From 19a1074e87577f9b511f382569ac081871e84147 Mon Sep 17 00:00:00 2001
From: zhenyu--zhao_admin <zhaozhenyu17@huawei.com>
Date: Sat, 7 Dec 2024 16:05:59 +0800
Subject: [PATCH] [BUGFIX] Fix build error on risv_64.

---
 gcc/Makefile.in                 |  10 +-
 gcc/ai-optimizer.cc             | 395 ++++++++++++++++++++++++++++++++
 gcc/ai4c-infer.cc               |  46 ++--
 gcc/ai4c-infer.h                |  26 ++-
 gcc/c-family/c-common.h         |   2 +
 gcc/c-family/c-opts.cc          |  21 ++
 gcc/config/aarch64/aarch64-c.cc |  16 ++
 gcc/config/aarch64/aarch64.cc   |  15 +-
 gcc/gcc.cc                      |  39 +---
 gcc/gcc.h                       |   1 -
 gcc/optimizer.fdata             |   1 +
 gcc/opts-common.cc              |  74 +-----
 gcc/opts-global.cc              |   5 +-
 13 files changed, 521 insertions(+), 130 deletions(-)
 create mode 100644 gcc/ai-optimizer.cc
 create mode 100644 gcc/optimizer.fdata

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 5610854e6..65f683bbd 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -1735,13 +1735,13 @@ OBJS-libcommon = diagnostic-spec.o diagnostic.o diagnostic-color.o \
 	pretty-print.o intl.o \
 	sbitmap.o \
 	vec.o input.o hash-table.o ggc-none.o memory-block.o \
-	ai4c-infer.o selftest.o selftest-diagnostic.o sort.o
+	ai4c-infer.o ai-optimizer.o selftest.o selftest-diagnostic.o sort.o
 
 # Objects in libcommon-target.a, used by drivers and by the core
 # compiler and containing target-dependent code.
 OBJS-libcommon-target = $(common_out_object_file) prefix.o \
 	opts.o opts-common.o options.o vec.o hooks.o common/common-targhooks.o \
-	hash-table.o file-find.o spellcheck.o ai4c-infer.o selftest.o opt-suggestions.o
+	hash-table.o file-find.o spellcheck.o ai4c-infer.o ai-optimizer.o selftest.o opt-suggestions.o
 
 # This lists all host objects for the front ends.
 ALL_HOST_FRONTEND_OBJS = $(foreach v,$(CONFIG_LANGUAGES),$($(v)_OBJS))
@@ -2257,7 +2257,7 @@ gcc-nm.cc: gcc-ar.cc
 	cp $^ $@
 
 COLLECT2_OBJS = collect2.o collect2-aix.o vec.o ggc-none.o \
-  collect-utils.o file-find.o hash-table.o ai4c-infer.o selftest.o
+  collect-utils.o file-find.o hash-table.o ai4c-infer.o ai-optimizer.o selftest.o
 COLLECT2_LIBS = @COLLECT2_LIBS@
 collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS)
 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
@@ -3721,8 +3721,8 @@ install-plugin: installdirs lang.install-plugin s-header-vars install-gengtype
 
