[Bug c++/54021] [c++0x] __builtin_constant_p should be constexpr

2012-07-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54021 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug c++/54020] [c++0x] incorrectly accepted constexpr functions

2012-07-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54020 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1 f

[Bug target/22553] [4.6/4.7/4.8 regression] ICE building libstdc++

2012-07-18 Thread kkojima at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22553 --- Comment #24 from Kazumoto Kojima 2012-07-19 04:58:46 UTC --- With -fPIC (CSiBE with -O2 -fPIC) test namesched1 no-sched1 sched1/no-sched1 bzip2-1.0.2 bzip2.d 11.1433 11.1833 0.996423 bzip2-1.0.2 bzip2recove

[Bug c/54027] New: possible mis-optimization of signed left shift in c89 mode

2012-07-18 Thread regehr at cs dot utah.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54027 Bug #: 54027 Summary: possible mis-optimization of signed left shift in c89 mode Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug c++/54026] New: [4.7/4.8 regression] template const struct with mutable members erroneously emitted to .rodata

2012-07-18 Thread ppluzhnikov at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54026 Bug #: 54026 Summary: [4.7/4.8 regression] template const struct with mutable members erroneously emitted to .rodata Classification: Unclassified Product: gcc Version: unknown

[Bug debug/53235] [4.8 Regression] 20120504 broke -fdebug-types-section

2012-07-18 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53235 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/53954] [C++11] Undefined reference to non-odr-used static const member variable of variadic class template in DSO with -flto and -Wl,--export-dynamic

2012-07-18 Thread ai.azuma at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53954 Ai Azuma changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug libstdc++/54025] atomic won't compile: chrono::duration::duration() is not C++11 compliant

2012-07-18 Thread chip at pobox dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54025 --- Comment #1 from Chip Salzenberg 2012-07-19 02:56:57 UTC --- Created attachment 27829 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27829 patch to duration default ctor

[Bug libstdc++/54025] New: atomic won't compile: chrono::duration::duration() is not C++11 compliant

2012-07-18 Thread chip at pobox dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54025 Bug #: 54025 Summary: atomic won't compile: chrono::duration::duration() is not C++11 compliant Classification: Unclassified Product: gcc Version: 4.7.1 Status: UNCON

[Bug target/22553] [4.6/4.7/4.8 regression] ICE building libstdc++

2012-07-18 Thread kkojima at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22553 --- Comment #23 from Kazumoto Kojima 2012-07-19 02:36:19 UTC --- (In reply to comment #22) > Kaz, if you have some time, could you do something like that > http://gcc.gnu.org/ml/gcc-patches/2005-09/msg01539.html > again (if possible with mpeg2dec

[Bug c++/51213] [C++11][DR 1170] Access control checking has to be done under SFINAE conditions

2012-07-18 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51213 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug c++/51213] [C++11][DR 1170] Access control checking has to be done under SFINAE conditions

2012-07-18 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51213 --- Comment #6 from Jason Merrill 2012-07-19 01:36:55 UTC --- Author: jason Date: Thu Jul 19 01:36:50 2012 New Revision: 189639 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189639 Log: DR 1170 PR c++/51213 * semantics.c (per

[Bug target/53974] [4.8 Regression] Nearly all tests fail with ADA.CALENDAR.TIME_ERROR : a-calend.adb:603

2012-07-18 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53974 --- Comment #3 from dave.anglin at bell dot net 2012-07-19 00:33:48 UTC --- On 18-Jul-12, at 6:15 AM, ebotcazou at gcc dot gnu.org wrote: > I have seen the same error on SPARC. The fix is > >* config/sparc/sparc.md (adddi3_insn_sp32): Add

[Bug c++/54024] Internal compiler error

2012-07-18 Thread ian.e.mackenzie at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54024 --- Comment #1 from Ian Mackenzie 2012-07-19 00:06:04 UTC --- Created attachment 27828 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27828 Preprocessed source file The preprocessed source file itself is too big (5 MB), so had to be zipped.

