Re: [PATCH] 32-bit PA-RISC with HP-UX: remove deprecated ports

[John David Anglin <dave.anglin@bell.net>]

On 2022-08-29 10:06 a.m., Martin Liška wrote:
> Thanks for the feedback, can you please check the updated version of the patch?
@@ -353,9 +347,6 @@ proc check_weak_available { } {
  # return 1 if weak undefined symbols are supported.

  proc check_effective_target_weak_undefined { } {
-    if { [istarget hppa*-*-hpux*] } {
-       return 0
-    }

This code needs to be retained for hppa64.

@@ -562,7 +553,6 @@ proc check_effective_target_trampolines { } {
      if { [istarget avr-*-*]
          || [istarget msp430-*-*]
          || [istarget nvptx-*-*]
-        || [istarget hppa2.0w-hp-hpux11.23]
          || [istarget hppa64-hp-hpux11.23]
          || [istarget pru-*-*]
          || [istarget bpf-*-*] } {

The above looks odd.  As far as I know, support for trampolines doesn't depend in any way on hpux11.23.
I suspect the hppa64 line can be removed as well.

@@ -1,4 +0,0 @@
-# The ada virtual array implementation requires that indexing be disabled on
-# hosts such as hpux that use a segmented memory architecture. Both the c
-# and ada files need to be compiled with this option for correct operation.
-ADA_CFLAGS = -mdisable-indexing -D_X_HPUX10
diff --git a/config/mmap.m4 b/config/mmap.m4
index fba0d9d3657..53e5215d833 100644
--- a/config/mmap.m4
+++ b/config/mmap.m4
@@ -42,7 +42,7 @@ else
     # Systems known to be in this category are Windows (all variants),
     # VMS, and Darwin.
     case "$host_os" in
-     *vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00)
+     *vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux11.00)
          gcc_cv_func_mmap_dev_zero=no ;;
       *)
          gcc_cv_func_mmap_dev_zero=yes;;

Strictly, all hpux versions up to and including hpux11.00 don't have /dev/zero.

Dave

-- 
John David Anglin  dave.anglin@bell.net