From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 72690 invoked by alias); 23 Jul 2015 20:51:05 -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 Received: (qmail 72622 invoked by uid 48); 23 Jul 2015 20:51:00 -0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/66978] [6 Regression] bootstrap failure with --with-multilib-list=m32,m64,mx32 Date: Thu, 23 Jul 2015 20:51:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-07/txt/msg02032.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66978 --- Comment #1 from H.J. Lu --- Created attachment 36042 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36042&action=edit A testcase (gdb) r The program being debugged has been started already. Start it from the beginning? (y or n) y Starting program: /export/build/gnu/gcc/build-x86_64-linux/gcc/cc1 -fpreprocessed x.i -quiet -dumpbase x.i -mx32 -mtune=generic -march=x86-64 -auxbase-strip x.s -O2 -version -o x.s GNU C11 (GCC) version 6.0.0 20150723 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 5.2.1 20150716 (Red Hat 5.2.1-1), GMP version 6.0.0, MPFR version 3.1.2, MPC version 1.0.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C11 (GCC) version 6.0.0 20150723 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 5.2.1 20150716 (Red Hat 5.2.1-1), GMP version 6.0.0, MPFR version 3.1.2, MPC version 1.0.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 79713220058827192abd81c1ee93d8e2 Breakpoint 1, fancy_abort ( file=0x18c3238 "/export/gnu/import/git/sources/gcc/gcc/expr.c", line=3552, function=0x18c49a8 "emit_move_insn") at /export/gnu/import/git/sources/gcc/gcc/diagnostic.c:1340 1340 internal_error ("in %s, at %s:%d", function, trim_filename (file), line); (gdb) f 2 #2 0x0000000000a55587 in expand_function_start ( subr=) at /export/gnu/import/git/sources/gcc/gcc/function.c:5210 5210 insn = emit_move_insn (local, chain); (gdb) call debug_rtx (chain) (reg:SI 39 r10 [ CHAIN.8 ]) (gdb) call debug_rtx (local) (reg/f:DI 87 [ CHAIN.8 ]) (gdb)