From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22287 invoked by alias); 27 Oct 2012 00:19:37 -0000 Received: (qmail 22185 invoked by uid 48); 27 Oct 2012 00:19:22 -0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/55093] [4.8 Regression] [x32] -maddress-mode=long failed Date: Sat, 27 Oct 2012 00:19:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2012-10/txt/msg02528.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55093 --- Comment #2 from H.J. Lu 2012-10-27 00:19:22 UTC --- Another zero-extend bug? Breakpoint 1, fancy_abort ( file=0x146ea68 "/export/gnu/import/git/gcc-misc/gcc/config/i386/i386.c", line=14088, function=0x14879e3 "print_reg") at /export/gnu/import/git/gcc-misc/gcc/diagnostic.c:1143 1143 internal_error ("in %s, at %s:%d", function, trim_filename (file), line); (gdb) f 1 #1 0x00f4fbde in print_reg (x=0xf5131168, code=113, file=0x1a13da0) at /export/gnu/import/git/gcc-misc/gcc/config/i386/i386.c:14083 14083 gcc_assert (x == pc_rtx (gdb) call debug_rtx (x) (reg:SI 16 argp) (gdb) f 2 #2 0x00f51f64 in ix86_print_operand_address (file=0x1a13da0, addr=0xf5138bd0) at /export/gnu/import/git/gcc-misc/gcc/config/i386/i386.c:15046 15046 print_reg (base, code, file); (gdb) call debug_rtx (addr) (unspec:DI [ (zero_extend:DI (plus:SI (reg:SI 16 argp) (const_int 68 [0x44]))) ] UNSPEC_LEA_ADDR) (gdb)