From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12055 invoked by alias); 21 Jul 2011 00:56:42 -0000 Received: (qmail 12047 invoked by uid 22791); 21 Jul 2011 00:56:41 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 21 Jul 2011 00:56:22 +0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/49798] .quad instead of .long is used for address for x32 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end 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 Date: Thu, 21 Jul 2011 00:56:00 -0000 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: 2011-07/txt/msg01711.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49798 --- Comment #1 from H.J. Lu 2011-07-21 00:56:19 UTC --- It comes from constant pool: (gdb) bt #0 integer_asm_op (size=8, aligned_p=1) at /export/gnu/import/git/gcc-x32/gcc/varasm.c:2421 #1 0x0000000000df1a96 in default_assemble_integer (x=0x7ffff074fec0, size=8, aligned_p=1) at /export/gnu/import/git/gcc-x32/gcc/varasm.c:2461 #2 0x0000000000df1b79 in assemble_integer (x=0x7ffff074fec0, size=8, align=64, force=1) at /export/gnu/import/git/gcc-x32/gcc/varasm.c:2482 #3 0x0000000000df8040 in output_constant_pool_2 (mode=DImode, x=0x7ffff074fec0, align=64) at /export/gnu/import/git/gcc-x32/gcc/varasm.c:3654 #4 0x0000000000df82a8 in output_constant_pool_1 (desc=0x7ffff07ae680, align=64) at /export/gnu/import/git/gcc-x32/gcc/varasm.c:3736 #5 0x0000000000df874a in output_constant_pool_contents (pool=0x7ffff084a360) at /export/gnu/import/git/gcc-x32/gcc/varasm.c:3856 #6 0x0000000000df87a3 in output_shared_constant_pool () at /export/gnu/import/git/gcc-x32/gcc/varasm.c:3891 #7 0x0000000000af21de in compile_file () at /export/gnu/import/git/gcc-x32/gcc/toplev.c:579 #8 0x0000000000af4392 in do_compile () at /export/gnu/import/git/gcc-x32/gcc/toplev.c:1886 #9 0x0000000000af44f8 in toplev_main (argc=15, argv=0x7fffffffdf48) at /export/gnu/import/git/gcc-x32/gcc/toplev.c:1958 #10 0x00000000005ab9ec in main (argc=15, argv=0x7fffffffdf48) at /export/gnu/import/git/gcc-x32/gcc/main.c:36 (gdb) f 2 #2 0x0000000000df1b79 in assemble_integer (x=0x7ffff074fec0, size=8, align=64, force=1) at /export/gnu/import/git/gcc-x32/gcc/varasm.c:2482 2482 if (targetm.asm_out.integer (x, size, aligned_p)) (gdb) call debug_rtx (x) (symbol_ref:DI ("xxxx") [flags 0x40] ) (gdb) To get Pmode value out of symbol in ptr_mode, we have to do zero-extension ourself.