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| author | Janis Johnson <janis187@us.ibm.com> | 2006-06-23 21:17:53 +0000 |
|---|---|---|
| committer | Janis Johnson <janis@gcc.gnu.org> | 2006-06-23 21:17:53 +0000 |
| commit | 5fc89bfdd7468927e0b3d5aabd5b73af60d9cebe (patch) | |
| tree | 37c4db6e4704c909e6788fed55acb58ba4c4c1a2 /gcc/tree.h | |
| parent | 17bbca74807b33cbebdea7761536468e147cf197 (diff) | |
| download | gcc-5fc89bfdd7468927e0b3d5aabd5b73af60d9cebe.zip gcc-5fc89bfdd7468927e0b3d5aabd5b73af60d9cebe.tar.gz gcc-5fc89bfdd7468927e0b3d5aabd5b73af60d9cebe.tar.bz2 | |
tree.h (DECIMAL_FLOAT_TYPE_P): New.
* tree.h (DECIMAL_FLOAT_TYPE_P): New.
* c-typeck.c (c_common_type): Disallow operations on decimal float
types and other float types.
* convert.c (convert_to_real): Don't ignore conversions involving
decimal float types.
testsuite:
* gcc.dg/dfp/usual-arith-conv-bad.c: New test.
From-SVN: r114951
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -966,6 +966,11 @@ extern void omp_clause_range_check_failed (const tree, const char *, int, || TREE_CODE (TYPE) == VECTOR_TYPE) \ && SCALAR_FLOAT_TYPE_P (TREE_TYPE (TYPE)))) +/* Nonzero if TYPE represents a decimal floating-point type. */ +#define DECIMAL_FLOAT_TYPE_P(TYPE) \ + (SCALAR_FLOAT_TYPE_P (TYPE) \ + && DECIMAL_FLOAT_MODE_P (TYPE_MODE (TYPE))) + /* Nonzero if TYPE represents an aggregate (multi-component) type. Keep these checks in ascending code order. */ |