diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr48237.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/pr48237.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr48237.c b/gcc/testsuite/gcc.target/i386/pr48237.c new file mode 100644 index 00000000000..e20446eab04 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr48237.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fcaller-saves -fschedule-insns2 -fselective-scheduling2 -mtune=core2" } */ + +union double_union +{ + double d; + int i[2]; +}; + +void bar (int, ...); + +void +foo (double d) +{ + union double_union du = { d }; + while (1) + { + du.i[1] -= 0x100000L; + bar (0, du.d); + du.d += d; + } +} |