https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114094
Bug ID: 114094
Summary: Assembler messages: Error: junk `nop' after expression
with -fprofile -fPIE -mno-direct-extern-access
-masm=intel
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: assemble-failure
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Compiler output:
$ echo 'void foo(void) {}' > testcase.c
$ x86_64-pc-linux-gnu-gcc -fprofile -fPIE -mno-direct-extern-access -masm=intel
testcase.c
/tmp/ccu6XIRH.s: Assembler messages:
/tmp/ccu6XIRH.s:14: Error: junk `nop' after expression
The offending line is:
...
1: call [QWORD PTR mcount@GOTPCREL[rip]] nop
...
There is probably missing a newline somewhere.
$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-9161-20240224001742-g4d9da4199d1-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.1/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
--disable-bootstrap --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-r14-9161-20240224001742-g4d9da4199d1-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240224 (experimental) (GCC)
