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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-10-13 09:53:00 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2017-10-13 09:53:00 +0000 |
| commit | 250a60f3879d2d508d0d08e9da1dfa1648e1a369 (patch) | |
| tree | fc2db3da8cc97b1a2250ffa755f81ed79f7052be /gcc/cfgexpand.c | |
| parent | fb98441af9c84caef6a0e3210ace4b8ffc7e3840 (diff) | |
| download | gcc-250a60f3879d2d508d0d08e9da1dfa1648e1a369.zip gcc-250a60f3879d2d508d0d08e9da1dfa1648e1a369.tar.gz gcc-250a60f3879d2d508d0d08e9da1dfa1648e1a369.tar.bz2 | |
Make more use of GET_MODE_UNIT_BITSIZE
This patch is like the previous GET_MODE_UNIT_SIZE one,
but for bit rather than byte sizes.
2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* cfgexpand.c (expand_debug_expr): Use GET_MODE_UNIT_BITSIZE.
(expand_debug_source_expr): Likewise.
* combine.c (combine_simplify_rtx): Likewise.
* cse.c (fold_rtx): Likewise.
* fwprop.c (canonicalize_address): Likewise.
* targhooks.c (default_shift_truncation_mask): Likewise.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r253716
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index bd3312e..be93c58 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -4326,9 +4326,11 @@ expand_debug_expr (tree exp) if (FLOAT_MODE_P (mode) && FLOAT_MODE_P (inner_mode)) { - if (GET_MODE_BITSIZE (mode) == GET_MODE_BITSIZE (inner_mode)) + if (GET_MODE_UNIT_BITSIZE (mode) + == GET_MODE_UNIT_BITSIZE (inner_mode)) op0 = simplify_gen_subreg (mode, op0, inner_mode, 0); - else if (GET_MODE_BITSIZE (mode) < GET_MODE_BITSIZE (inner_mode)) + else if (GET_MODE_UNIT_BITSIZE (mode) + < GET_MODE_UNIT_BITSIZE (inner_mode)) op0 = simplify_gen_unary (FLOAT_TRUNCATE, mode, op0, inner_mode); else op0 = simplify_gen_unary (FLOAT_EXTEND, mode, op0, inner_mode); @@ -5191,9 +5193,11 @@ expand_debug_source_expr (tree exp) if (FLOAT_MODE_P (mode) && FLOAT_MODE_P (inner_mode)) { - if (GET_MODE_BITSIZE (mode) == GET_MODE_BITSIZE (inner_mode)) + if (GET_MODE_UNIT_BITSIZE (mode) + == GET_MODE_UNIT_BITSIZE (inner_mode)) op0 = simplify_gen_subreg (mode, op0, inner_mode, 0); - else if (GET_MODE_BITSIZE (mode) < GET_MODE_BITSIZE (inner_mode)) + else if (GET_MODE_UNIT_BITSIZE (mode) + < GET_MODE_UNIT_BITSIZE (inner_mode)) op0 = simplify_gen_unary (FLOAT_TRUNCATE, mode, op0, inner_mode); else op0 = simplify_gen_unary (FLOAT_EXTEND, mode, op0, inner_mode); |