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Subject: [Bug target/30652] SSE expansion is missing for isinf() and other fpclassify functions
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------- Comment #6 from ghazi at gcc dot gnu dot org  2007-07-18 17:30 -------
Subject: Bug 30652

Author: ghazi
Date: Wed Jul 18 17:30:38 2007
New Revision: 126724

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126724
Log:
        PR target/30652
        PR middle-end/20558

        * builtins.c (expand_builtin_interclass_mathfn): Provide a
        generic fallback for isinf.
        * c-cppbuiltin.c (builtin_define_float_constants): Move FP max
        calculation code ...
        * real.c (get_max_float): ... to here.
        * real.h (get_max_float): New.

testsuite:
        * gcc.dg/pr28796-1.c: Add more cases.
        * gcc.dg/pr28796-2.c: Likewise.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/c-cppbuiltin.c
    trunk/gcc/real.c
    trunk/gcc/real.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/pr28796-1.c
    trunk/gcc/testsuite/gcc.dg/pr28796-2.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30652