> I think this caused:
>
> .././src/gcc/config/sparc/sparc.md: In function ‘rtx_def*
> gen_vxworks_load_got()’: .././src/gcc/config/sparc/sparc.md:1811:17: error:
> ‘global_offset_table_rtx’ was not declared in this scope operands[0] =
> global_offset_table_rtx;
>
> on sparc-wrs-vxworks. (Might
Eric Botcazou writes:
> This fixes a somewhat obscure interaction between alloca and setjmp/longjmp
> in
> PIC mode on the SPARC architecture. The problem is that the canonical PIC
> register on SPARC (%l7) is call-saved like on other architectures but, unlike
> on other architectures, not (a