* gcc.dg/const-elim-1.c: Remove xfail for xtensa-*-*.

[pf3gnuchains/gcc-fork.git] / libgfortran / libgfortran.h

diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h
index ccafb7c..c525fad 100644 (file)
--- a/libgfortran/libgfortran.h
+++ b/libgfortran/libgfortran.h
@@ -171,9 +171,14 @@ typedef off_t gfc_offset;
 
 /* The isfinite macro is only available with C99, but some non-C99
    systems still provide fpclassify, and there is a `finite' function
-   in BSD.  When isfinite is not available, try to use one of the
+   in BSD.
+
+   Also, isfinite is broken on Cygwin.
+
+   When isfinite is not available, try to use one of the
    alternatives, or bail out.  */
-#if !defined(isfinite)
+#if (!defined(isfinite) || defined(__CYGWIN__))
+#undef isfinite
 static inline int
 isfinite (double x)
 {
@@ -210,7 +215,7 @@ typedef complex double GFC_COMPLEX_8;
 /* The following two definitions must be consistent with the types used
    by the compiler.  */
 /* The type used of array indices, amongst other things.  */
-typedef size_t index_type;
+typedef ssize_t index_type;
 /* The type used for the lengths of character variables.  */
 typedef GFC_INTEGER_4 gfc_charlen_type;
 
@@ -292,7 +297,7 @@ enum
 
 typedef struct
 {
-  int stdin_unit, stdout_unit, optional_plus;
+  int stdin_unit, stdout_unit, stderr_unit, optional_plus;
   int allocate_init_flag, allocate_init_value;
   int locus;