From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 501D43858CD1; Sat, 16 Sep 2023 08:47:39 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 501D43858CD1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1694854059; bh=n7yEKbgaaKJB9zP87w3dCAFmMYWILypUo6cKOoklm1s=; h=From:To:Subject:Date:In-Reply-To:References:From; b=KTvSjB/FnawV4pfTeRilCzqUVHze0aNHYMdj4jJPBXIWElOnEnH4M1PY12oRtkhKn /7iqOBRrfuOULMH2J1Prvkz/p/Epa6t8w7+8SAxTk/n6OEcodmHtarguayqXulpiKn W0fTDocKybDRVyEERE9imY08beCwI1oJ4oPr0thw= From: "frank.scheiner at web dot de" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/111425] ia64: ICE in net/ipv4/fib_semantics.c:1621:1: internal compiler error: Segmentation fault Date: Sat, 16 Sep 2023 08:47:32 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 13.2.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: frank.scheiner at web dot de X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111425 --- Comment #4 from Frank Scheiner --- (In reply to Richard Biener from comment #3) Hi Richard, in case you wanted me to test this reduced test case, I ran it through as i= f it was the file in question. I needed to remove `-Werror=3Dstrict-prototypes` = and `-Werror=3Dreturn-type` from the command line. It does not reproduce the problem, though: ``` # ia64-linux-gcc -v -Wp,-MMD,net/ipv4/.fib_semantics.o.d -nostdinc -I./arch/ia64/include -I./arch/ia64/include/generated -I./include -I./arch/ia64/include/uapi -I./arch/ia64/include/generated/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/compiler-version.h -include ./include/linux/kconfig.h -incl= ude ./include/linux/compiler_types.h -D__KERNEL__ -DHAVE_WORKING_TEXT_ALIGN -DHAVE_MODEL_SMALL_ATTRIBUTE -DHAVE_SERIALIZE_DIRECTIVE -fmacro-prefix-map= =3D./=3D -std=3Dgnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -pipe -ffixed-r13 -mfixed-range=3Df12-f15,f32-f127 -frename-registers -fno-optimize-sibling-calls -fno-delete-null-pointer-che= cks -O2 -fno-allow-store-data-races -fno-stack-protector -fomit-frame-pointer -ftrivial-auto-var-init=3Dzero -fno-stack-clash-protection -falign-function= s=3D32 -fstrict-flex-arrays=3D3 -fno-strict-overflow -fno-stack-check -fconserve-s= tack -Wall -Wundef -Werror=3Dimplicit-function-declaration -Werror=3Dimplicit-int -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wframe-larger-than=3D2048 -Wno-main -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-dangling-point= er -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-alloc-size-larger-than -Wimplicit-fallthrough=3D5 -Werror=3Ddate-time -Werror=3Dincompatible-pointer-types -Werror=3Ddesignated-init -Wenum-conve= rsion -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-restrict -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-overflow -Wno-stringop-truncation -Wno-missing-field-initiali= zers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -g -mconstant-gp=20 -DKBUILD_MODFILE=3D'"net/ipv4/fib_semantics"' -DKBUILD_BASENAME=3D'"fib_sem= antics"' -DKBUILD_MODNAME=3D'"fib_semantics"' -D__KBUILD_MODNAME=3Dkmod_fib_semantic= s -c -o