diff options
| author | Kugan Vivekanandarajah <kuganv@linaro.org> | 2016-07-27 22:45:46 +0000 |
|---|---|---|
| committer | Kugan Vivekanandarajah <kugan@gcc.gnu.org> | 2016-07-27 22:45:46 +0000 |
| commit | 4536610dd4f7257b8b1736afdceae66977176466 (patch) | |
| tree | bcf7e58fb1752001482f50c122459feeed6273ed /gcc/tree-ssa-reassoc.c | |
| parent | ec1e2a4097535d7075929d638f4120c5a5694725 (diff) | |
| download | gcc-4536610dd4f7257b8b1736afdceae66977176466.zip gcc-4536610dd4f7257b8b1736afdceae66977176466.tar.gz gcc-4536610dd4f7257b8b1736afdceae66977176466.tar.bz2 | |
re PR tree-optimization/71994 (ICE: verify_gimple failed)
gcc/testsuite/ChangeLog:
2016-07-28 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/71994
* gcc.dg/torture/pr71994.c: New test.
gcc/ChangeLog:
2016-07-28 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/71994
* tree-ssa-reassoc.c (maybe_optimize_range_tests): Check tcc_comparison
before calling get_ops.
From-SVN: r238802
Diffstat (limited to 'gcc/tree-ssa-reassoc.c')
| -rw-r--r-- | gcc/tree-ssa-reassoc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c index 7c7136e..7fd7550 100644 --- a/gcc/tree-ssa-reassoc.c +++ b/gcc/tree-ssa-reassoc.c @@ -3514,10 +3514,10 @@ maybe_optimize_range_tests (gimple *stmt) push into ops the individual range test arguments of the bitwise or resp. and, recursively. */ 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) + && !get_ops (rhs, code, &ops, + loop_containing_stmt (stmt)) && has_single_use (rhs)) { /* Otherwise, push the _234 range test itself. */ |