[Bug target/55803] New: SSE2 double negation less efficient than explicit xor

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55803 Bug #: 55803 Summary: SSE2 double negation less efficient than explicit xor Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: mis

[Bug bootstrap/55784] [4.8 regression] declaration of C function 'const char* strsignal(int)' conflicts with /usr/include/string.h:112: error: previous declaration

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55784 Andreas Tobler changed: What|Removed |Added CC||andreast at gcc dot gnu.org

[Bug fortran/55341] address-sanitizer and Fortran

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341 Joost VandeVondele changed: What|Removed |Added Attachment #29019|0 |1 is obsolete|

[Bug c++/55753] [C++11][4.7/4.8 Regression] ICE constexpr ctor, tsubst_copy_and_build, at cp/pt.c:14336

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55753 --- Comment #4 from David Abdurachmanov 2012-12-24 12:48:01 UTC --- I did some more testing of the trunk. Compiles fine with r173678 [g++ (GCC) 4.7.0 20110511 (experimental)], but starts ICE'ing with r173679. gcc_assert (TREE_CONSTANT (t))

[Bug target/55803] SSE2 double negation less efficient than explicit xor

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55803 --- Comment #1 from Uros Bizjak 2012-12-24 13:47:54 UTC --- movsd reads 64bit value from memory, but xorps reads 128bit value.

[Bug tree-optimization/55459] Firefox 17: internal compiler error: in scan_tree_for_params_right_scev, at graphite-sese-to-poly.c:633

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55459 Florian Meyer changed: What|Removed |Added CC||spammeup2011 at googlemail

[Bug tree-optimization/55459] Firefox 17: internal compiler error: in scan_tree_for_params_right_scev, at graphite-sese-to-poly.c:633

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55459 --- Comment #3 from Florian Meyer 2012-12-24 14:36:48 UTC --- Created attachment 29042 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29042 Reduced testcase for graphite related ICE Reduced testcase. Crashes with gcc -O2 -fgraphite

[Bug tree-optimization/55459] Firefox 17: internal compiler error: in scan_tree_for_params_right_scev, at graphite-sese-to-poly.c:633

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55459 --- Comment #4 from Florian Meyer 2012-12-24 14:40:10 UTC --- Created attachment 29043 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29043 Preprocessed source Preprocessed source file from Firefox.

[Bug target/55712] cpuinfo.c doesn't compile for x86-64 with medium memory model

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55712 Uros Bizjak changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED URL|

[Bug target/55712] cpuinfo.c doesn't compile for x86-64 with medium memory model

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55712 --- Comment #6 from Leif Ekblad 2012-12-24 17:53:00 UTC --- Confirmed to work with medium memory model (x86_64-pc-rdos).

[Bug target/55803] SSE2 double negation less efficient than explicit xor

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55803 --- Comment #2 from Marc Glisse 2012-12-24 18:37:47 UTC --- (In reply to comment #1) > movsd reads 64bit value from memory, but xorps reads 128bit value. True. If the size of the memory read is more important than an extra instruction+r

[Bug libfortran/48960] OPEN statement modifies NEWUNIT variable on error

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48960 --- Comment #2 from Jerry DeLisle 2012-12-25 04:24:33 UTC --- Proposed patch being tested;: Index: open.c === --- open.c(revision 194678) +++ open.c(working copy)

[Bug libfortran/48960] OPEN statement modifies NEWUNIT variable on error

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48960 --- Comment #3 from Jerry DeLisle 2012-12-25 04:52:04 UTC --- A slight modification and still testing. @@ -859,6 +856,10 @@ st_open (st_parameter_open *opp) else already_open (opp, u, &flags); } - + + if ((opp-

[Bug c++/55804] New: [4.7/4.8 regression] GCC omits required call to constructor

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55804 Bug #: 55804 Summary: [4.7/4.8 regression] GCC omits required call to constructor Classification: Unclassified Product: gcc Version: unknown Status: UNCONFI

[Bug c++/55032] [4.7/4.8 Regression] Internal compiler error: in strip_typedefs, at cp/tree.c:1199

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55032 --- Comment #7 from Paul Pluzhnikov 2012-12-25 07:31:53 UTC --- (In reply to comment #6) > Unfortunately I haven't been able to reduce the test case that exposes the > problem yet. It took a whole week, but I finally have reduced test