diff options
Diffstat (limited to 'meta-oe/recipes-core/llvm/llvm2.9/0019-issue6065.patch')
-rw-r--r-- | meta-oe/recipes-core/llvm/llvm2.9/0019-issue6065.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-oe/recipes-core/llvm/llvm2.9/0019-issue6065.patch b/meta-oe/recipes-core/llvm/llvm2.9/0019-issue6065.patch new file mode 100644 index 0000000000..aff3d1d06d --- /dev/null +++ b/meta-oe/recipes-core/llvm/llvm2.9/0019-issue6065.patch @@ -0,0 +1,35 @@ +--- llvm-2.9.orig/lib/Target/ARM/ARMJITInfo.cpp 2013-04-19 14:49:28.063566919 +0200 ++++ llvm-2.9/lib/Target/ARM/ARMJITInfo.cpp 2013-04-19 15:24:31.065435029 +0200 +@@ -59,7 +59,17 @@ + // for the real target function right now. We have to act as if this + // whole compilation callback doesn't exist as far as the caller is + // concerned, so we can't just preserve the callee saved regs. ++ // stmdb introduced in http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMJITInfo.cpp?diff_format=h&r1=57911&r2=57910&pathrev=57911 ++ // but fails on armv4t ++ // | {standard input}: Assembler messages: ++ // | {standard input}:22: Error: selected processor does not support Thumb mode `stmdb sp!,{r0,r1,r2,r3,lr}' ++ // | {standard input}:31: Error: lo register required -- `ldmia sp!,{r0,r1,r2,r3,lr}' ++ // | {standard input}:32: Error: lo register required -- `ldr pc,[sp],#4' ++#ifndef __thumb__ + "stmdb sp!, {r0, r1, r2, r3, lr}\n" ++#else ++ "push {r0, r1, r2, r3, lr}\n" ++#endif + #if (defined(__VFP_FP__) && !defined(__SOFTFP__)) + "fstmfdd sp!, {d0, d1, d2, d3, d4, d5, d6, d7}\n" + #endif +@@ -99,8 +109,14 @@ + // The above twiddling of the saved return addresses allows us to + // deallocate everything, including the LR the stub saved, with two + // updating load instructions. ++#ifndef __thumb__ + "ldmia sp!, {r0, r1, r2, r3, lr}\n" + "ldr pc, [sp], #4\n" ++#else ++ // thumb dont allow lr and pc to be poped in the same instruction. ++ "pop {r0, r1, r2, r3, lr}\n" ++ "pop {pc}\n" ++#endif + ); + #else // Not an ARM host + void ARMCompilationCallback() { |