1 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
3 * reload.c: Include function-abi.h.
4 (find_equiv_reg): Use clobbers_reg_p to test whether either
5 of the equivalent registers is clobbered by a call.
6 * reload1.c: Include function-abi.h.
7 (reg_reloaded_call_part_clobbered): Delete.
8 (reload): Use crtl->abi to test which registers would need
9 saving in the prologue before use.
11 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
12 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
13 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
15 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
17 * regrename.h (du_head::call_clobber_mask): New field.
18 (du_head::need_caller_save_reg): Replace with...
19 (du_head::call_abis): ...this new field.
20 * regrename.c: Include function-abi.h.
21 (call_clobbered_in_chain_p): New function.
22 (check_new_reg_p): Use crtl->abi when deciding whether a register
23 is free for use after RA. Use call_clobbered_in_chain_p to test
24 whether a candidate register would be clobbered by a call.
25 (find_rename_reg): Don't add call-clobber conflicts here.
26 (rename_chains): Check call_abis instead of need_caller_save_reg.
27 (merge_chains): Update for changes to du_head.
28 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
29 target. Record the ABI identifier in call_abis and the set of
30 fully or partially clobbered registers in call_clobber_mask.
31 Add fully-clobbered registers to hard_conflicts here rather
32 than in find_rename_reg.
33 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
34 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
35 * config/aarch64/falkor-tag-collision-avoidance.c: Include
37 * config/c6x/c6x.c: Likewise.
39 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
41 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
42 mode of the register when deciding whether it is no longer
43 available after a call.
45 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
47 * recog.c: Include function-abi.h.
48 (peep2_find_free_register): Use crtl->abi when deciding whether
49 a register is free for use after RA.
51 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
53 * postreload-gcse.c: Include regs.h and function-abi.h.
54 (record_opr_changes): Use insn_callee_abi to get the ABI of the
55 call insn target. Conservatively assume that partially-clobbered
56 registers are altered.
58 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
60 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
61 when deciding whether a register is free for use after RA.
62 (reload_combine): Remove unnecessary use of fixed_reg_set.
63 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
64 call insn target. Use reg_mode when testing whether a register
65 is no longer available.
67 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
69 * target.def (return_call_with_max_clobbers): Delete.
70 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
71 * doc/tm.texi: Regenerate.
72 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
73 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
74 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
75 (lra_reg::call_insn): Delete.
76 * lra.c: Include function-abi.h.
77 (initialize_lra_reg_info_element): Don't initialize the fields above.
78 (lra): Use crtl->abi to test whether the current function needs to
79 save a register in the prologue. Remove special pre-inheritance
80 lra_create_live_ranges pass for flag_ipa_ra.
81 * lra-assigns.c: Include function-abi.h
82 (find_hard_regno_for_1): Use crtl->abi to test whether the current
83 function needs to save a register in the prologue.
84 (lra_assign): Assert that registers aren't allocated to a
85 conflicting register, rather than checking only for overlaps
86 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
87 and for registers that are not live across a call.
88 * lra-constraints.c (last_call_for_abi): New variable.
89 (full_and_partial_call_clobbers): Likewise.
90 (setup_next_usage_insn): Remove the register from
91 full_and_partial_call_clobbers.
92 (need_for_call_save_p): Use call_clobbered_in_region_p to test
93 whether the register needs a caller save.
94 (need_for_split_p): Use full_and_partial_reg_clobbers instead
95 of call_used_or_fixed_regs.
96 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
97 full_and_partial_call_clobbers.
98 * lra-lives.c (check_pseudos_live_through_calls): Replace
99 last_call_used_reg_set and call_insn arguments with an abi argument.
100 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
101 as the set of conflicting registers.
102 (calls_have_same_clobbers_p): Delete.
103 (process_bb_lives): Track the ABI of the last call instead of an
104 insn/HARD_REG_SET pair. Update calls to
105 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
106 the set of registers that could be clobbered by an EH edge.
107 Include partially-clobbered as well as fully-clobbered registers.
108 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
109 * lra-remat.c: Include function-abi.h.
110 (call_used_regs_arr_len, call_used_regs_arr): Delete.
111 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
112 registers and bitmap_view to combine them into dead_regs.
113 (call_used_input_regno_present_p): Take a function_abi argument
114 and use it to test whether a register is call-clobbered.
115 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
116 call insn target. Update tje call to call_used_input_regno_present_p.
117 (do_remat): Likewise.
118 (lra_remat): Remove the initialization of call_used_regs_arr_len
119 and call_used_regs_arr.
121 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
123 * loop-iv.c: Include regs.h and function-abi.h.
124 (simplify_using_initial_values): Use insn_callee_abi to get the
125 ABI of the call insn target. Conservatively assume that
126 partially-clobbered registers are altered.
128 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
130 * function-abi.h (call_clobbers_in_region): Declare.
131 (call_clobbered_in_region_p): New function.
132 * function-abi.cc (call_clobbers_in_region): Likewise.
133 * ira-int.h: Include function-abi.h.
134 (ira_allocno::crossed_calls_abis): New field.
135 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
136 (ira_need_caller_save_regs): New function.
137 (ira_need_caller_save_p): Likewise.
138 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
139 of call_used_or_fixed_regs.
140 (do_reload): Use crtl->abi to test whether the current function
141 needs to save a register in the prologue. Count registers that
142 need to be saved rather than registers that don't.
143 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
144 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
145 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
146 (propagate_some_info_from_allocno): Likewise.
147 (copy_info_to_removed_store_destinations): Likewise.
148 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
149 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
150 (ira_build): Use ira_need_caller_save_regs instead of
151 call_used_or_fixed_regs.
152 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
153 whether the current function would need to save a register
155 (calculate_spill_cost): Likewise.
156 (allocno_reload_assign): Use ira_need_caller_save_regs and
157 ira_need_caller_save_p instead of call_used_or_fixed_regs.
158 * ira-conflicts.c (ira_build_conflicts): Use
159 ira_need_caller_save_regs rather than call_used_or_fixed_regs
160 as the set of call-clobbered registers. Remove the
161 call_used_or_fixed_regs mask from the calculation of
162 temp_hard_reg_set and mask its use instead. Remove special
163 handling of partially-clobbered registers.
164 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
165 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
166 calculate the set of conflicting registers for calls that
167 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
168 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
169 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
170 Use eh_edge_abi to calculate the set of registers that could
171 be clobbered by an EH edge. Include partially-clobbered as
172 well as fully-clobbered registers.
174 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
176 * haifa-sched.c: Include function-abi.h.
177 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
178 the function would need to save a register before using it.
180 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
182 * gcse.c: Include function-abi.h.
183 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
184 the call insn target. Invalidate partially call-clobbered
185 registers as well as fully call-clobbered ones.
187 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
189 * function.c (aggregate_value_p): Work out which ABI the
190 function is using before testing which registers are at least
191 partly preserved by a call.
193 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
195 * early-remat.c: Include regs.h and function-abi.h.
196 (early_remat::maybe_add_candidate): Don't check for call-clobbered
198 (early_remat::restrict_remat_for_unavail_regs): New function.
199 (early_remat::restrict_remat_for_call): Likewise.
200 (early_remat::process_block): Before calling emit_remat_insns
201 for a previous call in the block, invalidate any candidates
202 that would clobber call-preserved registers.
203 (early_remat::emit_remat_insns_for_block): Likewise for the
204 final call in a block. Do the same thing for live-in registers
205 when calling emit_remat_insns at the head of a block.
207 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
209 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
210 whether the current function needs to save at least part of a
211 register before using it.
212 (df_get_exit_block_use_set): Likewise for epilogue restores.
214 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
216 * df-problems.c: Include regs.h and function-abi.h.
217 (df_rd_problem_data): Rename sparse_invalidated_by_call to
218 sparse_invalidated_by_eh and dense_invalidated_by_call to
219 dense_invalidated_by_eh.
220 (df_print_bb_index): Update accordingly.
221 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
222 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
223 that are clobbered by an EH edge. Clobber partially-clobbered
224 registers as well as fully-clobbered ones.
225 (df_md_confluence_n): Likewise.
226 (df_rd_local_compute): Likewise. Update for changes to
228 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
229 of registers that are clobbered by an EH edge. Includde partially-
230 clobbered registers as well as fully-clobbered ones.
232 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
234 * cselib.c (cselib_process_insn): If we know what mode a
235 register was set in, check whether it is clobbered in that
236 mode by a call. Only fall back to reg_raw_mode if that fails.
238 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
240 * cse.c: Include regs.h and function-abi.h.
241 (invalidate_for_call): Take the call insn as an argument.
242 Use insn_callee_abi to get the ABI of the call and invalidate
243 partially clobbered registers as well as fully clobbered ones.
244 (cse_insn): Update call accordingly.
246 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
248 * combine.c: Include function-abi.h.
249 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
250 of the target of call insns. Invalidate partially-clobbered
251 registers as well as fully-clobbered ones.
253 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
255 * cfgloopanal.c: Include regs.h and function-abi.h.
256 (init_set_costs): Use default_function_abi to test whether
257 a general register is call-clobbered.
259 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
261 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
262 instead of the call-clobbered sets.
264 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
266 * caller-save.c (setup_save_areas): Remove redundant |s of
268 (save_call_clobbered_regs): Likewise. Use the call ABI rather
269 than call_used_or_fixed_regs to decide whether a REG_RETURNED
272 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
274 * rtl.h (predefined_function_abi): Declare.
275 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
276 instead of a boolean call_save flag.
277 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
279 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
280 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
281 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
282 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
283 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
284 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
285 * reginfo.c (init_reg_modes_target): Likewise.
286 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
287 instead of a boolean call_save flag.
288 * targhooks.c: Include function-abi.h.
289 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
290 using eh_edge_abi to choose the mode.
292 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
294 * target.def (hard_regno_call_part_clobbered): Take an ABI
295 identifier instead of an rtx_insn.
296 * doc/tm.texi: Regenerate.
297 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
298 (hook_bool_uint_uint_mode_false): New function.
299 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
300 (hook_bool_uint_uint_mode_false): New function.
301 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
302 Take an ABI identifier instead of an rtx_insn.
303 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
304 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
305 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
306 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
307 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
309 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
310 * cselib.c: Include function-abi.h.
311 (cselib_process_insn): Update call to
312 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
313 to get the appropriate ABI identifier.
314 * function-abi.cc (predefined_function_abi::initialize): Update call
315 to targetm.hard_regno_call_part_clobbered.
316 * ira-conflicts.c (ira_build_conflicts): Likewise.
317 * ira-costs.c (ira_tune_allocno_costs): Likewise.
318 * lra-constraints.c: Include function-abi.h.
319 (need_for_call_save_p): Update call to
320 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
321 to get the appropriate ABI identifier.
322 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
323 * regcprop.c (copyprop_hardreg_forward_1): Update call
324 to targetm.hard_regno_call_part_clobbered.
325 * reginfo.c (choose_hard_reg_mode): Likewise.
326 * regrename.c (check_new_reg_p): Likewise.
327 * reload.c (find_equiv_reg): Likewise.
328 * reload1.c (emit_reload_insns): Likewise.
329 * sched-deps.c: Include function-abi.h.
330 (deps_analyze_insn): Update call to
331 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
332 to get the appropriate ABI identifier.
333 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
334 call to targetm.hard_regno_call_part_clobbered.
335 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
337 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
339 * config/i386/i386.c: Include function-abi.h.
340 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
341 if they preserve some 256-bit or 512-bit SSE registers.
343 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
345 * target.def (insn_callee_abi): New hook.
346 (remove_extra_call_preserved_regs): Delete.
347 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
348 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
349 * doc/tm.texi: Regenerate.
350 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
351 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
352 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
354 (aarch64_remove_extra_call_preserved_regs): Delete.
355 (aarch64_insn_callee_abi): New function.
356 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
357 (TARGET_INSN_CALLEE_ABI): New macro.
358 * rtl.h (get_call_fndecl): Declare.
359 (cgraph_rtl_info): Fix formatting. Tweak comment for
360 function_used_regs. Remove function_used_regs_valid.
361 * rtlanal.c (get_call_fndecl): Moved from final.c
362 * function-abi.h (insn_callee_abi): Declare.
363 (target_function_abi_info): Mention insn_callee_abi.
364 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
365 way to get_call_reg_set_usage did.
366 (insn_callee_abi): New function.
367 * regs.h (get_call_reg_set_usage): Delete.
368 * final.c: Include function-abi.h.
369 (collect_fn_hard_reg_usage): Add fixed and stack registers to
370 function_used_regs before the main loop rather than afterwards.
371 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
372 if function_used_regs ends up not being useful.
373 (get_call_fndecl): Move to rtlanal.c
374 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
375 * caller-save.c: Include function-abi.h.
376 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
377 instead of get_call_reg_set_usage.
378 * cfgcleanup.c: Include function-abi.h.
379 (old_insns_match_p): Use insn_callee_abi instead of
380 get_call_reg_set_usage.
381 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
383 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
385 * df-scan.c: Include function-abi.h.
386 (df_get_call_refs): Use insn_callee_abi instead of
387 get_call_reg_set_usage.
388 * ira-lives.c: Include function-abi.h.
389 (process_bb_node_lives): Use insn_callee_abi instead of
390 get_call_reg_set_usage.
391 * lra-lives.c: Include function-abi.h.
392 (process_bb_lives): Use insn_callee_abi instead of
393 get_call_reg_set_usage.
394 * postreload.c: Include function-abi.h.
395 (reload_combine): Use insn_callee_abi instead of
396 get_call_reg_set_usage.
397 * regcprop.c: Include function-abi.h.
398 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
399 get_call_reg_set_usage.
400 * resource.c: Include function-abi.h.
401 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
402 instead of get_call_reg_set_usage.
403 * var-tracking.c: Include function-abi.h.
404 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
405 get_call_reg_set_usage.
407 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
409 * target.def (fntype_abi): New target hook.
410 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
411 * doc/tm.texi: Regenerate.
412 * target.h (predefined_function_abi): Declare.
413 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
415 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
416 * config/aarch64/aarch64.c: Include function-abi.h.
417 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
418 (TARGET_FNTYPE_ABI): Define.
420 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
422 * Makefile.in (OBJS): Add function-abi.o.
423 (GTFILES): Add function-abi.h.
424 * function-abi.cc: New file.
425 * function-abi.h: Likewise.
426 * emit-rtl.h (rtl_data::abi): New field.
427 * function.c: Include function-abi.h.
428 (prepare_function_start): Initialize crtl->abi.
429 * read-rtl-function.c: Include regs.h and function-abi.h.
430 (read_rtl_function_body): Initialize crtl->abi.
431 (read_rtl_function_body_from_file_range): Likewise.
432 * reginfo.c: Include function-abi.h.
433 (init_reg_sets_1): Initialize default_function_abi.
434 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
435 when making a register global.
436 * target-globals.h (this_target_function_abi_info): Declare.
437 (target_globals::function_abi_info): New field.
438 (restore_target_globals): Copy it.
439 * target-globals.c: Include function-abi.h.
440 (default_target_globals): Initialize the function_abi_info field.
441 (target_globals): Allocate it.
442 (save_target_globals): Free it.
444 2019-09-30 Nick Clifton <nickc@redhat.com>
447 * config/frv/frv.c (frv_register_move_cost): Add break statements
448 to avoid falling through to the wrong cases. Tidy code.
450 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
452 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
453 For multi-registers modes, test how big each register part is.
455 2019-09-30 Nick Clifton <nickc@redhat.com>
458 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
459 (TARGET_ASM_SELECT_SECTION): Remove definition.
460 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
462 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
464 * emit-rtl.c (init_raw_REG): New function.
465 (gen_raw_REG): Use init_raw_REG.
466 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
468 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
469 * rtl.h (rtx_init): New function.
470 (rtx_alloca): New function.
471 (init_raw_REG): New function.
472 (alloca_raw_REG): New macro.
474 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
476 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
477 (pcrel_local_address): Replace pcrel_address predicate, use the
478 new function address_to_insn_form.
479 (pcrel_external_address): Replace with new implementation using
480 address_to_insn_form..
481 (prefixed_mem_operand): Delete predicate which is now unused.
482 (pcrel_external_mem_operand): Delete predicate which is now
484 * config/rs6000/rs6000-protos.h (enum insn_form): New
486 (enum non_prefixed): New enumeration.
487 (address_to_insn_form): New declaration.
488 (prefixed_load_p): New declaration.
489 (prefixed_store_p): New declaration.
490 (prefixed_paddi_p): New declaration.
491 (rs6000_asm_output_opcode): New declaration.
492 (rs6000_final_prescan_insn): Move declaration and update calling
494 (address_is_prefixed): New helper inline function.
495 * config/rs6000/rs6000.c(print_operand_address): Check for either
496 PC-relative local symbols or PC-relative external symbols.
497 (rs6000_emit_move): Support loading PC-relative addresses.
498 (mode_supports_prefixed_address_p): Delete, no longer used.
499 (rs6000_prefixed_address_mode_p): Delete, no longer used.
500 (address_to_insn_form): New function to decode an address format.
501 (reg_to_non_prefixed): New function to identify what the
502 non-prefixed memory instruction format is for a register.
503 (prefixed_load_p): New function to identify prefixed loads.
504 (prefixed_store_p): New function to identify prefixed stores.
505 (prefixed_paddi_p): New function to identify prefixed load
507 (next_insn_prefixed_p): New static state variable.
508 (rs6000_final_prescan_insn): New function to determine if an insn
509 uses a prefixed instruction.
510 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
511 prefixed instruction.
512 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
513 (ASM_OUTPUT_OPCODE): New target hook.
514 * config/rs6000/rs6000.md (prefixed): New insn attribute for
515 prefixed instructions.
516 (prefixed_length): New insn attribute for the size of prefixed
518 (non_prefixed_length): New insn attribute for the size of
519 non-prefixed instructions.
520 (pcrel_local_addr): New insn to load up a local PC-relative
522 (pcrel_extern_addr): New insn to load up an external PC-relative
524 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
525 GPR and loading a 128-bit floating point type to a GPR.
527 2019-09-30 Richard Biener <rguenther@suse.de>
529 * gimple.c (gimple_get_lhs): For PHIs return the result.
530 * tree-vectorizer.h (vectorizable_live_operation): Also get the
531 SLP instance as argument.
532 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
533 double-reduction PHIs with vectorizable_lc_phi.
534 (vect_analyze_loop_operations): Adjust.
535 (vect_create_epilog_for_reduction): Remove all code not dealing
536 with reduction LC PHI or epilogue generation.
537 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
538 for live stmts of reductions.
539 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
540 do not handle defs that are not vect_internal_def.
541 (can_vectorize_live_stmts): Adjust.
542 (vect_analyze_stmt): When the vectorized stmt defined a value
543 used on backedges adjust the backedge uses of vectorized PHIs.
545 2019-09-30 Martin Jambor <mjambor@suse.cz>
548 * tree-inline.c (force_value_to_type): New function.
549 (setup_one_parameter): Use force_value_to_type to convert type.
550 * tree-inline.c (force_value_to_type): Declare.
551 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
552 with register type mismatches.
554 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
556 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
558 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
559 * config/rs6000/t-freebsd64: Make use of the above define and build
560 the 32-bit libraries with secure-plt.
562 2019-09-30 Jakub Jelinek <jakub@redhat.com>
565 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
566 gen_int_mode instead of GEN_INT.
568 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
570 * config/darwin.c (gen_macho_low): Amend to include the mode
572 (machopic_indirect_data_reference): Amend gen_macho_low call
573 to include mode argument
574 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
575 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
576 the macho_high expander and two define_insn entries.
578 2019-09-29 Jakub Jelinek <jakub@redhat.com>
581 * optc-save-gen.awk: Fix up printing string option differences.
583 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
585 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
586 vec_perm cost to 1 for non-Power7 VSX architectures.
588 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
590 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
591 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
592 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
594 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
596 * config/darwin.c (gen_macho_high): Amend to include the mode
598 (machopic_indirect_data_reference): Amend gen_macho_high call
599 to include mode argument.
600 (machopic_legitimize_pic_address): Likewise.
601 * config/rs6000/rs6000.c (rs6000_legitimize_address):
602 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
603 the macho_high expander and two define_insn entries.
605 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
608 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
610 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
613 * config/sh/sh.c (parse_validate_atomic_model_option): Use
614 std::string::compare instead of std::string::find.
616 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
618 * configure: Regenerate.
620 2019-09-27 Jakub Jelinek <jakub@redhat.com>
623 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
626 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
628 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
629 replaces the expander and two define_insn entries.
630 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
632 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
634 2019-09-27 David Malcolm <dmalcolm@redhat.com>
636 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
637 (fibonacci_heap::nodes): Likewise.
638 (fibonacci_heap::min_key): Likewise.
639 (fibonacci_heap::min): Likewise.
641 2019-09-27 David Malcolm <dmalcolm@redhat.com>
643 * cgraph.c (cgraph_node::get_fun): Make const.
644 * cgraph.h (cgraph_node::get_fun): Likewise.
646 2019-09-27 Jakub Jelinek <jakub@redhat.com>
649 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
652 2019-09-27 Richard Biener <rguenther@suse.de>
654 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
655 (STMT_VINFO_REDUC_FN): Likewise.
656 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
658 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
659 for condition reductions.
660 (vect_create_epilog_for_reduction): Compute all required state
661 from the stmt to be vectorized.
662 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
663 invocation and remove then dead code. For single def-use chains
664 record only a single vector stmt.
666 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
668 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
669 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
670 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
671 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
672 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
673 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
674 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
675 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
676 (aarch64_general_builtin_rsqrt): Declare.
677 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
679 (aarch64_mangle_builtin_type): Rename to...
680 (aarch64_general_mangle_builtin_type): ...this.
681 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
682 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
683 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
684 aarch64_general_add_builtin instead of add_builtin_function.
685 (aarch64_init_builtins): Rename to...
686 (aarch64_general_init_builtins): ...this. Use
687 aarch64_general_add_builtin instead of add_builtin_function.
688 (aarch64_builtin_decl): Rename to...
689 (aarch64_general_builtin_decl): ...this and remove the unused
691 (aarch64_expand_builtin): Rename to...
692 (aarch64_general_expand_builtin): ...this and remove the unused
694 (aarch64_builtin_rsqrt): Rename to...
695 (aarch64_general_builtin_rsqrt): ...this.
696 (aarch64_fold_builtin): Rename to...
697 (aarch64_general_fold_builtin): ...this. Take the function subcode
698 and return type as arguments. Remove the "ignored" argument.
699 (aarch64_gimple_fold_builtin): Rename to...
700 (aarch64_general_gimple_fold_builtin): ...this. Take the function
701 subcode and gcall as arguments, and return the new function call.
702 * config/aarch64/aarch64.c (aarch64_init_builtins)
703 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
704 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
705 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
706 instead of aarch64_builtin_rsqrt.
707 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
708 instead of aarch64_mangle_builtin_type.
710 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
712 * target.def (check_builtin_call): New target hook.
713 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
714 * doc/tm.texi: Regenerate.
716 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
718 PR tree-optimization/91909
719 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
720 reduc_index parameter. When handling COND_REDUCTION, make sure
721 that the reduction phi operand is in the correct arm of the
723 (vectorizable_reduction): Pass reduc_index to the above.
725 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
727 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
730 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
732 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
733 loop instruction into new basic block before the loop when basic
734 block that precedes the loop is empty.
736 2019-09-26 Jakub Jelinek <jakub@redhat.com>
738 * function.c (gimplify_parameters): Use build_clobber function.
739 * tree-ssa.c (execute_update_addresses_taken): Likewise.
740 * tree-inline.c (expand_call_inline): Likewise.
741 * tree-sra.c (clobber_subtree): Likewise.
742 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
743 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
744 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
745 lower_omp_target): Likewise.
746 * omp-expand.c (expand_omp_for_generic): Likewise.
747 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
749 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
751 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
752 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
753 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
754 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
755 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
756 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
757 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
758 LD_ELEMREV_V16QI): Use the PURE attribute.
760 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
762 * config/rs6000/darwin.md: Replace the expanders for
763 load_macho_picbase and reload_macho_picbase with use of '@'
764 and <mode> in their respective define_insns.
765 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
766 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
767 Pmode to gen_load_macho_picbase.
768 * config/rs6000/rs6000.md: Likewise.
770 2019-09-25 Richard Biener <rguenther@suse.de>
772 PR tree-optimization/91896
773 * tree-vect-loop.c (vectorizable_reduction): The single
774 def-use cycle optimization cannot apply when there's more
775 than one pattern stmt involved.
777 2019-09-26 Richard Biener <rguenther@suse.de>
779 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
780 loop-closed PHIs that are vect_internal_def.
781 (vect_create_epilog_for_reduction): Exit early for nested cycles.
783 (vectorizable_lc_phi): New.
784 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
785 (vect_transform_stmt): Likewise.
786 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
787 (vectorizable_lc_phi): Declare.
789 2019-09-26 Richard Biener <rguenther@suse.de>
791 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
792 vectorizable_reduction for vect_double_reduction_def.
793 (vect_transform_loop): Likewise.
794 (vect_create_epilog_for_reduction): Move double-reduction
795 PHI creation and preheader argument setting of PHIs ...
796 (vectorizable_reduction): ... here. Also process
797 vect_double_reduction_def PHIs, creating the vectorized
798 PHI nodes, remembering the scalar adjustment computed for
799 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
800 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
801 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
802 Initialize STMT_VINFO_REDUC_CODE.
803 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
804 (_stmt_vec_info::reduc_code): Likewise.
805 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
806 (STMT_VINFO_REDUC_CODE): Likewise.
808 2019-09-26 Matt Turner <mattst88@gmail.com>
811 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
812 (mtune=): Add Negative(mtune=).
813 (mcpu=): Add Negative(mcpu=).
814 * config/arm/arm.opt: Likewise.
816 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
818 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
819 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
821 * config/arm/arm_acle.h: Define builtins for the above.
822 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
823 (simd32_op): Handle the above.
824 * config/arm/unspecs.md: Define unspecs for the above.
826 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
828 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
829 (arm_<sup>xtb16): Likewise.
830 (arm_usada8): Likewise.
831 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
832 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
833 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
834 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
835 __sxtb16, __uxtab16, __uxtb16): Define.
836 * config/arm/arm_acle_builtins.def: Define builtins for the above.
837 * config/arm/unspecs.md: Define unspecs for the above.
838 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
840 (simd32_op): New int_attribute.
841 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
842 * doc/sourcebuild.exp (arm_simd32_ok): Document.
844 2019-09-26 Martin Jambor <mjambor@suse.cz>
846 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
849 2019-09-26 Martin Jambor <mjambor@suse.cz>
851 * ipa-sra.c (process_scan_results): Fix continue condition.
853 2019-09-26 Martin Liska <mliska@suse.cz>
855 PR tree-optimization/91885
856 * tree-vectorizer.c (try_vectorize_loop_1): Add
857 TODO_update_ssa_only_virtuals similarly to what slp pass does.
859 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
861 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
862 aarch64_plus_immediate rather than aarch64_uimm12_shift
863 to test for valid PLUS immediates.
865 2019-09-25 Martin Jambor <mjambor@suse.cz>
867 * tree-sra.c (no_accesses_p): Remove.
868 (no_accesses_representant): Likewise.
870 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
872 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
874 (vaba_s16): Likewise.
875 (vaba_s32): Likewise.
877 (vaba_u16): Likewise.
878 (vaba_u32): Likewise.
879 (vabal_high_s8): Likewise.
880 (vabal_high_s16): Likewise.
881 (vabal_high_s32): Likewise.
882 (vabal_high_u8): Likewise.
883 (vabal_high_u16): Likewise.
884 (vabal_high_u32): Likewise.
885 (vabal_s8): Likewise.
886 (vabal_s16): Likewise.
887 (vabal_s32): Likewise.
888 (vabal_u8): Likewise.
889 (vabal_u16): Likewise.
890 (vabal_u32): Likewise.
891 (vabaq_s8): Likewise.
892 (vabaq_s16): Likewise.
893 (vabaq_s32): Likewise.
894 (vabaq_u8): Likewise.
895 (vabaq_u16): Likewise.
896 (vabaq_u32): Likewise.
898 (vabd_s16): Likewise.
899 (vabd_s32): Likewise.
901 (vabd_u16): Likewise.
902 (vabd_u32): Likewise.
903 (vabdl_high_s8): Likewise.
904 (vabdl_high_s16): Likewise.
905 (vabdl_high_s32): Likewise.
906 (vabdl_high_u8): Likewise.
907 (vabdl_high_u16): Likewise.
908 (vabdl_high_u32): Likewise.
909 (vabdl_s8): Likewise.
910 (vabdl_s16): Likewise.
911 (vabdl_s32): Likewise.
912 (vabdl_u8): Likewise.
913 (vabdl_u16): Likewise.
914 (vabdl_u32): Likewise.
915 (vabdq_s8): Likewise.
916 (vabdq_s16): Likewise.
917 (vabdq_s32): Likewise.
918 (vabdq_u8): Likewise.
919 (vabdq_u16): Likewise.
920 (vabdq_u32): Likewise.
921 (vaddlv_s8): Likewise.
922 (vaddlv_s16): Likewise.
923 (vaddlv_u8): Likewise.
924 (vaddlv_u16): Likewise.
925 (vaddlvq_s8): Likewise.
926 (vaddlvq_s16): Likewise.
927 (vaddlvq_s32): Likewise.
928 (vaddlvq_u8): Likewise.
929 (vaddlvq_u16): Likewise.
930 (vaddlvq_u32): Likewise.
931 (vcvtx_f32_f64): Likewise.
932 (vcvtx_high_f32_f64): Likewise.
933 (vcvtxd_f32_f64): Likewise.
934 (vmla_n_f32): Likewise.
935 (vmla_n_s16): Likewise.
936 (vmla_n_s32): Likewise.
937 (vmla_n_u16): Likewise.
938 (vmla_n_u32): Likewise.
940 (vmla_s16): Likewise.
941 (vmla_s32): Likewise.
943 (vmla_u16): Likewise.
944 (vmla_u32): Likewise.
945 (vmlal_high_n_s16): Likewise.
946 (vmlal_high_n_s32): Likewise.
947 (vmlal_high_n_u16): Likewise.
948 (vmlal_high_n_u32): Likewise.
949 (vmlal_high_s8): Likewise.
950 (vmlal_high_s16): Likewise.
951 (vmlal_high_s32): Likewise.
952 (vmlal_high_u8): Likewise.
953 (vmlal_high_u16): Likewise.
954 (vmlal_high_u32): Likewise.
955 (vmlal_n_s16): Likewise.
956 (vmlal_n_s32): Likewise.
957 (vmlal_n_u16): Likewise.
958 (vmlal_n_u32): Likewise.
959 (vmlal_s8): Likewise.
960 (vmlal_s16): Likewise.
961 (vmlal_s32): Likewise.
962 (vmlal_u8): Likewise.
963 (vmlal_u16): Likewise.
964 (vmlal_u32): Likewise.
965 (vmlaq_n_f32): Likewise.
966 (vmlaq_n_s16): Likewise.
967 (vmlaq_n_s32): Likewise.
968 (vmlaq_n_u16): Likewise.
969 (vmlaq_n_u32): Likewise.
970 (vmlaq_s8): Likewise.
971 (vmlaq_s16): Likewise.
972 (vmlaq_s32): Likewise.
973 (vmlaq_u8): Likewise.
974 (vmlaq_u16): Likewise.
975 (vmlaq_u32): Likewise.
976 (vmls_n_f32): Likewise.
977 (vmls_n_s16): Likewise.
978 (vmls_n_s32): Likewise.
979 (vmls_n_u16): Likewise.
980 (vmls_n_u32): Likewise.
982 (vmls_s16): Likewise.
983 (vmls_s32): Likewise.
985 (vmls_u16): Likewise.
986 (vmls_u32): Likewise.
987 (vmlsl_high_n_s16): Likewise.
988 (vmlsl_high_n_s32): Likewise.
989 (vmlsl_high_n_u16): Likewise.
990 (vmlsl_high_n_u32): Likewise.
991 (vmlsl_high_s8): Likewise.
992 (vmlsl_high_s16): Likewise.
993 (vmlsl_high_s32): Likewise.
994 (vmlsl_high_u8): Likewise.
995 (vmlsl_high_u16): Likewise.
996 (vmlsl_high_u32): Likewise.
997 (vmlsl_n_s16): Likewise.
998 (vmlsl_n_s32): Likewise.
999 (vmlsl_n_u16): Likewise.
1000 (vmlsl_n_u32): Likewise.
1001 (vmlsl_s8): Likewise.
1002 (vmlsl_s16): Likewise.
1003 (vmlsl_s32): Likewise.
1004 (vmlsl_u8): Likewise.
1005 (vmlsl_u16): Likewise.
1006 (vmlsl_u32): Likewise.
1007 (vmlsq_n_f32): Likewise.
1008 (vmlsq_n_s16): Likewise.
1009 (vmlsq_n_s32): Likewise.
1010 (vmlsq_n_u16): Likewise.
1011 (vmlsq_n_u32): Likewise.
1012 (vmlsq_s8): Likewise.
1013 (vmlsq_s16): Likewise.
1014 (vmlsq_s32): Likewise.
1015 (vmlsq_u8): Likewise.
1016 (vmlsq_u16): Likewise.
1017 (vmlsq_u32): Likewise.
1018 (vmovl_high_s8): Likewise.
1019 (vmovl_high_s16): Likewise.
1020 (vmovl_high_s32): Likewise.
1021 (vmovl_high_u8): Likewise.
1022 (vmovl_high_u16): Likewise.
1023 (vmovl_high_u32): Likewise.
1024 (vmovl_s8): Likewise.
1025 (vmovl_s16): Likewise.
1026 (vmovl_s32): Likewise.
1027 (vmovl_u8): Likewise.
1028 (vmovl_u16): Likewise.
1029 (vmovl_u32): Likewise.
1030 (vmovn_high_s16): Likewise.
1031 (vmovn_high_s32): Likewise.
1032 (vmovn_high_s64): Likewise.
1033 (vmovn_high_u16): Likewise.
1034 (vmovn_high_u32): Likewise.
1035 (vmovn_high_u64): Likewise.
1036 (vmovn_s16): Likewise.
1037 (vmovn_s32): Likewise.
1038 (vmovn_s64): Likewise.
1039 (vmovn_u16): Likewise.
1040 (vmovn_u32): Likewise.
1041 (vmovn_u64): Likewise.
1042 (vmull_high_n_s16): Likewise.
1043 (vmull_high_n_s32): Likewise.
1044 (vmull_high_n_u16): Likewise.
1045 (vmull_high_n_u32): Likewise.
1046 (vmull_high_p8): Likewise.
1047 (vmull_high_s8): Likewise.
1048 (vmull_high_s16): Likewise.
1049 (vmull_high_s32): Likewise.
1050 (vmull_high_u8): Likewise.
1051 (vmull_high_u16): Likewise.
1052 (vmull_high_u32): Likewise.
1053 (vmull_n_s16): Likewise.
1054 (vmull_n_s32): Likewise.
1055 (vmull_n_u16): Likewise.
1056 (vmull_n_u32): Likewise.
1057 (vmull_p8): Likewise.
1058 (vmull_s8): Likewise.
1059 (vmull_s16): Likewise.
1060 (vmull_s32): Likewise.
1061 (vmull_u8): Likewise.
1062 (vmull_u16): Likewise.
1063 (vmull_u32): Likewise.
1064 (vpadal_s8): Likewise.
1065 (vpadal_s16): Likewise.
1066 (vpadal_s32): Likewise.
1067 (vpadal_u8): Likewise.
1068 (vpadal_u16): Likewise.
1069 (vpadal_u32): Likewise.
1070 (vpadalq_s8): Likewise.
1071 (vpadalq_s16): Likewise.
1072 (vpadalq_s32): Likewise.
1073 (vpadalq_u8): Likewise.
1074 (vpadalq_u16): Likewise.
1075 (vpadalq_u32): Likewise.
1076 (vpaddl_s8): Likewise.
1077 (vpaddl_s16): Likewise.
1078 (vpaddl_s32): Likewise.
1079 (vpaddl_u8): Likewise.
1080 (vpaddl_u16): Likewise.
1081 (vpaddl_u32): Likewise.
1082 (vpaddlq_s8): Likewise.
1083 (vpaddlq_s16): Likewise.
1084 (vpaddlq_s32): Likewise.
1085 (vpaddlq_u8): Likewise.
1086 (vpaddlq_u16): Likewise.
1087 (vpaddlq_u32): Likewise.
1088 (vpaddq_s8): Likewise.
1089 (vpaddq_s16): Likewise.
1090 (vpaddq_s32): Likewise.
1091 (vpaddq_s64): Likewise.
1092 (vpaddq_u8): Likewise.
1093 (vpaddq_u16): Likewise.
1094 (vpaddq_u32): Likewise.
1095 (vpaddq_u64): Likewise.
1096 (vqdmulh_n_s16): Likewise.
1097 (vqdmulh_n_s32): Likewise.
1098 (vqdmulhq_n_s16): Likewise.
1099 (vqdmulhq_n_s32): Likewise.
1100 (vqmovn_high_s16): Likewise.
1101 (vqmovn_high_s32): Likewise.
1102 (vqmovn_high_s64): Likewise.
1103 (vqmovn_high_u16): Likewise.
1104 (vqmovn_high_u32): Likewise.
1105 (vqmovn_high_u64): Likewise.
1106 (vqmovun_high_s16): Likewise.
1107 (vqmovun_high_s32): Likewise.
1108 (vqmovun_high_s64): Likewise.
1109 (vqrdmulh_n_s16): Likewise.
1110 (vqrdmulh_n_s32): Likewise.
1111 (vqrdmulhq_n_s16): Likewise.
1112 (vqrdmulhq_n_s32): Likewise.
1113 (vrsqrte_u32): Likewise.
1114 (vrsqrteq_u32): Likewise.
1115 (vtst_p8): Likewise.
1116 (vtst_p16): Likewise.
1117 (vtst_p64): Likewise.
1118 (vtstq_p8): Likewise.
1119 (vtstq_p16): Likewise.
1120 (vtstq_p64): Likewise.
1121 (vaddlv_s32): Likewise.
1122 (vaddlv_u32): Likewise.
1123 (vqtbl1_p8): Likewise.
1124 (vqtbl1_s8): Likewise.
1125 (vqtbl1_u8): Likewise.
1126 (vqtbl1q_p8): Likewise.
1127 (vqtbl1q_s8): Likewise.
1128 (vqtbl1q_u8): Likewise.
1129 (vqtbx1_s8): Likewise.
1130 (vqtbx1_u8): Likewise.
1131 (vqtbx1_p8): Likewise.
1132 (vqtbx1q_s8): Likewise.
1133 (vqtbx1q_u8): Likewise.
1134 (vqtbx1q_p8): Likewise.
1135 (vtbl1_s8): Likewise.
1136 (vtbl1_u8): Likewise.
1137 (vtbl1_p8): Likewise.
1138 (vtbl2_s8): Likewise.
1139 (vtbl2_u8): Likewise.
1140 (vtbl2_p8): Likewise.
1141 (vtbl3_s8): Likewise.
1142 (vtbl3_u8): Likewise.
1143 (vtbl3_p8): Likewise.
1144 (vtbl4_s8): Likewise.
1145 (vtbl4_u8): Likewise.
1146 (vtbl4_p8): Likewise.
1147 (vtbx2_s8): Likewise.
1148 (vtbx2_u8): Likewise.
1149 (vtbx2_p8): Likewise.
1150 (vld1_f32): Likewise.
1151 (vld1_f64): Likewise.
1152 (vld1_p8): Likewise.
1153 (vld1_p16): Likewise.
1154 (vld1_p64): Likewise.
1155 (vld1_s8): Likewise.
1156 (vld1_s16): Likewise.
1157 (vld1_s32): Likewise.
1158 (vld1_s64): Likewise.
1159 (vld1_u8): Likewise.
1160 (vld1_u16): Likewise.
1161 (vld1_u32): Likewise.
1162 (vld1_u64): Likewise.
1163 (vld1q_f32): Likewise.
1164 (vld1q_f64): Likewise.
1165 (vld1q_p8): Likewise.
1166 (vld1q_p16): Likewise.
1167 (vld1q_p64): Likewise.
1168 (vld1q_s8): Likewise.
1169 (vld1q_s16): Likewise.
1170 (vld1q_s32): Likewise.
1171 (vld1q_s64): Likewise.
1172 (vld1q_u8): Likewise.
1173 (vld1q_u16): Likewise.
1174 (vld1q_u32): Likewise.
1175 (vld1q_u64): Likewise.
1176 (vpmax_s8): Likewise.
1177 (vpmax_s16): Likewise.
1178 (vpmax_s32): Likewise.
1179 (vpmax_u8): Likewise.
1180 (vpmax_u16): Likewise.
1181 (vpmax_u32): Likewise.
1182 (vpmaxq_s8): Likewise.
1183 (vpmaxq_s16): Likewise.
1184 (vpmaxq_s32): Likewise.
1185 (vpmaxq_u8): Likewise.
1186 (vpmaxq_u16): Likewise.
1187 (vpmaxq_u32): Likewise.
1188 (vpmax_f32): Likewise.
1189 (vpmaxq_f32): Likewise.
1190 (vpmaxq_f64): Likewise.
1191 (vpmaxqd_f64): Likewise.
1192 (vpmaxs_f32): Likewise.
1193 (vpmaxnm_f32): Likewise.
1194 (vpmaxnmq_f32): Likewise.
1195 (vpmaxnmq_f64): Likewise.
1196 (vpmaxnmqd_f64): Likewise.
1197 (vpmaxnms_f32): Likewise.
1198 (vpmin_s8): Likewise.
1199 (vpmin_s16): Likewise.
1200 (vpmin_s32): Likewise.
1201 (vpmin_u8): Likewise.
1202 (vpmin_u16): Likewise.
1203 (vpmin_u32): Likewise.
1204 (vpminq_s8): Likewise.
1205 (vpminq_s16): Likewise.
1206 (vpminq_s32): Likewise.
1207 (vpminq_u8): Likewise.
1208 (vpminq_u16): Likewise.
1209 (vpminq_u32): Likewise.
1210 (vpmin_f32): Likewise.
1211 (vpminq_f32): Likewise.
1212 (vpminq_f64): Likewise.
1213 (vpminqd_f64): Likewise.
1214 (vpmins_f32): Likewise.
1215 (vpminnm_f32): Likewise.
1216 (vpminnmq_f32): Likewise.
1217 (vpminnmq_f64): Likewise.
1218 (vpminnmqd_f64): Likewise.
1219 (vpminnms_f32): Likewise.
1220 (vmla_f32): Likewise.
1221 (vmlaq_f32): Likewise.
1222 (vmlaq_f64): Likewise.
1223 (vmls_f32): Likewise.
1224 (vmlsq_f32): Likewise.
1225 (vmlsq_f64): Likewise.
1226 (vqtbl2_s8): Likewise.
1227 (vqtbl2_u8): Likewise.
1228 (vqtbl2_p8): Likewise.
1229 (vqtbl2q_s8): Likewise.
1230 (vqtbl2q_u8): Likewise.
1231 (vqtbl2q_p8): Likewise.
1232 (vqtbl3_s8): Likewise.
1233 (vqtbl3_u8): Likewise.
1234 (vqtbl3_p8): Likewise.
1235 (vqtbl3q_s8): Likewise.
1236 (vqtbl3q_u8): Likewise.
1237 (vqtbl3q_p8): Likewise.
1238 (vqtbl4_s8): Likewise.
1239 (vqtbl4_u8): Likewise.
1240 (vqtbl4_p8): Likewise.
1241 (vqtbl4q_s8): Likewise.
1242 (vqtbl4q_u8): Likewise.
1243 (vqtbl4q_p8): Likewise.
1244 (vqtbx2_s8): Likewise.
1245 (vqtbx2_u8): Likewise.
1246 (vqtbx2_p8): Likewise.
1247 (vqtbx2q_s8): Likewise.
1248 (vqtbx2q_u8): Likewise.
1249 (vqtbx2q_p8): Likewise.
1250 (vqtbx3_s8): Likewise.
1251 (vqtbx3_u8): Likewise.
1252 (vqtbx3_p8): Likewise.
1253 (vqtbx3q_s8): Likewise.
1254 (vqtbx3q_u8): Likewise.
1255 (vqtbx3q_p8): Likewise.
1256 (vqtbx4_s8): Likewise.
1257 (vqtbx4_u8): Likewise.
1258 (vqtbx4_p8): Likewise.
1259 (vqtbx4q_s8): Likewise.
1260 (vqtbx4q_u8): Likewise.
1261 (vqtbx4q_p8): Likewise.
1262 (vrev16_p8): Likewise.
1263 (vrev16_s8): Likewise.
1264 (vrev16_u8): Likewise.
1265 (vrev16q_p8): Likewise.
1266 (vrev16q_s8): Likewise.
1267 (vrev16q_u8): Likewise.
1268 (vrev32_p8): Likewise.
1269 (vrev32_p16): Likewise.
1270 (vrev32_s8): Likewise.
1271 (vrev32_s16): Likewise.
1272 (vrev32_u8): Likewise.
1273 (vrev32_u16): Likewise.
1274 (vrev32q_p8): Likewise.
1275 (vrev32q_p16): Likewise.
1276 (vrev32q_s8): Likewise.
1277 (vrev32q_s16): Likewise.
1278 (vrev32q_u8): Likewise.
1279 (vrev32q_u16): Likewise.
1280 (vrev64_f32): Likewise.
1281 (vrev64_p8): Likewise.
1282 (vrev64_p16): Likewise.
1283 (vrev64_s8): Likewise.
1284 (vrev64_s16): Likewise.
1285 (vrev64_s32): Likewise.
1286 (vrev64_u8): Likewise.
1287 (vrev64_u16): Likewise.
1288 (vrev64_u32): Likewise.
1289 (vrev64q_f32): Likewise.
1290 (vrev64q_p8): Likewise.
1291 (vrev64q_p16): Likewise.
1292 (vrev64q_s8): Likewise.
1293 (vrev64q_s16): Likewise.
1294 (vrev64q_s32): Likewise.
1295 (vrev64q_u8): Likewise.
1296 (vrev64q_u16): Likewise.
1297 (vrev64q_u32): Likewise.
1298 (vsha1cq_u32): Likewise.
1299 (vsha1mq_u32): Likewise.
1300 (vsha1pq_u32): Likewise.
1301 (vsha1h_u32): Likewise.
1302 (vsha1su0q_u32): Likewise.
1303 (vsha1su1q_u32): Likewise.
1304 (vsha256hq_u32): Likewise.
1305 (vsha256h2q_u32): Likewise.
1306 (vsha256su0q_u32): Likewise.
1307 (vsha256su1q_u32): Likewise.
1308 (vmull_p64): Likewise.
1309 (vmull_high_p64): Likewise.
1310 (vsqrt_f32): Likewise.
1311 (vsqrtq_f32): Likewise.
1312 (vsqrt_f64): Likewise.
1313 (vsqrtq_f64): Likewise.
1314 (vst1_f32): Likewise.
1315 (vst1_f64): Likewise.
1316 (vst1_p8): Likewise.
1317 (vst1_p16): Likewise.
1318 (vst1_p64): Likewise.
1319 (vst1_s8): Likewise.
1320 (vst1_s16): Likewise.
1321 (vst1_s32): Likewise.
1322 (vst1_s64): Likewise.
1323 (vst1_u8): Likewise.
1324 (vst1_u16): Likewise.
1325 (vst1_u32): Likewise.
1326 (vst1_u64): Likewise.
1327 (vst1q_f32): Likewise.
1328 (vst1q_f64): Likewise.
1329 (vst1q_p8): Likewise.
1330 (vst1q_p16): Likewise.
1331 (vst1q_p64): Likewise.
1332 (vst1q_s8): Likewise.
1333 (vst1q_s16): Likewise.
1334 (vst1q_s32): Likewise.
1335 (vst1q_s64): Likewise.
1336 (vst1q_u8): Likewise.
1337 (vst1q_u16): Likewise.
1338 (vst1q_u32): Likewise.
1339 (vst1q_u64): Likewise.
1340 (vst1_s64_x2): Likewise.
1341 (vst1_u64_x2): Likewise.
1342 (vst1_f64_x2): Likewise.
1343 (vst1_s8_x2): Likewise.
1344 (vst1_p8_x2): Likewise.
1345 (vst1_s16_x2): Likewise.
1346 (vst1_p16_x2): Likewise.
1347 (vst1_s32_x2): Likewise.
1348 (vst1_u8_x2): Likewise.
1349 (vst1_u16_x2): Likewise.
1350 (vst1_u32_x2): Likewise.
1351 (vst1_f16_x2): Likewise.
1352 (vst1_f32_x2): Likewise.
1353 (vst1_p64_x2): Likewise.
1354 (vst1q_s8_x2): Likewise.
1355 (vst1q_p8_x2): Likewise.
1356 (vst1q_s16_x2): Likewise.
1357 (vst1q_p16_x2): Likewise.
1358 (vst1q_s32_x2): Likewise.
1359 (vst1q_s64_x2): Likewise.
1360 (vst1q_u8_x2): Likewise.
1361 (vst1q_u16_x2): Likewise.
1362 (vst1q_u32_x2): Likewise.
1363 (vst1q_u64_x2): Likewise.
1364 (vst1q_f16_x2): Likewise.
1365 (vst1q_f32_x2): Likewise.
1366 (vst1q_f64_x2): Likewise.
1367 (vst1q_p64_x2): Likewise.
1368 (vst1_s64_x3): Likewise.
1369 (vst1_u64_x3): Likewise.
1370 (vst1_f64_x3): Likewise.
1371 (vst1_s8_x3): Likewise.
1372 (vst1_p8_x3): Likewise.
1373 (vst1_s16_x3): Likewise.
1374 (vst1_p16_x3): Likewise.
1375 (vst1_s32_x3): Likewise.
1376 (vst1_u8_x3): Likewise.
1377 (vst1_u16_x3): Likewise.
1378 (vst1_u32_x3): Likewise.
1379 (vst1_f16_x3): Likewise.
1380 (vst1_f32_x3): Likewise.
1381 (vst1_p64_x3): Likewise.
1382 (vst1q_s8_x3): Likewise.
1383 (vst1q_p8_x3): Likewise.
1384 (vst1q_s16_x3): Likewise.
1385 (vst1q_p16_x3): Likewise.
1386 (vst1q_s32_x3): Likewise.
1387 (vst1q_s64_x3): Likewise.
1388 (vst1q_u8_x3): Likewise.
1389 (vst1q_u16_x3): Likewise.
1390 (vst1q_u32_x3): Likewise.
1391 (vst1q_u64_x3): Likewise.
1392 (vst1q_f16_x3): Likewise.
1393 (vst1q_f32_x3): Likewise.
1394 (vst1q_f64_x3): Likewise.
1395 (vst1q_p64_x3): Likewise.
1396 (vst2_s64): Likewise.
1397 (vst2_u64): Likewise.
1398 (vst2_f64): Likewise.
1399 (vst2_s8): Likewise.
1400 (vst2_p8): Likewise.
1401 (vst2_s16): Likewise.
1402 (vst2_p16): Likewise.
1403 (vst2_s32): Likewise.
1404 (vst2_u8): Likewise.
1405 (vst2_u16): Likewise.
1406 (vst2_u32): Likewise.
1407 (vst2_f16): Likewise.
1408 (vst2_f32): Likewise.
1409 (vst2_p64): Likewise.
1410 (vst2q_s8): Likewise.
1411 (vst2q_p8): Likewise.
1412 (vst2q_s16): Likewise.
1413 (vst2q_p16): Likewise.
1414 (vst2q_s32): Likewise.
1415 (vst2q_s64): Likewise.
1416 (vst2q_u8): Likewise.
1417 (vst2q_u16): Likewise.
1418 (vst2q_u32): Likewise.
1419 (vst2q_u64): Likewise.
1420 (vst2q_f16): Likewise.
1421 (vst2q_f32): Likewise.
1422 (vst2q_f64): Likewise.
1423 (vst2q_p64): Likewise.
1424 (vst3_s64): Likewise.
1425 (vst3_u64): Likewise.
1426 (vst3_f64): Likewise.
1427 (vst3_s8): Likewise.
1428 (vst3_p8): Likewise.
1429 (vst3_s16): Likewise.
1430 (vst3_p16): Likewise.
1431 (vst3_s32): Likewise.
1432 (vst3_u8): Likewise.
1433 (vst3_u16): Likewise.
1434 (vst3_u32): Likewise.
1435 (vst3_f16): Likewise.
1436 (vst3_f32): Likewise.
1437 (vst3_p64): Likewise.
1438 (vst3q_s8): Likewise.
1439 (vst3q_p8): Likewise.
1440 (vst3q_s16): Likewise.
1441 (vst3q_p16): Likewise.
1442 (vst3q_s32): Likewise.
1443 (vst3q_s64): Likewise.
1444 (vst3q_u8): Likewise.
1445 (vst3q_u16): Likewise.
1446 (vst3q_u32): Likewise.
1447 (vst3q_u64): Likewise.
1448 (vst3q_f16): Likewise.
1449 (vst3q_f32): Likewise.
1450 (vst3q_f64): Likewise.
1451 (vst3q_p64): Likewise.
1452 (vst4_s64): Likewise.
1453 (vst4_u64): Likewise.
1454 (vst4_f64): Likewise.
1455 (vst4_s8): Likewise.
1456 (vst4_p8): Likewise.
1457 (vst4_s16): Likewise.
1458 (vst4_p16): Likewise.
1459 (vst4_s32): Likewise.
1460 (vst4_u8): Likewise.
1461 (vst4_u16): Likewise.
1462 (vst4_u32): Likewise.
1463 (vst4_f16): Likewise.
1464 (vst4_f32): Likewise.
1465 (vst4_p64): Likewise.
1466 (vst4q_s8): Likewise.
1467 (vst4q_p8): Likewise.
1468 (vst4q_s16): Likewise.
1469 (vst4q_p16): Likewise.
1470 (vst4q_s32): Likewise.
1471 (vst4q_s64): Likewise.
1472 (vst4q_u8): Likewise.
1473 (vst4q_u16): Likewise.
1474 (vst4q_u32): Likewise.
1475 (vst4q_u64): Likewise.
1476 (vst4q_f16): Likewise.
1477 (vst4q_f32): Likewise.
1478 (vst4q_f64): Likewise.
1479 (vst4q_p64): Likewise.
1480 (vtbx4_s8): Likewise.
1481 (vtbx4_u8): Likewise.
1482 (vtbx4_p8): Likewise.
1483 (vtrn_f32): Likewise.
1484 (vtrn_p8): Likewise.
1485 (vtrn_p16): Likewise.
1486 (vtrn_s8): Likewise.
1487 (vtrn_s16): Likewise.
1488 (vtrn_s32): Likewise.
1489 (vtrn_u8): Likewise.
1490 (vtrn_u16): Likewise.
1491 (vtrn_u32): Likewise.
1492 (vtrnq_f32): Likewise.
1493 (vtrnq_p8): Likewise.
1494 (vtrnq_p16): Likewise.
1495 (vtrnq_s8): Likewise.
1496 (vtrnq_s16): Likewise.
1497 (vtrnq_s32): Likewise.
1498 (vtrnq_u8): Likewise.
1499 (vtrnq_u16): Likewise.
1500 (vtrnq_u32): Likewise.
1501 (vrsqrte_f16): Likewise.
1502 (vrsqrteq_f16): Likewise.
1503 (vsqrt_f16): Likewise.
1504 (vsqrtq_f16): Likewise.
1505 (vabd_f16): Likewise.
1506 (vabdq_f16): Likewise.
1507 (vpadd_f16): Likewise.
1508 (vpaddq_f16): Likewise.
1509 (vpmax_f16): Likewise.
1510 (vpmaxq_f16): Likewise.
1511 (vpmaxnm_f16): Likewise.
1512 (vpmaxnmq_f16): Likewise.
1513 (vpmin_f16): Likewise.
1514 (vpminq_f16): Likewise.
1515 (vpminnm_f16): Likewise.
1516 (vpminnmq_f16): Likewise.
1517 (vrsqrts_f16): Likewise.
1518 (vrsqrtsq_f16): Likewise.
1520 2019-09-25 Richard Biener <rguenther@suse.de>
1522 PR tree-optimization/91896
1523 * tree-vect-loop.c (vectorizable_reduction): The single
1524 def-use cycle optimization cannot apply when there's more
1525 than one pattern stmt involved.
1527 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
1529 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
1530 the 'P' mode iterator, replacing the (removed) SI and DI variants.
1531 (reload_macho_picbase_<mode>): Likewise.
1533 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
1535 * config/rs6000/rs6000.md: Move darwin.md include until
1536 after the definition of the mode iterators.
1538 2019-09-23 Martin Sebor <msebor@redhat.com>
1540 PR tree-optimization/91570
1541 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
1542 non-constant minlen, maxlen and maxbound.
1544 2019-09-24 Richard Biener <rguenther@suse.de>
1546 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
1548 (_stmt_vec_info::cond_reduc_code): ... this.
1549 (_stmt_vec_info::induc_cond_initial_val): Add.
1550 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
1551 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
1552 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
1553 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
1554 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
1556 (vect_create_epilog_for_reduction): Drop special
1557 induction condition reduction params, pass in reduction code
1559 (vectorizable_reduction): Perform condition reduction kind
1560 selection only at analysis time. Adjust passing on state.
1562 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1564 * config/aarch64/aarch64.md (mov<mode>): Don't call
1565 aarch64_split_dimode_const_store on volatile MEM.
1567 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
1569 * config/aarch64/aarch64-option-extensions.def (fp16fml):
1570 Update hwcap string for fp16fml.
1572 2019-09-24 Jakub Jelinek <jakub@redhat.com>
1575 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
1576 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
1578 2019-09-24 Martin Liska <mliska@suse.cz>
1580 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
1581 instead of if-elseif-elseif-...
1582 * gimple-expr.c (extract_ops_from_tree): Likewise.
1583 * gimple.c (get_gimple_rhs_num_ops): Likewise.
1584 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
1586 2019-09-24 Martin Jambor <mjambor@suse.cz>
1589 * ipa-param-manipulation.c (carry_over_param): Make a method of
1590 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
1591 in case of a context mismatch.
1592 (ipa_param_body_adjustments::common_initialization): Adjust call to
1594 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
1595 private method carry_over_param.
1597 2019-09-24 Martin Jambor <mjambor@suse.cz>
1600 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
1602 2019-09-24 Richard Biener <rguenther@suse.de>
1604 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
1607 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1609 * config/arm/t-arm (arm-builtins.o): Add dependency on
1610 arm_acle_builtins.def.
1612 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
1615 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
1616 canonical CONST_INTs. Use gen_rtvec.
1618 2019-09-23 Richard Biener <rguenther@suse.de>
1620 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
1621 avoid adjusting by + 0 or * 1.
1622 (vect_create_epilog_for_reduction): Get reduction code only
1623 when necessary. Deal with adjustment_def only when necessary.
1625 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
1627 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
1630 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1633 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
1636 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
1638 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
1639 code. Merge code blocks with common conditionals. Use declared
1640 macro instead of a magic number for PIC level.
1642 2019-09-21 Martin Sebor <msebor@redhat.com>
1645 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
1646 Simplify computation of the offset of the referenced subobject.
1648 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
1650 * config/darwin.c (machopic_legitimize_pic_address): Check
1653 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
1655 * ira-conflicts.c (can_use_same_reg_p): New function.
1656 (process_reg_shuffles): Take an insn parameter. Ignore cases
1657 in which input operand op_num could seemingly never be allocated
1658 to the same register as the destination.
1659 (add_insn_allocno_copies): Update call to process_reg_shuffles.
1661 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
1663 * simplify-rtx.c (neg_const_int): Replace with...
1664 (neg_poly_int_rtx): ...this new function.
1665 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
1666 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
1667 (simplify_plus_minus): Likewise for constant terms here.
1669 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
1671 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
1672 HOST_WIDE_PRINT_UNSIGNED.
1674 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
1676 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
1679 2019-09-20 Maya Rashish <coypu@sdf.org>
1682 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
1683 Define to speculation_safe_value_not_needed.
1685 2019-09-20 Richard Biener <rguenther@suse.de>
1686 Uros Bizjak <ubizjak@gmail.com>
1689 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
1691 (general_scalar_chain::convert_op): Force not suitable memory
1692 operands to a register.
1694 2019-09-20 Richard Biener <rguenther@suse.de>
1696 PR tree-optimization/91821
1697 * tree-vect-loop.c (check_reduction_path): Check we can compute
1699 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
1700 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
1701 operands in canonical order.
1702 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
1703 STMT_VINFO_REDUC_IDX.
1704 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
1705 (STMT_VINFO_REDUC_IDX): Likewise.
1707 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
1710 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1712 2019-09-20 Richard Biener <rguenther@suse.de>
1714 PR tree-optimization/91822
1715 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
1717 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
1718 for reduc_index in nested cycles, adjust vectorizable_condition
1720 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
1722 (vect_analyze_stmt): Adjust.
1723 (vect_transform_stmt): Likewise.
1725 2019-09-20 Richard Biener <rguenther@suse.de>
1728 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
1729 Ensure there's a sequence point between allocating the new register
1730 and passing a reference to a reg via regno_reg_rtx.
1732 2019-09-20 Martin Jambor <mjambor@suse.cz>
1734 * coretypes.h (cgraph_edge): Declare.
1735 * ipa-param-manipulation.c: Rewrite.
1736 * ipa-param-manipulation.h: Likewise.
1737 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
1738 (OBJS): Added ipa-sra.o.
1739 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
1740 and ref_p, added fields param_adjustments and performed_splits.
1741 (struct cgraph_clone_info): Remove ags_to_skip and
1742 combined_args_to_skip, new field param_adjustments.
1743 (cgraph_node::create_clone): Changed parameters to use
1744 ipa_param_adjustments.
1745 (cgraph_node::create_virtual_clone): Likewise.
1746 (cgraph_node::create_virtual_clone_with_body): Likewise.
1747 (tree_function_versioning): Likewise.
1748 (cgraph_build_function_type_skip_args): Removed.
1749 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
1750 using ipa_param_adjustments.
1751 (clone_of_p): Likewise.
1752 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
1753 (build_function_decl_skip_args): Likewise.
1754 (duplicate_thunk_for_node): Adjust parameters using
1755 ipa_param_body_adjustments, copy param_adjustments instead of
1757 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
1758 (cgraph_node::create_virtual_clone): Likewise.
1759 (cgraph_node::create_version_clone_with_body): Likewise.
1760 (cgraph_materialize_clone): Likewise.
1761 (symbol_table::materialize_all_clones): Likewise.
1762 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
1763 ipa_replace_map check.
1764 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
1765 (initialize_node_lattices): Make aware that some parameters might have
1766 already been removed.
1767 (want_remove_some_param_p): New function.
1768 (create_specialized_node): Convert to using ipa_param_adjustments and
1769 deal with possibly pre-existing adjustments.
1770 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
1771 (output_node_opt_summary): Do not stream removed fields. Stream
1772 parameter adjustments instead of argumetns to skip.
1773 (input_node_opt_summary): Likewise.
1774 (input_node_opt_summary): Likewise.
1775 * lto-section-in.c (lto_section_name): Added ipa-sra section.
1776 * lto-streamer.h (lto_section_type): Likewise.
1777 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
1779 (copy_decl_to_var): Declare.
1780 * tree-inline.c (update_clone_info): Do not remap old_tree.
1781 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
1782 statements, walk all extra generated statements and remap their
1784 (redirect_all_calls): Add killed SSA names to a hash set.
1785 (remap_ssa_name): Do not remap killed SSA names.
1786 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
1787 half of functionality moved to ipa_param_body_adjustments.
1788 (copy_decl_to_var): Make exported.
1789 (copy_body): Destroy killed_new_ssa_names hash set.
1790 (expand_call_inline): Remap performed splits.
1791 (update_clone_info): Likewise.
1792 (tree_function_versioning): Simplify tree_map processing. Updated to
1793 accept ipa_param_adjustments and use ipa_param_body_adjustments.
1794 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
1795 for the new interface.
1796 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
1797 (simd_clone_compute_base_data_type): Likewise.
1798 (simd_clone_init_simd_arrays): Adjust for the new interface.
1799 (simd_clone_adjust_argument_types): Likewise.
1800 (struct modify_stmt_info): Likewise.
1801 (ipa_simd_modify_stmt_ops): Likewise.
1802 (ipa_simd_modify_function_body): Likewise.
1803 (simd_clone_adjust): Likewise.
1804 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
1805 (type_internals_preclude_sra_p): Make public.
1806 * tree-sra.h: New file.
1807 * ipa-inline-transform.c (save_inline_function_body): Update to
1808 refelct new tree_function_versioning signature.
1809 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
1810 ipa_param_adjustments to get current parameter indices.
1811 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1812 (ipcp_update_bits): Likewise.
1813 (ipcp_update_vr): Likewise.
1814 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
1815 * ipa-sra.c: New file.
1816 * multiple_target.c (create_target_clone): Update to reflet new type
1817 of create_version_clone_with_body.
1818 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
1819 tree_function_versioning.
1820 (modify_function): Update to reflect new type of
1821 tree_function_versioning.
1822 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
1823 * passes.def: Remove old IPA-SRA and add new one.
1824 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
1825 (make_pass_ipa_sra): Declare.
1826 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
1828 * doc/invoke.texi (ipa-sra-max-replacements): New.
1830 2019-09-19 Martin Sebor <msebor@redhat.com>
1833 * builtins.c (component_size): Correct trailing array computation,
1834 rename to component_ref_size and move...
1835 (compute_objsize): Adjust.
1836 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
1837 (builtin_access::strict): Do not consider memmove.
1838 (builtin_access::write_off): New function.
1839 (builtin_memref::builtin_memref): Initialize refsize.
1840 (builtin_memref::set_base_and_offset): Adjust refoff and compute
1842 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
1844 (builtin_access::builtin_access): Initialize dstoff to destination
1845 refeence offset here instead of in maybe_diag_overlap. Adjust
1846 referencess even to unrelated objects. Adjust sizrange of bounded
1847 string functions to reflect bound. For strcat, adjust destination
1848 sizrange by that of source.
1849 (builtin_access::strcat_overlap): Adjust offsets and sizes
1850 to reflect the increase in destination sizrange above.
1851 (builtin_access::overlap): Do not set dstoff here but instead
1852 in builtin_access::builtin_access.
1853 (check_bounds_or_overlap): Use builtin_access::write_off.
1854 (maybe_diag_access_bounds): Add argument. Add informational notes.
1855 (dump_builtin_memref, dump_builtin_access): New functions.
1856 * tree.c (component_ref_size): ...to here.
1857 * tree.h (component_ref_size): Declare.
1858 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
1859 nul in the size of the source string.
1861 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1864 * doc/cpp.texi: Document support for extended characters in
1866 * doc/cppopts.texi: Likewise.
1868 2019-09-19 Richard Biener <rguenther@suse.de>
1870 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
1871 (check_reduction_path): New overload having the path as result.
1872 (vect_is_simple_reduction): From the detected reduction
1873 path build a SLP reduction chain if possible.
1875 2019-09-19 Richard Biener <rguenther@suse.de>
1878 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
1879 Force operand to a register if it isn't nonimmediate_operand.
1881 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
1883 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
1884 * config/arm/iterators.md (optab): Add and, ior, xor entries.
1885 (logical_op): Remove code attribute.
1886 (logical_OP): Likewise.
1888 2019-09-19 Martin Liska <mliska@suse.cz>
1890 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
1893 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
1895 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
1898 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
1899 for NE comparison of TImode values.
1900 (aarch64_emit_load_exclusive): Add support for TImode.
1901 (aarch64_emit_store_exclusive): Likewise.
1902 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
1903 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
1904 Change iterator from ALLI to ALLI_TI.
1905 (@atomic_compare_and_swap<JUST_TI>): New.
1906 (@atomic_compare_and_swap<JUST_TI>_lse): New.
1907 (aarch64_load_exclusive_pair): New.
1908 (aarch64_store_exclusive_pair): New.
1909 * config/aarch64/iterators.md (JUST_TI): New.
1911 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
1912 strong_zero_p for aarch64_track_speculation; unify some code paths;
1913 use aarch64_gen_compare_reg instead of open-coding.
1915 * config/aarch64/aarch64.opt (-moutline-atomics): New.
1916 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
1917 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
1918 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
1919 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
1920 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
1921 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
1922 (atomic_<atomic_op><ALLI>): Likewise.
1923 (atomic_fetch_<atomic_op><ALLI>): Likewise.
1924 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
1925 * doc/invoke.texi: Document -moutline-atomics.
1927 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
1929 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
1930 trivial predicate for condition branch.
1931 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
1933 (compute_bb_predicates): Update predicate based on post-dominating
1935 (analyze_function_body): Calculate post-dominating information.
1937 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
1939 * tree-vectorizer.h (vectorizable_condition): Take an int
1940 reduction index instead of a boolean flag.
1941 * tree-vect-stmts.c (vectorizable_condition): Likewise.
1942 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
1943 reductions if the reduction accumulator is the "then" rather
1944 than the "else" value.
1945 (vect_analyze_stmt): Update call accordingly.
1946 (vect_transform_stmt): Likewise.
1947 * tree-vect-loop.c (vectorizable_reduction): Likewise,
1948 asserting that the index is > 0.
1950 2019-09-19 Martin Liska <mliska@suse.cz>
1952 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
1953 (sort_congruence_classes_by_decl_uid): Likewise.
1954 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
1956 (sem_item_optimizer::merge_classes): Likewise.
1958 2019-09-19 Richard Biener <rguenther@suse.de>
1960 PR tree-optimization/91812
1961 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
1964 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
1966 * defaults.h (TARGET_UNIT): New macro.
1967 (target_unit): New type.
1968 * rtl.h (native_encode_rtx, native_decode_rtx)
1969 (native_decode_vector_rtx, subreg_size_lsb): Declare.
1970 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
1971 * rtlanal.c (subreg_lsb_1): Delete.
1972 (subreg_size_lsb): New function.
1973 * simplify-rtx.c: Include rtx-vector-builder.h
1974 (simplify_immed_subreg): Delete.
1975 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
1976 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
1978 (simplify_subreg): Use them.
1979 (test_vector_subregs_modes, test_vector_subregs_repeating)
1980 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
1981 (test_vector_subregs): New functions.
1982 (test_vector_ops): Call test_vector_subregs for integer vector
1983 modes with at least 2 elements.
1985 2019-09-19 Richard Biener <rguenther@suse.de>
1987 * tree-parloops.c (parloops_is_slp_reduction): Do not set
1988 LOOP_VINFO_OPERANDS_SWAPPED.
1989 (parloops_is_simple_reduction): Likewise.
1990 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
1991 initialize operands_swapped.
1992 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
1993 (vect_is_slp_reduction): Do not swap operands.
1994 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
1995 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
1997 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
2000 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
2001 Add avx_partial_xmm_update.
2003 2019-09-18 Jim Wilson <jimw@sifive.com>
2006 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
2007 (riscv_move_integer): Likewise.
2008 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
2009 riscv_move_integer arg.
2010 (riscv_legitimize_move): Likewise.
2011 (riscv_force_temporary): New parameter in_splitter. Don't call
2013 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
2015 (riscv_add_offset): Likewise.
2016 (riscv_split_symbol): New parameter in_splitter. Pass to
2017 riscv_force_temporary.
2018 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
2020 (riscv_move_integer): New parameter in_splitter. New local
2021 can_create_psuedo. Don't call riscv_split_integer or force_reg when
2023 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
2024 riscv_split_symbol, and riscv_force_temporary args.
2025 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
2026 riscv_move_integer arg.
2027 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
2029 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
2032 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
2033 hard register store cost to 6.
2035 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
2038 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
2039 pseudo register store cost from 3 to 6 to make it the same as
2042 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
2045 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
2046 (one_cmpldi2): Likewise.
2047 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
2048 of the constant parts is simple.
2049 * config/arm/iterators.md (LOGICAL): Add new code iterator.
2050 (logical_op): Add new code attribute.
2051 (logical_OP): Likewise.
2052 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
2053 (arm_iordi_operand): Add predicate.
2054 (arm_xordi_operand): Add predicate.
2056 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
2058 * config/arm/arm.md (maddsidi4): Remove expander.
2059 (mulsidi3adddi): Remove pattern.
2060 (mulsidi3adddi_v6): Likewise.
2061 (mulsidi3_nov6): Likewise.
2062 (mulsidi3_v6): Likewise.
2063 (umulsidi3): Remove expander.
2064 (umulsidi3_nov6): Remove pattern.
2065 (umulsidi3_v6): Likewise.
2066 (umulsidi3adddi): Likewise.
2067 (umulsidi3adddi_v6): Likewise.
2068 (<Us>mulsidi3): Add combined expander.
2069 (<Us>maddsidi4): Likewise.
2070 (<US>mull): Add combined umull and smull pattern.
2071 (<US>mlal): Likewise.
2072 * config/arm/iterators.md (Us): Add new iterator.
2074 2019-09-18 Richard Biener <rguenther@suse.de>
2076 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
2078 (vectorize_fold_left_reduction): Remove assert.
2079 (vectorizable_reduction): Also expect COND_EXPR non-reduction
2080 operand in position 2. Remove assert.
2082 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
2084 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
2085 (smulsi3_highpart_nov6): Remove pattern.
2086 (smulsi3_highpart_v6): Likewise.
2087 (umulsi3_highpart): Likewise.
2088 (umulsi3_highpart_nov6): Likewise.
2089 (umulsi3_highpart_v6): Likewise.
2090 (<US>mull_high): Add new combined multiply pattern.
2092 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
2094 * config/arm/arm.md (arm_mulsi3): Remove pattern.
2095 (arm_mulsi3_v6): Likewise.
2096 (mulsi3addsi_v6): Likewise.
2097 (mulsi3subsi): Likewise.
2098 (mul): Add new multiply pattern.
2102 2019-09-18 Richard Biener <rguenther@suse.de>
2104 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
2105 (parloops_valid_reduction_input_p): Copy from
2106 valid_reduction_input_p.
2107 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
2108 (parloops_needs_fold_left_reduction_p): Copy from
2109 needs_fold_left_reduction_p.
2110 (parloops_is_simple_reduction): Copy from
2111 vect_is_simple_reduction.
2112 (parloops_force_simple_reduction): Copy from
2113 vect_force_simple_reduction.
2114 (gather_scalar_reductions): Adjust.
2115 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
2116 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
2118 2019-09-18 Richard Biener <rguenther@suse.de>
2120 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
2121 * tree-vect-loop.c (get_initial_def_for_reduction): Make
2123 (vect_create_epilog_for_reduction): Remove dead code.
2125 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
2127 * varasm.c (assemble_real): Generate canonical const_ints.
2129 2019-09-18 Richard Biener <rguenther@suse.de>
2132 * lto-streamer-in.c (input_eh_regions): Move EH init to
2133 lto_materialize_function.
2134 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
2137 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
2139 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
2142 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
2144 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
2145 of checking specifically for INTEGER_CST.
2147 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
2149 * stor-layout.c (compute_record_mode): Operate on poly_uint64
2150 sizes instead of uhwi sizes.
2152 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
2154 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
2155 (add_const_value_attribute): Handle CONST_POLY_INT.
2157 2019-09-18 Martin Liska <mliska@suse.cz>
2159 * dbgcnt.def (store_merging): New counter.
2160 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
2161 Use it in store merging.
2163 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
2165 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
2167 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
2168 * config/arm/arm.c (arm_sched_variable_issue): New function.
2169 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
2171 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
2173 * config/arm/types.md (no_reservation): New reservation.
2174 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
2176 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
2177 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
2178 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
2179 * config/arm/arm1020e.md (1020alu_op): Likewise.
2180 * config/arm/arm1026ejs.md (alu_op): Likewise.
2181 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
2182 * config/arm/arm926ejs.md (9_alu_op): Likewise.
2183 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
2184 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
2185 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
2186 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
2187 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
2188 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
2189 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
2190 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
2191 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
2192 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
2193 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
2194 * config/arm/fa526.md (526_alu_op): Likewise.
2195 * config/arm/fa606te.md (606te_alu_op): Likewise.
2196 * config/arm/fa626te.md (626te_alu_op): Likewise.
2197 * config/arm/fa726te.md (726te_alu_op): Likewise.
2198 * config/arm/xgene1.md (xgene1_nop): Likewise.
2200 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
2202 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
2203 "no_insn" to "branch".
2205 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
2207 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
2209 2019-09-17 Richard Biener <rguenther@suse.de>
2212 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
2213 was missing generate locations only once.
2215 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
2218 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
2220 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
2221 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
2222 for switch default case using range analysis information.
2224 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
2227 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
2228 mode attributed is supported by FDPIC.
2230 2019-09-17 Richard Biener <rguenther@suse.de>
2232 PR tree-optimization/91790
2233 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
2234 use the correct DR for setting up realignment.
2236 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
2239 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
2240 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
2241 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
2242 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
2244 2019-09-16 Jason Merrill <jason@redhat.com>
2246 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
2248 2019-09-16 Martin Liska <mliska@suse.cz>
2250 * gimple-fold.c (or_comparisons_1): Remove rules moved
2252 * match.pd: ... here.
2254 2019-09-16 Martin Liska <mliska@suse.cz>
2256 * gimple-fold.c (or_comparisons_1): Remove rules
2258 * match.pd: ... here.
2260 2019-09-16 Martin Liska <mliska@suse.cz>
2262 * genmatch.c (dt_node::append_simplify): Do not print
2263 warning when we have duplicate patterns belonging
2264 to a same simplify rule.
2265 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
2266 (maybe_fold_comparisons_from_match_pd): Handle
2267 tcc_comparison as a results.
2268 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
2270 2019-09-16 Li Jia He <helijia@linux.ibm.com>
2271 Qi Feng <ffengqi@linux.ibm.com>
2274 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
2275 (x > y && x == XXX_MIN): Optimize into 'false'.
2276 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
2277 (x < y && x != XXX_MAX): Optimize into 'x < y'.
2278 (x < y && x == XXX_MAX): Optimize into 'false'.
2279 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
2280 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
2281 (x <= y || x != XXX_MIN): Optimize into 'true'.
2282 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
2283 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
2284 (x >= y || x != XXX_MAX): Optimize into 'true'.
2285 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
2287 2019-09-16 Li Jia He <helijia@linux.ibm.com>
2288 Martin Liska <mliska@suse.cz>
2290 * gimple-fold.c (and_comparisons_1): Add type as first
2292 (and_var_with_comparison): Likewise.
2293 (and_var_with_comparison_1): Likewise.
2294 (or_comparisons_1): Likewise.
2295 (or_var_with_comparison): Likewise.
2296 (or_var_with_comparison_1): Likewise.
2297 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
2298 (maybe_fold_or_comparisons): Likewise.
2299 (maybe_fold_comparisons_from_match_pd): New.
2300 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
2301 (maybe_fold_or_comparisons): Likewise.
2302 * gimple.c (gimple_size): Make it public and add num_ops argument.
2303 (gimple_init): New function.
2304 (gimple_alloc): Call gimple_init.
2305 * gimple.h (gimple_size): New.
2306 (gimple_init): Likewise.
2307 * tree-if-conv.c (fold_or_predicates): Pass type.
2308 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2309 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
2310 (optimize_vec_cond_expr): Likewise.
2311 (ovce_extract_ops): Return type of conditional expression.
2312 * tree-ssanames.c (init_ssa_name_imm_use): New.
2313 (make_ssa_name_fn): Use init_ssa_name_imm_use.
2314 * tree-ssanames.h (init_ssa_name_imm_use): New.
2316 2019-09-16 Richard Biener <rguenther@suse.de>
2318 PR tree-optimization/91756
2319 PR tree-optimization/87132
2320 * tree-ssa-alias.h (enum translate_flags): New.
2321 (get_continuation_for_phi): Use it instead of simple bool flag.
2322 (walk_non_aliased_vuses): Likewise.
2323 * tree-ssa-alias.c (maybe_skip_until): Adjust.
2324 (get_continuation_for_phi): When looking across backedges only
2325 disallow valueization.
2326 (walk_non_aliased_vuses): Adjust.
2327 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
2330 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
2333 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
2334 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
2335 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
2336 * target.def (have_count_reg_decr_p): New hook.
2337 (doloop_cost_for_generic): Likewise.
2338 (doloop_cost_for_address): Likewise.
2339 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
2340 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
2341 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
2342 * doc/tm.texi: Regenerate.
2343 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
2345 (record_group): Init doloop_p.
2346 (add_candidate_1): Add optional argument doloop, change the handlings
2348 (add_candidate): Likewise.
2349 (generic_predict_doloop_p): Update attribute.
2350 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
2351 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
2352 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
2354 (get_computation_cost): Update for doloop IV cand extra cost.
2355 (determine_group_iv_cost_cond): Update for doloop IV cand.
2356 (determine_iv_cost): Likewise.
2357 (ivopts_estimate_reg_pressure): Likewise.
2358 (may_eliminate_iv): Update handlings for doloop IV cand.
2359 (add_iv_candidate_for_doloop): New function.
2360 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
2361 (iv_ca_set_no_cp): Update for doloop IV cand.
2362 (iv_ca_set_cp): Likewise.
2363 (iv_ca_dump): Dump register cost.
2364 (find_doloop_use): New function.
2365 (analyze_and_mark_doloop_use): Likewise.
2366 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
2368 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
2371 * cse.c (cse_insn): Do not replace anything with a
2374 2019-09-13 Ian Lance Taylor <iant@golang.org>
2376 * doc/invoke.texi (Optimize Options): Fix typo.
2378 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
2380 PR tree-optimization/89386
2381 * config/i386/sse.md (smulhrs<mode>3): New expander.
2382 (smulhrsv4hi3): Ditto.
2384 2019-09-12 Richard Biener <rguenther@suse.de>
2386 PR tree-optimization/91750
2387 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
2388 in the type of the evolution.
2390 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
2392 PR tree-optimization/89386
2393 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
2394 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
2395 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
2396 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
2397 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
2398 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
2399 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
2400 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
2401 (su, r): Handle the unspecs above.
2402 (bt): New int attribute.
2403 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
2404 * internal-fn.c (first_commutative_argument): Commutativity info for
2406 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
2407 (umulhrs_optab): New optabs.
2408 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
2409 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
2410 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
2412 (vect_vect_recog_func_ptrs): Add it.
2414 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
2416 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
2419 2019-09-11 Nathan Sidwell <nathan@acm.org>
2421 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
2422 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
2424 2019-09-11 Richard Biener <rguenther@suse.de>
2426 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
2427 * lto-wrapper.c (merge_and_complain): Pick up -g.
2428 (append_compiler_options): Likewise.
2429 (run_gcc): Re-instantiate handling -g0 at link-time.
2430 * doc/invoke.texi (flto): Document debug info generation.
2432 2019-09-11 Richard Biener <rguenther@suse.de>
2434 PR tree-optimization/90387
2435 * vr-values.c (vr_values::extract_range_basic): After inlining
2436 simplify non-constant __builtin_constant_p to false.
2438 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
2440 PR rtl-optimization/89795
2441 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
2442 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
2444 2019-09-11 Jakub Jelinek <jakub@redhat.com>
2446 PR tree-optimization/91723
2447 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
2448 instead of pointer equality when checking if argument vectypes are
2452 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
2453 of get_nonzero_bits, only call it for integral types.
2455 2019-09-11 Richard Biener <rguenther@suse.de>
2458 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
2460 * match.pd: Add flag_unsafe_math_optimizations check
2461 before deciding on the widest type in a binary math operation.
2463 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
2465 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
2466 and CALL_REALLY_USED_REGISTERS must be defined, and that
2467 CALL_REALLY_USED_REGISTERS is preferred.
2468 * doc/tm.texi: Regenerate.
2469 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
2470 (call_really_used_regs): Likewise.
2471 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
2472 CALL_REALLY_USED_REGISTERS are defined.
2473 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
2474 initial value if defined.
2475 (initial_call_really_used_regs): Delete.
2476 (saved_call_really_used_regs): Likewise.
2477 (CALL_REALLY_USED_REGNO_P): Likewise.
2478 (init_reg_sets): Remove handling of call_really_used_regs.
2479 (save_register_info, restore_register_info, globalize_reg): Likewise.
2480 (init_reg_sets_1): Likewise. Use call_used_regs instead of
2481 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
2482 outside operand_reg_set.
2483 (fix_register): Don't change call_used_regs if
2484 CALL_REALLY_USED_REGISTERS is defined.
2485 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
2486 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
2487 instead of call_really_used_regs.
2488 (csky_conditional_register_usage): Remove the old handling of
2489 call_used_regs and change the handling of call_really_used_regs
2490 to use call_used_regs instead.
2491 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
2492 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
2493 making a register fixed.
2494 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
2495 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
2496 instead of call_really_used_regs.
2497 (m32r_conditional_register_usage): Don't set call_used_regs when
2498 making a register fixed.
2499 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
2500 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
2501 instead of call_really_used_regs.
2502 (mips_interrupt_extra_call_saved_reg_p): Likewise.
2503 (mips_cfun_call_saved_reg_p): Likewise.
2504 (mips_swap_registers): Remove the old handling of call_used_regs
2505 and change the handling of call_really_used_regs to use call_used_regs
2507 (mips_conditional_register_usage): Likewise.
2508 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
2509 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
2510 instead of call_really_used_regs.
2511 (mn10300_get_live_callee_saved_regs): Likewise.
2512 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
2513 (mn10300_conditional_register_usage): Don't set call_used_regs when
2514 making a register fixed.
2515 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
2516 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
2517 Remove the old handling of call_used_regs and change the handling
2518 of call_really_used_regs to use call_used_regs instead.
2519 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
2520 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
2521 instead of call_really_used_regs.
2522 (s390_register_info_gprtofpr, s390_register_info): Likewise.
2523 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
2524 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
2525 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
2526 (s390_conditional_register_usage): Remove the old handling of
2527 call_used_regs and change the handling of call_really_used_regs
2528 to use call_used_regs instead.
2529 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
2530 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
2531 (sh_fix_range, reg_unused_after): Likewise.
2532 (sh_conditional_register_usage): Remove the old handling of
2533 call_used_regs and change the handling of call_really_used_regs
2534 to use call_used_regs instead.
2535 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
2536 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
2537 call_used_regs when making a register fixed.
2538 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
2539 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
2540 call_used_regs when making a register fixed.
2541 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
2542 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
2543 set call_used_regs when making a register fixed.
2544 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
2545 * config/visium/visium.c (visium_conditional_register_usage): Remove
2546 the old handling of call_used_regs and change the handling of
2547 call_really_used_regs to use call_used_regs instead.
2549 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
2551 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
2552 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
2553 * reginfo.c (call_used_regs): New macro.
2555 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
2557 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
2559 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
2560 (bpf_expand_epilogue): Likewise.
2561 * config/c6x/c6x.c (c6x_save_reg): Likewise.
2562 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
2563 (ft32_expand_epilogue): Likewise.
2564 * config/i386/i386.c (ix86_save_reg): Likewise.
2565 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
2566 (moxie_expand_epilogue): Likewise.
2567 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
2568 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
2569 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
2571 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
2573 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
2574 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
2575 instead of testing call_used_regs directly.
2576 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
2577 (aarch64_components_for_bb): Likewise.
2578 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
2579 * config/arc/arc.c (arc_must_save_register): Likewise.
2580 (arc_epilogue_uses): Likewise.
2581 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
2582 (legitimize_pic_address, callee_saved_reg_p): Likewise.
2583 (arm_compute_save_reg0_reg12_mask): Likewise.
2584 (arm_compute_save_core_reg_mask): Likewise.
2585 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
2586 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
2587 (cmse_nonsecure_entry_clear_before_return): Likewise.
2588 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
2589 (arm_expand_epilogue): Likewise.
2590 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
2591 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
2592 (_reg_unused_after): Likewise.
2593 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
2594 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
2595 (add_to_reg, hwloop_optimize): Likewise.
2596 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
2597 (bpf_expand_epilogue): Likewise.
2598 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
2599 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
2600 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
2601 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
2602 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
2603 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
2604 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
2605 * config/frv/frv.c (frv_stack_info): Likewise.
2606 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
2607 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
2608 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
2609 (move_callee_saved_registers): Likewise.
2610 * config/h8300/h8300.c (byte_reg): Likewise.
2611 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
2612 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
2613 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
2614 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
2615 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
2616 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
2617 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
2618 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
2619 * config/m32c/m32c.c (need_to_save): Likewise.
2620 * config/m68k/m68k.c (m68k_save_reg): Likewise.
2621 * config/mcore/mcore.c (calc_live_regs): Likewise.
2622 * config/microblaze/microblaze.c (microblaze_must_save_register):
2624 * config/mmix/mmix.c (mmix_local_regno): Likewise.
2625 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
2626 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
2627 (mmix_expand_epilogue): Likewise.
2628 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
2629 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
2630 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
2631 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
2632 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
2633 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
2634 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
2635 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
2636 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
2637 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
2638 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
2639 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
2640 * config/rl78/rl78.c (need_to_save): Likewise.
2641 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
2642 (rs6000_stack_info, generate_set_vrsave): Likewise.
2643 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2644 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
2645 * config/rx/rx.c (rx_get_stack_layout): Likewise.
2646 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
2647 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
2648 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
2649 (save_local_or_in_reg_p): Likewise.
2650 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
2651 (xstormy16_epilogue_uses): Likewise.
2652 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
2653 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
2654 * config/v850/v850.c (compute_register_save_size): Likewise.
2655 * config/vax/vax.c (vax_expand_prologue): Likewise.
2656 * config/visium/visium.c (visium_save_reg_p): Likewise.
2657 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
2658 * cselib.c (cselib_process_insn): Likewise.
2659 * df-scan.c (df_get_entry_block_def_set): Likewise.
2660 * function.c (aggregate_value_p): Likewise.
2661 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
2662 * ira-lives.c (process_bb_node_lives): Likewise.
2663 * ira.c (do_reload): Likewise.
2664 * lra-lives.c (process_bb_lives): Likewise.
2665 * lra-remat.c (lra_remat): Likewise.
2666 * lra.c (lra): Likewise.
2667 * postreload.c (reload_combine_recognize_pattern): Likewise.
2668 (reload_cse_move2add): Likewise.
2669 * recog.c (peep2_find_free_register): Likewise.
2670 * regrename.c (check_new_reg_p): Likewise.
2671 * reload.c (find_equiv_reg): Likewise.
2672 * reload1.c (reload, find_reg): Likewise.
2673 * sel-sched.c (init_hard_regs_data): Likewise.
2675 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
2677 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
2678 regs_invalidated_by_call & ~fixed_reg_set instead of
2679 call_used_or_fixed_regs & ~fixed_reg_set.
2680 * config/sh/sh.c (output_stack_adjust): Likewise.
2682 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
2684 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
2685 (call_used_reg_set): Delete.
2686 (call_used_or_fixed_regs): New macro.
2687 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
2688 of call_used_reg_set.
2689 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
2690 instead of call_used_regs.
2691 (save_call_clobbered_regs): Likewise.
2692 * cfgcleanup.c (old_insns_match_p): Likewise.
2693 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
2694 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
2696 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2697 * config/sh/sh.c (output_stack_adjust): Likewise.
2698 * final.c (collect_fn_hard_reg_usage): Likewise.
2699 * ira-build.c (ira_build): Likewise.
2700 * ira-color.c (calculate_saved_nregs): Likewise.
2701 (allocno_reload_assign, calculate_spill_cost): Likewise.
2702 * ira-conflicts.c (ira_build_conflicts): Likewise.
2703 * ira-costs.c (ira_tune_allocno_costs): Likewise.
2704 * ira-lives.c (process_bb_node_lives): Likewise.
2705 * ira.c (setup_reg_renumber): Likewise.
2706 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
2707 * lra-constraints.c (need_for_call_save_p): Likewise.
2708 (need_for_split_p, inherit_in_ebb): Likewise.
2709 * lra-lives.c (process_bb_lives): Likewise.
2710 * lra-remat.c (call_used_input_regno_present_p): Likewise.
2711 * postreload.c (reload_combine): Likewise.
2712 * regrename.c (find_rename_reg): Likewise.
2713 * reload1.c (reload_as_needed): Likewise.
2714 * rtlanal.c (find_all_hard_reg_sets): Likewise.
2715 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2716 * shrink-wrap.c (requires_stack_frame_p): Likewise.
2718 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
2720 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
2721 (no_caller_save_reg_set): Delete.
2722 * caller-save.c (init_caller_save): Don't initialize it.
2723 * ira-conflicts.c (ira_build_conflicts): Calculate
2724 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
2726 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
2728 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
2729 (target_hard_regs::x_savable_regs): New field.
2730 (call_fixed_reg_set): Delete.
2731 (savable_regs): New macro,
2732 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
2733 (init_reg_sets_1): Likewise. Initialize savable_regs.
2734 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
2735 for all registers. Set savable_regs instead of call_fixed_reg_set.
2736 (setup_save_areas, save_call_clobbered_regs): Replace uses of
2737 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
2738 * config/sh/sh.c (output_stack_adjust): Likewise.
2740 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
2742 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
2743 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
2744 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
2746 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
2748 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
2749 * rtlanal.c (get_call_rtx_from): Likewise.
2750 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
2751 than the pattern to get_call_rtx_from.
2752 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
2753 an rtx_insn * instead of an rtx.
2754 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
2756 2019-09-10 Martin Liska <mliska@suse.cz>
2758 * common.opt: Use newly added WarnRemoved.
2759 * config/aarch64/aarch64.opt: Likewise.
2760 * config/arm/arm.opt: Likewise.
2761 * config/i386/i386.opt: Likewise.
2762 * config/ia64/ia64.opt: Likewise.
2763 * config/rs6000/rs6000.opt: Likewise.
2764 * doc/options.texi: Document WarnRemoved properly.
2765 * dwarf2out.c (gen_producer_string): Handle renamed
2766 OPT_SPECIAL_warn_removed.
2767 * lto-opts.c (lto_write_options): Likewise.
2768 * lto-wrapper.c (merge_and_complain): Likewise.
2769 * opts-common.c (decode_cmdline_option): Likewise.
2770 (prune_options): Likewise.
2771 (read_cmdline_option): Likewise.
2772 (control_warning_option): Likewise.
2773 * opts.c (print_filtered_help): Likewise.
2774 * optc-gen.awk: Parse for WarnRemoved and make usage
2775 of Deprecated an error.
2776 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
2778 2019-09-10 Arnaud Charlet <charlet@adacore.com>
2780 * doc/install.texi: Fix syntax for html generation.
2782 2019-09-10 Jakub Jelinek <jakub@redhat.com>
2785 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
2786 the shift type to type.
2788 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2790 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
2792 (stack_protect_combined_test_insn): Likewise.
2794 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2795 Mickaël Guêné <mickael.guene@st.com>
2797 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
2798 * config/arm/arm.md (FDPIC_REGNUM): New constant.
2799 (load_tp_soft_fdpic): New pattern.
2800 (load_tp_soft): Disable in FDPIC mode.
2802 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2803 Mickaël Guêné <mickael.guene@st.com>
2805 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
2806 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
2807 (arm_call_tls_get_addr): Add FDPIC support.
2808 (legitimize_tls_address): Likewise.
2809 (arm_emit_tls_decoration): Likewise.
2811 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2812 Mickaël Guêné <mickael.guene@st.com>
2814 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
2816 (arm_trampoline_init): Likewise.
