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| author | Richard Biener <rguenther@suse.de> | 2019-01-10 18:58:08 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-01-10 18:58:08 +0000 |
| commit | f25507d041de4df6fffabedbed57c07ecff0d9ab (patch) | |
| tree | 8491328f395b92a8c5ba25c92f141041b8e25044 /gcc/tree-ssa-pre.c | |
| parent | bebf94afe55f257942ca4bd378b4006f1f17a0c8 (diff) | |
| download | gcc-f25507d041de4df6fffabedbed57c07ecff0d9ab.zip gcc-f25507d041de4df6fffabedbed57c07ecff0d9ab.tar.gz gcc-f25507d041de4df6fffabedbed57c07ecff0d9ab.tar.bz2 | |
re PR tree-optimization/88792 (wrong-code in RPO VN since r263875)
2019-01-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/88792
* tree-ssa-pre.c (get_representative_for): Do not return a
value-number here.
* gcc.dg/torture/pr88792.c: New testcase.
From-SVN: r267821
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index a37eff6..3f38371 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -1262,7 +1262,7 @@ get_representative_for (const pre_expr e, basic_block b = NULL) switch (e->kind) { case NAME: - return VN_INFO (PRE_EXPR_NAME (e))->valnum; + return PRE_EXPR_NAME (e); case CONSTANT: return PRE_EXPR_CONSTANT (e); case NARY: |