[Bug tree-optimization/45639] [4.6 Regression] /usr/ccs/bin/ld: Data address is out of range for short load or store

2010-09-11 Thread ebotcazou at gcc dot gnu dot org
--- Comment #1 from ebotcazou at gcc dot gnu dot org 2010-09-11 07:10 --- Same problem on the SPARC reported under PR45612. -- ebotcazou at gcc dot gnu dot org changed: What|Removed |Added

[Bug bootstrap/45630] [4.6 Regression] Revision 164050 breaks bootstrap on powerpc-apple-darwin9

2010-09-11 Thread dominiq at lps dot ens dot fr
--- Comment #3 from dominiq at lps dot ens dot fr 2010-09-11 08:50 --- Revision 164163 fixes the bootstrap failure as well as the problem with dsymutil reported by Jack Howarth in http://gcc.gnu.org/ml/gcc-patches/2010-09/msg00886.html . Closing as fixed. -- dominiq at lps dot ens

[Bug bootstrap/45381] [4.6 Regression] Bootstrap failure for powerpc-apple-darwin9: error: AltiVec argument passed to unprototyped function

2010-09-11 Thread dominiq at lps dot ens dot fr
--- Comment #5 from dominiq at lps dot ens dot fr 2010-09-11 08:53 --- I think altivec should disabled with gcc version 4.0.1 (Apple Inc. build 5493). Otherwise this pr could be closed as wontfix. -- dominiq at lps dot ens dot fr changed: What|Removed

[Bug libstdc++/45628] std::fstream::tellg invalidates I/O buffer

2010-09-11 Thread paolo dot carlini at oracle dot com
--- Comment #34 from paolo dot carlini at oracle dot com 2010-09-11 09:21 --- Run the full testsuite, and you will see. In general, if you simply do fseek(0, cur) and then start writing, when eventually you have to flush you need the actual logical position in the file - the last

[Bug libstdc++/45628] std::fstream::tellg invalidates I/O buffer

2010-09-11 Thread potswa at mac dot com
--- Comment #35 from potswa at mac dot com 2010-09-11 09:43 --- (In reply to comment #34) Run the full testsuite, and you will see. Lol, you're still looking at this too? I *just* got those pesky four testcases done. I wasn't manually putting the codecvt state into the fpos in the

[Bug c/45647] New: compiler segfault when building coreutils-8.5 head program with -Os, -O2 or -O3

2010-09-11 Thread nemykal at mercurylampe dot org
Be nice, this is my first attempt at filing a bug report ever :) gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/bin/../libexec/gcc/x86_64-pc-linux-gnu/4.6.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ./configure --build=x86_64-pc-linux-gnu

[Bug c/45647] compiler segfault when building coreutils-8.5 head program with -Os, -O2 or -O3

2010-09-11 Thread nemykal at mercurylampe dot org
--- Comment #1 from nemykal at mercurylampe dot org 2010-09-11 10:02 --- I'm unsure exactly how to get the preprocessed output required... I ran: /home/suigintou/bin/gcc -B /home/suigintou/lib -L/home/suigintou/lib -I /home/suigintou/include -I /home/suigintou/usr/include

[Bug libstdc++/45628] std::fstream::tellg invalidates I/O buffer

2010-09-11 Thread paolo dot carlini at oracle dot com
--- Comment #36 from paolo dot carlini at oracle dot com 2010-09-11 10:03 --- I'm traveling. Note, I don't understand how you are addressing my concerns, thus whatever results you get from the testsuite, make sure we are not regressing on the situation I outlined, thus write a new

[Bug fortran/45648] New: [4.6 regression] Unnecessary temporary for transpose calls as actual argument.

2010-09-11 Thread mikael at gcc dot gnu dot org
As explained at http://gcc.gnu.org/ml/fortran/2010-09/msg00120.html the transpose change committed at http://gcc.gnu.org/viewcvs?view=revisionrevision=164205 introduces unnecessary temporaries for transpose calls as actual argument. -- Summary: [4.6 regression] Unnecessary temporary

[Bug fortran/45648] [4.6 regression] Unnecessary temporary for transpose calls as actual argument.

