Projet_SETI_RISC-V/riscv-gnu-toolchain/gcc/gcc/testsuite/gcc.dg/pr89350.c

19 lines
433 B
C

/* PR tree-optimization/89350 - Wrong -Wstringop-overflow warning
on a variable offset from the end of an array
{ dg-do compile }
{ dg-options "-O2 -Wall" } */
char buf[128];
char *src = "HCSparta";
int main(int argc, char **argv)
{
char *dst = buf + sizeof(buf);
if (argc)
{
dst -= argc;
__builtin_memcpy(dst, src, argc + 0); /* { dg-bogus "\\\[-Warray-bounds|-Wstringop-overflow" } */
}
}