[Bug c++/51810] internal compiler error

2012-12-04 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51810 --- Comment #7 from Markus Trippelsdorf 2012-12-05 07:57:32 UTC --- On 2012.12.04 at 16:36 +, paolo.carlini at oracle dot com wrote: > --- Comment #6 from Paolo Carlini > 2012-12-04 16:36:44 UTC --- > Do we have a testcase actually I

[Bug sanitizer/55599] switch from mach_override to mac interpose function support in libasan broke -static-libasan

2012-12-04 Thread kcc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55599 --- Comment #6 from Kostya Serebryany 2012-12-05 06:10:31 UTC --- >> note that in LLVM the static runtime library is still the default one, >> because it's now the one that simply works But once we switch to interpose (soon, hopefully) ma

[Bug preprocessor/55602] Does not generate Error message for redefined macros

2012-12-04 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55602 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug lto/55592] linking with -flto always links in libgcc:s.so

2012-12-04 Thread doko at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55592 Matthias Klose changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|

[Bug sanitizer/55599] switch from mach_override to mac interpose function support in libasan broke -static-libasan

2012-12-04 Thread glider at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55599 --- Comment #5 from Alexander Potapenko 2012-12-05 04:50:43 UTC --- The dynamic interposition library is based on the __DATA,__interpose dyld feature (see http://toves.freeshell.org/interpose/ or Amit Singh's "Mac OS X Internals" book), wh

[Bug fortran/55603] New: Memory leak in intrinsic assignment of allocatable derived type function result

2012-12-04 Thread damian at rouson dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55603 Bug #: 55603 Summary: Memory leak in intrinsic assignment of allocatable derived type function result Classification: Unclassified Product: gcc Version: 4.8.0

[Bug sanitizer/55599] switch from mach_override to mac interpose function support in libasan broke -static-libasan

2012-12-04 Thread kcc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55599 --- Comment #4 from Kostya Serebryany 2012-12-05 04:01:41 UTC --- the interpose thing can not be linked statically, afaict. So, let's just drop -static-libasan from darwin.

[Bug sanitizer/55599] switch from mach_override to mac interpose function support in libasan broke -static-libasan

2012-12-04 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55599 --- Comment #3 from Jack Howarth 2012-12-05 03:46:59 UTC --- I suspect that for the FSF gcc build, the static libasan library has identical code to that in the dynamic libasan but compiled as a static library. FSF gcc wouldn't know to do a

[Bug c++/55602] New: Does not generate Error message for redefined macros

2012-12-04 Thread guojiufu at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55602 Bug #: 55602 Summary: Does not generate Error message for redefined macros Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: no

[Bug libfortran/55601] New: libgfortran build fails with --disable-libquadmath

2012-12-04 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55601 Bug #: 55601 Summary: libgfortran build fails with --disable-libquadmath Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug sanitizer/55599] switch from mach_override to mac interpose function support in libasan broke -static-libasan

2012-12-04 Thread glider at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55599 --- Comment #2 from Alexander Potapenko 2012-12-05 01:07:36 UTC --- Not that it prohibits the use of static ASan, they just currently can't coexist in a single program with the current setup. It is theoretically possible to have them both,

[Bug lto/55596] [google] r191813 broke bootstrap-lto on google/gcc-4_7 branch

2012-12-04 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55596 --- Comment #2 from Matt Hargett 2012-12-05 00:56:56 UTC --- We have a large C++ application that was working with LTO in google/gcc-4_6, and now we're running into issues on google/gcc-4_7. We saw performance gains and binary size decreas

[Bug tree-optimization/55600] New: excessive size of vectorized code

2012-12-04 Thread neleai at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55600 Bug #: 55600 Summary: excessive size of vectorized code Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Prior

[Bug sanitizer/55599] switch from mach_override to mac interpose function support in libasan broke -static-libasan

2012-12-04 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55599 --- Comment #1 from Jack Howarth 2012-12-05 00:07:04 UTC --- I assume that the mechanism for mac function imposition prohibits the use of a static libasan? If so we should remove the support for -static-libasan from gcc/config/darwin.h.

