[Bug middle-end/55750] [4.8 Regression] :-( in expand_expr_addr_expr_1, at expr.c:7646

2012-12-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55750 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug c++/55772] New: "Jump crosses initialization" error spurious when var is unused

2012-12-20 Thread matthias at urlichs dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55772 Bug #: 55772 Summary: "Jump crosses initialization" error spurious when var is unused Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED

[Bug rtl-optimization/55757] Suboptimal interrupt prologue/epilogue for ARMv7-M (Cortex-M3)

2012-12-20 Thread freddie_chopin at op dot pl
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55757 --- Comment #6 from Freddie Chopin 2012-12-21 07:08:59 UTC --- (In reply to comment #4) > Former is better on code size, latter wins on performance. Hopefully this > explains everything. Indeed, it's clear now. Thank you for your time!

[Bug c/55771] Negation and type conversion incorrectly exchanged

2012-12-20 Thread xinliangli at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55771 davidxl changed: What|Removed |Added CC||xinliangli at gmail dot com --- Comme

[Bug libstdc++/50160] vector comparison very slow (no overload)

2012-12-20 Thread muhammadali.ca4 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50160 --- Comment #34 from albcl111 2012-12-21 06:46:07 UTC --- positively enjoying each little bit of it and I have you bookmarked to check out new stuff you weblog AIHL http://www.accidentinjuryhelplines.co.uk/

[Bug c++/55766] template alias is not equivalent (const-ness is not recognized)

2012-12-20 Thread leonid at volnitsky dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55766 --- Comment #4 from Leonid Volnitsky 2012-12-21 05:32:23 UTC --- And as I just found, dup of bug 54648 too, which I reported on 2012-09 and found bad commit.

[Bug c/55771] Negation and type conversion incorrectly exchanged

2012-12-20 Thread ppluzhnikov at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55771 Paul Pluzhnikov changed: What|Removed |Added CC||ppluzhnikov at google dot

[Bug c/55771] New: Negation and type conversion incorrectly exchanged

2012-12-20 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55771 Bug #: 55771 Summary: Negation and type conversion incorrectly exchanged Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: wrong-

[Bug rtl-optimization/55757] Suboptimal interrupt prologue/epilogue for ARMv7-M (Cortex-M3)

2012-12-20 Thread joey.ye at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55757 --- Comment #5 from Joey Ye 2012-12-21 03:32:21 UTC --- However, there is room to improve both performance and stack consumption in case of Os: extern void bar(int *); void foo() { int a; bar(&a); } Built with -mcpu=cort

[Bug rtl-optimization/55757] Suboptimal interrupt prologue/epilogue for ARMv7-M (Cortex-M3)

2012-12-20 Thread joey.ye at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55757 Joey Ye changed: What|Removed |Added CC||joey.ye at arm dot com --- Comment #4

[Bug tree-optimization/55770] when compiling code with -fwhole-program and -fipa-matrix-reorg,compiler will produce wrong code

2012-12-20 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55770 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Component|c

[Bug c/55770] New: when compiling code with -fwhole-program and -fipa-matrix-reorg,compiler will produce wrong code

2012-12-20 Thread hcj20080469 at 163 dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55770 Bug #: 55770 Summary: when compiling code with -fwhole-program and -fipa-matrix-reorg,compiler will produce wrong code Classification: Unclassified Product: gcc Version:

[Bug bootstrap/54128] [4.8 Regression] GCC does not bootstrap on little endian mips due to mis-compare on tree-data-ref.c

2012-12-20 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54128 --- Comment #15 from Alexandre Oliva 2012-12-21 01:52:47 UTC --- Steve, the patch referenced in comment 12 makes sense to me. I agree with Jakub's comment that the first hunk shouldn't make any difference, because debug insns don't have D

[Bug debug/55579] SRA doesn't create debug stmts when they would be useful

2012-12-20 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55579 --- Comment #5 from Alexandre Oliva 2012-12-21 01:41:18 UTC --- FWIW, the patch in comment 4 makes sense to me. Thanks!

