r265720 - in /trunk/gcc: ChangeLog gimple-ssa-s...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Nov  1 12:31:45 2018
New Revision: 265720

URL: https://gcc.gnu.org/viewcvs?rev=265720&root=gcc&view=rev
Log:
	PR tree-optimization/87826
	* gimple-ssa-store-merging.c (do_shift_rotate): Punt if count is
	negative or larger or equal to type's precision.

	* gcc.dg/pr87826.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr87826.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-store-merging.c
    trunk/gcc/testsuite/ChangeLog