Hi!
On Thu, Mar 19, 2020 at 07:46:53PM -0500, Segher Boessenkool wrote:
> Please make such changes if you agree. Either way, okay for trunk.
Oh, and okay for backport to 9 next week :-)
Segher
Hi Carl,
On Wed, Mar 18, 2020 at 04:19:18PM -0700, Carl Love wrote:
> > Yes, but only for this fprnd vs. 2.06 (vsx) situation. Like we
> > already
> > have:
> >
> > if (TARGET_DIRECT_MOVE && !TARGET_VSX)
> > {
> > if (rs6000_isa_flags_explicit & OPTION_MASK_DIRECT_MOVE)
> > e
>From 212d2521437e7c32801b851bf9e23a9a12418de0 Mon Sep 17 00:00:00 2001
From: Carl Love
Date: Wed, 11 Mar 2020 14:33:31 -0500
Subject: [PATCH] rs6000: Add command line and builtin compatibility check
PR/target 87583
gcc/ChangeLog
2020-03-18 Carl Love
* gcc/config/rs6000/r
Hi Carl,
On Thu, Mar 12, 2020 at 09:57:06AM -0700, Carl Love wrote:
> > From the GCC manual:
> >
> > -mmfcrfp4 2.01
> > -mpopcntb p5 2.02
> > -mfprndp5+ 2.04 ("info gcc" says 2.03, that's wrong? But the
> > ISA
> > says this is 2.02 even? Now what!)
> >
Segher:
>
> From the GCC manual:
>
> -mmfcrfp4 2.01
> -mpopcntb p5 2.02
> -mfprndp5+ 2.04 ("info gcc" says 2.03, that's wrong? But the
> ISA
> says this is 2.02 even? Now what!)
> -mcmpb p6 2.05
> -mpopcntd p7 2.06
>
> (and there are more,
On Wed, Mar 11, 2020 at 02:12:59PM -0500, Bill Schmidt wrote:
> >+ error ("%s is incompatible with mno-fprnd option",
>
> I believe you need %qs here. Also replace mno-fprnd with %qs and put
> "-mno-fprnd" as the associated parameter.
>
> Example from nearby code: error ("%qs requires %q
Hi!
On Wed, Mar 11, 2020 at 12:00:12PM -0700, Carl Love wrote:
> The following patch add a check to make sure the user did not specify
> -mno_fprnd with the builtins __builtin_vsx_xsrdpim and
> __builtin_vsx_xsrdpip. These builtins are incompatible with the
> -mno_fprnd command line. The check
Bill:
On Wed, 2020-03-11 at 14:12 -0500, Bill Schmidt wrote:
> I believe you need %qs here. Also replace mno-fprnd with %qs and
> put
> "-mno-fprnd" as the associated parameter.
>
> Example from nearby code: error ("%qs requires %qs", "-mdirect-
> move",
> "-mvsx");
Yes. I had originally t
On 3/11/20 2:00 PM, Carl Love wrote:
GCC maintianers:
The following patch add a check to make sure the user did not specify
-mno_fprnd with the builtins __builtin_vsx_xsrdpim and
__builtin_vsx_xsrdpip. These builtins are incompatible with the
-mno_fprnd command line. The check prevents GCC
GCC maintianers:
The following patch add a check to make sure the user did not specify
-mno_fprnd with the builtins __builtin_vsx_xsrdpim and
__builtin_vsx_xsrdpip. These builtins are incompatible with the
-mno_fprnd command line. The check prevents GCC crashing under these
conditions.
Manual
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