[Bug target/55769] New: unnecessary spill/reload to compose register pair

2012-12-20 Thread carrot at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55769 Bug #: 55769 Summary: unnecessary spill/reload to compose register pair Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: enhance

[Bug sanitizer/55374] [asan] -static-libasan -static-libstdc++ doesn't work

2012-12-20 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55374 Jack Howarth changed: What|Removed |Added CC||howarth at nitro dot

[Bug c++/55766] template alias is not equivalent (const-ness is not recognized)

2012-12-20 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55766 Daniel Krügler changed: What|Removed |Added CC||daniel.kruegler at |

[Bug target/55565] [4.8 regression] FAIL: gcc.target/powerpc/ppc-mov-1.c scan-assembler-not fmr [0-9]+,[0-9]+

2012-12-20 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55565 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ada/52123] [4.7/4.8 Regression] gcc bootstrap with ada fails on mingw target

2012-12-20 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52123 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/55243] STAMP variable is not defined in t-avr

2012-12-20 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55243 --- Comment #30 from Eric Botcazou 2012-12-20 21:45:11 UTC --- > Almost nothing in GCC was added without precedent: Features were added because > backend X needed them or frontend Y needed them. To reject an extension just > because only

[Bug sanitizer/55374] [asan] -static-libasan -static-libstdc++ doesn't work

2012-12-20 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55374 --- Comment #11 from Joost VandeVondele 2012-12-20 20:43:28 UTC --- (In reply to comment #10) > cd obj*/x86_64*/libgfortran; make clean; \ > make CFLAGS="-std=gnu99 -g -O2 -fsanitize=address " \ > FCFLAGS="-g -O2 -fsanitize=address" LDF

[Bug debug/49532] Dwarf Error: wrong version in compilation unit header (is 1024, should be 2, 3, or 4) [in module D:\mingw.tests\l.dll]

2012-12-20 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49532 --- Comment #4 from Kai Tietz 2012-12-20 20:33:04 UTC --- Well, I did my test with 2.23.50 (head) version. But most fixes were done for 2.22 AFAIR.

[Bug sanitizer/55374] [asan] -static-libasan -static-libstdc++ doesn't work

2012-12-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55374 --- Comment #10 from Jakub Jelinek 2012-12-20 20:11:55 UTC --- cd obj*/x86_64*/libgfortran; make clean; \ make CFLAGS="-std=gnu99 -g -O2 -fsanitize=address " \ FCFLAGS="-g -O2 -fsanitize=address" LDFLAGS="-B `pwd`/../libsanitizer/asan/.

[Bug debug/49532] Dwarf Error: wrong version in compilation unit header (is 1024, should be 2, 3, or 4) [in module D:\mingw.tests\l.dll]

2012-12-20 Thread pluto at agmk dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49532 --- Comment #3 from Pawel Sikora 2012-12-20 20:05:17 UTC --- (In reply to comment #2) > This issue was in fact a binutils problem. This issue is fixed. Therefore I > close this bug as invalid. could you tell which binutils release fix

[Bug sanitizer/55374] [asan] -static-libasan -static-libstdc++ doesn't work

2012-12-20 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55374 --- Comment #9 from Joost VandeVondele 2012-12-20 20:05:05 UTC --- (In reply to comment #8) > (In reply to comment #7) > bootstrap-asan is for bootstrapping GCC with -fsanitize=address. > It is orthogonal from compiling target run-time li

[Bug c++/55768] New: Use of unknown __attribute__ in function definition is flagged with an error

2012-12-20 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55768 Bug #: 55768 Summary: Use of unknown __attribute__ in function definition is flagged with an error Classification: Unclassified Product: gcc Version: 4.8.0

[Bug sanitizer/55374] [asan] -static-libasan -static-libstdc++ doesn't work

2012-12-20 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55374 --- Comment #8 from H.J. Lu 2012-12-20 19:58:44 UTC --- (In reply to comment #7) > Thanks now bootstrap completes. > > It seems to me that libgfortran is not built with -fsanitize=address despite > --with-build-config=bootstrap-asan

[Bug sanitizer/55374] [asan] -static-libasan -static-libstdc++ doesn't work

2012-12-20 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55374 --- Comment #7 from Joost VandeVondele 2012-12-20 19:55:32 UTC --- Thanks now bootstrap completes. It seems to me that libgfortran is not built with -fsanitize=address despite --with-build-config=bootstrap-asan Is there a way to mak

[Bug c++/55742] __attribute__ in class function declaration cause "prototype does not match" errors.

