r254396 - in /trunk/gcc: ChangeLog config/i386/...

Fri Nov 3 20:30:00 GMT 2017

Author: law
Date: Fri Nov  3 20:30:53 2017
New Revision: 254396

URL: https://gcc.gnu.org/viewcvs?rev=254396&root=gcc&view=rev
Log:
	* config/i386/i386.c (ix86_emit_restore_reg_using_pop): Prototype.
	(ix86_adjust_stack_and_probe_stack_clash): Use a push/pop sequence
	to probe at the start of a noreturn function.

	* gcc.target/i386/stack-check-12.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/stack-check-12.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog