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30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
commit 9a228f68817f79bbd1d295b8e6fcaed25c47ee8f
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Author: ramana <ramana@138bc75d-0d04-0410-961f-82ee72b054a4>
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Date: Wed Oct 30 10:54:04 2013 +0000
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Fix PR target/58854
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2013-10-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
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PR target/58854
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* config/arm/arm.c (arm_expand_epilogue_apcs_frame): Emit blockage.
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204203 138bc75d-0d04-0410-961f-82ee72b054a4
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[yann.morin.1998@free.fr: removed the patch to the Changelog, it does not
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apply and we don't really need it; re-diff to avoid offsets]
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diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
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index 212a4bc..23dfc0e 100644
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--- a/gcc/config/arm/arm.c
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+++ b/gcc/config/arm/arm.c
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@@ -23555,6 +23555,7 @@ arm_expand_epilogue_apcs_frame (bool really_return)
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num_regs = bit_count (saved_regs_mask);
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if ((offsets->outgoing_args != (1 + num_regs)) || cfun->calls_alloca)
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{
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+ emit_insn (gen_blockage ());
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/* Unwind the stack to just below the saved registers. */
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emit_insn (gen_addsi3 (stack_pointer_rtx,
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hard_frame_pointer_rtx,
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