patches/gcc/4.3.0/270-pr35982.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu May 07 19:30:32 2009 +0000 (2009-05-07)
changeset 1328 f9e0931908f4
parent 746 b150d6f590fc
permissions -rw-r--r--
Workaround for "PowerPC-8xx CPU15 errata" (whatever that might be).
Patch by Nye LIU: http://sourceware.org/ml/crossgcc/2009-05/msg00014.html

-------- diffstat follows --------
/trunk/patches/eglibc/2_9/100-powerpc-8xx-CPU15-errata.patch | 49 49 0 0 ++++++++++++++++++
/trunk/scripts/build/libc/eglibc.sh | 10 9 1 0 +++-
2 files changed, 58 insertions(+), 1 deletion(-)
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Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.0/gentoo/65_all_gcc43-pr35982.patch
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http://gcc.gnu.org/PR35982
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2008-04-23  Ira Rosen  <irar@il.ibm.com>
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	PR tree-optimization/35982
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	* tree-vect-analyze.c (vect_check_interleaving): Check that the
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	interleaved data-refs are of the same type.
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diff -durN gcc-4.3.0.orig/gcc/tree-vect-analyze.c gcc-4.3.0/gcc/tree-vect-analyze.c
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--- gcc-4.3.0.orig/gcc/tree-vect-analyze.c	2007-12-06 17:18:55.000000000 +0100
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+++ gcc-4.3.0/gcc/tree-vect-analyze.c	2008-06-10 14:45:17.000000000 +0200
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@@ -1081,7 +1081,9 @@
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   type_size_b = TREE_INT_CST_LOW (TYPE_SIZE_UNIT (TREE_TYPE (DR_REF (drb))));
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   if (type_size_a != type_size_b
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-      || tree_int_cst_compare (DR_STEP (dra), DR_STEP (drb)))
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+      || tree_int_cst_compare (DR_STEP (dra), DR_STEP (drb))
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+      || !types_compatible_p (TREE_TYPE (DR_REF (dra)), 
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+                              TREE_TYPE (DR_REF (drb))))
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     return;
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   init_a = TREE_INT_CST_LOW (DR_INIT (dra));