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[Bug middle-end/57904] [4.9 Regression] Bogus(?) "invokes undefined behavior" warning with Fortran's finalization wrapper (gfortran.dg/class_48.f90)
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 30 Oct 2013 13:13:41 +0000
- Subject: [Bug middle-end/57904] [4.9 Regression] Bogus(?) "invokes undefined behavior" warning with Fortran's finalization wrapper (gfortran.dg/class_48.f90)
- Auto-submitted: auto-generated
- References: <bug-57904-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57904
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
Component|fortran |middle-end
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
But not fixed by the fix for PR58143 and not present on the branch.
Re-confirmed.
Loop 1 iterates at most 2147483646 times.
Loop 3 iterates 4294967295 times.
Loop 3 iterates at most -1 times.
still needs investigation.