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* elf32-spu.c (insert_callee): Accumulate incoming callee->count.

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(mark_functions_via_relocs): Initialize callee->count to 1.
	(pasted_function): Likewise.
	(spu_elf_auto_overlay): Honor call counts when determining number
	of stubs required in software i-cache mode.
This commit is contained in:
Ulrich Weigand
2009-05-28 10:42:47 +00:00
parent b631324398
commit 34ad4cb0b5
2 changed files with 17 additions and 6 deletions
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8
bfd/ChangeLog
View File

@ -1,3 +1,11 @@
2009-05-28 Ulrich Weigand <uweigand@de.ibm.com>
* elf32-spu.c (insert_callee): Accumulate incoming callee->count.
(mark_functions_via_relocs): Initialize callee->count to 1.
(pasted_function): Likewise.
(spu_elf_auto_overlay): Honor call counts when determining number
of stubs required in software i-cache mode.
2009-05-26 Rafael Avila de Espindola <espindola@google.com> 2009-05-26 Rafael Avila de Espindola <espindola@google.com>
* aclocal.m4: Include ../config/plugins.m4. * aclocal.m4: Include ../config/plugins.m4.

15
bfd/elf32-spu.c
View File

@ -2592,7 +2592,7 @@ insert_callee (struct function_info *caller, struct call_info *callee)
p->fun->start = NULL; p->fun->start = NULL;
p->fun->is_func = TRUE; p->fun->is_func = TRUE;
} }
p->count += 1; p->count += callee->count;
/* Reorder list so most recent call is first. */ /* Reorder list so most recent call is first. */
*pp = p->next; *pp = p->next;
p->next = caller->call_list; p->next = caller->call_list;
@ -2600,7 +2600,6 @@ insert_callee (struct function_info *caller, struct call_info *callee)
return FALSE; return FALSE;
} }
callee->next = caller->call_list; callee->next = caller->call_list;
callee->count += 1;
caller->call_list = callee; caller->call_list = callee;
return TRUE; return TRUE;
} }
@ -2790,7 +2789,7 @@ mark_functions_via_relocs (asection *sec,
callee->is_tail = !is_call; callee->is_tail = !is_call;
callee->is_pasted = FALSE; callee->is_pasted = FALSE;
callee->priority = priority; callee->priority = priority;
callee->count = 0; callee->count = 1;
if (callee->fun->last_caller != sec) if (callee->fun->last_caller != sec)
{ {
callee->fun->last_caller = sec; callee->fun->last_caller = sec;
@ -2882,7 +2881,7 @@ pasted_function (asection *sec)
callee->fun = fun; callee->fun = fun;
callee->is_tail = TRUE; callee->is_tail = TRUE;
callee->is_pasted = TRUE; callee->is_pasted = TRUE;
callee->count = 0; callee->count = 1;
if (!insert_callee (fun_start, callee)) if (!insert_callee (fun_start, callee))
free (callee); free (callee);
return TRUE; return TRUE;
@ -4438,14 +4437,18 @@ spu_elf_auto_overlay (struct bfd_link_info *info)
for (call = dummy_caller.call_list; call; call = call->next) for (call = dummy_caller.call_list; call; call = call->next)
{ {
unsigned int k; unsigned int k;
unsigned int stub_delta = 1;
if (htab->params->ovly_flavour == ovly_soft_icache)
stub_delta = call->count;
num_stubs += stub_delta;
++num_stubs;
/* If the call is within this overlay, we won't need a /* If the call is within this overlay, we won't need a
stub. */ stub. */
for (k = base; k < i + 1; k++) for (k = base; k < i + 1; k++)
if (call->fun->sec == ovly_sections[2 * k]) if (call->fun->sec == ovly_sections[2 * k])
{ {
--num_stubs; num_stubs -= stub_delta;
break; break;
} }
} }