[Bug libgcc/55451] [4.8 regression] FAIL: gcc.dg/fixed-point/unary.c

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55451

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-12 09:39:01 UTC ---
Author: jakub
Date: Wed Dec 12 09:38:56 2012
New Revision: 194439

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194439
Log:
    PR libgcc/55451
    * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
    undefined signed overflows.

Modified:
    trunk/libgcc/ChangeLog
    trunk/libgcc/fixed-bit.c