common.opt
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re PR middle-end/13779 ([3.4 only] powerpc64: incorrect initialization of 'long… · 1194fc79re PR middle-end/13779 ([3.4 only] powerpc64: incorrect initialization of 'long long' with constant) * Makefile.in (bt-load.o): Depend on except.h. * bt-load.c (except.h): #include. (compute_defs_uses_and_gen): If insn at end of BB can throw within this function, consider registers used by it unavailable for btr migration. (move_btr_def): If insn at end of BB can throw, insert before rather than after. * flags.h (flag_btr_bb_exclusive): Declare. * toplev.c (flag_btr_bb_exclusive): New variable. (f_options): Add btr-bb-exclusive. * bt-load.c (augment_live_range): Restore old behaviour if flag_btr_bb_exclusive is set. * common.opt: Add entry for -fbtr-bb-exclusive. * opts.c (common_handle_options): Same. * doc/invoke.texi: Document -fbtr-bb-exclusive. * bt-load.c (btrs_live_at_end): New variable. (compute_defs_uses_and_gen): Compute its pointed-to array. (clear_btr_from_live_range, add_btr_to_live_range): Update it. (augment_live_range): When augmenting with a new dominator, use only its btrs_live_at_end set, but also add in the full set of the old dominator. (btr_def_live_range): Use btrs_live_at_end. (move_btr_def): Set other_btr_uses_before_def, and move new set to the end of the basic block, if appropriate. (migrate_btr_defs): Allocate and free btrs_live_at_end. * bt-load.c (basic_block_freq): Remove outdated comment. 2004-01-27 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.h: Correct target_flags free bits comment. (PREDICATE_CODES): Remove duplicate. * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define. (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL. (MASK_PROFILE_KERNEL): Adjust define. 2004-01-27 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_constant_alignment): Decrease alignment of long string literals from 32 bytes to sizeof (void *) when !-Os and to 1 with -Os. 2004-01-26 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept constant addresses in the normal mode. 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * system.h (CHAR_BITFIELD): Delete. (BOOL_BITFIELD): New. * c-decl.c (c_scope): Use BOOL_BITFIELD. * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD. 2004-01-26 Kazu Hirata <kazu@cs.umass.edu> * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (arc_return_in_memory): Likewise. * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. 2004-01-26 Richard Henderson <rth@redhat.com> * c-parse.in (extension): Use itype. (SAVE_EXT_FLAGS): Don't allocate a tree. (RESTORE_EXT_FLAGS): Don't read a tree. 2004-01-26 Jan Hubicka <jh@suse.cz> * cselib.c (discard_useless_values): Clear out value pointer pointing to datastructure to be recycled. 2004-01-25 Jan Hubicka <jh@suse.cz> * genextract.c (main): Do not output the memset when not checking. 2004-01-26 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a switch statement instead of a chain of if statements. 2004-01-26 Jeff Law <law@redhat.com> * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add acute accents for Petur Runolfsson's entry. 2004-01-26 Kazu Hirata <kazu@cs.umass.edu> * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. * config/pdp11/pdp11.h (STRUCT_VALUE): Remove. (RETURN_IN_MEMORY): Likewise. 2004-01-26 Fariborz Jahanian <fjahanian@apple.com> * config/rs6000/rs6000.c (rs6000_emit_move): split slow unaligned load/store into smaller loads and stores. 2004-01-26 Fariborz Jahanian <fjahanian@apple.com> * function.c (assign_parms): Do not assign long long argument to memory in prologue if is it loaded into register. 2004-01-26 Fariborz Jahanian <fjahanian@apple.com> PR middle-end/13779 * expr.c (emit_group_load): split constant correctly into register components of PARALLEL insn. 2004-01-26 Fariborz Jahanian <fjahanian@apple.com> * gcc/config/rs6000/rs6000.md (save_stack_nonlocal): Use adjust_address_nv directly with appropriate mode. (restore_stack_nonlocal): Ditto. 2004-01-26 Kazu Hirata <kazu@cs.umass.edu> * config/xtensa/xtensa-protos.h: Remove the prototype for xtensa_builtin_saveregs. * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (xtensa_builtin_saveregs): Make it static. (xtensa_return_in_memory): New. * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (PROMOTE_PROTOTYPES): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. 2004-01-26 Kazu Hirata <kazu@cs.umass.edu> * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New. (arm_setup_incoming_varargs): Likewise. * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-26 Kazu Hirata <kazu@cs.umass.edu> * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New. (cris_setup_incoming_varargs): Likewise. * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-26 Kazu Hirata <kazu@cs.umass.edu> * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New. (ns32k_struct_value_rtx): Likewise. * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to NS32K_STRUCT_VALUE_REGNUM. 2004-01-26 Kazu Hirata <kazu@cs.umass.edu> * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (arm_struct_value_rtx): Likewise. * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_REGNUM): Likewise. (PROMOTE_PROTOTYPES): Likewise. 2004-01-26 Kazu Hirata <kazu@cs.umass.edu> * config/ia64/ia64-protos.h: Remove the prototype for ia64_setup_incoming_varargs and ia64_return_in_memory. * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (ia64_setup_incoming_varargs): Adjust the arguments to meet the requirement of TARGET_SETUP_INCOMING_VARARGS. (ia64_return_in_memory): Make it static. Change the return type to bool from int. Add an argument. (ia64_struct_value_rtx): New. * config/ia64/ia64.h: Remove commented-out definitions of PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and PROMOTE_PROTOTYPES. (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE_REGNUM): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr> PR target/13666 * config/sparc/sparc.c (function_arg_union_value): New function. (function_arg): Use it to deal with unions. (function_value): Likewise. Define 'regbase' only for ARCH64. Replace a conditional statement by a simpler one. 2004-01-26 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.c (mips16_optimize_gp): Delete. (mips_reorg): Don't call it. 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order. (floatunsqihf2): Remove operand 6. (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other fix patterns. (ldi_conditional, ldf_conditional): Validate operands. 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove. (HAVE_GAS_HIDDEN): Undefine as interim measure. 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct memory references if TARGET_EXPOSE_LDP nonzero. 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts. 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject invalid operand combinations. 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * config/c4x/c4x.c (c4x_check_legit_addr): Rename to c4x_legitimate_address_p. Fix post_modify check. * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust. * config/c4x/c4x.h (c4x_check_legit_addr): Adjust. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/pa/pa-protos.h: Remove the prototype for hppa_builtin_saveregs. Add a prototype for pa_return_in_memory. * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (pa_struct_value_rtx): Likewise. (pa_return_in_memory): Likewise. * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to PA_STRUCT_VALUE_REGNUM. (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory. (EXPAND_BUILTIN_SAVEREGS): Remove. (PROMOTE_PROTOTYPES): Likewise. (PROMOTE_FUNCTION_RETURN): Likewise. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (vax_struct_value_rtx): Likewise. * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to VAX_STRUCT_VALUE_REGNUM. (PROMOTE_PROTOTYPES): Remove. 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref. 2003-04-25 Chris Demetriou <cgd@broadcom.com> * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2, and MIPS64 have HI/LO interlocks. Update comment. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/stormy16/stormy16-protos.h: Remove the prototype for xstormy16_setup_incoming_varargs. * config/stormy16/stormy16.c (xstormy16_setup_incoming_varargs): Remove. (xstormy16_return_in_memory): New. (TARGET_PROMOTE_FUNCTION_ARGS): Likewise. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise (PROMOTE_PROTOTYPES): Likewise (RETURN_IN_MEMORY): Likewise (STRUCT_VALUE): Likewise (SETUP_INCOMING_VARARGS): Likewise 2004-01-25 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.c (mips_offset_within_object_p): New function. (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the ABI has 64-bit pointers and the object file only allows 32-bit symbols. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/mn10300/mn10300-protos.h: Remove the prototype for mn10300_builtin_saveregs. * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (mn10300_return_in_memory): Likewise. (mn10300_builtin_saveregs): Make it static. * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr> PR bootstrap/13853 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by using ccr. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/i860/i860-protos.h: Remove the prototype for i860_saveregs. * config/i860/i860.c (i860_saveregs): Make it static. (i860_struct_value_rtx): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to I860_STRUCT_VALUE_REGNUM. (EXPAND_BUILTIN_SAVEREGS): Remove. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (m68hc11_struct_value_rtx): Likewise. (m68hc11_return_in_memory): Likewise. * config/m68hc11/m68hc11.h: Remove a commented-out definition of PROMOTE_PROTOTYPES. (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE_REGNUM): Likewise. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/mmix/mmix-protos.h: Remove the prototype for mmix_setup_incoming_varargs. * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (mmix_setup_incoming_varargs): Make it static. (mmix_struct_value_rtx): New. * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove. Remove a commented-out definition of PROMOTE_FUNCTION_RETURN. (STRUCT_VALUE_REGNUM): Remove. (SETUP_INCOMING_VARARGS): Likewise. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/mips/mips-protos.h: Remove the prototypes for mips_setup_incoming_varargs and mips_return_in_memory. * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (mips_setup_incoming_varargs): Match the prototype for TARGET_SETUP_INCOMING_VARARGS. (mips_return_in_memory): Make it static. Add argument fntype. (mips_strict_argument_naming): New. * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove. (PROMOTE_FUNCTION_ARGS): Likewise. (PROMOTE_FUNCTION_RETURN): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (ip2k_return_in_memory): Likewise. (ip2k_setup_incoming_varargs): Likewise. * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (SETUP_INCOMING_VARARGS): Likewise. 