With this I am getting a test failure on linux:
******************** TEST 'Clang :: Driver/riscv-gnutools.c' FAILED
********************
Script:
--
/home/admin/llvm/build/bin/clang -target riscv32-linux-unknown-elf
-fno-integrated-as
--gcc-toolchain=/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk
--sysroot=/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk/sysroot
/home/admin/llvm/llvm-project/clang/test/Driver/riscv-gnutools.c -### 2>&1 |
/home/admin/llvm/build/bin/FileCheck -check-prefix=MABI-ILP32
/home/admin/llvm/llvm-project/clang/test/Driver/riscv-gnutools.c
/home/admin/llvm/build/bin/clang -target riscv32-linux-unknown-elf
-fno-integrated-as -march=rv32g
--gcc-toolchain=/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk
--sysroot=/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk/sysroot
/home/admin/llvm/llvm-project/clang/test/Driver/riscv-gnutools.c -### 2>&1 |
/home/admin/llvm/build/bin/FileCheck -check-prefix=MABI-ILP32-MARCH-G
/home/admin/llvm/llvm-project/clang/test/Driver/riscv-gnutools.c
--
Exit Code: 1
Command Output (stderr):
--
/home/admin/llvm/llvm-project/clang/test/Driver/riscv-gnutools.c:12:16: error:
expected string not found in input
// MABI-ILP32:
"{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/../../../../riscv64-unknown-linux-gnu/bin{{/|\\\\}}as"
"-mabi" "ilp32"
^
<stdin>:1:1: note: scanning from here
clang version 7.0.0
^
<stdin>:7:42: note: possible intended match here
"/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld"
"--sysroot=/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk/sysroot"
"--hash-style=both" "--eh-frame-hdr" "-m" "elf32lriscv" "-dynamic-linker"
"/lib/ld-linux-riscv32-ilp32.so.1" "-o" "a.out" "crt1.o" "crti.o"
"/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib32/ilp32/crtbegin.o"
"-L/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib32/ilp32"
"-L/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk/sysroot/lib/../lib32"
"-L/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk/sysroot/lib32/ilp32"
"-L/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk/sysroot/usr/lib32/ilp32"
"-L/home/admin/llvm/llvm-project/clang/test/Driver/Inputs/multilib_riscv_linux_sdk/sysroot/lib"
"/tmp/lit_tmp_9u9TOy/riscv-gnutools-ebce8c.o" "-lgcc" "--as-needed" "-lgcc_s"
"--no-as-needed" "-lc" "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed"
"crtend.o" "crtn.o"
^
--
Cheers,
Rafael
Ana Pazos via cfe-commits <cfe-commits@lists.llvm.org> writes:
> Author: apazos
> Date: Wed Jan 17 14:09:58 2018
> New Revision: 322769
>
> URL: http://llvm.org/viewvc/llvm-project?rev=322769&view=rev
> Log:
> [RISCV] Propagate -mabi and -march values to GNU assembler.
>
> When using -fno-integrated-as flag, the gnu assembler produces code
> with some default march/mabi which later causes linker failure due
> to incompatible mabi/march.
>
> In this patch we explicitly propagate -mabi and -march flags to the
> GNU assembler.
>
> In this patch we explicitly propagate -mabi and -march flags to the GNU
> assembler.
>
> Differential Revision: https://reviews.llvm.org/D41271
>
> Added:
>
> cfe/trunk/test/Driver/Inputs/multilib_riscv_linux_sdk/riscv64-unknown-linux-gnu/bin/as
> cfe/trunk/test/Driver/riscv-gnutools.c
> Modified:
> cfe/trunk/lib/Driver/ToolChains/Gnu.cpp
>
> Modified: cfe/trunk/lib/Driver/ToolChains/Gnu.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Gnu.cpp?rev=322769&r1=322768&r2=322769&view=diff
> ==============================================================================
> --- cfe/trunk/lib/Driver/ToolChains/Gnu.cpp (original)
> +++ cfe/trunk/lib/Driver/ToolChains/Gnu.cpp Wed Jan 17 14:09:58 2018
> @@ -629,6 +629,18 @@ void tools::gnutools::Assembler::Constru
> ppc::getPPCAsmModeForCPU(getCPUName(Args,
> getToolChain().getTriple())));
> break;
> }
> + case llvm::Triple::riscv32:
> + case llvm::Triple::riscv64: {
> + StringRef ABIName = riscv::getRISCVABI(Args, getToolChain().getTriple());
> + CmdArgs.push_back("-mabi");
> + CmdArgs.push_back(ABIName.data());
> + if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) {
> + StringRef MArch = A->getValue();
> + CmdArgs.push_back("-march");
> + CmdArgs.push_back(MArch.data());
> + }
> + break;
> + }
> case llvm::Triple::sparc:
> case llvm::Triple::sparcel: {
> CmdArgs.push_back("-32");
>
> Added:
> cfe/trunk/test/Driver/Inputs/multilib_riscv_linux_sdk/riscv64-unknown-linux-gnu/bin/as
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/multilib_riscv_linux_sdk/riscv64-unknown-linux-gnu/bin/as?rev=322769&view=auto
> ==============================================================================
> ---
> cfe/trunk/test/Driver/Inputs/multilib_riscv_linux_sdk/riscv64-unknown-linux-gnu/bin/as
> (added)
> +++
> cfe/trunk/test/Driver/Inputs/multilib_riscv_linux_sdk/riscv64-unknown-linux-gnu/bin/as
> Wed Jan 17 14:09:58 2018
> @@ -0,0 +1 @@
> +#!/bin/true
>
> Added: cfe/trunk/test/Driver/riscv-gnutools.c
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/riscv-gnutools.c?rev=322769&view=auto
> ==============================================================================
> --- cfe/trunk/test/Driver/riscv-gnutools.c (added)
> +++ cfe/trunk/test/Driver/riscv-gnutools.c Wed Jan 17 14:09:58 2018
> @@ -0,0 +1,14 @@
> +// Check gnutools are invoked with propagated values for -mabi and -march.
> +
> +// RUN: %clang -target riscv32-linux-unknown-elf -fno-integrated-as \
> +// RUN: --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
> +// RUN: --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot %s -### \
> +// RUN: 2>&1 | FileCheck -check-prefix=MABI-ILP32 %s
> +// RUN: %clang -target riscv32-linux-unknown-elf -fno-integrated-as \
> +// RUN: -march=rv32g --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
> +// RUN: --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot %s -### \
> +// RUN: 2>&1 | FileCheck -check-prefix=MABI-ILP32-MARCH-G %s
> +
> +// MABI-ILP32:
> "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/../../../../riscv64-unknown-linux-gnu/bin{{/|\\\\}}as"
> "-mabi" "ilp32"
> +// MABI-ILP32-MARCH-G:
> "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/../../../../riscv64-unknown-linux-gnu/bin{{/|\\\\}}as"
> "-mabi" "ilp32" "-march" "rv32g"
> +
>
>
> _______________________________________________
> cfe-commits mailing list
> cfe-commits@lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
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