[Bug debug/57257] New: [4.9 Regression]: FAIL: gcc.dg/pr41345.c fails with -fcompare-debug failure (length)

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57257

            Bug ID: 57257
           Summary: [4.9 Regression]: FAIL: gcc.dg/pr41345.c fails with
                    -fcompare-debug failure (length)
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: debug
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ubizjak at gmail dot com
        Depends on: 41345
            Target: x86, alpha

Recently  gcc.dg/pr41345 started to fail on alpha [1] and also on
x86_64-pc-linux-gnu [2] with -fschedule-insns:

~/gcc-build/gcc/xgcc -B ~/gcc-build/gcc -O2 -g -fcompare-debug -fschedule-insns
pr41345.c
xgcc: error: pr41345.c: -fcompare-debug failure (length)

[1] http://gcc.gnu.org/ml/gcc-testresults/2013-05/msg01171.html

[2] GNU C (GCC) version 4.9.0 20130512 (experimental) [trunk revision 198804]
(x86_64-unknown-linux-gnu)