r257217 - in /trunk/gcc: ChangeLog config/i386/...

Wed Jan 31 05:02:00 GMT 2018

Author: law
Date: Wed Jan 31 05:02:30 2018
New Revision: 257217

URL: https://gcc.gnu.org/viewcvs?rev=257217&root=gcc&view=rev
Log:
	PR target/84064
	* i386.c (ix86_adjust_stack_and_probe_stack_clash): New argument
	INT_REGISTERS_SAVED.  Check it prior to calling
	get_scratch_register_on_entry.
	(ix86_adjust_stack_and_probe): Similarly.
	(ix86_emit_probe_stack_range): Similarly.
	(ix86_expand_prologue): Corresponding changes.

	PR target/84064
	* gcc.target/i386/pr84064: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr84064.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog