diff options
Diffstat (limited to 'gcc/tree-tailcall.c')
| -rw-r--r-- | gcc/tree-tailcall.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c index fdd010f..f69bf34 100644 --- a/gcc/tree-tailcall.c +++ b/gcc/tree-tailcall.c @@ -238,6 +238,11 @@ independent_of_stmt_p (tree expr, tree at, block_stmt_iterator bsi) abort (); expr = PHI_ARG_DEF_FROM_EDGE (at, e); + if (TREE_CODE (expr) != SSA_NAME) + { + /* The value is a constant. */ + break; + } } /* Unmark the blocks. */ |