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sparc.c (struct_value_alias_set): New global variable.

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* config/sparc/sparc.c (struct_value_alias_set): New global variable.
	(sparc_override_options): Initialize it.
	(sparc_struct_value_rtx): Set it on the MEM to be returned.

From-SVN: r96395
This commit is contained in:
Eric Botcazou 2005-03-13 23:11:46 +01:00 committed by Eric Botcazou
parent 053e7c38b3
commit 1da4c3a710
2 changed files with 20 additions and 5 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2005-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (struct_value_alias_set): New global variable.
(sparc_override_options): Initialize it.
(sparc_struct_value_rtx): Set it on the MEM to be returned.
2005-03-13 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.

19
gcc/config/sparc/sparc.c
View File

@ -227,6 +227,9 @@ static int num_gfregs;
/* The alias set for prologue/epilogue register save/restore. */
static GTY(()) int sparc_sr_alias_set;
/* The alias set for the structure return value. */
static GTY(()) int struct_value_alias_set;
/* Save the operands last given to a compare for use when we
generate a scc or bcc insn. */
rtx sparc_compare_op0, sparc_compare_op1;
@ -700,8 +703,9 @@ sparc_override_options (void)
/* Do various machine dependent initializations. */
sparc_init_modes ();
/* Acquire a unique set number for our register saves and restores. */
/* Acquire unique alias sets for our private stuff. */
sparc_sr_alias_set = new_alias_set ();
struct_value_alias_set = new_alias_set ();
/* Set up function hooks. */
init_machine_status = sparc_init_machine_status;
@ -6086,12 +6090,17 @@ sparc_struct_value_rtx (tree fndecl ATTRIBUTE_UNUSED, int incoming)
return 0;
else
{
rtx mem;
if (incoming)
return gen_rtx_MEM (Pmode, plus_constant (frame_pointer_rtx,
STRUCT_VALUE_OFFSET));
mem = gen_rtx_MEM (Pmode, plus_constant (frame_pointer_rtx,
STRUCT_VALUE_OFFSET));
else
return gen_rtx_MEM (Pmode, plus_constant (stack_pointer_rtx,
STRUCT_VALUE_OFFSET));
mem = gen_rtx_MEM (Pmode, plus_constant (stack_pointer_rtx,
STRUCT_VALUE_OFFSET));
set_mem_alias_set (mem, struct_value_alias_set);
return mem;
}
}