[Bug middle-end/71526] New: [7 Regression] ICE: verify_gimple failed

2016-06-13 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71526 Bug ID: 71526 Summary: [7 Regression] ICE: verify_gimple failed Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug middle-end/71488] [6/7 Regression] Wrong code for vector comparisons with ivybridge and westmere targets

2016-06-13 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71488 --- Comment #2 from Marc Glisse --- Independently of the wrong code issue, we are generating pretty bad code on Uros' testcase. It is full of operator delete(0) and operator new(0). The first one we could drop, but the second one is forced by the

[Bug sanitizer/71498] ubsan bounds checking influenced by surrounding code

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71498 --- Comment #7 from Jakub Jelinek --- Fixed for 6.2+ so far.

[Bug bootstrap/71481] [7 regression] ICE during selftest: input.c: test_reading_source_line

2016-06-13 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71481 --- Comment #10 from David Malcolm --- (In reply to Bernd Edlinger from comment #7) > (In reply to David Malcolm from comment #3) > > Candidate patch: https://gcc.gnu.org/ml/gcc-patches/2016-06/msg00755.html > > BTW: this patch seems not to remo

[Bug bootstrap/71481] [7 regression] ICE during selftest: input.c: test_reading_source_line

2016-06-13 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71481 --- Comment #9 from David Malcolm --- Author: dmalcolm Date: Mon Jun 13 21:20:10 2016 New Revision: 237414 URL: https://gcc.gnu.org/viewcvs?rev=237414&root=gcc&view=rev Log: PR bootstrap/71481: fix input.c selftest gcc/ChangeLog: PR boo

[Bug sanitizer/71498] ubsan bounds checking influenced by surrounding code

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71498 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Mon Jun 13 21:08:36 2016 New Revision: 237412 URL: https://gcc.gnu.org/viewcvs?rev=237412&root=gcc&view=rev Log: PR sanitizer/71498 * c-gimplify.c (ubsan_walk_array_refs_r

[Bug sanitizer/71498] ubsan bounds checking influenced by surrounding code

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71498 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Mon Jun 13 21:01:44 2016 New Revision: 237409 URL: https://gcc.gnu.org/viewcvs?rev=237409&root=gcc&view=rev Log: PR sanitizer/71498 * c-gimplify.c (ubsan_walk_array_refs_r

[Bug preprocessor/71183] [7 Regression] gcc -E always gives __DATE__ and __TIME__ as Jan 1 1970 00:00:00

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71183 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Mon Jun 13 21:00:07 2016 New Revision: 237408 URL: https://gcc.gnu.org/viewcvs?rev=237408&root=gcc&view=rev Log: PR preprocessor/71183 * c-ppoutput.c (init_pp_output): Set

[Bug tree-optimization/71403] [7 Regression] wrong code (segfault) at -O3 on x86_64-linux-gnu

2016-06-13 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71403 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/71403] [7 Regression] wrong code (segfault) at -O3 on x86_64-linux-gnu

2016-06-13 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71403 --- Comment #8 from Jeffrey A. Law --- Author: law Date: Mon Jun 13 20:55:59 2016 New Revision: 237403 URL: https://gcc.gnu.org/viewcvs?rev=237403&root=gcc&view=rev Log: PR tree-optimization/71403 * tree-ssa-threadbackward.c

[Bug middle-end/71488] [6/7 Regression] Wrong code for vector comparisons with ivybridge and westmere targets

2016-06-13 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71488 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/71478] [7 Regression] ICE in tree-ssa-reassoc.c after r236564

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71478 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Mon Jun 13 18:54:25 2016 New Revision: 237392 URL: https://gcc.gnu.org/viewcvs?rev=237392&root=gcc&view=rev Log: PR middle-end/71478 * gcc.dg/pr71478.c: Remove dg-require-

[Bug middle-end/71524] [7 Regression] internal compiler error: in binds_to_current_def_p, at symtab.c:2232

2016-06-13 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71524 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/71490] [7 regression] gcc.dg/tree-ssa/slsr-8.c FAILs

