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Joseph Myers [Mon, 19 May 2008 14:23:53 +0000 (15:23 +0100)]

Mark ChangeLog

From-SVN: r135534

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Joseph Myers [Mon, 19 May 2008 14:23:51 +0000 (15:23 +0100)]

Mark ChangeLog

From-SVN: r135533

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Joseph Myers [Mon, 19 May 2008 14:11:14 +0000 (15:11 +0100)]

* gcc.pot: Regenerate.

From-SVN: r135532

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GCC Administrator [Mon, 19 May 2008 00:16:53 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r135519

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GCC Administrator [Sun, 18 May 2008 00:17:02 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r135488

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GCC Administrator [Sat, 17 May 2008 00:16:44 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r135455

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GCC Administrator [Fri, 16 May 2008 00:16:51 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r135403

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GCC Administrator [Thu, 15 May 2008 00:17:00 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r135317

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GCC Administrator [Wed, 14 May 2008 00:17:06 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r135277

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GCC Administrator [Tue, 13 May 2008 00:16:53 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r135248

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Ian Lance Taylor [Mon, 12 May 2008 18:04:51 +0000 (18:04 +0000)]

flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.

./: * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
* fold-const.c (fold_overflow_warning): Remove assertion.
(pointer_may_wrap_p): New static function.
(fold_comparison): If appropriate, test
POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
(fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
reassociating a pointer type.
* doc/invoke.texi (Optimize Options): Document that
-fstrict-overflow applies to pointer wraparound.
testsuite/:
* gcc.dg/strict-overflow-6.c: New.
* gcc.dg/no-strict-overflow-7.c: New.
* gcc.dg/Wstrict-overflow-22.c: New.
* gcc.c-torture/compile/20080419-1.c: New.
* gcc.dg/tree-ssa/loop-17.c: Use -O2.

From-SVN: r135222

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GCC Administrator [Mon, 12 May 2008 00:16:45 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r135198

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Volker Reichelt [Sun, 11 May 2008 19:58:40 +0000 (19:58 +0000)]

parser.c (cp_parser_omp_clause_reduction): Add missing "expected" in error message.

* parser.c (cp_parser_omp_clause_reduction): Add missing "expected"
in error message.
(cp_parser_omp_clause_schedule): Remove superfluous "expected"
in error message.

From-SVN: r135186

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Volker Reichelt [Sun, 11 May 2008 19:35:20 +0000 (19:35 +0000)]

re PR c++/35578 (Error about misplaced 'friend' word is issued on a wrong line)

PR c++/35578
* parser.c (cp_parser_decl_specifier_seq): Add location to error
message.

* g++.dg/parse/friend8.C: New test.

From-SVN: r135182

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GCC Administrator [Sun, 11 May 2008 00:17:01 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r135166

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GCC Administrator [Sat, 10 May 2008 00:16:54 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r135130

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GCC Administrator [Fri, 9 May 2008 00:16:47 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r135099

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GCC Administrator [Thu, 8 May 2008 00:16:46 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r135062

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GCC Administrator [Wed, 7 May 2008 00:16:52 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r135011

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GCC Administrator [Tue, 6 May 2008 00:17:01 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r134963

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GCC Administrator [Mon, 5 May 2008 00:16:53 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134938

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GCC Administrator [Sun, 4 May 2008 00:16:40 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134922

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GCC Administrator [Sat, 3 May 2008 00:16:44 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134893

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Ralf Wildenhues [Fri, 2 May 2008 04:15:36 +0000 (04:15 +0000)]

re PR bootstrap/35169 (SIGSEGV for stack growth failure while building 4.2.3)

gcc/
PR bootstrap/35169
* optc-gen.awk: Work around HP-UX/IA awk bug.

From-SVN: r134881

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GCC Administrator [Fri, 2 May 2008 00:16:56 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134872

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Richard Guenther [Thu, 1 May 2008 11:15:32 +0000 (11:15 +0000)]

re PR middle-end/36093 (__align__ produces incorrect results in certain cases)

2008-05-01  Richard Guenther  <rguenther@suse.de>

PR middle-end/36093
Backport from mainline
2007-04-12  Richard Guenther  <rguenther@suse.de>

        * gimplify.c (canonicalize_addr_expr): To be consistent with
        gimplify_compound_lval only set operands two and three of
        ARRAY_REFs if they are not gimple_min_invariant.  This makes
        it never at this place.
        * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.