2817 (arm_trampoline_adjust_address): Likewise.
2818 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
2820 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2821 Mickaël Guêné <mickael.guene@st.com>
2823 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
2824 (legitimize_pic_address): Enforce binding rules on function
2825 pointers in FDPIC mode.
2826 (arm_assemble_integer): Likewise.
2828 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2829 Mickaël Guêné <mickael.guene@st.com>
2831 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
2832 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
2835 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2836 Mickaël Guêné <mickael.guene@st.com>
2838 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
2841 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2842 Mickaël Guêné <mickael.guene@st.com>
2844 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
2846 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
2848 * config/arm/arm.c (arm_option_override): Define pic register to
2850 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
2851 have no decl or go through PLT.
2852 (calculate_pic_address_constant): New function.
2853 (legitimize_pic_address): Call calculate_pic_address_constant.
2854 (arm_load_pic_register): Handle TARGET_FDPIC.
2855 (arm_is_segment_info_known): New function.
2856 (arm_pic_static_addr): Add support for FDPIC.
2857 (arm_load_function_descriptor): New function.
2858 (arm_emit_call_insn): Add support for FDPIC.
2859 (arm_assemble_integer): Add support for FDPIC.
2860 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
2861 Define. (FDPIC_REGNUM): New define.
2862 * config/arm/arm.md (call): Add support for FDPIC.
2863 (call_value): Likewise.
2864 (restore_pic_register_after_call): New pattern.
2865 (untyped_call): Disable if FDPIC.
2866 (untyped_return): Likewise.
2867 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
2869 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2870 Mickaël Guêné <mickael.guene@st.com>
2872 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
2873 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
2874 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
2875 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
2876 (CC1_SPEC): Use FDPIC_CC1_SPEC.
2877 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
2878 * config/arm/uclinuxfdpiceabi.h: New file.
2880 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2882 * config.gcc: Handle *-*-uclinuxfdpiceabi.
2884 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2885 Mickaël Guêné <mickael.guene@st.com>
2887 * config/arm/arm.opt: Add -mfdpic option.
2888 * doc/invoke.texi: Add documentation for -mfdpic.
2890 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
2892 * expmed.c (extract_bit_field): Update function comment
2894 * expr.c (expand_expr_real): Update function comment
2896 (expand_misaligned_mem_ref): New helper function.
2897 (expand_expr_real_2): Use expand_misaligned_mem_ref.
2898 Remove duplicate assignment to "base" at case MEM_REF.
2899 Remove a shadowed variable "unsignedp" at case VCE.
2901 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
2903 * regset.h (regs_invalidated_by_call_regset): Delete.
2904 (fixed_reg_set_regset): Likewise.
2905 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
2906 (fixed_reg_set_regset, persistent_obstack): Likewise.
2907 (init_reg_sets_1, globalize_reg): Update accordingly.
2908 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
2909 instead of a bitmap.
2910 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
2911 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
2912 instead of regs_invalidated_by_call_regset.
2913 (df_lr_confluence_n, df_md_confluence_n): Likewise.
2914 * df-scan.c (df_scan_start_dump): Likewise.
2915 * dse.c (copy_fixed_regs): Likewise.
2916 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
2918 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
2920 * array-traits.h: New file.
2921 * coretypes.h (array_traits, bitmap_view): New types.
2922 * bitmap.h: Include "array-traits.h"
2923 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
2924 (base_bitmap_view, bitmap_view): New classes.
2925 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
2926 * hard-reg-set.h: Include array-traits.h.
2927 (array_traits<HARD_REG_SET>): New struct.
2928 * regset.h (IOR_REG_SET_HRS): New macro.
2929 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
2930 rather than iterating over each hard register.
2931 * sched-deps.c (sched_analyze_insn): Likewise.
2932 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
2934 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
2936 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
2937 instead of a HARD_REG_SET *.
2938 * ira-build.c (ior_hard_reg_conflicts): Likewise.
2939 (ira_build): Update call accordingly.
2940 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
2942 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
2944 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
2945 (HARD_REG_SET::operator!=): Likewise.
2946 (hard_reg_set_equal_p): Delete.
2947 * cfgcleanup.c (old_insns_match_p): Use == instead of
2948 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
2949 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
2950 (add_allocno_hard_regs_to_forest): Likewise.
2951 (setup_allocno_available_regs_num): Likewise.
2952 * ira.c (setup_pressure_classes): Likewise.
2953 (setup_allocno_and_important_classes): Likewise.
2954 (setup_reg_class_relations): Likewise.
2955 * lra-lives.c (process_bb_lives): Likewise.
2956 * reg-stack.c (change_stack, convert_regs_1): Likewise.
2958 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
2960 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
2961 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
2962 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
2963 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
2965 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
2966 * ira.c (setup_reg_renumber): Likewise.
2967 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2968 * regrename.c (regrename_find_superclass): Likewise.
2969 * reload1.c (find_reg): Likewise.
2971 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
2973 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
2974 * caller-save.c (setup_save_areas): Use "&~" instead of
2975 AND_COMPL_HARD_REG_SET.
2976 (save_call_clobbered_regs): Likewise.
2977 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
2979 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2980 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
2981 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
2982 * config/mips/mips.c (mips_class_max_nregs): Likewise.
2983 (mips_conditional_register_usage): Likewise.
2984 * config/sh/sh.c (output_stack_adjust): Likewise.
2985 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
2986 (setup_profitable_hard_regs): Likewise.
2987 (get_conflict_and_start_profitable_regs): Likewise.
2988 * ira-conflicts.c (print_allocno_conflicts): Likewise.
2989 (ira_build_conflicts): Likewise.
2990 * ira-costs.c (restrict_cost_classes): Likewise.
2991 (setup_regno_cost_classes_by_aclass): Likewise.
2992 * ira-lives.c (process_bb_node_lives): Likewise.
2993 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
2994 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
2995 (setup_allocno_and_important_classes, setup_class_translate_array)
2996 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
2998 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2999 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3000 (process_alt_operands, inherit_in_ebb): Likewise.
3001 * lra-eliminations.c (update_reg_eliminate): Likewise.
3002 * lra-lives.c (process_bb_lives): Likewise.
3003 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
3004 * resource.c (find_dead_or_set_registers): Likewise.
3005 (mark_target_live_regs): Likewise.
3006 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
3007 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
3008 (implicit_clobber_conflict_p): Likewise.
3009 * shrink-wrap.c (requires_stack_frame_p): Likewise.
3010 (try_shrink_wrapping): Likewise.
3012 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3014 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
3015 (HARD_REG_SET::operator|=): Likewise.
3016 (IOR_HARD_REG_SET): Delete.
3017 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
3019 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
3020 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
3021 * final.c (collect_fn_hard_reg_usage): Likewise.
3022 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
3023 * ira-build.c (merge_hard_reg_conflicts): Likewise.
3024 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
3025 (propagate_some_info_from_allocno): Likewise.
3026 (copy_info_to_removed_store_destinations): Likewise.
3027 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
3028 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
3029 (fast_allocation): Likewise.
3030 * ira-conflicts.c (ira_build_conflicts): Likewise.
3031 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
3032 (process_bb_node_lives): Likewise.
3033 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
3034 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3035 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
3036 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
3037 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
3038 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
3039 (process_bb_lives): Likewise.
3040 * lra-spills.c (assign_spill_hard_regs): Likewise.
3041 * postreload.c (reload_combine): Likewise.
3042 * reginfo.c (init_reg_sets_1): Likewise.
3043 * regrename.c (merge_overlapping_regs, find_rename_reg)
3044 (merge_chains): Likewise.
3045 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
3046 (find_reload_regs, finish_spills, choose_reload_regs_init)
3047 (emit_reload_insns): Likewise.
3048 * reorg.c (redundant_insn): Likewise.
3049 * resource.c (find_dead_or_set_registers, mark_set_resources)
3050 (mark_target_live_regs): Likewise.
3051 * rtlanal.c (find_all_hard_reg_sets): Likewise.
3052 * sched-deps.c (sched_analyze_insn): Likewise.
3053 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
3054 (find_best_reg_for_expr): Likewise.
3055 * shrink-wrap.c (try_shrink_wrapping): Likewise.
3057 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3059 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
3060 (HARD_REG_SET::operator&): Likewise.
3061 (AND_HARD_REG_SET): Delete.
3062 * caller-save.c (setup_save_areas): Use "&" instead of
3064 (save_call_clobbered_regs): Likewise.
3065 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
3066 * config/m32c/m32c.c (reduce_class): Likewise.
3067 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
3068 * final.c (get_call_reg_set_usage): Likewise.
3069 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
3070 (setup_left_conflict_sizes_p): Likewise.
3071 * ira-conflicts.c (print_allocno_conflicts): Likewise.
3072 (ira_build_conflicts): Likewise.
3073 * ira-costs.c (restrict_cost_classes): Likewise.
3074 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
3075 (setup_reg_class_relations): Likewise.
3076 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
3077 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
3078 * resource.c (find_dead_or_set_registers): Likewise.
3079 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
3081 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3083 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
3084 (COMPL_HARD_REG_SET): Delete.
3085 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
3086 of COMPL_HARD_REG_SET.
3087 (try_rename_operands): Likewise.
3088 * config/sh/sh.c (push_regs): Likewise.
3089 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3090 * lra-constraints.c (contains_reg_p): Likewise.
3091 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
3093 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3095 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
3096 * caller-save.c (save_call_clobbered_regs): Use assignment instead
3097 of COPY_HARD_REG_SET.
3098 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
3099 (epiphany_conditional_register_usage): Likewise.
3100 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3101 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
3102 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
3103 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
3104 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
3105 * config/mips/mips.c (mips_class_max_nregs): Likewise.
3106 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
3107 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
3108 * config/sh/sh.c (output_stack_adjust): Likewise.
3109 * final.c (collect_fn_hard_reg_usage): Likewise.
3110 (get_call_reg_set_usage): Likewise.
3111 * ira-build.c (ira_create_object, remove_low_level_allocnos)
3112 (ira_flattening): Likewise.
3113 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
3114 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
3115 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
3116 (ira_reassign_pseudos): Likewise.
3117 * ira-conflicts.c (print_allocno_conflicts): Likewise.
3118 (ira_build_conflicts): Likewise.
3119 * ira-costs.c (restrict_cost_classes): Likewise.
3120 (setup_regno_cost_classes_by_aclass): Likewise.
3121 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
3122 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
3123 (setup_stack_reg_pressure_class, setup_pressure_classes)
3124 (setup_allocno_and_important_classes, setup_class_translate_array)
3125 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
3126 (ira_setup_eliminable_regset): Likewise.
3127 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3128 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
3129 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3130 (process_alt_operands, inherit_in_ebb): Likewise.
3131 * lra-lives.c (process_bb_lives): Likewise.
3132 * lra-spills.c (assign_spill_hard_regs): Likewise.
3133 * lra.c (lra): Likewise.
3134 * mode-switching.c (new_seginfo): Likewise.
3135 * postreload.c (reload_combine): Likewise.
3136 * reg-stack.c (straighten_stack): Likewise.
3137 * reginfo.c (save_register_info, restore_register_info): Likewise.
3138 (init_reg_sets_1, record_subregs_of_mode): Likewise
3139 * regrename.c (create_new_chain, rename_chains): Likewise.
3140 * reload1.c (order_regs_for_reload, find_reg): Likewise.
3141 (find_reload_regs): Likewise.
3142 * resource.c (find_dead_or_set_registers): Likewise.
3143 (mark_target_live_regs): Likewise.
3144 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
3146 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3148 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
3149 (note_pattern_stores): Declare.
3150 (note_stores): Take an rtx_insn *.
3151 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
3152 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
3153 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
3154 (note_stores): Take an rtx_insn * as argument and process
3155 CALL_INSN_FUNCTION_USAGE. Rename old function to...
3156 (note_pattern_stores): ...this.
3157 (find_first_parameter_load): Pass the insn rather than
3158 its pattern to note_stores.
3159 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
3160 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
3161 (insert_one_insn): Likewise.
3162 * combine.c (combine_instructions): Likewise.
3163 (likely_spilled_retval_p): Likewise.
3164 (try_combine): Use note_pattern_stores instead of note_stores.
3165 (record_dead_and_set_regs): Pass the insn rather than its pattern
3167 (reg_dead_at_p): Likewise.
3168 * config/bfin/bfin.c (workaround_speculation): Likewise.
3169 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
3171 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
3172 instead of note_stores.
3173 (frv_optimize_membar_local): Pass the insn rather than its pattern
3175 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
3176 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
3177 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
3178 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
3179 (mips_reorg_process_insns): Likewise.
3180 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
3181 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
3183 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
3184 its pattern to note_stores.
3185 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
3187 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
3188 the insn to note_stores.
3189 (prescan_insns_for_dce): Update call accordingly.
3190 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
3192 * df-problems.c (can_move_insns_across): Likewise.
3193 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
3194 * function.c (assign_parm_setup_reg): Likewise.
3195 * gcse-common.c (record_last_mem_set_info_common): Likewise.
3196 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
3197 (single_set_gcse): Likewise.
3198 * ira.c (validate_equiv_mem): Likewise.
3199 (update_equiv_regs): Use note_pattern_stores rather than note_stores
3201 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
3202 pattern to note_stores.
3203 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
3204 * loop-iv.c (simplify_using_initial_values): Likewise.
3205 * mode-switching.c (optimize_mode_switching): Likewise.
3206 * optabs.c (emit_libcall_block_1): Likewise.
3207 (expand_atomic_compare_and_swap): Likewise.
3208 * postreload-gcse.c (load_killed_in_block_p): Likewise.
3209 (record_opr_changes): Likewise. Remove explicit handling of
3210 CALL_INSN_FUNCTION_USAGE.
3211 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
3212 * regcprop.c (kill_clobbered_values): Likewise.
3213 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
3215 * regrename.c (build_def_use): Likewise.
3216 * reload1.c (reload): Use note_pattern_stores instead of note_stores
3217 for mark_not_eliminable.
3218 (reload_as_needed): Pass the insn rather than its pattern
3220 (emit_output_reload_insns): Likewise.
3221 * resource.c (mark_target_live_regs): Likewise.
3222 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
3223 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
3224 instead of note_stores.
3225 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
3226 its pattern to note_stores.
3227 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
3228 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
3230 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3232 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
3233 than a #define. Use a structure rather than an array as the
3234 fallback definition. Remove special cases for low array sizes.
3235 (const_hard_reg_set): New typedef.
3236 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
3237 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
3238 (hard_reg_set_empty_p): Likewise.
3239 (SET_HARD_REG_BIT): Use a function rather than a macro to
3240 handle the case in which HARD_REG_SET is a structure.
3241 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
3242 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
3243 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
3244 (IOR_COMPL_HARD_REG_SET): Likewise.
3245 (hard_reg_set_iterator::pset): Constify the pointer target.
3246 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
3247 of a "const HARD_REG_SET". Update the handling of non-integer
3249 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
3250 * reload.h: Likewise.
3251 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
3252 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
3253 of a "const HARD_REG_SET".
3254 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
3255 (range_in_hard_reg_set_p): Likewise.
3256 * ira-costs.c (restrict_cost_classes): Likewise.
3257 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
3258 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
3259 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
3260 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
3261 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
3262 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
3263 take an unsigned int and open-code the HARD_REG_SET operations.
3265 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3267 * Makefile.in (OBJS): Remove bt-load.o.
3268 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
3269 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
3270 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
3271 document that the option no longer does anything.
3272 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
3273 * target.def (branch_target_register_class): Delete.
3274 (branch_target_register_callee_saved): Likewise.
3275 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
3276 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
3277 * doc/tm.texi: Regenerate.
3278 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
3279 (make_pass_branch_target_load_optimize2): Likewise.
3280 * passes.def (pass_branch_target_load_optimize1): Likewise.
3281 (pass_branch_target_load_optimize2): Likewise.
3282 * targhooks.h (default_branch_target_register_class): Likewise.
3283 * targhooks.c (default_branch_target_register_class): Likewise.
3284 * opt-suggestions.c (test_completion_valid_options): Remove
3285 -fbtr-bb-exclusive from the list of test options.
3286 * bt-load.c: Remove.
3288 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
3290 * match.pd: Add flag_unsafe_math_optimizations check
3291 before deciding on the widest type in a binary math operation.
3293 2019-09-09 Martin Liska <mliska@suse.cz>
3295 * config/i386/i386.opt: Update comment of removed
3296 options that are preserved only for backward
3299 2019-09-09 Jakub Jelinek <jakub@redhat.com>
3302 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
3306 * config/i386/avxintrin.h (__v32qs): New typedef.
3307 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
3310 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3312 * doc/invoke.texi (Option Summary): Cover eBPF.
3313 (eBPF Options): New section.
3314 * doc/extend.texi (BPF Built-in Functions): Likewise.
3315 (BPF Kernel Helpers): Likewise.
3317 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3319 * config.gcc: Support for bpf-*-* targets.
3320 * common/config/bpf/bpf-common.c: New file.
3321 * config/bpf/t-bpf: Likewise.
3322 * config/bpf/predicates.md: Likewise.
3323 * config/bpf/constraints.md: Likewise.
3324 * config/bpf/bpf.opt: Likewise.
3325 * config/bpf/bpf.md: Likewise.
3326 * config/bpf/bpf.h: Likewise.
3327 * config/bpf/bpf.c: Likewise.
3328 * config/bpf/bpf-protos.h: Likewise.
3329 * config/bpf/bpf-opts.h: Likewise.
3330 * config/bpf/bpf-helpers.h: Likewise.
3331 * config/bpf/bpf-helpers.def: Likewise.
3333 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3335 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3338 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3340 * opt-functions.awk (integer_range_info): Make sure values are in
3341 numeric context before operating with them.
3343 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
3345 * genemit.c (gen_split): Print the filename and line number where the
3346 splitter (or peephole2) was defined, to the dump file.
3348 2019-09-07 Jakub Jelinek <jakub@redhat.com>
3350 PR tree-optimization/91665
3351 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
3352 incompatible with the type of PHI result.
3354 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3357 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
3358 gen_unaligned_storedi for 4-byte aligned addresses.
3360 2019-09-06 Jim Wilson <jimw@sifive.com>
3362 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
3365 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
3367 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
3369 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
3371 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
3372 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
3374 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
3377 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
3378 cost of SSE->integer and integer->SSE moves from 2 to 6.
3381 2019-09-06 Jakub Jelinek <jakub@redhat.com>
3383 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
3384 before testing TYPE_TRANSPARENT_AGGR.
3385 * calls.c (initialize_argument_information, load_register_parameters):
3388 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
3390 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
3392 (cmp_ior): Likewise.
3394 2019-09-06 Martin Liska <mliska@suse.cz>
3396 * doc/match-and-simplify.texi: Separate tuples with ;.
3398 2019-09-06 Martin Liska <mliska@suse.cz>
3401 * Makefile.in: Remove tlink.o.
3402 * collect2.c (do_link): New function isolated
3405 * collect2.h (do_tlink): Remove declaration of do_tlink.
3406 * doc/extend.texi: Remove documentation of -frepo.
3407 * doc/invoke.texi: Likewise.
3408 * doc/sourcebuild.texi: Remove cleanup-repo-files.
3411 2019-09-05 Jakub Jelinek <jakub@redhat.com>
3412 Jim Wilson <jimw@sifive.com>
3415 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
3416 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
3417 paradoxical_subreg_p (operands[0]).
3418 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
3419 use as intermediate value.
3421 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
3423 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
3424 (sync_compare_and_swap<mode>_insn): Likewise.
3426 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3429 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
3430 without movmisalign optab.
3432 2019-09-05 Jakub Jelinek <jakub@redhat.com>
3437 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
3438 types, use type of their first field instead of type of
3441 2019-09-05 Richard Biener <rguenther@suse.de>
3443 PR rtl-optimization/91656
3444 * postreload-gcse.c (record_last_mem_set_info): Revert addition
3447 2019-09-05 Richard Biener <rguenther@suse.de>
3450 * tree-inline.c (declare_return_variable): Mark the return
3451 slot as addressable after building an address of it.
3453 2019-09-05 Arnaud Charlet <charlet@adacore.com>
3455 * doc/install.texi: Update and clarify requirements to build GNAT.
3457 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
3460 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
3461 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
3462 call to be in memory.
3463 (pass_expand::execute): Call discover_nonconstant_array_refs before
3464 setting currently_expanding_to_rtl.
3466 2019-09-04 Caroline Tice <cmtice@google.com>
3468 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
3471 2019-09-04 Marek Polacek <polacek@redhat.com>
3473 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
3475 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
3478 * config/i386/i386.c (inline_secondary_memory_needed): Return true
3479 for QI and HImode moves between SSE and general registers.
3481 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3484 * doc/invoke.texi: Document -Wenum-conversion.
3486 2019-09-04 Richard Biener <rguenther@suse.de>
3488 PR rtl-optimization/36262
3489 * postreload-gcse.c: Include intl.h and gcse.h.
3490 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
3491 to avoid linear list walk.
3492 (record_last_mem_set_info): Gate off if not computing transparentness.
3493 (get_bb_avail_insn): If transparentness isn't computed give up
3495 (gcse_after_reload_main): Skip compute_transp and extended PRE
3496 if gcse_or_cprop_is_too_expensive says so.
3498 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3500 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
3502 (msp430_select_section): Handle decls with the "noinit" attribute with
3503 default_elf_select_section.
3504 Handle SECCAT_RODATA_MERGE_* section types with
3505 default_elf_select_section.
3506 Add comments about handling of unsupported section types.
3507 (msp430_section_type_flags): Remove handling of the noinit section.
3509 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3511 * config/msp430/msp430.c (msp430_attr): Remove warnings about
3512 conflicting msp430-specific attributes.
3513 (msp430_section_attr): Likewise.
3514 Add warnings about conflicts with generic "noinit" and "section"
3516 Fix grammar in -mlarge error message.
3517 (msp430_data_attr): Rename to msp430_persist_attr.
3518 Add warnings about conflicts with generic "noinit" and "section"
3520 Add warning for when variable is not initialized.
3521 Chain conditionals which prevent the attribute being added.
3522 (ATTR_EXCL): New helper.
3523 (attr_reent_exclusions): New exclusion table.
3524 (attr_naked_exclusions): Likewise.
3525 (attr_crit_exclusions): Likewise.
3526 (attr_lower_exclusions): Likewise.
3527 (attr_upper_exclusions): Likewise.
3528 (attr_either_exclusions): Likewise.
3529 (attr_persist_exclusions): Likewise.
3530 (msp430_attribute_table): Update with exclusion rules.
3531 (msp430_output_aligned_decl_common): Don't output common symbol if decl
3534 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3536 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
3537 (msp430_handle_generic_attribute): New function.
3538 * doc/tm.texi: Regenerate.
3539 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
3540 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
3541 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
3542 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
3544 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
3546 PR tree-optimization/91504
3547 * match.pd: Add ((~a & b) ^a) --> (a | b).
3549 2019-09-03 Jakub Jelinek <jakub@redhat.com>
3552 * config/i386/i386-expand.c (split_double_mode): If there is more than
3553 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
3554 already split matching MEM operand instead of calling adjust_address
3557 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3559 * config.gcc: Obsolete spu target. Remove references to spu.
3560 * configure.ac: Remove references to spu.
3561 * configure: Regenerate.
3562 * config/spu/: Remove directory.
3563 * common/config/spu/: Remove directory.
3565 * doc/extend.texi: Remove references to spu.
3566 * doc/invoke.texi: Likewise.
3567 * doc/md.texi: Likewise.
3568 * doc/sourcebuild.texi: Likewise.
3570 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3575 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
3576 and SSA_NAME referring to CONSTANT_P correctly.
3578 2019-09-03 Richard Biener <rguenther@suse.de>
3580 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
3581 (vn_nary_op_insert): Likewise.
3582 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
3583 (vn_nary_op_lookup): Likewise.
3584 (vn_nary_op_insert): Likewise.
3586 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
3588 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
3589 (*op0, 1) instead of XEXP (*op1, 0).
3591 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3593 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
3594 (aarch64_fjcvtzs): New define_insn.
3595 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
3596 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
3598 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
3599 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
3600 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
3601 __ARM_FEATURE_JCVT where appropriate.
3602 * config/aarch64/arm_acle.h (__jcvt): Define.
3604 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3606 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
3607 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
3608 (aarch64_<frintnzs_op><mode>): New define_insn.
3609 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
3610 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
3611 __ARM_FEATURE_FRINT when appropriate.
3612 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
3613 frint32x, frint64z, frint64x.
3614 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
3615 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
3616 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
3617 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
3618 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
3619 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
3620 * config/aarch64/iterators.md (VSFDF): Define.
3621 (FRINTNZX): Likewise.
3622 (frintnzs_op): Likewise.
3624 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
3626 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
3627 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
3629 * config/aarch64/aarch64-tune.md: Regenerated.
3630 * doc/invoke.texi: Document the new processors.
3632 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3634 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
3638 (sve2-sm4): Likewise.
3640 (svesha3): Likewise.
3641 (svebitperm): Likewise.
3643 2019-09-03 Jakub Jelinek <jakub@redhat.com>
3644 Richard Biener <rguenther@suse.de>
3646 PR tree-optimization/91597
3647 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
3648 BIT_AND_EXPR optimization for pointers, even if both operand
3649 ranges don't include NULL, the result can be NULL.
3651 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3654 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
3655 (non_mem_decl_p): ...this.
3656 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
3657 (expand_assignment): Call mem_ref_referes_to_non_mem_p
3658 unconditionally as before.
3660 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
3663 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
3664 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
3665 * tree.def (LTGT_EXPR): Likewise.
3666 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
3668 2019-09-02 Jakub Jelinek <jakub@redhat.com>
3671 * fold-const.c (range_check_type): For enumeral and boolean
3672 type, pass 1 to type_for_size langhook instead of
3673 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
3674 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
3675 (build_range_check): Don't call unsigned_type_for for pointer types.
3676 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
3677 range_check_type result.
3679 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
3681 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
3682 (replace_ref): Do not replace a chain of only two candidates which are
3683 valid memory references.
3685 2019-09-02 Martin Liska <mliska@suse.cz>
3687 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
3688 Bail out when we'll end up with the same number of clusters as
3690 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
3691 (jump_table_cluster::can_be_handled): Remove the guard
3692 as it's already handled in ::is_enabled. Allocate output
3693 after early bail out.
3695 2019-09-02 Martin Liska <mliska@suse.cz>
3697 PR gcov-profile/91601
3698 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
3699 (path_contains_zero_or_negative_cycle_arc): ... this and handle
3700 also negative edges.
3701 (circuit): Handle also negative edges as they can happen
3704 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
3707 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
3708 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
3709 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
3711 2019-09-01 Jakub Jelinek <jakub@redhat.com>
3714 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
3715 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
3716 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
3720 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
3721 GIMPLE_ASM TREE_LIST operands.
3723 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
3725 * doc/generic.texi (Unary and Binary Expressions): Mark up
3726 an instance of TYPE_MIN.
3728 2019-08-31 Stafford Horne <shorne@gmail.com>
3730 * config/or1k/constraints.md (t): New constraint.
3731 * config/or1k/or1k.h (GOT_REGS): New register class.
3732 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
3734 2019-08-30 Jim Wilson <jimw@sifive.com>
3736 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
3737 and -fpic and -mplt then disable -msave-restore and warn.
3739 2019-08-30 Martin Sebor <msebor@redhat.com>
3742 * tree-ssa-strlen.c (handle_store): Use a fallback location if
3743 the statement doesn't have one.
3744 * gimple-pretty-print.c (percent_G_format): Same.
3747 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
3748 before using them to validate MEM_REF offset.
3750 2019-08-30 Marek Polacek <polacek@redhat.com>
3752 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
3754 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3756 * config/arm/arm.md (unaligned_loaddi,
3757 unaligned_storedi): New unspec insn patterns.
3758 * config/arm/neon.md (unaligned_storev8qi): Likewise.
3759 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
3760 and unaligned_storedi for 4-byte aligned memory.
3761 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
3762 4-byte aligned memory.
3764 2019-08-30 Martin Jambor <mjambor@suse.cz>
3766 tree-optimization/91579
3767 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
3768 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
3770 (arg_needs_copy_p): Removed.
3771 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
3773 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
3775 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
3777 * config/i386/i386-features.c
3778 (general_scalar_chain::compute_convert_gain):
3779 Correct cost for double-word shifts.
3780 (general_scalar_to_vector_candidate_p): Reject count operands
3781 greater or equal to mode bitsize.
3783 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
3785 * config/i386/i386.c (inline_secondary_memory_needed): Return true
3786 for moves between SSE and non-general registers and between
3787 mask and non-general registers.
3788 (ix86_register_move_cost): Remove stalled comment.
3790 2019-08-29 Richard Biener <rguenther@suse.de>
3792 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
3793 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
3795 2019-08-29 Richard Biener <rguenther@suse.de>
3798 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
3799 Do not emit scalar copies for debug-insns, instead replace
3800 their uses with the reg copy used in the chain or reset them
3801 if there is a reaching definition outside of the chain as well.
3803 2019-08-29 Jakub Jelinek <jakub@redhat.com>
3806 * config/i386/i386-expand.c (expand_vec_perm_movs,
3807 expand_vec_perm_blend, expand_vec_perm_vpermil,
3808 expand_vec_perm_pshufb, expand_vec_perm_1,
3809 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
3810 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
3811 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
3812 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
3813 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
3814 comments - replace ix86_expand_vec_perm_builtin_1 with
3815 ix86_expand_vec_perm_const_1.
3816 (expand_vec_perm2_vperm2f128_vblend): New function.
3817 (ix86_expand_vec_perm_const_1): New forward declaration. Call
3818 expand_vec_perm2_vperm2f128_vblend as last resort.
3819 (canonicalize_perm): Formatting fix.
3821 PR tree-optimization/91351
3822 * tree-cfg.c (generate_range_test): Use range_check_type instead of
3824 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
3825 range_check_type returns NULL.
3826 * tree-switch-conversion.c (switch_conversion::build_one_array):
3827 Use range_check_type instead of unsigned_type_for, don't perform
3828 linear opt if it returns NULL.
3829 (bit_test_cluster::find_bit_tests): Formatting fix.
3830 (bit_test_cluster::emit): Use range_check_type instead of
3832 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
3835 2019-08-29 Richard Biener <rguenther@suse.de>
3837 PR tree-optimization/91568
3838 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
3839 (vect_update_max_nunits): Add overload for poly_uint64.
3840 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
3841 (vect_build_slp_tree): Record max_nunits into the subtree
3842 and merge it upwards.
3843 (vect_print_slp_tree): Print max_nunits.
3845 2019-08-28 Marek Polacek <polacek@redhat.com>
3847 Implement P1152R4: Deprecating some uses of volatile.
3849 * doc/invoke.texi: Document -Wvolatile.
3851 2019-08-28 Marek Polacek <polacek@redhat.com>
3853 PR c++/91360 - Implement C++20 P1143R2: constinit.
3854 * doc/invoke.texi: Document -Wc++20-compat.
3856 2019-08-28 Martin Sebor <msebor@redhat.com>
3858 PR tree-optimization/91457
3859 * builtins.c (component_size): New function.
3860 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
3861 * builtins.h (compute_objsize): Add argument.
3862 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
3863 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
3864 (vrp_prop::check_mem_ref): Same.
3865 (vrp_prop::search_for_addr_array): Set no-warning bit.
3866 (check_array_bounds): Same.
3868 2019-08-28 Martin Sebor <msebor@redhat.com>
3871 * opts-common.c (option_enabled): Correct checking for language
3874 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
3876 * config/i386/i386.c (ix86_register_move_cost): Do not
3877 limit the cost of moves to/from XMM register to minimum 8.
3879 2019-08-28 Martin Jambor <mjambor@suse.cz>
3882 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
3883 checking assert a normal assert to test it really is redundant.
3884 * ipa-prop.c (compute_complex_assign_jump_func): Removed
3886 (update_jump_functions_after_inlining): Removed combining unary
3887 arithmetic operations with an ancestor jump function.
3888 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
3891 2019-08-28 Richard Biener <rguenther@suse.de>
3893 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
3896 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3897 Richard Biener <rguenther@suse.de>
3899 * expr.c (expand_assignment): Handle misaligned DECLs.
3900 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
3901 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
3903 (assign_parm_setup_stack): Allocate properly aligned stack slots.
3904 * varasm.c (build_constant_desc): Align constants of misaligned types.
3905 * config/arm/predicates.md (aligned_operand): New predicate.
3906 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
3907 aligned_operand to check restrictions on memory addresses.
3908 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
3909 * config/arm/vec-common.md (mov<VALL>): Likewise.
3911 2019-08-28 Jakub Jelinek <jakub@redhat.com>
3914 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
3915 V_128 iterator instead of VI_128.
3917 2019-08-28 Martin Liska <mliska@suse.cz>
3919 PR tree-optimization/90970
3920 * builtins.c (check_access): Remove assignment to maxread
3921 as it hasn't been used since when it was introduced in r255755.
3923 2019-08-27 Martin Sebor <msebor@redhat.com>
3925 PR tree-optimization/91567
3926 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
3928 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
3931 2019-08-27 Jeff Law <law@redhat.com>
3933 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
3934 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
3936 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
3939 * config/i386/i386-features.c (convert_scalars_to_vector):
3940 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
3941 crtl->stack_realign_processed. Update crtl->drap_reg by calling
3942 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
3943 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
3945 2019-08-27 Richard Biener <rguenther@suse.de>
3947 * config/i386/i386-features.h
3948 (general_scalar_chain::~general_scalar_chain): Add.
3949 (general_scalar_chain::insns_conv): New bitmap.
3950 (general_scalar_chain::n_sse_to_integer): New.
3951 (general_scalar_chain::n_integer_to_sse): Likewise.
3952 (general_scalar_chain::make_vector_copies): Adjust signature.
3953 * config/i386/i386-features.c
3954 (general_scalar_chain::general_scalar_chain): Outline,
3955 initialize new members.
3956 (general_scalar_chain::~general_scalar_chain): New.
3957 (general_scalar_chain::mark_dual_mode_def): Record insns
3958 we need to insert conversions at and count them.
3959 (general_scalar_chain::compute_convert_gain): Account
3960 for conversion instructions at chain boundary.
3961 (general_scalar_chain::make_vector_copies): Generate a single
3962 copy for a def by a specific insn.
3963 (general_scalar_chain::convert_registers): First populate
3964 defs_map, then make copies at out-of chain insns.
3966 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
3968 * config/arm/arm.md (stack_protect_set_insn): Add security-related
3970 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
3972 2019-08-27 Martin Liska <mliska@suse.cz>
3974 * cgraph.c (cgraph_node::remove): Remove dead assignment before
3976 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
3977 Enclose in anonymous namespace.
3978 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
3979 hard_register initialization in braces.
3980 * tree-vrp.h (value_range_base::supports_type_p): Return false
3981 for function with boolean return type.
3983 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
3985 * config/i386/i386.c (emit_i387_cw_initialization)
3986 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
3988 2019-08-26 Martin Sebor <msebor@redhat.com>
3991 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
3992 (sprintf_dom_walker): Remove class.
3993 (get_int_range): Make argument const.
3994 (directive::fmtfunc, directive::set_precision): Same.
3995 (format_none): Same.
3996 (build_intmax_type_nodes): Same.
3997 (adjust_range_for_overflow): Same.
3998 (format_floating): Same.
3999 (format_character): Same.
4000 (format_string): Same.
4001 (format_plain): Same.
4002 (get_int_range): Cast away constness.
4003 (format_integer): Same.
4004 (get_string_length): Call get_range_strlen_dynamic. Handle
4005 null lendata.maxbound.
4006 (should_warn_p): Adjust argument scope qualifier.
4008 (format_directive): Same.
4009 (parse_directive): Same.
4010 (is_call_safe): Same.
4011 (try_substitute_return_value): Same.
4012 (sprintf_dom_walker::handle_printf_call): Rename...
4013 (handle_printf_call): ...to this. Initialize target to host charmap
4014 here instead of in pass_sprintf_length::execute.
4015 (struct call_info): Make global.
4016 (sprintf_dom_walker::compute_format_length): Make global.
4017 (sprintf_dom_walker::handle_gimple_call): Same.
4018 * passes.def (pass_sprintf_length): Replace with pass_strlen.
4019 * print-rtl.c (print_pattern): Reduce the number of spaces to
4020 avoid -Wformat-truncation.
4021 * tree-pass.h (make_pass_warn_printf): New function.
4022 * tree-ssa-strlen.c (strlen_optimize): New variable.
4023 (get_string_length): Add comments.
4024 (get_range_strlen_dynamic): New function.
4025 (check_and_optimize_call): New function.
4026 (handle_integral_assign): New function.
4027 (strlen_check_and_optimize_stmt): Factor code out into
4028 strlen_check_and_optimize_call and handle_integral_assign.
4029 (strlen_dom_walker::evrp): New member.
4030 (strlen_dom_walker::before_dom_children): Use evrp member.
4031 (strlen_dom_walker::after_dom_children): Use evrp member.
4032 (printf_strlen_execute): New function.
4033 (pass_strlen::gate): Update to handle printf calls.
4034 (dump_strlen_info): New function.
4035 (pass_data_warn_printf): New variable.
4036 (pass_warn_printf): New class.
4037 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
4038 (handle_printf_call): Same.
4039 * tree-vrp.c (value_range_base::type): Adjust assertion.
4040 * vr-values.c (vr_values::update_value_range): Use type of the first
4041 argument rather than the second.
4043 2019-08-26 Richard Biener <rguenther@suse.de>
4045 * config/i386/i386-features.c (general_remove_non_convertible_regs):
4047 (convert_scalars_to_vector): Do not call it.
4049 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
4050 Uros Bizjak <ubizjak@gmail.com>
4052 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
4053 CASE_MATHFN_FLOATN for roundeven.
4054 * config/i386/i386.c (ix86_i387_mode_needed): Add case
4056 (ix86_mode_needed): Likewise.
4057 (ix86_mode_after): Likewise.
4058 (ix86_mode_entry): Likewise.
4059 (ix86_mode_exit): Likewise.
4060 (ix86_emit_mode_set): Likewise.
4061 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
4062 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
4063 (ix86_entity): Add I387_ROUNDEVEN.
4064 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
4065 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
4066 (define_int_iterator): Likewise.
4067 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
4068 (define_constant): Define ROUND_ROUNDEVEN mode.
4069 (define_attr): Add roundeven mode for i387_cw.
4070 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
4071 * internal-fn.def (ROUNDEVEN): New builtin function.
4072 * optabs.def (roundeven_optab): New optab.
4074 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
4076 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
4078 * builtins.def: Added function definitions for roundeven function
4080 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
4081 function call. Adjust condition for floor, ceil, trunc and round.
4082 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
4083 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
4084 (integer_valued_real_call_p): Added case for roundeven function.
4085 * real.c (is_even): New function. Returns true if real number is even,
4086 otherwise returns false.
4087 (is_halfway_below): New function. Returns true if real number is
4088 halfway between two integers, else return false.
4089 (real_roundeven): New function. Round real number to nearest integer,
4090 rounding halfway cases towards even.
4091 * real.h (real_value): Added descriptive comments. Added function
4092 declaration for roundeven function.
4093 * doc/extend.texi (Other Builtins): List roundeven variants among
4094 functions which can be handled as builtins.
4096 2019-08-26 Richard Biener <rguenther@suse.de>
4100 * config/i386/i386-features.h (general_scalar_chain::defs_map):
4102 (general_scalar_chain::replace_with_subreg): Remove.
4103 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
4104 (general_scalar_chain::convert_reg): Adjust signature.
4105 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
4106 iterate over all defs of a reg.
4107 (general_scalar_chain::replace_with_subreg): Remove.
4108 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
4109 (general_scalar_chain::make_vector_copies): Populate defs_map,
4110 place copy only after defs that are used as vectors in the chain.
4111 (general_scalar_chain::convert_reg): Emit a copy for a specific
4112 def in a specific instruction.
4113 (general_scalar_chain::convert_op): All reg uses are converted here.
4114 (general_scalar_chain::convert_insn): Emit copies for scalar
4115 uses of defs here. Replace uses with the copies we created.
4116 Replace and convert the def. Adjust REG_DEAD notes, remove
4117 REG_EQUIV/EQUAL notes.
4118 (general_scalar_chain::convert_registers): Only handle copies
4119 into the chain here.
4121 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
4123 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
4125 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
4127 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
4128 Add nop_convert case.
4129 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
4130 Fold all statements if requested.
4131 * tree-ssa-propagate.h (class substitute_and_fold_engine):
4132 Allow to fold all statements.
4133 * tree-vrp.c (class vrp_folder):
4134 Let substitute_and_fold_engine fold all statements.
4136 2019-08-26 Richard Biener <rguenther@suse.de>
4138 PR tree-optimization/91526
4139 * passes.def: Note that after late FRE we do TODO_update_address_taken.
4140 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
4141 TODO_update_address_taken.
4143 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4145 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
4148 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
4150 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
4151 machine mode for unspec_volatile operand.
4153 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
4155 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
4156 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
4157 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
4158 (prefer_neon_for_64bits): Remove.
4159 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
4160 (tune_params): Remove PREF_NEON_64_FALSE uses.
4161 (arm_option_override): Remove prefer_neon selection code.
4162 (arm_print_tune_info): Remove prefer_neon_for_64bits.
4163 * gcc/config/arm/arm-protos.h (tune_params): Remove
4164 prefer_neon_for_64bits.
4165 (prefer_neon_for_64bits): Remove.
4167 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
4170 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
4171 and issue any diagnostics needed before collecting the pre-PCH
4174 2019-08-23 Jakub Jelinek <jakub@redhat.com>
4177 * common.opt (fexcess-precision=): Add Optimization flag. Use
4178 flag_excess_precision variable instead of
4179 flag_excess_precision_cmdline.
4180 * flags.h (class target_flag_state): Remove x_flag_excess_precision
4182 (flag_excess_precision): Don't define.
4183 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
4184 flag_excess_precision_cmdline. Remove comment.
4185 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
4186 and x_flag_excess_precision instead of
4187 frontend_set_flag_excess_precision_cmdline and
4188 x_flag_excess_precision_cmdline.
4189 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
4190 x_flag_excess_precision_cmdline.
4191 * toplev.c (init_excess_precision): Remove.
4192 (lang_dependent_init_target): Don't call it.
4194 2019-08-23 Martin Liska <mliska@suse.cz>
4196 * lto-wrapper.c (run_gcc): When setting jobserver
4197 set also parallel to 1. This was done so before r273908.
4199 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
4201 * config/arm/arm-cpus.in (cortex-m35p): New entry.
4202 (cortex-a76ae): Likewise.
4203 (cortex-a77): Likewise
4204 * config/arm/arm-tables.opt: Regenerate.
4205 * config/arm/arm-tune.md: Likewise.
4206 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
4207 cortex-a77 CPU options.
4209 2019-08-23 Martin Liska <mliska@suse.cz>
4211 * profile.c (instrument_values): Do not set
4213 * tree-profile.c (gimple_gen_interval_profiler): Remove
4215 (gimple_gen_pow2_profiler): Likewise.
4216 (gimple_gen_topn_values_profiler): Likewise.
4217 (gimple_gen_ic_profiler): Likewise.
4218 (gimple_gen_time_profiler): Likewise.
4219 (gimple_gen_average_profiler): Likewise.
4220 (gimple_gen_ior_profiler): Likewise.
4221 * value-prof.c (dump_histogram_value): Use default
4222 in switch statement instead of HIST_TYPE_MAX.
4223 (stream_in_histogram_value): Likewise.
4224 (gimple_duplicate_stmt_histograms): Do not
4225 use NULL for implicitly set arguments.
4226 (gimple_divmod_values_to_profile): Do not use
4228 (gimple_indirect_call_to_profile): Likewise.
4229 (gimple_find_values_to_profile): Use implicit
4230 function call arguments.
4231 * value-prof.h (gimple_alloc_histogram_value):
4233 (gimple_gen_interval_profiler): Remove last argument.
4234 (gimple_gen_pow2_profiler): Likewise.
4235 (gimple_gen_topn_values_profiler): Likewise.
4236 (gimple_gen_ic_profiler): Likewise.
4237 (gimple_gen_time_profiler): Likewise.
4238 (gimple_gen_average_profiler): Likewise.
4239 (gimple_gen_ior_profiler): Likewise.
4241 2019-08-22 Martin Sebor <msebor@redhat.com>
4244 * builtins.c (c_strlen): Rename argument and introduce new local.
4245 Set no-warning bit on original argument.
4246 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
4247 Fold empty and zero constructors into empty strings.
4248 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
4249 for missing initializers.
4250 * tree.c (build_string_literal): Handle optional argument.
4251 * tree.h (build_string_literal): Add defaulted argument.
4252 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
4253 no-warning bit on original expression.
4255 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
4258 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
4259 and UNSPEC_DARN_RAW.
4260 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
4262 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
4263 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
4264 (darn): Use an unspec_volatile, and UNSPECV_DARN.
4266 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
4268 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
4269 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
4270 * config/rs6000/rs6000.md (unspec): ... here.
4271 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
4272 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
4273 cmpeqb, *cmpeqb_internal): Delete, move to...
4274 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
4275 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
4276 cmpeqb, *cmpeqb_internal): ... here.
4278 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4280 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
4281 intrinsics if __ARM_FP.
4282 Use __ARM_FEATURE_CRC32 ifdef guard.
4284 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
4286 * config/arm/arm.md (neon_for_64bits): Remove.
4287 (avoid_neon_for_64bits): Remove.
4288 (arm_adddi3): Always split early.
4289 (arm_subdi3): Always split early.
4290 (negdi2): Remove Neon expansion.
4291 (split zero_extend): Split before reload.
4292 (split sign_extend): Split before reload.
4294 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
4296 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
4297 (qhs_extenddi_cstr): Likewise.
4298 * config/arm/arm.md (ashldi3): Always expand early.
4299 (ashlsi3): Likewise.
4300 (ashrsi3): Likewise.
4301 (zero_extend<mode>di2): Remove Neon variants.
4302 (extend<mode>di2): Likewise.
4303 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
4304 (signed_shift_di3_neon): Likewise.
4305 (unsigned_shift_di3_neon): Likewise.
4306 (ashrdi3_neon_imm_noclobber): Likewise.
4307 (lshrdi3_neon_imm_noclobber): Likewise.
4308 (<shift>di3_neon): Likewise.
4309 (split extend): Remove DI extend split patterns.
4311 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
4313 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
4314 (split not): Add DImode not splitter.
4315 (anddi3): Remove pattern.
4316 (anddi3_insn): Likewise.
4317 (anddi_zesidi_di): Likewise.
4318 (anddi_sesdi_di): Likewise.
4319 (anddi_notdi_di): Likewise.
4320 (anddi_notzesidi_di): Likewise.
4321 (anddi_notsesidi_di): Likewise.
4323 (iordi3_insn): Likewise.
4324 (iordi_zesidi_di): Likewise.
4325 (iordi_sesidi_di): Likewise.
4327 (xordi3_insn): Likewise.
4328 (xordi_sesidi_di): Likewise.
4329 (xordi_zesidi_di): Likewise.
4330 (one_cmpldi2): Likewise.
4331 (one_cmpldi2_insn): Likewise.
4332 * config/arm/constraints.md: Remove De, Df, Dg constraints.
4333 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
4335 (iwmmxt_xordi3): Likewise.
4336 (iwmmxt_anddi3): Likewise.
4337 * config/arm/neon.md (orndi3_neon): Remove pattern.
4338 (anddi_notdi_di): Likewise.
4339 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
4340 (arm_iordi_operand_neon): Likewise.
4341 (arm_xordi_operand_neon): Likewise.
4342 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
4343 (iordi_notzesidi_di): Likewise.
4344 (iordi_notdi_zesidi): Likewise.
4345 (iordi_notsesidi_di): Likewise.
4347 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
4349 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
4351 (iorsi3_compare0_scratch): Likewise.
4353 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
4355 * config/aarch64/aarch64-simd-builtins.def:
4358 * config/aarch64/aarch64-simd.md:
4359 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
4360 (aarch64_st1x4<VALLDIF:mode>): Likewise.
4361 (aarch64_ld1_x4_<mode>): Likewise.
4362 (aarch64_st1_x4_<mode>): Likewise.
4363 * config/aarch64/arm_neon.h:
4364 (vld1_s8_x4): New function.
4365 (vld1q_s8_x4): Likewise.
4366 (vld1_s16_x4): Likewise.
4367 (vld1q_s16_x4): Likewise.
4368 (vld1_s32_x4): Likewise.
4369 (vld1q_s32_x4): Likewise.
4370 (vld1_u8_x4): Likewise.
4371 (vld1q_u8_x4): Likewise.
4372 (vld1_u16_x4): Likewise.
4373 (vld1q_u16_x4): Likewise.
4374 (vld1_u32_x4): Likewise.
4375 (vld1q_u32_x4): Likewise.
4376 (vld1_f16_x4): Likewise.
4377 (vld1q_f16_x4): Likewise.
4378 (vld1_f32_x4): Likewise.
4379 (vld1q_f32_x4): Likewise.
4380 (vld1_p8_x4): Likewise.
4381 (vld1q_p8_x4): Likewise.
4382 (vld1_p16_x4): Likewise.
4383 (vld1q_p16_x4): Likewise.
4384 (vld1_s64_x4): Likewise.
4385 (vld1_u64_x4): Likewise.
4386 (vld1_p64_x4): Likewise.
4387 (vld1q_s64_x4): Likewise.
4388 (vld1q_u64_x4): Likewise.
4389 (vld1q_p64_x4): Likewise.
4390 (vld1_f64_x4): Likewise.
4391 (vld1q_f64_x4): Likewise.
4392 (vst1_s8_x4): Likewise.
4393 (vst1q_s8_x4): Likewise.
4394 (vst1_s16_x4): Likewise.
4395 (vst1q_s16_x4): Likewise.
4396 (vst1_s32_x4): Likewise.
4397 (vst1q_s32_x4): Likewise.
4398 (vst1_u8_x4): Likewise.
4399 (vst1q_u8_x4): Likewise.
4400 (vst1_u16_x4): Likewise.
4401 (vst1q_u16_x4): Likewise.
4402 (vst1_u32_x4): Likewise.
4403 (vst1q_u32_x4): Likewise.
4404 (vst1_f16_x4): Likewise.
4405 (vst1q_f16_x4): Likewise.
4406 (vst1_f32_x4): Likewise.
4407 (vst1q_f32_x4): Likewise.
4408 (vst1_p8_x4): Likewise.
4409 (vst1q_p8_x4): Likewise.
4410 (vst1_p16_x4): Likewise.
4411 (vst1q_p16_x4): Likewise.
4412 (vst1_s64_x4): Likewise.
4413 (vst1_u64_x4): Likewise.
4414 (vst1_p64_x4): Likewise.
4415 (vst1q_s64_x4): Likewise.
4416 (vst1q_u64_x4): Likewise.
4417 (vst1q_p64_x4): Likewise.
4418 (vst1_f64_x4): Likewise.
4419 (vst1q_f64_x4): Likewise.
4421 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4423 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
4425 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4426 Richard Sandiford <richard.sandiford@arm.com>
4429 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
4430 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
4432 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4435 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
4436 in reg if it fails aarch64_plus_operand predicate.
4438 2019-08-21 Richard Biener <rguenther@suse.de>
4440 PR tree-optimization/91482
4441 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
4442 BUILT_IN_ASSUME_ALIGNED calls.
4444 2019-08-21 Richard Biener <rguenther@suse.de>
4448 * config/i386/i386-features.c
4449 (general_scalar_chain::make_vector_copies): Copy stack temporary
4450 rtx when using it multiple times.
4451 (general_scalar_chain::convert_reg): Likewise.
4453 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4455 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
4457 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
4459 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
4460 catch more redundant zero initialization cases.
4461 (dse_dom_walker::dse_optimize_stmt): Likewise.
4463 2019-08-20 Richard Biener <rguenther@suse.de>
4466 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
4467 by collect2 when targetm.have_ctors_dtors which avoids dragging
4468 in temporary filenames from LTO input objects.
4470 2019-08-20 Richard Biener <rguenther@suse.de>
4472 PR tree-optimization/37242
4473 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
4474 to (T)a + (T)b if we know that a + b does not overflow.
4476 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
4478 PR rtl-optimization/91347
4479 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
4480 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
4482 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4484 * calls.h (function_arg_info): Add a pass_by_reference field,
4485 defaulting to false.
4486 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
4487 when applying pass-by-reference semantics.
4488 (initialize_argument_information): Likewise.
4489 (emit_library_call_value_1): Likewise.
4490 * function.c (assign_parm_data_one): Remove passed_pointer field.
4491 (assign_parm_find_data_types): Don't set it.
4492 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
4493 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
4494 arg.pass_by_reference instead of passed_pointer.
4496 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4498 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
4499 into a single function_arg_info, updating its fields when we
4500 apply pass-by-reference and promotion semantics. Use the
4501 function_arg_info to track the mode rather than keeping it in
4502 a separate local variable.
4503 (initialize_argument_information): Likewise. Base the final
4504 arg_to_skip on this new function_arg_info rather than creating
4505 a new one from scratch.
4507 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4509 * function.c (assign_parm_data_one): Replace passed_type,
4510 promoted_mode and named_arg with a function_arg_info field.
4511 (assign_parm_find_data_types): Remove local variables and
4512 assign directly to "data". Make data->passed_mode shadow
4513 data->arg.mode until promotion, then assign the promoted
4514 mode to data->arg.mode.
4515 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
4516 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
4517 (assign_parm_remove_parallels, assign_parm_setup_block_p)
4518 (assign_parm_setup_block, assign_parm_setup_reg)
4519 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
4520 arg.mode instead of promoted_mode, arg.type instead of passed_type
4521 and arg.named instead of named_arg. Use data->arg for
4522 function_arg_info structures that had the field values passed_type,
4523 promoted_mode and named_arg. Base other function_arg_infos on
4524 data->arg, changing the necessary properties.
4526 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4528 * calls.h (apply_pass_by_reference_rules): Declare.
4529 * calls.c (apply_pass_by_reference_rules): New function.
4530 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
4531 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
4532 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4533 * function.c (assign_parm_find_data_types): Likewise.
4534 * var-tracking.c (prepare_call_arguments): Likewise.
4536 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4538 * target.def (must_pass_in_stack): Take a function_arg_info instead
4539 of a mode and a type.
4540 * doc/tm.texi: Regenerate.
4541 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
4542 instead of a mode and a type.
4543 (must_pass_in_stack_var_size_or_pad): Likewise.
4544 * calls.c (must_pass_in_stack_var_size): Likewise.
4545 (must_pass_in_stack_var_size_or_pad): Likewise.
4546 (initialize_argument_information): Update call to
4547 targetm.calls.must_pass_in_stack.
4548 (must_pass_va_arg_on_stack): Likewise.
4549 * function.c (assign_parm_find_entry_rtl): Likewise.
4550 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
4551 * config/alpha/alpha.c (alpha_function_arg): Likewise.
4552 (alpha_function_arg_advance): Likewise.
4553 * config/cr16/cr16.c (cr16_function_arg): Likewise.
4554 (cr16_function_arg_advance): Likewise.
4555 * config/cris/cris.c (cris_pass_by_reference): Likewise.
4556 (cris_arg_partial_bytes): Likewise.
4557 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
4558 * config/lm32/lm32.c (lm32_function_arg): Likewise.
4559 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
4560 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
4561 * config/mips/mips.c (mips_pass_by_reference): Likewise.
4562 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
4563 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
4564 * config/sh/sh.c (sh_pass_by_reference): Likewise.
4565 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
4566 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4567 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
4568 instead of a mode and a type.
4569 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
4570 (fr30_num_arg_regs): Likewise.
4571 (fr30_setup_incoming_varargs): Update calls accordingly.
4572 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4573 (fr30_function_arg_advance): Likewise.
4574 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
4575 instead of a mode and a type.
4576 * config/gcn/gcn.c (num_arg_regs): Likewise.
4577 (gcn_function_arg, gcn_function_arg_advance): Update calls to
4578 num_arg_regs and targetm.calls.must_pass_in_stack.
4579 (gcn_arg_partial_bytes): Likewise.
4580 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
4581 function_arg_info instead of a mode and a type.
4582 (classify_argument): Update call accordingly.
4583 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
4584 function_arg_info instead of a mode and a type.
4585 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
4587 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
4588 (rs6000_parm_needs_stack): Update call accordingly.
4589 (setup_incoming_varargs): Likewise.
4591 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4593 * target.def (callee_copies): Take a function_arg_info instead
4594 of a mode, type and named flag.
4595 * doc/tm.texi: Regenerate.
4596 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
4597 instead of a mode, type and named flag.
4598 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
4599 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4600 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
4601 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
4602 instead of a mode, type and named flag.
4603 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
4604 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4605 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
4606 * calls.h (reference_callee_copied): Take a function_arg_info
4607 instead of a mode, type and named flag.
4608 * calls.c (reference_callee_copied): Likewise.
4609 (initialize_argument_information): Update call accordingly.
4610 (emit_library_call_value_1): Likewise.
4611 * function.c (gimplify_parameters): Likewise.
4612 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
4613 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
4614 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
4615 * config/c6x/c6x.c (c6x_callee_copies): Delete.
4616 (TARGET_CALLEE_COPIES): Define to
4617 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
4618 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
4619 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
4620 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
4621 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
4622 instead of a mode, type and named flag.
4623 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
4624 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
4625 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
4626 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
4627 * config/msp430/msp430.c (msp430_callee_copies): Delete.
4628 (TARGET_CALLEE_COPIES): Define to
4629 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
4630 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
4631 instead of a mode, type and named flag.
4632 * config/sh/sh.c (sh_callee_copies): Likewise.
4633 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
4634 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
4635 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
4637 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4639 * target.def (function_arg_advance): Take a function_arg_info instead
4640 of a mode, type and named flag.
4641 * doc/tm.texi: Regenerate.
4642 * targhooks.h (default_function_arg_advance): Take a function_arg_info
4643 instead of a mode, type and named flag.
4644 * targhooks.c (default_function_arg_advance): Likewise.
4645 * calls.c (initialize_argument_information): Update call to
4646 targetm.calls.function_arg_advance.
4647 (emit_library_call_value_1): Likewise.
4648 * dse.c (get_call_args): Likewise.
4649 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4650 * function.c (assign_parms, gimplify_parameters): Likewise.
4651 * var-tracking.c (prepare_call_arguments): Likewise.
4652 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
4653 function_arg_info instead of a mode, type and named flag.
4654 (aarch64_setup_incoming_varargs): Update call accordingly.
4655 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
4656 function_arg_info instead of a mode, type and named flag.
4657 (alpha_setup_incoming_varargs): Update call accordingly.
4658 * config/arc/arc.c (arc_function_arg_advance): Take a
4659 function_arg_info instead of a mode, type and named flag.
4660 (arc_setup_incoming_varargs): Update call accordingly.
4661 * config/arm/arm.c (arm_function_arg_advance): Take a
4662 function_arg_info instead of a mode, type and named flag.
4663 (cmse_func_args_or_return_in_stack): Update call accordingly.
4664 (arm_function_ok_for_sibcall): Likewise.
4665 (cmse_nonsecure_call_clear_caller_saved): Likewise.
4666 * config/avr/avr.c (avr_function_arg_advance): Take a
4667 function_arg_info instead of a mode, type and named flag.
4668 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
4669 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
4670 (c6x_call_saved_register_used): Update call accordingly.
4671 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
4672 function_arg_info instead of a mode, type and named flag.
4673 * config/cris/cris.c (cris_function_arg_advance): Likewise.
4674 * config/csky/csky.c (csky_function_arg_advance): Likewise.
4675 (csky_setup_incoming_varargs): Update call accordingly.
4676 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
4677 function_arg_info instead of a mode, type and named flag.
4678 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
4679 * config/frv/frv.c (frv_function_arg_advance): Likewise.
4680 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
4681 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
4682 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
4683 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4684 (ix86_setup_incoming_varargs): Update call accordingly.
4685 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
4686 function_arg_info instead of a mode, type and named flag.
4687 (ia64_setup_incoming_varargs): Update call accordingly.
4688 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
4689 function_arg_info instead of a mode, type and named flag.
4690 (iq2000_expand_prologue): Update call accordingly.
4691 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
4692 function_arg_info instead of a mode, type and named flag.
4693 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
4694 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
4695 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4696 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
4697 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4699 (microblaze_expand_prologue): Update call accordingly.
4700 * config/mips/mips.c (mips_function_arg_advance): Take a
4701 function_arg_info instead of a mode, type and named flag.
4702 (mips_setup_incoming_varargs): Update call accordingly.
4703 (mips_output_args_xfer): Likewise.
4704 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
4705 function_arg_info instead of a mode, type and named flag.
4706 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
4707 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
4708 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
4709 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
4710 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
4711 (nios2_setup_incoming_varargs): Update call accordingly.
4712 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
4713 function_arg_info instead of a mode, type and named flag.
4714 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
4715 * config/pa/pa.c (pa_function_arg_advance): Likewise.
4716 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
4717 * config/pru/pru.c (pru_function_arg_advance): Likewise.
4718 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
4719 (riscv_setup_incoming_varargs): Update call accordingly.
4720 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
4721 function_arg_info instead of a mode, type and named flag.
4722 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
4724 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
4725 (rs6000_parm_needs_stack): Update call accordingly.
4726 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
4727 instead of a mode, type and named flag.
4728 * config/s390/s390.c (s390_function_arg_advance): Likewise.
4729 (s390_call_saved_register_used): Update call accordingly.
4730 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
4731 instead of a mode, type and named flag.
4732 (sh_output_mi_thunk): Update call accordingly.
4733 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
4734 function_arg_info instead of a mode, type and named flag.
4735 * config/spu/spu.c (spu_function_arg_advance): Likewise.
4736 (spu_setup_incoming_varargs): Update call accordingly.
4737 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
4738 function_arg_info instead of a mode, type and named flag.
4739 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
4740 (tilegx_setup_incoming_varargs): Update call accordingly.
4741 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
4742 function_arg_info instead of a mode, type and named flag.
4743 (tilegx_setup_incoming_varargs): Update call accordingly.
4744 * config/v850/v850.c (v850_function_arg_advance): Take a
4745 function_arg_info instead of a mode, type and named flag.
4746 * config/vax/vax.c (vax_function_arg_advance): Likewise.
4747 * config/visium/visium.c (visium_function_arg_advance): Likewise.
4748 (visium_setup_incoming_varargs): Update call accordingly.
4749 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
4750 function_arg_info instead of a mode, type and named flag.
4752 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4754 * target.def (function_arg, function_incoming_arg): Take a
4755 function_arg_info instead of a mode, tree and named flag.
4756 * doc/tm.texi: Regenerate.
4757 * targhooks.h (default_function_arg): Take a function_arg_info
4758 instead of a mode, tree and named flag.
4759 (default_function_incoming_arg): Likewise.
4760 * targhooks.c (default_function_arg): Likewise.
4761 (default_function_incoming_arg): Likewise.
4762 * calls.h (function_arg_info::end_marker_p): New function.
4763 (function_arg_info::end_marker): Likewise.
4764 * calls.c (prepare_call_address, initialize_argument_information)
4765 (expand_call, emit_library_call_value_1): Update calls to
4766 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
4767 * dse.c: Include calls.h.
4768 (get_call_args): Update call to targetm.calls.function_arg.
4769 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4770 * var-tracking.c (prepare_call_arguments): Likewise.
4771 * function.c (assign_parm_find_entry_rtl): Update call to
4772 targetm.calls.function_incoming_arg.
4773 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
4774 function_arg_info instead of a mode, tree and named flag.
4775 * config/alpha/alpha.c (alpha_function_arg): Likewise.
4776 * config/arc/arc.c (arc_function_arg): Likewise.
4777 * config/arm/arm.c (arm_function_arg): Likewise.
4778 (cmse_func_args_or_return_in_stack): Update call accordingly.
4779 (arm_function_ok_for_sibcall): Likewise.
4780 (cmse_nonsecure_call_clear_caller_saved): Likewise.
4781 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
4782 instead of a mode, tree and named flag.
4783 * config/bfin/bfin.c (bfin_function_arg): Likewise.
4784 * config/c6x/c6x.c (c6x_function_arg): Likewise.
4785 (c6x_call_saved_register_used): Update call accordingly.
4786 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
4787 instead of a mode, tree and named flag.
4788 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
4789 (cris_function_arg_1): Likewise.
4790 * config/csky/csky.c (csky_function_arg): Likewise.
4791 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
4792 * config/fr30/fr30.c (fr30_function_arg): Likewise.
4793 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
4794 (frv_function_arg_1): Likewise.
4795 * config/ft32/ft32.c (ft32_function_arg): Likewise.
4796 * config/gcn/gcn.c (gcn_function_arg): Likewise.
4797 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4798 * config/i386/i386.c (ix86_function_arg): Likewise.
4799 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
4800 (ia64_function_arg_1): Likewise.
4801 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
4802 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
4804 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
4805 instead of a mode, tree and named flag.
4806 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4807 * config/m32r/m32r.c (m32r_function_arg): Likewise.
4808 * config/m68k/m68k.c (m68k_function_arg): Likewise.
4809 * config/mcore/mcore.c (mcore_function_arg): Likewise.
4810 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
4811 (microblaze_expand_prologue): Update call accordingly.
4812 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
4813 instead of a mode, tree and named flag.
4814 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
4815 (mmix_function_arg_1): Likewise.
4816 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
4817 * config/moxie/moxie.c (moxie_function_arg): Likewise.
4818 * config/msp430/msp430.c (msp430_function_arg): Likewise.
4819 * config/nds32/nds32.c (nds32_function_arg): Likewise.
4820 * config/nios2/nios2.c (nios2_function_arg): Likewise.
4821 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
4822 (nvptx_function_incoming_arg): Likewise.
4823 * config/or1k/or1k.c (or1k_function_arg): Likewise.
4824 * config/pa/pa.c (pa_function_arg): Likewise.
4825 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4826 * config/pru/pru.c (pru_function_arg): Likewise.
4827 * config/riscv/riscv.c (riscv_function_arg): Likewise.
4828 * config/rl78/rl78.c (rl78_function_arg): Likewise.
4829 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
4830 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
4831 (rs6000_parm_needs_stack): Update call accordingly.
4832 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
4833 instead of a mode, tree and named flag.
4834 * config/s390/s390.c (s390_function_arg): Likewise.
4835 (s390_call_saved_register_used): Update call accordingly.
4836 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
4837 instead of a mode, tree and named flag.
4838 (sh_output_mi_thunk): Update call accordingly.
4839 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
4840 (sparc_function_incoming_arg): Take a function_arg_info instead of
4841 a mode, tree and named flag.
4842 * config/spu/spu.c (spu_function_arg): Likewise.
4843 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
4844 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
4845 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
4846 * config/v850/v850.c (v850_function_arg): Likewise.
4847 * config/vax/vax.c (vax_function_arg): Likewise.
4848 * config/visium/visium.c (visium_function_arg): Likewise.
4849 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
4850 (xtensa_function_incoming_arg): Likewise.
4852 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4854 * target.def (setup_incoming_varargs): Take a function_arg_info
4855 instead of a mode and tree.
4856 * doc/tm.texi: Regenerate.
4857 * targhooks.h (default_setup_incoming_varargs): Take a
4858 function_arg_info instead of a mode and tree.
4859 * targhooks.c (default_setup_incoming_varargs): Likewise.
4860 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
4861 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
4862 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
4863 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
4864 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
4865 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4866 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
4867 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
4869 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4870 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4871 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
4872 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4873 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4874 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4875 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4876 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4877 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4878 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
4879 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4880 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4881 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
4882 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
4883 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
4884 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
4885 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
4886 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4887 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
4888 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
4889 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
4890 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
4891 * function.c (assign_parms_setup_varargs): Update call to
4892 targetm.calls.setup_incoming_varargs.
4894 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4896 * target.def (pass_by_reference): Take a function_arg_info instead
4897 of a mode, type and named flag.
4898 * doc/tm.texi: Regenerate.
4899 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
4901 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
4902 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
4903 function_arg_info instead of a mode, type and named flag.
4904 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
4905 * calls.h (pass_by_reference): Take a function_arg_info instead of a
4906 mode, type and named flag.
4907 * calls.c (pass_by_reference): Likewise.
4908 (pass_va_arg_by_reference): Update call accordingly.
4909 (initialize_argument_information): Likewise.
4910 (emit_library_call_value_1): Likewise.
4911 * function.c (assign_parm_find_data_types): Likewise.
4912 * var-tracking.c (prepare_call_arguments): Likewise.
4913 * stor-layout.c: Include calls.h.
4914 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
4915 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
4916 function_arg_info instead of a mode, type and named flag.
4917 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
4918 * config/arc/arc.c (arc_pass_by_reference): Likewise.
4919 * config/arm/arm.c (arm_pass_by_reference): Likewise.
4920 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
4921 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
4922 (c6x_call_saved_register_used): Update call to pass_by_reference.
4923 * config/cris/cris.c (cris_pass_by_reference): Take a
4924 function_arg_info instead of a mode, type and named flag.
4925 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
4926 function_arg_info instead of a mode, type and named flag.
4927 (epiphany_arg_partial_bytes): Update call accordingly.
4928 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
4929 function_arg_info instead of a mode, type and named flag.
4930 (ft32_arg_partial_bytes): Update call accordingly.
4931 * config/i386/i386.c (ix86_pass_by_reference): Take a
4932 function_arg_info instead of a mode, type and named flag.
4933 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
4934 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
4935 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
4936 (m32r_return_in_memory): Update call accordingly.
4937 * config/mips/mips.c (mips_pass_by_reference): Take a
4938 function_arg_info instead of a mode, type and named flag.
4939 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
4940 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4941 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
4942 (moxie_arg_partial_bytes): Update call accordingly.
4943 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
4944 function_arg_info instead of a mode, type and named flag.
4945 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
4946 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
4947 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4948 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
4949 (riscv_return_in_memory): Update call accordingly.
4950 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
4951 function_arg_info instead of a mode, type and named flag.
4952 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
4953 (rs6000_parm_needs_stack): Update call to pass_by_reference.
4954 * config/s390/s390.c (s390_pass_by_reference): Take a
4955 function_arg_info instead of a mode, type and named flag.
4956 (s390_call_saved_register_used): Update call accordingly.
4957 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
4958 instead of a mode, type and named flag.
4959 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
4960 * config/spu/spu.c (spu_pass_by_reference): Likewise.
4961 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
4962 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
4963 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4964 * config/visium/visium.c (visium_pass_by_reference): Likewise.
4966 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
4968 * target.def (arg_partial_bytes): Take a function_arg_info instead
4969 of a mode, type and named flag.
4970 * doc/tm.texi: Regenerate.
4971 * target.h (function_arg_info): Declare.
4972 * calls.h (function_arg_info): New class.
4973 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
4974 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
4975 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
4976 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
4977 * calls.c (initialize_argument_information): Update call to
4978 targetm.calls.partial_bytes.
4979 (emit_library_call_value_1): Likewise.
4980 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4981 * function.c (assign_parm_find_entry_rtl): Likewise.
4982 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
4983 function_arg_info instead of a mode, type and named flag.
4984 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
4985 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
4986 (cmse_func_args_or_return_in_stack): Update accordingly.
4987 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
4988 function_arg_info instead of a mode, type and named flag.
4989 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
4990 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
4991 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
4992 * config/fr30/fr30.c: Include calls.h.
4993 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
4994 type and named flag.
4995 * config/frv/frv.c: Include calls.h.
4996 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
4997 type and named flag.
4998 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
4999 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
5000 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
5001 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
5002 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
5003 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
5004 * config/microblaze/microblaze.c (function_arg_partial_bytes):
5006 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
5007 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
5008 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
5009 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
5010 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
5011 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
5012 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
5013 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
5014 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
5015 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
5016 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
5017 (rs6000_parm_needs_stack): Update call accordingly.
5018 * config/sh/sh.c (sh_arg_partial_bytes): Take a
5019 function_arg_info instead of a mode, type and named flag.
5020 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
5021 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
5023 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5025 * calls.h (must_pass_va_arg_in_stack): Declare.
5026 * calls.c (must_pass_va_arg_in_stack): New function.
5027 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
5028 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5029 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
5031 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5033 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5035 * calls.h (pass_va_arg_by_reference): Declare.
5036 * calls.c (pass_va_arg_by_reference): New function.
5037 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
5038 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
5039 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
5040 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5041 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5042 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
5043 (mips_gimplify_va_arg_expr): Likewise.
5044 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
5045 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5046 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
5047 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5048 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5049 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5050 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
5051 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
5052 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
5053 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5054 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
5056 2019-08-20 Richard Biener <rguenther@suse.de>
5059 * config/i386/i386-features.c (general_scalar_chain::convert_op):
5060 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
5061 (convert_scalars_to_vector): Add timode_p parameter and use it
5062 to guard TImode-only operation.
5063 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
5064 (pass_stv::execute): Pass down timode_p.
5066 2019-08-20 Lili Cui <lili.cui@intel.com>
5068 * common/config/i386/i386-common.c
5069 (processor_names): Add tigerlake and cooperlake.
5070 (processor_alias_table): Add tigerlake and cooperlake.
5071 * config.gcc: Add -march=tigerlake and cooperlake.
5072 * config/i386/driver-i386.c
5073 (host_detect_local_cpu): Detect tigerlake and cooperlake.
5074 Add "has_avx" to classify processor.
5075 * config/i386/i386-builtins.c (processor_model) :
5076 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
5077 (arch_names_table): Add tigerlake and cooperlake.
5078 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
5079 and PROCESSOR_COOPERLAKE.
5080 * config/i386/i386-c.c
5081 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
5082 * config/i386/i386-options.c
5083 (m_TIGERLAKE) : Define.
5084 (m_COOPERLAKE) : Ditto.
5085 (m_CORE_AVX512): Ditto.
5086 (processor_cost_table): Add cascadelake.
5087 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
5088 * config/i386/i386.h
5089 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
5090 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
5091 (PTA_MOVDIRI): Ditto.
5092 (PTA_MOVDIR64B): Ditto.
5093 (PTA_COOPERLAKE) : Ditto.
5094 (PTA_TIGERLAKE) : Ditto.
5095 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
5096 * doc/extend.texi: Add tigerlake and cooperlake.
5097 * doc/invoke.texi: Add tigerlake and cooperlake.
5099 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
5101 * doc/install.texi (Specific, alpha): Remove note to use
5102 binutils 2.11.2 or later.
5104 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5107 * function.c (assign_parm_find_stack_rtl): Use larger alignment
5110 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
5112 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
5113 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
5114 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
5115 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
5116 * config/aarch64/constraints.md (Dt): New constraint
5117 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
5119 2019-08-19 Richard Biener <rguenther@suse.de>
5121 PR tree-optimization/91403
5122 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
5123 cases we can handle with tail-recursion...
5124 (follow_ssa_edge_expr): ... here. Do so.
5126 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
5129 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
5130 implemented for -fsanitize=kernel-address, and merge check logic
5131 with -fsanitize=address.
5133 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
5135 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
5136 for cpu and machine. Factor 64/32b builtins.
5138 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
5140 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
5141 gone, point to sourceforge.net.
5143 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
5145 * doc/ux.texi (User Experience Guidelines): Update reference.
5147 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
5149 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
5152 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
5154 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
5155 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
5157 2019-08-16 Martin Sebor <msebor@redhat.com>
5159 * tree.def (TYPE_SIZE): Clarify.
5160 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
5162 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5164 PR tree-optimization/91109
5165 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
5166 * lra.c (lra): Use lra_need_for_scratch_reg_p.
5167 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
5169 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
5171 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
5172 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
5173 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
5174 (uavg<mode>3_ceil): New expander.
5175 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
5176 mode iterator when creating CONST1_RTX.
5177 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
5178 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
5179 mode iterator for const1_operand predicate.
5181 2019-08-16 Richard Biener <rguenther@suse.de>
5183 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
5184 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
5186 (follow_ssa_edge_in_condition_phi_branch): Likewise.
5187 (analyze_evolution_in_loop): Likewise.
5188 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
5189 (follow_ssa_edge_expr): ... here. Refactor code.
5191 2019-08-16 Richard Biener <rguenther@suse.de>
5194 * config/i386/i386-features.c
5195 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
5197 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5200 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
5201 only if subst_name matches curr_attr string.
5203 2019-08-16 Richard Biener <rguenther@suse.de>
5205 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
5206 stmt at gsi_p, instead replace it with a NOP removed later.
5207 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
5208 that became dead because of that.
5210 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
5212 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
5213 for which we can't represent a range.
5214 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
5216 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5217 Set VR_UNDEFINED if type is not supported.
5218 * tree-ssanames.c (get_range_info): Pass type to set_varying.
5219 * tree-vrp.c (value_range_base::check): Assert that a varying has
5221 (value_range_base::equal_p): Early bail for undefines.
5222 (value_range_base::set_varying): Accept a type.
5223 (value_range::set_varying): Same.
5224 (value_range_base::type): VARYING can have a type, while UNDEFINE
5226 (value_range_base::dump): Print type for VARYING nodes.
5227 (value_range_base::set): Add type to VARYING.
5228 (extract_range_from_multiplicative_op): Pass type to set_varying.
5229 (extract_range_from_binary_expr): Same.
5230 (value_range_base::intersect_helper): Same.
5231 (value_range_base::union_helper): Same.
5232 (value_range_base::normalize_symbolics): Same.
5233 (determine_value_range_1): Same.
5234 * tree-vrp.h (class value_range_base): Add type to set_varying.
5235 Add prototype for dump(void).
5236 Add prototype for supports_type_p.
5237 (class value_range): Add type to set_varying.
5238 Add prototype for dump(void).
5239 * vr-values.c (set_value_range_to_truthvalue): Pass type to
5241 (vr_values::get_lattice_entry): Set varying even if propagation
5243 Pass type to set_varying.
5244 (vr_values::get_value_range): Remove vr_const_varying.
5245 Reallocate the lattice if needed.
5246 (vr_values::update_value_range): Pass type to set_varying.
5247 (vr_values::extract_range_for_var_from_comparison_expr): Same.
5248 (vr_values::extract_range_from_binary_expr): Same.
5249 (vr_values::extract_range_from_unary_expr): Same.
5250 (vr_values::extract_range_from_cond_expr): Same.
5251 (vr_values::check_for_binary_op_overflow): Same.
5252 (vr_values::extract_range_basic): Same.
5253 (vr_values::extract_range_from_assignment): Same.
5254 (vr_values::vr_values): Increase size of num_vr_values.
5255 (vr_values::extract_range_from_phi_node): Pass type to
5258 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
5261 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
5262 for costs of hard register moves.
5263 (ix86_register_move_cost): Likewise.
5264 * config/i386/i386.h (processor_costs): Move costs of hard
5265 register moves to hard_register. Add int_load, int_store,
5266 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
5267 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
5268 for costs of RTL expressions.
5269 * config/i386/x86-tune-costs.h: Move costs of hard register
5270 moves to hard_register. Duplicate int_load, int_store,
5271 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
5272 sse_load, sse_store for costs of RTL expressions.
5274 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5276 * target.def (setup_incoming_vararg_bounds): Remove.
5277 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
5278 * doc/tm.texi: Regenerate.
5279 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
5280 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
5281 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
5282 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
5284 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5286 MSP430: Fix lines over 80 characters long in
5287 config/msp430/*.{c,h} files
5289 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
5290 specifier in string.
5291 (msp430_select_hwmult_lib): Split line more than 80 characters long.
5292 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
5293 redundant old comment.
5294 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
5295 Split line more than 80 characters long.
5296 * config/msp430/msp430.c (msp430_option_override): Likewise.
5297 (msp430_return_in_memory): Likewise.
5298 (msp430_gimplify_va_arg_expr): Likewise.
5299 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
5300 (msp430_legitimate_constant): Likewise.
5301 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
5302 (msp430_attr): Likewise.
5303 (msp430_data_attr): Likewise.
5304 (msp430_start_function): Likewise.
5305 (gen_prefix): Likewise.
5306 (msp430_init_sections): Likewise.
5307 (msp430_select_section): Likewise.
5308 (msp430_function_section): Likewise.
5309 (msp430_unique_section): Likewise.
5310 (msp430_output_aligned_decl_common): Likewise.
5311 (msp430_do_not_relax_short_jumps): Likewise.
5312 (msp430_init_builtins): Likewise.
5313 (msp430_expand_delay_cycles): Likewise.
5314 (msp430_expand_prologue): Likewise.
5315 (msp430_expand_epilogue): Likewise.
5316 (msp430_expand_helper): Likewise.
5317 (msp430_split_movsi): Likewise.
5318 (msp430_print_operand): Likewise.
5319 (msp430_return_addr_rtx): Likewise.
5320 (msp430x_extendhisi): Likewise.
5321 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
5322 (ASM_SPEC): Likewise.
5323 Remove very obvious comments.
5324 (LIB_SPEC): Split line more than 80 characters long.
5325 (EH_RETURN_HANDLER_RTX): Likewise.
5326 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
5328 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5330 MSP430: Fix whitespace errors and incorrect indentation in
5331 config/msp430/*.{c,h} files
5333 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
5334 (msp430_select_hwmult_lib): Likewise.
5335 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
5336 (msp430_extract_mcu_data): Likewise.
5337 (struct t_msp430_mcu_data): Likewise.
5338 * config/msp430/msp430.c (struct machine_function): Remove whitespace
5339 before left square bracket.
5340 (msp430_option_override): Fix indentation.
5341 (msp430_hard_regno_nregs_with_padding): Likewise.
5342 (msp430_initial_elimination_offset): Likewise.
5343 (msp430_special_register_convention_p): Remove whitespace before left
5344 square bracket and after exclamation mark.
5345 (msp430_evaluate_arg): Likewise.
5346 (msp430_callee_copies): Fix indentation.
5347 (msp430_gimplify_va_arg_expr): Likewise.
5348 (msp430_function_arg_advance): Remove whitespace before left square
5350 (reg_ok_for_addr): Likewise.
5351 (msp430_preserve_reg_p): Likewise.
5352 (msp430_compute_frame_info): Likewise.
5353 (msp430_asm_output_addr_const_extra): Add space between function name
5354 and open parenthesis.
5355 (has_section_name): Fix indentation.
5356 (msp430_attr): Remove trailing whitespace.
5357 (msp430_section_attr): Likewise.
5358 (msp430_data_attr): Likewise.
5359 (struct msp430_attribute_table): Fix comment and whitespace.
5360 (msp430_start_function): Remove whitespace before left square bracket.
5361 Add space between function name and open parenthesis.
5362 (msp430_select_section): Remove trailing whitespace.
5363 (msp430_section_type_flags): Remove trailing whitespace.
5364 (msp430_unique_section): Remove space before closing parenthesis.
5365 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
5366 (msp430_builtins): Remove whitespace before left square bracket.
5367 (msp430_init_builtins): Fix indentation.
5368 (msp430_expand_prologue): Remove whitespace before left square bracket.
5369 Remove space before closing parenthesis.
5370 (msp430_expand_epilogue): Remove whitespace before left square bracket.
5371 (msp430_split_movsi): Remove space before closing parenthesis.
5372 (helper_function_name_mappings): Fix indentation.
5373 (msp430_use_f5_series_hwmult): Fix whitespace.
5374 (use_32bit_hwmult): Likewise.
5375 (msp430_no_hwmult): Likewise.
5376 (msp430_output_labelref): Remove whitespace before left square bracket.
5377 (msp430_print_operand_raw): Likewise.
5378 (msp430_print_operand_addr): Likewise.
5379 (msp430_print_operand): Add two spaces after '.' in comment.
5380 Fix trailing whitespace.
5381 (msp430x_extendhisi): Fix indentation.
5382 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
5384 (PC_REGNUM): Likewise.
5385 (STACK_POINTER_REGNUM): Likewise.
5386 (CC_REGNUM): Likewise.
5388 2019-08-15 Richard Biener <rguenther@suse.de>
5391 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
5393 (general_scalar_chain::make_vector_copies): Use it.
5395 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
5397 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
5399 2019-08-15 Martin Liska <mliska@suse.cz>
5401 * tree-ssa-dce.c (propagate_necessity): We can't reach now
5402 operators with no arguments.
5403 (eliminate_unnecessary_stmts): Likewise here.
5405 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
5407 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
5408 <case COMPARE>: Revert 2019-08-14 change.
5409 (convertible_comparison_p): Revert 2019-08-14 change. Return false
5410 for (TARGET_64BIT || mode != DImode).
5412 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
5414 * tree-vrp.c (value_range_base::set): Merge in code from
5415 value_range_base::set_and_canonicalize.
5416 Enforce canonicalization at set time.
5417 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
5418 (value_range_base::set_undefined): Inline call to set().
5419 (value_range_base::set_varying): Same.
5420 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
5421 (vrp_val_max): New argument handle_pointers.
5422 (vrp_val_min): Same.
5423 (ranges_from_anti_range): Same.
5424 (extract_range_into_wide_ints): Use tree argument instead of sign
5426 (extract_range_from_multiplicative_op): Take in tree type instead
5427 of precision and sign. Adapt function for canonicalized ranges.
5428 (extract_range_from_binary_expr): Pass type to
5429 extract_range_from_multiplicative_op.
5430 Adapt for canonicalized ranges.
5431 (extract_range_from_unary_expr): Same.
5432 (value_range_base::intersect_helper): Adjust for canonicalized
5434 (value_range_base::union_helper): Same.
5435 (value_range_base::normalize_symbolics): New.
5436 * tree-vrp.h (class value_range_base): Remove
5437 set_and_canonicalize.
5438 New prototype for normalize_symbolics.
5439 (class value_range): Remove set_and_canonicalize.
5440 (vrp_val_min): Adjust prototype.
5441 (vrp_val_max): Same.
5443 (vr_values::extract_range_for_var_from_comparison_expr): Call set
5444 instead of set_and_canonicalize.
5446 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5449 * tree-vect-stmts.c (vectorizable_call): Check that the function
5450 is a BUILT_IN_MD function before passing it to
5451 targetm.vectorize.builtin_md_vectorized_function.
5453 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5455 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
5456 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
5457 (aarch64_select_early_remat_modes): Use it.
5459 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5461 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
5462 16 for SVE predicates even if they are fixed-length.
5464 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5466 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
5467 operand order match the MOV /Z alias.
5469 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5471 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
5472 the vector pattern as an aarch64_svpattern argument. Update the
5473 overloaded caller accordingly.
5474 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
5475 (aarch64_output_sve_vector_inc_dec): Likewise.
5477 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5479 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
5480 multiplication case, try to compute VG * (lowest set bit) directly
5481 rather than always basing the multiplication on VG. Use
5482 expand_mult for the multiplication if we can.
5484 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5486 * config/aarch64/aarch64-protos.h
5487 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
5488 (aarch64_sve_inc_dec_immediate_p): Rename to...
5489 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
5490 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
5491 (aarch64_output_sve_scalar_inc_dec): Declare.
5492 (aarch64_output_sve_inc_dec_immediate): Rename to...
5493 (aarch64_output_sve_vector_inc_dec): ...this.
5494 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
5495 (aarch64_output_sve_scalar_inc_dec): New functions.
5496 (aarch64_output_sve_addvl_addpl): Remove the base and offset
5497 arguments. Only handle true ADDVL and ADDPL instructions;
5498 don't emit an INC or DEC.
5499 (aarch64_sve_inc_dec_immediate_p): Rename to...
5500 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
5501 (aarch64_output_sve_inc_dec_immediate): Rename to...
5502 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
5503 aarch64_sve_vector_inc_dec_immediate_p.
5504 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
5505 (aarch64_sve_plus_immediate): New predicates.
5506 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
5507 rather than aarch64_sve_addvl_addpl_immediate.
5508 (aarch64_sve_inc_dec_immediate): Rename to...
5509 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
5510 aarch64_sve_vector_inc_dec_immediate_p.
5511 (aarch64_sve_add_operand): Update accordingly.
5512 * config/aarch64/constraints.md (Uai): New constraint.
5513 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
5514 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
5515 operand into a register if it satisfies aarch64_sve_plus_immediate.
5516 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
5517 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
5518 * config/aarch64/aarch64-sve.md (add<mode>3): Call
5519 aarch64_output_sve_vector_inc_dec instead of
5520 aarch64_output_sve_inc_dec_immediate.
5522 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5524 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
5525 (UNSPEC_REVW): New constants.
5526 (elem_bits): New mode attribute.
5527 (SVE_INT_UNARY): New int iterator.
5528 (optab): Handle UNSPEC_REV[BHW].
5529 (sve_int_op): New int attribute.
5530 (min_elem_bits): Handle VNx16QI and the predicate modes.
5531 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
5532 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
5533 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
5534 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
5535 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
5536 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
5537 unspecs based on the total width of the reversed data.
5538 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
5539 reinterpret followed by a subreg on big-endian targets.
5541 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5542 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5544 * config/aarch64/aarch64-sve.md
5545 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
5546 alternatives in which one of the inputs is in the same register
5549 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5551 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
5552 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
5554 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5556 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
5557 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
5559 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5560 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5562 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
5563 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
5564 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
5566 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5567 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5569 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
5570 Add an alternative that uses reversed shifts.
5572 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5574 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
5577 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5579 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
5580 a commutativity marker.
5582 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5583 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5585 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
5586 (aarch64_prepare_sve_cond_int_fma): Declare.
5587 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
5588 (aarch64_prepare_sve_int_fma): New functions.
5589 (aarch64_prepare_sve_cond_int_fma): Likewise.
5590 * config/aarch64/aarch64-sve.md
5591 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
5592 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
5593 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
5594 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
5595 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
5596 (*madd<mode>): Rename to...
5597 (*fma<mode>4): ...this.
5598 (*msub<mode>): Rename to...
5599 (*fnma<mode>4): ...this.
5601 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5602 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5604 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
5605 Print 2.0 naturally.
5606 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
5607 * config/aarch64/predicates.md
5608 (aarch64_sve_float_negated_arith_immediate): New predicate,
5609 renamed from aarch64_sve_float_arith_with_sub_immediate.
5610 (aarch64_sve_float_arith_with_sub_immediate): Test for both
5611 positive and negative constants.
5612 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
5613 or an aarch64_sve_float_arith_with_sub_immediate.
5614 * config/aarch64/constraints.md (vsN): Use
5615 aarch64_sve_float_negated_arith_immediate.
5616 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
5618 (sve_pred_fp_rhs2_immediate): New int attribute.
5619 * config/aarch64/aarch64-sve.md
5620 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
5621 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
5622 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
5623 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
5624 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
5625 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
5627 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5628 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5630 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
5631 (*aarch64_cond_abd<SVE_F:mode>_3)
5632 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
5634 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5635 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5637 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
5638 (*aarch64_cond_<su>abd<mode>_any): New patterns.
5640 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5641 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5643 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
5644 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
5645 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
5646 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
5648 * optabs.h (create_convert_operand_from): Expand comment.
5649 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
5650 when mapping scalar rtxes to vector operands.
5651 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
5652 ashiftrt and lshiftrt.
5653 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
5654 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
5655 (*cond_<optab><mode>_any_const): New patterns.
5657 2019-08-15 Martin Liska <mliska@suse.cz>
5660 * cgraph.c (cgraph_node::remove): When setting
5661 n->origin = NULL for all nested functions, reset
5664 2019-08-15 Martin Liska <mliska@suse.cz>
5666 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
5669 2019-08-15 Martin Liska <mliska@suse.cz>
5672 * passes.c (order): Remove.
5673 (uid_hash_t): Likewise).
5674 (remove_cgraph_node_from_order): Remove from set
5675 of pointers (cgraph_node *).
5676 (insert_cgraph_node_to_order): New.
5677 (duplicate_cgraph_node_to_order): New.
5678 (do_per_function_toporder): Register all 3 cgraph hooks.
5679 Skip removed_nodes now as we know about all of them.
5681 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
5683 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
5684 <case E_V8QImode>: Use vector_set path for
5685 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
5686 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
5687 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
5689 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
5691 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
5693 2019-08-14 Martin Sebor <msebor@redhat.com>
5695 PR tree-optimization/91294
5696 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
5697 source length as exact.
5699 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
5701 * doc/extend.texi: Add "noinit" attribute documentation.
5702 * doc/sourcebuild.texi: Add noinit effective target documentation.
5703 * varasm.c (default_section_type_flags): Add support for "noinit"
5705 (default_elf_select_section): Add support for "noinit" attribute.
5706 * config/msp430/msp430.c (msp430_attribute_table): Remove
5709 2019-08-14 Richard Biener <rguenther@suse.de>
5710 Uroš Bizjak <ubizjak@gmail.com>
5713 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
5715 (scalar_chain::smode): New member.
5716 (scalar_chain::vmode): Likewise.
5717 (dimode_scalar_chain): Rename to...
5718 (general_scalar_chain): ... this.
5719 (general_scalar_chain::general_scalar_chain): Take mode arguments.
5720 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
5721 base with TImode and V1TImode.
5722 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
5723 (general_scalar_chain::vector_const_cost): Adjust for SImode
5725 (general_scalar_chain::compute_convert_gain): Likewise. Add
5726 {S,U}{MIN,MAX} support.
5727 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
5728 (general_scalar_chain::make_vector_copies): Likewise. Handle
5729 non-DImode chains appropriately.
5730 (general_scalar_chain::convert_reg): Likewise.
5731 (general_scalar_chain::convert_op): Likewise.
5732 (general_scalar_chain::convert_insn): Likewise. Add
5733 fatal_insn_not_found if the result is not recognized.
5734 (convertible_comparison_p): Pass in the scalar mode and use that.
5735 (general_scalar_to_vector_candidate_p): Likewise. Rename from
5736 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
5737 (scalar_to_vector_candidate_p): Remove by inlining into single
5739 (general_remove_non_convertible_regs): Rename from
5740 dimode_remove_non_convertible_regs.
5741 (remove_non_convertible_regs): Remove by inlining into single caller.
5742 (convert_scalars_to_vector): Handle SImode and DImode chains
5743 in addition to TImode chains.
5744 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
5745 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
5746 (*<maxmin>di3_doubleword): Likewise.
5748 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5749 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5751 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
5752 (*cond_bic<mode>_any): New patterns.
5754 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5756 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
5757 take the equivalent mask, as well as a bit count.
5758 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
5759 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
5760 (aarch64_sve_pred_and_operand): New predicates.
5761 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
5763 * config/aarch64/aarch64-sve.md
5764 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
5765 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
5767 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5769 * config/aarch64/aarch64-sve.md
5770 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
5771 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
5774 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5775 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5777 * config/aarch64/aarch64-sve.md
5778 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
5779 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
5781 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5782 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5784 * config/aarch64/aarch64-sve.md
5785 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
5786 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
5788 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5790 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
5791 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
5794 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5795 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5797 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
5799 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5800 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5802 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
5803 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
5804 (aarch64_print_operand): Add support for %I.
5805 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
5806 Bitcast floating-point constants to the corresponding integer constant.
5807 (aarch64_float_const_representable_p): Handle vectors as well
5809 (aarch64_expand_sve_vcond): Make sure that the operands are valid
5810 for the new vcond_mask_<mode><vpred> expander.
5811 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
5812 test aarch64_float_const_representable_p.
5813 (aarch64_sve_reg_or_dup_imm): New predicate.
5814 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
5815 gen_vcond_mask_<mode><vpred> instead of
5816 gen_aarch64_sve_dup<mode>_const.