[Bug middle-end/55595] [google] r172952 (LIPO) broke profiledbootstrap on google/main, and later in google/gcc-4_7

2012-12-04 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55595 --- Comment #2 from Matt Hargett 2012-12-05 00:06:47 UTC --- I'm not trying to use google/main, but rather google/gcc-4_7. I got to the beginning of the 4.7 branch and was still getting the error, so I traced it back to google/main. If you

[Bug target/46128] There is no mechanism for detecting VFP revisions in ARM GCC.

2012-12-04 Thread siarhei.siamashka at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46128 --- Comment #6 from Siarhei Siamashka 2012-12-05 00:06:39 UTC --- (In reply to comment #5) > This is really an enhancement request... Is there anything that can be done with this enhancement request? I can see that __ARM_FEATURE_DSP a

[Bug sanitizer/55599] New: switch from mach_override to mac interpose function support in libasan broke -static-libasan

2012-12-04 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55599 Bug #: 55599 Summary: switch from mach_override to mac interpose function support in libasan broke -static-libasan Classification: Unclassified Product: gcc Version: 4.8

[Bug middle-end/55597] internal compiler error: in plus_constant, at explow.c:88

2012-12-04 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55597 H.J. Lu changed: What|Removed |Added Component|target |middle-end --- Comment #5 from H.J. L

[Bug target/55597] internal compiler error: in plus_constant, at explow.c:88

2012-12-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55597 Steven Bosscher changed: What|Removed |Added Target||x32 CC|steven

[Bug target/55597] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-12-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55597 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org

[Bug fortran/55534] -Wno-missing-include-dirs does not work with gfortran

2012-12-04 Thread anlauf at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55534 --- Comment #1 from Harald Anlauf 2012-12-04 23:02:29 UTC --- It would be nice if somebody could explain how to handle the setting of options. In the meantime, since this warning may generate lots of output, I disabled it: Index: gcc

[Bug middle-end/55597] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-12-04 Thread bonzini at gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55597 Paolo Bonzini changed: What|Removed |Added CC||stevenb.gcc at gmail dot

[Bug middle-end/55597] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-12-04 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55597 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/54160] [4.6/4.7/4.8 Regression] gcc should not define __OBJC2__ when lang is not set to ObjC (gcc 4.6 and later)

2012-12-04 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54160 --- Comment #4 from Aldy Hernandez 2012-12-04 22:28:54 UTC --- Proposed patch. http://gcc.gnu.org/ml/gcc-patches/2012-12/msg00261.html

[Bug lto/55596] [google] r191813 broke bootstrap-lto on google/gcc-4_7 branch

2012-12-04 Thread dehao at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55596 dehao at gcc dot gnu.org changed: What|Removed |Added CC||dehao at gcc dot gnu.org

[Bug middle-end/52306] ICE in CSE

2012-12-04 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52306 --- Comment #8 from Mikael Pettersson 2012-12-04 22:05:19 UTC --- The new test case from kde4libs ICEs g++ 4.8-20121202 and 4.6-20121130, but not 4.7-20121201, when targeting x86-linux. The 4.8 ICE looks as follows: ../../kdeui/notifica

[Bug rtl-optimization/55598] New: LRA on powerpc does not like assembler in libgcc

2012-12-04 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55598 Bug #: 55598 Summary: LRA on powerpc does not like assembler in libgcc Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/55597] New: [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-12-04 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55597 Bug #: 55597 Summary: [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNC

[Bug c++/55311] Cannot specialize template parameter of type 'const char *const' in 'using' alias

2012-12-04 Thread niels at penneman dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55311 Niels Penneman changed: What|Removed |Added Keywords||rejects-valid Known to fail|

[Bug middle-end/55185] Error generated on extern inline function which isn't called

2012-12-04 Thread dabler at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55185 --- Comment #1 from DaBler 2012-12-04 20:55:17 UTC --- I have same problem here: $ gcc -O3 -mno-sse -xc - < #include > int main(){return 0;} > END In file included from :1:0: /usr/include/stdlib.h: In function ‘atof’: /usr/include/stdlib.h:280

