aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorRichard Biener <rguenther@suse.de>2016-02-15 13:49:42 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2016-02-15 13:49:42 +0000
commit5d30c58de42718a6b9883e9dc94627c898d350f9 (patch)
treeb435823f67bbc75ba9b2daef9cdfce601758656e /gcc
parent53250f44c0f26227b95304dab5bf3261f0f4404f (diff)
downloadgcc-5d30c58de42718a6b9883e9dc94627c898d350f9.zip
gcc-5d30c58de42718a6b9883e9dc94627c898d350f9.tar.gz
gcc-5d30c58de42718a6b9883e9dc94627c898d350f9.tar.bz2
re PR tree-optimization/69595 (Bogus -Warray-bound warning due to missed optimization)
2016-02-15 Richard Biener <rguenther@suse.de> PR tree-optimization/69595 * match.pd: Complete range test simplification to true. From-SVN: r233425
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/match.pd4
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 61118d2..94be7b3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-02-15 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/69595
+ * match.pd: Complete range test simplification to true.
+
2016-02-15 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/69648
diff --git a/gcc/match.pd b/gcc/match.pd
index ebd2eed..a0c6a3a 100644
--- a/gcc/match.pd
+++ b/gcc/match.pd
@@ -2119,8 +2119,8 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
/* Simple range test simplifications. */
/* A < B || A >= B -> true. */
-(for test1 (lt le ne)
- test2 (ge gt eq)
+(for test1 (lt le le le ne ge)
+ test2 (ge gt ge ne eq ne)
(simplify
(bit_ior:c (test1 @0 @1) (test2 @0 @1))
(if (INTEGRAL_TYPE_P (TREE_TYPE (@0))