18 lines
510 B
Diff
18 lines
510 B
Diff
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2014-12-17 Jakub Jelinek <jakub@redhat.com>
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PR sanitizer/64336
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* tsan.c (instrument_expr): Ignore TREE_READONLY bit
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on MEM_REFs.
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--- gcc/tsan.c.jj 2014-12-17 10:53:30.000000000 +0100
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+++ gcc/tsan.c 2014-12-17 11:55:12.793058159 +0100
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@@ -138,7 +138,7 @@ instrument_expr (gimple_stmt_iterator gs
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return false;
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}
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- if (TREE_READONLY (base)
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+ if ((TREE_READONLY (base) && TREE_CODE (base) != MEM_REF)
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|| (TREE_CODE (base) == VAR_DECL
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&& DECL_HARD_REGISTER (base)))
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return false;
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