https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98488
Bug ID: 98488 Summary: name conflict using -masm=intel Product: gcc Version: 9.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: inline-asm Assignee: unassigned at gcc dot gnu.org Reporter: umrihinva123 at gmail dot com Target Milestone: --- 1. The exact version of GCC: gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04) 2. The system type: x86_64-linux-gnu 3. The options given when GCC was configured/built: ../src/configure -v --with-pkgversion='Ubuntu 9.3.0-17ubuntu1~20.04' --with-bugurl=file:///usr/share/doc/gcc-9/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-9 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu 4. The complete command line that triggers the bug: gcc -masm=intel shl.c 5. The compiler output: /tmp/ccSSHuDh.s: Assembler messages: /tmp/ccSSHuDh.s:17: Error: invalid use of operator "shl" /tmp/ccSSHuDh.s:18: Error: invalid use of operator "shr" 6. The preprocessed file: # 1 "shl.c" # 1 "<built-in>" # 1 "<command-line>" # 31 "<command-line>" # 1 "/usr/include/stdc-predef.h" 1 3 4 # 32 "<command-line>" 2 # 1 "shl.c" int shl, shr; int main(void) { shl = 0; shr = 0; return 0; }