From: ienkovich <ienkovich@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 23 Oct 2015 13:38:16 +0000 (+0000)
Subject: gcc/
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c130bc5044977a38b157ac3c72f453f703301547;p=thirdparty%2Fgcc.git

gcc/

	PR middle-end/68066
	* tree.c (build_truth_vector_type): Support BLK mode
	returned for boolean vector.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229256 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 52dca17a5575..54359a0f0f65 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR middle-end/68066
+	* tree.c (build_truth_vector_type): Support BLK mode
+	returned for boolean vector.
+
 2015-10-23  Alan Hayward <alan.hayward@arm.com>
 
 	PR tree-optimization/65947
diff --git a/gcc/tree.c b/gcc/tree.c
index 09df67ebf881..79bbd0752c81 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -10671,8 +10671,14 @@ build_truth_vector_type (unsigned nunits, unsigned vector_size)
 
   gcc_assert (mask_mode != VOIDmode);
 
-  unsigned HOST_WIDE_INT esize = GET_MODE_BITSIZE (mask_mode) / nunits;
-  gcc_assert (esize * nunits == GET_MODE_BITSIZE (mask_mode));
+  unsigned HOST_WIDE_INT vsize;
+  if (mask_mode == BLKmode)
+    vsize = vector_size * BITS_PER_UNIT;
+  else
+    vsize = GET_MODE_BITSIZE (mask_mode);
+
+  unsigned HOST_WIDE_INT esize = vsize / nunits;
+  gcc_assert (esize * nunits == vsize);
 
   tree bool_type = build_nonstandard_boolean_type (esize);