[Bug java/53973] [x32] libjava failures

2012-07-18 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53973 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c++/54024] New: Internal compiler error

2012-07-18 Thread ian.e.mackenzie at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54024 Bug #: 54024 Summary: Internal compiler error Classification: Unclassified Product: gcc Version: 4.7.1 Status: UNCONFIRMED Severity: normal Priority: P3 Comp

[Bug target/53975] [ia64] Target register of a speculative load moved to a branch register prior to the chk.s instruction

2012-07-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53975 Steven Bosscher changed: What|Removed |Added Keywords||wrong-code CC|

[Bug target/53975] [ia64] Target register of a speculative load moved to a branch register prior to the chk.s instruction

2012-07-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53975 --- Comment #8 from Steven Bosscher 2012-07-18 23:13:32 UTC --- Created attachment 27827 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27827 Somewhat reduced, preprocessed test case Fails with a cross-compiler from x86_64 to ia64 with trun

[Bug target/53975] [ia64] Target register of a speculative load moved to a branch register prior to the chk.s instruction

2012-07-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53975 Steven Bosscher changed: What|Removed |Added Status|WAITING |NEW

[Bug testsuite/54007] lto15.adb fails: gnat1: error: LTO support has not been enabled in this configuration

2012-07-18 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54007 --- Comment #2 from dave.anglin at bell dot net 2012-07-18 22:11:24 UTC --- On 18-Jul-12, at 4:37 AM, rguenth at gcc dot gnu.org wrote: > Supposedly also on trunk. Would need { dg-require-effective-target > lto }. > Can you check if that works

[Bug c++/54023] [C++0x][initializer list] integer type to floating type narrowing type is not producing diagnostics

2012-07-18 Thread ebeworld at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54023 ebeworld changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c++/54023] New: [C++0x][initializer list] integer type to floating type narrowing type is not producing diagnostics

2012-07-18 Thread ebeworld at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54023 Bug #: 54023 Summary: [C++0x][initializer list] integer type to floating type narrowing type is not producing diagnostics Classification: Unclassified Product: gcc Version: 4.7.1

[Bug tree-optimization/54022] New: [4.8 regression] ICE in hoist_edge_and_branch_if_true

2012-07-18 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54022 Bug #: 54022 Summary: [4.8 regression] ICE in hoist_edge_and_branch_if_true Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug target/53967] GCC produces slow code for convolution algorithm with -mfpmath=sse (the AMD_64 default)

2012-07-18 Thread bfriesen at simple dot dallas.tx.us
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53967 --- Comment #15 from bfriesen at simple dot dallas.tx.us 2012-07-18 20:42:22 UTC --- Testing shows that using -m64 -march=native -O2 -mfpmath=sse -frename-registers is sufficient to restore good performance.

[Bug target/22553] [4.6/4.7/4.8 regression] ICE building libstdc++

2012-07-18 Thread olegendo at gcc dot gnu.org
from Oleg Endo 2012-07-18 20:12:22 UTC --- On 'gcc version 4.8.0 20120718 (experimental)' I've commented out the 'if (targetm.small_register_classes_for_mode_p (VOIDmode))' block in sh.c (sh_option_override) and ran some CSiBE result-size tests. There is a total

[Bug c++/54021] New: [c++0x] __builtin_constant_p should be constexpr

2012-07-18 Thread luto at mit dot edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54021 Bug #: 54021 Summary: [c++0x] __builtin_constant_p should be constexpr Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: enhancement

[Bug c++/54020] New: [c++0x] incorrectly accepted constexpr functions

2012-07-18 Thread luto at mit dot edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54020 Bug #: 54020 Summary: [c++0x] incorrectly accepted constexpr functions Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/12306] GOT pointer (r12) reloaded unnecessarily

2012-07-18 Thread olegendo at gcc dot gnu.org
:48 |2012-07-18 CC||olegendo at gcc dot gnu.org --- Comment #2 from Oleg Endo 2012-07-18 19:25:41 UTC --- As of rev 189601 (4.8.0 20120718 (experimental)) this issue still persists.

[Bug java/53973] [x32] libjava failures

2012-07-18 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53973 --- Comment #5 from hjl at gcc dot gnu.org 2012-07-18 19:19:40 UTC --- Author: hjl Date: Wed Jul 18 19:19:34 2012 New Revision: 189626 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189626 Log: Define FFI_SIZEOF_JAVA_RAW to 4 for x32

[Bug java/53982] gij built for x32 can't run a simple Hello World class

2012-07-18 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53982 --- Comment #6 from hjl at gcc dot gnu.org 2012-07-18 19:19:40 UTC --- Author: hjl Date: Wed Jul 18 19:19:34 2012 New Revision: 189626 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189626 Log: Define FFI_SIZEOF_JAVA_RAW to 4 for x32

[Bug target/54019] New: [SH] Tail calls with -fPIC use bsrf instead of braf

2012-07-18 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54019 Bug #: 54019 Summary: [SH] Tail calls with -fPIC use bsrf instead of braf Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: enhancement

[Bug java/53973] [x32] libjava failures

2012-07-18 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53973 H.J. Lu changed: What|Removed |Added CC||dschepler at gmail dot com --- Comment #4 from

