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expr.c (store_constructor): Properly compute displacement and alignment when offset is variable.

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* expr.c (store_constructor): Properly compute displacement and
	alignment when offset is variable.

From-SVN: r32837
This commit is contained in:
Richard Kenner 2000-03-30 22:17:51 +00:00 committed by Richard Kenner
parent 0e805f815e
commit 7fa9670848
2 changed files with 6 additions and 8 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
Thu Mar 30 06:32:51 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (store_constructor): Properly compute displacement and
alignment when offset is variable.
* expmed.c (store_bit_field, store_fixed_bit_field): Fix more
cases of alignment in bytes.

11
gcc/expr.c
View File

@ -4244,12 +4244,9 @@ store_constructor (exp, target, align, cleared, size)
rtx offset_rtx;
if (contains_placeholder_p (offset))
offset = build (WITH_RECORD_EXPR, bitsizetype,
offset = build (WITH_RECORD_EXPR, sizetype,
offset, make_tree (TREE_TYPE (exp), target));
offset = size_binop (EXACT_DIV_EXPR, offset, bitsize_unit_node);
offset = convert (sizetype, offset);
offset_rtx = expand_expr (offset, NULL_RTX, VOIDmode, 0);
if (GET_CODE (to_rtx) != MEM)
abort ();
@ -4268,6 +4265,7 @@ store_constructor (exp, target, align, cleared, size)
gen_rtx_PLUS (ptr_mode, XEXP (to_rtx, 0),
force_reg (ptr_mode,
offset_rtx)));
align = DECL_OFFSET_ALIGN (field);
}
if (TREE_READONLY (field))
@ -4306,10 +4304,7 @@ store_constructor (exp, target, align, cleared, size)
}
#endif
store_constructor_field (to_rtx, bitsize, bitpos, mode,
TREE_VALUE (elt), type,
MIN (align,
DECL_ALIGN (TREE_PURPOSE (elt))),
cleared);
TREE_VALUE (elt), type, align, cleared);
}
}
else if (TREE_CODE (type) == ARRAY_TYPE)