From aac2b2d4191d08a107c3ff8d98602355988a5558 Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Thu, 29 Sep 2022 11:32:52 +0100 Subject: [PATCH 014/157] [Backport][SME] aarch64: Small config.gcc cleanups Reference: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=0af214b447529453b356e8e480d7d35b3e642f0e The aarch64-option-extensions.def parsing in config.gcc had some code left over from when it tried to parse the whole macro definition. Also, config.gcc now only looks at the first fields of the aarch64-arches.def entries. gcc/ * config.gcc: Remove dead aarch64-option-extensions.def code. * config/aarch64/aarch64-arches.def: Update comment. --- gcc/config.gcc | 8 -------- gcc/config/aarch64/aarch64-arches.def | 2 +- 2 files changed, 1 insertion(+), 9 deletions(-) diff --git a/gcc/config.gcc b/gcc/config.gcc index 3be450471..da66603cd 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -4210,14 +4210,6 @@ case "${target}" in options_parsed="`$ac_cv_prog_CPP -D"$opt_macro" -x c \ ${srcdir}/config/aarch64/aarch64-option-extensions.def`" - # Match one element inside AARCH64_OPT_EXTENSION, we - # consume anything that's not a ,. - elem="[ ]*\([^,]\+\)[ ]*" - - # Repeat the pattern for the number of entries in the - # AARCH64_OPT_EXTENSION, currently 6 times. - sed_patt="^$elem,$elem,$elem,$elem,$elem,$elem" - while [ x"$ext_val" != x ] do ext_val=`echo $ext_val | sed -e 's/\+//'` diff --git a/gcc/config/aarch64/aarch64-arches.def b/gcc/config/aarch64/aarch64-arches.def index e42202822..ece96e22a 100644 --- a/gcc/config/aarch64/aarch64-arches.def +++ b/gcc/config/aarch64/aarch64-arches.def @@ -28,7 +28,7 @@ ARCH_REV is an integer specifying the architecture major revision. FLAGS are the flags implied by the architecture. Due to the assumptions about the positions of these fields in config.gcc, - the NAME should be kept as the first argument and FLAGS as the last. */ + NAME should be kept as the first argument. */ AARCH64_ARCH("armv8-a", generic, V8A, 8, AARCH64_FL_FOR_V8A) AARCH64_ARCH("armv8.1-a", generic, V8_1A, 8, AARCH64_FL_FOR_V8_1A) -- 2.33.0