[Bug rtl-optimization/53176] [4.8 Regression] gcc.dg/lower-subreg-1.c FAILs

2012-05-09 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176 Hans-Peter Nilsson hp at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #4 from vincenzo Innocente vincenzo.innocente at cern dot ch 2012-05-09 06:29:40 UTC --- Hi Honza, I forgot to say that I tried both -flto-partition=1to1 and -flto-partition=none with the same result the point is that the symbols in

[Bug tree-optimization/53290] New: ICE compiling aermod with Ofast

2012-05-09 Thread venkataramanan.kumar at amd dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53290 Bug #: 53290 Summary: ICE compiling aermod with Ofast Classification: Unclassified Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/53291] New: Code generated for xtest is wrong

2012-05-09 Thread kirill.yukhin at intel dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53291 Bug #: 53291 Summary: Code generated for xtest is wrong Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/53290] ICE compiling aermod with Ofast

2012-05-09 Thread venkataramanan.kumar at amd dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53290 Venkataramanan venkataramanan.kumar at amd dot com changed: What|Removed |Added Target|

[Bug c++/53292] New: multi-threaded (OpenMP) is slower than single-threaded

2012-05-09 Thread fh_p at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53292 Bug #: 53292 Summary: multi-threaded (OpenMP) is slower than single-threaded Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED Severity: normal

[Bug target/53271] powerpc-eabispe build fails with ice on unwind-dw2.c

2012-05-09 Thread amodra at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53271 --- Comment #2 from Alan Modra amodra at gcc dot gnu.org 2012-05-09 08:17:24 UTC --- Author: amodra Date: Wed May 9 08:17:09 2012 New Revision: 187316 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=187316 Log: PR target/53271 *

[Bug target/53271] powerpc-eabispe build fails with ice on unwind-dw2.c

2012-05-09 Thread amodra at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53271 Alan Modra amodra at gmail dot com changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/53271] powerpc-eabispe build fails with ice on unwind-dw2.c

2012-05-09 Thread hainque at adacore dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53271 --- Comment #4 from hainque at adacore dot com hainque at adacore dot com 2012-05-09 08:52:01 UTC --- On May 9, 2012, at 10:18 , amodra at gmail dot com wrote: --- Comment #3 from Alan Modra amodra at gmail dot com 2012-05-09 08:18:09 UTC ---

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #5 from Richard Guenther rguenth at gcc dot gnu.org 2012-05-09 09:10:35 UTC --- (In reply to comment #4) Hi Honza, I forgot to say that I tried both -flto-partition=1to1 and -flto-partition=none with the same result the

[Bug tree-optimization/53290] ICE compiling aermod with Ofast

2012-05-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53290 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/53217] [4.8 Regression] internal compiler error: verify_ssa failed

2012-05-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53217 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added CC|

[Bug c++/53292] multi-threaded (OpenMP) is slower than single-threaded

2012-05-09 Thread fh_p at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53292 --- Comment #1 from FH fh_p at hotmail dot com 2012-05-09 09:17:29 UTC --- I am not sure to know if this problem is related rather to gcc or rather to Ubuntu. I started with the assumption that is should rather to related to gcc.

[Bug bootstrap/53249] [4.8 Regression] Bootstrap failure

2012-05-09 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53249 --- Comment #11 from rsandifo at gcc dot gnu.org rsandifo at gcc dot gnu.org 2012-05-09 09:23:03 UTC --- Author: rsandifo Date: Wed May 9 09:22:57 2012 New Revision: 187320 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=187320 Log: gcc/

[Bug bootstrap/53249] [4.8 Regression] Bootstrap failure

2012-05-09 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53249 rsand...@gcc.gnu.org rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #6 from vincenzo Innocente vincenzo.innocente at cern dot ch 2012-05-09 09:39:54 UTC --- On 9 May, 2012, at 11:10 AM, rguenth at gcc dot gnu.org wrote: All hidden symbols are postfixed with something like .local.77.4195, making

[Bug c/53293] New: Internal Compiler Error

2012-05-09 Thread vikram2rhyme at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53293 Bug #: 53293 Summary: Internal Compiler Error Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/53293] Internal Compiler Error

