1 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
3 * target.def (function_arg_advance): Take a function_arg_info instead
4 of a mode, type and named flag.
5 * doc/tm.texi: Regenerate.
6 * targhooks.h (default_function_arg_advance): Take a function_arg_info
7 instead of a mode, type and named flag.
8 * targhooks.c (default_function_arg_advance): Likewise.
9 * calls.c (initialize_argument_information): Update call to
10 targetm.calls.function_arg_advance.
11 (emit_library_call_value_1): Likewise.
12 * dse.c (get_call_args): Likewise.
13 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14 * function.c (assign_parms, gimplify_parameters): Likewise.
15 * var-tracking.c (prepare_call_arguments): Likewise.
16 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
17 function_arg_info instead of a mode, type and named flag.
18 (aarch64_setup_incoming_varargs): Update call accordingly.
19 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
20 function_arg_info instead of a mode, type and named flag.
21 (alpha_setup_incoming_varargs): Update call accordingly.
22 * config/arc/arc.c (arc_function_arg_advance): Take a
23 function_arg_info instead of a mode, type and named flag.
24 (arc_setup_incoming_varargs): Update call accordingly.
25 * config/arm/arm.c (arm_function_arg_advance): Take a
26 function_arg_info instead of a mode, type and named flag.
27 (cmse_func_args_or_return_in_stack): Update call accordingly.
28 (arm_function_ok_for_sibcall): Likewise.
29 (cmse_nonsecure_call_clear_caller_saved): Likewise.
30 * config/avr/avr.c (avr_function_arg_advance): Take a
31 function_arg_info instead of a mode, type and named flag.
32 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
33 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
34 (c6x_call_saved_register_used): Update call accordingly.
35 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
36 function_arg_info instead of a mode, type and named flag.
37 * config/cris/cris.c (cris_function_arg_advance): Likewise.
38 * config/csky/csky.c (csky_function_arg_advance): Likewise.
39 (csky_setup_incoming_varargs): Update call accordingly.
40 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
41 function_arg_info instead of a mode, type and named flag.
42 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
43 * config/frv/frv.c (frv_function_arg_advance): Likewise.
44 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
45 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
46 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
47 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
48 (ix86_setup_incoming_varargs): Update call accordingly.
49 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
50 function_arg_info instead of a mode, type and named flag.
51 (ia64_setup_incoming_varargs): Update call accordingly.
52 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
53 function_arg_info instead of a mode, type and named flag.
54 (iq2000_expand_prologue): Update call accordingly.
55 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
56 function_arg_info instead of a mode, type and named flag.
57 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
58 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
59 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
60 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
61 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
63 (microblaze_expand_prologue): Update call accordingly.
64 * config/mips/mips.c (mips_function_arg_advance): Take a
65 function_arg_info instead of a mode, type and named flag.
66 (mips_setup_incoming_varargs): Update call accordingly.
67 (mips_output_args_xfer): Likewise.
68 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
69 function_arg_info instead of a mode, type and named flag.
70 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
71 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
72 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
73 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
74 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
75 (nios2_setup_incoming_varargs): Update call accordingly.
76 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
77 function_arg_info instead of a mode, type and named flag.
78 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
79 * config/pa/pa.c (pa_function_arg_advance): Likewise.
80 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
81 * config/pru/pru.c (pru_function_arg_advance): Likewise.
82 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
83 (riscv_setup_incoming_varargs): Update call accordingly.
84 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
85 function_arg_info instead of a mode, type and named flag.
86 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
88 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
89 (rs6000_parm_needs_stack): Update call accordingly.
90 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
91 instead of a mode, type and named flag.
92 * config/s390/s390.c (s390_function_arg_advance): Likewise.
93 (s390_call_saved_register_used): Update call accordingly.
94 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
95 instead of a mode, type and named flag.
96 (sh_output_mi_thunk): Update call accordingly.
97 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
98 function_arg_info instead of a mode, type and named flag.
99 * config/spu/spu.c (spu_function_arg_advance): Likewise.
100 (spu_setup_incoming_varargs): Update call accordingly.
101 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
102 function_arg_info instead of a mode, type and named flag.
103 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
104 (tilegx_setup_incoming_varargs): Update call accordingly.
105 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
106 function_arg_info instead of a mode, type and named flag.
107 (tilegx_setup_incoming_varargs): Update call accordingly.
108 * config/v850/v850.c (v850_function_arg_advance): Take a
109 function_arg_info instead of a mode, type and named flag.
110 * config/vax/vax.c (vax_function_arg_advance): Likewise.
111 * config/visium/visium.c (visium_function_arg_advance): Likewise.
112 (visium_setup_incoming_varargs): Update call accordingly.
113 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
114 function_arg_info instead of a mode, type and named flag.
116 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
118 * target.def (function_arg, function_incoming_arg): Take a
119 function_arg_info instead of a mode, tree and named flag.
120 * doc/tm.texi: Regenerate.
121 * targhooks.h (default_function_arg): Take a function_arg_info
122 instead of a mode, tree and named flag.
123 (default_function_incoming_arg): Likewise.
124 * targhooks.c (default_function_arg): Likewise.
125 (default_function_incoming_arg): Likewise.
126 * calls.h (function_arg_info::end_marker_p): New function.
127 (function_arg_info::end_marker): Likewise.
128 * calls.c (prepare_call_address, initialize_argument_information)
129 (expand_call, emit_library_call_value_1): Update calls to
130 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
131 * dse.c: Include calls.h.
132 (get_call_args): Update call to targetm.calls.function_arg.
133 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
134 * var-tracking.c (prepare_call_arguments): Likewise.
135 * function.c (assign_parm_find_entry_rtl): Update call to
136 targetm.calls.function_incoming_arg.
137 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
138 function_arg_info instead of a mode, tree and named flag.
139 * config/alpha/alpha.c (alpha_function_arg): Likewise.
140 * config/arc/arc.c (arc_function_arg): Likewise.
141 * config/arm/arm.c (arm_function_arg): Likewise.
142 (cmse_func_args_or_return_in_stack): Update call accordingly.
143 (arm_function_ok_for_sibcall): Likewise.
144 (cmse_nonsecure_call_clear_caller_saved): Likewise.
145 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
146 instead of a mode, tree and named flag.
147 * config/bfin/bfin.c (bfin_function_arg): Likewise.
148 * config/c6x/c6x.c (c6x_function_arg): Likewise.
149 (c6x_call_saved_register_used): Update call accordingly.
150 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
151 instead of a mode, tree and named flag.
152 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
153 (cris_function_arg_1): Likewise.
154 * config/csky/csky.c (csky_function_arg): Likewise.
155 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
156 * config/fr30/fr30.c (fr30_function_arg): Likewise.
157 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
158 (frv_function_arg_1): Likewise.
159 * config/ft32/ft32.c (ft32_function_arg): Likewise.
160 * config/gcn/gcn.c (gcn_function_arg): Likewise.
161 * config/h8300/h8300.c (h8300_function_arg): Likewise.
162 * config/i386/i386.c (ix86_function_arg): Likewise.
163 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
164 (ia64_function_arg_1): Likewise.
165 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
166 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
168 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
169 instead of a mode, tree and named flag.
170 * config/m32c/m32c.c (m32c_function_arg): Likewise.
171 * config/m32r/m32r.c (m32r_function_arg): Likewise.
172 * config/m68k/m68k.c (m68k_function_arg): Likewise.
173 * config/mcore/mcore.c (mcore_function_arg): Likewise.
174 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
175 (microblaze_expand_prologue): Update call accordingly.
176 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
177 instead of a mode, tree and named flag.
178 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
179 (mmix_function_arg_1): Likewise.
180 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
181 * config/moxie/moxie.c (moxie_function_arg): Likewise.
182 * config/msp430/msp430.c (msp430_function_arg): Likewise.
183 * config/nds32/nds32.c (nds32_function_arg): Likewise.
184 * config/nios2/nios2.c (nios2_function_arg): Likewise.
185 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
186 (nvptx_function_incoming_arg): Likewise.
187 * config/or1k/or1k.c (or1k_function_arg): Likewise.
188 * config/pa/pa.c (pa_function_arg): Likewise.
189 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
190 * config/pru/pru.c (pru_function_arg): Likewise.
191 * config/riscv/riscv.c (riscv_function_arg): Likewise.
192 * config/rl78/rl78.c (rl78_function_arg): Likewise.
193 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
194 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
195 (rs6000_parm_needs_stack): Update call accordingly.
196 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
197 instead of a mode, tree and named flag.
198 * config/s390/s390.c (s390_function_arg): Likewise.
199 (s390_call_saved_register_used): Update call accordingly.
200 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
201 instead of a mode, tree and named flag.
202 (sh_output_mi_thunk): Update call accordingly.
203 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
204 (sparc_function_incoming_arg): Take a function_arg_info instead of
205 a mode, tree and named flag.
206 * config/spu/spu.c (spu_function_arg): Likewise.
207 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
208 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
209 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
210 * config/v850/v850.c (v850_function_arg): Likewise.
211 * config/vax/vax.c (vax_function_arg): Likewise.
212 * config/visium/visium.c (visium_function_arg): Likewise.
213 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
214 (xtensa_function_incoming_arg): Likewise.
216 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
218 * target.def (setup_incoming_varargs): Take a function_arg_info
219 instead of a mode and tree.
220 * doc/tm.texi: Regenerate.
221 * targhooks.h (default_setup_incoming_varargs): Take a
222 function_arg_info instead of a mode and tree.
223 * targhooks.c (default_setup_incoming_varargs): Likewise.
224 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
225 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
226 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
227 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
228 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
229 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
230 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
231 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
233 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
234 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
235 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
236 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
237 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
238 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
239 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
240 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
241 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
242 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
243 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
244 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
245 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
246 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
247 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
248 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
249 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
250 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
251 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
252 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
253 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
254 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
255 * function.c (assign_parms_setup_varargs): Update call to
256 targetm.calls.setup_incoming_varargs.
258 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
260 * target.def (pass_by_reference): Take a function_arg_info instead
261 of a mode, type and named flag.
262 * doc/tm.texi: Regenerate.
263 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
265 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
266 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
267 function_arg_info instead of a mode, type and named flag.
268 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
269 * calls.h (pass_by_reference): Take a function_arg_info instead of a
270 mode, type and named flag.
271 * calls.c (pass_by_reference): Likewise.
272 (pass_va_arg_by_reference): Update call accordingly.
273 (initialize_argument_information): Likewise.
274 (emit_library_call_value_1): Likewise.
275 * function.c (assign_parm_find_data_types): Likewise.
276 * var-tracking.c (prepare_call_arguments): Likewise.
277 * stor-layout.c: Include calls.h.
278 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
279 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
280 function_arg_info instead of a mode, type and named flag.
281 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
282 * config/arc/arc.c (arc_pass_by_reference): Likewise.
283 * config/arm/arm.c (arm_pass_by_reference): Likewise.
284 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
285 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
286 (c6x_call_saved_register_used): Update call to pass_by_reference.
287 * config/cris/cris.c (cris_pass_by_reference): Take a
288 function_arg_info instead of a mode, type and named flag.
289 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
290 function_arg_info instead of a mode, type and named flag.
291 (epiphany_arg_partial_bytes): Update call accordingly.
292 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
293 function_arg_info instead of a mode, type and named flag.
294 (ft32_arg_partial_bytes): Update call accordingly.
295 * config/i386/i386.c (ix86_pass_by_reference): Take a
296 function_arg_info instead of a mode, type and named flag.
297 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
298 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
299 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
300 (m32r_return_in_memory): Update call accordingly.
301 * config/mips/mips.c (mips_pass_by_reference): Take a
302 function_arg_info instead of a mode, type and named flag.
303 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
304 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
305 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
306 (moxie_arg_partial_bytes): Update call accordingly.
307 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
308 function_arg_info instead of a mode, type and named flag.
309 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
310 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
311 * config/pa/pa.c (pa_pass_by_reference): Likewise.
312 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
313 (riscv_return_in_memory): Update call accordingly.
314 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
315 function_arg_info instead of a mode, type and named flag.
316 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
317 (rs6000_parm_needs_stack): Update call to pass_by_reference.
318 * config/s390/s390.c (s390_pass_by_reference): Take a
319 function_arg_info instead of a mode, type and named flag.
320 (s390_call_saved_register_used): Update call accordingly.
321 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
322 instead of a mode, type and named flag.
323 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
324 * config/spu/spu.c (spu_pass_by_reference): Likewise.
325 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
326 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
327 * config/v850/v850.c (v850_pass_by_reference): Likewise.
328 * config/visium/visium.c (visium_pass_by_reference): Likewise.
330 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
332 * target.def (arg_partial_bytes): Take a function_arg_info instead
333 of a mode, type and named flag.
334 * doc/tm.texi: Regenerate.
335 * target.h (function_arg_info): Declare.
336 * calls.h (function_arg_info): New class.
337 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
338 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
339 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
340 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
341 * calls.c (initialize_argument_information): Update call to
342 targetm.calls.partial_bytes.
343 (emit_library_call_value_1): Likewise.
344 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
345 * function.c (assign_parm_find_entry_rtl): Likewise.
346 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
347 function_arg_info instead of a mode, type and named flag.
348 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
349 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
350 (cmse_func_args_or_return_in_stack): Update accordingly.
351 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
352 function_arg_info instead of a mode, type and named flag.
353 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
354 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
355 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
356 * config/fr30/fr30.c: Include calls.h.
357 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
359 * config/frv/frv.c: Include calls.h.
360 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
362 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
363 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
364 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
365 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
366 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
367 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
368 * config/microblaze/microblaze.c (function_arg_partial_bytes):
370 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
371 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
372 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
373 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
374 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
375 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
376 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
377 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
378 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
379 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
380 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
381 (rs6000_parm_needs_stack): Update call accordingly.
382 * config/sh/sh.c (sh_arg_partial_bytes): Take a
383 function_arg_info instead of a mode, type and named flag.
384 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
385 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
387 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
389 * calls.h (must_pass_va_arg_in_stack): Declare.
390 * calls.c (must_pass_va_arg_in_stack): New function.
391 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
392 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
393 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
395 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
397 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
399 * calls.h (pass_va_arg_by_reference): Declare.
400 * calls.c (pass_va_arg_by_reference): New function.
401 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
402 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
403 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
404 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
405 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
406 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
407 (mips_gimplify_va_arg_expr): Likewise.
408 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
409 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
410 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
411 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
412 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
413 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
414 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
415 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
416 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
417 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
418 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
420 2019-08-20 Richard Biener <rguenther@suse.de>
423 * config/i386/i386-features.c (general_scalar_chain::convert_op):
424 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
425 (convert_scalars_to_vector): Add timode_p parameter and use it
426 to guard TImode-only operation.
427 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
428 (pass_stv::execute): Pass down timode_p.
430 2019-08-20 Lili Cui <lili.cui@intel.com>
432 * common/config/i386/i386-common.c
433 (processor_names): Add tigerlake and cooperlake.
434 (processor_alias_table): Add tigerlake and cooperlake.
435 * config.gcc: Add -march=tigerlake and cooperlake.
436 * config/i386/driver-i386.c
437 (host_detect_local_cpu): Detect tigerlake and cooperlake.
438 Add "has_avx" to classify processor.
439 * config/i386/i386-builtins.c (processor_model) :
440 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
441 (arch_names_table): Add tigerlake and cooperlake.
442 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
443 and PROCESSOR_COOPERLAKE.
444 * config/i386/i386-c.c
445 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
446 * config/i386/i386-options.c
447 (m_TIGERLAKE) : Define.
448 (m_COOPERLAKE) : Ditto.
449 (m_CORE_AVX512): Ditto.
450 (processor_cost_table): Add cascadelake.
451 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
453 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
454 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
455 (PTA_MOVDIRI): Ditto.
456 (PTA_MOVDIR64B): Ditto.
457 (PTA_COOPERLAKE) : Ditto.
458 (PTA_TIGERLAKE) : Ditto.
459 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
460 * doc/extend.texi: Add tigerlake and cooperlake.
461 * doc/invoke.texi: Add tigerlake and cooperlake.
463 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
465 * doc/install.texi (Specific, alpha): Remove note to use
466 binutils 2.11.2 or later.
468 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
471 * function.c (assign_parm_find_stack_rtl): Use larger alignment
474 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
476 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
477 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
478 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
479 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
480 * config/aarch64/constraints.md (Dt): New constraint
481 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
483 2019-08-19 Richard Biener <rguenther@suse.de>
485 PR tree-optimization/91403
486 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
487 cases we can handle with tail-recursion...
488 (follow_ssa_edge_expr): ... here. Do so.
490 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
493 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
494 implemented for -fsanitize=kernel-address, and merge check logic
495 with -fsanitize=address.
497 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
499 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
500 for cpu and machine. Factor 64/32b builtins.
502 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
504 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
505 gone, point to sourceforge.net.
507 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
509 * doc/ux.texi (User Experience Guidelines): Update reference.
511 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
513 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
516 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
518 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
519 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
521 2019-08-16 Martin Sebor <msebor@redhat.com>
523 * tree.def (TYPE_SIZE): Clarify.
524 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
526 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
528 PR tree-optimization/91109
529 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
530 * lra.c (lra): Use lra_need_for_scratch_reg_p.
531 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
533 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
535 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
536 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
537 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
538 (uavg<mode>3_ceil): New expander.
539 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
540 mode iterator when creating CONST1_RTX.
541 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
542 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
543 mode iterator for const1_operand predicate.
545 2019-08-16 Richard Biener <rguenther@suse.de>
547 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
548 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
550 (follow_ssa_edge_in_condition_phi_branch): Likewise.
551 (analyze_evolution_in_loop): Likewise.
552 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
553 (follow_ssa_edge_expr): ... here. Refactor code.
555 2019-08-16 Richard Biener <rguenther@suse.de>
558 * config/i386/i386-features.c
559 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
561 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
564 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
565 only if subst_name matches curr_attr string.
567 2019-08-16 Richard Biener <rguenther@suse.de>
569 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
570 stmt at gsi_p, instead replace it with a NOP removed later.
571 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
572 that became dead because of that.
574 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
576 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
577 for which we can't represent a range.
578 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
580 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
581 Set VR_UNDEFINED if type is not supported.
582 * tree-ssanames.c (get_range_info): Pass type to set_varying.
583 * tree-vrp.c (value_range_base::check): Assert that a varying has
585 (value_range_base::equal_p): Early bail for undefines.
586 (value_range_base::set_varying): Accept a type.
587 (value_range::set_varying): Same.
588 (value_range_base::type): VARYING can have a type, while UNDEFINE
590 (value_range_base::dump): Print type for VARYING nodes.
591 (value_range_base::set): Add type to VARYING.
592 (extract_range_from_multiplicative_op): Pass type to set_varying.
593 (extract_range_from_binary_expr): Same.
594 (value_range_base::intersect_helper): Same.
595 (value_range_base::union_helper): Same.
596 (value_range_base::normalize_symbolics): Same.
597 (determine_value_range_1): Same.
598 * tree-vrp.h (class value_range_base): Add type to set_varying.
599 Add prototype for dump(void).
600 Add prototype for supports_type_p.
601 (class value_range): Add type to set_varying.
602 Add prototype for dump(void).
603 * vr-values.c (set_value_range_to_truthvalue): Pass type to
605 (vr_values::get_lattice_entry): Set varying even if propagation
607 Pass type to set_varying.
608 (vr_values::get_value_range): Remove vr_const_varying.
609 Reallocate the lattice if needed.
610 (vr_values::update_value_range): Pass type to set_varying.
611 (vr_values::extract_range_for_var_from_comparison_expr): Same.
612 (vr_values::extract_range_from_binary_expr): Same.
613 (vr_values::extract_range_from_unary_expr): Same.
614 (vr_values::extract_range_from_cond_expr): Same.
615 (vr_values::check_for_binary_op_overflow): Same.
616 (vr_values::extract_range_basic): Same.
617 (vr_values::extract_range_from_assignment): Same.
618 (vr_values::vr_values): Increase size of num_vr_values.
619 (vr_values::extract_range_from_phi_node): Pass type to
622 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
625 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
626 for costs of hard register moves.
627 (ix86_register_move_cost): Likewise.
628 * config/i386/i386.h (processor_costs): Move costs of hard
629 register moves to hard_register. Add int_load, int_store,
630 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
631 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
632 for costs of RTL expressions.
633 * config/i386/x86-tune-costs.h: Move costs of hard register
634 moves to hard_register. Duplicate int_load, int_store,
635 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
636 sse_load, sse_store for costs of RTL expressions.
638 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
640 * target.def (setup_incoming_vararg_bounds): Remove.
641 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
642 * doc/tm.texi: Regenerate.
643 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
644 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
645 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
646 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
648 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
650 MSP430: Fix lines over 80 characters long in
651 config/msp430/*.{c,h} files
653 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
655 (msp430_select_hwmult_lib): Split line more than 80 characters long.
656 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
657 redundant old comment.
658 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
659 Split line more than 80 characters long.
660 * config/msp430/msp430.c (msp430_option_override): Likewise.
661 (msp430_return_in_memory): Likewise.
662 (msp430_gimplify_va_arg_expr): Likewise.
663 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
664 (msp430_legitimate_constant): Likewise.
665 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
666 (msp430_attr): Likewise.
667 (msp430_data_attr): Likewise.
668 (msp430_start_function): Likewise.
669 (gen_prefix): Likewise.
670 (msp430_init_sections): Likewise.
671 (msp430_select_section): Likewise.
672 (msp430_function_section): Likewise.
673 (msp430_unique_section): Likewise.
