[Bug middle-end/30789] complex folding inexact

[ghazi at gcc dot gnu dot org]

------- Comment #6 from ghazi at gcc dot gnu dot org  2009-08-14 16:44 -------
Subject: Bug 30789

Author: ghazi
Date: Fri Aug 14 16:44:36 2009
New Revision: 150760

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150760
Log:
        PR middle-end/30789

        * builtins.c (do_mpc_arg2): Make extern, define for any MPC
        version.  Move declaration...
        * real.h (do_mpc_arg2): ... here.
        * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
        and RDIV_EXPR.

testsuite:
        * gcc.dg/torture/builtin-math-7.c: New.


Added:
    trunk/gcc/testsuite/gcc.dg/torture/builtin-math-7.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/fold-const.c
    trunk/gcc/real.h
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30789