https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67207
Bug ID: 67207
Summary: ice in infer_nonnull_range_by_attribute with -O3
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
Created attachment 36181
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36181&action=edit
C++ source code, compressed with xz
The attached code, when compiled by gcc trunk dated 20150813,
does this
gtk2_ardour/imageframe_time_axis_group.cc:453:1: internal compiler error:
Segmentation fault
0xd701ff crash_signal
../../src/trunk/gcc/toplev.c:352
0xac593d infer_nonnull_range_by_attribute(gimple_statement_base*, tree_node*)
../../src/trunk/gcc/gimple.c:2687
0x1433a84 find_explicit_erroneous_behaviour
../../src/trunk/gcc/gimple-ssa-isolate-paths.c:410
0x1433a84 gimple_ssa_isolate_erroneous_paths
../../src/trunk/gcc/gimple-ssa-isolate-paths.c:526
0x1433a84 execute
../../src/trunk/gcc/gimple-ssa-isolate-paths.c:577
gimple.c:2687 is
if (POINTER_TYPE_P (TREE_TYPE (gimple_call_arg (stmt, i)))
