[Bug c/52794] New: gcc.dg/tree-prof/pr52027.c fails on x86_64/i386-apple-darwin*

[howarth at nitro dot med.uc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52794

             Bug #: 52794
           Summary: gcc.dg/tree-prof/pr52027.c fails on
                    x86_64/i386-apple-darwin*
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: howarth@nitro.med.uc.edu


The new gcc.dg/tree-prof/pr52027.c fails on x86_64-apple-darwin* and
i386-apple-darwin*...

FAIL: gcc.dg/tree-prof/pr52027.c compilation,  -fprofile-use -D_PROFILE_USE
UNRESOLVED: gcc.dg/tree-prof/pr52027.c execution,    -fprofile-use
-D_PROFILE_USE

http://gcc.gnu.org/ml/gcc-testresults/2012-03/msg02630.html
http://gcc.gnu.org/ml/gcc-testresults/2012-03/msg02708.html
http://gcc.gnu.org/ml/gcc-testresults/2012-03/msg02742.html

Apple responded to radar Bug ID 10960042: linker bug gcc.dg/tree-prof/pr52027.c
with the comment....


pr52027 is failing because there are two FDE pointing to the same start address
(LFB0 and LCOLDB0 are labels to the same point).  You cannot have two FDEs that
cover the same range.