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re PR ada/37328 (ACATS la14021 ICE in gimple_assign_set_rhs1, at gimple.h:1747)

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2008-09-03  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/37328
	* tree-sra.c (sra_build_assignment): Gimplify properly.
	(generate_copy_inout): Take the correct stmt as definition,
	remove bogus assert.

From-SVN: r139931
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Richard Guenther 2008-09-03 11:35:18 +00:00 committed by Richard Biener
parent 829dbae513
commit 44299c9601
2 changed files with 11 additions and 3 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2008-09-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/37328
* tree-sra.c (sra_build_assignment): Gimplify properly.
(generate_copy_inout): Take the correct stmt as definition,
remove bogus assert.
2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
* config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit

7
gcc/tree-sra.c
View File

@ -2144,7 +2144,7 @@ static gimple_seq
sra_build_assignment (tree dst, tree src)
{
gimple stmt;
gimple_seq seq = NULL;
gimple_seq seq = NULL, seq2 = NULL;
/* Turning BIT_FIELD_REFs into bit operations enables other passes
to do a much better job at optimizing the code.
From dst = BIT_FIELD_REF <var, sz, off> we produce
@ -2308,6 +2308,8 @@ sra_build_assignment (tree dst, tree src)
&& !useless_type_conversion_p (TREE_TYPE (dst), TREE_TYPE (src)))
src = fold_convert (TREE_TYPE (dst), src);
src = force_gimple_operand (src, &seq2, false, NULL_TREE);
gimple_seq_add_seq (&seq, seq2);
stmt = gimple_build_assign (dst, src);
gimple_seq_add_stmt (&seq, stmt);
return seq;
@ -2597,8 +2599,7 @@ generate_copy_inout (struct sra_elt *elt, bool copy_out, tree expr,
t = build2 (COMPLEX_EXPR, elt->type, r, i);
tmp_seq = sra_build_bf_assignment (expr, t);
gcc_assert (gimple_seq_singleton_p (tmp_seq));
SSA_NAME_DEF_STMT (expr) = gimple_seq_first_stmt (tmp_seq);
SSA_NAME_DEF_STMT (expr) = gimple_seq_last_stmt (tmp_seq);
gimple_seq_add_seq (seq_p, tmp_seq);
}
else if (elt->replacement)