2016-06-13 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71490 --- Comment #3 from Thomas Preud'homme --- Differences start at sink phase: @@ -46,17 +56,17 @@ f (int s, int * c) _2 = a1.0_1 * 4; _3 = -_2; x1_14 = c_13(D) + _3; - a2_15 = s_11(D) * 4; - a2.1_4 = (unsigned int) a2_15; - _5 = a2.1_4

[Bug fortran/71523] Static variables given automatic initializers with -finit-* and -fmax-stack-var-size

2016-06-13 Thread fritzoreese at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71523 Fritz Reese changed: What|Removed |Added CC||fritzoreese at gmail dot com --- Comment #

[Bug middle-end/71524] New: [7 Regression] internal compiler error: in binds_to_current_def_p, at symtab.c:2232

2016-06-13 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71524 Bug ID: 71524 Summary: [7 Regression] internal compiler error: in binds_to_current_def_p, at symtab.c:2232 Product: gcc Version: 7.0 Status: UNCONFIRMED Severit

[Bug middle-end/71373] Handle more OMP_CLAUSE_* in nested function decomposition

2016-06-13 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71373 --- Comment #9 from Thomas Schwinge --- Author: tschwinge Date: Mon Jun 13 16:37:29 2016 New Revision: 237386 URL: https://gcc.gnu.org/viewcvs?rev=237386&root=gcc&view=rev Log: [PR middle-end/71373] Document missing OMP_CLAUSE_* in gcc/tree-nest

[Bug fortran/71523] New: Static variables given automatic initializers with -finit-* and -fmax-stack-var-size

2016-06-13 Thread fritzoreese at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71523 Bug ID: 71523 Summary: Static variables given automatic initializers with -finit-* and -fmax-stack-var-size Product: gcc Version: 7.0 Status: UNCONFIRMED Severi

[Bug c++/70507] integer overflow builtins not constant expressions

2016-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70507 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/68120] can't easily deal with integer overflow at compile time

2016-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68120 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/71463] [6/7 regression] unexpected warning: ignoring function return attributes on template argument

2016-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71463 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug c++/71516] [5/6/7 Regression] ICE on invalid C++ code (invalid use of forward declared type) on x86_64-linux-gnu: Segmentation fault (program cc1plus)

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71516 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/71483] [7 Regression] g++ ICE at -O3 on valid code on x86_64-linux-gnu with “Floating point exception”

2016-06-13 Thread alahay01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71483 alahay01 at gcc dot gnu.org changed: What|Removed |Added CC||alahay01 at gcc dot gnu.org

[Bug tree-optimization/71490] [7 regression] gcc.dg/tree-ssa/slsr-8.c FAILs

2016-06-13 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71490 Thomas Preud'homme changed: What|Removed |Added CC||thopre01 at gcc dot gnu.org --- Com

[Bug bootstrap/71510] [7 Regression] Failed to bootstrap with --with-arch=corei7 --with-cpu=intel

2016-06-13 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71510 --- Comment #4 from H.J. Lu --- (In reply to Richard Biener from comment #2) > Created attachment 38694 [details] > this probably fixes it (didnt' try to reproduce) Yes, it fixes it. Thanks.

[Bug tree-optimization/71520] Missing cross-jumping of switch cases

2016-06-13 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71520 Thomas Schwinge changed: What|Removed |Added CC||tschwinge at gcc dot gnu.org --- Comme

[Bug tree-optimization/71522] [5/6/7 Regression] Wrong optimization of memcpy through a var of type long double

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71522 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug tree-optimization/71522] Wrong optimization of memcpy through a var of type long double

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71522 Richard Biener changed: What|Removed |Added Keywords||wrong-code Component|c

[Bug c/71522] Wrong optimization of memcpy through a var of type long double

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71522 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/71513] [6/7 Regression] ICE on valid C++11 code (with alignas specifier) on x86_64-linux-gnu: Segmentation fault

2016-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71513 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Known to f

[Bug c/71522] Wrong optimization of memcpy through a var of type long double

2016-06-13 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71522 --- Comment #1 from Alexander Cherepanov --- This is run on x86-64, sizeof(long double) == 16. The string literal is 15 letters 'A' and a terminating 0. To get the same effect on x86-32 the string should be shortened by four 'A'.

