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r254013 - in /trunk/gcc: ChangeLog config/i386/...

From: hjl at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Mon, 23 Oct 2017 15:49:19 -0000
Subject: r254013 - in /trunk/gcc: ChangeLog config/i386/...

Author: hjl
Date: Mon Oct 23 15:49:19 2017
New Revision: 254013

URL: https://gcc.gnu.org/viewcvs?rev=254013&root=gcc&view=rev
Log:
i386: Skip DF_REF_INSN if DF_REF_INSN_INFO is false

We should check DF_REF_INSN_INFO before accessing DF_REF_INSN.

gcc/

	PR target/82673
	* config/i386/i386.c (ix86_finalize_stack_frame_flags): Skip
	DF_REF_INSN if DF_REF_INSN_INFO is false.

gcc/testsuite/

	PR target/82673
	* gcc.target/i386/pr82673.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr82673.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog

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