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| author | revitale <revitale@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-05-11 07:40:26 +0000 |
|---|---|---|
| committer | revitale <revitale@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-05-11 07:40:26 +0000 |
| commit | cf961a94424dc0d6fd23fd1dbc9040a94824c94e (patch) | |
| tree | f10942cfe3e5254db2a4fa19afd22a8f0a324af4 | |
| parent | 29dc3c19f8e14a085c9ac52812bcb1b24f235d0c (diff) | |
| download | gcc-cf961a94424dc0d6fd23fd1dbc9040a94824c94e.tar.gz | |
Skip DEBUG_INSNs while recognizing doloop
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173647 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/modulo-sched.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1ea9d00f1ad..60e7c764557 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-05-11 Revital Eres <revital.eres@linaro.org> + * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while + recognizing doloop. + +2011-05-11 Revital Eres <revital.eres@linaro.org> + * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn instead of PREV_INSN. diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c index 091c0059e5c..0f525afb676 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) { |