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PR tree-optimization/83523
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Dec 2017 19:27:21 +0000 (19:27 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Dec 2017 19:27:21 +0000 (19:27 +0000)
commitf2ef72763298c351b77040efe72df344aba64f68
tree596ed8170302cc0de6ee4ac60a9c475bef9add5etree | snapshot
parent18b3dab4ff27e4e8dbc9c098597f7d38bb22d6f6commit | diff
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255953 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/g++.dg/tree-ssa/pr83523.C [new file with mode: 0644] blob
gcc/tree-ssa-math-opts.c diff | blob | blame | history
Mirror of https://gcc.gnu.org/git/gcc.git