 # Install the compiler executables built during cross compilation.
 install-common: native lang.install-common installdirs
-	rm -f $(DESTDIR)$(libexecdir)/onnx.fdata
-	cp $(srcdir)/onnx.fdata $(DESTDIR)$(libexecsubdir)/onnx.fdata
+	rm -f $(DESTDIR)$(libexecdir)/gcc/*.fdata
+	cp $(srcdir)/*.fdata $(DESTDIR)$(libexecdir)/gcc/
 	for file in $(COMPILERS); do \
 	  if [ -f $$file ] ; then \
 	    rm -f $(DESTDIR)$(libexecsubdir)/$$file; \
diff --git a/gcc/ai-optimizer.cc b/gcc/ai-optimizer.cc
new file mode 100644
index 000000000..c3d99dd85
--- /dev/null
+++ b/gcc/ai-optimizer.cc
@@ -0,0 +1,395 @@
+/* Lightweight AI Inference Framework.
+   Copyright (C) 2024-2024 Free Software Foundation, Inc.
+This file is part of GCC.
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include <unistd.h>
+#include <math.h>
+#include <cstring>
+#include <cstdio>
+#include <cstdlib>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <cassert>
+#include "config.h"
+#include "system.h"
+#include "ai4c-infer.h"
+
+#define M_OPTION_SIZE  11
+#define M_MODE_SIZE  6
+#define NATIVE_TUNE_SIZE  128
+#define CATS_STRINGS_ROW  34
+#define CATS_STRINGS_COL  65
+#define CATS_STRINGS1_ROW  10
+#define CATS_STRINGS1_COL  65
+#define OFFSET_ROW  6
+#define SCALE_ROW  6
+#define UNITY_ROW  1
+#define COEFFICIENT_ROW  356
+#define COEFFICIENT_COL  10
+#define COEFFICIENT1_ROW  10
+#define COEFFICIENT1_COL  1
+#define INTERCEPTS_ROW  10
+#define INTERCEPTS1_ROW  1
+
+/* Intermediate computation results from the ONNX model.  */
+static char cats_strings[CATS_STRINGS_ROW][CATS_STRINGS_COL];
+static char cats_strings1[CATS_STRINGS1_ROW][CATS_STRINGS1_COL];
+static float offset[OFFSET_ROW];
+static float scale[SCALE_ROW];
+static float unity[UNITY_ROW];
+static float coefficient[COEFFICIENT_ROW][COEFFICIENT_COL];
+static float coefficient1[COEFFICIENT1_ROW][COEFFICIENT1_COL];
+static float intercepts[INTERCEPTS_ROW];
+static float intercepts1[INTERCEPTS1_ROW];
+
+/* Return an integer that represents the comparison result of the
+   two strings.  */
+
+static int
+compare_strings (const void *a, const void *b)
+{
+  const char *str_a = *(const char **)a;
+  const char *str_b = *(const char **)b;
+
+  int len = strlen (str_a) < strlen (str_b) ? strlen (str_a) : strlen (str_b);
+  for (int i = 0; i < len; i++)
+    {
+      char c1 = str_a[i];
+      char c2 = str_b[i];
+      if (ISUPPER (c1) && !ISUPPER (c2))
+	return 0;
+      else if (!ISUPPER (c1) && ISUPPER (c2))
+	return 1;
+      else if (c1 != c2)
+	return c1 < c2;
+    }
+  return strlen (str_a) > strlen (str_b);
+}
+
+/* Return the substring before the first underscore ('_') in the input
+   string.  */
+
+static void
+truncate_prefix (const char *str, char *result)
+{
+  const char *underscore_pos = strchr (str, '_');
+  if (underscore_pos == NULL)
+    {
+      strcpy (result, str);
+      return;
+    }
+
+  size_t len = underscore_pos - str;
+  strncpy (result, str, len + 1);
+  result[len + 1] = '\0';
+}
+
+
+static void
+preprocess (int argc1, const char **argv1, const char *mops,
+	    int argc2, int64_t *argv2, char (*in_options)[1024],
+	    int64_t *in_modes)
+{
+  strcpy (in_options[0], mops);
+
+  const char *output_option = "-o";
+  const char *marco_prefix = "-D";
+  const char *needle = "--param";
+  const char *flag_prefix = "-";
+  const char *default_option = "-default-option";
+  const int default_int_val = 0;
+  int m_size = 0;
+  for (int i = 0; i < argc1; i++)
+    {
+      if (strncmp (argv1[i], marco_prefix, 2) == 0)
+	m_size ++;
+    }
+
+  char *m_options[m_size];
+  char output_file[1024];
+  int m_index = 0;
+  for (int i = 0; i < argc1; i++)
+    {
+      if (strncmp (argv1[i], marco_prefix, 2) == 0)
+	{
+	  m_options[m_index] = (char *)argv1[i];
+	  m_index ++;
+	}
+      if (strcmp (argv1[i], output_option) == 0)
+	truncate_prefix (argv1[i + 1], output_file);
+    }
+
+  strcpy (in_options[1], output_file);
+  int in_options_size = 2;
