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2002-05-16This file needs resurrectingBruce Korb1-0/+14
From-SVN: r53505
2002-05-16altivec.h: Cleanups for tighter typechecking.Aldy Hernandez2-185/+770
2002-05-15 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/altivec.h: Cleanups for tighter typechecking. Cleanups for accepting modifiers on pointers. Fix predicate typos. Allow long pointers as well as int pointers. From-SVN: r53500
2002-05-15varasm.c (merge_weak): Remove special case for extern and common.Richard Henderson4-13/+12
* varasm.c (merge_weak): Remove special case for extern and common. * gcc.dg/weak-5.c (vfoo1c, vfoo1g): Warn here. From-SVN: r53498
2002-05-1620000804-1.x: Don't return 1 if XFAILing.Matt Hiller8-3/+19
2002-05-15 Matt Hiller <hiller@redhat.com> * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if XFAILing. * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto. * testsuite/gcc.c-torture/compile/920520-1.x: Ditto. * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now. * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto. * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto. * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto. From-SVN: r53497
2002-05-16reload1.c (forget_old_reloads_1): Do not use subreg offset.Aldy Hernandez2-6/+8
2002-05-15 Aldy Hernandez <aldyh@redhat.com> * reload1.c (forget_old_reloads_1): Do not use subreg offset. From-SVN: r53496
2002-05-15rs6000.md ("altivec_mtvscr"): Set VSCR register.Aldy Hernandez3-41/+114
2002-05-15 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register. ("altivec_mfvscr"): Read from VSCR. Add vscr sets for the following insns: altivec_vctuxs, altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs, altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs, altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs, altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss, altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus, altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus, altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs, altivec_vsubshs, altivec_vsubuws, altivec_vsubsws, altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs, altivec_vsum2sws, altivec_vsumsws. * config/rs6000/rs6000.h: Add VSCR fixed register. (CALL_REALLY_USED_REGISTERS): Add vscr. (CALL_USED_REGISTERS): Same. (FIXED_REGISTERS): Same. (REG_ALLOC_ORDER): Same. (reg_class): Add VSCR_REGS. (REG_CLASS_NAMES): Same. (REG_CLASS_CONTENTS): Same. (VSCR_REGNO): New. (REGISTER_NAMES): Add vscr. (DEBUG_REGISTER_NAMES): Same. (ADDITIONAL_REGISTER_NAMES): Same. (FIRST_PSEUDO_REGISTER): Increment. (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register. From-SVN: r53495
2002-05-15[multiple changes]Richard Henderson2-140/+152
2002-05-15 Jakub Jelinek <jakub@redhat.com> * fold-const.c (fold): Fix a typo. 2002-05-15 Eric Botcazou <ebotcazou@multimania.com> * fold-const.c (fold) [LT_EXPR]: Move the transformation of a comparison against the highest or lowest integer value before the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)' transformation and that of an unsigned comparison against 0 right after. From-SVN: r53493
2002-05-15varasm.c (merge_weak): Error for any weakening after definition.Richard Henderson5-18/+43
* varasm.c (merge_weak): Error for any weakening after definition. Adjust weakening after use warning to catch more cases. (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently. * config/alpha/alpha.c (alpha_encode_section_info): Do not abort. * gcc.dg/weak-5.c (vfoo1c): No warning here. (vfoo1f): Warning here. (vfoo1l): Don't redefine the alias. From-SVN: r53491
2002-05-15invoke.texi (-malign-double): Re-add lost warning.Jan Hubicka18-149/+408
* invoke.texi (-malign-double): Re-add lost warning. * i386-protos.h (x86_output_mi_thunk): Declare. * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ... * i386.c (x86_output_mi_thunk): ... here; handle 64bits. * dwarf2out.c (output_call_frame_info): Do not skip unwind info when flag_asynchronous_unwind_tables is set. * flags.h (flag_reorder_functions): Declare. * function.c (prepare_function_start): Initialize frequnecy. * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New paramters. * Makefile.in (predict.o): Add dependency on target.h and params.h * defaults.h (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros. * predict.c (choose_function_section): New function. (estimate_bb_frequencies): Use it. * toplev.c (flag_reorder_functions): New global variable. (lang_independent_options): New. (parse_options_and_default_flags): Set. * varasm.c (assemble_start_function): Bypass functdion alignment for never executed functions. * invoke.texi (-freorder-blocks, -freorder-functions): Document. (param hot-bb-count-fraction, hot-bb-frequency-fraction): New. * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Document. Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz> * predict.c: Inlude profile.h (MIN_COUNT): Rename to MIN_COUNT_FRACTION (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): Use the information about maximal counter in the program. Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz> * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): New functions. * cfgcleanup.c (outgoing_edges_match): Use them. * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros. (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): New functions. * function.h (function): Add new field function_frequency. * predict.c (compute_function_frequency): New function. (estimate_probability): Call it. From-SVN: r53478
