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1. Make HP C-ANSI-C work on Itanium2 (HP-UX 11.23)
authorH.Merijn Brand <h.m.brand@xs4all.nl>
Tue, 10 Jan 2006 15:16:03 +0000 (15:16 +0000)
committerH.Merijn Brand <h.m.brand@xs4all.nl>
Tue, 10 Jan 2006 15:16:03 +0000 (15:16 +0000)
   broken optimizer
2. Remove a compiler warning in a try program

p4raw-id: //depot/perl@26770

hints/hpux.sh

index 11b3449..bde8904 100644 (file)
@@ -342,7 +342,7 @@ int main ()
 {
     struct rlimit rl;
     int i = getrlimit (RLIMIT_DATA, &rl);
-    printf ("%d\n", rl.rlim_cur / (1024 * 1024));
+    printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024)));
     } /* main */
 EOF
 $cc -o try $ccflags $ldflags try.c
@@ -410,15 +410,24 @@ case "$ccisgcc" in
            *)      opt="$optimize"
                    ;;
            esac
-       if [ $maxdsiz -le 64 ]; then
-           toke_cflags="$toke_cflags;optimize=\"$opt\""
-           regexec_cflags="optimize=\"$opt\""
-           fi
        case "$archname" in
            IA64*)
-               doop_cflags="optimize=\"$opt\""
+               case "$ccversion" in
+                   B3910B*A.06.0[12345])
+                       # > cc --version
+                       # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
+                       # Has optimizing problems with -O2 and up for both
+                       # maint (5.8.8+) and blead (5.9.3+)
+                       # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
+                       optimize="$opt"                 ;;
+                   *)  doop_cflags="optimize=\"$opt\"" ;;
+                   esac
                ;;
            esac
+       if [ $maxdsiz -le 64 ]; then
+           toke_cflags="$toke_cflags;optimize=\"$opt\""
+           regexec_cflags="optimize=\"$opt\""
+           fi
        ld=/usr/bin/ld
        cccdlflags='+Z'
        lddlflags='-b +vnocompatwarnings'