From 8e1d2e8278cc2bed80ad1a1564cee131996b6129 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 31 Dec 2004 18:38:06 -0800 Subject: re PR tree-optimization/19042 (Complex types are not SRA all the time.) PR tree-opt/19042 * tree-sra.c (decide_block_copy): Force use_block_copy false for complex values. From-SVN: r92782 --- gcc/tree-sra.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'gcc/tree-sra.c') diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 1c1739b..bb98a8a 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -1293,10 +1293,15 @@ decide_block_copy (struct sra_elt *elt) tree size_tree = TYPE_SIZE_UNIT (elt->type); bool use_block_copy = true; + /* Tradeoffs for COMPLEX types pretty much always make it better + to go ahead and split the components. */ + if (TREE_CODE (elt->type) == COMPLEX_TYPE) + use_block_copy = false; + /* Don't bother trying to figure out the rest if the structure is so large we can't do easy arithmetic. This also forces block copies for variable sized structures. */ - if (host_integerp (size_tree, 1)) + else if (host_integerp (size_tree, 1)) { unsigned HOST_WIDE_INT full_size, inst_size = 0; unsigned int inst_count; -- cgit v1.1