r246059 - in /trunk/gcc: ChangeLog lra-assigns....

[bernds@gcc.gnu.org]

Author: bernds
Date: Fri Mar 10 21:17:13 2017
New Revision: 246059

URL: https://gcc.gnu.org/viewcvs?rev=246059&root=gcc&view=rev
Log:
	PR rtl-optimization/78911
	* lra-assigns.c (must_not_spill_p): New function.
	(spill_for): Use it.

	PR rtl-optimization/78911
	* gcc.target/i386/pr78911-1.c: New test.
	* gcc.target/i386/pr78911-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr78911-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr78911-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-assigns.c
    trunk/gcc/testsuite/ChangeLog