[Bug middle-end/47653] [4.6 Regression] gcc.c-torture/execute/930614-2.c FAILs with -fstack-check=generic -fgraphite-identity
spop at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Feb 18 16:59:00 GMT 2011
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47653
Sebastian Pop <spop at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
--- Comment #3 from Sebastian Pop <spop at gcc dot gnu.org> 2011-02-18 16:58:02 UTC ---
Thanks jeff for analyzing the cause of this bug: indeed
D.2705_2 = D.2704_10 * 4294967295;
doesn't seem to be correct.
Looking at the patch that introduced this bug, it is clear that this stmt
should have been:
D.2705_2 = D.2704_10 * -1;
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