[Bug middle-end/50713] SLP vs loop: code generated differs (SLP less efficient)

2012-10-25 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50713 vincenzo Innocente changed: What|Removed |Added Component|tree-optimization |middle-end Versi

[Bug bootstrap/55049] [4.8 Regression] bootstrap failed with --with-multilib-list=m32,m64,mx32

2012-10-25 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55049 --- Comment #5 from rsandifo at gcc dot gnu.org 2012-10-26 06:42:00 UTC --- Author: rsandifo Date: Fri Oct 26 06:41:53 2012 New Revision: 192837 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192837 Log: gcc/ PR bootstrap/

[Bug middle-end/55078] New: [4.8 Regression] FAIL: g++.dg/torture/pr46154.C

2012-10-25 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55078 Bug #: 55078 Summary: [4.8 Regression] FAIL: g++.dg/torture/pr46154.C Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug target/27619] wrong code for mixed-mode division with -mpowerpc64 -O1

2012-10-25 Thread amodra at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27619 --- Comment #17 from Alan Modra 2012-10-26 03:51:35 UTC --- Fixed in gas and ld. I think the only thing that needs doing in gcc is fixing the lwa constraint.

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #25 from Jack Howarth 2012-10-26 03:30:44 UTC --- Patch posted at http://gcc.gnu.org/ml/gcc-patches/2012-10/msg02362.html.

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 --- Comment #28 from Jonathan Wakely 2012-10-26 02:13:23 UTC --- (In reply to comment #27) > And for similar reasons, it seems wrong to reject "b" with a permerror: The > code is accepted in c++98 as an extension, so it could be equally ac

[Bug target/55019] Incorrectly use live argument register to save high register in thumb1 prologue

2012-10-25 Thread xguo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55019 --- Comment #8 from xuepeng guo 2012-10-26 02:12:17 UTC --- Author: xguo Date: Fri Oct 26 02:12:06 2012 New Revision: 192831 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192831 Log: gcc/ChangeLog Backport from mainli

[Bug middle-end/37448] gcc 4.3.1 cannot compile big function

2012-10-25 Thread lucier at math dot purdue.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37448 --- Comment #46 from lucier at math dot purdue.edu 2012-10-26 02:05:13 UTC --- Created attachment 28534 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28534 memory and time statistics for compiling lgwam.c With today's mainline le

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 --- Comment #27 from Manuel López-Ibáñez 2012-10-26 02:04:38 UTC --- And for similar reasons, it seems wrong to reject "b" with a permerror: The code is accepted in c++98 as an extension, so it could be equally accepted in c++11 as an extension,

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 --- Comment #26 from Manuel López-Ibáñez 2012-10-26 01:53:59 UTC --- > (In reply to comment #24) > > So, in g++ parlance, "b" and "d" is a pedwarn enabled by default, while "c" > > is > > a pedwarn in c++98 mode enabled by -Wpedantic and nothin

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 --- Comment #25 from Jonathan Wakely 2012-10-26 01:12:24 UTC --- (In reply to comment #19) > since the initialization of "b" is anyway a deprecated feature (and a > permerror in c++11), I would say: just make it a permerror also in c++98.

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 --- Comment #24 from Manuel López-Ibáñez 2012-10-26 00:23:46 UTC --- Interestingly, manuel@gcc10:~$ ~/bin/clang++ -std=c++98 pr11393.cc -pedantic-errors pr11393.cc:3:21: error: in-class initializer for static data member of type 'const float' i

[Bug c++/54984] [4.6/4.7/4.8 Regression] Array allocated with new in a template class is default initialised

2012-10-25 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54984 --- Comment #5 from Paolo Carlini 2012-10-26 00:17:45 UTC --- And I'm testing the below, which appears almost obviously correct: essentially, when build_new is passed a pointer to null pointer to VEC, it should not turn the null pointer to

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 --- Comment #23 from Manuel López-Ibáñez 2012-10-26 00:16:00 UTC --- (In reply to comment #22) > (In reply to comment #21) > > In my opinion, floating point literals are allowed in constant expressions > > in > > the C++11 standard. > > They'r

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 --- Comment #22 from Jonathan Wakely 2012-10-26 00:02:09 UTC --- (In reply to comment #21) > In my opinion, floating point literals are allowed in constant expressions in > the C++11 standard. They're only valid with 'constexpr' which i

[Bug c++/55077] New: implement and enable by default -Wliteral-conversion

2012-10-25 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55077 Bug #: 55077 Summary: implement and enable by default -Wliteral-conversion Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: en

[Bug middle-end/37448] gcc 4.3.1 cannot compile big function

2012-10-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37448 --- Comment #45 from Steven Bosscher 2012-10-25 23:51:28 UTC --- (In reply to comment #15) > We seem to make nice progress on the testcase ;) I wonder where things stand with trunk today..