net/ipv4/fib_semantics.o net/ipv4/fib_semantics.c Using built-in specs. COLLECT_GCC=3Dia64-linux-gcc Target: ia64-linux Configured with: /home/arnd/git/gcc/configure --host=3Dx86_64-linux-gnu --build=3Daarch64-linux --target=3Dia64-linux --enable-targets=3Dall --prefix=3D/home/arnd/cross/x86_64/gcc-13.2.0-nolibc/ia64-linux --enable-languages=3Dc --without-headers --disable-bootstrap --disable-nls --disable-threads --disable-shared --disable-libmudflap --disable-libssp --disable-libgomp --disable-decimal-float --disable-libquadmath --disable-libatomic --disable-libcc1 --disable-libmpx --enable-checking=3Dr= elease --with-static-standard-libraries --with-system-libunwind Thread model: single Supported LTO compression algorithms: zlib zstd gcc version 13.2.0 (GCC)=20 COLLECT_GCC_OPTIONS=3D'-v' '-nostdinc' '-I' './arch/ia64/include' '-I' './arch/ia64/include/generated' '-I' './include' '-I' './arch/ia64/include/uapi' '-I' './arch/ia64/include/generated/uapi' '-I' './include/uapi' '-I' './include/generated/uapi' '-include' './include/linux/compiler-version.h' '-include' './include/linux/kconfig.h' '-include' './include/linux/compiler_types.h' '-D' '__KERNEL__' '-D' 'HAVE_WORKING_TEXT_ALIGN' '-D' 'HAVE_MODEL_SMALL_ATTRIBUTE' '-D' 'HAVE_SERIALIZE_DIRECTIVE' '-fmacro-prefix-map=3D./=3D' '-std=3Dgnu11' '-fshort-wchar' '-funsigned-char' '-fno-common' '-fno-PIE' '-fno-strict-aliasing' '-pipe' '-ffixed-r13' '-mfixed-range=3Df12-f15,f32-f= 127' '-frename-registers' '-fno-optimize-sibling-calls' '-fno-delete-null-pointer-checks' '-O2' '-fno-allow-store-data-races' '-fno-stack-protector' '-fomit-frame-pointer' '-ftrivial-auto-var-init=3Dze= ro' '-fno-stack-clash-protection' '-falign-functions=3D32' '-fstrict-flex-array= s=3D3' '-fno-strict-overflow' '-fstack-check=3Dno' '-fconserve-stack' '-Wall' '-Wu= ndef' '-Werror=3Dimplicit-function-declaration' '-Werror=3Dimplicit-int' '-Wno-format-security' '-Wno-trigraphs' '-Wno-frame-address' '-Wno-address-of-packed-member' '-Wframe-larger-than=3D2048' '-Wno-main' '-Wunused-const-variable=3D0' '-Wdangling-pointer=3D0' '-Wvla' '-Wno-pointe= r-sign' '-Wcast-function-type' '-Warray-bounds=3D0' '-Walloc-size-larger-than=3D18446744073709551615EiB' '-Wimplicit-fallthroug= h=3D5' '-Werror=3Ddate-time' '-Werror=3Dincompatible-pointer-types' '-Werror=3Ddesignated-init' '-Wenum-conversion' '-Wno-unused-but-set-variab= le' '-Wunused-const-variable=3D0' '-Wno-restrict' '-Wno-packed-not-aligned' '-Wformat-overflow=3D0' '-Wformat-truncation=3D0' '-Wstringop-overflow=3D0' '-Wno-stringop-truncation' '-Wno-missing-field-initializers' '-Wno-type-lim= its' '-Wno-shift-negative-value' '-Wno-maybe-uninitialized' '-Wno-sign-compare' = '-g' '-mconstant-gp' '-D' 'KBUILD_MODFILE=3D"net/ipv4/fib_semantics"' '-D' 'KBUILD_BASENAME=3D"fib_semantics"' '-D' 'KBUILD_MODNAME=3D"fib_semantics"'= '-D' '__KBUILD_MODNAME=3Dkmod_fib_semantics' '-c' '-o' 'net/ipv4/fib_semantics.o' '-dumpdir' 'net/ipv4/' /opt/gcc-13.2.0-nolibc/ia64-linux/bin/../libexec/gcc/ia64-linux/13.2.0/cc1 -quiet -nostdinc -v -I ./arch/ia64/include -I ./arch/ia64/include/generated= -I ./include -I ./arch/ia64/include/uapi -I ./arch/ia64/include/generated/uapi= -I ./include/uapi -I ./include/generated/uapi -iprefix /opt/gcc-13.2.0-nolibc/ia64-linux/bin/../lib/gcc/ia64-linux/13.2.0/ -D __KERNEL__ -D HAVE_WORKING_TEXT_ALIGN -D HAVE_MODEL_SMALL_ATTRIBUTE -D HAVE_SERIALIZE_DIRECTIVE -D KBUILD_MODFILE=3D"net/ipv4/fib_semantics" -D KBUILD_BASENAME=3D"fib_semantics" -D KBUILD_MODNAME=3D"fib_semantics" -D __KBUILD_MODNAME=3Dkmod_fib_semantics -include ./include/linux/compiler-ver= sion.h -include ./include/linux/kconfig.h -include ./include/linux/compiler_types.h -MMD net/ipv4/.fib_semantics.o.d net/ipv4/fib_semantics.c -quiet -dumpdir net/ipv4/ -dumpbase fib_semantics.c -dumpbase-ext .c -mfixed-range=3Df12-f15,f32-f127 -mconstant-gp -g -O2 -Wall -Wundef -Werror=3Dimplicit-function-declaration -Werror=3Dimplicit-int -Wno-format-= security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wframe-larger-than=3D2048 -Wno-main -Wunused-const-variable=3D0 -Wdangling-pointer=3D0 -Wvla -Wno-pointer-sign -Wcast-function-type -Warray-bounds=3D0 -Walloc-size-larger-than=3D18446744073709551615EiB -Wimplicit-fallthrough=3D5 -Werror=3Ddate-time -Werror=3Dincompatible-point= er-types -Werror=3Ddesignated-init -Wenum-conversion -Wno-unused-but-set-variable -Wunused-const-variable=3D0 -Wno-restrict -Wno-packed-not-aligned -Wformat-overflow=3D0 -Wformat-truncation=3D0 -Wstringop-overflow=3D0 -Wno-stringop-truncation -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -std= =3Dgnu11 -version -fmacro-prefix-map=3D./=3D -fshort-wchar -funsigned-char -fno-comm= on -fno-PIE -fno-strict-aliasing -ffixed-r13 -frename-registers -fno-optimize-sibling-calls -fno-delete-null-pointer-checks -fno-allow-store-data-races -fno-stack-protector -fomit-frame-pointer -ftrivial-auto-var-init=3Dzero -fno-stack-clash-protection -falign-function= s=3D32 -fstrict-flex-arrays=3D3 -fno-strict-overflow -fstack-check=3Dno -fconserve= -stack -o - | /opt/gcc-13.2.0-nolibc/ia64-linux/bin/../lib/gcc/ia64-linux/13.2.0/../../..= /../ia64-linux/bin/as -v -I ./arch/ia64/include -I ./arch/ia64/include/generated -I ./include -I ./arch/ia64/include/uapi -I ./arch/ia64/include/generated/uapi -I ./include/uapi -I ./include/generated/uapi -x -mconstant-gp -o net/ipv4/fib_semantics.o GNU assembler version 2.41 (ia64-linux) using BFD version (GNU Binutils) 2.= 41 GNU C11 (GCC) version 13.2.0 (ia64-linux) compiled by GNU C version 13.1.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.24-GMP GGC heuristics: --param ggc-min-expand=3D100 --param ggc-min-heapsize=3D131= 072 #include "..." search starts here: #include <...> search starts here: ./arch/ia64/include ./arch/ia64/include/generated ./include ./arch/ia64/include/uapi ./arch/ia64/include/generated/uapi ./include/uapi ./include/generated/uapi End of search list. Compiler executable checksum: 29919059dbfb73f2c0b8bce4b176419b net/ipv4/fib_semantics.c: In function 'fib_info_num_path': net/ipv4/fib_semantics.c:25:1: warning: control reaches end of non-void function [-Wreturn-type] 25 | } | ^ net/ipv4/fib_semantics.c: In function 'refcount_inc_not_zero': net/ipv4/fib_semantics.c:15:10: warning: '__trans_tmp_13' is used uninitial= ized [-Wuninitialized] 15 | while (!