diff options
| author | Richard Biener <rguenther@suse.de> | 2016-03-01 12:50:41 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-03-01 12:50:41 +0000 |
| commit | 366298bddaa3e5571a5a8670e9bedb6fd1fc18fc (patch) | |
| tree | 0bf71cbe42cce5728aae52f7645767d69bb1a1e3 /gcc/tree-ssa-reassoc.c | |
| parent | 3ae0661a71d1f0ef7ea0805a40890694dbd34fc3 (diff) | |
| download | gcc-366298bddaa3e5571a5a8670e9bedb6fd1fc18fc.zip gcc-366298bddaa3e5571a5a8670e9bedb6fd1fc18fc.tar.gz gcc-366298bddaa3e5571a5a8670e9bedb6fd1fc18fc.tar.bz2 | |
re PR target/69994 (test case gfortran.dg/reassoc_6.f fails starting with r233669)
2016-03-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/69994
* tree-ssa-reassoc.c (ops_equal_values_p): Handle missing case.
From-SVN: r233851
Diffstat (limited to 'gcc/tree-ssa-reassoc.c')
| -rw-r--r-- | gcc/tree-ssa-reassoc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c index 4c54707..4e1251b 100644 --- a/gcc/tree-ssa-reassoc.c +++ b/gcc/tree-ssa-reassoc.c @@ -649,6 +649,7 @@ ops_equal_values_p (tree op1, tree op2) if (op1 == op2) return true; + tree orig_op1 = op1; if (TREE_CODE (op1) == SSA_NAME) { gimple *stmt = SSA_NAME_DEF_STMT (op1); @@ -666,7 +667,8 @@ ops_equal_values_p (tree op1, tree op2) if (gimple_nop_conversion_p (stmt)) { op2 = gimple_assign_rhs1 (stmt); - if (op1 == op2) + if (op1 == op2 + || orig_op1 == op2) return true; } } |