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-rw-r--r--revert-pr71289.patch20
1 files changed, 0 insertions, 20 deletions
diff --git a/revert-pr71289.patch b/revert-pr71289.patch
deleted file mode 100644
index 298386e65d1e..000000000000
--- a/revert-pr71289.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-diff -rupN gcc-7.1.0-pristine/gcc/match.pd gcc-7.1.0-modified/gcc/match.pd
---- gcc-7.1.0-pristine/gcc/match.pd 2017-04-04 05:06:04.000000000 -0400
-+++ gcc-7.1.0-modified/gcc/match.pd 2017-07-26 10:46:14.079911462 -0400
-@@ -3071,16 +3071,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
- && types_match (TREE_TYPE (@0), TREE_TYPE (@1)))
- (out (imagpart @2) { build_zero_cst (TREE_TYPE (@0)); }))))
-
--/* For unsigned operands, -1 / B < A checks whether A * B would overflow.
-- Simplify it to __builtin_mul_overflow (A, B, <unused>). */
--(for cmp (lt ge)
-- out (ne eq)
-- (simplify
-- (cmp:c (trunc_div:s integer_all_onesp @1) @0)
-- (if (TYPE_UNSIGNED (TREE_TYPE (@0)) && !VECTOR_TYPE_P (TREE_TYPE (@0)))
-- (with { tree t = TREE_TYPE (@0), cpx = build_complex_type (t); }
-- (out (imagpart (IFN_MUL_OVERFLOW:cpx @0 @1)) { build_zero_cst (t); })))))
--
- /* Simplification of math builtins. These rules must all be optimizations
- as well as IL simplifications. If there is a possibility that the new
- form could be a pessimization, the rule should go in the canonicalization