https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97058
Bug ID: 97058
Summary: invalid "cc1: warning: '-Werror=' argument
'-funroll-completely-grow-size' is not valid for C"
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: diagnostic
Severity: normal
Priority: P3
Component: driver
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Compiler output:
$ echo '' > tst.c
$ gcc -Wno-multichar -funroll-completely-grow-size -c tst.c
cc1: warning: '-Werror=' argument '-funroll-completely-grow-size' is not valid
for C
$ gcc -Wno-multichar -funroll-completely-grow-size -xc++ -c tst.c
cc1plus: warning: '-Werror=' argument '-funroll-completely-grow-size' is not
valid for C++
$ gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest/bin/gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r11-3201-20200915093938-g0f079e104a8-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/11.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu
--with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r11-3201-20200915093938-g0f079e104a8-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 11.0.0 20200915 (experimental) (GCC)
