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| author | Martin Jambor <mjambor@suse.cz> | 2013-01-04 14:20:38 +0100 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2013-01-04 14:20:38 +0100 |
| commit | 87eab55418a76e2912b8b2d1e1acb0f37c137017 (patch) | |
| tree | 36dbf3acb2f58a0929719fd035fe57a3dfc6e32c /gcc/tree-sra.c | |
| parent | 90d04a445cb821407e109da069ac93cd5ff3031f (diff) | |
| download | gcc-87eab55418a76e2912b8b2d1e1acb0f37c137017.zip gcc-87eab55418a76e2912b8b2d1e1acb0f37c137017.tar.gz gcc-87eab55418a76e2912b8b2d1e1acb0f37c137017.tar.bz2 | |
re PR tree-optimization/55755 (Invalid VIEW_CONVERT_EXPR produced by SRA)
2013-01-04 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55755
* tree-sra.c (sra_modify_assign): Do not check that an access has no
children when trying to avoid producing a VIEW_CONVERT_EXPR.
testsuite/
* gcc.dg/torture/pr55755.c: New test.
* gcc.dg/tree-ssa/sra-13.c: Likewise.
* gcc.dg/tree-ssa/pr45144.c: Update.
From-SVN: r194905
Diffstat (limited to 'gcc/tree-sra.c')
| -rw-r--r-- | gcc/tree-sra.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 286ef26..9c75393 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -3087,15 +3087,13 @@ sra_modify_assign (gimple *stmt, gimple_stmt_iterator *gsi) ??? This should move to fold_stmt which we simply should call after building a VIEW_CONVERT_EXPR here. */ if (AGGREGATE_TYPE_P (TREE_TYPE (lhs)) - && !contains_bitfld_comp_ref_p (lhs) - && !access_has_children_p (lacc)) + && !contains_bitfld_comp_ref_p (lhs)) { lhs = build_ref_for_model (loc, lhs, 0, racc, gsi, false); gimple_assign_set_lhs (*stmt, lhs); } else if (AGGREGATE_TYPE_P (TREE_TYPE (rhs)) - && !contains_vce_or_bfcref_p (rhs) - && !access_has_children_p (racc)) + && !contains_vce_or_bfcref_p (rhs)) rhs = build_ref_for_model (loc, rhs, 0, lacc, gsi, false); if (!useless_type_conversion_p (TREE_TYPE (lhs), TREE_TYPE (rhs))) |