2002-05-15PR optimization/5172, optimization/5200Jakub Jelinek2-1/+7
2002-03-09 Jakub Jelinek <jakub@redhat.com> PR optimization/5172, optimization/5200 * gcse.c (gcse_main): Disable store_motion. From-SVN: r53477
2002-05-15Daily bump.GCC Administrator1-1/+1
From-SVN: r53476
2002-05-15Daily bump.GCC Administrator1-1/+1
[[Split portion of a mixed commit.]] From-SVN: r53475.2
2002-05-15c-parse.in (MODIFIED_WCHAR_TYPE): New macro.Zack Weinberg28-405/+94
* c-parse.in (MODIFIED_WCHAR_TYPE): New macro. (c_common_nodes_and_builtins): Use it. (builtin_define_with_value): New function. (cb_register_builtins): Define __SIZE_TYPE__, __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here, using builtin_define_with_value. Use consistent notation when defining __GXX_WEAK__. (WCHAR_TYPE_SIZE): Don't redefine. (combine_strings): Don't use WCHAR_TYPE_SIZE. * cppdefault.h: Don't provide defaults for SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE. * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc. * tradcpp.c (initialize_builtins): Likewise. * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__. * c-lex.h (builtin_define_with_value): Prototype. * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE, NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE. * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc. * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h, config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h, config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h, config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h, config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h, config/sparc/linux64.h, config/sparc/netbsd-elf.h, config/sparc/sol2-bi.h, config/sparc/sparc.h: Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references to __SIZE_TYPE__ etc from all spec strings. When this makes extra specs empty, delete them. From-SVN: r53472
2002-05-15pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling for ↵John David Anglin2-19/+30
PA8000 or generating dwarf2... * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling for PA8000 or generating dwarf2 call frame information. (output_call): Remove DO_FRAME_NOTES check from return pointer optimization. (following_call): Return 0 when scheduling for PA8000 or generating dwarf2 call frame information. Revise comment. From-SVN: r53470
2002-05-14alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP and __IEEE_FP_INEXACT as ↵Neil Booth4-17/+20
appropriate. config/alpha: * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP and __IEEE_FP_INEXACT as appropriate. (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus. (CPP_SPEC): Remove ieee defines. * freebsd.h, netbsd.h: Remove ieee defines. From-SVN: r53465
2002-05-14i386.c (ix86_save_reg): Make regno unsigned.Richard Henderson2-66/+38
* config/i386/i386.c (ix86_save_reg): Make regno unsigned. (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill. From-SVN: r53464
2002-05-14arm.h (TARGET_CPU_CPP_BUILTINS): Define.Neil Booth12-99/+119
config: * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define. (CPP_SPEC): Update. (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC, CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC, CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC, CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove. (EXTRA_SPECS): Update. * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h, arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h, arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and define TARGET_OS_CPP_BUILTINS if necessary. From-SVN: r53463
2002-05-14* g++.dg/init/pm1.C: New test.Jason Merrill2-0/+92
From-SVN: r53462
2002-05-14cp-tree.h (struct lang_type): Added non_zero_init.Alexandre Oliva8-38/+143
* cp-tree.h (struct lang_type): Added non_zero_init. (CLASS_NON_ZERO_INIT_P): New macro. (zero_init_p, force_store_init_value, build_forced_zero_init): Declare. * class.c (check_field_decls): Test non_zero_init. * cvt.c (convert_to_pointer_force): Use cp_convert_to_pointer for zero-to-NULL conversions. * decl.c (obscure_complex_init): Don't reset DECL_INITIAL of a type that needs zero-initialization without zeros. (check_initializer_decl): Compute zero-initializer for types that require a non-trivial one. * init.c (build_forced_zero_init): New function. (build_default_init): Use it. * tree.c (zero_init_p): New function. * typeck2.c (force_store_init_value): New function. (process_init_constructor): Create non-trivial zero-initializers for array members and class fields. From-SVN: r53461
2002-05-14gcc.c (cpp_options): Must pass -m* and -f* options to the front end even ↵Neil Booth6-13/+30
