Support fusion for ELFv2 stubs

[deliverable/binutils-gdb.git] / gold / powerpc.cc

diff --git a/gold/powerpc.cc b/gold/powerpc.cc
index 10780179696f7d92841770dcacb271a4c361dd03..bd3994a9d186cb808fb25d550b4bb48c2d7068cb 100644 (file)
--- a/gold/powerpc.cc
+++ b/gold/powerpc.cc
@@ -3077,6 +3077,7 @@ static const uint32_t addis_3_13  = 0x3c6d0000;
 static const uint32_t addis_11_2       = 0x3d620000;
 static const uint32_t addis_11_11      = 0x3d6b0000;
 static const uint32_t addis_11_30      = 0x3d7e0000;
+static const uint32_t addis_12_2       = 0x3d820000;
 static const uint32_t addis_12_12      = 0x3d8c0000;
 static const uint32_t b                        = 0x48000000;
 static const uint32_t bcl_20_31                = 0x429f0005;
@@ -4210,10 +4211,20 @@ Stub_table<size, big_endian>::do_write(Output_file* of)
                {
                  write_insn<big_endian>(p, std_2_1 + this->targ_->stk_toc());
                  p += 4;
-                 write_insn<big_endian>(p, addis_11_2 + ha(off));
-                 p += 4;
-                 write_insn<big_endian>(p, ld_12_11 + l(off));
-                 p += 4;
+                 if (plt_load_toc)
+                   {
+                     write_insn<big_endian>(p, addis_11_2 + ha(off));
+                     p += 4;
+                     write_insn<big_endian>(p, ld_12_11 + l(off));
+                     p += 4;
+                   }
+                 else
+                   {
+                     write_insn<big_endian>(p, addis_12_2 + ha(off));
+                     p += 4;
+                     write_insn<big_endian>(p, ld_12_12 + l(off));
+                     p += 4;
+                   }
                  if (plt_load_toc
                      && ha(off + 8 + 8 * static_chain) != ha(off))
                    {
@@ -4312,8 +4323,8 @@ Stub_table<size, big_endian>::do_write(Output_file* of)
                }
              else
                {
-                 write_insn<big_endian>(p, addis_11_2 + ha(brltoff)),  p += 4;
-                 write_insn<big_endian>(p, ld_12_11 + l(brltoff)),     p += 4;
+                 write_insn<big_endian>(p, addis_12_2 + ha(brltoff)),  p += 4;
+                 write_insn<big_endian>(p, ld_12_12 + l(brltoff)),     p += 4;
                }
              write_insn<big_endian>(p, mtctr_12),                      p += 4;
              write_insn<big_endian>(p, bctr);