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author	Richard Biener <rguenther@suse.de>
	Wed, 27 Nov 2019 12:16:54 +0000 (12:16 +0000)
committer	Richard Biener <rguenth@gcc.gnu.org>
	Wed, 27 Nov 2019 12:16:54 +0000 (12:16 +0000)
commit	88feafba3cb5b186d53080c4958474065c4bd5d2
tree	7298af26e95c1f2a3f422cd75c35c6b583284c5e	tree \| snapshot
parent	b7b848f5d7984a9984e0a518b75ff91a0de0cb32	commit \| diff

re PR tree-optimization/92690 (vector CTOR optimization performs invalid conversion)

2019-11-27 Richard Biener <rguenther@suse.de>

PR tree-optimization/92690
* tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
converting elements not originally converted.

* gcc.dg/torture/pr92690.c: New testcase.
* gcc.dg/tree-ssa/forwprop-35.c: Adjust.

From-SVN: r278764

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/torture/pr92690.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c		diff \| blob \| blame \| history
gcc/tree-ssa-forwprop.c		diff \| blob \| blame \| history

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