diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 9991c30b11c..1a4d5683e34 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -18160,17 +18160,16 @@ ix86_avoid_lea_for_addr (rtx insn, rtx operands[]) return false; /* The "at least two components" test below might not catch simple - *mov[sd]i_internal or *zero_extendsidi2 insns if parts.base is - non-NULL and parts.disp is const0_rtx as the only components in - the address, e.g. if the register is %rbp or %r13. As this - test is much cheaper and moves or zero extensions are the common - case, do this check first. */ + move or zero extension insns if parts.base is non-NULL and parts.disp + is const0_rtx as the only components in the address, e.g. if the + register is %rbp or %r13. As this test is much cheaper and moves or + zero extensions are the common case, do this check first. */ if (REG_P (operands[1]) - || (GET_CODE (operands[1]) == ZERO_EXTEND + || (SImode_address_operand (operands[1], VOIDmode) && REG_P (XEXP (operands[1], 0)))) return false; - /* Check it is correct to split here. */ + /* Check if it is OK to split here. */ if (!ix86_ok_to_clobber_flags (insn)) return false; |