2004-01-25 Kazu Hirata <kazu@cs.umass.edu> * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (avr_return_in_memory): Remove. * config/avr/avr.h (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-25 Jan Hubicka <jh@suse.cz> * combine.c (recog_for_combine): Avoid allocating unnecesary RTX. 2004-01-25 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete. (mips_regno_mode_ok_for_base_p): Declare. * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77. (FRAME_POINTER_REGNUM): Renumber to 78. (FIRST_PSEUDO_REGISTER): Update comment accordingly. (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete. (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete. (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p. (REG_MODE_OK_FOR_BASE_P): Likewise. * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change entry for 77 to "$arg" and entry for 78 to "$frame". (mips_regno_to_class): Map 77 and 78 to ALL_REGS. (mips_reg_mode_ok_for_base_p): Remove. (mips_regno_mode_ok_for_base_p): New function, derived from old BASE_REG_P macro. Don't enforce the mips16 stack pointer restrictions unless we're being strict. (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p. 2004-01-24 Kazu Hirata <kazu@cs.umass.edu> * c-common.h: Fix comment typos. * c-decl.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * et-forest.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * ifcvt.c: Likewise. * integrate.c: Likewise. * jump.c: Likewise. * postreload.c: Likewise. * varray.c: Likewise. 2004-01-24 Kazu Hirata <kazu@cs.umass.edu> * doc/frontends.texi: Update copyright. * doc/gcov.texi: Likewise. * doc/gty.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/standards.texi: Likewise. 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl> PR target/12978 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup. Remove movstrqi_small because it conflicts with movstrqi_large. 2004-01-24 Kazu Hirata <kazu@cs.umass.edu> * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (cris_struct_value_rtx): Likewise. * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove. (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of STRUCT_VALUE_REGNUM. (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM. 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com> PR bootstrap/13848 * cse.c (cse_cc_succs): Change the mode of the source expression as soon as decide we need a new mode. Don't permit changing modes if we found a match in a successor block. (cse_condition_code_reg): Save original mode of source expression so that we know whether we have to change the mode in other insns. 2004-01-24 Jan Hubicka <jh@suse.cz> * emit-rtl.c (change_address, adjust_address_1, offset_address, widen_memory_access): Return early when there is nothing to change. 2004-01-24 Jakub Jelinek <jakub@redhat.com> * simplify-rtx.c (simplify_relational_operation): Don't simplify address == constant into address + -constant == 0. 2004-01-24 Kazu Hirata <kazu@cs.umass.edu> * gcc.c (process_command): Don't internationalize the Copyright message. * mips-tfile.c (main): Likewise. 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch> * cse.c: (cse_cc_succs) Fix comparison warning. 2004-01-24 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md: Remove extraneous USE in expanders. 2004-01-24 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300-protos.h: Provide prototypes for h8300_legitimate_constant_p and h8300_legitimate_address_p. * config/h8300/h8300.c (h8300_legitimate_constant_p): New. (h8300_rtx_ok_for_base_p): Likewise. (h8300_legitimate_address_p): Likewise. * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use h8300_legitimate_constant_p. (RTX_OK_FOR_BASE_P): Remove. (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p. 2004-01-24 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New. (REG_OK_FOR_BASE_NONSTRICT_P): Likewise. (REG_OK_FOR_INDEX_STRICT_P): Likewise. (REG_OK_FOR_BASE_STRICT_P): Likewise. (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P. (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P. (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P. (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P. 2004-01-24 Jan Hubicka <jh@suse.cz> * cselib.c (remove_useless_values): Do not access discarded values. 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk> * c-typeck.c (build_conditional_expr): Do not allow non-lvalue arrays. 2004-01-23 Kazu Hirata <kazu@cs.umass.edu> * recog.c: Fix a typo in copyright. 2004-01-23 Andrew Pinski <apinski@apple.com> * config/rs6000/rs6000.md (call): Fix misappiled patch. (call_value): Likewise. 2004-01-23 Richard Henderson <rth@redhat.com> PR opt/12941 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value. (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0) if SHIFT_COUNT_TRUNCATED is set. 2004-01-23 Bob Wilson <bob.wilson@acm.org> * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as separate real and imaginary parts. * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define. 2004-01-23 Hartmut Penner <hpenner@de.ibm.com> PR target/13674 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage loading into GPR. 2004-01-23 Jan Hubicka <jh@suse.cz> * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing change. * alloc-pool.c (align_four): Kill. (create_alloc_pool): Align size to eight. (free_alloc_pool, free_pool): Invalidate deallocated data. 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com> PR gcc/1532 * cse.c (cse_change_cc_mode): New static function. (cse_change_cc_mode_insns, cse_cc_succs): Likewise. (cse_condition_code_reg): New function. * rtl.h (cse_condition_code_reg): Declare. * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg. * target.h (struct gcc_target): Add fixed_condition_code_regs and cc_modes_compatible. * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define. (TARGET_CC_MODES_COMPATIBLE): Define. (TARGET_INITIALIZER): Add new initializers. * targhooks.c (default_cc_modes_compatible): New function. * targhooks.c (default_cc_modes_compatible): Declare. * hooks.c (hook_bool_intp_intp_false): New function. * hooks.h (hook_bool_intp_intp_false): Declare. * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define. (TARGET_CC_MODES_COMPATIBLE): Define. (ix86_fixed_condition_code_regs): New static function. (ix86_cc_modes_compatible): Likewise. * doc/tm.texi (Condition Code): Document new hooks. 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * fixinc/inclhack.def (bad_lval): Renamed to ... (alpha_bad_lval): ... this. Removed file list. Restrict to alpha*-dec-osf*. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/dirent.h: Remove, moving test ... * fixinc/tests/base/testing.h: ... here, reflecting new name. 2004-01-23 Zack Weinberg <zack@codesourcery.com> PR c/13814 * c-decl.c (diagnose_mismatched_decls): Also discard a built-in if we encounter an old-style definition with the same name. 2004-01-23 Jakub Jelinek <jakub@redhat.com> * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was set to default{32,64}. 2004-01-21 Jakub Jelinek <jakub@redhat.com> * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR) [!__powerpc64__]: Corrected to handle kernels with changed ucontext. 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr> Olivier Hainque <hainque@act-europe.fr> * fold-const.c (fold_binary_op_with_conditional_arg): Only build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR. 2004-01-23 Daniel Jacobowitz <drow@mvista.com> * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode size for minipool references. 2004-01-23 Roger Sayle <roger@eyesopen.com> * real.c (real_floor, real_ceil): Tweak to allow input and output arguments to overlap. (real_round): New function to implement round(3m) semantics. * real.h (real_round): Prototype here. * builtins.c (fold_builtin_round): New function to constant fold round, roundf and roundl. (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}. 2004-01-23 Alexandre Oliva <aoliva@redhat.com> PR optimization/13819 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs introduced by 2004-01-20's Jan Hubicka's copy_insn change. (sh_handle_sp_switch_attribute): Remove warning. 2003-11-30 Jan Hubicka <jh@suse.cz> * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets. 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com> * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP may or may not return non-NIL. * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code, check CANNOT_CHANGE_MODE_CLASS 2004-01-23 Jan Hubicka <jh@suse.cz> * basic-block.h (PROP_POSTRELOAD): New macro. (CLEANUP_LOG_LINKS): New. * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to. * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg. * cselib.c (value_pool): New. (new_cselib_val): Use pool. (cselib_init): Initialize value_pool (cselib_finish): Free pool. 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr> * config/sparc/sparc.c (scan_record_type): New function. (function_arg_slotno): Use it to determine which kinds of registers the record can be passed in. 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca> * config/pa/fptr.c: Fix old-style definition. 2004-01-22 Paolo Bonzini <bonzini@gnu.org> PR optimization/13724 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it represents the zero bits produced by a ZERO_EXTEND operation. 2004-01-22 Roger Sayle <roger@eyesopen.com> PR optimization/13821 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to correctly calculate the lowpart offset of the contracted subreg. 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com> * doc/invoke.texi (Optimize Options): Note that --param arguments are subject to change without notice. 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * config.gcc (mips-sgi-irix6*o32): Removed. * config/mips/iris6-o32-as.h: Likewise. * config/mips/iris6-o32-gas.h: Likewise. * config/mips/iris6-o32.h: Likewise. 2004-01-22 Jan Hubicka <jh@suse.cz> * cfgcleanup.c (first_pass): New static variable. (try_forward_edges): Add work limiting check for threading. (try_crossjump_bb): Add work limiting check for crossjumping. (try_optimize_cfg): Maintain first pass variable. 2004-01-22 Bob Wilson <bob.wilson@acm.org> * config/xtensa/xtensa.c (function_arg): Generalize logic so that it handles complex and vector modes. 2004-01-22 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove. (REG_OK_FOR_BASE_P_STRICT): Likewise. (STRICT): Likewise. 2004-01-22 Daniel Jacobowitz <drow@mvista.com> * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1) (genrtl_for_stmt): Remove emit_nop calls. 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> PR target/13713 PR target/13324 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload, movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload, clrstrdi_prereload, clrstrdi_postreload): Fix constraints. 2004-01-22 Daniel Jacobowitz <drow@mvista.com> * config/arm/arm.c: Include "debug.h". (thumb_pushpop): Take two new arguments. Add some commentary. Output frame information when pushing. (thumb_exit, thumb_unexpanded_epilogue): Update calls to thumb_pushpop. (thumb_output_function_prologue): Likewise. Accumulate a CFA offset, and pass it to thumb_pushpop. Output CFI information. (thumb_expand_prologue): Add some frame-related markers and notes. 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (s390_frame_info): Allow large frame sizes for TARGET_64BIT. (s390_arg_frame_offset): Change return type to HOST_WIDE_INT. * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise. 2004-01-22 Roger Sayle <roger@eyesopen.com> Paolo Bonzini <bonzini@gnu.org> * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb. (subreg_lsb): Change to call new subreg_lsb_1 helper function. * rtl.h (subreg_lsb_1): Prototype here. * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and sign extensions. 2004-01-22 Kazu Hirata <kazu@cs.umass.edu> * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the macro need not be defined if jump-tables should contain relative addresses only when -fPIC or -fPIC is in effect. 