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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/pr46716.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr46716.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/pr46716.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr46716.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr46716.c new file mode 100644 index 000000000..29c5e1e49 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr46716.c @@ -0,0 +1,33 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -msse -mno-sse2" } */ +/* { dg-require-effective-target sse } */ + +#include "sse-check.h" + +typedef double V __attribute__ ((__vector_size__ (16), __may_alias__)); +typedef union +{ + V x; + double a[2]; +} u; + +#define EMM_FLT8(a) ((double *)&(a)) + +void __attribute__ ((noinline)) +test (V s1, V s2) +{ + if (EMM_FLT8(s1)[0] != EMM_FLT8(s2)[0] + || EMM_FLT8(s1)[1] != EMM_FLT8(s2)[1]) + abort (); +} + +static void +sse_test (void) +{ + u s1; + + s1.a[0] = 1.0; + s1.a[1] = 2.0; + + test (s1.x, s1.x); +} |