https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64528
Bug ID: 64528
Summary: [5 Regression] ICE: in process_constraint, at
tree-ssa-structalias.c:3002 with -O -fno-tree-ccp
-fno-tree-dce
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Created attachment 34397
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34397&action=edit
reduced testcase (from gfortran.dg/value_test.f90)
Compiler output:
$ gcc -O -fno-tree-ccp -fno-tree-dce testcase.f90
testcase.f90:11:0:
end program valueTests
^
internal compiler error: in process_constraint, at tree-ssa-structalias.c:3002
0xe7907d process_constraint
/mnt/svn/gcc-trunk/gcc/tree-ssa-structalias.c:3002
0xe793b3 process_all_all_constraints
/mnt/svn/gcc-trunk/gcc/tree-ssa-structalias.c:3581
0xe84cd3 find_func_aliases
/mnt/svn/gcc-trunk/gcc/tree-ssa-structalias.c:4748
0xe87c26 compute_points_to_sets
/mnt/svn/gcc-trunk/gcc/tree-ssa-structalias.c:6825
0xe87c26 compute_may_aliases()
/mnt/svn/gcc-trunk/gcc/tree-ssa-structalias.c:7161
0xbbd8ec execute_function_todo
/mnt/svn/gcc-trunk/gcc/passes.c:1912
0xbbe563 execute_todo
/mnt/svn/gcc-trunk/gcc/passes.c:1997
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r219277 - ICE
r218446 - ICE
r212099 - ICE
4_9 r219040 - OK
