Open rengolin opened 8 years ago
When using Gold 2.24 on Thumb2, llvm-tlbgen fails. BFD ld of the same version works fine.
llvm-tlbgen
ld
Stack dump: 0. Program arguments: /home/linaro/devel/llvm/bisect/build2/bin/llvm-tblgen -gen-intrinsic -I /home/linaro/devel/llvm/bisect/llvm/include/llvm/IR -I /home/linaro/devel/llvm/bisect/llvm/lib/Target -I /home/linaro/devel/llvm/bisect/llvm/include /home/linaro/devel/llvm/bisect/llvm/include/llvm/IR/Intrinsics.td -o /home/linaro/devel/llvm/bisect/build2/include/llvm/IR/Intrinsics.gen.tmp Bus error (core dumped)
Luckily, gold is failing to link stage2 llvm-tblgen, instead of stage1 Clang, which would be a lot harder to pick up.
gold
llvm-tblgen
The main difference seems to be on branch literals, so likely some relocation problem:
bhi.n d4dae <_ZN12_GLOBAL__N_119RegisterInfoEmitter13runTargetDescERN4llvm11raw_ostreamERNS1_13CodeGenT ... bl 10315c <_ZN4llvm11raw_ostream5writeEPKcj> ... b.n d4dc6 <_ZN12_GLOBAL__N_119RegisterInfoEmitter13runTargetDescERN4llvm11raw_ostreamERNS1_13CodeGenTar
bhi.n d29be <_ZN12_GLOBAL__N_119RegisterInfoEmitter13runTargetDescERN4llvm11raw_ostreamERNS1_13CodeGenT ... bl 100d6c <_ZN4llvm11raw_ostream5writeEPKcj> ... b.n d29d6 <_ZN12_GLOBAL__N_119RegisterInfoEmitter13runTargetDescERN4llvm11raw_ostreamERNS1_13CodeGenTar
Both binaries attached for reference.
Clang/LLVM revision 268875
Extended Description
When using Gold 2.24 on Thumb2,
llvm-tlbgen
fails. BFDld
of the same version works fine.Luckily,
gold
is failing to link stage2llvm-tblgen
, instead of stage1 Clang, which would be a lot harder to pick up.The main difference seems to be on branch literals, so likely some relocation problem:
Both binaries attached for reference.