diff options
Diffstat (limited to 'gcc/config/sh/sh.c')
| -rw-r--r-- | gcc/config/sh/sh.c | 39 |
1 files changed, 11 insertions, 28 deletions
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 2285137..a489dcf 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -341,25 +341,13 @@ print_operand (stream, x, code) fprintf (stream, "%s", LOCAL_LABEL_PREFIX); break; case '@': - { - int interrupt_handler; - - if ((lookup_attribute - ("interrupt_handler", - DECL_ATTRIBUTES (current_function_decl))) - != NULL_TREE) - interrupt_handler = 1; - else - interrupt_handler = 0; - if (trap_exit) fprintf (stream, "trapa #%d", trap_exit); - else if (interrupt_handler) + else if (sh_cfun_interrupt_handler_p ()) fprintf (stream, "rte"); else fprintf (stream, "rts"); break; - } case '#': /* Output a nop if there's nothing in the delay slot. */ if (dbr_sequence_length () == 0) @@ -4364,13 +4352,7 @@ calc_live_regs (count_ptr, live_regs_mask) int interrupt_handler; int pr_live; - if ((lookup_attribute - ("interrupt_handler", - DECL_ATTRIBUTES (current_function_decl))) - != NULL_TREE) - interrupt_handler = 1; - else - interrupt_handler = 0; + interrupt_handler = sh_cfun_interrupt_handler_p (); for (count = 0; 32 * count < FIRST_PSEUDO_REGISTER; count++) live_regs_mask[count] = 0; @@ -4489,10 +4471,7 @@ sh_expand_prologue () int d_rounding = 0; int save_flags = target_flags; - current_function_interrupt - = lookup_attribute ("interrupt_handler", - DECL_ATTRIBUTES (current_function_decl)) - != NULL_TREE; + current_function_interrupt = sh_cfun_interrupt_handler_p (); /* We have pretend args if we had an object sent partially in registers and partially on the stack, e.g. a large structure. */ @@ -5747,6 +5726,13 @@ sh_handle_trap_exit_attribute (node, name, args, flags, no_add_attrs) return NULL_TREE; } +int +sh_cfun_interrupt_handler_p (void) +{ + return (lookup_attribute ("interrupt_handler", + DECL_ATTRIBUTES (current_function_decl)) + != NULL_TREE); +} /* Predicates used by the templates. */ @@ -6712,10 +6698,7 @@ sh_hard_regno_rename_ok (old_reg, new_reg) saved by the prologue, even if they would normally be call-clobbered. */ - if ((lookup_attribute ("interrupt_handler", - DECL_ATTRIBUTES (current_function_decl)) - != NULL_TREE) - && !regs_ever_live[new_reg]) + if (sh_cfun_interrupt_handler_p () && !regs_ever_live[new_reg]) return 0; return 1; |
