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author | Richard Biener <rguenther@suse.de> | 2022-05-09 11:50:55 +0200 |
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committer | Richard Biener <rguenther@suse.de> | 2022-05-09 13:42:36 +0200 |
commit | 93416de0cb72358b95a96fa4341b7b93a6805842 (patch) | |
tree | eed23dd931c4a2f5498c47e5715d77d6b93a16a3 | |
parent | 8b59556e1c72c7c3654a7d7c675832d9fd38b7a0 (diff) | |
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Remove GIMPLE restriction of ! using match.pd patterns
This removes #if GIMPLE guards around patterns using ! which is
now also provided in the GENERIC implementation.
2022-05-09 Richard Biener <rguenther@suse.de>
* match.pd: Remove #if GIMPLE guards around ! using patterns.
-rw-r--r-- | gcc/match.pd | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/gcc/match.pd b/gcc/match.pd index 6d691d3..1fdd98b 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -1087,7 +1087,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (bit_ior:c (bit_xor:c@3 @0 @1) (bit_xor:c (bit_xor:c @1 @2) @0)) (bit_ior @3 @2)) -#if GIMPLE /* (~X | C) ^ D -> (X | C) ^ (~D ^ C) if (~D ^ C) can be simplified. */ (simplify (bit_xor:c (bit_ior:cs (bit_not:s @0) @1) @2) @@ -1104,7 +1103,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (if (INTEGRAL_TYPE_P (TREE_TYPE (@0)) && wi::bit_and_not (get_nonzero_bits (@0), wi::to_wide (@1)) == 0) (bit_xor @0 @1))) -#endif /* For constants M and N, if M == (1LL << cst) - 1 && (N & M) == M, ((A & N) + B) & M -> (A + B) & M @@ -1259,6 +1257,7 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) && wi::to_wide (@1) != wi::min_value (TYPE_PRECISION (type), SIGNED)) (minus (plus @1 { build_minus_one_cst (type); }) @0)))) +#endif /* ~(X >> Y) -> ~X >> Y if ~X can be simplified. */ (simplify @@ -1271,7 +1270,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (if (!wi::neg_p (tree_nonzero_bits (@0))) (with { tree stype = signed_type_for (TREE_TYPE (@0)); } (convert (rshift (bit_not! (convert:stype @0)) @1)))))) -#endif /* x + (x & 1) -> (x + 1) & ~1 */ (simplify @@ -2750,7 +2748,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) /* (T)(A) +- (T)(B) -> (T)(A +- B) only when (A +- B) could be simplified to a simple value. */ -#if GIMPLE (for op (plus minus) (simplify (op (convert @0) (convert @1)) @@ -2761,7 +2758,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) && !TYPE_OVERFLOW_TRAPS (type) && !TYPE_OVERFLOW_SANITIZED (type)) (convert (op! @0 @1))))) -#endif /* ~A + A -> -1 */ (simplify @@ -2947,9 +2943,7 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) /* If @1 +- @2 is constant require a hard single-use on either original operand (but not on both). */ (mult (plusminus @1 @2) @0) -#if GIMPLE (mult! (plusminus @1 @2) @0) -#endif ))) /* We cannot generate constant 1 for fract. */ (if (!ALL_FRACT_MODE_P (TYPE_MODE (type))) @@ -4070,7 +4064,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (if (integer_zerop (@0)) @2))) -#if GIMPLE /* Sink unary operations to branches, but only if we do fold both. */ (for op (negate bit_not abs absu) (simplify @@ -4093,7 +4086,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (simplify (op @3 (vec_cond:s @0 @1 @2)) (vec_cond @0 (op! @3 @1) (op! @3 @2)))) -#endif #if GIMPLE (match (nop_atomic_bit_test_and_p @0 @1 @4) @@ -5419,7 +5411,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (cmp:c (bit_xor:c @0 @1) @0) (cmp @1 { build_zero_cst (TREE_TYPE (@1)); })) -#if GIMPLE /* (X & Y) == X becomes (X & ~Y) == 0. */ (simplify (cmp:c (bit_and:c @0 @1) @0) @@ -5439,7 +5430,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (simplify (cmp:c (bit_ior:c @0 @1) @1) (cmp (bit_and @0 (bit_not! @1)) { build_zero_cst (TREE_TYPE (@0)); })) -#endif /* (X ^ C1) op C2 can be rewritten as X op (C1 ^ C2). */ (simplify |