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #24 from Ian Lance Taylor 2012-10-25 23:51:00 UTC --- The patch in comment #22 is OK with a ChangeLog entry. Thanks.

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread rnewman at compubrite dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 --- Comment #21 from Rich Newman 2012-10-25 23:48:49 UTC --- (In reply to comment #20) The EDG front-end also accepts the code fragment from comment 19 without any diagnostic message at all. In my opinion, floating point literals are

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 --- Comment #20 from Manuel López-Ibáñez 2012-10-25 23:44:01 UTC --- BTW, clang accepts "b" as a GNU extension, and it does not care at all about "c" (except for the -Wconversion warning that is enabled by default). manuel@gcc10:~$ ~/bin/clang+

[Bug c++/54984] [4.6/4.7/4.8 Regression] Array allocated with new in a template class is default initialised

2012-10-25 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54984 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unas

[Bug rtl-optimization/14483] More aggressive compare insn elimination

2012-10-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14483 Steven Bosscher changed: What|Removed |Added Known to fail||4.8.0 --- Comment #4 from Ste

[Bug c++/54984] [4.6/4.7/4.8 Regression] Array allocated with new in a template class is default initialised

2012-10-25 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54984 --- Comment #3 from Paolo Carlini 2012-10-25 23:31:05 UTC --- I suspect something pretty stupid went wrong when we started using VECs. Anyway, I'm looking a bit into this.

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 --- Comment #19 from Manuel López-Ibáñez 2012-10-25 23:29:59 UTC --- I think there are several issues conflated in this report. Perhaps the following example is clearer: class B { static const int a = 1; static const float b = 3; stati

[Bug target/46666] gcc.target/i386/funcspec-3.c ICEs in count_reg_usage (cse.c:6596) with -fno-early-inlining

2012-10-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=4 Steven Bosscher changed: What|Removed |Added CC||dnovillo at gcc dot gnu.org -

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #23 from Jack Howarth 2012-10-25 23:08:50 UTC --- (In reply to comment #22) > Created attachment 28532 [details] > proposed patch to check for _Unwind_GetIPInfo function declaration Patch tested on powerpc-apple-darwin9 with

[Bug bootstrap/55068] [4.8 Regression] AIX bootstrap in push_reload() after LRA merge

2012-10-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55068 Steven Bosscher changed: What|Removed |Added CC||howarth at nitro dot

[Bug target/55062] bootstrap fails on gcc/config/rs6000/rs6000.c for powerpc-apple-darwin9 using gcc-4.2/g++-4.2

2012-10-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55062 Steven Bosscher changed: What|Removed |Added Resolution|FIXED |DUPLICATE --- Comment #10 fro

[Bug target/54300] [4.7/4.8 Regression] Erroneous optimization causes wrong Neon data management

2012-10-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 Steven Bosscher changed: What|Removed |Added Keywords||wrong-code Target|

[Bug target/55073] Wrong Neon code generation at -O2 caused by -fschedule-insns

2012-10-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55073 Steven Bosscher changed: What|Removed |Added Keywords||wrong-code Target|

[Bug c++/55076] New: ice when compiling lambda function

2012-10-25 Thread tim at klingt dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55076 Bug #: 55076 Summary: ice when compiling lambda function Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Prio

[Bug c++/11393] Initializer of static const float class member is not legal in c++98

2012-10-25 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11393 Paolo Carlini changed: What|Removed |Added CC|gcc-bugs at gcc dot gnu.org |manu at gcc dot gnu.org --- Com

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #22 from Jack Howarth 2012-10-25 22:34:38 UTC --- Created attachment 28532 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28532 proposed patch to check for _Unwind_GetIPInfo function declaration

[Bug tree-optimization/55075] GCC optimizer makes bad assumptions on data range

2012-10-25 Thread julvr at broadcom dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55075 John Ulvr changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug libstdc++/40856] numeric_limits not specialized for __int128_t or __uint128_t

2012-10-25 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40856 --- Comment #16 from Paolo Carlini 2012-10-25 21:39:48 UTC --- Of course I meant "restricting to the non-strict mode", you got the point.

[Bug libstdc++/40856] numeric_limits not specialized for __int128_t or __uint128_t

2012-10-25 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40856 --- Comment #15 from Paolo Carlini 2012-10-25 21:35:57 UTC --- Ah, a final punctualization in terms of general philosophy: I *suspect* that some people don't fully realize that the *default* mode is -std=gnu++98 *not* -std=c++98, thus ther

[Bug tree-optimization/55075] GCC optimizer makes bad assumptions on data range

2012-10-25 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55075 --- Comment #1 from Andrew Pinski 2012-10-25 21:24:42 UTC --- I don't see any problem with the warning (that turned into an error). >As a result, in the attached example, it raises a compile error. Yes because if GCC does not know the

[Bug tree-optimization/55075] GCC optimizer makes bad assumptions on data range

2012-10-25 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55075 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic Component|c

[Bug c/55075] New: GCC optimizer makes bad assumptions on data range

2012-10-25 Thread julvr at broadcom dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55075 Bug #: 55075 Summary: GCC optimizer makes bad assumptions on data range Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED Severity: major

[Bug libstdc++/40856] numeric_limits not specialized for __int128_t or __uint128_t

2012-10-25 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40856 Paolo Carlini changed: What|Removed |Added AssignedTo|paolo.carlini at oracle dot |unassigned at gcc dot

[Bug bootstrap/55074] New: error during bootstrap of trunk

2012-10-25 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55074 Bug #: 55074 Summary: error during bootstrap of trunk Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: blocker Priority: P3

[Bug libstdc++/40856] numeric_limits not specialized for __int128_t or __uint128_t

2012-10-25 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40856 --- Comment #13 from Marc Glisse 2012-10-25 20:23:43 UTC --- (In reply to comment #12) > If I can declare a variable of a non-standard extension-type with some > compiler flags in effect, e.g., -std=c++11, then I should also be able > to

[Bug libstdc++/40856] numeric_limits not specialized for __int128_t or __uint128_t

2012-10-25 Thread john.salmon at deshaw dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40856 John Salmon changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #21 from Jack Howarth 2012-10-25 19:57:29 UTC --- FYI the test in Comment 20 passes for llvm-gcc-4.2 and clang in Xcode 4.5.1 but only for gcc-4.2 and llvm-gcc-4.2 in Xcode 4.2. The clang in Xcode 4.2 apparently doesn't provide

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #20 from Jack Howarth 2012-10-25 19:38:07 UTC --- This testcase should work for powerpc-apple-darwin9... #include "unwind.h" int main() { struct _Unwind_Context *co

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #19 from Ian Lance Taylor 2012-10-25 18:55:25 UTC --- Yes, I'm sure, because test -n "${with_target_subdir}" is true exactly when libbacktrace is being built as a target library. That test will not be true when libbacktra

[Bug debug/55063] [4.8 Regression] Thousands of failures in the libstdc++-v3 tests after revision 192739

2012-10-25 Thread ccoutant at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55063 Cary Coutant changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug debug/55063] [4.8 Regression] Thousands of failures in the libstdc++-v3 tests after revision 192739

2012-10-25 Thread ccoutant at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55063 --- Comment #7 from Cary Coutant 2012-10-25 18:30:34 UTC --- Author: ccoutant Date: Thu Oct 25 18:30:27 2012 New Revision: 192820 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192820 Log: gcc/ PR debug/55063 * dwarf2

[Bug fortran/55069] TRIM incorrectly optimized out for assignment to allocatable strings (deferred length)

2012-10-25 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55069 --- Comment #4 from Tobias Burnus 2012-10-25 18:21:55 UTC --- (In reply to comment #3) > As for updating compilers, unfortunately this is not really a decision I can > make. My group is required to maintain this software for on several spe

[Bug debug/55063] [4.8 Regression] Thousands of failures in the libstdc++-v3 tests after revision 192739

2012-10-25 Thread paul_koning at dell dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55063 Paul Koning changed: What|Removed |Added CC||paul_koning at dell dot com --- C

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #18 from Jack Howarth 2012-10-25 17:56:54 UTC --- (In reply to comment #17) Are you sure? I see... if test -n "${with_target_subdir}"; then GCC_CHECK_UNWIND_GETIPINFO else AC_CHECK_FUNC(_Unwind_GetIPInfo, [have_unwind_

