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regs.h (END_HARD_REGNO): Delete. 

gcc/
	* regs.h (END_HARD_REGNO): Delete.
	(END_REGNO): Move to...
	* rtl.h: ...here.
	* bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
	* caller-save.c (mark_set_regs): Likewise.
	* combine.c (move_deaths, distribute_notes): Likewise.
	* cse.c (invalidate, invalidate_for_call): Likewise.
	* df-scan.c (df_ref_record): Likewise.
	* postreload-gcse.c (reg_changed_after_insn_p): Likewise.
	(record_last_reg_set_info): Likewise.
	* reg-stack.c (convert_regs_exit): Likewise.
	* reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
	* resource.c (update_live_status): Likewise.
	* rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.

From-SVN: r223343
This commit is contained in:
Richard Sandiford 2015-05-19 07:11:18 +00:00 committed by Richard Sandiford
parent 9188b2863c
commit 72d19505ee
13 changed files with 41 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
gcc/ChangeLog
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@ -1,3 +1,20 @@
2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
* regs.h (END_HARD_REGNO): Delete.
(END_REGNO): Move to...
* rtl.h: ...here.
* bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
* caller-save.c (mark_set_regs): Likewise.
* combine.c (move_deaths, distribute_notes): Likewise.
* cse.c (invalidate, invalidate_for_call): Likewise.
* df-scan.c (df_ref_record): Likewise.
* postreload-gcse.c (reg_changed_after_insn_p): Likewise.
(record_last_reg_set_info): Likewise.
* reg-stack.c (convert_regs_exit): Likewise.
* reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
* resource.c (update_live_status): Likewise.
* rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
* rtl.h (reg_info): Add an nregs field.

2
gcc/bt-load.c
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@ -443,7 +443,7 @@ note_btr_set (rtx dest, const_rtx set ATTRIBUTE_UNUSED, void *data)
if (!REG_P (dest))
return;
regno = REGNO (dest);
end_regno = END_HARD_REGNO (dest);
end_regno = END_REGNO (dest);
for (; regno < end_regno; regno++)
if (TEST_HARD_REG_BIT (all_btrs, regno))
{

2
gcc/caller-save.c
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@ -992,7 +992,7 @@ mark_set_regs (rtx reg, const_rtx setter ATTRIBUTE_UNUSED, void *data)
&& REGNO (reg) < FIRST_PSEUDO_REGISTER)
{
regno = REGNO (reg);
endregno = END_HARD_REGNO (reg);
endregno = END_REGNO (reg);
}
else
return;

8
gcc/combine.c
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@ -13454,8 +13454,8 @@ move_deaths (rtx x, rtx maybe_kill_insn, int from_luid, rtx_insn *to_insn,
> GET_MODE_SIZE (GET_MODE (x))))
{
unsigned int deadregno = REGNO (XEXP (note, 0));
unsigned int deadend = END_HARD_REGNO (XEXP (note, 0));
unsigned int ourend = END_HARD_REGNO (x);
unsigned int deadend = END_REGNO (XEXP (note, 0));
unsigned int ourend = END_REGNO (x);
unsigned int i;
for (i = deadregno; i < deadend; i++)
@ -13475,7 +13475,7 @@ move_deaths (rtx x, rtx maybe_kill_insn, int from_luid, rtx_insn *to_insn,
&& regno < FIRST_PSEUDO_REGISTER
&& REG_NREGS (x) > 1)
{
unsigned int ourend = END_HARD_REGNO (x);
unsigned int ourend = END_REGNO (x);
unsigned int i, offset;
rtx oldnotes = 0;
@ -14070,7 +14070,7 @@ distribute_notes (rtx notes, rtx_insn *from_insn, rtx_insn *i3, rtx_insn *i2,
if (place && REG_NREGS (XEXP (note, 0)) > 1)
{
unsigned int endregno = END_HARD_REGNO (XEXP (note, 0));
unsigned int endregno = END_REGNO (XEXP (note, 0));
bool all_used = true;
unsigned int i;

