Commit Graph

35656 Commits

Author SHA1 Message Date
Jan Hubicka
671413c5c9 * predict.def (PRED_OPCODE): Place before call and error_return.
From-SVN: r43131
2001-06-10 08:59:51 +00:00
Jan Hubicka
0b92ff33b8 predict.def (PRED_CALL, [...]): New.
* predict.def (PRED_CALL, PRED_ERROR_RETURN): New.
	* predict.c (estimate_probability): Calculate dominance
	information; improve detection of NORETURN heuristics;
	add call/error_return heuiristics; tweak comparison heuristics
	to recognize -1.

From-SVN: r43130
2001-06-10 08:01:57 +00:00
Benjamin Kosnik
680cd9ed7b std_cstdio.h: Include cstddef for size_t.
2001-06-10  Benjamin Kosnik  <bkoz@redhat.com>

	* include/c_std/bits/std_cstdio.h: Include cstddef for size_t.

From-SVN: r43128
2001-06-10 07:42:25 +00:00
GCC Administrator
6651f4c1b9 Daily bump.
From-SVN: r43126
2001-06-10 07:16:09 +00:00
Alexandre Oliva
b1018de69d invoke.texi (C Dialect Options): Document -aux-info.
* doc/invoke.texi (C Dialect Options): Document -aux-info.
(Debugging Options): Document -print-multi-directory and
-print-multi-lib.
* doc/gcc.1: Rebuilt.

From-SVN: r43124
2001-06-10 00:34:45 +00:00
Alexandre Oliva
c47af4b7d3 toplev.c (independent_decode_option): Require =' between -aux-info' and filename in the same argument.
* toplev.c (independent_decode_option): Require `=' between
`-aux-info' and filename in the same argument.
* gcc.c: Don't pass -aux-info=filename twice.

From-SVN: r43123
2001-06-10 00:31:07 +00:00
Mark Mitchell
ceafcb9877 New test.
From-SVN: r43121
2001-06-09 23:08:24 +00:00
Mark Mitchell
e69decfd36 expr.c (expand_expr, [...]): Do not replace an array element with the known initializing value if...
* expr.c (expand_expr, case ARRAY_REF): Do not replace
	an array element with the known initializing value if it has
	side-effects.

	* toplev.c (rest_of_compilation): Remove dead code before
	purge_addressof.

From-SVN: r43120
2001-06-09 23:08:05 +00:00
Neil Booth
3bce8a01ef cppinit.c (print_help): Document -fpreprocessed.
* cppinit.c (print_help): Document -fpreprocessed.
	* invoke.texi: Similarly.

From-SVN: r43116
2001-06-09 22:55:49 +00:00
Jan Hubicka
4db384c950 predict.def: New file.
* predict.def: New file.
	* predict.h: New file.
	* predict.c: Include predict.h.
	(predictor_info): New structure and array.
	(predict_edge, predict_insn): Rewrite; make global.
	(predict_edge_def, predict_insn_def): New global functions.
	(dump_prediction, combine_predictions_for_insns): New
	static functions.
	(estimate_probability): Change calls to predict_edge
	to predict_edge_def and calls to predict_insn to predict_insn_def;
	combine probabilities.
	(expected_value_to_br_prob): Behave as predictor.
	* rtl.h (REG_BR_PRED): Update coment.
	(invert_br_probabilities): New.
	* jump.c: Include predict.h
	(duplicate_loop_exit_test): Drop branch prediction notes.
	(invert_jump): Use invert_br_probabilities.
	* Makefile.in: Add dependancy on predict.h for jump and predict pass.
	* ifcvt.c (dead_or_predicable): Use invert_br_probabilities.
	* combine.c (distribute_notes): Handle BR_PRED.

From-SVN: r43115
2001-06-09 22:39:25 +00:00
David Billinghurst
5bb8dd28b8 mangle1.C: Change regex to allow USER_LABEL_PREFIX == "_" names.
* g++.dg/mangle1.C: Change regex to allow USER_LABEL_PREFIX == "_"
names.

From-SVN: r43114
2001-06-09 22:07:09 +00:00
Richard Henderson
07a96c1b40 New tests.
From-SVN: r43111
2001-06-09 14:37:03 -07:00
Jan Hubicka
ee92cb46db predict.c (predict_insn, [...]): New static functions.
* predict.c (predict_insn, predict_edge): New static functions.
	(estimate_probability): Revamp to use new functions;
	fix loop header heruistics; add loop exist heruistics

From-SVN: r43109
2001-06-09 21:30:50 +00:00
Alexandre Oliva
9dd7e9cf22 acinclude.m4 (AC_EXEEXT): Work around in case it expands to nothing, as in autoconf 2.50.
* acinclude.m4 (AC_EXEEXT): Work around in case it expands to
nothing, as in autoconf 2.50.
* aclocal.m4, configure: Rebuilt.

