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| author | Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> | 2013-10-30 10:54:04 +0000 |
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| committer | Ramana Radhakrishnan <ramana@gcc.gnu.org> | 2013-10-30 10:54:04 +0000 |
| commit | 55ebf587382e3e1a41b9c1705a74e4a1ed6acae5 (patch) | |
| tree | 4f4310f789c944c0fdaa7ee3ba27e46c4db29661 /gcc/config | |
| parent | 34a3fb96dcdc2fadf7a9f206a5d1e42f4dbf177d (diff) | |
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re PR target/58854 ("sub sp, fp, #40" hoisted above frame accesses)
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.
From-SVN: r204203
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/arm/arm.c | 1 |
1 files changed, 1 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, |