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| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-tailcall.c | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 66da58a..a0bdea8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR tree-optimization/16461 + * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name + arguments of phi nodes. + 2004-07-12 Devang Patel <dpatel@apple.com> * doc/invoke.texi (Darwin Options): Document -gused and -gfull. 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. */ |