[Bug c/71522] New: Wrong optimization of memcpy through a var of type long double

2016-06-13 Thread ch3root at openwall dot com
- $ gcc -std=c11 -pedantic -Wall -Wextra test.c && ./a.out AAA $ gcc -std=c11 -pedantic -Wall -Wextra -O3 test.c && ./a.out -- gcc version: gcc (GCC) 7.0.0 20160613 (experimental) The effect is ver

[Bug bootstrap/71510] [7 Regression] Failed to bootstrap with --with-arch=corei7 --with-cpu=intel

2016-06-13 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71510 --- Comment #3 from H.J. Lu --- (In reply to Segher Boessenkool from comment #1) > I cannot reproduce this problem; bootstrap went without a hitch, both > with and without those --with-*. Did you build i386 GCC or x86-64 GCC?

[Bug driver/68463] Offloading fails when some objects are compiled with LTO and some without

2016-06-13 Thread jnorris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68463 --- Comment #8 from jnorris at gcc dot gnu.org --- Author: jnorris Date: Mon Jun 13 13:17:22 2016 New Revision: 237379 URL: https://gcc.gnu.org/viewcvs?rev=237379&root=gcc&view=rev Log: Backport from mainline r236098. 2016-05-10

[Bug c/66682] Lots of macro expansion, very slow compilation

2016-06-13 Thread avibl at cadence dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66682 Avi Bloch changed: What|Removed |Added CC||avibl at cadence dot com --- Comment #10 fro

[Bug c++/71516] [5/6/7 Regression] ICE on invalid C++ code (invalid use of forward declared type) on x86_64-linux-gnu: Segmentation fault (program cc1plus)

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71516 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug c++/71515] [4.9/5/6/7 Regression] ICE on valid C++ code on x86_64-linux-gnu: Segmentation fault (program cc1plus)

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71515 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug tree-optimization/71521] [6/7 Regression] Regression in GCC-7.0.0's optimizer

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71521 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/71514] ICE on C11 code with atomic exchange at -O1 and above on x86_64-linux-gnu: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:879

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71514 Richard Biener changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|rguenth at gcc d

[Bug middle-end/71514] ICE on C11 code with atomic exchange at -O1 and above on x86_64-linux-gnu: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:879

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71514 --- Comment #7 from Richard Biener --- The following ICEs int a, b; int main (int n) { int foo[n]; __atomic_exchange (&a, &foo, &b, __ATOMIC_RELAXED); return 0; } t.c:8:5: internal compiler error: in tree_to_uhwi, at tree.c:7343

[Bug sanitizer/71498] ubsan bounds checking influenced by surrounding code

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71498 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c/71512] ICE: verify_gimple failed with UBSAN

2016-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71512 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug sanitizer/71498] ubsan bounds checking influenced by surrounding code

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71498 --- Comment #3 from Jakub Jelinek --- That has been explained in the submission - walk_tree normally walks the initializers of all vars mentioned in BIND_EXPR_VARS, including TREE_STATIC ones, but obviously we don't want to instrument anything in

[Bug tree-optimization/71521] [6/7 Regression] Regression in GCC-7.0.0's optimizer

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71521 Richard Biener changed: What|Removed |Added CC||kugan at gcc dot gnu.org Target Miles

[Bug c++/71517] g++ gives different warnings if compiling a file directly or adding preprocess step

2016-06-13 Thread albert.astals at canonical dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71517 --- Comment #3 from Albert Astals Cid --- Ok, i see, this is regarding ccache bug https://github.com/ccache/ccache/issues/93

[Bug c++/71511] [6/7 Regression] ICE on valid C++11 code (with decltype) on x86_64-linux-gnu: in cxx_incomplete_type_diagnostic, at cp/typeck2.c:567

2016-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71511 --- Comment #3 from Marek Polacek --- Ah, that's just the gnu++14 change.

