[Bug middle-end/55271] missing warning set-but-unused

2012-11-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55271 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug debug/55257] [4.8 Regression]: g++.dg/debug/dwarf2/non-virtual-thunk.C scan-assembler thunk.C:30

2012-11-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55257 --- Comment #1 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-12 07:51:26 UTC --- If the target doesn't call final_start_function and final_end_function in output_mi_thunk targhook (or equivalent), it is a target bug.

[Bug rtl-optimization/54127] [4.7/4.8 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/55281] [4.8 Regression] ICE in build_int_cst_wide, at tree.c:1217 (with Ofast, ok with O3)

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55281 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug tree-optimization/55281] [4.8 Regression] ICE in build_int_cst_wide, at tree.c:1217 (with Ofast, ok with O3)

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55281 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-12 11:46:30 UTC --- Actually, that shorter testcase ICEs for a different reason. static inline float bar (float k, float j) { float l = 0.0f; if (k j) l = k

[Bug tree-optimization/55281] [4.8 Regression] ICE in build_int_cst_wide, at tree.c:1217 (with Ofast, ok with O3)

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55281 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-12 15:12:20 UTC --- Created attachment 28668 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28668 gcc48-pr55281.patch Untested fix.

[Bug tree-optimization/55281] [4.8 Regression] ICE in build_int_cst_wide, at tree.c:1217 (with Ofast, ok with O3)

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55281 --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-12 16:23:29 UTC --- I'm just testing that, so I know it doesn't have side-effects. COND_EXPR handling which I've copied was doing the same thing. The reason for the fold

[Bug debug/55257] [4.8 Regression]: g++.dg/debug/dwarf2/non-virtual-thunk.C scan-assembler thunk.C:30

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55257 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-12 17:14:41 UTC --- It is a requirement if you want proper debug info or unwind info for the thunk, without that (or without calling the corresponding functions yourself

[Bug rtl-optimization/54127] [4.7/4.8 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-13 07:23:56 UTC --- Author: jakub Date: Tue Nov 13 07:23:51 2012 New Revision: 193470 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193470 Log: PR rtl

[Bug tree-optimization/55281] [4.8 Regression] ICE in build_int_cst_wide, at tree.c:1217 (with Ofast, ok with O3)

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55281 --- Comment #8 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-13 07:25:41 UTC --- Author: jakub Date: Tue Nov 13 07:25:36 2012 New Revision: 193471 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193471 Log: PR tree

[Bug rtl-optimization/55290] sparseset by design depends on uninitialised values but valgrind doesn't get it

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55290 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug rtl-optimization/54783] [4.8 Regression] valgrind reports using uninitialised data in mark_pseudo_regno_live and make_object_born on basic code

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54783 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||hjl.tools

[Bug tree-optimization/55281] [4.8 Regression] ICE in build_int_cst_wide, at tree.c:1217 (with Ofast, ok with O3)

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55281 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug rtl-optimization/54127] [4.7 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu

2012-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Summary|[4.7/4.8 Regression] ICE in |[4.7

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |WAITING

[Bug middle-end/52285] [4.7/4.8 Regression] libgcrypt _gcry_burn_stack slowdown

2012-11-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52285 --- Comment #11 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-13 10:43:58 UTC --- I think (plus (frame) (const_int)) is likely not an issue (at least in the common case, could be only problem if eliminated into something that needs

[Bug middle-end/43631] var-tracking inserts notes with non-NULL BLOCK_FOR_INSN in between basic blocks

2012-11-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43631 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-13 10:50:17 UTC --- Created attachment 28673 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28673 gcc48-pr43631.patch Is this what you meant? make check-gcc

[Bug tree-optimization/54073] [4.7/4.8 Regression] SciMark Monte Carlo test performance has seriously decreased in recent GCC releases

2012-11-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54073 --- Comment #8 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-13 13:04:28 UTC --- Created attachment 28674 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28674 gcc48-pr54073.patch On x86_64-linux on SandyBridge CPU with -O3

[Bug debug/55094] [4.7/4.8 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2224

2012-11-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55094 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug tree-optimization/54073] [4.7/4.8 Regression] SciMark Monte Carlo test performance has seriously decreased in recent GCC releases

2012-11-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54073 --- Comment #11 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-13 15:24:19 UTC --- (In reply to comment #10) Please see PR53346, from comment 14 onwards, especially H.J.'s comment: -quote- I was told that cmov wins if branch

[Bug fortran/54818] [4.7/4.8 Regression] error: type mismatch in binary expression

2012-11-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54818 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug other/55309] gcc's address-sanitizer 66% slower than clang's

2012-11-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55309 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug other/55309] gcc's address-sanitizer 66% slower than clang's

