v850-protos.h (notice_update_cc): Remove.
authorJeff Law <law@redhat.com>
Wed, 27 Jun 2018 18:31:10 +0000 (12:31 -0600)
committerJeff Law <law@gcc.gnu.org>
Wed, 27 Jun 2018 18:31:10 +0000 (12:31 -0600)
commit1ec0eb08cebf52b464c2f1da505b41858cde8bcf
treed75e64d92f0d5bdb5a96609f7e5e6bcdd2a49952
parent03e32fb74897185119352fa2340782b6d7510024
v850-protos.h (notice_update_cc): Remove.

* config/v850/v850-protos.h (notice_update_cc): Remove.
* config/v850/v850.c (v850_compare_op0, v850_compare_op1): Remove.
(v850_print_operand): Handle 'D' and "d".
(v850_select_cc_mode): Remove ATTRIBUTE_UNUSED for last argument.
Add handling of arithmetic/logical operations compared against zero.
(v850_gen_float_compare): Remove ATTRIBUTE_UNUSED for last argument.
Do not look at v850_compare_op, instead get mode from last argument.
(v850_gen_compare): Remove
(increment_stack): Use addsi3_clobber_flags to avoid splitting failure
after reload for prologue insns.
(expand_prologue): Account for CLOBBER of CC_REGNUM in various
patterns.
(construct_save_jarl): Likewise.
(TARGET_FLAGS_REGNUM): Define.
* config/v850/v850.h (v850_compare_op0, v850_compare_op1): Remove.
(NOTICE_UPDATE_CC): Remove.
* config/v850/v850.md (v850_tst1): Use (reg:CCZ CC_REGNUM) rather
than cc0.  Conditionalize on reload_completed.
(cmpsi_insn, setfcc_insn): Likewise.
(tst1 splitter): Turn into define_and_split which sets the flags
after reload.
(cstoresi4, cbranchsf4, cbranchdf4, cbranchsi4_insn): Likewise.
(cbranchsi4, branch_normal, branch_invert): Do not expose cc0 here.
(cstoresf4, cstoredf4): Clobber the flags.
(cmpsi, cmpsf, cmpdf): Remove expanders.
(setf_insn): Remove pattern.
(addsi3): Turn into define_and_split which clobbers the flags after
reload and a suitable pattern (addsi3_clobber_flags) for use after
reload.
(subsi3, negsi2, andsi3, iorsi3, xorsi3, one_cmplsi2) Likewise.
(ashlsi3, ashlsi3_v850e2, lshrsi3, lsh4si3_v850e2): Likewise.
(ashrsi3, ashrsi3_v850e2): Likewise.
(bins): Clobber the flags.
(movsicc_normal_cc, movsicc_normal, movsicc_tst1): Likewise.
(movsicc_tst1_revesed, sasf, swap and rotate patterns): Likewise.
(fix_loop_counter, call_internal_short, call_internal_long): Likewise.
(call_value_internal_short, call_value_internal_long): Likewise.
(callt_save_interrupt, callt_return_interrupt): Likewise.
(save_interrupt, return_interrupt): Likewise.
(callt_save_all_interrupt, save_all_interrupt): Likewise.
(_save_all_interrupt, callt_restore_all_interrupt): Likewise.
(restore_all_interrupt, _restore_all_interrupt): Likewise.
(All FP comparisons): Only allow after reload has completed.
(trfsr): Likewise.
(divh, divhu): Tweak output template.
(branch_z_normal, branch_z_invert): Remove
(branch_nz_normal, branch_nz_invert): Likewise.
(extendhisi_insn, extendqisi_insn): Do not clobber flags.

Co-Authored-By: Austin Law <austinklaw@gmail.com>
From-SVN: r262190
gcc/ChangeLog
gcc/config/v850/v850-protos.h
gcc/config/v850/v850.c
gcc/config/v850/v850.h
gcc/config/v850/v850.md