__trans_tmp_13) | ^~~~~~~~~~~~~~~ net/ipv4/fib_semantics.c:13:9: note: '__trans_tmp_13' was declared here 13 | _Bool __trans_tmp_13; | ^~~~~~~~~~~~~~ COMPILER_PATH=3D/opt/gcc-13.2.0-nolibc/ia64-linux/bin/../libexec/gcc/ia64-l= inux/13.2.0/:/opt/gcc-13.2.0-nolibc/ia64-linux/bin/../libexec/gcc/:/opt/gcc= -13.2.0-nolibc/ia64-linux/bin/../lib/gcc/ia64-linux/13.2.0/../../../../ia64= -linux/bin/ LIBRARY_PATH=3D/opt/gcc-13.2.0-nolibc/ia64-linux/bin/../lib/gcc/ia64-linux/= 13.2.0/:/opt/gcc-13.2.0-nolibc/ia64-linux/bin/../lib/gcc/:/opt/gcc-13.2.0-n= olibc/ia64-linux/bin/../lib/gcc/ia64-linux/13.2.0/../../../../ia64-linux/li= b/ COLLECT_GCC_OPTIONS=3D'-v' '-nostdinc' '-I' './arch/ia64/include' '-I' './arch/ia64/include/generated' '-I' './include' '-I' './arch/ia64/include/uapi' '-I' './arch/ia64/include/generated/uapi' '-I' './include/uapi' '-I' './include/generated/uapi' '-include' './include/linux/compiler-version.h' '-include' './include/linux/kconfig.h' '-include' './include/linux/compiler_types.h' '-D' '__KERNEL__' '-D' 'HAVE_WORKING_TEXT_ALIGN' '-D' 'HAVE_MODEL_SMALL_ATTRIBUTE' '-D' 'HAVE_SERIALIZE_DIRECTIVE' '-fmacro-prefix-map=3D./=3D' '-std=3Dgnu11' '-fshort-wchar' '-funsigned-char' '-fno-common' '-fno-PIE' '-fno-strict-aliasing' '-pipe' '-ffixed-r13' '-mfixed-range=3Df12-f15,f32-f= 127' '-frename-registers' '-fno-optimize-sibling-calls' '-fno-delete-null-pointer-checks' '-O2' '-fno-allow-store-data-races' '-fno-stack-protector' '-fomit-frame-pointer' '-ftrivial-auto-var-init=3Dze= ro' '-fno-stack-clash-protection' '-falign-functions=3D32' '-fstrict-flex-array= s=3D3' '-fno-strict-overflow' '-fstack-check=3Dno' '-fconserve-stack' '-Wall' '-Wu= ndef' '-Werror=3Dimplicit-function-declaration' '-Werror=3Dimplicit-int' '-Wno-format-security' '-Wno-trigraphs' '-Wno-frame-address' '-Wno-address-of-packed-member' '-Wframe-larger-than=3D2048' '-Wno-main' '-Wunused-const-variable=3D0' '-Wdangling-pointer=3D0' '-Wvla' '-Wno-pointe= r-sign' '-Wcast-function-type' '-Warray-bounds=3D0' '-Walloc-size-larger-than=3D18446744073709551615EiB' '-Wimplicit-fallthroug= h=3D5' '-Werror=3Ddate-time' '-Werror=3Dincompatible-pointer-types' '-Werror=3Ddesignated-init' '-Wenum-conversion' '-Wno-unused-but-set-variab= le' '-Wunused-const-variable=3D0' '-Wno-restrict' '-Wno-packed-not-aligned' '-Wformat-overflow=3D0' '-Wformat-truncation=3D0' '-Wstringop-overflow=3D0' '-Wno-stringop-truncation' '-Wno-missing-field-initializers' '-Wno-type-lim= its' '-Wno-shift-negative-value' '-Wno-maybe-uninitialized' '-Wno-sign-compare' = '-g' '-mconstant-gp' '-D' 'KBUILD_MODFILE=3D"net/ipv4/fib_semantics"' '-D' 'KBUILD_BASENAME=3D"fib_semantics"' '-D' 'KBUILD_MODNAME=3D"fib_semantics"'= '-D' '__KBUILD_MODNAME=3Dkmod_fib_semantics' '-c' '-o' 'net/ipv4/fib_semantics.o' '-dumpdir' 'net/ipv4/fib_semantics.' # echo $? 0 ``` If you need something else, just let me know. Cheers, Frank=