public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "gabravier at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug preprocessor/97471] New: ICE on using function-like macro as a non function-like macro Date: Sat, 17 Oct 2020 16:21:21 +0000 [thread overview] Message-ID: <bug-97471-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97471 Bug ID: 97471 Summary: ICE on using function-like macro as a non function-like macro Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: preprocessor Assignee: unassigned at gcc dot gnu.org Reporter: gabravier at gmail dot com Target Milestone: --- #define a() b a This crashes GCC's preprocessor on current trunk (as of the 16th), with this message : <source>:2:1: internal compiler error: Segmentation fault 2 | a | ^ 0x19720a9 internal_error(char const*, ...) ???:0 0x19b406f _cpp_lex_direct ???:0 0x19b5ab5 _cpp_lex_token ???:0 0x77c4c0 c_lex_with_flags(tree_node**, unsigned int*, unsigned char*, int) ???:0 0x6eb1ae c_parser_peek_2nd_token(c_parser*) ???:0 0x721b39 c_parse_file() ???:0 0x78bdf2 c_common_parse_file() ???:0 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. Compiler returned: 1 GCC -v output : Using built-in specs. COLLECT_GCC=/opt/compiler-explorer/gcc-snapshot/bin/gcc Target: x86_64-linux-gnu Configured with: ../gcc-trunk-20201017/configure --prefix=/opt/compiler-explorer/gcc-build/staging --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --disable-bootstrap --enable-multiarch --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --enable-clocale=gnu --enable-languages=c,c++,fortran,ada,d --enable-ld=yes --enable-gold=yes --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-linker-build-id --enable-lto --enable-plugins --enable-threads=posix --with-pkgversion=Compiler-Explorer-Build Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.0.0 20201016 (experimental) (Compiler-Explorer-Build) COLLECT_GCC_OPTIONS='-fdiagnostics-color=always' '-g' '-o' './output.s' '-masm=intel' '-S' '-v' '-mtune=generic' '-march=x86-64' '-dumpdir' './' /opt/compiler-explorer/gcc-trunk-20201017/bin/../libexec/gcc/x86_64-linux-gnu/11.0.0/cc1 -quiet -v -imultiarch x86_64-linux-gnu -iprefix /opt/compiler-explorer/gcc-trunk-20201017/bin/../lib/gcc/x86_64-linux-gnu/11.0.0/ <source> -quiet -dumpdir ./ -dumpbase output.c -dumpbase-ext .c -masm=intel -mtune=generic -march=x86-64 -g -version -fdiagnostics-color=always -o ./output.s GNU C17 (Compiler-Explorer-Build) version 11.0.0 20201016 (experimental) (x86_64-linux-gnu) compiled by GNU C version 7.5.0, GMP version 6.1.0, MPFR version 3.1.4, MPC version 1.0.3, isl version isl-0.18-GMP GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 ignoring nonexistent directory "/opt/compiler-explorer/gcc-trunk-20201017/bin/../lib/gcc/x86_64-linux-gnu/11.0.0/../../../../x86_64-linux-gnu/include" ignoring duplicate directory "/opt/compiler-explorer/gcc-trunk-20201017/bin/../lib/gcc/../../lib/gcc/x86_64-linux-gnu/11.0.0/include" ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu" ignoring duplicate directory "/opt/compiler-explorer/gcc-trunk-20201017/bin/../lib/gcc/../../lib/gcc/x86_64-linux-gnu/11.0.0/include-fixed" ignoring nonexistent directory "/opt/compiler-explorer/gcc-trunk-20201017/bin/../lib/gcc/../../lib/gcc/x86_64-linux-gnu/11.0.0/../../../../x86_64-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /opt/compiler-explorer/gcc-trunk-20201017/bin/../lib/gcc/x86_64-linux-gnu/11.0.0/include /opt/compiler-explorer/gcc-trunk-20201017/bin/../lib/gcc/x86_64-linux-gnu/11.0.0/include-fixed /usr/local/include /opt/compiler-explorer/gcc-trunk-20201017/bin/../lib/gcc/../../include /usr/include/x86_64-linux-gnu /usr/include End of search list. GNU C17 (Compiler-Explorer-Build) version 11.0.0 20201016 (experimental) (x86_64-linux-gnu) compiled by GNU C version 7.5.0, GMP version 6.1.0, MPFR version 3.1.4, MPC version 1.0.3, isl version isl-0.18-GMP GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 129d0909b5f5d2346755498e10395559
next reply other threads:[~2020-10-17 16:21 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-17 16:21 gabravier at gmail dot com [this message] 2020-10-19 7:26 ` [Bug preprocessor/97471] [11 Regression] ICE on using function-like macro as a non function-like macro since r11-338-g2a0225e47868fbfc marxin at gcc dot gnu.org 2020-10-19 7:28 ` rguenth at gcc dot gnu.org 2020-10-19 11:59 ` nathan at gcc dot gnu.org 2020-10-19 15:01 ` nathan at gcc dot gnu.org 2020-10-19 21:35 ` nathan at gcc dot gnu.org 2020-10-20 15:02 ` nathan at gcc dot gnu.org
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-97471-4@http.gcc.gnu.org/bugzilla/ \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).