gcc/gcc/testsuite/gcc.dg/tree-ssa/20040713-1.c

19 lines
425 B
C

/* { dg-do compile } */
/* { dg-options "-Os" } */
/* Extracted from PR 16443. Contributed by Volker Reichelt.
Scanning of __asm__ operands wasn't considering call-clobbered
variables discovered before the aliasing pass. This was causing a
crash in verify_ssa() because 'p' was not being given an SSA_NAME. */
void foo(char *p)
{
__asm__ ("" ::: "memory");
}
void bar()
{
static char *p;
foo(p);
}