public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/107969] New: ICE in extract_insn, at recog.cc:2791 since r13-3292-gc2565a31c1622ab0 Date: Mon, 05 Dec 2022 08:47:28 +0000 [thread overview] Message-ID: <bug-107969-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107969 Bug ID: 107969 Summary: ICE in extract_insn, at recog.cc:2791 since r13-3292-gc2565a31c1622ab0 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: jakub at gcc dot gnu.org Target Milestone: --- The follow crashes: $ cat prec.c int i; __bf16 f; void bar() { i *= 0 <= f; } $ gcc prec.c -Ofast -fexcess-precision=16 -m32 -msoft-float -c prec.c: In function ‘bar’: prec.c:5:22: error: unrecognizable insn: 5 | bar() { i *= 0 <= f; } | ^ (insn 10 9 12 2 (set (reg:CCFP 17 flags) (compare:CCFP (reg:SF 89) (reg:SF 90))) "prec.c":5:11 -1 (nil)) during RTL pass: vregs prec.c:5:22: internal compiler error: in extract_insn, at recog.cc:2791 0x75acd4 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /home/marxin/Programming/gcc/gcc/rtl-error.cc:108 0x75acf0 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) /home/marxin/Programming/gcc/gcc/rtl-error.cc:116 0x7592b5 extract_insn(rtx_insn*) /home/marxin/Programming/gcc/gcc/recog.cc:2791 0xb88100 instantiate_virtual_regs_in_insn /home/marxin/Programming/gcc/gcc/function.cc:1611 0xb88100 instantiate_virtual_regs /home/marxin/Programming/gcc/gcc/function.cc:1985 0xb88100 execute /home/marxin/Programming/gcc/gcc/function.cc:2034 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.
next reply other threads:[~2022-12-05 8:47 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-05 8:47 marxin at gcc dot gnu.org [this message] 2022-12-05 8:47 ` [Bug c/107969] " marxin at gcc dot gnu.org 2022-12-05 8:56 ` [Bug target/107969] " pinskia at gcc dot gnu.org 2022-12-05 9:19 ` marxin at gcc dot gnu.org 2022-12-05 16:30 ` jakub at gcc dot gnu.org 2022-12-05 16:30 ` jakub at gcc dot gnu.org 2022-12-06 11:17 ` cvs-commit at gcc dot gnu.org 2022-12-06 11:17 ` [Bug target/107969] [13 Regression] " jakub 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-107969-4@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).