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[Bug middle-end/45852] volatile structs are broken!
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 21 Dec 2010 08:35:26 +0000
- Subject: [Bug middle-end/45852] volatile structs are broken!
- Auto-submitted: auto-generated
- References: <bug-45852-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45852
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-21 08:35:19 UTC ---
Author: jakub
Date: Tue Dec 21 08:35:16 2010
New Revision: 168105
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168105
Log:
PR middle-end/45852
* expr.c (store_expr): Ignore alt_rtl if equal to target,
but has side-effects.
* gcc.target/i386/pr45852.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr45852.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expr.c
trunk/gcc/testsuite/ChangeLog