Re: PTR-PLUS merge into the mainline

["Richard Guenther" <richard dot guenther at gmail dot com>]

On 6/19/07, Steve Ellcey <sje@cup.hp.com> wrote:
> Is anyone seeing this bootstrap error since the PTR-PLUS merge:
>
> /proj/opensrc/sje/svn.reg/src/trunk/libgcc/../gcc/libgcov.c: In function '__gcov_execl':
> /proj/opensrc/sje/svn.reg/src/trunk/libgcc/../gcc/libgcov.c:834: internal compiler error: in expand_expr_real_1, at expr.c:7109
> Please submit a full bug report,
> with preprocessed source if appropriate.
>
>
>
> I can reproduce it on HP-UX IA64 with the following test program:
>
> typedef __builtin_va_list __gnuc_va_list;
> typedef __gnuc_va_list va_list;
> void foo (const char *path, const char *arg, ...)
> {
>   va_list ap;
>   __builtin_va_start(ap,arg);
> }
>
>
> It looks like pmode is set to SImode and the mode of decl_rtl is DImode.
> I will investigate some more but I thought I would see if anyone else is
> having the same problem.

This is likely a bug in your target dependent gimplifying of va_args.

Richard.