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  1. 25 Jul, 2002 2 commits
    • eabi.h: Define TARGET_SPE_ABI, TARGET_SPE, TARGET_ISEL, and TARGET_FPRS. · a3170dc6 
      2002-07-24  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
	TARGET_ISEL, and TARGET_FPRS.

	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
	-mabi=spe, -mabi=no-spe, and -misel=.

	* config/rs6000/rs6000-protos.h: Add output_isel.
	Move vrsave_operation prototype here.

	* config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
	(smaxsi3): Same.
	(uminsi3): Same.
	(umaxsi3): Same.
	(abssi2_nopower): Disallow when TARGET_ISEL.
	(*ne0): Same.
	(negsf2): Change to expand and rename old pattern to *negsf2.
	(abssf2): Change to expand and rename old pattern to *abssf2.

	New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
	fixunssfsi2.

	Change patterns that check for TARGET_HARD_FLOAT or
	TARGET_SOFT_FLOAT to also check TARGET_FPRS.

	* config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
	rs6000_isel, rs6000_fprs, rs6000_isel_string.
	(rs6000_override_options): Add 8540 case to
	processor_target_table.
	Set rs6000_isel for the 8540.
	Call rs6000_parse_isel_option.
	(enable_mask_for_builtins): New.
	(rs6000_parse_isel_option): New.
	(rs6000_parse_abi_options): Add spe and no-spe.
	(easy_fp_constant): Treat !TARGET_FPRS as soft-float.
	(rs6000_legitimize_address): Check for TARGET_FPRS when checking
	for TARGET_HARD_FLOAT.
	Add case for SPE_VECTOR_MODE.
	(rs6000_legitimize_reload_address): Handle SPE vector modes.
	(rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
	vector modes.
	Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
	(rs6000_emit_move): Check for TARGET_FPRS.
	Add cases for SPE vector modes.
	(function_arg_boundary): Return 64 for SPE vector modes.
	(function_arg_advance): Check for TARGET_FPRS and
	Handle SPE vectors.
	(function_arg): Same.
	(setup_incoming_varargs): Check for TARGET_FPRS.
	(rs6000_va_arg): Same.
	(struct builtin_description): Un-constify mask field.  Move up in
	file.
	(bdesc_2arg): Un-constify and add SPE builtins.
	(bdesc_1arg): Same.
	(bdesc_spe_predicates): New.
	(bdesc_spe_evsel): New.
	(rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
	(rs6000_expand_binop_builtin): Same.
	(bdesc_2arg_spe): New.
	(spe_expand_builtin): New.
	(spe_expand_predicate_builtin): New.
	(spe_expand_evsel_builtin): New.
	(rs6000_expand_builtin): Call spe_expand_builtin for SPE.
	(rs6000_init_builtins): Initialize SPE builtins.  Call
	rs6000_common_init_builtins.
	(altivec_init_builtins): Move all non-altivec builtin code to...
	(rs6000_common_init_builtins): ...here.  New function.
	(branch_positive_comparison_operator): Allow NE code for SPE.
	(ccr_bit): Return correct ccr bit for SPE fp.
	(print_operand): Emit crnor in 'D' case for SPE.
	New case 't'.
	Add SPE code for 'y' case.
	(rs6000_generate_compare): Generate rtl for SPE fp.
	(output_cbranch): Handle SPE hard floats.
	(rs6000_emit_cmove): Handle isel.
	(rs6000_emit_int_cmove): New.
	(output_isel): New.
	(rs6000_stack_info): Adjust stack frame so GPRs are saved in
	64-bits for SPE.
	(debug_stack_info): Add SPE info.
	(gen_frame_mem_offset): New.
	(rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
	Change mode of frame pointer, when saving it, to Pmode.
	(rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
	Misc cleanups and use gen_frame_mem_offset when appropriate.

