From 20b3ad9ea0c28e2c249e43462a22a38464efa081 Mon Sep 17 00:00:00 2001 From: rguenth Date: Thu, 14 Jan 2010 09:38:56 +0000 Subject: [PATCH] 2010-01-14 Richard Guenther PR lto/42665 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155885 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/gimple.c | 8 ++++++-- 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1865878..88f7830 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-01-14 Richard Guenther + + PR lto/42665 + * gimple.c (iterative_hash_gimple_type): Avoid hashing + error_mark_node. + 2010-01-14 Ira Rosen PR tree-optimization/42709 diff --git a/gcc/gimple.c b/gcc/gimple.c index 3ee15b5..dce5ba5 100644 --- a/gcc/gimple.c +++ b/gcc/gimple.c @@ -3707,8 +3707,12 @@ iterative_hash_gimple_type (tree type, hashval_t val, /* For integer types hash the types min/max values and the string flag. */ if (TREE_CODE (type) == INTEGER_TYPE) { - v = iterative_hash_expr (TYPE_MIN_VALUE (type), v); - v = iterative_hash_expr (TYPE_MAX_VALUE (type), v); + /* OMP lowering can introduce error_mark_node in place of + random local decls in types. */ + if (TYPE_MIN_VALUE (type) != error_mark_node) + v = iterative_hash_expr (TYPE_MIN_VALUE (type), v); + if (TYPE_MAX_VALUE (type) != error_mark_node) + v = iterative_hash_expr (TYPE_MAX_VALUE (type), v); v = iterative_hash_hashval_t (TYPE_STRING_FLAG (type), v); } -- 2.7.4