| From 9a228f68817f79bbd1d295b8e6fcaed25c47ee8f Mon Sep 17 00:00:00 2001 |
| From: ramana <ramana@138bc75d-0d04-0410-961f-82ee72b054a4> |
| Date: Wed, 30 Oct 2013 10:54:04 +0000 |
| Subject: [PATCH] Fix PR target/58854 |
| |
| 2013-10-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> |
| |
| PR target/58854 |
| * config/arm/arm.c (arm_expand_epilogue_apcs_frame): Emit blockage. |
| |
| |
| git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204203 138bc75d-0d04-0410-961f-82ee72b054a4 |
| --- |
| (omitted from this patch) gcc/ChangeLog | 5 +++++ |
| gcc/config/arm/arm.c | 1 + |
| 2 files changed, 6 insertions(+), 0 deletions(-) |
| |
| diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c |
| index 212a4bc..23dfc0e 100644 |
| --- a/gcc/config/arm/arm.c |
| +++ b/gcc/config/arm/arm.c |
| @@ -26547,6 +26547,7 @@ arm_expand_epilogue_apcs_frame (bool really_return) |
| num_regs = bit_count (saved_regs_mask); |
| if ((offsets->outgoing_args != (1 + num_regs)) || cfun->calls_alloca) |
| { |
| + emit_insn (gen_blockage ()); |
| /* Unwind the stack to just below the saved registers. */ |
| emit_insn (gen_addsi3 (stack_pointer_rtx, |
| hard_frame_pointer_rtx, |
| -- |
| 1.7.1 |
| |