	* config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
	(TARGET_SPE_ABI): New.
	(TARGET_SPE): New.
	(TARGET_ISEL): New.
	(TARGET_FPRS): New.
	(FIXED_SCRATCH): New.
	(RTX_COSTS): Add PROCESSOR_PPC8540.
	(ASM_CPU_SPEC): Add case for 8540.
	(TARGET_OPTIONS): Add isel= case.
	(rs6000_spe_abi): New.
	(rs6000_isel): New.
	(rs6000_fprs): New.
	(rs6000_isel_string): New.
	(UNITS_PER_SPE_WORD): New.
	(LOCAL_ALIGNMENT): Adjust for SPE.
	(HARD_REGNO_MODE_OK): Same.
	(DATA_ALIGNMENT): Same.
	(MEMBER_TYPE_FORCES_BLK): New.
	(FIRST_PSEUDO_REGISTER): Set to 113.
	(FIXED_REGISTERS): Add SPE registers.
	(reg_class): Same.
	(REG_CLASS_NAMES): Same.
	(REG_CLASS_CONTENTS): Same.
	(REGNO_REG_CLASS): Same.
	(REGISTER_NAMES): Same.
	(DEBUG_REGISTER_NAMES): Same.
	(ADDITIONAL_REGISTER_NAMES): Same.
	(CALL_USED_REGISTERS): Same.
	(CALL_REALLY_USED_REGISTERS): Same.
	(SPE_ACC_REGNO): New.
	(SPEFSCR_REGNO): New.
	(SPE_SIMD_REGNO_P): New.
	(HARD_REGNO_NREGS): Adjust for SPE.
	(VECTOR_MODE_SUPPORTED_P): Same.
	(REGNO_REG_CLASS): Same.
	(FUNCTION_VALUE): Same.
	(LIBCALL_VALUE): Same.
	(LEGITIMATE_OFFSET_ADDRESS_P): Same.
	(SPE_VECTOR_MODE): New.
	(CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
	the GPRs.  Set FIXED_SCRATCH fixed in SPE case.
	(rs6000_stack): Add spe_gp_size, spe_padding_size,
	spe_gp_save_offset.
	(USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
	(LEGITIMATE_LO_SUM_ADDRESS_P): Same.
	(SPE_CONST_OFFSET_OK): New.
	(rs6000_builtins): Add SPE builtins.

	* testsuite/gcc.dg/ppc-spe.c: New.

	* config/rs6000/eabispe.h: New.

	* config/rs6000/spe.h: New.

	* config/rs600/spe.md: New.

	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
	__SIMD__ for TARGET_SPE.

	* config.gcc: Add powerpc-*-eabispe* case.
	Add spe.h to user headers for powerpc.

From-SVN: r55731
      Aldy Hernandez committed
    • re PR libstdc++/7230 (<strstream> header file is missing (trunk)) · 9a56333e 
      
2002-07-24  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/7230
	* config/linker-map.gnu: Revert strstream patch from 2002-07-01.
	* include/Makefile.am (backward_headers): Use strstream, not
	strstream.h.
	* include/Makefile.in: Regenerate.
	* include/backward/strstream: Revert.
	* include/backward/strstream.h: Remove.
	* src/strstream.cc: Revert.
	* testsuite/backward/strstream_members.cc: Change include.

From-SVN: r55730
      Benjamin Kosnik committed
  3. 24 Jul, 2002 23 commits
  5. 23 Jul, 2002 15 commits
    • linux.h (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove. · d795dc90 
      	* config/mips/linux.h (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL):
	Remove.

From-SVN: r55693
      Neil Booth committed
    • cppexp.c (parse_defined): Mark macro used. · a69cbaac 
      	* cppexp.c (parse_defined): Mark macro used.
	* cpphash.h (struct cpp_macro): New member "used".
	(_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
	(struct cpp_reader): New member.
	* cppinit.c (cpp_finish_options): Set first_unused_line.
	(cpp_finish): Warn of unused macros if requested.
	(OPT_TABLE): New switches.
	(cpp_handle_option): Handle them.
	* cpplib.c (do_undef): Warn if macro unused.
	(do_ifdef, do_ifndef): Mark macro used.
	* cpplib.h (struct cpp_options): New member.
	* cppmacro.c (_cpp_warn_if_unused_macro): New.
	(enter_macro_context): Mark macro used.
	(_cpp_create_definition): Mark macro unused; warn if unused
	when redefined.
	* cpptrad.c (scan_out_logcial_line, push_replacement_text):
	Mark macros used.
	* doc/cppopts.texi: Update.
testsuite:
	* gcc.dg/cpp/trad/Wunused.c, gcc.dg/cpp/trad/Wunused.h,
	gcc.dg/cpp/Wunused.c, gcc.dg/cpp/Wunused.h: New tests.

From-SVN: r55692
      Neil Booth committed
    • * doc/tm.texi: Update documentation. · b841421a 
      From-SVN: r55691
      Neil Booth committed
    • dwarf2out.c (SECTION_ASM_OP, [...]): Remove. · c0667597 
      	* dwarf2out.c (SECTION_ASM_OP,
	ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
	* system.h (SECTION_ASM_OP): Poison.
	* tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
	* config/alpha/alpha-interix.h, config/mips/linux.h
	(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
	* config/mmix/mmix-protos.h, config/mmix/mmix.c
	(mmix_asm_output_define_label_difference_symbol): Remove.
	* config/mmix/mmix.h
	(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
cp:
	* cp-tree.h (FILE_FUNCTION_PREFIX_LEN): Remove.

