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riscv-gcc-1
Commit ff2589d1 by Richard Henderson
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Fix data corruption. (Eeep!) 

From-SVN: r29046
parent efa3896a
Showing with 1445 additions and 2 deletions
gcc/ChangeLog
......@@ -2690,7 +2690,668 @@ Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instea_ABI]: New function.
* pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
of depending on a magic constant value. Update comments.
(hppa_expand_prologue): Similarly.
* pa.md (reload_indi, reload_outdi): Allow any register for the
original reload register.
Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
* cccp.c (print_help): Change marcos to macros.
1999-07-30 Richard Henderson <rth@cygnus.com>
* c-typeck.c (initializer_constant_valid_p): Move ...
* c-common.c (initializer_constant_valid_p): ... here. Use
FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
of label addresses.
* c-common.h (initializer_constant_valid_p): Declare.
* c-tree.h (initializer_constant_valid_p): Remove.
Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
* config/i386/sol2-c1.asm: Align the stack.
* config/i386/sol2-gc1.asm: Likewise.
1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
* config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
-Asparclite for sparc86x.
(CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
sparc86x.
(ASM_CPU_SPEC): Use -Asparclite for sparc86x.
Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
* config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
the user if using the non-default arch size in BI_ARCH configuration.
* config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
* config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
Fix patterns so that they actually match.
(cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
(mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
(const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
TARGET_HARD_MUL32.
(mulsidi3): Reflect this in the expand.
(smulsi3_highpart): Only on TARGET_ARCH32.
(umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
(const_umulsidi3_sp32): Renamed from const_umulsidi3.
(umulsidi3): Reflect this in the expand.
(umulsi3_highpart): Only on TARGET_ARCH32.
(divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
don't require g0 to be zero.
(udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
({,u}divsi3): New expands.
({,u}divsi3_sp64): New patterns.
(after lshrdi3_v8plus): Four new patterns to help combiner
optimizing nested mixed mode shifts.
* config/sparc/sparc.c (sparc_override_options): Use deprecated
v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
speed things up. Don't use them by default on plain v9 in 64bit
mode, according to what SPAMv9 sais.
* config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
top 32 bits of %[og][0-7] in signal handlers.
Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
* pa.md (zvdep_imm32): Renamed from zvdep_imm.
(ashlsi3): Corresponding changes.
* pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
* pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* arm.h (Hint): Delete macro.
Substitute HOST_WIDE_INT for Hint in some prototypes.
* arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
* builtins.c (expand_builtin_setjmp): Use force_operand to
make sure that the buffer address is in a suitable form to be
passed to force_reg.
Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
* config/mips/mips.c: system.h handles MIN and MAX, don't undefine
them here.
Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
* pa.md (indirect_jump): Remove mode from match_operand. Verify
proper mode in the condition string.
(icacheflush, dcacheflush): Remove modes from match_operands.
* pa.c (emit_move_sequence): Always convert scratch_reg to the
proper mode before using it.
* pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
pair.
* pa.c (store_reg): Do not call add_high_const generator directly.
(load_reg, set_reg_plus_d): Likewise.
* pa.md (add_high_const): No longer a named pattern.
* pa.c (legitimize_address): Consistently use Pmode rather than
SImode. Do not call gen_pic2_highpart directly anymore.
* pa.md (pic2_highpart): No longer a named pattern.
(pic2_lo_sum): Similarly. Reformat to make more readable.
* pa.md (call, call_value): Use "word_mode" instead of "SImode" as
needed.
* README: Update.
Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
* pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
and tag the spill mems.
(hppa_va_start): New.
(hppa_va_arg): New.
* pa.h (EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
* mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
and tag the spill mems.
(mn10300_va_start): New.
(mn10300_va_arg): New.
* mn10300.h (EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
* mn10200.c (mn10200_va_arg): New.
* mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
* builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
rather than play with TREE_INT_CST_LOW.
1999-07-27 Philip Blundell <pb@nexus.co.uk>
* config/arm/telf.h: Include dbxelf.h.
(CPP_PREDEFINES): Only define if not already defined.
(ASM_IDENTIFY_GCC): Likewise.
(SUBTARGET_EXTRA_SECTIONS): Likewise.
(SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
* config/arm/thumb.h (LINK_SPEC): Only define if not already
defined.
(DBX_DEBUGGING_INFO): Don't define.
* config/arm/linux-telf.h: New file.
* config/arm/linux-tgas.h: New file.
* config/arm/t-thumb-linux: New file.
* config/arm/uclinux-elf.h: New file.
* config/arm/uclinux-telf.h: New file.
