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bug#46256: [feature/native-comp] AOT eln files ignored if run from build
From: |
Eli Zaretskii |
Subject: |
bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree |
Date: |
Sat, 06 Mar 2021 20:48:47 +0200 |
> From: Andrea Corallo <akrl@sdf.org>
> Cc: 46256@debbugs.gnu.org, andrewjmoreton@gmail.com
> Date: Sat, 06 Mar 2021 18:31:05 +0000
>
> > ;;; subr-x.el --- extra Lisp functions -*- lexical-binding:t -*-
> >
> > (defun internal--build-bindings (bindings)
> > "Check and build conditional value forms for BINDINGS."
> > (let ((prev-var t))
> > (mapcar (lambda (binding)
> > (let ((binding (internal--build-binding binding prev-var)))
> > (setq prev-var (car binding))
> > binding))
> > bindings)))
> >
> > Interestingly, if I remove the first line, there's no crash. So
> > lexical-binding has something to do with this.
> >
> > I cannot see what could trigger the crash. The fact that 'binding' is
> > used both as an argument and as the variable which is bound to the
> > return value, perhaps?
> >
> > Let me know if you want the C reproducer for this minimal file.
>
> Yes please.
Attached below.
When compiled with -O2 and linked against libgccjit, it crashes with
the following backtrace:
Program received signal SIGSEGV, Segmentation fault.
0x70f5ac3e in libgccjit-0!_Z17gimple_build_callP9tree_nodejz ()
from D:\usr\bin\libgccjit-0.dll
(gdb) bt
#0 0x70f5ac3e in libgccjit-0!_Z17gimple_build_callP9tree_nodejz ()
from D:\usr\bin\libgccjit-0.dll
#1 0x7190fa7b in
libgccjit-0!_ZN19evrp_range_analyzer5leaveEP15basic_block_def () from
D:\usr\bin\libgccjit-0.dll
#2 0x71910eef in
libgccjit-0!_Z36stmt_uses_0_or_null_in_undefined_wayP6gimple () from
D:\usr\bin\libgccjit-0.dll
#3 0x710fba2c in libgccjit-0!_Z16execute_one_passP8opt_pass ()
from D:\usr\bin\libgccjit-0.dll
#4 0x710fc171 in libgccjit-0!_Z16execute_one_passP8opt_pass ()
from D:\usr\bin\libgccjit-0.dll
#5 0x710fc181 in libgccjit-0!_Z16execute_one_passP8opt_pass ()
from D:\usr\bin\libgccjit-0.dll
#6 0x710fc1ad in libgccjit-0!_Z17execute_pass_listP8functionP8opt_pass ()
from D:\usr\bin\libgccjit-0.dll
#7 0x70e3770d in libgccjit-0!_ZN11cgraph_node6expandEv ()
from D:\usr\bin\libgccjit-0.dll
#8 0x70e386c9 in libgccjit-0!_ZN12symbol_table15output_weakrefsEv ()
from D:\usr\bin\libgccjit-0.dll
#9 0x70e3a6f1 in libgccjit-0!_ZN12symbol_table25finalize_compilation_unitEv
() from D:\usr\bin\libgccjit-0.dll
#10 0x711bc551 in libgccjit-0!_ZN5timer3popE12timevar_id_t ()
from D:\usr\bin\libgccjit-0.dll
#11 0x71b29e4c in libgccjit-0!_ZN6toplev4mainEiPPc ()
from D:\usr\bin\libgccjit-0.dll
#12 0x70da78ca in libgccjit-0!_ZN3gcc3jit8playback7context7compileEv ()
from D:\usr\bin\libgccjit-0.dll
#13 0x70d9b836 in libgccjit-0!_ZN3gcc3jit9recording7context7compileEv ()
from D:\usr\bin\libgccjit-0.dll
#14 0x70d8e193 in libgccjit-0!gcc_jit_context_compile ()
from D:\usr\bin\libgccjit-0.dll
#15 0x00445f16 in main ()
subr-x-4ecfe746-fd9c72a9_libgccjit_repro.c.xz
Description: Binary data
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, (continued)
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Andrea Corallo, 2021/03/05
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Eli Zaretskii, 2021/03/05
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Andrea Corallo, 2021/03/05
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Eli Zaretskii, 2021/03/05
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Andrea Corallo, 2021/03/05
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Eli Zaretskii, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Eli Zaretskii, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Eli Zaretskii, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Eli Zaretskii, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Andrea Corallo, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree,
Eli Zaretskii <=
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Andrea Corallo, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Pip Cet, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Andrea Corallo, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Eli Zaretskii, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Andrea Corallo, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Eli Zaretskii, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Andrea Corallo, 2021/03/06
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Eli Zaretskii, 2021/03/07
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Andrea Corallo, 2021/03/07
- bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree, Eli Zaretskii, 2021/03/07