2012-12-20 Thread xinliangli at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55742 davidxl changed: What|Removed |Added CC||xinliangli at gmail dot com --- Comme

[Bug rtl-optimization/55106] ice: Maximum number of LRA constraint passes is achieved (15)

2012-12-20 Thread vanboxem.ruben at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55106 --- Comment #6 from Ruben Van Boxem 2012-12-20 19:42:02 UTC --- I can also add that GMP 5.0.5 does not trigger this ICE.

[Bug c++/55742] __attribute__ in class function declaration cause "prototype does not match" errors.

2012-12-20 Thread tmsriram at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55742 --- Comment #5 from Sriraman Tallam 2012-12-20 19:36:53 UTC --- (In reply to comment #4) > On Thu, Dec 20, 2012 at 1:21 PM, tmsriram at google dot com > wrote: > > > However, with function multiversioning, this will become a problem as

[Bug rtl-optimization/55106] ice: Maximum number of LRA constraint passes is achieved (15)

2012-12-20 Thread vanboxem.ruben at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55106 Ruben Van Boxem changed: What|Removed |Added CC||vanboxem.ruben at gmail dot

[Bug libfortran/36044] user-requested backtrace

2012-12-20 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36044 janus at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resol

[Bug c++/55767] flowing off end of function which returns a value isn't treated as an error by default

2012-12-20 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55767 Jonathan Wakely changed: What|Removed |Added Severity|normal |enhancement --- Comment #1 fr

[Bug sanitizer/55374] [asan] -static-libasan -static-libstdc++ doesn't work

2012-12-20 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55374 --- Comment #6 from H.J. Lu 2012-12-20 19:24:49 UTC --- (In reply to comment #5) > After applying your patch, I now get to the errors below any known > workaround ? > > ../../gcc/libiberty/regex.c:4497: error: undefined reference to

[Bug other/55165] Build failure for x86_64-w64-mingw32

2012-12-20 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55165 Kai Tietz changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c++/55767] New: flowing off end of function which returns a value isn't treated as an error by default

2012-12-20 Thread rui.maciel at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55767 Bug #: 55767 Summary: flowing off end of function which returns a value isn't treated as an error by default Classification: Unclassified Product: gcc Version: unknown

[Bug sanitizer/55374] [asan] -static-libasan -static-libstdc++ doesn't work

2012-12-20 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55374 Joost VandeVondele changed: What|Removed |Added CC||Joost.VandeVondele at mat

[Bug c++/55766] temlate alias is not equivalent (const-ness is not recognized)

2012-12-20 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55766 Paolo Carlini changed: What|Removed |Added CC||dodji at gcc dot gnu.org --- Co

[Bug c++/55766] temlate alias is not equivalent (const-ness is not recognized)

2012-12-20 Thread leonid at volnitsky dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55766 --- Comment #1 from Leonid Volnitsky 2012-12-20 18:37:19 UTC --- Created attachment 29017 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29017 bad.ii

[Bug c++/55766] New: temlate alias is not equivalent (const-ness is not recognized)

2012-12-20 Thread leonid at volnitsky dot com
ate using eIF = typename std::enable_if ::type; I encountered code where alias is not equivalent to direct use of enable_if. Attached are good.ii (with enable_if) which both GCC480-20121220 and CLANG32 can compile, and bad.ii (with alias eIF), which only CLANG can compile. diff good

[Bug regression/55759] bogus warning when building drivers/ata/libata-core.c in v3.7 of the linux kernel

2012-12-20 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55759 --- Comment #4 from Markus Trippelsdorf 2012-12-20 18:34:19 UTC --- This is what creduce came up with: markus@x4 /tmp % cat test.i struct ata_taskfile { int feature; }; struct ata_eh_info { int flags; }; struct ata_eh_context { stru

[Bug c++/55742] __attribute__ in class function declaration cause "prototype does not match" errors.

