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authorAnton Blanchard <antonb@tenstorrent.com>2024-12-17 07:30:55 -0700
committerJeff Law <jlaw@ventanamicro.com>2024-12-17 07:31:30 -0700
commit5601c411f4ffdb8bbfec09a58234ab2ebc5de986 (patch)
tree66bba6fab549d27f669dedc8294faf5629208269 /gcc
parent423ee61fdd91e196726afeb38c907b23404aea71 (diff)
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[PATCH v2 1/2] RISC-V: Document thead-c906, xiangshan-nanhu, and generic-ooo
gcc/ChangeLog * doc/invoke.texi (RISC-V): Add thead-c906, xiangshan-nanhu to -mcpu, add generic-ooo and remove thead-c906 from -mtune.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/doc/invoke.texi11
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 0fdf850..017bb80 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -30981,17 +30981,18 @@ Permissible values for this option are: @samp{sifive-e20}, @samp{sifive-e21},
@samp{sifive-e24}, @samp{sifive-e31}, @samp{sifive-e34}, @samp{sifive-e76},
@samp{sifive-s21}, @samp{sifive-s51}, @samp{sifive-s54}, @samp{sifive-s76},
@samp{sifive-u54}, @samp{sifive-u74}, @samp{sifive-x280}, @samp{sifive-xp450},
-@samp{sifive-x670}.
+@samp{sifive-x670}, @samp{thead-c906}, @samp{xiangshan-nanhu}.
Note that @option{-mcpu} does not override @option{-march} or @option{-mtune}.
@opindex mtune
@item -mtune=@var{processor-string}
Optimize the output for the given processor, specified by microarchitecture or
-particular CPU name. Permissible values for this option are: @samp{rocket},
-@samp{sifive-3-series}, @samp{sifive-5-series}, @samp{sifive-7-series},
-@samp{thead-c906}, @samp{size}, @samp{sifive-p400-series},
-@samp{sifive-p600-series}, and all valid options for @option{-mcpu=}.
+particular CPU name. Permissible values for this option are:
+@samp{generic-ooo}, @samp{rocket}, @samp{sifive-3-series},
+@samp{sifive-5-series}, @samp{sifive-7-series}, @samp{size},
+@samp{sifive-p400-series}, @samp{sifive-p600-series}, and all valid options for
+@option{-mcpu=}.
When @option{-mtune=} is not specified, use the setting from @option{-mcpu},
the default is @samp{rocket} if both are not specified.