On Wed, Nov 2, 2011 at 16:48, Delesley Hutchins <deles...@google.com> wrote: > This patch fixes an ICE caused when the ipa-sra optimization deletes > function arguments that are referenced from within a thread safety > attribute. It will attempt to detect this situation and recover > gracefully. Since a graceful recovery is not always possible, an > optional warning (-Wwarn-thread-optimization) can be turned on to > inform the user that certain attributes have been removed by > optimization. > Bootstrapped and passed gcc regression testsuite on > x86_64-unknown-linux-gnu. Okay for google/gcc-4_6?
The patch is missing. > Changelog.google-4_6:2011-11-02 DeLesley Hutchins <deles...@google.com> > * tree-threadsafe-analyze.c: Ignores invalid attributes, issues > a warning, recovers gracefully. * common.opt: Adds new thread > safety warning. > testsuite/Changelog.google-4_6:2011-11-02 DeLesley Hutchins > <deles...@google.com> > * g++.dg/thread-ann/thread_annot_lock-82.C: Expanded regression test The editor at your ChangeLog too ;)
