On Tue, 2006-05-16 at 11:50 -0400, Andrew MacLeod wrote:
> I *just* checked out mainline, and it is failing to build like so:
>
> (x86 with checking enabled)
>
> libbackend.a(print-rtl.o): In function `print_decl_name':
> /src/gcc/2006-05-16/gcc/gcc/print-rtl.c:73: multiple definition of
> `flag_dump_unnumbered'
> libbackend.a(options.o):(.bss+0x1ac): first defined here
> libbackend.a(rtlanal.o): In function `rtx_unstable_p':
> /src/gcc/2006-05-16/gcc/gcc/rtlanal.c:94: multiple definition of
> `target_flags'
> libbackend.a(options.o):(.bss+0x28): first defined here
> libbackend.a(toplev.o): In function `set_src_pwd':
> /src/gcc/2006-05-16/gcc/gcc/toplev.c:408: multiple definition of
> `flag_pcc_struct_return'
> libbackend.a(options.o):(.bss+0x25c): first defined here
> libbackend.a(toplev.o): In function `set_src_pwd':
> /src/gcc/2006-05-16/gcc/gcc/toplev.c:411: multiple definition of
> `flag_var_tracking'
> libbackend.a(options.o):(.bss+0x350): first defined here
> collect2: ld returned 1 exit status
> make[3]: *** [cc1-dummy] Error 1
> rm fsf-funding.pod gcov.pod gfdl.pod cpp.pod gpl.pod gcc.pod
> make[3]: Leaving directory `/build/gcc/2006-05-16/gcc'
> make[2]: *** [all-stage1-gcc] Error 2
> make[2]: Leaving directory `/build/gcc/2006-05-16'
> make[1]: *** [stage1-bubble] Error 2
> make[1]: Leaving directory `/build/gcc/2006-05-16'
> make: *** [all] Error 2
Compilation appears to be find if I back out the latest change:
Andrew
2006-05-16 H.J. Lu <[EMAIL PROTECTED]>
PR driver/26885
* Makefile.in (GCC_OBJS): New.
(OBJS-common): Add opts-common.o.
(xgcc$(exeext)): Replace gcc.o with $(GCC_OBJS).
(cpp$(exeext)): Likewise.
(gcc.o): Also depend on opts.h.
(opts-common.o): New.
* common.opt (gcoff): Add Negative(gdwarf-2).
(gdwarf-2): Add Negative(gstabs).
(gstabs): Add Negative(gstabs+).
(gstabs+): Add Negative(gvms).
(gvms): Add Negative(gxcoff).
(gxcoff): Add Negative(gxcoff+).
(gxcoff+): Add Negative(gcoff).
* config/i386/i386.opt (m32): Add Negative(m64).
(m64): Add Negative(m32).
* doc/options.texi: Document the Negative option.
* gcc.c: Include "opts.h".
(main): Call prune_options after expandargv.
* optc-gen.awk: Generate common declarations for all flag
variables in options.c. Output the neg_index field.
* opts.c (find_opt): Moved to ...
* opts-common.c: Here. New file.
* opts.h (cl_option): Add a neg_index field.
(find_opt): New.
(prune_options): Likewise.
