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[Bug rtl-optimization/35729] const volatile variable access incorrectly hoisted out of loop
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Mar 2008 10:26:31 -0000
- Subject: [Bug rtl-optimization/35729] const volatile variable access incorrectly hoisted out of loop
- References: <bug-35729-12544@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from rguenth at gcc dot gnu dot org 2008-03-28 10:26 -------
Confirmed. RTL loop invariant motion moves the volatile load out of the
function.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rakdver at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Component|c |rtl-optimization
Ever Confirmed|0 |1
Keywords| |wrong-code
Known to fail| |4.2.3 4.3.0
Known to work| |4.1.3
Last reconfirmed|0000-00-00 00:00:00 |2008-03-28 10:26:31
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35729