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-rw-r--r--gcc/final.c99
1 files changed, 36 insertions, 63 deletions
diff --git a/gcc/final.c b/gcc/final.c
index 1fa93d9036d..a4b0f36c624 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -46,15 +46,8 @@ along with GCC; see the file COPYING3. If not see
#include "system.h"
#include "coretypes.h"
#include "tm.h"
-#include "hash-set.h"
-#include "machmode.h"
-#include "vec.h"
-#include "double-int.h"
-#include "input.h"
#include "alias.h"
#include "symtab.h"
-#include "wide-int.h"
-#include "inchash.h"
#include "tree.h"
#include "varasm.h"
#include "hard-reg-set.h"
@@ -81,10 +74,6 @@ along with GCC; see the file COPYING3. If not see
#include "target.h"
#include "targhooks.h"
#include "debug.h"
-#include "hashtab.h"
-#include "statistics.h"
-#include "real.h"
-#include "fixed-value.h"
#include "expmed.h"
#include "dojump.h"
#include "explow.h"
@@ -93,15 +82,10 @@ along with GCC; see the file COPYING3. If not see
#include "stmt.h"
#include "expr.h"
#include "tree-pass.h"
-#include "hash-map.h"
-#include "is-a.h"
-#include "plugin-api.h"
-#include "ipa-ref.h"
#include "cgraph.h"
#include "tree-ssa.h"
#include "coverage.h"
#include "df.h"
-#include "ggc.h"
#include "cfgloop.h"
#include "params.h"
#include "tree-pretty-print.h" /* for dump_function_header */
@@ -191,7 +175,6 @@ static rtx last_ignored_compare = 0;
static int insn_counter = 0;
-#ifdef HAVE_cc0
/* This variable contains machine-dependent flags (defined in tm.h)
set and examined by output routines
that describe how to interpret the condition codes properly. */
@@ -202,7 +185,6 @@ CC_STATUS cc_status;
from before the insn. */
CC_STATUS cc_prev_status;
-#endif
/* Number of unmatched NOTE_INSN_BLOCK_BEG notes we have seen. */
@@ -244,7 +226,7 @@ static void output_asm_operand_names (rtx *, int *, int);
#ifdef LEAF_REGISTERS
static void leaf_renumber_regs (rtx_insn *);
#endif
-#ifdef HAVE_cc0
+#if HAVE_cc0
static int alter_cond (rtx);
#endif
#ifndef ADDR_VEC_ALIGN
@@ -664,13 +646,13 @@ align_fuzz (rtx start, rtx end, int known_align_log, unsigned int growth)
int
insn_current_reference_address (rtx_insn *branch)
{
- rtx dest, seq;
+ rtx dest;
int seq_uid;
if (! INSN_ADDRESSES_SET_P ())
return 0;
- seq = NEXT_INSN (PREV_INSN (branch));
+ rtx_insn *seq = NEXT_INSN (PREV_INSN (branch));
seq_uid = INSN_UID (seq);
if (!JUMP_P (branch))
/* This can happen for example on the PA; the objective is to know the
@@ -1989,7 +1971,7 @@ dump_basic_block_info (FILE *file, rtx_insn *insn, basic_block *start_to_bb,
if (bb->frequency)
fprintf (file, " freq:%d", bb->frequency);
if (bb->count)
- fprintf (file, " count:%"PRId64,
+ fprintf (file, " count:%" PRId64,
bb->count);
fprintf (file, " seq:%d", (*bb_seqn)++);
fprintf (file, "\n%s PRED:", ASM_COMMENT_START);
@@ -2031,21 +2013,20 @@ final (rtx_insn *first, FILE *file, int optimize_p)
last_ignored_compare = 0;
-#ifdef HAVE_cc0
- for (insn = first; insn; insn = NEXT_INSN (insn))
- {
- /* If CC tracking across branches is enabled, record the insn which
- jumps to each branch only reached from one place. */
- if (optimize_p && JUMP_P (insn))
- {
- rtx lab = JUMP_LABEL (insn);
- if (lab && LABEL_P (lab) && LABEL_NUSES (lab) == 1)
- {
- LABEL_REFS (lab) = insn;
- }
- }
- }
-#endif
+ if (HAVE_cc0)
+ for (insn = first; insn; insn = NEXT_INSN (insn))
+ {
+ /* If CC tracking across branches is enabled, record the insn which
