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[Bug fortran/51338] [4.6/4.7 Regression] seg fault in gfc_dep_compare_expr with -O2
- From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 05 Dec 2011 20:11:53 +0000
- Subject: [Bug fortran/51338] [4.6/4.7 Regression] seg fault in gfc_dep_compare_expr with -O2
- Auto-submitted: auto-generated
- References: <bug-51338-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51338
--- Comment #9 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-12-05 20:11:53 UTC ---
Author: tkoenig
Date: Mon Dec 5 20:11:44 2011
New Revision: 182024
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182024
Log:
2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/51338
* dependency.c (are_identical_variables): Handle case where
end fields of substring references are NULL.
2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/51338
* gfortran.dg/assumed_charlen_substring_1.f90: New test.
Added:
trunk/gcc/testsuite/gfortran.dg/assumed_charlen_substring_1.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/dependency.c
trunk/gcc/testsuite/ChangeLog