gcc/testsuite/gcc.dg/pr83666.c

   1 /* PR debug/83666 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -g --param=sccvn-max-scc-size=10 -Wno-psabi" } */
   4 /* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */
   5
   6 typedef int __attribute__ ((vector_size (64))) V;
   7
   8 int c, d;
   9 short e;
  10 V g;
  11
  12 V
  13 bar (void)
  14 {
  15   g[1] = d;
  16   do
  17     {
  18       e += c;
  19       g = g > 0;
  20     }
  21   while (g[1]);
  22   return g;
  23 }
  24
  25 void
  26 foo (void)
  27 {
  28   int x = bar ()[3];
  29 }