r259410 - in /branches/gcc-6-branch/gcc: Change...

[hjl@gcc.gnu.org]

Author: hjl
Date: Mon Apr 16 18:43:57 2018
New Revision: 259410

URL: https://gcc.gnu.org/viewcvs?rev=259410&root=gcc&view=rev
Log:
i386: Use reference of struct ix86_frame to avoid copy

When there is no need to make a copy of ix86_frame, we can use reference
of struct ix86_frame to avoid copy.

	Backport from mainline
	2017-11-06  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_can_use_return_insn_p): Use reference
	of struct ix86_frame.
	(ix86_initial_elimination_offset): Likewise.
	(ix86_expand_split_stack_prologue): Likewise.

Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/i386/i386.c