+2014-01-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
+ for SImode_address_operand operands, having only a REG argument.
+
2014-01-20 Marcus Shawcroft <marcus.shawcroft@arm.com>
* config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
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;
/* Zero-extend return register to DImode for zero-extended addresses. */
if (mode != <MODE>mode)
emit_insn (gen_zero_extendsidi2
- (operands[0], gen_lowpart ((mode), operands[0])));
+ (operands[0], gen_lowpart (mode, operands[0])));
DONE;
}