* configure.in (arm-*-uclinux, thumb-*-linux-gnu,
thumb-*-uclinux): New targets.
* configure: Regenerate.
Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
* pa.md (post_store, pre_load): New expanders.
(post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
(post_ldwm, pre_stwm): Make these unnamed patterns since we never
need to directly generate RTL for them.
* pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
changes.
Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
* aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
* rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
(rs6000_cpu): Choose between 32-bit and 64-bit default processors.
(secndary_reload_class): Make TARGET_ELF conditional compile.
(print_operand_address): Similar.
(output_toc): Print all values as hex.
(get_issue_rate): Rearrange and add RS64A and PPC630.
* rs6000.h (processor_type): Add RS64A and PPC630.
(PROCESSOR_POWERPC64): New.
(PROMOTE_MODE): Use word_mode.
(RTX_COSTS): Add RS64A and PPC630.
* rs6000.md (scheduling information): Add lmul and ldiv
representing 64-bit integer multiply and divide. Add rs64a and
PPC630 information.
(ashldi3): Add support for "rldic" instruction.
* sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
* config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
instead of V8 for sparclite86x in cpu_table.
Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
output_file_directive.
Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
* expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
tree for op1, not the rtl.
Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
* m88k.c (m88k_builtin_saveregs): Break out the constructor code
to m88k_va_start, leaving only the register spill.
(m88k_build_va_list): New.
(m88k_va_start): New.
(m88k_va_arg): New.
* m88k.h (BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
* config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
Rename from expand_builtin_saveregs.
* config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
* i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
for the register spill block.
(i960_build_va_list): New.
(i960_va_start): New.
(i960_va_arg): New.
* i960.h (BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* i960.md (store_multiple): Use change_address on individul mems.
Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
* builtins.c (stabilize_va_list): Don't INDIRECT_REF through
an ARRAY_TYPE.
(std_expand_builtin_va_start): Back out one word if !stdarg_p.
(expand_builtin_va_end): Evaluate arg for side effects.
* c-common.c (c_common_nodes_and_builtins): Construct a
va_list_arg_type_node to handle array decomposition to pointer.
Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
* except.c (start_dynamic_cleanup): Use force_operand on the
buffer's address.
Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
* c4x.h (EXPAND_BUILTIN_VA_ARG): New.
* c4x.c (c4x_va_arg): New.
Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
* cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
has manual_pop set.
1999-07-26 Nathan Sidwell <nathan@acm.org>
* eh-common.h (__eh_matcher): Prototype correctly.
Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
* config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
(TARGET_SINGLE_PIC_BASE): Likewise.
(GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
definitions.
(TARGET_CALLEE_INTERWORKING): Fix typo in comment.
(TARGET_SWITCHES): Add -m{no-}single-pic-base.
(TARGET_OPTIONS): Add -mpic-register=N.
(OUTPUT_INT_ADDR_CONST): New macro.
(INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
LEGITIMATE_PIC_OPERAND_P): Likewise.
(LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
(ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
output_addr_const directly.
(PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
ARM port.
(thumb_pic_register, thumb_pic_register_string): Declare.
* config/arm/thumb.c (symbol_mentioned_p): New function: Imported
from arm.c.
(label_mentioned_p): New function: Imported from arm.c.
(legitimize_pic_address): New function: Imported from arm.c.
(is_pic):New function: Imported from arm.c.
(thumb_finalize_pic):New function: Imported from arm.c.
(add_constant): Cope with PIC constants.
(fixit): Cope with PIC constants.
(output_return): Do not treat the PIC register as live if
TARGET_SINGLE_PIC_BASE is true.
(thumb_function_prologue): Do not treat the PIC register as live if
TARGET_SINGLE_PIC_BASE is true.
(thumb_expand_prologue): Do not treat the PIC register as live if
TARGET_SINGLE_PIC_BASE is true.
(thumb_unexpand_epilogue): Do not treat the PIC register as live if
TARGET_SINGLE_PIC_BASE is true.
(thumb_print_operand): Accept '|'.
(thumb_override_options): Process PIC options.
* config/arm/thumb.md (movsi): Support PIC.
(call_insn): Change "i" constraint to "X".
(call_value_insn): Likewise.
(consttable_4, consttable_8, consttable_end): Set and clear
"making_const_table" as appropriate.
(pic_load_addr, pic_add_dot_plus_four): New insns.
* invoke.texi (Thumb Options): Fix spelling. Document new
options -msingle-pic-base and -mpic-register=.
