Aligned vs. unaligned ppc32 relocs
[deliverable/binutils-gdb.git] / bfd / elf32-ppc.c
index e683590f417801cb6ea6d60aca4beb07e41e7b0e..78d39efe48c2304574458a8fc04ea6fc511f7de4 100644 (file)
@@ -8157,6 +8157,14 @@ ppc_elf_relocate_section (bfd *output_bfd,
              outrel.r_offset += (input_section->output_section->vma
                                  + input_section->output_offset);
 
+             /* Optimize unaligned reloc use.  */
+             if ((r_type == R_PPC_ADDR32 && (outrel.r_offset & 3) != 0)
+                 || (r_type == R_PPC_UADDR32 && (outrel.r_offset & 3) == 0))
+               r_type ^= R_PPC_ADDR32 ^ R_PPC_UADDR32;
+             if ((r_type == R_PPC_ADDR16 && (outrel.r_offset & 1) != 0)
+                 || (r_type == R_PPC_UADDR16 && (outrel.r_offset & 1) == 0))
+               r_type ^= R_PPC_ADDR16 ^ R_PPC_UADDR16;
+
              if (skip)
                memset (&outrel, 0, sizeof outrel);
              else if (!SYMBOL_REFERENCES_LOCAL (info, h))
This page took 0.025323 seconds and 4 git commands to generate.