+  qsort (m_options, m_size, sizeof (m_options[0]), compare_strings);
+  for (int i = 0; i < m_size && in_options_size < M_OPTION_SIZE; i++)
+    {
+      strcpy (in_options[in_options_size], m_options[i]);
+      in_options_size ++;
+    }
+
+  for (int i = 0; i < argc1 && in_options_size < M_OPTION_SIZE; i++)
+    {
+      if (strncmp (argv1[i], marco_prefix, 2) != 0
+	  && strcmp (argv1[i], output_option) != 0
+	  && strncmp (argv1[i], needle, 7) != 0
+	  && strncmp (argv1[i], flag_prefix, 1) == 0)
+	{
+	  strcpy (in_options[in_options_size], argv1[i]);
+	  in_options_size ++;
+	}
+    }
+
+  while (in_options_size < M_OPTION_SIZE)
+    {
+      strcpy (in_options[in_options_size], default_option);
+      in_options_size ++;
+    }
+
+  /* Use sha256 to encrypt the input.  */
+  char hash[65];
+  char input[64];
+  for (int i = 0; i < M_OPTION_SIZE; i++)
+    {
+      execute_sha256 (in_options[i], hash, sizeof (hash));
+      strcpy (in_options[i], hash);
+    }
+
+  for (int i = 0; i < argc2 && i < M_MODE_SIZE; i++)
+    {
+      if (i < argc2)
+	in_modes[i] = argv2[i];
+      else
+	in_modes[i] = default_int_val;
+    }
+}
+
+/* To read model parameter information from optimizer.fdata and store it into
+   the appropriate arrays.  */
+
+static void
+fill_node (const char *file_name)
+{
+  FILE *file = fopen (file_name, "rb");
+
+  if (!file)
+    {
+      perror ("Can not open file.");
+      return;
+    }
+
+   /* Read cats_strings from optimizer.fdata.  */
+  char hex_string[2];
+  for (int i = 0; i < CATS_STRINGS_ROW; i++)
+    {
+      for (int j = 0; j < CATS_STRINGS_COL - 1; j++)
+	{
+	  if (fscanf (file, "%2s", hex_string) != 1)
+	    {
+	      perror ("Can not read cats_strings from optimizer.fdata.");
+	      return;
+	    }
+	  cats_strings[i][j] = (unsigned char) strtol(hex_string, NULL, 16);
+	}
+      cats_strings[i][CATS_STRINGS_COL - 1] = '\0';
+    }
+
+  /* Read cats_strings1 from optimizer.fdata.  */
+  for (int i = 0; i < CATS_STRINGS1_ROW; i++)
+    {
+      for (int j = 0; j < CATS_STRINGS1_COL - 1; j++)
+	{
+	  if (fscanf (file, "%2s", hex_string) != 1)
+	    {
+	      perror ("Can not read cats_strings1 from optimizer.fdata.");
+	      return;
+	    }
+	  cats_strings1[i][j] = (unsigned char) strtol(hex_string, NULL, 16);
+	}
+      cats_strings1[i][CATS_STRINGS1_COL - 1] = '\0';
+    }
+
+  /* Read offset from optimizer.fdata.  */
+  for (int i = 0; i < OFFSET_ROW; i++)
+    {
+      float result = read_float_from_file (file);
+      offset[i] = result;
+    }
+
+  
+  /* Read scale from optimizer.fdata.  */
+  for (int i = 0; i < SCALE_ROW; i++)
+    {
+      float result = read_float_from_file (file);
+      scale[i] = result;
+    }
+
+  /* Read unity from optimizer.fdata.  */
+  for (int i = 0; i < UNITY_ROW; i++)
+    {
+      float result = read_float_from_file (file);
+      unity[i] = result;
+    }
+
+  /* Read coefficient from optimizer.fdata.  */
+  for (int i = 0; i < COEFFICIENT_ROW; i++)
+    for (int j = 0; j < COEFFICIENT_COL; j++)
+      {
+	float result = read_float_from_file (file);
+	coefficient[i][j] = result;
+      }
+
+  /* Read coefficient1 from optimizer.fdata.  */
+  for (int i = 0; i < COEFFICIENT1_ROW; i++)
+    for (int j = 0; j < COEFFICIENT1_COL; j++)
+      {
+	float result = read_float_from_file (file);
+	coefficient1[i][j] = result;
+      }
+
+  /* Read intercepts from optimizer.fdata.  */
+  for (int i = 0; i < INTERCEPTS_ROW; i++)
+    {
+      float result = read_float_from_file (file);
+      intercepts[i] = result;
+    }
+
+  /* Read intercepts1 from optimizer.fdata.  */
+  for (int i = 0; i < INTERCEPTS1_ROW; i++)
+    {
+      float result = read_float_from_file (file);
+      intercepts1[i] = result;
+    }
+
+  fclose (file);
+  return;
+}
+
+/* The process of model inference.  */
+
+static int
+graph_infer (int argc1, const char **argv1, const char *mops,
+             int argc2, int64_t *argv2)
+{
+  char *gcc_exec_prefix = getenv ("ONNX_FDATA_PATH");