1999-07-26 Andrew Haley <aph@cygnus.com>
* config/m32r/initfini.c (__init): Use a full word immediate for
__fini: this allows it to be placed in any memory region.
* config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
-mmodel=medium. This is OK for all memory models.
Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
* config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
* final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
defined.
* tm.texi: Document ASM_FPRINTF_EXTENSIONS.
Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
* i860.h (EXPAND_BUILTIN_SAVEREGS): New.
(BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* i860.c (output_delayed_branch): Disable.
(output_delay_insn): Likewise.
(i860_saveregs): New.
(i860_build_va_list): New.
(i860_va_start): New.
(i860_va_arg): New.
* i860.md: Disable all peepholes using output_delayed_branch.
* i860/sysv4.h (I860_SVR4_VA_LIST): New.
Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
* clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
(BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* clipper.c (clipper_builtin_saveregs): Only dump registers.
Return the address of the save area.
(clipper_build_va_list): New.
(clipper_va_start): New.
(clipper_va_arg): New.
Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
* arc.h (EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* arc.c (arc_setup_incoming_varargs): Set alias set of
varargs save area.
(arc_va_start): New.
(arc_va_arg): New.
Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
* alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
(BUILD_VA_LIST_TYPE): New.
(EXPAND_BUILTIN_VA_START): New.
(EXPAND_BUILTIN_VA_ARG): New.
* alpha.c (alpha_builtin_saveregs): Delete.
(alpha_build_va_list): New.
(alpha_va_start): New.
(alpha_va_arg): New.
Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
* config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
column zero.
(DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
(FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
* gcc.texi: More changes related to list conversion.
* invoke.texi: Likewise.
Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
* builtins.c (expand_builtin_saveregs): Remove static, remove exp
and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
(expand_builtin_next_arg): Accept ARGLIST not EXP.
(stabilize_va_list): New function.
(std_expand_builtin_va_start): New function.
(expand_builtin_va_start): New function.
(get_varargs_alias_set): New function.
(std_expand_builtin_va_arg): New function.
(expand_builtin_va_arg): New function.
(expand_builtin_va_end): New function.
(expand_builtin_va_copy): New function.
(expand_builtin): Call them.
* c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
__builtin_{varargs_start,stdarg_start,end,copy}.
(build_va_arg): New function.
* c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
(build_va_arg): Declare.
* c-decl.c (ptr_type_node, va_list_type_node): New.
* c-parse.gperf (__builtin_va_arg): New.
* c-parse.in (VA_ARG): New token.
(unary_expr): Recognize it.
* expr.c (expand_expr): Expand VA_ARG_EXPR.
* expr.h (std_expand_builtin_va_start): Declare.
(std_expand_builtin_va_arg): Declare.
(expand_builtin_va_arg): Declare.
(get_varargs_alias_set): Declare.
* tree.def (VA_ARG_EXPR): New.
* tree.h (BUILT_IN_VARARGS_START): New.
(BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
(ptr_type_node, va_list_type_node): Declare.
* tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
* m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
* m88k.h, m88k.c: Likewise.
* mn10300.h, mn10300.c: Likewise.
* pa.h, pa.c: Likewise.
* rs6000.h, rs6000.c: Likewise.
* sh.h, sh.c: Likewise.
* sparc.h, sparc.c: Likewise.
* emit-rtl.c (operand_subword): Copy alias set.
(change_address): Likewise.
Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (compute_frame_size): Scan all the used callee saved registers,
not just the first one.
Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
* config/arm/arm.h (TARGET_SWITCHES): Add
-m{no-}single-pic-base. Correct help string for -mshort-load-words.
(TARGET_OPTIONS): Add -mpic-register=.
(ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
(arm_pic_register_string): Declare.
(NEED_PLT_GOT): Delete, replace with ...
(NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
(OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
(ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
* config/arm/arm.c (arm_override_options): Add new option
-mpic-register=N.
(arm_pic_register_string): New variable.
(arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
(output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
(output_return_instruction): Likewise.
* config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
(NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
* config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
* invoke.texi (ARM Options): Fix spelling. Remove duplicate
mention of -msched-prolog. Document new options -msingle-pic-base
and -mpic-register=.
Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
* haifa-sched.c (reemit_notes): Tidy.
* sched.c (reemit_notes): Duplicate 1998-08-31 patch to
haifa's routine.
Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
* explow.c (trunc_int_for_mode): New function.
(plus_constant_wide): Use it.
* combine.c (simplify_and_const_int): Likewise.
(merge_outer_ops): Likewise.
(simplify_shift_const): Likewise.
* cse.c (simplify_unary_operation): Likewise.
(simplify_binary_operation): Likewise.
