* config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,

[pf3gnuchains/gcc-fork.git] / gcc / config / rs6000 / rs6000.c

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index d732843..c75c272 100644 (file)
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -5590,12 +5590,12 @@ static struct builtin_description bdesc_2arg[] =
   { MASK_ALTIVEC, CODE_FOR_altivec_vspltb, "__builtin_altivec_vspltb", ALTIVEC_BUILTIN_VSPLTB },
   { MASK_ALTIVEC, CODE_FOR_altivec_vsplth, "__builtin_altivec_vsplth", ALTIVEC_BUILTIN_VSPLTH },
   { MASK_ALTIVEC, CODE_FOR_altivec_vspltw, "__builtin_altivec_vspltw", ALTIVEC_BUILTIN_VSPLTW },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsrb, "__builtin_altivec_vsrb", ALTIVEC_BUILTIN_VSRB },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsrh, "__builtin_altivec_vsrh", ALTIVEC_BUILTIN_VSRH },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsrw, "__builtin_altivec_vsrw", ALTIVEC_BUILTIN_VSRW },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsrab, "__builtin_altivec_vsrab", ALTIVEC_BUILTIN_VSRAB },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsrah, "__builtin_altivec_vsrah", ALTIVEC_BUILTIN_VSRAH },
-  { MASK_ALTIVEC, CODE_FOR_altivec_vsraw, "__builtin_altivec_vsraw", ALTIVEC_BUILTIN_VSRAW },
+  { MASK_ALTIVEC, CODE_FOR_lshrv16qi3, "__builtin_altivec_vsrb", ALTIVEC_BUILTIN_VSRB },
+  { MASK_ALTIVEC, CODE_FOR_lshrv8hi3, "__builtin_altivec_vsrh", ALTIVEC_BUILTIN_VSRH },
+  { MASK_ALTIVEC, CODE_FOR_lshrv4si3, "__builtin_altivec_vsrw", ALTIVEC_BUILTIN_VSRW },
+  { MASK_ALTIVEC, CODE_FOR_ashrv16qi3, "__builtin_altivec_vsrab", ALTIVEC_BUILTIN_VSRAB },
+  { MASK_ALTIVEC, CODE_FOR_ashrv8hi3, "__builtin_altivec_vsrah", ALTIVEC_BUILTIN_VSRAH },
+  { MASK_ALTIVEC, CODE_FOR_ashrv4si3, "__builtin_altivec_vsraw", ALTIVEC_BUILTIN_VSRAW },
   { MASK_ALTIVEC, CODE_FOR_altivec_vsr, "__builtin_altivec_vsr", ALTIVEC_BUILTIN_VSR },
   { MASK_ALTIVEC, CODE_FOR_altivec_vsro, "__builtin_altivec_vsro", ALTIVEC_BUILTIN_VSRO },
   { MASK_ALTIVEC, CODE_FOR_subv16qi3, "__builtin_altivec_vsububm", ALTIVEC_BUILTIN_VSUBUBM },
@@ -12565,7 +12565,7 @@ rs6000_emit_prologue (void)
   if (TARGET_FIX_AND_CONTINUE)
     {
       /* gdb on darwin arranges to forward a function from the old
-        address by modifying the first 4 instructions of the function
+        address by modifying the first 5 instructions of the function
         to branch to the overriding function.  This is necessary to
         permit function pointers that point to the old function to
         actually forward to the new function.  */
@@ -12573,6 +12573,7 @@ rs6000_emit_prologue (void)
       emit_insn (gen_nop ());
       emit_insn (gen_nop ());
       emit_insn (gen_nop ());
+      emit_insn (gen_nop ());
     }
 
   if (TARGET_SPE_ABI && info->spe_64bit_regs_used != 0)