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From: "joel at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ada/41419]  New: [450 regression] many new ACATs failures (breakpoint instruction in object)
Date: Sun, 20 Sep 2009 15:15:00 -0000	[thread overview]
Message-ID: <bug-41419-296@http.gcc.gnu.org/bugzilla/> (raw)

Starting program:
/users/joel/test-gcc/gcc-svn/gcc/testsuite/ada/acats/work-jmr3904/tests/a/a85013b/a85013b 

,.,. A85013B ACATS 2.5 88-01-01 00:00:00
---- A85013B CHECK THAT A SUBPROGRAM CAN BE RENAMED WITHIN ITS OWN BODY 
                AND THAT THE NEW NAME CAN BE USED IN A RENAMING
                DECLARATION.

Program received signal SIGTRAP, Trace/breakpoint trap.
0x88004be8 in system.task_primitives.operations.create_task (t=0x881a2e90, 
    wrapper=(system.address) 0x8800c7c8, stack_size=<value optimized out>, 
    priority=122) at s-taprop.adb:962
962             Adjusted_Stack_Size - Adjusted_Stack_Size mod Page_Size;
Current language:  auto
The current source language is "auto; currently ada".
(gdb) bt
#0  0x88004be8 in system.task_primitives.operations.create_task (t=0x881a2e90, 
    wrapper=(system.address) 0x8800c7c8, stack_size=<value optimized out>, 
    priority=122) at s-taprop.adb:962
#1  0x8800bbe0 in system.tasking.stages.activate_tasks (
    chain_access=<value optimized out>) at s-tassta.adb:291
#2  0x8800390c in _ada_a85013b ()
(gdb) 

When I disassemble at 0x88004be8, I see this:

0x88004be0 <system__task_primitives__operations__create_task+136>:      bnez   
s4,0x88004bec <system__task_primitives__operations__create_task+148>
0x88004be4 <system__task_primitives__operations__create_task+140>:      divu   
zero,s5,s4
0x88004be8 <system__task_primitives__operations__create_task+144>:      break  
0x7

To confirm this was actually in the program executable, I objdump'ed it.
88004be0:       16800002        bnez    s4,88004bec
<system__task_primitives__operations__create_task+0x94>
88004be4:       02b4001b        divu    zero,s5,s4
88004be8:       0007000d        break   0x7


-- 
           Summary: [450 regression] many new ACATs failures (breakpoint
                    instruction in object)
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ada
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: joel at gcc dot gnu dot org
GCC target triplet: mips-rtems4.10


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41419


             reply	other threads:[~2009-09-20 15:15 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-20 15:15 joel at gcc dot gnu dot org [this message]
2009-09-20 15:21 ` [Bug ada/41419] " joel at gcc dot gnu dot org
2009-09-20 15:33 ` laurent at guerby dot net
2009-09-20 15:56 ` joel at gcc dot gnu dot org
2009-09-20 16:28 ` laurent at guerby dot net
2009-09-20 16:40 ` joel at gcc dot gnu dot org
2009-09-20 16:46 ` joel at gcc dot gnu dot org
2009-09-20 16:58 ` charlet at gcc dot gnu dot org
2009-09-20 16:59 ` laurent at guerby dot net
2009-09-20 17:12 ` joel at gcc dot gnu dot org
2009-09-20 19:40 ` joel at gcc dot gnu dot org
2009-09-20 21:00 ` [Bug ada/41419] [4.5 " pinskia at gcc dot gnu dot org
2009-09-22 13:07 ` joel at gcc dot gnu dot org

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