2004-01-22 Jan Hubicka <jh@suse.cz> * alias.c (reg_base_value): Turn into varray. (reg_base_value_size): Kill. (old_reg_base_value): New deletable varray. (alias_invariant_size): New variable. (REG_BASE_VALUE): Update to use varray. (find_base_value): Likewise. (record_set): Likewise. (record_base_value): Likewise. (memrefs_conflict_p): Likewise. (record_set): Likewise (record_base_value): Likewise. (memrefs_conflict_p): Use alias_invariant_size. (init_alias_analysis): Use varray; set alias_invariant_size; rescale other arrays to be sized by maxreg. (end_alias_analysis): Save reg_base_value; clear alias_invariant_size. 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr> * config/sparc/sparc.c (function_arg_slotno): Use FLOAT_TYPE_P to detect FP fields in structures. (function_arg_record_value_1): Likewise. (function_arg_record_value_2): Likewise. 2004-01-22 Jan Hubicka <jh@suse.cz> * function.c (allocate_struct_function): Do not initialize expr, emit and varasm. (prepare_function_start): Do it here. * c-parse.in (maybe_type_qual): Do not produce line number notes. 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr> PR target/13559 * config/sparc/sparc.c (function_arg_record_value_3): Revert to 'word_mode' once the first slot has been filled. 2004-01-22 Olivier Hainque <hainque@act-europe.fr> * config/sparc/sparc.c (function_arg_record_value_1): Fix computation of the number of integer registers required. 2004-01-21 Kazu Hirata <kazu@cs.umass.edu> * config/i386/i386.md: Simplify certain comparisons of const_int. 2004-01-21 Andrew Pinski <apinski@apple.com> PR target/13785 * config/rs6000/rs6000.md (call_value): Force operand 1 not operand 0 into a register. 2004-01-21 Kazu Hirata <kazu@cs.umass.edu> * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def, unwind-dw2-fde.h: Update copyright. 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * pa-protos.h: Update copyright. * pa.h: Likewise. * pa.md: Likewise. 2004-01-21 Caroline Tice <ctice@apple.com> PR target/12308 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber flags register. (fix_truncdfdi2): Likewise. (fix_truncsfdi2): Likewise. (*fix_truncdi_1): Likewise. (fix_truncxfsi2): Likewise. (fix_truncdfsi2): Likewise. (fix_truncsfsi2): Likewise. (*fix_truncsi_1): Likewise. (fix_truncxfhi2): Likewise. (fix_truncdfhi2): Likewise. (fix_truncsfhi2): Likewise. (*fix_trunchi_1): Likewise. 2004-01-21 Kazu Hirata <kazu@cs.umass.edu> * alias.c, basic-block.h, c-common.c, c-common.h, c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c, calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c, combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c, cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h, defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c, expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c, genautomata.c, genconditions.c, genemit.c, genflags.c, gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c, ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c, langhooks-def.h, langhooks.c, langhooks.h, line-map.c, line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c, ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c, rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h, target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h, unwind.h, varray.c, varray.h: Update copyright. 2004-01-21 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/coff.h: Update copyright. * config/h8300/elf.h: Likewise. * config/h8300/h8300-protos.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3, ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time, ultrix_unistd): New hacks. * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK, ULTRIX_CONST2_CHECK): Add checks. * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise. * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise. * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise. * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise. * fixinc/tests/base/locale.h: New file. * fixinc/fixincl.x: Rebuilt. 2004-01-21 Andreas Jaeger <aj@suse.de> Michael Matz <matz@suse.de> * doc/extend.texi (Extended Asm): Clarify memory clobber. 2004-01-21 Jakub Jelinek <jakub@redhat.com> * crtstuff.c (frame_dummy, __do_global_ctors_1): Call _Jv_RegisterClasses through a function pointer. 2004-01-21 Falk Hueffner <falk@debian.org> PR target/12898 * config/alpha/alpha.c (alpha_emit_set_const_1): If no_new_pseudos, use gen_rtx_SET directly for SImode constants which need multiple instructions to emit. 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com> * config/m32r/m32r.h (CPP_SPEC): Define. 2004-01-21 Zack Weinberg <zack@codesourcery.com> * c-decl.c (merge_decls): Kill different_binding_level and different_tu arguments; simplify throughout. (duplicate_decls): Likewise. (pushdecl, merge_translation_unit_decls): Update calls to duplicate_decls. 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and $(SYSTEM_H). (print-rtl1.o): Depend on $(SYSTEM_H). 2004-01-20 Kelley Cook <kcook@gcc.gnu.org> PR bootstrap/12730 * configure.ac: Delete definition and subsitution of docdir. Add info, man, srcman and srcinfo to target hooks. Create doc/ directory. * configure: Regenerate. * Makefile.in: Don't substitute docdir and delete all references throughout. (MAKEINFOFLAGS): Define. (stmp-docobjdir): Delete. (INFOFILES, MANFILES): Define. (info): Call lang.info, srcinfo and lang.srcinfo. (generated-manpages): Call lang.man, srcman and lang.srcman. (srcinfo, srcman): New rules to copy back files to source directory. (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule. (install-man): Revamp rule. (clean): Update dvi directory. (distclean): Delete TAGS from front end directorys. (maintainer-clean): Delete all document files in source directory. objc/Make-lang.in (objc.man, objc.info): Dummy entries. (objc.srcman, objc.srcinfo): Likewise. 2004-01-20 Bruce Korb <bkorb@gnu.org> * fixinc/inclhack.def(math_exception): bypass only for glibc. (matherr_decl): rename & relocate as exception_structure. This fix must precede the math_exception fix. 2004-01-20 Roger Sayle <roger@eyesopen.com> * fold-const.c (fold_convert): Rename to fold_convert_const. (fold_convert_const): Change arguments to take a tree_code, a type and the operand/expression to be converted. Return NULL_TREE if no simplification is possible. Add support for FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR. (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR. Adjust call to fold_convert to match new fold_convert_const. Avoid modifying the tree passed to fold in-place. 2004-01-21 Alan Modra <amodra@bigpond.net.au> * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define. * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT. * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document. 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes. * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d): Likewise. Handle frames larger than 0x7fffffff on 64-bit ports. (emit_move_sequence): Check scratch_reg first in various if statements. Extend source simplification to handle all 64-bit CONST_INTs. (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing frame size. (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for frame offset calculations. * pa.h (NEW_HP_ASSEMBLER): Add comment. (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT, LEGITIMATE_64BIT_CONST_INT_P): Define. (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat any CONST_INT as legitimate during and after reload. (VAL_32_BITS_P, INT_32_BITS): Define. (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets. 2004-01-20 Jan Hubicka <jh@suse.cz> * emit-rtl.c (verify_rtx_sharing, copy_insn_1, emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers containing hard regs are shared. (gen_hard_reg_clobber): New function. (hard_reg_clobbers): New array. * genemit.c (gen_exp): Use gen_hard_reg_clobber. (copy_rtx): Do not copy clobbers containing hard regs. * rtl.h (gen_hard_reg_clobber): Declare. 2004-01-20 Jan Hubicka <jh@suse.cz> * varray.c: Include hashtab.h (varray_descriptor): New structure. (hash_descriptor, eq_descriptor, varray_descriptor, print_statistics): New static functions (varray_init, varray_grow): Update statistics (dump_varray_statistics): New function. * varray.h (dump_varray_statistics): Declare. * toplev.c (finalize): Call it. * Makefile.in (varray.o): Add dependency. 2004-01-20 Jan Hubicka <jh@suse.cz> * cselib.c: Include alloc-pool.h (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill. (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare. (new_elt_list, new_elt_loc_list, unchain_one_elt_list, unchain_one_elt_loc_list_pool, unchain_one_value, new_cselib_val): Simplify using allocpool. (cselib_init): Initialize allocpools. (cselib_finish): Finish allocpools. * Makefile.in (cselib.o): Depend on alloc-pool.h 2004-01-20 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.c (mips_load_call_address): Make the call insn use $gp if it could be calling a lazy binding stub. 2004-01-20 Kazu Hirata <kazu@cs.umass.edu> * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Remove. (STRUCT_VALUE): Remove. 2004-01-20 Denis Chertykov <denisc@overta.ru> PR bootstrap/13735 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X register as pointer after reload. 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> PR optimization/12440 * loop.c: Include ggc.h. (loop_optimize): Run garbage collector between optimization of loops. * Makefile.in (loop.o): Add GGC_H dependency. 2004-01-20 Hartmut Penner <hpenner@de.ibm.com> * gcc/config/rs6000/rs6000.c (function_arg) Handle vector register special in function without prototype. (function_arg_advance): Vector parameters get always GPRs allocated for the linux64 target. 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK not TARGET_M32RX_MASK. 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr> PR target/13557 * config/sparc/sparc.c (function_arg): Reorder the cases. 2004-01-19 Per Bothner <per@bothner.com> Move cpp_reader's line_maps field to a shared global. * cpphash.h (cpp_reader): Rename line_maps field to line_table and change the type to a pointer rather than a struct. * cppinit.c (cpp_push_main_field): Adjust accordingly. * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks): Likewise. * cppfiles.c (validate_pch): Likewise. * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text): Likewise. * cpperror.c (print_location): Likewise. * cpplib.h (cpp_create_reader): New line_maps pointer parameter. * cppinit.c (cpp_create_reader): Handle new parameter. (cpp_destroy): Don't free line_maps - that's no longer our job. * input.h (line_table): New variable. * toplev.c (line_table): Declare variable. (general_init): Initialize line_table. * c-opts.c (c_common_init_options): Pass line_table to cpp_create_reader. * fix-header.c (read_scan_file): New local variable line_table. Initialize, and pass it to cpp_create_reader. * Makefile.in (LIBS, LIBDEPS): Add libcpp.a. (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a. 2004-01-19 Per Bothner <per@bothner.com> Implement a cache for linemap_lookup. * line-map.h (struct_line_maps): Add cache field. * line-map.c (linemap_init): Zero cache field. (linemap_add): Set cache field to offset of newly allocated map. (linemap_lookup): Use and set cache field. 