view gcc/testsuite/gcc.dg/torture/pr17526.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do run } */
/* { dg-options "-fno-pcc-struct-return" { target i?86-*-* x86_64-*-* } } */

void abort(void);

typedef struct { int i; } A;

A __attribute__((noinline))
foo(void)
{
    A a = { -1 };
    return a;
}

void __attribute__((noinline))
bar(A *p)
{
    *p = foo();
}

int main(void)
{
    A a;
    bar(&a);
    if (a.i != -1) abort();
    return 0;
}