r198570 - in /branches/gcc-4_8-branch/gcc: Chan...

[mpolacek@gcc.gnu.org]

Author: mpolacek
Date: Fri May  3 08:55:08 2013
New Revision: 198570

URL: http://gcc.gnu.org/viewcvs?rev=198570&root=gcc&view=rev
Log:
	PR tree-optimization/57066
        * builtins.c (fold_builtin_logb): Return +Inf for -Inf.

        * gcc.dg/torture/builtin-logb-1.c: Adjust testcase.


Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/builtins.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/builtin-logb-1.c