674 (msp430_output_aligned_decl_common): Likewise.
675 (msp430_do_not_relax_short_jumps): Likewise.
676 (msp430_init_builtins): Likewise.
677 (msp430_expand_delay_cycles): Likewise.
678 (msp430_expand_prologue): Likewise.
679 (msp430_expand_epilogue): Likewise.
680 (msp430_expand_helper): Likewise.
681 (msp430_split_movsi): Likewise.
682 (msp430_print_operand): Likewise.
683 (msp430_return_addr_rtx): Likewise.
684 (msp430x_extendhisi): Likewise.
685 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
686 (ASM_SPEC): Likewise.
687 Remove very obvious comments.
688 (LIB_SPEC): Split line more than 80 characters long.
689 (EH_RETURN_HANDLER_RTX): Likewise.
690 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
692 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
694 MSP430: Fix whitespace errors and incorrect indentation in
695 config/msp430/*.{c,h} files
697 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
698 (msp430_select_hwmult_lib): Likewise.
699 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
700 (msp430_extract_mcu_data): Likewise.
701 (struct t_msp430_mcu_data): Likewise.
702 * config/msp430/msp430.c (struct machine_function): Remove whitespace
703 before left square bracket.
704 (msp430_option_override): Fix indentation.
705 (msp430_hard_regno_nregs_with_padding): Likewise.
706 (msp430_initial_elimination_offset): Likewise.
707 (msp430_special_register_convention_p): Remove whitespace before left
708 square bracket and after exclamation mark.
709 (msp430_evaluate_arg): Likewise.
710 (msp430_callee_copies): Fix indentation.
711 (msp430_gimplify_va_arg_expr): Likewise.
712 (msp430_function_arg_advance): Remove whitespace before left square
714 (reg_ok_for_addr): Likewise.
715 (msp430_preserve_reg_p): Likewise.
716 (msp430_compute_frame_info): Likewise.
717 (msp430_asm_output_addr_const_extra): Add space between function name
718 and open parenthesis.
719 (has_section_name): Fix indentation.
720 (msp430_attr): Remove trailing whitespace.
721 (msp430_section_attr): Likewise.
722 (msp430_data_attr): Likewise.
723 (struct msp430_attribute_table): Fix comment and whitespace.
724 (msp430_start_function): Remove whitespace before left square bracket.
725 Add space between function name and open parenthesis.
726 (msp430_select_section): Remove trailing whitespace.
727 (msp430_section_type_flags): Remove trailing whitespace.
728 (msp430_unique_section): Remove space before closing parenthesis.
729 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
730 (msp430_builtins): Remove whitespace before left square bracket.
731 (msp430_init_builtins): Fix indentation.
732 (msp430_expand_prologue): Remove whitespace before left square bracket.
733 Remove space before closing parenthesis.
734 (msp430_expand_epilogue): Remove whitespace before left square bracket.
735 (msp430_split_movsi): Remove space before closing parenthesis.
736 (helper_function_name_mappings): Fix indentation.
737 (msp430_use_f5_series_hwmult): Fix whitespace.
738 (use_32bit_hwmult): Likewise.
739 (msp430_no_hwmult): Likewise.
740 (msp430_output_labelref): Remove whitespace before left square bracket.
741 (msp430_print_operand_raw): Likewise.
742 (msp430_print_operand_addr): Likewise.
743 (msp430_print_operand): Add two spaces after '.' in comment.
744 Fix trailing whitespace.
745 (msp430x_extendhisi): Fix indentation.
746 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
748 (PC_REGNUM): Likewise.
749 (STACK_POINTER_REGNUM): Likewise.
750 (CC_REGNUM): Likewise.
752 2019-08-15 Richard Biener <rguenther@suse.de>
755 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
757 (general_scalar_chain::make_vector_copies): Use it.
759 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
761 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
763 2019-08-15 Martin Liska <mliska@suse.cz>
765 * tree-ssa-dce.c (propagate_necessity): We can't reach now
766 operators with no arguments.
767 (eliminate_unnecessary_stmts): Likewise here.
769 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
771 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
772 <case COMPARE>: Revert 2019-08-14 change.
773 (convertible_comparison_p): Revert 2019-08-14 change. Return false
774 for (TARGET_64BIT || mode != DImode).
776 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
778 * tree-vrp.c (value_range_base::set): Merge in code from
779 value_range_base::set_and_canonicalize.
780 Enforce canonicalization at set time.
781 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
782 (value_range_base::set_undefined): Inline call to set().
783 (value_range_base::set_varying): Same.
784 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
785 (vrp_val_max): New argument handle_pointers.
787 (ranges_from_anti_range): Same.
788 (extract_range_into_wide_ints): Use tree argument instead of sign
790 (extract_range_from_multiplicative_op): Take in tree type instead
791 of precision and sign. Adapt function for canonicalized ranges.
792 (extract_range_from_binary_expr): Pass type to
793 extract_range_from_multiplicative_op.
794 Adapt for canonicalized ranges.
795 (extract_range_from_unary_expr): Same.
796 (value_range_base::intersect_helper): Adjust for canonicalized
798 (value_range_base::union_helper): Same.
799 (value_range_base::normalize_symbolics): New.
800 * tree-vrp.h (class value_range_base): Remove
801 set_and_canonicalize.
802 New prototype for normalize_symbolics.
803 (class value_range): Remove set_and_canonicalize.
804 (vrp_val_min): Adjust prototype.
807 (vr_values::extract_range_for_var_from_comparison_expr): Call set
808 instead of set_and_canonicalize.
810 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
813 * tree-vect-stmts.c (vectorizable_call): Check that the function
814 is a BUILT_IN_MD function before passing it to
815 targetm.vectorize.builtin_md_vectorized_function.
817 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
819 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
820 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
821 (aarch64_select_early_remat_modes): Use it.
823 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
825 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
826 16 for SVE predicates even if they are fixed-length.
828 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
830 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
831 operand order match the MOV /Z alias.
833 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
835 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
836 the vector pattern as an aarch64_svpattern argument. Update the
837 overloaded caller accordingly.
838 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
839 (aarch64_output_sve_vector_inc_dec): Likewise.
841 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
843 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
844 multiplication case, try to compute VG * (lowest set bit) directly
845 rather than always basing the multiplication on VG. Use
846 expand_mult for the multiplication if we can.
848 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
850 * config/aarch64/aarch64-protos.h
851 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
852 (aarch64_sve_inc_dec_immediate_p): Rename to...
853 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
854 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
855 (aarch64_output_sve_scalar_inc_dec): Declare.
856 (aarch64_output_sve_inc_dec_immediate): Rename to...
857 (aarch64_output_sve_vector_inc_dec): ...this.
858 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
859 (aarch64_output_sve_scalar_inc_dec): New functions.
860 (aarch64_output_sve_addvl_addpl): Remove the base and offset
861 arguments. Only handle true ADDVL and ADDPL instructions;
862 don't emit an INC or DEC.
863 (aarch64_sve_inc_dec_immediate_p): Rename to...
864 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
865 (aarch64_output_sve_inc_dec_immediate): Rename to...
866 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
867 aarch64_sve_vector_inc_dec_immediate_p.
868 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
869 (aarch64_sve_plus_immediate): New predicates.
870 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
871 rather than aarch64_sve_addvl_addpl_immediate.
872 (aarch64_sve_inc_dec_immediate): Rename to...
873 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
874 aarch64_sve_vector_inc_dec_immediate_p.
875 (aarch64_sve_add_operand): Update accordingly.
876 * config/aarch64/constraints.md (Uai): New constraint.
877 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
878 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
879 operand into a register if it satisfies aarch64_sve_plus_immediate.
880 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
881 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
882 * config/aarch64/aarch64-sve.md (add<mode>3): Call
883 aarch64_output_sve_vector_inc_dec instead of
884 aarch64_output_sve_inc_dec_immediate.
886 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
888 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
889 (UNSPEC_REVW): New constants.
890 (elem_bits): New mode attribute.
891 (SVE_INT_UNARY): New int iterator.
892 (optab): Handle UNSPEC_REV[BHW].
893 (sve_int_op): New int attribute.
894 (min_elem_bits): Handle VNx16QI and the predicate modes.
895 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
896 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
897 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
898 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
899 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
900 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
901 unspecs based on the total width of the reversed data.
902 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
903 reinterpret followed by a subreg on big-endian targets.
905 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
906 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
908 * config/aarch64/aarch64-sve.md
909 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
910 alternatives in which one of the inputs is in the same register
913 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
915 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
916 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
918 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
920 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
921 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
923 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
924 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
926 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
927 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
928 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
930 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
931 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
933 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
934 Add an alternative that uses reversed shifts.
936 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
938 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
941 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
943 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
944 a commutativity marker.
946 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
947 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
949 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
950 (aarch64_prepare_sve_cond_int_fma): Declare.
951 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
952 (aarch64_prepare_sve_int_fma): New functions.
953 (aarch64_prepare_sve_cond_int_fma): Likewise.
954 * config/aarch64/aarch64-sve.md
955 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
956 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
957 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
958 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
959 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
960 (*madd<mode>): Rename to...
961 (*fma<mode>4): ...this.
962 (*msub<mode>): Rename to...
963 (*fnma<mode>4): ...this.
965 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
966 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
968 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
970 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
971 * config/aarch64/predicates.md
972 (aarch64_sve_float_negated_arith_immediate): New predicate,
973 renamed from aarch64_sve_float_arith_with_sub_immediate.
974 (aarch64_sve_float_arith_with_sub_immediate): Test for both
975 positive and negative constants.
976 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
977 or an aarch64_sve_float_arith_with_sub_immediate.
978 * config/aarch64/constraints.md (vsN): Use
979 aarch64_sve_float_negated_arith_immediate.
980 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
982 (sve_pred_fp_rhs2_immediate): New int attribute.
983 * config/aarch64/aarch64-sve.md
984 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
985 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
986 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
987 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
988 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
989 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
991 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
992 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
994 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
995 (*aarch64_cond_abd<SVE_F:mode>_3)
996 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
998 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
999 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1001 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
1002 (*aarch64_cond_<su>abd<mode>_any): New patterns.
1004 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1005 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1007 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
1008 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
1009 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
1010 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
1012 * optabs.h (create_convert_operand_from): Expand comment.
1013 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
1014 when mapping scalar rtxes to vector operands.
1015 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
1016 ashiftrt and lshiftrt.
1017 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
1018 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
1019 (*cond_<optab><mode>_any_const): New patterns.
1021 2019-08-15 Martin Liska <mliska@suse.cz>
1024 * cgraph.c (cgraph_node::remove): When setting
1025 n->origin = NULL for all nested functions, reset
1028 2019-08-15 Martin Liska <mliska@suse.cz>
1030 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
1033 2019-08-15 Martin Liska <mliska@suse.cz>
1036 * passes.c (order): Remove.
1037 (uid_hash_t): Likewise).
1038 (remove_cgraph_node_from_order): Remove from set
1039 of pointers (cgraph_node *).
1040 (insert_cgraph_node_to_order): New.
1041 (duplicate_cgraph_node_to_order): New.
1042 (do_per_function_toporder): Register all 3 cgraph hooks.
1043 Skip removed_nodes now as we know about all of them.
1045 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
1047 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
1048 <case E_V8QImode>: Use vector_set path for
1049 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
1050 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
1051 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
1053 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1055 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
1057 2019-08-14 Martin Sebor <msebor@redhat.com>
1059 PR tree-optimization/91294
1060 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
1061 source length as exact.
1063 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1065 * doc/extend.texi: Add "noinit" attribute documentation.
1066 * doc/sourcebuild.texi: Add noinit effective target documentation.
1067 * varasm.c (default_section_type_flags): Add support for "noinit"
1069 (default_elf_select_section): Add support for "noinit" attribute.
1070 * config/msp430/msp430.c (msp430_attribute_table): Remove
1073 2019-08-14 Richard Biener <rguenther@suse.de>
1074 Uroš Bizjak <ubizjak@gmail.com>
1077 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
1079 (scalar_chain::smode): New member.
1080 (scalar_chain::vmode): Likewise.
1081 (dimode_scalar_chain): Rename to...
1082 (general_scalar_chain): ... this.
1083 (general_scalar_chain::general_scalar_chain): Take mode arguments.
1084 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
1085 base with TImode and V1TImode.
1086 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
1087 (general_scalar_chain::vector_const_cost): Adjust for SImode
1089 (general_scalar_chain::compute_convert_gain): Likewise. Add
1090 {S,U}{MIN,MAX} support.
1091 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
1092 (general_scalar_chain::make_vector_copies): Likewise. Handle
1093 non-DImode chains appropriately.
1094 (general_scalar_chain::convert_reg): Likewise.
1095 (general_scalar_chain::convert_op): Likewise.
1096 (general_scalar_chain::convert_insn): Likewise. Add
1097 fatal_insn_not_found if the result is not recognized.
1098 (convertible_comparison_p): Pass in the scalar mode and use that.
1099 (general_scalar_to_vector_candidate_p): Likewise. Rename from
1100 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
1101 (scalar_to_vector_candidate_p): Remove by inlining into single
1103 (general_remove_non_convertible_regs): Rename from
1104 dimode_remove_non_convertible_regs.
1105 (remove_non_convertible_regs): Remove by inlining into single caller.
1106 (convert_scalars_to_vector): Handle SImode and DImode chains
1107 in addition to TImode chains.
1108 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
1109 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
1110 (*<maxmin>di3_doubleword): Likewise.
1112 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1113 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1115 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
1116 (*cond_bic<mode>_any): New patterns.
1118 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1120 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
1121 take the equivalent mask, as well as a bit count.
1122 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
1123 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
1124 (aarch64_sve_pred_and_operand): New predicates.
1125 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
1127 * config/aarch64/aarch64-sve.md
1128 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
1129 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
1131 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1133 * config/aarch64/aarch64-sve.md
1134 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
1135 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
1138 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1139 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1141 * config/aarch64/aarch64-sve.md
1142 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
1143 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
1145 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1146 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1148 * config/aarch64/aarch64-sve.md
1149 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
1150 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
1152 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1154 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
1155 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
1158 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1159 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1161 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
1163 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1164 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1166 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
1167 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
1168 (aarch64_print_operand): Add support for %I.
1169 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
1170 Bitcast floating-point constants to the corresponding integer constant.
1171 (aarch64_float_const_representable_p): Handle vectors as well
1173 (aarch64_expand_sve_vcond): Make sure that the operands are valid
1174 for the new vcond_mask_<mode><vpred> expander.
1175 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
1176 test aarch64_float_const_representable_p.
1177 (aarch64_sve_reg_or_dup_imm): New predicate.
1178 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
1179 gen_vcond_mask_<mode><vpred> instead of
1180 gen_aarch64_sve_dup<mode>_const.
1181 (vcond_mask_<mode><vpred>): Turn into a define_expand that
1182 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
1183 for operands 1 and 2 respectively. Force operand 2 into a
1184 register if operand 1 is a register. Fold old define_insn...
1185 (aarch64_sve_dup<mode>_const): ...and this define_insn...
1186 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
1187 floating-point constants that can be moved as integers. Add
1188 alternatives for MOV /M and FMOV /M.
1189 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
1190 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
1191 1 and 2 respectively.
1192 * config/aarch64/constraints.md (Ufc): Handle vectors as well
1194 (vss): New constraint.
1196 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1198 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
1199 (aarch64_sve_float_maxmin_operand): New predicates.
1200 * config/aarch64/constraints.md (vsB): New constraint.
1202 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
1203 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
1205 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
1206 Use aarch64_sve_float_maxmin_operand for operand 2.
1207 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
1208 Add alternatives for the constant forms.
1210 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1212 * config/aarch64/constraints.md (vsb): New constraint.
1213 (vsm): Generalize description.
1214 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
1216 (sve_imm_con): Handle smax, smin, umax and umin.
1217 (sve_imm_prefix): New code attribute.
1218 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
1219 (aarch64_sve_vsb_operand): New predicates.
1220 (aarch64_sve_mul_immediate): Rename to...
1221 (aarch64_sve_vsm_immediate): ...this.
1222 (aarch64_sve_mul_operand): Rename to...
1223 (aarch64_sve_vsm_operand): ...this.
1224 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
1225 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
1226 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
1227 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
1228 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
1229 add movprfx support for the immediate alternatives.
1230 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
1232 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
1235 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1237 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
1238 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
1239 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
1241 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1243 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
1244 (optab, sve_int_op): Handle them.
1245 * config/aarch64/aarch64-sve.md: Expand comment.
1247 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1249 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
1250 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
1251 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
1253 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1255 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
1256 (aarch64_expand_sve_const_pred_trn): New functions.
1257 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
1258 use the above functions when the parameter is true.
1259 (aarch64_expand_sve_const_pred): Update call accordingly.
1260 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
1262 (@aarch64_sve_<perm_insn><mode>): ...this.
1264 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1266 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
1268 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
1269 (aarch64_sve_emit_int_cmp): New functions.
1270 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
1271 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
1272 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
1273 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
1274 (UNSPEC_PRED_Z): New unspec.
1275 (set_clobber_cc_nzc): Delete.
1276 * config/aarch64/aarch64-sve.md: Add a block comment about
1278 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
1279 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
1280 the old pattern with that name. Use UNSPEC_PRED_Z instead of
1282 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
1283 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
1284 check for compatible predicates.
1285 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
1286 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
1287 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
1290 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1292 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
1293 * config/aarch64/aarch64-sve.md: Add a section describing it.
1294 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
1295 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
1296 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
1297 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
1298 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
1299 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
1300 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
1301 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
1302 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
1303 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
1304 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
1305 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
1306 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
1307 (aarch64_evpc_rev_local): Update accordingly.
1309 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1311 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
1313 (SVE_BHSI, SVE_SDI): Tweak comment.
1314 (SVE_HSDI): Likewise. Fix definition.
1315 (SVE_SDF): New mode iterator.
1316 (elem_bits): New mode attribute.
1317 (SVE_COND_FCVT): New int iterator.
1318 * config/aarch64/aarch64-sve.md
1319 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
1320 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
1321 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
1322 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
1323 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
1324 ...these new patterns.
1325 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
1326 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
1327 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
1329 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
1330 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
1331 ...these new patterns.
1332 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
1333 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
1334 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
1335 ...this new pattern.
1336 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
1337 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
1338 ...this new pattern.
1339 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
1341 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1343 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
1344 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
1345 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
1347 (optab, su): Handle them.
1348 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
1349 * config/aarch64/aarch64-sve.md
1350 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
1351 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
1352 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
1353 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
1354 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
1355 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
1356 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
1357 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
1358 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
1360 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
1361 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
1362 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
1363 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
1364 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
1365 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
1366 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
1367 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
1368 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
1369 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
1370 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
1371 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
1372 of UNSPEC_FLOAT_CONVERT.
1373 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
1374 aarch64_sve_extend<mode><Vwide>2.
1376 2019-08-14 Richard Biener <rguenther@suse.de>
1379 * config/i386/i386-features.c
1380 (dimode_scalar_chain::compute_convert_gain): Compute and dump
1381 individual instruction gain. Fix reg-reg copy GRP cost. Use
1382 ix86_cost->sse_op for vector instruction costs.
1384 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1386 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
1387 (cmp_op): Handle it.
1388 (SVE_COND_FP_CMP): Rename to...
1389 (SVE_COND_FP_CMP_I0): ...this.
1390 (SVE_FP_CMP): Remove.
1391 * config/aarch64/aarch64-sve.md
1392 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
1393 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
1394 using unspecs to represent the comparison.
1395 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
1396 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
1398 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
1399 (aarch64_unspec_cond_code): Move after integer code. Handle
1401 (aarch64_emit_sve_predicated_cond): Replace with...
1402 (aarch64_emit_sve_fp_cond): ...this new function.
1403 (aarch64_emit_sve_or_conds): Replace with...
1404 (aarch64_emit_sve_or_fp_conds): ...this new function.
1405 (aarch64_emit_sve_inverted_cond): Replace with...
1406 (aarch64_emit_sve_invert_fp_cond): ...this new function.
1407 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
1409 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1411 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
1412 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
1413 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
1414 SVE_HSD instead of SVE_SD.
1416 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1417 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1419 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
1421 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
1423 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
1424 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
1425 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
1426 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
1427 (*div<SVE_F:mode>3): Generalize to...
1428 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
1430 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1431 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1433 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
1435 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
1437 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
1439 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
1441 * config/aarch64/aarch64-sve.md: Add a block comment about the
1442 handling of predicated FP operations.
1443 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
1444 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
1445 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
1446 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
1447 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
1449 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
1450 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
1452 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
1453 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
1454 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
1455 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
1456 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
1457 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
1458 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
1459 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
1460 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
1461 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
1462 strictness operands. Use aarch64_sve_pred_dominates_p to check
1463 whether the predicate on the conditional operation is suitable
1464 for merging. Split patterns into the canonical equal-predicate form.
1465 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
1466 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
1468 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1469 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1471 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
1472 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
1473 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
1475 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
1476 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
1479 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1480 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1482 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
1483 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
1484 actually has, rather than relying on REG_EQUAL notes.
1485 Make the insn operand order match the SVE operand order.
1486 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
1487 the SVE operand order.
1489 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1491 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
1492 (aarch64_emit_set_immediate): Likewise.
1493 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
1494 (aarch64_pfalse_reg): Likewise.
1495 (aarch64_convert_sve_data_to_pred): New function.
1496 (aarch64_sve_move_pred_via_while): Take an optional target register
1497 and the required register mode.
1498 (aarch64_expand_sve_const_pred_1): New function.
