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* [Bug tree-optimization/109834] New: internal compiler error: tree check: expected class ‘type’, have ‘exceptional’ (ssa_name) in gimple_simplify_191 when building harfbuzz
@ 2023-05-12 15:58 sjames at gcc dot gnu.org
  2023-05-12 16:00 ` [Bug tree-optimization/109834] " sjames at gcc dot gnu.org
                   ` (13 more replies)
  0 siblings, 14 replies; 15+ messages in thread
From: sjames at gcc dot gnu.org @ 2023-05-12 15:58 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109834

            Bug ID: 109834
           Summary: internal compiler error: tree check: expected class
                    ‘type’, have ‘exceptional’ (ssa_name) in
                    gimple_simplify_191 when building harfbuzz
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: sjames at gcc dot gnu.org
  Target Milestone: ---

Created attachment 55066
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55066&action=edit
hb-subset.cc.ii

```
FAILED: src/libharfbuzz-subset.so.0.60730.0.p/hb-subset.cc.o
aarch64-unknown-linux-gnu-g++ -Isrc/libharfbuzz-subset.so.0.60730.0.p -Isrc
-I../harfbuzz-7.3.0/src -I. -I../harfbuzz-7.3.0 -fdiagnostics-color=always
-D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++11 -fno-exceptions -fno-rtti
-fno-exceptions -fno-rtti -fno-threadsafe-statics -fvisibility-inlines-hidden
-DU_DISABLE_RENAMING=1 -DHAVE_CONFIG_H -O3 -pipe -mcpu=native -DHB_NDEBUG -fPIC
-Wno-non-virtual-dtor -MD -MQ
src/libharfbuzz-subset.so.0.60730.0.p/hb-subset.cc.o -MF
src/libharfbuzz-subset.so.0.60730.0.p/hb-subset.cc.o.d -o
src/libharfbuzz-subset.so.0.60730.0.p/hb-subset.cc.o -c
../harfbuzz-7.3.0/src/hb-subset.cc
during GIMPLE pass: forwprop
../harfbuzz-7.3.0/src/hb-subset.cc: In member function ‘unsigned int
OT::Layout::GPOS_impl::ValueFormat::get_len() const’:
../harfbuzz-7.3.0/src/hb-subset.cc:639:1: internal compiler error: tree check:
expected class ‘type’, have ‘exceptional’ (ssa_name) in gimple_simplify_191, at
gimple-match-2.cc:1184
  639 | }
      | ^
0x72bcb7 tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
       
/usr/src/debug/sys-devel/gcc-14.0.0.9999/gcc-14.0.0.9999/gcc/tree.cc:8949
0x224af97 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
       
/usr/src/debug/sys-devel/gcc-14.0.0.9999/gcc-14.0.0.9999/gcc/tree.h:3663
0x224af97 gimple_simplify_191(gimple_match_op*, gimple**, tree_node*
(*)(tree_node*), tree_node*, tree_node**, combined_fn, combined_fn)
       
/usr/src/debug/sys-devel/gcc-14.0.0.9999/build/gcc/gimple-match-2.cc:1184
0x179e3d7 gimple_simplify_CFN_BUILT_IN_POPCOUNT(gimple_match_op*, gimple**,
tree_node* (*)(tree_node*), code_helper, tree_node*, tree_node*)
       
/usr/src/debug/sys-devel/gcc-14.0.0.9999/build/gcc/gimple-match-8.cc:5618
0x186dd1b gimple_resimplify1
       
/usr/src/debug/sys-devel/gcc-14.0.0.9999/gcc-14.0.0.9999/gcc/gimple-match-exports.cc:890
0x186e71f gimple_simplify(gimple*, gimple_match_op*, gimple**, tree_node*
(*)(tree_node*), tree_node* (*)(tree_node*))
       
/usr/src/debug/sys-devel/gcc-14.0.0.9999/gcc-14.0.0.9999/gcc/gimple-match-exports.cc:834
0xdff7e3 fold_stmt_1
       
/usr/src/debug/sys-devel/gcc-14.0.0.9999/gcc-14.0.0.9999/gcc/gimple-fold.cc:6251
0x134facb execute
       
/usr/src/debug/sys-devel/gcc-14.0.0.9999/gcc-14.0.0.9999/gcc/tree-ssa-forwprop.cc:3919
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://bugs.gentoo.org/> for instructions.
```

```
gcc (Gentoo 14.0.0.9999 p, commit 29d805847dc870c92f705ed9c5e7eac955c7e7d4)
14.0.0 20230512 (experimental) f52bf590e3336979ee47658d74a8478e3234da9b
Copyright (C) 2023 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
```

I can reproduce it with `aarch64-unknown-linux-gnu-g++ -std=c++11 -c
hb-subset.cc.ii -O2`.

I've got a bunch of these and just picked Harfbuzz at random.

^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2023-05-13  3:11 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
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2023-05-12 15:58 [Bug tree-optimization/109834] New: internal compiler error: tree check: expected class ‘type’, have ‘exceptional’ (ssa_name) in gimple_simplify_191 when building harfbuzz sjames at gcc dot gnu.org
2023-05-12 16:00 ` [Bug tree-optimization/109834] " sjames at gcc dot gnu.org
2023-05-12 16:34 ` pinskia at gcc dot gnu.org
2023-05-12 16:36 ` [Bug tree-optimization/109834] [14 Regression] " pinskia at gcc dot gnu.org
2023-05-12 17:31 ` pinskia at gcc dot gnu.org
2023-05-12 20:48 ` mikael at gcc dot gnu.org
2023-05-12 20:53 ` pinskia at gcc dot gnu.org
2023-05-12 21:01 ` sjames at gcc dot gnu.org
2023-05-12 21:06 ` pinskia at gcc dot gnu.org
2023-05-12 22:04 ` sjames at gcc dot gnu.org
2023-05-12 22:05 ` sjames at gcc dot gnu.org
2023-05-12 22:08 ` pinskia at gcc dot gnu.org
2023-05-12 22:52 ` pinskia at gcc dot gnu.org
2023-05-13  3:10 ` cvs-commit at gcc dot gnu.org
2023-05-13  3:11 ` pinskia at gcc dot gnu.org

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