[Bug middle-end/30286] [4.1 Regression] Segfault with -O2 -ftrapv

[jakub at gcc dot gnu dot org]

------- Comment #5 from jakub at gcc dot gnu dot org  2007-01-03 08:15 -------
Subject: Bug 30286

Author: jakub
Date: Wed Jan  3 08:15:24 2007
New Revision: 120393

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120393
Log:
        PR middle-end/30286
        * fold-const.c (negate_expr): Don't call fold_build1
        for INTEGER_CST or REAL_CST.

        * gcc.dg/pr30286.c: New test.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/pr30286.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/fold-const.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30286