r248926 - in /trunk/gcc: ChangeLog config/sparc...

[davem@gcc.gnu.org]

Author: davem
Date: Tue Jun  6 17:02:22 2017
New Revision: 248926

URL: https://gcc.gnu.org/viewcvs?rev=248926&root=gcc&view=rev
Log:
sparc: Fix stack references in return delay slot.

gcc/

	PR target/80968
	* config/sparc/sparc.c (sparc_expand_prologue): Emit frame
	blockage if function uses alloca.

gcc/testsuite/

	* gcc.target/sparc/sparc-ret-3.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/sparc/sparc-ret-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sparc/sparc.c
    trunk/gcc/testsuite/ChangeLog