diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr45670.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/pr45670.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr45670.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr45670.c new file mode 100644 index 000000000..c50c4ba14 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr45670.c @@ -0,0 +1,23 @@ +/* PR target/45670 */ +/* { dg-do compile } */ +/* { dg-options "-Os -mtune=generic" } */ + +struct S +{ + float *buf; + int size; +}; + +void +foo (struct S *s) +{ + int i; + for (i = 0; i < s->size; ++i) + s->buf[i] = 0; +} + +/* Ensure we don't generate + lea (reg1,4),reg2; add (reg3),reg2; movl $0, (reg2) + instead of smaller + mov (reg3),reg2; movl $0, (reg2,reg1,4) */ +/* { dg-final { scan-assembler-not "lea\[lq\]" } } */ |