diff options
author | camthesaxman <camthesaxman@users.noreply.github.com> | 2020-01-29 18:17:43 -0600 |
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committer | camthesaxman <camthesaxman@users.noreply.github.com> | 2020-01-29 18:17:43 -0600 |
commit | cdc6e2c50f96119bdc4c1205ff5901ca82ec8357 (patch) | |
tree | 3e9217eabcf444e166008411f445315606dded59 /gcc_arm/testsuite/gcc.dg/980211-1.c | |
parent | 27176890c4a688ea7de44d3f55af32827016a9fd (diff) |
add old compiler with ARM support
Diffstat (limited to 'gcc_arm/testsuite/gcc.dg/980211-1.c')
-rwxr-xr-x | gcc_arm/testsuite/gcc.dg/980211-1.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc_arm/testsuite/gcc.dg/980211-1.c b/gcc_arm/testsuite/gcc.dg/980211-1.c new file mode 100755 index 0000000..6332b7e --- /dev/null +++ b/gcc_arm/testsuite/gcc.dg/980211-1.c @@ -0,0 +1,27 @@ +/* Test long double on x86. */ + +/* { dg-do run { target i?86-*-* } } */ +/* { dg-options -O2 } */ + +__inline int +__signbitl (long double __x) +{ + union { long double __l; int __i[3]; } __u = { __l: __x }; + + return (__u.__i[2] & 0x8000) != 0; +} + +void +foo (long double x, long double y) +{ + long double z = x / y; + if (__signbitl (x) && __signbitl (z)) + abort (); +} + +int main() +{ + if (sizeof (long double) > sizeof (double)) + foo (-0.0, -1.0); + return 0; +} |