[Bug fortran/55069] TRIM incorrectly optimized out for assignment to allocatable strings (deferred length)

2012-10-25 Thread quantheory at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55069 --- Comment #3 from Sean Santos 2012-10-25 17:49:44 UTC --- Ah, it seems I was quite tired yesterday and made a couple mistakes: - I mixed up a test using an older gfortran version with a test with optimization off. I suppose that this i

[Bug libstdc++/54075] [4.7.1] unordered_map insert 3x slower than 4.6.2

2012-10-25 Thread cracauer at cons dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54075 --- Comment #31 from Martin Cracauer 2012-10-25 17:47:45 UTC --- The case I reported is in a large system. I did an isolated test case which sees the time shoots up from 32.54 seconds in gcc-4.4 to 42.86 s in gcc-4.7 and back down to 32.27

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #17 from Ian Lance Taylor 2012-10-25 17:41:26 UTC --- Thanks for attaching the config.log. The config.log suggests that this program: int main () { return _Unwind_GetIPInfo (); } both compiles and links when using G

[Bug debug/55063] [4.8 Regression] Thousands of failures in the libstdc++-v3 tests after revision 192739

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55063 --- Comment #5 from Jack Howarth 2012-10-25 17:40:26 UTC --- Interestingly, on x86_64 Fedora 15, I don't see repeated instances of AT_location but instead... <2><2b72>: Abbrev Number: 78 (DW_TAG_class_type) <2b73> DW_AT_name

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #16 from Ian Lance Taylor 2012-10-25 17:37:10 UTC --- I think you may be looking at the wrong thing. The libbacktrace configure.ac only uses GCC_CHECK_UNWIND_GETIPINFO when it is built as a target library. You are seeing a fa

[Bug fortran/55057] [OOP] wrong result with abstract type

2012-10-25 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55057 --- Comment #5 from janus at gcc dot gnu.org 2012-10-25 17:23:17 UTC --- (In reply to comment #4) > Apparently it only handles expressions correctly, where the base symbol is > CLASS, but fails for those where it is TYPE. Sorry, I meant t

[Bug fortran/55057] [OOP] wrong result with abstract type

2012-10-25 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55057 janus at gcc dot gnu.org changed: What|Removed |Added CC||pault at gcc dot gnu.org

[Bug c++/53761] ICE on incorrect transparent union (first field has floating point type)

2012-10-25 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53761 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug c++/53761] ICE on incorrect transparent union (first field has floating point type)

2012-10-25 Thread paolo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53761 --- Comment #3 from paolo at gcc dot gnu.org 2012-10-25 16:15:19 UTC --- Author: paolo Date: Thu Oct 25 16:14:59 2012 New Revision: 192814 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192814 Log: /cp 2012-10-25 Paolo Carlin

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #15 from Jack Howarth 2012-10-25 15:05:18 UTC --- It unclear how to recraft the test. Adding... --- unwind_ipinfo.m4.orig2012-10-25 10:30:59.0 -0400 +++ unwind_ipinfo.m42012-10-25 11:04:37.0 -0400 @@

[Bug lto/54980] [4.8 regression] gimple check: expected gimple_cond(error_mark), have gimple_call() in gimple_cond_set_lhs, at gimple.h:2578

2012-10-25 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980 --- Comment #11 from Jan Hubicka 2012-10-25 14:52:37 UTC --- Author: hubicka Date: Thu Oct 25 14:52:32 2012 New Revision: 192809 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192809 Log: PR tree-optimize/54980 * tre

[Bug fortran/55057] [OOP] wrong result with abstract type

2012-10-25 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55057 --- Comment #3 from janus at gcc dot gnu.org 2012-10-25 14:51:44 UTC --- Here is a reduced test case, which is not usable as a runtime test, but shows the wrong dump: module m implicit none type :: t1 end type type :: t2

[Bug tree-optimization/50713] SLP vs loop: code generated differs (SLP less efficient)

2012-10-25 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50713 Marc Glisse changed: What|Removed |Added CC||glisse at gcc dot gnu.org --- Com

[Bug lto/54095] Unnecessary static variable renaming

2012-10-25 Thread andi-gcc at firstfloor dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54095 --- Comment #14 from Andi Kleen 2012-10-25 14:20:31 UTC --- Is there a chance to fix this in 4.8? What remains to be done?

