Re: gcc 13 Build error

[Damian Tometzki <damian@riscv-rocks.de>]

Hello together,

i found a possible fix

diff --git a/gcc/common/config/riscv/riscv-common.cc
b/gcc/common/config/riscv/riscv-common.cc
index b3c6ec97e7a..32ba1d52556 100644
--- a/gcc/common/config/riscv/riscv-common.cc
+++ b/gcc/common/config/riscv/riscv-common.cc
@@ -1155,7 +1155,7 @@ riscv_subset_list::parse (const char *arch,
location_t loc)

   if (subset_list->lookup("zfinx") && subset_list->lookup("f"))
        error_at (loc,
-       "%<-march=%s%>: z*inx is conflict with float extensions",
+       "%<-march=%s%>: z*inx is conflict with \float extensions",
        arch);

   return subset_list;

On Sun, Apr 2, 2023 at 7:13 PM Damian Tometzki <damian@riscv-rocks.de> wrote:
>
> Hello together,
>
> i have the following build error gcc 13 current git:
>
> /home/damian/data/gcc13built/./prev-gcc/xg++
> -B/home/damian/data/gcc13built/./prev-gcc/
> -B/usr/riscv64-linux-gnu/bin/ -nostdinc++
> -B/home/damian/data/gcc13built/prev-riscv64-linux-gnu/libstdc++-v3/src/.libs
> -B/home/damian/data/gcc13built/prev-riscv64-linux-gnu/libstdc++-v3/libsupc++/.libs
>  -I/home/damian/data/gcc13built/prev-riscv64-linux-gnu/libstdc++-v3/include/riscv64-linux-gnu
>  -I/home/damian/data/gcc13built/prev-riscv64-linux-gnu/libstdc++-v3/include
>  -I/home/damian/data/gcc/libstdc++-v3/libsupc++
> -L/home/damian/data/gcc13built/prev-riscv64-linux-gnu/libstdc++-v3/src/.libs
> -L/home/damian/data/gcc13built/prev-riscv64-linux-gnu/libstdc++-v3/libsupc++/.libs
>  -fno-PIE -c   -g -O2 -fno-checking -gtoggle -DIN_GCC
> -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall
> -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute
> -Wconditionally-supported -Woverloaded-virtual -pedantic
> -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
> -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/.
> -I../../gcc/gcc/../include  -I../../gcc/gcc/../libcpp/include
> -I../../gcc/gcc/../libcody  -I../../gcc/gcc/../libdecnumber
> -I../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber
> -I../../gcc/gcc/../libbacktrace   -o riscv-common.o -MT riscv-common.o
> -MMD -MP -MF ./.deps/riscv-common.TPo
> ../../gcc/gcc/common/config/riscv/riscv-common.cc
> ../../gcc/gcc/common/config/riscv/riscv-common.cc: In static member
> function 'static riscv_subset_list* riscv_subset_list::parse(const
> char*, location_t)':
> ../../gcc/gcc/common/config/riscv/riscv-common.cc:1158:48: error:
> unquoted keyword 'float' in format [-Werror=format-diag]
>  1158 |         "%<-march=%s%>: z*inx is conflict with float extensions",
>
> Damian