* parse.y (check_static_final_variable_assignment_flag): Fix spelling.

[pf3gnuchains/gcc-fork.git] / gcc / enquire.c

diff --git a/gcc/enquire.c b/gcc/enquire.c
index e8adb03..8b4bdda 100644 (file)
--- a/gcc/enquire.c
+++ b/gcc/enquire.c
@@ -716,7 +716,7 @@ int main(argc, argv) int argc; char *argv[]; {
                printf ("#ifndef _FLOAT_H___\n");
                printf ("#define _FLOAT_H___\n");
                if (SYS_FLOAT_H_WRAP)
-                       printf ("#include_next <float.h>\n");
+                       printf (" #include_next <float.h>\n");
        }
 #ifdef ID
        printf("%sProduced on %s by enquire version %s, CWI, Amsterdam%s\n",
@@ -1412,21 +1412,42 @@ int cprop() {
 
        c=0; char_max=0;
        c++;
-       if (setjmp(lab)==0) { /* Yields char_max */
-               while (c>char_max) {
-                       char_max=c;
-                       c++;
-               }
+       if (bits_per_byte <= 16) {
+            if (setjmp(lab)==0) { /* Yields char_max */
+                 while (c>char_max) {
+                      char_max=c;
+                      c++;
+                 }
+            } else {
+                 Vprintf("%sCharacter overflow generates a trap!%s\n",
+                         co, oc);
+            }
+            c=0; char_min=0;
+            c--;
+            if (setjmp(lab)==0) { /* Yields char_min */
+                 while (c<char_min) {
+                      char_min=c;
+                      c--;
+                 }
+            }
        } else {
-               Vprintf("%sCharacter overflow generates a trap!%s\n", co, oc);
-       }
-       c=0; char_min=0;
-       c--;
-       if (setjmp(lab)==0) { /* Yields char_min */
-               while (c<char_min) {
-                       char_min=c;
-                       c--;
-               }
+            /* An exhaustive search here is impracticable ;-)  */
+            c = (1 << (bits_per_byte - 1)) - 1;
+            char_max = c;
+            c++;
+            if (c > char_max)
+                 char_max = ~0;
+            c = 0;
+            char_min = 0;
+            c--;
+            if (c < char_min) {
+                 c = (1 << (bits_per_byte - 1)) - 1;
+                 c = -c;
+                 char_min = c;
+                 c--;
+                 if (c < char_min)
+                      char_min = c;
+            }
        }
        if (c_signed && char_min == 0) {
                Vprintf("%sBEWARE! Chars are pseudo-unsigned:%s\n", co, oc);