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Viewing changes to debian/patches/fix_kfreebsd_amd64_miscompile.patch

  • Committer: Bazaar Package Importer
  • Author(s): Damyan Ivanov
  • Date: 2011-09-24 14:12:19 UTC
  • mfrom: (15.1.8 sid)
  • Revision ID: james.westby@ubuntu.com-20110924141219-pkxk7486f3d8ut9f
Tags: 2.5.1.26349-0~rc1.ds4-5
http://bugs.debian.org/642555
* Medium urgency for fixing a serious bug in testing

* Import a patch from upstream SVN fixing problems in poll() usage when
  process receives signals like SIGALRM.
  Closes: #642555 -- segfault in the remote interface when using alarm() in
  the client program

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debian/patches/fix_kfreebsd_amd64_miscompile.patch
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Author: Modestas Vainius <modax@debian.org>
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Description: workaround FBTFS on kfreebsd-amd64
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 The FTBFS is due to g++ (confirmed on version 4.4.3-2) miscompilation of the
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 src/dsql/parse.cpp file when -fipa-reference optimization is enabled (-O1 or
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 higher enables it). The patch workarounds the issue by disabling ipa-reference
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 for temp/boot/dsql/parse.o on kfreebsd-amd64.
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Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=565801
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Forwarded: not-needed
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Last-Update: 2010-03-27
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--- a/builds/posix/prefix.freebsd_amd64
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+++ b/builds/posix/prefix.freebsd_amd64
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@@ -28,3 +28,6 @@ CLIENT_UTIL_TARGETS=gstat gsec fbguard n
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 Physical_IO_Module=os/posix/unix.cpp
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 # This is needed due to broken port of gcc
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 STATIC_CXXSUPPORT_LIB = -lstdc++ -lgcc_s
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+
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+# Workaround g++ miscompilation bug with -fipa-reference (-O1 or higher)
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+$(OBJ)/dsql/parse.o: WCXXFLAGS += -fno-ipa-reference