Re: [RFA] testsuite gdb.base/expand-psymtabs: ensure code is generated for the expected source line

[Christophe LYON <christophe.lyon@st.com>]

On 16.12.2008 07:28, Joel Brobecker wrote:
>> I propose the attached small patch to expand-psymtabs.c. The goal is to 
>> make sure the compiler actually generates code and debug information for 
>> the expected line. Currently, our compiler attaches code only to the 
>> opening brace, hence causing the test to fail.
> 
> Does you compiler also attach the epilogue code to the opening brace
> as well.  With GCC, the epilogue is attached to the closing brace,
> and so breaking on the empty line causes the breakpoint to be inserted
> at the beginning of the epilogue.
> 

Yes, with an empty function, all the code is attached to the opening brace.

>> 2008-12-08  Christophe Lyon  <christophe.lyon@st.com>
>>
>> 	* gdb.base/expand-psymtabs.c: Insert code in foo so that the
>> 	compiler actually generate code at the expected line number.
> 
> Seems harmless in any case, and in fact, the original version of
> the testcase when submitted included a function call at this location.
> The reason why it was removed was that it was calling an IO function,
> which is a no-no if we can avoid it (so that the testcase can be run
> on targets that do not provide these routines).
> 
> OK to check in.
> 

Thanks. I'll ask Denis Pilat to check it in on my behalf.

Christophe.