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org> PR optimization/13567 * cse.c (cse_basic_block): Call cse_insn with a non-null libcall_insn for the last SET insn of a no-confilict block. 2004-01-20 Kelley Cook <kcook@gcc.gnu.org> * Makefile.in (target_noncanonical, program_transform_name): Use immediate define instead of deferred. (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME, PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME, GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of deferred backquote. 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk> * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to true unconditionally. * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning): Remove. (build_unary_op, build_modify_expr): Don't handle extended lvalues. (build_component_ref, build_conditional_expr): Call non_lvalue instead of pedantic_non_lvalue. (build_c_cast): Don't condition use of non_lvalue on pedantic. * fold-const.c (fold): Don't check pedantic directly for COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are passed to pedantic_non_lvalue. * doc/extend.texi: Remove documentation of extended lvalues. 2004-01-19 Roger Sayle <roger@eyesopen.com> PR optimization/5263 * simplify-rtx.c (associative_constant_p): Delete. (simplify_associative_operation): Rewrite to linearize terms, and attempt to simplify new term against both left and right subterms. (simplify_binary_operation): Call swap_commutative_operands_p on op0 and op1, not trueop0 and trueop1. Move the initialization of trueop0 and trueop1 down to where first needed. (simplify_relational_operation): Likewise. * rtlanal.c (commutative_operand_precedence): Also order constant operands using avoid_constant_pool_reference. 2004-01-19 Richard Henderson <rth@redhat.com> * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN, don't check memory mode. (unaligned_memory_operand): Likewise. (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't abort for op0 not MEM. * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination is not a reg, copy to a scratch first. (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi, unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le, unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG. (reload_inqi, reload_inhi): Fix mode of op0. (reload_inqi_help, reload_inhi_help, reload_outqi_help, reload_outhi_help): Likewise. Use define_insn_and_split. * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN as well as $29 dead. 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr> * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit "tls_object" for thread-local objects. * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit "#tls" for thread-local sections. * configure.ac (thread-local checks): Specify --fatal-warnings in every binutils-specific checks. For sparc*-*-*, test whether the OS is Solaris and the tools are native and act accordingly. * configure: Rebuild. 2004-01-19 Jeff Law <law@redhat.com> * contrib.texi: Update Paolo Carlini's entry. New entries for Jerry Quinn and Petur Runolfsson. 2004-01-19 Roger Sayle <roger@eyesopen.com> * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for size, don't use the larger zero-extending loads. 2004-01-19 Richard Henderson <rth@redhat.com> * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs. * alpha.md (UNSPEC_NT_LDA): Remove. (UNSPEC_CVTLQ, cvtlq): New. (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f. (extendsidi2_fix): Remove. (extendsidi2 splitter): Use cvtlq. (extendsidi2 fp peepholes): Remove. (cvtql): Use SFmode instead of SImode. (fix_trunc?fsi): Update to match. (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New. (movsi): Rename from movsi_nofix, remove f alternatives. (movsi_nt_vms): Similarly. (movsi_fix, movsi_nt_vms_fix): Remove. (nt_lda): Remove. * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda. 2004-01-19 Jan Hubicka <jh@suse.cz> * cgraph.c (cgraph_remove_node): Fix removal from linked list. * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed list. (cgraph_remove_unreachable_nodes): New function (cgraph_decide_inlining_of_small_function): Fix pasto. (cgraph_decide_inlining_incrementally): Fix pasto. (cgrpah_decide_inlining): Likewise; remove unreachable nodes. 2004-01-19 Steven Bosscher <stevenb@suse.de> * gengtype.c (header_file): Make it static. (write_types_process_field, write_enum_defn): Minor whitespace fixes. * gengtype.h (header_file): No longer extern. 2004-01-18 Kazu Hirata <kazu@cs.umass.edu> * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default. * expr.c (CASE_VECTOR_PC_RELATIVE): Remove. * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise. 2004-01-18 Kazu Hirata <kazu@cs.umass.edu> * stmt.c (HAVE_casesi): Define it not already defined. (HAVE_tablejump): Likewise. (expand_end_case_type): Resort to the binary tree method if neither casesi or tablejump is available. 2004-01-18 Daniel Jacobowitz <drow@mvista.com> * final.c (final_scan_insn): Make non-static again. * output.h (final_scan_insn): Re-add prototype. * config/arc/arc.c (arc_output_function_epilogue): Add NULL to final_scan_insn call. * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise. * config/mips/mips.c (mips_output_conditional_branch): Likewise. * config/pa/pa.c (output_lbranch, output_call): Likewise. * config/sh/sh.c (print_slot): Likewise. * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise. (output_sibcall, sparc_flat_function_epilogue): Likewise. 2004-01-18 Jan Hubicka <jh@suse.cz> * basic-block.h (try_redirect_by_replacing_jump): Declare. * cfgcleanup.c (try_optimize_cfg): Use it. * cfgrtl.c (try_redirect_by_replacing_jump): Export. (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch): Kill hack. (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump. Revert: 2004-01-16 Geoffrey Keating <geoffk@apple.com> * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps even after reload, just don't remove the actual jump tables. 2004-01-18 Kazu Hirata <kazu@cs.umass.edu> * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove. 2004-01-18 Kazu Hirata <kazu@cs.umass.edu> * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of the size of a pointer in bytes. 2004-01-18 Roger Sayle <roger@eyesopen.com> * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing live "next" variable, which could lead to an infinite loop. 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu> * config/rs6000/altivec.h: Wrap C++ functions in extern "C++" block. * config/rs6000/rs6000.c (rs6000_special_round_type_align): Check for NULL in the chain and remove repeated code. 2004-01-18 Jan Hubicka <jh@suse.cz> * coverage.c (checksum_string): Rename to ... (coverage_checksum_string): ... this one, Use crc32_string; recognize names containing random number and zero the number out in order to get match. 2004-01-18 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.c (mips_got_alias_set): Mark for PCH. 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk> * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi, doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi, doc/trouble.texi: Remove trailing whitespace. 2004-01-18 Richard Sandiford <rsandifo@redhat.com> PR target/7618 * config/mips/mips.c: Include cfglayout.h. (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define. (mips_unspec_offset_high): Add temporary register argument. (mips_load_call_address): New function, split out from... (mips_expand_call): ...here. (mips_output_cplocal): New function. (mips_output_function_prologue, mips_output_function_epilogue): Use it. (mips_emit_loadgp): New function, split out from... (mips_expand_prologue): ...here. (mips_output_mi_thunk): New function. 2004-01-17 Bernardo Innocenti <bernie@develer.com> * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040, mcpu32): Remove redundant checks for implied target predefines. 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu> * config/rs6000/rs6000.c (rs6000_special_round_type_align): Return type is unsigned int not int. * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align): Likewise. 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk> * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use "GNU/Linux" and "Microsoft Windows" terminology. 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk> * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi, doc/cppopts.texi, doc/extend.texi, doc/install.texi, doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use @smallexample instead of @example. 2004-01-17 Ziemowit Laski <zlaski@apple.com> * objc/objc-act.c (build_objc_method_call): Use target hooks instead of macros to determine if ..._stret dispatchers should be used (NeXT runtime only). 2004-01-17 Roger Sayle <roger@eyesopen.com> * builtins.c (expand_builtin_expect_jump): Fix mistake in my last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL. 2004-01-17 Daniel Jacobowitz <drow@mvista.com> * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc) (emit_call_insn_before_sameloc, emit_insn_after_sameloc) (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New macros. * reload1.c (emit_reload_insns): Use them. * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc) (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check for NULL PATTERN. 2004-01-17 Daniel Jacobowitz <drow@mvista.com> * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define. (final_scan_insn): Update to take an additional SEEN argument. Emit a line note after the prologue. Make static. (line_note_exists): Remove. (final): Don't initialize line_note_exists. Update call to final_scan_insn. * output.h (final_scan_insn): Remove prologue. * function.c (set_insn_locators): Update comment. (thread_prologue_and_epilogue_insns): Add a comment. 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu> PR target/10781 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align): Prototype. * config/rs6000/rs6000.c (rs6000_special_round_type_align): New function. * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it. * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise. * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise. 2004-01-17 Jan Hubicka <jh@suse.cz> * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous commit. * toplev.c (HAVE_conditional_execution): Provide default. (rest_of_handle_reorder_blocks): For conditional_execution target update liveness once after all transformations (rest_of_compilation): Do crossjumping before ce3. 2004-01-17 Geoffrey Keating <geoffk@apple.com> * alias.c (new_alias_set): Mark last_alias_set for PCH. (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it for PCH. (get_frame_alias_set): Likewise, except rename it to 'frame_set'. * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH. (get_TOC_alias_set): Mark 'set' for PCH. 2004-01-16 Geoffrey Keating <geoffk@apple.com> * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps even after reload, just don't remove the actual jump tables. 2004-01-17 J. Brobecker <brobecker@gnat.com> * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type(). Remove checks for is_ada() and TREE_UNSIGNED. (subrange_type_die): Emit a byte_size attribute if the subrange type size is different from the base type size. (modified_type_die): Replace call to is_ada_subrange_type() by call to is_subrange_type(). 