public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "bero at arklinux dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/33685] New: [4.3 regression] invalid rtl sharing found in the insn Date: Sun, 07 Oct 2007 21:28:00 -0000 [thread overview] Message-ID: <bug-33685-5606@http.gcc.gnu.org/bugzilla/> (raw) gcc -DHAVE_CONFIG_H -I. -I.. -I../.. -DMAGIC=\"/usr/lib/rpm/magic\" -DHAVE_LIBZ=1 -O2 -march=i586 -mtune=i686 -fomit-frame-pointer -fweb -frename-registers -MT softmagic.lo -MD -MP -MF .deps/softmagic.Tpo -c softmagic.c -fPIC -DPIC -o .libs/softmagic.o softmagic.c: In function 'cvt_16': softmagic.c:553: error: invalid rtl sharing found in the insn (insn 70 69 71 12 softmagic.c:552 (parallel [ (set (reg:HI 69) (udiv:HI (reg:HI 71 [ <variable>.h ]) (subreg:HI (reg:SI 79 [ D.4365 ]) 0))) (set (reg:HI 70) (umod:HI (reg:HI 71 [ <variable>.h ]) (subreg:HI (reg:SI 79 [ D.4365 ]) 0))) (use (reg:HI 72)) (clobber (reg:CC 17 flags)) ]) 231 {*udivmodhi_noext} (nil)) softmagic.c:553: error: shared rtx (subreg:HI (reg:SI 79 [ D.4365 ]) 0) softmagic.c:553: internal compiler error: internal consistency failure Happens at -O1 and higher. -- Summary: [4.3 regression] invalid rtl sharing found in the insn Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bero at arklinux dot org GCC build triplet: i586-pc-linux-gnu GCC host triplet: i586-pc-linux-gnu GCC target triplet: i586-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33685
next reply other threads:[~2007-10-07 21:28 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-10-07 21:28 bero at arklinux dot org [this message] 2007-10-07 21:28 ` [Bug rtl-optimization/33685] " bero at arklinux dot org 2007-10-07 23:10 ` [Bug target/33685] " pinskia at gcc dot gnu dot org 2007-10-08 8:57 ` rguenth at gcc dot gnu dot 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-33685-5606@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).