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[Bug target/52080] Stores to bitfields introduce a store-data-race on adjacent data
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 01 Feb 2012 10:38:58 +0000
- Subject: [Bug target/52080] Stores to bitfields introduce a store-data-race on adjacent data
- Auto-submitted: auto-generated
- References: <bug-52080-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52080
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Depends on| |48124
--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-01 10:38:58 UTC ---
For SPARC64 optimize_bitfield_assignment_op fails so we fall into the
store_field path with mode1 == VOIDmode (what get_inner_refrence says).
to_rtx is
(mem/j:BLK (reg/v/f:DI 109 [ ptr ]) [2 *ptr_1(D)+0 S1 A64])
Related bug: PR48124.