[Bug bootstrap/55048] New: [4.8 Regression] libjava bootstrap failure on trunk after LRA merge

[Bug bootstrap/55048] New: [4.8 Regression] libjava bootstrap failure on trunk after LRA merge

[doko at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55048

             Bug #: 55048
           Summary: [4.8 Regression] libjava bootstrap failure on trunk
                    after LRA merge
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: doko@gcc.gnu.org


noted as well in http://gcc.gnu.org/ml/gcc-patches/2012-10/msg02133.html

seen here on i686-linux-gnu

(gdb) run
Starting program:
/scratch/packages/gcc/snap/gcc-snapshot-20121024/build/gcc/jc1 /tmp/ccBOtnc2jx
-fhash-synchronization -fno-use-divide-subroutine -fuse-boehm-gc
-fnon-call-exceptions -fkeep-inline-functions -quiet -dumpbase ccBOtnc2jx
-mtune=generic -march=i686 -auxbase-strip gnu/java/awt/.libs/color.o -g -O2
-Wno-deprecated -version -ffilelist-file -ffloat-store -fomit-frame-pointer
-fencoding=UTF-8 -fbootstrap-classes
-fsource-filename=/scratch/packages/gcc/snap/gcc-snapshot-20121024/build/i686-linux-gnu/libjava/classpath/lib/classes
-fPIC -fbootclasspath=./:../../../src/libjava/classpath/lib/ -faux-classpath
ccBOtnc2jx.zip -MD_ -MT gnu/java/awt/color.lo -MF gnu/java/awt/color.deps -o
ccBOtnc2jx.s

Program received signal SIGSEGV, Segmentation fault.
0x08428882 in lra_inheritance() ()
(gdb) bt
#0  0x08428882 in lra_inheritance() ()
#1  0x0841ad7b in lra(_IO_FILE*) ()
#2  0x083e202c in rest_of_handle_reload() ()
#3  0x0847293c in execute_one_pass(opt_pass*) ()
#4  0x08472d65 in execute_pass_list(opt_pass*) ()
#5  0x08472d78 in execute_pass_list(opt_pass*) ()
#6  0x08225916 in expand_function(cgraph_node*) ()
#7  0x08227939 in compile() ()
#8  0x08227fb5 in finalize_compilation_unit() ()
#9  0x08406adc in write_global_declarations() ()
#10 0x0815db2e in java_write_globals() ()
#11 0x0851b395 in compile_file() ()
#12 0x0851cf4c in toplev_main(int, char**) ()
#13 0x0815714b in main ()

[Bug bootstrap/55048] [4.8 Regression] libjava bootstrap failure on trunk after LRA merge

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55048

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-10-24
   Target Milestone|---                         |4.8.0
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> 2012-10-24 10:02:18 UTC ---
Confirmed.

[Bug bootstrap/55048] [4.8 Regression] libjava bootstrap failure on trunk after LRA merge

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55048

--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-10-24 15:35:17 UTC ---
Author: vmakarov
Date: Wed Oct 24 15:35:12 2012
New Revision: 192770

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192770
Log:
2012-10-24  Vladimir Makarov  <vmakarov@redhat.com>

    PR bootstrap/55048
    * lra-constraints.c (update_ebb_live_info): Skip
    non-NOTE_INSN_BASIC_BLOCK notes.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c

[Bug bootstrap/55048] [4.8 Regression] libjava bootstrap failure on trunk after LRA merge

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55048

Marc Glisse <glisse at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED

--- Comment #3 from Marc Glisse <glisse at gcc dot gnu.org> 2012-10-24 18:55:07 UTC ---
Bootstrap (with java) now works for me.