diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.c')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index acf6357272d..5779d1f88ee 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -13271,7 +13271,7 @@ rs6000_emit_prologue (void) epilogue. */ if (TARGET_ALTIVEC && TARGET_ALTIVEC_VRSAVE - && !WORLD_SAVE_P (info) && info->vrsave_mask != 0) + && info->vrsave_mask != 0) { rtx reg, mem, vrsave; int offset; @@ -13286,13 +13286,16 @@ rs6000_emit_prologue (void) else emit_insn (gen_rtx_SET (VOIDmode, reg, vrsave)); - /* Save VRSAVE. */ - offset = info->vrsave_save_offset + sp_offset; - mem - = gen_rtx_MEM (SImode, - gen_rtx_PLUS (Pmode, frame_reg_rtx, GEN_INT (offset))); - set_mem_alias_set (mem, rs6000_sr_alias_set); - insn = emit_move_insn (mem, reg); + if (!WORLD_SAVE_P (info)) + { + /* Save VRSAVE. */ + offset = info->vrsave_save_offset + sp_offset; + mem + = gen_rtx_MEM (SImode, + gen_rtx_PLUS (Pmode, frame_reg_rtx, GEN_INT (offset))); + set_mem_alias_set (mem, rs6000_sr_alias_set); + insn = emit_move_insn (mem, reg); + } /* Include the registers in the mask. */ emit_insn (gen_iorsi3 (reg, reg, GEN_INT ((int) info->vrsave_mask))); |
