reload1.c (struct elim_table): Change offset, initial_offset and previous_offset fields to HOST_WIDE_INT.

	* reload1.c (struct elim_table): Change offset, initial_offset and
	previous_offset fields to HOST_WIDE_INT.
	(offsets_at): Change from int to HOST_WIDE_INT.
	(reload): Adjust offsets_at initialization.
	(eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
	(verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
	* config/i386/i386.c (ix86_compute_frame_layout): Change offset type
	to HOST_WIDE_INT.  Don't save regs using mov for huge frame sizes
	if TARGET_64BIT.
	(pro_epilogue_adjust_stack): New function.
	(ix86_expand_prologue, ix86_expand_epilogue): Use it.
	* config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
	(pro_epilogue_adjust_stack_1): Remove * in front of name.
	(pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
	(pro_epilogue_adjust_stack_rex64_2): New insn.

	* config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.

	* config/i386/i386.c (ix86_expand_call): Replace 40 with
	FIRST_REX_INT_REG + 3 /* R11 */.

	* gcc.c-torture/compile/20031023-1.c: New test.
	* gcc.c-torture/compile/20031023-2.c: New test.
	* gcc.c-torture/compile/20031023-3.c: New test.
	* gcc.c-torture/compile/20031023-4.c: New test.

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r72975

5 files changed, 79 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 47a7512..5163837 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2003-10-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.c-torture/compile/20031023-1.c: New test.
+	* gcc.c-torture/compile/20031023-2.c: New test.
+	* gcc.c-torture/compile/20031023-3.c: New test.
+	* gcc.c-torture/compile/20031023-4.c: New test.
+
 2003-10-26  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 
 	PR c++/10371
diff --git a/gcc/testsuite/gcc.c-torture/compile/20031023-1.c b/gcc/testsuite/gcc.c-torture/compile/20031023-1.c
new file mode 100644
index 0000000..67f8ea9
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20031023-1.c
@@ -0,0 +1,66 @@
+#ifndef ASIZE
+# define ASIZE 0x10000000000UL
+#endif
+
+#include <limits.h>
+
+#if LONG_MAX < 8 * ASIZE
+# undef ASIZE
+# define ASIZE 4096
+#endif
+
+extern void abort (void);
+
+int __attribute__((noinline))
+foo (const char *s)
+{
+  if (!s)
+    return 1;
+  if (s[0] != 'a')
+    abort ();
+  s += ASIZE - 1;
+  if (s[0] != 'b')
+    abort ();
+  return 0;
+}
+
+int (*fn) (const char *) = foo;
+
+int __attribute__((noinline))
+bar (void)
+{
+  char s[ASIZE];
+  s[0] = 'a';
+  s[ASIZE - 1] = 'b';
+  foo (s);
+  foo (s);
+  return 0;
+}
+
+int __attribute__((noinline))
+baz (long i)
+{
+  if (i)
+    return fn (0);
+  else
+    {
+      char s[ASIZE];
+      s[0] = 'a';
+      s[ASIZE - 1] = 'b';
+      foo (s);
+      foo (s);
+      return fn (0);
+    }
+}
+
+int
+main (void)
+{
+  if (bar ())
+    abort ();
+  if (baz (0) != 1)
+    abort ();
+  if (baz (1) != 1)
+    abort ();
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.c-torture/compile/20031023-2.c b/gcc/testsuite/gcc.c-torture/compile/20031023-2.c
new file mode 100644
index 0000000..663e447
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20031023-2.c
@@ -0,0 +1,2 @@
+#define ASIZE 0x1000000000UL
+#include "20031023-1.c"
diff --git a/gcc/testsuite/gcc.c-torture/compile/20031023-3.c b/gcc/testsuite/gcc.c-torture/compile/20031023-3.c
new file mode 100644
index 0000000..f4a16c7
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20031023-3.c
@@ -0,0 +1,2 @@
+#define ASIZE 0x100000000UL
+#include "20031023-1.c"
diff --git a/gcc/testsuite/gcc.c-torture/compile/20031023-4.c b/gcc/testsuite/gcc.c-torture/compile/20031023-4.c
new file mode 100644
index 0000000..5c61f37
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20031023-4.c
@@ -0,0 +1,2 @@
+#define ASIZE 0x80000000UL
+#include "20031023-1.c"