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authorRevital Eres <revital.eres@linaro.org>2011-05-11 07:40:26 +0000
committerRevital Eres <revitale@gcc.gnu.org>2011-05-11 07:40:26 +0000
commitca7566250ff8874b9bd02fb1215d0ee2ba43eef7 (patch)
treef10942cfe3e5254db2a4fa19afd22a8f0a324af4 /gcc/modulo-sched.c
parentb8abece3d06f66a8fb8b2a7dcabfb54a5b397c7b (diff)
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Skip DEBUG_INSNs while recognizing doloop
From-SVN: r173647
Diffstat (limited to 'gcc/modulo-sched.c')
-rw-r--r--gcc/modulo-sched.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c
index 091c005..0f525af 100644
--- a/gcc/modulo-sched.c
+++ b/gcc/modulo-sched.c
@@ -310,10 +310,10 @@ doloop_register_get (rtx head ATTRIBUTE_UNUSED, rtx tail ATTRIBUTE_UNUSED)
either a single (parallel) branch-on-count or a (non-parallel)
branch immediately preceded by a single (decrement) insn. */
first_insn_not_to_check = (GET_CODE (PATTERN (tail)) == PARALLEL ? tail
- : PREV_INSN (tail));
+ : prev_nondebug_insn (tail));
for (insn = head; insn != first_insn_not_to_check; insn = NEXT_INSN (insn))
- if (reg_mentioned_p (reg, insn))
+ if (reg_mentioned_p (reg, insn) && !DEBUG_INSN_P (insn))
{
if (dump_file)
{