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authorJakub Jelinek <jakub@redhat.com>2017-06-20 09:04:27 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2017-06-20 09:04:27 +0200
commita1aa2599dd85d590f39dbe565cc213c8dab65cae (patch)
tree2dcb0b7c9a3bcc0bb3552bed0bd1431bf9479ea3
parent16122c22dc009696131c250603745b34340b803a (diff)
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re PR target/81121 (ICE: in extract_insn, at recog.c:2311)
PR target/81121 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df} splitter): Require TARGET_SSE2 in the condition. * gcc.target/i386/pr81121.c: New test. From-SVN: r249396
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/i386/i386.md3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/i386/pr81121.c10
4 files changed, 23 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5af9611..06e0cec 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-06-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/81121
+ * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
+ splitter): Require TARGET_SSE2 in the condition.
+
2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79799
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index adc13a9..40a20d0 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -5290,7 +5290,8 @@
(define_split
[(set (match_operand:MODEF 0 "sse_reg_operand")
(float:MODEF (match_operand:SI 1 "nonimmediate_operand")))]
- "TARGET_USE_VECTOR_CONVERTS
+ "TARGET_SSE2
+ && TARGET_USE_VECTOR_CONVERTS
&& optimize_function_for_speed_p (cfun)
&& reload_completed
&& (MEM_P (operands[1]) || TARGET_INTER_UNIT_MOVES_TO_VEC)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0809b2c..330a108 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/81121
+ * gcc.target/i386/pr81121.c: New test.
+
2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79799
diff --git a/gcc/testsuite/gcc.target/i386/pr81121.c b/gcc/testsuite/gcc.target/i386/pr81121.c
new file mode 100644
index 0000000..aca74e9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr81121.c
@@ -0,0 +1,10 @@
+/* PR target/81121 */
+/* { dg-do compile } */
+/* { dg-options "-O0 -march=amdfam10 -mno-sse2" } */
+
+void
+foo (short *x, short *y)
+{
+ float a = 0;
+ y[0] = x[0] * a;
+}