+  if (gcc_exec_prefix == NULL)
+    return 0;
+  char native_file[512];
+
+  if (gcc_exec_prefix)
+    {
+      const char *onnx_fdata = "optimizer.fdata";
+      strncpy (native_file, gcc_exec_prefix, sizeof (native_file) - 1);
+      native_file[sizeof (native_file) - 1] = '\0';
+      char *last_slash = strrchr (native_file, '/');
+      if (last_slash)
+	strcpy (last_slash + 1, onnx_fdata);
+    }
+
+  if (access (native_file, F_OK) == 0)
+    fill_node (native_file);
+  else
+    return 0;
+
+  static int64_t in_modes[M_MODE_SIZE];
+  static char in_options[M_OPTION_SIZE][1024];
+
+  preprocess (argc1, argv1, mops, argc2, argv2, in_options, in_modes);
+
+  /* concat_result and encoder_out are intermediate computation results from
+     the ONNX model. concat_result is a 1 × 18 matrix, and encoder_out is a
+     1 × 12 matrix.  */
+
+  const int concat_out_size = 350;
+  float concat_result[concat_out_size];
+  const int encoder_out_size = 34;
+  const int encoder_last_size = 10;
+  int concat_size = 0;
+  const int size = encoder_out_size;
+
+  for (int i = 1; i < M_OPTION_SIZE; i++)
+    {
+      float encoder_out[size];
+      one_hot_encoder (in_options[i], cats_strings, encoder_out, size);
+      line_concat (encoder_out, size, concat_result, concat_size);
+      concat_size += size;
+    }
+
+  float encoder_out2[encoder_last_size];
+  one_hot_encoder (in_options[0], cats_strings1, encoder_out2,
+		   encoder_last_size);
+  line_concat (encoder_out2, encoder_last_size, concat_result, concat_size);
+  concat_size += encoder_last_size;
+
+  float variable[M_MODE_SIZE];
+  imputer (in_modes, M_MODE_SIZE, variable);
+  float variable1[M_MODE_SIZE];
+  scaler (variable, offset, scale, M_MODE_SIZE, variable1);
+
+  float transformed_column[concat_out_size + M_MODE_SIZE];
+  /* line_concat is used to stro*/
+  line_concat (variable1, M_MODE_SIZE, transformed_column, 0);
+  line_concat (concat_result, concat_out_size, transformed_column, 6);
+
+  /* This requires performing matrix multiplication between a 1 × 356 matrix
+     and an 356 × 10 matrix  */
+
+  const int m = 1, k = 356, n = 10;
+  float mul_result[n];
+  matmul (transformed_column, coefficient[0], m, k, n, mul_result);  
+
+  float add_result[n];
+  add (mul_result, intercepts, n, add_result);
+
+  float next_activations[n];
+  relu (add_result, n, next_activations);
+  
+  /* This requires performing matrix multiplication between a 1 × 10 matrix
+     and an 10 × 1 matrix  */
+
+  const int m2 = 1, k2 = 10, n2 = 1;
+  float mul_result1[n2];
+  matmul (next_activations, coefficient1[0], m2, k2, n2, mul_result1);
+
+  float add_result1[n2];
+  add (mul_result1, intercepts1, n2, add_result1);
+
+  float out_activations_result[n2];
+  sigmoid (add_result1, n2, out_activations_result);
+
+  float negative_class_proba[n2];
+  sub (unity, out_activations_result, n2, negative_class_proba);
+  const int prob_size = n2 + n2;
+  float probabilities[prob_size];
+  line_concat (negative_class_proba, n2, probabilities, 0);
+  line_concat (out_activations_result, n2, probabilities, n2);
+
+  int argmax_output = argmax (probabilities, prob_size);
+  return argmax_output;
+}
+
+int
+get_optimize_decision_from_optimizer (int argc, const char **argv,
+				      const char *mops, int argc2,
+				      int64_t *argv2)
+{
+  int model_pred = graph_infer (argc, argv, mops, argc2, argv2);
+  if (model_pred == 1)
+    {
+      putenv ("AI_INFER_LEVEL=1");
+    }
+  return model_pred;
+}
diff --git a/gcc/ai4c-infer.cc b/gcc/ai4c-infer.cc
index 99f7a6b45..42922e1ca 100644
--- a/gcc/ai4c-infer.cc
+++ b/gcc/ai4c-infer.cc
@@ -61,6 +61,12 @@ static int64_t optimize_result;
 void
 prepare_native_tune_str (const char *info)
 {
+  if (info == NULL)
+    {
+      strcpy (native_tune, "=native+");
+      return;
+    }
+
   gcc_assert (strlen (info) < NATIVE_TUNE_SIZE);
   if (info)
     strcpy (native_tune, info);
@@ -83,7 +89,7 @@ set_cache_info (int prefetches, int l1_cache_size,
 
