[Bug middle-end/60647] New: [4.8 Regression] ICE in visit_ref_for_mod_analysis, at ipa-prop.c:2112

[doko at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60647

            Bug ID: 60647
           Summary: [4.8 Regression] ICE in visit_ref_for_mod_analysis, at
                    ipa-prop.c:2112
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at gcc dot gnu.org

Created attachment 32444
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32444&action=edit
preprocessed source

seen with trunk r208764 on x86_64-linux-gnu. 4.8 branch works

$ gcc -c -O2 -c dsdm.i
dsdm.c: In function 'FreeDropSites':
dsdm.c:535:2: warning: incompatible implicit declaration of built-in function
'free'
  free(next);
  ^
dsdm.c: In function 'WriteSiteRectList':
dsdm.c:601:5: warning: incompatible implicit declaration of built-in function
'free'
     free(array);
     ^
dsdm.c: In function 'SubtractWindowFromVisibleRegion.isra.1':
dsdm.c:790:1: internal compiler error: in visit_ref_for_mod_analysis, at
ipa-prop.c:2112
 }
 ^
Please submit a full bug report,
with preprocessed source if appropriate.