diff options
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 7115ec4..780ebb8 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -20819,11 +20819,15 @@ ix86_md_asm_adjust (vec<rtx> &outputs, vec<rtx> &/*inputs*/, { x = force_reg (dest_mode, const0_rtx); - emit_insn (gen_movstrictqi - (gen_lowpart (QImode, x), destqi)); + emit_insn (gen_movstrictqi (gen_lowpart (QImode, x), destqi)); } else - x = gen_rtx_ZERO_EXTEND (dest_mode, destqi); + { + x = gen_rtx_ZERO_EXTEND (dest_mode, destqi); + if (dest_mode == GET_MODE (dest) + && !register_operand (dest, GET_MODE (dest))) + x = force_reg (dest_mode, x); + } } if (dest_mode != GET_MODE (dest)) |