 /* Read float from onnx.fdata.  */
 
-float static
+float
 read_float_from_file (FILE* file)
 {
   char hex_float[8];
@@ -196,7 +202,7 @@ fill_node (const char *file_name)
   return;
 }
 
-static void
+void
 matmul (const float *lhs, const float *rhs, int m, int k, int n, float *out)
 {
   for (int i = 0; i < m; i++)
@@ -212,7 +218,7 @@ matmul (const float *lhs, const float *rhs, int m, int k, int n, float *out)
     }
 }
 
-static void
+void
 add (const float *lhs, const float *rhs, int length, float *out)
 {
   for (int i = 0; i < length; i++)
@@ -221,7 +227,7 @@ add (const float *lhs, const float *rhs, int length, float *out)
     }
 }
 
-static void
+void
 sub (const float *lhs, const float *rhs, int length, float *out)
 {
   for (int i = 0; i < length; i++)
@@ -230,7 +236,7 @@ sub (const float *lhs, const float *rhs, int length, float *out)
     }
 }
 
-static void
+void
 sigmoid (const float *in, int length, float *out)
 {
   for (int i = 0; i < length; i++)
@@ -239,7 +245,7 @@ sigmoid (const float *in, int length, float *out)
     }
 }
 
-static void
+void
 relu (const float *data, int length, float *out)
 {
   for (int i = 0; i < length; i++)
@@ -255,14 +261,14 @@ relu (const float *data, int length, float *out)
     }
 }
 
-static void
+void
 line_concat (const float *in, int in_size, float *out, int out_size)
 {
   for (int i = 0; i < in_size; i++)
     out[out_size + i] = in[i];
 }
 
-static void
+void
 one_hot_encoder (const char *in, const char (*cats)[65], float *out,
 		 int out_size)
 {
@@ -279,14 +285,14 @@ one_hot_encoder (const char *in, const char (*cats)[65], float *out,
     }
 }
 
-static void
+void
 imputer (const int64_t *in, int size, float *out)
 {
   for (int i = 0; i < size; i++)
     out[i] = in[i] * 1.0f;
 }
 
-static void
+void
 scaler (const float *in, const float *offset, const float *scale, int size,
 	float *out)
 {
@@ -294,7 +300,7 @@ scaler (const float *in, const float *offset, const float *scale, int size,
     out[i] = (in[i] - offset[i]) * scale[i];
 }
 
-static int
+int
 argmax (const float *in, int in_size)
 {
   int out_idx = 0;
@@ -327,7 +333,20 @@ preprocess (int argc, int64_t *argv, int64_t *in_modes)
 static int
 graph_infer (int argc, const char *argv, int argc2, int64_t *argv2)
 {
-  const char *file_name = getenv ("GCC_AI4C_ONNX_FDATA");
+  char *gcc_exec_prefix = getenv ("ONNX_FDATA_PATH");
+  if (gcc_exec_prefix == NULL)
+    return 0;
+  char file_name[512];
+
+  if (gcc_exec_prefix)
+    {
+      const char *onnx_fdata = "onnx.fdata";
+      strncpy (file_name, gcc_exec_prefix, sizeof (file_name) - 1);
+      file_name[sizeof (file_name) - 1] = '\0';
+      char *last_slash = strrchr (file_name, '/');
+      if (last_slash)
+	strcpy (last_slash + 1, onnx_fdata);
+    }
 
   if (access (file_name, F_OK) == 0)
     {
@@ -401,7 +420,8 @@ graph_infer (int argc, const char *argv, int argc2, int64_t *argv2)
   return argmax_output;
 }
 
-void execute_sha256 (const char *input, char *output, size_t output_size)
+void
+execute_sha256 (const char *input, char *output, size_t output_size)
 {
     char command[256];
     snprintf (command, sizeof (command), "echo -n \"%s\" | sha256sum", input);
diff --git a/gcc/ai4c-infer.h b/gcc/ai4c-infer.h
index 7fb75900b..fa5156ab1 100644
--- a/gcc/ai4c-infer.h
+++ b/gcc/ai4c-infer.h
@@ -21,9 +21,25 @@
 #ifndef AI4C_INFER_H
 #define AI4C_INFER_H
 
+extern void matmul (const float *, const float *, int, int, int, float *);
+extern void add (const float *, const float *, int, float *);
+extern void sub (const float *, const float *, int, float *);
+extern void sigmoid (const float *, int, float *);
+extern void relu (const float *, int, float *);
+extern void line_concat (const float *, int, float *, int);
+extern void one_hot_encoder (const char *, const char (*)[65], float *, int);
+extern void imputer (const int64_t *, int, float *);		 
+extern void scaler (const float *, const float *, const float *, int, float *);
+extern int argmax (const float *, int);
+
+extern void
+execute_sha256 (const char *, char *, size_t);
+extern float read_float_from_file (FILE*);
+
 extern int get_optimize_decision_from_ai4c ();
-extern void set_cache_info (int prefetches, int l1_cache_size, 
-			    int l1_cache_line_size, int l2_cache_size,
-			    int prefetch_latency, int prefetch_distance_factor);
-extern void prepare_native_tune_str (const char *info);
-#endif /* AI4C_INFER_H */
\ No newline at end of file
+extern int get_optimize_decision_from_optimizer (int, const char **,
+						 const char *, int ,
+						 int64_t *);
+extern void set_cache_info (int, int, int, int, int, int);
+extern void prepare_native_tune_str (const char *);
+#endif /* AI4C_INFER_H */
diff --git a/gcc/c-family/c-common.h b/gcc/c-family/c-common.h
index d1503c5a7..47c502e13 100644
--- a/gcc/c-family/c-common.h
+++ b/gcc/c-family/c-common.h
@@ -940,6 +940,8 @@ extern void set_compound_literal_name (tree decl);
 
 extern tree build_va_arg (location_t, tree, tree);
 