From-SVN: r55690
      Neil Booth committed
    • recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'. · bf7cd754 
      	* recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
	(constrain_operands): Likewise.
	* regclass.c (record_reg_classes): Likewise.
	* reload.c (find_reloads): Likewise.
	* doc/md.texi: Likewise.

From-SVN: r55689
      J"orn Rennecke committed
    • va-arg-15.x, [...]: Delete. · 13fd931e 
      	* gcc.c-torture/execute/va-arg-15.x, va-arg-16.x, va-arg-17.x:
	Delete.

From-SVN: r55688
      Kaveh R. Ghazi committed
    • reload.c (find_reloads_toplev): Use simplify_gen_subreg. · 451f86fd 
      gcc:
	* reload.c (find_reloads_toplev): Use simplify_gen_subreg.
	* simplify-rtx.c (simplify_subreg): When converting to a non-int
	mode, try to convert to an integer mode of matching size first.

gcc/testsuite:
	* gcc.c-torture/compile/simd-4.c: New test.

From-SVN: r55687
      J"orn Rennecke committed
    • simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR from individual subregs... · 1d5fa6b4 
      	* simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
	from individual subregs, check that each subreg has been generated
	sucessfully.

From-SVN: r55686
      J"orn Rennecke committed
    • genautomata.c (VLA_HWINT_SHORTEN, [...]): Remove. · 10d6af32 
      	* genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
	* df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
	FOR_EACH_BB_IN_SBITMAP): Remove.
	* gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
	* haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
	LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
	* loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
	PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
	* regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.

From-SVN: r55685
      Neil Booth committed
    • pretty-print.h: New file. · 6aaae39a 
      2002-07-23  Gabriel Dos Reis  <gdr@nerim.net>

	* pretty-print.h: New file.

From-SVN: r55684
      Gabriel Dos Reis committed
    • real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC. · 45e574d0 
      	* real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
	(LARGEST_EXPONENT_IS_NORMAL): Ditto.
	(VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
	(TARGET_G_FLOAT): Default to 0 if not defined.
	(ieeetoe): New, common routine to convert target format floats
	to internal form.
	(e24toe, e53toe): Change to use ieeetoe, distinguish DEC
	vs. others.
	(e113toe): Change to use ieeetoe.
	(REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
	IBM.
	(e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
	(e64toe): Remove special cases for DEC and IBM. Remove support for
	ARM_EXTENDED_IEEE_FORMAT.
	(e24toe): Remove special cases for DEC.
	(significand_size): Simplify. Indent.
	(ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
	(etoieee, toieee): New.
	(etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
	etoieee and toieee for IEEE arithmetic.

From-SVN: r55683
      John David Anglin committed
    • Update email address for self. · b5dec7da 
      From-SVN: r55681
      Mike Stump committed
    • extend.texi: Say ISO C90, not ISO C89. · 3764f879 
      2002-07-23  Gabriel Dos Reis  <gdr@nerim.net>

	* doc/extend.texi: Say ISO C90, not ISO C89.
	* doc/invoke.texi: Likewise.
	* doc/standards.texi: Likewise.

From-SVN: r55680
      Gabriel Dos Reis committed
    • explow.c (convert_memory_address): Fix conversion of CONSTs. · aa0f70e6 
      	* gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
	Fix permutation of conversion and plus/mult.

	* gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
	ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
	(expand_builtin_strncpy) Ditto.
	(expand_builtin_memset) Ditto.

From-SVN: r55679
      Steve Ellcey committed
    • Fix PR/7363: · fa72b064 
      2002-07-21  Gabriel Dos Reis  <gdr@nerim.net>

        Fix PR/7363:
        * c-common.c (c_sizeof_or_alignof_type): New function.
        (c_alignof): Remove definition.
        * c-common.h (c_sizeof, c_alignof): Define as macros.
        (c_sizeof_or_alignof_type): Declare.
        (my_friendly_assert): Moved from cp/cp-tree.h
        * c-typeck.c (c_sizeof): Remove definition.

cp/

2002-07-21  Gabriel Dos Reis  <gdr@nerim.net>

        Fix PR/7363:
        * typeck.c (cxx_sizeof_or_alignof_type): New function.
        (c_sizeof): Remove definition.
        (expr_sizeof): Use cxx_sizeof.
        * decl2.c (build_expr_from_tree): Use cxx_sizeof_or_alignof_type.
        * decl.c (finish_destructor_body): Use cxx_sizeof.
        * semantics.c (finish_alignof): Likewise.
        (finish_alignof): Use cxx_alignof.
        * cp-tree.h (cxx_sizeof, cxx_alignof): New macros.
        (cxx_sizeof_or_alignof_type): Declare.
        (my_friendly_assert): Move to ../c-common.h.

From-SVN: r55678
      Gabriel Dos Reis committed