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #14 from Jack Howarth 2012-10-25 14:11:38 UTC --- Can we enhance the section in config/unwind_ipinfo.m4... # Darwin before version 9 does not have _Unwind_GetIPInfo. changequote(,) case ${target} in *-*-da

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #13 from Jack Howarth 2012-10-25 13:47:21 UTC --- % grep Unwind_GetIPInfo /usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h % extern _Unwind_Ptr _Unwind_GetIPInfo (struct _Unwind_Context *, int *); % grep Unwind_Get

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #12 from Jack Howarth 2012-10-25 13:33:33 UTC --- The diff between the preprocessed source of backtrace.c on gcc 4.0.1 and 4.2.1 is... --- backtrace.i2012-10-25 09:31:46.0 -0400+++ backtrace.i.gcc-4.2 2012-1

[Bug target/55062] bootstrap fails on gcc/config/rs6000/rs6000.c for powerpc-apple-darwin9 using gcc-4.2/g++-4.2

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55062 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug tree-optimization/50713] SLP vs loop: code generated differs (SLP less efficient)

2012-10-25 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50713 vincenzo Innocente changed: What|Removed |Added Summary|SLP vs loop: code generated |SLP vs loop: code generated

[Bug c++/54427] Expose more vector extensions

2012-10-25 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54427 --- Comment #11 from Marc Glisse 2012-10-25 13:17:06 UTC --- >From a front-end perspective, we are getting close. Some remaining items: - port ?: to the C front-end (I don't know the maybe_const stuff) - support &&, ||, ! - make sure ever

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #11 from Jack Howarth 2012-10-25 13:15:39 UTC --- Created attachment 28530 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28530 config.log from libbacktrace subdirectory on powerpc-apple-darwin9 using gcc 4.0.1

[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061 --- Comment #10 from Jack Howarth 2012-10-25 13:14:20 UTC --- Created attachment 28529 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28529 preprocessed source for libbacktrace/backtrace.c on powerpc-apple-darwin9 under gcc 4.0.1

[Bug target/55062] bootstrap fails on gcc/config/rs6000/rs6000.c for powerpc-apple-darwin9 using gcc-4.2/g++-4.2

2012-10-25 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55062 --- Comment #8 from Iain Sandoe 2012-10-25 13:13:12 UTC --- r192798 bootstrapped c,lto,c++,objc using apple's gcc-4.2.1 as bootstrap it is on stage3 for all languages + Ada and OjbC++ using gcc-4.7(with Ada) as botostrap. so, it looks

[Bug c++/54427] Expose more vector extensions

2012-10-25 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54427 --- Comment #10 from Marc Glisse 2012-10-25 13:02:48 UTC --- Author: glisse Date: Thu Oct 25 13:02:42 2012 New Revision: 192808 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192808 Log: 2012-10-25 Marc Glisse PR c++/

[Bug target/55062] bootstrap fails on gcc/config/rs6000/rs6000.c for powerpc-apple-darwin9 using gcc-4.2/g++-4.2

2012-10-25 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55062 --- Comment #7 from Jack Howarth 2012-10-25 13:00:47 UTC --- I can't debug Comment 6 in Xcode 3.1.4's gdb on powerpc-apple-darwin9. When I try to load the compiler into gdb, I get the error... .gdbinit:12: Error in sourced command file:

[Bug target/54300] [4.7/4.8 Regression] Erroneous optimization causes wrong Neon data management

2012-10-25 Thread eric.batut at allegorithmic dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 --- Comment #4 from Eric Batut 2012-10-25 12:56:33 UTC --- I did the test with -fno-strict-aliasing and the exact same problem occur. Do I need to provide more information on this issue for it to move to the "Confirmed" state? Best Rega

[Bug target/55073] New: Wrong Neon code generation at -O2 caused by -fschedule-insns

2012-10-25 Thread eric.batut at allegorithmic dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55073 Bug #: 55073 Summary: Wrong Neon code generation at -O2 caused by -fschedule-insns Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIR

[Bug c/55065] different compiling results ...