2012-12-20 Thread dnovillo at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55742 --- Comment #4 from dnovillo at google dot com 2012-12-20 18:23:55 UTC --- On Thu, Dec 20, 2012 at 1:21 PM, tmsriram at google dot com wrote: > However, with function multiversioning, this will become a problem as > multiversioning doe

[Bug c++/55742] __attribute__ in class function declaration cause "prototype does not match" errors.

2012-12-20 Thread tmsriram at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55742 --- Comment #3 from Sriraman Tallam 2012-12-20 18:21:26 UTC --- (In reply to comment #2) > After thinking about this more, I think the problem here is that the > attributes > specified in the declaration of the function are not being used

[Bug sanitizer/55371] [asan] False -Werror=uninitialized

2012-12-20 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55371 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libfortran/36044] user-requested backtrace

2012-12-20 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36044 --- Comment #9 from janus at gcc dot gnu.org 2012-12-20 18:15:19 UTC --- Author: janus Date: Thu Dec 20 18:15:13 2012 New Revision: 194648 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194648 Log: 2012-12-20 Janus Weil

[Bug middle-end/55750] [4.8 Regression] :-( in expand_expr_addr_expr_1, at expr.c:7646

2012-12-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55750 --- Comment #7 from Jakub Jelinek 2012-12-20 18:14:01 UTC --- Author: jakub Date: Thu Dec 20 18:13:56 2012 New Revision: 194647 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194647 Log: PR middle-end/55750 * gimplify.

[Bug testsuite/55756] [4.8 regression] FAIL: gfortran.dg/same_type_as_1.f03 -O (test for excess errors)

2012-12-20 Thread pault at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55756 Paul Thomas changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug c++/55742] __attribute__ in class function declaration cause "prototype does not match" errors.

2012-12-20 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55742 Diego Novillo changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Co

[Bug fortran/55341] address-sanitizer and Fortran

2012-12-20 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341 --- Comment #38 from H.J. Lu 2012-12-20 17:49:44 UTC --- (In reply to comment #37) > H.J., >How are you working around PR55371 in your > --with-build-config=bootstrap-asan builds? I configure GCC with --disable-werror.

[Bug target/46308] fedora 14 mingw compiled app crashes

2012-12-20 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46308 Kai Tietz changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/55341] address-sanitizer and Fortran

2012-12-20 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341 --- Comment #37 from Jack Howarth 2012-12-20 17:42:04 UTC --- H.J., How are you working around PR55371 in your --with-build-config=bootstrap-asan builds?

[Bug debug/49532] Dwarf Error: wrong version in compilation unit header (is 1024, should be 2, 3, or 4) [in module D:\mingw.tests\l.dll]

2012-12-20 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49532 Kai Tietz changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug fortran/55341] address-sanitizer and Fortran

2012-12-20 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341 --- Comment #36 from H.J. Lu 2012-12-20 17:31:04 UTC --- (In reply to comment #34) > (In reply to comment #33) > > Using--with-build-config=bootstrap-asan should do that for you. > > Seems like I'm doing something wrong, this fails for

[Bug fortran/55765] New: Remaining issues with unlimited polymorphic (CLASS(*))

2012-12-20 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55765 Bug #: 55765 Summary: Remaining issues with unlimited polymorphic (CLASS(*)) Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: no

[Bug rtl-optimization/55757] Suboptimal interrupt prologue/epilogue for ARMv7-M (Cortex-M3)

2012-12-20 Thread freddie_chopin at op dot pl
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55757 --- Comment #3 from Freddie Chopin 2012-12-20 17:07:47 UTC --- Indeed that's a trivial case, but other - useful - cases also show strange behavior which I cannot clearly explain, so while we're at it I'd be grateful for some explanation...