* emit-rtl.c (operand_subword): Likewise.
* rtl.h: Declare it.
Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
(use NUM_REGS instead of NUM_INTS).
Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* builtins.c: New file.
* expr.c (saveregs_value, apply_args_value): Delete definition,
moved into builtins.c.
(string_constant): No longer static.
(get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
apply_args_size, apply_result_size, result_vector,
expand_builtin_apply_args, expand_builtin_apply,
expand_builtin_return): Delete functions, moved into builtins.c.
(INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
* expr.h (saveregs_value, apply_args_value): Declare variables.
(expand_builtin, string_constant): Declare functions.
* Makefile.in: Update to build builtin.o.
Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
* defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
* tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
* dwarf2out.c (dwarf2out_init): Don't output a label to mark the
start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
false.
* config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
Define to zero.
1999-07-21 Michael Meissner <meissner@cygnus.com>
* print-rtl.c (print_rtx): Print the names of the virtual
registers.
Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
introduced in previous delta.
Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* c-lang.c (finish_file): Rename void_list_node to void_list_node_1
to avoid name clash.
Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
* c-lex.c (yylex) : Correct the test for overflow when lexing
integer literals.
Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
* haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
(adjust_priority): Always call ADJUST_PRIORITY.
(schedule_insn): Only put insns into the ready at cost 0.
(schedule_block): Remove redundant initial sort. Give clock_var
and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
is not 0.
* tm.texi (MD_SCHED_REORDER): Update docs.
* sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
* sparc.c (ultra_reorder_called_this_block): Delete.
(ultrasparc_sched_init): Don't set it.
(ultrasparc_sched_reorder): Don't check it.
Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
* rs6000.h (struct rs6000_args): Add sysv_gregno.
* rs6000.c (init_cumulative_args): Init sysv_gregno.
(function_arg_boundary): Align DFmode.
(function_arg_advance): Restructure for ABI_V4; use sysv_gregno
to get fp reg and stack overflow correct.
(function_arg): Likewise.
(function_arg_pass_by_reference): True for TFmode for ABI_V4.
(setup_incoming_varargs): Restructure for ABI_V4; use
function_arg_advance to skip final named argument.
(expand_builtin_saveregs): Properly unskip the last integer arg
when doing varargs. Adjust overflow location calculation.
* ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
explicitly unsigned.
(__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
(__VA_GP_REGSAVE): Similarly.
(__va_longlong_p): Delete.
(__va_arg_type_violation): New declaration.
(va_arg): Restructure. Flag promotion errors. Align double.
TFmode passed by reference.
* rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
in the HOST_BITS_PER_WIDE_INT > 32 case.
Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
* dwarf2out.c (output_abbrev_section): Terminate with a zero.
Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
* gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
* toplev.c (documented_lang_options): Add -fpreprocessed.
* cpplib.h (struct cpp_buffer): Add preprocessed.
* cppinit.c (cpp_handle_option): Handle -fpreprocessed.
(cpp_start_read): Don't expand macros or emit an initial #line
directive if -fpreprocessed.
Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
* cpplib.h (struct cpp_buffer): Added manual_pop for
better C++ tokenization.
* cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
Also, support C++ tokenization for ->*, .*, <?, and >? operators.
* c-common.c (cpp_token): Make non-static.
Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* c-common.h: New file.
* c-common.c (permanent_obstack): Delete unused declaration.
(c_global_trees): New array.
(c_common_nodes_and_builtins): New function; split off common code
from init_decl_processing in both c-decl.c and cp/decl.c.
* c-tree.h: Delete lots of declarations of tree nodes; replaced by
c_global_trees and accessor macros defined in c-common.h.
Include c-common.h.
* c-decl.c: Delete definitions for tree nodes that were replaced by
c_global_trees.
(init_decl_processing): Build void_list_node.
Call c_common_nodes_and_builtins; delete code to generate the common
builtins here.
* objc/objc-act.c (build_module_descriptor): Rename variable
void_list_node to avoid clash with c-common.h.
* Makefile.in: Update dependencies.
* objc/Make-lang.in: Likewise.
Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
* config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
(UNIQUE_SECTION_P): Likewise.
(UNIQUE_SECTION): Likewise.
1999-07-19 Linas Vepstas <linas@linas.org>
* config/i370/README: New file.
* config/i370/linux.h: New file.
* config/i370/mvs.h: New file.
* config/i370/oe.h: New file.
* config/i370/t-linux: New file.
* config/i370/t-mvs: New file.
* config/i370/t-oe: New file.
* config/i370/x-oe: New file.
* config/i370/xm-linux.h: New file.
