aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGeoffrey Keating <geoffk@apple.com>2005-08-30 07:32:39 +0000
committerGeoffrey Keating <geoffk@gcc.gnu.org>2005-08-30 07:32:39 +0000
commit9fc5fa7b8bf194e7d724f0b02bb87870109ee2e3 (patch)
treeb14be0d8e28ba451b4d0193a8cf76137ec417532
parentf5eab47e103f6453d4b3f1390c0b855c43aa0210 (diff)
downloadgcc-9fc5fa7b8bf194e7d724f0b02bb87870109ee2e3.zip
gcc-9fc5fa7b8bf194e7d724f0b02bb87870109ee2e3.tar.gz
gcc-9fc5fa7b8bf194e7d724f0b02bb87870109ee2e3.tar.bz2
[multiple changes]
2005-08-29 Geoffrey Keating <geoffk@apple.com> * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify parts of 'vals'. Index: testsuite/ChangeLog 2005-08-30 Geoffrey Keating <geoffk@apple.com> * g++.dg/other/i386-1.C: New. From-SVN: r103632
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/i386.c4
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/g++.dg/other/i386-1.C20
4 files changed, 31 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d192d0a..10d3d11 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-08-29 Geoffrey Keating <geoffk@apple.com>
+
+ * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify
+ parts of 'vals'.
+
2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/23408
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index eba7bb4..1c4fc13 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -17201,8 +17201,8 @@ ix86_expand_vector_init_one_var (bool mmx_ok, enum machine_mode mode,
enum machine_mode wmode;
rtx const_vec, x;
- XVECEXP (vals, 0, one_var) = CONST0_RTX (GET_MODE_INNER (mode));
- const_vec = gen_rtx_CONST_VECTOR (mode, XVEC (vals, 0));
+ const_vec = copy_rtx (vals);
+ XVECEXP (const_vec, 0, one_var) = CONST0_RTX (GET_MODE_INNER (mode));
switch (mode)
{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 05e68f5..b6a2aae 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2005-08-30 Geoffrey Keating <geoffk@apple.com>
+
+ * g++.dg/other/i386-1.C: New.
+
2005-08-30 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/20348
diff --git a/gcc/testsuite/g++.dg/other/i386-1.C b/gcc/testsuite/g++.dg/other/i386-1.C
new file mode 100644
index 0000000..4837197
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/i386-1.C
@@ -0,0 +1,20 @@
+/* { dg-do run { target i?86-*-* } } */
+/* { dg-options "-march=pentium4" } */
+
+#include <xmmintrin.h>
+#include <stdio.h>
+
+int main(int argc, char** argv) {
+ float a = 1.0f;
+ float b = 2.0f;
+ float c = 3.0f;
+ float r;
+
+ __m128 v = _mm_set_ps(a, b, c, 0);
+
+ v = (__m128)_mm_srli_si128((__m128i)v, 4);
+ _mm_store_ss(&r, v);
+ if (r != 3.0f)
+ abort ();
+ exit (0);
+}