2012-10-25 Thread cv.schmitt at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55065 --- Comment #3 from dschinn1001 2012-10-25 12:16:24 UTC --- sorry for my inconvenience - it is simply the difference between USB 2.0 port and USB 3.0 port ! It makes with the test-code above a difference of 1 Kibi. Regards. dschi

[Bug c++/55058] [4.7/4.8 Regression] Unexpected invalid type conversion error

2012-10-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55058 --- Comment #4 from Jonathan Wakely 2012-10-25 12:03:56 UTC --- (In reply to comment #3) > The error is no longer > present, Then the attachment isn't very useful. It needs to be reduced to the minimum that still shows the bug, otherw

[Bug fortran/55057] [OOP] wrong result with abstract type

2012-10-25 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55057 --- Comment #2 from janus at gcc dot gnu.org 2012-10-25 11:58:15 UTC --- -fdump-tree-original shows that the correct code is generated for the call to "alt" in the main program (involving _vptr->_size): { struct __clas

[Bug c/55065] different compiling results ...

2012-10-25 Thread cv.schmitt at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55065 --- Comment #2 from dschinn1001 2012-10-25 11:54:09 UTC --- (In reply to comment #1) > Certainly your USB port is haunted. you mean usb-port is "spooking" ? but rkhunter has negative result (no infection!). okay. thanks for your re

[Bug lto/55066] lto integer-cst change causes ICE

2012-10-25 Thread andi-gcc at firstfloor dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55066 Andi Kleen changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug c++/55058] [4.7/4.8 Regression] Unexpected invalid type conversion error

2012-10-25 Thread sebastian.hu...@embedded-brains.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55058 --- Comment #3 from Sebastian Huber 2012-10-25 11:43:09 UTC --- Created attachment 28527 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28527 Reduced smaple code. This is the offending code reduced to the minimum. The error is no

[Bug fortran/54992] [4.8 Regression] [OOP] Wrong offset in the array offset calculation when using nonclass%class(index)%nonclass

2012-10-25 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54992 --- Comment #3 from janus at gcc dot gnu.org 2012-10-25 11:36:00 UTC --- Related (or duplicate): PR 55057.

[Bug fortran/55057] [OOP] wrong result with abstract type

2012-10-25 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55057 janus at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code

[Bug target/54902] [4.7 Regression], ICE (segfault) building on arm-linux-gnueabi

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54902 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug bootstrap/55067] [4.8 Regression] AIX bootstrap failure due to lra.c loc_t

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55067 --- Comment #4 from Richard Biener 2012-10-25 11:30:39 UTC --- Shouldn't we poison loc_t in system.h to prevent this issue from popping up again?

[Bug bootstrap/55067] [4.8 Regression] AIX bootstrap failure due to lra.c loc_t

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55067 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug bootstrap/55068] [4.8 Regression] AIX bootstrap in push_reload() after LRA merge

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55068 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug c/55065] different compiling results ...

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55065 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug debug/55063] [4.8 Regression] Thousands of failures in the libstdc++-v3 tests after revision 192739

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55063 Richard Biener changed: What|Removed |Added Keywords||wrong-debug Status|

[Bug tree-optimization/55060] False un-initialized variable warnings

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55060 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/55069] TRIM incorrectly optimized out for assignment to allocatable strings (deferred length)

2012-10-25 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55069 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug target/54902] [4.7 Regression], ICE (segfault) building on arm-linux-gnueabi

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54902 --- Comment #8 from Richard Biener 2012-10-25 11:16:19 UTC --- Author: rguenth Date: Thu Oct 25 11:16:12 2012 New Revision: 192804 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192804 Log: 2012-10-25 Richard Biener P

[Bug c++/55058] [4.7/4.8 Regression] Unexpected invalid type conversion error

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55058 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.7.3

[Bug fortran/55069] TRIM incorrectly optimized out for assignment to allocatable strings (deferred length)

2012-10-25 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55069 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org,

[Bug target/54902] [4.7 Regression], ICE (segfault) building on arm-linux-gnueabi

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54902 --- Comment #7 from Richard Biener 2012-10-25 11:05:49 UTC --- Author: rguenth Date: Thu Oct 25 11:05:43 2012 New Revision: 192803 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192803 Log: 2012-10-25 Richard Biener P

[Bug lto/55066] lto integer-cst change causes ICE

2012-10-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55066 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/53983] Cross arm-none-eabi armv6-m need a fake Makefile to compile libgcc

2012-10-25 Thread terry.guo at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53983 Terry Guo changed: What|Removed |Added CC||terry.guo at arm dot com --- Commen

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