diff options
Diffstat (limited to 'gcc/tree-ssa-math-opts.c')
| -rw-r--r-- | gcc/tree-ssa-math-opts.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c index 7c653c8..336626d 100644 --- a/gcc/tree-ssa-math-opts.c +++ b/gcc/tree-ssa-math-opts.c @@ -1148,7 +1148,7 @@ 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 @@ -1194,7 +1194,7 @@ 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 @@ -1258,7 +1258,7 @@ 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 @@ -1306,11 +1306,11 @@ 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); |