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Re: [Patch, toplevel/config] fix tls.m4 configure race condition (bootstrap/PR43170)

On 06/06/2010 02:58 PM, IainS wrote: 
Although this is reported against darwin, it affects all emulated TLS
targets.
there is a race condition that causes sporadic incorrect determination
of tls capability,
it has been discussed in detail on the PR thread
(http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43170).


-		static int *a_in_other_thread;
+		int *a_in_other_thread;
+		int *a_in_main_thread;

No reason to make this global.

Patch okay if you just move the "a_in_main_thread = &a" assignment for all branches. I can take care of syncing to src.

Paolo

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