On Sun, Oct 25, 2015 at 4:50 PM, Matthias Klose <d...@ubuntu.com> wrote: > On 25.10.2015 18:40, H.J. Lu wrote: >> >> On Sun, Oct 25, 2015 at 10:37 AM, Matthias Klose <d...@ubuntu.com> wrote: >>> >>> On 15.10.2015 17:57, Cary Coutant wrote: >>>>> >>>>> >>>>> PR gold/19119 >>>>> * options.h (General_options): Remove "obsolete" from -m. >>>> >>>> >>>> >>>> I'm a little reluctant to remove "obsolete" from the description -- >>>> maybe "deprecated" instead? >>>> >>>>> * parameters.cc (set_parameters_target): Check if input >>>>> target >>>>> is compatible with output emulation set by "-m emulation". >>>> >>>> >>>> >>>> This is OK. Thanks! >>> >>> >>> >>> hmm, this breaks any released gcc on aarch64-linux-gnu and >>> arm-linux-gnueabi* >>> >>> $ gcc -fuse-ld=gold foo.c >>> /usr/bin/ld.gold: error: unrecognised output emulation: aarch64linux >>> collect2: error: ld returned 1 exit status >>> >>> $ gcc -fuse-ld=gold foo.c >>> /usr/bin/ld.gold: error: unrecognised output emulation: armelf_linux_eabi >>> collect2: error: ld returned 1 exit status >>> >> >> What do ld.bfd -V and ld.gold -V report? They should support the >> same set of emulations. >> > > powerpc-linux-gnu as well: > /usr/bin/ld.gold: error: unrecognised output emulation: elf32ppclinux > > > aarch64-linux:gnu > > gold: supported emulations: aarch64_elf64_le_vec aarch64_elf64_be_vec > aarch64_elf32_le_vec aarch64_elf32_be_vec elf64-tradlittlemips > elf32-tradlittlemips-nacl elf64-tradbigmips elf32-tradlittlemips-nacl > elf32-tradlittlemips elf32-tradlittlemips-nacl elf32-tradbigmips > elf32-tradlittlemips-nacl elf32tilegx_be elf64tilegx_be elf32tilegx > elf64tilegx armelfb armelfb_nacl armelf armelf_nacl elf64lppc elf64ppc > elf32lppc elf32ppc elf64_sparc elf32_sparc elf32_x86_64 elf32_x86_64_nacl > elf_x86_64 elf_x86_64_nacl elf_iamcu elf_i386 elf_i386_nacl > > $ ld -V > GNU ld (GNU Binutils for Ubuntu) 2.25.51.20151022 > Supported emulations: > aarch64linux > aarch64elf > aarch64elf32 > aarch64elf32b > aarch64elfb > armelf > armelfb > aarch64linuxb > aarch64linux32 > aarch64linux32b > armelfb_linux_eabi > armelf_linux_eabi > > > arm-linux-gnueabihf > > gold: supported emulations: aarch64_elf64_le_vec aarch64_elf64_be_vec > aarch64_elf32_le_vec aarch64_elf32_be_vec elf64-tradlittlemips > elf32-tradlittlemips-nacl elf64-tradbigmips elf32-tradlittlemips-nacl > elf32-tradlittlemips elf32-tradlittlemips-nacl elf32-tradbigmips > elf32-tradlittlemips-nacl elf32tilegx_be elf64tilegx_be elf32tilegx > elf64tilegx armelfb armelfb_nacl armelf armelf_nacl elf64lppc elf64ppc > elf32lppc elf32ppc elf64_sparc elf32_sparc elf32_x86_64 elf32_x86_64_nacl > elf_x86_64 elf_x86_64_nacl elf_iamcu elf_i386 elf_i386_nacl > > $ ld -V > GNU ld (GNU Binutils for Ubuntu) 2.25.51.20151022 > Supported emulations: > armelf_linux_eabi > armelfb_linux_eabi > > > powerpc-linux-gnu > > supported emulations: elf64lppc elf64ppc elf32lppc elf32ppc > > $ ld -V > GNU ld (GNU Binutils for Ubuntu) 2.25.1 > Supported emulations: > elf32ppclinux > elf32ppc > elf32ppcsim > elf64ppc >
Please open a gold bug with missing emulations. -- H.J.