[Bug tree-optimization/55761] process_assignment assumes -1 can be created

2012-12-20 Thread pa...@matos-sorge.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55761 --- Comment #5 from Paulo J. Matos 2012-12-20 17:06:04 UTC --- As per previous comments, I looks at build_one_cst and implemented build_minus_one_cst: tree build_minus_one_cst (tree type) { switch (TREE_CODE (type)) { case I

[Bug tree-optimization/55761] process_assignment assumes -1 can be created

2012-12-20 Thread pa...@matos-sorge.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55761 --- Comment #4 from Paulo J. Matos 2012-12-20 16:58:08 UTC --- I created a new patch from your comment to gcc-patches: diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c index 5b1fd2b..8c7d142 100644 --- a/gcc/tree-tailcall.c +++ b/g

[Bug c/55749] gcc 4.7.1 removes labels mistakenly

2012-12-20 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55749 --- Comment #4 from Andrew Pinski 2012-12-20 16:54:53 UTC --- "To use these values, you need to be able to jump to one. This is done with the computed goto statement1, goto *exp;." > Not sure how to implement this properly. Use either

[Bug java/55764] New: [4.8 Regression] ICE when building frysk

2012-12-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55764 Bug #: 55764 Summary: [4.8 Regression] ICE when building frysk Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: error-recovery

[Bug rtl-optimization/55757] Suboptimal interrupt prologue/epilogue for ARMv7-M (Cortex-M3)

2012-12-20 Thread rearnsha at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55757 Richard Earnshaw changed: What|Removed |Added Priority|P3 |P5 Status|UNCONFI

[Bug fortran/55341] address-sanitizer and Fortran

2012-12-20 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341 --- Comment #35 from Jack Howarth 2012-12-20 16:41:58 UTC --- (In reply to comment #34) You might try https://github.com/mirrors/gcc/tree/hjl/asan. Perhaps H.J. still has some patches from his branch that are not committed into gcc trunk

[Bug regression/55759] bogus warning when building drivers/ata/libata-core.c in v3.7 of the linux kernel

2012-12-20 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55759 Markus Trippelsdorf changed: What|Removed |Added CC||markus at trippelsdorf dot

[Bug fortran/55763] Issues with some simpler CLASS(*) programs

2012-12-20 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55763 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- C

[Bug regression/55759] bogus warning when building drivers/ata/libata-core.c in v3.7 of the linux kernel

2012-12-20 Thread bp at alien8 dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55759 --- Comment #2 from Boris 2012-12-20 16:20:34 UTC --- Created attachment 29015 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29015 gzipped preprocessed source of drivers/ata/libata-core.c

[Bug c/55749] gcc 4.7.1 removes labels mistakenly

2012-12-20 Thread blue_3too at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55749 --- Comment #3 from blue_3too at hotmail dot com 2012-12-20 16:18:23 UTC --- Thanks for the comments. I checked the document @ gcc.gnu.org/onlinedocs/gcc/Labels-as-Values.html . But find no description hat label-as-a-value should be used wit

[Bug fortran/55763] New: Issues with some simpler CLASS(*) programs

2012-12-20 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55763 Bug #: 55763 Summary: Issues with some simpler CLASS(*) programs Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: ice-on-valid-c

[Bug c/55749] gcc 4.7.1 removes labels mistakenly

2012-12-20 Thread blue_3too at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55749 --- Comment #2 from blue_3too at hotmail dot com 2012-12-20 16:17:20 UTC --- Thanks for the comments. I checked the document @ gcc.gnu.org/onlinedocs/gcc/Labels-as-Values.html . But find no description hat label-as-a-value should be used wit

[Bug fortran/55341] address-sanitizer and Fortran

2012-12-20 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341 --- Comment #34 from Joost VandeVondele 2012-12-20 16:14:46 UTC --- (In reply to comment #33) > Using--with-build-config=bootstrap-asan should do that for you. Seems like I'm doing something wrong, this fails for me after configuring wit

[Bug tree-optimization/55760] scalar code non using rsqrtss and rcpss

2012-12-20 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55760 --- Comment #4 from Dominique d'Humieres 2012-12-20 16:07:11 UTC --- > is there any reason why rsqrtss and rcpss are not used for scalar code while > rsqrtps and rcpps are used for loops? Yep! I don't have the patience to dig the bugzill

