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* config/c4x/c4x.c (c4x_process_after_reload): Split all insns.

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From-SVN: r32125
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Michael Hayes 2000-02-23 21:03:21 +00:00 committed by Michael Hayes
parent c45c5e092d
commit 41387ffdc6
2 changed files with 22 additions and 21 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2000-02-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_process_after_reload): Split all insns.
2000-02-23 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* cpplib.h (enum cpp_token): Added CPP_WCHAR and CPP_WSTRING.

39
gcc/config/c4x/c4x.c
View File

@ -2250,6 +2250,7 @@ c4x_process_after_reload (first)
if (GET_RTX_CLASS (GET_CODE (insn)) == 'i')
{
int insn_code_number;
rtx old;
insn_code_number = recog_memoized (insn);
@ -2261,26 +2262,22 @@ c4x_process_after_reload (first)
if (insn_code_number == CODE_FOR_rptb_end)
c4x_rptb_insert(insn);
/* When the optimization level less than 2 we need to split
the insn here. Otherwise the calls to force_const_mem
will not work. */
if (optimize < 2)
/* We need to split the insn here. Otherwise the calls to
force_const_mem will not work for load_immed_address. */
old = insn;
/* Don't split the insn if it has been deleted. */
if (! INSN_DELETED_P (old))
insn = try_split (PATTERN(old), old, 1);
/* When not optimizing, the old insn will be still left around
with only the 'deleted' bit set. Transform it into a note
to avoid confusion of subsequent processing. */
if (INSN_DELETED_P (old))
{
rtx old = insn;
/* Don't split the insn if it has been deleted. */
if (! INSN_DELETED_P (old))
insn = try_split (PATTERN(old), old, 1);
/* When not optimizing, the old insn will be still left around
with only the 'deleted' bit set. Transform it into a note
to avoid confusion of subsequent processing. */
if (INSN_DELETED_P (old))
{
PUT_CODE (old, NOTE);
NOTE_LINE_NUMBER (old) = NOTE_INSN_DELETED;
NOTE_SOURCE_FILE (old) = 0;
}
PUT_CODE (old, NOTE);
NOTE_LINE_NUMBER (old) = NOTE_INSN_DELETED;
NOTE_SOURCE_FILE (old) = 0;
}
}
}
@ -4413,7 +4410,7 @@ static struct name_list *extern_head;
void
c4x_global_label (name)
char *name;
const char *name;
{
struct name_list *p, *last;
@ -4454,7 +4451,7 @@ c4x_global_label (name)
void
c4x_external_ref (name)
char *name;
const char *name;
{
struct name_list *p;