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu> * config/sh/sh.c: Include ggc.h. 2004-01-16 Geoffrey Keating <geoffk@apple.com> * Makefile.in (MD5_H): New. (fold-const.o): Depend on md5.h. (dwarf2out.o): Likewise. (cppfiles.o): Likewise. * cppfiles.c: Include md5.h. (should_stack_file): Check against list read from PCH file. (struct pchf_data): New. (pchf): New variable. (struct pchf_adder_info): New. (pchf_adder): New. (pchf_save_compare): New. (_cpp_save_file_entries): New. (_cpp_read_file_entries): New. (struct pchf_compare_data): New. (pchf_compare): New. (check_file_against_entries): New. * cpphash.h (_cpp_save_file_entries): Prototype. (_cpp_read_file_entries): Prototype. * cpppch.c (cpp_write_pch_state): Write the list of headers. (cpp_read_state): Read the list of headers. 2004-01-17 Jan Hubicka <jh@suse.cz> * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and builtin_expect specially. * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100. (PARAM_LARGE_FUNCTION_INSNS): Set to 3000. * invoke.texi (max-inline-insns-single): Set to 100. (large-function-insns): Set to 3000. 2004-01-16 Eric Christopher <echristo@redhat.com> Chandrakala Chavva <cchavva@redhat.com> * cppcharset.c (one_iso88591_to_utf8): New function. (convert_iso88591_utf8): Ditto. Use. (conversion_tab): Use. (_cpp_input_to_utf8): New function. (_cpp_init_iconv_buffer): Ditto. (_cpp_close_iconv_buffer): Ditto. * cpphash.h: Prototype new functions. (cpp_buffer): Add input_cset_desc. * cppinit.c: Add input_charset default. * cpplib.c (cpp_push_buffer): Support init and close of iconv. * cpplib.h (cpp_options): Add input_charset. 2004-01-16 Kazu Hirata <kazu@cs.umass.edu> * system.h (ASM_OUTPUT_SECTION_NAME): Poison. * config/alpha/unicosmk.h: Remove a commented-out definition of ASM_OUTPUT_SECTION_NAME. * config/stormy16/stormy16.h: Likewise. 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ... (alpha___extern_prefix_sys_stat): ... this. Apply to <sys/mount.h>, too. Tweak to match more variations. * fixinc/tests/base/sys/stat.h: Adapt for new hackname. * fixinc/inclhack.def (alpha___extern_prefix, alpha___extern_prefix_standards): New hacks to obey __PRAGMA_EXTERN_PREFIX. * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New test. * fixinc/tests/base/standards.h: Likewise. * fixincl/inclhack.def (alpha_pthread): Tweak to match more variations. New testcase. * fixinc/tests/base/pthread.h: Handle it. * fixincl/inclhack.def (bad_lval): Sort file list. Add many missing files up to Tru64 UNIX V5.1B. * gcc/fixinc/tests/base/libgen.h: Renamed to ... * gcc/fixinc/tests/base/dirent.h: ... this to match new file list order. * fixinc/fixincl.x: Regenerate. 2004-01-16 Mark Mitchell <mark@codesourcery.com> * version.c (version_string): Change to 3.5.0. * doc/include/gcc-common.texi (version-GCC): Likewise. 2004-01-16 Jan Hubicka <jh@suse.cz> * i386.md (load_tp_di): Fix pasto. PR opt/13608 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function. * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator, pp_c_character_constant, pp_c_floating_constant, pp_c_additive_expression, pp_c_shift_expression, pp_c_equality_expression, pp_c_and_expression, pp_c_exclusive_or_expression, pp_c_inclusive_or_expression, pp_c_logical_and_expression): Remove inline modifier. * dwarf2out.c (get_AT): Likewise. * et-forest.c (et_splay): Likewise. * ra.h (ra_alloc, ra_calloc): Likewise 2004-01-16 Kazu Hirata <kazu@cs.umass.edu> * config/frv/frv-protos.h: Fix comment formatting. * config/frv/frv.c: Likewise. * config/frv/frv.h: Likewise. * config/frv/frv.md: Likewise. * config/frv/frvbegin.c: Likewise. * config/frv/frvend.c: Likewise. 2004-01-16 Kazu Hirata <kazu@cs.umass.edu> * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison. * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention LINKER_DOES_NOT_WORK_WITH_DWARF2. (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove. 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com> PR 11864 * postreload.c (reload_cse_simplify_operands): Don't remove implicit extension from LOAD_EXTEND_OP. 2004-01-16 Jan Hubicka <jh@suse.cz> PR opt/11350 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal after reload. * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks, rtl_try_redirect_by_replacing_branch): Likewise. 2004-01-15 Geoffrey Keating <geoffk@apple.com> PR pch/13689 * alias.c (struct alias_set_entry): Mark for GC. (alias_sets): Make static, mark for GC. (record_alias_subset): Use GC to allocate alias structures. * varray.c (element): Make generic varrays GCed. PR pch/13361 * c-typeck.c (constructor_asmspec): Delete. (struct initializer_stack): Delete field 'asmspec'. (start_init): Delete saving of asmspec. (finish_init): Don't update constructor_asmspec. * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree. * stmt.c (expand_asm): Duplicate strings from tree. (expand_asm_operands): Likewise. * tree.c (tree_size): Update computation of size of STRING_CST. (make_node): Don't make STRING_CST nodes. (build_string): Allocate string with tree node. * tree.def (STRING_CST): Update comment. * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST. (tree_string): Place contents of string in tree node. * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string from tree. * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case altivec operands. 2004-01-15 Kazu Hirata <kazu@cs.umass.edu> * c-common.h: Fix comment formatting. * c-cppbuiltin.c: Likewise. * c-pragma.c: Likewise. * calls.c: Likewise. * collect2.c: Likewise. * cppcharset.c: Likewise. * cpptrad.c: Likewise. * dbxout.c: Likewise. * defaults.h: Likewise. * dwarf2out.c: Likewise. * fold-const.c: Likewise. * genautomata.c: Likewise. * genconditions.c: Likewise. * genflags.c: Likewise. * gengtype.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * predict.c: Likewise. * sdbout.c: Likewise. 2004-01-15 Zack Weinberg <zack@codesourcery.com> * config/ia64/ia64.md (*movti_internal): C output template extracted to ia64.c. (*movti_internal_reg): Delete. (reload_inti, reload_outti): Use the correct mode on operand 2 in the first place, don't fix it up in the output template. (movtf, reload_ointf, reload_outtf): New expanders. (*movtf_internal): New define_insn_and_split. * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode; make static; do not hand TFmode CONST_DOUBLEs to split_double. (ia64_split_tmode_move): New function, body mostly pulled from ia64.md:*movti_internal. (ia64_function_arg_words): New function, extracted common logic from ia64_function_arg et seq. (ia64_function_arg_offset): Likewise. Handle correctly the case of a scalar quantity 16 bytes wide with only 8-byte alignment. (ia64_function_arg, ia64_function_arg_partial_nregs) (ia64_function_arg_advance): Use ia64_function_arg_words and ia64_function_arg_offset. (ia64_function_value): TCmode does not go in float regs. (ia64_secondary_reload_class): Also handle TFmode. * config/ia64/ia64-protos.h: Remove prototype for ia64_split_timode; add prototype for ia64_split_tmode_move. 2004-01-15 Kelley Cook <kcook@gcc.gnu.org> * Makefile.in (MAINT): Make it an immediate assignment. 2004-01-15 Kazu Hirata <kazu@cs.umass.edu> * config/m32r/m32r.md: Remove useless calls to gen_lowpart. 2004-01-15 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/coff.h: Replace Hitachi with Renesas. * config/h8300/elf.h: Likewise. * config/h8300/h8300-protos.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. * config/h8300/lib1funcs.asm: Likewise. 2004-01-15 Andrew Pinski <apinski@apple.com> * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF around it. 2004-01-15 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_return_in_memory): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. * config/h8300/h8300.h (STRUCT_VALUE): Remove. (RETURN_IN_MEMORY): Likewise. 2004-01-15 Richard Earnshaw <rearnsha@arm.com> PR optimization/13375 * gcse.c (handle_avail_expr): Just return if the source is not a single set. 2004-01-15 Richard Earnshaw <rearnsha@arm.com> Daniel Jacobowitz <drow@mvista.com> * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case. (EQUIV): Define. (ARM_FUNC_ALIAS): New macro. * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it. * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it. 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> PR optimization/12372 * calls.c (expand_call): Add call_fusage data for stack arguments in constant calls. 2004-01-15 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static. (rs6000_elf_declare_function_name): Formatting. * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration. 2004-01-15 Jan Hubicka <jh@suse.cz> PR bootstrap/13692 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in previous patch. 2004-01-15 Richard Henderson <rth@redhat.com> * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after integer regs of the same call-savedness. 2004-01-15 Andreas Schwab <schwab@suse.de> PR bootstrap/13562 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc status for NOTB/NOTW/NEGW methods. 2004-01-15 Kazu Hirata <kazu@cs.umass.edu> * doc/invoke.texi: Update dump file names. Fix a typo. 2004-01-15 Kazu Hirata <kazu@cs.umass.edu> * builtins.c (expand_builtin_va_end): Don't use EXPAND_BUILTIN_VA_END. * system.h (EXPAND_BUILTIN_VA_END): Poison. * config/d30v/d30v.h: Remove a commented-out definition of EXPAND_BUILTIN_VA_END. * config/stormy16/stormy16.h: Likewise. 2004-01-15 Kazu Hirata <kazu@cs.umass.edu> * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison. * targhooks.c (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING_REGNUM. 2004-01-15 Kelley Cook <kcook@gcc.gnu.org> PR bootstrap/12744 * configure.in: Revamp enable-generated-files-in-srcdir rule to define GENINSRC and not parsedir. Define srcextra as a langhook. * configure: Regenerate. * Makefile.in: Suppress default .l.c rule. Don't substitute parsedir and delete all references throughout. Conditionally define rule for srcextra dependent on GENINSRC. (stmp-docobjdir): Delete. (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule. (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c, and gengtype-yacc.h back to source directory. (maintainer-clean): Delete all parse files in source directory. (distclean): Delete generated files. * objc/Make-lang.in (objc-parse.o): Use implicit build rule. (objc-parse.c, objc-parse.y): Don't use parsedir. (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source directory if requested. (po-generated): Don't use parsedir. (objc.maintainer-clean): Delete above files from source directory. 2004-01-14 Kazu Hirata <kazu@cs.umass.edu> * doc/tm.texi (FUNCTION_VALUE): Fix a typo. 2004-01-14 Kazu Hirata <kazu@cs.umass.edu> * doc/tm.texi: Replace RETURN_IN_MEMORY with TARGET_RETURN_IN_MEMORY. 2004-01-15 Jan Hubicka <jh@suse.cz> * builtins.c (std_expand_builtin_va_arg): Align operand when needed. * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic functions accepting SSE arguments (function_arg): Warn only when asked to warn. * i386.h (ix86_args): Add warn_sse/warn_mmx fiels. 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk> * c-parse.in (stmts_and_decls): Make label at end of compound statement a hard error. 2004-01-14 Jan Hubicka <jh@suse.cz> * cgraph.c (create_edge): Use local.redefined_extern_inline. * cgraph.h (cgraph_local_info): Sort fields by size; add redefined_extern_inline (cgraph_global_info): Sort fields by size. (cgraph_node): Likewise. * cgraphunit.c (cgraph_finalize_function): Se local.redefined_extern_inline on redefinition. (cgraph_analyze_function): Use it; fix formating. 