1499 (aarch64_expand_sve_const_pred): Likewise.
1500 (aarch64_expand_mov_immediate): Build an all-true predicate
1501 if the significant bits of the immediate are all true. Use
1502 aarch64_expand_sve_const_pred for all compile-time predicate constants.
1503 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
1504 before register allocation.
1505 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
1506 a VNx16BI PTRUE when splitting the memory alternative.
1507 (vec_duplicate<mode>): Update accordingly.
1508 (*pred_cmp<cmp_op><mode>): Rename to...
1509 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
1511 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1513 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
1514 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
1515 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
1516 (UNSPEC_PTEST): New unspec.
1517 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
1518 * config/aarch64/iterators.md (data_bytes): New mode attribute.
1519 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
1520 * config/aarch64/aarch64-sve.md: Add a new section describing the
1521 handling of UNSPEC_PTEST.
1522 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
1523 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
1524 (ptest_ptrue<mode>): Replace with...
1525 (aarch64_ptest<mode>): ...this new pattern.
1526 (cbranch<mode>4): Update after above changes.
1527 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
1529 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
1530 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
1531 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
1533 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
1536 * builtins.c (builtin_with_linkage_p): New function.
1537 * builtins.h (builtin_with_linkage_p): New function.
1538 * symtab.c (write_symbol): Remove redundant assert.
1539 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
1540 Remove FIXME and use builtin_with_linkage_p.
1542 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1545 * tree-core.h (function_decl::function_code): Change type to
1547 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
1548 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
1549 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
1550 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
1552 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
1553 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
1554 (fndecl_built_in_p): Change the type of the "name" argument to
1556 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
1557 after check for DECL_BUILT_IN_CLASS.
1558 * cgraphclones.c (build_function_decl_skip_args): Use
1559 set_decl_built_in_function.
1560 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
1561 * ipa-split.c (split_function): Likewise.
1562 * langhooks.c (add_builtin_function_common): Likewise.
1563 * omp-simd-clone.c (simd_clone_create): Likewise.
1564 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
1565 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
1566 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
1568 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
1569 instead of DECL_FUNCTION_CODE.
1570 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
1571 instead of DECL_FUNCTION_CODE.
1572 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
1573 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
1574 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
1575 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
1576 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
1577 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
1578 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
1579 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
1580 (alpha_gimple_fold_builtin): Likewise.
1581 * config/arc/arc.c (arc_expand_builtin): Likewise.
1582 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
1583 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
1584 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
1585 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
1586 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
1587 * config/frv/frv.c (frv_expand_builtin): Likewise.
1588 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
1589 (gcn_expand_builtin): Likewise.
1590 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
1591 (fold_builtin_cpu): Likewise.
1592 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
1593 * config/i386/i386.c (ix86_fold_builtin): Likewise.
1594 (ix86_gimple_fold_builtin): Likewise.
1595 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
1596 (ia64_expand_builtin): Likewise.
1597 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
1598 * config/mips/mips.c (mips_expand_builtin): Likewise.
1599 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
1600 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
1601 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
1602 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
1603 * config/pa/pa.c (pa_expand_builtin): Likewise.
1604 * config/pru/pru.c (pru_expand_builtin): Likewise.
1605 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
1606 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1608 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
1609 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
1610 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
1611 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
1612 (rs6000_builtin_reciprocal): Likewise.
1613 * config/rx/rx.c (rx_expand_builtin): Likewise.
1614 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
1615 * config/s390/s390.c (s390_expand_builtin): Likewise.
1616 * config/sh/sh.c (sh_expand_builtin): Likewise.
1617 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
1618 (sparc_fold_builtin): Likewise.
1619 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
1620 * config/spu/spu.c (spu_expand_builtin): Likewise.
1621 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
1622 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
1623 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
1624 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
1625 (xtensa_expand_builtin): Likewise.
1627 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1630 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
1631 before the DECL_FUNCTION_CODE.
1632 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
1633 to check for a BUILT_IN_ALLOCA call.
1634 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
1635 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
1636 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
1637 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1638 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
1639 for BUILT_IN_NORMAL functions.
1640 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
1641 test for BUILT_IN_TM_ABORT.
1642 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
1643 to check for a BUILT_IN_STACK_RESTORE call.
1644 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
1645 * tree-ssa-threadedge.c
1646 (record_temporary_equivalences_from_stmts_at_dest): Check for a
1647 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
1648 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
1649 test for a BUILT_IN_NORMAL call instead of a negative test for
1650 an internal function call.
1652 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1654 * tree.h (build_vector_a_then_b): Declare.
1655 * tree.c (build_vector_a_then_b): New function.
1656 * fold-const-call.c (fold_while_ult): Likewise.
1657 (fold_const_call): Use it to handle IFN_WHILE_ULT.
1658 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
1659 (aarch64_svpattern): New enum.
1660 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
1661 constants through aarch64_expand_mov_immediate.
1662 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
1663 than general_operand as the predicate for operand 1.
1664 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
1665 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
1667 (simd_immediate_info::simd_immediate_info): New overload that
1668 takes a scalar_int_mode and an svpattern.
1669 (simd_immediate_info::u): Add a "pattern" field.
1670 (svpattern_token): New function.
1671 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
1672 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
1673 (aarch64_sve_move_pred_via_while): New functions.
1674 (aarch64_expand_mov_immediate): Try using
1675 aarch64_sve_move_pred_via_while for predicates that contain N ones
1676 followed by M zeros but that do not correspond to a VLnnn pattern.
1677 (aarch64_sve_pred_valid_immediate): New function.
1678 (aarch64_simd_valid_immediate): Use it instead of dealing directly
1679 with PTRUE and PFALSE.
1680 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
1683 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
1685 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
1687 (darwin_override_options): Likewise.
1688 * config/darwin.h: Likewise.
1689 * config/darwin.opt: Likewise.
1690 * config/i386/i386.c (output_pic_addr_const): Likewise.
1691 * config/rs6000/darwin.h: Likewise.
1692 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
1693 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
1694 ... this TARGET_MACHO_SYMBOL_STUBS.
1695 (FUNCTION_PROFILER):Likewise.
1696 * config/i386/i386.h: Likewise.
1698 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
1700 * config/i386/i386-expand.c (ix86_expand_vector_extract)
1701 <case E_V2SImode>: Use vec_extr path for
1702 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
1703 <case E_V8QImode>: Ditto.
1704 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
1705 Use SWI48 mode iterator. Use %k to output operand 0.
1706 (*mmx_pextrw): New insn pattern.
1707 (*mmx_pextrb): Ditto.
1708 (*mmx_pextrb_zext): Ditto.
1710 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
1712 * target.def (libc_has_function, libc_has_fast_function): Improve
1713 documentation strings.
1714 * doc/tm.texi: Regenerate.
1716 2019-08-13 Caroline Tice <cmtice@google.com>
1719 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
1720 vtv_end.o or vtv_end_preinit.o files if !static.
1722 2019-08-13 Olivier Hainque <hainque@adacore.com>
1724 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
1726 2019-08-13 Olivier Hainque <hainque@adacore.com>
1728 * rtlanal.c (tablejump_casesi_pattern): New function, to
1729 determine if a tablejump insn is a casesi dispatcher. Extracted
1730 from patch_jump_insn.
1731 * rtl.h (tablejump_casesi_pattern): Declare.
1732 * cfgrtl.c (patch_jump_insn): Use it.
1733 * dwarf2cfi.c (create_trace_edges): Use it.
1735 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
1738 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
1739 operand is larger than a long int.
1741 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1743 * machmode.h (opt_mode::else_mode): New function.
1744 (opt_mode::else_blk): Use it.
1745 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
1746 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
1747 (aarch64_gen_stepped_int_parallel): Likewise.
1748 (aarch64_stepped_int_parallel_p): Likewise.
1749 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
1751 * config/aarch64/aarch64.c
1752 (aarch64_expand_sve_widened_duplicate): Delete.
1753 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
1754 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
1755 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
1756 argument. Use early returns in the !CONST_INT_P handling.
1757 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
1758 than handling some inline.
1759 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
1761 (aarch64_simd_container_mode): ...here.
1762 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
1763 (aarch64_sve_ld1rq_operand_p): New functions.
1764 * config/aarch64/predicates.md (descending_int_parallel)
1765 (aarch64_sve_ld1rq_operand): New predicates.
1766 * config/aarch64/constraints.md (UtQ): New constraint.
1767 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
1768 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
1769 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
1770 (@aarch64_sve_reinterpret<mode>): New expander.
1771 (*aarch64_sve_reinterpret<mode>): New pattern.
1772 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
1773 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
1774 (*sve_ld1rq<Vesize>): Replace with...
1775 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
1777 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
1779 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
1782 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1784 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
1785 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
1786 (msp430_check_path_for_devices): New.
1787 (parse_devices_csv_1): New.
1788 (parse_devices_csv): New.
1789 (msp430_extract_mcu_data): Try to find devices.csv and search for the
1790 MCU data in devices.csv before using the hard-coded data.
1791 Warn if devices.csv isn't found and the MCU wasn't found in the
1792 hard-coded data either.
1793 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
1794 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
1795 Search for devices.csv on -I and -L paths.
1796 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
1797 msp430_set_driver_var.
1798 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
1800 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
1801 searched for devices.csv.
1802 (mwarn-devices-csv): Document option.
1804 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1806 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
1807 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
1808 Use a single Dn alternative instead of separate Dz and Dm
1809 alternatives. Use aarch64_output_sve_move_immediate.
1810 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
1812 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
1814 (aarch64_output_sve_mov_immediate): Handle predicate modes.
1815 (aarch64_output_ptrue): Delete.
1817 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1819 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
1821 (simd_immediate_info::value, simd_immediate_info::step)
1822 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
1824 (simd_immediate_info::u): ...this new union.
1825 (simd_immediate_info::simd_immediate_info): Update accordingly.
1826 (aarch64_output_simd_mov_immediate): Likewise.
1827 (aarch64_output_sve_mov_immediate): Likewise.
1829 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1831 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
1833 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
1834 (msp430_select_cpu): New spec function.
1835 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
1837 * config/msp430/msp430-devices.c: New file.
1838 * config/msp430/msp430-devices.h: New file.
1839 * config/msp430/msp430.c: Remove msp430_mcu_data.
1840 (msp430_option_override): Use msp430_extract_mcu_data to extract
1842 (msp430_use_f5_series_hwmult): Likewise.
1843 (use_32bit_hwmult): Likewise.
1844 (msp430_no_hwmult): Likewise.
1845 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
1847 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
1849 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
1850 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
1851 Remove hard-coded MCU multilib data.
1853 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1855 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
1856 based on the mode instead of testing properties of it.
1858 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1860 * doc/md.texi: Document the x and y constraints for AArch64.
1861 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
1862 (FP_LO8_REGS): New reg_class.
1863 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
1864 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
1865 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
1866 * config/aarch64/predicates.md (aarch64_simd_register): Use
1867 FP_REGNUM_P instead of checking the classes manually.
1868 * config/aarch64/constraints.md (y): New constraint.
1870 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1872 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
1873 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
1874 * config/aarch64/aarch64-simd.md
1875 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
1876 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
1877 from the asm template.
1878 * config/aarch64/aarch64-sve.md
1879 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
1880 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
1881 from the asm template.
1882 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
1883 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
1884 from the asm template.
1885 * config/aarch64/aarch64-simd-builtins.def: Update comment.
1887 2019-08-13 Martin Liska <mliska@suse.cz>
1889 * value-prof.c (gimple_ic_transform): Add new line.
1890 Print details with MSG_NOTE.
1892 2019-08-13 Martin Liska <mliska@suse.cz>
1894 * doc/invoke.texi: Document automatic detection of jobserver.
1895 * lto-wrapper.c (run_gcc): Detect jobserver always.
1897 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
1899 * config/i386/i386-expand.c (ix86_expand_vector_set)
1900 <case E_V2SImode>: Use vec_merge path for
1901 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
1902 <case E_V8QImode>: Ditto.
1903 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
1904 (*mmx_pinsrb): Ditto.
1906 2019-08-12 Jakub Jelinek <jakub@redhat.com>
1910 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
1911 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
1912 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
1913 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
1914 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
1916 2019-08-12 Richard Biener <rguenther@suse.de>
1919 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
1922 2019-08-12 Richard Biener <rguenther@suse.de>
1925 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
1926 lang_mask option, always use CL_DRIVER.
1927 (get_options_from_collect_gcc_options): Adjust.
1928 (find_and_merge_options): Likewise.
1929 (run_gcc): Likewise.
1931 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1933 * ipa-predicate.c (add_condition): Restore inverted test.
1935 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1937 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
1938 (enum omp_clause_device_type_kind): New enum.
1939 (struct tree_omp_clause): Add subcode.device_type_kind.
1940 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
1941 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
1942 for device_type clause.
1943 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
1944 * tree-pretty-print.c (dump_omp_clause): Likewise.
1947 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
1950 2019-09-09 Vladimir Makarov <vmakarov@redhat.com>
1952 * reload1.c (finish_spills): Do not check ira_conflicts_p when
1953 handling spilled pseudos.
1955 2019-09-09 Richard Earnshaw <rearnsha@arm.com>
1958 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
1959 to preserve the contents of the original insns.
1961 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
1963 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
1964 (addsi3_compare_op2): Likewise.
1966 2019-08-09 Martin Liska <mliska@suse.cz>
1968 * alias.c (alias_ptr_types_compatible_p): Strengten
1969 type comparison in LTO mode.
1971 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
1974 * tree-tailcall.c (find_tail_calls): Reject calls that might
1975 read from an escaped RESULT_DECL.
1977 2019-08-09 Martin Liska <mliska@suse.cz>
1979 * doc/invoke.texi: Document the option value.
1980 * lto-wrapper.c (run_gcc): Set auto_parallel
1981 only with -flto=auto.
1983 2019-08-09 Martin Liska <mliska@suse.cz>
1985 * opts.c (common_handle_option): Error for an invalid argument
1988 2019-08-09 Martin Liska <mliska@suse.cz>
1990 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
1991 use dump_printf to report optimization.
1992 (sem_variable::merge): Likwise.
1993 (sem_item_optimizer::merge_classes): Use dump_printf to report
1996 2019-08-09 Martin Liska <mliska@suse.cz>
1998 * value-prof.c (gimple_divmod_fixed_value_transform):
1999 Use dump_printf_loc.
2000 (gimple_mod_pow2_value_transform): Likewise.
2001 (gimple_mod_subtract_transform): Likewise.
2002 (init_node_map): Likewise.
2003 (gimple_ic_transform): Likewise.
2004 (gimple_stringops_transform): Likewise.
2006 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
2008 * doc/extend.texi: Add const qualifier to ld intrinsics.
2010 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
2012 * config/rs6000/dfp.md (D64_D128): Rename to ...
2013 (DDTD): ... this, throughout.
2014 (dfp_suffix): Rename to ...
2015 (q): ... this, throughout.
2017 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
2019 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
2020 (dfp_suffix): Ditto.
2021 (adddd3, addtd3): Merge to ...
2022 (add<mode>3 for D64_D128): ... this.
2023 (subdd3, subtd3): Merge to ...
2024 (sub<mode>3 for D64_D128): ... this.
2025 (muldd3, multd3): Merge to ...
2026 (mul<mode>3 for D64_D128): ... this.
2027 (divdd3, divtd3): Merge to ...
2028 (div<mode>3 for D64_D128): ... this.
2029 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
2030 (*cmp<mode>_internal1 for D64_D128): ... this.
2031 (ftruncdd2, ftrunctd2): Merge to ...
2032 (ftrunc<mode>2 for D64_D128): ... this.
2033 (fixdddi2, fixtddi2): Merge to ...
2034 (fix<mode>di2 for D64_D128): ... this.
2036 2019-08-08 Jim Wilson <jimw@sifive.com>
2039 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
2040 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
2041 Pass into recursive call.
2042 (riscv_flatten_aggregate_argument): New arg. Pass to
2043 riscv_flatten_aggregate_field.
2044 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
2045 riscv_flatten_aggregate_argument twice, with false and true as last
2046 arg. Process result twice. Compare results and warn if different.
2047 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
2049 2019-08-08 Martin Liska <mliska@suse.cz>
2052 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
2053 * lto-wrapper.c (jobserver_active_p): Likewise.
2055 2019-08-08 Martin Liska <mliska@suse.cz>
2057 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
2058 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
2059 (create_version_clone_with_body): Likewise.
2061 2019-08-08 Jakub Jelinek <jakub@redhat.com>
2063 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
2064 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
2065 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
2066 GOVD_EXPLICIT flags.
2067 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
2068 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
2069 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
2070 call install_var_field with mask 11 instead of 3.
2071 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
2072 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
2074 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2076 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
2077 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
2079 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2081 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
2082 MOVPRFX alternatives. Make the GPR alternatives more expensive
2085 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2087 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
2088 Disparage the GPR alternative relative to the FPR one.
2089 Fix handling of 8-bit and 16-bit FPR values.
2091 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2093 * config/aarch64/iterators.md (BITWISEV): Delete.
2094 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
2095 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
2096 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
2097 UNSPEC_FMINNMV, UNSPEC_FMINV.
2098 (bit_reduc_op): Delete.
2099 (sve_int_op): New int attribute.
2100 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
2101 UNSPEC_FMINNMV, UNSPEC_FMINV.
2102 * config/aarch64/aarch64-sve.md
2103 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
2104 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
2105 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
2106 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
2107 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
2108 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
2110 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
2111 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
2112 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
2113 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
2114 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
2117 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2119 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
2120 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
2121 (fms<mode>4, *fms<mode>4): Replace with...
2122 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
2123 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
2124 Use unspecs instead of rtx codes.
2125 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
2126 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
2128 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2130 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
2132 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
2133 * config/aarch64/aarch64-sve.md
2134 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
2135 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
2136 use a single unspec for the rhs.
2137 (*<su><maxmin><mode>3): Delete.
2138 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
2140 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2142 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
2143 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
2144 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
2145 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
2146 (optab, sve_fp_op): Handle them.
2147 (SVE_FP_UNARY): Delete.
2148 (optab): Remove sqrt entry.
2149 (sve_fp_op): Remove neg, abs and sqrt entries.
2150 (SVE_COND_FP_UNARY): New int iterator.
2151 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
2152 (*<frint_pattern><mode>2): Delete.
2153 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
2154 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
2155 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
2156 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
2158 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2160 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
2162 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2164 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
2165 (UNSPEC_COND_FADD): ...this.
2166 (UNSPEC_COND_SUB): Rename to...
2167 (UNSPEC_COND_FSUB): ...this.
2168 (UNSPEC_COND_MUL): Rename to...
2169 (UNSPEC_COND_FMUL): ...this.
2170 (UNSPEC_COND_DIV): Rename to...
2171 (UNSPEC_COND_FDIV): ...this.
2172 (UNSPEC_COND_MAX): Rename to...
2173 (UNSPEC_COND_FMAXNM): ...this.
2174 (UNSPEC_COND_MIN): Rename to...
2175 (UNSPEC_COND_FMINNM): ...this.
2176 (UNSPEC_COND_LT): Rename to...
2177 (UNSPEC_COND_FCMLT): ...this.
2178 (UNSPEC_COND_LE): Rename to...
2179 (UNSPEC_COND_FCMLE): ...this.
2180 (UNSPEC_COND_EQ): Rename to...
2181 (UNSPEC_COND_FCMEQ): ...this.
2182 (UNSPEC_COND_NE): Rename to...
2183 (UNSPEC_COND_FCMNE): ...this.
2184 (UNSPEC_COND_GE): Rename to...
2185 (UNSPEC_COND_FCMGE): ...this.
2186 (UNSPEC_COND_GT): Rename to...
2187 (UNSPEC_COND_FCMGT): ...this.
2188 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
2189 (sve_fp_op_rev): Update accordingly.
2190 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
2192 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2194 * config/aarch64/aarch64-sve.md: Reorganize contents and add
2196 * config/aarch64/check-sve-md.awk: New file.
2197 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
2198 (insn-conditions.md): Depend on it.
2200 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
2203 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
2204 (*negsi2_cmpz_zext): Ditto.
2206 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2208 * config/aarch64/iterators.md (commutative): Remove.
2210 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
2213 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
2214 processing COLLECT_GCC_OPTIONS.
2215 (run_gcc): Likewise.
2217 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
2219 PR tree-optimization/91109
2220 * lra-remat.c (update_scratch_ops): Remove assignment of the
2223 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2225 * data-streamer.h (streamer_write_poly_uint64): Declare.
2226 (streamer_read_poly_uint64): Likewise.
2227 * data-streamer-in.c (streamer_read_poly_uint64): New function.
2228 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
2229 * ipa-predicate.h (condition::size): Turn into a poly_int64.
2230 (add_condition): Take a poly_int64 size.
2231 * ipa-predicate.c (add_condition): Likewise.
2232 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
2233 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
2234 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
2235 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
2236 condition::size as a poly_int64.
2237 (unmodified_parm_1): Take a poly_int64 size pointer.
2238 (unmodified_parm): Likewise.
2239 (unmodified_parm_or_parm_agg_item): Likewise.
2240 (set_cond_stmt_execution_predicate): Update accordingly.
2241 (set_switch_stmt_execution_predicate): Likewise.
2242 (will_be_nonconstant_expr_predicate): Likewise.
2243 (will_be_nonconstant_predicate): Likewise.
2244 (inline_read_section): Stream condition::size as a poly_int.
2245 (ipa_fn_summary_write): Likewise.
2247 2019-08-07 Martin Liska <mliska@suse.cz>
2249 * fold-const.c (twoval_comparison_p): Replace int
2250 with bool as a return type.