2012-05-09 Thread vikram2rhyme at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53293 --- Comment #1 from vikram vikram2rhyme at gmail dot com 2012-05-09 09:46:11 UTC --- Created attachment 27353 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27353 Preprocessed file

[Bug c/53293] Internal Compiler Error

2012-05-09 Thread vikram2rhyme at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53293 --- Comment #2 from vikram vikram2rhyme at gmail dot com 2012-05-09 09:48:00 UTC --- ICE:SEGFAULT

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #8 from vincenzo Innocente vincenzo.innocente at cern dot ch 2012-05-09 10:03:33 UTC --- On 9 May, 2012, at 11:58 AM, rguenth at gcc dot gnu.org wrote: Ok, so the question would be - why does GCC think this symbol is not possibly

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #9 from Richard Guenther rguenth at gcc dot gnu.org 2012-05-09 10:15:21 UTC --- Btw, the testcase does not reproduce for me. What binutils version and which linker do you use? Do you actually end up using -fuse-linker-plugin?

[Bug c++/53292] multi-threaded (OpenMP) is slower than single-threaded

2012-05-09 Thread fh_p at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53292 --- Comment #2 from FH fh_p at hotmail dot com 2012-05-09 10:16:52 UTC --- I have just tested on another computer (CPU : Xeon5650 12 cores + OS : Scientific Linux) = I reproduce the unexpected behavior (OpenMP slower than single-threaded). So, I

[Bug c++/53294] New: Optimize out some exception code

2012-05-09 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53294 Bug #: 53294 Summary: Optimize out some exception code Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: enhancement Priority:

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #10 from vincenzo Innocente vincenzo.innocente at cern dot ch 2012-05-09 10:40:08 UTC --- On 9 May, 2012, at 12:15 PM, rguenth at gcc dot gnu.org wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #9 from

[Bug c++/53289] unnecessary repetition of caret diagnostics

2012-05-09 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53289 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Keywords||diagnostic

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #11 from vincenzo Innocente vincenzo.innocente at cern dot ch 2012-05-09 10:47:02 UTC --- if I add -fuse-linker-plugin I get c++: error: -fuse-linker-plugin is not supported in this configuration my understanding was that since 4.6

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread jgpallero at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #2 from José Luis García Pallero jgpallero at gmail dot com 2012-05-09 10:50:35 UTC --- Created attachment 27354 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27354 Original C code

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread jgpallero at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #3 from José Luis García Pallero jgpallero at gmail dot com 2012-05-09 10:51:15 UTC --- Created attachment 27355 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27355 Preprocessed with -O0 optimization flag

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread jgpallero at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #4 from José Luis García Pallero jgpallero at gmail dot com 2012-05-09 10:51:52 UTC --- Created attachment 27356 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27356 Preprocessed with -O1 optimization flag

[Bug c++/53287] self-initialization warning doesn't seem to work for non-primitive types...

2012-05-09 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53287 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Keywords||diagnostic

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread jgpallero at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #5 from José Luis García Pallero jgpallero at gmail dot com 2012-05-09 10:52:50 UTC --- Created attachment 27357 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27357 Preprocessed with -O2 optimization flag

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread jgpallero at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #6 from José Luis García Pallero jgpallero at gmail dot com 2012-05-09 10:53:19 UTC --- Created attachment 27358 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27358 Preprocessed with -O3 optimization flag

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread jgpallero at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #7 from José Luis García Pallero jgpallero at gmail dot com 2012-05-09 10:54:33 UTC --- Hello: I attach the preprocessed files with optimization flags -O0, -O1, -O2 and -O3 Thanks

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread jgpallero at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #8 from José Luis García Pallero jgpallero at gmail dot com 2012-05-09 10:56:34 UTC --- I have used gcc 4.7.0

[Bug c/50476] Warn of pointer set to object whose lifetime is limited

2012-05-09 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50476 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added CC||manu at gcc

[Bug c++/50359] poor error message for an undeclared identifier in constructor

2012-05-09 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50359 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added CC||manu at gcc

