* c-common.c (cb_register_builtins): Handle more built-ins
here rather than in gcc.c specs.
* gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
(cpp_options): Pass -O flags even when only preprocessing.
* toplev.c (set_fast_math_flags): New prototype.
(fast_math_flags_set_p): New.
(set_no_fast_math_flags): Remove.
(decode_f_option): Update.
* toplev.h (set_fast_math_flags): Update.
(fast_math_flags_set_p): New.
(set_no_fast_math_flags): Remove.
config:
* c4x/c4x.c (c4x_override_options): Update.
From-SVN: r53526
* c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
Default-define here.
(builtin_define_with_value): Can now wrap the expansion in
quotation marks if such is wanted.
(cb_register_builtins): Update calls to builtin_define_with_value.
Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
here.
(c_common_init): Set options->stdc_0_in_system_headers.
* c-lex.h: Update prototype of builtin_define_with_value.
* cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
and REGISTER_PREFIX.
* cppinit.c (VERS, ULP, C, X): Kill.
(builtin_array): Remove entries for __VERSION__,
__USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
__HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
a constant.
(init_builtins): Kill off a bunch of now-dead code.
(COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
-fno-leading-underscore.
(cpp_handle_option): Remove code to set user_label_prefix.
(cpp_post_options): Likewise.
* cpplib.h (struct cpp_options): Remove user_label_prefix.
(stdc_0_in_system_headers): New.
* cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
stdc_0_in_system_headers) too to decide the value of __STDC__.
* tradcpp.c (user_label_prefix): Kill.
(main): Remove code handling -f(no-)leading-underscore.
(initialize_builtins): Don't define __REGISTER_PREFIX__
or __USER_LABEL_PREFIX__.
(install_value): Wrap compound statement in dummy loop so the
macro works properly in an if statement.
From-SVN: r53525
* loop.h (struct loop_info): Add member has_prefetch.
* loop.c (PREFETCH_CONDITIONAL): Change default to 1.
(prescan_loop): Initialize has_prefetch.
(struct prefetch_info): Change prefetch_in_loop and
prefetch_before_loop from bit fields to ints.
(emit_prefetch_instructions): Several small fixes.
(check_dbra_loop): Don't reverse loop that uses prefetch.
From-SVN: r53524
* config/arm/arm.c (arm_rtx_costs): Check for RTX being a
SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
(arm_adjust_cost): Check for RTX being a SYMBOL_REF before
calling CONSTANT_POOL_ADDRESS_P.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
to decide whether to define __arm__ or __thumb.
(THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
From-SVN: r53519
* cp/rtti.c (get_tinfo_decl): Don't call comdat_linkage.
Do set DECL_COMDAT.
(synthesize_tinfo_var): Take the public decl.
(create_real_tinfo_var): Likewise. Check DECL_COMDAT.
(emit_tinfo_decl): Adjust. Call import_export_decl.
* cp/decl2.c (import_export_decl): Simplify tinfo decl handling.
* config/mips/mips.c (mips_output_external): Don't do sdata
optimization for a variable with DECL_COMDAT set.
From-SVN: r53506
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
2002-05-15 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
* 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
* 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
* 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
Richard Henderson
Nick Clifton
GCC Administrator
Richard Henderson
David Billinghurst
Jason Thorpe
Zdenek Dvorak
Rainer Orth
Dale Johannesen
Phil Edwards
Neil Booth
Neil Booth
Zack Weinberg
Janis Johnson
Rainer Orth
Mark Mitchell
Stephane Carrez
Kriang Lerdsuwanakij
Jason Merrill
Bruce Korb
Aldy Hernandez
Matt Hiller
Loren J. Rittle
Benjamin Kosnik
Paolo Carlini
Jan Hubicka
Jakub Jelinek
John David Anglin