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| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-01-24 12:08:06 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-01-24 12:08:06 +0000 |
| commit | 9a7468ea9e5785dfedd6e0fcef02459b8c767a40 (patch) | |
| tree | 98b96bb43700e6dba182c75528daf9332651826e /gcc/genconditions.c | |
| parent | 9a96a320529da1fc4a6ee6dd98a56a01906d8860 (diff) | |
| download | gcc-9a7468ea9e5785dfedd6e0fcef02459b8c767a40.tar.gz | |
PR bootstrap/18058
* genconditions.c (write_header, write_conditions): Elide file if
not GCC >= 3.0.1.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@94155 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/genconditions.c')
| -rw-r--r-- | gcc/genconditions.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/gcc/genconditions.c b/gcc/genconditions.c index 3f05706f46c..b9ef6ab087d 100644 --- a/gcc/genconditions.c +++ b/gcc/genconditions.c @@ -1,5 +1,5 @@ /* 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. @@ -86,6 +86,9 @@ write_header (void) 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\ @@ -122,14 +125,10 @@ extern rtx operands[];\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 @@ -176,7 +175,7 @@ const struct c_test insn_conditions[] = {"); 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 |