[Bug c++/51525] [4.7 Regression] ICE: verify_flow_info_failed in g++.dg/abi/covariant5.C

2011-12-12 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51525 --- Comment #1 from Uros Bizjak 2011-12-13 07:29:54 UTC --- Also fails with some other g++.dg/abi/covariantX.C testcases [1]. [1] http://gcc.gnu.org/ml/gcc-testresults/2011-12/msg01368.html

[Bug c++/51525] New: [4.7 Regression] ICE: verify_flow_info_failed in g++.dg/abi/covariant5.C

2011-12-12 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51525 Bug #: 51525 Summary: [4.7 Regression] ICE: verify_flow_info_failed in g++.dg/abi/covariant5.C Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONF

[Bug target/51524] New: [BMI2] New regression on 182266 vs 182257

2011-12-12 Thread kyukhin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51524 Bug #: 51524 Summary: [BMI2] New regression on 182266 vs 182257 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority

[Bug tree-optimization/51254] Missed Optimization: IVOPTS don't handle unaligned memory access.

2011-12-12 Thread duyuehai at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51254 --- Comment #3 from Yuehai Du 2011-12-13 04:16:22 UTC --- Hi Richard would it be ok if i submit a patch like this to fix this bug: Index: gcc/tree-ssa-loop-ivopts.c === --- gcc/tr

[Bug tree-optimization/51254] Missed Optimization: IVOPTS don't handle unaligned memory access.

2011-12-12 Thread duyuehai at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51254 Yuehai Du changed: What|Removed |Added CC||duyuehai at gmail dot com,

[Bug libstdc++/50578] Rethrow core dump if static link to libstdc++

2011-12-12 Thread zihao.jiang at sinobot dot com.cn
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50578 zihao.jiang changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug target/51523] New: LTO keeps unneeded functions (mingw32 target)

2011-12-12 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51523 Bug #: 51523 Summary: LTO keeps unneeded functions (mingw32 target) Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Pr

[Bug tree-optimization/51506] Function cloning misses constant struct

2011-12-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51506 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization --- Comment #2 from A

[Bug fortran/51522] ICE in gfortran 4.6.2, x86_64

2011-12-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51522 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/51520] [4.6 Regression] ICE in gfortran 4.6.2, x86_64

2011-12-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51520 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/51515] Unable to forward declare nested functions

2011-12-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51515 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug fortran/51522] New: ICE in gfortran 4.6.2, x86_64

2011-12-12 Thread adrian at llnl dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51522 Bug #: 51522 Summary: ICE in gfortran 4.6.2, x86_64 Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/51521] New: [4.7 Regression]: build fails on cris-elf building libstdc++-v3: verify_flow_info failed

2011-12-12 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51521 Bug #: 51521 Summary: [4.7 Regression]: build fails on cris-elf building libstdc++-v3: verify_flow_info failed Classification: Unclassified Product: gcc Version: 4.7.0

[Bug fortran/51520] New: ICE in gfortran 4.6.2, x86_64

2011-12-12 Thread adrian at llnl dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51520 Bug #: 51520 Summary: ICE in gfortran 4.6.2, x86_64 Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED Severity: major Priority: P3

[Bug tree-optimization/51519] New: [4.7 Regression] ICE: in inline_small_functions, at ipa-inline.c:1410 with -O -fno-guess-branch-probability -findirect-inlining

2011-12-12 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51519 Bug #: 51519 Summary: [4.7 Regression] ICE: in inline_small_functions, at ipa-inline.c:1410 with -O -fno-guess-branch-probability -findirect-inlining Classification: Unclassified

[Bug tree-optimization/51491] ccp when converting from alloca should add a CLOBBER to right before __builtin_stack_restore

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51491 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6 f

[Bug target/50751] SH Target: Displacement addressing does not work for QImode and HImode

2011-12-12 Thread kkojima at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50751 --- Comment #21 from Kazumoto Kojima 2011-12-12 22:08:18 UTC --- (In reply to comment #20) > As far as I could observe it, this is mainly triggered by the following in > sh_legitimate_index_p: > > + if (mode == QImode && (unsigned) INTVAL (o

[Bug target/51518] New: ICE: in expand_call, at calls.c:3421 with -mno-accumulate-outgoing-args and __attribute__ ((ms_abi)) (after sorry)

2011-12-12 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51518 Bug #: 51518 Summary: ICE: in expand_call, at calls.c:3421 with -mno-accumulate-outgoing-args and __attribute__ ((ms_abi)) (after sorry) Classification: Unclassified Pro

[Bug debug/51517] New: [4.4 regression ] Wrong debug information for pointers with negative strides.