2010-09-11 Thread mikael at gcc dot gnu dot org
-- mikael at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |mikael at gcc dot gnu dot |dot org

[Bug c/45647] compiler segfault when building coreutils-8.5 head program with -Os, -O2 or -O3

2010-09-11 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2010-09-11 10:51 --- Please attach head.i here, pastes usually vanish after some time. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45647

[Bug middle-end/45567] [4.5/4.6 Regression] __builtin_popcountl ICEs with -ftree-ter

2010-09-11 Thread rguenth at gcc dot gnu dot org
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Summary|[4.6/4.5 Regression]|[4.5/4.6 Regression] |__builtin_popcountl ICEs

[Bug rtl-optimization/44281] [4.3/4.4/4.5/4.6 Regression] Global Register variable pessimisation

2010-09-11 Thread adam at consulting dot net dot nz
--- Comment #2 from adam at consulting dot net dot nz 2010-09-11 11:15 --- GCC snapshot has regressed compared to gcc-4.5: #include assert.h #include stdint.h #define LIKELY(x) __builtin_expect(!!(x), 1) #define UNLIKELY(x) __builtin_expect(!!(x), 0) register uint32_t *Iptr

[Bug c/45647] compiler segfault when building coreutils-8.5 head program with -Os, -O2 or -O3

2010-09-11 Thread nemykal at mercurylampe dot org
--- Comment #3 from nemykal at mercurylampe dot org 2010-09-11 12:23 --- Created an attachment (id=21775) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21775action=view) Coreutils 8.5 head.c preprocessed into head.i attached head.i for reference --

[Bug c++/45635] [4.6 regression] Failed to bootstrap on Linux/ia64

2010-09-11 Thread steven at gcc dot gnu dot org
--- Comment #3 from steven at gcc dot gnu dot org 2010-09-11 12:58 --- Created an attachment (id=21776) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21776action=view) preprocessed source -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45635

[Bug c++/45635] [4.6 regression] Failed to bootstrap on Linux/ia64

2010-09-11 Thread steven at gcc dot gnu dot org
-- steven at gcc dot gnu dot org changed: What|Removed |Added Status|WAITING |NEW Ever Confirmed|0 |1 Last

[Bug c/45647] compiler segfault when building coreutils-8.5 head program with -Os, -O2 or -O3

2010-09-11 Thread hjl dot tools at gmail dot com
--- Comment #4 from hjl dot tools at gmail dot com 2010-09-11 13:41 --- It has been fixed at least since revision 163804. -- hjl dot tools at gmail dot com changed: What|Removed |Added

[Bug rtl-optimization/44281] [4.3/4.4/4.5/4.6 Regression] Global Register variable pessimisation

2010-09-11 Thread hjl dot tools at gmail dot com
--- Comment #3 from hjl dot tools at gmail dot com 2010-09-11 13:49 --- (In reply to comment #2) GCC snapshot has regressed compared to gcc-4.5: #include assert.h #include stdint.h #define LIKELY(x) __builtin_expect(!!(x), 1) #define UNLIKELY(x) __builtin_expect(!!(x), 0)

[Bug target/44606] Wrong SPE floating point during computation

2010-09-11 Thread kyle at moffetthome dot net
--- Comment #8 from kyle at moffetthome dot net 2010-09-11 15:06 --- Is there anything else that any of us can do (dumps, testcases, etc) to help get this bug tracked down and fixed? If access to a native SPE system would help I can set you up with remote access credentials to one of

[Bug fortran/43665] INTENT(IN) etc. optimization of calls: function annotations for noclobber/noescape arguments

2010-09-11 Thread dominiq at lps dot ens dot fr
--- Comment #23 from dominiq at lps dot ens dot fr 2010-09-11 15:12 --- I have applied the patch in comment #21 without regression, but the test case from attachment 21265 fails: FAIL: gfortran.dg/intent_optimize_1.f90 -O scan-tree-dump-times optimized does_not_exist 0 --

[Bug fortran/45648] [4.6 regression] Unnecessary temporary for transpose calls as actual argument.

2010-09-11 Thread mikael at gcc dot gnu dot org
--- Comment #1 from mikael at gcc dot gnu dot org 2010-09-11 16:32 --- The patch where the transpose optimization appeared http://gcc.gnu.org/ml/gcc-patches/2005-08/msg01472.html There is a testcase there, I will probably incorporate it into the testsuite. --

[Bug fortran/45648] [4.6 regression] Unnecessary temporary for transpose calls as actual argument.

2010-09-11 Thread mikael at gcc dot gnu dot org
--- Comment #2 from mikael at gcc dot gnu dot org 2010-09-11 17:01 --- Created an attachment (id=21777) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21777action=view) patch restoring the previous behaviour. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45648

[Bug c/45649] New: -Wunsafe-loop-optimizations fail to recognize finite loop

2010-09-11 Thread dimhen at gmail dot com
gcc version 4.6.0 20100911 (experimental) [trunk revision 164213] (GCC) FAIL with up cycle bound 35 and PASS with 34. # gcc -Wunsafe-loop-optimizations -O3 -c unsafe_loop.c unsafe_loop.c: In function ‘foo_35’: unsafe_loop.c:14:5: warning: cannot optimize loop, the loop counter may overflow

[Bug middle-end/45567] [4.5/4.6 Regression] __builtin_popcountl ICEs with -ftree-ter

2010-09-11 Thread jakub at gcc dot gnu dot org
-- jakub at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |jakub at gcc dot gnu dot org |dot org

[Bug tree-optimization/45633] [4.6 regression] internal compiler error: verify_stmts failed

2010-09-11 Thread jojelino at gmail dot com
--- Comment #4 from jojelino at gmail dot com 2010-09-11 20:59 --- this causes ICE confirmed with gcc -O3 -msse2 -std=gnu99 reduced testcase typedef unsigned char uint8_t; typedef struct foo2 { int offset[4]; uint8_t* ref[4]; } foo2; int foo(const foo2 *fooval) { uint8_t

[Bug target/45650] New: [4.3/4.4/4.5/4.6 regression] FreeBSD/ia64 builds fails:

2010-09-11 Thread gerald at pfeifer dot com
It turns out that bug #40959 actually is only one of two regressions that breaks bootstrap on FreeBSD/ia64. This is the other case. Since 2004-11-09 H.J. Lu hongjiu...@intel.com PR target/18380 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it

[Bug target/45650] [4.3/4.4/4.5/4.6 regression] FreeBSD/ia64 builds fails: hidden symbol `_Unwind_FindTableEntry' isn't defined

2010-09-11 Thread gerald at pfeifer dot com
--- Comment #1 from gerald at pfeifer dot com 2010-09-12 00:40 --- Forgot to provide the actual failure mode: unwind-ia64_s.o(.text+0x30b2): In function `uw_frame_state_for': ../.././../gcc-4.5-20091112/libgcc/../gcc/config/ia64/unwind-ia64.c:1788: undefined reference to

[Bug target/40959] [4.3/4.4/4.5/4.6 regression] FreeBSD/ia64 build fails: No rule to make target `/usr/ports/lang/gcc43/work/build/ia64-portbld-freebsd8.0/libgcc/crtfastmath.o', needed by `T_TARGET'.

2010-09-11 Thread gerald at gcc dot gnu dot org
--- Comment #20 from gerald at gcc dot gnu dot org 2010-09-12 03:27 --- Subject: Bug 40959 Author: gerald Date: Sun Sep 12 03:27:09 2010 New Revision: 164226 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=164226 Log: PR target/40959 * config.host