diff options
| author | Richard Biener <rguenther@suse.de> | 2019-04-15 11:59:02 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-04-15 11:59:02 +0000 |
| commit | 98dc565ef07f8bf9d720ea419bc1ce14bafc4a3a (patch) | |
| tree | 483effd8449b46d33717af6bfaa5c1d3ea30342f /gcc/tree-ssa-reassoc.c | |
| parent | c7797fd3e8889f7017980672dad06a3df8f4cddf (diff) | |
re PR tree-optimization/90071 (internal compiler error: SSA corruption)
2019-04-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/90071
* tree-ssa-reassoc.c (init_range_entry): Do not pick up
abnormal operands from def stmts.
* gcc.dg/torture/pr90071.c: New testcase.
From-SVN: r270369
Diffstat (limited to 'gcc/tree-ssa-reassoc.c')
| -rw-r--r-- | gcc/tree-ssa-reassoc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c index e1c4dfe537e..32bff979416 100644 --- a/gcc/tree-ssa-reassoc.c +++ b/gcc/tree-ssa-reassoc.c @@ -2143,7 +2143,8 @@ init_range_entry (struct range_entry *r, tree exp, gimple *stmt) exp_type = boolean_type_node; } - if (TREE_CODE (arg0) != SSA_NAME) + if (TREE_CODE (arg0) != SSA_NAME + || SSA_NAME_OCCURS_IN_ABNORMAL_PHI (arg0)) break; loc = gimple_location (stmt); switch (code) |