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| author | Martin Liska <mliska@suse.cz> | 2016-07-25 12:50:30 +0200 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2016-07-25 10:50:30 +0000 |
| commit | 16b0596564668914c43e4dce6724af1e602664d4 (patch) | |
| tree | f44c5cd3ee4d5141243b26e7fcc9ad504976a038 /gcc/tree-ssa-reassoc.c | |
| parent | 19bb30c065848fab2edc67f56990704e42345b2b (diff) | |
| download | gcc-16b0596564668914c43e4dce6724af1e602664d4.zip gcc-16b0596564668914c43e4dce6724af1e602664d4.tar.gz gcc-16b0596564668914c43e4dce6724af1e602664d4.tar.bz2 | |
Call get_ops just for SSA_NAMEs (PR tree-optimization/71987)
PR tree-optimization/71987
* tree-ssa-reassoc.c (maybe_optimize_range_tests): Call get_ops
just for SSA_NAMEs. Fix GNU coding style.
* gcc.dg/torture/pr71987.c: New test.
From-SVN: r238704
Diffstat (limited to 'gcc/tree-ssa-reassoc.c')
| -rw-r--r-- | gcc/tree-ssa-reassoc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c index ece2d08..18cf978 100644 --- a/gcc/tree-ssa-reassoc.c +++ b/gcc/tree-ssa-reassoc.c @@ -3519,7 +3519,8 @@ maybe_optimize_range_tests (gimple *stmt) (or &, corresponding to 1/0 in the phi arguments, push into ops the individual range test arguments of the bitwise or resp. and, recursively. */ - if (!get_ops (rhs, code, &ops, + if (TREE_CODE (rhs) == SSA_NAME + && !get_ops (rhs, code, &ops, loop_containing_stmt (stmt)) && (TREE_CODE_CLASS (gimple_assign_rhs_code (stmt)) != tcc_comparison) @@ -3540,8 +3541,8 @@ maybe_optimize_range_tests (gimple *stmt) else if (is_gimple_assign (stmt) && (TREE_CODE_CLASS (gimple_assign_rhs_code (stmt)) == tcc_comparison) - &&!get_ops (lhs, code, &ops, - loop_containing_stmt (stmt)) + && !get_ops (lhs, code, &ops, + loop_containing_stmt (stmt)) && has_single_use (lhs)) { operand_entry *oe = operand_entry_pool.allocate (); |