rt_gccstream/gcc/testsuite/gcc.target/i386/memcpy-1.c

18 lines
518 B
C

/* { dg-do compile } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O2 -march=pentiumpro -minline-all-stringops" } */
/* { dg-final { scan-assembler "rep" } } */
/* { dg-final { scan-assembler "movs" } } */
/* { dg-final { scan-assembler-not "test" } } */
/* { dg-final { scan-assembler "\.L?:" } } */
/* A and B are aligned, but we used to lose track of it.
Ensure that memcpy is inlined and alignment prologue is missing. */
char a[2048];
char b[2048];
t()
{
__builtin_memcpy (a,b,2048);
}