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Re: altivec PRE_GCC3_DWARF_FRAME_REGISTERS
On Thu, 2001-12-06 at 17:13, Richard Henderson wrote:
> On Thu, Dec 06, 2001 at 04:00:17PM -0800, Aldy Hernandez wrote:
> > ! /* If FIRST_PSEUDO_REGISTER increases, this should as well. */
> > ! #define DWARF_FRAME_REGISTERS 110
>
> You can delete DWARF_FRAME_REGISTERS now. As the documentation I
> gave you indicated, the only reason to keep it around now is if you
> know that hard regs N through FIRST_PSEUDO_REGISTER will never be
> call saved. Which is not the case here.
aaaahhh, ok. bootstrapped on linux ppc.
ok?
>
>
> r~
--
Aldy Hernandez E-mail: aldyh@redhat.com
Professional Gypsy
Red Hat, Inc.
2001-12-06 Aldy Hernandez <aldyh@redhat.com>
* rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
(DWARF_FRAME_REGISTERS): Delete.
Index: config/rs6000/rs6000.h
===================================================================
RCS file: /cvs/uberbaum/gcc/config/rs6000/rs6000.h,v
retrieving revision 1.151
diff -c -p -r1.151 rs6000.h
*** rs6000.h 2001/12/03 19:13:35 1.151
--- rs6000.h 2001/12/07 02:46:59
*************** extern int rs6000_altivec_abi;
*** 700,710 ****
#define FIRST_PSEUDO_REGISTER 110
! /* This must not decrease, for backwards compatibility. If
! FIRST_PSEUDO_REGISTER increases, this should as well. */
! /* fixme: this needs to be defined to "TARGET_ALTIVEC_ABI ? 110 : 77"
! and then fix usages of DWARF_FRAME_REGISTERS to work. */
! #define DWARF_FRAME_REGISTERS 77
/* 1 for registers that have pervasive standard uses
and are not available for the register allocator.
--- 700,707 ----
#define FIRST_PSEUDO_REGISTER 110
! /* This must be included for pre gcc 3.0 glibc compatability. */
! #define PRE_GCC3_DWARF_FRAME_REGISTERS 77
/* 1 for registers that have pervasive standard uses
and are not available for the register allocator.