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[PATCH 4/7] use #if for HARD_FRAME_POINTER_IS_FRAME_POINTER less
- From: tbsaunde+gcc at tbsaunde dot org
- To: gcc-patches at gcc dot gnu dot org
- Date: Mon, 6 Jul 2015 08:11:27 -0400
- Subject: [PATCH 4/7] use #if for HARD_FRAME_POINTER_IS_FRAME_POINTER less
- Authentication-results: sourceware.org; auth=none
- References: <1436184690-30134-1-git-send-email-tbsaunde+gcc at tbsaunde dot org>
From: Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
gcc/ChangeLog:
2015-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* combine.c (can_combine_def_p): Don't check the value of
* HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
(combinable_i3pat): Likewise.
(mark_used_regs_combine): Likewise.
* regrename.c (rename_chains): Likewise.
* reload.c (find_reloads_address): Likewise.
* sel-sched.c (mark_unavailable_hard_regs): Likewise.
---
gcc/combine.c | 14 +++++---------
gcc/regrename.c | 10 ++++------
gcc/reload.c | 5 ++---
gcc/sel-sched.c | 9 ++++-----
4 files changed, 15 insertions(+), 23 deletions(-)
diff --git a/gcc/combine.c b/gcc/combine.c
index 6935934..da5c335 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -1011,10 +1011,9 @@ can_combine_def_p (df_ref def)
/* Do not combine frame pointer adjustments. */
if ((regno == FRAME_POINTER_REGNUM
&& (!reload_completed || frame_pointer_needed))
-#if !HARD_FRAME_POINTER_IS_FRAME_POINTER
- || (regno == HARD_FRAME_POINTER_REGNUM
+ || (!HARD_FRAME_POINTER_IS_FRAME_POINTER
+ && regno == HARD_FRAME_POINTER_REGNUM
&& (!reload_completed || frame_pointer_needed))
-#endif
|| (FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
&& regno == ARG_POINTER_REGNUM && fixed_regs[regno]))
return false;
@@ -2227,9 +2226,7 @@ combinable_i3pat (rtx_insn *i3, rtx *loc, rtx i2dest, rtx i1dest, rtx i0dest,
&& REG_P (subdest)
&& reg_referenced_p (subdest, PATTERN (i3))
&& REGNO (subdest) != FRAME_POINTER_REGNUM
-#if !HARD_FRAME_POINTER_IS_FRAME_POINTER
- && REGNO (subdest) != HARD_FRAME_POINTER_REGNUM
-#endif
+ && (HARD_FRAME_POINTER_IS_FRAME_POINTER || REGNO (subdest) != HARD_FRAME_POINTER_REGNUM)
&& (FRAME_POINTER_REGNUM == ARG_POINTER_REGNUM
|| (REGNO (subdest) != ARG_POINTER_REGNUM
|| ! fixed_regs [REGNO (subdest)]))
@@ -13316,9 +13313,8 @@ mark_used_regs_combine (rtx x)
{
/* None of this applies to the stack, frame or arg pointers. */
if (regno == STACK_POINTER_REGNUM
-#if !HARD_FRAME_POINTER_IS_FRAME_POINTER
- || regno == HARD_FRAME_POINTER_REGNUM
-#endif
+ || (!HARD_FRAME_POINTER_IS_FRAME_POINTER
+ && regno == HARD_FRAME_POINTER_REGNUM)
|| (FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
&& regno == ARG_POINTER_REGNUM && fixed_regs[regno])
|| regno == FRAME_POINTER_REGNUM)
diff --git a/gcc/regrename.c b/gcc/regrename.c
index 6c7d650..2e08669 100644
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -447,12 +447,10 @@ rename_chains (void)
continue;
if (fixed_regs[reg] || global_regs[reg]
-#if !HARD_FRAME_POINTER_IS_FRAME_POINTER
- || (frame_pointer_needed && reg == HARD_FRAME_POINTER_REGNUM)
-#else
- || (frame_pointer_needed && reg == FRAME_POINTER_REGNUM)
-#endif
- )
+ || (!HARD_FRAME_POINTER_IS_FRAME_POINTER && frame_pointer_needed
+ && reg == HARD_FRAME_POINTER_REGNUM)
+ || (HARD_FRAME_POINTER_REGNUM && frame_pointer_needed
+ && reg == FRAME_POINTER_REGNUM))
continue;
COPY_HARD_REG_SET (this_unavailable, unavailable);
diff --git a/gcc/reload.c b/gcc/reload.c
index 1dc04bf..4bc996f 100644
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -5176,9 +5176,8 @@ find_reloads_address (machine_mode mode, rtx *memrefloc, rtx ad,
if ((regno_ok_for_base_p (REGNO (operand), mode, as, inner_code,
GET_CODE (addend))
|| operand == frame_pointer_rtx
-#if !HARD_FRAME_POINTER_IS_FRAME_POINTER
- || operand == hard_frame_pointer_rtx
-#endif
+ || (!HARD_FRAME_POINTER_IS_FRAME_POINTER
+ && operand == hard_frame_pointer_rtx)
|| (FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
&& operand == arg_pointer_rtx)
|| operand == stack_pointer_rtx)
diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c
index be5d1d1..3f7d78b 100644
--- a/gcc/sel-sched.c
+++ b/gcc/sel-sched.c
@@ -1194,11 +1194,10 @@ mark_unavailable_hard_regs (def_t def, struct reg_rename *reg_rename_p,
frame pointer, or we could not discover its class. */
if (fixed_regs[regno]
|| global_regs[regno]
-#if !HARD_FRAME_POINTER_IS_FRAME_POINTER
- || (frame_pointer_needed && regno == HARD_FRAME_POINTER_REGNUM)
-#else
- || (frame_pointer_needed && regno == FRAME_POINTER_REGNUM)
-#endif
+ || (!HARD_FRAME_POINTER_IS_FRAME_POINTER && frame_pointer_needed
+ && regno == HARD_FRAME_POINTER_REGNUM)
+ || (HARD_FRAME_POINTER_REGNUM && frame_pointer_needed
+ && regno == FRAME_POINTER_REGNUM)
|| (reload_completed && cl == NO_REGS))
{
SET_HARD_REG_SET (reg_rename_p->unavailable_hard_regs);
--
2.4.0