5817 (vcond_mask_<mode><vpred>): Turn into a define_expand that
5818 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
5819 for operands 1 and 2 respectively. Force operand 2 into a
5820 register if operand 1 is a register. Fold old define_insn...
5821 (aarch64_sve_dup<mode>_const): ...and this define_insn...
5822 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
5823 floating-point constants that can be moved as integers. Add
5824 alternatives for MOV /M and FMOV /M.
5825 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
5826 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
5827 1 and 2 respectively.
5828 * config/aarch64/constraints.md (Ufc): Handle vectors as well
5830 (vss): New constraint.
5832 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5834 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
5835 (aarch64_sve_float_maxmin_operand): New predicates.
5836 * config/aarch64/constraints.md (vsB): New constraint.
5838 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
5839 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
5841 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
5842 Use aarch64_sve_float_maxmin_operand for operand 2.
5843 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
5844 Add alternatives for the constant forms.
5846 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5848 * config/aarch64/constraints.md (vsb): New constraint.
5849 (vsm): Generalize description.
5850 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
5852 (sve_imm_con): Handle smax, smin, umax and umin.
5853 (sve_imm_prefix): New code attribute.
5854 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
5855 (aarch64_sve_vsb_operand): New predicates.
5856 (aarch64_sve_mul_immediate): Rename to...
5857 (aarch64_sve_vsm_immediate): ...this.
5858 (aarch64_sve_mul_operand): Rename to...
5859 (aarch64_sve_vsm_operand): ...this.
5860 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
5861 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
5862 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
5863 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
5864 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
5865 add movprfx support for the immediate alternatives.
5866 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
5868 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
5871 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5873 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
5874 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
5875 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
5877 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5879 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
5880 (optab, sve_int_op): Handle them.
5881 * config/aarch64/aarch64-sve.md: Expand comment.
5883 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5885 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
5886 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
5887 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
5889 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5891 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
5892 (aarch64_expand_sve_const_pred_trn): New functions.
5893 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
5894 use the above functions when the parameter is true.
5895 (aarch64_expand_sve_const_pred): Update call accordingly.
5896 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
5898 (@aarch64_sve_<perm_insn><mode>): ...this.
5900 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5902 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
5904 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
5905 (aarch64_sve_emit_int_cmp): New functions.
5906 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
5907 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
5908 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
5909 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
5910 (UNSPEC_PRED_Z): New unspec.
5911 (set_clobber_cc_nzc): Delete.
5912 * config/aarch64/aarch64-sve.md: Add a block comment about
5914 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
5915 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
5916 the old pattern with that name. Use UNSPEC_PRED_Z instead of
5918 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
5919 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
5920 check for compatible predicates.
5921 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
5922 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
5923 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
5926 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5928 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
5929 * config/aarch64/aarch64-sve.md: Add a section describing it.
5930 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
5931 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
5932 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
5933 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
5934 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
5935 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
5936 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
5937 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
5938 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
5939 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
5940 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
5941 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
5942 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
5943 (aarch64_evpc_rev_local): Update accordingly.
5945 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5947 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
5949 (SVE_BHSI, SVE_SDI): Tweak comment.
5950 (SVE_HSDI): Likewise. Fix definition.
5951 (SVE_SDF): New mode iterator.
5952 (elem_bits): New mode attribute.
5953 (SVE_COND_FCVT): New int iterator.
5954 * config/aarch64/aarch64-sve.md
5955 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
5956 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
5957 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
5958 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
5959 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
5960 ...these new patterns.
5961 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
5962 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
5963 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
5965 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
5966 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
5967 ...these new patterns.
5968 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
5969 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
5970 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
5971 ...this new pattern.
5972 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
5973 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
5974 ...this new pattern.
5975 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
5977 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
5979 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
5980 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
5981 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
5983 (optab, su): Handle them.
5984 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
5985 * config/aarch64/aarch64-sve.md
5986 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
5987 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
5988 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
5989 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
5990 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
5991 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
5992 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
5993 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
5994 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
5996 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
5997 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
5998 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
5999 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
6000 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
6001 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
6002 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
6003 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
6004 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
6005 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
6006 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
6007 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
6008 of UNSPEC_FLOAT_CONVERT.
6009 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
6010 aarch64_sve_extend<mode><Vwide>2.
6012 2019-08-14 Richard Biener <rguenther@suse.de>
6015 * config/i386/i386-features.c
6016 (dimode_scalar_chain::compute_convert_gain): Compute and dump
6017 individual instruction gain. Fix reg-reg copy GRP cost. Use
6018 ix86_cost->sse_op for vector instruction costs.
6020 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6022 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
6023 (cmp_op): Handle it.
6024 (SVE_COND_FP_CMP): Rename to...
6025 (SVE_COND_FP_CMP_I0): ...this.
6026 (SVE_FP_CMP): Remove.
6027 * config/aarch64/aarch64-sve.md
6028 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
6029 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
6030 using unspecs to represent the comparison.
6031 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
6032 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
6034 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
6035 (aarch64_unspec_cond_code): Move after integer code. Handle
6037 (aarch64_emit_sve_predicated_cond): Replace with...
6038 (aarch64_emit_sve_fp_cond): ...this new function.
6039 (aarch64_emit_sve_or_conds): Replace with...
6040 (aarch64_emit_sve_or_fp_conds): ...this new function.
6041 (aarch64_emit_sve_inverted_cond): Replace with...
6042 (aarch64_emit_sve_invert_fp_cond): ...this new function.
6043 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
6045 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6047 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
6048 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
6049 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
6050 SVE_HSD instead of SVE_SD.
6052 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6053 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6055 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
6057 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
6059 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
6060 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
6061 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
6062 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
6063 (*div<SVE_F:mode>3): Generalize to...
6064 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
6066 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6067 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6069 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
6071 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
6073 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
6075 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
6077 * config/aarch64/aarch64-sve.md: Add a block comment about the
6078 handling of predicated FP operations.
6079 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
6080 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
6081 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
6082 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
6083 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
6085 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
6086 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
6088 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
6089 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
6090 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
6091 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
6092 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
6093 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
6094 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
6095 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
6096 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
6097 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
6098 strictness operands. Use aarch64_sve_pred_dominates_p to check
6099 whether the predicate on the conditional operation is suitable
6100 for merging. Split patterns into the canonical equal-predicate form.
6101 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
6102 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
6104 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6105 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6107 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
6108 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
6109 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
6111 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
6112 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
6115 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6116 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6118 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
6119 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
6120 actually has, rather than relying on REG_EQUAL notes.
6121 Make the insn operand order match the SVE operand order.
6122 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
6123 the SVE operand order.
6125 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6127 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
6128 (aarch64_emit_set_immediate): Likewise.
6129 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
6130 (aarch64_pfalse_reg): Likewise.
6131 (aarch64_convert_sve_data_to_pred): New function.
6132 (aarch64_sve_move_pred_via_while): Take an optional target register
6133 and the required register mode.
6134 (aarch64_expand_sve_const_pred_1): New function.
6135 (aarch64_expand_sve_const_pred): Likewise.
6136 (aarch64_expand_mov_immediate): Build an all-true predicate
6137 if the significant bits of the immediate are all true. Use
6138 aarch64_expand_sve_const_pred for all compile-time predicate constants.
6139 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
6140 before register allocation.
6141 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
6142 a VNx16BI PTRUE when splitting the memory alternative.
6143 (vec_duplicate<mode>): Update accordingly.
6144 (*pred_cmp<cmp_op><mode>): Rename to...
6145 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
6147 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6149 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
6150 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
6151 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
6152 (UNSPEC_PTEST): New unspec.
6153 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
6154 * config/aarch64/iterators.md (data_bytes): New mode attribute.
6155 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
6156 * config/aarch64/aarch64-sve.md: Add a new section describing the
6157 handling of UNSPEC_PTEST.
6158 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
6159 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
6160 (ptest_ptrue<mode>): Replace with...
6161 (aarch64_ptest<mode>): ...this new pattern.
6162 (cbranch<mode>4): Update after above changes.
6163 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
6165 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
6166 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
6167 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
6169 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
6172 * builtins.c (builtin_with_linkage_p): New function.
6173 * builtins.h (builtin_with_linkage_p): New function.
6174 * symtab.c (write_symbol): Remove redundant assert.
6175 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
6176 Remove FIXME and use builtin_with_linkage_p.
6178 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6181 * tree-core.h (function_decl::function_code): Change type to
6183 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
6184 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
6185 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
6186 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
6188 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
6189 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
6190 (fndecl_built_in_p): Change the type of the "name" argument to
6192 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
6193 after check for DECL_BUILT_IN_CLASS.
6194 * cgraphclones.c (build_function_decl_skip_args): Use
6195 set_decl_built_in_function.
6196 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
6197 * ipa-split.c (split_function): Likewise.
6198 * langhooks.c (add_builtin_function_common): Likewise.
6199 * omp-simd-clone.c (simd_clone_create): Likewise.
6200 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
6201 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
6202 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
6204 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
6205 instead of DECL_FUNCTION_CODE.
6206 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
6207 instead of DECL_FUNCTION_CODE.
6208 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
6209 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
6210 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
6211 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
6212 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
6213 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
6214 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
6215 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
6216 (alpha_gimple_fold_builtin): Likewise.
6217 * config/arc/arc.c (arc_expand_builtin): Likewise.
6218 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
6219 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
6220 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
6221 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
6222 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
6223 * config/frv/frv.c (frv_expand_builtin): Likewise.
6224 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
6225 (gcn_expand_builtin): Likewise.
6226 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
6227 (fold_builtin_cpu): Likewise.
6228 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
6229 * config/i386/i386.c (ix86_fold_builtin): Likewise.
6230 (ix86_gimple_fold_builtin): Likewise.
6231 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
6232 (ia64_expand_builtin): Likewise.
6233 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
6234 * config/mips/mips.c (mips_expand_builtin): Likewise.
6235 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
6236 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
6237 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
6238 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
6239 * config/pa/pa.c (pa_expand_builtin): Likewise.
6240 * config/pru/pru.c (pru_expand_builtin): Likewise.
6241 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
6242 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6244 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
6245 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
6246 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
6247 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
6248 (rs6000_builtin_reciprocal): Likewise.
6249 * config/rx/rx.c (rx_expand_builtin): Likewise.
6250 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
6251 * config/s390/s390.c (s390_expand_builtin): Likewise.
6252 * config/sh/sh.c (sh_expand_builtin): Likewise.
6253 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
6254 (sparc_fold_builtin): Likewise.
6255 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6256 * config/spu/spu.c (spu_expand_builtin): Likewise.
6257 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
6258 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
6259 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
6260 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
6261 (xtensa_expand_builtin): Likewise.
6263 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6266 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
6267 before the DECL_FUNCTION_CODE.
6268 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
6269 to check for a BUILT_IN_ALLOCA call.
6270 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
6271 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
6272 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
6273 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6274 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
6275 for BUILT_IN_NORMAL functions.
6276 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
6277 test for BUILT_IN_TM_ABORT.
6278 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
6279 to check for a BUILT_IN_STACK_RESTORE call.
6280 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
6281 * tree-ssa-threadedge.c
6282 (record_temporary_equivalences_from_stmts_at_dest): Check for a
6283 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
6284 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
6285 test for a BUILT_IN_NORMAL call instead of a negative test for
6286 an internal function call.
6288 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6290 * tree.h (build_vector_a_then_b): Declare.
6291 * tree.c (build_vector_a_then_b): New function.
6292 * fold-const-call.c (fold_while_ult): Likewise.
6293 (fold_const_call): Use it to handle IFN_WHILE_ULT.
6294 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
6295 (aarch64_svpattern): New enum.
6296 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
6297 constants through aarch64_expand_mov_immediate.
6298 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
6299 than general_operand as the predicate for operand 1.
6300 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
6301 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
6303 (simd_immediate_info::simd_immediate_info): New overload that
6304 takes a scalar_int_mode and an svpattern.
6305 (simd_immediate_info::u): Add a "pattern" field.
6306 (svpattern_token): New function.
6307 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
6308 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
6309 (aarch64_sve_move_pred_via_while): New functions.
6310 (aarch64_expand_mov_immediate): Try using
6311 aarch64_sve_move_pred_via_while for predicates that contain N ones
6312 followed by M zeros but that do not correspond to a VLnnn pattern.
6313 (aarch64_sve_pred_valid_immediate): New function.
6314 (aarch64_simd_valid_immediate): Use it instead of dealing directly
6315 with PTRUE and PFALSE.
6316 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
6319 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
6321 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
6323 (darwin_override_options): Likewise.
6324 * config/darwin.h: Likewise.
6325 * config/darwin.opt: Likewise.
6326 * config/i386/i386.c (output_pic_addr_const): Likewise.
6327 * config/rs6000/darwin.h: Likewise.
6328 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
6329 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
6330 ... this TARGET_MACHO_SYMBOL_STUBS.
6331 (FUNCTION_PROFILER):Likewise.
6332 * config/i386/i386.h: Likewise.
6334 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
6336 * config/i386/i386-expand.c (ix86_expand_vector_extract)
6337 <case E_V2SImode>: Use vec_extr path for
6338 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
6339 <case E_V8QImode>: Ditto.
6340 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
6341 Use SWI48 mode iterator. Use %k to output operand 0.
6342 (*mmx_pextrw): New insn pattern.
6343 (*mmx_pextrb): Ditto.
6344 (*mmx_pextrb_zext): Ditto.
6346 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
6348 * target.def (libc_has_function, libc_has_fast_function): Improve
6349 documentation strings.
6350 * doc/tm.texi: Regenerate.
6352 2019-08-13 Caroline Tice <cmtice@google.com>
6355 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
6356 vtv_end.o or vtv_end_preinit.o files if !static.
6358 2019-08-13 Olivier Hainque <hainque@adacore.com>
6360 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
6362 2019-08-13 Olivier Hainque <hainque@adacore.com>
6364 * rtlanal.c (tablejump_casesi_pattern): New function, to
6365 determine if a tablejump insn is a casesi dispatcher. Extracted
6366 from patch_jump_insn.
6367 * rtl.h (tablejump_casesi_pattern): Declare.
6368 * cfgrtl.c (patch_jump_insn): Use it.
6369 * dwarf2cfi.c (create_trace_edges): Use it.
6371 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
6374 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
6375 operand is larger than a long int.
6377 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6379 * machmode.h (opt_mode::else_mode): New function.
6380 (opt_mode::else_blk): Use it.
6381 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
6382 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
6383 (aarch64_gen_stepped_int_parallel): Likewise.
6384 (aarch64_stepped_int_parallel_p): Likewise.
6385 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
6387 * config/aarch64/aarch64.c
6388 (aarch64_expand_sve_widened_duplicate): Delete.
6389 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
6390 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
6391 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
6392 argument. Use early returns in the !CONST_INT_P handling.
6393 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
6394 than handling some inline.
6395 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
6397 (aarch64_simd_container_mode): ...here.
6398 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
6399 (aarch64_sve_ld1rq_operand_p): New functions.
6400 * config/aarch64/predicates.md (descending_int_parallel)
6401 (aarch64_sve_ld1rq_operand): New predicates.
6402 * config/aarch64/constraints.md (UtQ): New constraint.
6403 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
6404 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
6405 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
6406 (@aarch64_sve_reinterpret<mode>): New expander.
6407 (*aarch64_sve_reinterpret<mode>): New pattern.
6408 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
6409 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
6410 (*sve_ld1rq<Vesize>): Replace with...
6411 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
6413 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
6415 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
6418 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6420 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
6421 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
6422 (msp430_check_path_for_devices): New.
6423 (parse_devices_csv_1): New.
6424 (parse_devices_csv): New.
6425 (msp430_extract_mcu_data): Try to find devices.csv and search for the
6426 MCU data in devices.csv before using the hard-coded data.
6427 Warn if devices.csv isn't found and the MCU wasn't found in the
6428 hard-coded data either.
6429 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
6430 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
6431 Search for devices.csv on -I and -L paths.
6432 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
6433 msp430_set_driver_var.
6434 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
6436 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
6437 searched for devices.csv.
6438 (mwarn-devices-csv): Document option.
6440 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6442 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
6443 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
6444 Use a single Dn alternative instead of separate Dz and Dm
6445 alternatives. Use aarch64_output_sve_move_immediate.
6446 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
6448 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
6450 (aarch64_output_sve_mov_immediate): Handle predicate modes.
6451 (aarch64_output_ptrue): Delete.
6453 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6455 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
6457 (simd_immediate_info::value, simd_immediate_info::step)
6458 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
6460 (simd_immediate_info::u): ...this new union.
6461 (simd_immediate_info::simd_immediate_info): Update accordingly.
6462 (aarch64_output_simd_mov_immediate): Likewise.
6463 (aarch64_output_sve_mov_immediate): Likewise.
6465 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6467 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
6469 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
6470 (msp430_select_cpu): New spec function.
6471 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
6473 * config/msp430/msp430-devices.c: New file.
6474 * config/msp430/msp430-devices.h: New file.
6475 * config/msp430/msp430.c: Remove msp430_mcu_data.
6476 (msp430_option_override): Use msp430_extract_mcu_data to extract
6478 (msp430_use_f5_series_hwmult): Likewise.
6479 (use_32bit_hwmult): Likewise.
6480 (msp430_no_hwmult): Likewise.
6481 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
6483 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
6485 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
6486 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
6487 Remove hard-coded MCU multilib data.
6489 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6491 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
6492 based on the mode instead of testing properties of it.
6494 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6496 * doc/md.texi: Document the x and y constraints for AArch64.
6497 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
6498 (FP_LO8_REGS): New reg_class.
6499 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
6500 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
6501 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
6502 * config/aarch64/predicates.md (aarch64_simd_register): Use
6503 FP_REGNUM_P instead of checking the classes manually.
6504 * config/aarch64/constraints.md (y): New constraint.
6506 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6508 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
6509 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
6510 * config/aarch64/aarch64-simd.md
6511 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
6512 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
6513 from the asm template.
6514 * config/aarch64/aarch64-sve.md
6515 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
6516 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
6517 from the asm template.
6518 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
6519 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
6520 from the asm template.
6521 * config/aarch64/aarch64-simd-builtins.def: Update comment.
6523 2019-08-13 Martin Liska <mliska@suse.cz>
6525 * value-prof.c (gimple_ic_transform): Add new line.
6526 Print details with MSG_NOTE.
6528 2019-08-13 Martin Liska <mliska@suse.cz>
6530 * doc/invoke.texi: Document automatic detection of jobserver.
6531 * lto-wrapper.c (run_gcc): Detect jobserver always.
6533 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
6535 * config/i386/i386-expand.c (ix86_expand_vector_set)
6536 <case E_V2SImode>: Use vec_merge path for
6537 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
6538 <case E_V8QImode>: Ditto.
6539 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
6540 (*mmx_pinsrb): Ditto.
6542 2019-08-12 Jakub Jelinek <jakub@redhat.com>
6546 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
6547 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
6548 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
6549 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
6550 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
6552 2019-08-12 Richard Biener <rguenther@suse.de>
6555 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
6558 2019-08-12 Richard Biener <rguenther@suse.de>
6561 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
6562 lang_mask option, always use CL_DRIVER.
6563 (get_options_from_collect_gcc_options): Adjust.
6564 (find_and_merge_options): Likewise.
6565 (run_gcc): Likewise.
6567 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6569 * ipa-predicate.c (add_condition): Restore inverted test.
6571 2019-08-10 Jakub Jelinek <jakub@redhat.com>
6573 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
6574 (enum omp_clause_device_type_kind): New enum.
6575 (struct tree_omp_clause): Add subcode.device_type_kind.
6576 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
6577 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
6578 for device_type clause.
6579 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
6580 * tree-pretty-print.c (dump_omp_clause): Likewise.
6583 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
6586 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
6588 * reload1.c (finish_spills): Do not check ira_conflicts_p when
6589 handling spilled pseudos.
6591 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
6594 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
6595 to preserve the contents of the original insns.
6597 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
6599 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
6600 (addsi3_compare_op2): Likewise.
6602 2019-08-09 Martin Liska <mliska@suse.cz>
6604 * alias.c (alias_ptr_types_compatible_p): Strengten
6605 type comparison in LTO mode.
6607 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
6610 * tree-tailcall.c (find_tail_calls): Reject calls that might
6611 read from an escaped RESULT_DECL.
6613 2019-08-09 Martin Liska <mliska@suse.cz>
6615 * doc/invoke.texi: Document the option value.
6616 * lto-wrapper.c (run_gcc): Set auto_parallel
6617 only with -flto=auto.
6619 2019-08-09 Martin Liska <mliska@suse.cz>
6621 * opts.c (common_handle_option): Error for an invalid argument
6624 2019-08-09 Martin Liska <mliska@suse.cz>
6626 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
6627 use dump_printf to report optimization.
6628 (sem_variable::merge): Likwise.
6629 (sem_item_optimizer::merge_classes): Use dump_printf to report
6632 2019-08-09 Martin Liska <mliska@suse.cz>
6634 * value-prof.c (gimple_divmod_fixed_value_transform):
6635 Use dump_printf_loc.
6636 (gimple_mod_pow2_value_transform): Likewise.
6637 (gimple_mod_subtract_transform): Likewise.
6638 (init_node_map): Likewise.
6639 (gimple_ic_transform): Likewise.
6640 (gimple_stringops_transform): Likewise.
6642 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6644 * doc/extend.texi: Add const qualifier to ld intrinsics.
6646 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
6648 * config/rs6000/dfp.md (D64_D128): Rename to ...
6649 (DDTD): ... this, throughout.
6650 (dfp_suffix): Rename to ...
6651 (q): ... this, throughout.
6653 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
6655 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
6656 (dfp_suffix): Ditto.
6657 (adddd3, addtd3): Merge to ...
6658 (add<mode>3 for D64_D128): ... this.
6659 (subdd3, subtd3): Merge to ...
6660 (sub<mode>3 for D64_D128): ... this.
6661 (muldd3, multd3): Merge to ...
6662 (mul<mode>3 for D64_D128): ... this.
6663 (divdd3, divtd3): Merge to ...
6664 (div<mode>3 for D64_D128): ... this.
6665 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
6666 (*cmp<mode>_internal1 for D64_D128): ... this.
6667 (ftruncdd2, ftrunctd2): Merge to ...
6668 (ftrunc<mode>2 for D64_D128): ... this.
6669 (fixdddi2, fixtddi2): Merge to ...
6670 (fix<mode>di2 for D64_D128): ... this.
6672 2019-08-08 Jim Wilson <jimw@sifive.com>
6675 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
6676 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
6677 Pass into recursive call.
6678 (riscv_flatten_aggregate_argument): New arg. Pass to
6679 riscv_flatten_aggregate_field.
6680 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
6681 riscv_flatten_aggregate_argument twice, with false and true as last
6682 arg. Process result twice. Compare results and warn if different.
6683 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
6685 2019-08-08 Martin Liska <mliska@suse.cz>
6688 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
6689 * lto-wrapper.c (jobserver_active_p): Likewise.
6691 2019-08-08 Martin Liska <mliska@suse.cz>
6693 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
6694 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
6695 (create_version_clone_with_body): Likewise.
6697 2019-08-08 Jakub Jelinek <jakub@redhat.com>
6699 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
6700 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
6701 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
6702 GOVD_EXPLICIT flags.
6703 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
6704 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
6705 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
6706 call install_var_field with mask 11 instead of 3.
6707 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
6708 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
6710 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6712 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
6713 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
6715 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6717 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
6718 MOVPRFX alternatives. Make the GPR alternatives more expensive
6721 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6723 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
6724 Disparage the GPR alternative relative to the FPR one.
6725 Fix handling of 8-bit and 16-bit FPR values.
6727 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6729 * config/aarch64/iterators.md (BITWISEV): Delete.
6730 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
6731 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
6732 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
6733 UNSPEC_FMINNMV, UNSPEC_FMINV.
6734 (bit_reduc_op): Delete.
6735 (sve_int_op): New int attribute.
6736 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
6737 UNSPEC_FMINNMV, UNSPEC_FMINV.
6738 * config/aarch64/aarch64-sve.md
6739 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
6740 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
6741 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
6742 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
6743 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
6744 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
6746 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
6747 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
6748 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
6749 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
6750 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
6753 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6755 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
6756 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
6757 (fms<mode>4, *fms<mode>4): Replace with...
6758 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
6759 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
6760 Use unspecs instead of rtx codes.
6761 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
6762 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
6764 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6766 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
6768 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
6769 * config/aarch64/aarch64-sve.md
6770 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
6771 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
6772 use a single unspec for the rhs.
6773 (*<su><maxmin><mode>3): Delete.
6774 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
6776 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6778 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
6779 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
6780 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
6781 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
6782 (optab, sve_fp_op): Handle them.
6783 (SVE_FP_UNARY): Delete.
6784 (optab): Remove sqrt entry.
6785 (sve_fp_op): Remove neg, abs and sqrt entries.
6786 (SVE_COND_FP_UNARY): New int iterator.
6787 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
6788 (*<frint_pattern><mode>2): Delete.
6789 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
6790 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
6791 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
6792 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
6794 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6796 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
6798 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6800 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
6801 (UNSPEC_COND_FADD): ...this.
6802 (UNSPEC_COND_SUB): Rename to...
6803 (UNSPEC_COND_FSUB): ...this.
6804 (UNSPEC_COND_MUL): Rename to...
6805 (UNSPEC_COND_FMUL): ...this.
6806 (UNSPEC_COND_DIV): Rename to...
6807 (UNSPEC_COND_FDIV): ...this.
6808 (UNSPEC_COND_MAX): Rename to...
6809 (UNSPEC_COND_FMAXNM): ...this.
6810 (UNSPEC_COND_MIN): Rename to...
6811 (UNSPEC_COND_FMINNM): ...this.
6812 (UNSPEC_COND_LT): Rename to...
6813 (UNSPEC_COND_FCMLT): ...this.
6814 (UNSPEC_COND_LE): Rename to...
6815 (UNSPEC_COND_FCMLE): ...this.
6816 (UNSPEC_COND_EQ): Rename to...
6817 (UNSPEC_COND_FCMEQ): ...this.
6818 (UNSPEC_COND_NE): Rename to...
6819 (UNSPEC_COND_FCMNE): ...this.
6820 (UNSPEC_COND_GE): Rename to...
6821 (UNSPEC_COND_FCMGE): ...this.
6822 (UNSPEC_COND_GT): Rename to...
6823 (UNSPEC_COND_FCMGT): ...this.
6824 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
6825 (sve_fp_op_rev): Update accordingly.
6826 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
6828 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6830 * config/aarch64/aarch64-sve.md: Reorganize contents and add
6832 * config/aarch64/check-sve-md.awk: New file.
6833 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
6834 (insn-conditions.md): Depend on it.
6836 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
6839 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
6840 (*negsi2_cmpz_zext): Ditto.
6842 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6844 * config/aarch64/iterators.md (commutative): Remove.
6846 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
6849 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
6850 processing COLLECT_GCC_OPTIONS.
6851 (run_gcc): Likewise.
6853 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
6855 PR tree-optimization/91109
6856 * lra-remat.c (update_scratch_ops): Remove assignment of the
6859 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
6861 * data-streamer.h (streamer_write_poly_uint64): Declare.
6862 (streamer_read_poly_uint64): Likewise.
6863 * data-streamer-in.c (streamer_read_poly_uint64): New function.
6864 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
6865 * ipa-predicate.h (condition::size): Turn into a poly_int64.
6866 (add_condition): Take a poly_int64 size.
6867 * ipa-predicate.c (add_condition): Likewise.
6868 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
6869 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
6870 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
6871 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
6872 condition::size as a poly_int64.
6873 (unmodified_parm_1): Take a poly_int64 size pointer.
6874 (unmodified_parm): Likewise.
6875 (unmodified_parm_or_parm_agg_item): Likewise.
6876 (set_cond_stmt_execution_predicate): Update accordingly.
6877 (set_switch_stmt_execution_predicate): Likewise.
6878 (will_be_nonconstant_expr_predicate): Likewise.
6879 (will_be_nonconstant_predicate): Likewise.
6880 (inline_read_section): Stream condition::size as a poly_int.
6881 (ipa_fn_summary_write): Likewise.
6883 2019-08-07 Martin Liska <mliska@suse.cz>
6885 * fold-const.c (twoval_comparison_p): Replace int
6886 with bool as a return type.
6887 (simple_operand_p): Likewise.
6888 (operand_equal_p): Replace int with bool as a return type.
6889 * fold-const.h (operand_equal_p): Likewise.
6891 2019-08-07 Jakub Jelinek <jakub@redhat.com>
6893 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
6894 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
6895 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
6896 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
6897 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
6898 * tree-pretty-print.c (dump_omp_clause): Likewise.
6899 * tree-nested.c (convert_nonlocal_omp_clauses,
6900 convert_local_omp_clauses): Likewise.
6901 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
6903 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
6904 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
6905 clause with array or reference to array types, no matter what type
6906 except for reference it has.
6908 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
6910 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
6912 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
6914 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
6915 (arch_canonicalize): Support rv32g and rv64g and fix error
6918 2019-08-06 Martin Liska <mliska@suse.cz>
6920 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
6921 and DECL_IS_OPERATOR_DELETE_P.
6923 2019-08-06 Jakub Jelinek <jakub@redhat.com>
6925 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
6926 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
6927 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
6928 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
6929 (gimplify_omp_for): Don't do C++ random access iterator clause
6930 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
6931 don't predetermine the artificial iterator in case of C++ random
6932 access iterators as lastprivate, but private. For OMP_LOOP, force
6933 bind expr around simd body and force for_pre_body before the
6934 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
6935 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
6936 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
6937 diff var of C++ random access iterators. Handle
6938 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
6939 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
6940 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
6941 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
6942 * omp-low.c (lower_rec_input_clauses): For
6943 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
6944 variables instead of default constructing them.
6945 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
6946 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
6947 is_taskloop_ctx check from the assert to the guarding condition.
6949 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
6951 * config/riscv/multilib-generator: (canonical_order): New.
6952 (arch_canonicalize): Dito.
6953 Apply arch_canonicalize for alts.
6955 2019-08-05 Martin Sebor <msebor@redhat.com>
6957 * doc/extend.texi (Common Variable Attributes): Document alias
6960 2019-08-05 Marek Polacek <polacek@redhat.com>
6962 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
6963 * doc/invoke.texi: Document -Wcomma-subscript.
6965 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
6967 * tree-core.h (tree_function_decl): Make function_code an
6968 independent field. Group the remaining bitfields into bytes
6969 and move decl_type so that it contines to be at a byte boundary.
6970 Leave 12 bits for future expansion.
6972 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
6974 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
6975 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
6976 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
6979 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
6981 * gimple.h (gimple_move_vops): Declare.
6982 * gimple.c (gimple_move_vops): New function
6983 * gimple-fold.c (replace_call_with_call_and_fold)
6984 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
6985 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
6986 (gimple_fold_call): Use it.
6987 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
6988 * tree-call-cdce.c (use_internal_fn): Likewise.
6989 * tree-if-conv.c (predicate_load_or_store): Likewise.
6990 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
6991 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
6992 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
6993 (update_call_from_tree): Likewise.
6994 * tree-vect-stmts.c (vectorizable_load): Likewise.
6995 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
6997 2019-08-05 Martin Liska <mliska@suse.cz>
7000 * tree-ssa-dce.c (propagate_necessity): Handle new operators
7002 (eliminate_unnecessary_stmts): Likewise.
7004 2019-08-05 Richard Biener <rguenther@suse.de>
7007 * fold-const.c (get_array_ctor_element_at_index): Create
7008 offset_ints according to the sign of the index type and treat
7009 that as signed if it is obviously so.
7011 2019-08-05 Jakub Jelinek <jakub@redhat.com>
7014 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
7015 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
7016 _mm256_storeu2_m128i): New function.
7018 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
7020 * config/riscv/riscv.c (riscv_promote_function_mode): New.
7021 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
7023 2019-08-05 Alan Modra <amodra@gmail.com>
7026 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
7027 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
7029 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
7031 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
7032 bug that was fixed in Tcl 8.6.1.
7034 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
7036 * config/rs6000/future.md: New file.
7037 * config/rs6000/rs6000.md: Include future.md.
7038 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
7040 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7042 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
7043 check to use targetm.slow_unaligned_access instead.
7045 * function.c (assign_param_data_one): Remove unused data members.
7047 2019-08-02 Steve Ellcey <sellcey@marvell.com>
7049 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
7050 build_distinct_type_copy.
7051 (simd_clone_adjust_argument_types): Ditto.
7052 (simd_clone_adjust): Call build_distinct_type_copy here.
7053 (expand_simd_clones): Ditto.
7055 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
7058 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
7060 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
7062 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
7063 from 'const void *'.
7064 (sort_locs_in_loop_postorder_cmp): Likewise.
7066 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
7068 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
7069 (hot-bb-count-ws-permille): Likewise.
7070 (hot-bb-frequency-fraction): Likewise.
7071 (unlikely-bb-count-fraction): Likewise.
7072 * params.def (hot-bb-count-fraction): Rework description.
7073 (hot-bb-count-ws-permille): Likewise.
7074 (hot-bb-frequency-fraction): Likewise.
7075 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
7076 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
7078 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
7081 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
7084 2019-08-02 Richard Biener <rguenther@suse.de>
7086 * vec.h (vec::sort): Add gcc_qsort_r support.
7087 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
7088 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
7089 to gcc_qsort_r style callback.
7090 (sort_locs_in_loop_postorder_cmp): Likewise.
7091 (analyze_memory_references): Use gcc_sort_r interfaces.
7092 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
7094 2019-08-02 Martin Liska <mliska@suse.cz>
7097 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
7098 to detect working job server.
7099 (driver::detect_jobserver): Test whether jobserver
7100 is active from GCC driver. That will prevent situation where
7101 GCC is invoked from a LD plugin and the linker already uses
7102 file descriptors suggested by make. That leads to a wrong
7104 * gcc.h (driver): Add detect_jobserver.
7105 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
7106 not scanning for --jobserver-auth prefix.
7108 2019-08-02 Jakub Jelinek <jakub@redhat.com>
7110 PR tree-optimization/91201
7111 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
7112 V16QImode extraction without sse4.1 try to use V4SImode lowpart
7115 2019-08-01 Martin Sebor <msebor@redhat.com>
7118 * tree.c (type_initializer_zero_p): Define.
7119 * tree.h (type_initializer_zero_p): New function.
7121 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
7123 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
7125 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
7127 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
7128 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
7129 * predict.c (maybe_hot_count_p): Likewise.
7130 (maybe_hot_bb_p): Tweak comment.
7131 (maybe_hot_edge_p): Likewise.
7132 (probably_never_executed): Likewise. Minor tweak.
7133 (probably_never_executed_bb_p): Likewise.
7134 (unlikely_executed_edge_p): Likewise.
7135 (probably_never_executed_edge_p): Likewise.
7136 (optimize_function_for_size_p): Likewise.
7137 (optimize_function_for_speed_p): Likewise.
7138 (function_optimization_type): Likewise.
7139 (optimize_bb_for_size_p): Likewise.
7140 (optimize_bb_for_speed_p): Likewise.
7141 (bb_optimization_type): Likewise.
7142 (optimize_edge_for_size_p): Likewise.
7143 (optimize_edge_for_speed_p): Likewise.
7144 (optimize_insn_for_size_p): Likewise.
7145 (optimize_insn_for_speed_p): Likewise.
7146 (optimize_loop_for_size_p): Likewise.
7147 (optimize_loop_for_speed_p): Likewise.
7148 (optimize_loop_nest_for_speed_p): Likewise.
7149 (optimize_loop_nest_for_size_p): Likewise.
7150 (predictable_edge_p): Likewise.
7151 (handle_missing_profiles): Minor tweak.
7153 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
7155 * config/rs6000/predicates.md (pcrel_external_address): Update
7158 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
7161 * config/i386/mmx.md (usadv8qi): New expander.
7163 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
7166 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
7167 with reserved names that are in a system header.
7169 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
7171 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
7172 (*vec_extractv2si_0_zext_sse4): New insn pattern.
7173 (*vec_extractv2si_0_zext): Ditto.
7174 (*vec_extractv2si_1): Add (rm,x) alternative.
7175 (*vec_extractv2si_1_zext): New insn pattern.
7176 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
7179 2019-08-01 Richard Biener <rguenther@suse.de>
7181 * domwalk.c (bb_postorder): Remove static variable.
7182 (cmp_bb_postorder): Adjust.
7183 (sort_bbs_postorder): Adjust and use gcc_sort_r.
7184 (dom_walker::walk): Adjust.
7186 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
7188 * sort.cc (sort_r_ctx): New struct.
7189 (reorder23): Make templated on context type.
7191 (cmp1): Ditto. Adjust signature.
7194 [CHECKING_P] (cmp2to3): New static function. Use it...
7195 (gcc_qsort) [CHECKING_P]: ...here.
7196 (gcc_sort_r): New function.
7197 * system.h (sort_r_cmp_fn): New function typedef.
7198 (qsort_chk): Adjust signature.
7199 (gcc_sort_r): Declare.
7200 * vec.c (qsort_chk_error): Adjust.
7201 (qsort_chk): Adjust.
7203 2019-08-01 Richard Biener <rguenther@suse.de>
7205 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
7206 (compute_antic): Localize it here.
7208 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
7210 * common/config/riscv/riscv-common.c: Check -march string ends
7213 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
7215 * ipa-devirt.c (type_warning_cmp): Make static.
7216 (decl_warning_cmp): Ditto.
7218 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
7221 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
7222 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
7223 use of deleted rs6000_dejagnu_cpu_index variable.
7224 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
7225 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
7226 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
7227 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
7228 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
7229 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
7231 2019-07-31 Richard Biener <rguenther@suse.de>
7233 PR tree-optimization/91280
7234 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7235 Decompose MEM_REF manually for offset handling.
7237 2019-07-31 Richard Biener <rguenther@suse.de>
7239 PR tree-optimization/91293
7240 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
7243 2019-07-31 Matt Thomas <matt@3am-software.com>
7244 Nick Hudson <nick@nthcliff.demon.co.uk>
7245 Matthew Green <mrg@eterna.com.au>
7246 Maya Rashish <coypu@sdf.org>
7248 * config.gcc (hppa*-*-netbsd*): New target.
7249 * config/pa/pa-netbsd.h: New file.
7250 * config/pa/pa32-netbsd.h: New file.
7252 2019-07-31 Jakub Jelinek <jakub@redhat.com>
7254 PR tree-optimization/91201
7255 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
7257 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
7259 * config/gcn/gcn-valu.md
7260 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
7261 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
7262 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
7263 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
7264 struct ilist. Add nops for delayeduse insns.
7265 * config/gcn/gcn.md (delayeduse): New attribute.
7266 (*movbi): Remove s_waitcnt from stores.
7267 (*mov<mode>_insn): Likewise.
7268 (*movti_insn): Likewise. Add delayeduse attribute.
7269 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
7270 (atomic_store<mode>): Remove or adjust s_waitcnt.
7272 2019-07-31 Richard Biener <rguenther@suse.de>
7274 * vr-values.h (vr_values::swap_vr_value): New.
7275 (vr_values::free_value_range): likewise.
7276 * vr-values.c (vr_values::swap_vr_value): Implement.
7277 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
7278 Do not return a range or take a var.
7279 (evrp_range_analyzer::stack): Change back to recording a non-const
7281 * gimple-ssa-evrp-analyze.c
7282 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
7284 (evrp_range_analyzer::pop_to_marker): Adjust.
7285 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
7286 (evrp_range_analyzer::pop_value_range): Likewise. Free the
7287 no longer needed value-range.
7289 2019-07-31 Martin Liska <mliska@suse.cz>
7291 * tree-ssa-dce.c (propagate_necessity): Delete operator can
7292 have size and (or) alignment as 2nd and later arguments.
7293 Mark all of them as necessary.
7295 2019-07-31 Richard Biener <rguenther@suse.de>
7297 PR tree-optimization/91178
7298 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7301 2019-07-31 Jakub Jelinek <jakub@redhat.com>
7303 PR tree-optimization/91201
7304 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
7305 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
7307 (reduc_plus_scal_<mode>): Improve formatting by introducing
7310 2019-07-31 Sudakshina Das <sudi.das@arm.com>
7312 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
7313 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
7314 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
7315 (aarch64_init_tme_builtins): New.
7316 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
7317 (aarch64_expand_builtin_tme): New.
7318 (aarch64_expand_builtin): Handle TME builtins.
7319 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
7320 __ARM_FEATURE_TME when enabled.
7321 * config/aarch64/aarch64-option-extensions.def: Add "tme".
7322 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
7324 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
7325 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
7327 (tstart, ttest, tcommit, tcancel): New instructions.
7328 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
7329 (__tcancel, __ttest): New.
7330 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
7331 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
7332 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
7333 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
7334 * config/arm/types.md: Add new tme type attr.
7335 * doc/invoke.texi: Document "tme".
7337 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
7339 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
7340 warn_unused_result attribute.
7341 (cmse_check_address_range): Add warn_unused_result attribute.
7343 2019-07-31 Richard Biener <rguenther@suse.de>
7345 PR tree-optimization/91257
7346 * tree-vrp.c (union_ranges): Unify equality and less tests
7347 by using compare_values. Re-order cheap tests first.
7349 2019-07-31 Jakub Jelinek <jakub@redhat.com>
7352 * gimplify.c (gimplify_omp_for): If for class iterator on
7353 distribute parallel for there is no data sharing clause
7354 on inner_for_stmt, look for private clause on combined
7355 parallel too and if found, move it to inner_for_stmt.
7357 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
7359 * lra-int.h (lra_operand_data): Remove early_clobber field.
7360 (lra_insn_reg): Likewise.
7361 * lra.c (debug_operand_data): Update accordingly.
7362 (setup_operand_alternative): Likewise.
7363 (new_insn_reg): Likewise. Remove early_clobber parameter.
7364 (collect_non_operand_hard_regs): Update call accordingly.
7365 Don't assign to lra_insn_reg::early_clobber.
7366 (add_regs_to_insn_regno_info): Remove early_clobber parameter
7367 and update calls to new_insn_reg.
7368 (lra_update_insn_regno_info): Update calls accordingly.
7369 * lra-constraints.c (update_and_check_small_class_inputs): Take the
7370 alternative number as a parameter and test whether the operand
7371 is earlyclobbered in that particular alternative.
7372 (process_alt_operands): Update call accordingly. Use per-alternative
7373 checks for earyclobber here too.
7374 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
7375 against zero for IRA_UNKNOWN_ALT.
7377 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
7379 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
7381 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
7383 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
7384 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
7386 2019-07-30 Martin Liska <mliska@suse.cz>
7389 * cgraph.c (cgraph_edge::make_direct): Use
7390 edge->indirect_unknown_callee as edge->resolve_speculation can
7391 deallocate edge which is this pointer.
7393 2019-07-30 Richard Biener <rguenther@suse.de>
7395 PR tree-optimization/91257
7396 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
7398 2019-07-30 Martin Liska <mliska@suse.cz>
7400 * doc/invoke.texi: Document new behavior.
7401 * lto-wrapper.c (cpuset_popcount): New function
7402 is a copy of libgomp/config/linux/proc.c.
7403 (init_num_threads): Likewise.
7404 (run_gcc): Automatically detect core count for -flto.
7405 (jobserver_active_p): New function.
7407 2019-07-30 Richard Biener <rguenther@suse.de>
7409 PR tree-optimization/91257
7410 * bitmap.h (bitmap_ior_into_and_free): Declare.
7411 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
7412 whether to add the unliked element to the freelist.
7413 (bitmap_list_insert_element_after): Add defaulted param for
7414 an already allocated element.
7415 (bitmap_ior_into_and_free): New function.
7416 * tree-ssa-structalias.c (condense_visit): Reduce the
7417 ponts-to and edge bitmaps of the SCC members in a
7418 logarithmic fashion rather than all to one.
7420 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
7422 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
7423 parameter. When nonnull, make sure that the addition or subtraction
7424 has the same condition.
7425 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
7426 for CFN_COND_MUL too.
7428 2019-07-30 Richard Biener <rguenther@suse.de>
7430 PR tree-optimization/91291
7431 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
7434 2019-07-30 Jakub Jelinek <jakub@redhat.com>
7437 * omp-low.c (global_nonaddressable_vars): New variable.
7438 (use_pointer_for_field): For global decls, if they are non-addressable,
7439 remember it in the global_nonaddressable_vars bitmap, if they are
7440 addressable and in the global_nonaddressable_vars bitmap, ignore their
7441 TREE_ADDRESSABLE bit.
7442 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
7443 vars in global_nonaddressable_vars bitmap.
7444 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
7447 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
7448 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
7449 comparison to unsigned HOST_WIDE_INT before shifting it left.
7451 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
7453 * config/i386/i386.md (movstrict<mode>): Use register_operand
7454 predicate for operand 0. Add expander condition. Assert that
7455 operand 0 is a SUBREG RTX.
7456 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
7457 Update operand constraints and insn condition.
7458 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
7459 (zero_extendqihi2_and): Do not call gen_movstrictqi.
7460 (*setcc_qi_slp): Use register_operand predicate for operand 0.
7461 Update operand 0 constraints.
7462 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
7464 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7466 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
7467 when -m{code,data}-region are used without -mlarge.
7468 * config/msp430/msp430.c (msp430_option_override): Error when a
7469 non-default code or data region is used without -mlarge.
7470 (msp430_section_attr): Emit a warning and do not add upper/lower/either
7471 attributes when they are used without -mlarge.
7473 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7476 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
7478 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
7481 * wide-int.h (generic_wide_int::sext_elt): New function.
7482 * inchash.h (hash::add_wide_int): Use it instead of elt.
7484 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7486 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
7488 * config/arm/arm.md (<crc_variant>): Rename to...
7489 (arm_<crc_variant>): ... This.
7490 (<cdp>): Rename to...
7491 (arm_<cdp>): ... This.
7492 (<ldc>): Rename to...
7493 (arm_<ldc>): ... This.
7494 (<stc>): Rename to...
7495 (arm_<stc>): ... This.
7496 (<mcr>): Rename to...
7497 (arm_<mcr>): ... This.
7498 (<mrc>): Rename to...
7499 (arm_<mrc>): ... This.
7500 (<mcrr>): Rename to...
7501 (arm_<mcrr>): ... This.
7502 (<mrrc>): Rename to...
7503 (arm_<mrrc>): ... This.
7505 2019-07-29 Richard Biener <rguenther@suse.de>
7507 PR tree-optimization/91257
7508 * tree-ssa-sccvn.h (struct vn_avail): New.
7509 (struct vn_ssa_aux): Add avail member.
7510 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
7511 member, add m_avail_freelist one.
7512 (rpo_elim::~rpo_elim): Remove.
7513 (rpo_elim::eliminate_avail): Adjust to new avail tracking
7515 (rpo_elim::eliminate_push_avail): Likewise.
7516 (do_unwind): Likewise.
7517 (do_rpo_vn): Likewise.
7519 2019-07-29 Richard Biener <rguenther@suse.de>
7521 PR tree-optimization/91257
7522 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
7523 most cases, instead call compare_values which handles the
7524 symbolic ranges we handle specially.
7525 (compare_values_warnv): Do not call operand_less_p but open-code
7526 the effective fold calls. Avoid converting so much.
7528 2019-07-29 Martin Liska <mliska@suse.cz>
7530 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
7531 remove LHS of operator new call. It's handled latter.
7533 2019-07-29 Richard Biener <rguenther@suse.de>
7535 PR tree-optimization/91267
7536 * vr-values.c (vr_values::update_value_range): Add early return
7537 for effectively VARYING lattice entry.
7539 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
7542 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
7543 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
7544 necessary if keep_all_vdefs_p is true.
7545 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
7546 that keep_all_vdefs_p is false.
7547 (mark_all_reaching_defs_necessary): Likewise.
7548 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
7550 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
7552 * common.opt (Og): Change the initial value of flag_dse to 0.
7553 * opts.c (default_options_table): Move OPT_ftree_dse from
7554 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
7555 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
7556 entry before the OPT_ftree_sra entry.
7557 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
7558 of flags disabled by Og.
7560 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
7562 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
7565 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
7567 * doc/sourcebuild.texi (check-function-bodies): Document.
7569 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
7571 * simplify-rtx.c (simplify_const_unary_operation): Fold a
7572 VEC_DUPLICATE of a fixed-length vector even if the result
7573 is variable-length. Likewise fold a duplicate of a
7574 variable-length vector if the variable-length vector is
7575 itself a duplicate of a fixed-length sequence.
7576 (test_vector_ops_duplicate): Test more cases.
7578 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
7580 * vector-builder.h (vector_builder): Add a shape template parameter.
7581 (vector_builder::new_unary_operation): New function, generalizing
7582 the old tree_vector_builder function.
7583 (vector_builder::new_binary_operation): Likewise.
7584 (vector_builder::binary_encoded_nelts): Likewise.
7585 * int-vector-builder.h (int_vector_builder): Update template
7586 parameters to vector_builder.
7587 (int_vector_builder::shape_nelts): New function.
7588 * rtx-vector-builder.h (rtx_vector_builder): Update template
7589 parameters to vector_builder.
7590 (rtx_vector_builder::shape_nelts): New function.
7591 (rtx_vector_builder::nelts_of): Likewise.
7592 (rtx_vector_builder::npatterns_of): Likewise.
7593 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
7594 * tree-vector-builder.h (tree_vector_builder): Update template
7595 parameters to vector_builder.
7596 (tree_vector_builder::shape_nelts): New function.
7597 (tree_vector_builder::nelts_of): Likewise.
7598 (tree_vector_builder::npatterns_of): Likewise.
7599 (tree_vector_builder::nelts_per_pattern_of): Likewise.
7600 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
7601 (tree_vector_builder::new_binary_operation): Delete.
7602 (tree_vector_builder::binary_encoded_nelts): Likewise.
7603 * simplify-rtx.c: Include rtx-vector-builder.h.
7604 (distributes_over_addition_p): New function.
7605 (simplify_const_unary_operation)
7606 (simplify_const_binary_operation): Generalize handling of vector
7607 constants to include variable-length vectors.
7608 (test_vector_ops_series): Add more tests.
7610 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
7613 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
7614 than INDENTIFIER_POINTER.
7616 2019-07-28 Martin Liska <mliska@suse.cz>
7619 * cgraph.c (symbol_table::create_edge): Always allocate
7621 (symbol_table::free_edge): Store summary_id to
7622 edge_released_summary_ids if != -1;
7623 * cgraph.h (NEXT_FREE_NODE): Remove.
7624 (SET_NEXT_FREE_NODE): Likewise.
7625 (NEXT_FREE_EDGE): Likewise.
7626 (symbol_table::release_symbol): Store summary_id to
7627 cgraph_released_summary_ids if != -1;
7628 (symbol_table::allocate_cgraph_symbol): Always allocate
7631 2019-07-28 Alan Modra <amodra@gmail.com>
7633 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
7636 2019-07-28 Alan Modra <amodra@gmail.com>
7639 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
7641 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
7642 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
7643 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
7645 2019-07-28 Alan Modra <amodra@gmail.com>
7648 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
7649 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
7650 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
7651 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
7652 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
7653 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
7654 in asm_default spec.
7655 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
7656 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
7658 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
7660 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
7662 2019-07-26 Tamar Christina <tamar.christina@arm.com>
7665 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
7666 * config/aarch64/aarch64-option-extensions.def: Add new comments
7667 and restore easier to read options.
7669 2019-07-26 Tamar Christina <tamar.christina@arm.com>
7671 * convert.c (convert_to_real_1): Move part of conversion code...
7672 * match.pd: ...To here.
7674 2019-07-26 Martin Jambor <mjambor@suse.cz>
7677 * ipa-inline-transform.c (check_speculations_1): New function.
7678 (push_all_edges_in_set_to_vec): Likewise.
7679 (check_speculations): Use check_speculations_1, new parameter
7681 (inline_call): Pass new_edges to check_speculations.
7682 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
7684 (speculation_useful_p): Early return true if edge is inlined, remove
7685 later checks for inline_failed.
7687 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
7689 PR rtl-optimization/91223
7690 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
7691 matching with INOUT operand.
7693 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
7695 * stmt.c (expand_case): Try to narrow the index type if it's larger
7696 than a word. Tidy up.
7698 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
7700 * cif-code.def (NEVER_CALL): New code.
7701 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
7702 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
7704 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
7706 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
7707 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
7709 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
7711 * ipa-devirt.c (add_type_duplicate): Fix return value.
7713 2019-07-25 Richard Biener <rguenther@suse.de>
7715 * tree-vrp.c (extract_range_from_multiplicative_op): Add
7716 type parameter and use it instead of guessing expression
7717 type from the first operand.
7718 (extract_range_from_binary_expr): Pass expr_type down.
7720 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7722 * config/arm/arm.md (SATrev): Change to code attribute.
7723 (*satsi_<SAT:code>): Adjust for the above.
7724 (*satsi_<SAT:code>_shift): Likewise.
7726 2019-07-25 Richard Biener <rguenther@suse.de>
7728 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
7729 Make value_range * temporary const.
7730 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
7732 (evrp_range_analyzer::record_ranges_from_): Likewise.
7733 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
7734 deal with having recorded a const one.
7735 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
7736 Return a const value_range *.
7737 (evrp_range_analyzer::pop_value_range): Likewise.
7738 (evrp_range_analyzer::stack): Record const value_range *s.
7739 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
7741 * gimple-ssa-sprintf.c (get_int_range): Likewise.
7742 (format_integer): Likewise.
7743 (sprintf_dom_walker::handle_gimple_call): Likewise.
7744 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
7745 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
7746 (vrp_prop::get_value_range): Adjust.
7747 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
7748 modifying the lattice in-place.
7749 (vrp_prop::visit_stmt): Likewise.
7750 * vr-values.c (vr_values::get_lattice_entry): New private method.
7751 (vr_values::get_value_range): Wrap it and return a const
7753 (vr_values::set_def_to_varying): New.
7754 (vr_values::set_defs_to_varying): Use it.
7755 (vr_values::update_value_range): Likewise.
7756 (vr_values::vrp_stmt_computes_nonzero): Adjust.
7757 (values::op_with_constant_singleton_va): Likewise.
7758 (vr_values::extract_range_for_var_from_co): Likewise.
7759 (vr_values::extract_range_from_ssa_name): Likewise.
7760 (vr_values::extract_range_from_cond_expr): Likewise.
7761 (vr_values::extract_range_basic): Likewise.
7762 (compare_ranges): Take const value_range *, adjust.
7763 (compare_range_with_value): Likewise.
7764 (vrp_valueize): Adjust.
7765 (vrp_valueize_1): Likewise.
7766 (vr_values::get_vr_for_comparison): Return a const value_range *.
7767 (vr_values::compare_name_with_value): Adjust.
7768 (vr_values::compare_names): Likewise.
7769 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
7771 (vr_values::vrp_evaluate_conditional): Likewise.
7772 (find_case_label_ranges): Take a const value_range *.
7773 (vr_values::vrp_visit_switch_stmt): Adjust.
7774 (vr_values::extract_range_from_phi_node): Likewise.
7775 (vr_values::simplify_div_or_mod_using_ran): Likewise.
7776 (vr_values::simplify_abs_using_ranges): Likewise.
7777 (test_for_singularity): Take a const value_range *.
7778 (range_fits_type_p): Likewise.
7779 (vr_values::simplify_cond_using_ranges_1): Adjust.
7780 (vr_values::simplify_cond_using_ranges_2): Likewise.
7781 (vr_values::simplify_switch_using_ranges): Likewise.
7782 (vr_values::simplify_float_conversion_usi): Likewise.
7783 (vr_values::two_valued_val_range_p): Likewise.
7784 * vr-values.h (vr_values::get_value_range): Return a const
7786 (vr_values::set_def_to_varying): New.
7787 (vr_values::get_lattice_entry): New private method.
7788 (vr_values::get_vr_for_comparison): Return a const value_range *.
7790 2019-07-25 Martin Liska <mliska@suse.cz>
7791 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
7794 * common.opt: Add -fallocation-dce
7795 * gimple.c (gimple_call_operator_delete_p): New.
7796 * gimple.h (gimple_call_operator_delete_p): Likewise.
7797 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
7798 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
7799 DECL_IS_OPERATOR_DELETE_P.
7800 (mark_all_reaching_defs_necessary_1): Likewise.
7801 (propagate_necessity): Likewise.
7802 (eliminate_unnecessary_stmts): Handle
7803 gimple_call_operator_delete_p.
7804 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
7805 Add packing of OPERATOR_DELETE.
7806 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
7808 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
7809 (DECL_SET_IS_OPERATOR_DELETE): New.
7810 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
7812 2019-07-25 Martin Liska <mliska@suse.cz>
7814 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
7815 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
7816 * coverage.c (coverage_begin_function): Likewise.
7817 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
7818 * gimple.c (gimple_call_nonnull_result_p): Likewise.
7819 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
7820 (sem_item::hash_referenced_symbol_properties): Likewise.
7821 * lto-streamer-out.c (hash_tree): Likewise.
7822 * predict.c (expr_expected_value_1): Likewise.
7823 * tree-inline.c (expand_call_inline): Likewise.
7824 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
7825 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
7826 * tree-core.h (enum function_decl_type): New enum.
7827 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
7828 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
7829 (set_function_decl_type): Likewise.
7830 (DECL_IS_OPERATOR_NEW_P): New.
7831 (DECL_SET_IS_OPERATOR_NEW): Likewise.
7832 (DECL_LAMBDA_FUNCTION): Likewise.
7833 (DECL_LAMBDA_FUNCTION_P): Likewise.
7834 (DECL_IS_OPERATOR_NEW): Remove.
7835 (DECL_SET_LAMBDA_FUNCTION): Likewise.
7837 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
7839 * ipa-profile.c (get_most_common_single_value): Use
7840 get_nth_most_common_value.
7841 * profile.c (sort_hist_value): New function.
7842 (compute_value_histograms): Call sort_hist_value to sort the
7843 values after loading from disk.
7844 * value-prof.c (get_most_common_single_value): Rename to ...
7845 get_nth_most_common_value. Add input params n, return
7846 the n_th value and count.
7847 (gimple_divmod_fixed_value_transform): Use
7848 get_nth_most_common_value.
7849 (gimple_ic_transform): Likewise.
7850 (gimple_stringops_transform): Likewise.
7851 * value-prof.h (get_most_common_single_value): Add input params
7854 2019-07-25 Richard Biener <rguenther@suse.de>
7856 PR tree-optimization/91236
7857 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
7858 size of CONSTRUCTOR write. Fix buffer size we pass to
7861 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7863 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
7864 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
7867 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7869 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
7870 explicitly disabled with --disable-initfini-array.
7872 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7874 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
7877 2019-07-24 Martin Sebor <msebor@redhat.com>
7879 PR tree-optimization/91183
7880 PR tree-optimization/86688
7881 * builtins.c (compute_objsize): Handle MEM_REF.
7882 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
7883 (get_min_string_length): Remove.
7884 (count_nonzero_bytes): New function.
7885 (handle_char_store): Rename...
7886 (handle_store): to this. Handle multibyte stores via integer types.
7887 (strlen_check_and_optimize_stmt): Adjust conditional and the called
7890 2019-07-24 Martin Sebor <msebor@redhat.com>
7893 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
7894 (diagnostic_report_diagnostic): Same.
7895 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
7896 (diagnostic_context::lang_mask): New data member.
7897 * ipa-pure-const.c (suggest_attribute): Use
7898 lang_hooks.option_lang_mask ().
7899 * opts-common.c (option_enabled): Handle new argument.
7900 (get_option_state): Pass an additional argument.
7901 * opts.c (print_filtered_help): Print supported languages for
7902 unsupported options. Adjust printing of current state.
7903 * opts.h (option_enabled): Add argument.
7904 * toplev.c (print_switch_values): Use lang_mask.
7905 (general_init): Set global_dc->lang_mask.
7907 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
7910 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
7912 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
7914 * cgraphunit.c (symbol_table::compile): Start and stop
7915 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
7916 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
7918 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
7920 * gimplify.c (flag_instrument_functions_exclude_p): Include
7921 namespace/class information in the printable name.
7922 * opts.c (add_comma_separated_to_vector): Add NUL terminator
7923 to tokens entered into the vector.
7925 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
7927 * tree-nested.c (build_simple_mem_ref_notrap): New function.
7928 (get_static_chain): Call it instead of build_simple_mem_ref.
7929 (get_frame_field): Likewise.
7930 (get_nonlocal_debug_decl): Likewise.
7931 (convert_nonlocal_reference_op): Likewise.
7933 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
7935 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
7937 (arc_compute_frame_size): Millicode is disabled when compiling
7939 (arc_return_address_register): Likewise.
7940 (arc_compute_function_type): Likewise.
7941 (arc_compute_frame_size): Likewise.
7942 (secondary_reload_info): Likewise.
7943 (arc_get_unalign): Likewise.
7944 (arc_can_use_return_insn): Declare.
7945 * config/arc/arc.c (AUX_LP_START): Define
7946 (AUX_LP_END): Likewise.
7947 (arc_frame_info): Update gmask member to 64-bit datum.
7948 (GMASK_LEN): Update.
7949 (arc_compute_function_type): Make it static, move it forward.
7950 (arc_must_save_register): Update, consider the extra regs.
7951 (arc_compute_millicode_save_restore_regs): Update to use the 64
7953 (arc_compute_frame_size): Likewise.
7954 (arc_enter_leave_p): Likewise.
7955 (arc_save_callee_saves): Likewise.
7956 (arc_restore_callee_saves): Likewise.
7957 (arc_save_callee_enter): Likewise.
7958 (arc_restore_callee_leave): Likewise.
7959 (arc_save_callee_milli): Likewise.
7960 (arc_restore_callee_milli): Likewise.
7961 (arc_expand_prologue): Add new interrupt handling.
7962 (arc_return_address_register): Make it static, move it forward.
7963 (arc_expand_epilogue): Add new interrupt handling.
7964 (arc_get_unalign): Delete.
7965 (arc_epilogue_uses): Make sure we do not remove the extra
7966 saved/restored registers when interrupt.
7967 (arc_can_use_return_insn): New function.
7968 (push_reg): Likewise.
7969 (pop_reg): Likewise.
7970 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
7972 (arc_restore_callee_saves): Likewise, but restoring.
7973 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
7974 (R33_REG): Likewise.
7975 (R34_REG): Likewise.
7976 (R35_REG): Likewise.
7977 (R36_REG): Likewise.
7978 (R37_REG): Likewise.
7979 (R38_REG): Likewise.
7980 (R39_REG): Likewise.
7981 (R45_REG): Likewise.
7982 (R46_REG): Likewise.
7983 (R47_REG): Likewise.
7984 (R48_REG): Likewise.
7985 (R49_REG): Likewise.
7986 (R50_REG): Likewise.
7987 (R51_REG): Likewise.
7988 (R52_REG): Likewise.
7989 (R53_REG): Likewise.
7990 (R54_REG): Likewise.
7991 (R55_REG): Likewise.
7992 (R56_REG): Likewise.
7993 (R58_REG): Likewise.
7994 (type): Add rtie attribute.
7995 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
7996 (movsi_insn): Accept moves to lp_count.
7997 (rtie): Update pattern.
7998 (simple_return): Simplify it, don't use this pattern as a return
8000 (arc600_rtie): New pattern.
8001 (p_return_i): Clean up.
8003 * config/arc/builtins.def (rtie): Only available for non ARC6xx
8005 * config/arc/predicates.md (move_src_operand): Consider lp_count
8008 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
8010 * config/s390/predicates.md (addv_const_operand): New predicate.
8011 * config/s390/s390-modes.def (CCO): New condition code mode.
8012 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
8013 (s390_branch_condition_mask): Likewise.
8014 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
8015 ("mulv<mode>4"): New expanders.
8016 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
8017 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
8018 pattern definitions.
8020 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8023 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
8024 (define_predicates): Add entry for uniform_vector_p.
8025 (vec_same_elem_p): New match pattern.
8027 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
8030 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
8031 * config/i386/darwin32-biarch.h .. to here.
8032 * config/i386/darwin64-biarch.h: Adjust comments.
8033 * config/rs6000/darwin32-biarch.h: Likewise.
8034 * config/rs6000/darwin64-biarch.h: Likewise.
8035 * config.gcc: Missed commit from r273746
8036 (*-*-darwin*): Don't include CPU t-darwin here.
8037 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
8038 an error message if i686-darwin configuration is attempted for
8041 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
8044 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
8045 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
8046 an error message if i686-darwin configuration is attempted for
8048 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
8049 (powerpc-*-darwin*): Use biarch files where needed.
8050 (powerpc64-*-darwin*): Likewise.
8051 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
8052 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
8054 * config/i386/darwin32-biarch.h: New.
8055 * config/i386/darwin64.h: Rename.
8056 * config/i386/darwin64-biarch.h: To this.
8057 * config/i386/t-darwin: Rename.
8058 * config/i386/t-darwin32-biarch: To this.
8059 * config/i386/t-darwin64: Rename.
8060 * config/i386/t-darwin64-biarch: To this.
8061 * config/rs6000/darwin32-biarch.h: New.
8062 * config/rs6000/darwin64.h: Rename.
8063 * config/rs6000/darwin64-biarch.h: To this.
8064 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
8066 * config/rs6000/t-darwin8: Rename.
8067 * config/rs6000/t-darwin32-biarch: To this.
8068 * config/rs6000/t-darwin64 Rename.
8069 * config/rs6000/t-darwin64-biarch: To this.
8071 2019-07-23 Martin Sebor <msebor@redhat.com>
8073 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
8075 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
8077 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
8078 (rh): New alias for it.
8080 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
8082 * gdbhooks.py: Pass replace=True to
8083 gdb.printing.register_pretty_printer.
8085 2019-07-23 Richard Biener <rguenther@suse.de>
8088 * lto-streamer-in.c (input_function): Drop inline-entry markers
8089 that ended up with an unknown location block.
8091 2019-07-23 Richard Biener <rguenther@suse.de>
8093 PR tree-optimization/83518
8094 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
8095 init from a constant even when partial defs are already recorded.
8097 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
8099 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
8100 * config/i386/znver1.md: Enable patterns for znver2 and add store
8101 variants which use extra AGU unit.
8103 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
8105 * config/i386/i386-options.c (ix86_option_override_internal): Default
8106 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
8107 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
8110 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
8112 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
8113 (znver2_costs): Update 256 bit SSE costs and multiplication.
8115 2019-07-23 Jan Beulich <jbeulich@suse.com>
8117 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
8118 Require only AVX512F.
8119 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
8120 alternative expanding to vpternlog.
8122 2019-07-23 Martin Liska <mliska@suse.cz>
8124 * dwarf2out.c (gen_producer_string): Canonize -flto=N
8125 to -flto in dwarf producer string.
8127 2019-07-23 Richard Biener <rguenther@suse.de>
8129 * tree-cfg.c (label_for_bb): Remove global var.
8130 (main_block_label): Take label_for_bb as argument.
8131 (cleanup_dead_labels_eh): Likewise, adjust.
8132 (cleanup_dead_labels): Adjust.
8134 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
8136 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
8137 Configurations): Add documentation for __builtin_mtfsf.
8139 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
8141 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
8142 * config/riscv/riscv.c (riscv_constant_alignment): Use
8143 riscv_align_data_type.
8144 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
8145 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
8146 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
8147 * config/riscv/riscv.opt (malign-data): New.
8148 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
8150 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
8152 * cgraph.c (dump_graphviz): New function.
8153 * cgraph.h (dump_graphviz): New function.
8154 * symtab.c (dump_graphviz): New function.
8156 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
8158 * config/aarch64/aarch64-simd.md
8159 (*aarch64_simd_sra<mode>): New.
8160 * config/aarch64/iterators.md
8161 (SHIFTRT): New iterator.
8162 (sra_op): New attribute.
8164 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8166 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
8167 callee-saved regs R4->R10 in an interrupt function that calls another
8170 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
8172 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
8173 (_mm_blendv_epi8): New.
8175 2019-07-22 Richard Biener <rguenther@suse.de>
8177 PR tree-optimization/91221
8178 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
8179 restrict partial-def handling of empty constructors and
8180 memset to refs with known offset.
8182 2019-07-22 Jan Beulich <jbeulich@suse.com>
8184 * config/i386/sse.md (ternlogsuffix): New.
8185 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
8187 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
8189 2019-07-22 Martin Liska <mliska@suse.cz>
8191 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
8193 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
8195 2019-07-22 Martin Liska <mliska@suse.cz>
8197 * lto-section-in.c (lto_get_section_data):
8198 Use new function get_compression.
8199 * lto-streamer-out.c (produce_lto_section): Use
8200 set_compression to encode compression algorithm.
8201 * lto-streamer.h (struct lto_section): Do not
8202 use bitfields in the format.
8204 2019-07-22 Martin Liska <mliska@suse.cz>
8207 * opts-common.c (decode_cmdline_option): Decode
8208 argument of -Werror and check it for a wrong language.
8209 * opts-global.c (complain_wrong_lang): Remove such case.
8211 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
8213 * config/arc/arc.c (prepare_move_operands): Always use an
8214 intermediate register when storing a TLS symbols.
8216 2019-07-22 Stafford Horne <shorne@gmail.com>
8218 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
8221 2019-07-22 Stafford Horne <shorne@gmail.com>
8223 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
8224 and munordered-float validations.
8225 * config/or1k/constraints.md (d): New register constraint.
8226 * config/or1k/predicates.md (fp_comparison_operator): New.
8227 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
8229 (or1k_expand_compare): Normalize unordered comparisons.
8230 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
8231 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
8232 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
8233 * config/or1k/or1k.md (type): Add fpu.
8234 (fpu): New instruction reservation.
8235 (F, f, fr, fi, FI, FOP, fop): New.
8236 (<fop><F:mode>3): New ALU instruction definition.
8237 (float<fi><F:mode>2): New conversion instruction definition.
8238 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
8239 (fpcmpcc): New code iterator.
8240 (*sf_fp_insn): New instruction definition.
8241 (cstore<F:mode>4): New expand definition.
8242 (cbranch<F:mode>4): New expand definition.
8243 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
8244 munordered-float): New options.
8245 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
8248 2019-07-22 Stafford Horne <shorne@gmail.com>
8250 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
8251 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
8252 documenation to be more clear.
8253 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
8255 * config/or1k/or1k.opt (mrori): New option.
8256 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
8257 msfimm, mshftimm): Rewrite documentation to be more clear.
8258 * config/or1k/or1k.md (insn_support): Add ror and rori.
8259 (enabled): Add conditions for ror and rori.
8260 (rotrsi3): Replace condition for shftimm with ror and rori.
8262 2019-07-22 Stafford Horne <shorne@gmail.com>
8265 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
8266 (extend<mode>si2): Update predicate.
8267 * config/or1k/predicates.md (volatile_mem_operand): New.
8268 (reg_or_mem_operand): New.
8270 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
8272 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
8273 * config/rs6000/rs6000-call.c: ... to here.
8275 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
8277 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
8280 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
8282 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
8284 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
8286 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
8288 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
8290 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
8291 (any_memory_operand): New predicate.
8292 (reg_or_mem_operand): Use it.
8294 2019-07-20 Jakub Jelinek <jakub@redhat.com>
8297 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
8299 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
8301 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
8302 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
8304 2019-07-20 Jakub Jelinek <jakub@redhat.com>
8306 * tree.def (OMP_LOOP): New tree code.
8307 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
8308 (enum omp_clause_bind_kind): New enum.
8309 (struct tree_omp_clause): Add subcode.bind_kind.
8310 * tree.h (OMP_LOOP_CHECK): Rename to ...
8311 (OMP_LOOPING_CHECK): ... this.
8312 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
8313 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
8314 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
8315 (OMP_CLAUSE_BIND_KIND): Define.
8316 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
8317 bind clause entries.
8318 (walk_tree_1): Handle OMP_CLAUSE_BIND.
8319 * tree-pretty-print.c (dump_omp_clause): Likewise.
8320 (dump_generic_node): Handle OMP_LOOP.
8321 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
8322 (in_omp_construct): New variable.
8323 (is_gimple_stmt): Handle OMP_LOOP.
8324 (gimplify_scan_omp_clauses): For lastprivate don't set
8325 check_non_private if code == OMP_LOOP. For reduction clause
8326 on OMP_LOOP combined with parallel or teams propagate as shared
8327 on the combined construct. Handle OMP_CLAUSE_BIND.
8328 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
8329 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
8330 for constructs from a loop construct to gimplify_scan_omp_clauses.
8331 Don't predetermine iterator linear on OMP_SIMD from loop construct.
8332 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
8333 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
8334 to match the implicit ORT_TARGET construct around whole body.
8335 Temporarily clear in_omp_construct when processing body.
8336 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
8337 etc. temporarily set in_omp_construct when processing body.
8338 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
8339 * omp-low.c (struct omp_context): Add loop_p.
8340 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
8341 in that the original var might be private.
8342 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
8343 (check_omp_nesting_restrictions): Adjust nesting restrictions for
8344 addition of loop construct.
8345 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
8347 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
8348 lastprivate non-addressable iterator of a collapse(1) simd.
8350 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
8352 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
8355 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
8357 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
8358 refer to default conditions. Warn for the 'y' spec which is ignored
8361 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
8363 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
8364 cpu_supports_info, builtin_hash_struct, builtin_hasher,
8365 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
8366 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
8367 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
8368 init_cumulative_args, rs6000_promote_function_mode,
8369 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
8370 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
8371 rs6000_function_arg_boundary, rs6000_parm_offset,
8372 rs6000_parm_start, rs6000_arg_size,
8373 rs6000_darwin64_record_arg_advance_flush,
8374 rs6000_darwin64_record_arg_advance_recurse,
8375 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
8376 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
8377 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
8378 rs6000_mixed_function_arg, rs6000_psave_function_arg,
8379 rs6000_finish_function_arg, rs6000_function_arg,
8380 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
8381 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
8382 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
8383 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
8384 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
8385 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
8386 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
8387 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
8388 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
8389 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
8390 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
8391 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
8392 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
8393 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
8394 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
8395 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
8396 get_element_number, altivec_expand_vec_set_builtin,
8397 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
8398 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
8399 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
8400 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
8401 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
8402 rs6000_expand_builtin, rs6000_vector_type,
8403 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
8404 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
8405 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
8407 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
8408 cpu_supports_info, builtin_hash_struct, builtin_hasher,
8409 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
8410 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
8411 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
8412 init_cumulative_args, rs6000_promote_function_mode,
8413 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
8414 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
8415 rs6000_function_arg_boundary, rs6000_parm_offset,
8416 rs6000_parm_start, rs6000_arg_size,
8417 rs6000_darwin64_record_arg_advance_flush,
8418 rs6000_darwin64_record_arg_advance_recurse,
8419 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
8420 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
8421 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
8422 rs6000_mixed_function_arg, rs6000_psave_function_arg,
8423 rs6000_finish_function_arg, rs6000_function_arg,
8424 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
8425 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
8426 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
8427 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
8428 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
8429 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
8430 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
8431 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
8432 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
8433 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
8434 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
8435 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
8436 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
8437 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
8438 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
8439 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
8440 get_element_number, altivec_expand_vec_set_builtin,
8441 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
8442 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
8443 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
8444 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
8445 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
8446 rs6000_expand_builtin, rs6000_vector_type,
8447 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
8448 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
8449 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
8450 to here from rs6000.c.
8451 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
8452 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
8453 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
8454 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
8455 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
8456 rs6000_return_in_memory, rs6000_return_in_msb,
8457 rs6000_pass_by_reference, setup_incoming_varargs,
8458 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
8459 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
8460 rs6000_function_arg_padding, rs6000_function_arg,
8461 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
8462 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
8463 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
8464 rs6000_passes_long_double, rs6000_passes_vector,
8465 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
8466 altivec_builtin_mask_for_load) Add declarations.
8467 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
8468 * config/config.gcc: Add new source file rs6000-call.c to garbage
8469 collector and extra_objs.
8471 2019-07-19 Jeff Law <law@redhat.com>
8473 PR tree-optimization/86061
8474 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
8475 strncpy. Drop some trivial dead code.
8476 (maybe_trim_memstar_call): Handle strncpy.
8478 2019-07-19 Richard Biener <rguenther@suse.de>
8480 PR tree-optimization/91211
8481 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
8482 memset encoding size.
8484 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
8487 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
8489 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
8492 * ipa-inline.c (recursive_inlining): Fix limits check.
8494 2019-07-19 Richard Biener <rguenther@suse.de>
8496 PR tree-optimization/91200
8497 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
8498 no PHI nodes in middle-bb.
8500 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
8502 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
8504 * config/aarch64/aarch64-option-extensions.def: Likewise.
8506 2019-07-19 Jakub Jelinek <jakub@redhat.com>
8509 * function.c (insert_temp_slot_address): Store into the hash table
8510 a copy of address to avoid RTL sharing issues.
8512 2019-07-19 Richard Biener <rguenther@suse.de>
8514 PR tree-optimization/91207
8516 2019-07-17 Richard Biener <rguenther@suse.de>
8518 PR tree-optimization/91178
8519 * tree-vect-stmts.c (get_group_load_store_type): For SLP
8520 loads with a gap larger than the vector size always use
8522 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
8523 avoid loading vectors that are only contained in the gap
8524 and thus are not needed.
8526 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
8528 * config/i386/i386.md (*addqi_2_slp): Remove.
8529 (*<code>qi_2_slp): Ditto.
8531 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
8533 * config/rs6000/predicates.md (prefixed_mem_operand): Call
8534 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
8535 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
8536 Rename function from rs6000_prefixed_address.
8537 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
8539 (TARGET_TOC): Likewise.
8540 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
8542 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
8544 (TARGET_TOC): Likewise.
8545 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
8547 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
8549 (TARGET_TOC): Likewise.
8550 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8551 check to require -mcmodel=medium for pc-relative addressing.
8552 (create_TOC_reference): Add assertion for TARGET_TOC.
8553 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
8555 (rs6000_emit_move): Likewise.
8556 (TOC_alias_set): Rename TOC alias set static variable from 'set'
8558 (get_TOC_alias_set): Likewise.
8559 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
8561 (rs6000_can_eliminate): Likewise.
8562 (rs6000_prefixed_address_mode_p): Rename function from
8563 rs6000_prefixed_address.
8564 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
8565 TARGET_HAS_TOC and not pc-relative.
8566 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
8567 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
8569 (TARGET_TOC): Likewise.
8570 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
8573 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
8576 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
8577 for operand 0. Do not use (match_dup) to match operand 1 with
8578 operand 0. Add check in insn constraint that either input operand
8579 matches operand 0. Use SWI12 mode iterator to also handle
8581 (*and<mode>_1_slp): Ditto.
8582 (*<code>qi_1_slp): Ditto.
8583 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
8584 Do not use (match_dup) to match operand 1 with operand 0. Add
8585 check in insn constraint that operand 1 matches operand 0.
8586 Use SWI12 mode iterator to also handle HImode operands.
8587 (*ashl<mode>3_1_slp): Ditto.
8588 (*<shift_insn><mode>3_1_slp): Ditto.
8589 (*<rotate_insn><mode>3_1_slp): Ditto.
8591 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
8593 * config/arm/arm-builtins.c
8594 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
8595 (arm_expand_unop_builtin): Likewise.
8596 * config/arm/crypto.md
8597 (crypto_sha1h): Convert from define_insn to define_expand.
8598 (crypto_<crypto_pattern>): Likewise.
8599 (crypto_sha1h_lb): New define_insn.
8600 (crypto_<crypto_pattern>_lb): Likewise.
8602 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
8605 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
8606 (vsha1cq_u32): Likewise.
8607 (vsha1pq_u32): Likewise.
8608 (vsha1mq_u32): Likewise.
8609 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
8611 (crypto_sha1c): Correct vec select.
8612 (crypto_sha1m): Likewise.
8613 (crypto_sha1p): Likewise.
8615 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
8617 * config/arm/predicates.md (arm_borrow_operation): New predicate.
8618 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
8619 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
8620 (subdi_zesidi_zesidi): Likewise.
8621 (negdi2_compare, negdi2_insn): Likewise.
8622 (negdi_extensidi): Likewise.
8623 (negdi_zero_extendsidi): Likewise.
8624 (arm_cmpdi_insn): Likewise.
8625 (subsi3_carryin): Use arm_borrow_operation.
8626 (subsi3_carryin_const): Likewise.
8627 (subsi3_carryin_const0): Likewise.
8628 (subsi3_carryin_compare): Likewise.
8629 (subsi3_carryin_compare_const): Likewise.
8630 (subsi3_carryin_compare_const0): Likewise.
8631 (subsi3_carryin_shift): Likewise.
8632 (rsbsi3_carryin_shift): Likewise.
8633 (negsi2_carryin_compare): Likewise.
8635 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
8637 PR tree-optimization/91137
8638 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
8639 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
8640 Init, use and fini the above new field.
8641 (determine_base_object_1): New function.
8642 (determine_base_object): Reimplement using walk_tree.
8644 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
8646 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
8647 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
8648 CLEANUP_FORCE_FAST_DCE is set.
8649 * ifcvt.c (rest_of_handle_if_conversion): Pass
8650 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
8651 if-conversion succeeded.
8653 2019-07-18 Richard Biener <rguenther@suse.de>
8655 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
8656 branches to make code less indented.
8658 2019-07-17 Alexandre Oliva <oliva@adacore.com>
8661 * attribs.c (decls_mismatched_attributes): Simplify the logic
8662 that avoids duplicates and false positives.
8664 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
8666 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
8667 data into data section when generating PIC code.
8668 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
8669 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
8670 generating code for SOM targets earlier than HP-UX 11. Otherwise,
8671 return 2 for SOM and 0 for other targets.
8673 2019-07-17 Jeff Law <law@redhat.com>
8675 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
8676 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
8677 avoid unexpected switch statement fallthru.
8679 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
8681 * config/i386/i386.md (*add<dwi>3_doubleword):
8682 Remove redundant constraints.
8683 (*add<mode>_1): Ditto.
8686 (*addqi_1_slp): Ditto.
8687 (*add<mode>_2): Ditto.
8688 (*addv<mode>4): Ditto.
8689 (*sub<dwi>3_doubleword): Ditto.
8690 (*sub<mode>_1): Ditto.
8691 (*subqi_1_slp): Ditto.
8692 (*sub<mode>_2): Ditto.
8693 (*subv<mode>4): Ditto.
8694 (*sub<mode>_3): Ditto.
8695 (@add<mode>3_carry): Ditto.
8696 (@sub<mode>3_carry): Ditto.
8697 (*add<mode>3_cc_overflow_1): Ditto.
8698 (*add<mode>3_zext_cc_overflow_2): Ditto.
8700 (*and<mode>_1): Ditto.
8702 (*andqi_1_slp): Ditto.
8704 (*andqi_2_maybe_si): Ditto.
8705 (*and<mode>_2): Ditto.
8706 (*andqi_2_slp): Ditto.
8707 (*<code><mode>_1): Ditto.
8708 (*<code>qi_1): Ditto.
8709 (*<code>qi_1_slp): Ditto.
8710 (*<code><mode>_2): Ditto.
8711 (*<code>qi_2_slp): Ditto.
8713 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
8715 * alias.c (record_component_aliases): Do not simplify pointed-to
8718 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
8720 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
8721 partial reg stall on alternative 2.
8723 2019-07-17 Richard Biener <rguenther@suse.de>
8725 PR tree-optimization/91178
8726 * tree-ssa.c (release_defs_bitset): Iterate from higher to
8727 lower SSA names to avoid quadratic behavior in the common case.
8728 * tree-data-ref.c (split_constant_offset): Add limit argument
8729 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
8730 (split_constant_offset_1): Add limit argument and use it to
8731 limit SSA def walking. Optimize the common plus/minus case.
8733 2019-07-17 Richard Biener <rguenther@suse.de>
8735 PR tree-optimization/91178
8736 * tree-vect-stmts.c (get_group_load_store_type): For SLP
8737 loads with a gap larger than the vector size always use
8739 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
8740 avoid loading vectors that are only contained in the gap
8741 and thus are not needed.
8743 2019-07-17 Richard Biener <rguenther@suse.de>
8745 PR tree-optimization/91180
8746 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
8747 computation for memset partial defs.
8749 2019-07-17 Jakub Jelinek <jakub@redhat.com>
8751 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
8752 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
8753 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
8754 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
8755 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
8756 * omp-grid.c (grid_process_grid_body,
8757 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
8758 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
8759 == GF_OMP_FOR_KIND_SIMD.
8760 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
8761 check_omp_nesting_restrictions, scan_omp_1_stmt,
8762 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
8763 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
8764 omp_find_scan): Likewise.
8765 * omp-expand.c (expand_omp_for): Likewise.
8766 * omp-general.c (omp_extract_for_data): Likewise.
8768 PR tree-optimization/91157
8769 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
8770 a vector boolean with scalar mode.
8771 (expand_vector_condition): Handle first operand being a vector boolean
8773 (expand_vector_operations_1): For comparisons, don't bail out early
8774 if the return type is vector boolean with scalar mode, but comparison
8775 operand type is not.
8777 2019-07-17 Richard Biener <rguenther@suse.de>
8779 PR tree-optimization/91181
8780 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
8783 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
8785 * config/i386/i386.md (*testdi_1): Match CCZmode for
8786 constants that might have the SImode sign bit set.
8787 (*testqi_1_maybe_si): Remove "!" constraint modifier.
8788 Use correct constraints for pentium pairing.
8789 (*test<mode>_1): Ditto.
8791 2019-07-16 Jeff Law <law@redhat.com>
8793 PR rtl-optimization/91173
8794 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
8795 SSA_NAME with a constant value, fold its value into the offset
8796 and clear the base before calling gen_addr_rtx.
8798 2019-07-16 Jakub Jelinek <jakub@redhat.com>
8800 PR rtl-optimization/91164
8801 * dse.c (rest_of_handle_dse): If dead edges have been purged,
8802 invalidate dominance info.
8804 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
8806 * read-md.h (md_reader::record_potential_iterator_use): Add a
8807 file_location parameter.
8808 * read-rtl.c (attribute_use::loc): New field.
8809 (map_attr_string): Take a file_location parameter. Report cases
8810 in which attributes map to multiple distinct values.
8811 (apply_attribute_uses): Update call accordingly.
8812 (md_reader::handle_overloaded_name): Likewise.
8813 (md_reader::apply_iterator_to_string): Likewise. Skip empty
8815 (record_attribute_use): Take a file_location parameter.
8816 Initialize attribute_use::loc.
8817 (md_reader::record_potential_iterator_use): Take a file_location
8818 parameter. Update call to record_attribute_use.
8819 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
8820 (rtx_reader::read_rtx_code): Likewise.
8821 (rtx_reader::read_rtx_operand): Likewise. Record a location
8822 for implicitly-expanded empty strings.
8824 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
8826 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
8827 Use file_location instead of separate fields.
8828 (md_reader::set_md_ptr_loc): Take a file_location instead of a
8829 separate filename and line number.
8830 * read-md.c (ptr_loc): As above.
8831 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
8832 (md_reader::fprint_md_ptr_loc): Likewise.
8833 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
8834 instead of a separate filename and line number.
8835 (md_reader::read_string): Update call accordingly.
8837 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
8839 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
8840 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
8841 leaving the choice between SFDF and P implicit.
8842 (*mov<mode>_update2): Likewise.
8843 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
8844 rather than leaving the choice betweem IBM128 and GPR implicit.
8845 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
8846 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
8848 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
8849 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
8850 * config/rs6000/vsx.md
8851 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
8852 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
8853 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
8854 and VSX_EXTRACT_I implicit.
8856 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
8858 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
8859 Explicitly use <MOVEP1:MODE> for the mode attribute.
8861 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
8864 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
8866 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
8869 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
8872 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
8874 * config/i386/i386.md (@test<mode>_ccno_1):
8875 Rename from test<mode>_ccno_1.
8876 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
8877 (*testqi_1_maybe_si): Remove modrm attribute.
8878 (*test<mode>_1): Ditto.
8879 * config/i386/i386-expand.c (ix86_split_idivmod): Use
8880 gen_test_ccno_1 and gen_extend_insn.
8882 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
8884 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
8887 2019-07-15 Richard Biener <rguenther@suse.de>
8890 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
8891 node make sure to replace all uses with something valid.
8893 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
8895 PR tree-optimization/88497
8896 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
8897 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
8898 function undistribute_bitref_for_vector.
8899 (undistribute_bitref_for_vector): New function.
8900 (cleanup_vinfo_map): Likewise.
8901 (sort_by_mach_mode): Likewise.
8903 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
8905 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
8906 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
8907 and testdi_ccno_1 using SWI48 mode attribute.
8908 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
8909 x86_64_szext_general_operand.
8910 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
8911 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
8912 instead of genera_operand mode attribute.
8914 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
8916 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
8917 fopen and fclose to their respective types.
8918 (DotFn.invoke): Ditto.
8920 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
8922 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
8923 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
8924 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
8925 (array_index_predicate): Remove.
8926 (analyze_function_body): Account cost for variable ofsetted array
8928 (estimate_node_size_and_time): Do not compute array index hint.
8929 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
8930 (inline_read_section): Do not read array index hint.
8931 (ipa_fn_summary_write): Do not write array index hint.
8932 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
8933 * ipa-cp.c (hint_time_bonus): Remove.
8934 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
8935 (ipa_fnsummary): Remove array_index.
8936 * ipa-inline.c (want_inline_small_function_p): Do not use
8938 (edge_badness): Likewise.
8939 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
8941 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
8944 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
8945 superfluous "builtin function" phrasing.
8947 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
8949 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
8951 (aliasing_component_refs_walk): Break out from ...
8952 (aliasing_component_refs_p): ... here.
8954 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
8957 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
8958 "builtin function" phrasing.
8960 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8963 * recog.h (temporary_volatile_ok): New class.
8964 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
8965 volatile_ok temporarily to true using temporary_volatile_ok.
8966 * expr.c (emit_block_move_via_cpymem): Likewise.
8967 * optabs.c (maybe_legitimize_operand): Likewise.
8969 2019-07-13 Jakub Jelinek <jakub@redhat.com>
8971 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
8972 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
8973 uses inside of order(concurrent) constructs.
8974 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
8975 OMP_CLAUSE_ORDER is seen.
8976 * omp-low.c (struct omp_context): Add order_concurrent member.
8977 (scan_sharing_clauses): Set ctx->order_concurrent if
8978 OMP_CLAUSE_ORDER is seen.
8979 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
8980 of simd order(concurrent). Diagnose constructs not allowed inside of
8981 for order(concurrent).
8982 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
8983 complaining about static double setjmp (double); or class static
8984 methods or non-global namespace setjmps.
8985 (omp_runtime_api_call): New function.
8986 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
8987 order(concurrent) loops.
8989 2019-07-12 Martin Sebor <msebor@redhat.com>
8991 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
8992 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
8993 * tree-vrp.c (vrp_prop::check_mem_ref): Use
8994 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
8996 2019-07-12 Jan Hubicka <jh@suse.cz>
8998 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
8999 (indirect_refs_may_alias_p): ... here.
9000 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
9001 mem refs in the access paths.
9003 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
9005 PR tree-optimization/89430
9006 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
9007 store elimination for local variable without address escape.
9009 2019-07-12 Jeff Law <law@redhat.com>
9011 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
9012 for the ".far" section.
9014 2019-07-12 Richard Biener <rguenther@suse.de>
9016 PR tree-optimization/91145
9017 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
9020 2019-07-12 Alexandre Oliva <oliva@adacore.com>
9022 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
9023 rather than this_state as the lowering context for the ELSE
9024 seq in a GIMPLE_EH_ELSE.
9026 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
9028 * vector-builder.h (vector_builder::elt): Allow already-supplied
9029 elements to be read back before building is complete.
9031 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
9033 PR rtl-optimization/91136
9034 * df-core.c (ACCESSING REFS): Fix typos in comment.
9035 * resource.c (mark_target_live_reg): Add artificial defs that occur at
9036 the beginning of the block to the initial set of live registers.
9038 2019-07-12 Richard Biener <rguenther@suse.de>
9040 * fold-const.h (get_array_ctor_element_at_index): Adjust.
9041 * fold-const.c (get_array_ctor_element_at_index): Add
9042 ctor_idx output parameter informing the caller where in
9043 the constructor the element was (not) found. Add early exit
9044 for when the ctor is sorted.
9045 * gimple-fold.c (fold_array_ctor_reference): Support constant
9046 folding across multiple array elements.
9048 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
9050 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
9051 doesn't have location, set the current location to the function's end.
9053 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
9055 * config/aarch64/aarch64.md (*compare_condjump<mode>)
9056 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
9057 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
9058 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
9059 * config/aarch64/aarch64-simd.md
9060 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
9061 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
9062 * config/aarch64/aarch64-sve.md
9063 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
9064 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
9066 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
9068 * doc/md.texi: Document that @ patterns can have different
9069 numbers of operands.
9070 * genemit.c (handle_overloaded_gen): Handle this case.
9071 * genopinit.c (handle_overloaded_gen): Likewise.
9072 * gensupport.c (replace_operands_with_dups): Iterate over
9073 the new rtx's format rather than the old one's.
9075 2019-07-12 Jakub Jelinek <jakub@redhat.com>
9077 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
9078 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
9079 order clause entries.
9080 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
9081 * tree-pretty-print.c (dump_omp_clause): Likewise.
9082 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
9084 * omp-low.c (scan_sharing_clauses): Likewise.
9085 * tree-nested.c (convert_nonlocal_omp_clauses,
9086 convert_local_omp_clauses): Likewise.
9088 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
9090 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
9091 fallthrough target of current basic block isn't the placed
9094 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
9097 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
9098 (_mm512_storeu_epi64): Likewise.
9099 (_mm512_loadu_epi32): Likewise.
9100 (_mm512_storeu_epi32): Likewise.
9101 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
9102 (_mm_storeu_epi64): Likewise.
9103 (_mm256_storeu_epi32): Likewise.
9104 (_mm_storeu_epi32): Likewise.
9106 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
9108 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
9110 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
9112 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
9115 2019-07-11 Jakub Jelinek <jakub@redhat.com>
9118 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
9119 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
9120 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
9121 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
9122 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
9123 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
9125 (ufix_truncv2dfv2si2<mask_name>): Change into ...
9126 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
9127 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
9129 (sse2_cvttpd2dq<mask_name>): Change into ...
9130 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
9131 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
9132 (*sse2_cvtpd2dq<mask_name>): Change into ...
9133 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
9134 Add "C" constraint to const0_operand.
9135 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
9136 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
9140 * config/i386/i386-builtin-types.def
9141 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
9142 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
9143 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
9144 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
9145 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
9146 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
9147 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
9148 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
9149 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
9150 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
9151 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
9152 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
9153 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
9154 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
9155 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
9156 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
9157 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
9158 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
9159 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
9160 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
9161 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
9162 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
9163 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
9164 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
9165 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
9166 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
9167 __builtin_ia32_vpdpbusd_v4si_maskz,
9168 __builtin_ia32_vpdpbusds_v16si_mask,
9169 __builtin_ia32_vpdpbusds_v16si_maskz,
9170 __builtin_ia32_vpdpbusds_v8si_mask,
9171 __builtin_ia32_vpdpbusds_v8si_maskz,
9172 __builtin_ia32_vpdpbusds_v4si_mask,
9173 __builtin_ia32_vpdpbusds_v4si_maskz,
9174 __builtin_ia32_vpdpwssd_v16si_mask,
9175 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
9176 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
9177 __builtin_ia32_vpdpwssd_v4si_maskz,
9178 __builtin_ia32_vpdpwssds_v16si_mask,
9179 __builtin_ia32_vpdpwssds_v16si_maskz,
9180 __builtin_ia32_vpdpwssds_v8si_mask,
9181 __builtin_ia32_vpdpwssds_v8si_maskz,
9182 __builtin_ia32_vpdpwssds_v4si_mask,
9183 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
9184 suffixed types rather than *_INT.