[Bug target/54160] [4.6/4.7/4.8 Regression] gcc should not define __OBJC2__ when lang is not set to ObjC (gcc 4.6 and later)

2012-12-04 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54160 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org

[Bug middle-end/51233] [ipa-iterations] running multiple passes of early IPA on zlib produces more optimal code

2012-12-04 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51233 --- Comment #5 from Matt Hargett 2012-12-04 20:35:09 UTC --- ping? if you're more comfortable with relegating multiple passes to LTO, I think that's a good starting point. we can wait for a per-unit C++ template case to come up after that'

[Bug middle-end/55595] [google] r172952 (LIPO) broke profiledbootstrap on google/main, and later in google/gcc-4_7

2012-12-04 Thread xinliangli at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55595 davidxl changed: What|Removed |Added CC||xinliangli at gmail dot com --- Comme

[Bug bootstrap/55074] error during bootstrap of trunk

2012-12-04 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55074 Matt Hargett changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug lto/55596] New: [google] r191813 broke bootstrap-lto on google/gcc-4_7 branch

2012-12-04 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55596 Bug #: 55596 Summary: [google] r191813 broke bootstrap-lto on google/gcc-4_7 branch Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED

[Bug middle-end/55595] New: [google] r172952 (LIPO) broke profiledbootstrap on google/main, and later in google/gcc-4_7

2012-12-04 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55595 Bug #: 55595 Summary: [google] r172952 (LIPO) broke profiledbootstrap on google/main, and later in google/gcc-4_7 Classification: Unclassified Product: gcc Version: unkn

[Bug target/53435] (ix86_expand_vec_perm) and (ix86_expand_vec_perm) do not pass arguments to avx2_permvar8s[f,i] correctly

2012-12-04 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53435 Uros Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED URL|

[Bug c++/55581] Too-eager instantiation

2012-12-04 Thread dave at boostpro dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55581 --- Comment #1 from Dave Abrahams 2012-12-04 19:30:40 UTC --- Actually, here's a simpler test case: template struct mooch { mooch operator->(); }; template <> struct mooch<0> { int x; mooch<0>* operator->(); }

[Bug fortran/29383] Fortran 2003/F95[TR15580:1999]: Floating point exception (IEEE) support

2012-12-04 Thread quantheory at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29383 Sean Santos changed: What|Removed |Added CC||quantheory at gmail dot com --- C

[Bug target/53435] (ix86_expand_vec_perm) and (ix86_expand_vec_perm) do not pass arguments to avx2_permvar8s[f,i] correctly

2012-12-04 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53435 --- Comment #6 from Marc Glisse 2012-12-04 19:18:26 UTC --- Can we close this one?

[Bug bootstrap/55571] [4.6/4.7/4.8 regression] PR48076 fix broke bootstrap on armv5tel-linux-gnueabi

2012-12-04 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55571 Richard Henderson changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug bootstrap/55571] [4.6/4.7/4.8 regression] PR48076 fix broke bootstrap on armv5tel-linux-gnueabi

2012-12-04 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55571 --- Comment #13 from Richard Henderson 2012-12-04 19:11:39 UTC --- Author: rth Date: Tue Dec 4 19:11:33 2012 New Revision: 194161 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194161 Log: PR bootstrap/55571 * Makef

[Bug bootstrap/55571] [4.6/4.7/4.8 regression] PR48076 fix broke bootstrap on armv5tel-linux-gnueabi

2012-12-04 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55571 --- Comment #12 from Richard Henderson 2012-12-04 19:10:05 UTC --- Author: rth Date: Tue Dec 4 19:09:59 2012 New Revision: 194160 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194160 Log: PR bootstrap/55571 * Makef

[Bug bootstrap/55571] [4.6/4.7/4.8 regression] PR48076 fix broke bootstrap on armv5tel-linux-gnueabi

