https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109304
Bug ID: 109304
Summary: ICE when building Python 3.12.0_alpha6 (internal
compiler error: in get_vrange, at
value-range-storage.cc:87)
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: sam at gentoo dot org
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Build: x86_64-pc-linux-gnu
Created attachment 54771
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54771&action=edit
unicodeobject.i.xz
Just hit this with this week's gcc 13 (13.0.1 20230326). Last week's was fine.
```
$ x86_64-pc-linux-gnu-gcc -c ./unicodeobject.i -fprofile-generate -O3
-fno-semantic-interposition -fPIC
during GIMPLE pass: unswitch
Objects/unicodeobject.c: In function ‘_PyUnicode_XStrip’:
Objects/unicodeobject.c:11613:1: internal compiler error: in get_vrange, at
value-range-storage.cc:87
0x828a6f vrange_storage::get_vrange(void const*, vrange&, tree_node*)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/value-range-storage.cc:87
0x828a6f vrange_storage::get_vrange(void const*, vrange&, tree_node*)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/value-range-storage.cc:72
0x828a6f range_info_get_range(tree_node*, vrange&)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/tree-ssanames.cc:121
0x828a6f duplicate_ssa_name_range_info(tree_node*, tree_node*)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/tree-ssanames.cc:750
0x15ca96a duplicate_ssa_name_fn(function*, tree_node*, gimple*)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/tree-ssanames.cc:771
0x15ca96a duplicate_ssa_name(tree_node*, gimple*)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/tree-ssanames.h:115
0x15ca96a create_new_def_for(tree_node*, gimple*, tree_node**)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/tree-into-ssa.cc:3091
0x15c96cd gimple_duplicate_bb
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/tree-cfg.cc:6555
0x15c8cd5 duplicate_block(basic_block_def*, edge_def*, basic_block_def*,
copy_bb_data*)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/cfghooks.cc:1117
0x15c84d2 copy_bbs(basic_block_def**, unsigned int, basic_block_def**,
edge_def**, unsigned int, edge_def**, loop*, basic_block_def*, bool)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/cfghooks.cc:1382
0x15fe319 duplicate_loop_body_to_header_edge(loop*, edge_def*, unsigned int,
simple_bitmap_def*, edge_def*, vec<edge_def*, va_heap, vl_ptr>*, int)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/cfgloopmanip.cc:1235
0x15fdc4b gimple_duplicate_loop_body_to_header_edge(loop*, edge_def*, unsigned
int, simple_bitmap_def*, edge_def*, vec<edge_def*, va_heap, vl_ptr>*, int)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/tree-ssa-loop-manip.cc:861
0x175c533 loop_version(loop*, void*, basic_block_def**, profile_probability,
profile_probability, profile_probability, profile_probability, bool)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/cfgloopmanip.cc:1630
0xcf6c7b tree_unswitch_loop
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/tree-ssa-loop-unswitch.cc:1117
0xcf6c7b tree_unswitch_single_loop
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/tree-ssa-loop-unswitch.cc:1055
0xcf85ed tree_ssa_unswitch_loops(function*)
/usr/src/debug/sys-devel/gcc-13.0.1_pre20230326/gcc-13-20230326/gcc/tree-ssa-loop-unswitch.cc:385
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
```
