r267852 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Jan 11 19:04:32 2019
New Revision: 267852

URL: https://gcc.gnu.org/viewcvs?rev=267852&root=gcc&view=rev
Log:
	PR tree-optimization/88693
	* tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
	for STRING_CSTs that don't contain any NUL characters in the first
	TREE_STRING_LENGTH bytes.

	* gcc.c-torture/execute/pr88693.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr88693.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-strlen.c