when only preprocessing. * gcc.c (cpp_options): Must pass -m* and -f* options to the front end even when only preprocessing. (cc1_options): Remove redundant -lang-c. * tradcpp.c (main): Ignore -m options. cp: * lang-specs.h: Remove redundant -lang-c++. objc: * lang-specs.h: Similarly. From-SVN: r53460
2002-05-14genautomata.c (transform_3): Add code for transformation `(A,B,...)+C -> ↵Vladimir Makarov2-3/+48
A+C,B,...'. 2002-05-14 Vladimir Makarov <vmakarov@redhat.com> * genautomata.c (transform_3): Add code for transformation `(A,B,...)+C -> A+C,B,...'. From-SVN: r53459
2002-05-14Make-lang.in (gnat1$(exeext), [...]): Restore $(CONFIG_H) and prefix.o ↵Rainer Orth3-7/+15
dependencies. * Make-lang.in (gnat1$(exeext), gnatbind$(exeext), gnattools): Restore $(CONFIG_H) and prefix.o dependencies. (ada.stage[1-4]): Depend on stage?-start. * Makefile.in (b_gnatb.c): Depend on interfac.o. From-SVN: r53458
2002-05-14revert last checkinJason Merrill3-12/+5
From-SVN: r53457
2002-05-14final.c (end_final): Do not output profile_arcs constructor, when no ↵Jan Hubicka2-1/+6
functions are instrumented. * final.c (end_final): Do not output profile_arcs constructor, when no functions are instrumented. From-SVN: r53455
2002-05-14* i386.md (testsi to testqi_zext_1 splitter): Fix typo.Jan Hubicka2-1/+5
From-SVN: r53454
2002-05-14install.texi: Remove special markup originally required for HTML generation ↵Gerald Pfeifer2-24/+5
with texi2html. * doc/install.texi: Remove special markup originally required for HTML generation with texi2html. From-SVN: r53453
2002-05-14install.texi (Specific, [...]): Update passus on setting CONFIG_SHELL to ↵Gerald Pfeifer2-3/+7
/bin/ksh and remove alternate trick to... * doc/install.texi (Specific, *-*-solaris2*): Update passus on setting CONFIG_SHELL to /bin/ksh and remove alternate trick to (possibly) work around broken /bin/sh. From-SVN: r53452
2002-05-14Fix typo in last change.Andreas Schwab1-1/+1
From-SVN: r53451
2002-05-14sysv4.h (DO_SELECT_SECTION): Factored out of SELECT_SECTION.Andreas Schwab2-32/+125
* config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of SELECT_SECTION. (UNIQUE_SECTION): Define to get small data correctly. From-SVN: r53450
2002-05-14varasm.c (resolve_unique_section): Add third parameter ↵Andreas Schwab2-6/+16
flag_function_or_data_sections and use it instead of... * varasm.c (resolve_unique_section): Add third parameter flag_function_or_data_sections and use it instead of flag_function_sections. (assemble_start_function): Pass flag_function_sections. (asm_emit_uninitialised): Pass flag_data_sections. (assemble_variable): Likewise. From-SVN: r53449
2002-05-14i386.md: Use define_constants for unspec numbers.Richard Henderson3-193/+259
* config/i386/i386.md: Use define_constants for unspec numbers. * config/i386/i386.c: Likewise. From-SVN: r53448
2002-05-14Daily bump.GCC Administrator2-2/+2
From-SVN: r53447
2002-05-13flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.Jeff Law2-20/+33
* flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx. Update prototype and callers. (propagate_one_insn): Stack pointer adjustments kill MEMs on the mem_set_list which reference the stack pointer, as do calls to constant functions as they may clobber outgoing argument space. From-SVN: r53442
2002-05-14inclhack.def (winidss_valist): Limit applicability.Mark Mitchell5-3/+34
* fixinc/inclhack.def (winidss_valist): Limit applicability. * fixinc/fixincl.x: Regenerated. * fixinc/tests/base/math.h: Update. * fixinc/tests/base/testing.h: Likewise. From-SVN: r53441
2002-05-14genattr.c (gen_attr): Don't emit a comma after the last enumerator.Zack Weinberg2-1/+7
* genattr.c (gen_attr): Don't emit a comma after the last enumerator. From-SVN: r53440
2002-05-14jcf-write.c (write_classfile): Unlink the temporary file if it cannot be ↵Mark Mitchell2-5/+12
renamed. * jcf-write.c (write_classfile): Unlink the temporary file if it cannot be renamed. Use concat to build up the name of the temporary file From-SVN: r53439
2002-05-13cfgrtl.c (purge_dead_edges): Handle abnormal call edges created by non-local ↵Richard Henderson3-20/+40
gotos. * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created by non-local gotos. * recog.c (peephole2_optimize): Likewise. From-SVN: r53438
2002-05-13contrib.texi: Update my entry.Neil Booth1-1/+2
* doc/contrib.texi: Update my entry. * wwwdocs/htdocs/bugs.html: Update. From-SVN: r53437
2002-05-13cppfiles.c (open_file): Change mode (DJGPP only) of redirected input to ↵Andris Pavenis2-1/+14
O_BINARY. * cppfiles.c (open_file): Change mode (DJGPP only) of redirected input to O_BINARY. From-SVN: r53431
2002-05-13* i386.c (ia32_multipass_dfa_lookahead): Prototype.Jeff Law2-0/+3
From-SVN: r53428
2002-05-13i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.Jeff Law2-0/+20
* i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define. (ia32_multipass_dfa_lookahead): New function. From-SVN: r53427
2002-05-13gcc.c (SWITCH_TAKES_ARG): Remove 'V'.Neil Booth3-67/+17
