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authorJeff Law <law@redhat.com>2003-07-02 23:42:57 -0600
committerJeff Law <law@gcc.gnu.org>2003-07-02 23:42:57 -0600
commit7960bf2230487ce4626051a2710ecdab9a57d183 (patch)
tree6d15d4ff3d46299130068684fb935f49bb691251 /gcc/tree.h
parentb9add4494a906f9c57c4b9ea1dd17f520eca7178 (diff)
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expr.c (do_store_flag): Remove special case folding for single bit tests.
* expr.c (do_store_flag): Remove special case folding for single bit tests. Instead call back into the commonized folder routine. * fold-const.c (fold_single_bit_test): New function, mostly extracted from do_store_flag, with an additional case extracted from fold. (fold): Call fold_single_bit_test appropriately. * tree.h (fold_single_bit_test): Prototype. From-SVN: r68867
Diffstat (limited to 'gcc/tree.h')
-rw-r--r--gcc/tree.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 21c9612..ac9c44c 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2727,6 +2727,8 @@ extern void using_eh_for_cleanups PARAMS ((void));
subexpressions are not changed. */
extern tree fold PARAMS ((tree));
+extern tree fold_single_bit_test
+ PARAMS ((enum tree_code, tree, tree, tree));
extern int force_fit_type PARAMS ((tree, int));
extern int add_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,