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| author | Bernd Schmidt <bernds@codesourcery.com> | 2011-07-06 14:44:30 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2011-07-06 14:44:30 +0000 |
| commit | d0edd768de548507869ddec157f2e8b3551a6231 (patch) | |
| tree | 95d75bc9dd3fb8ff5d3161011734bcfd2796c8bf /gcc/optabs.c | |
| parent | e5cabdfba868da1d67a6fa317846dbd5dfd83ee5 (diff) | |
| download | gcc-d0edd768de548507869ddec157f2e8b3551a6231.zip gcc-d0edd768de548507869ddec157f2e8b3551a6231.tar.gz gcc-d0edd768de548507869ddec157f2e8b3551a6231.tar.bz2 | |
machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
* 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.
From-SVN: r175921
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index bf15ab4..1a8aebd 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -1440,8 +1440,7 @@ expand_binop (enum machine_mode mode, optab binoptab, rtx op0, rtx op1, if (temp != 0) { if (GET_MODE_CLASS (mode) == MODE_INT - && TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode), - GET_MODE_BITSIZE (GET_MODE (temp)))) + && TRULY_NOOP_TRUNCATION_MODES_P (mode, GET_MODE (temp))) return gen_lowpart (mode, temp); else return convert_to_mode (mode, temp, unsignedp); @@ -1498,8 +1497,7 @@ expand_binop (enum machine_mode mode, optab binoptab, rtx op0, rtx op1, if (temp) { if (mclass != MODE_INT - || !TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode), - GET_MODE_BITSIZE (wider_mode))) + || !TRULY_NOOP_TRUNCATION_MODES_P (mode, wider_mode)) { if (target == 0) target = gen_reg_rtx (mode); @@ -2027,8 +2025,7 @@ expand_binop (enum machine_mode mode, optab binoptab, rtx op0, rtx op1, if (temp) { if (mclass != MODE_INT - || !TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode), - GET_MODE_BITSIZE (wider_mode))) + || !TRULY_NOOP_TRUNCATION_MODES_P (mode, wider_mode)) { if (target == 0) target = gen_reg_rtx (mode); @@ -2915,8 +2912,7 @@ expand_unop (enum machine_mode mode, optab unoptab, rtx op0, rtx target, if (temp) { if (mclass != MODE_INT - || !TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode), - GET_MODE_BITSIZE (wider_mode))) + || !TRULY_NOOP_TRUNCATION_MODES_P (mode, wider_mode)) { if (target == 0) target = gen_reg_rtx (mode); |