2011-12-12 Thread nikolay at totalviewtech dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51517 Bug #: 51517 Summary: [4.4 regression ] Wrong debug information for pointers with negative strides. Classification: Unclassified Product: gcc Version: 4.6.2 Status: U

[Bug lto/48427] ICE: tree check: expected array_type, have pointer_type in array_ref_low_bound, at expr.c:6253

2011-12-12 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48427 --- Comment #2 from Dmitry Gorbachev 2011-12-12 21:43:38 UTC --- I can't reproduce the bug with recent GCC.

[Bug lto/48259] Internal compiler errors in lto1

2011-12-12 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48259 --- Comment #10 from Dmitry Gorbachev 2011-12-12 21:43:15 UTC --- Recent GCC 4.7.0 works with both testcases. GCC 4.6.3 still fails on the 1st.

[Bug tree-optimization/51491] ccp when converting from alloca should add a CLOBBER to right before __builtin_stack_restore

2011-12-12 Thread vries at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51491 --- Comment #5 from vries at gcc dot gnu.org 2011-12-12 21:33:03 UTC --- Created attachment 26061 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26061 tentative patch Using this tentative patch, now also f in f.c.149t.optimized has 2 clobber

[Bug tree-optimization/51491] ccp when converting from alloca should add a CLOBBER to right before __builtin_stack_restore

2011-12-12 Thread vries at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51491 --- Comment #4 from vries at gcc dot gnu.org 2011-12-12 21:25:58 UTC --- f1.c vs. f.c: ... int g(int*);int g(int*); int f1(void) |int f(void) {{ int tt = 0; int tt = 0; int t = 4;

[Bug rtl-optimization/21617] [4.4/4.5/4.6 Regression] CRC64 algorithm optimization problem on Intel 32-bit

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21617 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Summa

[Bug tree-optimization/51481] [4.7 Regression] ice: dead STMT in EH table

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51481 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug rtl-optimization/51495] [4.7 Regression] ICE: in force_nonfallthru_and_redirect, at cfgrtl.c:1171 with computed goto

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51495 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug rtl-optimization/51495] [4.7 Regression] ICE: in force_nonfallthru_and_redirect, at cfgrtl.c:1171 with computed goto

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51495 --- Comment #5 from Jakub Jelinek 2011-12-12 21:00:39 UTC --- Author: jakub Date: Mon Dec 12 21:00:36 2011 New Revision: 182265 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182265 Log: PR rtl-optimization/51495 * function.c (thr

[Bug tree-optimization/51481] [4.7 Regression] ice: dead STMT in EH table

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51481 --- Comment #6 from Jakub Jelinek 2011-12-12 20:59:31 UTC --- Author: jakub Date: Mon Dec 12 20:59:28 2011 New Revision: 182264 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182264 Log: PR tree-optimization/51481 * gimple-fold.c

[Bug rtl-optimization/21617] [4.4/4.5/4.6/4.7 Regression] CRC64 algorithm optimization problem on Intel 32-bit

2011-12-12 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21617 --- Comment #7 from Vladimir Makarov 2011-12-12 20:51:19 UTC --- Author: vmakarov Date: Mon Dec 12 20:51:16 2011 New Revision: 182263 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182263 Log: 2011-12-12 Vladimir Makarov PR rtl-op

[Bug tree-optimization/45830] [4.4/4.5 Regression] Code+rodata increase with -ftree-switch-conversion

