alias.c (find_base_value): Improve handling of PLUS, MINUS, and LO_SUM.
authorJohn F. Carr <jfc@mit.edu>
Fri, 22 Aug 1997 06:39:29 +0000 (06:39 +0000)
committerJeff Law <law@gcc.gnu.org>
Fri, 22 Aug 1997 06:39:29 +0000 (00:39 -0600)
commit2a2c8203b6b487064dc27b158d42665dc4ace593
tree3a6143645c46dbc5a02af990a7a7f78fb5a6b3e7
parentd80357b7048ff36da6f7fc7d19d9e8dabc4af939
alias.c (find_base_value): Improve handling of PLUS, MINUS, and LO_SUM.

        * alias.c (find_base_value): Improve handling of PLUS, MINUS, and
        LO_SUM.
        (record_set): Handle LO_SUM like PLUS.
        (init_alias_analysis): When following chains of base addresses,
        do not stop on reaching a hard register.
Updates from jfc.

From-SVN: r14888
gcc/ChangeLog
gcc/alias.c