2012-12-04 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55571 --- Comment #11 from Richard Henderson 2012-12-04 19:08:23 UTC --- Author: rth Date: Tue Dec 4 19:08:18 2012 New Revision: 194159 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194159 Log: PR bootstrap/55571 * Makef

[Bug bootstrap/55571] [4.6/4.7/4.8 regression] PR48076 fix broke bootstrap on armv5tel-linux-gnueabi

2012-12-04 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55571 --- Comment #10 from Richard Henderson 2012-12-04 19:05:44 UTC --- I can reproduce Joel's problem with the g++ driver or, as expected, by adding -shared-libgcc to the link line. Leaving aside the odd and transient bootstrap problem (whi

[Bug tree-optimization/27109] Simplify "a - 10 > 150" into "a > 160" when range of a is known (in VRP or somewhere else)

2012-12-04 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27109 --- Comment #2 from Marc Glisse 2012-12-04 18:48:27 UTC --- This seems to be well handled in reassoc1 now: Optimizing range tests a_2(D) -[0, 99] and +[0, 200] and -[10, 160] into a_2(D) + 4294967135 <= 39

[Bug c/15376] shift and modulo operators not usable for integral vector types

2012-12-04 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15376 Marc Glisse changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug bootstrap/55571] [4.6/4.7/4.8 regression] PR48076 fix broke bootstrap on armv5tel-linux-gnueabi

2012-12-04 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55571 --- Comment #9 from Richard Henderson 2012-12-04 17:09:07 UTC --- (In reply to comment #8) > In case it's useful to anyone else, a small program that reproduces the > problem. > > % arm-linux-gnueabi-gcc -o utils utils.c > [sam

[Bug fortran/55591] strict-aliasing & Fortran

2012-12-04 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55591 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- C

[Bug regression/55486] FAIL: gcc.dg/sms-7.c (internal compiler error)

2012-12-04 Thread kyrylo.tkachov at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55486 --- Comment #4 from Kyrill Tkachov 2012-12-04 16:55:06 UTC --- Hello, Compiler ICEs again, not sure if it's been broken again or it's the previous cause. The ICE backtrace and relevant configuration are given below. gcc/testsuite/gcc.dg

[Bug fortran/55395] [4.8 Regression] libgfortran bootstrap failure on powerpc-linux-gnu and arm-linux-gnueabi

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55395 --- Comment #11 from Jakub Jelinek 2012-12-04 16:41:35 UTC --- (In reply to comment #10) > OK, what value it should be? We always used error_mark_node with this meaning > both in LTO and cgraph. Dunno, I'm leaning towards just not drop

[Bug c++/51810] internal compiler error

2012-12-04 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51810 Paolo Carlini changed: What|Removed |Added CC||markus at trippelsdorf dot

[Bug fortran/55395] [4.8 Regression] libgfortran bootstrap failure on powerpc-linux-gnu and arm-linux-gnueabi

2012-12-04 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55395 --- Comment #10 from Jan Hubicka 2012-12-04 16:25:36 UTC --- > It is always used if available and there is no other way to generate the > location info for it (which for vars that were removed from the varpool is > probably always, I bet t

[Bug fortran/55591] strict-aliasing & Fortran

2012-12-04 Thread jvdelisle at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55591 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot

[Bug fortran/55395] [4.8 Regression] libgfortran bootstrap failure on powerpc-linux-gnu and arm-linux-gnueabi

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55395 --- Comment #9 from Jakub Jelinek 2012-12-04 15:10:00 UTC --- (In reply to comment #8) > OK, the aim was mostly to get rid of large constructors. Is it possible to > tell > when the DECL_INITIAL will be needed? This problem also exists w

[Bug sanitizer/55521] many instances of ASAN:SIGSEGV failures in g++ testsuite with -fsanitize=address

2012-12-04 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55521 Jack Howarth changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug fortran/55593] [4.8 Regression] Bogus error on passing DO LOOP variable

2012-12-04 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55593 Tobias Burnus changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRME

[Bug fortran/55395] [4.8 Regression] libgfortran bootstrap failure on powerpc-linux-gnu and arm-linux-gnueabi

