i386/74454: [PATCH] Adding VIA Eden family to bsd.cpu.mk

[Petr Rehor]

>Number:         74454
>Category:       i386
>Synopsis:       [PATCH] Adding VIA Eden family to bsd.cpu.mk
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Sat Nov 27 17:50:20 GMT 2004
>Closed-Date:
>Last-Modified:
>Originator:     Petr Rehor
>Release:        FreeBSD 5.3-RELEASE-p1
>Organization:
S.ICZ a.s.
>Environment:
FreeBSD charon.rx.cz 5.3-RELEASE-p1 FreeBSD 5.3-RELEASE-p1 #0: Sun Nov 21 16:58:35 UTC 2004     root at marvin.rx.cz:/usr/obj/usr/src/sys/GENERIC  i386
>Description:
Newer GCC (not sure, but 3.4.2 has these) supports VIA C3 and VIA C3-2
optimization, but bsd.cpu.mk doesn't utilize these. I'm running world
with -02 -march=c3 on my VIA Epia 5000 board without any problems.

>How-To-Repeat:
      
>Fix:
There is a patch relative to RELENG_5_3

--- bsd.cpu.mk.orig     Sun Nov 21 12:45:25 2004
+++ bsd.cpu.mk  Sat Nov 27 18:25:39 2004
@@ -55,7 +55,13 @@
#      http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html

. if ${MACHINE_ARCH} == "i386"
-.  if ${CPUTYPE} == "crusoe"
+.  if ${CPUTYPE} == "c3"
+_CPUCFLAGS = -march=${CPUTYPE}
+_ICC_CPUCFLAGS = -tpp5 -xM
+. elif  ${CPUTYPE} == "c3-2"
+_CPUCFLAGS = -march=${CPUTYPE}
+_ICC_CPUCFLAGS = -tpp6 -xiMK
+.  elif ${CPUTYPE} == "crusoe"
_CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
_ICC_CPUCFLAGS = -tpp6 -xiM
.  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
@@ -116,7 +122,11 @@
# presence of a CPU feature.

. if ${MACHINE_ARCH} == "i386"
-.  if ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
+.  if ${CPUTYPE} == "c3"
+MACHINE_CPU = c3 3dnow mmx i586 i486 i386
+.  elif ${CPUTYPE} == "c3-2"
+MACHINE_CPU = c3-2 sse i686 mmx i586 i486 i386
+.  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
    ${CPUTYPE} == "athlon-4"
MACHINE_CPU = athlon-xp k7 3dnow sse mmx k6 k5 i586 i486 i386
.  elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"

>Release-Note:
>Audit-Trail:
>Unformatted: