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backport: re PR rtl-optimization/12826 (Optimizer removes reference through volatile...
authorGabriel Dos Reis <gdr@integrable-solutions.net>
Wed, 21 Jan 2004 02:40:59 +0000 (02:40 +0000)
committerGabriel Dos Reis <gdr@gcc.gnu.org>
Wed, 21 Jan 2004 02:40:59 +0000 (02:40 +0000)
commit2ae56fb6e7ba3bb95303ec77d03d28611c449ac8
tree0f9efd597bbde4a7ca353b22ebc1f778a6f3f0b9tree
parentabfbb9391e96f95acfd84b1ad92383c71302a32dcommit | diff
backport: re PR rtl-optimization/12826 (Optimizer removes reference through volatile pointer)

        Backport from mainline

        2004-01-10  Jan Hubicka  <jh@suse.cz>
        PR opt/12826
        * loop.c (insert_loop_mem): Prefer VOLATILE memory references
        to be
        stored.

From-SVN: r76252
gcc/ChangeLog diff | blob | blame | history
gcc/loop.c diff | blob | blame | history
gcc/testsuite/gcc.dg/20040112-1.c diff | blob | blame | history
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