* gcc.c-torture/execute/pr36093.c: New testcase.

From-SVN: r134849

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GCC Administrator [Thu, 1 May 2008 00:16:58 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134841

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GCC Administrator [Wed, 30 Apr 2008 00:17:11 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r134812

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GCC Administrator [Tue, 29 Apr 2008 00:17:00 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r134772

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GCC Administrator [Mon, 28 Apr 2008 00:16:50 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134732

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GCC Administrator [Sun, 27 Apr 2008 00:16:56 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134719

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GCC Administrator [Sat, 26 Apr 2008 00:16:57 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134687

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GCC Administrator [Fri, 25 Apr 2008 00:17:03 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r134652

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GCC Administrator [Thu, 24 Apr 2008 00:16:53 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134609

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GCC Administrator [Wed, 23 Apr 2008 00:16:52 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134574

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GCC Administrator [Tue, 22 Apr 2008 00:16:58 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134545

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GCC Administrator [Mon, 21 Apr 2008 00:16:49 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134497

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GCC Administrator [Sun, 20 Apr 2008 00:16:52 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134477

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GCC Administrator [Sat, 19 Apr 2008 00:17:13 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r134454

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GCC Administrator [Fri, 18 Apr 2008 00:17:01 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r134416

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Volker Reichelt [Thu, 17 Apr 2008 19:43:21 +0000 (19:43 +0000)]

parser.c (cp_parser_asm_specification_opt): Print CPP_CLOSE_PAREN as `)', not as `('.

* parser.c (cp_parser_asm_specification_opt): Print CPP_CLOSE_PAREN
as `)', not as `('.

From-SVN: r134410

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Volker Reichelt [Thu, 17 Apr 2008 19:41:50 +0000 (19:41 +0000)]

re PR c/35744 (ICE attributes for invalid types)

PR c/35744
* attribs.c (decl_attributes): Return early on errorneous node.

* gcc.dg/attr-error-1.c: New test.

From-SVN: r134409

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Volker Reichelt [Thu, 17 Apr 2008 19:40:03 +0000 (19:40 +0000)]

re PR c/35436 (ICE with attribute "format")

PR c/35436
* c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.

* gcc.dg/format/gcc_gfc-2.c: New test.

From-SVN: r134408

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GCC Administrator [Thu, 17 Apr 2008 00:16:47 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134370

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GCC Administrator [Wed, 16 Apr 2008 00:16:40 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134335

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GCC Administrator [Tue, 15 Apr 2008 00:16:51 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134301

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GCC Administrator [Mon, 14 Apr 2008 00:17:04 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r134247

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GCC Administrator [Sun, 13 Apr 2008 00:16:52 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134232

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GCC Administrator [Sat, 12 Apr 2008 00:17:00 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r134211

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GCC Administrator [Fri, 11 Apr 2008 00:16:50 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134186

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GCC Administrator [Thu, 10 Apr 2008 00:17:02 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r134155

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GCC Administrator [Wed, 9 Apr 2008 00:16:53 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r134118

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Richard Guenther [Tue, 8 Apr 2008 22:07:20 +0000 (22:07 +0000)]

re PR tree-optimization/35833 (Wrong code generated with -ftree-vrp)

2008-04-05 Richard Guenther <rguenther@suse.de>

PR tree-optimization/35833
* tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
results from fold_binary_to_constant.
(compare_values_warnv): Likewise.

* gcc.dg/torture/pr35833.c: New testcase.

From-SVN: r134111

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GCC Administrator [Tue, 8 Apr 2008 00:16:48 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133996

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GCC Administrator [Mon, 7 Apr 2008 00:16:53 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133970

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GCC Administrator [Sun, 6 Apr 2008 00:16:56 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133949

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GCC Administrator [Sat, 5 Apr 2008 00:16:53 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133922

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Bob Wilson [Fri, 4 Apr 2008 21:07:50 +0000 (21:07 +0000)]

xtensa.c (xtensa_secondary_reload_class): Use a secondary input reload for subword loads from the constant pool.

