[perl.git] branch blead, updated. v5.15.4-412-g2ba3ed0

[Zefram]

In perl.git, the branch blead has been updated

<http://perl5.git.perl.org/perl.git/commitdiff/2ba3ed0cc50ab0b9ba47218e86872c324f31abd4?hp=36b2db7e45905e9dd8cfbd2109f0057bca16508f>

- Log -----------------------------------------------------------------
commit 2ba3ed0cc50ab0b9ba47218e86872c324f31abd4
Author: Zefram <zef...@fysh.org>
Date:   Thu Nov 17 19:53:04 2011 +0000

    turn off buggy optimisations in one HP compiler
    
    Fixes [perl #103668].
-----------------------------------------------------------------------

Summary of changes:
 hints/hpux.sh |   17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/hints/hpux.sh b/hints/hpux.sh
index be6c1fd..64de1bd 100644
--- a/hints/hpux.sh
+++ b/hints/hpux.sh
@@ -157,7 +157,7 @@ case `$cc -v 2>&1`"" in
                done
            [ -z "$cc_found" ] && cc_found=`which cc`
            what $cc_found >&4
-           ccversion=`what $cc_found | awk '/Compiler/{print 
$2}/Itanium/{print $6,$7}/for Integrity/{print $6}'`
+           ccversion=`what $cc_found | awk '/Compiler/{print 
$2}/Itanium/{print $6,$7}/for Integrity/{print $6,$7}'`
            case "$ccflags" in
                "-Ae "*) ;;
                *)  ccflags="-Ae $cc_cppflags"
@@ -414,7 +414,7 @@ case "$ccisgcc" in
            fi
        ;;
 
-    *) # HP's compiler cannot combine -g and -O
+    *)
        case "$optimize" in
            "")           optimize="+O2 +Onolimit" ;;
            *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
@@ -436,6 +436,19 @@ case "$ccisgcc" in
                        # maint (5.8.8+) and blead (5.9.3+)
                        # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
                        optimize="$opt"                 ;;
+                       B3910B*A.06.15)
+                       # > cc --version
+                       # cc: HP C/aC++ B3910B A.06.15 [May 16 2007]
+                       # Has optimizing problems with +O2 for blead (5.15.4),
+                       # see 
https://rt.perl.org:443/rt3/Ticket/Display.html?id=103668.
+                       #
+                       # +O2 +Onolimit +Onoprocelim  +Ostore_ordering \
+                       # +Onolibcalls=strcmp
+                       # passes all tests (with/without -DDEBUGGING) [Nov 17 
2011]
+                       case "$optimize" in
+                               *O2*) optimize="$optimize +Onoprocelim 
+Ostore_ordering +Onolibcalls=strcmp" ;;
+                               esac
+                       ;;
                    *)  doop_cflags="optimize=\"$opt\""
                        op_cflags="optimize=\"$opt\""   ;;
                    esac

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