[Bug fortran/69013] New: gfortran-5.3.0 ICE in prune_uninit_phi_opnds_in_unrealizable_paths, at tree-ssa-uninit.c:1121

[gnwiii at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69013

Bug ID: 69013
   Summary: gfortran-5.3.0 ICE in
prune_uninit_phi_opnds_in_unrealizable_paths, at
tree-ssa-uninit.c:1121
   Product: gcc
   Version: 5.3.0
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: fortran
  Assignee: unassigned at gcc dot gnu.org
  Reporter: gnwiii at gmail dot com
  Target Milestone: ---

Created attachment 37104
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37104&action=edit
source file from ncarg 6.3.0 <http://www.ncl.ucar.edu/>

Using gcc-5.3.0 from Macports on OS X Mavericks, the command:

/opt/local/bin/gfortran-mp-5 -fPIC -fno-range-check -m64 -Wall  -O2 -c -o
vtcudr.o vtcudr.f

internal compiler error: in prune_uninit_phi_opnds_in_unrealizable_paths, at
tree-ssa-uninit.c:1121

vtcudr.f:1:0: internal compiler error: Abort trap: 6
gfortran-mp-5: internal compiler error: Abort trap: 6 (program f951)
Please submit a full bug report,

This is a regression from macports' gcc-5.2.0.

[Bug fortran/69013] gfortran-5.3.0 ICE in prune_uninit_phi_opnds_in_unrealizable_paths, at tree-ssa-uninit.c:1121

[gnwiii at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69013

--- Comment #1 from George N. White III  ---
Created attachment 37105
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37105&action=edit
log file for test compile

Compile command:

/opt/local/bin/gfortran-mp-5 -v --save-temps -fPIC -fno-range-check -m64 -Wall 
-Os-c -o vtcudr.o vtcudr.f > vtcudr.log 2>&1