2012-12-04 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55395 --- Comment #8 from Jan Hubicka 2012-12-04 14:46:06 UTC --- > (the DECL_INITIAL setting to error_mark_node). I can understand the aim at > saving compile time memory, but this is a wrong thing to do. dwarf2out.c uses > DECL_INITIAL heavi

[Bug libstdc++/55594] [4.8 Regression] -Wa,-nH incorrectly added to compile line of all targets

2012-12-04 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55594 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW Keywords|

[Bug libstdc++/55594] New: [4.8 Regression] -Wa,-nH incorrectly added to compile line of all targets

2012-12-04 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55594 Bug #: 55594 Summary: [4.8 Regression] -Wa,-nH incorrectly added to compile line of all targets Classification: Unclassified Product: gcc Version: 4.8.0 Sta

[Bug lto/55592] linking with -flto always links in libgcc:s.so

2012-12-04 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55592 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/55591] strict-aliasing & Fortran

2012-12-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55591 --- Comment #1 from Richard Biener 2012-12-04 13:35:54 UTC --- Btw, the same holds true for all languages. That it's only enabled at -O2+ is historical (but I don't remember the result of likely past discussions to change this default).

[Bug testsuite/55587] [ASAN] Testsuite test c-c++-common/asan/memcmp-1.c fails to link on targets without libasan/libsanitizer

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55587 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug testsuite/55587] [ASAN] Testsuite test c-c++-common/asan/memcmp-1.c fails to link on targets without libasan/libsanitizer

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55587 --- Comment #5 from Jakub Jelinek 2012-12-04 13:21:31 UTC --- Author: jakub Date: Tue Dec 4 13:21:11 2012 New Revision: 194134 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194134 Log: PR testsuite/55587 * lib/asan-d

[Bug sanitizer/55439] ThreadSanitizer: handle atomic operations

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55439 --- Comment #2 from Jakub Jelinek 2012-12-04 13:20:35 UTC --- Author: jakub Date: Tue Dec 4 13:20:20 2012 New Revision: 194133 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194133 Log: PR sanitizer/55439 * Makefile.i

[Bug debug/54970] Missing DW_OP_GNU_implicit_pointer in debuginfo

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54970 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug fortran/55593] New: Bogus error on passing DO LOOP variable

2012-12-04 Thread sfilippone at uniroma2 dot it
ome/travel/GCC/BUILDS/mpc --enable-languages=c,c++,fortran,lto --no-create --no-recursion Thread model: posix gcc version 4.8.0 20121204 (experimental) (GCC) [sfilippo@localhost bug34]$ gfortran -c bug34.f90 bug34.f90:95.21: call loc_to_glob(i,idx,desc_a,info) 1 bu

[Bug target/54063] [4.8 regression] on powerpc64 gcc 4.8 generates larger code for global variable accesses than gcc 4.7

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54063 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Co

[Bug middle-end/52306] ICE in CSE

2012-12-04 Thread tg at mirbsd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52306 --- Comment #7 from Thorsten Glaser 2012-12-04 12:58:35 UTC --- Created attachment 28876 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28876 preprocessed source of second kde4libs occurrence OK. I found another one in the meantime, which

[Bug testsuite/55587] [ASAN] Testsuite test c-c++-common/asan/memcmp-1.c fails to link on targets without libasan/libsanitizer

2012-12-04 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55587 --- Comment #4 from Kai Tietz 2012-12-04 12:10:12 UTC --- (In reply to comment #3) > Created attachment 28875 [details] > gcc48-pr55587.patch > > Does this patch work for you? Worked for me in a quick testing (both with > libsanitizer

[Bug lto/55592] New: linking with -flto always links in libgcc:s.so

2012-12-04 Thread doko at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55592 Bug #: 55592 Summary: linking with -flto always links in libgcc:s.so Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug debug/55585] compile time hog at -O1 -fboundscheck -g

2012-12-04 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55585 --- Comment #6 from Joost VandeVondele 2012-12-04 11:56:59 UTC --- (In reply to comment #5) > GFortran could enable strict-aliasing unconditionally if it likes (even > at -O0). I have now opened PR55591 for this.

