From 9a228f68817f79bbd1d295b8e6fcaed25c47ee8f Mon Sep 17 00:00:00 2001 From: ramana Date: Wed, 30 Oct 2013 10:54:04 +0000 Subject: [PATCH] Fix PR target/58854 2013-10-30 Ramana Radhakrishnan 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