Re: Restore ia64 (and possibly darwin) thunks

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

On Thu, Apr 3, 2008 at 7:08 AM, Jan Hubicka <jh@suse.cz> wrote:
> Hi,
>  the sanity check that RTL world is not initialized multiple time without
>  finishing the work first I added into the start_function is now hitting
>  on ia64 and apparently darwin too when emitting thunks.
>  The following patch fix it by adding the free calls.  I've added it to
>  all backends containing same piece of code in output_mi_thunk since
>  apparently they are all affected.
>
>  Tested on ia64-linux, OK?

Ok.

Thanks,
Richard.

>  Honza
>
>         PR tree-optimization/35795
>         * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
>         * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
>         * sh/sh.c (sh_output_mi_thunk): Likewise.
>         * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
>         * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
>         * score/score3.c (score3_output_mi_thunk): Likewise.
>         * score/score7.c (score7_output_mi_thunk): Likewise.
>         * mips/mips.c (mips_output_mi_thunk): Likewise.
>  Index: config/alpha/alpha.c
>  ===================================================================
>  *** config/alpha/alpha.c        (revision 133861)
>  --- config/alpha/alpha.c        (working copy)
>  *************** alpha_output_mi_thunk_osf (FILE *file, t
>  *** 8339,8344 ****
>  --- 8339,8345 ----
>     final_start_function (insn, file, 1);
>     final (insn, file, 1);
>     final_end_function ();
>  +   free_after_compilation (cfun);
>   }
>   #endif /* TARGET_ABI_OSF */
>
>  Index: config/sparc/sparc.c
>  ===================================================================
>  *** config/sparc/sparc.c        (revision 133861)
>  --- config/sparc/sparc.c        (working copy)
>  *************** sparc_output_mi_thunk (FILE *file, tree
>  *** 8818,8823 ****
>  --- 8818,8824 ----
>     final_start_function (insn, file, 1);
>     final (insn, file, 1);
>     final_end_function ();
>  +   free_after_compilation (cfun);
>
>     reload_completed = 0;
>     epilogue_completed = 0;
>  Index: config/sh/sh.c
>  ===================================================================
>  *** config/sh/sh.c      (revision 133861)
>  --- config/sh/sh.c      (working copy)
>  *************** sh_output_mi_thunk (FILE *file, tree thu
>  *** 10513,10518 ****
>  --- 10513,10519 ----
>     final_start_function (insns, file, 1);
>     final (insns, file, 1);
>     final_end_function ();
>  +   free_after_compilation (cfun);
>
>     reload_completed = 0;
>     epilogue_completed = 0;
>  Index: config/ia64/ia64.c
>  ===================================================================
>  *** config/ia64/ia64.c  (revision 133861)
>  --- config/ia64/ia64.c  (working copy)
>  *************** ia64_output_mi_thunk (FILE *file, tree t
>  *** 9694,9699 ****
>  --- 9694,9700 ----
>     final_start_function (insn, file, 1);
>     final (insn, file, 1);
>     final_end_function ();
>  +   free_after_compilation (cfun);
>
>     reload_completed = 0;
>     epilogue_completed = 0;
>  Index: config/m68k/m68k.c
>  ===================================================================
>  *** config/m68k/m68k.c  (revision 133861)
>  --- config/m68k/m68k.c  (working copy)
>  *************** m68k_output_mi_thunk (FILE *file, tree t
>  *** 4348,4353 ****
>  --- 4348,4354 ----
>     /* Restore the original PIC register.  */
>     if (flag_pic)
>       SET_REGNO (pic_offset_table_rtx, PIC_REG);
>  +   free_after_compilation (cfun);
>   }
>
>   /* Worker function for TARGET_STRUCT_VALUE_RTX.  */
>  Index: config/score/score3.c
>  ===================================================================
>  *** config/score/score3.c       (revision 133861)
>  --- config/score/score3.c       (working copy)
>  *************** score3_output_mi_thunk (FILE *file, tree
>  *** 382,387 ****
>  --- 382,388 ----
>     final_start_function (insn, file, 1);
>     final (insn, file, 1);
>     final_end_function ();
>  +   free_after_compilation (cfun);
>
>     /* Clean up the vars set above.  Note that final_end_function resets
>        the global pointer for us.  */
>  Index: config/score/score7.c
>  ===================================================================
>  *** config/score/score7.c       (revision 133861)
>  --- config/score/score7.c       (working copy)
>  *************** score7_output_mi_thunk (FILE *file, tree
>  *** 381,386 ****
>  --- 381,387 ----
>     final_start_function (insn, file, 1);
>     final (insn, file, 1);
>     final_end_function ();
>  +   free_after_compilation (cfun);
>
>     /* Clean up the vars set above.  Note that final_end_function resets
>        the global pointer for us.  */
>  Index: config/mips/mips.c
>  ===================================================================
>  *** config/mips/mips.c  (revision 133861)
>  --- config/mips/mips.c  (working copy)
>  *************** mips_output_mi_thunk (FILE *file, tree t
>  *** 11685,11690 ****
>  --- 11685,11691 ----
>     final_start_function (insn, file, 1);
>     final (insn, file, 1);
>     final_end_function ();
>  +   free_after_compilation (cfun);
>
>     /* Clean up the vars set above.  Note that final_end_function resets
>        the global pointer for us.  */
>