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(parent: 9f5cad0) | patch
(init_reg_last_arrays): New function.
authorRichard Stallman <rms@gnu.org>
Thu, 23 Sep 1993 06:11:30 +0000 (06:11 +0000)
committerRichard Stallman <rms@gnu.org>
Thu, 23 Sep 1993 06:11:30 +0000 (06:11 +0000)
commitef026f9101328fcfbf79b3ed5280135230afefc2
treec0bdf84e967cb652316c1401252cf15a8710c448tree
parent9f5cad058274f4fdb14939db3470c89a94c21a24commit | diff
(init_reg_last_arrays): New function.

(combine_instructions): Use it.
(force_to_mode): Narrow mask to fit mode (except VOIDmode).
(record_value_for_reg): When zeroing reg_last_set_value, also
zero reg_last_set_{mode,nonzero_bits,sign_bit_copies}.
(record_dead_and_set_regs): Likewise.

From-SVN: r5430
gcc/combine.c diff | blob | history