[Bug fortran/55762] New: Diagnostic: Passing a procedure to LEN should tell that one has passed a procedure

2012-12-20 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55762 Bug #: 55762 Summary: Diagnostic: Passing a procedure to LEN should tell that one has passed a procedure Classification: Unclassified Product: gcc Version: 4.8.0

[Bug tree-optimization/55761] process_assignment assumes -1 can be created

2012-12-20 Thread pa...@matos-sorge.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55761 --- Comment #3 from Paulo J. Matos 2012-12-20 16:01:23 UTC --- Created attachment 29014 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29014 Use built_int_cst only for integral types, otherwise use fold_build1

[Bug tree-optimization/55760] scalar code non using rsqrtss and rcpss

2012-12-20 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55760 --- Comment #3 from Richard Biener 2012-12-20 15:58:55 UTC --- (In reply to comment #2) > Thanks. > not safe meaning producing incorrect results? Yes. > Is it documented? See the documentation for -mrecip: ... Note that whil

[Bug driver/55202] Building a combined tree is broken for LTO

2012-12-20 Thread tschwinge at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55202 --- Comment #7 from Thomas Schwinge 2012-12-20 15:57:21 UTC --- Author: tschwinge Date: Thu Dec 20 15:57:18 2012 New Revision: 194637 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194637 Log: PR bootstrap/55202 * conf

[Bug tree-optimization/55761] process_assignment assumes -1 can be created

2012-12-20 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55761 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/55760] scalar code non using rsqrtss and rcpss

2012-12-20 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55760 --- Comment #2 from vincenzo Innocente 2012-12-20 15:55:03 UTC --- Thanks. not safe meaning producing incorrect results? Is it documented?

[Bug tree-optimization/55761] process_assignment assumes -1 can be created

2012-12-20 Thread pa...@matos-sorge.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55761 --- Comment #1 from Paulo J. Matos 2012-12-20 15:53:48 UTC --- This happens for the negate_expr case too in the same switch. I have a patch to fix this that I will upload momentarily.

[Bug tree-optimization/55760] scalar code non using rsqrtss and rcpss

2012-12-20 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55760 --- Comment #1 from Richard Biener 2012-12-20 15:52:31 UTC --- Use -mrecip. It's otherwise not safe for SPEC CPU 2006 which is why it is not enabled by default for -ffast-math.

[Bug tree-optimization/55761] New: process_assignment assumes -1 can be created

2012-12-20 Thread pa...@matos-sorge.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55761 Bug #: 55761 Summary: process_assignment assumes -1 can be created Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/55760] New: scalar code non using rsqrtss and rcpss

2012-12-20 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55760 Bug #: 55760 Summary: scalar code non using rsqrtss and rcpss Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug regression/55754] FAIL: gcc.target/arm/unsigned-extend-2.c scan-assembler ands

2012-12-20 Thread rearnsha at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55754 --- Comment #3 from Richard Earnshaw 2012-12-20 15:44:23 UTC --- (In reply to comment #1) > This hunk needs to be reverted. op0 is modified but it is set to an equivalent > value. Perhaps you could update the documentation to make that

[Bug regression/55759] bogus warning when building drivers/ata/libata-core.c in v3.7 of the linux kernel

2012-12-20 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55759 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/55723] loop vectorization inefficient in presence of multiple identical conditions

2012-12-20 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55723 vincenzo Innocente changed: What|Removed |Added Summary|SLP vectorization vs loop: |loop vectorization

[Bug regression/55759] New: bogus warning when building drivers/ata/libata-core.c in v3.7 of the linux kernel

2012-12-20 Thread bp at alien8 dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55759 Bug #: 55759 Summary: bogus warning when building drivers/ata/libata-core.c in v3.7 of the linux kernel Classification: Unclassified Product: gcc Version: 4.7.2 Stat

[Bug fortran/55756] [4.8 regression] FAIL: gfortran.dg/same_type_as_1.f03 -O (test for excess errors)

2012-12-20 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55756 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/52343] [C++11] alias-definition dont work in `template` params type