* config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
secondary input reload for subword loads from the constant pool.

From-SVN: r133914

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GCC Administrator [Fri, 4 Apr 2008 00:17:05 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r133883

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GCC Administrator [Thu, 3 Apr 2008 00:16:49 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133851

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GCC Administrator [Wed, 2 Apr 2008 00:16:46 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133810

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Joseph Myers [Tue, 1 Apr 2008 21:26:19 +0000 (22:26 +0100)]

texi2pod.pl: Update from trunk.

contrib:
* texi2pod.pl: Update from trunk.

gcc:
* doc/include/gpl_v3.texi: Copy from trunk.
* doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
gpl.texi.
* doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
* Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
gpl_v3.texi instead of gpl.texi.
(gpl.pod): New.

gcc/fortran:
* gfortran.texi: Include gpl_v3.texi instead of gpl.texi
* Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
gpl.texi.

gcc/java:
* gcj.texi: Include gpl_v3.texi instead of gpl.texi
* Make-lang.in (TEXI_JAVA_FILES): Include gpl_v3.texi instead of
gpl.texi.

From-SVN: r133802

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GCC Administrator [Tue, 1 Apr 2008 00:16:51 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133777

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Laurent GUERBY [Mon, 31 Mar 2008 23:32:55 +0000 (23:32 +0000)]

norun.lst: Add c9a011b.

2008-04-01 Laurent GUERBY <laurent@guerby.net>

* ada/acats/norun.lst: Add c9a011b.

From-SVN: r133775

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Andreas Krebbel [Mon, 31 Mar 2008 11:32:41 +0000 (11:32 +0000)]

s390.c (s390_O_constraint_str): Limit the range for 'On' to -4G+1..-1.

2008-03-31 Andreas Krebbel <krebbel1@de.ibm.com>

* config/s390/s390.c (s390_O_constraint_str): Limit the range
for 'On' to -4G+1..-1.
* config/s390/constraints.md: Adjust comment accordingly.

From-SVN: r133752

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GCC Administrator [Mon, 31 Mar 2008 00:17:13 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r133742

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GCC Administrator [Sun, 30 Mar 2008 00:16:46 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133724

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GCC Administrator [Sat, 29 Mar 2008 00:16:54 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133705

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GCC Administrator [Fri, 28 Mar 2008 00:16:38 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133661

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GCC Administrator [Thu, 27 Mar 2008 00:16:43 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133626

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GCC Administrator [Wed, 26 Mar 2008 00:16:48 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133536

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Maxim Kuvyrkov [Tue, 25 Mar 2008 15:25:37 +0000 (15:25 +0000)]

backport: re PR middle-end/34688 ([4.1/4.2] ICE: output_operand: invalid expression as operand)

Backport from mainline:

PR middle-end/34688
* final.c (output_addr_const): Handle TRUNCATE.

PR middle-end/34688
* gcc.c-torture/compile/pr34688: New test.

From-SVN: r133521

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Richard Guenther [Tue, 25 Mar 2008 10:14:15 +0000 (10:14 +0000)]

backport: re PR middle-end/35163 (folding comparison loses cast)

2008-03-25  Richard Guenther  <rguenther@suse.de>

        Backport from mainline:
        2008-02-12  Richard Guenther  <rguenther@suse.de>

        PR middle-end/35163
        * fold-const.c (fold_widened_comparison): Use get_unwidened in
        value-preserving mode.  Disallow final truncation.

        * gcc.c-torture/execute/pr35163.c: New testcase.

From-SVN: r133508

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GCC Administrator [Tue, 25 Mar 2008 00:17:20 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r133498

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GCC Administrator [Mon, 24 Mar 2008 00:16:50 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133472

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GCC Administrator [Sun, 23 Mar 2008 00:16:52 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133456

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GCC Administrator [Sat, 22 Mar 2008 00:16:42 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133442

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GCC Administrator [Fri, 21 Mar 2008 00:16:42 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133407

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GCC Administrator [Thu, 20 Mar 2008 00:17:08 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r133356

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GCC Administrator [Wed, 19 Mar 2008 00:17:02 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r133329

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GCC Administrator [Tue, 18 Mar 2008 00:16:54 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133295

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GCC Administrator [Mon, 17 Mar 2008 00:16:53 +0000 (00:16 +0000)]

Daily bump.

