view gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-vla-1.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* PR 41673: bogus -Wstrict-aliasing warning from VLA dereference.  */
/* { dg-do compile } */
/* { dg-options "-std=gnu99 -O2 -Wall" } */
/* { dg-require-effective-target alloca } */

int main(int argc, char *argv[])
{
    float x[argc];
    float y[argc];
    return 0 == __builtin_memcpy(y, x, argc * sizeof(*x));
}