2012-12-20 Thread dodji at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52343 Dodji Seketeli changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|una

[Bug rtl-optimization/55757] Suboptimal interrupt prologue/epilogue for ARMv7-M (Cortex-M3)

2012-12-20 Thread freddie_chopin at op dot pl
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55757 --- Comment #1 from Freddie Chopin 2012-12-20 15:23:25 UTC --- BTW - it seems that optimization settings don't make any difference here - the code below was compiled with -Os, on all other levels (1,2,3) the assembly looks like this: 00

[Bug regression/55754] FAIL: gcc.target/arm/unsigned-extend-2.c scan-assembler ands

2012-12-20 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55754 --- Comment #2 from Andreas Krebbel 2012-12-20 15:20:17 UTC --- Author: krebbel Date: Thu Dec 20 15:20:06 2012 New Revision: 194636 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194636 Log: 2012-12-20 Andreas Krebbel

[Bug fortran/55758] New: LOGICAL and BIND(C): Reject kind=2/4/8/16 with -std=f2008, improve warning, switch to nonBOOLEAN_TYPE for those

2012-12-20 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55758 Bug #: 55758 Summary: LOGICAL and BIND(C): Reject kind=2/4/8/16 with -std=f2008, improve warning, switch to nonBOOLEAN_TYPE for those Classification: Unclassified

[Bug rtl-optimization/55757] New: Suboptimal interrupt prologue/epilogue for ARMv7-M (Cortex-M3)

2012-12-20 Thread freddie_chopin at op dot pl
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55757 Bug #: 55757 Summary: Suboptimal interrupt prologue/epilogue for ARMv7-M (Cortex-M3) Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONF

[Bug gcov-profile/55734] [4.8 Regression] gcov-io.c uses builtins not available in non-GCC compilers

2012-12-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55734 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug c++/55753] [C++11][4.7/4.8 Regression] ICE constexpr ctor, tsubst_copy_and_build, at cp/pt.c:14336

2012-12-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55753 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Co

[Bug c++/55753] [C++11][4.7/4.8 Regression] ICE constexpr ctor, tsubst_copy_and_build, at cp/pt.c:14336

2012-12-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55753 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/55756] [4.8 regression] FAIL: gfortran.dg/same_type_as_1.f03 -O (test for excess errors)

2012-12-20 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55756 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug libstdc++/55741] [4.8 Regression] bootstrap fails in libstdc++-v3/src/c++11/thread.cc

2012-12-20 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55741 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug fortran/55756] New: [4.8 regression] FAIL: gfortran.dg/same_type_as_1.f03 -O (test for excess errors)

2012-12-20 Thread sch...@linux-m68k.org
Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassig...@gcc.gnu.org ReportedBy: sch...@linux-m68k.org spawn /daten/aranym/gcc/gcc-20121220/Build/gcc/testsuite/gfortran/../../gfortran -B/daten/aranym

[Bug libstdc++/55741] [4.8 Regression] bootstrap fails in libstdc++-v3/src/c++11/thread.cc

2012-12-20 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55741 --- Comment #8 from Jonathan Wakely 2012-12-20 14:37:03 UTC --- Author: redi Date: Thu Dec 20 14:36:56 2012 New Revision: 194635 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194635 Log: PR libstdc++/55741 * acinclude

[Bug gcov-profile/55734] [4.8 Regression] gcov-io.c uses builtins not available in non-GCC compilers

2012-12-20 Thread tejohnson at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55734 --- Comment #22 from tejohnson at gcc dot gnu.org 2012-12-20 14:31:18 UTC --- Author: tejohnson Date: Thu Dec 20 14:31:09 2012 New Revision: 194634 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194634 Log: Fix PR gcov-profile/55

[Bug tree-optimization/55755] Invalid VIEW_CONVERT_EXPR produced by SRA

2012-12-20 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55755 Martin Jambor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/55755] New: Invalid VIEW_CONVERT_EXPR produced by SRA

2012-12-20 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55755 Bug #: 55755 Summary: Invalid VIEW_CONVERT_EXPR produced by SRA Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

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