diff options
| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-07-06 14:44:30 +0000 |
|---|---|---|
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-07-06 14:44:30 +0000 |
| commit | 396f21304b3d9cdcaea3b88994cb049952ffc9cb (patch) | |
| tree | 95d75bc9dd3fb8ff5d3161011734bcfd2796c8bf /gcc/rtlhooks.c | |
| parent | b60af16f749ec4e5611c886b5ce7a80a64f62b6f (diff) | |
| download | gcc-396f21304b3d9cdcaea3b88994cb049952ffc9cb.tar.gz | |
* machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
* combine.c (make_extraction, gen_lowpart_or_truncate,
apply_distributive_law, simplify_comparison,
reg_truncated_to_mode, record_truncated_value): Use it.
* cse.c (notreg_cost): Likewise.
* expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
* expr.c (convert_move, convert_modes): Likewise.
* optabs.c (expand_binop, expand_unop): Likewise.
* postreload.c (move2add_last_label): Likewise.
* regmove.c (optimize_reg_copy_3): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175921 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtlhooks.c')
| -rw-r--r-- | gcc/rtlhooks.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/rtlhooks.c b/gcc/rtlhooks.c index a64c0674dc8..60e4d52890e 100644 --- a/gcc/rtlhooks.c +++ b/gcc/rtlhooks.c @@ -61,8 +61,7 @@ gen_lowpart_general (enum machine_mode mode, rtx x) /* The following exposes the use of "x" to CSE. */ if (GET_MODE_SIZE (GET_MODE (x)) <= UNITS_PER_WORD && SCALAR_INT_MODE_P (GET_MODE (x)) - && TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode), - GET_MODE_BITSIZE (GET_MODE (x))) + && TRULY_NOOP_TRUNCATION_MODES_P (mode, GET_MODE (x)) && !reload_completed) return gen_lowpart_general (mode, force_reg (GET_MODE (x), x)); |