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Re: [PATCH v2] tests/tcg: Replace -mpower8-vector with -mcpu=power8
From: |
Alex Bennée |
Subject: |
Re: [PATCH v2] tests/tcg: Replace -mpower8-vector with -mcpu=power8 |
Date: |
Wed, 23 Oct 2024 20:55:58 +0100 |
User-agent: |
mu4e 1.12.6; emacs 29.4 |
Ilya Leoshkevich <iii@linux.ibm.com> writes:
> [1] deprecated -mpower8-vector, resulting in:
>
> powerpc64-linux-gnu-gcc: warning: switch '-mpower8-vector' is no longer
> supported
> qemu/tests/tcg/ppc64/vsx_f2i_nan.c:4:15: error: expected ';' before
> 'float'
> 4 | typedef vector float vsx_float32_vec_t;
> | ^~~~~~
>
> Use -mcpu=power8 instead. In order to properly verify that this works,
> one needs a big-endian (the minimum supported CPU for 64-bit
> little-endian is power8 anyway) GCC configured with --enable-checking
> (see GCC commit e154242724b0 ("[RS6000] Don't pass -many to the
> assembler").
>
> [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109987
>
> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
--
Alex Bennée
Virtualisation Tech Lead @ Linaro