YunQiang Su <wzss...@gmail.com> 于2020年7月13日周一 下午10:02写道： > > Yunqiang Su <wzss...@gmail.com> 于2020年7月13日周一 下午12:43写道： > > > > On Fri, 28 Feb 2020 17:56:24 +0800 YunQiang Su <wzss...@gmail.com> wrote: > > > On Fri, 28 Feb 2020 17:51:14 +0800 YunQiang Su <s...@debian.org> wrote: > > > > Package: src:binutils > > > > Version: 2.34-3 > > > > > > > > > > > https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=dec7b24be89fe0496f9442232bcbfcb16e030742 > > > > https://sourceware.org/bugzilla/show_bug.cgi?id=25539 > > > > > > > > MIPS/fix_loongson3_llsc: fix when target has multi labels > > > > > > > > When there is multi-labels on the same insn, the current code > > > > will take care about the last one. it may cause that no sync > > > > is added at the target. > > > > > > > > Here we scan all labels with same value of > > > > S_GET_VALUE(label_list->label) > > > > by label_list->next. > > > > > > > > > > and we alos need to re-enable "--enable-fix-loongson-llsc" option > > > for mipsel/mipsn32el/mips64el > > > > Since now we have 2.35~ in unstable, we can just enable this option. > > I test it and try to build gcc-10, it works now. > > > > > > > > > > > diff --git a/debian/rules b/debian/rules > index 4802043..db7199c 100755 > --- a/debian/rules > +++ b/debian/rules > @@ -512,15 +512,15 @@ CONFARGS_TARGET_kfreebsd-i386 = > --enable-targets=x86_64-kfreebsd-gnu > > CONFARGS_TARGET_mips = > --enable-targets=mips64-linux-gnuabi64,mips64-linux-gnuabin32 > > -CONFARGS_TARGET_mipsel = > --enable-targets=mips64el-linux-gnuabi64,mips64el-linux-gnuabin32 # > --enable-mips-fix-loongson3-llsc=yes > +CONFARGS_TARGET_mipsel = > --enable-targets=mips64el-linux-gnuabi64,mips64el-linux-gnuabin32 > --enable-mips-fix-loongson3-llsc=yes > > CONFARGS_TARGET_mipsn32 = > --enable-targets=mips64-linux-gnuabi64,mips-linux-gnu > > -CONFARGS_TARGET_mipsn32el = > --enable-targets=mips64el-linux-gnuabi64,mipsel-linux-gnu # > --enable-mips-fix-loongson3-llsc=yes > +CONFARGS_TARGET_mipsn32el = > --enable-targets=mips64el-linux-gnuabi64,mipsel-linux-gnu > --enable-mips-fix-loongson3-llsc=yes > > CONFARGS_TARGET_mips64 = > --enable-targets=mips64-linux-gnuabin32,mips-linux-gnu > > -CONFARGS_TARGET_mips64el = > --enable-targets=mips64el-linux-gnuabin32,mipsel-linux-gnu # > --enable-mips-fix-loongson3-llsc=yes > +CONFARGS_TARGET_mips64el = > --enable-targets=mips64el-linux-gnuabin32,mipsel-linux-gnu > --enable-mips-fix-loongson3-llsc=yes > > CONFARGS_TARGET_mipsr6 = > --enable-targets=mipsisa64r6-linux-gnuabi64,mipsisa64r6-linux-gnuabin32 >
The patch to d/rules in file format. > > > > -- > YunQiang Su -- YunQiang Su
llsc.patch
Description: Binary data
