diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/sh/sh.md | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fc23abd6c..65b3ffc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org> + + PR target/64833 + * config/sh/sh.md (casesi_worker_1): Set length to 8 when + flag_pic is set. + 2015-06-30 Eric Botcazou <ebotcazou@adacore.com> * lto-streamer-out.c (class DFS): Adjust hash_scc method. diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index 35113c0..5c8d306 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -11344,6 +11344,8 @@ label: LABEL_NUSES (operands[2])++; }) +;; This may be replaced with casesi_worker_2 in sh_reorg for PIC. +;; The insn length is set to 8 for that case. (define_insn "casesi_worker_1" [(set (match_operand:SI 0 "register_operand" "=r,r") (unspec:SI [(reg:SI R0_REG) @@ -11375,7 +11377,9 @@ label: gcc_unreachable (); } } - [(set_attr "length" "4")]) + [(set_attr_alternative "length" + [(if_then_else (match_test "flag_pic") (const_int 8) (const_int 4)) + (if_then_else (match_test "flag_pic") (const_int 8) (const_int 4))])]) (define_insn "casesi_worker_2" [(set (match_operand:SI 0 "register_operand" "=r,r") |