diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr34012.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/pr34012.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr34012.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr34012.c new file mode 100644 index 000000000..00b1240d1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr34012.c @@ -0,0 +1,25 @@ +/* PR rtl-optimization/34012 */ +/* { dg-do compile } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-options "-O2" } */ + +void bar (long int *); +void +foo (void) +{ + long int buf[10]; + buf[0] = 0x0808080808080808; + buf[1] = 0x0808080808080808; + buf[2] = 0x0808080808080808; + buf[3] = 0x0808080808080808; + buf[4] = 0x0808080808080808; + buf[5] = 0x0808080808080808; + buf[6] = 0x0808080808080808; + buf[7] = 0x0808080808080808; + buf[8] = 0x0808080808080808; + buf[9] = 0x0808080808080808; + bar (buf); +} + +/* Check that CSE did its job and fwprop hasn't undone it. */ +/* { dg-final { scan-assembler-times "578721382704613384|0808080808080808" 1 } } */ |