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cfgloop.h, [...]: Replace iv_analyse with iv_analyze.

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* cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
	with iv_analyze.

From-SVN: r78350
This commit is contained in:
Kazu Hirata 2004-02-24 03:43:59 +00:00 • committed by Kazu Hirata
parent 9e200aafa5
commit 6d4e0ecc0e
4 changed files with 19 additions and 14 deletions
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5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
* cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
with iv_analyze.
2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
* config/i386/i386.c: Rename pni to sse3.

2
gcc/cfgloop.h
View file

@ -416,7 +416,7 @@ struct niter_desc
extern void iv_analysis_loop_init (struct loop *);
extern rtx iv_get_reaching_def (rtx, rtx);
extern bool iv_analyse (rtx, rtx, struct rtx_iv *);
extern bool iv_analyze (rtx, rtx, struct rtx_iv *);
extern rtx get_iv_value (struct rtx_iv *, rtx);
extern void find_simple_exit (struct loop *, struct niter_desc *);
extern void iv_number_of_iterations (struct loop *, rtx, rtx,

24
gcc/loop-iv.c
View file

@ -41,7 +41,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
iv_analysis_loop_init (loop);
insn = iv_get_reaching_def (where, reg);
if (iv_analyse (insn, reg, &iv))
if (iv_analyze (insn, reg, &iv))
{
...
}
@ -781,7 +781,7 @@ get_biv_step (rtx reg, rtx *inner_step, enum machine_mode *inner_mode,
to *IV. */
static bool
iv_analyse_biv (rtx def, struct rtx_iv *iv)
iv_analyze_biv (rtx def, struct rtx_iv *iv)
{
unsigned regno;
rtx inner_step, outer_step;
@ -865,7 +865,7 @@ end:
/* Analyses operand OP of INSN and stores the result to *IV. */
static bool
iv_analyse_op (rtx insn, rtx op, struct rtx_iv *iv)
iv_analyze_op (rtx insn, rtx op, struct rtx_iv *iv)
{
rtx def_insn;
unsigned regno;
@ -884,7 +884,7 @@ iv_analyse_op (rtx insn, rtx op, struct rtx_iv *iv)
if (!subreg_lowpart_p (op))
return false;
if (!iv_analyse_op (insn, SUBREG_REG (op), iv))
if (!iv_analyze_op (insn, SUBREG_REG (op), iv))
return false;
return iv_subreg (iv, GET_MODE (op));
@ -924,13 +924,13 @@ iv_analyse_op (rtx insn, rtx op, struct rtx_iv *iv)
return false;
}
return iv_analyse (def_insn, op, iv);
return iv_analyze (def_insn, op, iv);
}
/* Analyses iv DEF defined in INSN and stores the result to *IV. */
bool
iv_analyse (rtx insn, rtx def, struct rtx_iv *iv)
iv_analyze (rtx insn, rtx def, struct rtx_iv *iv)
{
unsigned uid;
rtx set, rhs, mby = NULL_RTX, tmp;
@ -947,14 +947,14 @@ iv_analyse (rtx insn, rtx def, struct rtx_iv *iv)
if (!subreg_lowpart_p (def))
return false;
if (!iv_analyse (insn, SUBREG_REG (def), iv))
if (!iv_analyze (insn, SUBREG_REG (def), iv))
return false;
return iv_subreg (iv, GET_MODE (def));
}
if (!insn)
return iv_analyse_biv (def, iv);
return iv_analyze_biv (def, iv);
if (rtl_dump_file)
{
@ -1036,7 +1036,7 @@ iv_analyse (rtx insn, rtx def, struct rtx_iv *iv)
if (op0)
{
if (!iv_analyse_op (insn, op0, &iv0))
if (!iv_analyze_op (insn, op0, &iv0))
goto end;
if (iv0.mode == VOIDmode)
@ -1048,7 +1048,7 @@ iv_analyse (rtx insn, rtx def, struct rtx_iv *iv)
if (op1)
{
if (!iv_analyse_op (insn, op1, &iv1))
if (!iv_analyze_op (insn, op1, &iv1))
goto end;
if (iv1.mode == VOIDmode)
@ -1911,14 +1911,14 @@ iv_number_of_iterations (struct loop *loop, rtx insn, rtx condition,
op0 = XEXP (condition, 0);
def_insn = iv_get_reaching_def (insn, op0);
if (!iv_analyse (def_insn, op0, &iv0))
if (!iv_analyze (def_insn, op0, &iv0))
goto fail;
if (iv0.extend_mode == VOIDmode)
iv0.mode = iv0.extend_mode = mode;
op1 = XEXP (condition, 1);
def_insn = iv_get_reaching_def (insn, op1);
if (!iv_analyse (def_insn, op1, &iv1))
if (!iv_analyze (def_insn, op1, &iv1))
goto fail;
if (iv1.extend_mode == VOIDmode)
iv1.mode = iv1.extend_mode = mode;

2
gcc/loop-unswitch.c
View file

@ -208,7 +208,7 @@ may_unswitch_on (basic_block bb, struct loop *loop, rtx *cinsn)
continue;
insn = iv_get_reaching_def (at, op[i]);
if (!iv_analyse (insn, op[i], &iv))
if (!iv_analyze (insn, op[i], &iv))
return NULL_RTX;
if (iv.step != const0_rtx
|| iv.first_special)