r275080 - in /branches/gcc-7-branch/gcc: Change...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Aug 30 11:21:45 2019
New Revision: 275080

URL: https://gcc.gnu.org/viewcvs?rev=275080&root=gcc&view=rev
Log:
	Backported from mainline
	2018-12-13  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/88470
	* cfgcleanup.c (outgoing_edges_match): If the function is
	shrink-wrapped and bb1 ends with a JUMP_INSN with a single fake
	edge to EXIT, return false.

	* gcc.target/i386/pr88470.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr88470.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/cfgcleanup.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog