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re PR target/43958 (FAIL: gcc.dg/ipa/ipa-pta-10.c scan-ipa-dump pta "ESCAPED = { }")

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PR target/43958
	* config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
	for argument alignment.

From-SVN: r161746
This commit is contained in:
Richard Guenther 2010-07-02 20:51:58 +00:00 committed by John David Anglin
parent 1b9d45ed41
commit e4f1aef136
2 changed files with 10 additions and 5 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-07-02 Richard Guenther <rguenther@suse.de>
PR target/43958
* config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
for argument alignment.
2010-07-02 Jan Hubicka <jh@suse.cz>
* ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS walk

9
gcc/config/pa/pa.c
View File

@ -6040,11 +6040,10 @@ hppa_gimplify_va_arg_expr (tree valist, tree type, gimple_seq *pre_p,
u = fold_build1 (NEGATE_EXPR, sizetype, u);
t = build2 (POINTER_PLUS_EXPR, valist_type, valist, u);
/* Copied from va-pa.h, but we probably don't need to align to
word size, since we generate and preserve that invariant. */
u = size_int (size > 4 ? -8 : -4);
t = fold_convert (sizetype, t);
t = build2 (BIT_AND_EXPR, sizetype, t, u);
/* Align to 4 or 8 byte boundary depending on argument size. */
u = build_int_cst (TREE_TYPE (t), (HOST_WIDE_INT)(size > 4 ? -8 : -4));
t = build2 (BIT_AND_EXPR, TREE_TYPE (t), t, u);
t = fold_convert (valist_type, t);
t = build2 (MODIFY_EXPR, valist_type, valist, t);