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| author | Olivier Hainque <hainque@act-europe.fr> | 2003-04-16 23:30:35 +0200 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2003-04-16 17:30:35 -0400 |
| commit | 15b19a7dbf433b1936eecd042ce7dedbb23220f9 (patch) | |
| tree | 3af28f6f829e935d079f27a0ee941ec6ec92edf8 /gcc/expr.c | |
| parent | f2d80e7e8132037e56bdd430ffaf50a9dfa71593 (diff) | |
| download | gcc-15b19a7dbf433b1936eecd042ce7dedbb23220f9.zip gcc-15b19a7dbf433b1936eecd042ce7dedbb23220f9.tar.gz gcc-15b19a7dbf433b1936eecd042ce7dedbb23220f9.tar.bz2 | |
expr.c (store_field): Force usage of bitfield instructions when the field position requires it...
* expr.c (store_field): Force usage of bitfield instructions when
the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
(expand_expr, case BIT_FIELD_REF): likewise.
From-SVN: r65701
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -5564,8 +5564,9 @@ store_field (target, bitsize, bitpos, mode, exp, value_mode, unsignedp, type, || GET_CODE (target) == SUBREG /* If the field isn't aligned enough to store as an ordinary memref, store it as a bit field. */ - || (mode != BLKmode && SLOW_UNALIGNED_ACCESS (mode, MEM_ALIGN (target)) - && (MEM_ALIGN (target) < GET_MODE_ALIGNMENT (mode) + || (mode != BLKmode + && ((SLOW_UNALIGNED_ACCESS (mode, MEM_ALIGN (target)) + && (MEM_ALIGN (target) < GET_MODE_ALIGNMENT (mode))) || bitpos % GET_MODE_ALIGNMENT (mode))) /* If the RHS and field are a constant size and the size of the RHS isn't the same size as the bitfield, we must use bitfield @@ -7504,9 +7505,8 @@ expand_expr (exp, target, tmode, modifier) /* If the field isn't aligned enough to fetch as a memref, fetch it as a bit field. */ || (mode1 != BLKmode - && SLOW_UNALIGNED_ACCESS (mode1, MEM_ALIGN (op0)) - && ((TYPE_ALIGN (TREE_TYPE (tem)) - < GET_MODE_ALIGNMENT (mode)) + && ((TYPE_ALIGN (TREE_TYPE (tem)) < GET_MODE_ALIGNMENT (mode) + && SLOW_UNALIGNED_ACCESS (mode1, MEM_ALIGN (op0))) || (bitpos % GET_MODE_ALIGNMENT (mode) != 0))) /* If the type and the field are a constant size and the size of the type isn't the same size as the bitfield, |