[Bug rtl-optimization/55950] Invalid sqrt constant propagation with -frounding-mode

[jsm28 at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55950

--- Comment #2 from Joseph S. Myers <jsm28 at gcc dot gnu.org> ---
Author: jsm28
Date: Thu Nov 21 16:20:28 2013
New Revision: 205223

URL: http://gcc.gnu.org/viewcvs?rev=205223&root=gcc&view=rev
Log:
    PR rtl-optimization/55950
    * real.c (real_sqrt): Remove function.
    * real.h (real_sqrt): Remove prototype.
    * simplify-rtx.c (simplify_const_unary_operation): Do not fold
    SQRT using real_sqrt.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/real.c
    trunk/gcc/real.h
    trunk/gcc/simplify-rtx.c