2251 (simple_operand_p): Likewise.
2252 (operand_equal_p): Replace int with bool as a return type.
2253 * fold-const.h (operand_equal_p): Likewise.
2255 2019-08-07 Jakub Jelinek <jakub@redhat.com>
2257 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
2258 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
2259 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
2260 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
2261 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
2262 * tree-pretty-print.c (dump_omp_clause): Likewise.
2263 * tree-nested.c (convert_nonlocal_omp_clauses,
2264 convert_local_omp_clauses): Likewise.
2265 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
2267 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
2268 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
2269 clause with array or reference to array types, no matter what type
2270 except for reference it has.
2272 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
2274 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
2276 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
2278 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
2279 (arch_canonicalize): Support rv32g and rv64g and fix error
2282 2019-08-06 Martin Liska <mliska@suse.cz>
2284 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
2285 and DECL_IS_OPERATOR_DELETE_P.
2287 2019-08-06 Jakub Jelinek <jakub@redhat.com>
2289 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
2290 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
2291 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
2292 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
2293 (gimplify_omp_for): Don't do C++ random access iterator clause
2294 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
2295 don't predetermine the artificial iterator in case of C++ random
2296 access iterators as lastprivate, but private. For OMP_LOOP, force
2297 bind expr around simd body and force for_pre_body before the
2298 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
2299 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
2300 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
2301 diff var of C++ random access iterators. Handle
2302 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
2303 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
2304 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
2305 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
2306 * omp-low.c (lower_rec_input_clauses): For
2307 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
2308 variables instead of default constructing them.
2309 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
2310 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
2311 is_taskloop_ctx check from the assert to the guarding condition.
2313 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
2315 * config/riscv/multilib-generator: (canonical_order): New.
2316 (arch_canonicalize): Dito.
2317 Apply arch_canonicalize for alts.
2319 2019-08-05 Martin Sebor <msebor@redhat.com>
2321 * doc/extend.texi (Common Variable Attributes): Document alias
2324 2019-08-05 Marek Polacek <polacek@redhat.com>
2326 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
2327 * doc/invoke.texi: Document -Wcomma-subscript.
2329 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
2331 * tree-core.h (tree_function_decl): Make function_code an
2332 independent field. Group the remaining bitfields into bytes
2333 and move decl_type so that it contines to be at a byte boundary.
2334 Leave 12 bits for future expansion.
2336 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
2338 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
2339 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
2340 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
2343 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
2345 * gimple.h (gimple_move_vops): Declare.
2346 * gimple.c (gimple_move_vops): New function
2347 * gimple-fold.c (replace_call_with_call_and_fold)
2348 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
2349 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
2350 (gimple_fold_call): Use it.
2351 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
2352 * tree-call-cdce.c (use_internal_fn): Likewise.
2353 * tree-if-conv.c (predicate_load_or_store): Likewise.
2354 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
2355 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
2356 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
2357 (update_call_from_tree): Likewise.
2358 * tree-vect-stmts.c (vectorizable_load): Likewise.
2359 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
2361 2019-08-05 Martin Liska <mliska@suse.cz>
2364 * tree-ssa-dce.c (propagate_necessity): Handle new operators
2366 (eliminate_unnecessary_stmts): Likewise.
2368 2019-08-05 Richard Biener <rguenther@suse.de>
2371 * fold-const.c (get_array_ctor_element_at_index): Create
2372 offset_ints according to the sign of the index type and treat
2373 that as signed if it is obviously so.
2375 2019-08-05 Jakub Jelinek <jakub@redhat.com>
2378 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
2379 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
2380 _mm256_storeu2_m128i): New function.
2382 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
2384 * config/riscv/riscv.c (riscv_promote_function_mode): New.
2385 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
2387 2019-08-05 Alan Modra <amodra@gmail.com>
2390 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
2391 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
2393 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
2395 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
2396 bug that was fixed in Tcl 8.6.1.
2398 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
2400 * config/rs6000/future.md: New file.
2401 * config/rs6000/rs6000.md: Include future.md.
2402 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
2404 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2406 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
2407 check to use targetm.slow_unaligned_access instead.
2409 * function.c (assign_param_data_one): Remove unused data members.
2411 2019-08-02 Steve Ellcey <sellcey@marvell.com>
2413 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
2414 build_distinct_type_copy.
2415 (simd_clone_adjust_argument_types): Ditto.
2416 (simd_clone_adjust): Call build_distinct_type_copy here.
2417 (expand_simd_clones): Ditto.
2419 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
2422 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
2424 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
2426 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
2427 from 'const void *'.
2428 (sort_locs_in_loop_postorder_cmp): Likewise.
2430 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
2432 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
2433 (hot-bb-count-ws-permille): Likewise.
2434 (hot-bb-frequency-fraction): Likewise.
2435 (unlikely-bb-count-fraction): Likewise.
2436 * params.def (hot-bb-count-fraction): Rework description.
2437 (hot-bb-count-ws-permille): Likewise.
2438 (hot-bb-frequency-fraction): Likewise.
2439 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
2440 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
2442 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
2445 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
2448 2019-08-02 Richard Biener <rguenther@suse.de>
2450 * vec.h (vec::sort): Add gcc_qsort_r support.
2451 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
2452 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
2453 to gcc_qsort_r style callback.
2454 (sort_locs_in_loop_postorder_cmp): Likewise.
2455 (analyze_memory_references): Use gcc_sort_r interfaces.
2456 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
2458 2019-08-02 Martin Liska <mliska@suse.cz>
2461 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
2462 to detect working job server.
2463 (driver::detect_jobserver): Test whether jobserver
2464 is active from GCC driver. That will prevent situation where
2465 GCC is invoked from a LD plugin and the linker already uses
2466 file descriptors suggested by make. That leads to a wrong
2468 * gcc.h (driver): Add detect_jobserver.
2469 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
2470 not scanning for --jobserver-auth prefix.
2472 2019-08-02 Jakub Jelinek <jakub@redhat.com>
2474 PR tree-optimization/91201
2475 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
2476 V16QImode extraction without sse4.1 try to use V4SImode lowpart
2479 2019-08-01 Martin Sebor <msebor@redhat.com>
2482 * tree.c (type_initializer_zero_p): Define.
2483 * tree.h (type_initializer_zero_p): New function.
2485 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
2487 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
2489 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
2491 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
2492 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
2493 * predict.c (maybe_hot_count_p): Likewise.
2494 (maybe_hot_bb_p): Tweak comment.
2495 (maybe_hot_edge_p): Likewise.
2496 (probably_never_executed): Likewise. Minor tweak.
2497 (probably_never_executed_bb_p): Likewise.
2498 (unlikely_executed_edge_p): Likewise.
2499 (probably_never_executed_edge_p): Likewise.
2500 (optimize_function_for_size_p): Likewise.
2501 (optimize_function_for_speed_p): Likewise.
2502 (function_optimization_type): Likewise.
2503 (optimize_bb_for_size_p): Likewise.
2504 (optimize_bb_for_speed_p): Likewise.
2505 (bb_optimization_type): Likewise.
2506 (optimize_edge_for_size_p): Likewise.
2507 (optimize_edge_for_speed_p): Likewise.
2508 (optimize_insn_for_size_p): Likewise.
2509 (optimize_insn_for_speed_p): Likewise.
2510 (optimize_loop_for_size_p): Likewise.
2511 (optimize_loop_for_speed_p): Likewise.
2512 (optimize_loop_nest_for_speed_p): Likewise.
2513 (optimize_loop_nest_for_size_p): Likewise.
2514 (predictable_edge_p): Likewise.
2515 (handle_missing_profiles): Minor tweak.
2517 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
2519 * config/rs6000/predicates.md (pcrel_external_address): Update
2522 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
2525 * config/i386/mmx.md (usadv8qi): New expander.
2527 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
2530 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
2531 with reserved names that are in a system header.
2533 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
2535 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
2536 (*vec_extractv2si_0_zext_sse4): New insn pattern.
2537 (*vec_extractv2si_0_zext): Ditto.
2538 (*vec_extractv2si_1): Add (rm,x) alternative.
2539 (*vec_extractv2si_1_zext): New insn pattern.
2540 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
2543 2019-08-01 Richard Biener <rguenther@suse.de>
2545 * domwalk.c (bb_postorder): Remove static variable.
2546 (cmp_bb_postorder): Adjust.
2547 (sort_bbs_postorder): Adjust and use gcc_sort_r.
2548 (dom_walker::walk): Adjust.
2550 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
2552 * sort.cc (sort_r_ctx): New struct.
2553 (reorder23): Make templated on context type.
2555 (cmp1): Ditto. Adjust signature.
2558 [CHECKING_P] (cmp2to3): New static function. Use it...
2559 (gcc_qsort) [CHECKING_P]: ...here.
2560 (gcc_sort_r): New function.
2561 * system.h (sort_r_cmp_fn): New function typedef.
2562 (qsort_chk): Adjust signature.
2563 (gcc_sort_r): Declare.
2564 * vec.c (qsort_chk_error): Adjust.
2565 (qsort_chk): Adjust.
2567 2019-08-01 Richard Biener <rguenther@suse.de>
2569 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
2570 (compute_antic): Localize it here.
2572 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
2574 * common/config/riscv/riscv-common.c: Check -march string ends
2577 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
2579 * ipa-devirt.c (type_warning_cmp): Make static.
2580 (decl_warning_cmp): Ditto.
2582 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
2585 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
2586 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
2587 use of deleted rs6000_dejagnu_cpu_index variable.
2588 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
2589 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
2590 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
2591 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
2592 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
2593 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
2595 2019-07-31 Richard Biener <rguenther@suse.de>
2597 PR tree-optimization/91280
2598 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2599 Decompose MEM_REF manually for offset handling.
2601 2019-07-31 Richard Biener <rguenther@suse.de>
2603 PR tree-optimization/91293
2604 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
2607 2019-07-31 Matt Thomas <matt@3am-software.com>
2608 Nick Hudson <nick@nthcliff.demon.co.uk>
2609 Matthew Green <mrg@eterna.com.au>
2610 Maya Rashish <coypu@sdf.org>
2612 * config.gcc (hppa*-*-netbsd*): New target.
2613 * config/pa/pa-netbsd.h: New file.
2614 * config/pa/pa32-netbsd.h: New file.
2616 2019-07-31 Jakub Jelinek <jakub@redhat.com>
2618 PR tree-optimization/91201
2619 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
2621 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
2623 * config/gcn/gcn-valu.md
2624 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
2625 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
2626 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
2627 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
2628 struct ilist. Add nops for delayeduse insns.
2629 * config/gcn/gcn.md (delayeduse): New attribute.
2630 (*movbi): Remove s_waitcnt from stores.
2631 (*mov<mode>_insn): Likewise.
2632 (*movti_insn): Likewise. Add delayeduse attribute.
2633 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
2634 (atomic_store<mode>): Remove or adjust s_waitcnt.
2636 2019-07-31 Richard Biener <rguenther@suse.de>
2638 * vr-values.h (vr_values::swap_vr_value): New.
2639 (vr_values::free_value_range): likewise.
2640 * vr-values.c (vr_values::swap_vr_value): Implement.
2641 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
2642 Do not return a range or take a var.
2643 (evrp_range_analyzer::stack): Change back to recording a non-const
2645 * gimple-ssa-evrp-analyze.c
2646 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
2648 (evrp_range_analyzer::pop_to_marker): Adjust.
2649 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
2650 (evrp_range_analyzer::pop_value_range): Likewise. Free the
2651 no longer needed value-range.
2653 2019-07-31 Martin Liska <mliska@suse.cz>
2655 * tree-ssa-dce.c (propagate_necessity): Delete operator can
2656 have size and (or) alignment as 2nd and later arguments.
2657 Mark all of them as necessary.
2659 2019-07-31 Richard Biener <rguenther@suse.de>
2661 PR tree-optimization/91178
2662 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2665 2019-07-31 Jakub Jelinek <jakub@redhat.com>
2667 PR tree-optimization/91201
2668 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
2669 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
2671 (reduc_plus_scal_<mode>): Improve formatting by introducing
2674 2019-07-31 Sudakshina Das <sudi.das@arm.com>
2676 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2677 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
2678 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
2679 (aarch64_init_tme_builtins): New.
2680 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
2681 (aarch64_expand_builtin_tme): New.
2682 (aarch64_expand_builtin): Handle TME builtins.
2683 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2684 __ARM_FEATURE_TME when enabled.
2685 * config/aarch64/aarch64-option-extensions.def: Add "tme".
2686 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
2688 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
2689 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
2691 (tstart, ttest, tcommit, tcancel): New instructions.
2692 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
2693 (__tcancel, __ttest): New.
2694 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
2695 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
2696 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
2697 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
2698 * config/arm/types.md: Add new tme type attr.
2699 * doc/invoke.texi: Document "tme".
2701 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
2703 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
2704 warn_unused_result attribute.
2705 (cmse_check_address_range): Add warn_unused_result attribute.
2707 2019-07-31 Richard Biener <rguenther@suse.de>
2709 PR tree-optimization/91257
2710 * tree-vrp.c (union_ranges): Unify equality and less tests
2711 by using compare_values. Re-order cheap tests first.
2713 2019-07-31 Jakub Jelinek <jakub@redhat.com>
2716 * gimplify.c (gimplify_omp_for): If for class iterator on
2717 distribute parallel for there is no data sharing clause
2718 on inner_for_stmt, look for private clause on combined
2719 parallel too and if found, move it to inner_for_stmt.
2721 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
2723 * lra-int.h (lra_operand_data): Remove early_clobber field.
2724 (lra_insn_reg): Likewise.
2725 * lra.c (debug_operand_data): Update accordingly.
2726 (setup_operand_alternative): Likewise.
2727 (new_insn_reg): Likewise. Remove early_clobber parameter.
2728 (collect_non_operand_hard_regs): Update call accordingly.
2729 Don't assign to lra_insn_reg::early_clobber.
2730 (add_regs_to_insn_regno_info): Remove early_clobber parameter
2731 and update calls to new_insn_reg.
2732 (lra_update_insn_regno_info): Update calls accordingly.
2733 * lra-constraints.c (update_and_check_small_class_inputs): Take the
2734 alternative number as a parameter and test whether the operand
2735 is earlyclobbered in that particular alternative.
2736 (process_alt_operands): Update call accordingly. Use per-alternative
2737 checks for earyclobber here too.
2738 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
2739 against zero for IRA_UNKNOWN_ALT.
2741 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
2743 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
2745 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
2747 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
2748 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
2750 2019-07-30 Martin Liska <mliska@suse.cz>
2753 * cgraph.c (cgraph_edge::make_direct): Use
2754 edge->indirect_unknown_callee as edge->resolve_speculation can
2755 deallocate edge which is this pointer.
2757 2019-07-30 Richard Biener <rguenther@suse.de>
2759 PR tree-optimization/91257
2760 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
2762 2019-07-30 Martin Liska <mliska@suse.cz>
2764 * doc/invoke.texi: Document new behavior.
2765 * lto-wrapper.c (cpuset_popcount): New function
2766 is a copy of libgomp/config/linux/proc.c.
2767 (init_num_threads): Likewise.
2768 (run_gcc): Automatically detect core count for -flto.
2769 (jobserver_active_p): New function.
2771 2019-07-30 Richard Biener <rguenther@suse.de>
2773 PR tree-optimization/91257
2774 * bitmap.h (bitmap_ior_into_and_free): Declare.
2775 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
2776 whether to add the unliked element to the freelist.
2777 (bitmap_list_insert_element_after): Add defaulted param for
2778 an already allocated element.
2779 (bitmap_ior_into_and_free): New function.
2780 * tree-ssa-structalias.c (condense_visit): Reduce the
2781 ponts-to and edge bitmaps of the SCC members in a
2782 logarithmic fashion rather than all to one.
2784 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
2786 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
2787 parameter. When nonnull, make sure that the addition or subtraction
2788 has the same condition.
2789 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
2790 for CFN_COND_MUL too.
2792 2019-07-30 Richard Biener <rguenther@suse.de>
2794 PR tree-optimization/91291
2795 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
2798 2019-07-30 Jakub Jelinek <jakub@redhat.com>
2801 * omp-low.c (global_nonaddressable_vars): New variable.
2802 (use_pointer_for_field): For global decls, if they are non-addressable,
2803 remember it in the global_nonaddressable_vars bitmap, if they are
2804 addressable and in the global_nonaddressable_vars bitmap, ignore their
2805 TREE_ADDRESSABLE bit.
2806 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
2807 vars in global_nonaddressable_vars bitmap.
2808 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
2811 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
2812 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
2813 comparison to unsigned HOST_WIDE_INT before shifting it left.
2815 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
2817 * config/i386/i386.md (movstrict<mode>): Use register_operand
2818 predicate for operand 0. Add expander condition. Assert that
2819 operand 0 is a SUBREG RTX.
2820 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
2821 Update operand constraints and insn condition.
2822 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
2823 (zero_extendqihi2_and): Do not call gen_movstrictqi.
2824 (*setcc_qi_slp): Use register_operand predicate for operand 0.
2825 Update operand 0 constraints.
2826 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
2828 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2830 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
2831 when -m{code,data}-region are used without -mlarge.
2832 * config/msp430/msp430.c (msp430_option_override): Error when a
2833 non-default code or data region is used without -mlarge.
2834 (msp430_section_attr): Emit a warning and do not add upper/lower/either
2835 attributes when they are used without -mlarge.
2837 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2840 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
2842 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
2845 * wide-int.h (generic_wide_int::sext_elt): New function.
2846 * inchash.h (hash::add_wide_int): Use it instead of elt.
2848 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2850 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
2852 * config/arm/arm.md (<crc_variant>): Rename to...
2853 (arm_<crc_variant>): ... This.
2854 (<cdp>): Rename to...
2855 (arm_<cdp>): ... This.
2856 (<ldc>): Rename to...
2857 (arm_<ldc>): ... This.
2858 (<stc>): Rename to...
2859 (arm_<stc>): ... This.
2860 (<mcr>): Rename to...
2861 (arm_<mcr>): ... This.
2862 (<mrc>): Rename to...
2863 (arm_<mrc>): ... This.
2864 (<mcrr>): Rename to...
2865 (arm_<mcrr>): ... This.
2866 (<mrrc>): Rename to...
2867 (arm_<mrrc>): ... This.
2869 2019-07-29 Richard Biener <rguenther@suse.de>
2871 PR tree-optimization/91257
2872 * tree-ssa-sccvn.h (struct vn_avail): New.
2873 (struct vn_ssa_aux): Add avail member.
2874 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
2875 member, add m_avail_freelist one.
2876 (rpo_elim::~rpo_elim): Remove.
2877 (rpo_elim::eliminate_avail): Adjust to new avail tracking
2879 (rpo_elim::eliminate_push_avail): Likewise.
2880 (do_unwind): Likewise.
2881 (do_rpo_vn): Likewise.
2883 2019-07-29 Richard Biener <rguenther@suse.de>
2885 PR tree-optimization/91257
2886 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
2887 most cases, instead call compare_values which handles the
2888 symbolic ranges we handle specially.
2889 (compare_values_warnv): Do not call operand_less_p but open-code
2890 the effective fold calls. Avoid converting so much.
2892 2019-07-29 Martin Liska <mliska@suse.cz>
2894 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
2895 remove LHS of operator new call. It's handled latter.
2897 2019-07-29 Richard Biener <rguenther@suse.de>
2899 PR tree-optimization/91267
2900 * vr-values.c (vr_values::update_value_range): Add early return
2901 for effectively VARYING lattice entry.
2903 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
2906 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
2907 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
2908 necessary if keep_all_vdefs_p is true.
2909 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
2910 that keep_all_vdefs_p is false.
2911 (mark_all_reaching_defs_necessary): Likewise.
2912 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
2914 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
2916 * common.opt (Og): Change the initial value of flag_dse to 0.
2917 * opts.c (default_options_table): Move OPT_ftree_dse from
2918 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
2919 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
2920 entry before the OPT_ftree_sra entry.
2921 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
2922 of flags disabled by Og.
2924 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
2926 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
2929 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
2931 * doc/sourcebuild.texi (check-function-bodies): Document.
2933 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
2935 * simplify-rtx.c (simplify_const_unary_operation): Fold a
2936 VEC_DUPLICATE of a fixed-length vector even if the result
2937 is variable-length. Likewise fold a duplicate of a
2938 variable-length vector if the variable-length vector is
2939 itself a duplicate of a fixed-length sequence.
2940 (test_vector_ops_duplicate): Test more cases.
2942 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
2944 * vector-builder.h (vector_builder): Add a shape template parameter.
2945 (vector_builder::new_unary_operation): New function, generalizing
2946 the old tree_vector_builder function.
2947 (vector_builder::new_binary_operation): Likewise.
2948 (vector_builder::binary_encoded_nelts): Likewise.
2949 * int-vector-builder.h (int_vector_builder): Update template
2950 parameters to vector_builder.
2951 (int_vector_builder::shape_nelts): New function.
2952 * rtx-vector-builder.h (rtx_vector_builder): Update template
2953 parameters to vector_builder.
2954 (rtx_vector_builder::shape_nelts): New function.
2955 (rtx_vector_builder::nelts_of): Likewise.
2956 (rtx_vector_builder::npatterns_of): Likewise.
2957 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
2958 * tree-vector-builder.h (tree_vector_builder): Update template
2959 parameters to vector_builder.
2960 (tree_vector_builder::shape_nelts): New function.
2961 (tree_vector_builder::nelts_of): Likewise.
