From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 19 Nov 2019 08:51:31 +0000 (+0100)
Subject: re PR tree-optimization/92557 (ICE in omp_clause_aligned_alignment, at omp-low.c... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b51d4ebc38cf4852b9c7746647526097f5bd00e9;p=gcc.git

re PR tree-optimization/92557 (ICE in omp_clause_aligned_alignment, at omp-low.c:4090)

	PR tree-optimization/92557
	* omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
	vmode rather than asserting it always is.

	* gcc.dg/gomp/pr92557.c: New test.

From-SVN: r278432
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3bd06229c64..3b9e7a85ff7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/92557
+	* omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
+	vmode rather than asserting it always is.
+
 2019-11-19  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/92554
diff --git a/gcc/omp-low.c b/gcc/omp-low.c
index 3e470afe32b..19132f76da2 100644
--- a/gcc/omp-low.c
+++ b/gcc/omp-low.c
@@ -4086,8 +4086,8 @@ omp_clause_aligned_alignment (tree clause)
 	if (type == NULL_TREE || TYPE_MODE (type) != mode)
 	  continue;
 	type = build_vector_type_for_mode (type, vmode);
-	/* The functions above are not allowed to return invalid modes.  */
-	gcc_assert (TYPE_MODE (type) == vmode);
+	if (TYPE_MODE (type) != vmode)
+	  continue;
 	if (TYPE_ALIGN_UNIT (type) > al)
 	  al = TYPE_ALIGN_UNIT (type);
       }
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 22b54da233c..193a8d84890 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/92557
+	* gcc.dg/gomp/pr92557.c: New test.
+
 2019-11-19  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/92554
diff --git a/gcc/testsuite/gcc.dg/gomp/pr92557.c b/gcc/testsuite/gcc.dg/gomp/pr92557.c
new file mode 100644
index 00000000000..3d80ca28608
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/gomp/pr92557.c
@@ -0,0 +1,13 @@
+/* PR tree-optimization/92557 */
+/* { dg-do compile } */
+/* { dg-additional-options "-maltivec" { target powerpc*-*-* } } */
+
+void
+foo (double *p)
+{
+  int i;
+
+#pragma omp simd aligned (p)
+  for (i = 0; i < 1; ++i)
+    p[i] = 7.0;
+}