From-SVN: r43108
2001-06-09 21:29:16 +00:00
Alexandre Oliva
4a849291bc configure.in (AC_EXEEXT): Work around in case it expands to nothing, as in autoconf 2.50.
* configure.in (AC_EXEEXT): Work around in case it expands to
nothing, as in autoconf 2.50.
* acinclude.m4: Likewise.
* aclocal.m4, configure: Rebuilt.

From-SVN: r43107
2001-06-09 21:29:08 +00:00
Alexandre Oliva
7112135f34 * config.gcc: Re-enable bi-arch sparc on Solaris 7 and above.
From-SVN: r43106
2001-06-09 20:37:29 +00:00
Alexandre Oliva
4173be7fe5 configure.in (AC_EXEEXT): Work around in case it expands to nothing, as in autoconf 2.50.
* configure.in (AC_EXEEXT): Work around in case it expands to
nothing, as in autoconf 2.50.
* acinclude.m4: Likewise.
* configure: Rebuilt.

From-SVN: r43105
2001-06-09 20:32:56 +00:00
Alexandre Oliva
4e0abb1d51 acinclude.m4 (AC_EXEEXT): Work around in case it expands to nothing, as in autoconf 2.50.
* acinclude.m4 (AC_EXEEXT): Work around in case it expands to
nothing, as in autoconf 2.50.
* configure: Rebuilt.

From-SVN: r43104
2001-06-09 20:31:23 +00:00
Alexandre Oliva
01ef8751ce configure.in (AC_EXEEXT): Work around in case it expands to nothing, as in autoconf 2.50.
* configure.in (AC_EXEEXT): Work around in case it expands to
nothing, as in autoconf 2.50.
* configure: Rebuilt.

From-SVN: r43103
2001-06-09 20:31:13 +00:00
Peter Jakubek
54c6cfdcb6 * config/m68k/m68k.md (ashrdi_const): Fix right shift by 16.
From-SVN: r43100
2001-06-09 12:11:22 -07:00
Benjamin Kosnik
d25e11935b std_cwchar.h: Remove size_t injection, include std_cstddef.
2001-06-09  Benjamin Kosnik  <bkoz@redhat.com>

	* include/c_std/bits/std_cwchar.h: Remove size_t injection,
	include std_cstddef.
	* include/c_std/bits/std_ctime.h: Same.
	* include/c_std/bits/std_cstring.h: Same.
	* include/c_std/bits/std_cstdlib.h: Same.

	* include/c_std/bits/std_cstdio.h: Remove vsnprintf, snprintf.
	* include/c_std/bits/std_cctype.h: Remove isblank.

From-SVN: r43097
2001-06-09 18:53:35 +00:00
Alexandre Oliva
818f0c85ae config.guess: Import CVS version 1.195.
* config.guess: Import CVS version 1.195.
* config.sub: Import CVS version 1.212.

From-SVN: r43096
2001-06-09 18:50:20 +00:00
John David Anglin
544d6fa457 vax.h (NOTICE_UPDATE_CC): Set CC_NO_OVERFLOW in cc_status.flags for integer operations that don't update...
* vax.h (NOTICE_UPDATE_CC): Set CC_NO_OVERFLOW in cc_status.flags
	for integer operations that don't update C bit.

From-SVN: r43094
2001-06-09 18:30:12 +00:00
Nicola Pero
ed459a390f gthr-posix.h (__gthread_objc_init_thread_system): If pthread_key_create fails, it's not clear what the return value is.
2001-06-09  Nicola Pero <nicola@brainstorm.co.uk>

	* gthr-posix.h (__gthread_objc_init_thread_system): If
	pthread_key_create fails, it's not clear what the return value is.
	This obvious fix makes sure it always returns -1 if a problem
	occurs.

From-SVN: r43092
2001-06-09 18:06:54 +00:00
Nicola Pero
abc0360c37 (__gthread_objc_init_thread_system): If pthread_key_create fails, it's not clear what the return value is.
(__gthread_objc_init_thread_system): If pthread_key_create fails, it's
not clear what the return value is.  This obvious fix makes sure it
always returns -1 if a problem occurs.

From-SVN: r43091
2001-06-09 18:05:09 +00:00
Joseph Myers
2a008da434 gcc.texi: Use @defcodeindex for the index of options.
* doc/gcc.texi: Use @defcodeindex for the index of options.  Add
	more index entries.  Use more logical markup where appropriate.
	Use TeX quotes and dashes.

From-SVN: r43089
2001-06-09 19:03:11 +01:00
Benjamin Kosnik
3478885a5e unwind-pe.h: Conditionally qualify references to abort with std::.
2001-06-09  Benjamin Kosnik  <bkoz@redhat.com>

	* unwind-pe.h: Conditionally qualify references to abort with
	std::.

