regclass.c (scan_one_insn): Notice subregs that change the size of their operand.
authorRichard Henderson <rth@cygnus.com>
Wed, 14 Jul 1999 01:00:10 +0000 (19:00 -0600)
committerJeff Law <law@gcc.gnu.org>
Wed, 14 Jul 1999 01:00:10 +0000 (19:00 -0600)
commit7e7b6c199549f404f705d40a8f10a1289b7bdeb7
tree4f43306e6b6516ba2c7464efaa9390aaad67dc16
parentcf353617dc1e480752ca37576c4b34c22ac8c47c
regclass.c (scan_one_insn): Notice subregs that change the size of their operand.


        * regclass.c (scan_one_insn): Notice subregs that change the
        size of their operand.
        (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.

From-SVN: r28096
gcc/regclass.c