* config/i370/xm-mvs.h: New file.
* config/i370/xm-oe.h: New file.
* i370.c (label_node_t): Add first_ref_page, label_addr,
label_first_ref, label_last_ref members.
(mvs_need_base_reload): Renamed from mvs_label_emitted.
(MAX_MVS_LABEL_SIZE): Define.
(MAX_LONG_LABEL_SIZE): Define.
(alias_node_t, alias_anchor, alias_number): New.
(mvs_function_table): Reorder for EBCDIC.
(ascebc, ebcasc): Unconditionally define.
(i370_branch_dest, i370_branch_length): New functions.
(i370_short_branch, i370_label_scan): New functions.
(mvs_get_label): Renamed from mvs_add_label. Search for
an existing label before creating a new one.
(mvs_add_label): New function.
(mvs_get_label_page): New function.
(mvs_free_label_list): Renamed from mvs_free_label. Iterate
over the entire list.
(mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
(mvs_check_page) [TARGET_ELF_ABI]: New function.
(mvs_add_alias, mvs_need_alias): New functions.
(mvs_get_alias, mvs_check_alias): New functions.
(handle_pragma): New function.
......@@ -3604,4 +4265,786 @@ Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
* i386/freebsd-elf.h (LINK_SPEC): Fix typo.
* i386/freebsd-
* i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
the reference to `mcount' was not correct for the ELF on FreeBSD.
Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): When doing biv->giv conversion, fix up
reg_biv_class.
(recombine_givs): Set ix field after sorting.
Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
* emit-rtl.c (operand_subword): Tighten checks for when it is safe
to safe to extract a subword out of a REG.
Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.md (mulsi3): Don't add a no-op move at the end.
Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* cse.c (cse_insn): Don't put hard register source into tables for
the last insn of a libcall.
Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): Insert sets of derived givs at every
biv increment, even if it's the only one.
Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
* dwarfout.c (add_incomplete_type): New fn.
(output_type): Call it.
(retry_incomplete_types): New fn.
(dwarfout_finish): Call it.
From Eric Raskin <ehr@listworks.com>:
(output_type): Output types for bases.
Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
* mips.c (mips_output_conditional_branch): Add `break'
between `default' label and `close braces'.
Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
* i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
specifications and make it realistic.
(LIB_SPEC): Likewise.
Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
* config/mips/mips.c (mips_secondary_reload_class): Check for
(PLUS (SP) (REG)) and return appropriate register class.
* config/mips/mips.md (reload_insi): Delete predicate for operand 1.
Handle (PLUS (SP) (REG)).
(tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
(tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
of emit_insn for tablejump.
Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (output_prolog): RS6000_CALL_GLUE must be
asm_fprintf format string by itself.
(output_function_profiler): Likewise.
Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
* combine.c (simplify_logical, case AND): Only call
simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
or the constant is positive.
Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
* configure.in: Fix typo in rs6000-ibm-aix4 case.
* configure: Regenerate.
Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
* configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
require a sub-version #.
* configure: Rebuilt.
1999-06-14 Robert Lipe (robertlipe@usa.net)
* svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
* c-typeck.c (process_init_element): Detect excess elements in
char array initializer.
1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* invoke.texi (Option Summary): Add -fpermissive flag.
Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
* sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
that require PIC code sequences.
Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
* configure.in: Add new target: thumb-elf.
* configure: Regenerate.
* config/arm/t-thumb-elf: New file: Makefile fragment for
thumb-elf build.
* config/arm/telf.h: New file: Header file for thumb-elf
build.
Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
* Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
* libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
initializers is some circumstances.
* fixinc/inclhack.def (endif_label): Add additional selector for
more bogus stuff after #endif statements.
* fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
* i386/cygwin.h (SET_ASM_OP): Define.
Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
* reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
latter.
* sh.md (ic_invalidate_line_i): Remove second alternative.
Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
*fixinc/inclhack.def(sun_auth_proto): We do not know how to
test for the presence of valid prototypes. Delete bypass expr.
(ioctl_fix_ctrl): Correct the selection expression.
(no_double_slash): Correct quoting rules
*fixinc/fixincl.x: regen
*fixinc/inclhack.sh: regen
Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.md (movsi_got_internal_mem): Delete.
* rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
(GOT_TOC_REGNUM): Delete.
(PIC_OFFSET_TABLE_REGNUM): Define.
(FINALIZE_PIC): Disable.
* rs6000.c (rs6000_got_register): New code for fixed pic register.
(rs6000_replace_regno): Delete.
(rs6000_finalize_pic): Likewise.
