https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65705
Bug ID: 65705
Summary: ICE: SIGSEGV in contains_struct_check with
-fsanitize=null -fcheck-pointer-bounds
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Created attachment 35264
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35264&action=edit
reduced testcase
Crashes even after PR65044 fix.
Compiler output:
$ gcc -fsanitize=null -fcheck-pointer-bounds -mmpx testcase.c
testcase.c:5:1: internal compiler error: Segmentation fault
}
^
0xc4fc3f crash_signal
/mnt/svn/gcc-trunk/gcc/toplev.c:383
0xcfa9d1 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
/mnt/svn/gcc-trunk/gcc/tree.h:2959
0xcfa9d1 chkp_walk_pointer_assignments
/mnt/svn/gcc-trunk/gcc/tree-chkp.c:3594
0xcfc8d7 chkp_finish_file()
/mnt/svn/gcc-trunk/gcc/tree-chkp.c:3704
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:
r221818 - ICE
