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* [Bug tree-optimization/60023] New: [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 @ 2014-02-01 9:49 zsojka at seznam dot cz 2014-02-01 15:58 ` [Bug tree-optimization/60023] " hjl.tools at gmail dot com ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: zsojka at seznam dot cz @ 2014-02-01 9:49 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60023 Bug ID: 60023 Summary: [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Created attachment 32008 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32008&action=edit partially reduced testcase Compiler output: $ gcc -O3 -fnon-call-exceptions -mavx2 -std=c++0x testcase.C testcase.C: In function 'void __copy_move_b(_Bit_iterator, _Bit_iterator)': testcase.C:110:6: error: dead STMT in EH table void __copy_move_b (_Bit_iterator __last, _Bit_iterator __result) ^ # VUSE <.MEM_81> _55 = *SR.55_29(D); testcase.C:110:6: error: dead STMT in EH table # .MEM_89 = VDEF <.MEM_79> *SR.53_41(D) = _45; testcase.C:110:6: error: dead STMT in EH table # .MEM_90 = VDEF <.MEM_80> *SR.54_35(D) = _51; testcase.C:110:6: error: dead STMT in EH table # .MEM_91 = VDEF <.MEM_81> *SR.55_29(D) = _57; testcase.C:110:6: error: dead STMT in EH table # .MEM_88 = VDEF <.MEM_78> *SR.52_47(D) = _39; testcase.C:110:6: error: dead STMT in EH table # VUSE <.MEM_82> _61 = *SR.56_23(D); testcase.C:110:6: error: dead STMT in EH table # VUSE <.MEM_22> _25 = *SR.50_1(D); testcase.C:110:6: error: dead STMT in EH table # VUSE <.MEM_83> _67 = *SR.57_105(D); testcase.C:110:6: error: dead STMT in EH table # VUSE <.MEM_77> _31 = *SR.51_8(D); testcase.C:110:6: error: dead STMT in EH table # VUSE <.MEM_84> _73 = *SR.58_106(D); testcase.C:110:6: error: dead STMT in EH table # .MEM_92 = VDEF <.MEM_82> *SR.56_23(D) = _63; testcase.C:110:6: error: dead STMT in EH table # .MEM_86 = VDEF <.MEM_22> *SR.50_1(D) = _27; testcase.C:110:6: error: dead STMT in EH table # .MEM_93 = VDEF <.MEM_83> *SR.57_105(D) = _69; testcase.C:110:6: error: dead STMT in EH table # .MEM_87 = VDEF <.MEM_77> *SR.51_8(D) = _33; testcase.C:110:6: error: dead STMT in EH table # .MEM_94 = VDEF <.MEM_84> *SR.58_106(D) = _75; testcase.C:110:6: error: dead STMT in EH table # VUSE <.MEM_78> _37 = *SR.52_47(D); testcase.C:110:6: error: dead STMT in EH table # VUSE <.MEM_79> _43 = *SR.53_41(D); testcase.C:110:6: error: dead STMT in EH table # VUSE <.MEM_80> _49 = *SR.54_35(D); testcase.C:110:6: internal compiler error: verify_gimple failed 0xd16113 verify_gimple_in_cfg(function*) /mnt/svn/gcc-trunk/gcc/tree-cfg.c:4940 0xbf10b2 execute_function_todo /mnt/svn/gcc-trunk/gcc/passes.c:1853 0xbf1a03 execute_todo /mnt/svn/gcc-trunk/gcc/passes.c:1887 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. This source contains uninitialised variables, but the original unreduced testcase didn't. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/60023] [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 2014-02-01 9:49 [Bug tree-optimization/60023] New: [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 zsojka at seznam dot cz @ 2014-02-01 15:58 ` hjl.tools at gmail dot com 2014-02-03 9:43 ` rguenth at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: hjl.tools at gmail dot com @ 2014-02-01 15:58 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60023 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-02-01 CC| |hjl.tools at gmail dot com, | |jakub at gcc dot gnu.org, | |kirill.yukhin at intel dot com Target Milestone|--- |4.9.0 Ever confirmed|0 |1 --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> --- It is caused by r205856. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/60023] [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 2014-02-01 9:49 [Bug tree-optimization/60023] New: [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 zsojka at seznam dot cz 2014-02-01 15:58 ` [Bug tree-optimization/60023] " hjl.tools at gmail dot com @ 2014-02-03 9:43 ` rguenth at gcc dot gnu.org 2014-02-03 16:02 ` jakub at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2014-02-03 9:43 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60023 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P1 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/60023] [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 2014-02-01 9:49 [Bug tree-optimization/60023] New: [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 zsojka at seznam dot cz 2014-02-01 15:58 ` [Bug tree-optimization/60023] " hjl.tools at gmail dot com 2014-02-03 9:43 ` rguenth at gcc dot gnu.org @ 2014-02-03 16:02 ` jakub at gcc dot gnu.org 2014-02-04 13:08 ` jakub at gcc dot gnu.org 2014-02-04 13:09 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2014-02-03 16:02 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60023 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 32029 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32029&action=edit gcc49-pr60023.patch Untested fix. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/60023] [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 2014-02-01 9:49 [Bug tree-optimization/60023] New: [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 zsojka at seznam dot cz ` (2 preceding siblings ...) 2014-02-03 16:02 ` jakub at gcc dot gnu.org @ 2014-02-04 13:08 ` jakub at gcc dot gnu.org 2014-02-04 13:09 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2014-02-04 13:08 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60023 --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Tue Feb 4 13:08:00 2014 New Revision: 207464 URL: http://gcc.gnu.org/viewcvs?rev=207464&root=gcc&view=rev Log: PR tree-optimization/60023 * tree-if-conv.c (predicate_mem_writes): Pass true instead of false to gsi_replace. * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt has been in some EH region and vec_stmt could throw, add vec_stmt into the same EH region. * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD has no lhs, ignore it. * internal-fn.c (expand_MASK_LOAD): Likewise. * g++.dg/vect/pr60023.cc: New test. Added: trunk/gcc/testsuite/g++.dg/vect/pr60023.cc Modified: trunk/gcc/ChangeLog trunk/gcc/internal-fn.c trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-data-ref.c trunk/gcc/tree-if-conv.c trunk/gcc/tree-vect-stmts.c ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/60023] [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 2014-02-01 9:49 [Bug tree-optimization/60023] New: [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 zsojka at seznam dot cz ` (3 preceding siblings ...) 2014-02-04 13:08 ` jakub at gcc dot gnu.org @ 2014-02-04 13:09 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2014-02-04 13:09 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60023 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2014-02-04 13:09 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2014-02-01 9:49 [Bug tree-optimization/60023] New: [4.9 Regression] ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2 zsojka at seznam dot cz 2014-02-01 15:58 ` [Bug tree-optimization/60023] " hjl.tools at gmail dot com 2014-02-03 9:43 ` rguenth at gcc dot gnu.org 2014-02-03 16:02 ` jakub at gcc dot gnu.org 2014-02-04 13:08 ` jakub at gcc dot gnu.org 2014-02-04 13:09 ` jakub at gcc dot gnu.org
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