r216596 - in /trunk/gcc: ChangeLog cse.c dce.c ...

[iverbin@gcc.gnu.org]

Author: iverbin
Date: Thu Oct 23 16:52:11 2014
New Revision: 216596

URL: https://gcc.gnu.org/viewcvs?rev=216596&root=gcc&view=rev
Log:
	PR target/63534
	PR target/63618
gcc/
	* cse.c (delete_trivially_dead_insns): Consider PIC register is used
	while it is pseudo.
	* dse.c (deletable_insn_p): Likewise.
gcc/testsuite/
	* gcc.target/i386/pr63618.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr63618.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cse.c
    trunk/gcc/dce.c
    trunk/gcc/testsuite/ChangeLog