Re: Build regressions/improvements in v6.2-rc8

Re: Build regressions/improvements in v6.2-rc8

[Geert Uytterhoeven]

On Mon, 13 Feb 2023, Geert Uytterhoeven wrote:
> JFYI, when comparing v6.2-rc8[1] to v6.2-rc7[3], the summaries are:
>  - build errors: +11/-1

   + {standard input}: Error: unrecognized opcode: `dcbfl':  => 5736, 4743, 4327, 4476, 4447, 5067, 4602, 5212, 5224, 4298, 5594, 4315, 5050, 5195, 4464, 5079
   + {standard input}: Error: unrecognized opcode: `dlmzb.':  => 2848, 18800, 2842, 2383, 106, 2377, 3327, 112
   + {standard input}: Error: unrecognized opcode: `iccci':  => 204, 163, 510
   + {standard input}: Error: unrecognized opcode: `lbarx':  => 570, 196
   + {standard input}: Error: unrecognized opcode: `mbar':  => 887, 558, 1172, 539, 516, 837, 1457, 1125, 815, 7523, 1100, 1385, 368, 703, 662, 468, 441, 1410
   + {standard input}: Error: unrecognized opcode: `mfdcr':  => 3589, 4358, 3565, 3493, 3614, 128, 3445, 276, 3518, 3541, 3469, 4413
   + {standard input}: Error: unrecognized opcode: `mtdcr':  => 265, 4402, 4430, 4375, 4388, 4347, 117, 4443
   + {standard input}: Error: unrecognized opcode: `stbcx.':  => 196, 570
   + {standard input}: Error: unrecognized opcode: `tlbwe':  => 475, 476, 477

powerpc-gcc11/ppc64_book3e_allmodconfig
powerpc-gcc11/powerpc-allmodconfig
powerpc-gcc11/corenet64_smp_defconfig
powerpc-gcc11/powerpc-allyesconfig
powerpc-gcc11/44x/fsp2_defconfig

> [1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/ceaa837f96adb69c0df0397937cd74991d5d821a/ (all 152 configs)
> [3] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/4ec5183ec48656cec489c49f989c508b68b518e3/ (all 152 configs)

Gr{oetje,eeting}s,

 						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
 							    -- Linus Torvalds

Re: Build regressions/improvements in v6.2-rc8

[Michael Ellerman]

Geert Uytterhoeven <geert@linux-m68k.org> writes:
> On Mon, 13 Feb 2023, Geert Uytterhoeven wrote:
>> JFYI, when comparing v6.2-rc8[1] to v6.2-rc7[3], the summaries are:
>>  - build errors: +11/-1
>
>    + {standard input}: Error: unrecognized opcode: `dcbfl':  => 5736, 4743, 4327, 4476, 4447, 5067, 4602, 5212, 5224, 4298, 5594, 4315, 5050, 5195, 4464, 5079
>    + {standard input}: Error: unrecognized opcode: `dlmzb.':  => 2848, 18800, 2842, 2383, 106, 2377, 3327, 112
>    + {standard input}: Error: unrecognized opcode: `iccci':  => 204, 163, 510
>    + {standard input}: Error: unrecognized opcode: `lbarx':  => 570, 196
>    + {standard input}: Error: unrecognized opcode: `mbar':  => 887, 558, 1172, 539, 516, 837, 1457, 1125, 815, 7523, 1100, 1385, 368, 703, 662, 468, 441, 1410
>    + {standard input}: Error: unrecognized opcode: `mfdcr':  => 3589, 4358, 3565, 3493, 3614, 128, 3445, 276, 3518, 3541, 3469, 4413
>    + {standard input}: Error: unrecognized opcode: `mtdcr':  => 265, 4402, 4430, 4375, 4388, 4347, 117, 4443
>    + {standard input}: Error: unrecognized opcode: `stbcx.':  => 196, 570
>    + {standard input}: Error: unrecognized opcode: `tlbwe':  => 475, 476, 477
>
> powerpc-gcc11/ppc64_book3e_allmodconfig
> powerpc-gcc11/powerpc-allmodconfig
> powerpc-gcc11/corenet64_smp_defconfig
> powerpc-gcc11/powerpc-allyesconfig
> powerpc-gcc11/44x/fsp2_defconfig

That was me updating the GCC 11 toolchain from 11.1 to 11.3 (and more
importantly binutils 2.36 to 2.38), so not an actual regression.

I've backed that change out for now for powerpc builds.

cheers