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Re: changes to compile egcs-19991019 snapshot on MVS OpenEdition
- To: Michael Gschwind <mikeg at watson dot ibm dot com>
- Subject: Re: changes to compile egcs-19991019 snapshot on MVS OpenEdition
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Thu, 18 Nov 1999 00:59:55 -0700
- cc: gcc-patches at gcc dot gnu dot org
- Reply-To: law at cygnus dot com
In message <3814C8DA.AB3CAE00@watson.ibm.com>you write:
>
> Here are two patches necessary to compile the 10/19 snapshot on MVS. The c
> hange to flow.c is worrisome,
> since some files now test for defined (HAVE_*logue) while flow.c tests for
> the actual value. However,
> the guard is necessary in flow.c to avoid an undefined reference to prologu
> e_epilogue_contains,
> although control would never reach that function anyway.
>
> Some cleanup may be in order on this, maybe by removing the guards and prov
> iding a stub for
> prologue_epilogue_contains ?
>
>
> 1999-10-25 Michael Gschwind <mikeg@alagoas.watson.ibm.com>
>
> * flow.c (propagate_block): guard prologue_epilogue_contains with
> #if (HAVE_prologue) || (HAVE_epilogue).
>
> * basic-block.h (update_life_extent): remove trailing comma on
> enumeration type list.
The problem with flow.c has already been fixed in a safer way than your
patch. I did install your fix to basic-block.h though.
Thanks,
jeff