9185 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
9186 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
9187 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
9188 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
9189 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
9190 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
9192 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
9194 * tree-vrp.c (intersect_ranges): If we know the intersection is
9195 empty, there is no need to conservatively add anything else to
9198 2019-07-11 Richard Biener <rguenther@suse.de>
9201 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
9202 when the object is volatile and we have not cleared it even though
9203 there are no nonzero elements.
9205 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
9207 * config/rs6000/predicates.md (cint34_operand): Update
9208 SIGNED_34BIT_OFFSET_P call.
9209 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
9210 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
9211 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
9212 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
9213 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
9215 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
9216 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
9217 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
9218 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
9219 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
9221 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
9223 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
9224 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
9225 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
9226 (DEF_MIN_OSX_VERSION): New.
9228 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
9230 * fold-const.c (fold_relational_const): Fix folding of
9231 vector-to-scalar NE_EXPRs.
9232 (test_vector_folding): Add more tests.
9234 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
9237 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
9238 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
9239 (vec_setv2di_internal): Reexpress as...
9240 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
9241 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
9242 rather than gen_neon_vset_lane<mode>.
9244 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
9247 * lra-constraints.c (process_alt_operands): Don't match user
9248 defined regs only if they are early clobbers.
9250 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
9252 * wide-int.h (wi::lshift): Reject negative values for the fast path.
9254 2019-07-10 Richard Biener <rguenther@suse.de>
9256 PR tree-optimization/91126
9257 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
9258 native encoding offset for BYTES_BIG_ENDIAN.
9259 (vn_reference_lookup_3): Likewise.
9261 2019-07-10 Richard Biener <rguenther@suse.de>
9263 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
9264 LHS whenever possible.
9266 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
9268 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
9269 from ...; work also on duplicated types.
9270 (nonoverlapping_component_refs_since_match): ... here
9271 (ncr_type_uid): Break out from ...
9272 (ncr_compar): ... here; look for TYPE_UID of canonical type if
9274 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
9275 the types and nonoverlapping_component_refs_p_1 to disambiguate.
9277 2019-07-09 Martin Sebor <msebor@redhat.com>
9279 PR tree-optimization/90989
9280 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
9281 optimization to just single character stores.
9283 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
9285 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
9286 Swap operands only once.
9288 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
9290 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
9291 for both call instructions.
9293 2019-07-09 John Darrington <john@darrington.wattle.id.au>
9295 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
9296 rather than GET_MODE_BITSIZE to better handle partial integer modes.
9298 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
9300 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
9301 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
9302 function from rs6000-logue.c back to rs6000.c.
9303 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
9305 2019-07-09 Martin Sebor <msebor@redhat.com>
9308 * auto-profile.c: Change class-key of PODs to struct and others
9310 * basic-block.h: Same.
9311 * bitmap.c (bitmap_alloc): Same.
9313 * builtins.c (expand_builtin_prefetch): Same.
9314 (expand_builtin_interclass_mathfn): Same.
9315 (expand_builtin_strlen): Same.
9316 (expand_builtin_mempcpy_args): Same.
9317 (expand_cmpstr): Same.
9318 (expand_builtin___clear_cache): Same.
9319 (expand_ifn_atomic_bit_test_and): Same.
9320 (expand_builtin_thread_pointer): Same.
9321 (expand_builtin_set_thread_pointer): Same.
9322 * caller-save.c (setup_save_areas): Same.
9323 (replace_reg_with_saved_mem): Same.
9324 (insert_restore): Same.
9325 (insert_save): Same.
9326 (add_used_regs): Same.
9327 * cfg.c (get_bb_copy): Same.
9328 (set_loop_copy): Same.
9331 * cfgexpand.c (alloc_stack_frame_space): Same.
9332 (add_stack_var): Same.
9333 (add_stack_var_conflict): Same.
9334 (add_scope_conflicts_1): Same.
9335 (update_alias_info_with_stack_vars): Same.
9336 (expand_used_vars): Same.
9337 * cfghooks.c (redirect_edge_and_branch_force): Same.
9338 (delete_basic_block): Same.
9340 (make_forwarder_block): Same.
9341 (force_nonfallthru): Same.
9342 (duplicate_block): Same.
9343 (lv_flush_pending_stmts): Same.
9345 * cfgloop.c (flow_loops_cfg_dump): Same.
9346 (flow_loop_nested_p): Same.
9347 (superloop_at_depth): Same.
9348 (get_loop_latch_edges): Same.
9349 (flow_loop_dump): Same.
9350 (flow_loops_dump): Same.
9351 (flow_loops_free): Same.
9352 (flow_loop_nodes_find): Same.
9353 (establish_preds): Same.
9354 (flow_loop_tree_node_add): Same.
9355 (flow_loop_tree_node_remove): Same.
9356 (flow_loops_find): Same.
9357 (find_subloop_latch_edge_by_profile): Same.
9358 (find_subloop_latch_edge_by_ivs): Same.
9359 (mfb_redirect_edges_in_set): Same.
9360 (form_subloop): Same.
9361 (merge_latch_edges): Same.
9362 (disambiguate_multiple_latches): Same.
9363 (disambiguate_loops_with_multiple_latches): Same.
9364 (flow_bb_inside_loop_p): Same.
9366 (get_loop_body_with_size): Same.
9367 (get_loop_body): Same.
9368 (fill_sons_in_loop): Same.
9369 (get_loop_body_in_dom_order): Same.
9370 (get_loop_body_in_custom_order): Same.
9371 (release_recorded_exits): Same.
9372 (get_loop_exit_edges): Same.
9373 (num_loop_branches): Same.
9374 (remove_bb_from_loops): Same.
9375 (find_common_loop): Same.
9376 (delete_loop): Same.
9377 (cancel_loop): Same.
9378 (verify_loop_structure): Same.
9379 (loop_preheader_edge): Same.
9380 (loop_exit_edge_p): Same.
9381 (single_exit): Same.
9382 (loop_exits_to_bb_p): Same.
9383 (loop_exits_from_bb_p): Same.
9384 (get_loop_location): Same.
9385 (record_niter_bound): Same.
9386 (get_estimated_loop_iterations_int): Same.
9387 (max_stmt_executions_int): Same.
9388 (likely_max_stmt_executions_int): Same.
9389 (get_estimated_loop_iterations): Same.
9390 (get_max_loop_iterations): Same.
9391 (get_max_loop_iterations_int): Same.
9392 (get_likely_max_loop_iterations): Same.
9393 * cfgloop.h (simple_loop_desc): Same.
9397 (loop_iterator::next): Same.
9398 (loop_outermost): Same.
9399 * cfgloopanal.c (mark_irreducible_loops): Same.
9400 (num_loop_insns): Same.
9401 (average_num_loop_insns): Same.
9402 (expected_loop_iterations_unbounded): Same.
9403 (expected_loop_iterations): Same.
9404 (mark_loop_exit_edges): Same.
9405 (single_likely_exit): Same.
9406 * cfgloopmanip.c (fix_bb_placement): Same.
9407 (fix_bb_placements): Same.
9408 (remove_path): Same.
9409 (place_new_loop): Same.
9411 (scale_loop_frequencies): Same.
9412 (scale_loop_profile): Same.
9413 (create_empty_if_region_on_edge): Same.
9414 (create_empty_loop_on_edge): Same.
9417 (fix_loop_placements): Same.
9418 (copy_loop_info): Same.
9419 (duplicate_loop): Same.
9420 (duplicate_subloops): Same.
9421 (loop_redirect_edge): Same.
9422 (can_duplicate_loop_p): Same.
9423 (duplicate_loop_to_header_edge): Same.
9424 (mfb_keep_just): Same.
9425 (has_preds_from_loop): Same.
9426 (create_preheader): Same.
9427 (create_preheaders): Same.
9428 (lv_adjust_loop_entry_edge): Same.
9429 (loop_version): Same.
9430 * cfgloopmanip.h: Same.
9432 * cgraphbuild.c: Same.
9433 * combine.c (make_extraction): Same.
9434 * config/i386/i386-features.c: Same.
9435 * config/i386/i386-features.h: Same.
9436 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
9437 (ix86_emit_outlined_ms2sysv_restore): Same.
9438 (ix86_noce_conversion_profitable_p): Same.
9439 (ix86_init_cost): Same.
9440 (ix86_simd_clone_usable): Same.
9441 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
9443 * coretypes.h: Same.
9444 * data-streamer-in.c (string_for_index): Change class-key of PODs
9445 to struct and others to class.
9446 (streamer_read_indexed_string): Same.
9447 (streamer_read_string): Same.
9448 (bp_unpack_indexed_string): Same.
9449 (bp_unpack_string): Same.
9450 (streamer_read_uhwi): Same.
9451 (streamer_read_hwi): Same.
9452 (streamer_read_gcov_count): Same.
9453 (streamer_read_wide_int): Same.
9454 * data-streamer.h (streamer_write_bitpack): Same.
9455 (bp_unpack_value): Same.
9456 (streamer_write_char_stream): Same.
9457 (streamer_write_hwi_in_range): Same.
9458 (streamer_write_record_start): Same.
9459 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
9460 (add_cross_iteration_register_deps): Same.
9461 (build_intra_loop_deps): Same.
9462 * df-core.c (df_analyze): Same.
9463 (loop_post_order_compute): Same.
9464 (loop_inverted_post_order_compute): Same.
9465 * df-problems.c (df_rd_alloc): Same.
9466 (df_rd_simulate_one_insn): Same.
9467 (df_rd_local_compute): Same.
9468 (df_rd_init_solution): Same.
9469 (df_rd_confluence_n): Same.
9470 (df_rd_transfer_function): Same.
9472 (df_rd_dump_defs_set): Same.
9473 (df_rd_top_dump): Same.
9474 (df_lr_alloc): Same.
9475 (df_lr_reset): Same.
9476 (df_lr_local_compute): Same.
9478 (df_lr_confluence_n): Same.
9480 (df_lr_top_dump): Same.
9481 (df_lr_verify_transfer_functions): Same.
9482 (df_live_alloc): Same.
9483 (df_live_reset): Same.
9484 (df_live_init): Same.
9485 (df_live_confluence_n): Same.
9486 (df_live_finalize): Same.
9487 (df_live_free): Same.
9488 (df_live_top_dump): Same.
9489 (df_live_verify_transfer_functions): Same.
9490 (df_mir_alloc): Same.
9491 (df_mir_reset): Same.
9492 (df_mir_init): Same.
9493 (df_mir_confluence_n): Same.
9494 (df_mir_free): Same.
9495 (df_mir_top_dump): Same.
9496 (df_word_lr_alloc): Same.
9497 (df_word_lr_reset): Same.
9498 (df_word_lr_init): Same.
9499 (df_word_lr_confluence_n): Same.
9500 (df_word_lr_free): Same.
9501 (df_word_lr_top_dump): Same.
9502 (df_md_alloc): Same.
9503 (df_md_simulate_one_insn): Same.
9504 (df_md_reset): Same.
9507 (df_md_top_dump): Same.
9508 * df-scan.c (df_insn_delete): Same.
9509 (df_insn_rescan): Same.
9510 (df_notes_rescan): Same.
9511 (df_sort_and_compress_mws): Same.
9512 (df_install_mws): Same.
9513 (df_refs_add_to_chains): Same.
9514 (df_ref_create_structure): Same.
9515 (df_ref_record): Same.
9516 (df_def_record_1): Same.
9517 (df_find_hard_reg_defs): Same.
9518 (df_uses_record): Same.
9519 (df_get_conditional_uses): Same.
9520 (df_get_call_refs): Same.
9521 (df_recompute_luids): Same.
9522 (df_get_entry_block_def_set): Same.
9523 (df_entry_block_defs_collect): Same.
9524 (df_get_exit_block_use_set): Same.
9525 (df_exit_block_uses_collect): Same.
9526 (df_mws_verify): Same.
9527 (df_bb_verify): Same.
9528 * df.h (df_scan_get_bb_info): Same.
9529 * doc/tm.texi: Same.
9530 * dse.c (record_store): Same.
9532 * emit-rtl.c (const_fixed_hasher::equal): Same.
9533 (set_mem_attributes_minus_bitpos): Same.
9534 (change_address): Same.
9535 (adjust_address_1): Same.
9536 (offset_address): Same.
9538 * except.c (dw2_build_landing_pads): Same.
9539 (sjlj_emit_dispatch_table): Same.
9540 * explow.c (allocate_dynamic_stack_space): Same.
9541 (emit_stack_probe): Same.
9542 (probe_stack_range): Same.
9543 * expmed.c (store_bit_field_using_insv): Same.
9544 (store_bit_field_1): Same.
9545 (store_integral_bit_field): Same.
9546 (extract_bit_field_using_extv): Same.
9547 (extract_bit_field_1): Same.
9548 (emit_cstore): Same.
9549 * expr.c (emit_block_move_via_cpymem): Same.
9550 (expand_cmpstrn_or_cmpmem): Same.
9551 (set_storage_via_setmem): Same.
9552 (emit_single_push_insn_1): Same.
9553 (expand_assignment): Same.
9554 (store_constructor): Same.
9555 (expand_expr_real_2): Same.
9556 (expand_expr_real_1): Same.
9559 * function.c (try_fit_stack_local): Same.
9560 (assign_stack_local_1): Same.
9561 (assign_stack_local): Same.
9562 (cut_slot_from_list): Same.
9563 (insert_slot_to_list): Same.
9564 (max_slot_level): Same.
9565 (move_slot_to_level): Same.
9566 (temp_address_hasher::equal): Same.
9567 (remove_unused_temp_slot_addresses): Same.
9568 (assign_temp): Same.
9569 (combine_temp_slots): Same.
9570 (update_temp_slot_address): Same.
9571 (preserve_temp_slots): Same.
9574 * gcc-rich-location.h: Same.
9576 * genattrtab.c (check_attr_test): Same.
9577 (check_attr_value): Same.
9578 (convert_set_attr_alternative): Same.
9579 (convert_set_attr): Same.
9581 (copy_boolean): Same.
9582 (get_attr_value): Same.
9583 (expand_delays): Same.
9584 (make_length_attrs): Same.
9586 (make_alternative_compare): Same.
9587 (simplify_test_exp): Same.
9588 (tests_attr_p): Same.
9589 (get_attr_order): Same.
9590 (clear_struct_flag): Same.
9592 (compares_alternatives_p): Same.
9595 (find_attrs_to_cache): Same.
9596 (write_test_expr): Same.
9597 (walk_attr_value): Same.
9598 (write_attr_get): Same.
9599 (eliminate_known_true): Same.
9600 (write_insn_cases): Same.
9601 (write_attr_case): Same.
9602 (write_attr_valueq): Same.
9603 (write_attr_value): Same.
9604 (write_dummy_eligible_delay): Same.
9605 (next_comma_elt): Same.
9607 (make_internal_attr): Same.
9608 (copy_rtx_unchanging): Same.
9609 (gen_insn_reserv): Same.
9610 (check_tune_attr): Same.
9611 (make_automaton_attrs): Same.
9613 * genextract.c (gen_insn): Same.
9614 (VEC_char_to_string): Same.
9615 * genmatch.c (print_operand): Same.
9617 (parser::parse_operation): Same.
9618 (parser::parse_capture): Same.
9619 (parser::parse_c_expr): Same.
9620 (parser::parse_simplify): Same.
9622 * genoutput.c (output_operand_data): Same.
9623 (output_get_insn_name): Same.
9624 (compare_operands): Same.
9625 (place_operands): Same.
9626 (process_template): Same.
9627 (validate_insn_alternatives): Same.
9628 (validate_insn_operands): Same.
9630 (note_constraint): Same.
9631 * genpreds.c (write_one_predicate_function): Same.
9632 (add_constraint): Same.
9633 (process_define_register_constraint): Same.
9634 (write_lookup_constraint_1): Same.
9635 (write_lookup_constraint_array): Same.
9636 (write_insn_constraint_len): Same.
9637 (write_reg_class_for_constraint_1): Same.
9638 (write_constraint_satisfied_p_array): Same.
9639 * genrecog.c (optimize_subroutine_group): Same.
9640 * gensupport.c (process_define_predicate): Same.
9641 (queue_pattern): Same.
9642 (remove_from_queue): Same.
9643 (process_rtx): Same.
9644 (is_predicable): Same.
9645 (change_subst_attribute): Same.
9646 (subst_pattern_match): Same.
9647 (alter_constraints): Same.
9648 (alter_attrs_for_insn): Same.
9649 (shift_output_template): Same.
9650 (alter_output_for_subst_insn): Same.
9651 (process_one_cond_exec): Same.
9653 (process_define_cond_exec): Same.
9654 (mnemonic_htab_callback): Same.
9655 (gen_mnemonic_attr): Same.
9656 (read_md_rtx): Same.
9658 * gimple-loop-interchange.cc (dump_reduction): Same.
9659 (dump_induction): Same.
9660 (loop_cand::~loop_cand): Same.
9661 (free_data_refs_with_aux): Same.
9662 (tree_loop_interchange::interchange_loops): Same.
9663 (tree_loop_interchange::map_inductions_to_loop): Same.
9664 (tree_loop_interchange::move_code_to_inner_loop): Same.
9665 (compute_access_stride): Same.
9666 (compute_access_strides): Same.
9667 (proper_loop_form_for_interchange): Same.
9668 (tree_loop_interchange_compute_ddrs): Same.
9669 (prune_datarefs_not_in_loop): Same.
9670 (prepare_data_references): Same.
9671 (pass_linterchange::execute): Same.
9672 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
9673 (unroll_jam_possible_p): Same.
9675 (adjust_unroll_factor): Same.
9676 (tree_loop_unroll_and_jam): Same.
9677 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
9678 (loop_versioning::expensive_stmt_p): Same.
9679 (loop_versioning::version_for_unity): Same.
9680 (loop_versioning::dump_inner_likelihood): Same.
9681 (loop_versioning::find_per_loop_multiplication): Same.
9682 (loop_versioning::analyze_term_using_scevs): Same.
9683 (loop_versioning::record_address_fragment): Same.
9684 (loop_versioning::analyze_expr): Same.
9685 (loop_versioning::analyze_blocks): Same.
9686 (loop_versioning::prune_conditions): Same.
9687 (loop_versioning::merge_loop_info): Same.
9688 (loop_versioning::add_loop_to_queue): Same.
9689 (loop_versioning::decide_whether_loop_is_versionable): Same.
9690 (loop_versioning::make_versioning_decisions): Same.
9691 (loop_versioning::implement_versioning_decisions): Same.
9692 * gimple-ssa-evrp-analyze.c
9693 (evrp_range_analyzer::record_ranges_from_phis): Same.
9694 * gimple-ssa-store-merging.c (split_store::split_store): Same.
9695 (count_multiple_uses): Same.
9696 (split_group): Same.
9697 (imm_store_chain_info::output_merged_store): Same.
9698 (pass_store_merging::process_store): Same.
9699 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
9700 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
9702 (alloca_call_type): Same.
9703 (pass_walloca::execute): Same.
9704 * gimple-streamer-in.c (input_phi): Same.
9705 (input_gimple_stmt): Same.
9706 * gimple-streamer.h: Same.
9707 * godump.c (go_force_record_alignment): Same.
9708 (go_format_type): Same.
9709 (go_output_type): Same.
9710 (go_output_fndecl): Same.
9711 (go_output_typedef): Same.
9712 (keyword_hash_init): Same.
9713 (find_dummy_types): Same.
9714 * graph.c (draw_cfg_nodes_no_loops): Same.
9715 (draw_cfg_nodes_for_loop): Same.
9716 * hard-reg-set.h (hard_reg_set_iter_next): Same.
9718 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
9719 * hsa-dump.c (dump_hsa_cfun): Same.
9720 * hsa-gen.c (gen_function_def_parameters): Same.
9721 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
9722 * input.c (dump_line_table_statistics): Same.
9725 * internal-fn.c (get_multi_vector_move): Same.
9726 (expand_load_lanes_optab_fn): Same.
9727 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
9728 (expand_GOMP_SIMT_EXIT): Same.
9729 (expand_GOMP_SIMT_LAST_LANE): Same.
9730 (expand_GOMP_SIMT_ORDERED_PRED): Same.
9731 (expand_GOMP_SIMT_VOTE_ANY): Same.
9732 (expand_GOMP_SIMT_XCHG_BFLY): Same.
9733 (expand_GOMP_SIMT_XCHG_IDX): Same.
9734 (expand_addsub_overflow): Same.
9735 (expand_neg_overflow): Same.
9736 (expand_mul_overflow): Same.
9737 (expand_call_mem_ref): Same.
9738 (expand_mask_load_optab_fn): Same.
9739 (expand_scatter_store_optab_fn): Same.
9740 (expand_gather_load_optab_fn): Same.
9741 * ipa-cp.c (ipa_get_parm_lattices): Same.
9742 (print_all_lattices): Same.
9743 (ignore_edge_p): Same.
9744 (build_toporder_info): Same.
9745 (free_toporder_info): Same.
9746 (push_node_to_stack): Same.
9747 (ipcp_lattice<valtype>::set_contains_variable): Same.
9748 (set_agg_lats_to_bottom): Same.
9749 (ipcp_bits_lattice::meet_with): Same.
9750 (set_single_call_flag): Same.
9751 (initialize_node_lattices): Same.
9752 (ipa_get_jf_ancestor_result): Same.
9753 (ipcp_verify_propagated_values): Same.
9754 (propagate_scalar_across_jump_function): Same.
9755 (propagate_context_across_jump_function): Same.
9756 (propagate_bits_across_jump_function): Same.
9757 (ipa_vr_operation_and_type_effects): Same.
9758 (propagate_vr_across_jump_function): Same.
9759 (set_check_aggs_by_ref): Same.
9760 (set_chain_of_aglats_contains_variable): Same.
9761 (merge_aggregate_lattices): Same.
9762 (agg_pass_through_permissible_p): Same.
9763 (propagate_aggs_across_jump_function): Same.
9764 (call_passes_through_thunk_p): Same.
9765 (propagate_constants_across_call): Same.
9766 (devirtualization_time_bonus): Same.
9767 (good_cloning_opportunity_p): Same.
9768 (context_independent_aggregate_values): Same.
9769 (gather_context_independent_values): Same.
9770 (perform_estimation_of_a_value): Same.
9771 (estimate_local_effects): Same.
9772 (value_topo_info<valtype>::add_val): Same.
9773 (add_all_node_vals_to_toposort): Same.
9774 (value_topo_info<valtype>::propagate_effects): Same.
9775 (ipcp_propagate_stage): Same.
9776 (ipcp_discover_new_direct_edges): Same.
9777 (same_node_or_its_all_contexts_clone_p): Same.
9778 (cgraph_edge_brings_value_p): Same.
9779 (gather_edges_for_value): Same.
9780 (create_specialized_node): Same.
9781 (find_more_scalar_values_for_callers_subset): Same.
9782 (find_more_contexts_for_caller_subset): Same.
9783 (copy_plats_to_inter): Same.
9784 (intersect_aggregates_with_edge): Same.
9785 (find_aggregate_values_for_callers_subset): Same.
9786 (cgraph_edge_brings_all_agg_vals_for_node): Same.
9787 (decide_about_value): Same.
9788 (decide_whether_version_node): Same.
9789 (spread_undeadness): Same.
9790 (identify_dead_nodes): Same.
9791 (ipcp_store_vr_results): Same.
9792 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
9793 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
9794 (redirect_to_unreachable): Same.
9795 (edge_set_predicate): Same.
9796 (evaluate_conditions_for_known_args): Same.
9797 (evaluate_properties_for_edge): Same.
9798 (ipa_fn_summary_t::duplicate): Same.
9799 (ipa_call_summary_t::duplicate): Same.
9800 (dump_ipa_call_summary): Same.
9801 (ipa_dump_fn_summary): Same.
9802 (eliminated_by_inlining_prob): Same.
9803 (set_cond_stmt_execution_predicate): Same.
9804 (set_switch_stmt_execution_predicate): Same.
9805 (compute_bb_predicates): Same.
9806 (will_be_nonconstant_expr_predicate): Same.
9807 (phi_result_unknown_predicate): Same.
9808 (analyze_function_body): Same.
9809 (compute_fn_summary): Same.
9810 (estimate_edge_devirt_benefit): Same.
9811 (estimate_edge_size_and_time): Same.
9812 (estimate_calls_size_and_time): Same.
9813 (estimate_node_size_and_time): Same.
9814 (remap_edge_change_prob): Same.
9815 (remap_edge_summaries): Same.
9816 (ipa_merge_fn_summary_after_inlining): Same.
9817 (ipa_fn_summary_generate): Same.
9818 (inline_read_section): Same.
9819 (ipa_fn_summary_read): Same.
9820 (ipa_fn_summary_write): Same.
9821 * ipa-fnsummary.h: Same.
9822 * ipa-hsa.c (ipa_hsa_read_section): Same.
9823 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
9824 * ipa-icf.c (sem_function::param_used_p): Same.
9825 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
9826 * ipa-inline.c (edge_badness): Same.
9827 (inline_small_functions): Same.
9828 * ipa-polymorphic-call.c
9829 (ipa_polymorphic_call_context::stream_out): Same.
9830 * ipa-predicate.c (predicate::remap_after_duplication): Same.
9831 (predicate::remap_after_inlining): Same.
9832 (predicate::stream_out): Same.
9833 * ipa-predicate.h: Same.
9834 * ipa-profile.c (ipa_profile_read_summary): Same.
9835 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
9836 (count_formal_params): Same.
9837 (ipa_dump_param): Same.
9838 (ipa_alloc_node_params): Same.
9839 (ipa_print_node_jump_functions_for_edge): Same.
9840 (ipa_print_node_jump_functions): Same.
9841 (ipa_load_from_parm_agg): Same.
9842 (get_ancestor_addr_info): Same.
9843 (ipa_compute_jump_functions_for_edge): Same.
9844 (ipa_analyze_virtual_call_uses): Same.
9845 (ipa_analyze_stmt_uses): Same.
9846 (ipa_analyze_params_uses_in_bb): Same.
9847 (update_jump_functions_after_inlining): Same.
9848 (try_decrement_rdesc_refcount): Same.
9849 (ipa_impossible_devirt_target): Same.
9850 (update_indirect_edges_after_inlining): Same.
9851 (combine_controlled_uses_counters): Same.
9852 (ipa_edge_args_sum_t::duplicate): Same.
9853 (ipa_write_jump_function): Same.
9854 (ipa_write_indirect_edge_info): Same.
9855 (ipa_write_node_info): Same.
9856 (ipa_read_edge_info): Same.
9857 (ipa_prop_read_section): Same.
9858 (read_replacements_section): Same.
9859 * ipa-prop.h (ipa_get_param_count): Same.
9860 (ipa_get_param): Same.
9861 (ipa_get_type): Same.
9862 (ipa_get_param_move_cost): Same.
9863 (ipa_set_param_used): Same.
9864 (ipa_get_controlled_uses): Same.
9865 (ipa_set_controlled_uses): Same.
9866 (ipa_get_cs_argument_count): Same.
9867 * ipa-pure-const.c (analyze_function): Same.
9868 (pure_const_read_summary): Same.
9870 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
9871 * ipa-split.c (test_nonssa_use): Same.
9872 (dump_split_point): Same.
9873 (dominated_by_forbidden): Same.
9874 (split_part_set_ssa_name_p): Same.
9875 (find_split_points): Same.
9876 * ira-build.c (finish_loop_tree_nodes): Same.
9877 (low_pressure_loop_node_p): Same.
9878 * ira-color.c (ira_reuse_stack_slot): Same.
9880 * ira.c (setup_reg_equiv): Same.
9881 (print_insn_chain): Same.
9883 * loop-doloop.c (doloop_condition_get): Same.
9885 (record_reg_sets): Same.
9886 (doloop_optimize): Same.
9887 * loop-init.c (loop_optimizer_init): Same.
9888 (fix_loop_structure): Same.
9889 * loop-invariant.c (merge_identical_invariants): Same.
9890 (compute_always_reached): Same.
9892 (may_assign_reg_p): Same.
9893 (find_invariants_bb): Same.
9894 (find_invariants_body): Same.
9895 (replace_uses): Same.
9896 (can_move_invariant_reg): Same.
9897 (free_inv_motion_data): Same.
9898 (move_single_loop_invariants): Same.
9899 (change_pressure): Same.
9900 (mark_ref_regs): Same.
9901 (calculate_loop_reg_pressure): Same.
9902 * loop-iv.c (biv_entry_hasher::equal): Same.
9903 (iv_extend_to_rtx_code): Same.
9904 (check_iv_ref_table_size): Same.
9905 (clear_iv_info): Same.
9906 (latch_dominating_def): Same.
9907 (iv_get_reaching_def): Same.
9908 (iv_constant): Same.
9914 (get_biv_step): Same.
9916 (analyzed_for_bivness_p): Same.
9918 (iv_analyze_biv): Same.
9919 (iv_analyze_expr): Same.
9920 (iv_analyze_def): Same.
9921 (iv_analyze_op): Same.
9923 (iv_analyze_result): Same.
9925 (eliminate_implied_conditions): Same.
9926 (simplify_using_initial_values): Same.
9927 (shorten_into_mode): Same.
9928 (canonicalize_iv_subregs): Same.
9929 (determine_max_iter): Same.
9930 (check_simple_exit): Same.
9931 (find_simple_exit): Same.
9932 (get_simple_loop_desc): Same.
9933 * loop-unroll.c (report_unroll): Same.
9934 (decide_unrolling): Same.
9935 (unroll_loops): Same.
9936 (loop_exit_at_end_p): Same.
9937 (decide_unroll_constant_iterations): Same.
9938 (unroll_loop_constant_iterations): Same.
9939 (compare_and_jump_seq): Same.
9940 (unroll_loop_runtime_iterations): Same.
9941 (decide_unroll_stupid): Same.
9942 (unroll_loop_stupid): Same.
9943 (referenced_in_one_insn_in_loop_p): Same.
9944 (reset_debug_uses_in_loop): Same.
9945 (analyze_iv_to_split_insn): Same.
9946 * lra-eliminations.c (lra_debug_elim_table): Same.
9947 (setup_can_eliminate): Same.
9949 (lra_get_elimination_hard_regno): Same.
9950 (lra_eliminate_regs_1): Same.
9951 (eliminate_regs_in_insn): Same.
9952 (update_reg_eliminate): Same.
9953 (init_elimination): Same.
9954 (lra_eliminate): Same.
9956 * lra-lives.c (initiate_live_solver): Same.
9957 * lra-remat.c (create_remat_bb_data): Same.
9958 * lra-spills.c (lra_spill): Same.
9959 * lra.c (lra_set_insn_recog_data): Same.
9960 (lra_set_used_insn_alternative_by_uid): Same.
9961 (init_reg_info): Same.
9962 (expand_reg_info): Same.
9963 * lto-cgraph.c (output_symtab): Same.
9964 (read_identifier): Same.
9965 (get_alias_symbol): Same.
9967 (input_varpool_node): Same.
9970 (input_cgraph_1): Same.
9972 (input_symtab): Same.
9973 (input_offload_tables): Same.
9974 (output_cgraph_opt_summary): Same.
9975 (input_edge_opt_summary): Same.
9976 (input_cgraph_opt_section): Same.
9977 * lto-section-in.c (lto_free_raw_section_data): Same.
9978 (lto_create_simple_input_block): Same.
9979 (lto_free_function_in_decl_state_for_node): Same.
9980 * lto-streamer-in.c (lto_tag_check_set): Same.
9981 (lto_location_cache::revert_location_cache): Same.
9982 (lto_location_cache::input_location): Same.
9983 (lto_input_location): Same.
9984 (stream_input_location_now): Same.
9985 (lto_input_tree_ref): Same.
9986 (lto_input_eh_catch_list): Same.
9987 (input_eh_region): Same.
9988 (lto_init_eh): Same.
9989 (make_new_block): Same.
9991 (fixup_call_stmt_edges): Same.
9992 (input_struct_function_base): Same.
9993 (input_function): Same.
9994 (lto_read_body_or_constructor): Same.
9995 (lto_read_tree_1): Same.
9996 (lto_read_tree): Same.
9997 (lto_input_scc): Same.
9998 (lto_input_tree_1): Same.
9999 (lto_input_toplevel_asms): Same.
10000 (lto_input_mode_table): Same.
10001 (lto_reader_init): Same.
10002 (lto_data_in_create): Same.
10003 * lto-streamer-out.c (output_cfg): Same.
10004 * lto-streamer.h: Same.
10005 * modulo-sched.c (duplicate_insns_of_cycles): Same.
10006 (generate_prolog_epilog): Same.
10007 (mark_loop_unsched): Same.
10008 (dump_insn_location): Same.
10009 (loop_canon_p): Same.
10010 (sms_schedule): Same.
10011 * omp-expand.c (expand_omp_for_ordered_loops): Same.
10012 (expand_omp_for_generic): Same.
10013 (expand_omp_for_static_nochunk): Same.
10014 (expand_omp_for_static_chunk): Same.
10015 (expand_omp_simd): Same.
10016 (expand_omp_taskloop_for_inner): Same.
10017 (expand_oacc_for): Same.
10018 (expand_omp_atomic_pipeline): Same.
10019 (mark_loops_in_oacc_kernels_region): Same.
10020 * omp-offload.c (oacc_xform_loop): Same.
10021 * omp-simd-clone.c (simd_clone_adjust): Same.
10022 * optabs-query.c (get_traditional_extraction_insn): Same.
10023 * optabs.c (expand_vector_broadcast): Same.
10024 (expand_binop_directly): Same.
10025 (expand_twoval_unop): Same.
10026 (expand_twoval_binop): Same.
10027 (expand_unop_direct): Same.
10028 (emit_indirect_jump): Same.
10029 (emit_conditional_move): Same.
10030 (emit_conditional_neg_or_complement): Same.
10031 (emit_conditional_add): Same.
10032 (vector_compare_rtx): Same.
10033 (expand_vec_perm_1): Same.
10034 (expand_vec_perm_const): Same.
10035 (expand_vec_cond_expr): Same.
10036 (expand_vec_series_expr): Same.
10037 (maybe_emit_atomic_exchange): Same.
10038 (maybe_emit_sync_lock_test_and_set): Same.
10039 (expand_atomic_compare_and_swap): Same.
10040 (expand_atomic_load): Same.
10041 (expand_atomic_store): Same.
10042 (maybe_emit_op): Same.
10043 (valid_multiword_target_p): Same.
10044 (create_integer_operand): Same.
10045 (maybe_legitimize_operand_same_code): Same.
10046 (maybe_legitimize_operand): Same.
10047 (create_convert_operand_from_type): Same.
10048 (can_reuse_operands_p): Same.
10049 (maybe_legitimize_operands): Same.
10050 (maybe_gen_insn): Same.
10051 (maybe_expand_insn): Same.
10052 (maybe_expand_jump_insn): Same.
10053 (expand_insn): Same.
10054 * optabs.h (create_expand_operand): Same.
10055 (create_fixed_operand): Same.
10056 (create_output_operand): Same.
10057 (create_input_operand): Same.
10058 (create_convert_operand_to): Same.
10059 (create_convert_operand_from): Same.
10061 * poly-int.h: Same.
10062 * predict.c (optimize_insn_for_speed_p): Same.
10063 (optimize_loop_for_size_p): Same.
10064 (optimize_loop_for_speed_p): Same.
10065 (optimize_loop_nest_for_speed_p): Same.
10066 (get_base_value): Same.
10067 (predicted_by_loop_heuristics_p): Same.
10068 (predict_extra_loop_exits): Same.
10069 (predict_loops): Same.
10070 (predict_paths_for_bb): Same.
10071 (predict_paths_leading_to): Same.
10072 (propagate_freq): Same.
10073 (pass_profile::execute): Same.
10075 * profile-count.c (profile_count::differs_from_p): Same.
10076 (profile_probability::differs_lot_from_p): Same.
10077 * profile-count.h: Same.
10078 * profile.c (branch_prob): Same.
10079 * regrename.c (free_chain_data): Same.
10080 (mark_conflict): Same.
10081 (create_new_chain): Same.
10082 (merge_overlapping_regs): Same.
10083 (init_rename_info): Same.
10084 (merge_chains): Same.
10085 (regrename_analyze): Same.
10086 (regrename_do_replace): Same.
10087 (scan_rtx_reg): Same.
10088 (record_out_operands): Same.
10089 (build_def_use): Same.
10090 * regrename.h: Same.
10092 * reload1.c (init_reload): Same.
10093 (maybe_fix_stack_asms): Same.
10094 (copy_reloads): Same.
10095 (count_pseudo): Same.
10096 (count_spilled_pseudo): Same.
10098 (find_reload_regs): Same.
10099 (select_reload_regs): Same.
10100 (spill_hard_reg): Same.
10101 (fixup_eh_region_note): Same.
10102 (set_reload_reg): Same.
10103 (allocate_reload_reg): Same.
10104 (compute_reload_subreg_offset): Same.
10105 (reload_adjust_reg_for_icode): Same.
10106 (emit_input_reload_insns): Same.
10107 (emit_output_reload_insns): Same.
10108 (do_input_reload): Same.
10109 (inherit_piecemeal_p): Same.
10111 * sanopt.c (maybe_get_dominating_check): Same.
10112 (maybe_optimize_ubsan_ptr_ifn): Same.
10113 (can_remove_asan_check): Same.
10114 (maybe_optimize_asan_check_ifn): Same.
10115 (sanopt_optimize_walker): Same.
10116 * sched-deps.c (add_dependence_list): Same.
10117 (chain_to_prev_insn): Same.
10118 (add_insn_mem_dependence): Same.
10119 (create_insn_reg_set): Same.
10120 (maybe_extend_reg_info_p): Same.
10121 (sched_analyze_reg): Same.
10122 (sched_analyze_1): Same.
10123 (get_implicit_reg_pending_clobbers): Same.
10124 (chain_to_prev_insn_p): Same.
10125 (deps_analyze_insn): Same.
10126 (deps_start_bb): Same.
10127 (sched_free_deps): Same.
10129 (init_deps_reg_last): Same.
10131 * sched-ebb.c: Same.
10132 * sched-int.h: Same.
10133 * sched-rgn.c (add_branch_dependences): Same.
10134 (concat_insn_mem_list): Same.
10136 (sched_rgn_compute_dependencies): Same.
10137 * sel-sched-ir.c (reset_target_context): Same.
10138 (copy_deps_context): Same.
10139 (init_id_from_df): Same.
10140 (has_dependence_p): Same.
10141 (change_loops_latches): Same.
10142 (bb_top_order_comparator): Same.
10143 (make_region_from_loop_preheader): Same.
10144 (sel_init_pipelining): Same.
10145 (get_loop_nest_for_rgn): Same.
10146 (make_regions_from_the_rest): Same.
10147 (sel_is_loop_preheader_p): Same.
10148 * sel-sched-ir.h (inner_loop_header_p): Same.
10149 (get_all_loop_exits): Same.
10150 * selftest.h: Same.
10151 * sese.c (sese_build_liveouts): Same.
10152 (sese_insert_phis_for_liveouts): Same.
10153 * sese.h (defined_in_sese_p): Same.
10154 * sreal.c (sreal::stream_out): Same.
10156 * streamer-hooks.h: Same.
10157 * target-globals.c (save_target_globals): Same.
10158 * target-globals.h: Same.
10159 * target.def: Same.
10161 * targhooks.c (default_has_ifunc_p): Same.
10162 (default_empty_mask_is_expensive): Same.
10163 (default_init_cost): Same.
10164 * targhooks.h: Same.
10166 * tree-affine.c (aff_combination_mult): Same.
10167 (aff_combination_expand): Same.
10168 (aff_combination_constant_multiple_p): Same.
10169 * tree-affine.h: Same.
10170 * tree-cfg.c (build_gimple_cfg): Same.
10171 (replace_loop_annotate_in_block): Same.
10172 (replace_uses_by): Same.
10174 (dump_cfg_stats): Same.
10175 (gimple_duplicate_sese_region): Same.
10176 (gimple_duplicate_sese_tail): Same.
10177 (move_block_to_fn): Same.
10178 (replace_block_vars_by_duplicates): Same.
10179 (move_sese_region_to_fn): Same.
10180 (print_loops_bb): Same.
10181 (print_loop): Same.
10182 (print_loops): Same.
10184 (debug_loops): Same.
10185 * tree-cfg.h: Same.
10186 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
10187 (chrec_fold_multiply_poly_poly): Same.
10188 (chrec_evaluate): Same.
10189 (chrec_component_in_loop_num): Same.
10190 (reset_evolution_in_loop): Same.
10191 (is_multivariate_chrec): Same.
10192 (chrec_contains_symbols): Same.
10193 (nb_vars_in_chrec): Same.
10194 (chrec_convert_1): Same.
10195 (chrec_convert_aggressive): Same.
10196 * tree-chrec.h: Same.
10197 * tree-core.h: Same.
10198 * tree-data-ref.c (dump_data_dependence_relation): Same.
10199 (canonicalize_base_object_address): Same.
10200 (data_ref_compare_tree): Same.
10201 (prune_runtime_alias_test_list): Same.
10202 (get_segment_min_max): Same.
10203 (create_intersect_range_checks): Same.
10204 (conflict_fn_no_dependence): Same.
10205 (object_address_invariant_in_loop_p): Same.
10206 (analyze_ziv_subscript): Same.
10207 (analyze_siv_subscript_cst_affine): Same.
10208 (analyze_miv_subscript): Same.
10209 (analyze_overlapping_iterations): Same.
10210 (build_classic_dist_vector_1): Same.
10211 (add_other_self_distances): Same.
10212 (same_access_functions): Same.
10213 (build_classic_dir_vector): Same.
10214 (subscript_dependence_tester_1): Same.
10215 (subscript_dependence_tester): Same.
10216 (access_functions_are_affine_or_constant_p): Same.
10217 (get_references_in_stmt): Same.
10218 (loop_nest_has_data_refs): Same.
10219 (graphite_find_data_references_in_stmt): Same.
10220 (find_data_references_in_bb): Same.
10221 (get_base_for_alignment): Same.
10222 (find_loop_nest_1): Same.
10223 (find_loop_nest): Same.
10224 * tree-data-ref.h (dr_alignment): Same.
10225 (ddr_dependence_level): Same.
10226 * tree-if-conv.c (fold_build_cond_expr): Same.
10227 (add_to_predicate_list): Same.
10228 (add_to_dst_predicate_list): Same.
10229 (phi_convertible_by_degenerating_args): Same.
10230 (idx_within_array_bound): Same.
10231 (all_preds_critical_p): Same.
10232 (pred_blocks_visited_p): Same.
10233 (predicate_bbs): Same.
10234 (build_region): Same.
10235 (if_convertible_loop_p_1): Same.
10236 (is_cond_scalar_reduction): Same.
10237 (predicate_scalar_phi): Same.
10238 (remove_conditions_and_labels): Same.
10239 (combine_blocks): Same.
10240 (version_loop_for_if_conversion): Same.
10241 (versionable_outer_loop_p): Same.
10242 (ifcvt_local_dce): Same.
10243 (tree_if_conversion): Same.
10244 (pass_if_conversion::gate): Same.
10245 * tree-if-conv.h: Same.
10246 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
10247 * tree-loop-distribution.c (bb_top_order_cmp): Same.
10249 (stmt_has_scalar_dependences_outside_loop): Same.
10250 (copy_loop_before): Same.
10251 (create_bb_after_loop): Same.
10252 (const_with_all_bytes_same): Same.
10253 (generate_memset_builtin): Same.
10254 (generate_memcpy_builtin): Same.
10255 (destroy_loop): Same.
10256 (build_rdg_partition_for_vertex): Same.
10257 (compute_access_range): Same.
10258 (data_ref_segment_size): Same.
10259 (latch_dominated_by_data_ref): Same.
10260 (compute_alias_check_pairs): Same.
10261 (fuse_memset_builtins): Same.
10262 (finalize_partitions): Same.
10263 (find_seed_stmts_for_distribution): Same.
10264 (prepare_perfect_loop_nest): Same.
10265 * tree-parloops.c (lambda_transform_legal_p): Same.
10266 (loop_parallel_p): Same.
10267 (reduc_stmt_res): Same.
10268 (add_field_for_name): Same.
10269 (create_call_for_reduction_1): Same.
10270 (replace_uses_in_bb_by): Same.
10271 (transform_to_exit_first_loop_alt): Same.
10272 (try_transform_to_exit_first_loop_alt): Same.
10273 (transform_to_exit_first_loop): Same.
10275 (gen_parallel_loop): Same.
10276 (gather_scalar_reductions): Same.
10277 (get_omp_data_i_param): Same.
10278 (try_create_reduction_list): Same.
10279 (oacc_entry_exit_single_gang): Same.
10280 (parallelize_loops): Same.
10281 * tree-pass.h: Same.
10282 * tree-predcom.c (determine_offset): Same.
10283 (last_always_executed_block): Same.
10284 (split_data_refs_to_components): Same.
10285 (suitable_component_p): Same.
10286 (valid_initializer_p): Same.
10287 (find_looparound_phi): Same.
10288 (insert_looparound_copy): Same.
10289 (add_looparound_copies): Same.
10290 (determine_roots_comp): Same.
10291 (predcom_tmp_var): Same.
10292 (initialize_root_vars): Same.
10293 (initialize_root_vars_store_elim_1): Same.
10294 (initialize_root_vars_store_elim_2): Same.
10295 (finalize_eliminated_stores): Same.
10296 (initialize_root_vars_lm): Same.
10297 (remove_stmt): Same.
10298 (determine_unroll_factor): Same.
10299 (execute_pred_commoning_cbck): Same.
10300 (base_names_in_chain_on): Same.
10301 (combine_chains): Same.
10302 (pcom_stmt_dominates_stmt_p): Same.
10303 (try_combine_chains): Same.
10304 (prepare_initializers_chain_store_elim): Same.
10305 (prepare_initializers_chain): Same.
10306 (prepare_initializers): Same.
10307 (prepare_finalizers_chain): Same.
10308 (prepare_finalizers): Same.
10309 (insert_init_seqs): Same.
10310 * tree-scalar-evolution.c (loop_phi_node_p): Same.
10311 (compute_overall_effect_of_inner_loop): Same.
10312 (add_to_evolution_1): Same.
10313 (add_to_evolution): Same.
10314 (follow_ssa_edge_binary): Same.
10315 (follow_ssa_edge_expr): Same.
10316 (backedge_phi_arg_p): Same.
10317 (follow_ssa_edge_in_condition_phi_branch): Same.
10318 (follow_ssa_edge_in_condition_phi): Same.
10319 (follow_ssa_edge_inner_loop_phi): Same.
10320 (follow_ssa_edge): Same.
10321 (analyze_evolution_in_loop): Same.
10322 (analyze_initial_condition): Same.
10323 (interpret_loop_phi): Same.
10324 (interpret_condition_phi): Same.
10325 (interpret_rhs_expr): Same.
10326 (interpret_expr): Same.
10327 (interpret_gimple_assign): Same.
10328 (analyze_scalar_evolution_1): Same.
10329 (analyze_scalar_evolution): Same.
10330 (analyze_scalar_evolution_for_address_of): Same.
10331 (get_instantiated_value_entry): Same.
10332 (loop_closed_phi_def): Same.
10333 (instantiate_scev_name): Same.
10334 (instantiate_scev_poly): Same.
10335 (instantiate_scev_binary): Same.
10336 (instantiate_scev_convert): Same.
10337 (instantiate_scev_not): Same.
10338 (instantiate_scev_r): Same.
10339 (instantiate_scev): Same.
10340 (resolve_mixers): Same.
10341 (initialize_scalar_evolutions_analyzer): Same.
10342 (scev_reset_htab): Same.
10343 (scev_reset): Same.
10344 (derive_simple_iv_with_niters): Same.
10345 (simple_iv_with_niters): Same.
10346 (expression_expensive_p): Same.
10347 (final_value_replacement_loop): Same.
10348 * tree-scalar-evolution.h (block_before_loop): Same.
10349 * tree-ssa-address.h: Same.
10350 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
10351 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
10352 (record_edge_info): Same.
10353 * tree-ssa-live.c (var_map_base_fini): Same.
10354 (remove_unused_locals): Same.
10355 * tree-ssa-live.h: Same.
10356 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
10357 (pass_ch_vect::execute): Same.
10358 (pass_ch::process_loop_p): Same.
10359 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
10360 (movement_possibility): Same.
10361 (outermost_invariant_loop): Same.
10363 (determine_max_movement): Same.
10364 (invariantness_dom_walker::before_dom_children): Same.
10365 (move_computations): Same.
10366 (may_move_till): Same.
10367 (force_move_till_op): Same.
10368 (force_move_till): Same.
10369 (memref_free): Same.
10370 (record_mem_ref_loc): Same.
10371 (set_ref_stored_in_loop): Same.
10372 (mark_ref_stored): Same.
10373 (sort_bbs_in_loop_postorder_cmp): Same.
10374 (sort_locs_in_loop_postorder_cmp): Same.
10375 (analyze_memory_references): Same.
10376 (mem_refs_may_alias_p): Same.
10377 (find_ref_loc_in_loop_cmp): Same.
10378 (rewrite_mem_ref_loc::operator): Same.
10379 (first_mem_ref_loc_1::operator): Same.
10380 (sm_set_flag_if_changed::operator): Same.
10381 (execute_sm_if_changed_flag_set): Same.
10382 (execute_sm): Same.
10383 (hoist_memory_references): Same.
10384 (ref_always_accessed::operator): Same.
10385 (refs_independent_p): Same.
10386 (record_dep_loop): Same.
10387 (ref_indep_loop_p_1): Same.
10388 (ref_indep_loop_p): Same.
10389 (can_sm_ref_p): Same.
10390 (find_refs_for_sm): Same.
10391 (loop_suitable_for_sm): Same.
10392 (store_motion_loop): Same.
10393 (store_motion): Same.
10394 (fill_always_executed_in): Same.
10395 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
10396 (estimated_unrolled_size): Same.
10397 (loop_edge_to_cancel): Same.
10398 (remove_exits_and_undefined_stmts): Same.
10399 (remove_redundant_iv_tests): Same.
10400 (unloop_loops): Same.
10401 (estimated_peeled_sequence_size): Same.
10402 (try_peel_loop): Same.
10403 (canonicalize_loop_induction_variables): Same.
10404 (canonicalize_induction_variables): Same.
10405 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
10407 (stmt_after_inc_pos): Same.
10408 (contains_abnormal_ssa_name_p): Same.
10409 (niter_for_exit): Same.
10412 (find_givs_in_bb): Same.
10413 (find_induction_variables): Same.
10414 (find_interesting_uses_cond): Same.
10415 (outermost_invariant_loop_for_expr): Same.
10416 (idx_find_step): Same.
10417 (add_candidate_1): Same.
10418 (add_iv_candidate_derived_from_uses): Same.
10419 (alloc_use_cost_map): Same.
10420 (prepare_decl_rtl): Same.
10421 (generic_predict_doloop_p): Same.
10422 (computation_cost): Same.
10423 (determine_common_wider_type): Same.
10424 (get_computation_aff_1): Same.
10425 (get_use_type): Same.
10426 (determine_group_iv_cost_address): Same.
10428 (difference_cannot_overflow_p): Same.
10429 (may_eliminate_iv): Same.
10430 (determine_set_costs): Same.
10431 (cheaper_cost_pair): Same.
10432 (compare_cost_pair): Same.
10433 (iv_ca_cand_for_group): Same.
10434 (iv_ca_recount_cost): Same.
10435 (iv_ca_set_remove_invs): Same.
10436 (iv_ca_set_no_cp): Same.
10437 (iv_ca_set_add_invs): Same.
10438 (iv_ca_set_cp): Same.
10439 (iv_ca_add_group): Same.
10440 (iv_ca_cost): Same.
10441 (iv_ca_compare_deps): Same.
10442 (iv_ca_delta_reverse): Same.
10443 (iv_ca_delta_commit): Same.
10444 (iv_ca_cand_used_p): Same.
10445 (iv_ca_delta_free): Same.
10447 (iv_ca_free): Same.
10448 (iv_ca_dump): Same.
10449 (iv_ca_extend): Same.
10450 (iv_ca_narrow): Same.
10451 (iv_ca_prune): Same.
10452 (cheaper_cost_with_cand): Same.
10453 (iv_ca_replace): Same.
10454 (try_add_cand_for): Same.
10455 (get_initial_solution): Same.
10456 (try_improve_iv_set): Same.
10457 (find_optimal_iv_set_1): Same.
10458 (create_new_iv): Same.
10459 (rewrite_use_compare): Same.
10460 (remove_unused_ivs): Same.
10461 (determine_scaling_factor): Same.
10462 * tree-ssa-loop-ivopts.h: Same.
10463 * tree-ssa-loop-manip.c (create_iv): Same.
10464 (compute_live_loop_exits): Same.
10465 (add_exit_phi): Same.
10466 (add_exit_phis): Same.
10467 (find_uses_to_rename_use): Same.
10468 (find_uses_to_rename_def): Same.
10469 (find_uses_to_rename_in_loop): Same.
10470 (rewrite_into_loop_closed_ssa): Same.
10471 (check_loop_closed_ssa_bb): Same.
10472 (split_loop_exit_edge): Same.
10473 (ip_end_pos): Same.
10474 (ip_normal_pos): Same.
10475 (copy_phi_node_args): Same.
10476 (gimple_duplicate_loop_to_header_edge): Same.
10477 (can_unroll_loop_p): Same.
10478 (determine_exit_conditions): Same.
10479 (scale_dominated_blocks_in_loop): Same.
10480 (niter_for_unrolled_loop): Same.
10481 (tree_transform_and_unroll_loop): Same.
10482 (rewrite_all_phi_nodes_with_iv): Same.
10483 * tree-ssa-loop-manip.h: Same.
10484 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
10485 (number_of_iterations_ne): Same.
10486 (assert_no_overflow_lt): Same.
10487 (assert_loop_rolls_lt): Same.
10488 (number_of_iterations_lt): Same.
10489 (adjust_cond_for_loop_until_wrap): Same.
10490 (tree_simplify_using_condition): Same.
10491 (simplify_using_initial_conditions): Same.
10492 (simplify_using_outer_evolutions): Same.
10493 (loop_only_exit_p): Same.
10494 (ssa_defined_by_minus_one_stmt_p): Same.
10495 (number_of_iterations_popcount): Same.
10496 (number_of_iterations_exit): Same.
10497 (find_loop_niter): Same.
10498 (finite_loop_p): Same.
10499 (chain_of_csts_start): Same.
10500 (get_val_for): Same.
10501 (loop_niter_by_eval): Same.
10502 (derive_constant_upper_bound_ops): Same.
10503 (do_warn_aggressive_loop_optimizations): Same.
10504 (record_estimate): Same.
10505 (get_cst_init_from_scev): Same.
10506 (record_nonwrapping_iv): Same.
10507 (idx_infer_loop_bounds): Same.
10508 (infer_loop_bounds_from_ref): Same.
10509 (infer_loop_bounds_from_array): Same.
10510 (infer_loop_bounds_from_pointer_arith): Same.
10511 (infer_loop_bounds_from_signedness): Same.
10512 (bound_index): Same.
10513 (discover_iteration_bound_by_body_walk): Same.
10514 (maybe_lower_iteration_bound): Same.
10515 (estimate_numbers_of_iterations): Same.
10516 (estimated_loop_iterations): Same.
10517 (estimated_loop_iterations_int): Same.
10518 (max_loop_iterations): Same.
10519 (max_loop_iterations_int): Same.
10520 (likely_max_loop_iterations): Same.
10521 (likely_max_loop_iterations_int): Same.
10522 (estimated_stmt_executions_int): Same.
10523 (max_stmt_executions): Same.
10524 (likely_max_stmt_executions): Same.
10525 (estimated_stmt_executions): Same.
10526 (stmt_dominates_stmt_p): Same.
10527 (nowrap_type_p): Same.
10528 (loop_exits_before_overflow): Same.
10529 (scev_var_range_cant_overflow): Same.
10530 (scev_probably_wraps_p): Same.
10531 (free_numbers_of_iterations_estimates): Same.
10532 * tree-ssa-loop-niter.h: Same.
10533 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
10534 (idx_analyze_ref): Same.
10535 (analyze_ref): Same.
10536 (gather_memory_references_ref): Same.
10537 (mark_nontemporal_store): Same.
10538 (emit_mfence_after_loop): Same.
10539 (may_use_storent_in_loop_p): Same.
10540 (mark_nontemporal_stores): Same.
10541 (should_unroll_loop_p): Same.
10542 (volume_of_dist_vector): Same.
10543 (add_subscript_strides): Same.
10544 (self_reuse_distance): Same.
10545 (insn_to_prefetch_ratio_too_small_p): Same.
10546 * tree-ssa-loop-split.c (split_at_bb_p): Same.
10547 (patch_loop_exit): Same.
10548 (find_or_create_guard_phi): Same.
10549 (easy_exit_values): Same.
10550 (connect_loop_phis): Same.
10551 (connect_loops): Same.
10552 (compute_new_first_bound): Same.
10553 (split_loop): Same.
10554 (tree_ssa_split_loops): Same.
10555 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
10556 (is_maybe_undefined): Same.
10557 (tree_may_unswitch_on): Same.
10558 (simplify_using_entry_checks): Same.
10559 (tree_unswitch_single_loop): Same.
10560 (tree_unswitch_loop): Same.
10561 (tree_unswitch_outer_loop): Same.
10562 (empty_bb_without_guard_p): Same.
10563 (used_outside_loop_p): Same.
10564 (get_vop_from_header): Same.
10565 (hoist_guard): Same.
10566 * tree-ssa-loop.c (gate_oacc_kernels): Same.
10567 (get_lsm_tmp_name): Same.
10568 * tree-ssa-loop.h: Same.
10569 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
10570 (build_and_add_sum): Same.
10571 (no_side_effect_bb): Same.
10573 (linearize_expr): Same.
10574 (should_break_up_subtract): Same.
10575 (linearize_expr_tree): Same.
10576 * tree-ssa-scopedtables.c: Same.
10577 * tree-ssa-scopedtables.h: Same.
10578 * tree-ssa-structalias.c (condense_visit): Same.
10579 (label_visit): Same.
10580 (dump_pred_graph): Same.
10581 (perform_var_substitution): Same.
10582 (move_complex_constraints): Same.
10583 (remove_preds_and_fake_succs): Same.
10584 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
10585 (determine_bb_domination_status): Same.
10586 (duplicate_thread_path): Same.
10587 (thread_through_all_blocks): Same.
10588 * tree-ssa-threadupdate.h: Same.
10589 * tree-streamer-in.c (streamer_read_string_cst): Same.
10590 (input_identifier): Same.
10591 (unpack_ts_type_common_value_fields): Same.
10592 (unpack_ts_block_value_fields): Same.
10593 (unpack_ts_translation_unit_decl_value_fields): Same.
10594 (unpack_ts_omp_clause_value_fields): Same.
10595 (streamer_read_tree_bitfields): Same.
10596 (streamer_alloc_tree): Same.
10597 (lto_input_ts_common_tree_pointers): Same.
10598 (lto_input_ts_vector_tree_pointers): Same.
10599 (lto_input_ts_poly_tree_pointers): Same.
10600 (lto_input_ts_complex_tree_pointers): Same.
10601 (lto_input_ts_decl_minimal_tree_pointers): Same.
10602 (lto_input_ts_decl_common_tree_pointers): Same.
10603 (lto_input_ts_decl_non_common_tree_pointers): Same.
10604 (lto_input_ts_decl_with_vis_tree_pointers): Same.
10605 (lto_input_ts_field_decl_tree_pointers): Same.
10606 (lto_input_ts_function_decl_tree_pointers): Same.
10607 (lto_input_ts_type_common_tree_pointers): Same.
10608 (lto_input_ts_type_non_common_tree_pointers): Same.
10609 (lto_input_ts_list_tree_pointers): Same.
10610 (lto_input_ts_vec_tree_pointers): Same.
10611 (lto_input_ts_exp_tree_pointers): Same.
10612 (lto_input_ts_block_tree_pointers): Same.
10613 (lto_input_ts_binfo_tree_pointers): Same.
10614 (lto_input_ts_constructor_tree_pointers): Same.
10615 (lto_input_ts_omp_clause_tree_pointers): Same.
10616 (streamer_read_tree_body): Same.
10617 * tree-streamer.h: Same.
10618 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
10619 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
10620 (vect_analyze_possibly_independent_ddr): Same.
10621 (vect_analyze_data_ref_dependence): Same.
10622 (vect_compute_data_ref_alignment): Same.
10623 (vect_enhance_data_refs_alignment): Same.
10624 (vect_analyze_data_ref_access): Same.
10625 (vect_check_gather_scatter): Same.
10626 (vect_find_stmt_data_reference): Same.
10627 (vect_create_addr_base_for_vector_ref): Same.
10628 (vect_setup_realignment): Same.
10629 (vect_supportable_dr_alignment): Same.
10630 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
10631 (adjust_phi_and_debug_stmts): Same.
10632 (vect_set_loop_mask): Same.
10633 (add_preheader_seq): Same.
10634 (vect_maybe_permute_loop_masks): Same.
10635 (vect_set_loop_masks_directly): Same.
10636 (vect_set_loop_condition_masked): Same.
10637 (vect_set_loop_condition_unmasked): Same.
10638 (slpeel_duplicate_current_defs_from_edges): Same.
10639 (slpeel_add_loop_guard): Same.
10640 (slpeel_can_duplicate_loop_p): Same.
10641 (create_lcssa_for_virtual_phi): Same.
10643 (vect_update_ivs_after_vectorizer): Same.
10644 (vect_gen_vector_loop_niters_mult_vf): Same.
10645 (slpeel_update_phi_nodes_for_loops): Same.
10646 (slpeel_update_phi_nodes_for_guard1): Same.
10647 (find_guard_arg): Same.
10648 (slpeel_update_phi_nodes_for_guard2): Same.
10649 (slpeel_update_phi_nodes_for_lcssa): Same.
10650 (vect_do_peeling): Same.
10651 (vect_create_cond_for_alias_checks): Same.
10652 (vect_loop_versioning): Same.
10653 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
10654 (vect_inner_phi_in_double_reduction_p): Same.
10655 (vect_analyze_scalar_cycles_1): Same.
10656 (vect_fixup_scalar_cycles_with_patterns): Same.
10657 (vect_get_loop_niters): Same.
10658 (bb_in_loop_p): Same.
10659 (vect_get_max_nscalars_per_iter): Same.
10660 (vect_verify_full_masking): Same.
10661 (vect_compute_single_scalar_iteration_cost): Same.
10662 (vect_analyze_loop_form_1): Same.
10663 (vect_analyze_loop_form): Same.
10664 (vect_active_double_reduction_p): Same.
10665 (vect_analyze_loop_operations): Same.
10666 (neutral_op_for_slp_reduction): Same.
10667 (vect_is_simple_reduction): Same.
10668 (vect_model_reduction_cost): Same.
10669 (get_initial_def_for_reduction): Same.
10670 (get_initial_defs_for_reduction): Same.
10671 (vect_create_epilog_for_reduction): Same.
10672 (vectorize_fold_left_reduction): Same.
10673 (vectorizable_reduction): Same.
10674 (vectorizable_induction): Same.
10675 (vectorizable_live_operation): Same.
10676 (loop_niters_no_overflow): Same.
10677 (vect_get_loop_mask): Same.
10678 (vect_transform_loop_stmt): Same.
10679 (vect_transform_loop): Same.
10680 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
10681 (vect_determine_precisions): Same.
10682 (vect_pattern_recog_1): Same.
10683 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
10684 * tree-vect-stmts.c (stmt_vectype): Same.
10685 (process_use): Same.
10686 (vect_init_vector_1): Same.
10687 (vect_truncate_gather_scatter_offset): Same.
10688 (get_group_load_store_type): Same.
10689 (vect_build_gather_load_calls): Same.
10690 (vect_get_strided_load_store_ops): Same.
10691 (vectorizable_simd_clone_call): Same.
10692 (vectorizable_store): Same.
10693 (permute_vec_elements): Same.
10694 (vectorizable_load): Same.
10695 (vect_transform_stmt): Same.
10696 (supportable_widening_operation): Same.
10697 * tree-vectorizer.c (vec_info::replace_stmt): Same.
10698 (vec_info::free_stmt_vec_info): Same.
10699 (vect_free_loop_info_assumptions): Same.
10700 (vect_loop_vectorized_call): Same.
10701 (set_uid_loop_bbs): Same.
10702 (vectorize_loops): Same.
10703 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
10704 * tree.c (add_tree_to_fld_list): Same.
10705 (fld_type_variant_equal_p): Same.
10706 (fld_decl_context): Same.
10707 (fld_incomplete_type_of): Same.
10708 (free_lang_data_in_binfo): Same.
10709 (need_assembler_name_p): Same.
10710 (find_decls_types_r): Same.
10711 (get_eh_types_for_runtime): Same.
10712 (find_decls_types_in_eh_region): Same.
10713 (find_decls_types_in_node): Same.
10714 (assign_assembler_name_if_needed): Same.
10715 * value-prof.c (stream_out_histogram_value): Same.
10716 * value-prof.h: Same.
10717 * var-tracking.c (use_narrower_mode): Same.
10718 (prepare_call_arguments): Same.
10719 (vt_expand_loc_callback): Same.
10720 (resolve_expansions_pending_recursion): Same.
10721 (vt_expand_loc): Same.
10722 * varasm.c (const_hash_1): Same.
10723 (compare_constant): Same.
10724 (tree_output_constant_def): Same.
10725 (simplify_subtraction): Same.
10726 (get_pool_constant): Same.
10727 (output_constant_pool_2): Same.
10728 (output_constant_pool_1): Same.
10729 (mark_constants_in_pattern): Same.
10730 (mark_constant_pool): Same.
10731 (get_section_anchor): Same.
10732 * vr-values.c (compare_range_with_value): Same.
10733 (vr_values::extract_range_from_phi_node): Same.
10734 * vr-values.h: Same.
10735 * web.c (unionfind_union): Same.
10736 * wide-int.h: Same.
10738 2019-07-09 Martin Sebor <msebor@redhat.com>
10741 * align.h: Change class-key from class to struct and vice versa
10742 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
10743 * alloc-pool.h: Same.
10744 * asan.c (shadow_mem_size): Same.
10745 * auto-profile.c: Same.
10746 * basic-block.h: Same.
10748 * cfgexpand.c (set_rtl): Same.
10749 (expand_one_stack_var_at): Same.
10750 * cfghooks.h: Same.
10753 * config/i386/i386.h: Same.
10754 * df-problems.c (df_print_bb_index): Same.
10756 * df.h (df_single_use): Same.
10757 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
10758 (layout::annotation_line_showed_range_p): Same.
10759 (get_printed_columns): Same.
10760 (correction::ensure_terminated): Same.
10761 (line_corrections::~line_corrections): Same.
10764 * dump-context.h: Same.
10765 * dumpfile.h: Same.
10766 * dwarf2out.c: Same.
10767 * edit-context.c: Same.
10768 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
10770 * function.c (assign_stack_local): Same.
10771 * function.h: Same.
10773 * gcov.c (block_info::block_info): Same.
10774 * genattrtab.c: Same.
10775 * genextract.c: Same.
10776 * genmatch.c (comparison_code_p): Same.
10777 (id_base::id_base): Same.
10778 (decision_tree::print): Same.
10779 * genoutput.c: Same.
10780 * genpreds.c (write_one_predicate_function): Same.
10781 * genrecog.c (validate_pattern): Same.
10782 (find_operand_positions): Same.
10783 (optimize_subroutine_group): Same.
10784 (merge_pattern_transition::merge_pattern_transition): Same.
10785 (merge_pattern_info::merge_pattern_info): Same.
10786 (merge_state_result::merge_state_result): Same.
10787 (merge_into_state): Same.
10788 * gensupport.c: Same.
10789 * gensupport.h: Same.
10790 * ggc-common.c (init_ggc_heuristics): Same.
10791 * ggc-tests.c (test_union): Same.
10792 * gimple-loop-interchange.cc (dump_induction): Same.
10793 * gimple-loop-versioning.cc: Same.
10794 * gimple-match.h (gimple_match_cond::any_else): Same.
10795 * gimple-ssa-backprop.c: Same.
10796 * gimple-ssa-sprintf.c: Same.
10797 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
10799 (store_immediate_info::store_immediate_info): Same.
10800 (merged_store_group::apply_stores): Same.
10801 (get_location_for_stmts): Same.
10802 * gimple-ssa-strength-reduction.c: Same.
10803 * gimple-ssa-warn-alloca.c: Same.
10804 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
10805 * godump.c (go_type_decl): Same.
10806 * hash-map-tests.c (test_map_of_strings_to_int): Same.
10807 * hash-map.h: Same.
10808 * hash-set-tests.c (test_set_of_strings): Same.
10809 * hsa-brig.c: Same.
10810 * hsa-common.h: Same.
10811 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
10812 * input.c (assert_loceq): Same.
10815 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
10816 * ipa-fnsummary.h: Same.
10817 * ipa-inline.h: Same.
10818 * ipa-prop.h: Same.
10819 * ipa-split.c (visit_bb): Same.
10820 * ira-int.h (minmax_set_iter_next): Same.
10821 * loop-invariant.c: Same.
10823 * lra-eliminations.c: Same.
10825 * lra-lives.c (mark_regno_dead): Same.
10826 * lra-remat.c: Same.
10827 * lra-spills.c: Same.
10828 * lto-streamer.h: Same.
10829 * mem-stats.h: Same.
10830 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
10831 * omp-low.c (omp_clause_aligned_alignment): Same.
10832 * optabs-query.h (get_vcond_eq_icode): Same.
10834 * opts.c (wrap_help): Same.
10835 * poly-int.h: Same.
10836 * predict.c (predict_paths_leading_to_edge): Same.
10837 * pretty-print.h: Same.
10838 * profile-count.h: Same.
10840 * read-rtl-function.c: Same.
10843 * regrename.c: Same.
10844 * regrename.h: Same.
10846 * rtl-iter.h: Same.
10847 * rtl.h (costs_add_n_insns): Same.
10849 * sched-int.h: Same.
10850 * sel-sched-ir.h: Same.
10851 * selftest.h: Same.
10852 * sese.h (vec_find): Same.
10854 * target-globals.h: Same.
10855 * tree-affine.c (aff_combination_find_elt): Same.
10856 * tree-affine.h: Same.
10857 * tree-data-ref.h: Same.
10858 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
10859 * tree-predcom.c: Same.
10860 * tree-scalar-evolution.c (find_var_scev_info): Same.
10861 * tree-ssa-alias.h: Same.
10862 * tree-ssa-ccp.c: Same.
10863 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
10864 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
10865 (rewrite_mem_refs): Same.
10866 (execute_sm_if_changed): Same.
10867 (hoist_memory_references): Same.
10868 * tree-ssa-loop-ivopts.c (operator<=): Same.
10869 * tree-ssa-loop.h: Same.
10870 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
10871 * tree-ssa-structalias.c: Same.
10872 * tree-switch-conversion.h (cluster::cluster): Same.
10873 (simple_cluster::simple_cluster): Same.
10874 * tree-vect-patterns.c (type_conversion_p): Same.
10875 * tree-vectorizer.c (dump_stmt_cost): Same.
10876 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
10877 * tree.c (protected_set_expr_location): Same.
10878 * tree.h (desired_pro_or_demotion_p): Same.
10879 (fndecl_built_in_p): Same.
10880 * unique-ptr-tests.cc: Same.
10881 * var-tracking.c (delete_variable_part): Same.
10882 * varasm.c (assemble_real): Same.
10883 (tree_output_constant_def): Same.
10885 * wide-int-bitmask.h: Same.
10886 * wide-int.h (decompose): Same.
10888 2019-07-09 Richard Biener <rguenther@suse.de>
10890 PR tree-optimization/91114
10891 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
10892 find a vector type isn't fatal.
10894 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
10896 * config/aarch64/aarch64-simd.md
10897 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
10898 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
10899 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
10900 (*aarch64_crypto_aese_fused,
10901 *aarch64_crypto_aesd_fused): Update to new definition.
10902 * config/aarch64/aarch64.c
10903 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
10905 2019-07-09 Richard Biener <rguenther@suse.de>
10907 * gimple-match.h (gimple_match_op::resimplify): New.
10908 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
10909 gimple_resimplify4, gimple_resimplify5): Remove.
10910 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
10911 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
10913 (gimple_match_op::resimplify): New.
10914 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
10915 according to availability. Use gimple_match_op::resimplify.
10917 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
10919 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
10921 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
10923 * config/arm/crypto.md:
10924 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
10925 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
10926 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
10927 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
10929 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
10930 * config/arm/aarch-common-protos.h
10931 (aarch_crypto_can_dual_issue): Remove.
10932 * config/arm/aarch-common.c
10933 (aarch_crypto_can_dual_issue): Likewise.
10934 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
10935 * config/arm/cortex-a53.md: Likewise.
10936 * config/arm/cortex-a57.md: Likewise.
10937 * config/arm/iterators.md:
10938 (CRYPTO_BINARY): Redefine.
10939 (CRYPTO_UNARY): Removed.
10940 (CRYPTO_AES, CRYPTO_AESMC): New.
10942 2019-07-09 Richard Biener <rguenther@suse.de>
10944 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
10945 (vn_reference_lookup_3): If the main ref has no access path recorded
10946 but orig_ref has use it to do access-path based disambiguation.
10947 (vn_reference_lookup_pieces): Adjust.
10948 (vn_reference_lookup): Pass down original ref if we valueized.
10950 2019-07-09 Martin Liska <mliska@suse.cz>
10952 * doc/extend.texi: Document influence on loop
10955 2019-07-09 Martin Liska <mliska@suse.cz>
10957 * lto-compress.c (lto_normalized_zstd_level): Do not use
10958 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
10959 of libzstd. One can use 0 as a default compression level.
10961 2019-07-09 Martin Liska <mliska@suse.cz>
10963 * doc/invoke.texi: Add link from -fprofile-dir option.
10964 Use better wording for 'gcno filename'.
10966 2019-07-08 Martin Sebor <msebor@redhat.com>
10968 PR middle-end/71924
10969 PR middle-end/90549
10970 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
10972 (args_loc_t): New type.
10973 (args_loc_t, locmap_t): same.
10974 (diag_returned_locals): New function.
10975 (is_addr_local): Same.
10976 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
10977 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
10978 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
10980 2019-07-08 Jakub Jelinek <jakub@redhat.com>
10982 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
10983 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
10984 and casts in offset when different, both through gimple stmts
10985 and through trees. Rewritten using loops to minimize code duplication
10988 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
10990 * emit-rtl.c (set_insn_locations): New function moved from...
10991 * function.c (set_insn_locations): ...here.
10992 * ira-emit.c (emit_moves): Propagate location of the first instruction
10993 to the inserted move instructions.
10994 * reg-stack.c (compensate_edge): Set the location if the sequence is
10995 inserted on the edge.
10996 * rtl.h (set_insn_locations): Declare.
10998 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
11000 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
11001 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
11004 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
11006 PR rtl-optimization/88233
11007 * common.opt (fsplit-wide-types-early): New option.
11008 * common/config/rs6000/rs6000-common.c
11009 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
11011 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
11012 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
11013 flag_split_wide_types_early.
11014 (pass_data_lower_subreg3): New.
11015 (pass_lower_subreg3): New.
11016 (make_pass_lower_subreg3): New.
11017 * passes.def (pass_lower_subreg2): Move after the loop passes.
11018 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
11019 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
11020 the pass pipeline; its previous place is taken by ...
11021 (make_pass_lower_subreg3): ... this.
11023 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
11025 * config/s390/s390.c (s390_shift_truncation_mask): Define.
11026 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11028 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
11030 * config/s390/constraints.md: Add new jsc constraint.
11031 * config/s390/predicates.md: New predicates.
11032 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
11033 * config/s390/s390.c (s390_valid_shift_count): New function.
11034 (print_shift_count_operand): Use s390_valid_shift_count.
11035 (print_operand): Likewise.
11036 * config/s390/s390.md: Use new predicate.
11037 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
11038 * config/s390/vector.md: Use new predicate.
11040 2019-07-08 Andrew Waterman <andrew@sifive.com>
11041 Jim Wilson <jimw@sifive.com>
11043 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
11044 bitsize instead of BITS_PER_WORD.
11046 2019-07-08 Martin Liska <mliska@suse.cz>
11048 * collect2.c (defined): Revert to before r254460.
11049 (scan_prog_file): Revert to before r254460.
11051 2019-07-08 Richard Biener <rguenther@suse.de>
11053 PR tree-optimization/83518
11054 * tree-ssa-sccvn.c: Include splay-tree.h.
11055 (struct pd_range, struct pd_data): New.
11056 (struct vn_walk_cb_data): Add data to track partial definitions.
11057 (vn_walk_cb_data::~vn_walk_cb_data): New.
11058 (vn_walk_cb_data::push_partial_def): New.
11059 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
11060 (vn_reference_lookup_2): When partial defs are registered give up.
11061 (vn_reference_lookup_3): Track partial defs for memset and
11062 constructor zeroing and for defs from constants.
11064 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
11066 * doc/install.texi (bootstrap-Og): Document.
11068 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
11070 * config/riscv/pic.md (*local_pic_load_s<mode>)
11071 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
11072 referenced by <mode>, giving...
11073 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
11074 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
11075 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
11076 use <X:MODE> for the mode attribute.
11078 2019-07-07 Jeff Law <law@redhat.com>
11080 PR tree-optimization/91090
11081 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
11082 in handling of ranges to simplify switch statements.
11084 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
11086 * config/darwin.c (darwin_override_options): Make a final check on PIC
11089 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
11091 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
11092 on for kernel code.
11094 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
11097 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
11098 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
11099 instead of matching them to "l" output operands.
11101 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
11103 * config/mips/mips.c (mips_split_move): Zero-initialize addr
11104 and check whether addr.reg is nonnull before using it.
11106 2019-07-06 Jakub Jelinek <jakub@redhat.com>
11108 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
11109 ctx->for_simd_scan_phase simd copy the outer var to the privatized
11110 variable(s). For conditional lastprivate look through outer
11111 GIMPLE_OMP_SCAN context.
11112 (lower_omp_1): For conditional lastprivate look through outer
11113 GIMPLE_OMP_SCAN context.
11115 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
11116 member to combined_into_simd_safelen1.
11117 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
11118 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
11119 clauses if ctx->combined_into_simd_safelen1 put statements after the
11120 predicate conditionalized block rather than into it.
11122 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
11124 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
11126 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
11127 Make the choice of <mode> explicit, giving...
11128 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
11130 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
11132 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
11133 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
11135 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
11136 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
11137 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
11138 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
11139 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
11140 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
11141 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
11142 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
11143 (*avx512f_scatterdi<mode>): Likewise.
11144 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
11146 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
11148 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
11149 specify the mode iterator referenced by <mode>, giving...
11150 (*push1_h8300hs_<QHI:mode>): ...this.
11152 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
11154 * config/gcn/gcn-valu.md
11155 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
11156 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
11157 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
11158 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
11159 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
11160 but using the _exec comparison patterns.
11161 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
11162 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
11163 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
11164 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
11165 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
11166 but using the _exec comparison patterns.
11168 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
11170 * config/arm/sync.md
11171 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
11172 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
11173 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
11174 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
11175 <SIDI:cas_cmp_str>.
11177 2019-07-06 Jakub Jelinek <jakub@redhat.com>
11179 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
11180 (maybe_lookup_ctx): Add forward declaration.
11181 (omp_find_scan): Likewise. Walk into body of simd if composited
11182 with worksharing loop.
11183 (scan_omp_simd_scan): New function.
11184 (scan_omp_1_stmt): Call it.
11185 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
11186 ctx->for_simd_scan_phase.
11187 (lower_rec_input_clauses): Do much less work for inscan reductions
11188 in ctx->for_simd_scan_phase is_simd regions.
11189 (lower_omp_scan): Set is_simd also on simd constructs composited
11190 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
11191 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
11192 emit their body after in simd constructs composited with worksharing
11194 (lower_omp_for_scan): Handle worksharing loop composited with simd.
11196 * omp-low.c (omp_find_scan): Make static.
11197 (lower_omp_for_scan): Fix order of merge arguments in input phase of
11198 the second loop, var2 represents the first partial sum and so needs
11199 to go before rprivb[ivar].
11201 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
11203 * config/rs6000/rs6000-logue.c: Remove unused code.
11205 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
11207 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
11209 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
11212 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
11213 check with a frame laid out check.
11215 2019-07-05 Richard Biener <rguenther@suse.de>
11217 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
11218 when comparing against a store with possibly the same value.
11220 2019-07-05 Richard Biener <rguenther@suse.de>
11222 PR tree-optimization/91091
11223 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
11224 (walk_non_aliased_vuses): Likewise.
11225 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
11226 (get_continuation_for_phi): New tbaa_p parameter and pass
11228 (walk_non_aliased_vuses): Likewise.
11229 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
11230 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
11231 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
11233 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
11234 (adjust_offsets_for_equal_base_address): New function.
11235 (vn_reference_lookup_3): Use it to catch more base equivalences.
11236 Handle and pass down tbaa_p flag.
11237 (vn_reference_lookup_pieces): Adjust.
11238 (vn_reference_lookup): Remove alias-set altering, instead pass
11239 down false as tbaa_p.
11241 2019-07-05 Richard Biener <rguenther@suse.de>
11243 PR tree-optimization/91091
11244 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
11245 accesses can happen with -fno-strict-aliasing.
11247 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
11249 * tree-ssa-alias.c (alias_stats): Add
11250 nonoverlapping_component_refs_since_match_p_must_overlap.
11251 (dump_alias_stats): Print it.
11252 (nonoverlapping_component_refs_since_match_p): Add early exit.
11253 (nonoverlapping_component_refs_p): Do not account early exit.
11255 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
11257 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
11258 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
11259 (emit_eh_dispatch): Delete.
11260 (lower_catch): Emit the eh_dispatch manually and set the location of
11261 the first catch statement onto it.
11262 (lower_eh_filter): Emit the eh_dispatch manually and set location.
11263 (lower_eh_dispatch): Propagate location.
11264 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
11265 (eliminate_build): Likewise.
11267 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
11269 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
11270 phi nodes if possible.
11271 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
11272 location info on the newly created statement.
11273 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
11274 newly created increment if needed.
11276 2019-07-04 Jakub Jelinek <jakub@redhat.com>
11278 PR middle-end/78884
11279 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
11280 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
11281 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
11282 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
11283 ctx->add_safelen1 is set.
11285 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
11286 GOMP_loop_start at the start of second worksharing loop in a scan.
11287 For nowait, don't emit GOMP_loop_end_nowait at the end of first
11288 worksharing loop in a scan even if there are conditional lastprivates,
11289 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
11291 2019-07-04 Jan Hubicka <jh@suse.cz>
11293 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
11294 Fix check for match in the ref walk.
11296 2019-07-04 Martin Liska <mliska@suse.cz>
11298 * tree-ssa-loop-niter.c
11299 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
11300 (estimate_numbers_of_iterations):
11301 Support __builtin_expect_with_probability for analysis
11302 of # of loop iterations.
11304 2019-07-04 Alexandre Oliva <oliva@adacore.com>
11306 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
11307 * except.c: Likewise.
11308 * expr.c (expand_expr_real_1): Reject it.
11309 * gimplify.c (gimplify_expr): Gimplify it, within
11311 * tree-dump.c (dequeue_and_dump): Dump it.
11312 * tree-pretty-print.c (dump_generic_node): Likewise.
11313 * tree.c (block_may_fallthru): Handle it.
11314 * tree.def (EH_ELSE_EXPR): Introduce it.
11315 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
11316 with GIMPLE_EH_ELSE as try/finally/else.
11318 2019-07-04 Richard Biener <rguenther@suse.de>
11321 * tree-pass.h (execute_all_ipa_transforms): Add a flag
11322 parameter whether to disable GC collection.
11323 * passes.c (execute_one_ipa_transform_pass): Likewise, and
11325 (execute_all_ipa_transforms): Likewise and pass it down.
11326 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
11327 collection from applying IPA transforms.
11328 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
11329 from applying IPA transforms.
11331 2019-07-04 Richard Biener <rguenther@suse.de>
11333 PR tree-optimization/90911
11334 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
11335 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
11336 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
11337 scalar_loop_scaling.
11338 (vect_transform_loop): Scale scalar loop profile if needed.
11339 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
11340 the loop copy from if-conversion adjust edge probabilities
11341 and scale the vectorized loop body profile, queue the scalar
11342 profile for updating after peeling.
11344 2019-07-04 Jan Hubicka <jh@suse.cz>
11346 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
11347 parameters; return early for must-alias.
11348 (indirect_ref_may_alias_decl_p): Likewise; when establishing
11349 outer types match, try nonoverlapping_component_refs
11350 if must-alias is not obvious.
11351 (indirect_refs_may_alias_p): Likewise.
11352 (refs_may_alias_p_2): Likewise.
11354 2019-07-04 Richard Biener <rguenther@suse.de>
11356 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
11358 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
11360 (struct vn_walk_cb_data): New callback data struct.
11361 (vn_reference_lookup_2): Adjust.
11362 (vn_reference_lookup_3): Likewise.
11363 (vn_reference_lookup_pieces): Likewise.
11364 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
11365 (visit_reference_op_load): Adjust.
11367 2019-07-04 Jakub Jelinek <jakub@redhat.com>
11369 PR tree-optimization/91063
11370 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
11371 stmt from stmts sequence before calling vect_init_vector_1.
11374 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11377 * fwprop.c (reg_single_def_p): New function.
11378 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
11379 (forward_propagate_into): New parameter reg_prop_only
11380 with default value false.
11381 Propagate def's src into loop only if SET_SRC and SET_DEST
11382 of def_set have single definitions.
11383 Likewise if reg_prop_only is set to true.
11384 (fwprop): New param fwprop_addr_p.
11385 Integrate fwprop_addr into fwprop.
11386 (fwprop_addr): Remove.
11387 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
11389 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
11390 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
11391 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
11393 2019-07-04 Jakub Jelinek <jakub@redhat.com>
11395 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
11396 in worksharing loop scans.
11398 PR tree-optimization/91074
11399 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
11402 PR rtl-optimization/90756
11403 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
11406 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
11408 * config/aarch64/aarch64.md: Remove redundant constraints from
11409 define_expand but keep some patterns untouched if they are
11410 specially selected by TARGET_SECONDARY_RELOAD hook.
11411 * config/aarch64/aarch64-sve.md: Likewise.
11412 * config/aarch64/atomics.md: Remove redundant constraints from
11414 * config/aarch64/aarch64-simd.md: Likewise.
11416 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
11418 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
11419 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
11420 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
11422 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
11425 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
11427 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
11428 (STARTFILE_SPEC): Split crt3 into a separate spec.
11429 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
11430 (DARWIN_CRT2_SPEC): New.
11431 (DARWIN_CRT3_SPEC): New.
11432 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
11433 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
11434 (DARWIN_CRT3_SPEC): New.
11436 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
11438 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
11439 Change the RTL attribute "length" from "4" to "*" to allow the
11440 length attribute to be adjusted automatically for prefixed load,
11441 store, and add immediate instructions.
11442 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
11444 (extendsi<mode>2, EXTSI iterator): Likewise.
11445 (movsi_internal1): Likewise.
11446 (movsi_from_sf): Likewise.
11447 (movdi_from_sf_zero_ext): Likewise.
11448 (mov<mode>_internal): Likewise.
11449 (movcc_internal1, QHI iterator): Likewise.
11450 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
11451 (movsf_from_si): Likewise.
11452 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
11453 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
11454 (mov<mode>, FMOVE128 iterator): Likewise.
11455 (movdi_internal64): Likewise.
11456 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
11458 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
11459 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
11460 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
11461 (vsx_splat_v4sf): Likewise.
11463 2019-07-03 Mark Wielaard <mark@klomp.org>
11466 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
11467 DW_AT_addr_base if there is actually a .debug_addr section with
11469 (output_addr_table): Add DWARF5 table header generation here after
11470 checking there are actually any addresses from...
11471 (dwarf2out_finish): ...here.
11473 2019-07-03 Richard Biener <rguenther@suse.de>
11475 PR middle-end/91069
11476 * match.pd (vec_perm -> bit_insert): Fix element read from
11479 2019-07-03 Martin Liska <mliska@suse.cz>
11481 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
11482 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
11484 * generic-match-head.c: Include dbgcnt.h.
11485 * gimple-match-head.c: Likewise.
11487 2019-07-03 Martin Liska <mliska@suse.cz>
11489 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
11490 (GCOV_COUNTER_V_TOPN): New.
11491 (GCOV_COUNTER_V_INDIR): Use _topn.
11492 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
11493 (GCOV_TOPN_VALUES): New.
11494 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
11495 (GCOV_TOPN_VALUES_COUNTERS): New.
11496 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
11498 (gimple_init_gcov_profiler): Rename variables from one_value
11500 (gimple_gen_one_value_profiler): Remove.
11501 (gimple_gen_topn_values_profiler): New function.
11502 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
11503 names instead of SINGLE_VALUE.
11504 (stream_out_histogram_value): Likewise.
11505 (stream_in_histogram_value): Likewise.
11506 (get_most_common_single_value): Likewise.
11507 (gimple_divmod_fixed_value_transform): Likewise.
11508 (gimple_stringops_transform): Likewise.
11509 (gimple_divmod_values_to_profile): Likewise.
11510 (gimple_stringops_values_to_profile): Likewise.
11511 (gimple_find_values_to_profile): Likewise.
11512 * value-prof.h (enum hist_type): Rename to TOPN.
11513 (gimple_gen_one_value_profiler): Remove.
11514 (gimple_gen_topn_values_profiler): New.
11516 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
11518 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
11519 if it has the DW_AT_data_member_location attribute.
11521 2019-07-03 Richard Biener <rguenther@suse.de>
11523 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
11526 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
11528 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
11529 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
11530 (tlsdesc_small_sve_<mode>): Likewise.
11532 2019-07-03 Martin Liska <mliska@suse.cz>
11534 * Makefile.in: Define ZSTD_LIB.
11535 * common.opt: Adjust compression level
11536 to support also zstd levels.
11537 * config.in: Regenerate.
11538 * configure: Likewise.
11539 * configure.ac: Add --with-zstd and --with-zstd-include options
11541 * doc/install.texi: Mention zstd dependency.
11542 * gcc.c: Print supported LTO compression algorithms.
11543 * lto-compress.c (lto_normalized_zstd_level): Likewise.
11544 (lto_compression_zstd): Likewise.
11545 (lto_uncompression_zstd): Likewise.
11546 (lto_end_compression): Dispatch in between zlib and zstd.
11547 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
11548 (lto_uncompression_zlib): Make it static.
11549 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
11550 * lto-section-in.c (lto_get_section_data): Pass info
11551 about used compression.
11552 * lto-streamer-out.c: By default use zstd when possible.
11553 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
11554 (TV_IPA_LTO_COMPRESS): Likewise for compression.
11556 2019-07-03 Martin Liska <mliska@suse.cz>
11558 * lto-section-in.c (lto_get_section_data): Add "lto" section.
11559 * lto-section-out.c (lto_destroy_simple_output_block): Never
11560 compress LTO_section_lto section.
11561 * lto-streamer-out.c (produce_asm): Do not set major_version
11563 (lto_output_toplevel_asms): Likewise.
11564 (produce_lto_section): New function.
11565 (lto_output): Call produce_lto_section.
11566 (lto_write_mode_table): Do not set major_version and
11568 (produce_asm_for_decls): Likewise.
11569 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
11571 (struct lto_header): Remove.
11572 (struct lto_section): New struct.
11573 (struct lto_simple_header): Do not inherit from lto_header.
11574 (struct lto_file_decl_data): Add lto_section_header field.
11576 2019-07-03 Martin Liska <mliska@suse.cz>
11578 * lra-eliminations.c (eliminate_regs_in_insn): Remove
11580 * reg-stack.c (check_asm_stack_operands): Likewise.
11581 * tree-ssa-structalias.c (create_function_info_for): Likewise.
11582 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
11583 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
11584 force_expand_binop.
11586 2019-07-03 Martin Liska <mliska@suse.cz>
11588 PR tree-optimization/90892
11589 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
11590 in string constants.
11592 2019-07-03 Martin Liska <mliska@suse.cz>
11594 PR middle-end/90899
11595 * multiple_target.c (create_dispatcher_calls): Add to comdat
11596 group only if set for ifunc.
11598 2019-07-03 Martin Liska <mliska@suse.cz>
11601 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11602 Define local_object_name in outer scope in order to handle
11603 use-after-scope issue.
11605 2019-07-03 Martin Liska <mliska@suse.cz>
11607 * common.opt: Add fprofile-note.
11608 * coverage.c (coverage_init): Append the option
11610 * doc/invoke.texi: Document -fprofile-note.
11612 2019-07-03 Jakub Jelinek <jakub@redhat.com>
11614 PR tree-optimization/91033
11615 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
11616 vect_analyze_data_refs): Add bool * arguments.
11617 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
11618 if failure is due to scatter/gather, set *fatal to false if non-NULL.
11619 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
11620 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
11621 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
11622 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
11623 vect_analyze_data_refs caller.
11625 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
11627 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
11628 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
11629 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
11630 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
11631 OMP_CLAUSE__SCANTEMP_ entry.
11632 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
11633 * tree-pretty-print.c (dump_omp_clause): Likewise.
11634 * tree-nested.c (convert_nonlocal_omp_clauses,
11635 convert_local_omp_clauses): Likewise.
11636 * omp-general.h (struct omp_for_data): Add have_scantemp and
11637 have_nonctrl_scantemp members.
11638 * omp-general.c (omp_extract_for_data): Initialize them.
11639 * omp-low.c (struct omp_context): Add scan_exclusive member.
11640 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
11641 result again with GF_OMP_FOR_KIND_MASK. Initialize also
11642 ctx->scan_exclusive.
11643 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
11644 of !ctx->scan_inclusive.
11645 (lower_rec_input_clauses): Simplify gimplification of dtors using
11646 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
11647 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
11648 loops. Don't add barrier for reduction_omp_orig_ref if
11649 ctx->scan_??xclusive.
11650 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
11651 (lower_omp_scan): Use ctx->scan_exclusive instead
11652 of !ctx->scan_inclusive. Handle worksharing loops with inscan
11653 reductions. Use new_vard != new_var instead of repeated
11654 omp_is_reference calls.
11655 (omp_find_scan, lower_omp_for_scan): New functions.
11656 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
11658 * omp-expand.c (expand_omp_scantemp_alloc): New function.
11659 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
11660 and fd->have_scantemp.
11662 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
11663 on worksharing loop propagate it as shared clause to containing
11666 * omp-expand.c (expand_omp_for_static_nochunk,
11667 expand_omp_for_static_chunk): For nowait worksharing loop with
11668 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
11671 2019-07-02 qing zhao <qing.zhao@oracle.com>
11673 PR preprocessor/90581
11674 * doc/cppopts.texi: Add document for -fmax-include-depth.
11675 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
11677 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
11679 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
11680 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
11681 (mmx_packssdw): Ditto.
