[Bug target/35180] built-in-setjmp.x2

[ebotcazou at gcc dot gnu dot org]

------- Comment #7 from ebotcazou at gcc dot gnu dot org  2009-03-18 16:56 -------
> OK. I decided to look at this in more detail in the simulator.  The failing
> instruction is:
> 
>  2001358:       d0 07 bf fc     ld  [ %fp + -4 ], %o0
> 
> and when I run with a breakpoint there, a dump of the registers shows that
> fp is 0!!  When I try to step, it doesn't happen.  If I do a "watch $fp",
> it never goes to 0 and runs correctly.

Looks like the current register window is not flushed before the setjmp.  You
need to investigate whether traps work correctly on the simulator.


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ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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                 CC|                            |ebotcazou at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35180