Package: pfstmo
Version: 1.4-1
Severity: wishlist
Tags: patch sid
User: debian-powerpc...@breakpoint.cc
Usertags: powerpcspe

Hi,

pfstmo currently FTBFS on powerpcspe[1] like this:

powerpc-linux-gnuspe-g++ -DHAVE_CONFIG_H -I. -I../.. -I/usr/include/pfs-1.2   
-I../../src/pfstmo/    -Wall -g -O2 -fopenmp -DBRANCH_PREDICTION -mtune=powerpc 
-MT pfstmo_drago03.o -MD -MP -MF .deps/pfstmo_drago03.Tpo -c -o 
pfstmo_drago03.o pfstmo_drago03.cpp
/tmp/ccnMW8vc.s: Assembler messages:
/tmp/ccnMW8vc.s:429: Error: Unrecognized opcode: `stfd'
[...]

Attaching a patch that fixes this by preventing "-mtune=powerpc" which leads
gcc to generate asm statements only available on PowerPC w/ altivec (but not on
the SPE variant).

An additional autoreconf and in turn adjusting CXXFLAGS.dpatch is also
necessary.

Thanks,

Roland


[1] http://wiki.debian.org/PowerPCSPEPort

-- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: i386 (i686)

Kernel: Linux 3.2.0-4-686-pae (SMP w/2 CPU cores)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
--- acinclude.m4.backup	2012-11-26 11:54:04.000000000 +0100
+++ acinclude.m4	2012-11-26 11:54:27.000000000 +0100
@@ -170,7 +170,11 @@
 if test "x$ax_gcc_arch" != x -a "x$ax_gcc_arch" != xno; then
 for arch in $ax_gcc_arch; do
   if test "x[]m4_default([$1],yes)" = xyes; then # if we require portable code
-    flags="-mtune=$arch"
+    if test "x$cputype" = xe500v2 ; then 
+      flags=""
+    else 
+      flags="-mtune=$arch"
+    fi  
     # -mcpu=$arch and m$arch generate nonportable code on every arch except
     # x86.  And some other arches (e.g. Alpha) don't accept -mtune.  Grrr.
     case $host_cpu in i*86|x86_64*) flags="$flags -mcpu=$arch -m$arch";; esac

Reply via email to