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authornathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4>2010-08-20 12:22:11 +0000
committernathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4>2010-08-20 12:22:11 +0000
commite83c4d0fa5687f2bb35f7b748a2039f5cc39f0db (patch)
tree8203f44d134cc7bbd49bc190100542d7b66cfda0 /gcc/tree-ssa-loop-ivopts.c
parent260e669e8b6e2b6c3b9c422a617e0e8e1f873cc0 (diff)
downloadgcc-e83c4d0fa5687f2bb35f7b748a2039f5cc39f0db.tar.gz
gcc/
* gimplify.c (gimplify_modify_expr): When assigning to volatiles, copy the src value and return a copy. * doc/extend.texi (Volatiles): Move from C++ to C and expand. (C++ Volatiles): Adjust to describe C++ semantics only. gcc/testsuite/ * gcc.target/i386/volatile-2.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163400 138bc75d-0d04-0410-961f-82ee72b054a4
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