(output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (loop_insn_first_p): Don't compare LUIDs when P
is a note; use <= for the compare; advance P while it is
a NOTE.
Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
* fixinc/inclhack.def (no_double_slash): Fix quoting for test.
* fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
* varasm.c (remove_from_pending_weak_list): Verify t->name
is non-NULL before passing it to strcmp.
Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
*fixinc/inclhack.def(sun_auth_proto): bypass the patch if
the typed arguments are not part of a comment
(ioctl_fix_ctrl): Added a purpose comment
*fixinc/fixincl.x: regenerate
*fixinc/inclhack.sh: regenerate
Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* invoke.texi: Add C4x invocation docs.
Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
Define new macros.
* config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
TARGET_EXPOSE_LDP.
(c4x_legitimize_reload_address): New function.
* config/c4x/c4x.md: Update docs.
Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
* fixincludes: Avoid removing '.'.
* fixinc/fixinc.svr4: Likewise.
* fixinc/fixinc.winnt: Likewise.
* fixinc/inclhack.tpl: Likewise.
* fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fixinc/inclhack.def (sun_catmacro): Escape parens in the select
pattern.
* fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
* c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
correctly.
Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
* configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
* configure: Regenerate.
Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
* optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
values.
Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
* fixinc/inclhack.def (avoid_bool): Also catch
"typedef [unsigned] int bool".
* fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
* m68k/x-hp3bsd44: Delete obsolete and incorrect file.
* configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
* configure: Rebuilt.
Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
* config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
such that we can override its definitions if necessary.
(CPP_SPEC): New define. Support processor specific predefines via
%(cpp_cpu).
(CC1_SPEC): New define. Support processor specific compiler
options via %(cc1_cpu).
(STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
-static.
1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
between sed's -e flag, and the open-quote following it.
* fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
Jeffrey A Law (law@cygnus.com)
* varasm.c (assemble_start_function): Remove the function
from the pending weak decls list when we define a function.
(assemble_variable): Similarly for variables.
(weak_finish): Ignore items on the list with a NULL name.
(remove_from_ending_weak_list); New function to "remove" an item
from the pending weak declarations list.
Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
* c-lex.c (GETC): Redefine to call getch.
(UNGETC): Redefine to call put_back.
(putback_buffer): New structure type.
(putback): New static structure.
(getch): New function.
(put_back): New function.
(yylex): Replace unused bytes from bad multibyte character.
Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
* cpplib.c (do_define): Cast `alloca' return value.
(do_include, do_undef, do_pragma): Likewise.
* cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
values.
* cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
* gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
* sparc.md (abstf2): This should be an expand.
(split after abstf2_notv9): Fix mode.
(abstf2_hq_v9): New pattern.
(abstf2_v9): Only use when no hard quad.
(absdf2_v9): Fix if target is not the same as source.
(ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
Add correct output constraints.
Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
* invoke.texi: Clarify text vis-a-vis Intel CPUs.
Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
* mips.h (mips_output_conditional_branch): New function.
(mips_adjust_insn_length): Likewise.
(ASSEMBLER_SCRATCH_REGNUM): New macro.
(ADJUST_INSN_LENGTH): Likewise.
* mips.c (print_operand): Add `F' and `W' for floating-point
comparison opcodes.
(machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
are now in bytes.
(mips_adjust_insn_length): New function.
(mips_output_conditional_branch): New function.
* mips.md (length): Adjust attribute definition to handle
conditional branches. Change lengths to bytes, rather than
instructions throughout. Remove length attribute from
instructions whose length is four bytes, and rely on the default
instead.
(dslot): Fix typo in comment.
Reword conditional branch patterns to use
mips_output_conditional_branch.
Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
(LIB_SPEC): Likewise.
Link with -lprof1_r for -g/-pg.
1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* loop.c (check_dbra_loop): Fix change of Jan 19.
Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
* freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
(STARTFILE_SPEC): Define, override the svr4.h version.
(ENDFILE_SPEC): Likewise.
Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
* fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
* fixinc/fixincl.x: Regenerated.
* fixinc/inclhack.sh: Regenerated.
Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.c (barrier_align): Don't return early for normal branch/barrier
when optimizing for SH2.
Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
* i386/udk.h (LINK_SPEC): Correct linker search path for
system libraries.
Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.c (fixup_addr_diff_vecs): Emit braf reference label.
(braf_label_ref_operand): Delete.
* sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
* sh.md (casesi_jump_2): Operand1 is now the inside of a
label_ref, and has no predicate.
The patten has a predicate to guard against invalid substitutions.
(dummy_jump): Delete.
(casesi): Update use of casesi_jump_2.
Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
*fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
*fixinc/fixincl.x: regenerate
*fixinc/inclhack.sh: regenerate
Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
* dwarf2out.c (add_incomplete_type): New fn.
(gen_struct_or_union_type_die): Call it.
(retry_incomplete_types): New fn.
(dwarf2out_finish): Call it.
Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
* gcse.c (insert_insn_end_bb): Correct placement of insns when the
current block starts with a CODE_LABEL and ends with a CALL and
we can not find all the argument setup instructions for the CALL.
Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
Revert this change:
* fold-const.c (fold): STRIP_NOPS when deciding whether or not
something is a candidate for optimize_bit_field_compare.
Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
* alpha.c (override_options): Thinko in last patch.
* alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
(LIB_SPEC): Recognize -pthread.
Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
definition in config/arm/coff.h
* config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
* fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
fixes that need "file=xxx\n" prepended before invocation
(start_fixer - new): starting the fixer process is complex enough
to warrent its own routine. It prepends the "file=xxx\n" stuff.
(process): uses the new routine; omit usage of putenv()
* fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
* fixinc/fixincl.x: regenerate
Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
* README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
and version #s (1.1 -> 2.96) as needed.
* README.g77: Kill way out of date file in the toplevel directory.
Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
* configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
* configure: Rebuilt.
* i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
(ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
(PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
(SWITCH_TAKES_ARG): Likewise.
* i386/freebsd.h: Remove FREEBSD_NATIVE support.
* config/t-freebsd: Moved from config/i386/ so it can used for all
FreeBSD targets.
Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
* m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
* configure.in (i[34567]86-*-udk*): Install headers with cpio.
* configure: Rebuilt.
Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000/aix41.h (RS6000_CALL_GLUE): Define.
* rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
* rs6000/rs6000.c (rs6000_file_start): Use putc.
(rs6000_output_load_toc_table): Same.
(output_prolog, output_mi_thunk): Same.
* rs6000/rs6000.h (SELECT_SECTION): Formatting.
(ASM_GLOBALIZE_LABEL): Use putc.
Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
* alpha.md (reload_*_help): New patterns and splitters.
(reload_*): Use them.
(mov[qh]i): Likewise.
Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
* cccp.c (handle_directive): Handle backslash-newlines in quoted
strings correctly.
Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
* rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
* flow.c (mark_regs_live_at_end, insn_dead_p,
mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
and HARD_FRAME_POINTER_REGNUM special treatment if reload
hasn't run or the frame pointer is needed.
* haifa-sched.c (attach_deaths): Likewise.
* sched.c (attach_deaths): Likewise.
Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
* jump.c (jump_optimize_1): Only set CAN_REACH_END if
calculate_can_reach_end returns nonzero.
* configure.in (native gas tests): Search for an assembler in the
same manner that the installed compiler will.
* configure: Rebuilt.
* tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
* alias.c (find_base_term): Improve handling of addresses
constructed from binary operations.
Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
* dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
* function.h (cleanup_label, frame_offset): Declare.
(tail_recursion_label, tail_recursion_reentry): Likewise.
(arg_pointer_save_area, rtl_expr_chain): Likewise.
* stmt.c (cleanup_label, frame_offset): Delete extern declarations.
(tail_recursion_label, tail_recursion_reentry): Likewise.
(arg_pointer_save_area, rtl_expr_chain): Likewise.
Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
* config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
defined.
* config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
(MAX_OFILE_ALIGNMENT): Define.
Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
* fixincl.c: Replace local include scheme with #includes of
gansidecl.h and system.h.
* procopen.c: Likewise.
* server.c: Likewise.
Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
* i386/t-dgux (EXTRA_PARTS): Add crti.o
(crti.o): Add build rule and dependencies.
* fixinc/fixinc.dgux: Use modified _int_varargs.h
Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000/sysv4.h (CC1_SPEC): Add support for -profile
(LIB_LINUX_SPEC): Likewise.
(LIB_LINUX_SPEC): Add support for -pthread
(CPP_OS_LINUX_SPEC): Likewise.
(CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
specified.
Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
* i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
conditional move.
(notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
(output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
for IEEE math and CC_FCOMI.
(put_jump_code): No IEEE if CC_FCOMI is set.
1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* fold-const.c (fold_truthop): Make the field reference unsigned
when converting a single bit compare.
Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): Don't do biv->giv conversion on constants.
Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
* varasm.c (STRIP_NAME_ENCODING): Remove default definition.
* output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
version did.
* reload.c (push_reload): Do not call remove_address_replacements
when presented with identical optional reloads.
Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
* alpha.h (MASK_FIX, TARGET_FIX): New.