[Bug java/53982] gij built for x32 can't run a simple Hello World class

2012-07-18 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53982 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug target/38621] [4.6/4.7/4.8 Regression] sh gcc unable to spill register when building ghostscript-gpl with -O2

2012-07-18 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38621 Oleg Endo changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug bootstrap/53468] debian/ubuntu changed the location of libraries on the disk which broke bootstrap

2012-07-18 Thread tschwinge at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53468 --- Comment #2 from Thomas Schwinge 2012-07-18 18:52:34 UTC --- Created attachment 27825 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27825 multiarch-2012-07-08 Latest version of the multiarch patch that makes GCC again buildable on Debia

[Bug bootstrap/53468] debian/ubuntu changed the location of libraries on the disk which broke bootstrap

2012-07-18 Thread tschwinge at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53468 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug java/53973] [x32] libjava failures

2012-07-18 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53973 --- Comment #3 from hjl at gcc dot gnu.org 2012-07-18 18:09:56 UTC --- Author: hjl Date: Wed Jul 18 18:09:49 2012 New Revision: 189623 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189623 Log: Skip 67h address size prefix unconditionally

[Bug tree-optimization/54014] Value Range propagation bug

2012-07-18 Thread ferrandi at elet dot polimi.it
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54014 --- Comment #4 from Fabrizio Ferrandi 2012-07-18 17:41:48 UTC --- Maybe I missing something but there is a specific code that deals with this undefined behavior in tree-vrp.c: else if (code == ABS_EXPR && !TYPE_UNSIGNED (type))

[Bug java/53973] [x32] libjava failures

2012-07-18 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53973 --- Comment #2 from hjl at gcc dot gnu.org 2012-07-18 17:38:46 UTC --- Author: hjl Date: Wed Jul 18 17:38:37 2012 New Revision: 189621 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189621 Log: Check and skip 67h address size prefix for x

[Bug libstdc++/54018] New: std::uncaught_exception hangs in pthread created during global initialization from dlopen

2012-07-18 Thread werkt0 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54018 Bug #: 54018 Summary: std::uncaught_exception hangs in pthread created during global initialization from dlopen Classification: Unclassified Product: gcc Version: 4.4.4

[Bug c++/52818] printf format %lf is erroneously rejected by C++11

2012-07-18 Thread slipcon at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52818 Scott Lipcon changed: What|Removed |Added CC||slipcon at gmail dot com --- Comment #5 fr

[Bug c/54017] New: Incorrect implementation of infinite loops in OpenMP sections leads to SIGILL

2012-07-18 Thread iliev at rz dot rwth-aachen.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54017 Bug #: 54017 Summary: Incorrect implementation of infinite loops in OpenMP sections leads to SIGILL Classification: Unclassified Product: gcc Version: 4.7.0 Status: U

[Bug rtl-optimization/54016] tree loop optimizer: no "branch on count" on s390 anymore since revision 185913

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54016 Richard Guenther changed: What|Removed |Added CC||rguenth at gcc dot gnu.org Co

[Bug fortran/53957] Polyhedron 11 benchmark: MP_PROP_DESIGN twice as long as other compiler

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957 --- Comment #7 from Richard Guenther 2012-07-18 14:47:49 UTC --- It helps to make us even consider the loop. We now run into 696: worklist: examine stmt: D.2574_254 = (real(kind=4)) i_5; 696: vect_is_simple_use: operand i_5 696: def_stmt: i_5

[Bug target/53967] GCC produces slow code for convolution algorithm with -mfpmath=sse (the AMD_64 default)

2012-07-18 Thread bfriesen at simple dot dallas.tx.us
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53967 --- Comment #14 from bfriesen at simple dot dallas.tx.us 2012-07-18 14:28:04 UTC --- With -m64 -mtune=generic -march=x86-64 -mfpmath=sse -O2 -funroll-loops -fschedule-insns I see a whole-program performance jump from 0.047 iter/s to 0.156 iter/s

[Bug tree-optimization/54016] New: tree loop optimizer: no "branch on count" on s390 anymore since revision 185913

2012-07-18 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54016 Bug #: 54016 Summary: tree loop optimizer: no "branch on count" on s390 anymore since revision 185913 Classification: Unclassified Product: gcc Version: 4.8.0 Status:

[Bug fortran/53957] Polyhedron 11 benchmark: MP_PROP_DESIGN twice as long as other compiler