* gcc.c (SWITCH_TAKES_ARG): Remove 'V'. (translate_options): Remove 'V'. (process_command): Similarly. doc: * invoke.texi: Remove documentation of 'V'. From-SVN: r53425
2002-05-13* config/s390/linux.h: Revert 2002-04-22 changes.Ulrich Weigand2-35/+6
From-SVN: r53421
2002-05-13fr30.md: Only allow splits of immediate loads if the destination is a register.Scott Marks2-4/+11
2002-05-13 Scott Marks <SMarks@mobile-mind.com> * config/fr30/fr30.md: Only allow splits of immediate loads if the destination is a register. From-SVN: r53418
2002-05-13rtti.c (emit_tinfo_decl): Call import_export_decl.Jason Merrill1-0/+13
* rtti.c (emit_tinfo_decl): Call import_export_decl. * decl2.c (import_export_decl): Set DECL_NOT_REALLY_EXTERN on tinfo decls by default. Don't mess with the builtins. From-SVN: r53417
2002-05-13class.c (build_vtbl_ref_1): Use fixed_type_or_null.Jason Merrill5-65/+48
* class.c (build_vtbl_ref_1): Use fixed_type_or_null. (fixed_type_or_null): See through reference vars. (build_base_path): Vtable contents are constant. * typeck.c (get_member_function_from_ptrfunc): Likewise. * rtti.c (emit_tinfo_decl): Call import_export_decl. * decl2.c (import_export_decl): Set DECL_NOT_REALLY_EXTERN on tinfo decls by default. Don't mess with the builtins. From-SVN: r53416
2002-05-13Daily bump.GCC Administrator2-2/+2
From-SVN: r53415
2002-05-13Makefile.in (c-common.o, cppinit.o): Update.Neil Booth17-126/+193
* Makefile.in (c-common.o, cppinit.o): Update. * c-common.c: Include except.h. (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__. Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS. * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here. * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Handle here. config: * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h, alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h, alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define TARGET_OS_CPP_BUILTINS. * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define. (CPP_SPEC, EXTRA_SPECS): Update. (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC, CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC, CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC, CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC, CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove. doc: * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove. (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define. From-SVN: r53410
2002-05-13emit-rtl.c (global_rtl): Update comment.Zack Weinberg20-366/+324
* emit-rtl.c (global_rtl): Update comment. (const_double_htab, const_double_htab_hash, const_double_htab_hash, lookup_const_double): New. (const_int_htab_hash, const_int_htab_eq): Remove const qualifiers, which cause tons of warnings with RTL checking on. (gen_rtx_CONST_DOUBLE): Deleted. (const_double_from_real_value): New function - bears some resemblance to the former immed_real_const_1. (immed_double_const): Moved here from varasm.c and simplified. (gen_rtx_REG): Make REGNO unsigned to squelch warnings. (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG. (gen_rtx): Use immed_double_const. (init_emit_once): Initialize the const_double_htab. Use REAL_VALUE_FROM_INT where possible. Can now use CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx. * varasm.c (struct varasm_status): Remove x_const_double_chain. (const_double_chain, immed_real_const, clear_const_double_mem): Delete. (immed_double_const, immed_real_const_1): Moved to emit-rtl.c. (init_varasm_status, mark_varasm_status): Don't touch x_const_double_chain. * output.h: Delete prototype for clear_const_double_mem. * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype const_double_from_real_value, not immed_real_const_1, and use it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro CONST_DOUBLE_ATOF. * rtl.h (CONST_DOUBLE_CHAIN): Kill. (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust. (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes. (gen_rtx_REG): Second arg is unsigned. * gengenrtl.c (special_rtx): Take out CONST_DOUBLE. (excluded_rtx): New, return true for CONST_DOUBLE. (genmacro): Write nothing for excluded codes. * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE. * expr.c (expand_expr): Likewise. * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the CONST_DOUBLE_CHAIN. * toplev.c (rest_of_compilation): Don't call clear_const_double_mem. * config/rs6000/rs6000.c (rs6000_float_const): Delete. (rs6000_hash_constant): Remove CONST_DOUBLE special case. (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases. * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const. * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF. * config/dsp16xx/dsp16xx.md, config/mips/mips.md, config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE. * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const. From-SVN: r53409
2002-05-13os_defines.h: Revert 2002-05-06 change.Kaveh R. Ghazi2-0/+16
libstdc++-v3: * config/os/irix/irix5.2/bits/os_defines.h: Revert 2002-05-06 change. gcc: * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define. From-SVN: r53408
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