pow-to-ldexp.c checks for calls to __builtin_ldexpf and __builtin_ldexpl, which
will only be performed when the compiler knows the target has a C99 libm
available.
Modified the test to add a C99 runtime requirement.
This fixes the failure on arm-eabi targets for this test case.
Signed-off-by: Soumya AR <soumyaa@nvidia.com>
gcc/testsuite/ChangeLog:
* gcc.dg/tree-ssa/pow-to-ldexp.c: Require c99_runtime.
/* { dg-do compile } */
/* { dg-additional-options "-Ofast -fdump-tree-optimized" } */
+/* { dg-require-effective-target c99_runtime } */
/* { dg-final { scan-tree-dump-times "__builtin_ldexp\ " 7 "optimized" } } */
/* { dg-final { scan-tree-dump-times "__builtin_ldexpf\ " 7 "optimized" } } */