public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/97777] New: ICE: in df_refs_verify, at df-scan.c:3991 with -O -ffinite-math-only -fzero-call-used-regs=all Date: Tue, 10 Nov 2020 11:06:50 +0000 [thread overview] Message-ID: <bug-97777-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97777 Bug ID: 97777 Summary: ICE: in df_refs_verify, at df-scan.c:3991 with -O -ffinite-math-only -fzero-call-used-regs=all Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 49537 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49537&action=edit reduced testcase The compiler is configured with --enable-checking=yes,rtl,df,extra Compiler output: $ x86_64-pc-linux-gnu-gcc -O -ffinite-math-only -fzero-call-used-regs=all testcase.c during RTL pass: zero_call_used_regs testcase.c: In function 'foo': testcase.c:5:1: internal compiler error: in df_refs_verify, at df-scan.c:3991 5 | } | ^ 0x63bf73 df_refs_verify /repo/gcc-trunk/gcc/df-scan.c:3991 0xbd44a6 df_insn_refs_verify /repo/gcc-trunk/gcc/df-scan.c:4074 0xbd644c df_bb_verify /repo/gcc-trunk/gcc/df-scan.c:4107 0xbd6807 df_scan_verify() /repo/gcc-trunk/gcc/df-scan.c:4228 0xbc0757 df_verify() /repo/gcc-trunk/gcc/df-core.c:1818 0xbc0757 df_analyze_1 /repo/gcc-trunk/gcc/df-core.c:1214 0xce77ec execute /repo/gcc-trunk/gcc/function.c:6656 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. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r11-4863-20201110102300-gfb54c3032b8-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/11.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++ --enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra --with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r11-4863-20201110102300-gfb54c3032b8-checking-yes-rtl-df-extra-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 11.0.0 20201110 (experimental) (GCC)
next reply other threads:[~2020-11-10 11:06 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-10 11:06 zsojka at seznam dot cz [this message] 2020-11-12 18:14 ` [Bug rtl-optimization/97777] " ubizjak at gmail dot com 2020-11-12 20:52 ` qinzhao at gcc dot gnu.org 2020-11-12 22:17 ` qinzhao at gcc dot gnu.org 2020-11-16 16:37 ` qinzhao at gcc dot gnu.org 2020-11-16 21:13 ` qinzhao at gcc dot gnu.org 2020-12-02 22:48 ` cvs-commit at gcc dot gnu.org 2020-12-02 22:49 ` qinzhao 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-97777-4@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).