From-SVN: r43087
2001-06-09 18:00:34 +00:00
Benjamin Kosnik
f71c65420c unwind-pe.h: Conditionally qualify references to abort with std::.
2001-06-09  Benjamin Kosnik  <bkoz@fillmore.constant.com>

	* unwind-pe.h: Conditionally qualify references to abort with
	std::.

From-SVN: r43082
2001-06-09 17:55:10 +00:00
Ovidiu Predescu
b27820143d load-3.m: Added.
2001-06-09  Ovidiu Predescu  <ovidiu@cup.hp.com>

	* objc/execute/load-3.m: Added. Check sending +load to categories,
	in addition to classes.

From-SVN: r43081
2001-06-09 17:55:05 +00:00
Ovidiu Predescu
9a57c5d31a Added. Check sending +load to categories, in addition to classes.
From-SVN: r43080
2001-06-09 17:54:21 +00:00
Benjamin Kosnik
cd7894a510 std_cctype.h: Remove isblank.
2001-06-09  Benjamin Kosnik  <bkoz@redhat.com>

	* include/c_std/bits/std_cctype.h: Remove isblank.

From-SVN: r43078
2001-06-09 17:39:29 +00:00
Julian Foad
d5ee548054 * invoke.texi: Remove superfluous text.
From-SVN: r43075
2001-06-09 13:32:45 +00:00
GCC Administrator
de288ef148 Daily bump.
From-SVN: r43072
2001-06-09 07:16:12 +00:00
Benjamin Kosnik
df7b13598a acinclude.m4 (GLIBCPP_CHECK_WCHAR_T_SUPPORT): Check for fgetwc, fgetws.
2001-06-09  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4 (GLIBCPP_CHECK_WCHAR_T_SUPPORT): Check for fgetwc,
	fgetws.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* include/c_std/bits/std_cwchar.h: Remove duplicate fgetwc
	injection, guard fgetwc, fgetws.
	* include/c_std/bits/std_cstdio.h: Remove superfluous includes.
	* include/c_std/bits/std_clocale.h: And here.
	* include/c_std/bits/std_cctype.h: And here.
	* include/c_std/bits/std_cstdlib.h (strtof): Guard strtof injection.

	* config/basic_file_stdio.h: Don't include unistd.h.
	* config/c_io_stdio.h: Don't use compatibility headers.
	* libsupc++/eh_terminate.cc: Qualify abort.
	(__terminate): And here.
	* libsupc++/eh_catch.cc (__cxa_end_catch): Qualify abort.

From-SVN: r43070
2001-06-09 06:49:13 +00:00
Benjamin Kosnik
7ae4a70a1c std_cstdlib.h: Remove _Exit, strtof injections.
2001-06-08  Benjamin Kosnik  <bkoz@redhat.com>

	* include/c_std/bits/std_cstdlib.h: Remove _Exit, strtof injections.

From-SVN: r43069
2001-06-09 04:24:10 +00:00
Richard Henderson
dbe0297bc6 linux.h (CPLUSPLUS_CPP_SPEC): New.
* config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): New.
        (LIB_SPEC): Mirror config/linux.h version.

From-SVN: r43067
2001-06-08 17:39:04 -07:00
Tom Tromey
f1eba84741 configure: Rebuilt.
* configure: Rebuilt.
	* configure.in: Compute new aux dir using `pwd'.

From-SVN: r43064
2001-06-08 23:40:17 +00:00
Benjamin Kosnik
de96ac4681 *: Add copyright notice.
2001-06-08  Benjamin Kosnik  <bkoz@redhat.com>

	libstdc++/2767
	libstdc++/2989
	libstdc++/2992
	* include/std/*: Add copyright notice.
	* include/c_std/bits/*: Use using statements instead of extern "C".
	* include/c_std/bits/std_cmath.h: Don't overload double versions
	of math functions with __buitin versions, use global version to
	prevent ambiguities. Remove define hacks.
	* include/c_std/bits/std_cwchar.h: Using declarations for "C"
	functions that have changed signatures and std::
	declarations. Remove define hacks.
	* include/c_std/bits/std_cwchar.h: Same, plus remove ambiguous
	__builtins in std::. Remove define hacks.
	* testsuite/17_intro/headers_c.cc: Add tests.
	* testsuite/17_intro/headers_c++.cc: Add test.

From-SVN: r43061
2001-06-08 23:22:26 +00:00
Richard Henderson
86c9954991 except.c (get_exception_pointer, [...]): Take a struct function.
* except.c (get_exception_pointer, get_exception_filter): Take a
        struct function.  Update all callers.
        * except.h (get_exception_pointer): Update declaration.
        * expr.c (expand_expr): Update get_exception_pointer call.
        * integrate.c (expand_inline_function): Remap the exception pointer
        from callee to caller.

