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authorRichard Biener <rguenther@suse.de>2019-11-21 15:01:17 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2019-11-21 15:01:17 +0000
commit7c327e2d4d04966c8c5dc19cee9e242befdff6ef (patch)
tree39523bb6cd44de20b212da8a56a36bb20f29a345 /gcc
parent9c572192f0019c3dec3ef8c00c00c809e355820f (diff)
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re PR tree-optimization/92596 (ICE in exact_div, at poly-int.h:2162 since r278406)
2019-11-21 Richard Biener <rguenther@suse.de> PR tree-optimization/92596 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto. * gcc.dg/torture/pr92596-1.c: New testcase. From-SVN: r278555
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr92596-1.c20
-rw-r--r--gcc/tree-vect-slp.c3
4 files changed, 32 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 063cc01..5ffe57d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-21 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/92596
+ * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
+
2019-11-21 Jan Hubicka <jh@suse.cz>
* ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5af1de3..8197698 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-21 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/92596
+ * gcc.dg/torture/pr92596-1.c: New testcase.
+
2019-11-21 Tamar Christina <tamar.christina@arm.com>
* gcc.dg/torture/fp-int-convert-timode-1.c: Add check for FE_TONEAREST.
diff --git a/gcc/testsuite/gcc.dg/torture/pr92596-1.c b/gcc/testsuite/gcc.dg/torture/pr92596-1.c
new file mode 100644
index 0000000..9d2a223
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr92596-1.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-ftree-slp-vectorize" } */
+
+typedef struct {
+ long n[5];
+} secp256k1_fe;
+
+void *a, *b;
+int c;
+static void
+fn1(secp256k1_fe *p1, int p2)
+{
+ p1->n[2] = p1->n[3] = p1->n[4] = p2;
+}
+void
+fn2()
+{
+ fn1(b, !c);
+ fn1(a, !c);
+}
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
index dfbde1a..a94d2d4 100644
--- a/gcc/tree-vect-slp.c
+++ b/gcc/tree-vect-slp.c
@@ -1247,7 +1247,8 @@ vect_build_slp_tree (vec_info *vinfo,
return *leader;
}
poly_uint64 this_max_nunits = 1;
- slp_tree res = vect_build_slp_tree_2 (vinfo, stmts, group_size, max_nunits,
+ slp_tree res = vect_build_slp_tree_2 (vinfo, stmts, group_size,
+ &this_max_nunits,
matches, npermutes, tree_size, bst_map);
if (res)
{