diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/nextafter-2.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/nextafter-2.c b/gcc/testsuite/gcc.dg/nextafter-2.c index e51ae94..8149a70 100644 --- a/gcc/testsuite/gcc.dg/nextafter-2.c +++ b/gcc/testsuite/gcc.dg/nextafter-2.c @@ -6,6 +6,18 @@ #include <stdlib.h> +/* In order to run on systems like the PowerPC that have 3 different long + double types, include math.h so it can choose what is the appropriate + nextafterl function to use. + + If we didn't use -fno-builtin for this test, the PowerPC compiler would have + changed the names of the built-in functions that use long double. The + nextafter-1.c function runs with this mapping. + + Since this test uses -fno-builtin, include math.h, so that math.h can make + the appropriate choice to use. */ +#include <math.h> + #if defined(__GLIBC__) && defined(__GLIBC_PREREQ) # if !__GLIBC_PREREQ (2, 24) /* Workaround buggy nextafterl in glibc 2.23 and earlier, |