[Bug testsuite/55587] [ASAN] Testsuite test c-c++-common/asan/memcmp-1.c fails to link on targets without libasan/libsanitizer

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55587 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unas

[Bug fortran/55591] New: strict-aliasing & Fortran

2012-12-04 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55591 Bug #: 55591 Summary: strict-aliasing & Fortran Classification: Unclassified Product: gcc Version: 4.7.3 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug rtl-optimization/55158] [4.8 Regression] segfault in schedule_region at -O3

2012-12-04 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55158 --- Comment #21 from Eric Botcazou 2012-12-04 11:36:23 UTC --- > Sometimes you have to fix things you haven't broken. Especially trivial > bugs like this one. Look at all the REG_EQUAL stuff I've been trying > to fix. I assure you I was

[Bug c++/54207] [4.7/4.8 Regression][C++0x] ICE in build_noexcept_spec when bool is #defined/typedef'd

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54207 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unas

[Bug rtl-optimization/55158] [4.8 Regression] segfault in schedule_region at -O3

2012-12-04 Thread bernds at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55158 --- Comment #20 from Bernd Schmidt 2012-12-04 11:06:07 UTC --- Created attachment 28873 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28873 Another patch Here's another attempt, given that it seems to be the speculation code that

[Bug c++/55576] Fails to compile a call to template member function

2012-12-04 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55576 --- Comment #6 from Jonathan Wakely 2012-12-04 11:04:45 UTC --- I've been trying to find the relevant text in the standard but I'm not entirely sure where this is covered. Possibly [temp.local] paras 3-5, including "The injected-class-na

[Bug debug/55585] compile time hog at -O1 -fboundscheck -g

2012-12-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55585 --- Comment #5 from Richard Biener 2012-12-04 11:00:39 UTC --- (In reply to comment #4) > Interestingly, the magic switch is -fstrict-aliasing... 20x speedup. for a > Fortran code quite a surprise. > > > time gfortran -c -O1 -fbounds-ch

[Bug c++/55576] Fails to compile a call to template member function

2012-12-04 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55576 --- Comment #5 from Marc Glisse 2012-12-04 10:47:38 UTC --- For the example of comment #3, clang compiles it happily, and comeau gives this message: "ComeauTest.c", line 12: error: type name is not allowed return f.template apply(ad

[Bug debug/55585] compile time hog at -O1 -fboundscheck -g

2012-12-04 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55585 --- Comment #4 from Joost VandeVondele 2012-12-04 10:43:10 UTC --- Interestingly, the magic switch is -fstrict-aliasing... 20x speedup. for a Fortran code quite a surprise. > time gfortran -c -O1 -fbounds-check -g -fstrict-aliasing slow.

[Bug tree-optimization/55590] New: SRA still produces unnecessarily unaligned memory accesses

2012-12-04 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55590 Bug #: 55590 Summary: SRA still produces unnecessarily unaligned memory accesses Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRME

[Bug middle-end/52306] ICE in CSE

2012-12-04 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52306 --- Comment #6 from Mikael Pettersson 2012-12-04 10:27:34 UTC --- (In reply to comment #5) > Also happens in src:kde4libs (= 4:4.8.4-4) on > ../../kdecore/util/kpluginfactory.cpp – I tested -O1, which helped. Just to clarify, compiling with -O1

[Bug libgcc/55589] Failure compiling "generic-morestack-thread.c", without threads

2012-12-04 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55589 --- Comment #1 from Andrew Pinski 2012-12-04 10:27:26 UTC --- How did you configure GCC?

