From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DF29D3857818; Tue, 30 Nov 2021 11:24:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DF29D3857818 From: "aldyh at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/103484] [12 Regression] ICE: in ix86_attr_length_immediate_default, at config/i386/i386.c:16686 with -O2 -fno-tree-bit-ccp Date: Tue, 30 Nov 2021 11:24:57 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: aldyh at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: everconfirmed cf_reconfirmed_on bug_status cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Nov 2021 11:24:58 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103484 Aldy Hernandez changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2021-11-30 Status|UNCONFIRMED |NEW CC| |aldyh at gcc dot gnu.org --- Comment #2 from Aldy Hernandez --- Confirmed. (gdb) p debug(insn) (insn 26 61 62 2 (parallel [ (set (reg:DI 0 ax [orig:99 _2 ] [99]) (ior:DI (lshiftrt:DI (reg:DI 0 ax [orig:99 _2 ] [99]) (const_int 0 [0])) (subreg:DI (ashift:TI (zero_extend:TI (reg:DI 1 dx [orig:102 _2+8 ] [102])) (const_int 64 [0x40])) 0))) (clobber (reg:CC 17 flags)) ]) "a.c":10:38 731 {*x86_64_shrd_1} (expr_list:REG_UNUSED (reg:CC 17 flags) (expr_list:REG_EQUAL (subreg:DI (ashift:TI (zero_extend:TI (reg:DI = 1 dx [orig:102 _2+8 ] [102])) (const_int 64 [0x40])) 0) (nil)))) $3 =3D void (gdb) p len $4 =3D 1=