r216975 - in /trunk/gcc: ChangeLog config/i386/...

[ienkovich@gcc.gnu.org]

Author: ienkovich
Date: Fri Oct 31 13:30:06 2014
New Revision: 216975

URL: https://gcc.gnu.org/viewcvs?rev=216975&root=gcc&view=rev
Log:
gcc/

	PR target/63534
	* config/i386/i386.c (ix86_init_pic_reg): Emit SET_GOT to
	REAL_PIC_OFFSET_TABLE_REGNUM for mcount profiling.
	(ix86_save_reg): Save REAL_PIC_OFFSET_TABLE_REGNUM when profiling
	using mcount in 32bit PIC mode.
	(ix86_elim_entry_set_got): New.
	(ix86_expand_prologue): For the mcount profiling emit new SET_GOT
	in PROLOGUE, delete initial if possible.

gcc/testsuite/

	PR target/63534
	* gcc.target/i386/mcount_pic.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/i386/mcount_pic.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog