Module Name: src
Committed By: scole
Date: Sat May 4 02:06:59 UTC 2019
Modified Files:
src/sys/arch/ia64/conf: Makefile.ia64
Log Message:
Disable optimization for pmap.c to prevent RAW assembler dependency
warnings.
If port ever becomes more stable, should revert this and figure out
exactly why only pmap seems to have this issue in the kernel.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/sys/arch/ia64/conf/Makefile.ia64
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/ia64/conf/Makefile.ia64
diff -u src/sys/arch/ia64/conf/Makefile.ia64:1.6 src/sys/arch/ia64/conf/Makefile.ia64:1.7
--- src/sys/arch/ia64/conf/Makefile.ia64:1.6 Sat Sep 22 12:24:02 2018
+++ src/sys/arch/ia64/conf/Makefile.ia64 Sat May 4 02:06:59 2019
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.ia64,v 1.6 2018/09/22 12:24:02 rin Exp $
+# $NetBSD: Makefile.ia64,v 1.7 2019/05/04 02:06:59 scole Exp $
# Makefile for NetBSD
#
@@ -34,6 +34,11 @@ GENASSYM_CONF= ${IA64}/ia64/genassym.cf
CPPFLAGS+= -mconstant-gp -Dia64
AFLAGS+= -x assembler-with-cpp -Wa,-x
+# XXX don't optimize pmap.c to get rid of assembler warnings like:
+# Warning: Use of 'st8' may violate RAW dependency 'RR#' (data)
+# Happening with gcc7 and iirc several years worth of prior gcc versions
+COPTS.pmap.c+= -O0
+
##
## (3) libkern and compat
##
