diff options
| author | glisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-05-10 11:15:14 +0000 |
|---|---|---|
| committer | glisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-05-10 11:15:14 +0000 |
| commit | 432dd330807c633428562eb7d66ede067fd87262 (patch) | |
| tree | 28b2392d93f8ced83cd8e4d51d5232f6883088da /gcc/machmode.h | |
| parent | 287e36142a3337a665099426864c94af017a535a (diff) | |
| download | gcc-432dd330807c633428562eb7d66ede067fd87262.tar.gz | |
2013-05-10 Marc Glisse <marc.glisse@inria.fr>
gcc/
* stor-layout.c (element_precision): New function.
* machmode.h (element_precision): Declare it.
* tree.c (build_minus_one_cst): New function.
(element_precision): Likewise.
* tree.h (build_minus_one_cst): Declare new function.
(element_precision): Likewise.
* fold-const.c (operand_equal_p): Use element_precision.
(fold_binary_loc): Handle vector types.
* convert.c (convert_to_integer): Use element_precision.
* gimple.c (iterative_hash_canonical_type): Handle complex and vectors
separately.
gcc/c-family/
* c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
vectors.
gcc/testsuite/
* gcc.dg/vector-shift.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198772 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/machmode.h')
| -rw-r--r-- | gcc/machmode.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/machmode.h b/gcc/machmode.h index 2efd7b5aab3..981ee92a87a 100644 --- a/gcc/machmode.h +++ b/gcc/machmode.h @@ -297,6 +297,10 @@ extern unsigned get_mode_alignment (enum machine_mode); #define GET_MODE_ALIGNMENT(MODE) get_mode_alignment (MODE) +/* Get the precision of the mode or its inner mode if it has one. */ + +extern unsigned int element_precision (enum machine_mode); + /* For each class, get the narrowest mode in that class. */ extern const unsigned char class_narrowest_mode[MAX_MODE_CLASS]; |