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author	Richard Biener <rguenther@suse.de>
	Thu, 24 Jan 2019 11:07:19 +0000 (11:07 +0000)
committer	Richard Biener <rguenth@gcc.gnu.org>
	Thu, 24 Jan 2019 11:07:19 +0000 (11:07 +0000)
commit	5402bc4ab8d82b8d4b7274c261a5f3e692ad27c0
tree	f712b0c418293fa4d375a14331c7fb6a1f311b0a	tree
parent	3068600f90329ff9dd54bc3f1c8b12a43de56980	commit \| diff

backport: re PR middle-end/89008 (O2 and O1 results differ for simple test)

2019-01-24 Richard Biener <rguenther@suse.de>

Backport from mainline
2019-01-23 Richard Biener <rguenther@suse.de>

PR tree-optimization/89008
* tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
not leave another stray operand.

* gcc.dg/torture/pr89008.c: New testcase.

From-SVN: r268235

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/torture/pr89008.c	[new file with mode: 0644]	blob
gcc/tree-ssa-reassoc.c		diff \| blob \| blame \| history

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