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Reduce optimization level for sh5 for one file which causes our gcc 

3.3.3 to get an internal compiler error of type "can't split insn".
This commit is contained in:
he 2005-05-26 18:33:36 +00:00
parent 65f16e5e95
commit c8a976c70d
2 changed files with 14 additions and 2 deletions
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10
doc/HACKS
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@ -1,4 +1,4 @@
# $NetBSD: HACKS,v 1.47 2005/05/18 13:58:10 chs Exp $
# $NetBSD: HACKS,v 1.48 2005/05/26 18:33:36 he Exp $
#
# This file is intended to document workarounds for currently unsolved
# (mostly) compiler bugs.
@ -386,6 +386,14 @@ port sh5
Drop to -O1 for now when building for sh5.
kcah
hack gcc 3.3.3 nb3 on sh5 - ICE compiling bsd-comp.c
cdate Thu May 25 23:05:20 UTC 2005
who he
file sys/lkm/net/bsdcomp/Makefile : 1.3
descr
Gcc3 for sh5 gets an ICE compiling this at -O2,
"could not split insn". Drop to -O1 for sh5.
kcah
port sun2

6
sys/lkm/net/bsdcomp/Makefile
View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.2 2004/06/30 02:58:24 jmc Exp $
# $NetBSD: Makefile,v 1.3 2005/05/26 18:33:36 he Exp $
.include "../Makefile.inc"
@ -9,4 +9,8 @@ MKMAN= no
KMOD= bsdcomp
SRCS= lkminit_bsdcomp.c bsd-comp.c
.if ${MACHINE_CPU} == "sh5"
COPTS.bsd-comp.c= -O1
.endif
.include <bsd.kmod.mk>