2004-01-14 Jan Hubicka <jh@suse.cz> PR c++/10776 * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps 2004-01-14 Kazu Hirata <kazu@cs.umass.edu> * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with targetm.calls.strict_argument_naming(). * target.h: Likewise. 2004-01-14 Richard Henderson <rth@redhat.com> PR debug/13231 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue instructions. 2004-01-14 Richard Henderson <rth@redhat.com> PR c++/12491 * except.c (struct eh_region): Add u.fixup.resolved. (resolve_one_fixup_region): Split out from ... (resolve_fixup_regions): ... here. 2004-01-14 Kazu Hirata <kazu@cs.umass.edu> * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0. 2004-01-14 Kazu Hirata <kazu@cs.umass.edu> * config/alpha/alpha.h (STRUCT_VALUE): Remove. * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef. (STRUCT_VALUE): Remove. 2004-01-14 Steven Bosscher <stevenb@suse.de> * system.h: Poison PROMOTED_MODE * integrate.c (expand_inline_function): Don't mention the PROMOTED_MODE. * loop.c (update_giv_derive): Same. * tree.h (DECL_RTL): Same. 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com> PR target/9365 * sh.c (gen_block_redirect): Add special handling of RETURN. (gen_far_branch) Don't call gen_stuff_delay_slot if there is no far branch target (i.e. it's a return). 2004-01-14 Kazu Hirata <kazu@cs.umass.edu> * regrename.c (find_oldest_value_reg): Fix a warning. 2004-01-14 Richard Earnshaw <rearnsha@arm.com> PR bootstrap/12527 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file. Move linux-gas.h and linux-elf.h before aout.h. * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already. * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define. 2004-01-14 Kazu Hirata <kazu@cs.umass.edu> * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx (CONST_INT, VOIDmode, ...). 2004-01-14 Richard Earnshaw <rearnsha@arm.com> * regrename.c (find_oldest_value_reg): If the replacement uses multiple hard registers, check that all of them are in CLASS. 2004-01-14 Jan Hubicka <jh@suse.cz> * alias.c (get_alias_set): Initialize alias set to 0 when subset is impossible. 2004-01-14 Kelley Cook <kcook@gcc.gnu.org> * Makefile.in: Define MAINT from --enable-maintainer-mode. 2004-01-14 Hartmut Penner <hpenner@de.ibm.com> * gcc/config/rs6000/rs6000.c (rs6000_stack_info) Calculate always vrsave_mask if TARGET_ALTIVEC. (rs6000_emit_prologue): Emit code for vrsave only if TARGET_ALTIVEC_VRSAVE. (rs6000_emit_epilogue): Likewise. 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> * config/sparc/sparc.md (tie_add32): Fix pasto. (tie_add64): Likewise. 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> * config/i386/i386.md (*addqi_1_slp): Do not access operands[2]. 2004-01-13 Kazu Hirata <kazu@cs.umass.edu> * config/iq2000/iq2000-protos.h: Fix comment formatting. * config/iq2000/iq2000.c: Likewise. * config/iq2000/iq2000.md: Likewise. 2004-01-14 J. Brobecker <brobecker@gnat.com> * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME. (subrange_type_die): Add handle for nameless subrange types. 2004-01-13 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300-protos.h: Replace do_movsi with h8300_expand_movsi. * config/h8300/h8300.c (do_movsi): Change to h8300_expand_movsi. * config/h8300/h8300.md (movsi): Replace do_movsi with h8300_expand_movsi. (movsf): Likewise. 2004-01-13 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (dosize): Change to h8300_emit_stack_adjustment. Update callers. 2004-01-13 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (movstrictqi): Add an alternative with the source being post_inc. Tighten the predicate for the destination to register_operand. (movstricthi): Likewise. 2004-01-13 Kazu Hirata <kazu@cs.umass.edu> * system.h (SHARED_BSS_SECTION_ASM_OP): Poison. * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP. * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove. 2004-01-14 Jan Hubicka <jh@suse.cz> Partial fix PR c++/12850 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when at zero nest level. 2004-01-13 Bernardo Innocenti <bernie@develer.com> * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr" pseudo-register. 2004-01-13 Devang Patel <dpatel@apple.com PR debug/7078 * dbxout.c (dbxout_symbol_name): Emit mangled names for NAMESPACE_DECL memebers. 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu> PR c++/12709 * c-common.c (finish_fname_decls): Use the chain only if the tree is an expr_stmt. 2004-01-13 Vladimir Makarov <vmakarov@redhat.com> * rtl.def: Add comment about new option in automata_option. * genautomata.c (PROGRESS_OPTION): New macro. (progress_flag): New global variable. (gen_automata_option): Process `progress'. (transform_insn_regexps, check_unit_distributions_to_automata, make_automaton, NDFA_to_DFA, build_automaton, create_automata, expand_automata, write_automata): Print about the progress only if progress_flag. Remove fflush. (initiate_automaton_gen): Process command line flag `-progress'. * doc/md.texi: Describe the new option. 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> * cfg.c (dump_bb): Dump entry edges. 2004-01-13 Richard Earnshaw <rearnsha@arm.com> * arm.c (thumb_legitimate_address_p): Only allow constant pool references from SImode. * arm.md (thumb_movhi_insn): Don't allow minipool references. 2004-01-13 Kazu Hirata <kazu@cs.umass.edu> * system.h (TEXT_SECTION): Poison. * varasm.c (text_section): Don't use TEXT_SECTION. * config/sh/sh.c (sh_file_start): Fix a comment typo. * doc/tm.texi (TEXT_SECTION): Remove. 2004-01-13 Ben Elliston <bje@wasabisystems.com> * doc/rtl.texi (Vector Operations): Remove defunct vec_const item. 2004-01-12 James E Wilson <wilson@specifixinc.com> * unwind-libunwind.c: Delete. 2004-01-12 Zack Weinberg <zack@codesourcery.com> PR 13656 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or oldtype is set, set *newtypep or *oldtypep too. Do not set them at the very end. (validate_proto_after_old_defn): Restructure for comprehensibility; make error messages clearer. 2004-01-12 Zack Weinberg <zack@codesourcery.com> * varray.h (VARRAY_POP): Add checking variant, aborts on underflow. (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked. * varray.c: No need to prototype error. (varray_check_failed): Wrap long string onto two lines. (varray_underflow): New function. 2004-01-13 Steven Bosscher <stevenb@suse.de> PR c++/13376 * function.h (struct function): Kill `name' field. (current_function_name): Make it an extern function. * function.c (current_function_name): New function. * graph.c: Update all uses of current_function_name. * gcse.c: Likewise. * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c, config/mips/mips.c, config/pdp11/pdp11.c: Likewise. * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P instead of a strcmp with "main". 2004-01-13 Jan Hubicka <jh@suse.cz> * c-decl.c (diagnose_mismatched_decls): Fix warning calls. * cgraphunit.c (cgraph_optimize_function): Always do optimize_inline_calls when there is always_inline callee. (cgraph_decide_inlining): Fix formating. * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline functions. (expand_call_inline): Likewise. * toplev.h (sorry): Fix prototype. 2004-01-12 Roger Sayle <roger@eyesopen.com> * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle conditional jumps that drop through to unconditional jumps or the end of the sequence. 2004-01-13 Jan Hubicka <jh@suse.cz> * alias.c (new_alias_set): Construct the alias_set varray. (init_alias_once): Don't do it here. 2004-01-12 Marc Espie <espie@openbsd.org> * system.h: handle YYBYACC like YYBISON. 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com> PR target/10847 * config.gcc: No longer includes conflicting header sparc/sol2.h when building on sparc64-*-openbsd*. 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu> PR debug/13539 * dbxout.c (dbxout_type): Protected inheritance is not private but protected. 2004-01-12 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch. 2004-01-12 Kazu Hirata <kazu@cs.umass.edu> PR optimization/12508. * combine.c (try_combine): Remove a dead set in a parallel even if its destination is a subreg. Revert: 2003-06-03 Kazu Hirata <kazu@cs.umass.edu> * combine.c (simplify_set): Don't move a subreg in SET_SRC to SET_DEST if WORD_REGISTER_OPERATIONS is not defined. 2004-01-12 Geoffrey Keating <geoffk@apple.com> * real.c: Update copyright date. * emit-rtl.c: Likewise. * rtl.h: Likewise. * dwarf2out.c: Likewise. * config/rs6000/darwin-ldouble.c: Likewise. * config/rs6000/rs6000.md: Likewise. 2004-01-12 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX TFmode to SImode libfuncs. 2004-01-12 Roger Sayle <roger@eyesopen.com> PR middle-end/11397 * varasm.c (assemble_alias): Remove weak aliases from weak_decls. 2004-01-12 Jan Hubicka <jh@suse.cz> PR opt/12826 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be stored. PR opt/12863 * cfgcleanup.c (label_is_jump_target_p): Move to... * rtlanal.c (label_is_jump_target_p): ... here. * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru edges unified with branch edges. 2004-01-12 Richard Earnshaw <rearnsha@arm.com> * simplify-rtx.c (simplify_immed_subreg): Correctly extract the high word of an integral CONST_DOUBLE. 2004-01-12 Paul Brook <paul@codesourcery.com> * simplify-rtx.c (simplify_plus_minus): Always generate canonical form. 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com> PR target/13585 * sh-protos.h (check_use_sfunc_addr): Declare. * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions. * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate. 2004-01-12 Jan Hubicka <jh@suse.cz> * alias.c: Invlude varray.h (alias_sets): Turn into varray. (get_alias_set_entry): Use VARRAY; mark inline. (mems_in_disjoint_alias_sets_p): Mark inline. (record_alias_subset): Use varray. (init_alias_once): Initialize varray. (new_alias_set): Grow array. * varray.c: Make VARRAY_GENERIC_PTR non GTYized. 2004-01-12 Jan Hubicka <jh@suse.cz> Partial fix for PR opt/10776 II * cselib.c: Include params.h (cselib_invalidate_mem): Limit amount of nonconflicting memory locations. * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New. * Makefile.in (cselib.o): Depend on params.h 2004-01-12 Richard Sandiford <rsandifo@redhat.com> * combine.c (combine_simplify_rtx): Don't pass VOIDmode to simplify_unary_operation if the operand has a known mode. 2004-01-12 Hartmut Penner <hpenner@de.ibm.com> PR target/13534 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New predicate to handle 'ld' conform addresses. * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y' contraint. (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint are memory contraints. * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand): New prototype. * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64): Change 'o' to 'Y' constraint. (*movdf_softfloat64): Ditto. 2004-01-12 Bernardo Innocenti <bernie@develer.com> * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the brace-enclosed syntax in all C output statements. 2004-01-12 David Edelsohn <edelsohn@gnu.org> PR target/13401 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Objective-C language type value is 14. 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com> PR c/12148 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of `int' in a number of places to make sure we always have a SImode and not a HImode. Add a 'L' suffix to a number of constants. 