[Bug c++/71511] [6/7 Regression] ICE on valid C++11 code (with decltype) on x86_64-linux-gnu: in cxx_incomplete_type_diagnostic, at cp/typeck2.c:567

2016-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71511 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug middle-end/71514] ICE on C11 code with atomic exchange at -O1 and above on x86_64-linux-gnu: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:879

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71514 --- Comment #6 from Richard Biener --- Plus Index: gcc/c-family/c-common.c === --- gcc/c-family/c-common.c (revision 237372) +++ gcc/c-family/c-common.c (working copy) @@ -1

[Bug tree-optimization/71503] [7 Regression] gcc ICE at -O3 on valid code on x86_64-linux-gnu in "gen_phi_arg_condition"

2016-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71503 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug middle-end/71514] ICE on C11 code with atomic exchange at -O1 and above on x86_64-linux-gnu: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:879

2016-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71514 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug middle-end/71514] ICE on C11 code with atomic exchange at -O1 and above on x86_64-linux-gnu: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:879

2016-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71514 --- Comment #4 from Marek Polacek --- Might have started with commit 6e1c78b5ec698f92f4f8e461630b3f7a6234697e Author: jakub Date: Sun Nov 6 19:43:32 2011 + * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove an

[Bug middle-end/71514] ICE on C11 code with atomic exchange at -O1 and above on x86_64-linux-gnu: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:879

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71514 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/71416] [7 Regression] ICE at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (vectorizable_live_operation)

2016-06-13 Thread alahay01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71416 alahay01 at gcc dot gnu.org changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution

[Bug tree-optimization/71416] [7 Regression] ICE at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (vectorizable_live_operation)

2016-06-13 Thread alahay01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71416 --- Comment #9 from alahay01 at gcc dot gnu.org --- Author: alahay01 Date: Mon Jun 13 11:07:35 2016 New Revision: 237375 URL: https://gcc.gnu.org/viewcvs?rev=237375&root=gcc&view=rev Log: 2016-06-13 Alan Hayward gcc/ PR tree-optimizat

[Bug tree-optimization/71521] [6/7 Regression] Regression in GCC-7.0.0's optimizer

2016-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71521 --- Comment #2 from Marek Polacek --- Started with r225108.

[Bug sanitizer/71498] ubsan bounds checking influenced by surrounding code

2016-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71498 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/71517] g++ gives different warnings if compiling a file directly or adding preprocess step

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71517 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug bootstrap/71510] [7 Regression] Failed to bootstrap with --with-arch=corei7 --with-cpu=intel

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71510 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/71518] [6/7 Regression] wrong code at -O3 on x86_64-linux-gnu in 64-bit mode (not in 32-bit mode)

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71518 Jakub Jelinek changed: What|Removed |Added CC||ienkovich at gcc dot gnu.org,

[Bug tree-optimization/71521] [6/7 Regression] Regression in GCC-7.0.0's optimizer

2016-06-13 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71521 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug tree-optimization/71521] New: Regression in GCC-7.0.0's optimizer

2016-06-13 Thread ishiura-compiler at ml dot kwansei.ac.jp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71521 Bug ID: 71521 Summary: Regression in GCC-7.0.0's optimizer Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimizati

[Bug middle-end/71310] Bitfields cause load hit store with smaller store and larger load

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71310 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/71505] -O3 internal compiler error in vect_analyze_data_ref_accesses, at tree-vect-data-refs.c:2596

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71505 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/71520] Missing cross-jumping of switch cases

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71520 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/71505] -O3 internal compiler error in vect_analyze_data_ref_accesses, at tree-vect-data-refs.c:2596

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71505 --- Comment #8 from Richard Biener --- Author: rguenth Date: Mon Jun 13 10:33:30 2016 New Revision: 237374 URL: https://gcc.gnu.org/viewcvs?rev=237374&root=gcc&view=rev Log: 2016-06-13 Richard Biener PR tree-optimization/71505

[Bug bootstrap/71510] [7 Regression] Failed to bootstrap with --with-arch=corei7 --with-cpu=intel

2016-06-13 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71510 --- Comment #1 from Segher Boessenkool --- I cannot reproduce this problem; bootstrap went without a hitch, both with and without those --with-*.

[Bug tree-optimization/71505] -O3 internal compiler error in vect_analyze_data_ref_accesses, at tree-vect-data-refs.c:2596

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71505 --- Comment #7 from Richard Biener --- Author: rguenth Date: Mon Jun 13 10:29:35 2016 New Revision: 237373 URL: https://gcc.gnu.org/viewcvs?rev=237373&root=gcc&view=rev Log: 2016-06-13 Richard Biener PR tree-optimization/71505

[Bug tree-optimization/71520] Missing cross-jumping of switch cases

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71520 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/71505] -O3 internal compiler error in vect_analyze_data_ref_accesses, at tree-vect-data-refs.c:2596

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71505 --- Comment #6 from Richard Biener --- Author: rguenth Date: Mon Jun 13 10:25:26 2016 New Revision: 237372 URL: https://gcc.gnu.org/viewcvs?rev=237372&root=gcc&view=rev Log: 2016-06-13 Richard Biener PR tree-optimization/71505

[Bug tree-optimization/71520] New: Missing cross-jumping of switch cases

2016-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71520 Bug ID: 71520 Summary: Missing cross-jumping of switch cases Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimiza

[Bug target/61578] [4.9 regression] Code size increase for ARM thumb compared to 4.8.x when compiling with -Os

2016-06-13 Thread avieira at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578 --- Comment #44 from avieira at gcc dot gnu.org --- Author: avieira Date: Mon Jun 13 10:03:30 2016 New Revision: 237371 URL: https://gcc.gnu.org/viewcvs?rev=237371&root=gcc&view=rev Log: Backport from Mainline 2015-09-25 Vladimir

[Bug target/71519] New: "Out of range operand" bteqz inst generated by "casesi_internal_mips16_"

2016-06-13 Thread yszhou4tech at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71519 Bug ID: 71519 Summary: "Out of range operand" bteqz inst generated by "casesi_internal_mips16_" Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal

[Bug target/61578] [4.9 regression] Code size increase for ARM thumb compared to 4.8.x when compiling with -Os

2016-06-13 Thread avieira at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578 --- Comment #43 from avieira at gcc dot gnu.org --- Author: avieira Date: Mon Jun 13 09:58:34 2016 New Revision: 237369 URL: https://gcc.gnu.org/viewcvs?rev=237369&root=gcc&view=rev Log: Backport from Mainline 2015-09-01 Vladimir

[Bug tree-optimization/71505] -O3 internal compiler error in vect_analyze_data_ref_accesses, at tree-vect-data-refs.c:2596

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71505 --- Comment #5 from Richard Biener --- Author: rguenth Date: Mon Jun 13 09:44:51 2016 New Revision: 237368 URL: https://gcc.gnu.org/viewcvs?rev=237368&root=gcc&view=rev Log: 2016-06-13 Richard Biener PR tree-optimization/71505

[Bug tree-optimization/71505] -O3 internal compiler error in vect_analyze_data_ref_accesses, at tree-vect-data-refs.c:2596

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71505 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/71508] Huge memory usage on compiling with many types

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71508 Richard Biener changed: What|Removed |Added Keywords||compile-time-hog --- Comment #1 from Ri

[Bug tree-optimization/71509] Bitfield causes load hit store with larger store than load

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71509 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/71511] [6/7 Regression] ICE on valid C++11 code (with decltype) on x86_64-linux-gnu: in cxx_incomplete_type_diagnostic, at cp/typeck2.c:567

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71511 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Known to work|

[Bug c/71512] ICE: verify_gimple failed with UBSAN

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71512 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Status|UN

[Bug c++/71513] [6/7 Regression] ICE on valid C++11 code (with alignas specifier) on x86_64-linux-gnu: Segmentation fault

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71513 Richard Biener changed: What|Removed |Added Keywords||ice-on-invalid-code Known to work|

[Bug middle-end/71514] ICE on C11 code with atomic exchange at -O1 and above on x86_64-linux-gnu: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:879

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71514 Richard Biener changed: What|Removed |Added Component|tree-optimization |middle-end --- Comment #2 from Richard

[Bug middle-end/71476] ICE in gimplify_switch_expr with -Wswitch-unreachable

2016-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71476 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/71515] [4.9/5/6/7 Regression] ICE on valid C++ code on x86_64-linux-gnu: Segmentation fault (program cc1plus)

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71515 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Known to work|

[Bug c++/71516] [7 Regression] ICE on invalid C++ code (invalid use of forward declared type) on x86_64-linux-gnu: Segmentation fault (program cc1plus)

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71516 Richard Biener changed: What|Removed |Added Keywords||error-recovery, |

[Bug tree-optimization/71518] [6/7 Regression] wrong code at -O3 on x86_64-linux-gnu in 64-bit mode (not in 32-bit mode)

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71518 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target|

[Bug middle-end/71476] ICE in gimplify_switch_expr with -Wswitch-unreachable

2016-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71476 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Mon Jun 13 08:57:02 2016 New Revision: 237367 URL: https://gcc.gnu.org/viewcvs?rev=237367&root=gcc&view=rev Log: PR middle-end/71476 * gimplify.c (maybe_warn_switch_unr

[Bug target/71379] [7 regression] Bootstrap fail on S/390 32 bit starting with r236831

2016-06-13 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71379 --- Comment #5 from Andreas Krebbel --- Author: krebbel Date: Mon Jun 13 08:50:38 2016 New Revision: 237366 URL: https://gcc.gnu.org/viewcvs?rev=237366&root=gcc&view=rev Log: S/390: Fix MAX_ARGS value. Committed to GCC 5 and mainline branches.

[Bug tree-optimization/71416] [7 Regression] ICE at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (vectorizable_live_operation)

2016-06-13 Thread alahay01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71416 --- Comment #8 from alahay01 at gcc dot gnu.org --- In my current checkout, there is no ICE on x86 or aarch64. I've updated to latest head, and can now reproduce the ICE on x86 (but not on aarch64). Looks like there ends up being two stmts in th

[Bug tree-optimization/71483] [7 Regression] g++ ICE at -O3 on valid code on x86_64-linux-gnu with “Floating point exception”

2016-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71483 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/71379] [7 regression] Bootstrap fail on S/390 32 bit starting with r236831

2016-06-13 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71379 Andreas Krebbel changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/71503] [7 Regression] gcc ICE at -O3 on valid code on x86_64-linux-gnu in "gen_phi_arg_condition"

2016-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71503 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/71379] [7 regression] Bootstrap fail on S/390 32 bit starting with r236831

2016-06-13 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71379 --- Comment #3 from Andreas Krebbel --- Author: krebbel Date: Mon Jun 13 08:37:31 2016 New Revision: 237365 URL: https://gcc.gnu.org/viewcvs?rev=237365&root=gcc&view=rev Log: S/390: Fix MAX_ARGS value. gcc/ChangeLog: 2016-06-13 Andreas Krebbe

[Bug tree-optimization/71505] -O3 internal compiler error in vect_analyze_data_ref_accesses, at tree-vect-data-refs.c:2596

2016-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71505 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #3

[Bug target/71379] [7 regression] Bootstrap fail on S/390 32 bit starting with r236831

2016-06-13 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71379 --- Comment #2 from Andreas Krebbel --- Author: krebbel Date: Mon Jun 13 08:34:45 2016 New Revision: 237364 URL: https://gcc.gnu.org/viewcvs?rev=237364&root=gcc&view=rev Log: S/390: Fix MAX_ARGS value. gcc/ChangeLog: 2016-06-13 Andreas Krebbe

[Bug target/71379] [7 regression] Bootstrap fail on S/390 32 bit starting with r236831

2016-06-13 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71379 Andreas Krebbel changed: What|Removed |Added Component|tree-optimization |target Assignee|law at redha

[Bug tree-optimization/71503] [7 Regression] gcc ICE at -O3 on valid code on x86_64-linux-gnu in "gen_phi_arg_condition"

2016-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71503 Martin Liška changed: What|Removed |Added Last reconfirmed||2016-6-13 CC|

[Bug tree-optimization/71518] [7 Regression] wrong code at -O3 on x86_64-linux-gnu in 64-bit mode (not in 32-bit mode)

2016-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71518 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/71510] [7 Regression] Failed to bootstrap with --with-arch=corei7 --with-cpu=intel

2016-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71510 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug sanitizer/71498] ubsan bounds checking influenced by surrounding code

2016-06-13 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71498 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/71506] ICE with libvpx with -floop-interchange: isl_constraint.c:627: expecting integer value

2016-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71506 Martin Liška changed: What|Removed |Added Component|c |tree-optimization --- Comment #2 from Mar

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