2012-11-14 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55309 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-14 16:37:36 UTC --- Also, this comparison doesn't have numbers for pure clang without -fsanitize=address and gcc without -faddress-sanitizer, so likely most of the speed

[Bug c++/55337] [4.8 Regression] ICE tree check: expected sizeof_expr, have alignof_expr in cp_tree_equal, at cp/tree.c:2608

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55337 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug c++/55337] [4.8 Regression] ICE tree check: expected sizeof_expr, have alignof_expr in cp_tree_equal, at cp/tree.c:2608

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55337 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/55332] [4.8 Regression] libsanitizer breaks build on hpux

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55332 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug rtl-optimization/55330] [4.8 Regression] ICE: Maximum number of LRA constraint passes is achieved (15) on gfortran.dg/actual_array_constructor_1.f90

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55330 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug tree-optimization/55329] [4.8 Regression] ICE: internal compiler error: in operator[], at vec.h:487 with -O -fno-guess-branch-probability -fnon-call-exceptions --param=early-inlining-insns=111

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55329 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug middle-end/55331] [4.6/4.7/4.8 Regression] ICE: SIGSEGV in substitute_and_fold with -O2 -fno-tree-fre

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55331 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug middle-end/55331] [4.6/4.7/4.8 Regression] ICE: SIGSEGV in substitute_and_fold with -O2 -fno-tree-fre

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55331 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/44578] GCC generates MMX instructions but fails to generate emms

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44578 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug middle-end/55331] [4.6/4.7/4.8 Regression] ICE: SIGSEGV in substitute_and_fold with -O2 -fno-tree-fre

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55331 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.6.4

[Bug tree-optimization/55329] [4.8 Regression] ICE: internal compiler error: in operator[], at vec.h:487 with -O -fno-guess-branch-probability -fnon-call-exceptions --param=early-inlining-insns=111

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55329 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug rtl-optimization/55346] var-tracking generates incomplete/inaccurate debug info

2012-11-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55346 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug fortran/55341] address-sanitizer and Fortran

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug fortran/55341] address-sanitizer and Fortran

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug tree-optimization/55350] [4.8 Regression] verify_gimple failed with invalid (pointer) operands to plus/minus

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55350 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug tree-optimization/54073] [4.7/4.8 Regression] SciMark Monte Carlo test performance has seriously decreased in recent GCC releases

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54073 --- Comment #13 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-16 11:40:42 UTC --- Author: jakub Date: Fri Nov 16 11:40:39 2012 New Revision: 193554 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193554 Log: PR target

[Bug tree-optimization/55334] mgrid regression (ipa-cp disables vectorization)

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug tree-optimization/55334] mgrid regression (ipa-cp disables vectorization)

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334 --- Comment #9 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-16 13:29:05 UTC --- Ah, on the #c5 testcase the problem seems to be const float * vs. float *, /* If the references do not access the same object, we do not know

[Bug tree-optimization/55334] mgrid regression (ipa-cp disables vectorization)

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334 --- Comment #11 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-16 13:55:54 UTC --- (In reply to comment #10) actually looking into the generated code I do not see any trace of runtime check even in presence of const

[Bug tree-optimization/55334] mgrid regression (ipa-cp disables vectorization)

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334 --- Comment #13 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-16 14:17:00 UTC --- (In reply to comment #12) so a better c case is float * mem; void sumN(int n) { float * a=mem; /*const*/ float * b=mem+n; /*const

[Bug c++/55337] [4.8 Regression] ICE tree check: expected sizeof_expr, have alignof_expr in cp_tree_equal, at cp/tree.c:2608

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55337 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-16 14:33:48 UTC --- Author: jakub Date: Fri Nov 16 14:33:44 2012 New Revision: 193558 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193558 Log: PR c++/55337

[Bug c++/55337] [4.8 Regression] ICE tree check: expected sizeof_expr, have alignof_expr in cp_tree_equal, at cp/tree.c:2608

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55337 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/55334] [4.8 Regression] mgrid regression (ipa-cp disables vectorization)

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug tree-optimization/54073] [4.7 Regression] SciMark Monte Carlo test performance has seriously decreased in recent GCC releases

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54073 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Summary|[4.7/4.8 Regression]|[4.7

[Bug other/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/55286] [4.7/4.8 Regression] Bytemark ASSIGNMENT 4% - 10% slower

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55286 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-16 18:28:30 UTC --- Created attachment 28712 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28712 assign.c Assignment extracted into a self-contained testcase, does

[Bug other/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-16 20:46:35 UTC --- For TLS, you can just use -ftls-model=initial-exec or __attribute__((tls_model (initial-exec))). libasan from what I can see doesn't use TLS at all

