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| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2007-02-03 20:49:51 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2007-02-03 20:49:51 +0000 |
| commit | b86a760aed87957b7f57a39aeef25ac8ab8ecaa9 (patch) | |
| tree | 3c924698e0bed7d0bb13a6fbd463def170b9bb50 /gcc/builtins.c | |
| parent | 3a610de8791728417247258df99cf16c14c09822 (diff) | |
| download | gcc-b86a760aed87957b7f57a39aeef25ac8ab8ecaa9.tar.gz | |
emit-rtl.c (dconstpi): Delete.
* emit-rtl.c (dconstpi): Delete.
(dconstsqrt2): New.
(init_emit_once): Delete dconstpi and init dconstsqrt2.
* real.h (dconstpi): Delete.
(dconstsqrt2): New.
* builtins.c (fold_builtin_cabs): Use dconstsqrt2.
(fold_builtin_hypot): Likewise.
From-SVN: r121550
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index b7ce1e4c5d8..b7ff78203f8 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -7158,13 +7158,12 @@ fold_builtin_cabs (tree arglist, tree type, tree fndecl) if (flag_unsafe_math_optimizations && operand_equal_p (real, imag, OEP_PURE_SAME)) { - REAL_VALUE_TYPE sqrt2; - - real_sqrt (&sqrt2, TYPE_MODE (type), &dconst2); + const REAL_VALUE_TYPE sqrt2_trunc + = real_value_truncate (TYPE_MODE (type), dconstsqrt2); STRIP_NOPS (real); return fold_build2 (MULT_EXPR, type, fold_build1 (ABS_EXPR, type, real), - build_real (type, sqrt2)); + build_real (type, sqrt2_trunc)); } } @@ -8059,12 +8058,11 @@ fold_builtin_hypot (tree fndecl, tree arglist, tree type) if (flag_unsafe_math_optimizations && operand_equal_p (arg0, arg1, OEP_PURE_SAME)) { - REAL_VALUE_TYPE sqrt2; - - real_sqrt (&sqrt2, TYPE_MODE (type), &dconst2); + const REAL_VALUE_TYPE sqrt2_trunc + = real_value_truncate (TYPE_MODE (type), dconstsqrt2); return fold_build2 (MULT_EXPR, type, fold_build1 (ABS_EXPR, type, arg0), - build_real (type, sqrt2)); + build_real (type, sqrt2_trunc)); } return NULL_TREE; |