re PR target/79282 ([7 Regresion] FAIL: gcc.target/arm/neon-for-64bits-1.c scan-assem...
authorVladimir Makarov <vmakarov@redhat.com>
Tue, 14 Feb 2017 22:17:19 +0000 (22:17 +0000)
committerVladimir Makarov <vmakarov@gcc.gnu.org>
Tue, 14 Feb 2017 22:17:19 +0000 (22:17 +0000)
commit584898ee80100dcdda3f0eb3cbf151976843055d
treed081ca334c52567eb71268a947e567756d1732eb
parent2932fe90d51b39404bd0b564415b6f5149f10f9b
re PR target/79282 ([7 Regresion] FAIL: gcc.target/arm/neon-for-64bits-1.c scan-assembler-times vshr 0)

2017-02-14  Vladimir Makarov  <vmakarov@redhat.com>

PR target/79282
* lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
member early_clobber_alts.
* lra-lives.c (reg_early_clobber_p): New.
(process_bb_lives): Use it.
* lra.c (new_insn_reg): New arg early_clobber_alts.  Use it.
(debug_operand_data): Initialize early_clobber_alts.
(setup_operand_alternative): Set up early_clobber_alts.
(collect_non_operand_hard_regs): Ditto.  Pass early clobber
alternatives to new_insn_reg.
(add_regs_to_insn_regno_info): Add arg early_clobber_alts.  Use
it.
(lra_update_insn_regno_info): Pass the new arg.

From-SVN: r245459
gcc/ChangeLog
gcc/lra-int.h
gcc/lra-lives.c
gcc/lra.c