6
gcc/cse.c
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@ -1894,7 +1894,7 @@ invalidate (rtx x, machine_mode full_mode)
{
HOST_WIDE_INT in_table
= TEST_HARD_REG_BIT (hard_regs_in_table, regno);
unsigned int endregno = END_HARD_REGNO (x);
unsigned int endregno = END_REGNO (x);
unsigned int tregno, tendregno, rn;
struct table_elt *p, *next;
@ -1920,7 +1920,7 @@ invalidate (rtx x, machine_mode full_mode)
continue;
tregno = REGNO (p->exp);
tendregno = END_HARD_REGNO (p->exp);
tendregno = END_REGNO (p->exp);
if (tendregno > regno && tregno < endregno)
remove_from_table (p, hash);
}
@ -2139,7 +2139,7 @@ invalidate_for_call (void)
continue;
regno = REGNO (p->exp);
endregno = END_HARD_REGNO (p->exp);
endregno = END_REGNO (p->exp);
for (i = regno; i < endregno; i++)
if (TEST_HARD_REG_BIT (regs_invalidated_by_call, i))

2
gcc/df-scan.c
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@ -2624,7 +2624,7 @@ df_ref_record (enum df_ref_class cl,
endregno = regno + subreg_nregs (reg);
}
else
endregno = END_HARD_REGNO (reg);
endregno = END_REGNO (reg);
/* If this is a multiword hardreg, we create some extra
datastructures that will enable us to easily build REG_DEAD

4
gcc/postreload-gcse.c
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@ -551,7 +551,7 @@ reg_changed_after_insn_p (rtx x, int cuid)
unsigned int regno, end_regno;
regno = REGNO (x);
end_regno = END_HARD_REGNO (x);
end_regno = END_REGNO (x);
do
if (reg_avail_info[regno] > cuid)
return true;
@ -720,7 +720,7 @@ record_last_reg_set_info (rtx_insn *insn, rtx reg)
unsigned int regno, end_regno;
regno = REGNO (reg);
end_regno = END_HARD_REGNO (reg);
end_regno = END_REGNO (reg);
do
reg_avail_info[regno] = INSN_CUID (insn);
while (++regno < end_regno);

2
gcc/reg-stack.c
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@ -2677,7 +2677,7 @@ convert_regs_exit (void)
if (retvalue)
{
value_reg_low = REGNO (retvalue);
value_reg_high = END_HARD_REGNO (retvalue) - 1;
value_reg_high = END_REGNO (retvalue) - 1;
}
output_stack = &BLOCK_INFO (EXIT_BLOCK_PTR_FOR_FN (cfun))->stack_in;

8
gcc/regs.h
View File

@ -286,14 +286,6 @@ end_hard_regno (machine_mode mode, unsigned int regno)
return regno + hard_regno_nregs[regno][(int) mode];
}
/* Likewise for hard register X. */
#define END_HARD_REGNO(X) END_REGNO (X)
/* Likewise for hard or pseudo register X. */
#define END_REGNO(X) (REGNO (X) + REG_NREGS (X))
/* Add to REGS all the registers required to store a value of mode MODE
in register REGNO. */

2
gcc/reload.c
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@ -6590,7 +6590,7 @@ reg_overlap_mentioned_for_reload_p (rtx x, rtx in)
return 0;
}
endregno = END_HARD_REGNO (x);
endregno = END_REGNO (x);
return refers_to_regno_for_reload_p (regno, endregno, in, (rtx*) 0);
}

2
gcc/resource.c
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@ -115,7 +115,7 @@ update_live_status (rtx dest, const_rtx x, void *data ATTRIBUTE_UNUSED)
else
{
first_regno = REGNO (dest);
last_regno = END_HARD_REGNO (dest);
last_regno = END_REGNO (dest);
}
if (GET_CODE (x) == CLOBBER)

7
gcc/rtl.h
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@ -1733,6 +1733,13 @@ rhs_regno (const_rtx x)
return REG_CHECK (x)->regno;
}
/* Return the final register in REG X plus one. */
static inline unsigned int
END_REGNO (const_rtx x)
{
return REGNO (x) + REG_NREGS (x);
}
/* Change the REGNO and REG_NREGS of REG X to the specified values,
bypassing the df machinery. */
static inline void

4
gcc/rtlanal.c
View File

@ -2018,7 +2018,7 @@ find_reg_fusage (const_rtx insn, enum rtx_code code, const_rtx datum)
if (regno < FIRST_PSEUDO_REGISTER)
{
unsigned int end_regno = END_HARD_REGNO (datum);
unsigned int end_regno = END_REGNO (datum);
unsigned int i;
for (i = regno; i < end_regno; i++)
@ -2052,7 +2052,7 @@ find_regno_fusage (const_rtx insn, enum rtx_code code, unsigned int regno)
if (GET_CODE (op = XEXP (link, 0)) == code
&& REG_P (reg = XEXP (op, 0))
&& REGNO (reg) <= regno
&& END_HARD_REGNO (reg) > regno)
&& END_REGNO (reg) > regno)
return 1;
}