From 49a71bc8d66a4cf65b4e43b4cf92f245711ee251 Mon Sep 17 00:00:00 2001
From: Sebastian Pop <sebastian.pop@amd.com>
Date: Mon, 29 Mar 2010 16:38:40 +0000
Subject: [PATCH] Improve vectorization cost model diagnostic.
2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43431
* tree-vect-loop.c (vect_estimate_min_profitable_iters):
Improve vectorization cost model diagnostic.
From-SVN: r157801
---
gcc/ChangeLog | 6 ++++++
gcc/tree-vect-loop.c | 6 +++---
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e5f0323d2ae5..f99e86611063 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43431
+ * tree-vect-loop.c (vect_estimate_min_profitable_iters):
+ Improve vectorization cost model diagnostic.
+
2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43436
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index afbd342fd1cd..2601b58d38ea 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -2173,9 +2173,9 @@ vect_estimate_min_profitable_iters (loop_vec_info loop_vinfo)
else
{
if (vect_print_dump_info (REPORT_COST))
- fprintf (vect_dump, "cost model: vector iteration cost = %d "
- "is divisible by scalar iteration cost = %d by a factor "
- "greater than or equal to the vectorization factor = %d .",
+ fprintf (vect_dump, "cost model: the vector iteration cost = %d "
+ "divided by the scalar iteration cost = %d "
+ "is greater or equal to the vectorization factor = %d.",
vec_inside_cost, scalar_single_iter_cost, vf);
return -1;
}
--
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