[Bug other/53284] Several libatomic tests fail on 32-bit Solaris/x86

2012-05-09 Thread ro at CeBiTec dot Uni-Bielefeld.DE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53284 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot Uni-Bielefeld.DE 2012-05-09 11:45:10 UTC --- --- Comment #1 from Richard Henderson rth at gcc dot gnu.org 2012-05-08 22:39:35 UTC --- Can you investigate why configure

[Bug c/50476] Warn of pointer set to object whose lifetime is limited

2012-05-09 Thread rui.maciel at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50476 --- Comment #3 from Rui Maciel rui.maciel at gmail dot com 2012-05-09 11:47:49 UTC --- (In reply to comment #2) I think it is only undefined behaviour to access the pointer after the life-time of y has finished, however, the following probably

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 Marc Glisse glisse at gcc dot gnu.org changed: What|Removed |Added CC||glisse at gcc dot

[Bug c/53293] Internal Compiler Error

2012-05-09 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53293 --- Comment #3 from Marc Glisse glisse at gcc dot gnu.org 2012-05-09 12:06:37 UTC --- typedef struct { unsigned Ebits_to_go ; int C } * EncodingEnvironmentPtr ; arienco_done_encoding ( EncodingEnvironmentPtr eep ) { if ( ( eep -

[Bug tree-optimization/53295] New: Vectorizer support for non-constant strided loads depends on gather support overwriting the data-ref with bogus data

2012-05-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53295 Bug #: 53295 Summary: Vectorizer support for non-constant strided loads depends on gather support overwriting the data-ref with bogus data Classification: Unclassified

[Bug tree-optimization/53295] Vectorizer support for non-constant strided loads depends on gather support overwriting the data-ref with bogus data

2012-05-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53295 --- Comment #1 from Richard Guenther rguenth at gcc dot gnu.org 2012-05-09 12:15:43 UTC --- The testcase probably only fails on SPU (the only target besides x86 that has target support for vect_double according to the testsuite harness ...)

[Bug c++/53292] multi-threaded (OpenMP) is slower than single-threaded

2012-05-09 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53292 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/53226] [4.8 Regression] Endless loop in forwprop

2012-05-09 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53226 --- Comment #15 from Jakub Jelinek jakub at gcc dot gnu.org 2012-05-09 12:19:41 UTC --- Author: jakub Date: Wed May 9 12:19:34 2012 New Revision: 187328 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=187328 Log: PR

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #12 from Jan Hubicka hubicka at ucw dot cz 2012-05-09 12:21:38 UTC --- if I add -fuse-linker-plugin I get c++: error: -fuse-linker-plugin is not supported in this configuration my understanding was that since 4.6 linker-plugin

[Bug tree-optimization/53226] [4.8 Regression] Endless loop in forwprop

2012-05-09 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53226 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/53290] ICE compiling aermod with Ofast

2012-05-09 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53290 --- Comment #3 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-05-09 12:33:16 UTC --- As a temporary work around for aermod.f90, you can compile it with '-fprotect-parens -Ofast' (it does not work for the code in pr53217). Also a patch

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread vincenzo.innocente at cern dot ch
-multilib --enable-linker-plugin Thread model: posix gcc version 4.8.0 20120509 (experimental) [trunk revision 187326] (GCC) and I get c++ -fuse-linker-plugin -fvisibility-inlines-hidden -O2 -flto -shared -fPIC -o bha.so d1.cc d2.cc d3.cc c++: error: -fuse-linker-plugin is not supported

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added CC||manu at gcc

[Bug c++/53292] multi-threaded (OpenMP) is slower than single-threaded

2012-05-09 Thread fh_p at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53292 --- Comment #4 from FH fh_p at hotmail dot com 2012-05-09 12:53:46 UTC --- I don't understand your answer. Timing just times the for loop. Checking array content is single threaded : this is added to make sure the for loop has done the job

[Bug c++/53292] multi-threaded (OpenMP) is slower than single-threaded

2012-05-09 Thread fh_p at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53292 FH fh_p at hotmail dot com changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED

[Bug tree-optimization/18437] vectorizer failed for matrix multiplication

2012-05-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18437 --- Comment #7 from Richard Guenther rguenth at gcc dot gnu.org 2012-05-09 12:59:49 UTC --- Author: rguenth Date: Wed May 9 12:59:46 2012 New Revision: 187330 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=187330 Log: 2012-05-09 Richard

