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[Bug tree-optimization/79734] [6/7 Regression] ICE: verify_gimple failed
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 01 Mar 2017 08:35:20 +0000
- Subject: [Bug tree-optimization/79734] [6/7 Regression] ICE: verify_gimple failed
- Auto-submitted: auto-generated
- References: <bug-79734-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79734
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Mar 1 08:34:48 2017
New Revision: 245801
URL: https://gcc.gnu.org/viewcvs?rev=245801&root=gcc&view=rev
Log:
PR tree-optimization/79734
* tree-vect-generic.c (expand_vector_condition): Optimize
AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
Handle VEC_COND_EXPR where comparison has different inner width from
type's inner width.
* g++.dg/opt/pr79734.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/opt/pr79734.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-generic.c