2962 (tree_vector_builder::npatterns_of): Likewise.
2963 (tree_vector_builder::nelts_per_pattern_of): Likewise.
2964 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
2965 (tree_vector_builder::new_binary_operation): Delete.
2966 (tree_vector_builder::binary_encoded_nelts): Likewise.
2967 * simplify-rtx.c: Include rtx-vector-builder.h.
2968 (distributes_over_addition_p): New function.
2969 (simplify_const_unary_operation)
2970 (simplify_const_binary_operation): Generalize handling of vector
2971 constants to include variable-length vectors.
2972 (test_vector_ops_series): Add more tests.
2974 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
2977 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
2978 than INDENTIFIER_POINTER.
2980 2019-07-28 Martin Liska <mliska@suse.cz>
2983 * cgraph.c (symbol_table::create_edge): Always allocate
2985 (symbol_table::free_edge): Store summary_id to
2986 edge_released_summary_ids if != -1;
2987 * cgraph.h (NEXT_FREE_NODE): Remove.
2988 (SET_NEXT_FREE_NODE): Likewise.
2989 (NEXT_FREE_EDGE): Likewise.
2990 (symbol_table::release_symbol): Store summary_id to
2991 cgraph_released_summary_ids if != -1;
2992 (symbol_table::allocate_cgraph_symbol): Always allocate
2995 2019-07-28 Alan Modra <amodra@gmail.com>
2997 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
3000 2019-07-28 Alan Modra <amodra@gmail.com>
3003 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
3005 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
3006 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
3007 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
3009 2019-07-28 Alan Modra <amodra@gmail.com>
3012 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
3013 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
3014 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
3015 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
3016 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
3017 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
3018 in asm_default spec.
3019 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
3020 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
3022 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
3024 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
3026 2019-07-26 Tamar Christina <tamar.christina@arm.com>
3029 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
3030 * config/aarch64/aarch64-option-extensions.def: Add new comments
3031 and restore easier to read options.
3033 2019-07-26 Tamar Christina <tamar.christina@arm.com>
3035 * convert.c (convert_to_real_1): Move part of conversion code...
3036 * match.pd: ...To here.
3038 2019-07-26 Martin Jambor <mjambor@suse.cz>
3041 * ipa-inline-transform.c (check_speculations_1): New function.
3042 (push_all_edges_in_set_to_vec): Likewise.
3043 (check_speculations): Use check_speculations_1, new parameter
3045 (inline_call): Pass new_edges to check_speculations.
3046 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
3048 (speculation_useful_p): Early return true if edge is inlined, remove
3049 later checks for inline_failed.
3051 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
3053 PR rtl-optimization/91223
3054 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
3055 matching with INOUT operand.
3057 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
3059 * stmt.c (expand_case): Try to narrow the index type if it's larger
3060 than a word. Tidy up.
3062 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
3064 * cif-code.def (NEVER_CALL): New code.
3065 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
3066 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
3068 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
3070 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
3071 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
3073 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
3075 * ipa-devirt.c (add_type_duplicate): Fix return value.
3077 2019-07-25 Richard Biener <rguenther@suse.de>
3079 * tree-vrp.c (extract_range_from_multiplicative_op): Add
3080 type parameter and use it instead of guessing expression
3081 type from the first operand.
3082 (extract_range_from_binary_expr): Pass expr_type down.
3084 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3086 * config/arm/arm.md (SATrev): Change to code attribute.
3087 (*satsi_<SAT:code>): Adjust for the above.
3088 (*satsi_<SAT:code>_shift): Likewise.
3090 2019-07-25 Richard Biener <rguenther@suse.de>
3092 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
3093 Make value_range * temporary const.
3094 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
3096 (evrp_range_analyzer::record_ranges_from_): Likewise.
3097 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
3098 deal with having recorded a const one.
3099 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
3100 Return a const value_range *.
3101 (evrp_range_analyzer::pop_value_range): Likewise.
3102 (evrp_range_analyzer::stack): Record const value_range *s.
3103 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
3105 * gimple-ssa-sprintf.c (get_int_range): Likewise.
3106 (format_integer): Likewise.
3107 (sprintf_dom_walker::handle_gimple_call): Likewise.
3108 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
3109 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
3110 (vrp_prop::get_value_range): Adjust.
3111 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
3112 modifying the lattice in-place.
3113 (vrp_prop::visit_stmt): Likewise.
3114 * vr-values.c (vr_values::get_lattice_entry): New private method.
3115 (vr_values::get_value_range): Wrap it and return a const
3117 (vr_values::set_def_to_varying): New.
3118 (vr_values::set_defs_to_varying): Use it.
3119 (vr_values::update_value_range): Likewise.
3120 (vr_values::vrp_stmt_computes_nonzero): Adjust.
3121 (values::op_with_constant_singleton_va): Likewise.
3122 (vr_values::extract_range_for_var_from_co): Likewise.
3123 (vr_values::extract_range_from_ssa_name): Likewise.
3124 (vr_values::extract_range_from_cond_expr): Likewise.
3125 (vr_values::extract_range_basic): Likewise.
3126 (compare_ranges): Take const value_range *, adjust.
3127 (compare_range_with_value): Likewise.
3128 (vrp_valueize): Adjust.
3129 (vrp_valueize_1): Likewise.
3130 (vr_values::get_vr_for_comparison): Return a const value_range *.
3131 (vr_values::compare_name_with_value): Adjust.
3132 (vr_values::compare_names): Likewise.
3133 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3135 (vr_values::vrp_evaluate_conditional): Likewise.
3136 (find_case_label_ranges): Take a const value_range *.
3137 (vr_values::vrp_visit_switch_stmt): Adjust.
3138 (vr_values::extract_range_from_phi_node): Likewise.
3139 (vr_values::simplify_div_or_mod_using_ran): Likewise.
3140 (vr_values::simplify_abs_using_ranges): Likewise.
3141 (test_for_singularity): Take a const value_range *.
3142 (range_fits_type_p): Likewise.
3143 (vr_values::simplify_cond_using_ranges_1): Adjust.
3144 (vr_values::simplify_cond_using_ranges_2): Likewise.
3145 (vr_values::simplify_switch_using_ranges): Likewise.
3146 (vr_values::simplify_float_conversion_usi): Likewise.
3147 (vr_values::two_valued_val_range_p): Likewise.
3148 * vr-values.h (vr_values::get_value_range): Return a const
3150 (vr_values::set_def_to_varying): New.
3151 (vr_values::get_lattice_entry): New private method.
3152 (vr_values::get_vr_for_comparison): Return a const value_range *.
3154 2019-07-25 Martin Liska <mliska@suse.cz>
3155 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
3158 * common.opt: Add -fallocation-dce
3159 * gimple.c (gimple_call_operator_delete_p): New.
3160 * gimple.h (gimple_call_operator_delete_p): Likewise.
3161 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
3162 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
3163 DECL_IS_OPERATOR_DELETE_P.
3164 (mark_all_reaching_defs_necessary_1): Likewise.
3165 (propagate_necessity): Likewise.
3166 (eliminate_unnecessary_stmts): Handle
3167 gimple_call_operator_delete_p.
3168 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
3169 Add packing of OPERATOR_DELETE.
3170 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
3172 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
3173 (DECL_SET_IS_OPERATOR_DELETE): New.
3174 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
3176 2019-07-25 Martin Liska <mliska@suse.cz>
3178 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
3179 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
3180 * coverage.c (coverage_begin_function): Likewise.
3181 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
3182 * gimple.c (gimple_call_nonnull_result_p): Likewise.
3183 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
3184 (sem_item::hash_referenced_symbol_properties): Likewise.
3185 * lto-streamer-out.c (hash_tree): Likewise.
3186 * predict.c (expr_expected_value_1): Likewise.
3187 * tree-inline.c (expand_call_inline): Likewise.
3188 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
3189 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
3190 * tree-core.h (enum function_decl_type): New enum.
3191 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
3192 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
3193 (set_function_decl_type): Likewise.
3194 (DECL_IS_OPERATOR_NEW_P): New.
3195 (DECL_SET_IS_OPERATOR_NEW): Likewise.
3196 (DECL_LAMBDA_FUNCTION): Likewise.
3197 (DECL_LAMBDA_FUNCTION_P): Likewise.
3198 (DECL_IS_OPERATOR_NEW): Remove.
3199 (DECL_SET_LAMBDA_FUNCTION): Likewise.
3201 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
3203 * ipa-profile.c (get_most_common_single_value): Use
3204 get_nth_most_common_value.
3205 * profile.c (sort_hist_value): New function.
3206 (compute_value_histograms): Call sort_hist_value to sort the
3207 values after loading from disk.
3208 * value-prof.c (get_most_common_single_value): Rename to ...
3209 get_nth_most_common_value. Add input params n, return
3210 the n_th value and count.
3211 (gimple_divmod_fixed_value_transform): Use
3212 get_nth_most_common_value.
3213 (gimple_ic_transform): Likewise.
3214 (gimple_stringops_transform): Likewise.
3215 * value-prof.h (get_most_common_single_value): Add input params
3218 2019-07-25 Richard Biener <rguenther@suse.de>
3220 PR tree-optimization/91236
3221 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
3222 size of CONSTRUCTOR write. Fix buffer size we pass to
3225 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3227 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
3228 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
3231 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3233 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
3234 explicitly disabled with --disable-initfini-array.
3236 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3238 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
3241 2019-07-24 Martin Sebor <msebor@redhat.com>
3243 PR tree-optimization/91183
3244 PR tree-optimization/86688
3245 * builtins.c (compute_objsize): Handle MEM_REF.
3246 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
3247 (get_min_string_length): Remove.
3248 (count_nonzero_bytes): New function.
3249 (handle_char_store): Rename...
3250 (handle_store): to this. Handle multibyte stores via integer types.
3251 (strlen_check_and_optimize_stmt): Adjust conditional and the called
3254 2019-07-24 Martin Sebor <msebor@redhat.com>
3257 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
3258 (diagnostic_report_diagnostic): Same.
3259 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
3260 (diagnostic_context::lang_mask): New data member.
3261 * ipa-pure-const.c (suggest_attribute): Use
3262 lang_hooks.option_lang_mask ().
3263 * opts-common.c (option_enabled): Handle new argument.
3264 (get_option_state): Pass an additional argument.
3265 * opts.c (print_filtered_help): Print supported languages for
3266 unsupported options. Adjust printing of current state.
3267 * opts.h (option_enabled): Add argument.
3268 * toplev.c (print_switch_values): Use lang_mask.
3269 (general_init): Set global_dc->lang_mask.
3271 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
3274 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
3276 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
3278 * cgraphunit.c (symbol_table::compile): Start and stop
3279 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
3280 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
3282 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
3284 * gimplify.c (flag_instrument_functions_exclude_p): Include
3285 namespace/class information in the printable name.
3286 * opts.c (add_comma_separated_to_vector): Add NUL terminator
3287 to tokens entered into the vector.
3289 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
3291 * tree-nested.c (build_simple_mem_ref_notrap): New function.
3292 (get_static_chain): Call it instead of build_simple_mem_ref.
3293 (get_frame_field): Likewise.
3294 (get_nonlocal_debug_decl): Likewise.
3295 (convert_nonlocal_reference_op): Likewise.
3297 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
3299 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
3301 (arc_compute_frame_size): Millicode is disabled when compiling
3303 (arc_return_address_register): Likewise.
3304 (arc_compute_function_type): Likewise.
3305 (arc_compute_frame_size): Likewise.
3306 (secondary_reload_info): Likewise.
3307 (arc_get_unalign): Likewise.
3308 (arc_can_use_return_insn): Declare.
3309 * config/arc/arc.c (AUX_LP_START): Define
3310 (AUX_LP_END): Likewise.
3311 (arc_frame_info): Update gmask member to 64-bit datum.
3312 (GMASK_LEN): Update.
3313 (arc_compute_function_type): Make it static, move it forward.
3314 (arc_must_save_register): Update, consider the extra regs.
3315 (arc_compute_millicode_save_restore_regs): Update to use the 64
3317 (arc_compute_frame_size): Likewise.
3318 (arc_enter_leave_p): Likewise.
3319 (arc_save_callee_saves): Likewise.
3320 (arc_restore_callee_saves): Likewise.
3321 (arc_save_callee_enter): Likewise.
3322 (arc_restore_callee_leave): Likewise.
3323 (arc_save_callee_milli): Likewise.
3324 (arc_restore_callee_milli): Likewise.
3325 (arc_expand_prologue): Add new interrupt handling.
3326 (arc_return_address_register): Make it static, move it forward.
3327 (arc_expand_epilogue): Add new interrupt handling.
3328 (arc_get_unalign): Delete.
3329 (arc_epilogue_uses): Make sure we do not remove the extra
3330 saved/restored registers when interrupt.
3331 (arc_can_use_return_insn): New function.
3332 (push_reg): Likewise.
3333 (pop_reg): Likewise.
3334 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
3336 (arc_restore_callee_saves): Likewise, but restoring.
3337 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
3338 (R33_REG): Likewise.
3339 (R34_REG): Likewise.
3340 (R35_REG): Likewise.
3341 (R36_REG): Likewise.
3342 (R37_REG): Likewise.
3343 (R38_REG): Likewise.
3344 (R39_REG): Likewise.
3345 (R45_REG): Likewise.
3346 (R46_REG): Likewise.
3347 (R47_REG): Likewise.
3348 (R48_REG): Likewise.
3349 (R49_REG): Likewise.
3350 (R50_REG): Likewise.
3351 (R51_REG): Likewise.
3352 (R52_REG): Likewise.
3353 (R53_REG): Likewise.
3354 (R54_REG): Likewise.
3355 (R55_REG): Likewise.
3356 (R56_REG): Likewise.
3357 (R58_REG): Likewise.
3358 (type): Add rtie attribute.
3359 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
3360 (movsi_insn): Accept moves to lp_count.
3361 (rtie): Update pattern.
3362 (simple_return): Simplify it, don't use this pattern as a return
3364 (arc600_rtie): New pattern.
3365 (p_return_i): Clean up.
3367 * config/arc/builtins.def (rtie): Only available for non ARC6xx
3369 * config/arc/predicates.md (move_src_operand): Consider lp_count
3372 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
3374 * config/s390/predicates.md (addv_const_operand): New predicate.
3375 * config/s390/s390-modes.def (CCO): New condition code mode.
3376 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
3377 (s390_branch_condition_mask): Likewise.
3378 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
3379 ("mulv<mode>4"): New expanders.
3380 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
3381 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
3382 pattern definitions.
3384 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3387 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
3388 (define_predicates): Add entry for uniform_vector_p.
3389 (vec_same_elem_p): New match pattern.
3391 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
3394 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
3395 * config/i386/darwin32-biarch.h .. to here.
3396 * config/i386/darwin64-biarch.h: Adjust comments.
3397 * config/rs6000/darwin32-biarch.h: Likewise.
3398 * config/rs6000/darwin64-biarch.h: Likewise.
3399 * config.gcc: Missed commit from r273746
3400 (*-*-darwin*): Don't include CPU t-darwin here.
3401 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
3402 an error message if i686-darwin configuration is attempted for
3405 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
3408 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
3409 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
3410 an error message if i686-darwin configuration is attempted for
3412 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
3413 (powerpc-*-darwin*): Use biarch files where needed.
3414 (powerpc64-*-darwin*): Likewise.
3415 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
3416 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
3418 * config/i386/darwin32-biarch.h: New.
3419 * config/i386/darwin64.h: Rename.
3420 * config/i386/darwin64-biarch.h: To this.
3421 * config/i386/t-darwin: Rename.
3422 * config/i386/t-darwin32-biarch: To this.
3423 * config/i386/t-darwin64: Rename.
3424 * config/i386/t-darwin64-biarch: To this.
3425 * config/rs6000/darwin32-biarch.h: New.
3426 * config/rs6000/darwin64.h: Rename.
3427 * config/rs6000/darwin64-biarch.h: To this.
3428 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
3430 * config/rs6000/t-darwin8: Rename.
3431 * config/rs6000/t-darwin32-biarch: To this.
3432 * config/rs6000/t-darwin64 Rename.
3433 * config/rs6000/t-darwin64-biarch: To this.
3435 2019-07-23 Martin Sebor <msebor@redhat.com>
3437 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
3439 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
3441 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
3442 (rh): New alias for it.
3444 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
3446 * gdbhooks.py: Pass replace=True to
3447 gdb.printing.register_pretty_printer.
3449 2019-07-23 Richard Biener <rguenther@suse.de>
3452 * lto-streamer-in.c (input_function): Drop inline-entry markers
3453 that ended up with an unknown location block.
3455 2019-07-23 Richard Biener <rguenther@suse.de>
3457 PR tree-optimization/83518
3458 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
3459 init from a constant even when partial defs are already recorded.
3461 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
3463 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
3464 * config/i386/znver1.md: Enable patterns for znver2 and add store
3465 variants which use extra AGU unit.
3467 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
3469 * config/i386/i386-options.c (ix86_option_override_internal): Default
3470 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
3471 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
3474 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
3476 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
3477 (znver2_costs): Update 256 bit SSE costs and multiplication.
3479 2019-07-23 Jan Beulich <jbeulich@suse.com>
3481 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
3482 Require only AVX512F.
3483 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
3484 alternative expanding to vpternlog.
3486 2019-07-23 Martin Liska <mliska@suse.cz>
3488 * dwarf2out.c (gen_producer_string): Canonize -flto=N
3489 to -flto in dwarf producer string.
3491 2019-07-23 Richard Biener <rguenther@suse.de>
3493 * tree-cfg.c (label_for_bb): Remove global var.
3494 (main_block_label): Take label_for_bb as argument.
3495 (cleanup_dead_labels_eh): Likewise, adjust.
3496 (cleanup_dead_labels): Adjust.
3498 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
3500 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
3501 Configurations): Add documentation for __builtin_mtfsf.
3503 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
3505 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
3506 * config/riscv/riscv.c (riscv_constant_alignment): Use
3507 riscv_align_data_type.
3508 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
3509 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
3510 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
3511 * config/riscv/riscv.opt (malign-data): New.
3512 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
3514 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
3516 * cgraph.c (dump_graphviz): New function.
3517 * cgraph.h (dump_graphviz): New function.
3518 * symtab.c (dump_graphviz): New function.
3520 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
3522 * config/aarch64/aarch64-simd.md
3523 (*aarch64_simd_sra<mode>): New.
3524 * config/aarch64/iterators.md
3525 (SHIFTRT): New iterator.
3526 (sra_op): New attribute.
3528 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3530 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
3531 callee-saved regs R4->R10 in an interrupt function that calls another
3534 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
3536 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
3537 (_mm_blendv_epi8): New.
3539 2019-07-22 Richard Biener <rguenther@suse.de>
3541 PR tree-optimization/91221
3542 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
3543 restrict partial-def handling of empty constructors and
3544 memset to refs with known offset.
3546 2019-07-22 Jan Beulich <jbeulich@suse.com>
3548 * config/i386/sse.md (ternlogsuffix): New.
3549 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
3551 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
3553 2019-07-22 Martin Liska <mliska@suse.cz>
3555 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
3557 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
3559 2019-07-22 Martin Liska <mliska@suse.cz>
3561 * lto-section-in.c (lto_get_section_data):
3562 Use new function get_compression.
3563 * lto-streamer-out.c (produce_lto_section): Use
3564 set_compression to encode compression algorithm.
3565 * lto-streamer.h (struct lto_section): Do not
3566 use bitfields in the format.
3568 2019-07-22 Martin Liska <mliska@suse.cz>
3571 * opts-common.c (decode_cmdline_option): Decode
3572 argument of -Werror and check it for a wrong language.
3573 * opts-global.c (complain_wrong_lang): Remove such case.
3575 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
3577 * config/arc/arc.c (prepare_move_operands): Always use an
3578 intermediate register when storing a TLS symbols.
3580 2019-07-22 Stafford Horne <shorne@gmail.com>
3582 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
3585 2019-07-22 Stafford Horne <shorne@gmail.com>
3587 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
3588 and munordered-float validations.
3589 * config/or1k/constraints.md (d): New register constraint.
3590 * config/or1k/predicates.md (fp_comparison_operator): New.
3591 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
3593 (or1k_expand_compare): Normalize unordered comparisons.
3594 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
3595 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
3596 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
3597 * config/or1k/or1k.md (type): Add fpu.
3598 (fpu): New instruction reservation.
3599 (F, f, fr, fi, FI, FOP, fop): New.
3600 (<fop><F:mode>3): New ALU instruction definition.
3601 (float<fi><F:mode>2): New conversion instruction definition.
3602 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
3603 (fpcmpcc): New code iterator.
3604 (*sf_fp_insn): New instruction definition.
3605 (cstore<F:mode>4): New expand definition.
3606 (cbranch<F:mode>4): New expand definition.
3607 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
3608 munordered-float): New options.
3609 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
3612 2019-07-22 Stafford Horne <shorne@gmail.com>
3614 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
3615 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
3616 documenation to be more clear.
3617 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
3619 * config/or1k/or1k.opt (mrori): New option.
3620 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
3621 msfimm, mshftimm): Rewrite documentation to be more clear.
3622 * config/or1k/or1k.md (insn_support): Add ror and rori.
3623 (enabled): Add conditions for ror and rori.
3624 (rotrsi3): Replace condition for shftimm with ror and rori.
3626 2019-07-22 Stafford Horne <shorne@gmail.com>
3629 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
3630 (extend<mode>si2): Update predicate.
3631 * config/or1k/predicates.md (volatile_mem_operand): New.
