From 34ab31c91d90137f56a252def1edb1833cdf8070 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Thu, 28 Nov 2024 02:28:06 +0000
Subject: [PATCH] gentoo: gcc: don't try to sed CFLAGS

Bug: https://bugs.gentoo.org/849722
Bug: https://github.com/InBetweenNames/gentooLTO/issues/846
Bug: https://github.com/vaeth/portage-bashrc-mv/issues/11
---
 gcc/configure    | 7 -------
 gcc/configure.ac | 7 -------
 2 files changed, 14 deletions(-)

diff --git a/gcc/configure b/gcc/configure
index abc8bfdc24432..229d1a0859f0d 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -5468,13 +5468,6 @@ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ex
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 
-# Remove the -O2: for historical reasons, unless bootstrapping we prefer
-# optimizations to be activated explicitly by the toplevel.
-case "$CC" in
-  */prev-gcc/xgcc*) ;;
-  *) CFLAGS=`echo "$CFLAGS " | sed -e "s/-Ofast[ 	]//" -e "s/-O[gs][ 	]//" -e "s/-O[0-9]*[ 	]//" `
-     CXXFLAGS=`echo "$CXXFLAGS " | sed -e "s/-Ofast[ 	]//" -e "s/-O[gs][ 	]//" -e "s/-O[0-9]*[ 	]//" ` ;;
-esac
 
 
 
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 1d2cefa3f6a37..6bada4c15af76 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -463,13 +463,6 @@ ACX_PROG_GDC([-I"$srcdir"/d])
 # Do configure tests with the C++ compiler, since that's what we build with.
 AC_LANG(C++)
 
-# Remove the -O2: for historical reasons, unless bootstrapping we prefer
-# optimizations to be activated explicitly by the toplevel.
-case "$CC" in
-  */prev-gcc/xgcc*) ;;
-  *) CFLAGS=`echo "$CFLAGS " | sed -e "s/-Ofast[[ 	]]//" -e "s/-O[[gs]][[ 	]]//" -e "s/-O[[0-9]]*[[ 	]]//" `
-     CXXFLAGS=`echo "$CXXFLAGS " | sed -e "s/-Ofast[[ 	]]//" -e "s/-O[[gs]][[ 	]]//" -e "s/-O[[0-9]]*[[ 	]]//" ` ;;
-esac
 AC_SUBST(CFLAGS)
 AC_SUBST(CXXFLAGS)
 AC_SUBST(GDCFLAGS)