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authorRichard Biener <rguenther@suse.de>2017-02-27 08:50:09 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2017-02-27 08:50:09 +0000
commit69a2e8a10b5e80bb696269f7d6365a3efd16c18d (patch)
treec7a6916dd246b29d44ea8a3bd5bf21022601c7af /gcc
parenta0d147e35212ae57582f4a18f263a2e1a1b4b1c7 (diff)
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re PR tree-optimization/79690 (IVOPTs drops gs: prefix)
2017-02-27 Richard Biener <rguenther@suse.de> PR tree-optimization/79690 * tree-vect-stmts.c (vectorizable_store): Use vector type built from the DR with address-space. * gcc.target/i386/pr79690.c: New testcase. From-SVN: r245751
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/i386/pr79690.c10
-rw-r--r--gcc/tree-vect-stmts.c2
4 files changed, 22 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1dc82c1..faf3d66 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-02-27 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/79690
+ * tree-vect-stmts.c (vectorizable_store): Use vector type
+ built from the DR with address-space.
+
2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
* doc/invoke.texi (Optimize Options): Refine the description
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 30198a6..3cd68ea 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-02-27 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/79690
+ * gcc.target/i386/pr79690.c: New testcase.
+
2017-02-26 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/51119
diff --git a/gcc/testsuite/gcc.target/i386/pr79690.c b/gcc/testsuite/gcc.target/i386/pr79690.c
new file mode 100644
index 0000000..7bd9317
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr79690.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -msse2 -mno-avx" } */
+
+void fill(unsigned char __seg_gs *arr, unsigned char c, long n)
+{
+ for (long i = 0; i < n; ++i)
+ arr[i] = c;
+}
+
+/* { dg-final { scan-assembler "mov\[au\]p.\[ \t\]\[^,\]+, %gs:" } } */
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index 5976882..f4b777e 100644
--- a/gcc/tree-vect-stmts.c
+++ b/gcc/tree-vect-stmts.c
@@ -6324,7 +6324,7 @@ vectorizable_store (gimple *stmt, gimple_stmt_iterator *gsi, gimple **vec_stmt,
vect_permute_store_chain(). */
vec_oprnd = result_chain[i];
- data_ref = fold_build2 (MEM_REF, TREE_TYPE (vec_oprnd),
+ data_ref = fold_build2 (MEM_REF, vectype,
dataref_ptr,
dataref_offset
? dataref_offset