11682 (mmx_punpckhbw): Ditto.
11683 (mmx_punpcklbw): Ditto.
11684 (mmx_punpckhwd): Ditto.
11685 (mmx_punpcklwd): Ditto.
11686 (mmx_punpckhdq): Ditto.
11687 (mmx_punpckldq): Ditto.
11688 (*vec_dupv4hi): Ditto.
11689 (*vec_dupv2si): Ditto.
11690 (mmx_pmovmskb): Ditto.
11691 * config/i386/sse.md (sse_cvtpi2ps): Use
11692 TARGET_SSE2 && SSE_REG_P in split condition.
11693 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
11694 TARGET_SSSE3 && SSE_REGNO_P in split condition.
11695 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
11696 (ssse3_pshufbv8qi3): Ditto.
11697 (ssse3_palignrdi): Ditto.
11699 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
11701 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
11702 with inlined save and restore.
11704 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
11706 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
11707 to be inserted on single successor edge of the entry block. Then call
11708 commit_edge_insertions instead of inserting the instructions manually.
11709 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
11710 RTL expansion and rebuild jump labels chain.
11712 2019-07-02 Richard Biener <rguenther@suse.de>
11714 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
11716 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
11718 * tree.c (build_common_tree_nodes): Initialize them.
11719 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
11720 Make declarations comments.
11721 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
11722 chrec_known): Remove definitions.
11723 (initialize_scalar_evolutions_analyzer): Remove.
11724 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
11725 * tree-streamer.c (preload_common_nodes): Do not preload
11726 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
11728 2019-07-02 Jan Hubicka <jh@suse.cz>
11730 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
11733 2019-07-02 Jan Hubicka <jh@suse.cz>
11735 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
11737 (nonoverlapping_component_refs_since_match_p): ... this one;
11738 handle also non-decl bases; return -1 if search gave up.
11739 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
11740 nonoverlapping_component_refs_of_decl_p_no_alias to
11741 nonoverlapping_component_refs_since_match_p_may_alias,
11742 nonoverlapping_component_refs_since_match_p_no_alias.
11743 (dump_alias_stats): Update dumping.
11744 (aliasing_matching_component_refs_p): Break out from ...;
11745 dispatch to nonoverlapping_component_refs_for_decl_p
11746 and nonoverlapping_component_refs_since_match_p.
11747 (aliasing_component_refs_p): ... here; call
11748 nonoverlapping_component_refs_p in scenarios where we can not
11749 precisely determine base match.
11750 (decl_refs_may_alias_p): Use
11751 nonoverlapping_component_refs_since_match_p.
11752 (indirect_ref_may_alias_decl_p): Do not call
11753 nonoverlapping_component_refs_p.
11754 (indirect_refs_may_alias_p): Likewise.
11756 2019-07-02 Jan Hubicka <jh@suse.cz>
11758 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
11759 to clobber of return value.
11761 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11763 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
11764 for is_neon_type instructions that have not already been categorized.
11766 2019-07-02 Richard Biener <rguenther@suse.de>
11768 PR tree-optimization/58483
11769 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
11770 for MEM_REF base hashing.
11771 (equal_mem_array_ref_p): Likewise for base comparison.
11773 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11775 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
11776 parameterized name.
11777 (signbit<mode>2): Use that name. Simplify.
11779 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
11781 PR middle-end/66726
11782 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
11783 Tune heuristic from PR71016 to allow MIN / MAX.
11785 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11787 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
11788 parameterized name.
11789 (abs<mode>2): Use that name. Simplify.
11791 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11793 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
11794 parameterized name.
11795 (neg<mode>2): Use that name. Simplify.
11797 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11799 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
11801 (abs<mode>2): Use that name. Simplify.
11803 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11805 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
11807 (neg<mode>2): Use that name. Simplify.
11809 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
11811 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
11812 ("enabled" attribute): Handle sse_noavx isa attribute.
11813 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
11814 Use TARGET_SSE && SSE_REGNO_P in split condition.
11815 (*vec_dupv2sf): Ditto.
11817 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11819 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
11821 (floatsi<mode>2): Use that name. Simplify.
11823 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11825 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
11826 parameterized name.
11827 (extenddf<mode>2_vsx): Make this a parameterized name.
11828 (extenddf<mode>2): Use those names. Simplify.
11830 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11832 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
11834 (eh_return): Use that name. Simplify.
11836 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11838 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
11839 (doloop_end): Use that name. Simplify.
11841 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11843 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
11844 parameterized name.
11845 (indirect_jump): Use that name. Simplify.
11847 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11849 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
11850 parameterized name.
11851 (abs<mode>2): Use that name. Simplify.
11853 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11855 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
11856 parameterized name.
11857 (fix_trunc<mode>si2): Use that name. Simplify.
11859 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11861 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
11862 (allocate_stack): Use that name. Simplify.
11864 2019-07-01 Martin Sebor <msebor@redhat.com>
11866 PR middle-end/90923
11867 * hash-map.h (hash_map::put): On insertion invoke element ctor.
11868 (hash_map::get_or_insert): Same. Reformat comment.
11869 * hash-set.h (hash_set::add): On insertion invoke element ctor.
11870 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
11871 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
11872 * hash-table.h (hash_table::operator=): Prevent copy assignment.
11873 (hash_table::hash_table (const hash_table&)): Use copy ctor
11874 instead of assignment to copy elements.
11876 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
11877 John David Anglin <danglin@gcc.gnu.org>
11880 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
11881 using saved frame pointer.
11883 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
11885 PR middle-end/64242
11886 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
11887 Add frame clobber and schedule blockage.
11889 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
11891 * doc/invoke.texi (Link Options): Further editorial changes to
11892 -flinker-output docs.
11894 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
11896 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
11897 Load both operands of a PLUS into registers separately.
11899 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
11901 * config/s390/vector.md: Fix shift count operand printing.
11903 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
11905 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
11907 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
11909 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
11910 Use recog_data to test for an output operand.
11912 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
11914 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
11915 exclude any others that are disparaged or that are bound to need
11917 (ira_get_dup_out_num): Expand comment.
11919 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
11921 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
11922 constraint string for each operand/alternative combo. Only handle
11923 '%' at the start of constraint strings, and look for it outside
11926 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
11928 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
11929 alternative_mask instead of HARD_REG_SET to represent a
11930 bitmask of alternatives.
11931 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
11932 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
11934 2019-07-01 Martin Liska <mliska@suse.cz>
11936 * edit-context.c (test_applying_fixits_unreadable_file): Do not
11937 use () for a constructor call.
11938 (test_applying_fixits_line_out_of_range): Likewise.
11939 * ggc-page.c (alloc_page): Use (void *) for %p printf format
11941 (free_page): Likewise.
11943 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
11945 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
11946 parameter names to match usage (no functional change).
11947 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
11949 2019-07-01 Richard Biener <rguenther@suse.de>
11951 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
11953 (pass_fre::execute): Honor it.
11954 * passes.def: Adjust pass_fre invocations to allow iterating,
11955 add non-iterating pass_fre before late threading/dom.
11957 2019-07-01 Richard Biener <rguenther@suse.de>
11959 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
11960 TARGET_MEM_REF handling to also handle address-taken ones.
11962 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
11964 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11965 hardware attributes): Document avx512vp2intersect.
11967 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
11969 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
11970 (abs<mode>2): New expander.
11971 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
11972 Use CODE_FOR_ssse3_absv8qi2.
11973 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
11974 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
11976 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
11978 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
11979 to sse, sse_noavx and avx. Update all uses.
11981 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
11983 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
11984 (*mmx_<plusminus_insn><mode>3): Ditto.
11985 (*mmx_mulv4hi3"): Ditto.
11986 (*mmx_smulv4hi3_highpart): Ditto.
11987 (*mmx_umulv4hi3_highpart): Ditto.
11988 (*mmx_pmaddwd): Ditto.
11989 (*sse2_umulv1siv1di3): Ditto.
11990 (*mmx_<code>v4hi3): Ditto.
11991 (*mmx_<code>v8qi3): Ditto.
11992 (mmx_ashr<mode>3): Ditto.
11993 ("mmx_<shift_insn><mode>3): Ditto.
11994 (*mmx_eq<mode>3): Ditto.
11995 (mmx_gt<mode>3): Ditto.
11996 (mmx_andnot<mode>3): Ditto.
11997 (*mmx_<code><mode>3): Ditto.
11998 (*mmx_pinsrw): Ditto.
11999 (*mmx_pextrw): Ditto.
12000 (mmx_pshufw_1): Ditto.
12001 (*mmx_uavgv8qi3): Ditto.
12002 (*mmx_uavgv4hi3): Ditto.
12003 ("mmx_psadbw): Ditto.
12004 * config/i386/sse.md (sse_cvtps2pi): Ditto.
12005 (sse_cvttps2pi): Ditto.
12006 (ssse3_pmaddubsw): Ditto.
12007 (*ssse3_pmulhrswv4hi3): Ditto.
12008 (ssse3_psign<mode>3): Ditto.
12010 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
12012 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
12013 adjustment for bit-fields to all aggregate types.
12015 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
12017 * config/rs6000/predicates.md (pcrel_address): Use
12018 SYMBOL_REF_LOCAL_P to determine if a label is local.
12019 (pcrel_external_address): New predicate.
12020 (non_prefixed_mem_operand): Delete, predicate not used.
12021 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
12022 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
12024 (SYMBOL_REF_PCREL_P): Likewise.
12027 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
12029 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
12030 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
12031 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
12033 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
12035 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
12036 override on extra_headers.
12038 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
12040 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
12041 * config/darwin-driver.c (darwin_default_min_version): Remove newline
12043 (darwin_driver_init): Likewise.
12045 2019-06-28 Jan Beulich <jbeulich@suse.com>
12047 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
12048 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
12049 Eliminate redundant alternative.
12051 2019-06-28 Jan Beulich <jbeulich@suse.com>
12053 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
12054 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
12055 Use vector_operand.
12057 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
12059 * config/arc/arc.c (arc_rtx_costs): All short instructions are
12060 having a lower cost regardless of the speed option.
12062 2019-06-28 Jan Beulich <jbeulich@suse.com>
12064 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
12065 vector_operand plus, on both alternatives, "Bm" constraint.
12067 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
12069 * config/arm/arm.md: Remove redundant constraints from
12070 define_expand but leave reload_inm and reload_outm patterns
12071 untouched since they need special constraints to work.
12072 * config/arm/arm-fixed.md: Remove redundant constraints from
12074 * config/arm/iwmmxt.md: Likewise.
12075 * config/arm/neon.md: Likewise.
12076 * config/arm/sync.md: Likewise.
12077 * config/arm/thumb1.md: Likewise.
12078 * config/arm/vec-common.md: Likewise.
12080 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
12082 * doc/install.texi: Document --disable-tm-clone-registry.
12084 2019-06-27 Jakub Jelinek <jakub@redhat.com>
12087 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
12090 PR tree-optimization/91010
12091 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
12092 return true. Otherwise, don't call operand_equal_p if offset1 or
12093 offset2 is NULL and just return false.
12095 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
12097 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
12098 user-specified float mode choice for kernel mode code.
12100 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
12102 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
12105 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
12107 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
12108 use longcall for 64b code.
12110 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
12112 * builtins.c (get_memory_rtx): Fix comment.
12113 * optabs.def (movmem_optab): Change to cpymem_optab.
12114 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
12115 (emit_block_move_hints): Change movmem to cpymem.
12116 * defaults.h: Change movmem to cpymem.
12117 * targhooks.c (get_move_ratio): Change movmem to cpymem.
12118 (default_use_by_pieces_infrastructure_p): Ditto.
12119 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
12120 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
12122 * config/aarch64/aarch64.h: Change movmem to cpymem.
12123 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
12124 * config/alpha/alpha.h: Change movmem to cpymem in comment.
12125 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
12127 * config/arc/arc-protos.h: Change movmem to cpymem.
12128 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
12129 * config/arc/arc.h: Change movmem to cpymem in comment.
12130 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
12131 * config/arm/arm-protos.h: Change movmem to cpymem in names.
12132 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
12133 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
12134 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
12135 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
12136 * config/avr/avr-protos.h: Change movmem to cpymem.
12137 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
12138 avr_out_movmem): Change movmem to cpymem.
12139 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
12140 Change movmem to cpymem.
12141 * config/bfin/bfin-protos.h: Change movmem to cpymem.
12142 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
12143 Change movmem to cpymem.
12144 * config/bfin/bfin.h: Change movmem to cpymem in comment.
12145 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
12146 * config/c6x/c6x-protos.h: Change movmem to cpymem.
12147 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
12148 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
12149 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
12150 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
12151 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
12152 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
12153 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
12154 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
12155 expand_small_cpymem_or_setmem,
12156 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
12157 expand_set_or_cpymem_constant_prologue,
12158 ix86_expand_set_or_cpymem): Change movmem to cpymem.
12159 * config/i386/i386-protos.h: Change movmem to cpymem.
12160 * config/i386/i386.h: Change movmem to cpymem in comment.
12161 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
12162 (setmem<mode>): Change expansion function name.
12163 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
12164 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
12165 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
12166 * config/m32c/m32c-protos.h: Change movmem to cpymem.
12167 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
12168 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
12169 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
12171 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
12172 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
12173 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
12174 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
12175 Change movmem to cpymem.
12176 * config/mips/mips.h: Change movmem to cpymem.
12177 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
12178 * config/nds32/nds32-memory-manipulation.c
12179 (nds32_expand_movmemsi_loop_unknown_size,
12180 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
12181 nds32_expand_movmemsi_unroll,
12182 nds32_expand_movmemsi): Change movmem to cpymem.
12183 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
12184 * config/nds32/nds32-protos.h: Change movmem to cpymem.
12185 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
12186 (pa_adjust_insn_length): Change call to compute_movmem_length.
12187 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
12188 movmemdi, movmemdi_prereload,
12189 movmemdi_postreload): Change movmem to cpymem.
12190 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
12191 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
12192 * config/riscv/riscv.c: Change movmem to cpymem in comment.
12193 * config/riscv/riscv.h: Change movmem to cpymem.
12194 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
12195 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
12196 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
12198 * config/s390/s390-protos.h: Change movmem to cpymem.
12199 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
12200 s390_expand_insv): Change movmem to cpymem.
12201 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
12202 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
12203 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
12204 * config/sparc/sparc.h: Change movmem to cpymem in comment.
12205 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
12206 for nonexistent function.
12207 * config/vax/vax.h: Change movmem to cpymem in comment.
12208 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
12209 * config/visium/visium.h: Change movmem to cpymem in comment.
12210 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
12211 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
12212 * doc/md.texi: Change movmem to cpymem and update description to match.
12213 * doc/rtl.texi: Change movmem to cpymem.
12214 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
12215 * doc/tm.texi: Regenerate.
12217 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
12219 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
12220 -fvariable-expansion-in-unroller by default.
12221 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
12224 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
12227 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
12228 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
12230 * config.gcc(rs6000-*-*): Define target_gtfiles.
12232 2019-06-27 Jan Hubicka <jh@suse.cz>
12234 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
12235 (add_type_duplicate): When odr hash is not allocated, to nothing.
12236 (odr_based_tbaa_p): New function.
12237 (set_type_canonical_for_odr_type): New function.
12238 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
12239 set_type_canonical_for_odr_type): New.
12240 * tree.c (gimple_canonical_types_compatible_p): ODR types with
12241 ODR based TBAA are not equivalent to non-ODR types.
12243 2019-06-27 Martin Liska <mliska@suse.cz>
12245 PR tree-optimization/90974
12246 PR rtl-optimization/90975
12247 PR rtl-optimization/90976
12249 PR tree-optimization/91017
12250 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
12252 * lra.c (lra_set_insn_recog_data): Remove a leftover from
12253 initial commit of IRA.
12254 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
12256 * tree-vect-loop.c (vect_create_epilog_for_reduction):
12257 Remove unused mode1.
12258 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
12261 2019-06-27 Jakub Jelinek <jakub@redhat.com>
12264 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
12265 instead of register_operand for operands[1], add m to its constraints
12266 if operands[2] uses "C" constraint. Ensure in condition that if
12267 operands[2] is not 0, then operands[1] is not a MEM. For last two
12268 alternatives, use unaligned loads instead of aligned if operands[1] is
12269 misaligned_operand.
12271 2019-06-27 Martin Liska <mliska@suse.cz>
12273 * asan.c (asan_emit_allocas_unpoison): Remove obviously
12275 * bt-load.c (move_btr_def): Likewise.
12276 * builtins.c (expand_builtin_apply_args_1): Likewise.
12277 (expand_builtin_apply): Likewise.
12278 * cfgexpand.c (expand_asm_stmt): Likewise.
12279 (construct_init_block): Likewise.
12280 * cfghooks.c (verify_flow_info): Likewise.
12281 * cfgloopmanip.c (remove_path): Likewise.
12282 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
12283 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
12284 * combine.c (simplify_if_then_else): Likewise.
12285 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
12286 (choose_basereg): Likewise.
12287 (ix86_expand_prologue): Likewise.
12288 (ix86_preferred_output_reload_class): Likewise.
12289 * cselib.c (cselib_record_sets): Likewise.
12290 * df-scan.c (df_scan_alloc): Likewise.
12291 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
12292 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
12293 * emit-rtl.c (try_split): Likewise.
12294 * graphite-scop-detection.c (assign_parameter_index_in_region):
12296 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
12297 * ira-color.c (setup_profitable_hard_regs): Likewise.
12298 * ira.c (rtx_moveable_p): Likewise.
12299 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
12300 * read-rtl.c (read_subst_mapping): Likewise.
12301 * regrename.c (scan_rtx): Likewise.
12302 * reorg.c (fill_slots_from_thread): Likewise.
12303 * tree-inline.c (tree_function_versioning): Likewise.
12304 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
12305 * tree-ssa-sink.c (statement_sink_location): Likewise.
12306 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
12307 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
12308 (vect_create_epilog_for_reduction): Likewise.
12309 * tree.c (build_nonstandard_integer_type): Likewise.
12311 2019-06-27 Richard Biener <rguenther@suse.de>
12313 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
12315 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
12317 PR tree-optimization/89772
12318 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
12319 out-of-bound accesses checking.
12321 2019-06-27 Martin Liska <mliska@suse.cz>
12323 PR tree-optimization/91014
12324 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
12325 when LHS is NULL_TREE.
12327 2019-06-27 Martin Liska <mliska@suse.cz>
12329 * symbol-summary.h (traverse): Pass
12330 argument a to the call of callback.
12331 (gt_ggc_mx): Mark arguments as unused.
12332 (gt_pch_nx): Likewise.
12334 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
12337 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
12340 2019-06-26 Jeff Law <law@redhat.com>
12342 PR tree-optimization/90883
12343 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
12344 (delete_dead_or_redundant_assignment): Likewise.
12346 PR tree-optimization/90883
12347 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
12348 * tree-ssa-dse.c: Update various comments to distinguish between
12349 dead and redundant stores.
12350 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
12351 (dse_optimize_redundant_stores): New function.
12352 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
12353 Distinguish between dead and redundant calls in dump output. All
12355 (delete_dead_or_redundant_assignment): Similarly for assignments.
12356 (dse_optimize_stmt): Handle _CHK variants. For statements which
12357 store 0 into multiple memory locations, try to prove a subsequent
12358 store is redundant.
12360 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
12363 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
12364 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
12366 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
12368 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
12369 (branch_islands): New extern.
12370 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
12371 * config/rs6000/rs6000.c: .. here.
12373 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
12375 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
12376 (powerpc*-*-*) ... to here.
12378 2019-06-26 Jeff Law <law@redhat.com>
12380 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
12381 memcpy, memmove and memset builtins.
12382 (maybe_trim_memstar_call): Likewise.
12384 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
12386 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
12388 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
12390 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
12392 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
12394 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
12396 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
12398 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
12401 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
12403 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
12405 2019-06-26 Richard Biener <rguenther@suse.de>
12408 * tree-inline.c (remap_ssa_name): Copy SSA range info.
12410 2019-06-26 Richard Biener <rguenther@suse.de>
12412 * lto-streamer.h (lto_bitmap_alloc): Remove.
12413 (lto_bitmap_free): Likewise.
12414 * lto-streamer.c (lto_bitmap_alloc): Remove.
12415 (lto_bitmap_free): Likewise.
12416 (lto_obstack): Likewise.
12417 (lto_obstack_initialized): Likewise.
12418 * lto-streamer-out.c (lto_output): Use own obstack for local
12419 bitmap, free it consistently.
12421 2019-06-26 Jakub Jelinek <jakub@redhat.com>
12424 * config/i386/sse.md
12425 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
12426 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
12427 insns if operands[2] is misaligned_operand.
12429 2019-06-26 Li Jia He <helijia@linux.ibm.com>
12431 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
12433 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
12436 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
12438 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
12440 2019-06-26 Martin Liska <mliska@suse.cz>
12442 PR tree-optimization/90973
12443 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
12444 epilogue_cost_vec instead of prologue_cost_vec for
12447 2019-06-26 Martin Liska <mliska@suse.cz>
12449 * bb-reorder.c (connect_better_edge_p): Add missing else
12450 statement in the middle of if-else statements.
12452 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
12453 H.J. Lu <hongjiu.lu@intel.com>
12454 Olga Makhotina <olga.makhotina@intel.com>
12456 * common/config/i386/i386-common.c
12457 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
12458 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
12459 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
12460 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
12461 (ix86_handle_option): Handle -mavx512vp2intersect.
12462 * config/i386/avx512vp2intersectintrin.h: New.
12463 * config/i386/avx512vp2intersectvlintrin.h: New.
12464 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
12465 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12466 AVX512VP2INTERSECT.
12467 * config/i386/i386-builtin-types.def: Add new types.
12468 * config/i386/i386-builtin.def: Add new builtins.
12469 * config/i386/i386-builtins.c: (enum processor_features): Add
12470 F_AVX512VP2INTERSECT.
12471 (static const _isa_names_table isa_names_table): Ditto.
12472 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12473 __AVX512VP2INTERSECT__.
12474 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
12475 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
12476 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
12477 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
12478 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
12479 * config/i386/i386-options.c (ix86_target_string): Add
12480 -mavx512vp2intersect.
12481 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
12482 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
12483 P2HImode and P2QImode.
12484 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
12485 number for P2QImode and P2HImode.
12486 (ix86_regmode_natural_size): New function.
12487 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
12488 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
12489 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
12490 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
12491 * config/i386/i386.opt: Add -mavx512vp2intersect.
12492 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
12493 avx512vp2intersectvlintrin.h.
12494 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
12495 (define_mode_iterator VI48_AVX512VP2VL): New.
12496 (avx512vp2intersect_2intersect<mode>,
12497 avx512vp2intersect_2intersectv16si): New define_insn patterns.
12498 * config.gcc: Add avx512vp2intersectvlintrin.h and
12499 avx512vp2intersectintrin.h to extra_headers.
12500 * doc/invoke.texi: Document -mavx512vp2intersect.
12502 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
12504 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
12506 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
12508 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
12509 savres_routine_syms, savres_routine_name, morestack_ref,
12510 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
12511 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
12512 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
12513 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
12514 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
12515 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
12516 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
12517 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
12518 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
12519 get_stack_clash_protection_probe_interval,
12520 get_stack_clash_protection_guard_size,
12521 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
12522 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
12523 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
12524 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
12525 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
12526 gen_frame_mem_offset, rs6000_savres_routine_name,
12527 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
12528 ptr_regno_for_savres, rs6000_emit_savres_rtx,
12529 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
12530 rs6000_global_entry_point_prologue_needed_p,
12531 rs6000_get_separate_components, rs6000_components_for_bb,
12532 rs6000_disqualify_components, rs6000_emit_prologue_components,
12533 rs6000_emit_epilogue_components, rs6000_set_handled_components,
12534 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
12535 rs6000_output_savres_externs, rs6000_output_function_prologue,
12536 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
12537 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
12538 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
12539 rs6000_output_function_epilogue, gen_add3_const,
12540 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
12541 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
12543 (machine_function): Moved to rs6000.h.
12544 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
12546 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
12547 savres_routine_syms, savres_routine_name, morestack_ref,
12548 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
12549 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
12550 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
12551 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
12552 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
12553 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
12554 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
12555 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
12556 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
12557 get_stack_clash_protection_probe_interval,
12558 get_stack_clash_protection_guard_size,
12559 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
12560 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
12561 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
12562 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
12563 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
12564 gen_frame_mem_offset, rs6000_savres_routine_name,
12565 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
12566 ptr_regno_for_savres, rs6000_emit_savres_rtx,
12567 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
12568 rs6000_global_entry_point_prologue_needed_p,
12569 rs6000_get_separate_components, rs6000_components_for_bb,
12570 rs6000_disqualify_components, rs6000_emit_prologue_components,
12571 rs6000_emit_epilogue_components, rs6000_set_handled_components,
12572 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
12573 rs6000_output_savres_externs, rs6000_output_function_prologue,
12574 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
12575 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
12576 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
12577 rs6000_output_function_epilogue, gen_add3_const,
12578 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
12579 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
12580 to here from rs6000.c.
12581 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
12582 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
12583 quad_address_offset_p) Moved to here from rs6000.c.
12584 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
12585 * config/config.gcc: Add new source file rs6000-logue.c to garbage
12588 2019-06-25 Martin Liska <mliska@suse.cz>
12590 * hash-table.c (hashtab_chk_error): Move here from ...
12591 * hash-table.h (hashtab_chk_error): ... here.
12593 2019-06-25 Martin Liska <mliska@suse.cz>
12595 PR tree-optimization/90978
12596 * df-scan.c (df_update_entry_block_defs): Remove dead else
12598 (df_update_exit_block_uses): Likewise.
12600 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
12601 Andrew Stubbs <ams@codesourcery.com>
12603 * config.gcc (thread_file): Set to gcn for AMD GCN.
12604 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
12605 (TARGET_EMUTLS_VAR_INIT): New hook.
12607 2019-06-25 Martin Jambor <mjambor@suse.cz>
12610 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
12612 2019-06-25 Richard Biener <rguenther@suse.de>
12614 PR tree-optimization/90930
12615 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
12616 into parallel form in the last pass instance.
12618 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
12620 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
12621 (arc_legitimize_pic_address): Simplify and cleanup the function.
12622 (SYMBOLIC_CONST): Remove.
12623 (prepare_pic_move): Likewise.
12624 (prepare_move_operands): Handle complex mov cases here.
12625 (arc_legitimize_address_0): Remove call to
12626 arc_legitimize_pic_address.
12627 (arc_legitimize_address): Remove call to
12628 arc_legitimize_tls_address.
12629 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
12630 (movhi_insn): Likewise.
12632 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12634 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
12636 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
12637 format of "__intN" types for UINTMAX_TYPE.
12638 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
12639 format of "__intN" types for SIZETYPE.
12640 * tree.c (build_common_tree_nodes): Accept "__intN__"
12641 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
12642 * doc/invoke.texi: Document that __intN__ disables pedantic
12645 2019-06-25 Jan Hubicka <jh@suse.cz>
12647 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
12648 base2_alias_set is non-zero before doing TBAA based disambiguation.
12650 2019-06-25 Martin Liska <mliska@suse.cz>
12652 PR tree-optimization/90973
12653 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
12654 of prologue and epilogue.
12656 2019-06-24 Jan Hubicka <jh@suse.cz>
12658 * ipa-utils.h (type_with_linkage_p): Verify that type is
12660 (odr_type_p): Remove extra return.
12661 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
12662 hash STRING_FLAG only for arrays and integers.
12663 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
12664 Update analogously.
12665 * tree-streamer-out.c (pack_ts_type_common_value_fields):
12667 * print-tree.c (print_node): Print cxx-odr-p
12669 * tree.c (need_assembler_name_p): Also check that type
12671 (verify_type_variant): Update verification of SRING_FLAG;
12672 also check CXX_ODR_P.
12673 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
12674 (TYPE_STRING_FLAG): Use it.
12675 (TYPE_CXX_ODR_P): New macro.
12676 * dwarf2out.c (gen_array_type_die): First check that type
12677 is an array and then test string flag.
12679 2019-06-24 Richard Biener <rguenther@suse.de>
12681 PR tree-optimization/90972
12682 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
12683 in common code, dealing with STRING_CST properly.
12685 2019-06-24 Richard Biener <rguenther@suse.de>
12687 PR tree-optimization/90930
12688 PR tree-optimization/90316
12689 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
12690 decrement of limit.
12692 2019-06-24 Martin Sebor <msebor@redhat.com>
12694 * tree-pretty-print.h: Remove unnecessary punctuation characters
12696 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
12698 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
12700 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
12701 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
12702 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
12704 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
12706 * config/rs6000/darwin.h: Handle GCC target pragma.
12708 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
12710 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
12712 2019-06-22 Jeff Law <law@redhat.com>
12714 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
12716 2019-06-22 Jan Hubicka <jh@suse.cz>
12718 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
12719 give up on bitfields; continue searching for different refs
12722 2019-06-21 Jakub Jelinek <jakub@redhat.com>
12724 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
12725 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
12726 containing the offset as possible simd lane access. Look through
12727 widening conversion. Move the
12728 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
12730 2019-06-21 Richard Biener <rguenther@suse.de>
12732 PR tree-optimization/90930
12733 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
12734 flag on new stmts to avoid re-processing them.
12736 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
12738 PR c++/90875 - added -Wswitch-outside-range option
12739 * doc/invoke.texi (Wswitch-outside-range): Document.
12741 2019-06-21 Jeff Law <law@redhat.com>
12743 PR tree-optimization/90949
12744 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
12745 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
12747 2019-06-21 Richard Biener <rguenther@suse.de>
12750 * dwarf2out.c (prune_unused_types_walk): Always consider
12751 function-local extern declarations as used.
12753 2019-06-21 Richard Biener <rguenther@suse.de>
12755 PR tree-optimization/90913
12756 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
12757 the scalar variant of if-conversion versioning.
12759 2019-06-21 Jakub Jelinek <jakub@redhat.com>
12761 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
12762 create another "omp scan inscan exclusive" array if
12763 !ctx->scan_inclusive.
12764 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
12765 (lower_omp_scan): Likewise.
12766 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
12767 2-bit bitfield for simd_lane_access_p member.
12768 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
12769 aux == (void *)-4 as simd lane access.
12770 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
12771 comment with permutations to show the canonical permutation order.
12772 (vectorizable_scan_store): Handle exclusive scan.
12773 (vectorizable_store): Call vectorizable_scan_store even for
12774 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
12776 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
12777 "omp simd array" arrays with one byte elements.
12779 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
12781 * config/alpha/alpha.md (@unaligned_store<mode>):
12782 Rename from unaligned_store<mode>.
12783 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
12784 * config/alpha/sync.md (@load_locked_<mode>): Rename
12785 from load_locked_<mode>.
12786 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
12787 (@atomic_compare_and_swap<mode>_1): Rename
12788 from atomic_compare_and_swap<mode>_1.
12789 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
12790 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
12791 Use gen_reload_in_aligned and gen_unaligned_store.
12792 (emit_load_locked): Remove.
12793 (emit_store_conditional): Ditto.
12794 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
12795 (alpha_split_compare_and_swap): Ditto.
12796 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
12797 (alpha_split_compare_and_swap_12): Use gen_load_locked
12798 and gen_store_conditional.
12799 (alpha_split_atomic_exchange): Ditto.
12800 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
12801 (alpha_split_atomic_exchange_12): Use gen_load_locked
12802 and gen_store_conditional.
12804 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
12806 * config/aarch64/aarch64-errata.h: New file.
12807 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
12808 (CA53_ERR_843419_SPEC): Delete.
12809 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
12810 * config/aarch64/aarch64-linux.h: Likewise.
12811 * config/aarch64/aarch64-netbsd.h: Likewise.
12812 * config/aarch64/aarch64-freebsd.h: Likewise.
12814 2019-06-20 Marek Polacek <polacek@redhat.com>
12816 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
12818 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
12820 * config/rs6000/rs6000.md (isa attribute): Add support for
12821 for a future processor.
12823 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
12826 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
12827 standard scalar operation pattern for V2DF.
12828 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
12829 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
12830 (*ieee_<ieee_maxmin><mode>3): Likewise.
12831 (vec_setv2df_0): Likewise.
12833 2019-06-20 Jan Hubicka <jh@suse.cz>
12835 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
12836 parameter; it has no use in gimple memory model.
12837 (indirect_ref_may_alias_decl_p): Update.
12839 2019-06-20 Martin Liska <mliska@suse.cz>
12841 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
12844 2019-06-20 Jakub Jelinek <jakub@redhat.com>
12846 * tree-vect-stmts.c (enum scan_store_kind): New type.
12847 (scan_store_can_perm_p): Change last argument from int * to
12848 vec<enum scan_store_kind> *, record precisely which permutations
12849 need whole vector left shift or that plus VEC_COND_EXPR.
12850 (vectorizable_scan_store): Adjust caller, use whole vector left shift
12851 and additional VEC_COND_EXPR only for those iterations that need it.
12853 2019-06-20 Alexandre Oliva <oliva@adacore.com>
12855 * config.gcc: Fix ARM --with-fpu checking and error message.
12857 2019-06-19 Marek Polacek <polacek@redhat.com>
12859 PR c++/60364 - noreturn after first decl not diagnosed.
12860 * attribs.c (get_attribute_namespace): No longer static.
12861 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
12863 (attr_noreturn_exclusions): Make it extern.
12864 * attribs.h (get_attribute_namespace): Declare.
12865 * tree-inline.c (function_attribute_inlinable_p): Use
12866 get_attribute_name.
12868 2019-06-19 Martin Sebor <msebor@redhat.com>
12870 PR tree-optimization/90626
12871 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
12873 PR tree-optimization/90626
12874 * tree-ssa-strlen.c (strxcmp_unequal): New function.
12875 (handle_builtin_string_cmp): Call it.
12877 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
12879 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
12880 and DARWIN_NOPIE_SPEC.
12881 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
12882 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
12883 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
12884 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
12885 (DARWIN_EXPORT_DYNAMIC): Delete.
12886 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
12887 and pie options processing to darwin.h.
12888 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
12890 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
12892 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
12893 in computing the number of options to be moved.
12895 2019-06-19 Maya Rashish <coypu@sdf.org>
12897 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
12898 (CLEAR_INSN_CACHE) Use it.
12900 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
12902 * config/i386/i386.md (cmpstrnsi): Remove dead code.
12904 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
12906 PR middle-end/84521
12907 * builtins.c (expand_builtin_setjmp_setup): Save
12908 hard_frame_pointer_rtx.
12909 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
12911 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
12913 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
12915 (remove_reg_equal_offset_note): Remove unused function.
12916 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
12918 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
12919 (arc_builtin_setjmp_frame_value): Remove function.
12920 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
12921 (avr_builtin_setjmp_frame_value): Remove function.
12922 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
12923 (ix86_builtin_setjmp_frame_value): Remove function.
12924 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
12925 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
12926 (sparc_builtin_setjmp_frame_value): Remove function.
12927 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
12928 (vax_builtin_setjmp_frame_value): Remove function.
12929 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
12930 pointer if has_nonlocal_label.
12932 2019-06-19 Jakub Jelinek <jakub@redhat.com>
12934 * doc/md.texi: Document vec_shl_<mode> pattern.
12935 * optabs.def (vec_shl_optab): New optab.
12936 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
12937 argument, if == vec_shl_optab, check for left whole vector shift
12938 pattern rather than right shift.
12939 (expand_vec_perm_const): Add vec_shl_optab support.
12940 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
12942 * tree-vect-generic.c (lower_vec_perm): Support permutations which
12943 can be handled by vec_shl_optab.
12944 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
12945 (check_scan_store): Use it.
12946 (vectorizable_scan_store): If target can't do normal permutations,
12947 try to use whole vector left shifts and if needed a VEC_COND_EXPR
12949 * config/i386/sse.md (vec_shl_<mode>): New expander.
12951 * omp-low.c (lower_rec_input_clauses): Handle references properly
12953 (lower_omp_scan): Likewise.
12955 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12957 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
12958 mem_mode is BLKmode.
12960 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
12963 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
12964 pointer adjustment for the case of no callee-saved registers and
12965 stack frame bigger than 128 bytes.
12967 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
12969 PR middle-end/90862
12970 * omp-low.c (check_omp_nesting_restrictions): Handle
12971 GF_OMP_TARGET_KIND_OACC_DECLARE.
12973 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
12975 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
12976 (@add<mode>3_carry): Rename from add<mode>3_carry.
12977 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
12978 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
12979 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
12980 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
12981 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
12982 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
12983 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
12984 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
12985 (cmpstrnsi): Use gen_cmp_1.
12986 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
12987 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
12988 (@umonitor_<mode>): Rename from umonitor_<mode>.
12989 * config/i386/i386-expand.c (ix86_expand_copysign):
12990 Use gen_copysign3_const and gen_copysign3_var.
12991 (ix86_expand_xorsign): Use gen_xorsign3_1.
12992 (ix86_expand_branch): Use gen_sub3_carry_ccc,
12993 gen_sub3_carry_ccgz and gen_cmp1.
12994 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
12995 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
12996 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
12997 (ix86_split_lshr): Ditto.
12998 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
13000 2019-06-18 Jason Merrill <jason@redhat.com>
13002 * tree.c (build_constructor): Add MEM_STAT_DECL.
13004 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13006 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
13007 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
13008 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
13009 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
13010 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
13011 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
13012 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
13013 Use CC_NZC instead of CC.
13014 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
13015 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
13016 (aarch64_print_operand): Handle E_CC_NZCmode.
13017 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
13018 of gen_set_clobber_cc.
13020 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13022 * config/aarch64/aarch64-sve.md: Tabify file.
13024 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13026 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
13027 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
13028 * config/aarch64/aarch64-sve.md: Use it.
13030 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13032 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
13033 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
13034 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
13035 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
13036 (aarch64_expand_sve_vec_cmp_int): Use it.
13037 (aarch64_expand_sve_vec_cmp_float): Likewise.
13038 * config/aarch64/aarch64-sve.md: Likewise throughout.
13040 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13041 Kugan Vivekanandarajah <kuganv@linaro.org>
13043 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
13044 (*cond_<optab><mode>_z): Fold into...
13045 (*cond_<optab><mode>_any): ...here. Also handle cases in which
13046 operand 4 can be tied to operand 0 (either inherently or via RA).
13048 2019-06-18 Richard Biener <rguenther@suse.de>
13051 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
13052 as if optimized away.
13054 2019-06-18 Tom de Vries <tdevries@suse.de>
13056 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
13057 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
13058 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
13060 (define_insn "@set_softstack_<mode>"): ... this.
13061 (define_insn "omp_simt_enter_<mode>"): Rename to ...
13062 (define_insn "@omp_simt_enter_<mode>"): ... this.
13063 (define_insn "omp_simt_exit_<mode>"): Rename to ...
13064 (define_insn "@omp_simt_exit_<mode>"): ... this.
13066 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13068 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
13069 vf parameter. Restore the previous iv step of nscalars_step,
13070 but give it iv_type rather than compare_type. Tweak code order
13071 to match the comments.
13072 (vect_set_loop_condition_masked): Update accordingly.
13073 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
13074 for iv_precision. Tweak comment formatting.
13076 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
13078 * config/darwin.c: Strip trailing whitespace.
13080 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
13082 * config/darwin.c (darwin_emit_unwind_label): New default to false.
13083 (darwin_override_options): Set darwin_emit_unwind_label as needed.
13085 2019-06-18 Martin Jambor <mjambor@suse.cz>
13088 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
13089 caller does not have flag_ipa_cp set.
13091 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
13093 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
13094 from "*fold_left_plus_<mode>", updated operands order.
13095 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
13096 * internal-fn.c (mask_fold_left_direct): New define.
13097 (expand_mask_fold_left_optab_fn): Likewise.
13098 (direct_mask_fold_left_optab_supported_p): Likewise.
13099 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
13100 * optabs.def (mask_fold_left_plus_optab): New optab.
13101 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
13102 masked internal_fn for a reduction ifn.
13103 (vectorize_fold_left_reduction): Add support for masking reductions.
13105 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
13107 PR middle-end/80791
13108 * target.def (predict_doloop_p): New hook.
13109 * targhooks.h (default_predict_doloop_p): New declaration.
13110 * targhooks.c (default_predict_doloop_p): New function.
13111 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
13112 * doc/tm.texi: Regenerate.
13113 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
13114 (TARGET_PREDICT_DOLOOP_P): New macro.
13115 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
13117 2019-06-17 Jakub Jelinek <jakub@redhat.com>
13119 * omp-low.c (struct omp_context): Add scan_inclusive field.
13120 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
13122 (struct omplow_simd_context): Add lastlane member.
13123 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
13124 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
13126 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
13127 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
13128 (lower_omp_scan): New function.
13129 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
13130 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
13131 check 3rd argument if present rather than 2nd.
13132 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
13133 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
13135 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13136 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
13138 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
13139 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
13140 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
13142 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
13143 IFN_GOMP_SIMD_LANE argument.
13144 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
13145 encoded ->aux value.
13146 * tree-vect-stmts.c: Include attribs.h.
13147 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
13148 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
13150 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
13151 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
13153 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
13156 * config/i386/i386.md (*nabstf2_1): New insn pattern.
13157 (*nabs<mode>2_1): Ditto.
13158 (nabs sse-reg splitter): New splitter.
13159 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
13161 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
13163 PR bootstrap/90873.
13164 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13167 2019-06-17 Tom de Vries <tdevries@suse.de>
13169 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
13170 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
13171 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
13173 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
13175 (define_insn "omp_simt_enter_insn"): Rename to ...
13176 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
13177 match_operand 0, 1 and 2, as well as the unspec_volatile result.
13178 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
13179 gen_omp_simt_enter_si.
13180 (define_expand "omp_simt_exit"): New.
13181 (define_insn "omp_simt_exit"): Rename to ...
13182 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
13185 2019-06-17 Matthew Green <mrg@eterna.com.au>
13186 Maya Rashish <coypu@sdf.org>
13188 * config.gcc (aarch64*-*-netbsd*): New target.
13189 * config/aarch64/aarch64-netbsd.h: New file.
13190 * config/aarch64/t-aarch64-netbsd: Likewise.
13192 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
13194 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
13195 the access path from base to first VIEW_CONVERT_EXPR or
13198 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
13200 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
13201 access path on BIT_FIELD_REFs.
13203 2019-06-17 Martin Liska <mliska@suse.cz>
13206 * ipa-utils.h (odr_type_p): Remove dead code.
13208 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13210 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
13211 alternative Solaris 11.4 format.
13212 * configure: Regenerate.
13214 2019-06-17 Tom de Vries <tdevries@suse.de>
13216 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
13217 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
13219 (define_insn "call_value_insn"): Rename to ...
13220 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
13222 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
13225 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
13227 PR middle-end/64242
13228 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
13229 frame clobbers and schedule block.
13230 (builtin_longjmp): Likewise.
13232 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13234 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
13235 describe how to perform MSPABI compliant 64-bit shift.
13236 * config/msp430/msp430.md (ashldi3): New define_expand.
13237 (ashrdi3): New define_expand.
13238 (lshrdi3): New define_expand.
13240 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13242 * doc/sourcebuild.texi: Document new effective target keyword
13245 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
13247 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
13248 indirect_refs_may_alias_p): Revert accidental commits.
13250 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
13251 at the end of structures.
13253 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
13255 * config/darwin.c (machopic_indirect_call_target): Use renamed
13256 darwin_picsymbol_stubs to decide on output.
13257 (darwin_override_options): Handle darwin_picsymbol_stubs.
13258 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
13259 (LD64_VERSION): Revise default.
13260 * config/darwin.opt: (mpic-symbol-stubs): New option.
13261 (darwin_picsymbol_stubs): New variable.
13262 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
13263 rename to TARGET_MACHO_PICSYM_STUBS.
13264 * config/i386/i386.c (output_pic_addr_const): Likewise.
13265 * config/i386/i386.h Likewise.
13266 * config/rs6000/darwin.h: Likewise.
13267 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
13268 darwin_picsymbol_stubs.
13270 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
13272 * config/darwin.opt (prebind, noprebind, seglinkedit,
13273 noseglinkedit): Add RejectNegative.
13275 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
13277 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
13278 in my previous patch.
13280 2019-06-16 Tom de Vries <tdevries@suse.de>
13282 PR tree-optimization/89376
13283 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
13285 2019-06-15 Maya Rashish <coypu@sdf.org>
13287 * doc/invoke.texi (Spec Files): Update location of the
13290 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
13292 * doc/extend.texi (Common Function Attributes): Clarify
13293 no_sanitize. Fix grammar.
13295 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
13297 * tree-ssa-alias.c (alias_stats): Add
13298 nonoverlapping_component_refs_p_may_alias,
13299 nonoverlapping_component_refs_p_no_alias,
13300 nonoverlapping_component_refs_of_decl_p_may_alias,
13301 nonoverlapping_component_refs_of_decl_p_no_alias.
13302 (dump_alias_stats): Dump them.
13303 (nonoverlapping_component_refs_of_decl_p): Add stats.
13304 (nonoverlapping_component_refs_p): Add stats; do not stop on first
13307 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
13309 * config/i386/i386.md (and<mode>3): Generate zero-extends for
13310 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
13312 (*anddi3_doubleword): Split before reload. Merge with
13313 anddi->zext pre-reload splitter.
13314 (*andndi3_doubleword): Split before reload.
13315 (*<code>di3_doubleword): Ditto.
13316 (*one_cmpldi2_doubleword): Ditto.
13318 2019-06-15 Jakub Jelinek <jakub@redhat.com>
13320 PR middle-end/90779
13321 * gimplify.c: Include omp-offload.h and context.h.
13322 (gimplify_bind_expr): Add "omp declare target" attributes
13323 to static block scope variables inside of target region or target
13326 2019-06-15 Tom de Vries <tdevries@suse.de>
13328 PR tree-optimization/90009
13329 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
13330 Return NULL if bb contains IFN_UNIQUE.
13332 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
13334 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
13335 (un): New define_mode_attr.
13336 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
13337 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
13338 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
13340 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
13342 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
13344 * config/darwin.opt: Add RejectNegative where needed, reorder
13345 and add minimal functional descriptions.
13347 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
13349 PR rtl-optimization/90765
13350 * calls.c (update_stack_alignment_for_call): New function.
13351 (expand_call): Call update_stack_alignment_for_call when
13352 outgoing parameter is passed in the stack.
13353 (emit_library_call_value_1): Likewise.
13354 * function.c (locate_and_pad_parm): Don't update
13355 stack_alignment_needed and preferred_stack_boundary.
13357 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
13360 * config/i386/i386-features.c
13361 (dimode_scalar_chain::compute_convert_gain): Replace
13362 mmxsse_to_integer with sse_to_integer.
13363 * config/i386/i386.c (ix86_register_move_cost): Verify that
13364 moves between MMX and non-MMX units require secondary memory.
13365 Correct costs of moves between SSE and integer units.
13366 * config/i386/i386.h (processor_costs): Rename cost of moving
13367 SSE register to integer to sse_to_integer. Rename cost of
13369 2019-06-14 Matt Thomas <matt@3am-software.com>
13370 Matthew Green <mrg@eterna.com.au>
13371 Nick Hudson <skrll@netbsd.org>
13372 Maya Rashish <coypu@sdf.org>
13373 Richard Earnshaw <rearnsha@arm.com>
13375 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
13376 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
13377 * config/arm/netbsd-eabi.h: New file.
13378 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
13380 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
13381 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
13382 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
13383 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
13385 2019-06-14 Richard Biener <rguenther@suse.de>
13387 * tree-loop-distribution.c (classify_partition): Return
13388 whether a reduction appeared in all partitions and do not
13389 stop builtin detection because of this.
13390 (distribute_loop): Sort a non-builtin partition last if
13391 there's a reduction in all partitions and make sure the
13392 partition prevailing as last is not a builtin.
13394 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
13397 * ipa-prop.c (add_to_agg_contents_list): New function.
13398 (clobber_by_agg_contents_list_p): Likewise.
13399 (extract_mem_content): Likewise.
13400 (get_place_in_agg_contents_list): Delete.
13401 (determine_known_aggregate_parts): Renamed from
13402 determine_locally_known_aggregate_parts. New parameter
13405 2019-06-13 Martin Sebor <msebor@redhat.com>
13407 PR tree-optimization/90662
13408 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
13411 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
13414 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
13415 dbase is not TARGET_MEM_REF.
13417 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
13419 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
13421 (and<mode>3): Use gen_extend_insn instead of indirect functions.
13422 Do not generate DImode extends for 32bit targets.
13423 (and->zext post-reload splitter): Use gen_extend_insn
13424 instead of indirect functions.
13425 (anddi->zext pre-reload splitter): New.
13426 (*zext<mode>_doubleword_and): Remove.
13427 (*zext<mode>_doubleword): Ditto.
13428 (*zextsi_doubleword): Dittto.
13430 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
13432 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
13433 Use gen_sub3_insn instead of indirect function.
13434 (ix86_expand_ashl_const): Use gen_add2_insn instead of
13436 (ix86_adjust_counter): Ditto.
13438 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
13439 Lijia He <helijia@linux.ibm.com>
13441 PR tree-optimization/77820
13442 * tree-ssa-threadedge.c
13443 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
13445 (thread_across_edge): Add call to
13446 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
13448 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
13450 * config/darwin-driver.c (validate_macosx_version_min): New.
13451 (darwin_default_min_version): Cleanup and validate supplied version.
13452 (darwin_driver_init): Likewise and push cleaned version into opts.
13454 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
13456 PR tree-optimization/90869
13457 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
13458 converts in MEM_REF referencing decl rather than view converts
13459 from decl type to MEM_REF type.
13461 2019-06-13 Richard Biener <rguenther@suse.de>
13463 PR tree-optimization/90856
13464 * tree-sra.c (build_ref_for_model): Only use
13465 build_reconstructed_reference when address-spaces are the same.
13467 2019-06-13 Jakub Jelinek <jakub@redhat.com>
13469 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
13470 wrap ei variable name in the declaration in ()s.
13471 (nvptx_single): Actually use mode_label variable. Formatting fix.
13473 2019-06-13 Richard Biener <rguenther@suse.de>
13475 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
13476 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
13477 also return the condition stmt.
13478 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
13479 loop we can version and version that, reusing the loop version
13480 created by if-conversion instead of versioning again.
13482 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
13484 * gimple-loop-versioning.cc (prune_loop_conditions): Use
13486 * tree-vrp (value_range_base::may_contain_p): Call into
13487 value_inside_range.
13488 (value_inside_range): Make private inside value_range_base class.
13489 Take min/max from *this.
13490 (range_includes_p): Remove.
13491 * tree-vrp.h (value_range_base): Add value_inside_range.
13492 (range_includes_p): Remove.
13493 (range_includes_zero_p): Call may_contain_p.
13494 * vr-values.c (compare_range_with_value): Same.
13496 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
13498 * doc/extend.texi (ARC Function Attributes): Update info.
13500 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
13502 PR tree-optimization/89713
13503 * doc/invoke.texi (-ffinite-loops): Document new option.
13504 * common.opt (-ffinite-loops): New option.
13505 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
13506 IFN_GOACC_LOOP calls as necessary.
13507 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
13509 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
13510 IFN_GOACC_LOOP call is not used.
13511 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
13513 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13516 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
13517 compare_type is not with Pmode size, we will create an IV with
13518 Pmode size with truncated use (i.e. converted to the correct type).
13519 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
13520 (vect_iv_limit_for_full_masking): New. Factored out of
13521 vect_set_loop_condition_masked.
13522 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
13523 (vect_iv_limit_for_full_masking): Declare.
13525 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13528 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
13529 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
13530 (get_alias_ptr_type_for_ptr_address): Likewise.
13531 (add_iv_candidate_for_use): Add scaled index candidate if useful.
13532 * tree-ssa-address.c (preferred_mem_scale_factor): New.
13533 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
13536 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13538 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
13540 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
13542 * common/config/pru/pru-common.c: New file.
13543 * config.gcc: Add PRU target.
13544 * config/pru/alu-zext.md: New file.
13545 * config/pru/constraints.md: New file.
13546 * config/pru/predicates.md: New file.
13547 * config/pru/pru-opts.h: New file.
13548 * config/pru/pru-passes.c: New file.
13549 * config/pru/pru-pragma.c: New file.
13550 * config/pru/pru-protos.h: New file.
13551 * config/pru/pru.c: New file.
13552 * config/pru/pru.h: New file.
13553 * config/pru/pru.md: New file.
13554 * config/pru/pru.opt: New file.
13555 * config/pru/t-pru: New file.
13556 * doc/extend.texi: Document PRU pragmas.
13557 * doc/invoke.texi: Document PRU-specific options.
13558 * doc/md.texi: Document PRU asm constraints.
13560 2019-06-12 Martin Sebor <msebor@redhat.com>
13562 PR middle-end/90676
13563 * tree-pretty-print.c (dump_mem_ref): New function. Include
13564 MEM_REF type in output when different size than operand.
13565 (dump_generic_node): Move code to dump_mem_ref and call it.
13567 2019-06-12 Martin Sebor <msebor@redhat.com>
13569 PR tree-optimization/90662
13570 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
13573 2019-06-12 Tom de Vries <tdevries@suse.de>
13575 PR tree-optimization/90009
13576 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
13578 2019-06-12 Martin Liska <mliska@suse.cz>
13580 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
13582 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
13583 * mem-stats.h (mem_alloc_description::mem_alloc_description):
13584 Do not sanitize created maps.
13586 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
13588 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
13589 value_range::singleton_p.
13590 * tree-vrp.c (value_range_constant_singleton): Remove.
13591 * tree-vrp.h (value_range_constant_singleton): Remove.
13592 * vr-values.c (vr_values::singleton): Use
13593 value_range::singleton_p.
13595 2019-06-12 Jakub Jelinek <jakub@redhat.com>
13598 * cfgexpand.c (align_local_variable): Add really_expand argument,
13599 don't SET_DECL_ALIGN if it is false.
13600 (add_stack_var): Add really_expand argument, pass it through to
13601 align_local_variable.
13602 (expand_one_stack_var_1): Pass true as really_expand to
13603 align_local_variable.
13604 (expand_one_ssa_partition): Pass true as really_expand to
13606 (expand_one_var): Pass really_expand through to add_stack_var.
13608 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
13610 * config/arm/iterators.md (VABAL): New int iterator.
13611 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
13612 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
13613 UNSPEC_VABAL_U values.
13615 2019-06-12 Martin Liska <mliska@suse.cz>
13617 * value-prof.c (stream_out_histogram_value): Only first value
13620 2019-06-12 Jakub Jelinek <jakub@redhat.com>
13623 * symtab.c (symtab_node::set_section): Allow being called on aliases
13624 as long as they aren't analyzed yet.
13626 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
13628 * config/mips/mips.c (mips_final_postscan_insn): Modify call
13629 to `mips_set_text_contents_type' to indicate whether a
13630 non-debug insn follows.
13632 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
13634 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
13635 enabling -mpcrel by default.
13636 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
13637 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
13638 that the test against -mcpu=future is done first. Then test if
13639 -mprefixed-addr is on for -mpcrel.
13640 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
13642 2019-06-11 Jakub Jelinek <jakub@redhat.com>
13645 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
13646 instead of and.u%d.
13648 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
13650 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
13652 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
13654 PR c++/90449 - add -Winaccessible-base option.
13655 * doc/invoke.texi (Winaccessible-base): Document.
13657 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
13659 PR tree-optimization/62041
13660 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
13662 2019-06-11 Jason Merrill <jason@redhat.com>
13664 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
13665 * tree.c (get_tree_code_name): Likewise.
13666 * print-tree.c (print_node): Only briefly print a node with an
13669 2019-06-11 Jakub Jelinek <jakub@redhat.com>
13672 * trans-mem.c (tm_memopt_compute_available): Add assertion
13673 that blocks is not empty. Formatting fix.
13675 2019-06-11 Martin Liska <mliska@suse.cz>
13678 * hash-table.h: Extend create_gcc, add one parameter
13679 that is passed into hash_table::hash_table.
13681 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
13683 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
13685 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
13686 Emit clobber also for non-sse operations.
13687 (ix86_split_fp_absneg_operator): New function.
13688 * config/i386/i386.md (SSEMODEF): New mode iterator.
13689 (ssevecmodef): New mode attribute.
13690 (<code>tf2): Use absneg code iterator.
13691 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
13692 Add three-operand AVX alternatives.
13693 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
13694 Use absneg code iterator and X87MODEF mode iterator.
13695 (absneg fp_reg non-sse splitter): Call absneg code iterator
13696 and X87MODEF mode iterator.
13697 (absneg general_reg non-sse splitter): Use absneg code iterator
13698 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
13699 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
13700 code iterator. Add three-operand AVX alternative.
13701 (absneg sse_reg splitter): Use absneg code iterator
13702 and SSEMODEF mode iterator. Handle AVX operands.
13703 (absneg fp_reg splitter): Use absneg code iterator
13704 and MODEF mode iterator.
13705 (absneg general_reg splitter): Merge splitters using MODEF mode
13706 iterator. Use absneg code iterator. Call
13707 ix86_split_fp_absneg_operator.
13708 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
13709 Do not enable for non-sse modes before reload.
13710 (CSGNMODE): Remove.
13711 (CSGNVMODE): Ditto.
13712 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
13713 ssevecmodef mode attribute instaed of CSGNVMODE.
13714 (copysign<mode>3_const): Ditto.
13715 (copysign<mode>3_var): Ditto.
13716 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
13717 Use absneg code iterator. Simplify code using std::swap.
13718 * config/i386/predicates.md (absneg_operator): Remove.
13720 2019-06-10 Martin Sebor <msebor@redhat.com>
13722 * gimple-fold.c (get_range_strlen): Update comment that didn't
13723 make it into r267503 or related commits.
13725 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
13727 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
13728 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
13730 2019-06-10 Jakub Jelinek <jakub@redhat.com>
13732 * tree.def (OMP_SCAN): New tree code.
13733 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
13734 OMP_CLAUSE_EXCLUSIVE.
13735 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
13736 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
13737 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
13738 OMP_CLAUSE_{IN,EX}CLUSIVE.
13739 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
13740 * tree-nested.c (convert_nonlocal_reference_stmt,
13741 convert_local_reference_stmt, convert_gimple_call): Handle
13743 * tree-pretty-print.c (dump_omp_clause): Handle
13744 OMP_CLAUSE_{IN,EX}CLUSIVE.
13745 (dump_generic_node): Handle OMP_SCAN.
13746 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
13747 * gimple.h (gomp_scan): New type.
13748 (is_a_helper <gomp_scan *>::test,
13749 is_a_helper <const gomp_scan *>::test): New templates.
13750 (gimple_build_omp_scan): Declare.
13751 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
13752 gimple_omp_scan_set_clauses): New inline functions.
13753 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
13754 * gimple.c (gimple_build_omp_scan): New function.
13755 (gimple_copy): Handle GIMPLE_OMP_SCAN.
13756 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
13757 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
13758 GIMPLE_OMP_TASKGROUP.
13759 (dump_gimple_omp_scan): New function.
13760 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
13761 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
13762 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
13763 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
13764 (is_gimple_stmt): Handle OMP_SCAN.
13765 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
13766 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
13767 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
13768 mentioned in nested #pragma omp scan. Handle
13769 OMP_CLAUSE_{IN,EX}CLUSIVE.
13770 (gimplify_expr): Handle OMP_SCAN.
13771 * omp-low.c (check_omp_nesting_restrictions): For parent context,
13772 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
13774 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
13777 2019-06-10 Martin Liska <mliska@suse.cz>
13779 * ipa-cp.c (ignore_edge_p): New function.
13780 (build_toporder_info): Use it.
13781 * ipa-inline.c (ignore_edge_p): New function.
13782 (inline_small_functions): Use it.
13783 * ipa-pure-const.c (ignore_edge_for_nothrow):
13784 Verify opt_for_fn for caller and callee.
13785 (ignore_edge_for_pure_const): Likewise.
13786 * ipa-reference.c (ignore_edge_p): Extend to check
13788 * ipa-utils.c (searchc): Refactor.
13789 * ipa-utils.h: Fix coding style.
13791 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
13793 * config/arc/arc.c (arc_rtx_costs): Update costs.
13795 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
13797 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
13798 (arc_split_ior): Likewise.
13799 (arc_check_mov_const): Likewise.
13800 (arc_split_mov_const): Likewise.
13801 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
13802 (arc_rtx_costs): Replace check Crr with Cax constraint.
13803 (prepare_move_operands): Cleanup, remove unused code.
13804 (arc_split_ior): New function.
13805 (arc_check_ior_const): Likewise.
13806 (arc_split_mov_const): Likewise.
13807 (arc_check_mov_const): Likewise.
13808 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
13809 in define_insn_and_split pattern.
13810 (iorsi3): Likewise.
13811 (mulsi3_v2): Add new matching variant.
13812 (andsi3_i): Cleanup pattern.
13813 (rotrsi3_cnt1): Update pattern.
13814 (rotrsi3_cnt8): New pattern.
13815 (ashlsi2_cnt8): Likewise.
13816 (ashlsi2_cnt16): Likewise.
13817 * config/arc/constraints.md (C0p): Update constraint.
13819 (C0x): New pattern.
13820 (Cax): New pattern.
13822 2019-06-10 Martin Liska <mliska@suse.cz>
13824 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
13825 Update coding style.
13826 (sem_item_optimizer::dump_cong_classes):
13827 Print how many items are in a non-singular class. Improve
13830 2019-06-10 Martin Liska <mliska@suse.cz>
13832 * value-prof.c (dump_histogram_value): Change dump format.
13833 (gimple_mod_subtract_transform): Remove legacy comment.
13835 2019-06-10 Martin Liska <mliska@suse.cz>
13837 * value-prof.c (dump_histogram_value): Print histogram values
13840 2019-06-10 Martin Liska <mliska@suse.cz>
13842 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
13843 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
13844 * ipa-profile.c (ipa_profile_generate_summary):
13845 Use get_most_common_single_value.
13846 * tree-profile.c (gimple_init_gcov_profiler):
13847 Instrument with __gcov_one_value_profiler_v2
13848 and __gcov_indirect_call_profiler_v4.
13849 * value-prof.c (dump_histogram_value):
13850 Print all values for HIST_TYPE_SINGLE_VALUE.
13851 (stream_out_histogram_value): Update assert for
13853 (stream_in_histogram_value): Set number of
13854 counters for HIST_TYPE_SINGLE_VALUE.
13855 (get_most_common_single_value): New.
13856 (gimple_divmod_fixed_value_transform):
13857 Use get_most_common_single_value.
13858 (gimple_ic_transform): Likewise.
13859 (gimple_stringops_transform): Likewise.
13860 (gimple_find_values_to_profile): Set number
13861 of counters for HIST_TYPE_SINGLE_VALUE.
13862 * value-prof.h (get_most_common_single_value): New.
13864 2019-06-10 Martin Liska <mliska@suse.cz>
13866 * hash-map.h: Pass default value to hash_table ctor.
13867 * hash-table.h: Add default value to call of a ctor.
13869 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
13871 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
13872 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
13874 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
13877 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
13878 Call pa_output_function_label.
13879 (TARGET_ASM_FUNCTION_PROLOGUE): define.
13880 * config/pa/pa-protos.h (pa_output_function_label): Declare.
13881 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
13883 (pa_linux_output_function_prologue): Declare.
13884 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
13885 (pa_output_function_label): New.
13886 (pa_output_function_prologue): Revise to use pa_output_function_label.
13887 (pa_linux_output_function_prologue): New.
13888 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
13890 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
13892 * tree-vrp.h (value_range_base::intersect): New.
13893 (value_range::intersect_helper): Move from here...
13894 (value_range_base::intersect_helper): ...to here.
13895 * tree-vrp.c (value_range::intersect_helper): Rename to...
13896 (value_range_base::intersect_helper): ...this, and rewrite to
13897 return a value instead of modifying THIS in place.
13898 Also, move equivalence handling...
13899 (value_range::intersect): ...here, while calling intersect_helper.
13900 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
13902 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
13904 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
13906 2019-06-07 Jakub Jelinek <jakub@redhat.com>
13908 * Makefile.in (genprogerr): Add condmd.
13909 (genprog): Remove it here.
13911 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
13913 * doc/invoke.texi (AMD GCN Options): Add gfx906.
13915 2019-06-07 Richard Biener <rguenther@suse.de>
13918 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
13919 that appear after user labels.
13921 2019-06-07 Martin Liska <mliska@suse.cz>
13923 * cselib.c (cselib_init): Disable hash table
13925 * hash-set.h: Pass new default argument to m_table.
13926 * hash-table.c: Add global variable with hash table
13927 sanitization limit.
13928 * hash-table.h (Allocator>::hash_table): Add new argument
13930 (hashtab_chk_error): New.
13931 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
13932 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
13933 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
13935 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
13937 * common.opt (flto-odr-type-merging): Ignore.
13938 * invoke.texi (-flto-odr-type-merging): Remove.
13939 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
13940 (can_be_vtable_hashed_p): Remove.
13941 (hash_odr_vtable): Remove.
13942 (odr_vtable_hasher::hash): Remove.
13943 (types_same_for_odr): Remove.
13944 (types_odr_comparable): Remove.
13945 (odr_vtable_hasher::equal): Remove.
13946 (odr_vtable_hash_type, odr_vtable_hash): Remove.
13947 (add_type_duplicate): Do not synchronize vtable and name hashtables.
13948 (get_odr_type): Do not use vtable hash.
13949 (dump_odr_type): Remove commented out code.
13950 (build_type_inheritance_graph): Do not allocate vtable hash.
13951 (rebuild_type_inheritance_graph): Do not delete vtable hash.
13952 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
13953 (odr_type_p): Likewise.
13954 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
13957 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
13959 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
13960 immediately after same_types_for_tbaa_p returns -1 and continue
13961 looking for possible exact match; if matching types are arrays
13962 watch for partial overlaps.
13963 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
13964 (indirect_refs_may_alias_p): Do type based disambiguation first;
13967 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
13969 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
13971 2019-06-07 Martin Liska <mliska@suse.cz>
13973 * doc/invoke.texi: Remove param.
13974 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
13976 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
13977 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
13978 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
13979 * profile.c (instrument_values): Remove
13980 HIST_TYPE_INDIR_CALL_TOPN.
13981 * tree-profile.c (init_ic_make_global_vars):
13982 Always build __gcov_indirect_call only.
13983 (gimple_init_gcov_profiler): Remove usage
13984 of PARAM_INDIR_CALL_TOPN_PROFILE.
13985 (gimple_gen_ic_profiler): Likewise.
13986 * value-prof.c (dump_histogram_value): Likewise.
13987 (stream_in_histogram_value): Likewise.
13988 (gimple_indirect_call_to_profile): Likewise.
13989 (gimple_find_values_to_profile): Likewise.
13990 * value-prof.h (enum hist_type): Likewise.
13992 2019-06-07 Martin Liska <mliska@suse.cz>
13994 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
13997 2019-06-07 Martin Liska <mliska@suse.cz>
13999 PR tree-optimization/78902
14000 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
14001 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
14002 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
14003 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
14004 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
14005 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
14006 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
14007 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
14008 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
14009 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
14010 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
14011 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
14012 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
14014 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
14015 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
14016 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
14017 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
14018 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
14019 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
14020 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
14021 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
14022 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
14023 warn_unused_result attribute.
14024 (BUILT_IN_STRDUP): Likewise.
14025 (BUILT_IN_STRNDUP): Likewise.
14026 (BUILT_IN_ALLOCA): Likewise.
14027 (BUILT_IN_CALLOC): Likewise.
14028 (BUILT_IN_MALLOC): Likewise.
14029 (BUILT_IN_REALLOC): Likewise.
14031 2019-06-06 Jim Wilson <jimw@sifive.com>
14034 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
14035 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
14036 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
14038 2019-06-06 Martin Sebor <msebor@redhat.com>
14040 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
14041 (handle_builtin_malloc): Remove trailing spaces.
14042 (handle_builtin_memset): Same.
14043 (handle_builtin_memcmp): Same.
14044 (compute_string_length): Same.
14045 (determine_min_objsize): Same.
14046 (handle_builtin_string_cmp): Same.
14047 (handle_char_store): Same. Break up excessively long line.
14049 2019-06-06 Martin Jambor <mjambor@suse.cz>
14051 * tree-sra.c (build_reconstructed_reference): Drop the alignment
14054 2019-06-06 Martin Jambor <mjambor@suse.cz>
14056 * tree-sra.c (struct access): New field grp_same_access_path.
14057 (dump_access): Dump it.
14058 (build_reconstructed_reference): New function.
14059 (build_ref_for_model): Use it if possible.
14060 (path_comparable_for_same_access): New function.
14061 (same_access_path_p): Likewise.
14062 (sort_and_splice_var_accesses): Set the new flag.
14063 (analyze_access_subtree): Likewise.
14064 (propagate_subaccesses_across_link): Propagate zero value of the new
14065 flag down the access tree.
14067 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
14069 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
14070 * config/gcn/gcn.opt (gpu_type): Add gfx906.
14071 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
14072 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
14075 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14077 PR tree-optimization/90332
14078 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
14079 Handle VALS containing two vectors.
14080 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
14082 (@aarch64_combinez<mode>): ... This.
14083 (*aarch64_combinez_be<mode>): Rename to...
14084 (@aarch64_combinez_be<mode>): ... This.
14085 (vec_init<mode><Vhalf>): New define_expand.
14086 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
14088 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14090 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
14091 library functions only when not optimizing for size.
14092 (ashlsi3): Likewise.
14093 (ashrhi3): Likewise.
14094 (ashrsi3): Likewise.
14095 (lshrhi3): Likewise.
14096 (lshrsi3): Likewise.
14098 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
14100 PR rtl-optimization/88751
14101 * ira.c (ira): Use the number of the actually referenced registers
14102 when calculating the threshold.
14104 2019-06-06 Jakub Jelinek <jakub@redhat.com>
14106 * configure: Regenerate.
14108 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14110 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
14111 register if it is in memory, so the shift can be emulated with a rotate
14113 (ashrhi3): Likewise.
14114 (lshrhi3): Likewise.
14116 2019-06-06 Martin Liska <mliska@suse.cz>
14118 PR tree-optimization/87954
14119 * match.pd: Simplify mult where both arguments are 0 or 1.
14121 2019-06-06 Richard Biener <rguenther@suse.de>
14123 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
14124 put equivalences on UNDEFINED ranges.
14125 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
14126 Make sure to drop defs of stmts added during simplification
14129 2019-06-06 Richard Biener <rguenther@suse.de>
14131 * tree-ssa-structalias.c: Include tree-cfg.h.
14132 (make_heapvar): Do not make heap vars artificial.
14133 (find_func_aliases_for_builtin_call): Handle stack allocation
14135 (find_func_aliases): Delay processing of simple enough returns
14137 (set_uids_in_ptset): Adjust.
14138 (find_what_var_points_to): Likewise.
14139 (solve_constraints): Do not dump points-to sets here.
14140 (compute_points_to_sets): Post-process return statements,
14141 amending the escaped solution. Dump points-to sets afterwards.
14142 (ipa_pta_execute): Dump points-to sets.
14144 2019-06-06 Martin Liska <mliska@suse.cz>
14147 * doc/install.texi: Fix HTML headers and
14148 titles for 'Installing GCC' pages.
14150 2019-06-06 Martin Liska <mliska@suse.cz>
14152 * ipa-icf-gimple.h (dump_message_1): Remove.
14153 (dump_message): Likewise.
14154 (return_false_with_message_1): Print also file.
14155 (return_false_with_msg): Likewise.
14156 (return_with_result): Likewise.
14157 (return_with_debug): Likewise.
14158 * ipa-icf.c (sem_function::equals_private): Remove call
14161 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
14163 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
14164 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
14165 memory operand for it.
14166 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
14168 2019-06-05 Martin Sebor <msebor@redhat.com>
14170 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
14171 Adjust quoting and hyphenation.
14172 * convert.c (convert_to_real_1): Same.
14173 * gcc.c (driver_wrong_lang_callback): Same.
14174 (driver::handle_unrecognized_options): Same.
14175 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
14176 * opts-common.c (cmdline_handle_error): Same.
14177 (read_cmdline_option): Same.
14178 * opts-global.c (complain_wrong_lang): Same.
14179 (print_ignored_options): Same.
14180 (handle_common_deferred_options): Same.
14181 * pretty-print.h: Same.
14182 * print-rtl.c (debug_bb_n_slim): Same.
14183 * sched-rgn.c (make_pass_sched_fusion): Same.
14184 * tree-cfg.c (verify_gimple_assign_unary): Same.
14185 (verify_gimple_label): Same.
14186 * tree-ssa-operands.c (verify_ssa_operands): Same.
14187 * varasm.c (do_assemble_alias): Same.
14188 (assemble_alias): Same.
14190 2019-06-05 Richard Henderson <rth@twiddle.net>
14192 * config/alpha/alpha.c (direct_return): Move down after
14193 struct machine_function definition; use saved frame_size;
14195 (struct machine_function): Add sa_mask, sa_size, frame_size.
14196 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
14197 (alpha_compute_frame_layout): ... new function.
14198 (TARGET_COMPUTE_FRAME_LAYOUT): New.
14199 (alpha_initial_elimination_offset): Use saved sa_size.
14200 (alpha_vms_initial_elimination_offset): Likewise.
14201 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
14202 (alpha_expand_prologue): Use saved frame data. Merge integer
14203 and fp register save loops.
14204 (alpha_expand_epilogue): Likewise.
14205 (alpha_start_function): Use saved frame data.
14206 * config/alpha/alpha-protos.h (direct_return): Update.
14207 (alpha_sa_size): Remove.
14209 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
14211 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
14212 multiplication by a power-of-two value.
14213 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
14214 and turn the modulo operation into a masking operation.
14216 2019-06-05 Jakub Jelinek <jakub@redhat.com>
14219 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
14220 with VOIDmode inner operands.
14222 2019-06-05 Richard Biener <rguenther@suse.de>
14224 PR middle-end/90726
14225 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
14226 turn an expression graph into a tree.
14228 2019-06-05 Jakub Jelinek <jakub@redhat.com>
14230 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
14232 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
14233 treat it like explicit monotonic schedule modifier.
14234 (expand_omp_for): Initialize has_lastprivate_conditional.
14235 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
14238 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
14239 references, lookup in in hash map MEM_REF operand instead of the
14241 (lower_omp_1): When looking for lastprivate conditional assignments,
14242 handle MEM_REFs with REFERENCE_TYPE operands.
14244 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
14245 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
14246 and references a VLA. Handle references to non-VLAs if is_simd
14247 all privatization clauses like reductions.
14248 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
14249 If omp_is_reference, use always omp simd arrays and set
14250 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
14251 fails, emit reference initialization.
14253 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
14256 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
14257 _mm_mask_fpclass_sd_mask): New intrinsics.
14258 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
14259 * config/i386/i386-builtin.def
14260 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
14262 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
14263 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
14264 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
14265 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
14266 case QI_FTYPE_V2SF_INT): Ditto.
14267 * config/i386/sse.md
14268 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
14269 Extended to insnstructions with mask operands.
14271 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14273 * config/rs6000/constraints.md (define_register_constraint "wp"):
14275 (define_register_constraint "wq"): Delete.
14276 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14277 (rs6000_init_hard_regno_mode_ok): Adjust.
14278 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14279 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
14280 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
14281 (define_mode_attr VSa): Delete.
14282 (define_mode_attr VSisa): New.
14283 (rest of file): Adjust.
14284 * doc/md.texi (Machine Constraints): Adjust.
14286 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14288 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
14289 (define_attr "enabled"): Handle those new isa values.
14291 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14293 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
14294 (define_mode_attr VSr5): Delete.
14295 (define_mode_attr VStype_sqrt): Delete.
14296 (define_mode_iterator VSX_SPDP): Delete.
14297 (define_mode_attr VS_spdp_res): Delete.
14298 (define_mode_attr VS_spdp_insn): Delete.
14299 (define_mode_attr VS_spdp_type): Delete.
14300 (*vsx_sqrt<mode>2): Adjust.
14301 (vsx_<VS_spdp_insn>): Delete, split to...
14302 (vsx_xscvdpsp): ... this. New. And...
14303 (vsx_xvcvspdp): ... this. New. And...
14304 (vsx_xvcvdpsp): ... this. New.
14306 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14308 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
14310 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
14311 (rest of file): Adjust.
14313 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14315 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
14316 (vsx_extract_<mode>_var): Ditto.
14318 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14320 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
14323 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14325 * config/rs6000/constraints.md (define_register_constraint "ww"):
14327 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14328 (rs6000_init_hard_regno_mode_ok): Adjust.
14329 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14330 RS6000_CONSTRAINT_ww.
14331 * config/rs6000/rs6000.md: Adjust.
14332 * config/rs6000/vsx.md: Adjust.
14333 * doc/md.texi (Machine Constraints): Adjust.
14335 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14337 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
14338 (define_mode_attr sd): New.
14339 (define_mode_attr s): New.
14340 (define_mode_attr Ftrad): Delete.
14341 (define_mode_attr Fvsx): Delete.
14342 (define_mode_attr Fs): Delete.
14343 (rest of file): Use the new mode attributes.
14344 * config.rs6000/vsx.md: Use the new mode attributes.
14346 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14348 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
14351 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14353 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
14354 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
14355 used with VSX_B, VSX_D, or VSX_F, with just "wa".
14357 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
14360 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
14361 C++ with strict ANSI requirements.
14363 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
14365 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
14366 computations when step is 1.
14368 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14370 * config/rs6000/constraints.md (define_register_constraint "wf"):
14372 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14373 (rs6000_init_hard_regno_mode_ok): Adjust.
14374 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14375 RS6000_CONSTRAINT_wf.
14376 * config/rs6000/rs6000.md: Adjust.
14377 * config/rs6000/vsx.md: Adjust.
14378 * doc/md.texi (Machine Constraints): Adjust.
14380 2019-06-04 Andrew Pinski <apinski@marvell.com>
14382 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
14385 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14387 * config/rs6000/constraints.md (define_register_constraint "wd"):
14389 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14390 (rs6000_init_hard_regno_mode_ok): Adjust.
14391 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14392 RS6000_CONSTRAINT_wd.
14393 * config/rs6000/rs6000.md: Adjust.
14394 * config/rs6000/vsx.md: Adjust.
14395 * doc/md.texi (Machine Constraints): Adjust.
14397 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14399 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
14400 (rest of file): Adjust.
14402 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14404 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
14405 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
14406 (vsx_splat_<mode>_reg): Adjust.
14408 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14410 * config/rs6000/constraints.md (define_register_constraint "ws"):
14412 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14413 (rs6000_init_hard_regno_mode_ok): Adjust.
14414 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14415 RS6000_CONSTRAINT_ws.
14416 * config/rs6000/rs6000.md: Adjust.
14417 * config/rs6000/vsx.md: Adjust.
14418 * doc/md.texi (Machine Constraints): Adjust.
14420 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14422 * config/rs6000/constraints.md (define_register_constraint "wv"):
14424 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14425 (rs6000_init_hard_regno_mode_ok): Adjust.
14426 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14427 RS6000_CONSTRAINT_wv.
14428 * config/rs6000/rs6000.md: Adjust.
14429 * config/rs6000/vsx.md: Adjust.
14430 * doc/md.texi (Machine Constraints): Adjust.
14432 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14434 * config/rs6000/constraints.md (define_register_constraint "wi"):
14436 (define_register_constraint "wt"): Delete.
14437 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14438 (rs6000_init_hard_regno_mode_ok): Adjust.
14439 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14440 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
14441 * config/rs6000/rs6000.md: Adjust.
14442 * config/rs6000/vsx.md: Adjust.
14443 * doc/md.texi (Machine Constraints): Adjust.
14445 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
14447 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
14449 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
14450 default_elf_asm_output_external.
14452 2019-06-04 Martin Liska <mliska@suse.cz>
14454 * ipa-icf.c (INCLUDE_LIST): Remove.
14455 (sem_item_optimizer::execute): Remove call to init_wpa.
14456 * ipa-icf.h (init_wpa): Remove.
14458 2019-06-04 Jakub Jelinek <jakub@redhat.com>
14460 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
14461 conditional on combined for simd.
14462 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
14464 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
14465 constructs, don't remove lastprivate_conditional_map, but instead set
14466 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
14467 to parent construct temporaries.
14468 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
14469 like !ctx->lastprivate_conditional_map.
14470 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
14471 use up->outer context instead of up.
14472 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
14473 gimple_omp_for_combined_p.
14474 (expand_omp_for_static_nochunk): Likewise.
14475 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
14476 probably moved over into expand_omp_for_generic rather than being copied
14479 2019-06-04 Martin Liska <mliska@suse.cz>
14481 * value-prof.c (dump_histogram_value): Fix typo.
14482 (gimple_mod_subtract_transform): Likewise.
14484 2019-06-04 Richard Biener <rguenther@suse.de>
14486 PR middle-end/90726
14487 * tree-chrec.c (chrec_contains_symbols): Add to visited.
14488 (tree_contains_chrecs): Likewise.
14489 (chrec_contains_symbols_defined_in_loop): Move here and avoid
14490 exponential behaivor from ...
14491 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
14493 (expression_expensive_p): Avoid exponential behavior and compute
14494 expanded size, rejecting any expansion.
14495 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
14496 (idx_contains_abnormal_ssa_name_p): Likewise.
14497 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
14498 (contains_abnormal_ssa_name_p): Simplify and use
14499 walk_tree_without_duplicates.
14501 2019-06-04 Richard Biener <rguenther@suse.de>
14503 PR tree-optimization/90738
14505 2019-06-03 Richard Biener <rguenther@suse.de>
14507 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
14508 full reference tree and record in ref->ref.
14509 (vn_reference_lookup_3): Pass in original ref to
14510 ao_ref_init_from_vn_reference.
14511 (vn_reference_lookup): Likewise.
14512 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
14513 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
14514 Handle non-decl bases in the original reference.
14516 2019-06-04 Martin Liska <mliska@suse.cz>
14518 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
14519 number of references.
14520 (sem_item_optimizer::do_congruence_step):
14521 (sem_item_optimizer::worklist_push): Dump how references
14523 (sem_item_optimizer::worklist_pop): Use heap.
14524 (sem_item_optimizer::process_cong_reduction): Likewise.
14525 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
14527 2019-06-04 Martin Liska <mliska@suse.cz>
14529 * ipa-icf.h (struct sem_usage_pair_hash): New.
14530 (sem_usage_pair_hash::hash): Likewise.
14531 (sem_usage_pair_hash::equal): Likewise.
14532 (struct sem_usage_hash): Likewise.
14533 * ipa-icf.c (sem_item::sem_item): Initialize
14534 referenced_by_count.
14535 (sem_item::add_reference): Register a reference
14536 in ref_map and not in target->usages.
14537 (sem_item::setup): Remove initialization of
14539 (sem_item::~sem_item): Remove usage of dead vectors.
14540 (sem_item::dump): Remove dump of references.
14541 (sem_item_optimizer::sem_item_optimizer): Initialize
14543 (sem_item_optimizer::read_section): Remove useless
14545 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
14546 (sem_item_optimizer::build_graph): Pass m_references
14547 to ::add_reference.
14548 (sem_item_optimizer::verify_classes): Remove usage of dead
14550 (sem_item_optimizer::traverse_congruence_split): Return true
14551 when a class is split.
14552 (sem_item_optimizer::do_congruence_step_for_index): Use
14553 hash_map for look up of (sem_item *, index). That brings
14554 significant speed up.
14555 (sem_item_optimizer::do_congruence_step): Return true
14556 when a split is done.
14557 (congruence_class::is_class_used): Use referenced_by_count.
14559 2019-06-04 Alan Modra <amodra@gmail.com>
14562 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
14565 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
14567 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
14568 * config/rs6000/rs6000.c (direct_move_p): Adjust.
14569 (rs6000_secondary_reload_simple_move): Adjust.
14570 (rs6000_opt_masks): Neuter the "mfpgpr" option.
14571 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
14572 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
14575 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
14576 (floatunssi<mode>2_lfiwzx): Adjust.
14577 (fix_trunc<mode>si2_stfiwx): Adjust.
14578 (fixuns_trunc<mode>si2_stfiwx): Adjust.
14579 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
14580 (mfpgpr): Mark as deprecated.
14581 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
14582 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
14583 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
14585 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
14587 * config/rs6000/constraints.md (define_register_constraint "wg"):
14589 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14590 RS6000_CONSTRAINT_wg.
14591 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14592 (rs6000_init_hard_regno_mode_ok): Adjust.
14593 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
14594 Delete "wg" alternatives.
14595 * doc/md.texi (Machine Constraints): Adjust.
14597 2019-06-03 Alan Modra <amodra@gmail.com>
14599 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
14600 (get_uncond_jump_length): Assert length less than INT_MAX and
14603 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
14605 PR middle-end/64242
14606 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
14608 (expand_builtin_nonlocal_goto): Likewise.
14610 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
14612 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
14613 (aarch64_asm_output_external): Declare.
14614 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
14615 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
14616 (aarch64_asm_output_alias): New.
14617 (aarch64_asm_output_external): New.
14618 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
14619 (ASM_OUTPUT_EXTERNAL): Define.
14621 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
14622 * tree-vrp.h (value_range_base::nonzero_p): New.
14623 (value_range_base::set_nonnull): Rename to...
14624 (value_range_base::set_nonzero): ...this.
14625 (value_range_base::set_null): Rename to...
14626 (value_range_base::set_zero): ...this.
14627 (value_range::set_nonnull): Remove.
14628 (value_range::set_null): Remove.
14629 * tree-vrp.c (range_is_null): Remove.
14630 (range_is_nonnull): Remove.
14631 (extract_range_from_binary_expr): Use value_range_base::*zero_p
14632 instead of range_is_*null.
14633 (extract_range_from_unary_expr): Same.
14634 (value_range_base::set_nonnull): Rename to...
14635 (value_range_base::set_nonzero): ...this.
14636 (value_range::set_nonnull): Remove.
14637 (value_range_base::set_null): Rename to...
14638 (value_range_base::set_zero): ...this.
14639 (value_range::set_null): Remove.
14640 (extract_range_from_binary_expr): Rename set_*null uses to
14642 (extract_range_from_unary_expr): Same.
14643 (union_helper): Same.
14644 * vr-values.c (get_value_range): Use set_*zero instead of
14646 (vr_values::extract_range_from_binary_expr): Same.
14647 (vr_values::extract_range_basic): Same.
14649 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
14652 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
14654 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14656 * config/aarch64/iterators.md (MAX_OPP): New code attr.
14657 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
14659 (aarch64_<su>abd<mode>_3): ... This.
14660 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
14662 2019-06-03 Richard Biener <rguenther@suse.de>
14664 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
14665 full reference tree and record in ref->ref.
14666 (vn_reference_lookup_3): Pass in original ref to
14667 ao_ref_init_from_vn_reference.
14668 (vn_reference_lookup): Likewise.
14669 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
14670 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
14671 Handle non-decl bases in the original reference.
14673 2019-06-03 Martin Liska <mliska@suse.cz>
14675 * doc/generic.texi: Remove Java Trees.
14677 2019-06-03 Martin Liska <mliska@suse.cz>
14679 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
14680 returns 0 when operands are equal.
14682 2019-06-03 Richard Biener <rguenther@suse.de>
14684 PR tree-optimization/90716
14685 * tree-loop-distribution.c (destroy_loop): Process blocks in
14688 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14691 * vector-builder.h (vector_builder::count_dups): New method.
14692 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
14694 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
14695 (vec_init<mode><Vel>): New pattern.
14696 * config/aarch64/aarch64.c (emit_insr): New function.
14697 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
14698 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
14699 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
14700 (aarch64_sve_expand_vector_init): Define two overloaded functions.
14702 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
14704 PR tree-optimization/90681
14705 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
14706 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
14707 special case for SLP, but fail on non-groupped loads.
14709 2019-06-03 Martin Liska <mliska@suse.cz>
14711 * cfg.c (debug): Use TDF_DETAILS for debug and
14712 print edge info only once.
14714 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
14717 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
14719 2019-06-01 Martin Sebor <msebor@redhat.com>
14721 PR middle-end/90694
14722 * tree-pretty-print.c (dump_generic_node): Add parentheses.
14724 2019-05-31 Jan Hubicka <jh@suse.cz>
14726 * alias.c: Include ipa-utils.h.
14727 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
14728 * ipa-devirt.c (prevailing_odr_type): New.
14729 * ipa-utils.h (previaling_odr_type): Declare.
14731 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
14732 Hongtao Liu <hongtao.liu@intel.com>
14735 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
14736 NOTE_INSN_DELETED_LABEL check.
14738 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
14739 Robert Suchanek <robert.suchanek@mips.com>
14741 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
14742 and 3rd operands of the fmadd/fmsub/maddv builtin.
14744 2019-05-31 Jakub Jelinek <jakub@redhat.com>
14746 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
14747 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
14748 on OMP_SIMD if not nested inside of worksharing loop that also has
14749 lastprivate conditional clause for the same decl.
14750 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
14751 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
14753 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
14755 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
14757 (lower_lastprivate_clauses): Likewise.
14758 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
14759 calling lower_rec_input_clauses.
14760 (lower_omp_for): Likewise.
14761 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
14762 clause on simd construct.
14763 * omp-expand.c (expand_omp_simd): Initialize cond_var if
14764 OMP_CLAUSE__CONDTEMP_ clause is present.
14766 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
14769 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
14772 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
14773 TEX_D32, TEX_D64 or TEX_D128.
14775 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
14777 * match.pd (~(vec?cst1:cst2)): New transformation.
14779 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
14781 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
14782 ((size_t)(A /[ex] B) CMP C): New transformation.
14784 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
14786 * doc/md.texi: Document define_insn_and_rewrite.
14787 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
14788 * gensupport.c (queue_elem): Update comment.
14789 (replace_operands_with_dups): New function.
14790 (gen_rewrite_sequence): Likewise.
14791 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
14792 * read-rtl.c (apply_subst_iterator): Likewise.
14793 (add_condition_to_rtx, named_rtx_p): Likewise.
14794 (rtx_reader::read_rtx_operand): Likewise.
14795 * config/aarch64/aarch64-sve.md
14796 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
14797 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
14798 define_insn_and_rewrite.
14799 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
14800 Remove separate define_split.
14802 2019-05-31 Jan Hubicka <jh@suse.cz>
14804 * tree-ssa-alias.c (type_has_components_p): New function.
14805 (aliasing_component_refs_p): Use it.
14807 2019-05-31 Martin Liska <mliska@suse.cz>
14809 * gdbhooks.py: Add const_tree to TreePrinter.
14811 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
14814 * common.opt (feliminate-unused-debug-symbols): Enable by default.
14815 * doc/invoke.texi (Debugging Options): Document new default of
14816 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
14818 2019-05-31 Jakub Jelinek <jakub@redhat.com>
14820 PR tree-optimization/90671
14821 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
14822 template_block used to be empty on the first call, don't use
14823 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
14824 seq with bb_seq and set it with set_bb_seq.
14826 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
14828 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
14830 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
14831 Michael Meissner <meissner@linux.ibm.com>
14833 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
14834 (prefixed_mem_operand): Likewise.
14835 (non_prefixed_mem_operand): Likewise.
14836 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
14838 * config/rs6000/rs6000.c (print_operand_address): Handle
14839 PC-relative addresses.
14840 (mode_supports_prefixed_address_p): New function.
14841 (rs6000_prefixed_address): New function.
14842 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
14843 (SYMBOL_REF_PCREL_P): Likewise.
14845 2019-05-30 Jakub Jelinek <jakub@redhat.com>
14847 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
14848 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
14849 (gimplify_omp_for): If worksharing loop with lastprivate conditional
14850 is nested inside of parallel region, add _condtemp_ clause to both.
14851 * tree-nested.c (convert_nonlocal_omp_clauses,
14852 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
14854 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
14856 * omp-general.c (omp_extract_for_data): Compute it.
14857 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
14858 (lower_rec_input_clauses): Likewise.
14859 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
14860 clause is already present, just add one further one after it.
14861 (lower_lastprivate_clauses): Handle cond_ptr with array type.
14862 (lower_send_shared_vars): Clear _condtemp_ vars.
14863 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
14864 or section or taskgroup.
14865 * omp-expand.c (determine_parallel_type): Disallow combining only if
14866 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
14867 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
14868 (expand_omp_for_generic, expand_omp_for_static_nochunk,
14869 expand_omp_for_static_chunk, expand_omp_for): Use
14870 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
14871 determine if a special set of API routines are needed and if condtemp
14872 needs to be initialized, while always initialize cond_var if
14873 fd->lastprivate_conditional is non-zero.
14875 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
14876 Michael Meissner <meissner@linux.ibm.com>
14878 * config/rs6000/constraints.md (eI): New constraint.
14879 * config/rs6000/predicates.md (cint34_operand): New predicate.
14880 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
14881 (SIGNED_34BIT_OFFSET_P): Likewise.
14882 * doc/md.texi (eI): Document constraint.
14884 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
14886 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
14888 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
14889 Michael Meissner <meissner@linux.ibm.com>
14891 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
14892 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
14893 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
14894 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
14895 (OTHER_FUTURE_MASKS): Likewise.
14896 (POWERPC_MASKS): Likewise.
14897 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
14898 specified without -mprefixed-addr or -mcpu=future. Error if
14899 -mprefixed-addr is specified without -mcpu=future.
14900 (rs6000_opt_masks): Add entry for prefixed-addr.
14901 * rs6000.opt (mprefixed-addr): New option.
14903 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
14905 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
14906 cfun->is_thunk check.
14908 2019-05-30 Jakub Jelinek <jakub@redhat.com>
14910 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
14913 2019-05-30 Martin Liska <mliska@suse.cz>
14915 * gdbinit.in: Fix 'ptc' command. Add trt
14916 that prints TREE_TYPE($).
14918 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
14919 Alan Modra <amodra@gmail.com>
14921 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
14923 (rs6000_indirect_call_template_1): ...and here.
14924 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
14925 plt16_ha, plt16_lo, mtctr indirect calls. Use
14926 rs6000_pltseq_enum.
14927 (rs6000_decl_ok_for_sibcall): New function.
14928 (rs6000_function_ok_for_sibcall): Refactor.
14929 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
14930 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
14931 when pcrel. Reorganize.
14932 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
14933 * rs6000.h (rs6000_pltseq_enum): New enum.
14934 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
14935 (*pltseq_tocsave): Use rs6000_pltseq_enum.
14936 (*pltseq_plt16_ha): Likewise.
14937 (*pltseq_plt16_lo): Likewise.
14938 (*pltseq_mtctr): Likewise.
14939 (*pltseq_plt_pcrel): New insn.
14940 (*call_local_aix): Handle @notoc calls.
14941 (*call_value_local_aix): Likewise.
14942 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
14943 (*call_value_nonlocal_aix): Likewise.
14944 (*call_indirect_pcrel): New insn.
14945 (*call_value_indirect_pcrel): Likewise.
14947 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
14949 * config/i386/sse.md (*save_multiple<mode>): Rename from
14950 save_multiple<mode>.
14951 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
14952 (*restore_multiple_and_return<mode>): Rename from
14953 restore_multiple_and_return<mode>.
14954 (*restore_multiple_leave_return<mode>): Rename from
14955 restore_multiple_leave_return<mode>.
14957 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
14959 * config.gcc (rx-*-linux*): New target.
14960 * config/rx/elf.opt: New file.
