[27/77] Use is_a <scalar_int_mode> before LOAD_EXTEND_OP
This patch adds is_a <scalar_int_mode> checks before load_extend_op/
LOAD_EXTEND_OP calls, if that becomes useful for later patches.
(load_extend_op will return UNKNOWN for any other type of mode.)
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* cse.c (cse_insn): Add is_a <scalar_int_mode> checks.
* reload.c (push_reload): Likewise.
(find_reloads): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@251479 138bc75d-0d04-0410-961f-82ee72b054a4