+2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR bootstrap/18058
+ * genconditions.c (write_header, write_conditions): Elide file if
+ not GCC >= 3.0.1.
+
2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
* c-opts.c, expmed.c, gengtype.c, tree-complex.c,
/* Process machine description and calculate constant conditions.
- Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
puts ("\
#include \"system.h\"\n\
+#if GCC_VERSION < 3001\n\
+#include \"dummy-conditions.c\"\n\
+#else\n\
#include \"coretypes.h\"\n\
#include \"tm.h\"\n\
#include \"rtl.h\"\n\
puts ("\
/* If we don't have __builtin_constant_p, or it's not acceptable in\n\
- array initializers, fall back to assuming that all conditions\n\
- potentially vary at run time. It works in 3.0.1 and later; 3.0\n\
- only when not optimizing. */\n\
-#if (GCC_VERSION >= 3001) || ((GCC_VERSION == 3000) && !__OPTIMIZE__)\n\
-# define MAYBE_EVAL(expr) (__builtin_constant_p(expr) ? (int) (expr) : -1)\n\
-#else\n\
-# define MAYBE_EVAL(expr) -1\n\
-#endif\n");
+ array initializers, fall back (by using dummy-conditions.c above)\n\
+ to assuming that all conditions potentially vary at run time. It\n\
+ works in 3.0.1 and later; 3.0 only when not optimizing. */\n\
+#define MAYBE_EVAL(expr) (__builtin_constant_p(expr) ? (int) (expr) : -1)\n");
}
/* Write out one entry in the conditions table, using the data pointed
printf ("const size_t n_insn_conditions = %lu;\n",
(unsigned long) htab_elements (condition_table));
- puts ("const int insn_elision_unavailable = 0;");
+ puts ("const int insn_elision_unavailable = 0;\n#endif");
}
int