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authorKirill Yukhin <kirill.yukhin@intel.com>2016-03-28 07:59:44 +0000
committerKirill Yukhin <kyukhin@gcc.gnu.org>2016-03-28 07:59:44 +0000
commit45733562ce6c85f6bfd60afa5438f20ef47c2c15 (patch)
tree943c3f619e660337b0ed6ed244df8a1a1096ac16
parentfa31f8cbe1b46b33c3120912cf07be6bc3a2f922 (diff)
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re PR target/70406 (ICE: in extract_insn, at recog.c:2287 (unrecognizable insn) with -mtune=pentium2 -mavx512f)
PR target/70406 gcc/ * config/i386/i386.md (define_split, andn): Fix modes. gcc/testsuite/ * gcc.target/i386/pr70406.c: New test. From-SVN: r234500
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/i386.md6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/i386/pr70406.c13
4 files changed, 26 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f02e3d8..fba5da7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-03-28 Kirill Yukhin <kirill.yukhin@intel.com>
+
+ PR target/70406
+ * config/i386/i386.md (define_split, andn): Fix modes.
+
2016-03-26 Richard Biener <rguenther@suse.de>
Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 339a134..f324ea7 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -8315,10 +8315,10 @@
(clobber (reg:CC FLAGS_REG))]
"TARGET_AVX512F && !TARGET_BMI && reload_completed"
[(set (match_dup 0)
- (not:HI (match_dup 0)))
+ (not:SWI12 (match_dup 0)))
(parallel [(set (match_dup 0)
- (and:HI (match_dup 0)
- (match_dup 1)))
+ (and:SWI12 (match_dup 0)
+ (match_dup 1)))
(clobber (reg:CC FLAGS_REG))])])
;; Turn *anddi_1 into *andsi_1_zext if possible.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 44f023f..daae1a5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-03-28 Kirill Yukhin <kirill.yukhin@intel.com>
+
+ PR target/70406
+ * gcc.target/i386/pr70406.c: New test.
+
2016-03-27 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/specs/double_record_extension3.ads: New test.
diff --git a/gcc/testsuite/gcc.target/i386/pr70406.c b/gcc/testsuite/gcc.target/i386/pr70406.c
new file mode 100644
index 0000000..b75a5af
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr70406.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target ia32 } */
+/* { dg-options "-O -mtune=pentium2 -mavx512f" } */
+
+typedef int v4si __attribute__ ((vector_size (16)));
+
+unsigned
+foo (unsigned char i, unsigned x, v4si u, v4si v, v4si w)
+{
+ i &= (unsigned)~x;
+ v <<= w[x];
+ return i + u[x] + v[i];
+}