+extern void deferred_opts_add_macro_front (const char *);
+
 extern const unsigned int c_family_lang_mask;
 extern unsigned int c_common_option_lang_mask (void);
 extern void c_common_diagnostics_set_defaults (diagnostic_context *);
diff --git a/gcc/c-family/c-opts.cc b/gcc/c-family/c-opts.cc
index 744b54dc3..4cde773bf 100644
--- a/gcc/c-family/c-opts.cc
+++ b/gcc/c-family/c-opts.cc
@@ -94,6 +94,9 @@ static bool std_cxx_inc = true;
 /* If the quote chain has been split by -I-.  */
 static bool quote_chain_split;
 
+/* Size of deferred_opts.  */
+static size_t deferred_opts_size;
+
 /* Number of deferred options.  */
 static size_t deferred_count;
 
@@ -145,6 +148,23 @@ static struct deferred_opt
 extern const unsigned int 
 c_family_lang_mask = (CL_C | CL_CXX | CL_ObjC | CL_ObjCXX);
 
+/* Add macro to the front of deferred_opts.  */
+void
+deferred_opts_add_macro_front (const char *arg)
+{
+  /* Allocate a new vec and move elements back.  */
+  auto *new_opts = XNEWVEC (struct deferred_opt, deferred_opts_size + 1);
+  memcpy (new_opts + 1, deferred_opts,
+	  sizeof (struct deferred_opt) * deferred_opts_size);
+  XDELETEVEC (deferred_opts);
+  deferred_opts = new_opts;
+  deferred_opts_size++;
+  deferred_count++;
+
+  deferred_opts[0].code = OPT_D;
+  deferred_opts[0].arg = arg;
+}
+
 /* Defer option CODE with argument ARG.  */
 static void
 defer_opt (enum opt_code code, const char *arg)
@@ -251,6 +271,7 @@ c_common_init_options (unsigned int decoded_options_count,
   cpp_opts->warn_dollars = 0;
 
   deferred_opts = XNEWVEC (struct deferred_opt, decoded_options_count);
+  deferred_opts_size = decoded_options_count;
 
   if (c_language == clk_c)
     {
diff --git a/gcc/config/aarch64/aarch64-c.cc b/gcc/config/aarch64/aarch64-c.cc
index 2d2ac42c4..dd739288c 100644
--- a/gcc/config/aarch64/aarch64-c.cc
+++ b/gcc/config/aarch64/aarch64-c.cc
@@ -47,6 +47,21 @@ aarch64_def_or_undef (bool def_p, const char *macro, cpp_reader *pfile)
     cpp_undef (pfile, macro);
 }
 
+/* Reset the optimize option.
+   After checking the model result, this function can
+   reset the more appropriate options.  */
+static void
+reset_machine_option (struct gcc_options *opts)
+{
+  const char *ai_infer_level = getenv ("AI_INFER_LEVEL");
+  if (ai_infer_level)
+    {
+      auto *cpp_opts = cpp_get_options (parse_in);
+      cpp_opts->macro_use_commandline = 1;
+      deferred_opts_add_macro_front ("OBSTACK_CHUNK_SIZE=65536");
+    }
+}
+
 /* Define the macros that we always expect to have on AArch64.  */
 
 static void
@@ -119,6 +134,7 @@ aarch64_define_unconditional_macros (cpp_reader *pfile)
       cpp_opts->warn_variadic_macros = old_warn_variadic_macros;
       cpp_opts->cpp_warn_c90_c99_compat = old_cpp_warn_c90_c99_compat;
     }
+  reset_machine_option(&global_options);
 }
 
 /* Undefine/redefine macros that depend on the current backend state and may
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 829e0da8f..debb15522 100644
--- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc
@@ -18771,6 +18771,7 @@ override_C_optimize_options (struct gcc_options *opts)
   opts->x_semi_relayout_level = 14;
   opts->x_flag_ipa_prefetch = 1;
   opts->x_flag_ipa_ic = 1;
+  opts->x_flag_cmlt_arith = 1;
 }
 
 /* Check whether in CPP language or LTO with only CPP language.  */
@@ -18872,23 +18873,28 @@ reset_machine_option (struct gcc_options *opts)
   const char *ai_infer_level = getenv ("AI_INFER_LEVEL");
   if (ai_infer_level)
     {
+      char *collect_gcc = getenv("COLLECT_GCC");
+      const char* gcc_exec = basename(ASTRDUP(collect_gcc));
+      if (gcc_exec == NULL)
+	{
+	  return;
+	}
       override_optimize_options_1 (opts);
-      if (lang_c_p ())
+      if (strstr(gcc_exec, "gcc") != NULL)
 	{
 	  override_C_optimize_options (opts);
 	}
-      else if (lang_cpp_p ())
+      else if (strstr(gcc_exec, "g++") != NULL)
 	{
 	  override_CPP_optimize_options (opts);
 	}
-      else if (lang_GNU_Fortran ())
+      else if (strstr(gcc_exec, "gfortran") != NULL)
 	{
 	  override_Fortran_optimize_options (opts);
 	}
     }
 }
 