14961 * config/rx/linux.h: Likewise.
14962 * config/rx/t-linux: Likewise.
14963 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
14965 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
14966 (ASM_APP_OFF): Likewise.
14967 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
14970 2019-05-29 Jan Hubicka <jh@suse.cz>
14972 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
14973 variants are pointer equivalent.
14975 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
14977 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
14978 * config/aarch64/aarch64-sve2.md: New file.
14979 (<u>avg<mode>3_floor): New pattern.
14980 (<u>avg<mode>3_ceil): Likewise.
14981 (*<sur>h<addsub><mode>): Likewise.
14982 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
14983 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
14985 2019-05-29 Jakub Jelinek <jakub@redhat.com>
14988 * optc-save-gen.awk: In cl_optimization_print, use correct condition
14989 for var_opt_string printing. In cl_optimization_print_diff, print
14990 (null) instead of invoking undefined behavior if one of the
14991 var_opt_string pointers is NULL and use && instead of first || in the
14992 guarding condition. For var_target_other options, handle const char *
14993 target variables similarly to const char * optimize node variables.
14995 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
14997 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
14998 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
14999 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
15000 Add autib1716 and pacib1716 initialisation.
15001 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
15002 for autib1716 and pacib1716.
15003 * config/aarch64/aarch64-protos.h (aarch64_key_type,
15004 aarch64_post_cfi_startproc): Define.
15005 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
15006 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
15007 aarch64_handle_pac_ret_protection): Set default sign key to A.
15008 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
15009 aarch64_expand_prologue): Add check for b-key.
15010 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
15011 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
15012 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
15013 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
15014 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
15015 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
15016 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
15017 * config/aarch64/aarch64.md (do_return): Add check for b-key.
15018 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
15019 pauth_hint_num_a with pauth_hint_num.
15020 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
15021 pauth_hint_num_a with pauth_hint_num.
15022 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
15023 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
15024 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
15025 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
15026 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
15027 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
15028 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
15029 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
15030 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
15031 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
15032 UNSPEC_AUTIA1716 respectively.
15033 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
15034 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
15035 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
15036 * doc/invoke.texi (-mbranch-protection): Add b-key type.
15037 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
15038 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
15040 2019-05-29 Jakub Jelinek <jakub@redhat.com>
15042 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
15043 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
15044 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
15045 explicit clause on combined parallel into implicit shared clause.
15046 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
15047 and firstprivate if the decl has one too from combined parallel to
15048 the worksharing construct.
15050 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
15051 Michael Meissner <meissner@linux.ibm.com>
15053 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
15055 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
15057 * rtl.h (LABEL_REF_P): New #define.
15059 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
15061 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
15063 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15065 * internal-fn.c: Marked mask_load_direct as vectorizable.
15066 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
15067 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
15068 combined even if masks different with allow_slp_p param.
15069 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
15070 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
15071 dissolve SLP-only vectorizable groups when SLP has been discarded.
15072 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
15073 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
15075 (vect_build_slp_tree_1): Fixed comment typo.
15076 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
15077 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
15078 loads for SLP only.
15079 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
15081 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
15083 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15085 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
15086 Remove obsolete use_thunk reference.
15087 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
15088 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
15089 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
15090 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
15091 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
15092 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15093 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
15094 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
15095 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
15097 2019-05-28 Nathan Sidwell <nathan@acm.org>
15099 * tree.h (IDENTIFIER_ANON_P): New.
15100 (anon_aggrname_format, anon_aggname_p): Don't declare.
15101 (make_anon_name): Declare.
15102 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
15103 (hash_tree): Likewise.
15104 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
15105 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
15106 (anon_cnt, make_anon_name): New.
15108 2019-05-28 Martin Liska <mliska@suse.cz>
15111 * opts-global.c (decode_options): Print help for all
15112 help_option_arguments.
15113 * opts.c (print_help): Add new argument.
15114 (common_handle_option): Remember all values into
15115 help_option_arguments.
15116 * opts.h (print_help): Add new argument.
15118 2019-05-28 Martin Liska <mliska@suse.cz>
15121 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
15122 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
15123 (func_checker::compare_bb): Call compare_loops.
15125 2019-05-27 Jakub Jelinek <jakub@redhat.com>
15127 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
15128 on sections construct.
15129 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
15131 (lower_omp_sections): Handle lastprivate conditional.
15132 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
15133 lastprivate_conditional_map.
15134 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
15136 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
15137 critical, taskgroup and section regions when looking for a region
15138 with non-NULL lastprivate_conditional_map.
15140 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
15142 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
15143 (*ix86_gen_sub3): Ditto.
15144 (*ix86_gen_sub3_carry): Ditto.
15145 (*ix86_gen_one_cmpl2): Ditto.
15146 (*ix86_gen_andsp): Ditto.
15147 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
15148 (gen_and2_insn): New static function.
15149 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
15150 Use gen_add3_insn instead of ix86_gen_add3.
15151 (ix86_expand_split_stack_prologue): Use gen_add2_insn
15152 instead of ix86_gen_add3.
15153 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
15154 Use gen_sub3_insn instead of ix86_gen_sub3.
15155 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
15156 instead of ix86_gen_add3.
15157 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
15158 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
15159 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
15160 * config/i386/i386-options.c (ix86_option_override_internal):
15161 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15162 ix86_gen_one_cmpl2 and ix86_gen_andsp.
15164 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
15166 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
15167 and DW_OP_GNU_const_index opcodes.
15169 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
15171 * config/i386/i386.h (STACK_SIZE_MODE): Define.
15173 2019-05-27 Richard Biener <rguenther@suse.de>
15175 PR tree-optimization/90637
15176 * tree-ssa-sink.c (statement_sink_location): Honor the
15177 computed sink location for single-uses.
15179 2019-05-27 Richard Biener <rguenther@suse.de>
15181 PR middle-end/90610
15182 * match.pd (vec_perm): Avoid clobbering op0 when not generating
15185 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
15187 * config/i386/i386.md (@sub<mode>3_carry): Rename
15188 from sub<mode>3_carry.
15189 (@leave_<mode>): New expander.
15190 (*leave): Rename from leave.
15191 (*leave_rex64): Rename from leave_rex64.
15192 (@monitorx_<mode>): Rename from monitorx_<mode>.
15193 (@clzero_<mode>): Rename from clzero_<mode>.
15194 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
15195 from sse3_monitor_<mode>.
15196 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
15197 (*ix86_gen_leave): Ditto.
15198 (*ix86_gen_monitor): Ditto.
15199 (*ix86_gen_monitorx): Ditto.
15200 (*ix86_gen_clzero): Ditto.
15201 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
15202 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
15203 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
15204 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
15205 Use gen_sse3_monitor instead of ix86_gen_monitor.
15206 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
15207 instead of ix86_gen_monitorx.
15208 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
15209 instead of ix86_gen_clzero.
15210 * config/i386/i386-options.c (ix86_option_override_internal):
15211 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
15212 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
15214 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
15216 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
15217 Rename from tls_global_dynamic_64_<mode>.
15218 (@tls_local_dynamic_base_64_<mode>): Rename from
15219 tls_local_dynamic_base_64_<mode>.
15220 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
15221 Remove indirect function.
15222 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
15223 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
15224 instead of ix86_gen_tls_global_dynamic_64.
15225 Use gen_tls_local_dynamic_base_64 instead of
15226 ix86_gen_tls_local_dynamic_base_64.
15227 * config/i386/i386-options.c (ix86_option_override_internal):
15228 Do not initialize ix86_gen_tls_global_dynamic_64 and
15229 ix86_gen_tls_local_dynamic_base_64.
15231 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
15233 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
15234 Rename from pro_epilogue_adjust_stack_<mode>_add.
15235 (@pro_epilogue_adjust_stack_sub_<mode>)
15236 Rename from pro_epilogue_adjust_stack_<mode>_sub.
15237 (@allocate_stack_worker_probe_<mode>):
15238 Rename from allocate_stack_worker_probe_<mode>.
15239 (allocate_stack): Use gen_allocate_stack_worker_probe.
15240 (probe_stack): Use gen_probe_stack_1.
15241 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
15242 (@adjust_stack_and_probe_<mode>): Rename from
15243 adjust_stack_and_probe<mode>.
15244 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
15245 (stack_protect_set): Use gen_stack_protect_set_1.
15246 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
15247 (stack_protect_test): Use gen_stack_protect_test_1.
15248 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
15249 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
15250 Remove indirect function.
15251 (*ix86_gen_adjust_stack_and_probe): Ditto.
15252 (*ix86_gen_probe_stack_range): Ditto.
15253 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
15254 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
15255 (ix86_adjust_stack_and_probe_stack_clash): Use
15256 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
15257 (ix86_adjust_stack_and_probe): Ditto.
15258 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
15259 of ix86_gen_probe_stack_range.
15260 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
15261 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
15262 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
15263 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
15264 CODE_FOR_stack_protect_test_{si,di}.
15265 * config/i386/i386-options.c (ix86_option_override_internal):
15266 Do not initialize ix86_gen_allocate_stack_worker,
15267 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
15269 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
15271 * doc/invoke.texi (Link Options): Many editorial changes around
15274 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15276 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
15277 pre-Solaris 11 referene and most Studio compiler details.
15279 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
15282 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
15283 DImode to SImode in floating-point registers on 64-bit target.
15284 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
15285 register_operand in xmpyu patterns.
15287 2019-05-24 Jakub Jelinek <jakub@redhat.com>
15289 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
15290 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
15291 OMP_CLAUSE__REDUCTEMP_.
15292 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
15293 OMP_CLAUSE__CONDTEMP_.
15294 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
15295 * tree-pretty-print.c (dump_omp_clause): Likewise.
15296 * tree-nested.c (convert_nonlocal_omp_clauses,
15297 convert_local_omp_clauses): Likewise.
15298 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
15299 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
15300 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
15302 (gimplify_omp_for): Warn and disable conditional modifier from
15303 lastprivate on loop iterators.
15304 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
15306 * omp-general.c (omp_extract_for_data): Initialize it.
15307 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
15309 (delete_omp_context): Delete it.
15310 (lower_lastprivate_conditional_clauses): New function.
15311 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
15312 handle lastprivate conditional clauses.
15313 (lower_reduction_clauses): Add CLIST argument, emit it into
15314 the critical section if any.
15315 (lower_omp_sections): Adjust lower_lastprivate_clauses and
15316 lower_reduction_clauses callers.
15317 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
15318 to lower_lastprivate_clauses.
15319 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
15320 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
15321 clist into a critical section if not emitted there already by
15322 lower_reduction_clauses.
15323 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
15325 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
15326 conditional variables.
15327 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
15329 (expand_omp_for_generic, expand_omp_for_static_nochunk,
15330 expand_omp_for_static_chunk): Handle lastprivate conditional.
15331 (expand_omp_for): Handle fd.lastprivate_conditional like
15334 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
15336 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
15337 kernel does not exit cleanly.
15338 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
15340 2019-05-24 Jason Merrill <jason@redhat.com>
15343 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
15345 2019-05-24 Richard Biener <rguenther@suse.de>
15348 * tree-loop-distribution.c (struct partition): Add location
15350 (partition_alloc): Initialize all fields.
15351 (generate_memset_builtin): Use the location recorded in the
15352 partition for the generated call.
15353 (generate_memcpy_builtin): Likewise.
15354 (classify_partition): Record the location of a single store
15355 as location for the partition.
15357 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
15359 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
15362 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
15365 * common/config/aarch64/aarch64-common.c
15366 (aarch64_rewrite_selected_cpu): Change local temporary variable
15367 type from unsigned long to uint64_t.
15368 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
15369 aarch64_get_extension_string_for_isa_flags): Change declaration to
15370 match new definition by replacing unsigned long with uint64_t.
15372 2019-05-24 Jakub Jelinek <jakub@redhat.com>
15375 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
15376 gen_attr_type just once instead of 4-7 times. Formatting fixes.
15377 Handle stack_protect_test_<mode> codegen similarly to corresponding
15380 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
15382 * config/i386/darwin.h: Reject -mfentry*.
15383 * doc/sourcebuild.texi: Document mfentry target support.
15385 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
15387 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
15388 Rename to rs6000_global_entry_point_prologue_needed_p. Return
15389 false for PC-relative functions.
15390 (rs6000_output_function_prologue): Change called function name to
15391 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
15392 name,1" for PC-relative functions.
15393 (rs6000_elf_declare_function_name): Change called function name to
15394 rs6000_global_entry_point_prologue_needed_p.
15396 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
15399 * config/i386/i386.c (gen_rtx_cost):
15400 Use ix86_tune_cost instead of ix86_cost.
15402 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
15403 Michael Meissner <meissner@linux.ibm.com>
15404 Segher Boessenkool <segher@kernel.crashing.org>
15406 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
15408 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
15409 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
15410 (rs6000_fndecl_pcrel_p): Likewise.
15411 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
15412 error if -mpcrel is requested without -mcpu=future.
15413 (rs6000_opt_masks): Add entry for pcrel.
15414 (rs6000_fndecl_pcrel_p): New function.
15415 (rs6000_pcrel_p): Likewise.
15416 * config/rs6000/rs6000.opt (mpcrel): New option.
15417 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
15419 2019-05-23 Jan Hubicka <jh@suse.cz>
15420 Martin Liska <mliska@suse.cz>
15422 PR tree-optimization/90576
15423 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
15425 (aliasing_component_refs_p): Fix three way size compare conditional;
15426 give up earlier in case we can not decide on equivalence.
15428 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
15429 Michael Meissner <meissner@linux.ibm.com>
15430 Segher Boessenkool <segher@kernel.crashing.org>
15432 * config.gcc: Add future cpu.
15433 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
15434 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
15436 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
15437 (RS6000_CPU): New instantiation for future cpu.
15438 * config/rs6000/rs6000-opts.h (enum processor_type): Add
15440 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
15441 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
15442 * config/rs6000/rs6000-tables.opt: Regenerate.
15443 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
15444 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
15445 (rs6000_machine_from_flags): Handle future cpu.
15446 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
15447 PROCESSOR_POWER9 for now.
15448 (rs6000_adjust_cost): Likewise.
15449 (rs6000_issue_rate): Likewise.
15450 (rs6000_register_move_cost): Likewise.
15451 (rs6000_opt_masks): Add entry for future.
15452 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
15453 (MASK_FUTURE): New #define.
15454 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
15455 * config/rs6000/rs6000.opt (mfuture): New target option.
15456 * doc/invoke.texi (mcpu): Add future cpu.
15458 2019-05-23 Martin Liska <mliska@suse.cz>
15461 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
15462 operation points to a temporary (pointed via tree_to_wide_ref)
15463 that is out of scope after the &.
15465 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
15468 * doc/extend.texi (Function Names): Add missing word.
15470 2019-05-23 Richard Biener <rguenther@suse.de>
15472 PR tree-optimization/88440
15473 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
15475 * tree-loop-distribution.c (generate_memset_builtin): Fold the
15477 (generate_memcpy_builtin): Likewise.
15478 (distribute_loop): Pass in whether to only distribute patterns.
15479 (prepare_perfect_loop_nest): Also allow size optimization.
15480 (pass_loop_distribution::execute): When optimizing a loop
15481 nest for size allow pattern replacement.
15483 2019-05-23 Jakub Jelinek <jakub@redhat.com>
15486 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
15489 2019-05-23 Martin Liska <mliska@suse.cz>
15492 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
15493 expression similarly to gimplify_decl_expr.
15495 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15497 * cse.c (cse_dump_path): s/dump_file/f.
15499 2019-05-22 David Malcolm <dmalcolm@redhat.com>
15502 * diagnostic-format-json.cc: Include "selftest.h".
15503 (json_from_expanded_location): Only add "file" key for non-NULL
15505 (json_from_location_range): Don't add "start" and "finish"
15506 children if they are UNKNOWN_LOCATION.
15507 (selftest::test_unknown_location): New selftest.
15508 (selftest::test_bad_endpoints): New selftest.
15509 (selftest::diagnostic_format_json_cc_tests): New function.
15510 * json.cc (json::object::get): New function.
15511 (selftest::test_object_get): New selftest.
15512 (selftest::json_cc_tests): Call it.
15513 * json.h (json::object::get): New decl.
15514 * selftest-run-tests.c (selftest::run_tests): Call
15515 selftest::diagnostic_format_json_cc_tests.
15516 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
15519 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
15520 Andrew Stubbs <amd@codesourcery.com>
15522 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
15523 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
15524 (kernel): Rename to...
15525 (main_kernel): ... this.
15526 (load_image): Load _init_array and _fini_array kernels.
15527 (run): Add argument for kernel to run.
15528 (main): Run init_array_kernel before main_kernel, and
15529 fini_array_kernel after.
15530 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
15531 amdgpu_hsa_kernel attribute on functions.
15532 (gcn_disable_constructors): Delete.
15533 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
15534 * config/gcn/crt0.c (size_t): Define.
15535 (_init_array, _fini_array): New.
15536 (__preinit_array_start, __preinit_array_end,
15537 __init_array_start, __init_array_end,
15538 __fini_array_start, __fini_array_end): Declare weak references.
15540 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
15542 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
15544 2019-05-22 Jason Merrill <jason@redhat.com>
15546 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
15548 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
15551 * config/i386/i386-options.c (ix86_init_machine_status): Set
15552 stack_frame_required to true.
15553 * config/i386/i386.c (ix86_get_frame_size): New function.
15554 (ix86_frame_pointer_required): Replace get_frame_size with
15555 ix86_get_frame_size.
15556 (ix86_compute_frame_layout): Likewise.
15557 (ix86_find_max_used_stack_alignment): Changed to void. Set
15558 stack_frame_required.
15559 (ix86_finalize_stack_frame_flags): Always call
15560 ix86_find_max_used_stack_alignment. Replace get_frame_size with
15561 ix86_get_frame_size.
15562 * config/i386/i386.h (machine_function): Add stack_frame_required.
15564 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
15566 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
15568 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
15570 * common/config/aarch64/aarch64-common.c
15571 (struct aarch64_option_extension, struct processor_name_to_arch,
15572 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
15573 aarch64_contains_opt,
15574 aarch64_get_extension_string_for_isa_flags): Change type of
15575 variables storing flags to uint64_t.
15576 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
15577 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
15578 * config/aarch64/aarch64.c (struct processor,
15579 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
15580 aarch64_validate_march, aarch64_override_options,
15581 aarch64_option_print, aarch64_handle_attr_isa_flags,
15582 aarch64_declare_function_name, aarch64_start_file): Make flag
15583 variables uint64_t.
15584 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
15585 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
15586 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
15587 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
15588 * config/aarch64/driver-aarch64.c
15589 (struct aarch64_arch_extension, struct aarch64_core_data,
15590 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
15591 flag variables uint64_t.
15592 * doc/invoke.texi: Add documentation for new arguments.
15594 2019-05-22 Richard Biener <rguenther@suse.de>
15596 * alias.c (ao_ref_from_mem): Move stack-slot sharing
15598 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
15600 2019-05-22 Martin Liska <mliska@suse.cz>
15603 * doc/extend.texi: Document the change.
15605 2019-05-22 Richard Biener <rguenther@suse.de>
15607 PR tree-optimization/90450
15608 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
15609 (mem_ref_hasher::equal): Check it.
15610 (mem_ref_alloc): Initialize it.
15611 (gather_mem_refs_stmt): Set it.
15613 2019-05-22 Richard Biener <rguenther@suse.de>
15615 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
15617 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
15620 2019-05-22 Alan Modra <amodra@gmail.com>
15622 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
15623 (ASM_CPU_SPEC): Conditionally add -many.
15624 * config/rs6000/rs6000.c (rs6000_machine): New static var.
15625 (rs6000_machine_from_flags, emit_asm_machine): New functions..
15626 (rs6000_file_start): ..extracted from here, and modified to
15628 (rs6000_output_function_prologue): Emit .machine as necessary.
15630 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
15632 PR middle-end/90553
15633 * ira-lives.c (process_bb_node_lives): Consider defs
15634 for a call insn to be die before the call, not after.
15636 * function.c (assign_parm_setup_block): Raise alignment of
15637 stacked parameter only for STRICT_ALIGNMENT targets.
15639 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
15641 * config/rs6000/constraints.md (define_register_constraint "wz"):
15643 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15644 RS6000_CONSTRAINT_wz.
15645 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15646 (rs6000_init_hard_regno_mode_ok): Adjust.
15647 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
15648 * doc/md.texi (Machine Constraints): Adjust.
15650 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
15652 * config/rs6000/constraints.md (define_register_constraint "wl"):
15654 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15655 RS6000_CONSTRAINT_wl.
15656 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15657 (rs6000_init_hard_regno_mode_ok): Adjust.
15658 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
15659 * doc/md.texi (Machine Constraints): Adjust.
15661 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
15663 * config/rs6000/constraints.md (define_register_constraint "wm"):
15665 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15666 RS6000_CONSTRAINT_wm.
15667 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15668 (rs6000_init_hard_regno_mode_ok): Adjust.
15669 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
15670 * doc/md.texi (Machine Constraints): Adjust.
15672 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
15674 * config/rs6000/constraints.md (define_register_constraint "wk"):
15676 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15677 RS6000_CONSTRAINT_wk.
15678 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15679 (rs6000_init_hard_regno_mode_ok): Adjust.
15680 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
15681 * doc/md.texi (Machine Constraints): Adjust.
15683 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
15685 * config/rs6000/constraints.md (define_register_constraint "wj"):
15687 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15688 RS6000_CONSTRAINT_wj.
15689 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15690 (rs6000_init_hard_regno_mode_ok): Adjust.
15691 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
15693 * config/rs6000/vsx.md: Ditto.
15694 * doc/md.texi (Machine Constraints): Adjust.
15696 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
15698 * config/rs6000/constraints.md (define_register_constraint "wh"):
15700 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15701 RS6000_CONSTRAINT_wh.
15702 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15703 (rs6000_init_hard_regno_mode_ok): Adjust.
15704 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
15705 * doc/md.texi (Machine Constraints): Adjust.
15707 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
15710 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
15711 Avoid calling gen_lowpart with CONST operand.
15713 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
15715 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
15716 field template_last_to_copy.
15717 (ssa_create_duplicates): Set it, and use it. Attempt to
15718 preserve more debug stmts.
15720 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
15722 * config/i386/sse.md (VF1_AVX2): New mode iterator.
15723 (signbit<mode>2): New expander
15725 2019-05-21 James Clarke <jrtc27@jrtc27.com>
15728 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
15729 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
15731 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
15733 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
15734 %ebx and %ecx bafore calling cpuid with leaf 1 or
15735 non-constant leaf argument.
15737 2019-05-21 Alan Modra <amodra@gmail.com>
15740 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
15741 power9 direct move cost.
15743 2019-05-21 Richard Biener <rguenther@suse.de>
15745 PR middle-end/90510
15746 * fold-const.c (fold_read_from_vector): New function.
15747 * fold-const.h (fold_read_from_vector): Declare.
15748 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
15749 single-element insert permutations. Canonicalize selector
15750 further and fix issue with last commit.
15752 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
15754 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
15755 parameter with default value false to declaration.
15756 (split_edges_for_insertion): New inline function. Wrapper for
15757 split_critical_edges with for_edge_insertion_p = true.
15758 * tree-cfg.c (split_critical_edges): Don't split non-critical
15759 edges if for_edge_insertion_p is false. Fix whitespace.
15760 * tree-ssa-pre.c (pass_pre::execute): Call
15761 split_edges_for_insertion instead of split_critical_edges.
15762 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
15763 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
15764 (pass_data_sink_code): Update function name in the comment.
15766 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
15768 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
15769 around is_value_included_in that knows how to handle BIT_AND_EXPR.
15770 (is_pred_expr_subset_of): Use the new function. Handle more cases where
15771 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
15774 2019-05-21 Martin Liska <mliska@suse.cz>
15776 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
15778 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
15779 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
15781 * config/rs6000/rs6000.c (rs6000_option_override_internal):
15783 (rs6000_function_arg): Likewise.
15784 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
15785 (rs6000_expand_ternop_builtin): Use interval syntax.
15786 (get_element_number): Likewise.
15787 (altivec_expand_builtin): Likewise.
15788 (rs6000_get_function_versions_dispatcher): Quote target_clones.
15790 2019-05-20 Jakub Jelinek <jakub@redhat.com>
15794 * function.h (struct function): Add calls_eh_return member.
15795 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
15796 gimplifying __builtin_eh_return call.
15797 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
15799 (expand_call_inline): Or in src_cfun->calls_eh_return into
15800 dst_cfun->calls_eh_return.
15801 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
15802 cfun->calls_eh_return.
15803 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
15804 * lto-streamer-out.c (output_struct_function_base): Write
15807 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
15809 PR rtl-optimization/43147
15810 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
15811 IX86_BUILTIN_SHUFPD.
15813 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
15815 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
15816 (refs_may_alias_p_1): ... here; update stats.
15817 (refs_may_alias_p): Do not update stats here.
15819 2019-05-20 Richard Biener <rguenther@suse.de>
15821 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
15822 doesn't produce pointers.
15823 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
15824 the first operand points to.
15826 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
15828 * tree-ssa-alias.c (compare_sizes): New function.
15829 (sompare_type_sizes): New function
15830 (aliasing_component_refs_p): Use it.
15831 (indirect_ref_may_alias_decl_p): Likewise.
15833 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15835 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
15837 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15839 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
15840 (LIBLSAN_EARLY_SPEC): Likewise.
15841 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
15843 2019-05-20 Martin Liska <mliska@suse.cz>
15845 * config/i386/i386.c (ix86_libc_has_fast_function):
15846 Add ATTRIBUTE_UNUSED for the argument.
15848 2019-05-20 Richard Biener <rguenther@suse.de>
15850 * gimple-match-head.c: Include vec-perm-indices.h.
15851 * generic-match-head.c: Likewise.
15852 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
15854 * fold-const.c (fold_vec_perm): Export.
15855 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
15856 (match.pd): ...here.
15858 2019-05-20 Jakub Jelinek <jakub@redhat.com>
15860 * cfgloop.h (struct loop): Add simdlen member.
15861 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
15862 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
15863 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
15864 as new argument to autovectorize_vector_sizes target hook. If
15865 loop->simdlen, pick up vector size where the vectorization factor
15866 is equal to loop->simd, and if there is none, fall back to the first
15868 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
15870 * omp-low.c (omp_clause_aligned_alignment): Likewise.
15871 * omp-general.c (omp_max_vf): Likewise.
15872 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
15873 * tree-vect-slp.c (vect_slp_bb): Likewise.
15874 * target.def (autovectorize_vector_sizes): Add ALL argument and
15876 * doc/tm.texi: Adjust documentation.
15877 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
15878 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
15879 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
15881 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
15882 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
15883 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
15884 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
15885 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
15886 preferred vector size is not 512-bit or 256-bit, just put those
15887 unpreferred ones last.
15889 2019-05-20 Martin Liska <mliska@suse.cz>
15891 * targhooks.c (default_libc_has_fast_function): New function.
15892 * targhooks.h (default_libc_has_fast_function): Likewise.
15894 2019-05-20 Martin Liska <mliska@suse.cz>
15896 PR middle-end/90263
15897 * builtins.c (expand_builtin_memory_copy_args): When having a
15898 target with fast mempcpy implementation do now use memcpy.
15899 * config/i386/i386.c (ix86_libc_has_fast_function): New.
15900 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
15901 * doc/tm.texi: Likewise.
15902 * doc/tm.texi.in: Likewise.
15904 * expr.c (emit_block_move_hints): Add 2 new arguments.
15905 * expr.h (emit_block_move_hints): Bail out when libcall
15906 to memcpy would be used.
15908 2019-05-20 Martin Liska <mliska@suse.cz>
15910 * profile-count.c: Add vertical spacing in order
15911 to separate functions.
15912 * profile-count.h: Likewise.
15914 2019-05-20 Martin Liska <mliska@suse.cz>
15916 * profile-count.h: Do not use full qualified
15918 * profile-count.c (profile_count::to_frequency): Likewise.
15920 2019-05-20 Martin Liska <mliska@suse.cz>
15922 * profile-count.h (enum profile_quality): Use capital letters
15923 for enum value names. Use the adjusted names.
15924 * profile-count.c: Use the adjusted names.
15926 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
15928 * config/rs6000/constraints.md (define_register_constraint "wH"):
15930 (define_register_constraint "wI"): Delete.
15931 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15932 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
15933 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15934 (rs6000_init_hard_regno_mode_ok): Adjust.
15935 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
15936 resp. "d", or with "wa" as appropriate, all with "p8v".
15937 * config/rs6000/vsx.md: Ditto.
15938 * doc/md.texi (Machine Constraints): Adjust.
15940 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
15942 * config/rs6000/constraints.md (define_register_constraint "wy"):
15944 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15945 RS6000_CONSTRAINT_wy.
15946 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15947 (rs6000_init_hard_regno_mode_ok): Adjust.
15948 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
15949 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
15950 (define_mode_attr Fisa): New.
15951 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
15952 * doc/md.texi (Machine Constraints): Adjust.
15954 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
15956 * config/rs6000/constraints.md (define_register_constraint "wu"):
15958 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15959 RS6000_CONSTRAINT_wu.
15960 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15961 (rs6000_init_hard_regno_mode_ok): Adjust.
15962 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
15964 (define_mode_attr Fa): Delete.
15965 * config/rs6000/vsx.md: Ditto.
15966 * doc/md.texi (Machine Constraints): Adjust.
15968 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
15970 * config/rs6000/constraints.md (define_register_constraint "wJ"):
15972 (define_register_constraint "wK"): Delete.
15973 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15974 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
15975 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15976 (rs6000_init_hard_regno_mode_ok): Adjust.
15977 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
15978 Replace "wK" constraint by "wH" with "p9v".
15979 * config/rs6000/vsx.md: Ditto.
15980 * doc/md.texi (Machine Constraints): Adjust.
15982 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
15984 * config/rs6000/constraints.md (define_register_constraint "wb"):
15986 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15987 RS6000_CONSTRAINT_wb.
15988 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15989 (rs6000_init_hard_regno_mode_ok): Adjust.
15990 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
15991 * config/rs6000/vsx.md: Ditto.
15992 * doc/md.texi (Machine Constraints): Adjust.
15994 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
15996 * config/rs6000/constraints.md (define_register_constraint "wo"):
15998 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15999 RS6000_CONSTRAINT_wo.
16000 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16001 (rs6000_init_hard_regno_mode_ok): Adjust.
16002 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
16003 * config/rs6000/altivec.md: Ditto.
16004 * doc/md.texi (Machine Constraints): Adjust.
16006 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
16008 * config/darwin-c.c (darwin_register_objc_includes): Do not
16009 prepend the sysroot when building gnu-runtime header search
16012 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
16014 * config/darwin.c (darwin_file_end): Use switch_to_section ()
16015 instead of direct output of the asm.
16017 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
16019 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
16020 argument to be type bool (was int before).
16021 (rs6000_emit_epilogue): Simplify some code. Declare some variables
16022 at first use. Use type bool for some variables. Fix a theoretical
16023 eh_return bug for svr4.
16025 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
16027 * config/rs6000/rs6000.md (isa): New attribute.
16028 (enabled): New attribute.
16030 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
16032 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
16033 assemble_start_function and assemble_end_function.
16035 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
16037 PR middle-end/89433
16038 * omp-general.c (oacc_verify_routine_clauses): Change formal
16039 parameters. Add checking if already marked with an OpenACC
16040 'routine' directive. Adjust all users.
16042 PR middle-end/89433
16043 * omp-general.c (oacc_build_routine_dims): Move some of its
16045 (oacc_verify_routine_clauses): ... this new function.
16046 * omp-general.h (oacc_verify_routine_clauses): New prototype.
16048 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
16050 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
16051 formating of picbase labels to match other ports.
16053 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
16055 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
16056 in the generated code.
16058 2019-05-16 Martin Sebor <msebor@redhat.com>
16060 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
16061 identifiers, keywords, operators, and types in diagnostics. Correct
16062 quoting, spelling, and sentence capitalization issues.
16063 (expand_builtin_atomic_is_lock_free): Same.
16064 (fold_builtin_next_arg): Same.
16065 * cfgexpand.c (expand_one_var): Same.
16066 (tree_conflicts_with_clobbers_p): Same.
16067 (expand_asm_stmt): Same.
16068 (verify_loop_structure): Same.
16069 * cgraphunit.c (process_function_and_variable_attributes): Same.
16070 * collect-utils.c (collect_execute): Same.
16071 * collect2.c (maybe_run_lto_and_relink): Same.
16072 (is_lto_object_file): Same.
16073 (scan_prog_file): Same.
16074 * convert.c (convert_to_real_1): Same.
16075 * dwarf2out.c (dwarf2out_begin_prologue): Same.
16076 * except.c (verify_eh_tree): Same.
16077 * gcc.c (execute): Same.
16078 (eval_spec_function): Same.
16079 (run_attempt): Same.
16080 (driver::set_up_specs): Same.
16081 (compare_debug_auxbase_opt_spec_function): Same.
16082 * gcov-tool.c (unlink_gcda_file): Same.
16084 (do_rewrite): Same.
16085 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
16086 * gimplify.c (gimplify_asm_expr): Same.
16087 (gimplify_adjust_omp_clauses): Same.
16088 * hsa-gen.c (gen_hsa_addr_insns): Same.
16089 (gen_hsa_insns_for_load): Same.
16090 (gen_hsa_cmp_insn_from_gimple): Same.
16091 (gen_hsa_insns_for_operation_assignment): Same.
16092 (gen_get_level): Same.
16093 (gen_hsa_alloca): Same.
16094 (omp_simple_builtin::generate): Same.
16095 (gen_hsa_atomic_for_builtin): Same.
16096 (gen_hsa_insns_for_call): Same.
16097 * input.c (dump_location_info): Same.
16098 * ipa-devirt.c (compare_virtual_tables): Same.
16099 * ira.c (ira_setup_eliminable_regset): Same.
16100 * lra-assigns.c (lra_assign): Same.
16101 * lra-constraints.c (lra_constraints): Same.
16102 * lto-streamer-in.c (lto_input_mode_table): Same.
16103 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
16104 (merge_and_complain): Same.
16105 (compile_offload_image): Same.
16106 (compile_images_for_offload_targets): Same.
16107 (debug_objcopy): Same.
16110 * opts.c (print_specific_help): Same.
16111 (parse_no_sanitize_attribute): Same.
16112 (print_help): Same.
16113 (handle_param): Same.
16114 * plugin.c (add_new_plugin): Same.
16115 (parse_plugin_arg_opt): Same.
16116 (try_init_one_plugin): Same.
16117 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
16118 operators, and types in diagnostics. Correct quoting and spelling
16120 * read-rtl-function.c (parse_edge_flag_token): Same.
16121 (function_reader::parse_enum_value): Same.
16122 * reg-stack.c (check_asm_stack_operands): Same.
16123 * regcprop.c (validate_value_data): Same.
16124 * sched-rgn.c (make_pass_sched_fusion): Same.
16125 * stmt.c (check_unique_operand_names): Same.
16126 * targhooks.c (default_target_option_pragma_parse): Same.
16127 * tlink.c (recompile_files): Same.
16128 * toplev.c (process_options): Same.
16129 (do_compile): Same.
16130 * trans-mem.c (diagnose_tm_1): Same.
16131 (ipa_tm_scan_irr_block): Same.
16132 (ipa_tm_diagnose_transaction): Same.
16133 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
16134 format a tree code name in a diagnostic.
16135 (verify_types_in_gimple_min_lval): Same.
16136 (verify_types_in_gimple_reference): Same.
16137 (verify_gimple_call): Same.
16138 (verify_gimple_assign_unary): Same.
16139 (verify_gimple_assign_binary): Same.
16140 (verify_gimple_assign_ternary): Same.
16141 (verify_gimple_assign_single): Same.
16142 (verify_gimple_switch): Same.
16143 (verify_gimple_label): Same.
16144 (verify_gimple_phi): Same.
16145 (verify_gimple_in_seq): Same.
16146 (verify_eh_throw_stmt_node): Same.
16147 (collect_subblocks): Same.
16148 (gimple_verify_flow_info): Same.
16149 (do_warn_unused_result): Same.
16150 * tree-inline.c (expand_call_inline): Same.
16151 * tree-into-ssa.c (update_ssa): Same.
16152 * tree.c (tree_int_cst_elt_check_failed): Same.
16153 (tree_vec_elt_check_failed): Same.
16154 (omp_clause_operand_check_failed): Same.
16155 (verify_type_variant): Same.
16156 (verify_type): Same.
16157 * value-prof.c (verify_histograms): Same.
16158 * varasm.c (assemble_start_function): Same.
16160 2019-05-16 Martin Sebor <msebor@redhat.com>
16162 * config/i386/i386-expand.c (get_element_number): Quote keywords
16163 and other internal names in diagnostics. Adjust other diagnostic
16164 formatting issues noted by -Wformat-diag.
16165 * config/i386/i386-features.c
16166 (ix86_mangle_function_version_assembler_name): Same.
16167 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
16168 * config/i386/i386.c (ix86_function_type_abi): Same.
16169 (ix86_function_ms_hook_prologue): Same.
16170 (classify_argument): Same.
16171 (ix86_expand_prologue): Same.
16172 (ix86_md_asm_adjust): Same.
16173 (ix86_memmodel_check): Same.
16175 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
16177 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
16178 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
16181 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
16184 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
16185 intrinsics without SSE/SSE2/SSSE3.
16186 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
16188 (*mmx_uavgv8qi3): Likewise.
16190 2019-05-17 Richard Biener <rguenther@suse.de>
16192 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
16193 VEC_PERM_EXPR as __VEC_PERM with -gimple.
16195 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
16197 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
16198 vec_sldw insn pattern.
16200 2019-05-17 Richard Biener <rguenther@suse.de>
16202 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
16204 2019-05-17 Martin Liska <mliska@suse.cz>
16207 * toplev.c (output_stack_usage): With LTO and sanitizer it
16208 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
16209 has no file location.
16211 2019-05-16 Jakub Jelinek <jakub@redhat.com>
16214 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
16215 sz0 is equal to sz1, instead return false in that case.
16217 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
16218 has non-constant expression, force sctx.lane and use two
16219 argument IFN_GOMP_SIMD_LANE instead of single argument.
16220 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
16221 two argument IFN_GOMP_SIMD_LANE without lhs.
16222 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
16224 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
16226 (LOOP_REQUIRES_VERSIONING): Or in
16227 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
16228 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
16230 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
16231 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
16232 from simd if clause if needed.
16234 2019-05-16 Richard Biener <rguenther@suse.de>
16236 * tree-affine.c (expr_to_aff_combination): New function split
16238 (tree_to_aff_combination): ... here.
16239 (aff_combination_expand): Avoid building a GENERIC tree.
16241 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
16243 * cgraphunit.c (cgraph_node::expand_thunk): Remove
16244 assemble_start_function and assemble_end_function calls.
16245 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
16246 assemble_start_function and assemble_end_function.
16247 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
16248 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
16249 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
16250 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
16251 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
16252 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
16253 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
16254 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
16255 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
16256 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16257 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16258 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
16260 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
16261 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
16262 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
16263 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
16264 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
16265 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
16266 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
16267 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
16268 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
16269 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16270 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16271 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16272 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
16273 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
16275 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
16276 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
16277 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
16279 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
16281 * tree-ssa-alias.c (alias_stats): Add
16282 aliasing_component_refs_p_may_alias and
16283 aliasing_component_refs_p_no_alias.
16284 (dump_alias_stats): Print aliasing_component_refs_p stats.
16285 (aliasing_component_refs_p): Update stats.
16287 2019-05-16 Martin Liska <mliska@suse.cz>
16290 * multiple_target.c (expand_target_clones): Do not allow
16291 target_clones being used with a symbol that is an alias.
16293 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
16295 PR tree-optimization/90394
16296 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
16297 positives rather than ICE for cases where (code2 == NE_EXPR
16298 && code1 == BIT_AND_EXPR).
16300 2019-05-16 Jakub Jelinek <jakub@redhat.com>
16303 * tree-core.h (struct tree_decl_common): Document
16304 decl_nonshareable_flag for PARM_DECLs.
16305 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
16306 * calls.c (expand_call): Don't try tail call if caller
16307 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
16308 passed on the stack and callee needs to pass any arguments on the
16310 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
16311 else if instead of series of mutually exclusive ifs. Handle
16312 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
16313 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16315 * lto-streamer.h (LTO_major_version): Bump to 9.
16317 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
16319 PR tree-optimization/90106
16320 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
16321 new parameter as new internal function call, also move it to new
16323 (use_internal_fn): Pass internal function call to
16324 shrink_wrap_one_built_in_call_with_conds.
16326 2019-05-15 Jakub Jelinek <jakub@redhat.com>
16328 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
16330 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
16331 safelen_int and set loop->dont_vectorize.
16333 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16336 * config/i386/i386-builtin.def: Enable MMX intrinsics with
16338 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
16340 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
16341 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
16342 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
16345 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16348 * config/i386/mmx.md (*vec_dupv2sf): Changed to
16349 define_insn_and_split to support SSE emulation.
16350 (*vec_extractv2sf_0): Likewise.
16351 (*vec_extractv2sf_1): Likewise.
16352 (*vec_extractv2si_0): Likewise.
16353 (*vec_extractv2si_1): Likewise.
16354 (*vec_extractv2si_zext_mem): Likewise.
16355 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
16356 (vec_extractv2sf_1 splitter): Likewise.
16357 (vec_extractv2sfsf): Likewise.
16358 (vec_setv2si): Likewise.
16359 (vec_extractv2si_1 splitter): Likewise.
16360 (vec_extractv2sisi): Likewise.
16361 (vec_setv4hi): Likewise.
16362 (vec_extractv4hihi): Likewise.
16363 (vec_setv8qi): Likewise.
16364 (vec_extractv8qiqi): Likewise.
16365 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
16366 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
16367 (vec_extractv2sisi): Likewise.
16368 (vec_extractv4hihi): Likewise.
16369 (vec_extractv8qiqi): Likewise.
16370 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
16371 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
16372 (vec_initv2sisi): Likewise.
16373 (vec_initv4hihi): Likewise.
16374 (vec_initv8qiqi): Likewise.
16375 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
16376 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
16377 (vec_setv4hi): Likewise.
16378 (vec_setv8qi): Likewise.
16380 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16383 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
16384 TARGET_MMX_WITH_SSE.
16385 (MMXMODE:*mov<mode>_internal): Likewise.
16386 (MMXMODE:movmisalign<mode>): Likewise.
16388 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
16391 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
16392 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
16393 (sse2_cvtpd2pi): Ditto.
16394 (sse2_cvttpd2pi): Ditto.
16395 (*vec_concatv2sf_sse4_1): Ditto.
16396 (*vec_concatv2sf_sse): Ditto.
16397 (*vec_concatv2si_sse4_1): Ditto.
16398 (*vec_concatv2si): Ditto.
16399 (*vec_concatv4si_0): Ditto.
16400 (*vec_concatv2di_0): Ditto.
16402 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16405 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
16407 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16410 * config/i386/sse.md (ssse3_palignrdi): Changed to
16411 define_insn_and_split to support SSE emulation.
16413 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16416 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
16418 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16421 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
16422 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
16425 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16428 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
16429 or TARGET_MMX_WITH_SSE.
16430 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
16432 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16435 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
16437 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16440 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
16441 Changed to define_insn_and_split to support SSE emulation.
16443 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16446 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
16447 Changed to define_insn_and_split to support SSE emulation.
16449 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16452 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
16453 (*mmx_<emms>): This.
16454 (mmx_<emms>): New expander.
16456 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16459 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
16461 (*sse2_umulv1siv1di3): Add SSE2 emulation.
16463 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16466 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
16468 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16471 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
16473 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16476 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
16477 TARGET_MMX_WITH_SSE.
16478 (*mmx_uavgv4hi3): Add SSE emulation.
16480 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16483 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
16484 and TARGET_MMX_WITH_SSE.
16485 (*mmx_uavgv8qi3): Add SSE emulation.
16487 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16490 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
16491 maskmovdqu for __MMX_WITH_SSE__.
16493 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16496 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
16497 TARGET_MMX and TARGET_MMX_WITH_SSE.
16498 (*mmx_umulv4hi3_highpart): Add SSE emulation.
16500 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16503 * config/i386/mmx.md (mmx_pmovmskb): Changed to
16504 define_insn_and_split to support SSE emulation.
16506 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16509 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
16510 and TARGET_MMX_WITH_SSE.
16511 (mmx_<code>v8qi3): Likewise.
16512 (smaxmin:<code>v4hi3): New.
16513 (umaxmin:<code>v8qi3): Likewise.
16514 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
16515 (umaxmin:*mmx_<code>v8qi3): Likewise.
16517 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16520 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
16521 TARGET_MMX_WITH_SSE.
16522 (*mmx_pinsrw): Add SSE emulation.
16524 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16527 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
16529 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16532 * config/i386/sse.md (sse_cvtpi2ps): Changed to
16533 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
16536 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16539 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
16540 (sse_cvttps2pi): Likewise.
16542 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16545 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
16546 TARGET_MMX_WITH_SSE.
16547 (mmx_pshufw_1): Add SSE emulation.
16548 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
16549 TARGET_MMX_WITH_SSE to support SSE emulation.
16551 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16554 * config/i386/constraints.md (Yw): New constraint.
16555 * config/i386/mmx.md (*vec_dupv2si): Changed to
16556 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
16557 support SSE emulation.
16559 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16562 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
16563 TARGET_MMX_WITH_SSE.
16564 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
16566 (mmx_gt<mode>3): Likewise.
16568 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16571 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
16572 TARGET_MMX_WITH_SSE. Add SSE support.
16574 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16577 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
16578 TARGET_MMX_WITH_SSE.
16579 (any_logic:<code><mode>3): New.
16580 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
16583 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16586 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
16587 TARGET_MMX_WITH_SSE. Add SSE emulation.
16588 (mmx_<shift_insn><mode>3): Likewise.
16589 (ashr<mode>3): New.
16590 (<shift_insn><mode>3): Likewise.
16592 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16595 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
16596 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
16598 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16601 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
16602 TARGET_MMX_WITH_SSE.
16603 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
16606 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16609 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
16610 TARGET_MMX_WITH_SSE.
16612 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
16615 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16618 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
16619 (plusminus:mmx_<plusminus_insn><mode>3): Check
16620 TARGET_MMX_WITH_SSE.
16621 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
16622 (<plusminus_insn><mode>3): New.
16623 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
16624 (*mmx_<plusminus_insn><mode>3): Likewise.
16626 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16629 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
16630 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
16632 * config/i386/mmx.m (mmx_punpckhbw): Changed to
16633 define_insn_and_split to support SSE emulation.
16634 (mmx_punpcklbw): Likewise.
16635 (mmx_punpckhwd): Likewise.
16636 (mmx_punpcklwd): Likewise.
16637 (mmx_punpckhdq): Likewise.
16638 (mmx_punpckldq): Likewise.
16640 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16641 Uros Bizjak <ubizjak@gmail.com>
16644 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
16646 (ix86_split_mmx_pack): Likewise.
16647 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
16649 (ix86_split_mmx_pack): Likewise.
16650 * config/i386/i386.md (mmx_isa): New.
16651 (enabled): Also check mmx_isa.
16652 * config/i386/mmx.md (any_s_truncate): New code iterator.
16653 (s_trunsuffix): New code attr.
16654 (mmx_packsswb): Removed.
16655 (mmx_packssdw): Likewise.
16656 (mmx_packuswb): Likewise.
16657 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
16658 MMX packsswb/packuswb with SSE2.
16659 (mmx_packssdw): Likewise.
16660 * config/i386/predicates.md (register_mmxmem_operand): New.
16662 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16665 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16666 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
16667 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
16668 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
16669 (ix86_vector_mode_supported_p): Likewise.
16670 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
16672 2019-05-15 Martin Liska <mliska@suse.cz>
16674 PR middle-end/90478
16675 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
16676 Check for overflow.
16678 2019-05-15 Richard Biener <rguenther@suse.de>
16680 * tree-into-ssa.c (pass_build_ssa::execute): Run
16681 update_address_taken before going into SSA.
16683 2019-05-15 Richard Biener <rguenther@suse.de>
16685 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
16686 as __BIT_FIELD_REF with type with -gimple.
16688 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
16690 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
16691 semantically equivalent branches (left over after prior refactorings).
16693 2019-05-15 Richard Biener <rguenther@suse.de>
16695 PR tree-optimization/88828
16696 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
16699 2019-05-14 Richard Biener <rguenther@suse.de>
16701 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
16702 as __VIEW_CONVERT with -gimple.
16704 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
16707 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
16710 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
16712 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
16713 define_split to become a define_insn_and_split.
16715 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
16717 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
16719 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
16720 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
16721 (sibcall_epilogue): Adjust.
16722 (epilogue): Adjust.
16724 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16726 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
16727 to unsupported ones.
16728 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
16729 * config.host: Likewise.
16730 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
16731 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
16732 __svr4__]: Remove "brand" fallback.
16733 [!KSTAT_DATA_STRING]: Remove.
16734 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
16736 (comdat_group): Likewise.
16737 (set_have_as_tls): Likewise.
16738 (gcc_cv_target_dl_iterate_phdr): Likewise.
16739 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
16740 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
16741 * configure: Regenerate.
16742 * doc/install.texi: Simplify Solaris target triplets.
16743 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
16744 (Specific, *-*-solaris2*): Document Solaris 10 removal.
16745 Remove Solaris 10 references.
16746 Remove obsolete Solaris bug reference.
16747 (Specific, sparc-sun-solaris2.10): Remove.
16749 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
16751 * config/i386/i386.md (any_div): New code iterator.
16752 (paired_mod): New code attribute.
16753 (sgnprefix): Handle DIV and UDIV RTXes.
16755 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
16756 and udivmod<mode>4 patterns using any_div code iterator.
16757 (divmod splitters): Macroize splitters using any_div code iterator.
16758 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
16759 (*udivmodsi4_pow2_zext_2): Ditto.
16760 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
16761 and *udivmod<mode>4_noext patterns using any_div code iterator.
16762 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
16763 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
16764 patterns using any_div code iterator.
16765 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
16766 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
16767 patterns using any_div code iterator.
16768 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
16769 udivmodhiqi3 patterns using any_extend code iterator.
16771 2019-05-14 Richard Biener <rguenther@suse.de>
16772 H.J. Lu <hongjiu.lu@intel.com>
16774 PR tree-optimization/88828
16775 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
16776 permuting in a single non-constant element not extracted
16779 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
16781 * internal-fn.def (SIGNBIT): New.
16782 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
16784 (signbitv4sf2): Likewise.
16786 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
16789 * config/mips/mips.c (mips_split_move): Skip forward SRC into
16790 next insn when the SRC reg is dead.
16792 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
16794 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
16795 (alloc_cand_and_find_basis): Ditto.
16796 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
16797 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
16798 (create_add_imm_cand, slsr_process_cast): Ditto.
16799 (slsr_process_copy, replace_mult_candidate): Ditto.
16800 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
16801 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
16802 (pass_strength_reduction::execute): Init the first NULL element.
16804 2019-05-13 Nathan Sidwell <nathan@acm.org>
16806 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
16807 (run_attempt): Reformat line break.
16809 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
16812 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
16813 data registers in sibcall epilogues.
16814 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
16816 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
16819 * configure.ac (--enable-frame-pointer):
16820 Disable by default for cygwin and mingw.
16821 * configure: Regenerate.
16823 2019-05-13 Nathan Sidwell <nathan@acm.org>
16825 * dwarf2out.c (breakout_comdat_types): Move comment to correct
16827 (const_ok_for_output_1): Balance parens around #if/#else/#endif
16828 (gen_member_die): Move abstract origin check earlier. Only VARs
16829 can be static_inline_p. Simplify splicing control flow.
16831 2019-05-13 Richard Biener <rguenther@suse.de>
16833 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
16835 (vect_build_slp_tree_1): Likewise.
16837 2019-05-13 Richard Biener <rguenther@suse.de>
16839 PR tree-optimization/90402
16840 * tree-if-conv.c (tree_if_conversion): Value number only
16841 the loop body by making the latch an exit of the region
16843 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
16845 (do_rpo_vn): Deal with multiple edges into the entry block
16846 that are not backedges inside the region by skipping PHIs
16847 of the entry block.
16849 2019-05-13 Richard Biener <rguenther@suse.de>
16851 PR tree-optimization/90316
16852 * tree-ssa-pre.c (insert_aux): Fold into ...
16853 (insert): ... this function. Use a RPO walk to reduce the
16854 number of required iterations.
16856 2019-05-13 Martin Liska <mliska@suse.cz>
16858 PR tree-optimization/90416
16859 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
16860 string instead of passing the second part as va_arg argument.
16862 2019-05-13 Martin Liska <mliska@suse.cz>
16864 PR gcov-profile/90380
16865 * gcov.c (handle_cycle): Do not support zero cycle count,
16866 it should not be possible.
16867 (path_contains_zero_cycle_arc): New function.
16868 (circuit): Ignore zero cycle arc counts.
16870 2019-05-13 Martin Liska <mliska@suse.cz>
16872 PR gcov-profile/90380
16873 * gcov.c (enum loop_type): Remove the enum and
16875 (handle_cycle): Assert that we should not reach
16877 (circuit): Use loop_found instead of a tri-state loop_type.
16878 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
16881 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
16884 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
16885 (ix86_output_indirect_branch_via_reg): Use output mechanism
16886 accounting for __USER_LABEL_PREFIX__.
16887 (ix86_output_indirect_branch_via_push): Likewise.
16888 (ix86_output_function_return): Likewise.
16889 (ix86_output_indirect_function_return): Likewise.
16891 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
16893 * doc/md.texi: Document use of code attributes in rtx patterns.
16894 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
16895 * read-rtl.c (find_code): Split out search loops into...
16896 (maybe_find_code): ...this new function.
16897 (check_code_iterator): Make the error message more informative.
16898 (check_code_attribute): New function.
16899 (rtx_reader::rtx_alloc_for_name): Likewise.
16900 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
16901 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
16902 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
16903 <max_opp> directly as an rtx code instead of via a match_operator.
16904 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
16905 (<su>abd<mode>_3): Update accordingly.
16907 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
16909 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
16910 is given, print the state of the EH "save world" computation for
16913 2019-05-11 Jakub Jelinek <jakub@redhat.com>
16916 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
16917 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
16919 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
16921 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
16922 Use pinsrd for TARGET_SSE4_1.
16923 * config/i386/sse.md (movdi_to_sse): Ditto.
16925 2019-05-10 Richard Biener <rguenther@suse.de>
16927 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
16928 (do_rpo_vn): Initialize next_value_id.
16930 2019-05-10 Martin Liska <mliska@suse.cz>
16932 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
16935 2019-05-10 Jakub Jelinek <jakub@redhat.com>
16937 PR tree-optimization/90385
16938 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
16939 arguments of the exit phis.
16942 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
16943 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
16945 (copy_tree_body_r): Likewise.
16946 (copy_fn): Set id.do_not_fold to true.
16948 2019-05-10 Martin Liska <mliska@suse.cz>
16950 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
16951 Reapply changes from r269790.
16953 2019-05-10 Martin Liska <mliska@suse.cz>
16955 PR middle-end/90340
16956 * doc/invoke.texi: New params.
16957 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
16958 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
16959 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
16961 * tree-switch-conversion.h (struct jump_table_cluster):
16964 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
16966 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
16968 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
16970 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
16972 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
16974 PR rtl-optimization/88879
16975 * sel-sched.c (sel_target_adjust_priority): Remove assert.
16977 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
16980 * config/arm/arm.c (callee_saved_reg_p): Move before
16981 thumb_find_work_register.
16982 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
16983 thumb_find_work_register. Only call df_get_live_out once.
16984 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
16985 (thumb_find_work_register): Use
16986 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
16987 algorithms to locate a spare call clobbered reg.
16989 2019-05-09 Martin Liska <mliska@suse.cz>
16991 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
16992 and MAX_EXPR in GIMPLE FE format.
16994 2019-05-09 Martin Liska <mliska@suse.cz>
16996 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
16997 * gimple-pretty-print.c (dump_gimple_bb_header):
16999 (pp_cfg_jump): Dump edge probability.
17000 * profile-count.c (profile_quality_as_string): Simplify
17001 with a static array.
17002 (parse_profile_quality): New function.
17003 (profile_count::dump): Simplify with a static array.
17004 (profile_count::from_gcov_type): Add new argument.
17005 * profile-count.h (parse_profile_quality): Likewise.
17006 * predict.h (set_hot_bb_threshold): New.
17007 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
17009 * predict.c (get_hot_bb_threshold): Set from the new param.
17010 (set_hot_bb_threshold): New.
17012 2019-05-09 Richard Biener <rguenther@suse.de>
17014 PR tree-optimization/90395
17015 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
17016 rewrite vector stores that throw internally.
17018 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
17020 * cif-code.def (CHKP): Remove.
17023 * configure.ac (--enable-frame-pointer): Disable by default for
17025 * configure: Regenerate.
17027 2019-05-09 Alan Modra <amodra@gmail.com>
17030 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
17031 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
17032 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
17033 cost for general <-> vsx when direct moves are available.
17034 Cost union classes at minimal cost for any reg in the class.
17035 Correct calculation for moves between vsx, float, and altivec.
17036 Don't return a low cost for moves between special regs. Don't
17037 use hard coded register numbers.
17038 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
17039 (rs6000_ira_change_pseudo_allocno_class): New function.
17040 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
17041 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
17043 (movsi_internal1): Don't disparage vector alternatives.
17044 (mov<mode>_internal): Likewise, excepting alternative that
17046 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
17047 we <- b alternative.
17049 2019-05-08 Jakub Jelinek <jakub@redhat.com>
17052 PR tree-optimization/89060
17053 * tree-ssa-live.h (live_vars_map): New typedef.
17054 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
17055 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
17056 (struct compute_live_vars_data): New type.
17057 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
17058 live_vars_at_stmt, destroy_live_vars): New functions.
17059 * tree-tailcall.c: Include tree-ssa-live.h.
17060 (live_vars, live_vars_vec): New global variables.
17061 (find_tail_calls): Perform variable life analysis before punting.
17062 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
17063 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
17065 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
17066 Perform variable life analysis to select variables that really need
17068 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
17069 instead set id->eh_landing_pad_dest and assert it is the same.
17070 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
17072 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
17073 Richard Earnshaw <rearnsha@arm.com>
17076 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
17078 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
17079 (thumb1_compute_save_core_reg_mask): Don't force a spare work
17080 register if both the epilogue and prologue can use call-clobbered
17082 (thumb1_unexpanded_epilogue): Use
17083 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
17084 picking temporaries for restoring high regs to match that of the
17085 prologue where possible.
17086 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
17087 the list of work registers. Detect if the return address is still live
17088 at the end of the prologue and avoid using it for a work register if so.
17089 If the return address is not live, add LR to the list of pushable regs
17090 after the first pass.
17092 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
17094 PR tree-optimization/90078
17095 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
17096 (INFTY): Increase the value for infinite cost.
17097 (struct comp_cost): Promote type of members to int64_t.
17098 (infinite_cost): Don't set complexity in initialization.
17099 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
17100 overflows to infinite_cost.
17101 (adjust_setup_cost): Promote type of parameter and cost computation
17103 (struct ainc_cost_data, struct iv_ca): Promote type of member to
17105 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
17106 cost computation to int64_t.
17107 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
17108 int64_t's format specifier in dump.
17110 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
17112 PR tree-optimization/90240
17113 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
17114 with respect to scaling factor pre-computed for each basic block.
17115 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
17116 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
17117 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
17118 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
17119 live range for array of loop's basic blocks. Cleanup aux field of
17120 loop's basic blocks.
17122 2019-05-08 Jakub Jelinek <jakub@redhat.com>
17124 PR tree-optimization/90356
17125 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
17127 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
17129 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
17130 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
17131 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
17132 (ix86_handle_option): Handle -mavx512bf16.
17133 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
17135 * config/i386/avx512bf16vlintrin.h: New.
17136 * config/i386/avx512bf16intrin.h: New.
17137 * config/i386/cpuid.h (bit_AVX512BF16): New.
17138 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
17139 * config/i386/i386-builtin-types.def: Add new types.
17140 * config/i386/i386-builtin.def: Add new builtins.
17141 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17143 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
17144 (ix86_option_override_internal): Handle BF16.
17145 (ix86_valid_target_attribute_inner_p): Ditto.
17146 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
17147 * config/i386/i386-builtin.c (enum processor_features): Add
17149 (static const _isa_names_table isa_names_table): Ditto.
17150 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
17151 (PTA_AVX512BF16): Ditto.
17152 * config/i386/i386.opt: Add -mavx512bf16.
17153 * config/i386/immintrin.h: Include avx512bf16intrin.h
17154 and avx512bf16vlintrin.h.
17155 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
17156 avx512f_cvtneps2bf16_<mode><mask_name>,
17157 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
17158 * config/i386/subst.md (mask_half): Add new subst.
17159 * doc/invoke.texi: Document -mavx512bf16.
17161 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
17163 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
17164 Delete declaration.
17165 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
17166 (rs6000_debug_legitimize_reload_address): Delete.
17167 (rs6000_legitimize_reload_address_ptr): Delete.
17168 (rs6000_option_override_internal): Adjust.
17169 (mem_operand_gpr): Adjust comment.
17170 (legitimate_lo_sum_address_p): Ditto.
17171 (rs6000_legitimize_reload_address): Delete.
17172 (rs6000_debug_legitimize_reload_address): Delete.
17173 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
17175 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
17178 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17179 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
17180 to compute vector element selector for both constant and variable
17183 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
17185 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
17186 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
17187 ashrdi3_cvt using SWI48 mode iterator.
17189 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17191 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
17192 (aarch64_<su>abd<mode>_3): Likewise.
17193 (*aarch64_<su>abd<mode>_3): New define_insn.
17194 (<sur>sad<vsi2qi>): New define_expand.
17195 * config/aarch64/iterators.md: Added MAX_OPP attribute.
17196 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
17197 (build_vect_cond_expr): Likewise.
17199 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
17201 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
17202 clobbers outside of accessible_reg_set.
17203 * config/i386/i386.c (ix86_conditional_register_usage):
17204 Disable register sets by clearing corresponding bits in
17205 accessible_reg_set. Do not set corresponding bits in fixed_regs,
17206 call_used_regs and don't clear corresponding reg_names array members.
17208 2019-05-07 Richard Biener <rguenther@suse.de>
17210 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
17211 not specified still compute a comp_vectype for invariant
17214 2019-05-07 Richard Biener <rguenther@suse.de>
17216 PR tree-optimization/90316
17217 * tree-ssa-pre.c (translate_vuse_through_block): When
17218 same_valid is NULL do not bother to search for a virtual
17220 (phi_translate_1): When operands changed we cannot keep
17221 the same value-number so do not bother to ask whether
17222 that's possible from translate_vuse_through_block.
17224 2019-05-07 Martin Liska <mliska@suse.cz>
17226 * bitmap.c (bitmap_register): Come up with
17227 alloc_descriptor_max_uid and assign it for
17229 (register_overhead): Use get_descriptor as
17231 (release_overhead): New.
17232 (bitmap_elem_to_freelist): Call it.
17233 (bitmap_elt_clear_from): Likewise.
17234 (bitmap_obstack_free): Likewise.
17235 (bitmap_move): Sensitively release memory.
17236 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
17237 (bitmap_initialize): Initialize alloc_descriptor to zero.
17238 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
17240 2019-05-07 Richard Biener <rguenther@suse.de>
17242 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
17243 we build a SLP node. Remove max_size and limiting.
17244 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
17246 2019-05-07 Richard Biener <rguenther@suse.de>
17248 PR tree-optimization/90316
17249 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
17250 limit by reference.
17251 (walk_non_aliased_vuses): Take walking limit argument.
17252 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
17253 walking if it is reached instead of just counting.
17254 (get_continuation_for_phi): Likewise.
17255 (walk_non_aliased_vuses): Likewise, instead of leaving counter
17256 limiting to the callback.
17257 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
17258 (vn_reference_lookup_3): Likewise.
17259 (vn_reference_lookup_pieces): Likewise.
17260 (vn_reference_lookup): Likewise.
17261 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
17262 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
17263 (avail_exprs_stack::lookup_avail_expr): Likewise.
17265 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
17267 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
17268 for comparaible types in the second direction even if first one
17269 hits incomparable type.
17271 2019-05-07 Richard Biener <rguenther@suse.de>
17274 * lto-wrapper.c (debug_objcopy): Use the original filename
17275 including archive offset for the filename used for -save-temps.
17277 2019-05-07 Li Jia He <helijia@linux.ibm.com>
17279 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
17282 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
17283 Hongtao Liu <hongtao.liu@intel.com>
17287 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
17288 Modified, original implementation isn't correct.
17290 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
17292 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
17293 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
17294 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
17295 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
17296 (FRAME_POINTER_REGNUM): Change numbering.
17297 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
17298 (alt_reg_names): Adjust.
17299 (rs6000_conditional_register_usage): Don't mark hard register 64 as
17301 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
17302 (DWARF_FRAME_REGISTERS): Delete.
17303 (DWARF2_FRAME_REG_OUT): Fix whitespace.
17304 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
17306 (REG_ALLOC_ORDER): Adjust.
17307 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
17308 (REG_CLASS_CONTENTS): Adjust.
17309 (RETURN_ADDR_RTX): Change comment.
17310 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
17312 (REGISTER_NAMES): Adjust.
17313 (ADDITIONAL_REGISTER_NAMES): Adjust.
17314 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
17316 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
17318 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
17320 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
17321 (DWARF_FRAME_REGISTERS): Adjust.
17322 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
17324 (REG_ALLOC_ORDER): Adjust.
17325 (enum reg_class): Delete SPR_REGS.
17326 (REG_CLASS_NAMES): Delete SPR_REGS.
17327 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
17328 (REGISTER_NAMES): Adjust.
17329 (ADDITIONAL_REGISTER_NAMES): Adjust.
17330 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
17331 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
17332 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
17333 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
17334 (htm_spr_regno): Delete.
17335 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
17337 (rs6000_dbx_register_number): Adjust.
17339 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
17341 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
17343 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
17345 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
17346 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
17348 2019-05-06 Jakub Jelinek <jakub@redhat.com>
17350 PR tree-optimization/88709
17351 PR tree-optimization/90271
17352 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
17353 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
17354 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
17356 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
17357 of the store merging group is larger than
17358 PARAM_STORE_MERGING_MAX_SIZE parameter.
17359 (split_group): Add bzero_first argument. If set, always emit first
17360 the first store which must be = {} of the whole area and then for the
17361 rest of the stores consider all zero bytes as paddings.
17362 (imm_store_chain_info::output_merged_store): Check if first store
17363 is = {} of the whole area and if yes, determine which setting of
17364 bzero_first for split_group gives smaller number of stores. Adjust
17365 split_group callers.
17366 (lhs_valid_for_store_merging_p): Allow decls.
17367 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
17369 (pass_store_merging::process_store): Likewise.
17371 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
17374 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17375 handling of V1TImode.
17377 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
17380 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
17381 and enable_frame_pointer ...
17382 * configure.ac: ... here. Update help strings for
17383 --enable-frame-pointer.
17384 * configure: Regenerate.
17385 * config/i386/i386-options.c (ix86_option_override_internal): Remove
17386 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
17387 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
17388 (USE_X86_64_FRAME_POINTER): Ditto.
17390 2019-05-06 Martin Liska <mliska@suse.cz>
17392 * config.gcc: Append to target_gtfiles and fix indentation.
17394 2019-05-06 Richard Biener <rguenther@suse.de>
17396 PR tree-optimization/90358
17397 * tree-vect-stmts.c (get_group_load_store_type): Properly
17398 detect unused upper half of load.
17399 (vectorizable_load): Likewise.
17401 2019-05-06 Richard Biener <rguenther@suse.de>
17403 PR tree-optimization/88828
17404 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
17405 (simplify_vector_constructor): ...here. Handle constants in
17408 2019-05-06 Richard Biener <rguenther@suse.de>
17410 PR tree-optimization/90328
17411 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
17412 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
17413 is valid in the loop nest before using it.
17414 (initialize_data_dependence_relation): Adjust.
17415 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
17416 loop as loop-nest to dr_may_alias_p.
17418 2019-05-06 Richard Biener <rguenther@suse.de>
17420 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
17422 2019-05-06 Richard Biener <rguenther@suse.de>
17424 PR tree-optimization/90316
17425 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
17426 compute target on demand.
17427 (get_continuation_for_phi): Remove code walking stmts to
17428 get to a target virtual operand which could end up being
17431 2019-05-06 Martin Liska <mliska@suse.cz>
17434 * config/i386/i386-options.c (ix86_option_override_internal): Error only
17435 when -mabi is selected to a non-default version.
17437 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
17438 Martin Liska <mliska@suse.cz>
17440 * Makefile.in: Add lto-dump.texi.
17441 * cgraph.h: Add new functions get_visibility_string and
17442 get_symtab_type_string.
17443 * doc/gcc.texi: Include lto-dump section.
17444 * doc/lto-dump.texi: New file.
17445 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
17446 (parse_dump_option): Factor out this function.
17447 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
17448 (parse_dump_option): Export the function.
17449 * symtab.c (symtab_node::get_visibility_string): New function.
17450 (symtab_node::get_symtab_type_string): Likewise.
17452 2019-05-06 Martin Liska <mliska@suse.cz>
17454 * config/i386/i386-builtins.c: New file.
17455 * config/i386/i386-builtins.h: New file.
17456 * config/i386/i386-expand.c: New file.
17457 * config/i386/i386-expand.h: New file.
17458 * config/i386/i386-features.c: New file.
17459 * config/i386/i386-features.h: New file.
17460 * config/i386/i386-options.c: New file.
17461 * config/i386/i386-options.h: New file.
17462 * config.gcc: Add new files into extra_objs and
17464 * config/i386/i386.c: Split content of the file
17465 into newly introduced files.
17466 * config/i386/i386.h: Declare common variables
17468 * config/i386/t-i386: Define dependencies for new files.
17470 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
17473 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
17474 Restrict 'all' variant to 32-bit configurations.
17475 (unaligned_loadhiu): Likewise.
17476 (unaligned_storehi): Likewise.
17477 (unaligned_storesi): Likewise.
17478 (unaligned_loadhis): Disable when compiling for thumb1.
17480 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
17482 PR tree-optimization/90269
17483 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
17486 2019-05-03 Martin Liska <mliska@suse.cz>
17488 * hash-map.h: Add is_empty function.
17489 * hash-set.h: Likewise.
17490 * hash-table.h: Likewise.
17491 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
17492 elements () == 0 (and similar usages).
17493 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
17494 * gimplify.c (gimplify_bind_expr): Likewise.
17495 (gimplify_switch_expr): Likewise.
17496 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
17497 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
17498 * postreload-gcse.c (dump_hash_table): Likewise.
17499 (gcse_after_reload_main): Likewise.
17500 * predict.c (combine_predictions_for_bb): Likewise.
17501 * tree-parloops.c (reduction_phi): Likewise.
17502 (separate_decls_in_region): Likewise.
17503 (transform_to_exit_first_loop): Likewise.
17504 (gen_parallel_loop): Likewise.
17505 (gather_scalar_reductions): Likewise.
17506 (try_create_reduction_list): Likewise.
17507 * var-tracking.c (dump_vars): Likewise.
17508 (emit_notes_for_changes): Likewise.
17509 (vt_emit_notes): Likewise.
17511 2019-05-03 Richard Biener <rguenther@suse.de>
17513 PR tree-optimization/90316
17514 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
17517 2019-05-03 Richard Biener <rguenther@suse.de>
17519 * tree-vect-stmts.c (get_group_load_store_type): Avoid
17520 peeling for gaps by loading only lower halves of vectors
17522 (vectorizable_load): Likewise.
17524 2019-05-03 Richard Biener <rguenther@suse.de>
17526 PR middle-end/89518
17527 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
17529 2019-05-03 Richard Biener <rguenther@suse.de>
17531 PR middle-end/87314
17532 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
17533 Handle STRING_CST vs DECL or STRING_CST.
17535 2019-05-03 Richard Biener <rguenther@suse.de>
17537 PR tree-optimization/88963
17538 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
17539 vector loads feeding only BIT_FIELD_REFs to component
17540 loads. Rewrite stores fed by CONSTRUCTORs to component
17543 2019-05-03 Jakub Jelinek <jakub@redhat.com>
17545 * opts.h (finish_options): Remove lang_mask argument.
17546 (print_help, help_option_argument): Declare.
17547 * opts.c (print_help): Remove forward declaration, no longer static.
17548 (finish_options): Remove lang_mask argument, don't call print_help
17550 * opts-global.c (decode_options): Adjust finish_option caller, call
17553 PR tree-optimization/90303
17554 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
17555 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
17557 2019-05-03 Richard Biener <rguenther@suse.de>
17559 PR tree-optimization/89698
17560 * gimple-fold.c (canonicalize_constructor_val): Early out
17561 for constants, handle unfolded INTEGER_CSTs as they appear in
17562 C++ virtual table ctors.
17564 2019-05-03 Richard Biener <rguenther@suse.de>
17566 * passes.c (execute_function_todo): Remove dead code.
17568 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
17570 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
17571 the internal register number, for any "real" register.
17573 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
17575 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
17576 correct numbers for TFHAR, TFIAR, TEXASR.
17578 2019-05-02 Richard Biener <rguenther@suse.de>
17580 PR tree-optimization/89653
17581 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
17582 update-address-taken before the pass.
17583 * passes.def (pass_tree_loop_init): Put comment before it.
17585 2019-05-02 Richard Biener <rguenther@suse.de>
17587 PR tree-optimization/89509
17588 * tree-ssa-structalias.c (compute_dependence_clique): Look
17589 at the first subvar when determining whether it is restrict.
17591 2019-05-02 Richard Biener <rguenther@suse.de>
17593 PR tree-optimization/90273
17594 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
17595 useless debug stmts.
17597 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17599 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
17601 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
17603 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
17604 VEC_COND_EXPR be inserted to emulate a conditional internal function.
17605 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
17606 (vectorizable_reduction): Use the functions above to vectorize in a
17607 fully masked loop codes that don't have a conditional internal
17610 2019-05-02 Martin Liska <mliska@suse.cz>
17612 * cgraphclones.c: Call valid_attribute_p with 1 for
17614 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
17615 it's for target attribute.
17616 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
17617 Add new boolean argument.
17618 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
17620 (ix86_valid_target_attribute_tree): Pass target_clone_attr
17621 to ix86_valid_target_attribute_inner_p.
17622 (ix86_valid_target_attribute_p): Pass flags argument to
17623 ix86_valid_target_attribute_inner_p.
17624 (get_builtin_code_for_version): Use 0 as it's target attribute.
17626 2019-05-02 Martin Liska <mliska@suse.cz>
17628 * gcc.c (process_command): Add dummy file only
17630 * opts-global.c (decode_options): Pass lang_mask.
17631 * opts.c (print_help): New function.
17632 (finish_options): Print --help if help_option_argument
17634 (common_handle_option): Factor out content of OPT__help_
17636 * opts.h (finish_options): Add new argument.
17638 2019-05-02 Martin Liska <mliska@suse.cz>
17641 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
17642 With -minline-all-stringops use inline expansion using 4B loop.
17643 * doc/invoke.texi: Document the change of
17644 -minline-all-stringops.
17646 2019-05-01 Jeff Law <law@redhat.com>
17648 PR tree-optimization/88797
17649 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
17650 PHI feeds a conditional on the RHS of an assignment.
17652 2019-04-30 Andrew Waterman <andrew@sifive.com>
17653 Jim Wilson <jimw@sifive.com>
17655 * config/riscv/constraints.md (L): New.
17656 * config/riscv/predicates.md (lui_operand): New.
17657 (sfb_alu_operand): New.
17658 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
17659 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
17660 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
17661 * config/riscv/risc.md (type): Add sfb_alu.
17662 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
17663 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
17664 (branch_zero<mode>): Delete.
17665 (mov<mode>cc): New.
17666 (mov<GPR:mode><X:mode>cc): Likewise.
17667 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
17669 2019-04-30 Nathan Sidwell <nathan@acm.org>
17671 * tree.h (MARK_TS_EXP): New.
17673 2019-04-30 Martin Liska <mliska@suse.cz>
17675 * opts.c (enable_warning_as_error): Provide hints
17676 for unknown options.
17678 2019-04-30 Martin Liska <mliska@suse.cz>
17681 * doc/invoke.texi: Add missing dash for gas-locview-support
17682 and gno-as-locview-support.
17684 2019-04-30 Jakub Jelinek <jakub@redhat.com>
17687 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
17688 whitespace at the start of target attribute string.
17690 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17693 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
17694 Define __ARM_FEATURE_ATOMICS.
17696 2019-04-30 Martin Liska <mliska@suse.cz>
17698 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
17699 into built_in_function enum. Remove code for endp == 2 and
17700 use BUILT_IN_* constants.
17701 (gimple_fold_builtin): Call the function with fcode.
17703 2019-04-30 Martin Liska <mliska@suse.cz>
17705 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
17706 DECL_FUNCTION_CODE into ix86_builtins enum before
17707 the switch statement.
17709 2019-04-30 Jakub Jelinek <jakub@redhat.com>
17711 PR tree-optimization/89475
17712 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
17715 2019-04-30 Martin Liska <mliska@suse.cz>
17717 PR translation/90274
17718 * opts.c (print_filtered_help): Wrap string in _(...).
17720 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
17722 PR tree-optimization/90240
17724 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
17726 PR tree-optimization/90078
17727 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
17728 checks for infinite_cost overflow.
17730 2019-04-29 Jeff Law <law@redhat.com>
17732 * passes.def: Move -Wrestrict pass after copy propagation.
17734 2019-04-29 Maya Rashish <coypu@sdf.org>
17736 * config.gcc (default_gnu_indirect_function): Default to yes
17737 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
17738 sparc*-*-netbsd*, x86_64-*-netbsd*.
17740 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
17742 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
17743 where cond2 is NE_EXPR.
17744 (is_value_included_in): Update comment.
17746 2019-04-29 Richard Biener <rguenther@suse.de>
17748 PR tree-optimization/90278
17749 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
17750 EH on comparison simplification.
17752 2019-04-29 Jason Merrill <jason@redhat.com>
17754 PR c++/82081 - tail call optimization breaks noexcept
17755 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
17756 nothrow function to a might-throw function into a tail call.
17758 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
17760 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
17761 (DDR_INNER_LOOP): Likewise.
17762 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
17763 (initialize_data_dependence_relation): Likewise.
17764 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
17766 2019-04-29 Jakub Jelinek <jakub@redhat.com>
17768 PR rtl-optimization/90257
17769 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
17773 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
17777 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
17780 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
17783 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
17785 * lra-spills.c (lra_final_code_change): Remove useless move insns.
17787 2019-04-29 Richard Biener <rguenther@suse.de>
17789 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
17792 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
17794 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
17795 varasm.h, and netbsd-protos.h.
17797 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
17800 * config/i386/i386-protos.h (ix86_data_alignment): Change
17801 the second argument type to unsigned int.
17802 * config/i386/i386.c (ix86_data_alignment): Change "align"
17803 argument type to unsigned int.
17805 2019-04-27 Martin Liska <mliska@suse.cz>
17807 PR middle-end/90258
17808 * opt-suggestions.c (option_proposer::build_option_suggestions):
17809 When get_valid_option_values returns empty values, add the
17810 misspelling candidate.
17812 2019-04-26 Jim Wilson <jimw@sifive.com>
17814 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
17816 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
17817 Pass orig_mode to riscv_build_integer.
17818 (riscv_split_integer): Pass mode to riscv_move_integer.
17819 (riscv_legitimize_const_move): Likewise.
17820 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
17821 promoted_mode. Replace force_reg call with code to load constant into
17822 promoted reg and then subreg it for the store.
17823 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
17824 riscv_move_integer.
17826 2018-04-26 Eugene Sharygin <eush@ispras.ru>
17828 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
17831 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
17833 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
17834 commentary about the encoding of precision.
17836 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
17838 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
17839 * config/i386/t-freebsd64: New file.
17840 * config.gcc: Add the t-freebsd64 for multilib support.
17842 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
17844 * doc/extend.texi (vector_size): Add missing comma after @xref.
17846 2019-04-25 Jakub Jelinek <jakub@redhat.com>
17848 * BASE-VER: Set to 10.0.0.
17850 2019-04-25 Richard Biener <rguenther@suse.de>
17852 PR middle-end/89765
17853 * gimplify.c (gimplify_expr): Avoid turning a lvalue
17854 VIEW_CONVERT_EXPR into one operating on an rvalue.
17856 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
17859 * config/i386/i386.c (feature_priority): Moved to file scope.
17860 (processor_features): Likewise.
17861 (processor_model): Likewise.
17862 (_arch_names_table): Likewise.
17863 (arch_names_table): Likewise.
17864 (_feature_list): Removed.
17865 (feature_list): Likewise.
17866 (_isa_names_table): Moved to file scope. Add priority.
17867 (isa_names_table): Likewise.
17868 (get_builtin_code_for_version): Replace feature_list with
17869 isa_names_table. Update error message for P_ZERO priority.
17871 2019-04-25 Richard Biener <rguenther@suse.de>
17873 * tree-pass.h (make_pass_phi_only_cprop): Remove.
17874 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
17876 2019-04-24 Jeff Law <law@redhat.com>
17878 PR tree-optimization/90037
17879 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
17880 * passes.def: Replace all instance of phi-only cprop with the
17881 lattice propagator. Move propagation pass from after erroneous
17882 path isolation to before erroneous path isolation.
17883 * tree-ssa-phionlycprop.c: Remove.
17885 2019-04-24 Richard Biener <rguenther@suse.de>
17887 PR middle-end/90213
17888 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
17889 by size and BITS_PER_UNIT on poly-wide-ints.
17891 2019-04-25 Richard Biener <rguenther@suse.de>
17893 PR middle-end/90194
17894 * match.pd: Add pattern to simplify view-conversion of an
17897 2019-04-24 Clement Chigot <clement.chigot@atos.net>
17899 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
17900 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
17901 for Go on 32 bit AIX.
17902 * config/rs6000/aix72.h: Likewise.
17904 2019-04-24 Jakub Jelinek <jakub@redhat.com>
17907 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
17908 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
17910 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
17913 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
17914 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
17915 for restored hard frame pointer.
17916 (s390_sched_dependencies_evaluation): Implement new target hook.
17917 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
17919 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
17921 * config/arc/arc-options.def: Fix typos and spelling mistakes.
17922 * config/arc/arc.c (arc_init): Cleanup warning message.
17923 (arc_override_options): Likewise.
17925 2019-04-24 Jakub Jelinek <jakub@redhat.com>
17928 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
17929 a register if both if_true and if_false are MEMs.
17931 PR tree-optimization/90208
17932 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
17933 after labels of new_bb, not before them.
17935 PR tree-optimization/90211
17936 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
17937 which are not SSA_NAMEs.
17939 2018-04-23 Sudakshina Das <sudi.das@arm.com>
17941 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
17943 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
17945 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
17947 PR rtl-optimization/87979
17948 * modulo-sched.c (sms_schedule): Start ii value "mii" should
17951 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
17953 PR rtl-optimization/84032
17954 * modulo-sched.c (ps_insn_find_column): Change condition so that
17955 branch will always be the last insn in a row inside partial
17958 2019-04-23 Richard Biener <rguenther@suse.de>
17961 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
17962 dest_single_pred_p argument.
17963 (remove_forwarder_block): Adjust.
17964 (remove_forwarder_block_with_phi): Likewise.
17966 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17967 Bernd Edlinger <bernd.edlinger@hotmail.de>
17968 Jakub Jelinek <jakub@redhat.com>
17971 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
17972 if used with general-regs-only.
17973 (arm_conditional_register_usage): Don't add non-general regs if
17975 (arm_valid_target_attribute_rec): Handle general-regs-only.
17976 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
17978 (TARGET_HARD_FLOAT_SUB): Define.
17979 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
17980 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
17981 (TARGET_REALLY_IWMMXT2): Likewise.
17982 * config/arm/arm.opt: Add -mgeneral-regs-only.
17983 * doc/extend.texi: Document ARM general-regs-only target.
17984 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
17986 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
17988 PR tree-optimization/90078
17989 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
17990 checks for infinite_cost overflow.
17992 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
17994 PR tree-optimization/90021
17995 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
17996 and check univariate against it.
17997 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
17998 * tree-data-ref.c (add_other_self_distances): Pass new argument.
18000 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
18004 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
18007 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
18010 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
18012 * lra-spills.c (lra_final_code_change): Remove useless move insns.
18014 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
18016 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
18017 names using operand format, rather than hard-wired.
18018 (speculation_barrier): Likewise.
18020 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
18022 PR tree-optimization/88055
18023 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
18024 (gen_one_condition): Use it if !HONOR_NANS.
18026 2019-04-19 Jakub Jelinek <jakub@redhat.com>
18028 PR middle-end/90139
18029 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
18030 assign_temp instead of gen_reg_rtx.
18032 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
18034 PR translation/90118
18035 * config/aarch64/aarch64.c (aarch64_override_options_internal):
18036 Add missing space before %<.
18038 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
18040 PR rtl-optimization/87871
18041 * ira-lives.c (make_object_dead): Don't add conflicts to
18042 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
18044 2019-04-18 Martin Sebor <msebor@redhat.com>
18046 PR middle-end/89797
18047 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
18048 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
18049 assuming type size fits in SHWI.
18051 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
18054 * ipa-inline.c (flatten_function): New parameter UPDATE.
18055 (ipa_inline, early_inliner): Use it.
18057 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
18059 * fold-const.c (int_const_binop): Return early on failure.
18061 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
18063 PR middle-end/85164
18064 * combine.c (force_int_to_mode): Cast the argument rather than
18065 the result of known_alignment.
18066 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
18068 2019-04-18 Richard Biener <rguenther@suse.de>
18071 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
18073 (remove_forwarder_block): ... here.
18074 (remove_forwarder_block_with_phi): Also move debug stmts here.
18076 2019-04-18 Jakub Jelinek <jakub@redhat.com>
18078 PR translation/79183
18079 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
18080 inform where appropriate.
18082 2019-04-18 Richard Biener <rguenther@suse.de>
18084 * tree.c (get_qualified_type): Put found type variants at the
18085 head of the variant list.
18087 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
18089 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
18091 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
18094 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
18095 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
18096 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
18097 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
18098 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
18100 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
18102 * ira-conflicts.c (print_allocno_conflicts): Always print something,
18103 even for allocno's with no conflicts.
18104 (print_conflicts): Print an extra newline.
18106 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
18108 * auto-inc-dec.c (attempt_change): Set the alignment of the
18109 temporary memory to that of the original.
18111 2019-04-17 Joao Moreira <jmoreira@suse.de>
18113 * targhooks.c (default_print_patchable_function_entry): Emit
18114 __patchable_function_entries section with writable flags to allow
18115 relocation resolution.
18117 2019-04-17 Jonny Grant <jg@jguk.org>
18119 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
18121 2019-04-17 Jakub Jelinek <jakub@redhat.com>
18123 PR middle-end/90095
18124 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
18125 on lowpart SUBREGs.
18127 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
18129 * config/arc/arc.c (arc_init): Format diagnostic string.
18130 (arc_override_options): Likewise.
18131 (check_if_valid_regno_const): Likewise.
18132 (arc_reorg): Likewise.
18134 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
18137 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
18139 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
18141 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
18142 (*movdi_update1): Use Pmode.
18143 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
18144 (movdi_<mode>_update_stack): Rename to ...
18145 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
18147 (*movsi_update1): Use Pmode.
18148 (*movsi_update2): Use Pmode.
18149 (movsi_update): Rename to ...
18150 (movsi_<mode>_update): ... this. Use Pmode.
18151 (movsi_update_stack): Fix condition.
18152 (*movhi_update1): Use Pmode. Fix argument to
18153 avoiding_indexed_address_p.
18154 (*movhi_update2): Ditto.
18155 (*movhi_update3): Ditto.
18156 (*movhi_update4): Ditto.
18157 (*movqi_update1): Ditto.
18158 (*movqi_update2): Ditto.
18159 (*movqi_update3): Ditto.
18160 (*movsf_update1, *movdf_update1): Merge, rename to...
18161 (*mov<mode>_update1): This. Use Pmode. Fix argument to
18162 avoiding_indexed_address_p. Add "size" attribute.
18163 (*movsf_update2, *movdf_update2): Merge, rename to...
18164 (*mov<mode>_update2): This. Ditto.
18165 (*movsf_update3): Use Pmode. Fix argument to
18166 avoiding_indexed_address_p.
18167 (*movsf_update4): Ditto.
18168 (allocate_stack): Simplify condition. Adjust pattern names.
18170 2019-04-17 Jakub Jelinek <jakub@redhat.com>
18173 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
18174 whitespace at the start of target attribute string.
18176 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
18179 * config/rs6000/power9.md: Add store forwarding bypass.
18181 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
18184 * valtrack.c (dead_debug_insert_temp): Reset debug references
18185 to the return value of a call being removed.
18187 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
18189 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
18190 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
18191 implement target hook.
18192 (arc_memory_move_cost): New function.
18193 (TARGET_REGISTER_MOVE_COST): Define.
18194 (TARGET_MEMORY_MOVE_COST): Likewise.
18195 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
18196 (MEMORY_MOVE_COST): Likewise.
18198 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
18200 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
18201 (sibcall_value_insn): Likewise.
18202 * config/arc/constraints.md (Rs5): Remove.
18204 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
18206 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
18207 for last two fake registers.
18208 (arc_conditional_register_usage): Make sure fake frame and arg
18209 pointer regs are in general regs class.
18210 (FRAME_POINTER_MASK): Remove.
18211 (RETURN_ADDR_MASK): Remove.
18212 (arc_must_save_register): Use hard frame regnum.
18213 (frame_restore_reg): Use hard_frame_pointer_rtx.
18214 (arc_save_callee_saves): Likewise.
18215 (arc_restore_callee_saves): Likewise.
18216 (arc_save_callee_enter): Likewise.
18217 (arc_restore_callee_leave): Likewise.
18218 (arc_save_callee_milli): Likewise.
18219 (arc_eh_return_address_location): Likewise.
18220 (arc_check_multi): Use hard frame regnum.
18221 (arc_can_eliminate): Likewise.
18222 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
18223 for register allocator.
18224 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
18225 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
18226 (FRAME_POINTER_REGNUM): Change it to a fake register.
18227 (HARD_FRAME_POINTER_REGNUM): Defined.
18228 (ARG_POINTER_REGNUM): Change it to a new fake register.
18229 (ELIMINABLE_REGS): Update.
18230 (REGISTER_NAMES): Update names.
18231 * config/arc/arc.md (LP_START): Remove.
18232 (LP_END): Likewise.
18233 (shift_si3_loop): Update pattern.
18235 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
18237 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
18238 to avoid delay slot scheduling.
18239 (arc_must_save_register): Don't save SP.
18240 * config/arc/arc.md (stack_tie): Remove.
18241 (UNSPEC_ARC_STKTIE): Likewise.
18243 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
18244 Shiva Chen <shiva0217@gmail.com>
18246 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
18247 code gen with large shift amount.
18249 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
18251 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
18254 2019-04-16 Jakub Jelinek <jakub@redhat.com>
18257 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
18258 print -m64/-mx32/-m32 if it is true.
18259 (ix86_debug_options, ix86_function_specific_print): Pass true as
18260 ADD_ABI_P to ix86_target_string.
18261 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
18262 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
18263 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
18265 PR rtl-optimization/90082
18266 * dce.c (can_delete_call): New function.
18267 (deletable_insn_p, mark_insn): Use it.
18269 PR tree-optimization/90090
18270 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
18272 (is_division_by_square): Likewise. Formatting fix.
18274 2019-04-16 Richard Biener <rguenther@suse.de>
18276 PR tree-optimization/56049
18277 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
18278 equality check if alias-set zero will prevail.
18280 2019-04-15 Jeff Law <law@redhat.com>
18282 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
18283 size and alignment as unsigned.
18285 2019-04-15 Richard Biener <rguenther@suse.de>
18288 * tree-loop-distribution.c (destroy_loop): Preserve correct
18291 2019-04-15 Richard Biener <rguenther@suse.de>
18293 PR tree-optimization/90071
18294 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
18295 abnormal operands from def stmts.
18297 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
18299 PR rtl-optimization/89794
18300 * combine.c (count_auto_inc): New function.
18301 (try_combine): Count how many auto_inc expressions there were in the
18302 original instructions. Ensure we have the same number in the new
18303 instructions. Remove the code that tried to ensure auto_inc side
18304 effects on i1 and i0 are not lost.
18306 2019-04-15 Richard Biener <rguenther@suse.de>
18309 * tree.h (auto_var_p): Declare.
18310 * tree.c (auto_var_p): New function, split out from ...
18311 (auto_var_in_fn_p): ... here.
18312 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
18314 (new_var_info): Initialize it.
18315 (set_uids_in_ptset): Also set the shadow variable uid if required.
18316 (ipa_pta_execute): Postprocess points-to solutions assigning
18317 shadow variable uids for locals that may reach their containing
18318 function recursively.
18319 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
18320 assert but instead check whether the points-to solution is
18323 2019-04-15 Martin Jambor <mjambor@suse.cz>
18326 * cgraph.c (clone_of_p): Loop over clone chain for each step in
18329 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
18331 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
18333 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
18334 Kito Cheng <kito.cheng@gmail.com>
18335 Shiva Chen <shiva0217@gmail.com>
18337 * config/nds32/nds32-md-auxiliary.c
18338 (nds32_legitimize_pic_address): Use new PIC pattern.
18339 (nds32_legitimize_tls_address): Use new TLS pattern.
18340 (nds32_output_symrel): New.
18341 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
18342 (nds32_alloc_relax_group_id): Ditto.
18343 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
18344 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
18346 (nds32_group_tls_insn): Ditto.
18347 (nds32_group_float_insns): Ditto.
18348 * config/nds32/nds32.md (tls_le): New.
18351 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
18353 * configure: Add nds32 target for dwarf2 debug_line checking.
18354 * configure.ac: Regenerated.
18356 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
18359 * ipa-devirt.c (skip_in_fields_list_p): New.
18360 (odr_types_equivalent_p): Use it.
18362 2019-04-13 Jakub Jelinek <jakub@redhat.com>
18365 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
18366 instead of strncmp when checking for thumb and arm. Formatting fixes.
18368 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
18370 * doc/install.texi: Document --with-target-system-zlib.
18372 2019-04-12 Martin Sebor <msebor@redhat.com>
18378 * targhooks.c (default_vector_alignment): Avoid assuming
18379 argument fits in SHWI.
18380 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
18381 a shift expression.
18382 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
18384 2019-04-12 Jakub Jelinek <jakub@redhat.com>
18386 PR rtl-optimization/89965
18387 * dce.c: Include rtl-iter.h.
18388 (struct check_argument_load_data): New type.
18389 (check_argument_load): New function.
18390 (find_call_stack_args): Check for loads from stack slots still tracked
18391 in sp_bytes and punt if any is found.
18393 * config/mips/loongson-mmiintrin.h: Fix up #error message.
18395 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
18397 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
18398 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
18400 2019-04-12 Martin Liska <mliska@suse.cz>
18402 PR middle-end/89970
18403 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
18405 (separate_attrs): Handle multiple 'default's.
18406 (expand_target_clones): Rework error handling code.