(MASK_*): Reorganize constants.
(CPP_AM_FIX_SPEC): New.
(TARGET_SWITCHES): Add FIX.
(EXTRA_SPECS): Likewise.
(CPP_CPU_EV6_SPEC): Use FIX, not CIX.
(SECONDARY_MEMORY_NEEDED): Likewise.
(REGISTER_MOVE_COST): Likewise.
* alpha.c (override_options): Add FIX support. Always use
ALPHA_TP_PROG for ev6.
* alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
* alpha/elf.h (ASM_FILE_START): Look at FIX too.
* configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
* fold-const.c (fold): STRIP_NOPS when deciding whether or not
something is a candidate for optimize_bit_field_compare.
Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
* gcc.texi (Passes): Document branch-shortening.
* invoke.texi (Debugging Options): Document the fact that `-dp'
outputs length information for instructions.
Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
* flow.c: Revert previous delta.
Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
* flow.c (insn_dead_p): Check against frame_pointer_rtx not
FRAME_POINTER_REGNUM.
(mark_set_1): Ditto.
(mark_used_regs): Ditto.
Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
* arm.h (NEED_PLT_GOT): Fix mistake in last change.
(GOT_PCREL): New macro. Define to 1 if not already defined.
* arm/elf.h (GOT_PCREL): Define to 0.
* arm.c (arm_finalize_pic): Take into account the setting of
GOT_PCREL.
Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
* output.h (STRIP_NAME_ENCODING): Provide default definition.
* dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
* flow.c (mark_set_1): Do not record BLKmode stores as dead
store elimination candidates.
Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
* config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
TARGET_GAS.
Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
* configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
Add use of x-aix41-gld.
Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
* sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
(ASM_OUTPUT_DESTRUCTOR): Define.
Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
* loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
last CODE_LABEL in a loop if we have previously passed a jump
to the top of the loop.
Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
applying Philip's patch.
Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
* stmt.c (expand_end_bindings): Ignore any elements of VARS that
are not VAR_DECLs.
Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
* loop.c (strength_reduce): Grow reg_single_usage as needed.
Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
* i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
Also remove a useless comment.
Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
* collect2.c (main): Only generate import or export file and add
to link arguments if non-empty. Use xmalloc not alloca.
(write_{export,import}_file): Delete.
(write_aix_file): New function.
(locatelib): Use xmalloc not malloc.
(GCC_OK_SYMBOL): Do not check type if aix64.
Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
Based on patch by Scott Bambrough and Pat Beirne:
* config/arm/arm.c (making_const_table): New variable.
* config/arm/arm.h (making_const_table): Declare.
(OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
appropriate.
* config/arm/arm.md (consttable_4, consttable_8, consttable_end):
Keep track of when we are building the constant table.
Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
* config/arm/arm.c (arm_override_options): Fix erroneous warning
message.
Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (NEED_PLT_GOT): Only define if not already
defined.
Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
* tm.texi (FUNCTION_ARG): Correct description of a stack element
in a PARALLEL.
Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
* expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.c (output_mi_thunk): Enable full support again.
Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (BRANCH_COST): Define.
Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
* Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
* function.c (assign_stack_local): Align stack slot propertly.
(assign_outer_stack_local): Likewise.
Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
* expr.h (lang_expand_constant): Declare.
* toplev.c (lang_expand_constant): Define it.
* varasm.c (output_constant): Use it.
Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
Change function definitions to K&R style.
Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
* fixinc/fixincl.c: We must not ignore SIGCLD now.
Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
* fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
* fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
(several places): omit static initialization
(process): use single fd, since only the read fd is used
* fixinc/gnu-regex.c: define 'const' away, if not supported
* fixinc/procopen.c(several places): omit static initialization
* fixinc/server.c: define 'volitile' away, if not supported
1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
asm_fprintf and %L to generate the label name.
* config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
(ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
* jump.c (can_reverse_comparison_p): Do not abort if the comparison
insn for a conditional jump can not be found.
Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
* mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
on variables in specific sections other than .sbss and .sdata.
Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
* stmt.c (expand_return): Call start_cleanup_deferral and
end_cleanup_deferral around conditional code.
Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
* fixinc/fixincl.tpl: Avoid depending on ANSI C features for
filename lists. Utilizes new "krstr" AutoGen function.
* fixinc/fixincl.x: Rebuilt.
Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
* i386.c (output_float_compare): Avoid GNU-C extensions.
Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
* version.c: Bump to distinguish mainline tree from the
gcc-2.95 branch.
See ChangeLog.1 for earlier changes.
Local Variables:
add-log-time-format: current-time-string
End:
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