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authorRichard Sandiford <rdsandiford@googlemail.com>2012-02-11 09:00:42 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2012-02-11 09:00:42 +0000
commit4cb0fdbca0dbe3841b2e82a712895324c058554c (patch)
treec14fb082dc2ec8626408c0b4f1957808cdcc043f /gcc/reorg.c
parent4e92c31f3a3d1e85c3269348f1953658f11e694f (diff)
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re PR rtl-optimization/52175 (ICE in maybe_record_trace_start after invalid dbr_schedule transformation)
gcc/ PR rtl-optimization/52175 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization to frame-related instructions. gcc/testsuite/ PR rtl-optimization/52175 * gcc.c-torture/compile/pr52175.c: New test. From-SVN: r184128
Diffstat (limited to 'gcc/reorg.c')
-rw-r--r--gcc/reorg.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/reorg.c b/gcc/reorg.c
index 3fa5393..dfc9747 100644
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -2937,6 +2937,7 @@ fill_slots_from_thread (rtx insn, rtx condition, rtx thread,
if (delay_list == 0 && likely
&& new_thread && !ANY_RETURN_P (new_thread)
&& NONJUMP_INSN_P (new_thread)
+ && !RTX_FRAME_RELATED_P (new_thread)
&& GET_CODE (PATTERN (new_thread)) != ASM_INPUT
&& asm_noperands (PATTERN (new_thread)) < 0)
{