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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-10 12:02:34 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-10 12:02:34 +0000 |
| commit | 5d122ee86607832e04687dacbb1922114aa91b43 (patch) | |
| tree | b7f307b27630a0ee41a33275cbadf6f9e3bcb1b6 | |
| parent | bb423b868b81eefd8c5e39b850bed02425c9acc7 (diff) | |
| download | gcc-5d122ee86607832e04687dacbb1922114aa91b43.tar.gz | |
* tree.c (get_unwidened): Reorder conditions so that the null pointer
check is done first.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75639 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree.c | 6 |
2 files changed, 8 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a4756335357..13ee5f6b070 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-01-10 Richard Sandiford <rsandifo@redhat.com> + + * tree.c (get_unwidened): Reorder conditions so that the null pointer + check is done first. + 2004-01-09 Eric Christopher <echristo@redhat.com> * toplev.c (rest_of_handle_cfg): Add reg_scan pass diff --git a/gcc/tree.c b/gcc/tree.c index b252a67c354..8fffffdca6d 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -4123,10 +4123,10 @@ get_unwidened (tree op, tree for_type) The resulting extension to its nominal type (a fullword type) must fit the same conditions as for other extensions. */ - if (INT_CST_LT_UNSIGNED (TYPE_SIZE (type), TYPE_SIZE (TREE_TYPE (op))) + if (type != 0 + && INT_CST_LT_UNSIGNED (TYPE_SIZE (type), TYPE_SIZE (TREE_TYPE (op))) && (for_type || ! DECL_BIT_FIELD (TREE_OPERAND (op, 1))) - && (! uns || final_prec <= innerprec || unsignedp) - && type != 0) + && (! uns || final_prec <= innerprec || unsignedp)) { win = build (COMPONENT_REF, type, TREE_OPERAND (op, 0), TREE_OPERAND (op, 1)); |