blob: 0ef245a17fd8924a99c9f6015311622543d14b22 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
Backport fix for PR target/58854
2013-11-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Backported from mainline
2013-10-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/58854
* config/arm/arm.c (arm_expand_epilogue_apcs_frame): Emit blockage
Upstream-Status: Backport
--- gcc-4_8-branch/gcc/config/arm/arm.c 2013/11/11 08:00:45 204664
+++ gcc-4_8-branch/gcc/config/arm/arm.c 2013/11/11 09:38:14 204665
@@ -23555,6 +23555,7 @@
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,
|