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From: "jason at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/51565] [4.4/4.5/4.6/4.7 Regression] fastcall in array of method pointers: internal compiler error Date: Wed, 11 Jan 2012 20:51:00 -0000 [thread overview] Message-ID: <bug-51565-4-83Vr2GsbEK@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-51565-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51565 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED CC| |jason at gcc dot gnu.org AssignedTo|unassigned at gcc dot |jason at gcc dot gnu.org |gnu.org | --- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2012-01-11 20:51:01 UTC --- 4.3 generated wrong code for this testcase, which you can see by extending it a bit: extern "C" void abort(); int i; struct Foo { __attribute__((fastcall)) void fee(int j) { i = j; } }; int main() { typedef void (Foo::*FP)(int); FP fp[] = {&Foo::fee}; (Foo().*(fp[0]))(42); if (i != 42) abort(); } This is true back to version 3.4. Before that, we just ignored the attribute.
next prev parent reply other threads:[~2012-01-11 20:51 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-12-15 11:06 [Bug c++/51565] New: " arr at kent dot ac.uk 2011-12-29 6:03 ` [Bug target/51565] [4.4/4.5/4.6/4.7 Regression] " pinskia at gcc dot gnu.org 2012-01-04 13:44 ` [Bug c++/51565] " rguenth at gcc dot gnu.org 2012-01-11 20:51 ` jason at gcc dot gnu.org [this message] 2012-01-12 2:31 ` jason at gcc dot gnu.org 2012-01-12 2:33 ` jason at gcc dot gnu.org
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