r261931 - in /branches/gcc-7-branch/gcc: Change...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Jun 22 20:52:44 2018
New Revision: 261931

URL: https://gcc.gnu.org/viewcvs?rev=261931&root=gcc&view=rev
Log:
	Backported from mainline
	2018-03-20  Jakub Jelinek  <jakub@redhat.com>

	PR c/84953
	* builtins.c (fold_builtin_strpbrk): For strpbrk(x, "") use type
	instead of TREE_TYPE (s1) for the return value.

	* gcc.dg/pr84953.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr84953.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/builtins.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog