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| author | Richard Kenner <kenner@gcc.gnu.org> | 1996-11-08 17:40:11 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1996-11-08 17:40:11 -0500 |
| commit | b61b64100a3be5e98039b4f8dc8cd192a17b0da0 (patch) | |
| tree | 18557124b43a8449972c0b46ab9bf989162001ea /gcc/expr.c | |
| parent | 4e97601f107e6597ef2da0fadf5624137a1d50f5 (diff) | |
| download | gcc-b61b64100a3be5e98039b4f8dc8cd192a17b0da0.tar.gz | |
(expand_assignment): Remove bogus resetting of alignment to inner alignment.
(expand_expr, case COMPONENT_REF): Likewise.
From-SVN: r13114
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/gcc/expr.c b/gcc/expr.c index 09aeeeb2d5f..60501a55962 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -2807,14 +2807,6 @@ expand_assignment (to, from, want_value, suggest_reg) to_rtx = change_address (to_rtx, VOIDmode, gen_rtx (PLUS, ptr_mode, XEXP (to_rtx, 0), force_reg (ptr_mode, offset_rtx))); - /* If we have a variable offset, the known alignment - is only that of the innermost structure containing the field. - (Actually, we could sometimes do better by using the - align of an element of the innermost array, but no need.) */ - if (TREE_CODE (to) == COMPONENT_REF - || TREE_CODE (to) == BIT_FIELD_REF) - alignment - = TYPE_ALIGN (TREE_TYPE (TREE_OPERAND (to, 0))) / BITS_PER_UNIT; } if (volatilep) { @@ -5508,14 +5500,6 @@ expand_expr (exp, target, tmode, modifier) op0 = change_address (op0, VOIDmode, gen_rtx (PLUS, ptr_mode, XEXP (op0, 0), force_reg (ptr_mode, offset_rtx))); - /* If we have a variable offset, the known alignment - is only that of the innermost structure containing the field. - (Actually, we could sometimes do better by using the - size of an element of the innermost array, but no need.) */ - if (TREE_CODE (exp) == COMPONENT_REF - || TREE_CODE (exp) == BIT_FIELD_REF) - alignment = (TYPE_ALIGN (TREE_TYPE (TREE_OPERAND (exp, 0))) - / BITS_PER_UNIT); } /* Don't forget about volatility even if this is a bitfield. */ |