2011-12-12 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45830 --- Comment #5 from Georg-Johann Lay 2011-12-12 20:13:45 UTC --- Author: gjl Date: Mon Dec 12 20:13:40 2011 New Revision: 182262 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182262 Log: PR tree-optimization/45830 * gcc.c-torture

[Bug tree-optimization/51491] ccp when converting from alloca should add a CLOBBER to right before __builtin_stack_restore

2011-12-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51491 --- Comment #3 from Andrew Pinski 2011-12-12 19:51:32 UTC --- The testcase which I referenced in the bug report is one where it shows adding a CLOBBER is a good idea. Anyways the following two functions should produce the same exact code: int g(

[Bug testsuite/51511] [4.6/4.7 regression] gcc.dg/pr45819.c fails on arm-linux-gnueabi due to PR50078+PR51466 fix

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51511 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/51510] [4.6/4.7 regression] gcc for arm-linux-gnueabi ICEs on gcc.c-torture/execute/20050713-1.c due to PR50074+PR51323 fix

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51510 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/51485] [4.6 Regression] ICE in vectorizable_assignment

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51485 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug testsuite/51511] [4.6/4.7 regression] gcc.dg/pr45819.c fails on arm-linux-gnueabi due to PR50078+PR51466 fix

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51511 --- Comment #3 from Jakub Jelinek 2011-12-12 19:44:25 UTC --- Author: jakub Date: Mon Dec 12 19:44:22 2011 New Revision: 182261 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182261 Log: PR testsuite/51511 * gcc.dg/pr45819.c: Add

[Bug middle-end/51510] [4.6/4.7 regression] gcc for arm-linux-gnueabi ICEs on gcc.c-torture/execute/20050713-1.c due to PR50074+PR51323 fix

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51510 --- Comment #3 from Jakub Jelinek 2011-12-12 19:43:54 UTC --- Author: jakub Date: Mon Dec 12 19:43:49 2011 New Revision: 182260 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182260 Log: PR middle-end/51510 * calls.c (internal_arg

[Bug tree-optimization/51485] [4.6 Regression] ICE in vectorizable_assignment

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51485 --- Comment #3 from Jakub Jelinek 2011-12-12 19:43:09 UTC --- Author: jakub Date: Mon Dec 12 19:43:06 2011 New Revision: 182259 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182259 Log: Backported from mainline 2011-12-11 Jakub

[Bug c++/51496] [4.7 Regression] FAIL: libgomp.c++/for-2.C * (test for excess errors)

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51496 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/51516] New: [trans-mem] problem with TM clone aliases

2011-12-12 Thread patrick.marlier at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51516 Bug #: 51516 Summary: [trans-mem] problem with TM clone aliases Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority

[Bug target/51509] Inefficient neon intrinsic code sequence

2011-12-12 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51509 Ramana Radhakrishnan changed: What|Removed |Added Target|arm-linux-androideabi |arm-linux-androideabi,

[Bug c++/51496] [4.7 Regression] FAIL: libgomp.c++/for-2.C * (test for excess errors)

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51496 --- Comment #2 from Jakub Jelinek 2011-12-12 18:55:10 UTC --- Author: jakub Date: Mon Dec 12 18:55:06 2011 New Revision: 182257 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182257 Log: PR c++/51496 * parser.c (cp_parser_omp_for_

[Bug tree-optimization/50569] [4.6/4.7 regression] unaligned memory accesses generated for memcpy

2011-12-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50569 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/50569] [4.6/4.7 regression] unaligned memory accesses generated for memcpy

2011-12-12 Thread ebotcazou at gcc dot gnu.org
* tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs in the expression of MODEL instead of just the last one. Added: branches/gcc-4_6-branch/gcc/testsuite/gcc.c-torture/execute/20111212-1.c - copied unchanged from r182252, trunk/gcc/testsuite/gcc.c-torture/execute/20

[Bug tree-optimization/50569] [4.6/4.7 regression] unaligned memory accesses generated for memcpy

2011-12-12 Thread ebotcazou at gcc dot gnu.org
* tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs in the expression of MODEL instead of just the last one. Added: trunk/gcc/testsuite/gcc.c-torture/execute/20111212-1.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-sra.c

[Bug bootstrap/51503] [4.7 Regression] Failure to build (non-bootstrap) gcc libitm if only building C

2011-12-12 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51503 --- Comment #2 from Richard Henderson 2011-12-12 18:10:10 UTC --- Odd. I thought this was supposed to happen automatically with lang_env_dependencies = { module=libitm; cxx=true; }; in Makefile.def.

[Bug target/51135] [4.7 Regression] SIGSEGV during exception cleanup on win32

2011-12-12 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51135 Paolo Carlini changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug tree-optimization/50078] [4.6 Regression] combine wrong code: volatile accesses optimized out

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50078 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug target/51135] [4.7 Regression] SIGSEGV during exception cleanup on win32

2011-12-12 Thread paolo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51135 --- Comment #6 from paolo at gcc dot gnu.org 2011-12-12 17:34:24 UTC --- Author: paolo Date: Mon Dec 12 17:34:19 2011 New Revision: 182250 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182250 Log: 2011-12-12 Paolo Carlini Revert:

[Bug middle-end/51443] [trans-mem] internal compiler error in expand_block_tm of trans-mem.c

2011-12-12 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51443 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/51511] [4.6/4.7 regression] gcc.dg/pr45819.c fails on arm-linux-gnueabi due to PR50078+PR51466 fix

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51511 --- Comment #2 from Jakub Jelinek 2011-12-12 16:48:56 UTC --- Author: jakub Date: Mon Dec 12 16:48:46 2011 New Revision: 182247 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182247 Log: PR testsuite/51511 * gcc.dg/pr45819.c: Add

[Bug middle-end/51510] [4.6/4.7 regression] gcc for arm-linux-gnueabi ICEs on gcc.c-torture/execute/20050713-1.c due to PR50074+PR51323 fix

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51510 --- Comment #2 from Jakub Jelinek 2011-12-12 16:44:31 UTC --- Author: jakub Date: Mon Dec 12 16:44:23 2011 New Revision: 182246 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182246 Log: PR middle-end/51510 * calls.c (internal_arg

[Bug c++/51347] [trans-mem] Segfault on templates with -O1 -fgnu-tm

2011-12-12 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51347 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/51495] [4.7 Regression] ICE: in force_nonfallthru_and_redirect, at cfgrtl.c:1171 with computed goto

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51495 --- Comment #4 from Jakub Jelinek 2011-12-12 16:36:38 UTC --- I don't think so. We only do something about single_succ_p basic blocks and therefore we should never call e.g. that can_duplicate_block_p predicate more than once for each basic bloc

[Bug target/46887] Invalid AIX linker flag '-bnoerok', it has to be '-bernotok'

2011-12-12 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46887 --- Comment #10 from David Edelsohn 2011-12-12 16:29:03 UTC --- Has GCC/GCJ imported a recent version of classpath? The "bug" may be that the classpath package is not up to date in libjava. In fact, the file may not be used at all and solely a

[Bug target/46887] Invalid AIX linker flag '-bnoerok', it has to be '-bernotok'

2011-12-12 Thread michael.haubenwallner at salomon dot at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46887 --- Comment #9 from Michael Haubenwallner 2011-12-12 16:17:48 UTC --- (In reply to comment #5) > The problem still exists, but classpath is maintained upstream, not by GCC. Checking out the GNU classpath project from savannah (CVS HEAD), there is

[Bug debug/48354] internal compiler error: in splice_child_die, at dwarf2out.c:8064

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48354 Richard Guenther changed: What|Removed |Added Attachment #24407|0 |1 is obsolete|

[Bug tree-optimization/50873] The fix to PR50730 causes gcc.c-torture/unsorted/dilayout.c to ICE

2011-12-12 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50873 --- Comment #4 from rsandifo at gcc dot gnu.org 2011-12-12 15:18:29 UTC --- Author: rsandifo Date: Mon Dec 12 15:18:24 2011 New Revision: 182244 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182244 Log: gcc/ PR middle-end/50873 *

[Bug lto/51497] [4.7 Regression] The run time for the polyhedron test nf.f90 is ~10% slower with -flto after revision 182107

2011-12-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51497 --- Comment #6 from Dominique d'Humieres 2011-12-12 15:17:19 UTC --- > I can't reproduce anything with the testcase from comment #2. Sorry for the confusion. The code in comment #2 was here only to show the actual code after the inlining of tris

[Bug c/51515] New: Unable to forward declare nested functions

2011-12-12 Thread elbacon at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51515 Bug #: 51515 Summary: Unable to forward declare nested functions Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED Severity: normal Priorit

[Bug fortran/51514] New: [OOP] Wrong code when passing a CLASS to a TYPE

2011-12-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51514 Bug #: 51514 Summary: [OOP] Wrong code when passing a CLASS to a TYPE Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug libgcj/51500] [4.7 regression] 106 unexpected libjava testsuite failures with mingw32

2011-12-12 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51500 --- Comment #3 from gee 2011-12-12 14:48:52 UTC --- it seems that libffi handles calling convention of method which is cdecl or stdcall. but not for thiscall for mingw32 ia-32.

[Bug libgcj/51500] [4.7 regression] 106 unexpected libjava testsuite failures with mingw32

2011-12-12 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51500 --- Comment #2 from gee 2011-12-12 14:46:26 UTC --- please fix java::lang::Class::initializeClass for mingw32 ia-32 by adding __thiscall before being involved this bug. surely PR50053 is fixed but i leaved a kludge toward this bug.

[Bug lto/51497] [4.7 Regression] The run time for the polyhedron test nf.f90 is ~10% slower with -flto after revision 182107

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51497 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/46887] Invalid AIX linker flag '-bnoerok', it has to be '-bernotok'

2011-12-12 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46887 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug target/46887] Invalid AIX linker flag '-bnoerok', it has to be '-bernotok'

2011-12-12 Thread gseanmcg at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46887 --- Comment #7 from Sean McGovern 2011-12-12 14:30:27 UTC --- If this can't be reassigned, can we just close it as "not ours"?

[Bug tree-optimization/51499] vectorizer missing simple case

2011-12-12 Thread fb.programming at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51499 --- Comment #13 from fb.programming at gmail dot com 2011-12-12 14:20:58 UTC --- (In reply to comment #9) > So, you are suggesting to remove the need in flag_associative_math for fp for > cases when a reduction computation is already unrolled by t

[Bug rtl-optimization/51495] [4.7 Regression] ICE: in force_nonfallthru_and_redirect, at cfgrtl.c:1171 with computed goto

2011-12-12 Thread stevenb.gcc at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51495 --- Comment #3 from stevenb.gcc at gmail dot com 2011-12-12 14:09:12 UTC --- > Untested fix. Wouldn't that fix make this operation O(E^2)?

[Bug rtl-optimization/51495] [4.7 Regression] ICE: in force_nonfallthru_and_redirect, at cfgrtl.c:1171 with computed goto

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51495 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned at

[Bug target/51135] [4.7 Regression] SIGSEGV during exception cleanup on win32

2011-12-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51135 Kai Tietz changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug target/51135] [4.7 Regression] SIGSEGV during exception cleanup on win32

2011-12-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51135 --- Comment #4 from Kai Tietz 2011-12-12 13:29:14 UTC --- Author: ktietz Date: Mon Dec 12 13:29:10 2011 New Revision: 182238 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182238 Log: Correct bug-number in ChangeLog. PR libstdc++

[Bug fortran/41951] [OOP] ICE in gfc_match_varspec, at fortran/primary.c:1815

2011-12-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41951 --- Comment #7 from Tobias Burnus 2011-12-12 13:14:24 UTC --- (In reply to comment #6) > However, while the example of comment 2 (attachment 18978 [details]) compiles, > it fails to link with: undefined reference to `assign_' The problem is in

[Bug tree-optimization/51491] ccp when converting from alloca should add a CLOBBER to right before __builtin_stack_restore

2011-12-12 Thread vries at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51491 vries at gcc dot gnu.org changed: What|Removed |Added CC||rguenther at suse dot de,

[Bug debug/51471] [4.7 Regression] gcc.c-torture/execute/20040811-1.c and gcc.c-torture/execute/vla-dealloc-1.c fails at -O3 -g on mips64-linux-gnu

2011-12-12 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51471 --- Comment #6 from Mikael Pettersson 2011-12-12 13:10:33 UTC --- (In reply to comment #5) > So my question is: what is the mechanism that should prevent epilogue insns > from being moved to before the epilogue? A full compiler barrier? See PR3

[Bug lto/51497] [4.7 Regression] The run time for the polyhedron test nf.f90 is ~10% slower with -flto after revision 182107

2011-12-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51497 --- Comment #4 from Dominique d'Humieres 2011-12-12 13:09:49 UTC --- > I can't see any vectorizer differences for the testcase in comment #2 and the > patch you cite only (should) have debuginfo changes, no changes to the > produced > IL at stat

[Bug tree-optimization/51499] vectorizer missing simple case

2011-12-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51499 --- Comment #12 from Dominique d'Humieres 2011-12-12 12:47:54 UTC --- > > even when the above loops are unrolled. How can the loop L5 be unrolled if > > it > > is only there for a "scalar epilogue"? > > It can't be unrolled, since the alignment

[Bug debug/51471] [4.7 Regression] gcc.c-torture/execute/20040811-1.c and gcc.c-torture/execute/vla-dealloc-1.c fails at -O3 -g on mips64-linux-gnu

2011-12-12 Thread vries at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51471 vries at gcc dot gnu.org changed: What|Removed |Added CC||vries at gcc dot gnu.org --- Co

[Bug lto/48508] ICE in output_die, at dwarf2out.c:11409

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48508 --- Comment #11 from Richard Guenther 2011-12-12 12:40:42 UTC --- Created attachment 26056 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26056 manually reduced testcase

[Bug lto/48508] ICE in output_die, at dwarf2out.c:11409

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48508 --- Comment #10 from Richard Guenther 2011-12-12 12:39:04 UTC --- (In reply to comment #8) > We shouldn't be emitting anything for that nested function declaration in the > concrete instance of the inlined function, and we don't when compiling wi

[Bug fortran/49074] [OOP] Defined assignment w/ CLASS arrays: Incomplete error message

2011-12-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49074 --- Comment #10 from Tobias Burnus 2011-12-12 12:31:55 UTC --- The failing assert is: Breakpoint 2, gfc_conv_array_constructor_expr (expr=0x16b8f10, se=0x7fffd580) at /home/tob/projects/gcc-git/gcc/gcc/fortran/trans-expr.c:4529 4529

[Bug rtl-optimization/51495] [4.7 Regression] ICE: in force_nonfallthru_and_redirect, at cfgrtl.c:1171 with computed goto

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51495 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1 f

[Bug fortran/49074] [OOP] Defined assignment w/ CLASS arrays: Incomplete error message

2011-12-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49074 Tobias Burnus changed: What|Removed |Added Status|RESOLVED|REOPENED CC|

[Bug c++/51496] [4.7 Regression] FAIL: libgomp.c++/for-2.C * (test for excess errors)

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51496 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/51499] vectorizer missing simple case

2011-12-12 Thread irar at il dot ibm.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51499 --- Comment #11 from Ira Rosen 2011-12-12 11:27:26 UTC --- Right. We need to check that there is no load permutation.

[Bug tree-optimization/51499] vectorizer missing simple case

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51499 --- Comment #10 from Richard Guenther 2011-12-12 11:24:22 UTC --- Hmm. But we are vectorizing sum += a[i] sum += a[i+1] the same as sum += a[i+1] sum += a[i] no? Thus you have to check whether the summation occours in "memory order"

[Bug libgcj/51498] [4.7 regression] temporary hack to make dejagnu work in libjava

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51498 --- Comment #3 from Richard Guenther 2011-12-12 11:22:33 UTC --- SUN_JAVAC and MAUVEDIR are weird though, we are testing GCJ after all.

[Bug tree-optimization/51499] vectorizer missing simple case

2011-12-12 Thread irar at il dot ibm.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51499 --- Comment #9 from Ira Rosen 2011-12-12 11:13:24 UTC --- (In reply to comment #7) > > In some cases it might be necessary but not here: > > sum1+=a; > sum2+=a; > > gives exactly the same result as > > (sum1, sum2) += (a, a); > So, you a

[Bug tree-optimization/51499] vectorizer missing simple case

2011-12-12 Thread irar at il dot ibm.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51499 --- Comment #8 from Ira Rosen 2011-12-12 11:03:59 UTC --- (In reply to comment #6) > While investigating pr51597, I have found that vectorized loops in programs as > simple as > > subroutine spmmult(x,b,ad) > implicit none > integer, parameter

[Bug tree-optimization/51513] [missed optimization] Only partially optimizes away unreachable switch default case

2011-12-12 Thread sgunderson at bigfoot dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51513 --- Comment #1 from sgunderson at bigfoot dot com 2011-12-12 10:54:16 UTC --- Forgot this: pannekake:~> gcc-4.6 -v Using built-in specs. COLLECT_GCC=gcc-4.6 COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.6/lto-wrapper Target: x86_64-linux-gnu

[Bug tree-optimization/51513] New: [missed optimization] Only partially optimizes away unreachable switch default case

2011-12-12 Thread sgunderson at bigfoot dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51513 Bug #: 51513 Summary: [missed optimization] Only partially optimizes away unreachable switch default case Classification: Unclassified Product: gcc Version: 4.6.2 Sta

[Bug tree-optimization/51481] [4.7 Regression] ice: dead STMT in EH table

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51481 Jakub Jelinek changed: What|Removed |Added Attachment #26053|0 |1 is obsolete|

[Bug libgcj/50053] [4.7 regression] jc1 doesn't emit static initializer or initializer code for super class without -findirect-dispatch.

2011-12-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50053 Kai Tietz changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug libgcj/51498] [4.7 regression] temporary hack to make dejagnu work in libjava

2011-12-12 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51498 --- Comment #2 from gee 2011-12-12 10:41:04 UTC --- (In reply to comment #1) > What's the issue you are fixing? i experienced the dejagnu error that gcj is not found in path. this is because of gnu make doesn't export its variable to environment i

[Bug libgcj/50053] [4.7 regression] jc1 doesn't emit static initializer or initializer code for super class without -findirect-dispatch.

2011-12-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50053 --- Comment #13 from Kai Tietz 2011-12-12 10:40:32 UTC --- Author: ktietz Date: Mon Dec 12 10:40:27 2011 New Revision: 182225 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182225 Log: PR libgcj/50053 * java/lang/natClass.

[Bug lto/51497] [4.7 Regression] The run time for the polyhedron test nf.f90 is ~10% slower with -flto after revision 182107

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51497 Richard Guenther changed: What|Removed |Added Target Milestone|--- |4.7.0 --- Comment #3 from Richard Guen

[Bug tree-optimization/51491] ccp when converting from alloca should add a CLOBBER to right before __builtin_stack_restore

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51491 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/51481] [4.7 Regression] ice: dead STMT in EH table

2011-12-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51481 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned at

[Bug tree-optimization/51492] vectorizer does not support saturated arithmetic patterns

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51492 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug java/51465] internal compiler error: Segmentation fault

2011-12-12 Thread gykarsai at all dot hu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51465 Kiskunsag changed: What|Removed |Added Severity|normal |blocker

[Bug tree-optimization/51493] [4.7 regression] ICE when compiling scummvm with -O2 and any graphite optimization

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51493 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug middle-end/50913] [4.7 Regression] ICE in scan_tree_for_params_right_scev, at graphite-sese-to-poly.c:633 compiling libgfortran with -floop-interchange -m32

2011-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50913 --- Comment #7 from Richard Guenther 2011-12-12 10:16:31 UTC --- *** Bug 51493 has been marked as a duplicate of this bug. ***

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