Is gcc thread-unsafe?

[Andrew Haley]

Jakub Jelinek writes:
 > On Tue, Oct 30, 2007 at 10:20:34AM +0000, Andrew Haley wrote:
 > > That's what the proposed standard language says, kinda-sorta.  There's
 > > an informal description at
 > > http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2338.html.
 > > 
 > > Anyway, we have fixed this bug and are committing it to all open gcc
 > > branches.  Credit to Ian Taylor for writing the patch.
 > 
 > To be precise, it was fixed in one of the optimization passes, there
 > are still others (e.g. loop invariant motion).

Ah, thanks for clarifying that.  Do you have a test case?

Andrew.