public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/97992] New: ICE in subst_asm_stack_regs, at reg-stack.c:2264 Date: Wed, 25 Nov 2020 17:04:46 +0000 [thread overview] Message-ID: <bug-97992-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97992 Bug ID: 97992 Summary: ICE in subst_asm_stack_regs, at reg-stack.c:2264 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Affects versions down to at least r5 : $ cat z1.c long double f (long double x) { double r; asm volatile ("fsqrt" : "=t"(r) : ""(x)); return f (x * x); } $ gcc-11-20201122 -c z1.c -O2 during RTL pass: stack z1.c: In function 'f': z1.c:7:1: internal compiler error: in subst_asm_stack_regs, at reg-stack.c:2264 7 | } | ^ 0xabde0e subst_asm_stack_regs ../../gcc/reg-stack.c:2264 0xabf8ad subst_stack_regs ../../gcc/reg-stack.c:2425 0xabfc27 convert_regs_1 ../../gcc/reg-stack.c:3080 0xabfc27 convert_regs_2 ../../gcc/reg-stack.c:3214 0xac0ddd convert_regs ../../gcc/reg-stack.c:3249 0xac0ddd reg_to_stack ../../gcc/reg-stack.c:3374 0xac0ddd rest_of_handle_stack_regs ../../gcc/reg-stack.c:3429 0xac0ddd execute ../../gcc/reg-stack.c:3460
next reply other threads:[~2020-11-25 17:04 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-25 17:04 gscfq@t-online.de [this message] 2020-11-25 17:12 ` [Bug c/97992] " ubizjak at gmail dot com 2020-12-01 17:50 ` gscfq@t-online.de 2020-12-01 20:25 ` [Bug target/97992] " pinskia at gcc dot gnu.org 2021-12-29 0:58 ` pinskia 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-97992-4@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).