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| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-13 01:03:21 +0000 |
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| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-13 01:03:21 +0000 |
| commit | 634f6ce0054a91c86911ba2bad323c3f2feb9ff6 (patch) | |
| tree | 13cf603d02b1b0e93d89cf5518055dbacfd7169c /gcc/tree-tailcall.c | |
| parent | 4eb338b61cfcc74754c59f70ca58a6d9dc6cd20f (diff) | |
| download | gcc-634f6ce0054a91c86911ba2bad323c3f2feb9ff6.tar.gz | |
PR tree-optimization/16461
* tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
arguments of phi nodes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84595 138bc75d-0d04-0410-961f-82ee72b054a4
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 fdd010f160c..f69bf3449f2 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. */ |