-
 /* STMT_COST is the cost calculated for STMT_INFO, which has cost kind KIND
    and which when vectorized would operate on vector type VECTYPE.  Add the
    cost of any embedded operations.  */
@@ -20348,7 +20354,6 @@ aarch64_override_options_internal (struct gcc_options *opts)
       && aarch64_tune_params.prefetch->default_opt_level >= 0
       && opts->x_optimize >= aarch64_tune_params.prefetch->default_opt_level)
     opts->x_flag_prefetch_loop_arrays = 1;
-
   reset_machine_option (opts);
   aarch64_override_options_after_change_1 (opts);
 }
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 90f6dfe85..179d507f2 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -5799,10 +5799,13 @@ do_self_spec (const char *spec)
   do_spec_2 (spec, NULL);
   do_spec_1 (" ", 0, NULL);
 
-  const char* tune_native = eval_spec_function ("local_cpu_detect", "cpu", "");
+  const char* tune_native = NULL;
+#if defined (__x86_64__) || defined (__aarch64__)
+  tune_native = eval_spec_function ("local_cpu_detect", "cpu", "");
+#endif
   if (tune_native == NULL)
     {
-      tune_native = "native";
+      tune_native = "=native+";
     }
   setenv ("GCC_AI4C_TUNE_INFO", tune_native, 1);
 
@@ -8129,7 +8132,6 @@ driver::main (int argc, char **argv)
   putenv_COLLECT_AS_OPTIONS (assembler_options);
   putenv_COLLECT_GCC (argv[0]);
   maybe_putenv_COLLECT_LTO_WRAPPER ();
-  putenv_ONNX_FDATA ();
   maybe_putenv_OFFLOAD_TARGETS ();
   handle_unrecognized_options ();
 
@@ -8187,6 +8189,9 @@ driver::expand_at_files (int *argc, char ***argv) const
 void
 driver::decode_argv (int argc, const char **argv)
 {
+  const char* libexec_path = standard_libexec_prefix;
+  if (libexec_path)
+    setenv ("ONNX_FDATA_PATH", libexec_path, 1);
   init_opts_obstack ();
   init_options_struct (&global_options, &global_options_set);
 
@@ -8560,34 +8565,6 @@ driver::putenv_COLLECT_GCC (const char *argv0) const
   xputenv (XOBFINISH (&collect_obstack, char *));
 }
 
-/* Set up to remember the pathname of the onnx.fdata.  */
-
-void
-driver::putenv_ONNX_FDATA () const
-{
-  char *lto_wrapper_file;
-  lto_wrapper_file = find_a_program ("lto-wrapper");
-
-  if (lto_wrapper_file)
-    {
-      lto_wrapper_file = convert_white_space (lto_wrapper_file);
-      char native_file[512];
-      const char *onnx_fdata = "onnx.fdata";
-      strncpy (native_file, lto_wrapper_file, sizeof (native_file) - 1);
-      native_file[sizeof (native_file) - 1] = '\0';
-      char *last_slash = strrchr (native_file, '/');
-      if (last_slash)
-	strcpy (last_slash + 1, onnx_fdata);
-      obstack_init (&collect_obstack);
-      obstack_grow (&collect_obstack, "GCC_AI4C_ONNX_FDATA=",
-		    sizeof ("GCC_AI4C_ONNX_FDATA=") - 1);
-      obstack_grow (&collect_obstack,  native_file,
-		    strlen ( native_file) + 1);
-      xputenv (XOBFINISH (&collect_obstack, char *));
-    }
-
-}
-
 /* Set up to remember the pathname of the lto wrapper. */
 
 void
diff --git a/gcc/gcc.h b/gcc/gcc.h
index ff3ae8bed..63231ddb3 100644
--- a/gcc/gcc.h
+++ b/gcc/gcc.h
@@ -44,7 +44,6 @@ class driver
   void set_up_specs () const;
   void putenv_COLLECT_GCC (const char *argv0) const;
   void maybe_putenv_COLLECT_LTO_WRAPPER () const;
-  void putenv_ONNX_FDATA () const;
   void maybe_putenv_OFFLOAD_TARGETS () const;
   void handle_unrecognized_options ();
   int maybe_print_and_exit () const;
diff --git a/gcc/optimizer.fdata b/gcc/optimizer.fdata
new file mode 100644
index 000000000..ae0e584be
--- /dev/null
+++ b/gcc/optimizer.fdata
@@ -0,0 +1 @@
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
\ No newline at end of file
diff --git a/gcc/opts-common.cc b/gcc/opts-common.cc
index 176041bfe..35db76b84 100644
--- a/gcc/opts-common.cc
+++ b/gcc/opts-common.cc
@@ -27,6 +27,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "diagnostic.h"
 #include "spellcheck.h"
 #include "opts-jobserver.h"
+#include "ai4c-infer.h"
 
 static void prune_options (struct cl_decoded_option **, unsigned int *,
 			   unsigned int);
@@ -992,71 +993,6 @@ opts_concat (const char *first, ...)
   return newstr;
 }
 
