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Fix defer/recover at high optimization levels.

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From-SVN: r178859
This commit is contained in:
Ian Lance Taylor 2011-09-14 18:48:08 +00:00
parent ebb077fc77
commit 4d7b770603
1 changed files with 5 additions and 2 deletions
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7
gcc/go/gofrontend/gogo-tree.cc
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@ -1159,8 +1159,11 @@ Function::get_or_make_decl(Gogo* gogo, Named_object* no, tree id)
// If a function calls the predeclared recover function, we
// can't inline it, because recover behaves differently in a
// function passed directly to defer.
if (this->calls_recover_ && !this->is_recover_thunk_)
// function passed directly to defer. If this is a recover
// thunk that we built to test whether a function can be
// recovered, we can't inline it, because that will mess up
// our return address comparison.
if (this->calls_recover_ || this->is_recover_thunk_)
DECL_UNINLINABLE(decl) = 1;
// If this is a thunk created to call a function which calls