adding test for load replacement on a64

test/gourdinl/clause.h

+typedef struct {
+  int b;
+  int a;
+} * CLAUSE;
+__inline__ int g(CLAUSE c) { return c->b; }
+__inline__ int d(CLAUSE c) { return c->a; }
+__inline__ void clause_SetNumOfConsLits(CLAUSE c, int e) {
+  c->b = e;
+  c->a = e;
+}
+__inline__ int f(CLAUSE c) { return g(c) + d(c); }
+__inline__ int clause_LastLitIndex(c) { return f(c); }

test/gourdinl/clause2.c

+#include "clause.h"
+int a, b;
+void c();
+void h() {
+  int f = clause_LastLitIndex(d);
+  a = clause_LastLitIndex(0);
+  if (f)
+    if (a)
+      1;
+}
+void i() {
+  CLAUSE e = 0;
+  int *g[] = {h, c};
+  for (; b;)
+    l(e);
+}
+void m() {
+  int k, j;
+  for (; k <= 0;)
+    ;
+  clause_SetNumOfConsLits(0, j);
+  n(0 - j);
+}

test/gourdinl/cscript.sh

+#!/bin/bash
+
+/home/yuki/Work/VERIMAG/Compcert_neutral/ccomp -stdlib ../../runtime -dparse -dclight -S -fstruct-return   -c clause2.c > log 2>&1
+
+b1=$(cat log | ack "LDP_CONSEC_PEEP_IMM_DEC_ldr64")
+sb1=$?
+b2=$(cat log | ack "LDP_BACK_SPACED_PEEP_IMM_DEC_ldr32")
+sb2=$?
+b3=$(cat log | ack "STP_FORW_SPACED_PEEP_IMM_INC_str32")
+sb3=$?
+b4=$(cat log | ack "STP_CONSEC_PEEP_IMM_INC_str64")
+sb4=$?
+
+#if [ "$sb1" == 0 ] && [ "$sb2" == 0 ] && [ "$sb3" == 0 ] && [ "$sb4" == 0 ]
+if [ "$sb1" == 0 ] && [ "$sb2" == 0 ] && [ "$sb3" == 0 ] && [ "$sb4" == 0 ]
+then
+  exit 0
+else
+  exit 1
+fi

test/gourdinl/gen_asm_files.sh

+#!/bin/bash
+
+../../ccomp -S clause2.c -o clause2.nopostpass.noph.s -fno-coalesce-mem -fno-postpass
+../../ccomp -S clause2.c -o clause2.nopostpass.ph.s -fcoalesce-mem -fno-postpass
+../../ccomp -S clause2.c -o clause2.noph.s -fno-coalesce-mem
+../../ccomp -S clause2.c -o clause2.ph.s -fcoalesce-mem