patches/gcc/4.3.2/100-alpha-mieee-default.patch
author Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Wed Aug 05 15:23:52 2009 +0200 (2009-08-05)
changeset 1460 d02a50cc300d
parent 746 b150d6f590fc
permissions -rw-r--r--
gcc: add patch to fix PR37436

When compiling some C++ code, GCC 4.3.x fails with an internal
compiler error. The bug report is available at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37436. The included patch
is the one that has been merged in the trunk of gcc.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/00_all_gcc-4.1-alpha-mieee-default.patch
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Set the default behavior on alpha to use -mieee since the large majority of
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time we want this (bad/weird things can happen with packages built without
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-mieee).
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To satisfy those people who may not want -mieee forced on them all the time,
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we also provide -mno-ieee.
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Patch by Mike Frysinger <vapier@gentoo.org>
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diff -durN gcc-4.3.1.orig/gcc/config/alpha/alpha.h gcc-4.3.1/gcc/config/alpha/alpha.h
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--- gcc-4.3.1.orig/gcc/config/alpha/alpha.h	2007-12-06 14:25:37.000000000 +0100
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+++ gcc-4.3.1/gcc/config/alpha/alpha.h	2008-06-10 14:56:36.000000000 +0200
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@@ -95,6 +95,8 @@
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   while (0)
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 #endif
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+#define CPP_SPEC "%{!no-ieee:-mieee}"
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+
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 #define WORD_SWITCH_TAKES_ARG(STR)		\
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  (!strcmp (STR, "rpath") || DEFAULT_WORD_SWITCH_TAKES_ARG(STR))
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diff -durN gcc-4.3.1.orig/gcc/config/alpha/alpha.opt gcc-4.3.1/gcc/config/alpha/alpha.opt
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--- gcc-4.3.1.orig/gcc/config/alpha/alpha.opt	2007-08-02 12:49:31.000000000 +0200
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+++ gcc-4.3.1/gcc/config/alpha/alpha.opt	2008-06-10 14:56:36.000000000 +0200
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@@ -39,7 +39,7 @@
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 Request IEEE-conformant math library routines (OSF/1)
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 mieee
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-Target Report RejectNegative Mask(IEEE)
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+Target Report Mask(IEEE)
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 Emit IEEE-conformant code, without inexact exceptions
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 mieee-with-inexact