Date: Sat, 2 Jul 2005 16:25:35 GMT From: Kyryll A Mirnenko <mirya@matrix.ua> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/82894: lang/ruby18: -fomit-frame-pointer causes segfault Message-ID: <200507021625.j62GPZRw023040@www.freebsd.org> Resent-Message-ID: <200507021630.j62GUFQ0061393@freefall.freebsd.org>
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>Number: 82894 >Category: misc >Synopsis: lang/ruby18: -fomit-frame-pointer causes segfault >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Jul 02 16:30:15 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Kyryll A Mirnenko >Release: 5.4p3 >Organization: >Environment: FreeBSD localhost 5.4-RELEASE-p3 FreeBSD 5.4-RELEASE-p3 #42: Thu Jun 30 23:16:44 EEST 2005 root@localhost:/usr/src/sys/i386/compile/MY i386 >Description: When building lang/ruby18 with -fomit-frame-pointer in CFLAGS building aborts due to ruby segfault: .. cc -shared -Wl,-soname,libruby18.so.18 array.o bignum.o class.o compar.o dir.o dln.o enum.o error.o eval.o file.o gc.o hash.o inits.o io.o marshal.o math.o numeric.o object.o pack.o parse.o process.o prec.o random.o range.o re.o regex.o ruby.o signal.o sprintf.o st.o string.o struct.o time.o util.o variable.o version.o dmyext.o -lcrypt -lm -pthread -o libruby18.so.18 ./lib/mkmf.rb:314: [BUG] Segmentation fault ruby 1.8.2 (2004-12-25) [i386-freebsd5] Abort trap (core dumped) *** Error code 134 1 error *** Error code 2 Removing the cc option resolves the problem. Tested for CFLAGS=-O3 -pipe -march=pentium2 (ok) CFLAGS=-O3 -pipe -march=pentium2 -fomit-frame-pointer (fails) >How-To-Repeat: try building lang/ruby18 with -fomit-frame-pointer in CFLAGS >Fix: Suggest checking CFALGS in Makefile & warn if buggy cc flag is found >Release-Note: >Audit-Trail: >Unformatted:
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