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author	jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 21 Jan 2011 12:57:52 +0000 (12:57 +0000)
committer	jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 21 Jan 2011 12:57:52 +0000 (12:57 +0000)
commit	2fbbab300950166a673ba7940debf16e667b32bc
tree	fb3ae648632a5de0ac53fcf258d6bd168323da84	tree \| snapshot
parent	2d8c17866537259badc289fb3a12ba1377a46e47	commit \| diff

PR tree-optimization/47391
* varpool.c (const_value_known_p): Return false if
decl is volatile.

* gcc.dg/pr47391.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169084 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/gcc.dg/pr47391.c	[new file with mode: 0644]	blob
gcc/varpool.c		diff \| blob \| history

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