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tree.c (fld_type_variant_equal_p): Test user align flag.

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* tree.c (fld_type_variant_equal_p): Test user align flag.
	(flt_type_variant): Copy user align flag.
	(fld_incomplete_type_of): Clear it.

From-SVN: r265949
This commit is contained in:
Jan Hubicka 2018-11-09 10:12:39 +01:00 committed by Jan Hubicka
parent 536ecfc44b
commit 2e62beb05e
2 changed files with 13 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2018-11-09 Jan Hubicka <jh@suse.cz>
* tree.c (fld_type_variant_equal_p): Test user align flag.
(flt_type_variant): Copy user align flag.
(fld_incomplete_type_of): Clear it.
2018-11-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* config/arm/neon.md (div<mode>3): New pattern.

9
gcc/tree.c
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@ -5117,7 +5117,8 @@ fld_type_variant_equal_p (tree t, tree v)
/* We want to match incomplete variants with complete types.
In this case we need to ignore alignment. */
|| ((!RECORD_OR_UNION_TYPE_P (t) || COMPLETE_TYPE_P (v))
&& TYPE_ALIGN (t) != TYPE_ALIGN (v))
&& (TYPE_ALIGN (t) != TYPE_ALIGN (v)
|| TYPE_USER_ALIGN (t) != TYPE_USER_ALIGN (v)))
|| fld_simplified_type_name (t) != fld_simplified_type_name (v)
|| !attribute_list_equal (TYPE_ATTRIBUTES (t),
TYPE_ATTRIBUTES (v)))
@ -5148,7 +5149,10 @@ fld_type_variant (tree first, tree t, struct free_lang_data_d *fld)
/* Variants of incomplete types should have alignment
set to BITS_PER_UNIT. Do not copy the actual alignment. */
if (!RECORD_OR_UNION_TYPE_P (v) || COMPLETE_TYPE_P (v))
SET_TYPE_ALIGN (v, TYPE_ALIGN (t));
{
SET_TYPE_ALIGN (v, TYPE_ALIGN (t));
TYPE_USER_ALIGN (v) = TYPE_USER_ALIGN (t);
}
gcc_checking_assert (fld_type_variant_equal_p (t,v));
add_tree_to_fld_list (v, fld);
return v;
@ -5202,6 +5206,7 @@ fld_incomplete_type_of (tree t, struct free_lang_data_d *fld)
TYPE_SIZE (copy) = NULL;
SET_TYPE_MODE (copy, VOIDmode);
SET_TYPE_ALIGN (copy, BITS_PER_UNIT);
TYPE_USER_ALIGN (copy) = 0;
TYPE_SIZE_UNIT (copy) = NULL;
TYPE_CANONICAL (copy) = TYPE_CANONICAL (t);
TYPE_TYPELESS_STORAGE (copy) = 0;