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tree-optimization/97013 - avoid duplicate 'vectorization is not profitable'

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This avoids dumping 'vectorization is not profitable' one more time
if none of the opportunities in a BB is profitable.

2020-09-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/97013
	* tree-vect-slp.c (vect_slp_analyze_bb_1): Remove duplicate dumping.
This commit is contained in:
Richard Biener 2020-09-11 08:59:58 +02:00
parent 563326b5e4
commit a9c960a3bd
1 changed files with 2 additions and 8 deletions
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10
gcc/tree-vect-slp.c
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@ -3626,16 +3626,10 @@ vect_slp_analyze_bb_1 (bb_vec_info bb_vinfo, int n_stmts, bool &fatal,
vect_bb_partition_graph (bb_vinfo);
/* Cost model: check if the vectorization is worthwhile. */
/* Cost model: check if the vectorization opportunities are worthwhile. */
if (!unlimited_cost_model (NULL)
&& !vect_bb_vectorization_profitable_p (bb_vinfo))
{
if (dump_enabled_p ())
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
"not vectorized: vectorization is not "
"profitable.\n");
return false;
}
return false;
if (dump_enabled_p ())
dump_printf_loc (MSG_NOTE, vect_location,