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* [Bug tree-optimization/46995] New: [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math @ 2010-12-17 19:53 zsojka at seznam dot cz 2010-12-17 19:55 ` [Bug tree-optimization/46995] " hjl.tools at gmail dot com ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: zsojka at seznam dot cz @ 2010-12-17 19:53 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46995 Summary: [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned@gcc.gnu.org ReportedBy: zsojka@seznam.cz CC: spop@gcc.gnu.org Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 22803 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22803 reduced testcase (from pr42180.f90) Testcase is very similiar to PR46994, and flags are the same. Compiler output: $ gcc -O -ffast-math -fgraphite-identity -fno-tree-dce pr46995.f90 pr46995.f90: In function 'foo': pr46995.f90:1:0: error: definition in block 11 does not dominate use in block 16 for SSA_NAME: s_10 in statement: s_7 = s_10; pr46995.f90:1:0: internal compiler error: verify_ssa failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r167954 - crash r165699 - OK 4.5 r166509 - OK ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/46995] [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math 2010-12-17 19:53 [Bug tree-optimization/46995] New: [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math zsojka at seznam dot cz @ 2010-12-17 19:55 ` hjl.tools at gmail dot com 2011-02-04 7:56 ` spop at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: hjl.tools at gmail dot com @ 2010-12-17 19:55 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46995 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2010.12.17 19:55:27 CC| |matz at gcc dot gnu.org Target Milestone|--- |4.6.0 Ever Confirmed|0 |1 --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2010-12-17 19:55:27 UTC --- It is caused by revision 167184: http://gcc.gnu.org/ml/gcc-cvs/2010-11/msg01074.html ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/46995] [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math 2010-12-17 19:53 [Bug tree-optimization/46995] New: [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math zsojka at seznam dot cz 2010-12-17 19:55 ` [Bug tree-optimization/46995] " hjl.tools at gmail dot com @ 2011-02-04 7:56 ` spop at gcc dot gnu.org 2011-02-08 16:56 ` spop at gcc dot gnu.org 2011-02-08 17:15 ` spop at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: spop at gcc dot gnu.org @ 2011-02-04 7:56 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46995 Sebastian Pop <spop at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | --- Comment #2 from Sebastian Pop <spop at gcc dot gnu.org> 2011-02-04 07:56:18 UTC --- Patch: http://gcc.gnu.org/ml/gcc-patches/2011-02/msg00277.html ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/46995] [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math 2010-12-17 19:53 [Bug tree-optimization/46995] New: [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math zsojka at seznam dot cz 2010-12-17 19:55 ` [Bug tree-optimization/46995] " hjl.tools at gmail dot com 2011-02-04 7:56 ` spop at gcc dot gnu.org @ 2011-02-08 16:56 ` spop at gcc dot gnu.org 2011-02-08 17:15 ` spop at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: spop at gcc dot gnu.org @ 2011-02-08 16:56 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46995 --- Comment #3 from Sebastian Pop <spop at gcc dot gnu.org> 2011-02-08 16:54:03 UTC --- Author: spop Date: Tue Feb 8 16:53:57 2011 New Revision: 169928 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169928 Log: Fix PRs 46834, 46994, and 46995: only rewrite reductions not containing other computations. 2011-02-08 Sebastian Pop <sebastian.pop@amd.com> PR tree-optimization/46834 PR tree-optimization/46994 PR tree-optimization/46995 * graphite-sese-to-poly.c (used_outside_reduction): New. (detect_commutative_reduction): Call used_outside_reduction. (rewrite_commutative_reductions_out_of_ssa_close_phi): Call translate_scalar_reduction_to_array only when at least one loop-phi/close-phi tuple has been detected. * gcc.dg/graphite/id-pr46834.c: New. * gfortran.dg/graphite/id-pr46994.f90: New. * gfortran.dg/graphite/id-pr46995.f90: New. Added: trunk/gcc/testsuite/gcc.dg/graphite/id-pr46834.c trunk/gcc/testsuite/gfortran.dg/graphite/id-pr46994.f90 trunk/gcc/testsuite/gfortran.dg/graphite/id-pr46995.f90 Modified: trunk/gcc/ChangeLog trunk/gcc/graphite-sese-to-poly.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/46995] [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math 2010-12-17 19:53 [Bug tree-optimization/46995] New: [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math zsojka at seznam dot cz ` (2 preceding siblings ...) 2011-02-08 16:56 ` spop at gcc dot gnu.org @ 2011-02-08 17:15 ` spop at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: spop at gcc dot gnu.org @ 2011-02-08 17:15 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46995 Sebastian Pop <spop at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #4 from Sebastian Pop <spop at gcc dot gnu.org> 2011-02-08 16:56:31 UTC --- Fixed. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2011-02-08 16:57 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-12-17 19:53 [Bug tree-optimization/46995] New: [4.6 Regression] ICE: verify_ssa failed: definition in block 11 does not dominate use in block 16 with -fgraphite-identity -fno-tree-dce -ffast-math zsojka at seznam dot cz 2010-12-17 19:55 ` [Bug tree-optimization/46995] " hjl.tools at gmail dot com 2011-02-04 7:56 ` spop at gcc dot gnu.org 2011-02-08 16:56 ` spop at gcc dot gnu.org 2011-02-08 17:15 ` spop at gcc dot gnu.org
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