[Bug target/53156] [4.8 Regression]: gcc.target/cris/peep2-andu2.c

2012-04-29 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53156 --- Comment #2 from Hans-Peter Nilsson 2012-04-29 07:00:16 UTC --- Author: hp Date: Sun Apr 29 07:00:01 2012 New Revision: 186941 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186941 Log: PR target/53156 * gcc.target/cris/peep2-a

[Bug fortran/53148] [4.7/4.8 Regression] Incorrect intrinsic function parsing on labeled statements when compiled w/ -ffrontend-optimize

2012-04-29 Thread tkoenig at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53148 Thomas Koenig changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned at

[Bug target/53156] [4.8 Regression]: gcc.target/cris/peep2-andu2.c

2012-04-29 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53156 Hans-Peter Nilsson changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug fortran/53148] [4.7/4.8 Regression] Incorrect intrinsic function parsing on labeled statements when compiled w/ -ffrontend-optimize

2012-04-29 Thread tkoenig at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53148 --- Comment #3 from Thomas Koenig 2012-04-29 07:12:10 UTC --- Author: tkoenig Date: Sun Apr 29 07:12:03 2012 New Revision: 186942 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186942 Log: 2012-04-29 Thomas Koenig PR fortran/53148

[Bug middle-end/53100] Optimize __int128 with range information

2012-04-29 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53100 --- Comment #1 from Marc Glisse 2012-04-29 08:05:59 UTC --- (In reply to comment #0) > It would be convenient if I > could just write the whole code with __int128 and let the compiler do the > optimization by tracking the range of numbers. The t

[Bug bootstrap/53112] Fails at Configuring stage 1 in sparc64-sun-solaris2.10/libgcc: error: cannot compute suffix of object files: cannot compile

2012-04-29 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53112 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug middle-end/53100] Optimize __int128 with range information

2012-04-29 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53100 --- Comment #2 from Marc Glisse 2012-04-29 08:42:36 UTC --- (In reply to comment #1) > On the other hand, tree-vrp does have the information that the > differences are in [-4294967295, 4294967295], which comfortably fits in a type > half the size

[Bug libstdc++/22200] numeric_limits::is_modulo is inconsistent with gcc

2012-04-29 Thread paolo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22200 --- Comment #42 from paolo at gcc dot gnu.org 2012-04-29 09:25:24 UTC --- Author: paolo Date: Sun Apr 29 09:25:17 2012 New Revision: 186944 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186944 Log: 2012-04-29 Marc Glisse PR libst

[Bug regression/53149] [4.8 Regression]: gcc.dg/20011021-1.c

2012-04-29 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53149 --- Comment #2 from Manuel López-Ibáñez 2012-04-29 09:47:47 UTC --- Author: manu Date: Sun Apr 29 09:47:43 2012 New Revision: 186945 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186945 Log: 2012-04-29 Manuel López-Ibáñez PR 5314

[Bug regression/53149] [4.8 Regression]: gcc.dg/20011021-1.c

2012-04-29 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53149 --- Comment #3 from Manuel López-Ibáñez 2012-04-29 10:01:41 UTC --- Hi Hans-Peter, could you try with the latest revision? I believe this is fixed.

[Bug c++/51625] -Wconversion should be on by default, or at least included in -Wall

2012-04-29 Thread broken.zhou at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51625 Yichao Zhou changed: What|Removed |Added CC||broken.zhou at gmail dot

[Bug libstdc++/48891] std functions conflicts with C functions when building with c++0x support (and using namespace std)

2012-04-29 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48891 --- Comment #6 from Marc Glisse 2012-04-29 13:15:40 UTC --- I don't think it matters that much whether the return type is int or bool, compared to the inconvenience of having 2 functions that conflict. The constexpr qualifier is nice, but not re

[Bug c++/53159] New: Missing narrowing check

2012-04-29 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53159 Bug #: 53159 Summary: Missing narrowing check Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Comp

[Bug middle-end/53089] [4.8 Regression] gfortran.dg/coarray/atomic_1.f90 and gfortran.dg/coarray/registering_1.f90

2012-04-29 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53089 H.J. Lu changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug c++/51312] [C++0x] Wrong interpretation of converted constant expressions (for enumerator initializers)

2012-04-29 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51312 --- Comment #5 from Marc Glisse 2012-04-29 14:12:12 UTC --- Created attachment 27261 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27261 build_enumerator patch Changes the behavior on g++.dg/cpp0x/enum_base.C from an error to a warning in

[Bug c++/53157] within lambda, error: lvalue required as unary ‘&’ operand

2012-04-29 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53157 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|UNCONF

[Bug debug/53145] [4.8 Regression] gcc.dg/pch/save-temps-1.c

2012-04-29 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53145 --- Comment #1 from H.J. Lu 2012-04-29 16:23:05 UTC --- This fixes the regression. But I don't see why it should make a difference. diff --git a/gcc/common.opt b/gcc/common.opt index 14c88bf..cd760fc 100644 --- a/gcc/common.opt +++ b/gcc/common

