http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51244
--- Comment #56 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-10-15 22:08:14 UTC --- Author: olegendo Date: Mon Oct 15 22:08:07 2012 New Revision: 192481 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192481 Log: PR target/51244 * config/sh/sh-protos.h (set_of_reg): New struct. (sh_find_set_of_reg, sh_is_logical_t_store_expr, sh_try_omit_signzero_extend): Declare... * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr, sh_try_omit_signzero_extend): ...these new functions. * config/sh/sh.md (*logical_op_t): New insn_and_split. (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend in splitter. (*extend<mode>si2_compact_reg): Convert to insn_and_split. Use sh_try_omit_signzero_extend in splitter. (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1. (*cbranch_t): Rewrite combine part in splitter using new sh_find_set_of_reg function. PR target/51244 * gcc.target/sh/pr51244-17.c: New. Added: trunk/gcc/testsuite/gcc.target/sh/pr51244-17.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/sh/sh-protos.h trunk/gcc/config/sh/sh.c trunk/gcc/config/sh/sh.md trunk/gcc/testsuite/ChangeLog
