gcc/testsuite/gcc.dg/pr80218.c

   1 /* { dg-options "-O2 -fdump-rtl-ira-details-blocks" } */
   2 /* { dg-require-effective-target c99_runtime } */
   3
   4 #include <math.h>
   5
   6 void foo (float *);
   7
   8 void
   9 f1 (float *x)
  10 {
  11   x[0] = sqrtf (x[0]);
  12 }
  13
  14 void
  15 f2 (float *x)
  16 {
  17   sqrtf (x[0]);
  18   foo (x);
  19 }
  20
  21 void
  22 f3 (float *x)
  23 {
  24   acosf (x[0]);
  25   foo (x);
  26 }
  27
  28 /* { dg-final { scan-rtl-dump-not "Invalid sum" "ira" } } */