2012-07-18 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957 --- Comment #6 from Tobias Burnus 2012-07-18 14:04:45 UTC --- Created attachment 27823 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27823 Draft patch: Change comparison into bool assignment, decrement conditional jump (In reply to comment

[Bug c++/54015] problem in compiling Qgis source code

2012-07-18 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54015 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/31079] 20% difference between ifort/gfortran, missed vectorization

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31079 --- Comment #14 from Richard Guenther 2012-07-18 13:28:41 UTC --- Smart again - with stock trunk I get everything optimized away ;)

[Bug c++/54015] problem in compiling Qgis source code

2012-07-18 Thread manojk.softengineer at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54015 --- Comment #1 from manoj 2012-07-18 13:19:40 UTC --- 17:30:55: Running build steps for project qgis1.7.4... 17:30:55: Starting: "C:\QtSDK\mingw\bin\mingw32-make.exe" [ 0%] Built target version [ 8%] Built target ui [ 25%] Built target qgis_co

[Bug fortran/53957] Polyhedron 11 benchmark: MP_PROP_DESIGN twice as long as other compiler

2012-07-18 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957 --- Comment #5 from rguenther at suse dot de 2012-07-18 13:18:13 UTC --- On Wed, 18 Jul 2012, burnus at gcc dot gnu.org wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957 > > Tobias Burnus changed: > >What|Removed

[Bug c++/54015] New: problem in compiling Qgis source code

2012-07-18 Thread manojk.softengineer at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54015 Bug #: 54015 Summary: problem in compiling Qgis source code Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority:

[Bug fortran/51081] [F03] Proc-pointer assignment: Rejects valid internal proc

2012-07-18 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51081 janus at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|una

[Bug fortran/53957] Polyhedron 11 benchmark: MP_PROP_DESIGN twice as long as other compiler

2012-07-18 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment #4

[Bug c++/53990] wrong "optimisation": automatic variable doesn't removed at fuction exit

2012-07-18 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53990 --- Comment #4 from Jonathan Wakely 2012-07-18 12:40:42 UTC --- It's maybe a little confusing for beginners, until they learn how it works, but it makes certain operations up to three times faster so it's a huge benefit. All good quality compile

[Bug tree-optimization/54014] Value Range propagation bug

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54014 --- Comment #3 from Richard Guenther 2012-07-18 12:21:06 UTC --- (In reply to comment #2) > I do not agree. > abs(-2147483648) returns -2147483648. > > May be is odd but is how the implementation of abs works. Isn't it? abs(-2147483648) invokes

[Bug c++/53990] wrong "optimisation": automatic variable doesn't removed at fuction exit

2012-07-18 Thread vol.litwr at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53990 --- Comment #3 from litwr 2012-07-18 12:18:54 UTC --- Thank you very much! Excuse me this little ignorancy. However it is a bit confusing that this allows to have code executed differently with different compilers.

[Bug fortran/53957] Polyhedron 11 benchmark: MP_PROP_DESIGN twice as long as other compiler

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957 Richard Guenther changed: What|Removed |Added Component|middle-end |fortran --- Comment #3 from Richard Gu

[Bug middle-end/53957] Polyhedron 11 benchmark: MP_PROP_DESIGN twice as long as other compiler

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957 --- Comment #2 from Richard Guenther 2012-07-18 12:02:32 UTC --- All time is spent in the loop nest starting at line 677, 683, 694, 696 for all of them we claim they are in bad loop form.

[Bug tree-optimization/54014] Value Range propagation bug

2012-07-18 Thread ferrandi at elet dot polimi.it
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54014 --- Comment #2 from Fabrizio Ferrandi 2012-07-18 11:56:26 UTC --- I do not agree. abs(-2147483648) returns -2147483648. May be is odd but is how the implementation of abs works. Isn't it?

[Bug tree-optimization/54014] Value Range propagation bug

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54014 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug tree-optimization/54014] New: Value Range propagation bug

2012-07-18 Thread ferrandi at elet dot polimi.it
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54014 Bug #: 54014 Summary: Value Range propagation bug Classification: Unclassified Product: gcc Version: 4.5.3 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/53957] Polyhedron 11 benchmark: MP_PROP_DESIGN twice as long as other compiler

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/54013] New: Loop with control flow not vectorized

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54013 Bug #: 54013 Summary: Loop with control flow not vectorized Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: missed-optimization

[Bug libfortran/54012] New: printf crush with -lgfortran

2012-07-18 Thread astroseger at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54012 Bug #: 54012 Summary: printf crush with -lgfortran Classification: Unclassified Product: gcc Version: 4.6.3 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/53967] GCC produces slow code for convolution algorithm with -mfpmath=sse (the AMD_64 default)

