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From: "izamyatin at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/43631] var-tracking inserts notes with non-NULL BLOCK_FOR_INSN in between basic blocks
Date: Fri, 07 Dec 2012 10:12:00 -0000 [thread overview]
Message-ID: <bug-43631-4-1AIvxk56Mh@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-43631-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43631
Igor Zamyatin <izamyatin at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |izamyatin at gmail dot com
--- Comment #9 from Igor Zamyatin <izamyatin at gmail dot com> 2012-12-07 10:11:28 UTC ---
Fix led to bootstrap failure with --with-arch=core2 --with-cpu=atom flags. It
happens for
/export/gnu/import/git/gcc-test-ia32/bld/./gcc/xgcc -shared-libgcc
-B/export/gnu/import/git/gcc-test-ia32/bld/./gcc -nostdinc++
-L/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3/src
-L/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3/src/.libs
-B/usr/local/i686-linux/bin/ -B/usr/local/i686-linux/lib/ -isystem
/usr/local/i686-linux/include -isystem /usr/local/i686-linux/sys-include
-I/export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/../libgcc
-I/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3/include/i686-linux
-I/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3/include
-I/export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/libsupc++
-D_GLIBCXX_SHARED -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi
-fdiagnostics-show-location=once -ffunction-sections -fdata-sections
-frandom-seed=eh_personality.lo -g -O2 -D_GNU_SOURCE -c
../../../../src-trunk/libstdc++-v3/libsupc++/eh_personality.cc -fPIC -DPIC
-D_GLIBCXX_SHARED -o eh_personality.o
Stack is
0x8b290da distance_non_agu_define_in_bb
../../src-trunk/gcc/config/i386/i386.c:16945
0x8b2928f distance_non_agu_define
../../src-trunk/gcc/config/i386/i386.c:17003
0x8b2968f ix86_lea_outperforms
../../src-trunk/gcc/config/i386/i386.c:17169
0x8b29994 ix86_use_lea_for_mov(rtx_def*, rtx_def**)
../../src-trunk/gcc/config/i386/i386.c:17279
0x8c5704c output_78
../../src-trunk/gcc/config/i386/i386.md:2191
0x85a6ae7 get_insn_template(int, rtx_def*)
../../src-trunk/gcc/final.c:1939
0x85a7ee0 final_scan_insn(rtx_def*, _IO_FILE*, int, int, int*)
../../src-trunk/gcc/final.c:2792
0x85a69b1 final(rtx_def*, _IO_FILE*, int)
../../src-trunk/gcc/final.c:1908
0x85aa397 rest_of_handle_final
../../src-trunk/gcc/final.c:4271
Please submit a full bug report,
Looks like there is some garbage in BLOCK_FOR_INSN field for barrier
instruction...
next prev parent reply other threads:[~2012-12-07 10:12 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-43631-4@http.gcc.gnu.org/bugzilla/>
2010-12-17 21:43 ` steven at gcc dot gnu.org
2011-03-28 17:45 ` steven at gcc dot gnu.org
2012-03-17 0:38 ` steven at gcc dot gnu.org
2012-11-13 10:50 ` jakub at gcc dot gnu.org
2012-11-13 23:39 ` steven at gcc dot gnu.org
2012-12-06 14:38 ` jakub at gcc dot gnu.org
2012-12-06 14:47 ` jakub at gcc dot gnu.org
2012-12-07 10:12 ` izamyatin at gmail dot com [this message]
2012-12-07 10:17 ` stevenb.gcc at gmail dot com
2012-12-07 10:22 ` jakub at gcc dot gnu.org
2012-12-07 10:24 ` izamyatin at gmail dot com
2012-12-07 10:30 ` jakub at gcc dot gnu.org
2012-12-07 11:59 ` steven at gcc dot gnu.org
2012-12-07 12:12 ` jakub at gcc dot gnu.org
2012-12-07 12:47 ` ubizjak at gmail dot com
2012-12-10 8:03 ` izamyatin at gmail dot com
2012-12-11 10:42 ` jakub at gcc dot gnu.org
2012-12-11 10:49 ` jakub at gcc dot gnu.org
2012-12-12 9:56 ` jakub at gcc dot gnu.org
2012-12-12 10:01 ` jakub at gcc dot gnu.org
2012-12-17 8:48 ` ubizjak at gmail dot com
2013-04-03 20:30 ` steven at gcc dot gnu.org
2013-04-06 12:39 ` steven at gcc dot gnu.org
2013-04-16 20:12 ` steven at gcc dot gnu.org
2015-01-20 15:33 ` ubizjak at gmail dot com
2015-02-01 21:56 ` jakub at gcc dot gnu.org
2010-04-02 15:25 [Bug middle-end/43631] New: " steven at gcc dot gnu dot org
2010-07-17 22:56 ` [Bug middle-end/43631] " steven at gcc dot gnu dot org
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