[Bug debug/53145] [4.8 Regression] gcc.dg/pch/save-temps-1.c

2012-04-29 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53145 --- Comment #2 from H.J. Lu 2012-04-29 16:29:27 UTC --- /* Return a heap allocated producer string including command line options if -grecord-gcc-switches. */ static char * gen_producer_string (void) { size_t j; VEC(dchar_p, heap) *switc

[Bug middle-end/41969] [LTO] 23% slow-down with -flto -fwhole-program

2012-04-29 Thread mikolajmm at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41969 travnick changed: What|Removed |Added CC||mikolajmm at gmail dot com --- Comment #6 from

[Bug c/53160] New: likely wrong code bug

2012-04-29 Thread regehr at cs dot utah.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53160 Bug #: 53160 Summary: likely wrong code bug Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug rtl-optimization/53160] [4.8 Regression] likely wrong code bug

2012-04-29 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53160 Andrew Pinski changed: What|Removed |Added Target||x86_64-*-* i?86-*-* Component|c

[Bug c++/53161] New: index domain error, in ipa_remove_reference at ipa-ref.c:84

2012-04-29 Thread dcb314 at hotmail dot com
Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: dcb...@hotmail.com I just tried to compile the package luminance-hdr-2.2.1-3 on gcc-4.8 trunk dated 20120429 on an AMD x86_64 box. The compiler said /home/dcb

[Bug c++/53161] index domain error, in ipa_remove_reference at ipa-ref.c:84

2012-04-29 Thread dcb314 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53161 --- Comment #1 from dcb 2012-04-29 20:15:53 UTC --- Created attachment 27262 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27262 gzipped C++ source code

[Bug middle-end/53161] index domain error, in ipa_remove_reference at ipa-ref.c:84

2012-04-29 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53161 --- Comment #2 from Andrew Pinski 2012-04-29 20:23:59 UTC --- Reducing ...

[Bug target/52684] glibc long double math tests fail on sparc 64-bit

2012-04-29 Thread davem at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52684 --- Comment #1 from davem at gcc dot gnu.org 2012-04-29 20:48:49 UTC --- Created attachment 27263 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27263 Testcase distilled from glibc's math/libm-test.inc compare_float_internal() This is distill

[Bug c++/51625] -Wconversion should be on by default, or at least included in -Wall

2012-04-29 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51625 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Comment

[Bug target/52684] [4.7 regression] glibc long double math tests fail on sparc 64-bit

2012-04-29 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52684 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot |

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-04-29 Thread paolo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #30 from paolo at gcc dot gnu.org 2012-04-29 23:36:15 UTC --- Author: paolo Date: Sun Apr 29 23:36:09 2012 New Revision: 186948 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186948 Log: 2012-04-29 Marc Glisse Paolo

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-04-29 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

Re: [Bug middle-end/41969] [LTO] 23% slow-down with -flto -fwhole-program

2012-04-29 Thread Jan Hubicka
It doesn't help to attach this into a closed bugreport. LTO allows GCC to do a lot more transformations and sometime the transformations hurts the final performance. This is a bug and we will try to fix it. >From information you gave it is however impossible to guess what may possibly >go wrong

[Bug middle-end/41969] [LTO] 23% slow-down with -flto -fwhole-program

2012-04-29 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41969 --- Comment #7 from Jan Hubicka 2012-04-30 00:39:08 UTC --- It doesn't help to attach this into a closed bugreport. LTO allows GCC to do a lot more transformations and sometime the transformations hurts the final performance. This is a bug and w

[Bug c++/53162] New: unexpanded parameter packs not diagnosed in alias template used in default argument

2012-04-29 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53162 Bug #: 53162 Summary: unexpanded parameter packs not diagnosed in alias template used in default argument Classification: Unclassified Product: gcc Version: 4.8.0 Sta

[Bug testsuite/53028] add dg-pedantic

2012-04-29 Thread mikestump at comcast dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53028 --- Comment #11 from Mike Stump 2012-04-30 01:08:24 UTC --- >> also don't test that the warning goes away with -w. We don't test the >> warning >> turns into an error with -Werror. > > Don't we? > > http://gcc.gnu.org/ml/gcc-patches/2012-04/m

[Bug regression/53149] [4.8 Regression]: gcc.dg/20011021-1.c

2012-04-29 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53149 Hans-Peter Nilsson changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug rtl-optimization/38412] asm-declared register misnamed when feeding asm, "almost" misallocated.

2012-04-29 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38412 Hans-Peter Nilsson changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Version|4.3.3

[Bug middle-end/53161] [4.8 Regression] ICE with weakref function and a function which takes vector types

2012-04-29 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53161 Andrew Pinski changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNCO

[Bug c/53163] New: crash due to null ptr deref

2012-04-29 Thread regehr at cs dot utah.edu
.8.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../configure --with-libelf=/usr/local --enable-lto --prefix=/home/regehr/z/compiler-install/gcc-r186946-install --program-prefix=r186946- --enable-languages=c,c++ Thread model: posix gcc version 4.8.0 20120429 (experimental) (GCC)