[Bug bootstrap/55615] New: [4.8 Regression] Failed to bootstrap with --with-arch=core2 --with-cpu=atom

[Bug bootstrap/55615] New: [4.8 Regression] Failed to bootstrap with --with-arch=core2 --with-cpu=atom

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55615

             Bug #: 55615
           Summary: [4.8 Regression] Failed to bootstrap with
                    --with-arch=core2 --with-cpu=atom
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: areg.melikadamyan@gmail.com, ubizjak@gmail.com


On Linux/x86, configured with --with-arch=core2 --with-cpu=atom,
revision 194299 gave:

0x886f4b5 crash_signal
    ../../src-trunk/gcc/toplev.c:334
0x8b290da distance_non_agu_define_in_bb
    ../../src-trunk/gcc/config/i386/i386.c:16944
0x8b2928f distance_non_agu_define
    ../../src-trunk/gcc/config/i386/i386.c:17002
0x8b2968f ix86_lea_outperforms
    ../../src-trunk/gcc/config/i386/i386.c:17168
0x8b29994 ix86_use_lea_for_mov(rtx_def*, rtx_def**)
    ../../src-trunk/gcc/config/i386/i386.c:17278
/bin/sh ../libtool --tag CXX --tag disable-shared   --mode=compile
/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++ 
-prefer-pic -D_GLIBCXX_SHARED  -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi 
-fdiagnostics-show-location=once    -ffunction-sections -fdata-sections 
-frandom-seed=new_opnt.lo -g -O2 -D_GNU_SOURCE  -c -o new_opnt.lo
../../../../src-trunk/libstdc++-v3/libsupc++/new_opnt.cc
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
libtool: compile:  /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=new_op.lo -g -O2 -D_GNU_SOURCE -c
../../../../src-trunk/libstdc++-v3/libsupc++/new_op.cc  -fPIC -DPIC
-D_GLIBCXX_SHARED -o new_op.o
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.
make[8]: *** [eh_personality.lo] Error 1

[Bug bootstrap/55615] [4.8 Regression] Failed to bootstrap with --with-arch=core2 --with-cpu=atom

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55615

Uros Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE

--- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2012-12-07 12:46:45 UTC ---
Dup of PR43631.

*** This bug has been marked as a duplicate of bug 43631 ***

[Bug bootstrap/55615] [4.8 Regression] Failed to bootstrap with --with-arch=core2 --with-cpu=atom

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55615

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-11 10:42:01 UTC ---
Author: jakub
Date: Tue Dec 11 10:41:44 2012
New Revision: 194392

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194392
Log:
    PR middle-end/43631
    PR bootstrap/55615
    * var-tracking.c (emit_note_insn_var_location): If insn is followed
    by BARRIER, put note after the BARRIER.
    (next_non_note_insn_var_location): Skip over BARRIERs.
    (emit_notes_in_bb): If call is followed by BARRIER, put note after
    the BARRIER.

    * g++.dg/other/pr43631.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/other/pr43631.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/var-tracking.c