From-SVN: r133284

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GCC Administrator [Sun, 16 Mar 2008 00:17:09 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r133262

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GCC Administrator [Sat, 15 Mar 2008 00:19:00 +0000 (00:19 +0000)]

Daily bump.

From-SVN: r133229

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Joseph Myers [Fri, 14 Mar 2008 13:19:01 +0000 (13:19 +0000)]

* rw.po: Remove.

From-SVN: r133215

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Joseph Myers [Fri, 14 Mar 2008 13:18:01 +0000 (13:18 +0000)]

* ca.po, rw.po: Remove.

From-SVN: r133213

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GCC Administrator [Fri, 14 Mar 2008 00:18:26 +0000 (00:18 +0000)]

Daily bump.

From-SVN: r133199

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Kaveh R. Ghazi [Thu, 13 Mar 2008 21:28:10 +0000 (21:28 +0000)]

inclhack.def (solaris_math_10): New.

2008-03-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
Andreas Tobler <a.tobler@schweiz.org>

* inclhack.def (solaris_math_10): New.
* tests/base/iso/math_c99.h: Update.
* fixincl.x: Regenerate.

Co-Authored-By: Andreas Tobler <a.tobler@schweiz.org>
From-SVN: r133196

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David Edelsohn [Thu, 13 Mar 2008 19:11:43 +0000 (19:11 +0000)]

re PR target/34794 (build of gcc 4.2.2 fails on AIX 6.1 /  libstdc++-v3/libmath/stubs.c:47)

2008-01-26  David Edelsohn  <edelsohn@gnu.org>

        PR target/34794
        * config.gcc: Separate AIX 5.3 from AIX 6.1.
        * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
        __LONGDOUBLE128 too.
        * config/rs6000/aix61.h: New file.

From-SVN: r133186

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David Edelsohn [Thu, 13 Mar 2008 19:08:16 +0000 (19:08 +0000)]

shlibpath.m4: Add AIX 6 support.

2008-01-24  David Edelsohn  <edelsohn@gnu.org>

        * shlibpath.m4: Add AIX 6 support.
        * configure: Regenerate.

From-SVN: r133185

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David Edelsohn [Thu, 13 Mar 2008 19:03:23 +0000 (19:03 +0000)]

backport: re PR target/34794 (build of gcc 4.2.2 fails on AIX 6.1 /  libstdc++-v3/libmath/stubs.c:47)

        Backport from mainline:
        2008-01-26  David Edelsohn  <edelsohn@gnu.org>

        PR target/34794
        * config/os/aix/os_defines.h: Define __COMPATMATH__.

From-SVN: r133184

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David Edelsohn [Thu, 13 Mar 2008 18:59:29 +0000 (14:59 -0400)]

ltcf-c.sh: Add AIX 6 support.

        * ltcf-c.sh: Add AIX 6 support.
        * ltcf-cxx.sh: Add AIX 6 support.
        * ltcf-gcj.sh: Add AIX 6 support.
        * ltconfig: Add AIX 6 support.

From-SVN: r133183

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GCC Administrator [Thu, 13 Mar 2008 00:18:00 +0000 (00:18 +0000)]

Daily bump.

From-SVN: r133156

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John David Anglin [Wed, 12 Mar 2008 00:56:34 +0000 (00:56 +0000)]

re PR target/35222 (EH output contains procedure label without P' selector)

PR target/35222
* configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
on hpux10.
* configure: Rebuilt.

From-SVN: r133131

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GCC Administrator [Wed, 12 Mar 2008 00:18:13 +0000 (00:18 +0000)]

Daily bump.