[Bug target/55583] Extended shift instruction on x86-64 is not used, producing unoptimal code

2012-12-04 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55583 Marc Glisse changed: What|Removed |Added CC||glisse at gcc dot gnu.org --- Com

[Bug fortran/55395] [4.8 Regression] libgfortran bootstrap failure on powerpc-linux-gnu and arm-linux-gnueabi

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55395 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/55158] [4.8 Regression] segfault in schedule_region at -O3

2012-12-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55158 --- Comment #19 from Steven Bosscher 2012-12-04 10:02:58 UTC --- This line is of course supposed to compare bb_state_array and old_bb_state_array: for (int i = (bb_state != old_bb_state) ? 0 : saved_last_basic_block;

[Bug rtl-optimization/55158] [4.8 Regression] segfault in schedule_region at -O3

2012-12-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55158 --- Comment #18 from Steven Bosscher 2012-12-04 09:56:53 UTC --- Created attachment 28872 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28872 Updated tentative fix (In reply to comment #16) > I can provide IA-64 testing cycles, b

[Bug tree-optimization/54386] [4.8 Regression] Unaligned mem load wrongly generated for inlined inline/static function

2012-12-04 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54386 --- Comment #14 from Oleg Endo 2012-12-04 09:53:05 UTC --- (In reply to comment #13) > This is now fixed. Thanks for patience and all the testcases. Great, thanks! I'll add an SH testcase for this, too.

[Bug testsuite/55587] [ASAN] Testsuite test c-c++-common/asan/memcmp-1.c fails to link on targets without libasan/libsanitizer

2012-12-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55587 --- Comment #2 from Jakub Jelinek 2012-12-04 09:40:44 UTC --- asan.exp starts with if ![check_effective_target_faddress_sanitizer] { return } but that just checks whether -fsanitize=address works, not whether libasan has been built.

[Bug debug/55585] compile time hog at -O1 -fboundscheck -g

2012-12-04 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55585 --- Comment #3 from Joost VandeVondele 2012-12-04 09:39:12 UTC --- (In reply to comment #2) > It's probably the very many calls. At -O2 VRP runs and eventually removes > most of them. Unfortunately, gfortran -c -ftime-report -O1 -f

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

2012-12-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55579 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/55576] Fails to compile a call to template member function

2012-12-04 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55576 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug debug/55585] compile time hog at -O1 -fboundscheck -g

2012-12-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55585 --- Comment #2 from Richard Biener 2012-12-04 09:35:21 UTC --- It's probably the very many calls. At -O2 VRP runs and eventually removes most of them. Eventually the frontend should try to avoid emitting useless bound checks.

[Bug testsuite/55587] [ASAN] Testsuite test c-c++-common/asan/memcmp-1.c fails to link on targets without libasan/libsanitizer

2012-12-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55587 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/55158] [4.8 Regression] segfault in schedule_region at -O3

2012-12-04 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55158 --- Comment #17 from Eric Botcazou 2012-12-04 09:29:50 UTC --- Created attachment 28871 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28871 Testsuite results with tentative fix

[Bug rtl-optimization/55158] [4.8 Regression] segfault in schedule_region at -O3

2012-12-04 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55158 --- Comment #16 from Eric Botcazou 2012-12-04 09:27:54 UTC --- > So it's up to the only one in this discussion who does *not* have a paid > GCC hacking position to fix this? Has Itanium really sunk so deep? It's up to the author of the s

[Bug middle-end/52306] ICE in CSE

2012-12-04 Thread tg at mirbsd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52306 --- Comment #5 from Thorsten Glaser 2012-12-04 09:26:12 UTC --- Also happens in src:kde4libs (= 4:4.8.4-4) on ../../kdecore/util/kpluginfactory.cpp – I tested -O1, which helped. If there’s any need of _more_ preprocessed source… just shout, but

[Bug tree-optimization/55124] [4.8 Regression] ICE in find_or_generate_expression, at tree-ssa-pre.c:2803

2012-12-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55124 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/55124] [4.8 Regression] ICE in find_or_generate_expression, at tree-ssa-pre.c:2803

2012-12-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55124 --- Comment #10 from Richard Biener 2012-12-04 09:19:25 UTC --- Author: rguenth Date: Tue Dec 4 09:19:05 2012 New Revision: 194125 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194125 Log: 2012-12-04 Richard Biener

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