18408 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
18411 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
18412 mode of vector rather than mode of destination for move instruction.
18413 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
18414 Use QI inner mode with V16QI vector mode.
18416 2019-04-12 Jakub Jelinek <jakub@redhat.com>
18419 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
18420 "invalid %%t operand" in output_operand_lossage message.
18422 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
18424 * config/s390/predicates.md (permute_pattern_operand): New
18426 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
18427 operand for the permute pattern.
18428 ("*vec_perm<mode>"): New insn definition.
18429 ("bswap<mode>"): Generate the permute pattern operand in the
18430 expander and perform the operand reloads for pre arch13 level
18432 ("*bswap<mode>_emu"): Rename to ...
18433 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
18434 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
18435 Add the USE operand for the permute pattern.
18436 ("*vec_set_bswap_vec<mode>"): Likewise.
18438 2019-04-12 Jakub Jelinek <jakub@redhat.com>
18441 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
18442 and gcc_unreachable if it fails, just call tree_to_uhwi which
18443 verifies that too. Test TREE_CHAIN instead of list_length > 1.
18444 Start warning message with a lower-case letter. Formatting fixes.
18446 PR rtl-optimization/90026
18447 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
18448 successors, look for BARRIERs inside of the whole BB_FOOTER chain
18449 rather than just at the start of it. If e->src BB_FOOTER is not NULL
18450 in cfglayout mode, use emit_barrier_after_bb.
18452 2018-04-11 Steve Ellcey <sellcey@marvell.com>
18454 PR rtl-optimization/87763
18455 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
18458 2019-04-11 Tom de Vries <tdevries@suse.de>
18460 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
18461 max macro using statement expression.
18463 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
18465 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
18466 * xcoffout.c (xcoff_private_rodata_section_name): Define.
18467 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
18468 read_only_private_data_section using xcoff_private_rodata_section_name.
18469 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
18471 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
18474 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
18476 2019-04-11 Jakub Jelinek <jakub@redhat.com>
18478 PR rtl-optimization/89965
18479 * dce.c (sp_based_mem_offset): New function.
18480 (find_call_stack_args): Use sp_based_mem_offset.
18482 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
18484 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
18486 2019-04-11 Richard Biener <rguenther@suse.de>
18488 PR tree-optimization/90020
18489 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
18490 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
18491 * tree-ssa-pre.c (compute_avail): Use it to not put
18492 possibly trapping references after a call that might not
18493 return into EXP_GEN.
18494 * gcse.c (compute_hash_table_work): Do not elide
18495 marking a block containing a call if the call might not
18498 2019-04-11 Richard Biener <rguenther@suse.de>
18500 PR tree-optimization/90018
18501 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
18502 Test both SLP and interleaving variants.
18504 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
18506 * config/s390/8561.md: New file.
18507 * config/s390/driver-native.c (s390_host_detect_local_cpu):
18508 Add arch13 cpu model.
18509 * config/s390/s390-opts.h (enum processor_type): Likewise.
18510 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
18511 (s390_get_unit_mask): Likewise.
18512 (s390_is_fpd): Likewise.
18513 (s390_is_fxd): Likewise.
18514 * config/s390/s390.h (s390_tune_attr): Likewise.
18515 * config/s390/s390.md: Include arch13 pipeline description.
18516 * config/s390/s390.opt: Add arch13.
18518 2018-04-10 Steve Ellcey <sellcey@marvell.com>
18520 PR rtl-optimization/87763
18521 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
18523 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
18525 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
18527 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
18528 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
18529 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
18530 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
18532 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
18534 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
18535 "Although" in -fipa-icf documentation.
18537 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
18538 of using multiple -g options.
18540 2019-04-10 Martin Liska <mliska@suse.cz>
18542 PR gcov-profile/89959
18543 * doc/gcov.texi: Make documentation of -x option
18546 2019-04-10 Richard Biener <rguenther@suse.de>
18548 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
18550 (DR_GROUP_SAME_DR_STMT): Remove.
18551 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
18552 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
18553 replace with assert.
18554 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
18555 (vect_record_grouped_load_vectors): Remove unreachable code.
18557 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
18560 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
18561 obsolete reference to N.
18563 2019-04-10 Jakub Jelinek <jakub@redhat.com>
18565 PR middle-end/90025
18566 * expr.c (store_expr): Set properly size on the MEM passed to
18570 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
18571 with strlen in between hostsz-3 and hostsz-1 inclusive when no
18572 translation is needed, and when translation is needed, only append
18573 ... if the string length is hostsz or more bytes long. Avoid using
18576 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
18579 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
18580 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
18582 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
18583 differences directly.
18584 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
18586 2019-04-09 Jakub Jelinek <jakub@redhat.com>
18588 PR translation/90011
18589 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
18591 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
18593 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
18594 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
18595 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
18596 trailing space from -gsplit-dwarf diagnostics.
18598 PR tree-optimization/89998
18599 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
18600 instead of integer_type_node if possible, don't add ranges if return
18601 type is not compatible with int.
18602 * gimple-fold.c (gimple_fold_builtin_sprintf,
18603 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
18606 2019-04-09 Martin Liska <mliska@suse.cz>
18608 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
18609 * doc/install.texi: Document the new config.
18611 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
18613 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
18614 use gimple_expr_type for load and store calls. Skip over the
18615 condition argument in a conditional internal function.
18616 Protect use of TREE_INT_CST_LOW.
18618 2019-04-09 Jakub Jelinek <jakub@redhat.com>
18621 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
18622 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
18623 trailing period from it too.
18625 2019-04-08 wu yuan <wuyuan5@huawei.com>
18627 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
18628 * config/aarch64/aarch64.md : Add "tsv110.md"
18629 * config/aarch64/tsv110.md: New file.
18631 2019-04-08 Richard Biener <rguenther@suse.de>
18633 PR tree-optimization/90006
18634 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
18637 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
18640 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
18642 (fma_root_node): Likewise.
18643 (func_fma_steering): Likewise.
18645 2019-04-08 Jakub Jelinek <jakub@redhat.com>
18647 PR rtl-optimization/89865
18648 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
18650 PR rtl-optimization/89865
18651 * config/i386/i386.md
18652 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
18653 numbers not to clash with the additional operands[4].
18654 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
18655 with extra register copy in the middle.
18657 2019-04-08 Martin Liska <mliska@suse.cz>
18659 PR gcov-profile/89961
18660 * doc/gcov.texi: Document data_file.
18661 * gcov.c (generate_results): Add data_info into JSON output.
18663 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
18665 PR tree-optimization/89725
18666 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
18667 loop's chrec as invariant symbol.
18668 * tree-chrec.h (chrec_contains_symbols): New parameter.
18669 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
18670 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
18671 function of loops not in DDR's loop_nest.
18672 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
18674 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
18677 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
18680 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
18683 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
18684 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
18686 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
18688 * sched-deps.c (sched_macro_fuse_insns): Check return value of
18689 targetm.fixed_condition_code_regs.
18691 2019-04-05 Richard Biener <rguenther@suse.de>
18695 * tree-cfgcleanup.c (remove_forwarder_block): Always move
18696 debug bind stmts but reset them if they are not valid at the
18699 2019-04-05 Martin Liska <mliska@suse.cz>
18701 PR translation/89936
18702 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
18703 order to wrap keywords or arguments.
18704 * collect2.c (main): Likewise.
18705 (scan_prog_file): Likewise.
18706 (scan_libraries): Likewise.
18707 * common/config/riscv/riscv-common.c
18708 (riscv_subset_list::parsing_subset_version): Likewise.
18709 (riscv_subset_list::parse_std_ext): Likewise.
18710 * config/aarch64/aarch64.c (aarch64_override_options_internal):
18712 * config/arm/arm.c (arm_option_override): Likewise.
18713 * config/cris/cris.c (cris_print_operand): Likewise.
18714 * config/darwin-c.c (darwin_pragma_options): Likewise.
18715 (darwin_pragma_unused): Likewise.
18716 (darwin_pragma_ms_struct): Likewise.
18717 * config/ft32/ft32.c (ft32_print_operand): Likewise.
18718 * config/i386/i386.c (print_reg): Likewise.
18719 (ix86_print_operand): Likewise.
18720 * config/i386/xm-djgpp.h: Likewise.
18721 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
18722 * config/m32c/m32c.c (m32c_option_override): Likewise.
18723 * config/msp430/msp430.c (msp430_option_override): Likewise.
18724 * config/nds32/nds32.c (nds32_option_override): Likewise.
18725 * config/nvptx/mkoffload.c (main): Likewise.
18726 * config/rx/rx.c (rx_print_operand): Likewise.
18727 (valid_psw_flag): Likewise.
18728 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
18729 (vms_pragma_nomember_alignment): Likewise.
18730 (vms_pragma_extern_model): Likewise.
18731 * lto-wrapper.c (compile_offload_image): Likewise.
18732 * omp-offload.c (oacc_parse_default_dims): Likewise.
18733 * symtab.c (symtab_node::verify_base): Likewise.
18734 * tlink.c (recompile_files): Likewise.
18735 (start_tweaking): Likewise.
18736 * tree-profile.c (parse_profile_filter): Likewise.
18738 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
18740 PR tree-optimization/89956
18741 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
18742 multiple negates of the same value.
18744 2019-04-04 Martin Sebor <msebor@redhat.com>
18746 PR middle-end/89957
18747 PR middle-end/89911
18748 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
18749 have the same precision since the function crashes otherwise.
18750 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
18751 has non-zero arguments.
18753 2019-04-04 Martin Sebor <msebor@redhat.com>
18755 PR middle-end/89934
18756 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
18757 out if the number of arguments is less than expected.
18759 2019-04-04 Jeff Law <law@redhat.com>
18761 PR rtl-optimization/89399
18762 * ree.c (combine_set_extension): Use single_set rather than
18763 digging into PATTERN for items on the candidate list.
18764 (combine_reaching_defs): Likewise.
18766 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
18768 PR rtl-optimization/46590
18769 * loop-invariant.c (find_defs): Move df_remove_problem and
18770 df_process_deferred_rescans to move_invariants.
18771 Move df_live_add_problem and df_live_set_all_dirty calls
18772 to move_invariants.
18773 (move_invariants): Likewise.
18774 (move_loop_invariants): Likewise, making the df_live calls
18775 conditional on -O. Remove the problem again if we added it
18778 2019-04-03 qing zhao <qing.zhao@oracle.com>
18780 PR tree-optimization/89730
18781 * ipa-inline.c (can_inline_edge_p): Delete the checking for
18782 -flive-patching=inline-only-static.
18783 (can_inline_edge_by_limits_p): Add the checking for
18784 -flive-patching=inline-only-static and grant always_inline
18785 even when -flive-patching=inline-only-static is specified.
18787 2019-04-03 Jeff Law <law@redhat.com>
18789 PR rtl-optimization/81025
18790 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
18792 2019-04-03 Richard Biener <rguenther@suse.de>
18794 PR tree-optimization/84101
18795 * tree-vect-stmts.c: Include explow.h for hard_function_value,
18796 regs.h for hard_regno_nregs.
18797 (cfun_returns): New helper.
18798 (vect_model_store_cost): When vectorizing a store to a decl
18799 we return and the function ABI returns in a multi-reg location
18800 account for the possible spilling that will happen.
18802 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
18804 * config/s390/s390.c (s390_legitimate_address_p): Reject long
18805 displacement addresses for vector mode operands.
18807 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
18809 * config/arc/arc.c (GMASK_LEN): Define.
18810 (arc_restore_callee_saves): Restore first blink when
18813 2019-04-03 Sudakshina Das <sudi.das@arm.com>
18815 * doc/extend.texi: Add deprecated comment on sign-return-address
18816 function attribute and add mbranch-protection.
18817 * doc/invoke.texi: Add bti to the options for mbranch-protection.
18819 2019-04-03 Richard Biener <rguenther@suse.de>
18822 * lto-wrapper.c (run_gcc): Avoid implicit rules making
18823 the all target phony.
18825 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
18829 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
18830 Return false for variable DImode shifts.
18831 (dimode_scalar_chain::compute_convert_gain): Do not handle
18832 register count operand in variable DImode shifts.
18833 (dimode_scalar_chain::make_vector_copies): Remove support to copy
18834 count argument of a variable shift instruction to a vector register.
18835 (dimode_scalar_chain::convert_reg): Remove support to convert
18836 count argument of a variable shift instruction.
18838 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
18840 PR rtl-optimization/84206
18841 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
18842 iterating over loop headers.
18844 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
18846 PR rtl-optimization/85876
18847 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
18848 beyond the original fence.
18850 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
18852 * config.gcc: Mark spu* targets as deprecated/obsolete.
18854 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18856 * config/s390/s390-builtin-types.def: New builtin function type
18857 definitions. Remove unused types.
18858 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
18859 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
18860 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
18861 overloaded builtins.
18862 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
18863 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
18864 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
18865 (vec_double, vec_signed, vec_unsigned): Define to use the new
18866 overloaded builtins.
18867 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
18870 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18872 * config/s390/s390-builtin-types.def: New builtin function type
18874 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
18875 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
18876 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
18877 (s390_vstrszh, s390_vstrszf): New low-level builtins.
18878 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
18879 constant definitions.
18880 * config/s390/vecintrin.h (vec_search_string_cc)
18881 (vec_search_string_until_zero_cc): New builtin name definitions.
18882 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
18884 ("vec_vstrs<mode>"): New insn definition.
18886 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18888 * config/s390/s390-builtin-types.def: Add new builtin function
18890 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
18891 New overloaded builtins.
18892 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
18894 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
18895 (UNSPEC_VEC_SLDBYTE): ... this.
18896 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
18897 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
18899 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
18900 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
18901 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
18903 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18905 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
18906 New insn definition.
18907 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
18908 * config/s390/vector.md (V_HW_HSD): ... here.
18910 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18912 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
18913 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
18914 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
18915 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
18916 New insn definitions.
18918 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18920 * config/s390/s390-builtin-types.def: Add new builtin function type.
18921 * config/s390/s390-builtins.def: Add overloaded builtin
18922 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
18923 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
18924 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
18925 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
18926 ("eltswap<mode>"): New expander.
18927 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
18930 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18932 * config/s390/s390-builtin-types.def: Add new builtin function types.
18933 * config/s390/s390-builtins.def: Add overloaded builtin
18934 s390_vec_revb. Add low-level builtins for vlbr and vstbr
18936 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
18937 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
18938 ("bswap<mode>"): New expander.
18939 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
18941 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18943 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
18944 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
18945 vector builtin version number in __VEC__.
18947 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18949 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
18951 (SFSI): New mode attribute.
18952 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
18953 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
18955 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
18956 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
18957 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
18958 ("floatsi<mode>2"): Add wcefb instruction.
18960 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18962 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
18963 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
18965 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
18966 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
18967 support 32 bit fp-int conversions. Rename to ...
18968 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
18969 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
18970 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
18971 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
18974 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18976 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
18977 if-then-else constructs if we can use the select instruction.
18978 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
18980 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18982 * config/s390/s390.md ("*popcountdi_arch13_cc")
18983 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
18985 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
18986 Append _z196 to make it ...
18987 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
18988 ("popcounthi2_z196"): ... this.
18989 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
18990 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
18992 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
18994 * config/s390/s390.c (s390_canonicalize_comparison): Convert
18995 certain compares for arch13 in order to make use of the condition
18996 code result produced by the new instructions.
18997 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
18998 nxrk, and nxgrk instruction patterns.
18999 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
19000 (inv_no): Add new code iterator together with some attributes.
19001 ("*andc_split_<mode>"): Disable splitter for arch13.
19002 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
19003 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
19004 ("*<ANDOR:bitops_name>c<GPR:mode>")
19005 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
19006 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
19007 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
19008 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
19010 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19012 * common/config/s390/s390-common.c (processor_flags_table): New
19014 * config.gcc: Support arch13 with the --with-arch= configure flag.
19015 * config/s390/driver-native.c (s390_host_detect_local_cpu):
19016 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
19017 * config/s390/s390.c (s390_get_sched_attrmask)
19018 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
19019 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
19020 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
19021 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
19022 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
19024 * config/s390/s390.opt: Support arch13 as processor type in
19025 command line options.
19027 2019-04-02 Martin Liska <mliska@suse.cz>
19029 PR translation/89912
19030 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
19031 Fix param description of graphite-max-arrays-per-scop.
19033 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
19035 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
19036 (ASAN_CC1_SPEC): Use it in 64-bit mode.
19037 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
19039 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
19041 PR rtl-optimization/85412
19042 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
19043 sel_sched_region_1, not after.
19045 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
19047 PR rtl-optimization/86928
19048 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
19049 compute_live if necessary.
19050 (sel_redirect_edge_and_branch): Likewise.
19052 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
19054 PR rtl-optimization/89865
19055 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
19056 register if it is a part of small class.
19058 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
19060 PR rtl-optimization/87273
19061 * sel-sched-ir.c (merge_fences): Remove assert.
19063 2019-04-01 Richard Biener <rguenther@suse.de>
19065 PR tree-optimization/46590
19066 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
19067 (dom_walker::m_reachability): Add in place of...
19068 (dom_walker::m_skip_unreachable_blocks): ...this.
19069 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
19070 Move complex initialization ...
19071 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
19072 lazily and initialize edge flags on each invocation.
19073 (dom_walker::bb_reachable): Use m_reachability.
19075 2019-04-01 Martin Liska <mliska@suse.cz>
19078 * opt-suggestions.c (option_proposer::build_option_suggestions):
19079 Add variant without any argument in order to provide better
19082 2019-04-01 Richard Biener <rguenther@suse.de>
19085 * gimple.c: Include langhooks.h.
19086 (gimple_get_alias_set): Treat enumeral types as the underlying
19089 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
19090 Eric Botcazou <ebotcazou@adacore.com>
19092 PR rtl-optimization/89862
19093 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
19094 that operates on the full registers for WORD_REGISTER_OPERATIONS
19097 2019-03-29 Jim Wilson <jimw@sifive.com>
19099 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
19100 Clear MASK_RVC and then set if C subset supported.
19102 2019-03-29 Jakub Jelinek <jakub@redhat.com>
19105 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
19106 non-addressable complit into its initializer if it is volatile.
19108 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
19110 * opts-common.c (integral_argument): Set errno properly in one case.
19112 2019-03-29 Martin Liska <mliska@suse.cz>
19114 * doc/invoke.texi: Remove -Wchkp from documentation.
19116 2019-03-29 Martin Liska <mliska@suse.cz>
19118 * dbgcnt.c (print_limit_reach): New function.
19121 2019-03-29 Martin Liska <mliska@suse.cz>
19123 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
19124 (dbg_cnt_process_opt): Parse first tokens aas
19125 dbg_cnt_process_single_pair is also using strtok.
19127 2019-03-29 Jakub Jelinek <jakub@redhat.com>
19129 PR rtl-optimization/87485
19130 * function.c (expand_function_end): Move stack_protect_epilogue
19131 before loading of return value into hard register(s).
19133 2019-03-28 Jakub Jelinek <jakub@redhat.com>
19135 PR middle-end/89621
19136 * tree-inline.h (struct copy_body_data): Add
19137 dont_remap_vla_if_no_change flag.
19138 * tree-inline.c (remap_type_3, remap_type_2): New functions.
19139 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
19140 and remap_type_2 returns false.
19141 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
19142 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
19143 only from where it is copied to nested contexts.
19145 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
19148 * config/i386/i386.md (RMW operation with LEA peephole):
19149 Use LEAMODE mode attribute instead of SWI mode iterator for
19152 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
19155 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
19156 Also process XEXP (src, 0) of a shift insn.
19158 2019-03-28 David Malcolm <dmalcolm@redhat.com>
19160 PR middle-end/89725
19161 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
19162 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
19164 2019-03-28 Jakub Jelinek <jakub@redhat.com>
19166 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
19168 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
19169 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
19170 immediately after first one with df_analyze in between, but rather
19171 process all bbs, queueing ones that need second pass in a worklist,
19172 df_analyze, process queued debug insn changes and if second pass is
19173 needed, process bbs from worklist, df_analyze, process queued debug
19176 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
19177 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
19178 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
19180 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
19183 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
19186 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
19189 * config/i386/i386.c (ix86_function_value_1): Call the newly added
19190 function for 32-bit MS_ABI.
19191 (function_value_ms_32): New function.
19193 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
19195 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
19196 (movdi): Call gen_movdi_symbol_save_scc.
19197 (gen_movdi_symbol_save_scc): New insn and split.
19199 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
19201 PR rtl-optimization/89313
19202 * function.c (matching_constraint_num): New static function.
19203 (match_asm_constraints_1): Use it. Fixup white space and comment.
19204 Don't replace inputs with non-matching constraints which conflict
19205 with early clobber outputs.
19207 2019-03-27 Jeff Law <law@redhat.com>
19209 PR rtl-optimization/87761
19210 PR rtl-optimization/89826
19211 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
19213 (pass_cprop_hardreg::execute): Call df_analyze after adding the
19214 note problem to get REG_DEAD/REG_UNUSED notes updated.
19216 2019-03-27 Richard Biener <rguenther@suse.de>
19218 PR tree-optimization/89463
19219 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
19220 queue edges to remove.
19221 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
19222 dead stmts. Delay edge removal until PHIs are removed to
19223 make debug-stmt creation not confused by seemingly degenerate
19226 2019-03-27 Alan Modra <amodra@gmail.com>
19228 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
19230 * config/rs6000/darwin.h: Likewise.
19231 * config/rs6000/rs6000.c: Likewise.
19233 2019-03-27 Alan Modra <amodra@gmail.com>
19235 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
19236 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
19238 2019-03-26 Andrew Waterman <andrew@sifive.com>
19239 Jim Wilson <jimw@sifive.com>
19241 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
19242 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
19243 (generic_idivdi, generic_fmul_single, generic_fmul_double)
19244 (generic_fdiv, generic_fsqrt): Add check for generic tune.
19245 (generic_alu): Add auipc to type list.
19246 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
19247 (riscv_microarchitecture): Declare.
19248 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
19249 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
19251 (riscv_microarchitecture): New.
19252 (sifive_7_tune_info): New.
19253 (riscv_cpu_info_table): Add microarchitecture value for rocket and
19254 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
19256 (riscv_store_data_bypass_p): New.
19257 (riscv_option_override): Set riscv_microarchitecture from
19258 cpu->microarchitecture.
19259 * config/riscv/riscv.md: Include sifive-7.md.
19262 (auipc<mode>): Change type to auipc.
19263 (restore_stack_nonlocal): New.
19264 * config/riscv/sifive-7.md: New.
19265 * doc/invoke.texi (RISC-V Options): Update mtune docs.
19267 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
19270 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
19271 Also process XEXP (src, 0) of a shift insn.
19273 2019-03-26 Richard Biener <rguenther@suse.de>
19275 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
19276 (copy_debug_stmt): Likewise.
19277 (expand_call_inline): Likewise.
19278 (copy_bb): Avoid redundant lookup & set of gimple_block.
19279 * gimple-low.c (lower_gimple_return): Likewise.
19280 (lower_builtin_setjmp): Likewise.
19282 2019-03-26 Jakub Jelinek <jakub@redhat.com>
19284 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
19285 is constant 0, turn into static const data member initialized to false.
19286 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
19287 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
19289 2019-03-26 Jason Merrill <jason@redhat.com>
19290 Jakub Jelinek <jakub@redhat.com>
19292 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
19294 (mem_alloc_description::release_object_overhead): Fix comment typos.
19295 * hash-table.h (hash_table::~hash_table): Call
19296 release_instance_overhead only if m_entries is non-NULL, otherwise
19297 call unregister_descriptor.
19299 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
19301 PR tree-optimization/81740
19302 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19303 In case of outer loop vectorization, check for backward dependence
19304 at the inner loop if outer loop dependence is reversed.
19306 2019-03-26 Alan Modra <amodra@gmail.com>
19308 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
19309 rs6000_vector_mem init. Correct wI and wJ comment.
19311 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
19313 PR rtl-optimization/88347
19314 PR rtl-optimization/88423
19315 * sched-deps.c (sched_analyze_insn): Take into account that for
19316 tablejumps the barrier appears after a label and a jump_table_data.
19318 2019-03-25 Martin Sebor <msebor@redhat.com>
19321 * c-common.c (check_user_alignment): Rename local. Correct maximum
19322 alignment in diagnostic. Avoid assuming argument fits in SHWI,
19323 convert it to UHWI when it fits.
19325 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
19328 * dwarf2out.c (premark_used_variables): New function.
19329 (prune_unused_types_walk): Do not mark not premarked external
19331 (prune_unused_types): Call premark_used_variables.
19333 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
19335 PR rtl-optimization/89676
19336 * lra-constraints.c (curr_insn_transform): Do match reload for
19337 early clobbers when the match was successful only for different
19340 2019-03-25 Martin Sebor <msebor@redhat.com>
19342 * doc/extend.texi (Common Type Attributes): Document vector_size.
19343 (Common Variable Attributes): Mention size constraint. Correct
19345 (Vector Extensions): Use @dfn when defining bas type. Clarify
19346 base type and size constraints.
19348 2019-03-25 Richard Biener <rguenther@suse.de>
19350 PR tree-optimization/89789
19351 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
19352 changes from non-undefined back to undefined.
19354 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
19356 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
19357 heap string and a gc string, but since this variable is unknown to
19358 ggc the gc string might get reused and corrupted. Fixed by always
19359 using a heap string.
19361 2019-03-25 Richard Biener <rguenther@suse.de>
19363 PR tree-optimization/89779
19364 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
19365 to remove IV defs, delay actual removal.
19366 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
19367 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
19368 very end, properly also reset loop control IV information.
19370 2019-03-25 Richard Biener <rguenther@suse.de>
19372 PR tree-optimization/89802
19373 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
19374 move EH data to folded stmt.
19376 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
19378 * config/s390/s390-builtin-types.def: Remove few unused types and
19379 fix sort order for others.
19381 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
19383 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
19384 expected and found types with -mdebug during builtin matching.
19386 2019-03-25 Richard Biener <rguenther@suse.de>
19388 PR middle-end/89790
19389 * fold-const.c (operand_equal_p): Revert last change with
19392 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
19394 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
19395 notes for the result of the __tls_get_addr calls.
19396 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
19398 2019-03-24 Jeff Law <law@redhat.com>
19400 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
19402 PR rtl-optimization/87761
19403 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
19404 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
19406 (pass_cprop_hardreg::execute): Add df note problem and defer insn
19407 rescans. Reprocess blocks as needed, calling df_analyze before
19408 reprocessing. Always call df_analyze before fixing up debug bind
19411 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
19413 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
19416 2019-03-22 Andrew Pinski <apinski@marvell.com>
19418 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
19419 attrribute for uxtw.
19421 2019-03-26 Jeff Law <law@redhat.com>
19423 PR rtl-optimization/87761
19424 * config/mips/mips-protos.h (mips_split_move): Add new argument.
19425 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
19426 (mips_split_move): Accept new INSN argument. Try to forward SRC
19427 into the next instruction.
19428 (mips_split_move_insn): Pass INSN through to mips_split_move.
19430 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
19432 PR rtl-optimization/89676
19433 * lra-constraints.c (curr_insn_transform): Do match reload for
19434 early clobbers even if the match was successful.
19436 2019-03-22 Jakub Jelinek <jakub@redhat.com>
19439 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
19441 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
19443 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
19445 2019-03-22 Jakub Jelinek <jakub@redhat.com>
19447 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
19448 <avx512>_fmsub_<mode>_mask3<round_name>,
19449 <avx512>_fnmadd_<mode>_mask3<round_name>,
19450 <avx512>_fnmsub_<mode>_mask3<round_name>,
19451 avx512f_vmfmadd_<mode>_mask3<round_name>,
19452 avx512f_vmfmsub_<mode>_mask3<round_name>,
19453 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
19454 instead of register_operand and %v instead of v for match_operand 1.
19455 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
19456 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
19457 <round_nimm_predicate> instead of register_operand and %v instead of v
19458 for match_operand 1.
19460 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
19461 <avx512>_fmadd_<mode>_mask3<round_name>,
19462 <avx512>_fmsub_<mode>_mask<round_name>,
19463 <avx512>_fmsub_<mode>_mask3<round_name>,
19464 <avx512>_fnmadd_<mode>_mask<round_name>,
19465 <avx512>_fnmadd_<mode>_mask3<round_name>,
19466 <avx512>_fnmsub_<mode>_mask<round_name>,
19467 <avx512>_fnmsub_<mode>_mask3<round_name>,
19468 <avx512>_fmaddsub_<mode>_mask<round_name>,
19469 <avx512>_fmaddsub_<mode>_mask3<round_name>,
19470 <avx512>_fmsubadd_<mode>_mask<round_name>,
19471 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
19472 <round_nimm_predicate> instead of nonimmediate_operand.
19473 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
19474 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
19475 Use register_operand instead of <round_nimm_predicate> for the
19476 operand that needs to match output.
19477 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
19478 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
19479 Likewise. Formatting fixes.
19482 * config/i386/i386.c (enum ix86_builtins): Remove
19483 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
19484 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
19485 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
19486 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
19487 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
19488 __builtin_ia32_vfmsubss3_mask3): New builtins.
19489 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
19490 avx512f_vmfmadd_<mode>_mask3<round_name>,
19491 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
19492 *avx512f_vmfmsub_<mode>_mask<round_name>,
19493 avx512f_vmfmsub_<mode>_mask3<round_name>,
19494 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
19495 *avx512f_vmfnmadd_<mode>_mask<round_name>,
19496 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
19497 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
19498 *avx512f_vmfnmsub_<mode>_mask<round_name>,
19499 avx512f_vmfnmsub_<mode>_mask3<round_name>,
19500 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
19501 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
19502 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
19503 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
19504 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
19505 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
19506 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
19507 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
19508 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
19509 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
19510 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
19511 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
19512 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
19513 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
19514 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
19515 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
19516 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
19517 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
19518 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
19519 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
19520 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
19521 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
19523 2019-03-21 Martin Sebor <msebor@redhat.com>
19525 PR tree-optimization/89350
19526 * builtins.c (compute_objsize): Also ignore offsets whose upper
19528 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
19529 (builtin_memref::builtin_memref): Initialize new member.
19530 Allow EXPR to be null.
19531 (builtin_memref::extend_offset_range): Replace local with a member.
19532 Avoid assuming pointer offsets are unsigned.
19533 (builtin_memref::set_base_and_offset): Determine base object
19534 before computing offset range.
19535 (builtin_access::builtin_access): Handle memset.
19536 (builtin_access::generic_overlap): Replace local with a member.
19537 (builtin_access::strcat_overlap): Same.
19538 (builtin_access::overlap): Same.
19539 (maybe_diag_overlap): Same.
19540 (maybe_diag_access_bounds): Same.
19541 (wrestrict_dom_walker::check_call): Handle memset.
19542 (check_bounds_or_overlap): Same.
19544 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
19545 Jakub Jelinek <jakub@redhat.com>
19548 * tree.c (fld_type_variant, fld_incomplete_type_of,
19549 fld_process_array_type): Call fld->pset.add and don't call
19550 add_tree_to_fld_list if it returns true.
19551 (free_lang_data_in_type): Similarly with self-recursive call. Purge
19552 non-marked types from TYPE_NEXT_VARIANT list.
19553 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
19555 2019-03-21 Jakub Jelinek <jakub@redhat.com>
19557 * hash-table.h (hash_table): Add Lazy template parameter defaulted
19558 to false, if true, don't alloc_entries during construction, but defer
19559 it to the first method that needs m_entries allocated.
19560 (hash_table::hash_table, hash_table::~hash_table,
19561 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
19562 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
19563 hash_table::clear_slot, hash_table::traverse_noresize,
19564 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
19565 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
19567 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
19568 NO_INSERT instead of find_with_hash.
19569 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
19570 hash_set::m_table): Add Lazy to template params of hash_table.
19571 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
19572 * attribs.c (test_attribute_exclusions): Likewise.
19573 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
19574 hash_set. Add tests for hash_set with Lazy = true.
19576 2019-03-21 Richard Biener <rguenther@suse.de>
19578 PR tree-optimization/89779
19579 * tree.c (tree_nop_conversion): Consolidate and fix defensive
19580 checks with respect to released SSA names now having error_mark_node
19582 * fold-const.c (operand_equal_p): Likewise.
19584 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
19587 * config/s390/s390.c (global_not_special_regno_p): Move to make it
19589 (s390_optimize_register_info): Use global_not_special_regno_p to
19590 check for global regs.
19592 2019-03-20 Jakub Jelinek <jakub@redhat.com>
19595 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
19596 update this_alternative nor this_alternative_set.
19598 2019-03-19 Jim Wilson <jimw@sifive.com>
19601 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
19602 align, size, offset. Use them to handle a BLKmode reference. Update
19604 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
19606 2019-03-19 Jakub Jelinek <jakub@redhat.com>
19608 PR rtl-optimization/89768
19609 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
19610 instead of GEN_INT.
19611 (unroll_loop_runtime_iterations): Likewise.
19613 2019-03-19 Martin Sebor <msebor@redhat.com>
19615 PR tree-optimization/89644
19616 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
19617 rather than endptr as an indicator of nul-termination.
19619 PR tree-optimization/89644
19620 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
19621 arrays in determining sequence sizes in strncpy and stpncpy.
19623 2019-03-19 Martin Liska <mliska@suse.cz>
19625 PR middle-end/89737
19626 * predict.c (combine_predictions_for_bb): Empty likely_edges and
19627 unlikely_edges if there's an edge that belongs to both these sets.
19629 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
19632 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
19633 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
19634 go via a stack temporary.
19636 2019-03-19 Jakub Jelinek <jakub@redhat.com>
19639 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
19640 instead of gen_rtx_SUBREG.
19641 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
19643 2019-03-19 Richard Biener <rguenther@suse.de>
19646 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
19648 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
19652 * tree.c (free_lang_data_in_decl): Do not free context of C++
19655 2019-03-19 Jakub Jelinek <jakub@redhat.com>
19658 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
19659 subs for the first alternative except when operands[3] is 1.
19662 * gimplify.c (gimplify_asm_expr): For output argument with
19663 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
19666 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
19668 PR rtl-optimization/89753
19669 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
19670 explicit unrolling factor even more robust.
19672 2019-03-19 Jakub Jelinek <jakub@redhat.com>
19675 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
19676 compensation use x2 += 1 instead of x2 -= -1 and when honoring
19677 signed zeros, do another copysign after the compensation.
19679 2019-03-18 Martin Sebor <msebor@redhat.com>
19681 PR tree-optimization/89720
19682 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
19683 more conservatively, the same as anti-range.
19685 2019-03-18 Richard Biener <rguenther@suse.de>
19687 PR middle-end/88945
19688 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
19689 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
19690 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
19691 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
19693 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
19695 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
19696 Extend queue to 1024 entries.
19697 Add "consumed" field.
19698 (gomp_print_output): Remove print_index parameter.
19699 Add final parameter.
19700 Change limit to unsigned.
19701 Use consumed field to implement circular buffer.
19702 Detect interrupted print in final pass.
19703 Flush output at the end.
19704 (run): Update gomp_print_output usage.
19705 (main): Initialize kernargs->output_data.consumed.
19707 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
19709 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
19710 calculation of the minimum number of scalar iterations for
19711 fully-predicated loops.
19713 2019-03-18 Martin Jambor <mjambor@suse.cz>
19715 PR tree-optimization/89546
19716 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
19717 any propagation to its children took place.
19719 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
19722 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
19723 parameter, and make use of it.
19724 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
19726 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
19728 * config/arc/arc.opt (mcode-density-frame): Get the inital value
19729 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
19730 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
19731 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
19732 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
19733 match what the ops is doing.
19734 (push_multi_fp_blink): Likewise.
19735 * config/arc/arc.c (arc_override_options): Enable enter/leave when
19736 compiling for size and elf target.
19737 (arc_save_callee_enter): Adjust note to match what enter/leave
19740 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
19742 * config/arc/arc.md (tst_movb): Fix constraint.
19744 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
19746 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
19748 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
19750 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
19751 * config/arc/arc.c (arc_conditional_register_usage): Remove all
19752 reg_alloc_order references.
19753 (size_alloc_order): Define.
19754 (arc_adjust_reg_alloc_order): New function.
19755 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
19757 (ADJUST_REG_ALLOC_ORDER): Define.
19758 (HONOR_REG_ALLOC_ORDER): Likewise.
19760 2019-03-18 Richard Biener <rguenther@suse.de>
19763 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
19764 loads and stores a bit more.
19766 2019-03-18 Richard Biener <rguenther@suse.de>
19769 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
19770 load pessimization to stores as well.
19772 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
19774 PR middle-end/86979
19775 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
19776 successor, use NULL as its av set.
19778 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
19780 PR rtl-optimization/89721
19781 * lra-constraints (invariant_p): Return false if side_effects_p holds.
19783 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
19786 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19787 When handling vec_extract, use modular arithmetic to allow
19788 constant selectors greater than vector length.
19789 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
19790 V1TImode vectors to have constant selector values greater than 0.
19791 Use modular arithmetic to compute vector index.
19792 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
19793 index for in-memory vectors. Correct code generation for
19794 in-register vectors.
19795 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
19798 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
19802 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
19805 2019-03-15 Jakub Jelinek <jakub@redhat.com>
19808 * tree.c (inchash::add_expr): Strip any location wrappers.
19809 * fold-const.c (operand_equal_p): Move stripping of location wrapper
19810 after hash verification.
19813 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
19814 SIGN_EXTEND and ZERO_EXTEND.
19816 2019-03-14 Jason Merrill <jason@redhat.com>
19817 Jakub Jelinek <jakub@redhat.com>
19819 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
19820 than if is_empty (*slot).
19821 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
19822 existing elt and for elt removal.
19823 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
19824 of already removed elt.
19826 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
19829 * config/i386/i386.c (remove_partial_avx_dependency): Handle
19830 REG_EH_REGION note.
19832 2019-03-14 Martin Liska <mliska@suse.cz>
19835 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
19837 2019-03-14 Richard Biener <rguenther@suse.de>
19840 * config/i386/i386.c (make_resolver_func): Properly set
19841 DECL_CONTEXT on the RESULT_DECL.
19842 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
19844 2019-03-14 Richard Biener <rguenther@suse.de>
19846 * gimple-pretty-print.c: Include cfgloop.h.
19847 (dump_gimple_phi): Adjust.
19848 (dump_gimple_bb_header): Dump loop header for GIMPLE.
19849 (pp_cfg_jump): Adjust.
19850 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
19851 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
19852 (lower_phi_internal_fn): Remove.
19853 (verify_gimple_call): Remove IFN_PHI special-casing.
19854 (dump_function_to_file): Dump IL state.
19855 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
19856 done to deal with PHI nodes being present in non-SSA state.
19858 2019-03-14 Jakub Jelinek <jakub@redhat.com>
19861 * multiple_target.c (create_dispatcher_calls): Change
19862 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
19863 In the node->iterate_referring loop, push *ref rather than ref, call
19864 ref->remove_reference () and always pass 0 to iterate_referring.
19866 PR rtl-optimization/89679
19867 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
19868 would contain a paradoxical SUBREG.
19870 2019-03-14 Richard Biener <rguenther@suse.de>
19872 PR tree-optimization/89710
19873 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
19876 2019-03-14 Martin Liska <mliska@suse.cz>
19878 * coverage.c (coverage_begin_function): Stream also
19880 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
19881 documentation about function declaration location.
19882 * gcov-dump.c (tag_function): Print whole range
19883 of function declaration.
19884 * gcov.c (struct function_info): Add end_column field.
19885 (function_info::function_info): Initialize it.
19886 (output_json_intermediate_file): Output {start,end}_column
19888 (read_graph_file): Read end_column.
19890 2019-03-14 Richard Biener <rguenther@suse.de>
19892 PR middle-end/89698
19893 * fold-const.c (operand_equal_p): For INDIRECT_REF check
19894 that the access types are similar.
19896 2019-03-14 Jakub Jelinek <jakub@redhat.com>
19898 PR tree-optimization/89703
19899 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
19900 aren't compatible also with builtin_decl_explicit. Check pure
19901 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
19902 and BUILT_IN_STPNCPY{,_CHK}.
19904 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
19907 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
19908 addr32 prefix to VSIB address for X32.
19909 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
19911 (*avx512pf_gatherpf<mode>df_mask): Likewise.
19912 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
19913 (*avx512pf_scatterpf<mode>df_mask): Likewise.
19914 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
19915 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
19916 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
19917 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
19918 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
19919 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
19920 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
19921 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
19922 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
19923 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
19924 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
19925 (*avx512f_scatterdi<mode>): Likewise.
19927 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
19930 * lra-constraints.c (inherit_in_ebb): Update
19931 potential_reload_hard_regs along with live_hard_regs.
19933 2019-03-13 Jakub Jelinek <jakub@redhat.com>
19936 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
19938 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
19940 2019-03-13 Martin Sebor <msebor@redhat.com>
19942 PR tree-optimization/89662
19943 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
19946 2019-03-13 Richard Biener <rguenther@suse.de>
19948 PR middle-end/89677
19949 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
19950 throw FP expressions at tree-affine.
19952 2019-03-14 Richard Biener <rguenther@suse.de>
19954 * tree-pretty-print.c (dump_generic_node): For -gimple properly
19955 dump negative integer constants using _Literal (type) -num.
19957 2019-03-13 Jakub Jelinek <jakub@redhat.com>
19959 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
19960 nonlocal_value member.
19962 PR middle-end/88588
19963 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
19964 (ipa_simd_modify_function_body): Handle PHIs.
19966 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
19968 * config/s390/s390.c (s390_option_override_internal): Use more
19969 aggressive inlining parameters.
19971 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
19973 * config/s390/3906.md: New file.
19974 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
19975 (LONGRUNNING_THRESHOLD): Remove.
19976 (MAX_SCHED_MIX_SCORE): Decrease.
19977 (MAX_SCHED_MIX_DISTANCE): Decrease.
19978 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
19979 (struct s390_sched_state): New struct to hold scheduling state.
19980 (S390_SCHED_STATE_NORMAL): Remove.
19981 (S390_SCHED_STATE_CRACKED): Remove.
19982 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
19983 (s390_get_sched_attrmask): Use new attribute.
19984 (s390_get_unit_mask): Use new units.
19985 (s390_is_fpd): New function.
19986 (s390_is_fxd): New function.
19987 (s390_is_longrunning): New function.
19988 (s390_sched_score): Use new functions.
19989 (s390_sched_reorder): Likewise.
19990 (s390_sched_variable_issue): Rework and use new functions.
19991 (s390_sched_init): Use new functions.
19992 * config/s390/s390.h (s390_tune_attr): Add z14.
19993 * config/s390/s390.md: Add z14.
19995 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
19997 * config/s390/2964.md: Update pipeline description.
19998 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
19999 (LONGRUNNING_THRESHOLD): Remove.
20000 (LATENCY_FACTOR): Remove.
20001 (s390_get_unit_mask): Add unit.
20002 (s390_sched_score): Use fxd/fpd.
20003 (s390_sched_variable_issue): Use fxd/fpd.
20005 2019-03-12 Martin Liska <mliska@suse.cz>
20007 * config/i386/i386.c: Reword an error message.
20009 2019-03-12 Martin Jambor <mjambor@suse.cz>
20011 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
20012 terminate with newline.
20014 2019-03-12 Jakub Jelinek <jakub@redhat.com>
20017 * config/s390/s390.md (tabort): Use %wd instead of
20018 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
20019 letters and periods.
20020 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
20021 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
20024 PR middle-end/89663
20025 * builtins.c (expand_builtin_int_roundingfn,
20026 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
20027 gcc_unreachable if validate_arglist fails.
20029 2019-03-12 Richard Biener <rguenther@suse.de>
20031 PR tree-optimization/89664
20032 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
20033 free the occurance tree after the early out.
20035 2019-03-11 Jakub Jelinek <jakub@redhat.com>
20037 PR middle-end/89655
20039 * vr-values.c (vr_values::update_value_range): If
20040 old_vr->varying_p (), don't update it, make new_vr also VARYING
20043 2019-03-11 Martin Liska <mliska@suse.cz>
20045 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20046 Fix double string quoting.
20048 2019-03-11 Martin Liska <mliska@suse.cz>
20050 * collect-utils.c (collect_wait): Wrap apostrophes
20051 in gcc internal format with %'.
20052 * collect2.c (main): Likewise.
20053 (scan_prog_file): Likewise.
20054 (scan_libraries): Likewise.
20055 * config/i386/i386.c (ix86_expand_call): Likewise.
20056 (ix86_handle_interrupt_attribute): Likewise.
20057 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
20058 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
20059 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
20060 * lto-wrapper.c (find_crtoffloadtable): Likewise.
20061 * symtab.c (symtab_node::verify_base): Likewise.
20062 * tree-cfg.c (verify_gimple_label): Likewise.
20063 * tree.c (verify_type_variant): Likewise.
20065 2019-03-11 Martin Liska <mliska@suse.cz>
20067 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
20068 in a string format message and fix GNU coding style.
20069 (expand_builtin_set_thread_pointer): Likewise.
20070 * common/config/aarch64/aarch64-common.c
20071 (aarch64_rewrite_selected_cpu): Likewise.
20072 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
20073 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
20074 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
20075 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
20076 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
20077 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
20078 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
20079 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
20080 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
20081 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
20083 * common/config/riscv/riscv-common.c
20084 (riscv_subset_list::parsing_subset_version): Likewise.
20085 (riscv_subset_list::parse_std_ext): Likewise.
20086 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
20087 (riscv_subset_list::parse): Likewise.
20088 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
20089 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
20090 (aarch64_override_options_internal): Likewise.
20091 (aarch64_validate_mcpu): Likewise.
20092 (aarch64_validate_march): Likewise.
20093 (aarch64_validate_mtune): Likewise.
20094 (aarch64_override_options): Likewise.
20095 * config/alpha/alpha.c (alpha_option_override): Likewise.
20096 * config/arc/arc.c (arc_init): Likewise.
20097 (parse_mrgf_banked_regs_option): Likewise.
20098 (arc_override_options): Likewise.
20099 (arc_expand_builtin_aligned): Likewise.
20100 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
20101 (arm_expand_builtin): Likewise.
20102 * config/arm/arm.c (arm_option_check_internal): Likewise.
20103 (arm_configure_build_target): Likewise.
20104 (arm_option_override): Likewise.
20105 (arm_options_perform_arch_sanity_checks): Likewise.
20106 (arm_handle_cmse_nonsecure_entry): Likewise.
20107 (arm_handle_cmse_nonsecure_call): Likewise.
20108 (arm_tls_referenced_p): Likewise.
20109 (thumb1_expand_prologue): Likewise.
20110 * config/avr/avr.c (avr_option_override): Likewise.
20111 * config/bfin/bfin.c (bfin_option_override): Likewise.
20112 * config/c6x/c6x.c (c6x_option_override): Likewise.
20113 * config/cr16/cr16.c (cr16_override_options): Likewise.
20114 * config/cris/cris.c (cris_option_override): Likewise.
20115 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
20116 * config/darwin-c.c (macosx_version_as_macro): Likewise.
20117 * config/darwin.c (darwin_override_options): Likewise.
20118 * config/frv/frv.c (frv_expand_builtin): Likewise.
20119 * config/h8300/h8300.c (h8300_option_override): Likewise.
20120 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
20121 (ix86_option_override_internal): Likewise.
20122 (warn_once_call_ms2sysv_xlogues): Likewise.
20123 (ix86_expand_prologue): Likewise.
20124 (split_stack_prologue_scratch_regno): Likewise.
20125 (ix86_warn_parameter_passing_abi): Likewise.
20126 * config/ia64/ia64.c (fix_range): Likewise.
20127 * config/m68k/m68k.c (m68k_option_override): Likewise.
20128 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
20129 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
20130 (mips_set_compression_mode): Likewise.
20131 * config/mmix/mmix.c (mmix_option_override): Likewise.
20132 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
20133 * config/msp430/msp430.c (msp430_option_override): Likewise.
20134 * config/nds32/nds32.c (nds32_option_override): Likewise.
20135 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
20136 (nios2_option_override): Likewise.
20137 (nios2_expand_custom_builtin): Likewise.
20138 * config/nvptx/mkoffload.c (main): Likewise.
20139 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
20140 * config/pa/pa.c (fix_range): Likewise.
20141 (pa_option_override): Likewise.
20142 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
20143 (riscv_option_override): Likewise.
20144 * config/rl78/rl78.c (rl78_option_override): Likewise.
20145 * config/rs6000/aix61.h: Likewise.
20146 * config/rs6000/aix71.h: Likewise.
20147 * config/rs6000/aix72.h: Likewise.
20148 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
20149 * config/rs6000/freebsd64.h: Likewise.
20150 * config/rs6000/linux64.h: Likewise.
20151 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
20152 (rs6000_expand_zeroop_builtin): Likewise.
20153 (rs6000_expand_mtfsb_builtin): Likewise.
20154 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
20155 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
20156 (rs6000_invalid_builtin): Likewise.
20157 (rs6000_expand_split_stack_prologue): Likewise.
20158 * config/rs6000/rtems.h: Likewise.
20159 * config/rx/rx.c (valid_psw_flag): Likewise.
20160 (rx_expand_builtin): Likewise.
20161 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
20162 * config/s390/s390.c (s390_expand_builtin): Likewise.
20163 (s390_function_profiler): Likewise.
20164 (s390_option_override_internal): Likewise.
20165 (s390_option_override): Likewise.
20166 * config/sh/sh.c (sh_option_override): Likewise.
20167 (sh_builtin_saveregs): Likewise.
20168 (sh_fix_range): Likewise.
20169 * config/sh/vxworks.h: Likewise.
20170 * config/sparc/sparc.c (sparc_option_override): Likewise.
20171 * config/spu/spu.c (spu_option_override): Likewise.
20172 (fix_range): Likewise.
20173 * config/visium/visium.c (visium_option_override): Likewise.
20174 (visium_handle_interrupt_attr): Likewise.
20175 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
20176 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
20177 (dbg_cnt_process_opt): Likewise.
20178 * dwarf2out.c (output_dwarf_version): Likewise.
20179 * except.c (expand_eh_return): Likewise.
20180 * gcc.c (defined): Likewise.
20181 (driver_handle_option): Likewise.
20182 (process_command): Likewise.
20183 (compare_files): Likewise.
20184 (driver::prepare_infiles): Likewise.
20185 (driver::do_spec_on_infiles): Likewise.
20186 (driver::maybe_run_linker): Likewise.
20187 * omp-offload.c (oacc_parse_default_dims): Likewise.
20188 * opts-global.c (handle_common_deferred_options): Likewise.
20189 * opts.c (parse_sanitizer_options): Likewise.
20190 (common_handle_option): Likewise.
20191 (enable_warning_as_error): Likewise.
20192 * passes.c (enable_disable_pass): Likewise.
20193 * plugin.c (parse_plugin_arg_opt): Likewise.
20194 (default_plugin_dir_name): Likewise.
20195 * targhooks.c (default_expand_builtin_saveregs): Likewise.
20196 (default_pch_valid_p): Likewise.
20197 * toplev.c (init_asm_output): Likewise.
20198 (process_options): Likewise.
20199 (toplev::run_self_tests): Likewise.
20200 * tree-cfg.c (verify_gimple_call): Likewise.
20201 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
20202 (tree_inlinable_function_p): Likewise.
20203 * var-tracking.c (vt_find_locations): Likewise.
20205 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
20207 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
20208 only on the else branch.
20210 2019-03-11 Martin Liska <mliska@suse.cz>
20212 * gcov.c (output_intermediate_json_line): Print function
20214 (output_json_intermediate_file): Add new argument.
20215 * doc/gcov.texi: Document the change.
20217 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
20219 PR rtl-optimization/89588
20220 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
20221 explicit unrolling factor more robust.
20223 2019-03-11 Richard Biener <rguenther@suse.de>
20225 PR tree-optimization/89649
20226 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
20227 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
20228 on the prolog and epilog loops.
20229 (vect_loop_versioning): Return copy of loop.
20230 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
20231 on the non-vectorized version of the loop.
20233 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
20236 * config/i386/sse.md (*vec_extractv2di_0_sse):
20237 Add (=r,x) alternative and corresponding splitter.
20239 2019-03-10 Martin Jambor <mjambor@suse.cz>
20241 PR tree-optimization/85762
20242 PR tree-optimization/87008
20243 PR tree-optimization/85459
20244 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
20245 it points to if there is a type changing MEM_REF. Adjust all callers.
20246 (build_accesses_from_assign): Disable total scalarization if
20247 contains_vce_or_bfcref_p returns true through the new parameter, for
20250 2019-03-09 Jakub Jelinek <jakub@redhat.com>
20253 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
20254 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
20257 * common.opt (fdiagnostics-show-labels,
20258 fdiagnostics-show-line-numbers, fdiagnostics-format=,
20259 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
20260 gas-locview-support, ginline-points, ginternal-reset-location-views):
20261 Terminate description text with a dot.
20262 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
20263 * config/mcore/mcore.opt (m210, m340): Likewise.
20264 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
20265 mnops=): Start description text with a capital letter.
20266 * config/arc/arc.opt (msize-level=): Likewise.
20267 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
20268 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
20269 mnewlib): Likewise.
20270 * config/ft32/ft32.opt (msim): Likewise.
20271 (mft32b, mcompress): Likewise. Terminate description text with a dot.
20272 (mnodiv, mnopm): Terminate description text with a dot.
20273 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
20275 * config/i386/i386.opt (prefer_vector_width, instrument_return):
20277 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
20280 PR rtl-optimization/89634
20281 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
20282 are modified in BB_END (e->src) instruction.
20284 2019-03-08 David Malcolm <dmalcolm@redhat.com>
20287 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
20288 messages more amenable to translation, and improve wording.
20290 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
20292 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
20293 ud- and du-chains between phases.
20295 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
20298 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
20299 instead of POLY_INT_CST.
20301 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
20303 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
20306 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
20311 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
20312 (_mm_storeu_si64): Ditto.
20314 2019-03-08 Martin Liska <mliska@suse.cz>
20317 * config/i386/i386.c (ix86_option_override_internal): Disable
20318 jump tables when retpolines are used.
20320 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
20323 * ipa-split.c (execute_split_functions): Do not split
20324 'noinline' or 'section' function.
20326 2019-03-08 Jakub Jelinek <jakub@redhat.com>
20329 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
20330 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
20331 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
20334 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20335 from diagnostics. Formatting fixes.
20338 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
20339 warn_odr diagnostics.
20342 * lra-constraints.c (process_alt_operands): Avoid one space before
20343 " at the end of line and another after " on another line in a string
20345 * attribs.c (handle_dll_attribute): Likewise.
20346 * config/avr/avr-devices.c (avr_texinfo): Likewise.
20348 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
20349 warning_at or inform messages in G_() if there is no ?:.
20351 PR tree-optimization/89550
20352 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
20353 returned true. Formatting fixes.
20354 (expand_builtin_strnlen): Formatting fixes.
20355 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
20356 if warning_at returned true.
20357 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
20359 2019-03-08 Richard Biener <rguenther@suse.de>
20361 PR middle-end/89578
20362 * cfgloop.h (struct loop): Add owned_clique field.
20363 * cfgloopmanip.c (copy_loop_info): Copy it.
20364 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
20366 * tree-inline.c (copy_loops): Remap owned_clique.
20367 * lto-streamer-in.c (input_cfg): Stream owned_clique.
20368 * lto-streamer-out.c (output_cfg): Likewise.
20370 2019-03-08 Jakub Jelinek <jakub@redhat.com>
20373 * config/darwin.c: Include intl.h.
20374 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
20375 composing the message out of two separate parts.
20377 2019-03-07 Jakub Jelinek <jakub@redhat.com>
20380 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
20381 doesn't start with a capital letter and doesn't end with a dot.
20382 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
20383 with a capital letter.
20384 (ix86_mangle_function_version_assembler_name): Likewise.
20385 (ix86_generate_version_dispatcher_body): Likewise.
20386 (fold_builtin_cpu): Likewise.
20387 (get_builtin_code_for_version): Likewise. Remove extraneous space.
20388 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
20389 translators, wrap full type name in %qs.
20391 PR translation/79999
20392 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
20393 depend clause with source (or sink) modifier.
20394 * omp-expand.c (expand_omp_ordered_sink): Likewise.
20397 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
20398 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
20399 (avx512f_load<mode>_mask): New define_expand.
20400 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
20401 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
20402 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
20403 __builtin_ia32_movess_mask): New builtins.
20404 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
20405 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
20406 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
20407 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
20409 2019-03-07 Martin Jambor <mjambor@suse.cz>
20412 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
20413 for extern inline functions.
20415 2019-03-07 Martin Jambor <mjambor@suse.cz>
20418 * cgraph.h (cgraph_node): New inline method former_thunk_p.
20419 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
20420 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
20421 have multiple callees. At the end check if declarations match as
20422 opposed to cgraph_nodes.
20424 2019-03-07 Martin Liska <mliska@suse.cz>
20426 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
20427 which is equivalent to searching for this in clones chain.
20428 * symtab.c (symtab_node::verify_base): Similarly compare ASM
20429 names with a neighbour and special case first node in a chain.
20431 2019-01-25 Jason Merrill <jason@redhat.com>
20433 PR c++/80916 - spurious "static but not defined" warning.
20434 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
20435 for an internal symbol with DECL_EXTERNAL.
20437 2019-04-07 Richard Biener <rguenther@suse.de>
20439 PR middle-end/89618
20440 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
20441 * tree-inline.c (copy_loops): Simplify.
20443 2019-03-07 Martin Liska <mliska@suse.cz>
20445 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
20447 2019-03-07 Richard Biener <rguenther@suse.de>
20449 PR tree-optimization/89595
20450 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
20451 stmt iterator as reference, take boolean output parameter to
20452 indicate whether the stmt was removed and thus the iterator
20454 (dom_opt_dom_walker::before_dom_children): Re-iterate over
20455 stmts created by folding.
20457 2019-03-07 Jakub Jelinek <jakub@redhat.com>
20460 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
20463 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
20465 PR rtl-optimization/88845
20466 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
20468 * lra.c (remove_scratches_1): New function.
20469 (remove_scratches): Use it.
20470 (lra_emit_move): Likewise.
20472 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
20474 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
20475 unaligned_access variable.
20476 * config/arc/arc.c (arc_override_options): Set unaligned access
20477 default on for HS CPUs.
20478 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
20480 2019-03-06 Martin Liska <mliska@suse.cz>
20482 PR gcov-profile/89577
20483 * doc/gcov.texi: Prefer to use --coverage.
20484 * doc/sourcebuild.texi: Likewise.
20486 2019-03-02 Jason Merrill <jason@redhat.com>
20488 PR c++/86485 - -Wmaybe-unused with empty class ?:
20489 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
20491 2019-03-05 Jakub Jelinek <jakub@redhat.com>
20494 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
20497 PR middle-end/89590
20498 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
20499 exactly one argument.
20501 2019-03-05 Jakub Jelinek <jakub@redhat.com>
20502 Richard Sandiford <richard.sandiford@arm.com>
20504 PR tree-optimization/89570
20505 * match.pd (vec_cond into cond_op simplification): Don't use
20506 get_conditional_internal_fn, use as_internal_fn (cond_op).
20508 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
20511 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
20512 to decide when to split off a non-zero offset from a symbol.
20513 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
20514 in function symbols.
20516 2019-03-05 Richard Biener <rguenther@suse.de>
20518 PR tree-optimization/89594
20519 * tree-if-conv.c (pass_if_conversion::execute): Handle
20520 case where .LOOP_VECTORIZED_FUNCTION was removed.
20522 2019-03-05 Jakub Jelinek <jakub@redhat.com>
20525 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
20526 instead alloca it only when needed with the needed size.
20528 PR tree-optimization/89570
20529 * match.pd (vec_cond into cond_op simplification): Guard with
20530 vectorized_internal_fn_supported_p test and #if GIMPLE.
20532 PR tree-optimization/89566
20533 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
20534 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
20535 Punt if get_user_idx_format succeeds, but idx_format argument is
20536 not provided or doesn't have pointer type, or if idx_args is above
20537 number of provided arguments.
20539 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
20541 PR tree-optimization/89437
20542 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
20544 2019-03-04 Richard Biener <rguenther@suse.de>
20546 PR middle-end/89572
20547 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
20550 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
20552 PR tree-optimization/89487
20553 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
20554 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
20555 (distribute_loop): Don't do runtime alias check if there is non-
20556 addressable data reference.
20557 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
20558 is a register variable.
20560 2019-03-02 Jakub Jelinek <jakub@redhat.com>
20563 * config/arm/arm.md (cmpsi2_addneg): Use
20564 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
20565 If operands[2] is 0 or INT_MIN, force use of subs.
20566 (*compare_scc splitter): Use gen_int_mode.
20567 (*negscc): Likewise.
20568 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
20570 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
20571 Monk Chiang <sh.chiang04@gmail.com>
20573 * common/config/riscv/riscv-common.c: Include sstream.
20574 (riscv_subset_list::to_string): New.
20575 (riscv_arch_str): Likewise.
20576 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
20577 * config.in: Regen.
20578 * config/riscv/riscv-protos.h (riscv_arch_str): New.
20579 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
20580 (riscv_emit_attribute): New.
20581 (riscv_file_start): Emit attribute if needed.
20582 (riscv_option_override): Init riscv_emit_attribute_p.
20583 * config/riscv/riscv.opt (mriscv-attribute): New option.
20584 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
20585 * configure: Regen.
20586 * doc/install.texi: Document --with-riscv-attribute.
20587 * doc/invoke.texi: Document -mriscv-attribute.
20589 * common/config/riscv/riscv-common.c:
20590 Include config/riscv/riscv-protos.h.
20591 (INCLUDE_STRING): Defined.
20592 (RISCV_DONT_CARE_VERSION): Defined.
20593 (riscv_subset_t): Declare.
20594 (riscv_subset_t::riscv_subset_t): New.
20595 (riscv_subset_list): Declare.
20596 (riscv_subset_list::riscv_subset_list): New.
20597 (riscv_subset_list::~riscv_subset_list): Likewise.
20598 (riscv_subset_list::parsing_subset_version): Likewise.
20599 (riscv_subset_list::parse_std_ext): Likewise.
20600 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
20601 (riscv_subset_list::add): Likewise.
20602 (riscv_subset_list::lookup): Likewise.
20603 (riscv_subset_list::xlen): Likewise.
20604 (riscv_subset_list::parse): Likewise.
20605 (riscv_supported_std_ext): Likewise.
20606 (current_subset_list): Likewise.
20607 (riscv_parse_arch_string): Using riscv_subset_list::parse to
20610 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
20612 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
20613 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
20614 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
20616 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
20618 PR rtl-optimization/85899
20619 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
20620 fallthru edges leading to the exit block.
20622 2019-03-01 Tamar Christina <tamar.christina@arm.com>
20625 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
20626 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
20628 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
20630 PR tree-optimization/89535
20631 * tree-vect-stmts.c (vectorizable_call): Record the vector types
20632 for each operand. Calculate the fallback choice for mask operands
20633 and pass it to vect_get_vec_def_for_operand.
20635 2019-03-01 Richard Biener <rguenther@suse.de>
20637 PR middle-end/89541
20638 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
20639 get virtual operands.
20640 (get_expr_operands): Handle CONST_DECL like other decls.
20642 2019-03-01 Jakub Jelinek <jakub@redhat.com>
20644 PR middle-end/89503
20645 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
20646 on DECL_P and EXPR_P.
20648 2019-03-01 Richard Biener <rguenther@suse.de>
20650 PR middle-end/89497
20651 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
20652 argument, defaulted to zero.
20653 * passes.c (execute_function_todo): Pass down SSA update flags
20654 to cleanup_tree_cfg.
20655 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
20656 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
20658 (cleanup_tree_cfg): Get and pass down SSA update flags.
20660 2019-03-01 Jakub Jelinek <jakub@redhat.com>
20663 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
20664 early_lto_debug argument.
20666 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
20668 PR tree-optimization/89536
20669 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
20670 only whether bit #0 of the value is 0 instead of the entire value.
20672 2019-02-28 Marek Polacek <polacek@redhat.com>
20674 PR c++/87068 - missing diagnostic with fallthrough statement.
20675 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
20676 at the end of a seq, save its location to walk_stmt_info.
20677 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
20680 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
20683 * tree.c (find_atomic_core_type): Move ahead in file.
20684 (check_base_type): Correctly compare alignments of atomic types.
20686 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
20689 * config/i386/i386.c (get_builtin_code_for_version): Identify
20690 Westmere from PCLMUL, instead of AES.
20692 2019-02-28 Jakub Jelinek <jakub@redhat.com>
20695 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
20696 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
20699 2019-02-28 Tamar Christina <tamar.christina@arm.com>
20702 * config/aarch64/aarch64-option-extensions.def: Document it.
20703 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
20706 2019-02-28 Jakub Jelinek <jakub@redhat.com>
20709 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
20710 builtins if they don't have a single scalar floating point argument.
20713 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
20715 PR rtl-optimization/89490
20716 * varasm.c (get_block_for_section): Bail out for mergeable sections.
20717 (default_use_anchors_for_symbol_p, output_object_block): Assert the
20718 block section is not mergeable.
20720 2019-02-27 Jakub Jelinek <jakub@redhat.com>
20723 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
20724 old define_insn to ...
20725 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
20726 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
20727 Rename old define_insn to ...
20728 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
20729 (thumb2_casesi_internal_pic): New define_expand. Rename old
20731 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
20732 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
20733 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
20735 2019-02-27 Richard Biener <rguenther@suse.de>
20738 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
20740 2019-02-27 Richard Biener <rguenther@suse.de>
20742 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
20745 2019-02-27 Richard Biener <rguenther@suse.de>
20748 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
20749 parameter, prefix section name with .gnu.debuglto_ if true.
20750 (dwarf2out_finish): Pass false to output_comdat_type_unit.
20751 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
20753 2019-02-27 Richard Biener <rguenther@suse.de>
20756 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
20757 rather than on use_debug_types, doing what output_die does.
20758 (value_format): Likewise.
20760 2019-02-27 Martin Jambor <mjambor@suse.cz>
20761 Martin Sebor <msebor@redhat.com>
20763 * doc/invoke.texi (Warning Options): Reword description of
20764 -Wno-absolute-value.
20766 2019-02-27 Jakub Jelinek <jakub@redhat.com>
20768 PR tree-optimization/89280
20769 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
20770 builtin_setjmp_setup_bb): New functions.
20771 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
20772 When visiting __builtin_setjmp_setup block, queue in special
20773 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
20774 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
20775 from visited after the loop if they don't have any visited successor
20778 2018-02-26 Steve Ellcey <sellcey@marvell.com>
20780 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
20782 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
20784 2019-02-26 Jakub Jelinek <jakub@redhat.com>
20787 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
20788 with types other than sizetype/ssizetype.
20790 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
20792 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
20793 (enum sparc_processor_type): ...this.
20794 (enum sparc_code_model_type): New enumeration type.
20795 (enum sparc_memory_model_type): Tweak comments.
20796 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
20798 (mcmodel): Use sparc_code_model enumeration and variable.
20799 (sparc_code_model): New enumeration.
20800 (mdebug): Add Undocumented marker.
20801 * config/sparc/sparc.h (enum cmodel): Delete.
20802 (sparc_cmodel): Likewise.
20803 (TARGET_CM_MEDLOW): Adjust to above renaming.
20804 (TARGET_CM_MEDMID): Likewise.
20805 (TARGET_CM_MEDANY): Likewise.
20806 (TARGET_CM_EMBMEDANY): Likewise.
20807 * config/sparc/sparc.c (sparc_cmodel): Delete.
20808 (sparc_option_override): Remove string/value mapping support for the
20809 code model. Move code and memory model support to after the handling
20810 of target flags. Do private machine setup last.
20811 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
20812 (sparc_legitimize_reload_address): Likewise.
20813 (sparc_output_mi_thunk): Likewise.
20814 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
20816 2019-02-26 Jakub Jelinek <jakub@redhat.com>
20818 PR tree-optimization/89500
20819 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
20820 (handle_builtin_strlen): Remove noncst_bound variable. Always
20821 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
20822 cst if the first cst bytes starting at x are known to be non-zero,
20823 even if the string is not zero terminated. Don't try to modify
20824 *si for strnlen. Update strlen_to_stridx only for strlen or if
20825 we can prove strnlen returns the same value as strlen would.
20827 2019-02-26 Martin Liska <mliska@suse.cz>
20829 * alloc-pool.h (struct pool_usage): Remove extra
20831 * bitmap.h (struct bitmap_usage): Likewise.
20832 * ggc-common.c (struct ggc_usage): Likewise.
20833 * mem-stats.h (struct mem_usage): Likewise.
20834 (mem_alloc_description::dump): Print dash lines
20835 here and repeat header at the end of a table report.
20836 It's then more readable.
20837 * tree-phinodes.c (phinodes_print_statistics): Make
20838 horizontal alignment.
20839 * tree-ssanames.c (ssanames_print_statistics): Likewise.
20840 * vec.c (struct vec_usage): Remove extra print_dash_line.
20841 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
20843 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
20845 * doc/extend.texi (__builtin_object_size):
20846 Use @pxref instead of @xref inside parenthesis.
20847 (__builtin_has_attribute): Add missing comma after @xref.
20848 (__builtin_object_size): Ditto.
20849 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
20851 2019-02-26 Jeff Law <law@redhat.com>
20853 PR rtl-optimization/87761
20854 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
20855 detect obviously dead insns and delete them.
20857 2019-02-26 Richard Biener <rguenther@suse.de>
20859 PR tree-optimization/89505
20860 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
20861 to handle restrict pointed-to vars with multiple subvars
20864 2019-02-26 Richard Biener <rguenther@suse.de>
20866 PR tree-optimization/89489
20867 * tree-parloops.c (create_loop_fn): Copy over last_clique.
20869 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
20871 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
20872 and move around comment.
20873 <BIT_AND_EXPR>: Likewise.
20874 <BIT_NOT_EXPR>: Add specific handling for boolean types.
20876 2019-02-26 Jakub Jelinek <jakub@redhat.com>
20879 * config/i386/i386.c (remove_partial_avx_dependency): Call
20880 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
20881 after changing possibly many instructions to use that pseudo. Fix up
20882 insertion of v4sf_const0 setter at the start of bb.
20884 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
20887 * doc/extend.texi (Variadic Pointer Args): New section.
20889 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
20890 Martin Sebor <msebor@gmail.com>
20892 * common.opt (Wattribute-alias): Likewise.
20893 * doc/invoke.texi (Option Summary): List general form of
20894 -Wattribute-alias=. List positive form of -Wmissing-attributes.
20895 (-Wmissing-attributes): Invert entry, rewrite and correct default.
20896 Add cross-references.
20897 (-Wattribute-alias): Rewrite and correct default. Mention
20898 considered attributes (same as for -Wmissing-attributes).
20900 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
20902 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
20903 (_mm_cvtpd_ps): Likewise.
20904 (_mm_cvttpd_epi32): Likewise.
20907 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
20908 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
20911 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
20913 2019-02-25 Tamar Christina <tamar.christina@arm.com>
20916 * common/config/aarch64/aarch64-common.c
20917 (struct aarch64_option_extension): Add is_synthetic.
20918 (all_extensions): Use it.
20919 (TARGET_OPTION_INIT_STRUCT): Define hook.
20920 (struct gcc_targetm_common): Moved to end.
20921 (all_extensions_by_on): New.
20922 (opt_ext_cmp, typedef opt_ext): New.
20923 (aarch64_option_init_struct): New.
20924 (aarch64_contains_opt): New.
20925 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
20926 * config/aarch64/aarch64-option-extensions.def
20927 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
20928 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
20929 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
20930 Set is_synthetic to false.
20931 (crypto): Set is_synthetic to true.
20932 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
20935 2019-02-25 Tamar Christina <tamar.christina@arm.com>
20937 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
20938 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
20939 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
20940 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
20941 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
20942 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
20943 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
20944 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
20946 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
20947 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
20948 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
20949 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
20950 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
20951 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
20952 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
20953 vfmlsl_laneq_high_f16): ... To this.
20954 * config/arm/neon.md: Update comments.
20956 2019-02-25 Tamar Christina <tamar.christina@arm.com>
20958 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
20959 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
20960 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
20961 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
20962 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
20963 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
20964 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
20965 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
20967 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
20968 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
20969 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
20970 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
20971 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
20972 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
20973 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
20974 vfmlslq_laneq_high_f16): ... To this.
20976 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
20978 PR rtl-optimization/86096
20979 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
20980 comparing mw_order values.
20982 2019-02-25 Jakub Jelinek <jakub@redhat.com>
20985 * config/arm/arm.md (*subsi3_carryin_const): Use
20986 arm_neg_immediate_operand predicate instead of
20987 arm_not_immediate_operand, "L" constraint instead of "K" and
20988 print it using %n2 instead of %B2.
20989 (*subsi3_carryin_const0): New define_insn.
20990 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
20991 instead of arm_not_operand and "I" constraint instead of "K" and
20992 print it using %n3 instead of %B2. Instead of using match_dup 2 add
20993 another match_operand and in the condition check that it is negation
20995 (*subsi3_carryin_compare_const0): New define_ins.
20996 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
20997 *subsi3_carryin_const.
20998 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
20999 split into *subsi3_carryin_compare_const0 if the highpart is zero.
21002 * config/arm.vfp.md (*negdf2_vfp): Use
21003 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
21004 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
21006 2019-02-24 Jakub Jelinek <jakub@redhat.com>
21008 PR rtl-optimization/89445
21009 * simplify-rtx.c (simplify_ternary_operation): Don't use
21010 simplify_merge_mask on operands that may trap.
21011 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
21012 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
21013 second operand is CONST_VECTOR, check if any element could be zero.
21014 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
21015 their operands can trap.
21017 2019-02-23 Martin Sebor <msebor@redhat.com>
21019 * gimple-ssa-sprintf.c (target_strtol): Rename...
21020 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
21021 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
21022 check for range error.
21024 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
21027 * opts-common.c (prune_options): Also prune joined switches
21028 with Negative and RejectNegative.
21029 * config/i386/i386.opt (march=): Add Negative(march=).
21030 (mtune=): Add Negative(mtune=).
21031 * doc/options.texi: Document Negative used together with Joined
21032 and RejectNegative.
21034 2019-02-22 Martin Sebor <msebor@redhat.com>
21036 * doc/extend.texi (Other Builtins): Add
21037 __builtin_is_constant_evaluated.
21039 2019-02-22 Richard Biener <rguenther@suse.de>
21041 PR tree-optimization/87609
21042 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
21044 2019-02-22 Jeff Law <law@redhat.com>
21046 PR rtl-optimization/87761
21047 * config/mips/mips.md: Add new combiner pattern to recognize
21048 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
21050 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
21053 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
21054 destination register in peepholes generating patterns for ADDS/SUBS.
21055 (add<mode>3_compare0,
21056 *addsi3_compare0_uxtw, add<mode>3_compareC,
21057 add<mode>3_compareV_imm, add<mode>3_compareV,
21058 *adds_<optab><ALLX:mode>_<GPI:mode>,
21059 *subs_<optab><ALLX:mode>_<GPI:mode>,
21060 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
21061 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
21062 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
21063 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
21064 sub<mode>3_compare1): Allow stack pointer for source register.
21065 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
21067 2019-02-22 Martin Sebor <msebor@redhat.com>
21069 PR tree-optimization/88993
21070 PR tree-optimization/88853
21071 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
21073 (sprintf_dom_walker::call_info::is_string_func): New helper.
21074 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
21075 for formatted string functions.
21076 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
21078 2019-02-22 Martin Sebor <msebor@redhat.com>
21081 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
21082 unreachable subexpressions.
21084 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
21085 Hongtao Liu <hongtao.liu@intel.com>
21086 Sunil K Pandey <sunil.k.pandey@intel.com>
21089 * config/i386/i386-passes.def: Add
21090 pass_remove_partial_avx_dependency.
21091 * config/i386/i386-protos.h
21092 (make_pass_remove_partial_avx_dependency): New.
21093 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
21095 (pass_data_remove_partial_avx_dependency): New.
21096 (pass_remove_partial_avx_dependency): Likewise.
21097 (make_pass_remove_partial_avx_dependency): Likewise.
21098 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
21099 (*extendsfdf2): Add avx_partial_xmm_update.
21100 (truncdfsf2): Likewise.
21101 (*float<SWI48:mode><MODEF:mode>2): Likewise.
21102 (SF/DF conversion splitters): Disabled for TARGET_AVX.
21104 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
21106 PR middle-end/85598
21107 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
21110 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
21113 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
21114 (PTA_SKYLAKE): Add PTA_AES.
21115 (PTA_GOLDMONT): Likewise.
21117 2019-02-22 Sudakshina Das <sudi.das@arm.com>
21119 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
21120 instruction if enabled.
21121 (aarch64_override_options): Remove reference to return address key.
21123 2019-02-22 Richard Biener <rguenther@suse.de>
21125 PR tree-optimization/89440
21126 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
21127 not necessary assert.
21129 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
21132 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
21133 (oacc_replace_fn_attrib_attr): ... this new function.
21134 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
21135 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
21137 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21139 * config/arm/arm-cpus.in (ares): Rename to...
21140 (neoverse-n1): ... This. Add ares as alias.
21141 * config/arm/arm-tables.opt: Regenerate.
21142 * config/arm/arm-tune.md: Likewise.
21143 * doc/invoke.txt (ARM Options): Document neoverse-n1.
21145 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21147 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
21148 * config/aarch64/aarch64-tune.md: Regenerate.
21149 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
21151 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21153 * config/aarch64/aarch64.c (ares_tunings): Rename to...
21154 (neoversen1_tunings): ... This.
21155 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
21156 (neoverse-n1): New CPU.
21157 * config/aarch64/aarch64-tune.md: Regenerate.
21158 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
21160 2019-02-22 Richard Biener <rguenther@suse.de>
21162 PR middle-end/87609
21163 * cfghooks.h (dependence_hash): New typedef.
21164 (struct copy_bb_data): New type.
21165 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
21166 (duplicate_block): Likewise.
21167 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
21168 (copy_bbs): Create and pass down copy_bb_data.
21169 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
21170 (rtl_duplicate_bb): Likewise.
21171 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
21172 remap dependence info.
21174 2019-02-22 Richard Biener <rguenther@suse.de>
21176 PR tree-optimization/87609
21177 * tree-core.h (tree_base): Document special clique values.
21178 * tree-inline.c (remap_dependence_clique): Do not use the
21179 special clique value of one.
21180 (maybe_set_dependence_info): Use clique one.
21181 (clear_dependence_clique): New callback.
21182 (compute_dependence_clique): Clear clique one from all refs
21183 before assigning it (again).
21185 2019-02-21 Martin Sebor <msebor@redhat.com>
21187 * doc/extend.texi (__clear_cache): Correct signature.
21189 2019-02-21 Ian Lance Taylor <iant@golang.org>
21192 * varasm.c (decode_addr_const): Call lookup_constant_def rather
21193 than output_constant_def.
21194 (add_constant_to_table): New static function.
21195 (output_constant_def): Call add_constant_to_table.
21196 (tree_output_constant_def): Likewise.
21198 2019-02-21 Jakub Jelinek <jakub@redhat.com>
21201 * builtins.c (fold_builtin_arith_overflow): If first two args are
21202 INTEGER_CSTs, set intres and ovfres to constants rather than calls
21205 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
21208 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
21209 error for -mindirect-branch/-mfunction-return with incompatible
21212 2019-02-21 Jakub Jelinek <jakub@redhat.com>
21215 * constraints.md (q): Remove.
21216 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
21219 2019-02-21 Martin Jambor <mjambor@suse.cz>
21222 * omp-general.c (omp_extract_for_data): Removed a duplicate call
21223 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
21224 (omp_adjust_for_condition): ...here. Added necessary parameters.
21225 * omp-general.h (omp_adjust_for_condition): Updated declaration.
21226 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
21227 proper values to new parameters of omp_adjust_for_condition.
21229 2019-02-20 Jakub Jelinek <jakub@redhat.com>
21231 PR middle-end/89412
21232 * expr.c (expand_assignment): If result is a MEM, use change_address
21233 instead of simplify_gen_subreg.
21235 2019-02-20 Jakub Jelinek <jakub@redhat.com>
21236 David Malcolm <dmalcolm@redhat.com>
21238 PR middle-end/89091
21239 * fold-const.c (decode_field_reference): Return NULL_TREE if
21240 lang_hooks.types.type_for_size returns NULL. Check it before
21241 overwriting *exp_. Use return NULL_TREE instead of return 0.
21243 2019-02-20 Jakub Jelinek <jakub@redhat.com>
21245 PR middle-end/88074
21246 PR middle-end/89415
21247 * toplev.c (do_compile): Double the emin/emax exponents to workaround
21250 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
21253 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
21254 TARGET_SSE in addition to TARGET_SSE_MATH.
21256 (ix86_excess_precision): Ditto.
21257 (ix86_float_exceptions_rounding_supported_p): Ditto.
21258 (use_rsqrt_p): Ditto.
21259 * config/i386/sse.md (rsqrt<mode>2): Ditto.
21261 2019-02-20 David Malcolm <dmalcolm@redhat.com>
21264 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
21265 linenum_arith_t when determining if two adjacent line spans are
21266 close enough to merge.
21267 (diagnostic_show_locus): Use linenum_arith_t when iterating over
21268 lines within each line_span.
21270 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
21273 * lra-constraints.c(uses_hard_regs_p): Fix handling of
21274 paradoxical SUBREGS.
21276 2019-02-20 Li Jia He <helijia@linux.ibm.com>
21279 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
21280 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
21281 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
21284 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
21286 * config/gcn/gcn.c (print_operand): Fix typo.
21288 2019-02-19 Richard Biener <rguenther@suse.de>
21290 PR middle-end/88074
21291 * toplev.c (do_compile): Initialize mpfr's exponent range
21292 based on available float modes.
21294 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
21296 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
21297 as long as the epilogue isn't completed.
21299 2019-02-18 Martin Sebor <msebor@redhat.com>
21301 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
21302 __has_cpp_attribute, and __has_include.
21304 2019-02-18 Martin Sebor <msebor@redhat.com>
21306 * doc/invoke.texi (-Wreturn-type): Correct and expand.
21308 2019-02-18 Martin Sebor <msebor@redhat.com>
21310 PR middle-end/89294
21311 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
21313 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
21315 2019-02-18 Richard Biener <rguenther@suse.de>
21317 PR tree-optimization/89296
21318 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
21319 of no-warning flag to cases that might emit the bogus warning.
21321 2019-02-18 Jakub Jelinek <jakub@redhat.com>
21324 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
21326 * config/arm/vfp.md (*movdi_vfp): Likewise.
21327 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
21328 "q" constraint for operands[0].
21331 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
21332 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
21333 pattern in a temporary buffer.
21334 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
21335 than 64-operands[2].
21338 * config/s390/s390.c (s390_indirect_branch_attrvalue,
21339 s390_indirect_branch_settings): Define unconditionally.
21340 (s390_set_current_function): Likewise, but guard the whole body except
21341 the s390_indirect_branch_settings call with
21342 #if S390_USE_TARGET_ATTRIBUTE.
21343 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
21345 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
21346 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
21347 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
21348 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
21349 HOST_WIDE_INT_1U instead of 1ULL.
21350 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
21351 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
21352 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
21353 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
21355 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
21358 2019-02-18 Martin Jambor <mjambor@suse.cz>
21360 PR tree-optimization/89209
21361 * tree-sra.c (create_access_replacement): New optional parameter
21362 reg_tree. Use it as a type if non-NULL and access type is not of
21364 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
21365 to create_access_replacement.
21366 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
21367 Check lacc is non-NULL before attempting to re-create it on the RHS.
21369 2019-02-18 Martin Liska <mliska@suse.cz>
21372 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
21374 (symbol_table::free_edge): Recycle m_summary_id.
21375 * cgraph.h (get_summary_id): New.
21376 (symbol_table::release_symbol): Set m_summary_id to -1
21378 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
21379 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
21380 function_summary to fast_function_summary.
21381 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
21382 * ipa-pure-const.c (class funct_state_summary_t):
21383 Switch from function_summary to fast_function_summary.
21384 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
21385 (class ipa_ref_opt_summary_t): Switch from function_summary
21386 to fast_function_summary.
21387 * symbol-summary.h (class function_summary_base): New class
21388 that is created from base of former function_summary.
21389 (function_summary_base::unregister_hooks): New.
21390 (class function_summary): Inherit from function_summary_base.
21391 (class call_summary_base): New class
21392 that is created from base of former call_summary.
21393 (class call_summary): Inherit from call_summary_base.
21394 (struct is_same): New.
21395 (class fast_function_summary): New summary class.
21396 (class fast_call_summary): New summary class.
21397 * vec.h (vec_safe_grow_cleared): New function.
21399 2019-02-18 Martin Liska <mliska@suse.cz>
21401 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
21402 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
21403 * doc/tm.texi: Document new target hook.
21404 * doc/tm.texi.in: Likewise.
21405 * target.def: Add new target macro.
21406 * gcc.c (find_fortran_preinclude_file): Do not search multilib
21409 2019-02-17 Alan Modra <amodra@gmail.com>
21412 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
21413 output reg on add insn.
21414 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
21416 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
21419 * config/i386/sse.md (ssedoublemode): Remove V4HI.
21420 (PMULHRSW): Likewise.
21421 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
21423 (ssse3_pmulhrswv4hi3): New expander.
21425 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
21427 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
21428 MMX. Add isa attribute.
21430 2019-02-16 Jakub Jelinek <jakub@redhat.com>
21432 PR rtl-optimization/66152
21433 * builtins.h (c_readstr): Declare.
21434 * builtins.c (c_readstr): Remove forward declaration. Add
21435 null_terminated_p argument, if false, read all bytes from the
21436 string instead of stopping after '\0'.
21437 * expr.c (string_cst_read_str): New function.
21438 (store_expr): Use string_cst_read_str instead of
21439 builtin_strncpy_read_str. Try to store by pieces the whole
21440 exp_len first, and only if that fails, split it up into
21441 store by pieces followed by clear_storage. Formatting fix.
21443 * config/i386/i386.md (*movqi_internal): Remove static from
21444 buf variable. Use output_asm_insn (buf, operands); return "";
21445 instead of return buf;.
21446 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
21447 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
21448 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
21450 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
21452 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
21453 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
21454 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
21455 (CC1_SPEC): Likewise.
21456 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
21458 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
21460 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
21461 the base address on 64-bit strict-alignment platforms.
21463 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
21465 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
21467 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
21469 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
21471 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
21473 PR rtl-optimization/88308
21474 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
21475 on copied instruction.
21477 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
21479 * final.c (insn_current_reference_address): Replace test on JUMP_P
21480 with test on jump_to_label_p.
21481 * config/visium/visium-passes.def: New file.
21482 * config/visium/t-visium (PASSES_EXTRA): Define.
21483 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
21484 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
21485 (TRAMPOLINE_ALIGNMENT): Define.
21486 * config/visium/visium.c (visium_option_override): Do not register
21487 the machine-specific reorg pass here.
21488 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
21490 (output_branch): Adjust threshold for long branch instruction.
21491 * config/visium/visium.md (cpu): Move around.
21492 (length): Adjust for the GR6.
21494 2019-02-15 Richard Biener <rguenther@suse.de>
21495 Jakub Jelinek <jakub@redhat.com>
21497 PR tree-optimization/89278
21498 * tree-loop-distribution.c: Include tree-eh.h.
21499 (generate_memset_builtin, generate_memcpy_builtin): Call
21500 rewrite_to_non_trapping_overflow on builtin->size before passing it
21501 to force_gimple_operand_gsi.
21503 2019-02-15 Jakub Jelinek <jakub@redhat.com>
21506 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
21508 * opth-gen.awk: Likewise.
21510 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
21512 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
21513 Enable MMX, SSE and SSE2 by default.
21514 * config/i386/i386.c (ix86_option_override_internal): Do not
21515 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
21517 2019-02-14 Jakub Jelinek <jakub@redhat.com>
21519 PR rtl-optimization/89354
21520 * combine.c (make_extraction): Punt if extraction_mode is narrower
21523 2019-02-14 Maya Rashish <coypu@sdf.org>
21525 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
21526 * config/netbsd-d.c: New file.
21527 * config/t-netbsd: Add netbsd-d.o
21529 2018-02-14 Steve Ellcey <sellcey@marvell.com>
21531 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
21532 affects_type_identity to true for aarch64_vector_pcs.
21533 (aarch64_comp_type_attributes): New function.
21534 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
21536 2019-02-14 Tamar Christina <tamar.christina@arm.com>
21539 * config/arm/iterators.md (ANY64): Add V4HF.
21541 2019-02-14 Martin Liska <mliska@suse.cz>
21543 PR rtl-optimization/89242
21544 * dce.c (delete_unmarked_insns): Call free_dominance_info we
21545 process a transformation.
21547 2019-02-14 Jakub Jelinek <jakub@redhat.com>
21549 PR tree-optimization/89314
21550 * fold-const.c (fold_binary_loc): Cast strlen argument to
21551 const char * before dereferencing it. Formatting fixes.
21553 PR middle-end/89284
21554 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
21556 2019-02-13 Ian Lance Taylor <iant@golang.org>
21558 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
21559 and set current index for other optimizations.
21561 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
21563 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
21564 nonimmediate_operand as operand 2 predicate.
21565 (vec_set<VF2_512_256:mode>_0): Ditto.
21566 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
21567 (*vec_concatv2si): Remove alternative 2.
21568 (*vec_concatv4si_0): Use vm constraint for alternative 0.
21569 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
21570 (vec_concatv2di): Split alternatives 4,5,6 to ...
21571 (*vec_concatv2di_0) ... new pattern.
21573 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
21576 * config/arm/arm.c (ldm_stm_operation_p) Set
21577 addr_reg_in_reglist correctly for first register.
21578 (load_multiple_sequence): Remove dead base check.
21579 (gen_ldm_seq): Correctly set write_back for Thumb-1.
21581 2019-02-13 Tamar Christina <tamar.christina@arm.com>
21584 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
21585 Expose as @aarch64_pred_mov.
21586 * config/aarch64/aarch64.c (aarch64_classify_address):
21587 Use expand_insn which legitimizes operands.
21589 2019-02-13 Martin Liska <mliska@suse.cz>
21591 * builtins.h (expand_builtin_with_bounds): Remove declaration.
21592 * calls.c (struct arg_data): Remove special_slot, pointer_arg
21593 and pointer_offset fields.
21594 (initialize_argument_information): Remove usage of dead
21596 * cgraph.h (struct cgraph_thunk_info): Remove
21597 add_pointer_bounds_args.
21598 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
21600 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
21602 * config/i386/i386.c (ix86_function_arg_advance): Remove
21604 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
21605 (def_builtin): Remove usage of dead fields.
21606 (ix86_add_new_builtins): Likewise.
21607 * ipa-fnsummary.c (compute_fn_summary): Likewise.
21608 * ipa-icf.c (sem_function::equals_wpa): Likewise.
21609 (sem_function::init): Likewise.
21610 (sem_variable::merge): Likewise.
21611 * ipa-visibility.c (function_and_variable_visibility): Likewise.
21612 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
21613 * lto-cgraph.c (lto_output_node): Likewise.
21614 (lto_output_varpool_node): Likewise.
21615 (input_node): Likewise.
21616 (input_varpool_node): Likewise.
21617 * lto-streamer-out.c (lto_output): Likewise.
21618 * tree-inline.c (expand_call_inline): Remove usage of
21620 * tree-inline.h (struct copy_body_data): Likewise.
21621 * varpool.c (varpool_node::dump): Likewise.
21623 2019-02-13 Jakub Jelinek <jakub@redhat.com>
21625 PR middle-end/89303
21626 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
21627 into pt->vars_contains_escaped_heap instead of setting
21628 pt->vars_contains_escaped_heap to it.
21630 PR middle-end/89281
21631 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
21632 INTVAL (size), compare it to GET_MODE_MASK instead of
21633 1 << GET_MODE_BITSIZE.
21636 * config/i386/predicates.md (x86_64_immediate_operand): Allow
21637 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
21640 2019-02-13 Martin Liska <mliska@suse.cz>
21643 * cfgrtl.c (remove_barriers_from_footer): New function.
21644 (try_redirect_by_replacing_jump): Use it.
21645 (cfg_layout_redirect_edge_and_branch): Likewise.
21647 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
21649 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
21650 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
21651 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
21652 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
21653 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
21654 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
21656 * config/rs6000/rs6000.c (builtin_function_type)
21657 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
21658 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
21659 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
21660 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
21661 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
21663 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
21665 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
21666 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
21668 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
21671 * config/i386/i386.md (*movoi_internal_avx): Revert revision
21672 268678 and revision 268657.
21673 (*movti_internal): Likewise.
21675 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
21678 * config/s390/s390.c (s390_decompose_address): Update comment.
21679 (s390_check_qrst_address): Reject invalid address forms after
21682 2019-02-12 Martin Liska <mliska@suse.cz>
21685 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
21686 we need default values of funct_state for a function that
21689 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
21691 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
21692 the object to pick the size of stores on strict-alignment platforms.
21694 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
21695 (*movdi_insn_sp32): Likewise.
21696 (*movdi_insn_sp64): Likewise.
21698 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
21701 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
21702 types that needs constructiong.
21703 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
21705 2019-02-12 Richard Biener <rguenther@suse.de>
21707 PR tree-optimization/89253
21708 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
21709 duplicate the loop.
21711 2019-02-11 David Malcolm <dmalcolm@redhat.com>
21714 * input.c (selftest::test_line_offset_overflow): New selftest.
21715 (selftest::input_c_tests): Call it.
21717 2019-02-11 Martin Sebor <msebor@redhat.com>
21719 PR tree-optimization/88771
21720 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
21721 when -Wstringop-overflow is set.
21722 (builtin_memref::builtin_memref): Adjust excessive upper bound
21723 only when lower bound is not excessive.
21724 (maybe_diag_overlap): Detect and diagnose excessive bounds via
21725 -Wstringop-ovefflow.
21726 (maybe_diag_offset_bounds): Rename...
21727 (maybe_diag_access_bounds): ...to this.
21728 (check_bounds_or_overlap): Adjust for name change above.
21730 2019-02-11 Martin Sebor <msebor@redhat.com>
21733 * builtins.c (max_object_size): Move from here...
21734 * builtins.h (max_object_size): ...and here...
21735 * tree.c (max_object_size): ...to here...
21736 * tree.h (max_object_size): ...and here.
21738 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
21740 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
21741 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
21742 for correct semantics.
21744 2019-02-11 Alan Modra <amodra@gmail.com>
21746 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
21747 -mlongcall and -mpltseq.
21748 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
21749 (RS/6000 and PowerPC Options <-mpltseq>): Document.
21750 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
21751 * config/rs6000/sysv4.opt (mpltseq): New option.
21752 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
21753 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
21754 support is lacking. Don't allow -mpltseq with -mbss-plt.
21755 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
21756 -mpltseq given for ELFv1.
21757 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
21758 Only use UNSPEC_PLTSEQ for inline PLT calls.
21759 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
21760 use UNSPEC_PLTSEQ for inline PLT calls.
21761 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
21762 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
21763 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
21764 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
21765 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
21766 (pltseq_mtctr_<mode>): Likewise.
21768 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21770 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
21772 * configure: Regenerate.