+ jumps to each branch only reached from one place. */
+ if (optimize_p && JUMP_P (insn))
+ {
+ rtx lab = JUMP_LABEL (insn);
+ if (lab && LABEL_P (lab) && LABEL_NUSES (lab) == 1)
+ {
+ LABEL_REFS (lab) = insn;
+ }
+ }
+ }
init_recog ();
@@ -2200,7 +2181,7 @@ rtx_insn *
final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
int nopeepholes ATTRIBUTE_UNUSED, int *seen)
{
-#ifdef HAVE_cc0
+#if HAVE_cc0
rtx set;
#endif
rtx_insn *next;
@@ -2218,6 +2199,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
switch (NOTE_KIND (insn))
{
case NOTE_INSN_DELETED:
+ case NOTE_INSN_UPDATE_SJLJ_CONTEXT:
break;
case NOTE_INSN_SWITCH_TEXT_SECTIONS:
@@ -2236,10 +2218,17 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
suffixing "cold" to the original function's name. */
if (in_cold_section_p)
{
- tree cold_function_name
+ cold_function_name
= clone_function_name (current_function_decl, "cold");
+#ifdef ASM_DECLARE_COLD_FUNCTION_NAME
+ ASM_DECLARE_COLD_FUNCTION_NAME (asm_out_file,
+ IDENTIFIER_POINTER
+ (cold_function_name),
+ current_function_decl);
+#else
ASM_OUTPUT_LABEL (asm_out_file,
IDENTIFIER_POINTER (cold_function_name));
+#endif
}
break;
@@ -2507,7 +2496,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
|| GET_CODE (body) == CLOBBER)
break;
-#ifdef HAVE_cc0
+#if HAVE_cc0
{
/* If there is a REG_CC_SETTER note on this insn, it means that
the setting of the condition code was done in the delay slot
@@ -2724,7 +2713,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
body = PATTERN (insn);
-#ifdef HAVE_cc0
+#if HAVE_cc0
set = single_set (insn);
/* Check for redundant test and compare instructions
@@ -2900,10 +2889,9 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
#endif
-#ifdef HAVE_peephole
/* Do machine-specific peephole optimizations if desired. */
- if (optimize_p && !flag_no_peephole && !nopeepholes)
+ if (HAVE_peephole && optimize_p && !flag_no_peephole && !nopeepholes)
{
rtx_insn *next = peephole (insn);
/* When peepholing, if there were notes within the peephole,
@@ -2932,7 +2920,6 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
/* PEEPHOLE might have changed this. */
body = PATTERN (insn);
}
-#endif
/* Try to recognize the instruction.
If successful, verify that the operands satisfy the
@@ -2969,7 +2956,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
&& GET_CODE (PATTERN (insn)) == COND_EXEC)
current_insn_predicate = COND_EXEC_TEST (PATTERN (insn));
-#ifdef HAVE_cc0
+#if HAVE_cc0
cc_prev_status = cc_status;
/* Update `cc_status' for this instruction.
@@ -3258,7 +3245,7 @@ walk_alter_subreg (rtx *xp, bool *changed)
return *xp;
}
-#ifdef HAVE_cc0
+#if HAVE_cc0
/* Given BODY, the body of a jump instruction, alter the jump condition
as required by the bits that are set in cc_status.flags.
@@ -4127,25 +4114,10 @@ fprint_ul (FILE *f, unsigned long value)
int
sprint_ul (char *s, unsigned long value)
{
- int len;
- char tmp_c;
- int i;
- int j;
-
- len = sprint_ul_rev (s, value);
+ int len = sprint_ul_rev (s, value);
s[len] = '\0';
- /* Reverse the string. */
- i = 0;
- j = len - 1;
- while (i < j)
- {
- tmp_c = s[i];
- s[i] = s[j];
- s[j] = tmp_c;
- i++; j--;
- }
-
+ std::reverse (s, s + len);
return len;
}
@@ -4434,6 +4406,7 @@ leaf_renumber_regs_insn (rtx in_rtx)
df_set_regs_ever_live (newreg, true);
SET_REGNO (in_rtx, newreg);
in_rtx->used = 1;
+ return;
}
if (INSN_P (in_rtx))
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-15 17:09:51 +0000