[Bug target/52089] FAIL: gcc.dg/simulate-thread/subfields.c -O3 -g thread simulation test

["danglin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52089

--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> 2012-02-02 02:50:35 UTC ---
Also fails at -Os:

Spawning: gdb -nx -nw -quiet -x
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/simu
late-thread/simulate-thread.gdb ./bitfields-3.exe
spawn gdb -nx -nw -x
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/simulate-thread
/simulate-thread.gdb ./bitfields-3.exe
GNU gdb (GDB) 7.3-debian
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>

 allow-packed-store-data-races=0 -lm -o subfields.exe
PASS: gcc.dg/simulate-thread/subfields.c  -Os -g  (test for excess errors)
Spawning: gdb -nx -nw -quiet -x
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/simu
late-thread/simulate-thread.gdb ./subfields.exe
spawn gdb -nx -nw -x
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/simulate-thread
/simulate-thread.gdb ./subfields.exe
GNU gdb (GDB) 7.3-debian
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "hppa-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from
/home/dave/gnu/gcc/objdir/gcc/testsuite/gcc/subfields.exe..
.done.
Breakpoint 1 at 0x107cc: file
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/simula
te-thread/subfields.c, line 84.

Breakpoint 1, simulate_thread_main () at
/home/dave/gnu/gcc/gcc/gcc/testsuite/gc
c.dg/simulate-thread/subfields.c:84
84      {
1: x/i $pc
=> 0x107cc <simulate_thread_main>:      stw rp,-14(sp)
85        set_a(1);
1: x/i $pc
=> 0x107d0 <simulate_thread_main+4>:    ldi 1,r26
86      }
1: x/i $pc
=> 0x107d4 <simulate_thread_main+8>:    ldw -14(sp),rp
85        set_a(1);
1: x/i $pc
=> 0x107d8 <simulate_thread_main+12>:   b,l 0x10644 <set_a>,r0
0x000107dc      85        set_a(1);
1: x/i $pc
=> 0x107dc <simulate_thread_main+16>:   nop
0x000107e0      85        set_a(1);
1: x/i $pc
=> 0x107e0 <simulate_thread_main+20>:   nop
$$dyncall () at ../../../gcc/libgcc/config/pa/milli64.S:219
219             bb,>=,n %r22,30,LREF(1)         ; branch if not plabel address
1: x/i $pc
=> 0x107e4 <$$dyncall>: bb,*>=,n r22,1e,0x107f4 <$$dyncall+16>
219             bb,>=,n %r22,30,LREF(1)         ; branch if not plabel address
1: x/i $pc
=> 0x107e4 <$$dyncall>: bb,*>=,n r22,1e,0x107f4 <$$dyncall+16>
FAIL: Unexpected value. var.b is 16, should be 7
FAIL: gcc.dg/simulate-thread/subfields.c  -Os -g  thread simulation test