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| author | J"orn Rennecke <joern.rennecke@st.com> | 2009-08-11 20:24:11 +0000 |
|---|---|---|
| committer | J"orn Rennecke <joern.rennecke@st.com> | 2009-08-11 20:24:11 +0000 |
| commit | 5d23e125fcf83be6715c0620fc0de5c7831523a4 (patch) | |
| tree | da9bbf6eebd2813debfcd4ac0b78a05ba046adc1 | |
| parent | 7446c80da5a9f93bb2decde820785e1e1087f52a (diff) | |
* tree-vectorizer.c (vectorize_loops): If override requests unsuitable
target, don't vectorize.
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/milepost-integration@150666 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog.mpost | 3 | ||||
| -rw-r--r-- | gcc/tree-vectorizer.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog.mpost b/gcc/ChangeLog.mpost index 235a491e1b0..64c7bf72cdb 100644 --- a/gcc/ChangeLog.mpost +++ b/gcc/ChangeLog.mpost @@ -33,6 +33,9 @@ vectorization factor to features. Print message about override to dump file instead of to stdout. + * tree-vectorizer.c (vectorize_loops): If override requests unsuitable + target, don't vectorize. + 2009-06-04 J"orn Rennecke <joern.rennecke@arc.com> * toplev.c: Include pass-manager.h diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index bec458f7db0..277862ddd87 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -2811,6 +2811,12 @@ vectorize_loops (void) targetm_pnt = targetm_array[best_arch]; loop_vinfo = vect_analyze_loop (loop); target_arch = best_arch; + if (override_arch >= 0 && !LOOP_VINFO_VECTORIZABLE_P (loop_vinfo)) + { + if (vect_print_dump_info (REPORT_DETAILS)) + fprintf (vect_dump, "Override failed\n"); + best_arch = -1; + } } targetm_pnt = targetm_array[cfun->target_arch]; loop->aux = loop_vinfo; |