gcc/testsuite/gcc.dg/ipa/ipa-sra-19.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2"  } */
   3 /* { dg-additional-options "-msse2" { target ia32 } } */
   4 /* { dg-additional-options "-Wno-psabi" { target powerpc-ibm-aix* powerpc-wrs-vxworks* } } */
   5
   6 typedef int __attribute__((__vector_size__(16))) vectype;
   7
   8 vectype dk();
   9 vectype k(vectype);
  10
  11 int b;
  12 vectype *j;
  13 inline int c(vectype *d) {
  14   vectype e;
  15   vectype f;
  16   vectype g = *d;
  17   vectype h = g;
  18   vectype i = h;
  19   f = i == dk();
  20   e = f == b;
  21   k(e);
  22 }
  23
  24 static void m(vectype *d) {
  25   int l = c(d);
  26   if (l)
  27     c(j);
  28 }
  29
  30 void o(void) {
  31   vectype n;
  32   m(&n);
  33 }