3632 (reg_or_mem_operand): New.
3634 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
3636 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
3637 * config/rs6000/rs6000-call.c: ... to here.
3639 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
3641 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
3644 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
3646 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
3648 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
3650 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
3652 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
3654 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
3655 (any_memory_operand): New predicate.
3656 (reg_or_mem_operand): Use it.
3658 2019-07-20 Jakub Jelinek <jakub@redhat.com>
3661 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
3663 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
3665 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
3666 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
3668 2019-07-20 Jakub Jelinek <jakub@redhat.com>
3670 * tree.def (OMP_LOOP): New tree code.
3671 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
3672 (enum omp_clause_bind_kind): New enum.
3673 (struct tree_omp_clause): Add subcode.bind_kind.
3674 * tree.h (OMP_LOOP_CHECK): Rename to ...
3675 (OMP_LOOPING_CHECK): ... this.
3676 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
3677 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
3678 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
3679 (OMP_CLAUSE_BIND_KIND): Define.
3680 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
3681 bind clause entries.
3682 (walk_tree_1): Handle OMP_CLAUSE_BIND.
3683 * tree-pretty-print.c (dump_omp_clause): Likewise.
3684 (dump_generic_node): Handle OMP_LOOP.
3685 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
3686 (in_omp_construct): New variable.
3687 (is_gimple_stmt): Handle OMP_LOOP.
3688 (gimplify_scan_omp_clauses): For lastprivate don't set
3689 check_non_private if code == OMP_LOOP. For reduction clause
3690 on OMP_LOOP combined with parallel or teams propagate as shared
3691 on the combined construct. Handle OMP_CLAUSE_BIND.
3692 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
3693 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
3694 for constructs from a loop construct to gimplify_scan_omp_clauses.
3695 Don't predetermine iterator linear on OMP_SIMD from loop construct.
3696 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
3697 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
3698 to match the implicit ORT_TARGET construct around whole body.
3699 Temporarily clear in_omp_construct when processing body.
3700 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
3701 etc. temporarily set in_omp_construct when processing body.
3702 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
3703 * omp-low.c (struct omp_context): Add loop_p.
3704 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
3705 in that the original var might be private.
3706 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
3707 (check_omp_nesting_restrictions): Adjust nesting restrictions for
3708 addition of loop construct.
3709 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
3711 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
3712 lastprivate non-addressable iterator of a collapse(1) simd.
3714 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
3716 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
3719 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
3721 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
3722 refer to default conditions. Warn for the 'y' spec which is ignored
3725 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
3727 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
3728 cpu_supports_info, builtin_hash_struct, builtin_hasher,
3729 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
3730 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
3731 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
3732 init_cumulative_args, rs6000_promote_function_mode,
3733 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
3734 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
3735 rs6000_function_arg_boundary, rs6000_parm_offset,
3736 rs6000_parm_start, rs6000_arg_size,
3737 rs6000_darwin64_record_arg_advance_flush,
3738 rs6000_darwin64_record_arg_advance_recurse,
3739 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
3740 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
3741 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
3742 rs6000_mixed_function_arg, rs6000_psave_function_arg,
3743 rs6000_finish_function_arg, rs6000_function_arg,
3744 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
3745 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
3746 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
3747 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
3748 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
3749 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
3750 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
3751 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
3752 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
3753 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
3754 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
3755 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
3756 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
3757 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
3758 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
3759 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
3760 get_element_number, altivec_expand_vec_set_builtin,
3761 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
3762 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
3763 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
3764 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
3765 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
3766 rs6000_expand_builtin, rs6000_vector_type,
3767 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
3768 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
3769 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
3771 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
3772 cpu_supports_info, builtin_hash_struct, builtin_hasher,
3773 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
3774 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
3775 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
3776 init_cumulative_args, rs6000_promote_function_mode,
3777 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
3778 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
3779 rs6000_function_arg_boundary, rs6000_parm_offset,
3780 rs6000_parm_start, rs6000_arg_size,
3781 rs6000_darwin64_record_arg_advance_flush,
3782 rs6000_darwin64_record_arg_advance_recurse,
3783 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
3784 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
3785 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
3786 rs6000_mixed_function_arg, rs6000_psave_function_arg,
3787 rs6000_finish_function_arg, rs6000_function_arg,
3788 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
3789 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
3790 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
3791 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
3792 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
3793 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
3794 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
3795 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
3796 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
3797 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
3798 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
3799 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
3800 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
3801 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
3802 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
3803 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
3804 get_element_number, altivec_expand_vec_set_builtin,
3805 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
3806 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
3807 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
3808 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
3809 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
3810 rs6000_expand_builtin, rs6000_vector_type,
3811 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
3812 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
3813 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
3814 to here from rs6000.c.
3815 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
3816 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
3817 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
3818 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
3819 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
3820 rs6000_return_in_memory, rs6000_return_in_msb,
3821 rs6000_pass_by_reference, setup_incoming_varargs,
3822 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
3823 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
3824 rs6000_function_arg_padding, rs6000_function_arg,
3825 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
3826 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
3827 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
3828 rs6000_passes_long_double, rs6000_passes_vector,
3829 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
3830 altivec_builtin_mask_for_load) Add declarations.
3831 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
3832 * config/config.gcc: Add new source file rs6000-call.c to garbage
3833 collector and extra_objs.
3835 2019-07-19 Jeff Law <law@redhat.com>
3837 PR tree-optimization/86061
3838 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
3839 strncpy. Drop some trivial dead code.
3840 (maybe_trim_memstar_call): Handle strncpy.
3842 2019-07-19 Richard Biener <rguenther@suse.de>
3844 PR tree-optimization/91211
3845 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
3846 memset encoding size.
3848 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
3851 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
3853 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
3856 * ipa-inline.c (recursive_inlining): Fix limits check.
3858 2019-07-19 Richard Biener <rguenther@suse.de>
3860 PR tree-optimization/91200
3861 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
3862 no PHI nodes in middle-bb.
3864 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
3866 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
3868 * config/aarch64/aarch64-option-extensions.def: Likewise.
3870 2019-07-19 Jakub Jelinek <jakub@redhat.com>
3873 * function.c (insert_temp_slot_address): Store into the hash table
3874 a copy of address to avoid RTL sharing issues.
3876 2019-07-19 Richard Biener <rguenther@suse.de>
3878 PR tree-optimization/91207
3880 2019-07-17 Richard Biener <rguenther@suse.de>
3882 PR tree-optimization/91178
3883 * tree-vect-stmts.c (get_group_load_store_type): For SLP
3884 loads with a gap larger than the vector size always use
3886 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
3887 avoid loading vectors that are only contained in the gap
3888 and thus are not needed.
3890 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
3892 * config/i386/i386.md (*addqi_2_slp): Remove.
3893 (*<code>qi_2_slp): Ditto.
3895 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
3897 * config/rs6000/predicates.md (prefixed_mem_operand): Call
3898 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
3899 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
3900 Rename function from rs6000_prefixed_address.
3901 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
3903 (TARGET_TOC): Likewise.
3904 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
3906 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
3908 (TARGET_TOC): Likewise.
3909 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
3911 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
3913 (TARGET_TOC): Likewise.
3914 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
3915 check to require -mcmodel=medium for pc-relative addressing.
3916 (create_TOC_reference): Add assertion for TARGET_TOC.
3917 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
3919 (rs6000_emit_move): Likewise.
3920 (TOC_alias_set): Rename TOC alias set static variable from 'set'
3922 (get_TOC_alias_set): Likewise.
3923 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
3925 (rs6000_can_eliminate): Likewise.
3926 (rs6000_prefixed_address_mode_p): Rename function from
3927 rs6000_prefixed_address.
3928 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
3929 TARGET_HAS_TOC and not pc-relative.
3930 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
3931 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
3933 (TARGET_TOC): Likewise.
3934 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
3937 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
3940 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
3941 for operand 0. Do not use (match_dup) to match operand 1 with
3942 operand 0. Add check in insn constraint that either input operand
3943 matches operand 0. Use SWI12 mode iterator to also handle
3945 (*and<mode>_1_slp): Ditto.
3946 (*<code>qi_1_slp): Ditto.
3947 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
3948 Do not use (match_dup) to match operand 1 with operand 0. Add
3949 check in insn constraint that operand 1 matches operand 0.
3950 Use SWI12 mode iterator to also handle HImode operands.
3951 (*ashl<mode>3_1_slp): Ditto.
3952 (*<shift_insn><mode>3_1_slp): Ditto.
3953 (*<rotate_insn><mode>3_1_slp): Ditto.
3955 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
3957 * config/arm/arm-builtins.c
3958 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
3959 (arm_expand_unop_builtin): Likewise.
3960 * config/arm/crypto.md
3961 (crypto_sha1h): Convert from define_insn to define_expand.
3962 (crypto_<crypto_pattern>): Likewise.
3963 (crypto_sha1h_lb): New define_insn.
3964 (crypto_<crypto_pattern>_lb): Likewise.
3966 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
3969 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
3970 (vsha1cq_u32): Likewise.
3971 (vsha1pq_u32): Likewise.
3972 (vsha1mq_u32): Likewise.
3973 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
3975 (crypto_sha1c): Correct vec select.
3976 (crypto_sha1m): Likewise.
3977 (crypto_sha1p): Likewise.
3979 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
3981 * config/arm/predicates.md (arm_borrow_operation): New predicate.
3982 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
3983 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
3984 (subdi_zesidi_zesidi): Likewise.
3985 (negdi2_compare, negdi2_insn): Likewise.
3986 (negdi_extensidi): Likewise.
3987 (negdi_zero_extendsidi): Likewise.
3988 (arm_cmpdi_insn): Likewise.
3989 (subsi3_carryin): Use arm_borrow_operation.
3990 (subsi3_carryin_const): Likewise.
3991 (subsi3_carryin_const0): Likewise.
3992 (subsi3_carryin_compare): Likewise.
3993 (subsi3_carryin_compare_const): Likewise.
3994 (subsi3_carryin_compare_const0): Likewise.
3995 (subsi3_carryin_shift): Likewise.
3996 (rsbsi3_carryin_shift): Likewise.
3997 (negsi2_carryin_compare): Likewise.
3999 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
4001 PR tree-optimization/91137
4002 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
4003 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
4004 Init, use and fini the above new field.
4005 (determine_base_object_1): New function.
4006 (determine_base_object): Reimplement using walk_tree.
4008 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
4010 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
4011 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
4012 CLEANUP_FORCE_FAST_DCE is set.
4013 * ifcvt.c (rest_of_handle_if_conversion): Pass
4014 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
4015 if-conversion succeeded.
4017 2019-07-18 Richard Biener <rguenther@suse.de>
4019 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
4020 branches to make code less indented.
4022 2019-07-17 Alexandre Oliva <oliva@adacore.com>
4025 * attribs.c (decls_mismatched_attributes): Simplify the logic
4026 that avoids duplicates and false positives.
4028 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
4030 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
4031 data into data section when generating PIC code.
4032 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
4033 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
4034 generating code for SOM targets earlier than HP-UX 11. Otherwise,
4035 return 2 for SOM and 0 for other targets.
4037 2019-07-17 Jeff Law <law@redhat.com>
4039 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
4040 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
4041 avoid unexpected switch statement fallthru.
4043 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
4045 * config/i386/i386.md (*add<dwi>3_doubleword):
4046 Remove redundant constraints.
4047 (*add<mode>_1): Ditto.
4050 (*addqi_1_slp): Ditto.
4051 (*add<mode>_2): Ditto.
4052 (*addv<mode>4): Ditto.
4053 (*sub<dwi>3_doubleword): Ditto.
4054 (*sub<mode>_1): Ditto.
4055 (*subqi_1_slp): Ditto.
4056 (*sub<mode>_2): Ditto.
4057 (*subv<mode>4): Ditto.
4058 (*sub<mode>_3): Ditto.
4059 (@add<mode>3_carry): Ditto.
4060 (@sub<mode>3_carry): Ditto.
4061 (*add<mode>3_cc_overflow_1): Ditto.
4062 (*add<mode>3_zext_cc_overflow_2): Ditto.
4064 (*and<mode>_1): Ditto.
4066 (*andqi_1_slp): Ditto.
4068 (*andqi_2_maybe_si): Ditto.
4069 (*and<mode>_2): Ditto.
4070 (*andqi_2_slp): Ditto.
4071 (*<code><mode>_1): Ditto.
4072 (*<code>qi_1): Ditto.
4073 (*<code>qi_1_slp): Ditto.
4074 (*<code><mode>_2): Ditto.
4075 (*<code>qi_2_slp): Ditto.
4077 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
4079 * alias.c (record_component_aliases): Do not simplify pointed-to
4082 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
4084 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
4085 partial reg stall on alternative 2.
4087 2019-07-17 Richard Biener <rguenther@suse.de>
4089 PR tree-optimization/91178
4090 * tree-ssa.c (release_defs_bitset): Iterate from higher to
4091 lower SSA names to avoid quadratic behavior in the common case.
4092 * tree-data-ref.c (split_constant_offset): Add limit argument
4093 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
4094 (split_constant_offset_1): Add limit argument and use it to
4095 limit SSA def walking. Optimize the common plus/minus case.
4097 2019-07-17 Richard Biener <rguenther@suse.de>
4099 PR tree-optimization/91178
4100 * tree-vect-stmts.c (get_group_load_store_type): For SLP
4101 loads with a gap larger than the vector size always use
4103 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
4104 avoid loading vectors that are only contained in the gap
4105 and thus are not needed.
4107 2019-07-17 Richard Biener <rguenther@suse.de>
4109 PR tree-optimization/91180
4110 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
4111 computation for memset partial defs.
4113 2019-07-17 Jakub Jelinek <jakub@redhat.com>
4115 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
4116 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
4117 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
4118 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
4119 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
4120 * omp-grid.c (grid_process_grid_body,
4121 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
4122 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
4123 == GF_OMP_FOR_KIND_SIMD.
4124 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
4125 check_omp_nesting_restrictions, scan_omp_1_stmt,
4126 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
4127 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
4128 omp_find_scan): Likewise.
4129 * omp-expand.c (expand_omp_for): Likewise.
4130 * omp-general.c (omp_extract_for_data): Likewise.
4132 PR tree-optimization/91157
4133 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
4134 a vector boolean with scalar mode.
4135 (expand_vector_condition): Handle first operand being a vector boolean
4137 (expand_vector_operations_1): For comparisons, don't bail out early
4138 if the return type is vector boolean with scalar mode, but comparison
4139 operand type is not.
4141 2019-07-17 Richard Biener <rguenther@suse.de>
4143 PR tree-optimization/91181
4144 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
4147 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
4149 * config/i386/i386.md (*testdi_1): Match CCZmode for
4150 constants that might have the SImode sign bit set.
4151 (*testqi_1_maybe_si): Remove "!" constraint modifier.
4152 Use correct constraints for pentium pairing.
4153 (*test<mode>_1): Ditto.
4155 2019-07-16 Jeff Law <law@redhat.com>
4157 PR rtl-optimization/91173
4158 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
4159 SSA_NAME with a constant value, fold its value into the offset
4160 and clear the base before calling gen_addr_rtx.
4162 2019-07-16 Jakub Jelinek <jakub@redhat.com>
4164 PR rtl-optimization/91164
4165 * dse.c (rest_of_handle_dse): If dead edges have been purged,
4166 invalidate dominance info.
4168 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
4170 * read-md.h (md_reader::record_potential_iterator_use): Add a
4171 file_location parameter.
4172 * read-rtl.c (attribute_use::loc): New field.
4173 (map_attr_string): Take a file_location parameter. Report cases
4174 in which attributes map to multiple distinct values.
4175 (apply_attribute_uses): Update call accordingly.
4176 (md_reader::handle_overloaded_name): Likewise.
4177 (md_reader::apply_iterator_to_string): Likewise. Skip empty
4179 (record_attribute_use): Take a file_location parameter.
4180 Initialize attribute_use::loc.
4181 (md_reader::record_potential_iterator_use): Take a file_location
4182 parameter. Update call to record_attribute_use.
4183 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
4184 (rtx_reader::read_rtx_code): Likewise.
4185 (rtx_reader::read_rtx_operand): Likewise. Record a location
4186 for implicitly-expanded empty strings.
4188 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
4190 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
4191 Use file_location instead of separate fields.
4192 (md_reader::set_md_ptr_loc): Take a file_location instead of a
4193 separate filename and line number.
4194 * read-md.c (ptr_loc): As above.
4195 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
4196 (md_reader::fprint_md_ptr_loc): Likewise.
4197 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
4198 instead of a separate filename and line number.
4199 (md_reader::read_string): Update call accordingly.
4201 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
4203 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
4204 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
4205 leaving the choice between SFDF and P implicit.
4206 (*mov<mode>_update2): Likewise.
4207 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
4208 rather than leaving the choice betweem IBM128 and GPR implicit.
4209 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
4210 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
4212 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
4213 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
4214 * config/rs6000/vsx.md
4215 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
4216 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
4217 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
4218 and VSX_EXTRACT_I implicit.
4220 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
4222 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
4223 Explicitly use <MOVEP1:MODE> for the mode attribute.
4225 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
4228 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
4230 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
4233 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
4236 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
4238 * config/i386/i386.md (@test<mode>_ccno_1):
4239 Rename from test<mode>_ccno_1.
4240 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
4241 (*testqi_1_maybe_si): Remove modrm attribute.
4242 (*test<mode>_1): Ditto.
4243 * config/i386/i386-expand.c (ix86_split_idivmod): Use
4244 gen_test_ccno_1 and gen_extend_insn.
4246 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
4248 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
4251 2019-07-15 Richard Biener <rguenther@suse.de>
4254 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
4255 node make sure to replace all uses with something valid.
4257 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
4259 PR tree-optimization/88497
4260 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
4261 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
4262 function undistribute_bitref_for_vector.
4263 (undistribute_bitref_for_vector): New function.
4264 (cleanup_vinfo_map): Likewise.
4265 (sort_by_mach_mode): Likewise.
4267 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
4269 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
4270 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
4271 and testdi_ccno_1 using SWI48 mode attribute.
4272 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
4273 x86_64_szext_general_operand.
4274 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
4275 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
4276 instead of genera_operand mode attribute.
4278 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
4280 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
4281 fopen and fclose to their respective types.
4282 (DotFn.invoke): Ditto.
4284 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
4286 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
4287 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
4288 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
4289 (array_index_predicate): Remove.
4290 (analyze_function_body): Account cost for variable ofsetted array
4292 (estimate_node_size_and_time): Do not compute array index hint.
4293 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
4294 (inline_read_section): Do not read array index hint.
4295 (ipa_fn_summary_write): Do not write array index hint.
4296 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
4297 * ipa-cp.c (hint_time_bonus): Remove.
4298 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
4299 (ipa_fnsummary): Remove array_index.
4300 * ipa-inline.c (want_inline_small_function_p): Do not use
4302 (edge_badness): Likewise.
4303 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
4305 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
4308 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
4309 superfluous "builtin function" phrasing.
4311 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
4313 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
4315 (aliasing_component_refs_walk): Break out from ...
4316 (aliasing_component_refs_p): ... here.
4318 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
4321 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
4322 "builtin function" phrasing.
4324 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4327 * recog.h (temporary_volatile_ok): New class.
4328 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
4329 volatile_ok temporarily to true using temporary_volatile_ok.
4330 * expr.c (emit_block_move_via_cpymem): Likewise.
4331 * optabs.c (maybe_legitimize_operand): Likewise.
4333 2019-07-13 Jakub Jelinek <jakub@redhat.com>
4335 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
4336 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
4337 uses inside of order(concurrent) constructs.
4338 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
4339 OMP_CLAUSE_ORDER is seen.
4340 * omp-low.c (struct omp_context): Add order_concurrent member.
4341 (scan_sharing_clauses): Set ctx->order_concurrent if
4342 OMP_CLAUSE_ORDER is seen.
4343 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
4344 of simd order(concurrent). Diagnose constructs not allowed inside of
4345 for order(concurrent).
4346 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
4347 complaining about static double setjmp (double); or class static
4348 methods or non-global namespace setjmps.
4349 (omp_runtime_api_call): New function.
4350 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
4351 order(concurrent) loops.
4353 2019-07-12 Martin Sebor <msebor@redhat.com>
4355 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
4356 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
4357 * tree-vrp.c (vrp_prop::check_mem_ref): Use
4358 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
4360 2019-07-12 Jan Hubicka <jh@suse.cz>
4362 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
4363 (indirect_refs_may_alias_p): ... here.
4364 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
4365 mem refs in the access paths.
4367 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
4369 PR tree-optimization/89430
4370 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
4371 store elimination for local variable without address escape.
4373 2019-07-12 Jeff Law <law@redhat.com>
4375 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
4376 for the ".far" section.
4378 2019-07-12 Richard Biener <rguenther@suse.de>
4380 PR tree-optimization/91145
4381 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
4384 2019-07-12 Alexandre Oliva <oliva@adacore.com>
4386 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
4387 rather than this_state as the lowering context for the ELSE
4388 seq in a GIMPLE_EH_ELSE.
4390 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
4392 * vector-builder.h (vector_builder::elt): Allow already-supplied
4393 elements to be read back before building is complete.
4395 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
4397 PR rtl-optimization/91136
4398 * df-core.c (ACCESSING REFS): Fix typos in comment.
4399 * resource.c (mark_target_live_reg): Add artificial defs that occur at
4400 the beginning of the block to the initial set of live registers.
4402 2019-07-12 Richard Biener <rguenther@suse.de>
4404 * fold-const.h (get_array_ctor_element_at_index): Adjust.
