C identifier lookup speedups, 1/2

[Zack Weinberg]

David Edelsohn <dje@watson.ibm.com> writes:

>         * gcc.c-torture/execute/builtin-noret-2.c: New.
>         * gcc.c-torture/execute/builtin-noret-2.x: New.
>
> This new testcase fails on AIX:
>
> ld: 0711-317 ERROR: Undefined symbol: .link_failure
> UNRESOLVED: gcc.c-torture/execute/builtin-noret-2.c execution,  -O1 

Yes.  It is supposed to be XFAILed.  Please find out why
builtin-noret-2.x isn't doing its job.

zw