yann@3294: commit 9a228f68817f79bbd1d295b8e6fcaed25c47ee8f
yann@3294: Author: ramana <ramana@138bc75d-0d04-0410-961f-82ee72b054a4>
yann@3294: Date:   Wed Oct 30 10:54:04 2013 +0000
yann@3294: 
yann@3294:     Fix PR target/58854
yann@3294:     
yann@3294:     2013-10-30  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
yann@3294:     
yann@3294:     	PR target/58854
yann@3294:     	* config/arm/arm.c (arm_expand_epilogue_apcs_frame): Emit blockage.
yann@3294:     
yann@3294:     
yann@3294:     git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204203 138bc75d-0d04-0410-961f-82ee72b054a4
yann@3294: 
yann@3294: [yann.morin.1998@free.fr: removed the patch to the Changelog, it does not
yann@3294:  apply and we don't really need it; re-diff to avoid offsets]
yann@3294: 
yann@3294: diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
yann@3294: index 212a4bc..23dfc0e 100644
yann@3294: --- a/gcc/config/arm/arm.c
yann@3294: +++ b/gcc/config/arm/arm.c
yann@3294: @@ -23555,6 +23555,7 @@ arm_expand_epilogue_apcs_frame (bool really_return)
yann@3294:    num_regs = bit_count (saved_regs_mask);
yann@3294:    if ((offsets->outgoing_args != (1 + num_regs)) || cfun->calls_alloca)
yann@3294:      {
yann@3294: +      emit_insn (gen_blockage ());
yann@3294:        /* Unwind the stack to just below the saved registers.  */
yann@3294:        emit_insn (gen_addsi3 (stack_pointer_rtx,
yann@3294:                               hard_frame_pointer_rtx,