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread jgpallero at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #11 from José Luis García Pallero jgpallero at gmail dot com 2012-05-09 13:06:56 UTC --- Report to glibc sent

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #12 from Marc Glisse glisse at gcc dot gnu.org 2012-05-09 13:11:01 UTC --- (In reply to comment #10) This is PR51294. Looks different. Here the compiler complains about casting 0 to size_t. And there is PR52617. That one is not a

[Bug c/52617] -Wconversion does not work for strlen

2012-05-09 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52617 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug lto/48423] crash when using lto, linker plugin with bfd ld

2012-05-09 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48423 --- Comment #11 from vincenzo Innocente vincenzo.innocente at cern dot ch 2012-05-09 13:16:30 UTC --- I found the reference in the binutil bugzilla http://sourceware.org/bugzilla/show_bug.cgi?id=12629 was fixed by Ian in gold on 2011-06-30.

[Bug c++/53292] multi-threaded (OpenMP) is slower than single-threaded

2012-05-09 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53292 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug bootstrap/53249] [4.8 Regression] Bootstrap failure

2012-05-09 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53249 --- Comment #13 from hjl at gcc dot gnu.org hjl at gcc dot gnu.org 2012-05-09 13:32:22 UTC --- Author: hjl Date: Wed May 9 13:32:13 2012 New Revision: 187331 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=187331 Log: Add a test for PR

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |NEW ---

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #14 from Richard Guenther rguenth at gcc dot gnu.org 2012-05-09 13:45:15 UTC --- (In reply to comment #11) if I add -fuse-linker-plugin I get c++: error: -fuse-linker-plugin is not supported in this configuration my understanding

[Bug c++/53294] Optimize out some exception code

2012-05-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53294 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c++/53292] multi-threaded (OpenMP) is slower than single-threaded

2012-05-09 Thread fh_p at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53292 --- Comment #7 from FH fh_p at hotmail dot com 2012-05-09 14:36:00 UTC --- Well... Still don't really get why it is not possible to improve performance for such basic things. I tried with allocations up to 7 Gb or more (RAM full + SWAP full) : I

[Bug lto/53282] lto and visibility-inlines-hidden makes wrongly hidden symbols and in a way that depends on the order of the input compilation units

2012-05-09 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282 --- Comment #15 from vincenzo Innocente vincenzo.innocente at cern dot ch 2012-05-09 14:48:20 UTC --- I'm indeed using a ld that is not the one of the system. googling around I found this: http://comments.gmane.org/gmane.comp.gcc.help/41304

[Bug c++/53292] multi-threaded (OpenMP) is slower than single-threaded

2012-05-09 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53292 --- Comment #8 from Jakub Jelinek jakub at gcc dot gnu.org 2012-05-09 15:01:24 UTC --- Just try equivalent pthread program and you'll note the same behavior. #include pthread.h #include stdlib.h double *p; int c; void *tf (void *x) { int i,

[Bug c/53277] Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases

2012-05-09 Thread jgpallero at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #14 from José Luis García Pallero jgpallero at gmail dot com 2012-05-09 15:01:30 UTC --- Fixed in glibc: http://sourceware.org/bugzilla/show_bug.cgi?id=14083

[Bug target/53291] Code generated for xtest is wrong

2012-05-09 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53291 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last

[Bug fortran/45424] F2008: Add is_contiguous intrinsic

2012-05-09 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45424 --- Comment #1 from Tobias Burnus burnus at gcc dot gnu.org 2012-05-09 15:36:40 UTC --- Created attachment 27359 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27359 Draft patch: is_contiguous.diff Attached is a mostly ready patch for

[Bug fortran/53296] New: Segfault on non-constant character array constructor containing kind spec

2012-05-09 Thread gccbgz.lionm at xoxy dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53296 Bug #: 53296 Summary: Segfault on non-constant character array constructor containing kind spec Classification: Unclassified Product: gcc Version: 4.6.1 Status:

[Bug c/53277] -Wconversion cannot handle compound expresions

2012-05-09 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53277 --- Comment #15 from Manuel López-Ibáñez manu at gcc dot gnu.org 2012-05-09 15:52:48 UTC --- A simpler testcase: int main() { char i = 1; char x = ((void) i, 0); x = i ? x : ((void) i, 0); return 0; }

[Bug c++/53287] self-initialization warning doesn't seem to work for non-primitive types...

2012-05-09 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53287 --- Comment #2 from Jonathan Wakely redi at gcc dot gnu.org 2012-05-09 15:56:15 UTC --- I'm pretty sure this is a dup - it's at least discussed in another bug I've commented on, w.r.t self-init of a std::string

[Bug c++/53281] poor error message for calling a non-const method from a const object

2012-05-09 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53281 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Keywords||diagnostic

[Bug c/53275] GCC-4.4.4 gives error: ld: fatal: Symbol referencing errors. No output written to sparc_SunOS

2012-05-09 Thread birender.singh at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53275 birender.singh at hotmail dot com changed: What|Removed |Added Resolution|INVALID |FIXED --- Comment #2

[Bug fortran/45424] F2008: Add is_contiguous intrinsic

2012-05-09 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45424 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added CC||burnus at gcc

[Bug libstdc++/53297] New: Linker error on solaris 10 using gcc-4.4.4 64bit.

2012-05-09 Thread birender.singh at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53297 Bug #: 53297 Summary: Linker error on solaris 10 using gcc-4.4.4 64bit. Classification: Unclassified Product: gcc Version: 4.4.4 Status: UNCONFIRMED Severity: major

[Bug c/53275] GCC-4.4.4 gives error: ld: fatal: Symbol referencing errors. No output written to sparc_SunOS

2012-05-09 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53275 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Resolution|FIXED |INVALID ---

[Bug driver/31351] gcc -v --help has poor documentation for some shared Ada/C options

2012-05-09 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31351 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug tree-optimization/53185] [4.8 Regression] segmentation fault in vectorizable_load

2012-05-09 Thread matz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53185 --- Comment #6 from Michael Matz matz at gcc dot gnu.org 2012-05-09 16:08:37 UTC --- Author: matz Date: Wed May 9 16:08:26 2012 New Revision: 187340 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=187340 Log: PR tree-optimization/53185

[Bug bootstrap/50461] mpfr.h found in mpfr-3.1.0/src instead of mpfr-3.0.1/. as previously

2012-05-09 Thread nickc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50461 --- Comment #6 from Nick Clifton nickc at gcc dot gnu.org 2012-05-09 16:20:33 UTC --- Author: nickc Date: Wed May 9 16:20:17 2012 New Revision: 187341 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=187341 Log: PR bootstrap/50461 *

[Bug libstdc++/53297] Linker error on solaris 10 using gcc-4.4.4 64bit.

2012-05-09 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53297 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug libstdc++/53297] Linker error on solaris 10 using gcc-4.4.4 64bit.

2012-05-09 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53297 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug c/53275] GCC-4.4.4 gives error: ld: fatal: Symbol referencing errors. No output written to sparc_SunOS

2012-05-09 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53275 --- Comment #4 from Paolo Carlini paolo.carlini at oracle dot com 2012-05-09 16:28:20 UTC --- *** Bug 53297 has been marked as a duplicate of this bug. ***

[Bug target/53256] [avr] Attribute 'interrupt' shall override attribute 'signal'

2012-05-09 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53256 --- Comment #1 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-05-09 16:29:06 UTC --- Author: gjl Date: Wed May 9 16:28:53 2012 New Revision: 187342 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=187342 Log: PR target/53256 *

[Bug target/53256] [avr] Attribute 'interrupt' shall override attribute 'signal'

2012-05-09 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53256 --- Comment #2 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-05-09 16:39:39 UTC --- Author: gjl Date: Wed May 9 16:39:33 2012 New Revision: 187343 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=187343 Log: Backport from 2012-05-12

[Bug tree-optimization/53185] [4.8 Regression] segmentation fault in vectorizable_load

2012-05-09 Thread matz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53185 Michael Matz matz at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug bootstrap/53238] Bootstrap failure: error: 'pthread_mutex_timedlock' was not declared in this scope

