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| author | Marc Glisse <marc.glisse@inria.fr> | 2013-05-10 13:15:14 +0200 |
|---|---|---|
| committer | Marc Glisse <glisse@gcc.gnu.org> | 2013-05-10 11:15:14 +0000 |
| commit | a5e0cd1d9bd6fbcff37a6545d8e60b36ff6ea7a7 (patch) | |
| tree | 28b2392d93f8ced83cd8e4d51d5232f6883088da /gcc/machmode.h | |
| parent | cb2558bc95658155c76e1468ed4db64359452dc2 (diff) | |
| download | gcc-a5e0cd1d9bd6fbcff37a6545d8e60b36ff6ea7a7.zip gcc-a5e0cd1d9bd6fbcff37a6545d8e60b36ff6ea7a7.tar.gz gcc-a5e0cd1d9bd6fbcff37a6545d8e60b36ff6ea7a7.tar.bz2 | |
stor-layout.c (element_precision): New function.
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.
From-SVN: r198772
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 2efd7b5..981ee92 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]; |