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53967 --- Comment #13 from Richard Guenther 2012-07-18 10:49:53 UTC --- You can also try -frename-registers

[Bug tree-optimization/53970] -ftree-vectorization does not handle well unaligned data

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53970 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/53970] -ftree-vectorization does not handle well unaligned data

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53970 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/53970] -ftree-vectorization does not handle well unaligned data

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53970 --- Comment #6 from Richard Guenther 2012-07-18 10:46:11 UTC --- Author: rguenth Date: Wed Jul 18 10:46:05 2012 New Revision: 189609 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189609 Log: 2012-07-18 Richard Guenther PR tree-op

[Bug target/53974] [4.8 Regression] Nearly all tests fail with ADA.CALENDAR.TIME_ERROR : a-calend.adb:603

2012-07-18 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53974 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/53967] GCC produces slow code for convolution algorithm with -mfpmath=sse (the AMD_64 default)

2012-07-18 Thread evstupac at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53967 Stupachenko Evgeny changed: What|Removed |Added CC||evstupac at gmail dot com --- Commen

[Bug rtl-optimization/23684] Combine stores for non strict alignment targets

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23684 Richard Guenther changed: What|Removed |Added CC||plasmahh at gmx dot net --- Comment #9

[Bug c++/54011] missed optimization opportunities for bool struct/class members

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54011 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug target/33135] [SH] -ffinite-math-only should not be on by default

2012-07-18 Thread kkojima at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33135 --- Comment #8 from Kazumoto Kojima 2012-07-18 09:32:08 UTC --- (In reply to comment #7) > Should this be backported to 4.6 or 4.7? Maybe. It could be counted as a regression from 4.5 because currently we have no way to disable mieee on those b

[Bug fortran/53993] gfortran ignores file part of #line directives for debugging

2012-07-18 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53993 Tobias Burnus changed: What|Removed |Added Status|ASSIGNED|NEW --- Comment #4 from Tobias Burnus 20

[Bug target/33135] [SH] -ffinite-math-only should not be on by default

2012-07-18 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33135 --- Comment #7 from Oleg Endo 2012-07-18 09:16:28 UTC --- Should this be backported to 4.6 or 4.7?

[Bug tree-optimization/54000] [4.6/4.7/4.8 Regression] Performance breakdown for gcc-4.{6,7} vs. gcc-4.5 using std::vector in matrix vector multiplication

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54000 Richard Guenther changed: What|Removed |Added Keywords||missed-optimization Target Milestone

[Bug testsuite/54007] lto15.adb fails: gnat1: error: LTO support has not been enabled in this configuration

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54007 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/53970] -ftree-vectorization does not handle well unaligned data

2012-07-18 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53970 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot |

[Bug middle-end/54008] [4.8 Regression] gcc.dg/tree-prof/update-loopch.c and gcc.dg/tree-ssa/pr18133-1.c

2012-07-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54008 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/51081] [F03] Proc-pointer assignment: Rejects valid internal proc

2012-07-18 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51081 janus at gcc dot gnu.org changed: What|Removed |Added Summary|Proc-pointer assignment:|[F03] Proc-pointer

[Bug ada/54010] New: Sockets: C_Recv should restart the call on EINTR

2012-07-18 Thread baldrick at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54010 Bug #: 54010 Summary: Sockets: C_Recv should restart the call on EINTR Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal P

[Bug target/38621] [4.6/4.7/4.8 Regression] sh gcc unable to spill register when building ghostscript-gpl with -O2

2012-07-18 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38621 --- Comment #12 from Oleg Endo 2012-07-18 07:57:07 UTC --- Author: olegendo Date: Wed Jul 18 07:56:57 2012 New Revision: 189605 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189605 Log: PR target/38621 * gcc.c-torture/compile/pr3

[Bug target/33135] [SH] -ffinite-math-only should not be on by default

2012-07-18 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33135 --- Comment #6 from Oleg Endo 2012-07-18 07:49:56 UTC --- Author: olegendo Date: Wed Jul 18 07:49:50 2012 New Revision: 189602 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189602 Log: PR target/33135 * config/sh/sh.opt (mieee):

[Bug c++/54002] [C++0x][constexpr] Initializing constexpr static member using constexpr static method fails

2012-07-18 Thread Martin.vGagern at gmx dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54002 --- Comment #3 from Martin von Gagern 2012-07-18 07:09:02 UTC --- (In reply to comment #2) > See PR 52366, which makes this a dup of PR 52315 I agree that this is a duplicate of PR 52366. And although I'm still not convinced that this is really