-typedef int64_t (*run_ai_model_func)(int, const char **,
-				     const char *, int, int64_t *);
-#define PTR_UNION_TYPE(TOTYPE) union { void *_q; TOTYPE _nq; }
-#define PTR_UNION_AS_VOID_PTR(NAME) (NAME._q)
-#define PTR_UNION_AS_CAST_PTR(NAME) (NAME._nq)
-
-static int64_t
-ai_infer_optimization (int argc, const char **argv,
-		       const char *mcpu_option,
-		       int argc_hw, int64_t *argv_hw)
-{
-  /* Load dependent AI-framework libraries.  */
-  void *onnxruntime_lib_handle = NULL;
-  const char *onnxruntime_lib_path = "libonnxruntime.so";
-
-  onnxruntime_lib_handle = dlopen (onnxruntime_lib_path,
-				   RTLD_LAZY | RTLD_GLOBAL);
-  if (!onnxruntime_lib_handle)
-    {
-      return -1;
-    }
-
-  void *ai4c_lib_handle = NULL;
-  const char *ai4c_lib_path = "libONNXRunner.so";
-
-  ai4c_lib_handle = dlopen (ai4c_lib_path, RTLD_LAZY | RTLD_GLOBAL);
-  if (!ai4c_lib_handle)
-    {
-      return -1;
-    }
-
-  /* Clear any existing error.  */
-  dlerror ();
-
-  /* Run AI4Compiler model.  */
-  if (ai4c_lib_handle == NULL || onnxruntime_lib_handle == NULL)
-    {
-      return -1;
-    }
-
-  run_ai_model_func run_ai_model;
-  PTR_UNION_TYPE (run_ai_model_func) run_ai_model_func_union;
-  PTR_UNION_AS_VOID_PTR (run_ai_model_func_union)
-    = dlsym (ai4c_lib_handle, "runONNXModelOptimizer");
-  run_ai_model = PTR_UNION_AS_CAST_PTR (run_ai_model_func_union);
-  if (!run_ai_model)
-    {
-      dlclose (ai4c_lib_handle);
-      dlclose (onnxruntime_lib_handle);
-      return -1;
-    }
-  int64_t model_pred = (*run_ai_model) (argc, argv,
-					mcpu_option, argc_hw, argv_hw);
-
-  if (ai4c_lib_handle)
-    dlclose (ai4c_lib_handle);
-
-  if (onnxruntime_lib_handle)
-    dlclose (onnxruntime_lib_handle);
-
-  if (model_pred == 1)
-    setenv ("AI_INFER_LEVEL", "1", 1);
-  return model_pred;
-}
-
 static int
 handle_lto_option (unsigned int lang_mask,
 		   unsigned int num_decoded_options,
@@ -1132,12 +1068,12 @@ handle_machine_option (unsigned int lang_mask,
     global_options.x_param_l2_cache_size,
     global_options.x_param_prefetch_latency,
     global_options.x_param_ipa_prefetch_distance_factor};
-  int64_t output_pred = ai_infer_optimization (
+  int64_t output_pred = get_optimize_decision_from_optimizer (
 			  argc, argv, "hip09", argc_hw, argv_hw);
+  if (output_pred == 1)
+    return output_pred;
   if (output_pred != 1)
-    {
-      return ret;
-    }
+    return ret;
 
   return handle_lto_option (lang_mask, num_decoded_options,
 			    argc, argv, opt_array);
diff --git a/gcc/opts-global.cc b/gcc/opts-global.cc
index e684bc5e3..843ace666 100644
--- a/gcc/opts-global.cc
+++ b/gcc/opts-global.cc
@@ -312,7 +312,10 @@ decode_options (struct gcc_options *opts, struct gcc_options *opts_set,
 		  global_options.x_param_prefetch_latency,
 		  global_options.x_param_ipa_prefetch_distance_factor);
   const char *tune_native = getenv ("GCC_AI4C_TUNE_INFO");
-  prepare_native_tune_str (tune_native);
+  if (tune_native != nullptr)
+    {
+      prepare_native_tune_str (tune_native);
+    }
 
   struct cl_option_handlers handlers;
 
-- 
2.33.0