On Mon, Oct 26, 2020 at 08:48:37PM -0400, David Edelsohn wrote:
> Or we enable -mcmodel= for all powerpc targets and make it a nop for
> Darwin and PPC32 Linux.
That is starting to sound more and more attractive (it is also how we
handle pretty much all other machine flags: just igmore it if it do
On Tue, Oct 27, 2020 at 10:05:45AM +1030, Alan Modra wrote:
> aix64.opt is used for all rs6000-aix targets, linux64.opt for 64-bit
> and biarch powerpc linux targets. powerpc linux errors for -mcmodel
> when -m32 (yes, even when biarch Segher).
>From sysv4.h:
#ifndef RS6000_BI_ARCH
# define SUBSU
On 10/26/20 7:48 PM, David Edelsohn via Gcc-patches wrote:
>> -/* { dg-do compile } */
>> +/* { dg-do compile { target { *-*-aix* || { *-*-linux* && lp64 } } } } */
>> /* { dg-require-effective-target powerpc_p8vector_ok } */
>> /* { dg-options "-O2 -mdejagnu-cpu=power8 -maltivec -mcmodel=large"
On Mon, Oct 26, 2020 at 7:35 PM Alan Modra wrote:
> $ grep mcmodel gcc/config/rs6000/*.opt
> gcc/config/rs6000/aix64.opt:mcmodel=
> gcc/config/rs6000/aix64.opt:Known code models (for use with the -mcmodel=
> option):
> gcc/config/rs6000/linux64.opt:mcmodel=
> gcc/config/rs6000/linux64.opt:Known
On Mon, Oct 26, 2020 at 04:28:20PM +, Iain Sandoe wrote:
> David Edelsohn via Gcc-patches wrote:
>
> > FAIL: gcc.target/powerpc/swaps-p8-22.c (test for excess errors)
> > Excess errors:
> > cc1: error: '-mcmodel' not supported in this configuration
> >
> > * gcc.target/powerpc/swaps-p8-22.c:
On Sun, Oct 25, 2020 at 09:51:29PM +1030, Alan Modra wrote:
> FAIL: gcc.target/powerpc/swaps-p8-22.c (test for excess errors)
> Excess errors:
> cc1: error: '-mcmodel' not supported in this configuration
This is because your build is not biarch. We really should not allow
such configurations, the
David Edelsohn via Gcc-patches wrote:
FAIL: gcc.target/powerpc/swaps-p8-22.c (test for excess errors)
Excess errors:
cc1: error: '-mcmodel' not supported in this configuration
* gcc.target/powerpc/swaps-p8-22.c: Disable for -m32.
diff --git a/gcc/testsuite/gcc.target/powerpc/swaps-p8-22.c
b/g
FAIL: gcc.target/powerpc/swaps-p8-22.c (test for excess errors)
Excess errors:
cc1: error: '-mcmodel' not supported in this configuration
* gcc.target/powerpc/swaps-p8-22.c: Disable for -m32.
diff --git a/gcc/testsuite/gcc.target/powerpc/swaps-p8-22.c
b/gcc/testsuite/gcc.target/powerpc/swaps-p8-2
FAIL: gcc.target/powerpc/swaps-p8-22.c (test for excess errors)
Excess errors:
cc1: error: '-mcmodel' not supported in this configuration
* gcc.target/powerpc/swaps-p8-22.c: Disable for -m32.
diff --git a/gcc/testsuite/gcc.target/powerpc/swaps-p8-22.c
b/gcc/testsuite/gcc.target/powerpc/s
