alpha.h (struct machine_function): Remove.
* config/alpha/alpha.h (struct machine_function): Remove. * config/alpha/alpha.c (integrate.h): Include. (override_options): Don't set up machine_status hooks. (alpha_init_machine_status): Remove. (alpha_mark_machine_status): Remove. (alpha_free_machine_status): Remove. (alpha_return_addr): Use get_hard_reg_initial_val. (alpha_gp_save_rtx): Likewise. (alpha_ra_ever_killed): Use has_hard_reg_initial_val. From-SVN: r43491
This commit is contained in:
DJ Delorie
DJ Delorie
parent
552ecbd900
commit
b91055dde9
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@ -1,3 +1,15 @@
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2001-06-21 DJ Delorie <dj@redhat.com>
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* config/alpha/alpha.h (struct machine_function): Remove.
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* config/alpha/alpha.c (integrate.h): Include.
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(override_options): Don't set up machine_status hooks.
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(alpha_init_machine_status): Remove.
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(alpha_mark_machine_status): Remove.
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(alpha_free_machine_status): Remove.
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(alpha_return_addr): Use get_hard_reg_initial_val.
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(alpha_gp_save_rtx): Likewise.
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(alpha_ra_ever_killed): Use has_hard_reg_initial_val.
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2001-06-20 Aldy Hernandez <aldyh@redhat.com>
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* config/sh/sh.md (interrupt_function): Use
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@ -42,6 +42,7 @@ Boston, MA 02111-1307, USA. */
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#include "toplev.h"
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#include "ggc.h"
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#include "tm_p.h"
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#include "integrate.h"
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/* External data. */
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extern int rtx_equal_function_value_matters;
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@ -357,11 +358,6 @@ override_options ()
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/* Acquire a unique set number for our register saves and restores. */
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alpha_sr_alias_set = new_alias_set ();
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/* Set up function hooks. */
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init_machine_status = alpha_init_machine_status;
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mark_machine_status = alpha_mark_machine_status;
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free_machine_status = alpha_free_machine_status;
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}
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/* Returns 1 if VALUE is a mask that contains full bytes of zero or ones. */
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@ -3661,35 +3657,6 @@ alpha_adjust_cost (insn, link, dep_insn, cost)
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/* Functions to save and restore alpha_return_addr_rtx. */
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static void
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alpha_init_machine_status (p)
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struct function *p;
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{
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p->machine =
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(struct machine_function *) xcalloc (1, sizeof (struct machine_function));
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}
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static void
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alpha_mark_machine_status (p)
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struct function *p;
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{
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struct machine_function *machine = p->machine;
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if (machine)
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{
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ggc_mark_rtx (machine->ra_rtx);
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ggc_mark_rtx (machine->gp_save_rtx);
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}
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}
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static void
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alpha_free_machine_status (p)
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struct function *p;
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{
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free (p->machine);
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p->machine = NULL;
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}
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/* Start the ball rolling with RETURN_ADDR_RTX. */
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rtx
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@ -3697,27 +3664,10 @@ alpha_return_addr (count, frame)
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int count;
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rtx frame ATTRIBUTE_UNUSED;
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{
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rtx init, reg;
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if (count != 0)
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return const0_rtx;
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reg = cfun->machine->ra_rtx;
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if (reg == NULL)
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{
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/* No rtx yet. Invent one, and initialize it from $26 in
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the prologue. */
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reg = gen_reg_rtx (Pmode);
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cfun->machine->ra_rtx = reg;
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init = gen_rtx_SET (VOIDmode, reg, gen_rtx_REG (Pmode, REG_RA));
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/* Emit the insn to the prologue with the other argument copies. */
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push_topmost_sequence ();
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emit_insn_after (init, get_insns ());
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pop_topmost_sequence ();
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}
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return reg;
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return get_hard_reg_initial_val (Pmode, REG_RA);
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}
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/* Return or create a pseudo containing the gp value for the current
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@ -3726,21 +3676,7 @@ alpha_return_addr (count, frame)
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rtx
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alpha_gp_save_rtx ()
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{
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rtx init, reg;
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reg = cfun->machine->gp_save_rtx;
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if (reg == NULL)
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{
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reg = gen_reg_rtx (DImode);
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cfun->machine->gp_save_rtx = reg;
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init = gen_rtx_SET (VOIDmode, reg, gen_rtx_REG (DImode, 29));
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push_topmost_sequence ();
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emit_insn_after (init, get_insns ());
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pop_topmost_sequence ();
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}
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return reg;
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return get_hard_reg_initial_val (DImode, 29);
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}
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static int
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@ -3752,7 +3688,7 @@ alpha_ra_ever_killed ()
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if (current_function_is_thunk)
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return 0;
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#endif
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if (!cfun->machine->ra_rtx)
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if (!has_hard_reg_initial_val (Pmode, REG_RA))
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return regs_ever_live[REG_RA];
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push_topmost_sequence ();
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@ -1185,17 +1185,6 @@ struct alpha_compare
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extern struct alpha_compare alpha_compare;
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/* Machine specific function data. */
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struct machine_function
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{
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/* If non-null, this rtx holds the return address for the function. */
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struct rtx_def *ra_rtx;
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/* If non-null, this rtx holds a saved copy of the GP for the function. */
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struct rtx_def *gp_save_rtx;
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};
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/* Make (or fake) .linkage entry for function call.
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IS_LOCAL is 0 if name is used in call, 1 if name is used in definition. */
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