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function.c (assign_parm_setup_block): Relax condition on multi-register optimization. 

* function.c (assign_parm_setup_block): Relax condition on
	multi-register optimization.

From-SVN: r93233
This commit is contained in:
Aldy Hernandez 2005-01-12 20:01:38 +00:00 committed by Aldy Hernandez
parent 88910b6aed
commit 640019aa48
2 changed files with 42 additions and 32 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-01-12 Aldy Hernandez <aldyh@redhat.com>
* function.c (assign_parm_setup_block): Relax condition on
multi-register optimization.
2005-01-12 Nick Clifton <nickc@redhat.com> 2005-01-12 Nick Clifton <nickc@redhat.com>
* config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns

9
gcc/function.c
View File

@ -2560,8 +2560,12 @@ assign_parm_setup_block (struct assign_parm_data_all *all,
/* If we've a non-block object that's nevertheless passed in parts, /* If we've a non-block object that's nevertheless passed in parts,
reconstitute it in register operations rather than on the stack. */ reconstitute it in register operations rather than on the stack. */
if (GET_CODE (entry_parm) == PARALLEL if (GET_CODE (entry_parm) == PARALLEL
&& data->nominal_mode != BLKmode && data->nominal_mode != BLKmode)
&& XVECLEN (entry_parm, 0) > 1 {
rtx elt0 = XEXP (XVECEXP (entry_parm, 0, 0), 0);
if ((XVECLEN (entry_parm, 0) > 1
|| hard_regno_nregs[REGNO (elt0)][GET_MODE (elt0)] > 1)
&& use_register_for_decl (parm)) && use_register_for_decl (parm))
{ {
rtx parmreg = gen_reg_rtx (data->nominal_mode); rtx parmreg = gen_reg_rtx (data->nominal_mode);
@ -2597,6 +2601,7 @@ assign_parm_setup_block (struct assign_parm_data_all *all,
SET_DECL_RTL (parm, parmreg); SET_DECL_RTL (parm, parmreg);
return; return;
} }
}
size = int_size_in_bytes (data->passed_type); size = int_size_in_bytes (data->passed_type);
size_stored = CEIL_ROUND (size, UNITS_PER_WORD); size_stored = CEIL_ROUND (size, UNITS_PER_WORD);