diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2017-04-19 16:31:11 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2017-04-19 16:31:11 +0000 |
| commit | d4bae906af4041d274ead2b94061e158a916e9d5 (patch) | |
| tree | cfd5b2937487c9f156d88138ac4df0d1d4be721d | |
| parent | e3b046ace0bce4503fba2fa275ba489cddb5e285 (diff) | |
PR c++/80459
* c-c++-common/opaque-vector.c (SIZEOF_MAXINT): Define.
(f): Don't test long double vectors if __SIZEOF_LONG_DOUBLE__
is not power of 2, or is more than 16 or more than SIZEOF_MAXINT.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@247001 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/c-c++-common/opaque-vector.c | 14 |
2 files changed, 17 insertions, 2 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 113506b6264..4c68324c1ff 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2017-04-19 Jakub Jelinek <jakub@redhat.com> + PR c++/80459 + * c-c++-common/opaque-vector.c (SIZEOF_MAXINT): Define. + (f): Don't test long double vectors if __SIZEOF_LONG_DOUBLE__ + is not power of 2, or is more than 16 or more than SIZEOF_MAXINT. + PR debug/80436 * g++.dg/opt/pr80436.C: New test. diff --git a/gcc/testsuite/c-c++-common/opaque-vector.c b/gcc/testsuite/c-c++-common/opaque-vector.c index bac3497be3e..ae4a9a84bbd 100644 --- a/gcc/testsuite/c-c++-common/opaque-vector.c +++ b/gcc/testsuite/c-c++-common/opaque-vector.c @@ -5,6 +5,11 @@ #define T_TEST(TYPE) #endif #define T(TYPE) B_TEST(TYPE) T_TEST(TYPE) +#ifdef __SIZEOF_INT128__ +#define SIZEOF_MAXINT __SIZEOF_INT128__ +#else +#define SIZEOF_MAXINT __SIZEOF_LONG_LONG__ +#endif void f () { @@ -15,8 +20,13 @@ void f () T_TEST(float) T_TEST(double) - /* Avoid trouble with non-power-of-two sizes. */ -#if !defined(__i386__) && !defined(__x86_64__) && !defined(__m68k__) && !defined(__ia64__) && !defined(__hppa__) + /* Avoid trouble with non-power-of-two sizes. + Also avoid trouble with long double larger than integral types. */ +#if !defined(__i386__) && !defined(__x86_64__) && !defined(__m68k__) \ + && !defined(__ia64__) && !defined(__hppa__) \ + && (__SIZEOF_LONG_DOUBLE__ & (__SIZEOF_LONG_DOUBLE__ - 1)) == 0 \ + && __SIZEOF_LONG_DOUBLE__ <= 16 \ + && __SIZEOF_LONG_DOUBLE__ <= SIZEOF_MAXINT T_TEST(long double) #endif } |