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re PR other/63504 (Issues found by --enable-checking=valgrind)
authorJakub Jelinek <jakub@redhat.com>
Tue, 3 Feb 2015 09:39:19 +0000 (10:39 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 3 Feb 2015 09:39:19 +0000 (10:39 +0100)
commit76f0aa6c5ab7d17f06e697eebe064eedf2e6f4f6
tree890b1a63a0d1cbb4c44bd202844d23c65550637atree
parentf8abc9ba2d15ac7ee06ce9c135732276203ece1dcommit | diff
re PR other/63504 (Issues found by --enable-checking=valgrind)

PR other/63504
* combine.c (reg_n_sets_max): New variable.
(can_change_dest_mode, reg_nonzero_bits_for_combine,
reg_num_sign_bit_copies_for_combine, get_last_value_validate,
get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
(try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
(rest_of_handle_combine): Initialize reg_n_sets_max.

From-SVN: r220368
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