2012-05-09 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53238 --- Comment #9 from Jonathan Wakely redi at gcc dot gnu.org 2012-05-09 16:44:07 UTC --- Hmm, I guess this is for the case where gthr-aix.h includes gthr-single.h, which doesn't define the C++11 interface. The configure script determined that

[Bug target/53291] Code generated for xtest is wrong

2012-05-09 Thread kirill.yukhin at intel dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53291 --- Comment #2 from Yukhin Kirill kirill.yukhin at intel dot com 2012-05-09 16:53:12 UTC --- (In reply to comment #1) Testcase? It is trivial, so posting right here: #include immintrin.h unsigned a; int rtm_xtest (void) { if (_xtest ())

[Bug target/44141] Redundant loads and stores generated for AMD bdver1 target

2012-05-09 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44141 Uros Bizjak ubizjak at gmail dot com changed: What|Removed |Added Keywords|ra |

[Bug target/53256] [avr] Attribute 'interrupt' shall override attribute 'signal'

2012-05-09 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53256 Georg-Johann Lay gjl at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug fortran/53298] New: ICE in gfc_conv_scalarized_array_ref for ARRAY + substring

2012-05-09 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53298 Bug #: 53298 Summary: ICE in gfc_conv_scalarized_array_ref for ARRAY + substring Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-05-09 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 --- Comment #14 from Jonathan Wakely redi at gcc dot gnu.org 2012-05-09 17:12:14 UTC --- (In reply to comment #12) You might try configuring with --disable-libstdcxx-threads. It disables C++11 threads support. guard.cc is always built, it's

[Bug target/53291] Code generated for xtest is wrong

2012-05-09 Thread andi-gcc at firstfloor dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53291 --- Comment #3 from Andi Kleen andi-gcc at firstfloor dot org 2012-05-09 17:17:56 UTC --- Correction. We can keep the xor %reg,%reg. We just need it because setnz only sets 8 bit to initialize the higher order bits. Alternatively the value can

[Bug fortran/53296] Segfault on non-constant character array constructor containing kind spec

2012-05-09 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53296 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code

[Bug c++/53288] [C++11] Reference fails to bind directly to prvalue member access expression

2012-05-09 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53288 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added CC||jason at gcc dot

[Bug c/53275] GCC-4.4.4 gives error: ld: fatal: Symbol referencing errors. No output written to sparc_SunOS

2012-05-09 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53275 --- Comment #5 from Jonathan Wakely redi at gcc dot gnu.org 2012-05-09 17:31:17 UTC --- This Bugzilla is for bugs in GCC, not help fixing your code. Please use the gcc-h...@gcc.gnu.org mailing list for questions about using GCC and help fixing

[Bug other/53284] Several libatomic tests fail on 32-bit Solaris/x86

2012-05-09 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53284 Richard Henderson rth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug target/44141] Redundant loads and stores generated for AMD bdver1 target

2012-05-09 Thread uros at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44141 --- Comment #20 from uros at gcc dot gnu.org 2012-05-09 18:06:52 UTC --- Author: uros Date: Wed May 9 18:06:47 2012 New Revision: 187347 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=187347 Log: PR target/44141 * config/i386/i386.c

[Bug other/53299] New: libiberty usage of GCC_PICFLAG causes -fPIC to be passed to non-GNU compiler

2012-05-09 Thread skunk at iskunk dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53299 Bug #: 53299 Summary: libiberty usage of GCC_PICFLAG causes -fPIC to be passed to non-GNU compiler Classification: Unclassified Product: gcc Version: 4.7.0 Status:

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-05-09 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 --- Comment #15 from dave.anglin at bell dot net 2012-05-09 18:45:15 UTC --- On 5/9/2012 1:12 PM, redi at gcc dot gnu.org wrote: We might want to put something in config/os/gnu-linux/os_defines.h so that the macro is defined when using

[Bug middle-end/49363] [feature request] multiple target attribute (and runtime dispatching based on cpuid)

2012-05-09 Thread tmsriram at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49363 --- Comment #16 from Sriraman Tallam tmsriram at google dot com 2012-05-09 19:03:01 UTC --- Bug fixed, patch here: http://gcc.gnu.org/ml/gcc-patches/2012-05/msg00694.html Thanks for trying, -Sri. On Tue, May 8, 2012 at 2:18 AM,

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