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * pa.c: Don't include obstack.h. * pa.md: Correct constraint in pattern for loading PIC label address. 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine before defining. 2004-01-11 Steven Bosscher <stevenb@suse.de> PR fortran/9972 * toplev.c (rest_of_handle_inline): Also consider functions for deferral if the language is GNU F77. 2004-01-11 Zack Weinberg <zack@codesourcery.com> * c-decl.c (diagnose_arglist_conflict): Add missing space to diagnostic messages. 2004-01-11 Jakub Jelinek <jakub@redhat.com> PR middle-end/13392 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps to drop through label. Don't fall back to SCC even when conditional jump has not been found. 2004-01-11 Jan Hubicka <jh@suse.cz> * invoke.texi: Fix syntax error in previous patch. Partial fix for PR opt/10776 * Makefile.in (reload.o): Include param.h * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter. * reload.c: Include params.h. (find_equiv_reg): Work limiting check. * invoke.texi: Document. 2004-01-11 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.c (mips_symbolic_constant_p): Don't allow out-of-bounds accesses to string constants. Simplify mips16 case accordingly. 2004-01-11 Richard Sandiford <rsandifo@redhat.com> PR optimization/13469 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after reload_cse_regs (-fnon-call-exceptions only). 2004-01-11 Kazu Hirata <kazu@cs.umass.edu> * config/mcore/lib1.asm: Fix comment formatting. * config/mcore/mcore-elf.h: Likewise. * config/mcore/mcore.c: Likewise. * config/mcore/mcore.h: Likewise. * config/mcore/mcore.md: Likewise. 2004-01-10 Zack Weinberg <zack@codesourcery.com> * c-decl.c (duplicate_decls): Break apart into... (diagnose_arglist_conflict, validate_proto_after_old_defn) (locate_old_defn, diagnose_mismatched_decls, merge_decls): ... these new functions. Restructure for comprehensibility. Remove various archaic special cases. Always report the location of the previous declaration when a diagnostic is issued. (redeclaration_error_message): Fold into diagnose_mismatched_decls. (match_builtin_function_types): Delete unnecessary forward declaration. 2004-01-10 Zack Weinberg <zack@codesourcery.com> * genautomata.c (make_automaton, NDFA_to_DFA): Print progress bars with '.' characters instead of '*'. (build_automaton): Change notes to match. 2004-01-10 Kazu Hirata <kazu@cs.umass.edu> * config/m32r/m32r.md: Use define_constants for unspec and unspec_volatile. 2004-01-10 Jan Hubicka <jh@suse.cz> PR opt/11635 * expr.c (expand_expr_real): More curefully expand union casts. 2004-01-10 Kazu Hirata <kazu@cs.umass.edu> * config/m32r/m32r.md (flush_icache): Use 1 for unspec_volatile. 2004-01-10 David Edelsohn <edelsohn@gnu.org> James E Wilson <wilson@specifixinc.com> PR debug/12860 * dbxout.c (dbxout_symbol): Remove initialization of current_sym_code, current_sym_value, and current_sym_addr. (dbxout_symbol_location): Same. (dbxout_prepare_symbol): Zero current_sym_code, current_sym_value, and current_sym_addr. 2004-01-10 Richard Sandiford <rsandifo@redhat.com> * tree.c (get_unwidened): Reorder conditions so that the null pointer check is done first. 2004-01-09 Eric Christopher <echristo@redhat.com> * toplev.c (rest_of_handle_cfg): Add reg_scan pass if we're running mark_constant_function. 2004-01-09 Jeff Bailey <jbailey@nisa.net> PR target/12561 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR. 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu> PR debug/11231 * dbxout.c (dbxout_type_fields): Return if any item is error_mark_node or the type is error_mark_node. 2004-01-09 Geoffrey Keating <geoffk@apple.com> * config/rs6000/darwin-ldouble.c: Add big comment explaining exactly what is expected as a 'long double'. (_xlqadd): When a value to be returned is representable as a 'double', just return it directly, do not construct it using a union. Also, correct final fixup. (_xlqmul): Likewise. (_xlqdiv): Likewise. * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c. * config/rs6000/rs6000.md (fix_trunctfdi2): Delete. 2004-01-09 Richard Henderson <rth@redhat.com> * recog.c (constrain_operands): Validate mem operands. 2004-01-09 James E Wilson <wilson@specifixinc.com> * gcc.c (init_spec): Remove -lunwind from shared case. * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind. 2004-01-09 Steve Ellcey <sje@cup.hp.com> * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*. * configure: Regenerate 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk> PR c/11234 * c-typeck.c (build_c_cast): If pedantic, warn for conversions between function and object pointers. (digest_init): When comparing a pointer to function type to the target type, only apply TREE_TYPE once to the pointer to function type. * except.c (for_each_eh_label_1): Treat data as a pointer to a function pointer rather than casting it to a function pointer. (for_each_eh_label): Update caller. * recog.h (struct insn_data): Use a struct or union for output. * genoutput.c (output_insn_data): Update. * final.c (get_insn_template): Update. 2004-01-09 Mark Mitchell <mark@codesourcery.com> * expr.h (expand_expr): Make it a macro, not a function. (expand_expr_real): New function. * expr.c (store_expr): Adjust logic for deciding whether or not to copy the value returned by expand_expr. (expand_expr): Rename to ... (expand_expr_real): ... this. Add alt_rtl parameter. Adjust calls to language hooks. * c-common.h (c_expand_expr): Adjust prototype. * c-common.c (c_expand_expr): Add alt_rtl parameter. * langhooks-def.h (lhd_expand_expr): Change prototype. * langhooks.c (lhd_expand_expr): Add all_rtl parameter. * langhooks.h (lang_hooks): Change type of expand_expr. * stmt.c (stmt_status): Add x_last_expr_alt_rtl. (last_expr_alt_rtl): Likewise. (expand_expr_stmt_value): Set last_expr_alt_rtl. (clear_last_expr): Clear it. (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL. (expand_end_bindings): Save and restor last_expr_alt_rtl. * tree.def (RTL_EXPR): Give it an additional operand. * tree.h (RTL_EXPR_ALT_RTL): New macro. 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__. * config/m32r/m32r.c (call26_operand): Allow in PIC mode. 2004-01-09 Kazu Hirata <kazu@cs.umass.edu> PR target/13380. * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17) or (ne:SI (reg:CC 17) (const_int 0)). Be specific about modes wherever possible. 2004-01-09 Kazu Hirata <kazu@cs.umass.edu> * config/m32r/m32r.c (m32r_expand_block_move): Call gen_movestrsi_internal with two more arguments. (m32r_output_block_move): Adjust operand numbers. Properly update the source and destination pointers. * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of 'r+'. Change the set detinations to match_operand. 2004-01-09 Kazu Hirata <kazu@cs.umass.edu> * final.c (FIRST_INSN_ADDRESS): Remove. (shorten_branches): Don't use FIRST_INSN_ADDRESS. * system.h (FIRST_INSN_ADDRESS): Poison. * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS. * config/m32r/m32r-protos.h: Remove the prototype for m32r_first_insn_address. * config/m32r/m32r.c (m32r_first_insn_address): Remove. * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise. * doc/md.texi (FIRST_INSN_ADDRESS): Likewise. 2004-01-09 J. Brobecker <brobecker@gnat.com> * dwarf2out.c (gen_enumeration_type_die): Return the DIE that we just created. (is_ada_subrange_type): DIEs for enumeration subtypes should be emitted as subrange types too. (subrange_type_die): Add handling of enumeration subtypes. 2004-01-08 Richard Henderson <rth@redhat.com> PR opt/12441 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz> * i386.c (aligned_operand): Be prepared for SUBREGed registers. (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG. (ix86_address_cost): Be prepared for SUBREGed registers. (legitimate_address_p): Accept SUBREGed registers. 2004-01-08 Kelley Cook <kcook@gcc.gnu.org> * Makefile.in: Rename configure.in to configure.ac * doc/sourcebuild.texi: Likewise. * configure: Regenerate. * config.in: Regenerate. 2004-01-08 Stuart Hastings <stuart@apple.com> * config/i386/i386.md: Typos in MMX/SSE immediate shifts. 2004-01-08 Jan Hubicka <jh@suse.cz> * cgraphunit.c (cgraph_decide_inlining): Fix typo. 2004-01-08 Geoffrey Keating <geoffk@apple.com> * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset. (UNSPEC_FIX_TRUNC_TF): New constant. (movtf_internal): Make splitter active only when insn is active. (extenddftf2): Rewrite to properly load zero into low part. (extenddftf2_internal): New. (extendsftf2): Rewrite. (truncdftf2): Correct length. (floatditf2): Delete. (fix_trunc_helper): New. (fix_trunctfdi2): Use fix_trunc_helper. (fix_trunctfsi2): Likewise.fix_trunc (fix_trunctfsi2_internal): New. * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum addresses are legitimate on Darwin even when flag_pic. (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create non-offsettable addresses for loads of TFmode constants. 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit variables in the appropriate bss section. 2004-01-09 Alan Modra <amodra@bigpond.net.au> * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure target_flags has MASK_POWERPC64 when -m64. * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64 to 620, 630, power3, power4 and rs64a entries. * config/rs6000/rs6000.h (MASK_64BIT): Expand comment. 2004-01-08 Richard Sandiford <rsandifo@redhat.com> * simplify-rtx.c (simplify_immed_subreg): Fix construction of floating-point constants. 2004-01-08 J. Brobecker <brobecker@gnat.com> * dwarf2out.c (subrange_type_die): Add context_die parameter. Create the subrange_type DIE using the given context DIE. (modified_type_die): Update call to subrange_type_die. 2004-01-08 Zack Weinberg <zack@codesourcery.com> * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h: Add multiple-include guard. 2004-01-08 Hartmut Penner <hpenner@de.ibm.com> * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept all vector constant loadable by vsplt*. (output_vec_const_move): Likewise. 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk> PR c/6024 * c-typeck.c (comptypes): Only treat enumerated types in the same translation unit as compatible with each other when they are the same type. * doc/extend.texi: Update. 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk> PR c/12165 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed array type from the array element type. 2004-01-07 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function. * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare. * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define. (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment. * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define. 2004-01-06 Eric Christopher <echristo@redhat.com> * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default. (DWARF2_DEBUGGING_INFO): Define. (PREFERRED_DEBUGGING_TYPE): Set to dwarf2. * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove. * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0 for irix as. (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as. * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove. * config/mips/iris5gas.h: Ditto. (DBX_DEBUGGING_INFO): Remove. (DWARF2_DEBUGGING_INFO): Ditto. (MIPS_DEBUGGING_INFO): Ditto. (PREFERRED_DEBUGGING_TYPE): Ditto. * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove. (PREFERRED_DEBUGGING_TYPE): Ditto. (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto. * config/mips/elf64.h: Ditto. 