24 lines
818 B
Diff
24 lines
818 B
Diff
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,
|