From 40734805198ef874623eb7be9ec3de9251c799b7 Mon Sep 17 00:00:00 2001
From: kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 9 May 2002 12:02:29 +0000
Subject: * sbitmap.c: Fix formatting. * scan.c: Likewise. *
scan-decls.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c:
Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise.
* sdbout.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise.
* ssa.c: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. *
stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c:
Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53324 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/sibcall.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
(limited to 'gcc/sibcall.c')
diff --git a/gcc/sibcall.c b/gcc/sibcall.c
index 535c827fa18..c62941f0974 100644
--- a/gcc/sibcall.c
+++ b/gcc/sibcall.c
@@ -86,7 +86,7 @@ identify_call_return_value (cp, p_hard_return, p_soft_return)
/* If we didn't get a single hard register (e.g. a parallel), give up. */
if (GET_CODE (hard) != REG)
return 0;
-
+
/* Stack adjustment done after call may appear here. */
insn = skip_stack_adjustment (insn);
if (! insn)
@@ -101,7 +101,7 @@ identify_call_return_value (cp, p_hard_return, p_soft_return)
insn = NEXT_INSN (insn);
if (! insn)
return 0;
-
+
/* We're looking for a source of the hard return register. */
set = single_set (insn);
if (! set || SET_SRC (set) != hard)
@@ -168,7 +168,7 @@ skip_copy_to_return_value (orig_insn)
/* The destination must be the same as the called function's return
value to ensure that any return value is put in the same place by the
- current function and the function we're calling.
+ current function and the function we're calling.
Further, the source must be the same as the pseudo into which the
called function's return value was copied. Otherwise we're returning
@@ -554,7 +554,7 @@ replace_call_placeholder (insn, use)
pass above from deleting it as unused. */
if (XEXP (PATTERN (insn), 3))
LABEL_PRESERVE_P (XEXP (PATTERN (insn), 3)) = 0;
-
+
/* "Delete" the placeholder insn. */
remove_insn (insn);
}
@@ -586,7 +586,7 @@ optimize_sibling_and_tail_recursive_calls ()
if (n_basic_blocks == 0)
return;
- /* If we are using sjlj exceptions, we may need to add a call to
+ /* If we are using sjlj exceptions, we may need to add a call to
_Unwind_SjLj_Unregister at exit of the function. Which means
that we cannot do any sibcall transformations. */
if (USING_SJLJ_EXCEPTIONS && current_function_has_exception_handlers ())
@@ -676,7 +676,7 @@ optimize_sibling_and_tail_recursive_calls ()
sibling call optimizations, but not tail recursion.
Similarly if we use varargs or stdarg since they implicitly
may take the address of an argument. */
- if (current_function_calls_alloca
+ if (current_function_calls_alloca
|| current_function_varargs || current_function_stdarg)
sibcall = 0;
@@ -709,8 +709,8 @@ optimize_sibling_and_tail_recursive_calls ()
successful_sibling_call = 1;
replaced_call_placeholder = 1;
- replace_call_placeholder (insn,
- tailrecursion != 0
+ replace_call_placeholder (insn,
+ tailrecursion != 0
? sibcall_use_tail_recursion
: sibcall != 0
? sibcall_use_sibcall
@@ -724,11 +724,11 @@ optimize_sibling_and_tail_recursive_calls ()
tree arg;
/* A sibling call sequence invalidates any REG_EQUIV notes made for
- this function's incoming arguments.
+ this function's incoming arguments.
At the start of RTL generation we know the only REG_EQUIV notes
in the rtl chain are those for incoming arguments, so we can safely
- flush any REG_EQUIV note.
+ flush any REG_EQUIV note.
This is (slight) overkill. We could keep track of the highest
argument we clobber and be more selective in removing notes, but it
@@ -738,7 +738,7 @@ optimize_sibling_and_tail_recursive_calls ()
/* A sibling call sequence also may invalidate RTX_UNCHANGING_P
flag of some incoming arguments MEM RTLs, because it can write into
those slots. We clear all those bits now.
-
+
This is (slight) overkill, we could keep track of which arguments
we actually write into. */
for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
@@ -749,8 +749,8 @@ optimize_sibling_and_tail_recursive_calls ()
/* Similarly, invalidate RTX_UNCHANGING_P for any incoming
arguments passed in registers. */
- for (arg = DECL_ARGUMENTS (current_function_decl);
- arg;
+ for (arg = DECL_ARGUMENTS (current_function_decl);
+ arg;
arg = TREE_CHAIN (arg))
{
if (REG_P (DECL_RTL (arg)))
@@ -758,7 +758,7 @@ optimize_sibling_and_tail_recursive_calls ()
}
}
- /* There may have been NOTE_INSN_BLOCK_{BEGIN,END} notes in the
+ /* There may have been NOTE_INSN_BLOCK_{BEGIN,END} notes in the
CALL_PLACEHOLDER alternatives that we didn't emit. Rebuild the
lexical block tree to correspond to the notes that still exist. */
if (replaced_call_placeholder)
--
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