r218420 - in /branches/gcc-4_8-branch/gcc: Chan...

[hjl@gcc.gnu.org]

Author: hjl
Date: Fri Dec  5 12:02:33 2014
New Revision: 218420

URL: https://gcc.gnu.org/viewcvs?rev=218420&root=gcc&view=rev
Log:
Pass unpromoted argument to promote_function_mode

This patch updates setup_incoming_promotions in combine.c to match what
is actually passed in assign_parm_setup_reg in function.c.

gcc/

	Backport from mainline
	PR rtl-optimization/64037
	* combine.c (setup_incoming_promotions): Pass the argument
	before any promotions happen to promote_function_mode.

gcc/testsuite/

	Backport from mainline
	PR rtl-optimization/64037
	* g++.dg/pr64037.C: New test.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/pr64037.C
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/combine.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog