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[Bug tree-optimization/83523] [6/7/8 Regression] ICE: verify_gimple failed (error: statement marked for throw, but doesn't)
- 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: Thu, 21 Dec 2017 19:27:52 +0000
- Subject: [Bug tree-optimization/83523] [6/7/8 Regression] ICE: verify_gimple failed (error: statement marked for throw, but doesn't)
- Auto-submitted: auto-generated
- References: <bug-83523-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83523
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Dec 21 19:27:21 2017
New Revision: 255953
URL: https://gcc.gnu.org/viewcvs?rev=255953&root=gcc&view=rev
Log:
PR tree-optimization/83523
* tree-ssa-math-opts.c (is_widening_mult_p): Return false if
for INTEGER_TYPE TYPE_OVERFLOW_TRAPS.
(convert_mult_to_fma): Likewise.
* g++.dg/tree-ssa/pr83523.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/tree-ssa/pr83523.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-math-opts.c