[Bug middle-end/55219] [4.7/4.8 regression] attempting to compile a pre-processed unit eats up memory until OOM kills the cc1 process

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55219



--- Comment #9 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-11-07 
22:28:36 UTC ---

Author: ebotcazou

Date: Wed Nov  7 22:28:32 2012

New Revision: 193313



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193313

Log:

    PR middle-end/55219

    * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if

    the argument is itself a conditional expression.



Added:

    branches/gcc-4_7-branch/gcc/testsuite/gcc.c-torture/compile/20121107-1.c

      - copied unchanged from r193312,

trunk/gcc/testsuite/gcc.c-torture/compile/20121107-1.c

Modified:

    branches/gcc-4_7-branch/gcc/ChangeLog

    branches/gcc-4_7-branch/gcc/fold-const.c

    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog