diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-02-19 15:42:31 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-02-19 15:42:31 +0000 |
| commit | dd69389106ecfae21506ce0eddc27d8dbfec2da6 (patch) | |
| tree | 4b89e58bc0e9daefe49eba7bec41de25c0c6e3ec /gcc/tree-vect-slp.c | |
| parent | a6b57da2a12d91d6b44f8523816ea4aa191cb619 (diff) | |
| download | gcc-dd69389106ecfae21506ce0eddc27d8dbfec2da6.tar.gz | |
2010-02-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42916
* tree-vect-slp.c (vect_slp_analyze_bb): Count only real
instructions.
* gcc.dg/pr42916.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156898 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vect-slp.c')
| -rw-r--r-- | gcc/tree-vect-slp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 5a11b84a953..ee4807a8034 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -1273,7 +1273,13 @@ vect_slp_analyze_bb (basic_block bb) fprintf (vect_dump, "===vect_slp_analyze_bb===\n"); for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) - insns++; + { + gimple stmt = gsi_stmt (gsi); + if (!is_gimple_debug (stmt) + && !gimple_nop_p (stmt) + && !gimple_code (stmt) == GIMPLE_LABEL) + insns++; + } if (insns > PARAM_VALUE (PARAM_SLP_MAX_INSNS_IN_BB)) { |