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From: "dimhen at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/59864] [4.9 regression] RTL check: expected code 'reg', have 'ne' in rhs_regno, at rtl.h:1125
Date: Fri, 17 Jan 2014 19:55:00 -0000	[thread overview]
Message-ID: <bug-59864-4-PTDuEdBrh6@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-59864-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59864

--- Comment #1 from Dmitry G. Dyachenko <dimhen at gmail dot com> ---
r206729, r206720 configured as

~/src/gcc_current/configure --prefix=/usr/local/gcc_current
--enable-checking=yes,rtl --enable-languages=c --disable-multilib

FAIL with

/home/dimhen/src/gcc_current/libgcc/libgcc2.c: In function '__negti2':
/home/dimhen/src/gcc_current/libgcc/libgcc2.c:71:1: internal compiler error:
RTL check: expected code 'reg', have 'ne' in rhs_regno, at rtl.h:1125
 }
 ^
0xc7e3d5 rtl_check_failed_code1(rtx_def const*, rtx_code, char const*, int,
char const*)
    /home/dimhen/src/gcc_current/gcc/rtl.c:773
0x1ea7078 rhs_regno
    /home/dimhen/src/gcc_current/gcc/rtl.h:1125
0x1ea7b34 combine_set_extension
    /home/dimhen/src/gcc_current/gcc/ree.c:303
0x1eaa683 merge_def_and_ext
    /home/dimhen/src/gcc_current/gcc/ree.c:658
0x1eac2c5 combine_reaching_defs
    /home/dimhen/src/gcc_current/gcc/ree.c:786
0x1ead3a5 find_and_remove_re
    /home/dimhen/src/gcc_current/gcc/ree.c:993
0x1eadd87 rest_of_handle_ree
    /home/dimhen/src/gcc_current/gcc/ree.c:1064
0x1eade16 execute
    /home/dimhen/src/gcc_current/gcc/ree.c:1103
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.


  reply	other threads:[~2014-01-17 19:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-17 18:54 [Bug bootstrap/59864] New: " dimhen at gmail dot com
2014-01-17 19:55 ` dimhen at gmail dot com [this message]
2014-01-17 20:40 ` [Bug bootstrap/59864] " dimhen at gmail dot com
2014-01-17 20:53 ` dimhen at gmail dot com
2014-01-19  9:31 ` ebotcazou at gcc dot gnu.org

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