[Bug tree-optimization/55329] [4.8 Regression] ICE: internal compiler error: in operator[], at vec.h:487 with -O -fno-guess-branch-probability -fnon-call-exceptions --param=early-inlining-insns=111

2012-11-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55329 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-16 22:05:36 UTC --- Author: jakub Date: Fri Nov 16 22:05:32 2012 New Revision: 193577 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193577 Log: PR tree

[Bug fortran/55341] address-sanitizer and Fortran

2012-11-17 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341 --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-17 13:03:01 UTC --- Author: jakub Date: Sat Nov 17 13:02:56 2012 New Revision: 193585 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193585 Log: PR fortran

[Bug testsuite/55188] [4.8 regression] FAIL: gcc.dg/pr19105.c scan-tree-dump-times reassoc1 Optimizing range tests v_[0-9]*.D. -.2, 2. and -.3, 4.[\n\r]* into 1

2012-11-17 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55188 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-17 21:58:49 UTC --- Author: jakub Date: Sat Nov 17 21:58:44 2012 New Revision: 193590 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193590 Log: PR testsuite

[Bug tree-optimization/55236] [4.8 Regression] gcc.c-torture/execute/pr22493-1.c FAILs with -fPIC

2012-11-17 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55236 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-17 22:00:37 UTC --- Author: jakub Date: Sat Nov 17 22:00:32 2012 New Revision: 193591 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193591 Log: PR tree

[Bug other/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

2012-11-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #10 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-18 19:54:37 UTC --- (In reply to comment #9) NOT-SO-BAD: -fPIC -shared -ftls-model=initial-exec % gcc x.c -O2 -fPIC -shared -o x.so -ftls-model=initial-exec ; objdump

[Bug other/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

2012-11-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #12 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-18 20:09:39 UTC --- That would effectively require building libtsan as libtsan.so.0, libtsan.a (both -fPIC built) and libtsan_pie.a (-fPIE built), where the gcc driver

[Bug other/55353] [asan] the flag for asan should match the one used in clang

2012-11-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55353 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug other/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #14 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-19 08:54:47 UTC --- I bet 9.5% or more of that is due to the PLT call. The thing is, even when you have initial-exec TLS model code, if you link it into an executable

[Bug debug/51358] [4.8 Regression] incorrect/missing location for function arg, -O0, without VTA

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51358 --- Comment #9 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-19 09:09:59 UTC --- I don't see the link between the bugreport and dwarf4, why do you think this is a regression?

[Bug bootstrap/55370] [4.8 Regression] Bad libgcc.map

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55370 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug tree-optimization/55236] gcc.c-torture/execute/pr22493-1.c FAILs with -fPIC

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55236 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug tree-optimization/55329] [4.8 Regression] ICE: internal compiler error: in operator[], at vec.h:487 with -O -fno-guess-branch-probability -fnon-call-exceptions --param=early-inlining-insns=111

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55329 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug bootstrap/54128] [4.8 Regression] GCC does not bootstrap on little endian mips due to mis-compare on tree-data-ref.c

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54128 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||aoliva

[Bug target/55390] [4.8 Regression] Error when building with -mfpmath=sse

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55390 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/55359] [4.8 Regression] ICE in simplify_subreg accessing an unaligned subvector

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55359 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug rtl-optimization/52576] fib.c (attached) is slower on current (4.8.0) than 4.6.x

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52576 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

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

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54207 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug other/55389] library cannot be rebuilt by make all-target

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55389 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug c++/54325] [4.7/4.8 Regression] C++11 uniform initialization syntax for argument-less abstract base class constructor fails

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54325 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug middle-end/54630] [4.8 Regression] GCC 4.8 --enable-languages=c build fails: Undefined symbols: ___cxa_guard_acquire and ___cxa_guard_release

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54630 --- Comment #11 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-19 13:44:21 UTC --- Author: jakub Date: Mon Nov 19 13:44:15 2012 New Revision: 193620 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193620 Log: PR middle

[Bug rtl-optimization/55393] gcc/g++ multiplies two unsigned integers using the IMULQ instruction

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55393 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug bootstrap/54329] [4.8 Regression] gcc/cfgcleanup.o differs

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54329 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug other/55389] library cannot be rebuilt by make all-target

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55389 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-19 16:10:38 UTC --- Created attachment 28733 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28733 log rm -rf x86_64-*/{,32/}libsanitizer; make all-target

[Bug debug/55094] [4.7/4.8 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2224

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55094 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/54921] [4.8 Regression] wrong code with -Os -fno-omit-frame-pointer -fsched2-use-superblocks -fstack-protector -ftree-slp-vectorize

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54921 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-19 18:07:33 UTC --- Created attachment 28735 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28735 gcc48-pr54921.patch Untested updated patch.