From-SVN: r43060
2001-06-08 15:57:23 -07:00
Nicola Pero
27132e6489 THREADS: Explain that when we compile libobjc inside GCC...
2001-06-08  Nicola Pero  <n.pero@mi.flashnet.it>

        * THREADS: Explain that when we compile libobjc inside GCC, we
        always use thr-objc.c as a backend, which uses GCC's thread code.

From-SVN: r43058
2001-06-08 22:42:59 +00:00
Mark Mitchell
0f38b81142 c-decl.c (grokdeclarator): Make the TREE_TYPE for declarations accurately reflect its cv-qualification.
* c-decl.c (grokdeclarator): Make the TREE_TYPE for declarations
	accurately reflect its cv-qualification.
	* c-typeck.c (type_lists_compatible_p): Ignore the top-levl
	cv-qualifiers on function types.

From-SVN: r43056
2001-06-08 22:33:46 +00:00
Richard Frith-Macdonald
e6be21fe87 init.c (__objc_send_message_in_list): When setting a new entry in __objc_load_methods use the method IMP as key...
2001-06-06  Richard Frith-Macdonald  <rrfm@gnu.org>

        * init.c (__objc_send_message_in_list): When setting a new entry
        in __objc_load_methods use the method IMP as key, but check to see
        if the method is in the hashtable by looking at the IMP also.
        Also ... call the method after adding it to the hashtable rather
        than before ... thus preventing an obscure possibility of infinite
        recursion if a +load method itself loads a subclass.

From-SVN: r43052
2001-06-08 22:19:47 +00:00
Stan Shebs
43fd108f69 load-2.m: New test.
* objc/execute/load-2.m: New test.  From Nicola Pero
        <n.pero@mi.flashnet.it>.

From-SVN: r43051
2001-06-08 22:16:58 +00:00
Tom Tromey
fdf448f76b re PR libgcj/2874 (libjava testsuite disk space usage)
Fix for PR libgcj/2874:
	* libjava.mauve/mauve.exp (gcj_run_mauve_tests): New proc.
	(test_mauve): Return 0 on failure.
	* lib/libjava.exp (test_libjava_from_source): Remove generated
	files if test is successful.
	(test_libjava_from_javac): Likewise.
	(gcj_cleanup): New proc.

From-SVN: r43050
2001-06-08 22:12:28 +00:00
Mark Mitchell
e68e310815 basic-block.h: Improve comments.
* basic-block.h: Improve comments.
	* except.c (expand_eh_region_end_allowed): Remove redundant call
	to do_pending_stack_adjust.
	* flow.c (life_analysis): Fix typo in comment.
	(calculate_global_regs_live): Add documentation.
	(mark_set_1): Likewise.
	(debug_regset): Likewise.
	* doc/rtl.texi (cond_exec): Document it.

From-SVN: r43049
2001-06-08 21:54:11 +00:00
Jan Hubicka
1acc845ecb i386.h (CONST_COSTS): set cost of constants representable in immediate fields to 0.
* i386.h (CONST_COSTS): set cost of constants representable in
	immediate fields to 0.

From-SVN: r43045
2001-06-08 19:53:59 +00:00
Jan Hubicka
932f084749 function.c (diddle_return_value): Kill code to determine return value before expand_function_end.
* function.c (diddle_return_value): Kill code to determine
	return value before expand_function_end.
	(expand_function_end): Delay call to clobber_return_register
	after fucntion return value is computed.

	Re-install temporary reverted patch:
	* toplev.c (rest_of_compilation): Call split_all_insns
	before reg-stack and shorten-branches. Do shorten-branches
	after reg-stack.
	* final.c (shorten_branches): Remove insn splitting code.

From-SVN: r43044
2001-06-08 19:52:06 +00:00
Joseph Myers
cd3bb27790 gcc.texi, [...]: Add index of command line options.
* doc/gcc.texi, doc/invoke.texi: Add index of command line
	options.  Use @opindex to index them rather than other indexing
	commands.  Use @var{...} instead of <...>.  Avoid spaces in names
	inside @var.  Don't use @kindex to index escape sequences in
	source code.

From-SVN: r43041
2001-06-08 20:42:28 +01:00
Tom Tromey
4c399c87ef re PR libgcj/3059 (System doesn't set java.home property)
Fix for PR libgcj/3059:
	* java/lang/natSystem.cc (init_properties): Define `java.home'.
	* Makefile.in: Rebuilt.
	* Makefile.am (AM_CXXFLAGS): Define PREFIX.

From-SVN: r43040
2001-06-08 19:09:04 +00:00
Jason Merrill
acb5223fb5 conflict
From-SVN: r43038
2001-06-08 14:14:27 -04:00