Module Name: src
Committed By: christos
Date: Sat Nov 9 16:05:39 UTC 2013
Modified Files:
src/doc: HACKS
Log Message:
document fsdb bug
To generate a diff of this commit:
cvs rdiff -u -r1.139 -r1.140 src/doc/HACKS
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/doc/HACKS
diff -u src/doc/HACKS:1.139 src/doc/HACKS:1.140
--- src/doc/HACKS:1.139 Fri Nov 8 19:35:00 2013
+++ src/doc/HACKS Sat Nov 9 11:05:39 2013
@@ -1,4 +1,4 @@
-# $NetBSD: HACKS,v 1.139 2013/11/09 00:35:00 christos Exp $
+# $NetBSD: HACKS,v 1.140 2013/11/09 16:05:39 christos Exp $
#
# This file is intended to document workarounds for currently unsolved
# (mostly) compiler bugs.
@@ -517,6 +517,22 @@ port vax
Many filesystem on-disk formats have 32 bit times.
kcah
+ hack gcc >= 4.5 fsdb miscompile
+ date Sat Nov 9 11:03:02 EST 2013
+ who christos
+ file src/sbin/fsdb/Makefile : 1.35 (and earlier)
+ descr
+ src/sbin/fsdb/fsdb.c: In function 'findblk':
+ src/sbin/fsdb/fsdb.c:610:1: error: unrecognizable insn:
+ (insn 941 940 942 134 src/sbin/fsdb/fsdb.c:589 (set (reg:SI 604)
+ (subreg:SI (mem/s/j:DI (plus:SI (mult:SI (reg:SI 602)
+ (const_int 8 [0x8]))
+ (reg/f:SI 601)) [0 curinode.99_378->dp2.di_ib S8 A32]) 4)) \
+ -1 (nil))
+ src/sbin/fsdb/fsdb.c:610:1: internal compiler error: in \
+ extract_insn, at recog.c:2103
+ kcah
+
port arm
hack gcc-unsigned-compare
