diff options
Diffstat (limited to 'gcc/tree-ssa-math-opts.c')
| -rw-r--r-- | gcc/tree-ssa-math-opts.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c index f7f8ec91fce..e7a489d6e77 100644 --- a/gcc/tree-ssa-math-opts.c +++ b/gcc/tree-ssa-math-opts.c @@ -1139,7 +1139,7 @@ gimple_expand_builtin_pow (gimple_stmt_iterator *gsi, location_t loc, multiplication sequence when profitable. */ c = TREE_REAL_CST (arg1); n = real_to_integer (&c); - real_from_integer (&cint, VOIDmode, n, n < 0 ? -1 : 0, 0); + real_from_integer (&cint, VOIDmode, n, SIGNED); c_is_int = real_identical (&c, &cint); if (c_is_int @@ -1185,7 +1185,7 @@ gimple_expand_builtin_pow (gimple_stmt_iterator *gsi, location_t loc, /* Optimize pow(x,0.75) = sqrt(x) * sqrt(sqrt(x)) unless we are optimizing for space. Don't do this optimization if we don't have a hardware sqrt insn. */ - real_from_integer (&dconst3_4, VOIDmode, 3, 0, 0); + real_from_integer (&dconst3_4, VOIDmode, 3, SIGNED); SET_REAL_EXP (&dconst3_4, REAL_EXP (&dconst3_4) - 2); if (flag_unsafe_math_optimizations @@ -1249,7 +1249,7 @@ gimple_expand_builtin_pow (gimple_stmt_iterator *gsi, location_t loc, Do not calculate the powi factor when n/2 = 0. */ real_arithmetic (&c2, MULT_EXPR, &c, &dconst2); n = real_to_integer (&c2); - real_from_integer (&cint, VOIDmode, n, n < 0 ? -1 : 0, 0); + real_from_integer (&cint, VOIDmode, n, SIGNED); c2_is_int = real_identical (&c2, &cint); if (flag_unsafe_math_optimizations @@ -1297,11 +1297,11 @@ gimple_expand_builtin_pow (gimple_stmt_iterator *gsi, location_t loc, different from pow(x, 1./3.) due to rounding and behavior with negative x, we need to constrain this transformation to unsafe math and positive x or finite math. */ - real_from_integer (&dconst3, VOIDmode, 3, 0, 0); + real_from_integer (&dconst3, VOIDmode, 3, SIGNED); real_arithmetic (&c2, MULT_EXPR, &c, &dconst3); real_round (&c2, mode, &c2); n = real_to_integer (&c2); - real_from_integer (&cint, VOIDmode, n, n < 0 ? -1 : 0, 0); + real_from_integer (&cint, VOIDmode, n, SIGNED); real_arithmetic (&c2, RDIV_EXPR, &cint, &dconst3); real_convert (&c2, mode, &c2); @@ -1493,10 +1493,10 @@ execute_cse_sincos (void) } else { - if (!host_integerp (arg1, 0)) + if (!tree_fits_shwi_p (arg1)) break; - - n = TREE_INT_CST_LOW (arg1); + + n = tree_to_shwi (arg1); result = gimple_expand_builtin_powi (&gsi, loc, arg0, n); } @@ -1754,7 +1754,7 @@ find_bswap_1 (gimple stmt, struct symbolic_number *n, int limit) case RSHIFT_EXPR: case LROTATE_EXPR: case RROTATE_EXPR: - if (!do_shift_rotate (code, n, (int)TREE_INT_CST_LOW (rhs2))) + if (!do_shift_rotate (code, n, (int)tree_to_hwi (rhs2))) return NULL_TREE; break; CASE_CONVERT: @@ -1847,7 +1847,7 @@ find_bswap (gimple stmt) increase that number by three here in order to also cover signed -> unsigned converions of the src operand as can be seen in libgcc, and for initial shift/and operation of the src operand. */ - limit = TREE_INT_CST_LOW (TYPE_SIZE_UNIT (gimple_expr_type (stmt))); + limit = tree_to_hwi (TYPE_SIZE_UNIT (gimple_expr_type (stmt))); limit += 1 + (int) ceil_log2 ((unsigned HOST_WIDE_INT) limit); source_expr = find_bswap_1 (stmt, &n, limit); |