From-SVN: r133127

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Kaveh R. Ghazi [Tue, 11 Mar 2008 15:35:51 +0000 (15:35 +0000)]

re PR target/26149 (libgomp.c/ordered-2.c fails on x86_64-linux-gnu with -m32)

PR target/26149

Backport:

2007-03-18 Uros Bizjak <ubizjak@gmail.com>

* testsuite/config/default.exp: New file.
* testsuite/lib/libgomp.exp: New file.
* testsuite/lib/libgomp.dg (load_gcc_lib, libgomp_init,
libgomp_target_compile, libgomp_option_help, libgomp_option_proc,
load_lib *, load_gcc_lib *): Move to libgomp.exp.
(libgomp_load): Remove.
* testsuite/lib/libgomp.exp (libgomp_init): Compute
always_ld_library_path, not ld_library_path. Set additional_flags
to -march=i486 for ilp32 x86_64-*-* and i386-*-* targets.
(target_compile): Do not call libgomp_init. Append
lang_library_path and lang_link_flags to options.
* testsuite/libgomp.c/c.exp: Set DEFAULT_FLAGS to -O2. Set
ld_library_path from always_ld_library_path. Set LD_LIBRARY_PATH here.
* testsuite/libgomp.c++/c++.exp: Set ld_library_path from
always_ld_library_path. Set LD_LIBRARY_PATH here.
* testsuite/libgomp.fortran/fortran.exp: Ditto.
* testsuite/libgomp.c/atomic-1.c: Set dg-options to
"-O2 -march=pentium" for ilp32 x86 targets. Simplify check for CX8 flag.
* testsuite/libgomp.c/pr29947-1.c: Remove default dg-options.
* testsuite/libgomp.c/pr29947-1.c: Ditto.
* testsuite/libgomp.c/atomic-10.c: Ditto.

2007-03-22 Andreas Tobler <a.tobler@schweiz.org>

* testsuite/lib/libgomp.exp (libgomp_init): Add -shared-libgcc for
*-*-darwin*.
* testsuite/libgomp.c++/c++.exp: Look for shared libstdc++ library
and use it if found.

2007-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

PR testsuite/31369
* testsuite/libgomp.c++/c++.exp: Don't use concat when setting
ld_library_path.
* testsuite/libgomp.fortran/fortran.exp: Likewise.

2007-03-21  Jakub Jelinek  <jakub@redhat.com>

* testsuite/libgomp.fortran/appendix-a/a.22.8.f90: Add
dg-final cleanup-modules line.
* testsuite/libgomp.fortran/appendix-a/a.40.1.f90: Likewise.
* testsuite/libgomp.fortran/appendix-a/a.31.5.f90: Likewise.
* testsuite/libgomp.fortran/appendix-a/a.31.4.f90: Likewise.
* testsuite/libgomp.fortran/threadprivate2.f90: Likewise.
* testsuite/libgomp.fortran/reduction5.f90: Likewise.
* testsuite/libgomp.fortran/threadprivate3.f90: Likewise.
* testsuite/libgomp.fortran/threadprivate1.f90: Likewise.

2007-10-25  Jakub Jelinek  <jakub@redhat.com>

PR libgomp/33275
* testsuite/libgomp.fortran/omp_parse3.f90 (test_threadprivate):
Make x and y integers rather than (implicit) reals.  Add private (j)
clause to the last omp parallel.

From-SVN: r133114

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GCC Administrator [Tue, 11 Mar 2008 00:17:00 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r133098

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GCC Administrator [Mon, 10 Mar 2008 00:17:46 +0000 (00:17 +0000)]

Daily bump.

From-SVN: r133068

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Kaz Kojima [Sun, 9 Mar 2008 23:39:51 +0000 (23:39 +0000)]

backport: re PR target/35225 (gcc segfaults when building GTK+ code with -O2 -fPIC for SH4)

Backport from mainline:
PR target/35225
* config/sh/sh.c (find_barrier): Don't go past 'from' argument.

From-SVN: r133066

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Eric Botcazou [Sun, 9 Mar 2008 15:35:54 +0000 (15:35 +0000)]

frame_overflow.adb: Improve portability.

* gnat.dg/frame_overflow.adb: Improve portability.

From-SVN: r133056

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