2004-01-06 Jan Hubicka <jh@suse.cz> * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate. (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use. 2004-01-06 Geoffrey Keating <geoffk@apple.com> * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c. (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128. * config/rs6000/darwin-ldouble.c: New. * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for constants. (constant_subword): Delete. * rtl.h (constant_subword): Delete prototype. (immed_double_const): Is not in varasm.c. * simplify-rtx.c (simplify_immed_subreg): New. (simplify_subreg): Use simplify_immed_subreg. * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather than trying to generate RTL directly. (fix_trunctfsi2): Use expand_fix rather than trying to generate RTL directly. * dwarf2out.c (add_const_value_attribute): Remove incorrect comment. 2004-01-06 David Edelsohn <edelsohn@gnu.org> * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each function into a separate macro. (read_only_data_section): Add void argument. (private_data_section): Same. (read_only_private_data_section): Same. (toc_section): Same. 2004-01-06 Jan Hubicka <jh@suse.cz> * invoke.texi: Remove typo in last change. PR target/10301 * config.gcc: Accept opteron and athlon-64 as variants of k8. * i386.c (override_options): Likewise. * invoke.texi (i386 -mtune): Expand documentation. 2004-01-06 Kazu Hirata <kazu@cs.umass.edu> * alias.c: Fix comment typos. * builtins.c: Likewise. * cfg.c: Likewise. * df.c: Likewise. * dominance.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genrecog.c: Likewise. * gensupport.c: Likewise. * ggc-zone.c: Likewise. * integrate.c: Likewise. * local-alloc.c: Likewise. * loop.c: Likewise. * recog.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reorg.c: Likewise. * rtlanal.c: Likewise. * rtl.h: Likewise. * sched-ebb.c: Likewise. * simplify-rtx.c: Likewise. * toplev.c: Likewise. * varasm.c: Likewise. 2004-01-06 Kazu Hirata <kazu@cs.umass.edu> * doc/install.texi: Fix typos. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed 2004-01-06 Jan Hubicka <jh@suse.cz> * i386.c (init_cumulative_args): Add handling of MMX_REGPARM. (function_arg_advance): Do not pass aggregates in SSE; deal handling of MMX_REGPARM. (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM; add MMX_REGPARM. * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields. (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI. (MMX_REGPARM_MAX): Similarly for -mmmx. 2004-01-05 Kazu Hirata <kazu@cs.umass.edu> * config/sh/linux.h: Fix comment formatting. * config/sh/netbsd-elf.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.h: Likewise. * config/sh/vxworks.h: Likewise. 2004-01-05 Kazu Hirata <kazu@cs.umass.edu> * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison. * toplev.c (output_file_directive): Don't use ASM_OUTPUT_MAIN_SOURCE_FILENAME. 2004-01-05 Daniel Berlin <dberlin@dberlin.org> * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS (USING_MMAP): We don't support non-mmap. (struct alloc_chunk): Steal 1 bit from typecode, use it to mark large objects. (struct page_entry): Remove bytes_free. (struct page_table_chain): Remove. (struct globals): Remove page_table member. (loookup_page_table_entry): Function deleted. (set_page_table_entry): Ditto. (ggc_allocated_p): No longer need page table lookups. (ggc_marked_p): Ditto. (alloc_small_page): Don't care about bytes_free anymore. (alloc_large_page): Round up size. (ggc_alloc_zone_1): Mark large objects as such, and calculate their size the new way. Remove page table lookups and setting. (ggc_get_size): Calculate large object size the new way. (sweep_pages): Redo to account for fact that we no longer have bytes_free. (ggc_collect): No longer need to reincrement bytes_free. (ggc_pch_alloc_object): Handle new large objects properly. (ggc_pch_read): Put PCH stuff into it's own uncollected zone. 2004-01-05 Kazu Hirata <kazu@cs.umass.edu> * doc/invoke.texi: Remove a page break. 2004-01-05 Kazu Hirata <kazu@cs.umass.edu> * config/avr/avr.c (avr_output_function_prologue): Remove an extra pair of curly braces. 2004-01-05 Kazu Hirata <kazu@cs.umass.edu> * config/mn10300/mn10300.c: Fix comment formatting. * config/mn10300/mn10300.h: Likewise. 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * tree.h: Update documentation on nothrow_flag. * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for types. 2004-01-05 Kazu Hirata <kazu@cs.umass.edu> * doc/invoke.texi: Remove traces of dead ports. 2004-01-05 Richard Sandiford <rsandifo@redhat.com> * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs option. 2004-01-05 Richard Sandiford <rsandifo@redhat.com> PR target/12945 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for counter labels. * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete. (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P. (mips_symbol_insns): Don't trust the local/global classification. (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol. (override_options): Make -mabicalls -fno-unit-at-a-time imply -mno-explicit-relocs. (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish between local and global symbols. 2004-01-05 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare. (mips_preferred_reload_class): Declare. * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function. (EXTRA_CONSTRAINT): Update accordingly. (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class. * config/mips/mips.c (mips_dangerous_for_la25_p): New function. (mips_preferred_reload_class): New function. Prefer LEA_REGS if mips_dangerous_for_la25_p. (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS if mips_dangerous_for_la25_p. 2004-01-05 Bernardo Innocenti <bernie@develer.com> * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison warning. 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org> * configure.ac: Use AC_PROG_CPP_WERROR. * configure: Regenerate. 2004-01-04 Zack Weinberg <zack@codesourcery.com> * .cvsignore: Add autom4te.cache. 2004-01-04 Richard Sandiford <rsandifo@redhat.com> * doc/invoke.texi: Revamp documentation of MIPS options. Remove -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile, -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first, then architecture options, then ABI options. General rewording. 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk> PR c/3414 * doc/extend.texi: Clarify definition of malloc attribute. 2004-01-04 Jan Hubicka <jh@suse.cz> * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency. * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed * cgraph.h (cgraph_edge): Replace inline_call by inline_failed (cgraph_inline_p): Add extra argument reason. * cgraphunit.c: Minor formating fixes. cgraph_first_inlined_callee): New functions. (record_call_1): Record builtins too. (cgraph_analyze_function): Update inline_failed messages. (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into, cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed. (cgraph_check_inline_limits): Likewise; Add argument reason. (cgraph_set_inline_failed): New static function. (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set reasons. (cgraph_inline_p): Add new argument reason. * tree-inline.c (expand_call_inline): Update warning. 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org> * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM with modern equivalents. * configure: Regenerate. * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE. * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove. * configure: Regenerate. * doc/install.texi: Note that 'gcc' is now a 2.57 directory. * configure.in: Rename to configure.ac. * configure.ac: Renamed from configure.in; make minimum necessary changes for autoconf 2.5x. * aclocal.m4: Make minimum necessary changes for autoconf 2.5x. * configure: Regenerate with autoconf 2.57. 2004-01-03 Kazu Hirata <kazu@cs.umass.edu> * config/mips/linux.h: Fix comment formatting. * config/mips/mips.c: Likewise. * config/mips/mips.h: Likewise. * config/mips/mips.md: Likewise. * config/mips/netbsd.h: Likewise. * config/mips/windiss.h: Likewise. 2004-01-02 Richard Henderson <rth@redhat.com> * config/i386/i386.md (fp constant pool splitter): Reorg suppression for sse and 387; add suppression for mmx. 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu> * loop.c (loop_optimize): Free all loops_info's mems. * c-typeck.c (finish_init): Free spelling_base before setting it again. * cfgloop.c (flow_loops_find): Always free the sbitmap headers. * predict.c (estimate_probability): Free bbs after being done with it. 2004-01-02 Kazu Hirata <kazu@cs.umass.edu> * config/mn10300/mn10300.h (PREDICATE_CODES): Add const_8bit_operand and call_address_operand. 2004-01-02 Jan Hubicka <jh@suse.cz> * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls when there is nothing to inline but warnings are requested. (cgraph_decide_inlining): Fix memory leak. 2004-01-02 Jan Hubicka <jh@suse.cz> * expr.c (store_constructor): Fix pasto in previous patch. 2004-01-02 Kazu Hirata <kazu@cs.umass.edu> * config/i386/cygming.h: Fix comment formatting. * config/i386/djgpp.h: Likewise. * config/i386/gthr-win32.c: Likewise. * config/i386/i386-interix.h: Likewise. * config/i386/i386.c: Likewise. * config/i386/i386.h: Likewise. * config/i386/openbsd.h: Likewise. * config/i386/winnt.c: Likewise. * config/i386/xm-mingw32.h: Likewise. 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk> * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update copyright and last modification dates. 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de> * doc/install.texi (Specific): Mention x86_64. 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com> * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]: Call force_operand on plus_constant result. 2004-01-01 Jan Hubicka <jh@suse.cz> * expmed.c (store_bit_field, extract_bit_field): Use new named patterns * expr.c (store_constructor): Use vec_init pattern. * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init. * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init (vec_set_optab, vec_extract_optab, vec_init_optab): New. * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf): New patterns. (sse2_unpc?pd): Fix pattern. (sse2_movlpd): Kill. (sse2_movsd): Deal with movlpd too. * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd. (ix86_expand_vector_init): New. * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions. * md.texi (vec_set, vec_extract): Document 2003-12-31 Jan Hubicka <jh@suse.cz> PR opt/13473 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside ASM input operands PR opt/12617 * toplev.c (dump_file_index): Reorder ce3 and bbro. (dump_file): Likewise. (rest_of_compilation): Likewise. PR debug/13367 * cgraph.c (cgraph_function_possibly_inlined): Even with flag_really_no_inline we inline always_inline functions. * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag for non-always_inline functions when there is flag_really_no_inline. (cgraph_decide_inlining): Limit work done when not inlining. (cgraph_decide_inlining_incrementally): Likewise. (cgraph_optimize_function): Check whether something got inlined. * c-objc-common.c (c_disregard_inline_limits): Do not always inline extern inline functions when not inlining. * opts.c (decode_options): Disable crossjumping at -O1 * invoke.texi (-O1): Document change. From-SVN: r76701J"orn Rennecke committed