[Bug middle-end/55359] [4.8 Regression] ICE in simplify_subreg accessing an unaligned subvector

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55359 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-19 19:11:29 UTC --- Guess it is ok.

[Bug rtl-optimization/55346] var-tracking generates incomplete/inaccurate debug info

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55346 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug rtl-optimization/55393] gcc/g++ multiplies two unsigned integers using the IMULQ instruction

2012-11-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55393 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/54921] [4.8 Regression] wrong code with -Os -fno-omit-frame-pointer -fsched2-use-superblocks -fstack-protector -ftree-slp-vectorize

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54921 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-20 08:34:51 UTC --- Author: jakub Date: Tue Nov 20 08:34:43 2012 New Revision: 193647 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193647 Log: PR rtl

[Bug bootstrap/55370] [4.8 Regression] Bad libgcc.map

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55370 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-20 08:36:37 UTC --- Author: jakub Date: Tue Nov 20 08:36:31 2012 New Revision: 193648 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193648 Log: PR bootstrap

[Bug debug/55094] [4.7/4.8 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2224

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55094 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-20 08:38:22 UTC --- Author: jakub Date: Tue Nov 20 08:38:11 2012 New Revision: 193649 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193649 Log: PR middle-end

[Bug middle-end/54921] [4.8 Regression] wrong code with -Os -fno-omit-frame-pointer -fsched2-use-superblocks -fstack-protector -ftree-slp-vectorize

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54921 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug bootstrap/55370] [4.8 Regression] Bad libgcc.map

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55370 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug debug/55094] [4.7 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2224

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55094 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Summary|[4.7/4.8 Regression] ICE in |[4.7

[Bug testsuite/55188] [4.8 regression] FAIL: gcc.dg/pr19105.c scan-tree-dump-times reassoc1 Optimizing range tests v_[0-9]*.D. -.2, 2. and -.3, 4.[\n\r]* into 1

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55188 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/54630] [4.8 Regression] GCC 4.8 --enable-languages=c build fails: Undefined symbols: ___cxa_guard_acquire and ___cxa_guard_release

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54630 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug rtl-optimization/54540] [4.8 regression] postreload incorrectly simplifies stack adjustment into constant load into SP

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54540 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug c++/55402] Compiling large initializer lists never finishes

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55402 --- Comment #9 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-20 11:43:27 UTC --- I believe the expensive part here is the EH, we end up with 56000 nested try/finally constructs. With -fno-exceptions this compiles in reasonable time

[Bug tree-optimization/54471] [4.8 Regression] FAIL: gcc.dg/sms-8.c execution test

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54471 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug treelang/55412] pr47276.c fails with -fpic option.

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55412 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub

[Bug libfortran/30162] [4.7/4.8 Regression] I/O with named pipes does not work

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30162 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug middle-end/54860] [4.8 Regression]: build fails when configuring libgfortran due to recent attribute changes in core gcc

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54860 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug fortran/55314] [4.6/4.7/4.8 Regression] Rejects some valid ALLOCATE statements

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55314 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug target/54781] [4.8 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1124

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54781 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug c++/54046] [4.6/4.7/4.8 Regression] wrong control reaches end of non-void function for switch case with throw and default

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54046 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-20 16:02:33 UTC --- I don't see how. The thing is, e.g. lower_stmt resets data-cannot_fallthru on most of the statements, even if it got changed to reset it only

[Bug c++/54046] [4.6/4.7/4.8 Regression] wrong control reaches end of non-void function for switch case with throw and default

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54046 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/54630] [4.8 Regression] GCC 4.8 --enable-languages=c build fails: Undefined symbols: ___cxa_guard_acquire and ___cxa_guard_release

2012-11-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54630 --- Comment #14 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-20 20:19:58 UTC --- It is intentionally that way, so that one can fine tune the C++ libraries linked into the binary with --with-host-libstdcxx, but you are responsible

[Bug other/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

2012-11-21 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #19 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-21 08:40:52 UTC --- (In reply to comment #18) For actual ThreadSanitizer runtime -fPIC -ftls-model=initial-exec causes degradation of generated code. Linker emits

[Bug other/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

2012-11-21 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #21 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-21 09:23:56 UTC --- (In reply to comment #20) What I see is that it also affect code generation (register allocation). Do we need to file a bug on that? If you see

[Bug libgomp/55411] OMP threads lose their OMP_WAIT_POLICY when another OMP thread gets destructed

2012-11-21 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55411 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug c++/55423] internal compiler error: tree check: expected string_cst, have error_mark in finish_static_assert, at cp/semantics.c:5170

2012-11-21 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55423 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

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