21774 2019-02-11 Jakub Jelinek <jakub@redhat.com>
21777 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
21780 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
21782 * function.c (assign_parm_setup_block): Use the stored
21783 size, not the passed size, when allocating stack-space,
21784 also for a parameter with alignment larger than
21785 MAX_SUPPORTED_STACK_ALIGNMENT.
21787 2019-02-11 Martin Liska <mliska@suse.cz>
21790 * ipa-cp.c (build_toporder_info): Remove usage of a param.
21791 * ipa-inline.c (inline_small_functions): Likewise.
21792 * ipa-pure-const.c (propagate_pure_const): Likewise.
21793 (propagate_nothrow): Likewise.
21794 * ipa-reference.c (propagate): Likewise.
21795 * ipa-utils.c (struct searchc_env): Remove unused field.
21796 (searchc): Always search across AVAIL_INTERPOSABLE.
21797 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
21798 the only called IPA pure const can properly not propagate
21799 across interposable boundary.
21800 * ipa-utils.h (ipa_reduced_postorder): Remove param.
21802 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
21804 * config/nds32/nds32.md (call_internal, call_value_internal,
21805 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
21807 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
21809 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
21812 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
21814 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
21817 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
21819 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
21821 2019-02-10 Jakub Jelinek <jakub@redhat.com>
21823 PR tree-optimization/89268
21824 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
21825 if preds is non-NULL.
21827 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
21830 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
21833 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
21835 * config/nds32/nds32.md (trap): New pattern.
21837 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
21839 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
21842 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
21844 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
21847 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
21849 * ipa-visibility.c (localize_node): Also do not localize
21850 LDPR_PREVAILING_DEF_IRONLY_EXP.
21852 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
21855 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
21856 instead of type_with_linkage.
21858 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
21861 * params.def (uninlined-function-insns, uninlined-function-time,
21862 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
21863 bound so we don't get overflows.
21865 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
21867 * config/rs6000/rs6000-string.c (expand_compare_loop,
21868 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
21871 2019-02-09 Jakub Jelinek <jakub@redhat.com>
21873 PR middle-end/89246
21874 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
21875 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
21876 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
21878 2019-02-09 Alan Modra <amodra@gmail.com>
21881 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
21882 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
21885 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
21887 PR middle-end/88560
21888 * lra-constraints.c (process_alt_operands): Don't increase reject
21889 for memory when offset memory is required.
21891 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
21893 * config/s390/vector.md: Implement vector copysign.
21895 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
21897 * expr.c (expand_constructor): Correct indentations.
21899 2019-02-08 Richard Biener <rguenther@suse.de>
21901 PR tree-optimization/89247
21902 * tree-if-conv.c: Include tree-cfgcleanup.h.
21903 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
21904 (tree_if_conversion): Pass through predicate vector.
21905 (pass_if_conversion::execute): Do CFG cleanup and SSA update
21906 inline, see if any if-converted loops we refrece in
21907 LOOP_VECTORIZED calls vanished and fixup.
21908 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
21910 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
21912 * config/s390/constraints.md (jdd): New constraint.
21914 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
21917 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
21918 upper 16 vector registers without TARGET_AVX512VL.
21919 (*movti_internal): Likewise.
21921 2019-02-08 Jakub Jelinek <jakub@redhat.com>
21923 PR rtl-optimization/89234
21924 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
21925 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
21926 (copy_reg_eh_region_note_backward): Likewise.
21928 2019-02-08 Richard Biener <rguenther@suse.de>
21930 PR middle-end/89223
21931 * tree-data-ref.c (initialize_matrix_A): Fail if constant
21932 doesn't fit in HWI.
21933 (analyze_subscript_affine_affine): Handle failure from
21934 initialize_matrix_A.
21936 2019-02-08 Jakub Jelinek <jakub@redhat.com>
21938 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
21941 2019-02-07 David Malcolm <dmalcolm@redhat.com>
21943 PR tree-optimization/86637
21944 PR tree-optimization/89235
21945 * tree-vect-loop.c (optimize_mask_stores): Add an
21946 auto_purge_vect_location sentinel to ensure that vect_location is
21948 * tree-vectorizer.c
21949 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
21950 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
21951 to ensure that vect_location is purged on exit.
21952 (pass_slp_vectorize::execute): Likewise, replacing the manual
21954 * tree-vectorizer.h (class auto_purge_vect_location): New class.
21956 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21958 * config/aarch64/iterators.md (max_opp): New code_attr.
21959 (USMAX): New code iterator.
21960 * config/aarch64/predicates.md (aarch64_smin): New predicate.
21961 (aarch64_smax): Likewise.
21962 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
21963 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
21966 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
21969 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
21970 for TARGET_AVX512VL.
21971 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
21973 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
21975 * config/s390/s390-builtin-types.def: Add new types.
21976 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
21977 (s390_vec_xlw4): Make the memory operand into a const pointer.
21978 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
21980 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
21981 a new vector type with the alignment of the scalar memory operand.
21983 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
21984 Jakub Jelinek <jakub@redhat.com>
21987 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
21988 arm_count_ldrdstrd_insns): New declarations.
21989 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
21991 (valid_operands_ldrd_strd): New function.
21992 (arm_count_ldrdstrd_insns): New function.
21993 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
21994 sets instead of single DImode set and define new insns to match this.
21996 2019-02-07 Tamar Christina <tamar.christina@arm.com>
21998 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
21999 Make it a C initializer.
22001 2019-02-07 Tamar Christina <tamar.christina@arm.com>
22004 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
22006 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22008 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
22009 Use neon_dot<q> for type.
22010 (neon_<sup>dot_lane<vsi2qi>): Likewise.
22012 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22014 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
22015 Use neon_dot<q> for type.
22016 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
22017 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
22019 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
22021 PR rtl-optimization/89225
22022 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
22025 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
22027 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
22028 after restoring registers saved to allocate the frame on Windows.
22030 2019-02-06 Richard Biener <rguenther@suse.de>
22032 PR tree-optimization/89182
22033 * graphite.h (cached_scalar_evolution_in_region): Declare.
22034 * graphite.c (struct seir_cache_key): New.
22035 (struct sese_scev_hash): Likewise.
22036 (seir_cache): New global.
22037 (cached_scalar_evolution_in_region): New function.
22038 (graphite_transform_loops): Allocate and release seir_cache.
22039 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
22040 cached_scalar_evolution_in_region.
22041 * graphite-scop-detection.c (scop_detection::can_represent_loop):
22043 (scop_detection::graphite_can_represent_expr: Use
22044 cached_scalar_evolution_in_region.
22045 (scop_detection::stmt_simple_for_scop_p): Likewise.
22046 (find_params_in_bb): Likewise.
22047 (gather_bbs::before_dom_children): Likewise.
22048 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
22049 (add_loop_constraints): Likewise.
22051 2019-02-06 Jakub Jelinek <jakub@redhat.com>
22053 PR middle-end/89210
22054 * fold-const-call.c (fold_const_vec_convert): Pass true as last
22055 operand to new_unary_operation only if both element types are integral
22056 and it isn't a widening conversion. Return NULL_TREE if
22057 new_unary_operation failed.
22059 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
22062 * config/s390/s390.md: Remove load and test FP splitter.
22064 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
22067 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
22068 expand_compare_loop, expand_block_compare_gpr,
22069 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
22070 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
22071 #include "profile-count.h" and "predict.h" for types and functions
22072 needed to work with REG_BR_PROB notes.
22074 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
22077 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
22078 for the long branch case.
22080 2019-02-05 Jakub Jelinek <jakub@redhat.com>
22083 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
22084 can throw, non-call exceptions are enabled and we can't delete
22085 dead exceptions or alter cfg. Set must_clean if
22086 delete_insn_and_edges returns true, don't set it blindly for calls.
22087 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
22089 PR rtl-optimization/89195
22090 * combine.c (make_extraction): For MEMs, don't extract bytes outside
22091 of the original MEM.
22093 2019-02-05 Martin Liska <mliska@suse.cz>
22095 PR gcov-profile/89000
22096 * gcov.c (function_summary): Remove argument.
22097 (file_summary): New function.
22098 (print_usage): Replace tabs with spaces.
22099 (generate_results): Use new function file_summary.
22101 2019-02-05 Jakub Jelinek <jakub@redhat.com>
22104 * optabs.c (prepare_cmp_insn): Pass x and y to
22105 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
22107 2019-02-05 Richard Biener <rguenther@suse.de>
22109 PR middle-end/89150
22110 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
22111 (struct bitmap_element): Drop chain_prev so we properly recurse on
22112 the prev member, supporting tree views.
22113 (struct bitmap_head): GTY skip the obstack member.
22115 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
22118 * doc/extend.texi (Vector Extensions): Add an example of using vector
22119 types together with x86 intrinsics.
22121 2019-02-04 Alan Modra <amodra@gmail.com>
22123 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
22124 str[] size to 160, and comment.
22126 2019-02-04 Alan Modra <amodra@gmail.com>
22128 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
22129 (rs6000_pltseq_template): Guard output of TLS markers with
22130 TARGET_TLS_MARKERS.
22131 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
22132 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
22133 to use inline PLT sequences.
22134 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
22135 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
22136 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
22138 2019-02-04 Martin Liska <mliska@suse.cz>
22141 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
22142 out when ipa_fn_summaries does not contain entry for callee.
22144 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
22146 * config/sparc/sparc.h: Remove superfluous blank lines.
22147 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
22148 (got_register_rtx): ...this.
22149 (sparc_got): Adjust to above renaming.
22150 (sparc_tls_got): Likewise.
22151 (sparc_delegitimize_address): Likewise.
22152 (sparc_output_mi_thunk): Likewise.
22153 (sparc_init_pic_reg): Likewise.
22154 (save_local_or_in_reg_p): Fix test on the GOT register.
22155 (USE_HIDDEN_LINKONCE): Move around.
22156 (get_pc_thunk_name): Likewise.
22157 (gen_load_pcrel_sym): Likewise.
22158 (load_got_register): Likewise.
22160 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
22162 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
22163 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
22165 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
22167 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
22168 into consideration.
22170 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
22172 * config.gcc (with_nds32_lib, glibc):
22173 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
22174 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
22175 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
22177 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
22180 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
22181 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
22182 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
22183 (*rcpsf2_sse): Ditto.
22184 (*rsqrtsf2_sse): Ditto.
22185 (sse4_1_round<mode<2): Ditto.
22187 2019-02-03 Richard Biener <rguenther@suse.de>
22190 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
22193 2019-02-02 Jakub Jelinek <jakub@redhat.com>
22195 PR middle-end/87887
22196 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
22197 Punt with warning on aggregate return or argument types. Ignore
22198 type/mode checking for uniform arguments.
22200 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
22202 * combine.c (try_combine): Do not print "Can't combine" messages unless
22203 printing failed combination attempts.
22205 2019-02-01 Martin Jambor <mjambor@suse.cz>
22208 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
22209 segment and global segment variables before making them static.
22211 2019-02-01 Martin Jambor <mjambor@suse.cz>
22213 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
22214 missed optimization dump with dump_enabled_p.
22216 2019-02-01 Richard Biener <rguenther@suse.de>
22218 PR middle-end/88597
22219 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
22220 the instantiate cache.
22221 (instantiate_scev_binary): Elide second operand procesing
22222 if equal to the first.
22223 * tree-chrec.c (chrec_contains_symbols): Add visited set.
22224 (chrec_contains_undetermined): Likewise.
22225 (tree_contains_chrecs): Likewise.
22227 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
22229 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
22231 2019-02-01 Jakub Jelinek <jakub@redhat.com>
22233 PR tree-optimization/89143
22234 * wide-int-range.h (wide_int_range_absu): Declare.
22235 * wide-int-range.cc (wide_int_range_absu): New function.
22236 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
22238 PR tree-optimization/88107
22239 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
22240 instead of assertion that eh_region_outermost is non-NULL, if it
22241 is NULL, set *ALL to true and return NULL.
22242 (move_sese_region_to_fn): Adjust caller, if all is set, call
22243 duplicate_eh_regions with NULL region.
22245 2019-02-01 Richard Biener <rguenth@suse.de>
22247 PR rtl-optimization/88593
22248 * mode-switching.c (optimize_mode_switching): Free dominators before
22249 calling cleanup_cfg.
22251 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
22253 PR tree-optimization/88932
22254 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
22256 2019-01-31 Jakub Jelinek <jakub@redhat.com>
22258 PR middle-end/89137
22259 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
22260 bogus clang warning.
22262 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
22265 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
22266 alternative to avoid partial SSE register stall for TARGET_AVX.
22267 (truncdfsf2): Ditto.
22268 (sse4_1_round<mode>2): Ditto.
22270 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
22272 PR tree-optimization/89008
22273 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
22274 process anything of the form X * 0.
22276 2019-01-31 Richard Biener <rguenther@suse.de>
22278 PR tree-optimization/89135
22279 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
22280 with abnormal preds.
22282 2019-01-31 Jakub Jelinek <jakub@redhat.com>
22285 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
22286 always_inline callees into no_sanitize_address callers.
22288 2019-01-31 Richard Biener <rguenther@suse.de>
22290 PR rtl-optimization/89115
22291 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
22293 2019-01-30 Martin Sebor <msebor@redhat.com>
22296 * doc/extend.texi (cast to a union): Correct and expand.
22298 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
22300 PR rtl-optimization/87246
22301 * lra-constraints.c (simplify_operand_subreg): Reload memory
22302 in subreg if the address became invalid.
22304 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
22307 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
22308 Disable for little-endian.
22310 2019-01-30 Richard Biener <rguenther@suse.de>
22312 PR rtl-optimization/89115
22313 * opts.c (default_options_optimization): Reduce
22314 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
22315 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
22318 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
22320 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
22321 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
22322 type of vector element when vec_extract is implemented by direct
22325 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
22327 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
22329 2019-01-30 Richard Biener <rguenther@suse.de>
22331 PR tree-optimization/89111
22332 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
22333 canonicalization to appropriately sized access types.
22335 2019-01-30 Jakub Jelinek <jakub@redhat.com>
22338 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
22339 for arguments to functions that are TU-local and shouldn't be
22340 referenced by assembly.
22342 2019-01-30 Ulrich Drepper <drepper@redhat.com>
22344 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
22347 2019-01-29 Martin Sebor <msebor@redhat.com>
22350 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
22352 2019-01-29 Jakub Jelinek <jakub@redhat.com>
22356 * omp-simd-clone.c (simd_clone_clauses_extract)
22357 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
22358 OMP_CLAUSE_ALIGNED_ALIGNMENT.
22360 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
22362 * config.gcc: Force .init_array for ARC.
22364 2019-01-29 Richard Biener <rguenther@suse.de>
22367 * dwarf2out.c (collect_skeleton_dies): New helper.
22368 (copy_decls_for_unworthy_types): Call it.
22369 (build_abbrev_table): Assert we do not try to replace
22370 DW_AT_signature refs with local refs.
22372 2019-01-28 Jakub Jelinek <jakub@redhat.com>
22374 PR middle-end/89002
22375 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
22376 for lastprivate/linear IV, push gimplify context around gimplify_assign
22377 and, if it needed any temporaries, pop it into a gimple bind around the
22380 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
22382 * common.opt (-Wattribute-alias): Remove "no-" from name.
22383 Make -Wattribute-alias command line option and
22384 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
22386 2019-01-28 Jakub Jelinek <jakub@redhat.com>
22389 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
22390 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
22392 (bmi2): Add missing @opindex.
22393 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
22394 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
22395 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
22396 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
22397 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
22398 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
22399 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
22400 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
22401 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
22402 xsavec, xsaveopt and xsaves options.
22404 2019-01-28 Richard Biener <rguenther@suse.de>
22407 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
22410 2019-01-28 Richard Biener <rguenther@suse.de>
22412 PR tree-optimization/88739
22413 * tree-cfg.c (verify_types_in_gimple_reference): Verify
22414 BIT_FIELD_REFs only are applied to mode-precision operands
22415 when they are integral.
22416 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
22417 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
22418 BIT_FIELD_REFs of non-mode-precision integral operands.
22420 2019-01-27 Jakub Jelinek <jakub@redhat.com>
22423 * config/i386/sse.md
22424 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
22425 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
22426 first constants in pairs are multiples of 2. Formatting fixes.
22427 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
22428 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
22429 first constants in each quadruple are multiples of 4. Formatting fixes.
22431 2019-01-26 Martin Jambor <mjambor@suse.cz>
22434 * tree-inline.c: Include tree-cfgcleanup.h.
22435 (delete_unreachable_blocks_update_callgraph): Move...
22436 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
22437 ...here, make externally visible, make second argument bool, adjust
22439 * tree-cfgcleanup.c: Include cgraph.h.
22440 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
22442 * ipa-prop.c: Include tree-cfgcleanup.h.
22443 (ipcp_transform_function): Call
22444 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
22446 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
22448 PR rtl-optimization/88846
22449 * ira.c (process_set_for_memref_referenced_p): New.
22450 (memref_referenced_p): Add new param. Use
22451 process_set_for_memref_referenced_p. Add new switch cases.
22452 (memref_used_between_p): Pass new arg to memref_referenced_p.
22454 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
22457 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
22458 argument ABI_BREAK. Set to true if the calculated alignment has
22459 changed in gcc-9. Check bit-fields for their base type alignment.
22460 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
22461 (aarch64_function_arg_boundary): Likewise.
22462 (aarch64_gimplify_va_arg_expr): Likewise.
22464 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
22466 PR middle-end/89037
22467 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
22468 instead of accessing TREE_INT_CST_ELT directly.
22470 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
22472 * doc/sourcebuild.texi (Environment attributes): Add fenv and
22473 fenv_exceptions description.
22475 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
22477 PR rtl-optimization/87763
22478 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
22479 Allow SUBREG when matching CC_NZmode compare.
22481 2019-01-25 Richard Biener <rguenther@suse.de>
22483 PR tree-optimization/89049
22484 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
22485 Look at the pattern stmt to determine if the stmt is vectorized.
22487 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
22489 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
22490 (pred_mov<mode>): Handle all-register forms using both a new
22491 alternative and a split.
22493 2019-01-25 Richard Biener <rguenther@suse.de>
22495 PR tree-optimization/86865
22496 * graphite-scop-detection.c (scop_detection::can_represent_loop):
22497 Reject non-do-while loops.
22499 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
22501 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
22502 * config/rs6000/constraints.md (Q constraint): Use REG_P.
22503 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
22504 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
22505 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
22506 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
22507 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
22508 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
22509 vlogical_operand, gpc_reg_operand, int_reg_operand,
22510 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
22511 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
22512 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
22513 (save_world_operation, restore_world_operation, lmw_operation,
22514 stmw_operation): Use MEM_P and REG_P.
22515 (tie_operand): Use MEM_P.
22516 (vrsave_operation, crsave_operation): Use REG_P.
22517 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
22518 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
22519 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
22520 (call_operand): Use HARD_REGISTER_P.
22521 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
22523 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
22524 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
22525 quad_aligned_load_p, replace_swapped_aligned_store,
22526 recombine_lvx_pattern, replace_swapped_aligned_load,
22527 recombine_stvx_pattern): Use MEM_P.
22528 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
22529 Use MEM_P and SYMBOL_REF_P.
22530 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
22531 (insn_is_swappable_p): Use REG_P and MEM_P.
22532 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
22533 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
22535 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
22536 Use CONST_DOUBLE_P.
22537 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
22539 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
22540 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
22541 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
22542 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
22544 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
22545 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
22546 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
22547 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
22548 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
22549 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
22550 rs6000_split_logical_di): Use CONST_INT_P.
22551 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
22552 REG_P and SYMBOL_REF_P.
22553 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
22554 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
22555 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
22556 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
22557 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
22558 (small_data_operand, print_operand_address): Use CONST_INT_P and
22560 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
22561 (rs6000_init_hard_regno_mode_ok, direct_move_p):
22562 Use HARD_REGISTER_NUM_P.
22563 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
22564 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
22565 SUBREG_P and SYMBOL_REF_P.
22566 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
22567 and HARD_REGISTER_NUM_P.
22568 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
22570 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
22571 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
22573 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
22574 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
22575 find_addr_reg): Use REG_P.
22576 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
22577 (rs6000_emit_le_vsx_move): Use SUBREG_P.
22578 (offsettable_ok_by_alignment, constant_pool_expr_p,
22579 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
22580 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
22581 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
22582 rs6000_assemble_integer, create_TOC_reference,
22583 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
22584 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
22585 (rs6000_split_vec_extract_var): Use reg_or_subregno.
22586 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
22587 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
22588 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
22589 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
22590 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
22591 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
22592 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
22593 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
22594 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
22595 and cbranch<mode>4): Use CONST_INT_P.
22596 (multiple define_splits): Use REG_P and SUBREG_P.
22597 (define_expands call, call_value): Use MEM_P.
22598 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
22599 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
22600 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
22601 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
22602 and HARD_REGISTER_NUM_P.
22603 (multiple define_splits): Use HARD_REGISTER_NUM_P.
22605 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
22607 PR rtl-optimization/88948
22608 * rtl.h (prepare_copy_insn): New prototype.
22609 * gcse.c (prepare_copy_insn): New function, split out from
22610 process_insert_insn.
22611 (process_insert_insn): Use prepare_copy_insn.
22612 * store-motion.c (replace_store_insn): Use prepare_copy_insn
22613 instead of gen_move_insn.
22615 2019-01-24 Jakub Jelinek <jakub@redhat.com>
22618 * config/i386/i386.c (ix86_pic_register_p): Return true for
22619 UNSPEC_SET_GOT too.
22621 PR tree-optimization/88964
22622 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
22623 punt if HONOR_SNANS (chrec).
22625 PR middle-end/89015
22626 * tree-nested.c (convert_nonlocal_reference_stmt,
22627 convert_local_reference_stmt, convert_tramp_reference_stmt,
22628 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
22629 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
22630 or GIMPLE_OMP_TASK.
22632 PR tree-optimization/89027
22633 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
22634 for "omp simd array" variables.
22636 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
22639 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
22640 force the alignment of m_val.
22642 2019-01-24 Richard Biener <rguenther@suse.de>
22645 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
22646 When in "legacy" debug mode make sure to reset self-origins.
22648 2019-01-24 Martin Liska <mliska@suse.cz>
22650 PR gcov-profile/88994
22651 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
22652 result will be always smaller or equal to the original.
22653 * gcov.c (mangle_name): Fix else branch where we should
22654 also copy to PTR and shift the pointer.
22656 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
22658 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
22659 * vr-values.c (find_case_label_ranges): Fix a comment typo.
22661 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
22663 * common/config/i386/i386-common.c
22664 (OPTION_MASK_ISA_ENQCMD_SET,
22665 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
22666 (ix86_handle_option): Handle -menqcmd.
22667 * config.gcc (enqcmdintrin.h): New header file.
22668 * config/i386/cpuid.h (bit_ENQCMD): New bit.
22669 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
22671 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
22673 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
22674 __builtin_ia32_enqcmds): New builtins.
22675 * config/i386/i386-c.c (__ENQCMD__): New macro.
22676 * config/i386/i386-option.c (ix86_target_string): Add
22678 (ix86_valid_target_attribute_inner_p): Likewise.
22679 * config/i386/i386-expand.c
22680 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
22681 IX86_BUILTIN_ENQCMDS.
22682 * config/i386/i386.h (TARGET_ENQCMD): New.
22683 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
22684 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
22685 (movdir64b_<mode>): Parameterize to enable share expansion code
22686 with ENQCMD in function ix86_expand_builtin.
22687 * config/i386/i386.opt: Add -menqcmd.
22688 * config/i386/immintrin.h: Include enqcmdintrin.h.
22689 * config/i386/enqcmdintrin.h: New intrinsic file.
22690 * doc/invoke.texi: Add -menqcmd.
22692 2019-01-23 Bin Cheng <bin.cheng@arm.com>
22693 Steve Ellcey <sellcey@marvell.com>
22696 * recog.c (address_operand): Return false on wrong mode for address.
22697 (constrain_operands): Check for mode with 'p' constraint.
22699 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
22702 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
22703 Disparage MMX alternative.
22704 (sse2_cvtpd2pi): Ditto.
22705 (sse2_cvttpd2pi): Ditto.
22707 2019-01-23 David Malcolm <dmalcolm@redhat.com>
22710 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
22711 use-after-free of the result of
22712 aarch64_get_extension_string_for_isa_flags.
22714 2019-01-23 Jakub Jelinek <jakub@redhat.com>
22717 * doc/extend.texi: Document break and continue behavior in
22718 statement expressions.
22720 2019-01-23 Richard Biener <rguenther@suse.de>
22722 PR tree-optimization/89008
22723 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
22724 not leave another stray operand.
22726 2019-01-23 Jakub Jelinek <jakub@redhat.com>
22728 * BASE-VER: Bump to 9.0.1.
22730 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
22732 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
22733 thunk that returns by reference, use the type of the return object
22734 of the thunk instead of that of the alias to build the dereference.
22736 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
22738 * config/arc/atomic.md: Add operand to DMB instruction.
22740 2019-01-23 Jakub Jelinek <jakub@redhat.com>
22742 PR tree-optimization/88964
22743 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
22744 build_zero_cst instead of build_int_cst. Return false for loop
22745 invariants which honor signed zeros.
22747 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
22749 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
22751 2019-01-22 Jakub Jelinek <jakub@redhat.com>
22754 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
22755 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
22756 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
22758 PR middle-end/88968
22759 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
22760 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
22763 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
22764 Disable for little endian.
22766 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
22769 * config/arm/arm.c (arm_needs_double_word_align): Check
22770 DECL_BIT_FIELD_TYPE.
22772 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
22773 H.J. Lu <hongjiu.lu@intel.com>
22776 * config/i386/i386-builtin.def: Add mask2 to all builtin
22777 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
22779 * config/i386/i386.c (BDESC): Add mask2 to the definition.
22780 (BDESC_FIRST): Likewise.
22781 (define_builtin): Add an argument for mask2. Updated to handle
22782 both ix86_isa_flags and ix86_isa_flags2.
22783 (define_builtin_const): Likewise.
22784 (define_builtin_pure): Likewise.
22785 (define_builtin2): Deleted.
22786 (define_builtin_const2): Likewise.
22787 (builtin_description): Add a member, mask2.
22788 (bdesc_*): Add mask2 to builtin initializations.
22789 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
22790 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
22792 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
22794 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
22797 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
22800 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
22803 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
22804 alignment is dominated by a bitfield with 64-bit aligned base type.
22805 (arm_function_arg): Emit a warning if the alignment has changed since
22806 earlier GCC releases.
22807 (arm_function_arg_boundary): Likewise.
22808 (arm_setup_incoming_varargs): Likewise.
22810 2019-01-22 Richard Biener <rguenther@suse.de>
22812 PR tree-optimization/88862
22813 * graphite-scop-detection.c
22814 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
22816 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
22818 * doc/extend.tex (AMD GCN Function Attributes): New section.
22819 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
22820 * doc/invoke.texi (AMD GCN Options): New section.
22821 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
22823 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
22825 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
22826 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
22828 2019-01-22 Jakub Jelinek <jakub@redhat.com>
22830 PR tree-optimization/88044
22831 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
22832 is false in the first iteration, but !every_iteration, return false
22833 instead of true with niter->niter zero.
22835 PR rtl-optimization/88904
22836 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
22837 any nonequal registers before processing BB_END (b).
22840 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
22842 (expand_binop_directly, expand_doubleword_clz,
22843 expand_doubleword_popcount, expand_ctz, expand_ffs,
22844 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
22846 PR rtl-optimization/49429
22848 PR rtl-optimization/86334
22850 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
22851 addressable from here...
22852 (emit_block_op_via_libcall): ... to here.
22854 2019-01-22 Richard Biener <rguenther@suse.de>
22856 * tree-vect-loop.c (vect_analyze_loop_operations): Use
22857 auto_vec for cost vector to fix memleak.
22858 (vectorize_fold_left_reduction): Properly gather SLP defs.
22859 (vectorizable_comparison): Do not swap operands to properly
22862 2019-01-22 Alan Modra <amodra@gmail.com>
22865 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
22866 stays a reg. Allow a const_int.
22867 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
22868 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
22869 (IS_NOMARK_TLSGETADDR): Define.
22870 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
22871 (rs6000_output_tlsargs): New function.
22872 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
22873 __tls_get_addr call takes an arg.
22874 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
22875 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
22877 (call_value_nonlocal_sysv): ..or here, delete split.
22878 (tls_gdld_nomark): Delete.
22879 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
22880 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
22881 (call_value_nonlocal_sysv): Likewise.
22882 (call_value_nonlocal_sysv_secure): Likewise.
22883 (call_value_nonlocal_aix): Likewise.
22884 (call_value_indirect_aix): Likewise.
22885 (call_value_indirect_elfv2): Likewise.
22886 (call_value_local32, call_value_local64): Disable for no-mark tls.
22887 (call_value_local_aix): Likewise.
22889 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
22892 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
22893 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
22895 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
22897 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
22898 string contents as hash_map keys.
22900 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
22903 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
22904 for rvalue context. Handle rvalues correctly. Use min_align_of_type
22905 instead of TYPE_ALIGN.
22906 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
22907 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
22908 pointer from TYPE_STUB_DECL.
22910 2019-01-21 Richard Biener <rguenther@suse.de>
22912 PR tree-optimization/88934
22913 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
22914 at the possibly non-constant operand.
22915 (vect_get_constant_vectors): Adjust.
22917 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
22920 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
22921 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
22922 instead of _X86INTRIN_H_INCLUDED.
22923 * onfig/i386/clwbintrin.h: Likewise.
22924 * config/i386/pkuintrin.h: Likewise.
22925 * config/i386/prfchwintrin.h: Likewise.
22926 * config/i386/rdseedintrin.h: Likewise.
22927 * config/i386/wbnoinvdintrin.h: Likewise.
22928 * config/i386/xsavecintrin.h: Likewise.
22929 * config/i386/xsavesintrin.h: Likewise.
22930 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
22931 * config/i386/xsaveintrin.h: Likewise.
22932 * config/i386/xsaveoptintrin.h: Likewise.
22933 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
22934 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
22935 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
22936 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
22937 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
22938 * config/i386/immintrin.h: Here.
22940 2019-01-20 Martin Jambor <mjambor@suse.cz>
22943 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
22944 with aa_walk_budget.
22945 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
22946 aa_walk_budget_p parameter.
22947 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
22948 walk. Updated all callers.
22949 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
22950 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
22952 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
22953 parameter info. Extract info from fbi. Pass fbi to recursive calls
22954 and to unmodified_parm.
22955 (phi_result_unknown_predicate): New parameter fbi, removed parameter
22956 info, updated call to will_be_nonconstant_expr_predicate.
22957 (param_change_prob): New parameter fbi, limit AA walking.
22958 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
22959 calls to various above functions.
22960 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
22961 parameter. Use it to limit AA walking.
22962 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
22963 fbi, limit AA walk.
22964 (detect_type_change): New parameter fbi, pass it on to
22965 detect_type_change_from_memory_writes.
22966 (detect_type_change_ssa): Likewise.
22967 (aa_overwalked): Removed.
22968 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
22969 accordingly, adjust to the neew AA limiting scheme.
22970 (parm_ref_data_preserved_p): Likewise.
22971 (ipa_compute_jump_functions_for_edge): Adjust call to
22973 (ipa_analyze_call_uses): Likewise.
22974 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
22975 (ipa_analyze_node): Initialize aa_walk_budget.
22976 (ipcp_transform_function): Likewise.
22977 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
22978 to get_dynamic_type.
22980 2019-01-19 Jakub Jelinek <jakub@redhat.com>
22982 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
22983 outside of #if CHECKING_P code.
22985 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
22987 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
22988 New function, split out from...
22989 (loop_versioning::analyze_stride): ...here.
22990 (loop_versioning::find_per_loop_multiplication): Use gassign.
22991 (loop_versioning::analyze_term_using_scevs): Return a success code.
22992 (loop_versioning::analyze_arbitrary_term): New function.
22993 (loop_versioning::analyze_address_fragment): Use
22994 analyze_arbitrary_term if all else fails.
22996 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
22999 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
23002 2019-01-18 Richard Biener <rguenther@suse.de>
23004 PR tree-optimization/88903
23005 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
23006 scalar stmts a SLP shift amount is composed of when detecting
23009 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
23012 * config/arm/arm-cpus.in (mp): New feature.
23013 (sec): New feature.
23014 (fgroup ARMv7ve): Add mp and sec features.
23015 (arch armv7-a): Add options to allow mp and sec extensions.
23016 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
23017 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
23018 extenstions to the base architecture.
23019 (cpu cortex-a8): Add sec extension to the base architecture.
23020 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
23021 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
23022 variants down to the base v7-a varaint.
23023 * config/arm/t-multilib (v7_a_arch_variants): New variable.
23024 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
23025 of permitted extensions for -march=armv7-a and for
23026 -mcpu=generic-armv7-a.
23028 2019-01-18 Martin Liska <mliska@suse.cz>
23030 * params.def: Fix comment.
23031 * tree-profile.c (gimple_init_gcov_profiler): Bump function
23033 (gimple_gen_ic_func_profiler): Likewise.
23035 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23037 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
23038 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
23039 and put in error checks for stack protector guard options.
23040 (aarch64_stack_protect_guard): New.
23041 (TARGET_STACK_PROTECT_GUARD): Define.
23042 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
23043 (reg_stack_protect_address<mode>): New.
23044 (stack_protect_set): Adjust for SSP_GLOBAL.
23045 (stack_protect_test): Likewise.
23046 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
23047 (-mstack-protector-guard): Likewise.
23048 (-mstack-protector-guard-offset): Likewise.
23050 2019-01-18 Jakub Jelinek <jakub@redhat.com>
23052 PR tree-optimization/86214
23053 * tree-inline.h (struct copy_body_data): Add
23054 add_clobbers_to_eh_landing_pads member.
23055 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
23056 (copy_edges_for_bb): Call it if EH edge destination is <
23057 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
23058 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
23059 if flag_stack_reuse != SR_NONE and clear it afterwards.
23061 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
23064 * doc/install.texi (with-multilib-list): Document for aarch64.
23066 2019-01-18 Jakub Jelinek <jakub@redhat.com>
23069 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
23070 (("..."))) with ("...").
23072 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23074 * doc/extend.texi (Built-in Functions for Memory Model Aware
23075 Atomic Operations): Document atomic fetch and nand.
23077 2019-01-18 Martin Liska <mliska@suse.cz>
23078 Richard Biener <rguenther@suse.de>
23080 PR middle-end/88587
23081 * cgraph.h (create_version_clone_with_body): Add new argument
23083 * cgraphclones.c (cgraph_node::create_version_clone): Add
23084 DECL_ATTRIBUTES to a newly created decl. And call
23085 valid_attribute_p so that proper cl_target_optimization_node
23086 is set for the newly created declaration.
23087 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
23089 (expand_target_clones): Do not call valid_attribute_p, it must
23091 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
23094 2019-01-17 Jakub Jelinek <jakub@redhat.com>
23097 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
23098 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
23099 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
23101 2019-01-17 Martin Sebor <msebor@redhat.com>
23103 PR middle-end/88273
23104 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
23105 Handle anti-ranges the same as no range at all.
23107 2018-01-17 Steve Ellcey <sellcey@cavium.com>
23109 * config/aarch64/aarch64.c (cgraph.h): New include.
23110 (intl.h): New include.
23111 (supported_simd_type): New function.
23112 (currently_supported_simd_type): Ditto.
23113 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
23114 (aarch64_simd_clone_adjust): Ditto.
23115 (aarch64_simd_clone_usable): Ditto.
23116 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
23117 (TARGET_SIMD_CLONE_ADJUST): Ditto.
23118 (TARGET_SIMD_CLONE_USABLE): Ditto.
23119 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
23120 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
23123 2019-01-17 Martin Sebor <msebor@redhat.com>
23125 PR tree-optimization/88800
23126 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
23127 NO_WARNING bit here. Avoid folding out-of-bounds calls.
23128 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
23129 redundant argument. Add new argument and issue diagnostics under
23130 its control. Detect out-of-bounds access even with warnings
23132 (check_bounds_or_overlap): Change return type. Add argument.
23133 (wrestrict_dom_walker::check_call): Adjust.
23134 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
23135 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
23136 check_bounds_or_overlap's return value.
23137 (handle_builtin_stxncpy): Same.
23138 (handle_builtin_strcat): Same.
23140 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23141 Kwok Cheung Yeung <kcy@codesourcery.com>
23142 Julian Brown <julian@codesourcery.com>
23143 Tom de Vries <tom@codesourcery.com>
23145 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
23147 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23149 * doc/sourcebuild.texi: Document dg-require-effective-target
23150 llvm_binutils and offload_gcn.
23152 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23153 Kwok Cheung Yeung <kcy@codesourcery.com>
23154 Julian Brown <julian@codesourcery.com>
23155 Tom de Vries <tom@codesourcery.com>
23157 * doc/sourcebuild.texi: Document dg-required-effective-target
23160 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23161 Kwok Cheung Yeung <kcy@codesourcery.com>
23162 Julian Brown <julian@codesourcery.com>
23163 Tom de Vries <tom@codesourcery.com>
23164 Jan Hubicka <hubicka@ucw.cz>
23165 Martin Jambor <mjambor@suse.cz>
23167 * config.gcc: Add amdgcn*-*-amdhsa configuration.
23168 * configure.ac: Check for dlopen.
23169 * configure: Regenerate.
23171 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23172 Kwok Cheung Yeung <kcy@codesourcery.com>
23173 Julian Brown <julian@codesourcery.com>
23174 Tom de Vries <tom@codesourcery.com>
23175 Jan Hubicka <hubicka@ucw.cz>
23176 Martin Jambor <mjambor@suse.cz>
23178 * common/config/gcn/gcn-common.c: New file.
23179 * config/gcn/driver-gcn.c: New file.
23180 * config/gcn/gcn-builtins.def: New file.
23181 * config/gcn/gcn-hsa.h: New file.
23182 * config/gcn/gcn-modes.def: New file.
23183 * config/gcn/gcn-opts.h: New file.
23184 * config/gcn/gcn-passes.def: New file.
23185 * config/gcn/gcn-protos.h: New file.
23186 * config/gcn/gcn-run.c: New file.
23187 * config/gcn/gcn-tree.c: New file.
23188 * config/gcn/gcn.c: New file.
23189 * config/gcn/gcn.h: New file.
23190 * config/gcn/gcn.opt: New file.
23191 * config/gcn/t-gcn-hsa: New file.
23193 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23194 Kwok Cheung Yeung <kcy@codesourcery.com>
23195 Julian Brown <julian@codesourcery.com>
23196 Tom de Vries <tom@codesourcery.com>
23197 Jan Hubicka <hubicka@ucw.cz>
23198 Martin Jambor <mjambor@suse.cz>
23200 * config/gcn/constraints.md: New file.
23201 * config/gcn/gcn-valu.md: New file.
23202 * config/gcn/gcn.md: New file.
23203 * config/gcn/predicates.md: New file.
23205 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
23207 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
23208 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
23209 (stmt_uses_0_or_null_in_undefined_way): Likewise.
23210 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
23212 2019-01-17 Tamar Christina <tamar.christina@arm.com>
23215 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
23216 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
23217 it and document registers.
23219 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23221 * config/aarch64/aarch64.c (ares_tunings): Define.
23222 * config/aarch64/aarch64-cores.def (ares): Use the above.
23224 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
23228 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
23230 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
23231 (_mm512_fixupimm_round_pd): Update parameters and builtin.
23232 (_mm512_maskz_fixupimm_round_pd): Ditto.
23233 (_mm512_fixupimm_round_ps): Ditto.
23234 (_mm512_maskz_fixupimm_round_ps): Ditto.
23235 (_mm_fixupimm_round_sd): Ditto.
23236 (_mm_maskz_fixupimm_round_sd): Ditto.
23237 (_mm_fixupimm_round_ss): Ditto.
23238 (_mm_maskz_fixupimm_round_ss): Ditto.
23239 (_mm512_fixupimm_pd): Ditto.
23240 (_mm512_maskz_fixupimm_pd): Ditto.
23241 (_mm512_fixupimm_ps): Ditto.
23242 (_mm512_maskz_fixupimm_ps): Ditto.
23243 (_mm_fixupimm_sd): Ditto.
23244 (_mm_maskz_fixupimm_sd): Ditto.
23245 (_mm_fixupimm_ss): Ditto.
23246 (_mm_maskz_fixupimm_ss): Ditto.
23247 (_mm512_mask_fixupimm_round_pd): Update builtin.
23248 (_mm512_mask_fixupimm_round_ps): Ditto.
23249 (_mm_mask_fixupimm_round_sd): Ditto.
23250 (_mm_mask_fixupimm_round_ss): Ditto.
23251 (_mm512_mask_fixupimm_pd): Ditto.
23252 (_mm512_mask_fixupimm_ps): Ditto.
23253 (_mm_mask_fixupimm_sd): Ditto.
23254 (_mm_mask_fixupimm_ss): Ditto.
23255 * config/i386/avx512vlintrin.h:
23256 (_mm256_fixupimm_pd): Update parameters and builtin.
23257 (_mm256_maskz_fixupimm_pd): Ditto.
23258 (_mm256_fixupimm_ps): Ditto.
23259 (_mm256_maskz_fixupimm_ps): Ditto.
23260 (_mm_fixupimm_pd): Ditto.
23261 (_mm_maskz_fixupimm_pd): Ditto.
23262 (_mm_fixupimm_ps): Ditto.
23263 (_mm_maskz_fixupimm_ps): Ditto.
23264 (_mm256_mask_fixupimm_pd): Update builtin.
23265 (_mm256_mask_fixupimm_ps): Ditto.
23266 (_mm_mask_fixupimm_pd): Ditto.
23267 (_mm_mask_fixupimm_ps): Ditto.
23268 * config/i386/i386-builtin-types.def: Add new types and remove
23270 * config/i386/i386-builtin.def: Update builtin definitions.
23271 * config/i386/i386.c: Handle new builtin types and remove useless ones.
23272 * config/i386/sse.md: Update VFIXUPIMM* patterns.
23273 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
23274 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
23275 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
23276 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
23277 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
23278 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
23279 * config/i386/subst.md:
23280 (round_saeonly_sd_mask_operand4): Add new subst_attr.
23281 (round_saeonly_sd_mask_op4): Ditto.
23282 (round_saeonly_expand_operand5): Ditto.
23283 (round_saeonly_expand): Update.
23285 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
23289 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
23291 * config/i386/sse.md: Combine VFIXUPIMM* patterns
23292 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
23293 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
23294 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
23295 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
23296 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
23297 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
23299 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
23303 2018-12-15 Jakub Jelinek <jakub@redhat.com>
23306 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
23307 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
23308 instead of UNSPEC_FIXUPIMM.
23310 2019-01-17 Richard Biener <rguenther@suse.de>
23313 * dwarf2out.c (want_pubnames): Never generate pubnames sections
23314 and friends for the LTO part of debug info.
23316 2019-01-17 Jakub Jelinek <jakub@redhat.com>
23318 PR tree-optimization/86214
23319 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
23322 PR rtl-optimization/88870
23323 * dce.c (deletable_insn_p): Never delete const/pure calls that can
23324 throw if we can't alter the cfg or delete dead exceptions.
23325 (mark_insn): Don't call find_call_stack_args for such calls.
23327 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
23329 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
23330 prototypes for vec_st.
23331 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
23332 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
23333 mainly on signed/unsigned long long and double.
23335 2019-01-16 David Malcolm <dmalcolm@redhat.com>
23338 * combine.c (delete_noop_moves): Convert to "bool" return,
23339 returning true if any edges are eliminated.
23340 (combine_instructions): Also return true if delete_noop_moves
23343 2019-01-16 Tamar Christina <tamar.christina@arm.com>
23345 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
23346 correct max nunits for endian swap.
23347 (aarch64_expand_fcmla_builtin): Correct subreg code.
23348 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
23349 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
23352 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
23354 * config/alpha/alpha.c (alpha_gimplify_va_arg):
23355 Handle split indirect COMPLEX_TYPE arguments.
23357 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
23360 * config/aarch64/aarch64-modes.def: Add comment about how the carry
23361 bit is set by add and compare.
23362 (CC_ADC): New CC_MODE.
23363 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
23364 to cache the code and mode of X. Adjust the shape of a CC_Cmode
23365 comparison. Add detection for CC_ADCmode.
23366 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
23368 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
23369 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
23370 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
23371 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
23372 to eliminate the need for zero-extending the operands.
23373 (add<mode>3_compareC_imm): Delete. Merge into ...
23374 (add<mode>3_compareC): ... this. Restructure the comparison to
23375 eliminate the need for zero-extending the operands.
23376 (add<mode>3_carryin): Use LTU for the overflow detection.
23377 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
23378 Reexpress comparison for overflow.
23379 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
23380 (add<mode>3_carryinC): Likewise.
23381 (add<mode>3_carryinV): Use LTU for carry between partials.
23382 * config/aarch64/predicates.md (aarch64_carry_operation): Update
23383 handling of CC_Cmode and add CC_ADCmode.
23384 (aarch64_borrow_operation): Likewise.
23386 2019-01-16 Tamar Christina <tamar.christina@arm.com>
23388 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
23389 Remove patternmode.
23390 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
23391 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
23392 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
23393 Remove endianness conversion.
23395 2019-01-16 Martin Liska <mliska@suse.cz>
23397 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
23399 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
23401 * gcc.c (add_sysrooted_hdrs_prefix): New function.
23402 (path_prefix_reset): Move up in the source file.
23403 (find_fortran_preinclude_file): Make complex search for the
23404 fortran header files.
23406 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
23408 * godump.c (go_output_typedef): When outputting a typedef, refer
23409 to the underlying type by its name and not its structure.
23411 2019-01-15 David Malcolm <dmalcolm@redhat.com>
23414 * tree.c (build_function_type): Assert that arg_types is not
23417 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
23419 PR inline-asm/52813
23420 * doc/extend.texi: Document that listing the stack pointer in the
23421 clobber list of an asm is a deprecated feature.
23422 * common.opt (Wdeprecated): Moved from c-family/c.opt.
23423 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
23424 warning instead of an error for clobbers of the stack pointer.
23425 Add a note explaining why.
23427 2019-01-15 Richard Biener <rguenther@suse.de>
23430 * dwarf2out.c (gen_member_die): Do not generate inheritance
23433 2019-01-15 Richard Biener <rguenther@suse.de>
23435 PR tree-optimization/88855
23436 * tree-if-conv.c (combine_blocks): Collect
23437 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
23439 2019-01-15 Tom de Vries <tdevries@suse.de>
23442 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
23443 lhs == NULL_TREE for gang-level reduction.
23445 2019-01-15 Richard Biener <rguenther@suse.de>
23446 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23449 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
23450 return true if SSA_NAME is already marked in visited bitmap.
23451 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
23453 2019-01-15 Jakub Jelinek <jakub@redhat.com>
23455 PR tree-optimization/88775
23456 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
23457 equal == 0 equality pointer comparisons some more if compared in
23458 integral types and either one points to an automatic var and the
23459 other to a global, or we can prove at least one points to the middle
23460 or both point to start or both point to end.
23462 2019-01-14 Andi Kleen <ak@linux.intel.com>
23464 * Makefile.in: Lower autofdo sampling rate by 10x.
23465 * Makefile.tpl: Dito.
23467 2019-01-14 Tom Honermann <tom@honermann.net>
23469 * defaults.h: Define CHAR8_TYPE.
23471 2019-01-14 Martin Sebor <msebor@redhat.com>
23474 * doc/extend.texi (Darwin Format Checks): Clarify.
23476 2019-01-14 Richard Biener <rguenther@suse.de>
23478 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
23479 whether we are in (simplify ...) or (match ...) context.
23481 2019-01-14 Jakub Jelinek <jakub@redhat.com>
23483 PR rtl-optimization/88796
23484 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
23485 * cfgexpand.c (stack_protect_prologue): Initialize
23486 crtl->stack_protect_guard_decl.
23487 * function.c (stack_protect_epilogue): Use it instead of calling
23488 targetm.stack_protect_guard again.
23489 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
23490 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
23491 crtl->stack_protect_guard_decl.
23492 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
23493 on the returned MEM_EXPR.
23495 2019-01-12 Tom de Vries <tdevries@suse.de>
23497 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
23498 vector length using -fopenacc-dim.
23500 2019-01-12 Tom de Vries <tdevries@suse.de>
23502 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
23503 lengths into account.
23505 2019-01-12 Svante Signell <svante.signell@gmail.com>
23507 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
23508 (TARGET_CAN_SPLIT_STACK): Define.
23509 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
23511 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
23513 * params.def (inline-unit-growth): Set to 40.
23515 2019-01-12 Jakub Jelinek <jakub@redhat.com>
23517 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
23519 2019-01-12 Tom de Vries <tdevries@suse.de>
23521 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
23522 region calling vector-partitionable routine, set default_vector_length
23525 2019-01-12 Tom de Vries <tdevries@suse.de>
23527 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
23528 variable default_vector_length.
23530 2019-01-12 Tom de Vries <tdevries@suse.de>
23532 PR middle-end/88703
23533 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
23534 from oacc_default_dims, as oacc_validate_dims would do it, and apply
23537 2019-01-12 Tom de Vries <tdevries@suse.de>
23539 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
23540 (nvptx_goacc_validate_dims): Add used parameter.
23541 * doc/tm.texi: Regenerate.
23542 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
23543 argument to call to targetm.goacc.validate_dims.
23544 (default_goacc_validate_dims): Add used
23546 * target.def (validate_dims): Add used parameter in DEFHOOK.
23547 * targhooks.h (default_goacc_validate_dims): Add used parameter.
23549 2019-01-11 Jakub Jelinek <jakub@redhat.com>
23551 PR middle-end/85956
23553 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
23555 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
23556 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
23557 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
23558 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
23560 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
23562 PR rtl-optimization/87305
23564 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
23565 for little endian pseudos used as paradoxical subreg.
23567 2019-01-11 Jakub Jelinek <jakub@redhat.com>
23569 PR tree-optimization/88693
23570 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
23571 for STRING_CSTs that don't contain any NUL characters in the first
23572 TREE_STRING_LENGTH bytes.
23574 2019-01-11 Alan Modra <amodra@gmail.com>
23578 * genattrtab.c (min_fn): Don't translate values.
23579 (min_attr_value): Return INT_MAX when the value can't be calculated.
23580 Return minimum among any values that can be calculated.
23581 (max_attr_value): Adjust.
23583 2019-01-11 Jakub Jelinek <jakub@redhat.com>
23585 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
23587 2019-01-11 Steve Ellcey <sellcey@marvell.com>
23589 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
23590 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
23591 (aarch64_return_call_with_max_clobbers): New function.
23592 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
23593 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
23595 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
23596 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
23597 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
23598 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
23599 * cselib.c (cselib_process_insn): Add argument to
23600 targetm.hard_regno_call_part_clobbered call.
23601 * ira-conflicts.c (ira_build_conflicts): Ditto.
23602 * ira-costs.c (ira_tune_allocno_costs): Ditto.
23603 * lra-constraints.c (inherit_reload_reg): Ditto.
23604 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
23605 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
23606 argument. Call targetm.return_call_with_max_clobbers.
23607 Add argument to targetm.hard_regno_call_part_clobbered call.
23608 (calls_have_same_clobbers_p): New function.
23609 (process_bb_lives): Add call_insn and last_call_insn variables.
23610 Pass call_insn to check_pseudos_live_through_calls.
23611 Modify if stmt to check targetm.return_call_with_max_clobbers.
23612 Update setting of flush variable.
23613 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
23615 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
23616 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
23617 targetm.hard_regno_call_part_clobbered call.
23618 * reginfo.c (choose_hard_reg_mode): Ditto.
23619 * regrename.c (check_new_reg_p): Ditto.
23620 * reload.c (find_equiv_reg): Ditto.
23621 * reload1.c (emit_reload_insns): Ditto.
23622 * sched-deps.c (deps_analyze_insn): Ditto.
23623 * sel-sched.c (init_regs_for_mode): Ditto.
23624 (mark_unavailable_hard_regs): Ditto.
23625 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
23626 * target.def (hard_regno_call_part_clobbered): Add insn argument.
23627 (return_call_with_max_clobbers): New target function.
23628 * doc/tm.texi: Regenerate.
23629 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
23630 * hooks.c (hook_bool_uint_mode_false): Change to
23631 hook_bool_insn_uint_mode_false.
23632 * hooks.h (hook_bool_uint_mode_false): Ditto.
23634 2019-01-11 Steve Ellcey <sellcey@marvell.com>
23636 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
23637 (aarch64_remove_extra_call_preserved_regs): New function.
23638 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
23639 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
23640 * doc/tm.texi: Regenerate.
23641 * final.c (get_call_reg_set_usage): Call new hook.
23642 * target.def (remove_extra_call_preserved_regs): New hook.
23643 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
23644 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
23646 2019-01-11 Jakub Jelinek <jakub@redhat.com>
23649 * passes.c (finish_optimization_passes): Call print_combine_total_stats
23650 inside of pass_combine_1 dump rather than pass_profile_1.
23652 2019-01-11 Tom de Vries <tdevries@suse.de>
23654 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
23655 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
23656 (PTX_NUM_PER_WORKER_BARRIERS): Define.
23657 (nvptx_apply_dim_limits): Prevent vector_length 64 and
23660 2019-01-11 Tom de Vries <tdevries@suse.de>
23662 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
23664 2019-01-11 Jan Beulich <jbeulich@suse.com>
23666 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
23667 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
23668 sse2_cvtsi2sd): Add {l}.
23669 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
23672 2019-01-10 Jakub Jelinek <jakub@redhat.com>
23675 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
23677 (*float<floatunssuffix>v2div2sf2): New define_insn.
23678 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
23679 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
23680 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
23681 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
23682 match_operands with "const0_operand" "C".
23684 2019-01-10 Tamar Christina <tamar.christina@arm.com>
23686 * config/aarch64/aarch64-builtins.c
23687 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
23688 (aarch64_init_simd_builtins): ...Here
23690 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
23692 PR rtl-optimization/87305
23694 (setup_live_pseudos_and_spill_after_risky_transforms): Check
23695 allocation for big endian pseudos used as paradoxical subregs and
23696 spill them if it is wrong.
23697 * lra-constraints.c (lra_constraints): Add a comment.
23699 2019-01-10 Richard Biener <rguenther@suse.de>
23701 PR tree-optimization/88792
23702 * tree-ssa-pre.c (get_representative_for): Do not return a
23705 2019-01-10 Jakub Jelinek <jakub@redhat.com>
23707 PR middle-end/84877
23709 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
23710 (assign_parm_setup_block): Do the argument slot realignment here
23713 2019-01-10 Stefan Agner <stefan@agner.ch>
23716 * config/arm/arm.c (arm_option_override_internal): Force
23717 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
23719 2019-01-10 Jakub Jelinek <jakub@redhat.com>
23722 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
23725 2019-01-10 Tamar Christina <tamar.christina@arm.com>
23727 * config/arm/arm-builtins.c
23728 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
23729 (MAC_LANE_PAIR_QUALIFIERS): New.
23730 (arm_expand_builtin_args): Use it.
23731 (arm_expand_builtin_1): Likewise.
23732 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
23733 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
23734 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
23735 * config/arm/arm_neon.h:
23736 (vcadd_rot90_f16): New.
23737 (vcaddq_rot90_f16): New.
23738 (vcadd_rot270_f16): New.
23739 (vcaddq_rot270_f16): New.
23742 (vcmla_lane_f16): New.
23743 (vcmla_laneq_f16): New.
23744 (vcmlaq_lane_f16): New.
23745 (vcmlaq_laneq_f16): New.
23746 (vcmla_rot90_f16): New.
23747 (vcmlaq_rot90_f16): New.
23748 (vcmla_rot90_lane_f16): New.
23749 (vcmla_rot90_laneq_f16): New.
23750 (vcmlaq_rot90_lane_f16): New.
23751 (vcmlaq_rot90_laneq_f16): New.
23752 (vcmla_rot180_f16): New.
23753 (vcmlaq_rot180_f16): New.
23754 (vcmla_rot180_lane_f16): New.
23755 (vcmla_rot180_laneq_f16): New.
23756 (vcmlaq_rot180_lane_f16): New.
23757 (vcmlaq_rot180_laneq_f16): New.
23758 (vcmla_rot270_f16): New.
23759 (vcmlaq_rot270_f16): New.
23760 (vcmla_rot270_lane_f16): New.
23761 (vcmla_rot270_laneq_f16): New.
23762 (vcmlaq_rot270_lane_f16): New.
23763 (vcmlaq_rot270_laneq_f16): New.
23764 (vcadd_rot90_f32): New.
23765 (vcaddq_rot90_f32): New.
23766 (vcadd_rot270_f32): New.
23767 (vcaddq_rot270_f32): New.
23770 (vcmla_lane_f32): New.
23771 (vcmla_laneq_f32): New.
23772 (vcmlaq_lane_f32): New.
23773 (vcmlaq_laneq_f32): New.
23774 (vcmla_rot90_f32): New.
23775 (vcmlaq_rot90_f32): New.
23776 (vcmla_rot90_lane_f32): New.
23777 (vcmla_rot90_laneq_f32): New.
23778 (vcmlaq_rot90_lane_f32): New.
23779 (vcmlaq_rot90_laneq_f32): New.
23780 (vcmla_rot180_f32): New.
23781 (vcmlaq_rot180_f32): New.
23782 (vcmla_rot180_lane_f32): New.
23783 (vcmla_rot180_laneq_f32): New.
23784 (vcmlaq_rot180_lane_f32): New.
23785 (vcmlaq_rot180_laneq_f32): New.
23786 (vcmla_rot270_f32): New.
23787 (vcmlaq_rot270_f32): New.
23788 (vcmla_rot270_lane_f32): New.
23789 (vcmla_rot270_laneq_f32): New.
23790 (vcmlaq_rot270_lane_f32): New.
23791 (vcmlaq_rot270_laneq_f32): New.
23792 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
23793 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
23794 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
23795 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
23796 vcmlaq_lane270): New.
23797 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
23798 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
23799 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
23800 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
23801 (arm_option_reconfigure_globals): Use them.
23802 * config/arm/iterators.md (VDF, VQ_HSF): New.
23803 (VCADD, VCMLA): New.
23804 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
23805 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
23807 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
23808 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
23810 2019-01-10 Tamar Christina <tamar.christina@arm.com>
23812 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
23813 Add qualifier_lane_pair_index.
23814 (emit-rtl.h): Include.
23815 (TYPES_QUADOP_LANE_PAIR): New.
23816 (aarch64_simd_expand_args): Use it.
23817 (aarch64_simd_expand_builtin): Likewise.
23818 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
23820 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
23821 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
23822 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
23823 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
23824 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
23825 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
23826 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
23827 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
23828 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
23829 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
23830 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
23831 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
23832 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
23833 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
23834 Add __ARM_FEATURE_COMPLEX.
23835 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
23836 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
23837 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
23838 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
23839 fcmlaq_lane270): New.
23840 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
23841 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
23842 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
23843 * config/aarch64/arm_neon.h:
23844 (vcadd_rot90_f16): New.
23845 (vcaddq_rot90_f16): New.
23846 (vcadd_rot270_f16): New.
23847 (vcaddq_rot270_f16): New.
23850 (vcmla_lane_f16): New.
23851 (vcmla_laneq_f16): New.
23852 (vcmlaq_lane_f16): New.
23853 (vcmlaq_rot90_lane_f16): New.
23854 (vcmla_rot90_laneq_f16): New.
23855 (vcmla_rot90_lane_f16): New.
23856 (vcmlaq_rot90_f16): New.
23857 (vcmla_rot90_f16): New.
23858 (vcmlaq_laneq_f16): New.
23859 (vcmla_rot180_laneq_f16): New.
23860 (vcmla_rot180_lane_f16): New.
23861 (vcmlaq_rot180_f16): New.
23862 (vcmla_rot180_f16): New.
23863 (vcmlaq_rot90_laneq_f16): New.
23864 (vcmlaq_rot270_laneq_f16): New.
23865 (vcmlaq_rot270_lane_f16): New.
23866 (vcmla_rot270_laneq_f16): New.
23867 (vcmlaq_rot270_f16): New.
23868 (vcmla_rot270_f16): New.
23869 (vcmlaq_rot180_laneq_f16): New.
23870 (vcmlaq_rot180_lane_f16): New.
23871 (vcmla_rot270_lane_f16): New.
23872 (vcadd_rot90_f32): New.
23873 (vcaddq_rot90_f32): New.
23874 (vcaddq_rot90_f64): New.
23875 (vcadd_rot270_f32): New.
23876 (vcaddq_rot270_f32): New.
23877 (vcaddq_rot270_f64): New.
23881 (vcmla_lane_f32): New.
23882 (vcmla_laneq_f32): New.
23883 (vcmlaq_lane_f32): New.
23884 (vcmlaq_laneq_f32): New.
23885 (vcmla_rot90_f32): New.
23886 (vcmlaq_rot90_f32): New.
23887 (vcmlaq_rot90_f64): New.
23888 (vcmla_rot90_lane_f32): New.
23889 (vcmla_rot90_laneq_f32): New.
23890 (vcmlaq_rot90_lane_f32): New.
23891 (vcmlaq_rot90_laneq_f32): New.
23892 (vcmla_rot180_f32): New.
23893 (vcmlaq_rot180_f32): New.
23894 (vcmlaq_rot180_f64): New.
23895 (vcmla_rot180_lane_f32): New.
23896 (vcmla_rot180_laneq_f32): New.
23897 (vcmlaq_rot180_lane_f32): New.
23898 (vcmlaq_rot180_laneq_f32): New.
23899 (vcmla_rot270_f32): New.
23900 (vcmlaq_rot270_f32): New.
23901 (vcmlaq_rot270_f64): New.
23902 (vcmla_rot270_lane_f32): New.
23903 (vcmla_rot270_laneq_f32): New.
23904 (vcmlaq_rot270_lane_f32): New.
23905 (vcmlaq_rot270_laneq_f32): New.
23906 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
23907 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
23908 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
23909 (FCADD, FCMLA): New.
23911 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
23913 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
23917 * config/pa/pa.c: Change "can not" to "cannot".
23918 * gimple-ssa-evrp-analyze.c: Likewise.
23919 * ipa-icf.c: Likewise.
23920 * ipa-polymorphic-call.c: Likewise.
23921 * ipa-pure-const.c: Likewise.
23922 * lra-constraints.c: Likewise.
23923 * lra-remat.c: Likewise.
23924 * reload1.c: Likewise.
23925 * reorg.c: Likewise.
23926 * tree-ssa-uninit.c: Likewise.
23928 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
23932 * Makefile.in: Mechanically replace "can not" with "cannot".
23933 * alias.c: Likewise.
23934 * builtins.c: Likewise.
23935 * calls.c: Likewise.
23936 * cgraph.c: Likewise.
23937 * cgraph.h: Likewise.
23938 * cgraphclones.c: Likewise.
23939 * cgraphunit.c: Likewise.
23940 * combine-stack-adj.c: Likewise.
23941 * combine.c: Likewise.
23942 * common/config/i386/i386-common.c: Likewise.
23943 * config/aarch64/aarch64.c: Likewise.
23944 * config/alpha/sync.md: Likewise.
23945 * config/arc/arc.c: Likewise.
23946 * config/arc/predicates.md: Likewise.
23947 * config/arm/arm-c.c: Likewise.
23948 * config/arm/arm.c: Likewise.
23949 * config/arm/arm.h: Likewise.
23950 * config/arm/arm.md: Likewise.
23951 * config/arm/cortex-r4f.md: Likewise.
23952 * config/csky/csky.c: Likewise.
23953 * config/csky/csky.h: Likewise.
23954 * config/darwin-f.c: Likewise.
23955 * config/epiphany/epiphany.md: Likewise.
23956 * config/i386/i386.c: Likewise.
23957 * config/i386/sol2.h: Likewise.
23958 * config/m68k/m68k.c: Likewise.
23959 * config/mcore/mcore.h: Likewise.
23960 * config/microblaze/microblaze.md: Likewise.
23961 * config/mips/20kc.md: Likewise.
23962 * config/mips/sb1.md: Likewise.
23963 * config/nds32/nds32.c: Likewise.
23964 * config/nds32/predicates.md: Likewise.
23965 * config/pa/pa.c: Likewise.
23966 * config/rs6000/e300c2c3.md: Likewise.
23967 * config/rs6000/rs6000.c: Likewise.
23968 * config/s390/s390.h: Likewise.
23969 * config/sh/sh.c: Likewise.
23970 * config/sh/sh.md: Likewise.
23971 * config/spu/vmx2spu.h: Likewise.
23972 * cprop.c: Likewise.
23973 * dbxout.c: Likewise.
23974 * df-scan.c: Likewise.
23975 * doc/cfg.texi: Likewise.
23976 * doc/extend.texi: Likewise.
23977 * doc/fragments.texi: Likewise.
23978 * doc/gty.texi: Likewise.
23979 * doc/invoke.texi: Likewise.
23980 * doc/lto.texi: Likewise.
23981 * doc/md.texi: Likewise.
23982 * doc/objc.texi: Likewise.
23983 * doc/rtl.texi: Likewise.
23984 * doc/tm.texi: Likewise.
23986 * emit-rtl.c: Likewise.
23987 * emit-rtl.h: Likewise.
23988 * except.c: Likewise.
23989 * expmed.c: Likewise.
23990 * expr.c: Likewise.
23991 * fold-const.c: Likewise.
23992 * genautomata.c: Likewise.
23993 * gimple-fold.c: Likewise.
23994 * hard-reg-set.h: Likewise.
23995 * ifcvt.c: Likewise.
23996 * ipa-comdats.c: Likewise.
23997 * ipa-cp.c: Likewise.
23998 * ipa-devirt.c: Likewise.
23999 * ipa-fnsummary.c: Likewise.
24000 * ipa-icf.c: Likewise.
24001 * ipa-inline-transform.c: Likewise.
24002 * ipa-inline.c: Likewise.
24003 * ipa-polymorphic-call.c: Likewise.
24004 * ipa-profile.c: Likewise.
24005 * ipa-prop.c: Likewise.
24006 * ipa-pure-const.c: Likewise.
24007 * ipa-reference.c: Likewise.
24008 * ipa-split.c: Likewise.
24009 * ipa-visibility.c: Likewise.
24011 * ira-build.c: Likewise.
24012 * ira-color.c: Likewise.
24013 * ira-conflicts.c: Likewise.
24014 * ira-costs.c: Likewise.
24015 * ira-int.h: Likewise.
24016 * ira-lives.c: Likewise.
24019 * loop-invariant.c: Likewise.
24020 * loop-unroll.c: Likewise.
24021 * lower-subreg.c: Likewise.
24022 * lra-assigns.c: Likewise.
24023 * lra-constraints.c: Likewise.
24024 * lra-eliminations.c: Likewise.
24025 * lra-lives.c: Likewise.
24026 * lra-remat.c: Likewise.
24027 * lra-spills.c: Likewise.
24029 * lto-cgraph.c: Likewise.
24030 * lto-streamer-out.c: Likewise.
24031 * postreload-gcse.c: Likewise.
24032 * predict.c: Likewise.
24033 * profile-count.h: Likewise.
24034 * profile.c: Likewise.
24035 * recog.c: Likewise.
24037 * reload.c: Likewise.
24038 * reload1.c: Likewise.
24039 * reorg.c: Likewise.
24040 * resource.c: Likewise.
24041 * rtl.def: Likewise.
24043 * rtlanal.c: Likewise.
24044 * sched-deps.c: Likewise.
24045 * sched-ebb.c: Likewise.
24046 * sched-rgn.c: Likewise.
24047 * sel-sched-ir.c: Likewise.
24048 * sel-sched.c: Likewise.
24049 * shrink-wrap.c: Likewise.
24050 * simplify-rtx.c: Likewise.
24051 * symtab.c: Likewise.
24052 * target.def: Likewise.
24053 * toplev.c: Likewise.
24054 * tree-call-cdce.c: Likewise.
24055 * tree-cfg.c: Likewise.
24056 * tree-complex.c: Likewise.
24057 * tree-core.h: Likewise.
24058 * tree-eh.c: Likewise.
24059 * tree-inline.c: Likewise.
24060 * tree-loop-distribution.c: Likewise.
24061 * tree-nrv.c: Likewise.
24062 * tree-profile.c: Likewise.
24063 * tree-sra.c: Likewise.
24064 * tree-ssa-alias.c: Likewise.
24065 * tree-ssa-dce.c: Likewise.
24066 * tree-ssa-dom.c: Likewise.
24067 * tree-ssa-forwprop.c: Likewise.
24068 * tree-ssa-loop-im.c: Likewise.
24069 * tree-ssa-loop-ivcanon.c: Likewise.
24070 * tree-ssa-loop-ivopts.c: Likewise.
24071 * tree-ssa-loop-niter.c: Likewise.
24072 * tree-ssa-phionlycprop.c: Likewise.
24073 * tree-ssa-phiopt.c: Likewise.
24074 * tree-ssa-propagate.c: Likewise.
24075 * tree-ssa-threadedge.c: Likewise.
24076 * tree-ssa-threadupdate.c: Likewise.
24077 * tree-ssa-uninit.c: Likewise.
24078 * tree-ssanames.c: Likewise.
24079 * tree-streamer-out.c: Likewise.
24080 * tree.c: Likewise.
24081 * tree.h: Likewise.
24082 * vr-values.c: Likewise.
24084 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
24086 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
24087 (ix86_split_xorsign): Ditto.
24088 * config/i386/i386.c (ix86_expand_xorsign): New function.
24089 (ix86_split_xorsign): Ditto.
24090 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
24091 (xorsign<mode>3): New expander.
24092 (xorsign<mode>3_1): New insn_and_split pattern.
24093 * config/i386/sse.md (xorsign<mode>3): New expander.
24095 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
24097 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
24098 (*tablejump_sp64): Likewise.
24099 (*tablejump<P:mode>): ...this.
24100 (*call_address_sp32): Merge into...
24101 (*call_address_sp64): Likewise.
24102 (*call_address<P:mode>): ...this.
24103 (*call_symbolic_sp32): Merge into...
24104 (*call_symbolic_sp64): Likewise.
24105 (*call_symbolic<P:mode>): ...this.
24106 (call_value): Remove constraint and add predicate.
24107 (*call_value_address_sp32): Merge into...
24108 (*call_value_address_sp64): Likewise.
24109 (*call_value_address<P:mode>): ...this.
24110 (*call_value_symbolic_sp32): Merge into...
24111 (*call_value_symbolic_sp64): Likewise.
24112 (*call_value_symbolic<P:mode>): ...this.
24113 (*sibcall_symbolic_sp32): Merge into...
24114 (*sibcall_symbolic_sp64): Likewise.
24115 (*sibcall_symbolic<P:mode>): ...this.
24116 (sibcall_value): Remove constraint and add predicate.
24117 (*sibcall_value_symbolic_sp32): Merge into...
24118 (*sibcall_value_symbolic_sp64): Likewise.
24119 (*sibcall_value_symbolic<P:mode>): ...this.
24120 (window_save): Minor tweak.
24121 (*branch_sp32): Merge into...
24122 (*branch_sp64): Likewise.
24123 (*branch<P:mode>): ...this.
24125 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
24126 James Clarke <jrtc27@jrtc27.com>
24129 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
24130 consistently in TLS address generation and adjust code to the renaming
24131 of patterns. Mark calls to __tls_get_addr as const.
24132 * config/sparc/sparc.md (tgd_hi22): Turn into...
24133 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
24134 (tgd_lo10): Turn into...
24135 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
24136 (tgd_add32): Merge into...
24137 (tgd_add64): Likewise.
24138 (tgd_add<P:mode>): ...this and use Pmode throughout.
24139 (tldm_hi22): Turn into...
24140 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
24141 (tldm_lo10): Turn into...
24142 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
24143 (tldm_add32): Merge into...
24144 (tldm_add64): Likewise.
24145 (tldm_add<P:mode>): ...this and use Pmode throughout.
24146 (tldm_call32): Merge into...
24147 (tldm_call64): Likewise.
24148 (tldm_call<P:mode>): ...this and use Pmode throughout.
24149 (tldo_hix22): Turn into...
24150 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
24151 (tldo_lox10): Turn into...
24152 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
24153 (tldo_add32): Merge into...
24154 (tldo_add64): Likewise.
24155 (tldo_add<P:mode>): ...this and use Pmode throughout.
24156 (tie_hi22): Turn into...
24157 (tie_hi22<P:mode>): ...this and use Pmode throughout.
24158 (tie_lo10): Turn into...
24159 (tie_lo10<P:mode>): ...this and use Pmode throughout.
24160 (tie_ld64): Use DImode throughout.
24161 (tie_add32): Merge into...
24162 (tie_add64): Likewise.
24163 (tie_add<P:mode>): ...this and use Pmode throughout.
24164 (tle_hix22_sp32): Merge into...
24165 (tle_hix22_sp64): Likewise.
24166 (tle_hix22<P:mode>): ...this and use Pmode throughout.
24167 (tle_lox22_sp32): Merge into...
24168 (tle_lox22_sp64): Likewise.
24169 (tle_lox22<P:mode>): ...this and use Pmode throughout.
24170 (*tldo_ldub_sp32): Merge into...
24171 (*tldo_ldub_sp64): Likewise.
24172 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
24173 (*tldo_ldub1_sp32): Merge into...
24174 (*tldo_ldub1_sp64): Likewise.
24175 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
24176 (*tldo_ldub2_sp32): Merge into...
24177 (*tldo_ldub2_sp64): Likewise.
24178 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
24179 (*tldo_ldsb1_sp32): Merge into...
24180 (*tldo_ldsb1_sp64): Likewise.
24181 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
24182 (*tldo_ldsb2_sp32): Merge into...
24183 (*tldo_ldsb2_sp64): Likewise.
24184 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
24185 (*tldo_ldub3_sp64): Use DImode throughout.
24186 (*tldo_ldsb3_sp64): Likewise.
24187 (*tldo_lduh_sp32): Merge into...
24188 (*tldo_lduh_sp64): Likewise.
24189 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
24190 (*tldo_lduh1_sp32): Merge into...
24191 (*tldo_lduh1_sp64): Likewise.
24192 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
24193 (*tldo_ldsh1_sp32): Merge into...
24194 (*tldo_ldsh1_sp64): Likewise.
24195 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
24196 (*tldo_lduh2_sp64): Use DImode throughout.
24197 (*tldo_ldsh2_sp64): Likewise.
24198 (*tldo_lduw_sp32): Merge into...
24199 (*tldo_lduw_sp64): Likewise.
24200 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
24201 (*tldo_lduw1_sp64): Use DImode throughout.
24202 (*tldo_ldsw1_sp64): Likewise.
24203 (*tldo_ldx_sp64): Likewise.
24204 (*tldo_stb_sp32): Merge into...
24205 (*tldo_stb_sp64): Likewise.
24206 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
24207 (*tldo_sth_sp32): Merge into...
24208 (*tldo_sth_sp64): Likewise.
24209 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
24210 (*tldo_stw_sp32): Merge into...
24211 (*tldo_stw_sp64): Likewise.
24212 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
24213 (*tldo_stx_sp64): Use DImode throughout.
24215 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24217 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
24218 check configure option to set BTI and Return Address Signing.
24219 * configure.ac: Add --enable-standard-branch-protection and
24220 --disable-standard-branch-protection.
24221 * configure: Regenerated.
24222 * doc/install.texi: Document the same.
24224 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24225 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24227 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
24228 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
24229 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
24231 * config/aarch64/aarch64-bti-insert.c: New file.
24232 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
24234 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
24236 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
24237 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
24238 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
24239 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
24241 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24243 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
24244 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
24245 Disable bti for -mbranch-protection=none.
24246 (aarch64_handle_standard_branch_protection): Enable bti for
24247 -mbranch-protection=standard.
24248 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
24249 -mbranch-protection.
24250 (aarch64_bti_enabled): Check if bti is enabled.
24251 * config/aarch64/aarch64.opt: Declare target variable.
24252 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
24254 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24256 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
24257 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
24258 (aarch64_expand_epilogue): Likewise.
24259 (aarch64_output_mi_thunk): Likewise.
24260 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
24261 TAILCALL_ADDR_REGS to x16 and x17.
24262 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
24264 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24266 * config/aarch64/aarch64-option-extensions.def: Define
24267 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
24268 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
24269 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
24270 (AARCH64_FL_PREDRES): New.
24271 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
24272 AARCH64_FL_PREDRES by default.
24273 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
24275 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24277 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
24279 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
24280 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
24281 * doc/invoke.texi: Document ARMv8.5-A.
24283 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24285 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
24286 (xorsign<mode>3): Likewise.
24288 2019-01-09 Jelinek <jakub@redhat.com>
24290 PR middle-end/88758
24291 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
24292 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
24294 PR rtl-optimization/88331
24295 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
24296 not currently_expanding_to_rtl.
24298 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
24300 * doc/invoke.texi (-Os): Remove trailing spaces.
24301 (-finline-functions): Remove reference to -O2.
24303 2019-01-08 Jakub Jelinek <jakub@redhat.com>
24305 PR rtl-optimization/79593
24306 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
24308 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
24309 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
24311 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
24314 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
24318 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
24319 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
24321 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
24324 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
24325 ix86_avx_u128_mode_entry.
24327 2019-01-08 Martin Liska <mliska@suse.cz>
24329 PR tree-optimization/88753
24330 * tree-switch-conversion.c (switch_conversion::build_one_array):
24331 Come up with local variable constructor. Convert first to
24332 type of constructor values.
24334 2019-01-08 Richard Biener <rguenther@suse.de>
24336 PR tree-optimization/86554
24337 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
24338 rpo_avail): Move earlier.
24339 (visit_nary_op): When value-numbering to expressions
24340 with different overflow behavior make sure there's an
24341 available expression on the path.
24343 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
24345 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
24346 aarch64_parse_branch_protection,
24347 struct aarch64_branch_protect_type,
24348 aarch64_handle_no_branch_protection,
24349 aarch64_handle_standard_branch_protection,
24350 aarch64_validate_mbranch_protection,
24351 aarch64_handle_pac_ret_protection,
24352 aarch64_handle_attr_branch_protection,
24353 accepted_branch_protection_string,
24354 aarch64_pac_ret_subtypes,
24355 aarch64_branch_protect_types,
24356 aarch64_handle_pac_ret_leaf): Define.
24357 (aarch64_override_options_after_change_1, aarch64_override_options):
24358 Add check for accepted_branch_protection_string.
24359 (aarch64_option_save): Save accepted_branch_protection_string.
24360 (aarch64_option_restore): Save accepted_branch_protection_string.
24361 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
24362 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
24363 msign-return-address.
24364 * doc/invoke.texi: Add mbranch-protection.
24366 2019-01-08 Alan Modra <amodra@gmail.com>
24369 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
24370 Delete "unknownp" parameter. Adjust callers. Handle
24371 CONST_INT, PLUS, MINUS, and MULT.
24372 (attr_value_aligned): Renamed from or_attr_value.
24373 (min_attr_value): Return INT_MIN for unhandled rtl case..
24374 (min_fn): ..and translate to INT_MAX here.
24375 (write_length_unit_log): Modify to cope without "unknown".
24376 (write_attr_value): Handle IF_THEN_ELSE.
24378 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
24380 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
24381 optimization for masked stores.
24383 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
24385 PR middle-end/88567
24386 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
24387 output vector directly to duplicate_and_interleave instead of
24388 going through a temporary. Postpone insertion of ctor_seq to
24389 the end of the loop.
24391 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
24394 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
24395 unsigned_p. Handle signed and unsigned overflow correction as
24397 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
24399 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
24401 (add<mode>3_compareV_imm): Make this callable for expanding.
24402 (subv<GPI:mode>4): Use register_operand for operand 1. Use
24403 aarch64_plus_operand for operand 2.
24404 (subv<GPI:mode>_insn): New insn pattern.
24405 (subv<GPI:mode>_imm): Likewise.
24406 (negv<GPI:mode>3): New expand pattern.
24407 (negv<GPI:mode>_insn): New insn pattern.
24408 (negv<GPI:mode>_cmp_only): Likewise.
24409 (cmpv<GPI:mode>_insn): Likewise.
24410 (subvti4): Use register_operand for operand 1. Update call to
24411 aarch64_expand_subvti.
24412 (usubvti4): Likewise.
24413 (negvti3): New expand pattern.
24414 (negdi_carryout): New insn pattern.
24415 (negvdi_carryinV): New insn pattern.
24416 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
24417 version the named version.
24418 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
24420 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
24422 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
24424 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
24425 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
24426 (sub<mode>3_carryinCV): Delete.
24427 (sub<GPI:mode>3_carryinV): New expand pattern.
24428 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
24430 2019-01-07 Richard Biener <rguenther@suse.de>
24432 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
24433 of tree_operand_hash.
24435 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
24437 PR tree-optimization/88598
24438 * tree.h (single_nonzero_element): Declare.
24439 * tree.c (single_nonzero_element): New function.
24440 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
24441 if I is the only nonzero element of CST.
24443 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
24445 PR tree-optimization/88598
24446 * tree.h (initializer_each_zero_or_onep): Declare.
24447 * tree.c (initializer_each_zero_or_onep): New function.
24448 (signed_or_unsigned_type_for): Handle float types too.
24449 (unsigned_type_for, signed_type_for): Update comments accordingly.
24450 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
24451 x & { 0 or -1, 0 or -1, ... }.
24453 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
24455 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
24456 with x86_64-pc-linux-gnu.
24458 2019-01-07 Tom de Vries <tdevries@suse.de>
24461 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
24463 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
24466 2019-01-07 Jakub Jelinek <jakub@redhat.com>
24468 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
24469 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
24470 TARGET_AVX512F as condition.
24473 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
24474 const_not_ok_for_debug_p target hook.
24475 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
24476 on UNSPEC and subexpressions thereof if all subexpressions of the
24477 UNSPEC are CONSTANT_P.
24479 PR tree-optimization/88676
24480 * tree-ssa-phiopt.c (two_value_replacement): New function.
24481 (tree_ssa_phiopt_worker): Call it.
24484 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
24485 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
24488 * tree-vect-generic.c: Include insn-config.h and recog.h.
24489 (expand_vector_piecewise): Add defaulted ret_type argument,
24490 if non-NULL, use that in preference to type for the result type.
24491 (expand_vector_parallel): Formatting fix.
24492 (do_vec_conversion, do_vec_narrowing_conversion,
24493 expand_vector_conversion): New functions.
24494 (expand_vector_operations_1): Call expand_vector_conversion
24495 for VEC_CONVERT ifn calls.
24496 * internal-fn.def (VEC_CONVERT): New internal function.
24497 * internal-fn.c (expand_VEC_CONVERT): New function.
24498 * fold-const-call.c (fold_const_vec_convert): New function.
24499 (fold_const_call): Use it for CFN_VEC_CONVERT.
24500 * doc/extend.texi (__builtin_convertvector): Document.
24502 2019-01-07 Tom de Vries <tdevries@suse.de>
24504 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
24505 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
24506 vector_red_partition, vector_red_sym): New global variables.
24507 (nvptx_option_override): Initialize vector_red_sym.
24508 (nvptx_declare_function_name): Restore red_partition register.
24509 (nvptx_file_end): Emit code to declare the vector reduction variables.
24510 (nvptx_output_red_partition): New function.
24511 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
24512 large vector reductions.
24513 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
24514 (nvptx_init_builtins): Add VECTOR_ADDR.
24515 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
24516 Handle nvptx_expand_shared_addr.
24517 (nvptx_get_shared_red_addr): Add vector argument and handle large
24519 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
24521 (nvptx_goacc_reduction_init): Likewise.
24522 (nvptx_goacc_reduction_fini): Likewise.
24523 (nvptx_goacc_reduction_teardown): Likewise.
24524 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
24525 init,fini,teardown}.
24526 (nvptx_init_axis_predicate): Initialize vector_red_partition.
24527 (nvptx_set_current_function): Init vector_red_partition.
24528 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
24529 (nvptx_red_partition): New insn.
24530 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
24532 2019-01-07 Tom de Vries <tdevries@suse.de>
24535 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
24538 2019-01-07 Tom de Vries <tdevries@suse.de>
24540 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
24541 (nvptx_option_override): Init oacc_bcast_partition.
24542 (nvptx_init_oacc_workers): New function.
24543 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
24544 (nvptx_needs_shared_bcast): New function.
24545 (nvptx_find_par): Generalize to enable vectors to use shared-memory
24546 to propagate state.
24547 (nvptx_shared_propagate): Initialize vector bcast partition and
24548 synchronization state.
24549 (nvptx_single): Generalize to enable vectors to use shared-memory
24550 to propagate state.
24551 (nvptx_process_pars): Likewise.
24552 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
24553 * config/nvptx/nvptx.h (struct machine_function): Add
24554 bcast_partition and sync_bar members.
24556 2019-01-07 Tom de Vries <tdevries@suse.de>
24558 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
24559 (nvptx_apply_dim_limits): New function.
24560 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
24563 2019-01-07 Tom de Vries <tdevries@suse.de>
24565 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
24566 as late as possible.
24568 2019-01-07 Tom de Vries <tdevries@suse.de>
24570 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
24571 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
24572 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
24573 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
24574 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
24576 2019-01-07 Tom de Vries <tdevries@suse.de>
24578 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
24580 2019-01-07 Tom de Vries <tdevries@suse.de>
24582 * omp-offload.c (oacc_get_min_dim): New function.
24583 * omp-offload.h (oacc_get_min_dim): Declare.
24585 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
24588 * config/i386/i386.c (function_value_ms_64): Return small sturct in
24589 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
24591 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
24595 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
24597 * ipa-inline.c (edge_badness): Use inlined_time instead of
24598 inline_summaries->get.
24600 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
24602 * opts.c (enable_fdo_optimizations): Enable
24603 version-loops-for-strides, loop-interchange, unrol-and-jam
24604 and tree-loop-distribution.
24605 * invoke.texi: Document newly enabled options.
24607 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
24609 * doc/invoke.texi (max-inline-insns-small): New parameters.
24610 * ipa-inline.c (want_early_inline_function_p): simplify.
24611 (want_inline_small_function_p): Fix pasto from previous patch;
24612 use max-inline-insns-small bound.
24613 * params.def (max-inline-insns-small): New param.
24614 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
24615 variables correctly.
24617 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
24619 * doc/invoke.texi: Document max-inline-insns-size,
24620 uninlined-function-insns, uninlined-function-time,
24621 uninlined-thunk-insns and uninlined-thunk-time.
24622 * params.def: Add max-inline-insns-size,
24623 uninlined-function-insns, uninlined-function-time,
24624 uninlined-thunk-insns and uninlined-thunk-time.
24625 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
24627 * ipa-inline.c (can_inline_edge_by_limits_p,
24628 want_inline_small_function_p): Use new parameters.
24630 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
24632 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
24634 2019-01-05 Jakub Jelinek <jakub@redhat.com>
24636 PR middle-end/82564
24638 * expr.c (expand_assignment): For calls returning VLA structures
24639 if to_rtx is not a MEM, force it into a stack temporary.
24642 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
24643 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
24644 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
24645 subexpressions of both operands.
24646 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
24647 subrtxes are CONSTANT_P.
24648 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
24649 2018-11-09 changes.
24651 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
24653 * params.def (hot-bb-count-ws-permille): Set to 990.
24655 2019-01-04 Martin Sebor <msebor@redhat.com>
24658 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
24661 2019-01-04 Martin Sebor <msebor@redhat.com>
24664 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
24666 2019-01-04 Jakub Jelinek <jakub@redhat.com>
24668 * gdbinit.in: Turn off pagination for the skip commands, restore
24669 it to previous state afterwards.
24671 2019-01-04 Jakub Jelinek <jakub@redhat.com>
24674 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
24675 of GET_MODE (opN) as modes of the libcall arguments.
24677 2019-01-04 Jan Beulich <jbeulich@suse.com>
24679 * config/i386/sse.md
24680 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
24681 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
24682 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
24683 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
24684 avx512f_vmcmp<mode>3<round_saeonly_name>,
24685 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
24686 avx512f_maskcmp<mode>3,
24687 <avx512>_cvt<ssemodesuffix>2mask<mode>,
24688 <avx512>_cvt<ssemodesuffix>2mask<mode>,
24689 *<avx512>_cvtmask2<ssemodesuffix><mode>,
24690 *<avx512>_cvtmask2<ssemodesuffix><mode>,
24691 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
24692 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
24693 <avx512>_gt<mode>3<mask_scalar_merge_name>,
24694 <avx512>_gt<mode>3<mask_scalar_merge_name>,
24695 <avx512>_testm<mode>3<mask_scalar_merge_name>,
24696 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
24697 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
24698 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
24699 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
24700 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
24701 avx512cd_maskb_vec_dup<mode>,
24702 avx512cd_maskw_vec_dup<mode>,
24703 avx512dq_fpclass<mode><mask_scalar_merge_name>,
24704 avx512dq_vmfpclass<mode>,
24705 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
24708 2019-01-03 Martin Sebor <msebor@redhat.com>
24710 PR tree-optimization/88659
24711 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
24713 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
24715 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
24716 unaligned vsx and avoid lxvd2x/stxvd2x.
24717 (gen_lvx_v4si_move): New function.
24719 2019-01-03 Tom de Vries <tdevries@suse.de>
24721 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
24722 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
24724 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
24726 2019-01-03 Tom de Vries <tdevries@suse.de>
24728 * config/nvptx/nvptx.c (struct offload_attrs): New.
24729 (populate_offload_attrs): New function. Factor mask extraction out of
24730 nvptx_reorg. Add extraction of dimensions.
24731 (nvptx_reorg): Use populate_offload_attrs.
24733 2019-01-03 Tom de Vries <tdevries@suse.de>
24735 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
24736 cases for oacc_min_dims_p and routine_p. Add asserts for
24737 oacc_default_dims_p and offload_region_p.
24739 2019-01-03 Tom de Vries <tdevries@suse.de>
24741 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
24742 factored out of ...
24743 (nvptx_goacc_validate_dims): ... here.
24745 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
24747 PR tree-optimization/85574
24748 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
24750 (struct ssa_equip_hash_traits): Declare.
24751 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
24753 2019-01-03 Jakub Jelinek <jakub@redhat.com>
24756 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
24757 change it to qualified_type.
24759 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
24761 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
24762 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
24764 2019-01-02 Martin Sebor <msebor@redhat.com>
24765 Jeff Law <law@redhat.com>
24767 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
24768 (get_range_strlen_tree): Update appropriately.
24770 * gimple-fold.h (get_range_strlen): Drop unused last argument.
24772 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
24773 rather than set_range_info.
24774 * tree-ssa-strlen.c (set_strlen_range): Extracted from
24775 maybe_set_strlen_range. Handle potentially boundary crossing
24776 cases more conservatively.
24777 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
24778 Call set_strlen_range.
24779 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
24781 PR middle-end/88663
24782 * gimple-fold.c (get_range_strlen): Update prototype to no longer
24783 need the flexp argument.
24784 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
24785 from calls to get_range_strlen. Update comments. Just update
24786 VAL for an unterminated const char array and let the reset of the
24787 code handle it normally. No longer try to set *flexp. Adjust
24789 (get_range_strlen): Update for the new get_range_strlen API.
24790 (get_maxval_strlen): Similarly.
24791 (gimple_fold_builtin_strlen): Handle update meaning of return value
24792 from get_range_strlen.
24793 * gimple-ssa-sprintf.c (get_string_length): Update for the new
24794 get_range_strlen API.
24796 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
24799 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
24800 false at WPA time when body was removed.
24802 2019-01-02 Martin Liska <mliska@suse.cz>
24804 PR tree-optimization/88650
24805 * predict.c (set_even_probabilities): Calculate probability
24806 remainer only when really used.
24808 2019-01-02 Richard Biener <rguenther@suse.de>
24810 PR middle-end/88651
24811 * tree-data-ref.c (analyze_subscript_affine_affine): Use
24812 widest_ints when mangling max_stmt_execution results.
24814 2019-01-02 Richard Biener <rguenther@suse.de>
24816 PR tree-optimization/88621
24817 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
24818 bitfields when canoncalizing.
24820 2019-01-02 Richard Biener <rguenther@suse.de>
24823 * config/i386/x86-tune-costs.h (intel_cost): Adjust
24824 cost of cheap SSE instruction.
24826 2019-01-02 Richard Biener <rguenther@suse.de>
24829 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
24830 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
24832 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
24833 set after UIDs before splitting them.
24835 2019-01-01 Martin Sebor <msebor@redhat.com>
24836 Jeff Law <law@redhat.com>
24838 * gimple-fold.c (get_range_strlen_tree): Record if the computed
24839 length is optimistic. If it is, then arrange to compute the
24840 conservative length as well.
24842 * gimple-fold.h (get_range_strlen): Update prototype.
24843 * builtins.c (check_access): Update call to get_range_strlen to use
24844 c_strlen_data pointer. Change various variable accesses to instead
24845 pull data from the c_strlen_data structure.
24846 (check_strncat_sizes, expand_builtin_strncat): Likewise.
24847 * calls.c (maybe_warn_nonstring_arg): Likewise.
24848 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
24849 minimum length if maximum lengh is unknown.
24850 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
24851 that used c_strlen, it's no longer needed. Restructure slightly.
24852 (format_string): Set unlikely range appropriately.
24853 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
24855 (get_range_strlen): Accept c_strlen_data pointer for external
24856 call sites as well. Pass through to call to internal get_range_strlen.
24857 Adjust minlen, maxlen and maxbound as needed.
24858 (get_maxval_strlen): Update comments.
24859 (gimple_fold_builtin_strlen): Update call to get_range_strlen
24860 to use c_strlen_data pointer. Change variable accesses to instead
24861 use c_strlen_data data members.
24863 * gimple-fold.c (get_range_strlen): Update prototype.
24864 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
24865 local variables. Use pdata to return information to caller.
24866 Update calls to get_range_strlen. Update pdata->maxbound.
24867 (get_range_strlen -- static version): Similarly.
24868 (get_range_strlen -- extern version): Update for internal
24869 get_range_strlen API change. Convert to external data format.
24870 (get_maxval_strlen): Similarly.
24872 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
24874 * coverage.c (get_coverage_counts): Use current_function_decl.
24875 * profile.c (read_thunk_profile): New function.
24876 (branch_prob): Add THUNK parameter.
24877 * tree-profile.c (tree_profiling): Handle thunks.
24878 * value-prof.c (init_node_map): Handle thunks.
24879 * value-prof.h (branch_prob): Upate prototype.
24880 (read_thunk_profile): Declare.
24882 2019-01-01 Jakub Jelinek <jakub@redhat.com>
24884 Update copyright years.
24886 * gcc.c (process_command): Update copyright notice dates.
24887 * gcov-dump.c (print_version): Ditto.
24888 * gcov.c (print_version): Ditto.
24889 * gcov-tool.c (print_version): Ditto.
24890 * gengtype.c (create_file): Ditto.
24891 * doc/cpp.texi: Bump @copying's copyright year.
24892 * doc/cppinternals.texi: Ditto.
24893 * doc/gcc.texi: Ditto.
24894 * doc/gccint.texi: Ditto.
24895 * doc/gcov.texi: Ditto.
24896 * doc/install.texi: Ditto.
24897 * doc/invoke.texi: Ditto.
24899 Copyright (C) 2019 Free Software Foundation, Inc.
24901 Copying and distribution of this file, with or without modification,
24902 are permitted in any medium without royalty provided the copyright
24903 notice and this notice are preserved.