r240392 - in /trunk/gcc: ChangeLog config/i386/...

[marxin@gcc.gnu.org]

Author: marxin
Date: Fri Sep 23 07:55:57 2016
New Revision: 240392

URL: https://gcc.gnu.org/viewcvs?rev=240392&root=gcc&view=rev
Log:
Fix PR target/71652

	PR target/71652
	* config/i386/i386.c (ix86_option_override_internal): Change
	signature and return false when there's an error related to
	arch string.
	(release_options_strings): New function.
	(ix86_valid_target_attribute_tree): Call the function.
	* gcc.target/i386/pr71652.c: New test.
	* gcc.target/i386/pr71652-2.c: New test.
	* gcc.target/i386/pr71652-3.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr71652-2.c
    trunk/gcc/testsuite/gcc.target/i386/pr71652-3.c
    trunk/gcc/testsuite/gcc.target/i386/pr71652.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog