http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54934



             Bug #: 54934

           Summary: Invalid debug/ array bounds w/-fno-range-check and

                    32-bit target

    Classification: Unclassified

           Product: gcc

           Version: 4.8.0

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: fortran

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: jan.kratoch...@redhat.com

            Target: i386-unknown-linux-gnu





Siddhesh implemented support for 64-bit array bounds:

[PATCH] Expand fortran array bounds sizes to LONGEST

http://sourceware.org/ml/gdb-patches/2012-08/msg00562.html

+        dimension foo(4294967296:4294967297)

+        dimension bar(-4294967297:-4294967296)



This requires -fno-range-check for gfortran to compile it at all.



It works for x86_64 target but it produces wrong debug info for i386 target.



FAIL: gcc (GCC) 4.8.0 20121015 (experimental)



Is this a bug or not?  Should GDB support 64-bit Fortran array bounds?

Should such bounds require -fno-range-check?

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