4405 * fold-const.c (get_array_ctor_element_at_index): Add
4406 ctor_idx output parameter informing the caller where in
4407 the constructor the element was (not) found. Add early exit
4408 for when the ctor is sorted.
4409 * gimple-fold.c (fold_array_ctor_reference): Support constant
4410 folding across multiple array elements.
4412 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
4414 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
4415 doesn't have location, set the current location to the function's end.
4417 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
4419 * config/aarch64/aarch64.md (*compare_condjump<mode>)
4420 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
4421 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
4422 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
4423 * config/aarch64/aarch64-simd.md
4424 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
4425 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
4426 * config/aarch64/aarch64-sve.md
4427 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
4428 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
4430 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
4432 * doc/md.texi: Document that @ patterns can have different
4433 numbers of operands.
4434 * genemit.c (handle_overloaded_gen): Handle this case.
4435 * genopinit.c (handle_overloaded_gen): Likewise.
4436 * gensupport.c (replace_operands_with_dups): Iterate over
4437 the new rtx's format rather than the old one's.
4439 2019-07-12 Jakub Jelinek <jakub@redhat.com>
4441 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
4442 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
4443 order clause entries.
4444 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
4445 * tree-pretty-print.c (dump_omp_clause): Likewise.
4446 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
4448 * omp-low.c (scan_sharing_clauses): Likewise.
4449 * tree-nested.c (convert_nonlocal_omp_clauses,
4450 convert_local_omp_clauses): Likewise.
4452 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
4454 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
4455 fallthrough target of current basic block isn't the placed
4458 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
4461 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
4462 (_mm512_storeu_epi64): Likewise.
4463 (_mm512_loadu_epi32): Likewise.
4464 (_mm512_storeu_epi32): Likewise.
4465 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
4466 (_mm_storeu_epi64): Likewise.
4467 (_mm256_storeu_epi32): Likewise.
4468 (_mm_storeu_epi32): Likewise.
4470 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
4472 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
4474 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
4476 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
4479 2019-07-11 Jakub Jelinek <jakub@redhat.com>
4482 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
4483 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
4484 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
4485 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
4486 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
4487 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
4489 (ufix_truncv2dfv2si2<mask_name>): Change into ...
4490 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
4491 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
4493 (sse2_cvttpd2dq<mask_name>): Change into ...
4494 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
4495 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
4496 (*sse2_cvtpd2dq<mask_name>): Change into ...
4497 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
4498 Add "C" constraint to const0_operand.
4499 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
4500 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
4504 * config/i386/i386-builtin-types.def
4505 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
4506 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
4507 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
4508 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
4509 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
4510 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
4511 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
4512 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
4513 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
4514 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
4515 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
4516 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
4517 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
4518 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
4519 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
4520 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
4521 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
4522 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
4523 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
4524 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
4525 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
4526 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
4527 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
4528 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
4529 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
4530 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
4531 __builtin_ia32_vpdpbusd_v4si_maskz,
4532 __builtin_ia32_vpdpbusds_v16si_mask,
4533 __builtin_ia32_vpdpbusds_v16si_maskz,
4534 __builtin_ia32_vpdpbusds_v8si_mask,
4535 __builtin_ia32_vpdpbusds_v8si_maskz,
4536 __builtin_ia32_vpdpbusds_v4si_mask,
4537 __builtin_ia32_vpdpbusds_v4si_maskz,
4538 __builtin_ia32_vpdpwssd_v16si_mask,
4539 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
4540 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
4541 __builtin_ia32_vpdpwssd_v4si_maskz,
4542 __builtin_ia32_vpdpwssds_v16si_mask,
4543 __builtin_ia32_vpdpwssds_v16si_maskz,
4544 __builtin_ia32_vpdpwssds_v8si_mask,
4545 __builtin_ia32_vpdpwssds_v8si_maskz,
4546 __builtin_ia32_vpdpwssds_v4si_mask,
4547 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
4548 suffixed types rather than *_INT.
4549 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
4550 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
4551 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
4552 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
4553 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
4554 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
4556 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
4558 * tree-vrp.c (intersect_ranges): If we know the intersection is
4559 empty, there is no need to conservatively add anything else to
4562 2019-07-11 Richard Biener <rguenther@suse.de>
4565 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
4566 when the object is volatile and we have not cleared it even though
4567 there are no nonzero elements.
4569 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
4571 * config/rs6000/predicates.md (cint34_operand): Update
4572 SIGNED_34BIT_OFFSET_P call.
4573 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
4574 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
4575 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
4576 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
4577 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
4579 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
4580 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
4581 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
4582 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
4583 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
4585 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
4587 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
4588 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
4589 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
4590 (DEF_MIN_OSX_VERSION): New.
4592 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
4594 * fold-const.c (fold_relational_const): Fix folding of
4595 vector-to-scalar NE_EXPRs.
4596 (test_vector_folding): Add more tests.
4598 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
4601 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
4602 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
4603 (vec_setv2di_internal): Reexpress as...
4604 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
4605 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
4606 rather than gen_neon_vset_lane<mode>.
4608 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
4611 * lra-constraints.c (process_alt_operands): Don't match user
4612 defined regs only if they are early clobbers.
4614 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
4616 * wide-int.h (wi::lshift): Reject negative values for the fast path.
4618 2019-07-10 Richard Biener <rguenther@suse.de>
4620 PR tree-optimization/91126
4621 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
4622 native encoding offset for BYTES_BIG_ENDIAN.
4623 (vn_reference_lookup_3): Likewise.
4625 2019-07-10 Richard Biener <rguenther@suse.de>
4627 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
4628 LHS whenever possible.
4630 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
4632 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
4633 from ...; work also on duplicated types.
4634 (nonoverlapping_component_refs_since_match): ... here
4635 (ncr_type_uid): Break out from ...
4636 (ncr_compar): ... here; look for TYPE_UID of canonical type if
4638 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
4639 the types and nonoverlapping_component_refs_p_1 to disambiguate.
4641 2019-07-09 Martin Sebor <msebor@redhat.com>
4643 PR tree-optimization/90989
4644 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
4645 optimization to just single character stores.
4647 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
4649 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
4650 Swap operands only once.
4652 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
4654 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
4655 for both call instructions.
4657 2019-07-09 John Darrington <john@darrington.wattle.id.au>
4659 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
4660 rather than GET_MODE_BITSIZE to better handle partial integer modes.
4662 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
4664 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
4665 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
4666 function from rs6000-logue.c back to rs6000.c.
4667 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
4669 2019-07-09 Martin Sebor <msebor@redhat.com>
4672 * auto-profile.c: Change class-key of PODs to struct and others
4674 * basic-block.h: Same.
4675 * bitmap.c (bitmap_alloc): Same.
4677 * builtins.c (expand_builtin_prefetch): Same.
4678 (expand_builtin_interclass_mathfn): Same.
4679 (expand_builtin_strlen): Same.
4680 (expand_builtin_mempcpy_args): Same.
4681 (expand_cmpstr): Same.
4682 (expand_builtin___clear_cache): Same.
4683 (expand_ifn_atomic_bit_test_and): Same.
4684 (expand_builtin_thread_pointer): Same.
4685 (expand_builtin_set_thread_pointer): Same.
4686 * caller-save.c (setup_save_areas): Same.
4687 (replace_reg_with_saved_mem): Same.
4688 (insert_restore): Same.
4689 (insert_save): Same.
4690 (add_used_regs): Same.
4691 * cfg.c (get_bb_copy): Same.
4692 (set_loop_copy): Same.
4695 * cfgexpand.c (alloc_stack_frame_space): Same.
4696 (add_stack_var): Same.
4697 (add_stack_var_conflict): Same.
4698 (add_scope_conflicts_1): Same.
4699 (update_alias_info_with_stack_vars): Same.
4700 (expand_used_vars): Same.
4701 * cfghooks.c (redirect_edge_and_branch_force): Same.
4702 (delete_basic_block): Same.
4704 (make_forwarder_block): Same.
4705 (force_nonfallthru): Same.
4706 (duplicate_block): Same.
4707 (lv_flush_pending_stmts): Same.
4709 * cfgloop.c (flow_loops_cfg_dump): Same.
4710 (flow_loop_nested_p): Same.
4711 (superloop_at_depth): Same.
4712 (get_loop_latch_edges): Same.
4713 (flow_loop_dump): Same.
4714 (flow_loops_dump): Same.
4715 (flow_loops_free): Same.
4716 (flow_loop_nodes_find): Same.
4717 (establish_preds): Same.
4718 (flow_loop_tree_node_add): Same.
4719 (flow_loop_tree_node_remove): Same.
4720 (flow_loops_find): Same.
4721 (find_subloop_latch_edge_by_profile): Same.
4722 (find_subloop_latch_edge_by_ivs): Same.
4723 (mfb_redirect_edges_in_set): Same.
4724 (form_subloop): Same.
4725 (merge_latch_edges): Same.
4726 (disambiguate_multiple_latches): Same.
4727 (disambiguate_loops_with_multiple_latches): Same.
4728 (flow_bb_inside_loop_p): Same.
4730 (get_loop_body_with_size): Same.
4731 (get_loop_body): Same.
4732 (fill_sons_in_loop): Same.
4733 (get_loop_body_in_dom_order): Same.
4734 (get_loop_body_in_custom_order): Same.
4735 (release_recorded_exits): Same.
4736 (get_loop_exit_edges): Same.
4737 (num_loop_branches): Same.
4738 (remove_bb_from_loops): Same.
4739 (find_common_loop): Same.
4740 (delete_loop): Same.
4741 (cancel_loop): Same.
4742 (verify_loop_structure): Same.
4743 (loop_preheader_edge): Same.
4744 (loop_exit_edge_p): Same.
4745 (single_exit): Same.
4746 (loop_exits_to_bb_p): Same.
4747 (loop_exits_from_bb_p): Same.
4748 (get_loop_location): Same.
4749 (record_niter_bound): Same.
4750 (get_estimated_loop_iterations_int): Same.
4751 (max_stmt_executions_int): Same.
4752 (likely_max_stmt_executions_int): Same.
4753 (get_estimated_loop_iterations): Same.
4754 (get_max_loop_iterations): Same.
4755 (get_max_loop_iterations_int): Same.
4756 (get_likely_max_loop_iterations): Same.
4757 * cfgloop.h (simple_loop_desc): Same.
4761 (loop_iterator::next): Same.
4762 (loop_outermost): Same.
4763 * cfgloopanal.c (mark_irreducible_loops): Same.
4764 (num_loop_insns): Same.
4765 (average_num_loop_insns): Same.
4766 (expected_loop_iterations_unbounded): Same.
4767 (expected_loop_iterations): Same.
4768 (mark_loop_exit_edges): Same.
4769 (single_likely_exit): Same.
4770 * cfgloopmanip.c (fix_bb_placement): Same.
4771 (fix_bb_placements): Same.
4772 (remove_path): Same.
4773 (place_new_loop): Same.
4775 (scale_loop_frequencies): Same.
4776 (scale_loop_profile): Same.
4777 (create_empty_if_region_on_edge): Same.
4778 (create_empty_loop_on_edge): Same.
4781 (fix_loop_placements): Same.
4782 (copy_loop_info): Same.
4783 (duplicate_loop): Same.
4784 (duplicate_subloops): Same.
4785 (loop_redirect_edge): Same.
4786 (can_duplicate_loop_p): Same.
4787 (duplicate_loop_to_header_edge): Same.
4788 (mfb_keep_just): Same.
4789 (has_preds_from_loop): Same.
4790 (create_preheader): Same.
4791 (create_preheaders): Same.
4792 (lv_adjust_loop_entry_edge): Same.
4793 (loop_version): Same.
4794 * cfgloopmanip.h: Same.
4796 * cgraphbuild.c: Same.
4797 * combine.c (make_extraction): Same.
4798 * config/i386/i386-features.c: Same.
4799 * config/i386/i386-features.h: Same.
4800 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
4801 (ix86_emit_outlined_ms2sysv_restore): Same.
4802 (ix86_noce_conversion_profitable_p): Same.
4803 (ix86_init_cost): Same.
4804 (ix86_simd_clone_usable): Same.
4805 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
4807 * coretypes.h: Same.
4808 * data-streamer-in.c (string_for_index): Change class-key of PODs
4809 to struct and others to class.
4810 (streamer_read_indexed_string): Same.
4811 (streamer_read_string): Same.
4812 (bp_unpack_indexed_string): Same.
4813 (bp_unpack_string): Same.
4814 (streamer_read_uhwi): Same.
4815 (streamer_read_hwi): Same.
4816 (streamer_read_gcov_count): Same.
4817 (streamer_read_wide_int): Same.
4818 * data-streamer.h (streamer_write_bitpack): Same.
4819 (bp_unpack_value): Same.
4820 (streamer_write_char_stream): Same.
4821 (streamer_write_hwi_in_range): Same.
4822 (streamer_write_record_start): Same.
4823 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
4824 (add_cross_iteration_register_deps): Same.
4825 (build_intra_loop_deps): Same.
4826 * df-core.c (df_analyze): Same.
4827 (loop_post_order_compute): Same.
4828 (loop_inverted_post_order_compute): Same.
4829 * df-problems.c (df_rd_alloc): Same.
4830 (df_rd_simulate_one_insn): Same.
4831 (df_rd_local_compute): Same.
4832 (df_rd_init_solution): Same.
4833 (df_rd_confluence_n): Same.
4834 (df_rd_transfer_function): Same.
4836 (df_rd_dump_defs_set): Same.
4837 (df_rd_top_dump): Same.
4838 (df_lr_alloc): Same.
4839 (df_lr_reset): Same.
4840 (df_lr_local_compute): Same.
4842 (df_lr_confluence_n): Same.
4844 (df_lr_top_dump): Same.
4845 (df_lr_verify_transfer_functions): Same.
4846 (df_live_alloc): Same.
4847 (df_live_reset): Same.
4848 (df_live_init): Same.
4849 (df_live_confluence_n): Same.
4850 (df_live_finalize): Same.
4851 (df_live_free): Same.
4852 (df_live_top_dump): Same.
4853 (df_live_verify_transfer_functions): Same.
4854 (df_mir_alloc): Same.
4855 (df_mir_reset): Same.
4856 (df_mir_init): Same.
4857 (df_mir_confluence_n): Same.
4858 (df_mir_free): Same.
4859 (df_mir_top_dump): Same.
4860 (df_word_lr_alloc): Same.
4861 (df_word_lr_reset): Same.
4862 (df_word_lr_init): Same.
4863 (df_word_lr_confluence_n): Same.
4864 (df_word_lr_free): Same.
4865 (df_word_lr_top_dump): Same.
4866 (df_md_alloc): Same.
4867 (df_md_simulate_one_insn): Same.
4868 (df_md_reset): Same.
4871 (df_md_top_dump): Same.
4872 * df-scan.c (df_insn_delete): Same.
4873 (df_insn_rescan): Same.
4874 (df_notes_rescan): Same.
4875 (df_sort_and_compress_mws): Same.
4876 (df_install_mws): Same.
4877 (df_refs_add_to_chains): Same.
4878 (df_ref_create_structure): Same.
4879 (df_ref_record): Same.
4880 (df_def_record_1): Same.
4881 (df_find_hard_reg_defs): Same.
4882 (df_uses_record): Same.
4883 (df_get_conditional_uses): Same.
4884 (df_get_call_refs): Same.
4885 (df_recompute_luids): Same.
4886 (df_get_entry_block_def_set): Same.
4887 (df_entry_block_defs_collect): Same.
4888 (df_get_exit_block_use_set): Same.
4889 (df_exit_block_uses_collect): Same.
4890 (df_mws_verify): Same.
4891 (df_bb_verify): Same.
4892 * df.h (df_scan_get_bb_info): Same.
4893 * doc/tm.texi: Same.
4894 * dse.c (record_store): Same.
4896 * emit-rtl.c (const_fixed_hasher::equal): Same.
4897 (set_mem_attributes_minus_bitpos): Same.
4898 (change_address): Same.
4899 (adjust_address_1): Same.
4900 (offset_address): Same.
4902 * except.c (dw2_build_landing_pads): Same.
4903 (sjlj_emit_dispatch_table): Same.
4904 * explow.c (allocate_dynamic_stack_space): Same.
4905 (emit_stack_probe): Same.
4906 (probe_stack_range): Same.
4907 * expmed.c (store_bit_field_using_insv): Same.
4908 (store_bit_field_1): Same.
4909 (store_integral_bit_field): Same.
4910 (extract_bit_field_using_extv): Same.
4911 (extract_bit_field_1): Same.
4912 (emit_cstore): Same.
4913 * expr.c (emit_block_move_via_cpymem): Same.
4914 (expand_cmpstrn_or_cmpmem): Same.
4915 (set_storage_via_setmem): Same.
4916 (emit_single_push_insn_1): Same.
4917 (expand_assignment): Same.
4918 (store_constructor): Same.
4919 (expand_expr_real_2): Same.
4920 (expand_expr_real_1): Same.
4923 * function.c (try_fit_stack_local): Same.
4924 (assign_stack_local_1): Same.
4925 (assign_stack_local): Same.
4926 (cut_slot_from_list): Same.
4927 (insert_slot_to_list): Same.
4928 (max_slot_level): Same.
4929 (move_slot_to_level): Same.
4930 (temp_address_hasher::equal): Same.
4931 (remove_unused_temp_slot_addresses): Same.
4932 (assign_temp): Same.
4933 (combine_temp_slots): Same.
4934 (update_temp_slot_address): Same.
4935 (preserve_temp_slots): Same.
4938 * gcc-rich-location.h: Same.
4940 * genattrtab.c (check_attr_test): Same.
4941 (check_attr_value): Same.
4942 (convert_set_attr_alternative): Same.
4943 (convert_set_attr): Same.
4945 (copy_boolean): Same.
4946 (get_attr_value): Same.
4947 (expand_delays): Same.
4948 (make_length_attrs): Same.
4950 (make_alternative_compare): Same.
4951 (simplify_test_exp): Same.
4952 (tests_attr_p): Same.
4953 (get_attr_order): Same.
4954 (clear_struct_flag): Same.
4956 (compares_alternatives_p): Same.
4959 (find_attrs_to_cache): Same.
4960 (write_test_expr): Same.
4961 (walk_attr_value): Same.
4962 (write_attr_get): Same.
4963 (eliminate_known_true): Same.
4964 (write_insn_cases): Same.
4965 (write_attr_case): Same.
4966 (write_attr_valueq): Same.
4967 (write_attr_value): Same.
4968 (write_dummy_eligible_delay): Same.
4969 (next_comma_elt): Same.
4971 (make_internal_attr): Same.
4972 (copy_rtx_unchanging): Same.
4973 (gen_insn_reserv): Same.
4974 (check_tune_attr): Same.
4975 (make_automaton_attrs): Same.
4977 * genextract.c (gen_insn): Same.
4978 (VEC_char_to_string): Same.
4979 * genmatch.c (print_operand): Same.
4981 (parser::parse_operation): Same.
4982 (parser::parse_capture): Same.
4983 (parser::parse_c_expr): Same.
4984 (parser::parse_simplify): Same.
4986 * genoutput.c (output_operand_data): Same.
4987 (output_get_insn_name): Same.
4988 (compare_operands): Same.
4989 (place_operands): Same.
4990 (process_template): Same.
4991 (validate_insn_alternatives): Same.
4992 (validate_insn_operands): Same.
4994 (note_constraint): Same.
4995 * genpreds.c (write_one_predicate_function): Same.
4996 (add_constraint): Same.
4997 (process_define_register_constraint): Same.
4998 (write_lookup_constraint_1): Same.
4999 (write_lookup_constraint_array): Same.
5000 (write_insn_constraint_len): Same.
5001 (write_reg_class_for_constraint_1): Same.
5002 (write_constraint_satisfied_p_array): Same.
5003 * genrecog.c (optimize_subroutine_group): Same.
5004 * gensupport.c (process_define_predicate): Same.
5005 (queue_pattern): Same.
5006 (remove_from_queue): Same.
5007 (process_rtx): Same.
5008 (is_predicable): Same.
5009 (change_subst_attribute): Same.
5010 (subst_pattern_match): Same.
5011 (alter_constraints): Same.
5012 (alter_attrs_for_insn): Same.
5013 (shift_output_template): Same.
5014 (alter_output_for_subst_insn): Same.
5015 (process_one_cond_exec): Same.
5017 (process_define_cond_exec): Same.
5018 (mnemonic_htab_callback): Same.
5019 (gen_mnemonic_attr): Same.
5020 (read_md_rtx): Same.
5022 * gimple-loop-interchange.cc (dump_reduction): Same.
5023 (dump_induction): Same.
5024 (loop_cand::~loop_cand): Same.
5025 (free_data_refs_with_aux): Same.
5026 (tree_loop_interchange::interchange_loops): Same.
5027 (tree_loop_interchange::map_inductions_to_loop): Same.
5028 (tree_loop_interchange::move_code_to_inner_loop): Same.
5029 (compute_access_stride): Same.
5030 (compute_access_strides): Same.
5031 (proper_loop_form_for_interchange): Same.
5032 (tree_loop_interchange_compute_ddrs): Same.
5033 (prune_datarefs_not_in_loop): Same.
5034 (prepare_data_references): Same.
5035 (pass_linterchange::execute): Same.
5036 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
5037 (unroll_jam_possible_p): Same.
5039 (adjust_unroll_factor): Same.
5040 (tree_loop_unroll_and_jam): Same.
5041 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
5042 (loop_versioning::expensive_stmt_p): Same.
5043 (loop_versioning::version_for_unity): Same.
5044 (loop_versioning::dump_inner_likelihood): Same.
5045 (loop_versioning::find_per_loop_multiplication): Same.
5046 (loop_versioning::analyze_term_using_scevs): Same.
5047 (loop_versioning::record_address_fragment): Same.
5048 (loop_versioning::analyze_expr): Same.
5049 (loop_versioning::analyze_blocks): Same.
5050 (loop_versioning::prune_conditions): Same.
5051 (loop_versioning::merge_loop_info): Same.
5052 (loop_versioning::add_loop_to_queue): Same.
5053 (loop_versioning::decide_whether_loop_is_versionable): Same.
5054 (loop_versioning::make_versioning_decisions): Same.
5055 (loop_versioning::implement_versioning_decisions): Same.
5056 * gimple-ssa-evrp-analyze.c
5057 (evrp_range_analyzer::record_ranges_from_phis): Same.
5058 * gimple-ssa-store-merging.c (split_store::split_store): Same.
5059 (count_multiple_uses): Same.
5060 (split_group): Same.
5061 (imm_store_chain_info::output_merged_store): Same.
5062 (pass_store_merging::process_store): Same.
5063 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
5064 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
5066 (alloca_call_type): Same.
5067 (pass_walloca::execute): Same.
5068 * gimple-streamer-in.c (input_phi): Same.
5069 (input_gimple_stmt): Same.
5070 * gimple-streamer.h: Same.
5071 * godump.c (go_force_record_alignment): Same.
5072 (go_format_type): Same.
5073 (go_output_type): Same.
5074 (go_output_fndecl): Same.
5075 (go_output_typedef): Same.
5076 (keyword_hash_init): Same.
5077 (find_dummy_types): Same.
5078 * graph.c (draw_cfg_nodes_no_loops): Same.
5079 (draw_cfg_nodes_for_loop): Same.
5080 * hard-reg-set.h (hard_reg_set_iter_next): Same.
5082 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
5083 * hsa-dump.c (dump_hsa_cfun): Same.
5084 * hsa-gen.c (gen_function_def_parameters): Same.
5085 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
5086 * input.c (dump_line_table_statistics): Same.
5089 * internal-fn.c (get_multi_vector_move): Same.
5090 (expand_load_lanes_optab_fn): Same.
5091 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
5092 (expand_GOMP_SIMT_EXIT): Same.
5093 (expand_GOMP_SIMT_LAST_LANE): Same.
5094 (expand_GOMP_SIMT_ORDERED_PRED): Same.
5095 (expand_GOMP_SIMT_VOTE_ANY): Same.
5096 (expand_GOMP_SIMT_XCHG_BFLY): Same.
5097 (expand_GOMP_SIMT_XCHG_IDX): Same.
5098 (expand_addsub_overflow): Same.
5099 (expand_neg_overflow): Same.
5100 (expand_mul_overflow): Same.
5101 (expand_call_mem_ref): Same.
5102 (expand_mask_load_optab_fn): Same.
5103 (expand_scatter_store_optab_fn): Same.
5104 (expand_gather_load_optab_fn): Same.
5105 * ipa-cp.c (ipa_get_parm_lattices): Same.
5106 (print_all_lattices): Same.
5107 (ignore_edge_p): Same.
5108 (build_toporder_info): Same.
5109 (free_toporder_info): Same.
5110 (push_node_to_stack): Same.
5111 (ipcp_lattice<valtype>::set_contains_variable): Same.
5112 (set_agg_lats_to_bottom): Same.
5113 (ipcp_bits_lattice::meet_with): Same.
5114 (set_single_call_flag): Same.
5115 (initialize_node_lattices): Same.
5116 (ipa_get_jf_ancestor_result): Same.
5117 (ipcp_verify_propagated_values): Same.
5118 (propagate_scalar_across_jump_function): Same.
5119 (propagate_context_across_jump_function): Same.
5120 (propagate_bits_across_jump_function): Same.
5121 (ipa_vr_operation_and_type_effects): Same.
5122 (propagate_vr_across_jump_function): Same.
5123 (set_check_aggs_by_ref): Same.
5124 (set_chain_of_aglats_contains_variable): Same.
5125 (merge_aggregate_lattices): Same.
5126 (agg_pass_through_permissible_p): Same.
5127 (propagate_aggs_across_jump_function): Same.
5128 (call_passes_through_thunk_p): Same.
5129 (propagate_constants_across_call): Same.
5130 (devirtualization_time_bonus): Same.
5131 (good_cloning_opportunity_p): Same.
5132 (context_independent_aggregate_values): Same.
5133 (gather_context_independent_values): Same.
5134 (perform_estimation_of_a_value): Same.
5135 (estimate_local_effects): Same.
5136 (value_topo_info<valtype>::add_val): Same.
5137 (add_all_node_vals_to_toposort): Same.
5138 (value_topo_info<valtype>::propagate_effects): Same.
5139 (ipcp_propagate_stage): Same.
5140 (ipcp_discover_new_direct_edges): Same.
5141 (same_node_or_its_all_contexts_clone_p): Same.
5142 (cgraph_edge_brings_value_p): Same.
5143 (gather_edges_for_value): Same.
5144 (create_specialized_node): Same.
5145 (find_more_scalar_values_for_callers_subset): Same.
5146 (find_more_contexts_for_caller_subset): Same.
5147 (copy_plats_to_inter): Same.
5148 (intersect_aggregates_with_edge): Same.
5149 (find_aggregate_values_for_callers_subset): Same.
5150 (cgraph_edge_brings_all_agg_vals_for_node): Same.
5151 (decide_about_value): Same.
5152 (decide_whether_version_node): Same.
5153 (spread_undeadness): Same.
5154 (identify_dead_nodes): Same.
5155 (ipcp_store_vr_results): Same.
5156 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
5157 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
5158 (redirect_to_unreachable): Same.
5159 (edge_set_predicate): Same.
5160 (evaluate_conditions_for_known_args): Same.
5161 (evaluate_properties_for_edge): Same.
5162 (ipa_fn_summary_t::duplicate): Same.
5163 (ipa_call_summary_t::duplicate): Same.
5164 (dump_ipa_call_summary): Same.
5165 (ipa_dump_fn_summary): Same.
5166 (eliminated_by_inlining_prob): Same.
5167 (set_cond_stmt_execution_predicate): Same.
5168 (set_switch_stmt_execution_predicate): Same.
5169 (compute_bb_predicates): Same.
5170 (will_be_nonconstant_expr_predicate): Same.
5171 (phi_result_unknown_predicate): Same.
5172 (analyze_function_body): Same.
5173 (compute_fn_summary): Same.
5174 (estimate_edge_devirt_benefit): Same.
5175 (estimate_edge_size_and_time): Same.
5176 (estimate_calls_size_and_time): Same.
5177 (estimate_node_size_and_time): Same.
5178 (remap_edge_change_prob): Same.
5179 (remap_edge_summaries): Same.
5180 (ipa_merge_fn_summary_after_inlining): Same.
5181 (ipa_fn_summary_generate): Same.
5182 (inline_read_section): Same.
5183 (ipa_fn_summary_read): Same.
5184 (ipa_fn_summary_write): Same.
5185 * ipa-fnsummary.h: Same.
5186 * ipa-hsa.c (ipa_hsa_read_section): Same.
5187 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
5188 * ipa-icf.c (sem_function::param_used_p): Same.
5189 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
5190 * ipa-inline.c (edge_badness): Same.
5191 (inline_small_functions): Same.
5192 * ipa-polymorphic-call.c
5193 (ipa_polymorphic_call_context::stream_out): Same.
5194 * ipa-predicate.c (predicate::remap_after_duplication): Same.
5195 (predicate::remap_after_inlining): Same.
5196 (predicate::stream_out): Same.
5197 * ipa-predicate.h: Same.
5198 * ipa-profile.c (ipa_profile_read_summary): Same.
5199 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
5200 (count_formal_params): Same.
5201 (ipa_dump_param): Same.
5202 (ipa_alloc_node_params): Same.
5203 (ipa_print_node_jump_functions_for_edge): Same.
5204 (ipa_print_node_jump_functions): Same.
5205 (ipa_load_from_parm_agg): Same.
5206 (get_ancestor_addr_info): Same.
5207 (ipa_compute_jump_functions_for_edge): Same.
5208 (ipa_analyze_virtual_call_uses): Same.
5209 (ipa_analyze_stmt_uses): Same.
5210 (ipa_analyze_params_uses_in_bb): Same.
5211 (update_jump_functions_after_inlining): Same.
5212 (try_decrement_rdesc_refcount): Same.
5213 (ipa_impossible_devirt_target): Same.
5214 (update_indirect_edges_after_inlining): Same.
5215 (combine_controlled_uses_counters): Same.
5216 (ipa_edge_args_sum_t::duplicate): Same.
5217 (ipa_write_jump_function): Same.
5218 (ipa_write_indirect_edge_info): Same.
5219 (ipa_write_node_info): Same.
5220 (ipa_read_edge_info): Same.
5221 (ipa_prop_read_section): Same.
5222 (read_replacements_section): Same.
5223 * ipa-prop.h (ipa_get_param_count): Same.
5224 (ipa_get_param): Same.
5225 (ipa_get_type): Same.
5226 (ipa_get_param_move_cost): Same.
5227 (ipa_set_param_used): Same.
5228 (ipa_get_controlled_uses): Same.
5229 (ipa_set_controlled_uses): Same.
5230 (ipa_get_cs_argument_count): Same.
5231 * ipa-pure-const.c (analyze_function): Same.
5232 (pure_const_read_summary): Same.
5234 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
5235 * ipa-split.c (test_nonssa_use): Same.
5236 (dump_split_point): Same.
5237 (dominated_by_forbidden): Same.
5238 (split_part_set_ssa_name_p): Same.
5239 (find_split_points): Same.
5240 * ira-build.c (finish_loop_tree_nodes): Same.
5241 (low_pressure_loop_node_p): Same.
5242 * ira-color.c (ira_reuse_stack_slot): Same.
5244 * ira.c (setup_reg_equiv): Same.
5245 (print_insn_chain): Same.
5247 * loop-doloop.c (doloop_condition_get): Same.
5249 (record_reg_sets): Same.
5250 (doloop_optimize): Same.
5251 * loop-init.c (loop_optimizer_init): Same.
5252 (fix_loop_structure): Same.
5253 * loop-invariant.c (merge_identical_invariants): Same.
5254 (compute_always_reached): Same.
5256 (may_assign_reg_p): Same.
5257 (find_invariants_bb): Same.
5258 (find_invariants_body): Same.
5259 (replace_uses): Same.
5260 (can_move_invariant_reg): Same.
5261 (free_inv_motion_data): Same.
5262 (move_single_loop_invariants): Same.
5263 (change_pressure): Same.
5264 (mark_ref_regs): Same.
5265 (calculate_loop_reg_pressure): Same.
5266 * loop-iv.c (biv_entry_hasher::equal): Same.
5267 (iv_extend_to_rtx_code): Same.
5268 (check_iv_ref_table_size): Same.
5269 (clear_iv_info): Same.
5270 (latch_dominating_def): Same.
5271 (iv_get_reaching_def): Same.
5272 (iv_constant): Same.
5278 (get_biv_step): Same.
5280 (analyzed_for_bivness_p): Same.
5282 (iv_analyze_biv): Same.
5283 (iv_analyze_expr): Same.
5284 (iv_analyze_def): Same.
5285 (iv_analyze_op): Same.
5287 (iv_analyze_result): Same.
5289 (eliminate_implied_conditions): Same.
5290 (simplify_using_initial_values): Same.
5291 (shorten_into_mode): Same.
5292 (canonicalize_iv_subregs): Same.
5293 (determine_max_iter): Same.
5294 (check_simple_exit): Same.
5295 (find_simple_exit): Same.
5296 (get_simple_loop_desc): Same.
5297 * loop-unroll.c (report_unroll): Same.
5298 (decide_unrolling): Same.
5299 (unroll_loops): Same.
5300 (loop_exit_at_end_p): Same.
5301 (decide_unroll_constant_iterations): Same.
5302 (unroll_loop_constant_iterations): Same.
5303 (compare_and_jump_seq): Same.
5304 (unroll_loop_runtime_iterations): Same.
5305 (decide_unroll_stupid): Same.
5306 (unroll_loop_stupid): Same.
5307 (referenced_in_one_insn_in_loop_p): Same.
5308 (reset_debug_uses_in_loop): Same.
5309 (analyze_iv_to_split_insn): Same.
5310 * lra-eliminations.c (lra_debug_elim_table): Same.
5311 (setup_can_eliminate): Same.
5313 (lra_get_elimination_hard_regno): Same.
5314 (lra_eliminate_regs_1): Same.
5315 (eliminate_regs_in_insn): Same.
5316 (update_reg_eliminate): Same.
5317 (init_elimination): Same.
5318 (lra_eliminate): Same.
5320 * lra-lives.c (initiate_live_solver): Same.
5321 * lra-remat.c (create_remat_bb_data): Same.
5322 * lra-spills.c (lra_spill): Same.
5323 * lra.c (lra_set_insn_recog_data): Same.
5324 (lra_set_used_insn_alternative_by_uid): Same.
5325 (init_reg_info): Same.
5326 (expand_reg_info): Same.
5327 * lto-cgraph.c (output_symtab): Same.
5328 (read_identifier): Same.
5329 (get_alias_symbol): Same.
5331 (input_varpool_node): Same.
5334 (input_cgraph_1): Same.
5336 (input_symtab): Same.
5337 (input_offload_tables): Same.
5338 (output_cgraph_opt_summary): Same.
5339 (input_edge_opt_summary): Same.
5340 (input_cgraph_opt_section): Same.
5341 * lto-section-in.c (lto_free_raw_section_data): Same.
5342 (lto_create_simple_input_block): Same.
5343 (lto_free_function_in_decl_state_for_node): Same.
5344 * lto-streamer-in.c (lto_tag_check_set): Same.
5345 (lto_location_cache::revert_location_cache): Same.
5346 (lto_location_cache::input_location): Same.
5347 (lto_input_location): Same.
5348 (stream_input_location_now): Same.
5349 (lto_input_tree_ref): Same.
5350 (lto_input_eh_catch_list): Same.
5351 (input_eh_region): Same.
5352 (lto_init_eh): Same.
5353 (make_new_block): Same.
5355 (fixup_call_stmt_edges): Same.
5356 (input_struct_function_base): Same.
5357 (input_function): Same.
5358 (lto_read_body_or_constructor): Same.
5359 (lto_read_tree_1): Same.
5360 (lto_read_tree): Same.
5361 (lto_input_scc): Same.
5362 (lto_input_tree_1): Same.
5363 (lto_input_toplevel_asms): Same.
5364 (lto_input_mode_table): Same.
5365 (lto_reader_init): Same.
5366 (lto_data_in_create): Same.
5367 * lto-streamer-out.c (output_cfg): Same.
5368 * lto-streamer.h: Same.
5369 * modulo-sched.c (duplicate_insns_of_cycles): Same.
5370 (generate_prolog_epilog): Same.
5371 (mark_loop_unsched): Same.
5372 (dump_insn_location): Same.
5373 (loop_canon_p): Same.
5374 (sms_schedule): Same.
5375 * omp-expand.c (expand_omp_for_ordered_loops): Same.
5376 (expand_omp_for_generic): Same.
5377 (expand_omp_for_static_nochunk): Same.
5378 (expand_omp_for_static_chunk): Same.
5379 (expand_omp_simd): Same.
5380 (expand_omp_taskloop_for_inner): Same.
5381 (expand_oacc_for): Same.
5382 (expand_omp_atomic_pipeline): Same.
5383 (mark_loops_in_oacc_kernels_region): Same.
5384 * omp-offload.c (oacc_xform_loop): Same.
5385 * omp-simd-clone.c (simd_clone_adjust): Same.
5386 * optabs-query.c (get_traditional_extraction_insn): Same.
5387 * optabs.c (expand_vector_broadcast): Same.
5388 (expand_binop_directly): Same.
5389 (expand_twoval_unop): Same.
5390 (expand_twoval_binop): Same.
5391 (expand_unop_direct): Same.
5392 (emit_indirect_jump): Same.
5393 (emit_conditional_move): Same.
5394 (emit_conditional_neg_or_complement): Same.
5395 (emit_conditional_add): Same.
5396 (vector_compare_rtx): Same.
5397 (expand_vec_perm_1): Same.
5398 (expand_vec_perm_const): Same.
5399 (expand_vec_cond_expr): Same.
5400 (expand_vec_series_expr): Same.
5401 (maybe_emit_atomic_exchange): Same.
5402 (maybe_emit_sync_lock_test_and_set): Same.
5403 (expand_atomic_compare_and_swap): Same.
5404 (expand_atomic_load): Same.
5405 (expand_atomic_store): Same.
5406 (maybe_emit_op): Same.
5407 (valid_multiword_target_p): Same.
5408 (create_integer_operand): Same.
5409 (maybe_legitimize_operand_same_code): Same.
5410 (maybe_legitimize_operand): Same.
5411 (create_convert_operand_from_type): Same.
5412 (can_reuse_operands_p): Same.
5413 (maybe_legitimize_operands): Same.
5414 (maybe_gen_insn): Same.
5415 (maybe_expand_insn): Same.
5416 (maybe_expand_jump_insn): Same.
5417 (expand_insn): Same.
5418 * optabs.h (create_expand_operand): Same.
5419 (create_fixed_operand): Same.
5420 (create_output_operand): Same.
5421 (create_input_operand): Same.
5422 (create_convert_operand_to): Same.
5423 (create_convert_operand_from): Same.
5426 * predict.c (optimize_insn_for_speed_p): Same.
5427 (optimize_loop_for_size_p): Same.
5428 (optimize_loop_for_speed_p): Same.
5429 (optimize_loop_nest_for_speed_p): Same.
5430 (get_base_value): Same.
5431 (predicted_by_loop_heuristics_p): Same.
5432 (predict_extra_loop_exits): Same.
5433 (predict_loops): Same.
5434 (predict_paths_for_bb): Same.
5435 (predict_paths_leading_to): Same.
5436 (propagate_freq): Same.
5437 (pass_profile::execute): Same.
5439 * profile-count.c (profile_count::differs_from_p): Same.
5440 (profile_probability::differs_lot_from_p): Same.
5441 * profile-count.h: Same.
5442 * profile.c (branch_prob): Same.
5443 * regrename.c (free_chain_data): Same.
5444 (mark_conflict): Same.
5445 (create_new_chain): Same.
5446 (merge_overlapping_regs): Same.
5447 (init_rename_info): Same.
5448 (merge_chains): Same.
5449 (regrename_analyze): Same.
5450 (regrename_do_replace): Same.
5451 (scan_rtx_reg): Same.
5452 (record_out_operands): Same.
5453 (build_def_use): Same.
5454 * regrename.h: Same.
5456 * reload1.c (init_reload): Same.
5457 (maybe_fix_stack_asms): Same.
5458 (copy_reloads): Same.
5459 (count_pseudo): Same.
5460 (count_spilled_pseudo): Same.
5462 (find_reload_regs): Same.
5463 (select_reload_regs): Same.
5464 (spill_hard_reg): Same.
5465 (fixup_eh_region_note): Same.
5466 (set_reload_reg): Same.
5467 (allocate_reload_reg): Same.
5468 (compute_reload_subreg_offset): Same.
5469 (reload_adjust_reg_for_icode): Same.
5470 (emit_input_reload_insns): Same.
5471 (emit_output_reload_insns): Same.
5472 (do_input_reload): Same.
5473 (inherit_piecemeal_p): Same.
5475 * sanopt.c (maybe_get_dominating_check): Same.
5476 (maybe_optimize_ubsan_ptr_ifn): Same.
5477 (can_remove_asan_check): Same.
5478 (maybe_optimize_asan_check_ifn): Same.
5479 (sanopt_optimize_walker): Same.
5480 * sched-deps.c (add_dependence_list): Same.
5481 (chain_to_prev_insn): Same.
5482 (add_insn_mem_dependence): Same.
5483 (create_insn_reg_set): Same.
5484 (maybe_extend_reg_info_p): Same.
5485 (sched_analyze_reg): Same.
5486 (sched_analyze_1): Same.
5487 (get_implicit_reg_pending_clobbers): Same.
5488 (chain_to_prev_insn_p): Same.
5489 (deps_analyze_insn): Same.
5490 (deps_start_bb): Same.
5491 (sched_free_deps): Same.
5493 (init_deps_reg_last): Same.
5495 * sched-ebb.c: Same.
5496 * sched-int.h: Same.
5497 * sched-rgn.c (add_branch_dependences): Same.
5498 (concat_insn_mem_list): Same.
5500 (sched_rgn_compute_dependencies): Same.
5501 * sel-sched-ir.c (reset_target_context): Same.
5502 (copy_deps_context): Same.
5503 (init_id_from_df): Same.
5504 (has_dependence_p): Same.
5505 (change_loops_latches): Same.
5506 (bb_top_order_comparator): Same.
5507 (make_region_from_loop_preheader): Same.
5508 (sel_init_pipelining): Same.
5509 (get_loop_nest_for_rgn): Same.
5510 (make_regions_from_the_rest): Same.
5511 (sel_is_loop_preheader_p): Same.
5512 * sel-sched-ir.h (inner_loop_header_p): Same.
5513 (get_all_loop_exits): Same.
5515 * sese.c (sese_build_liveouts): Same.
5516 (sese_insert_phis_for_liveouts): Same.
5517 * sese.h (defined_in_sese_p): Same.
5518 * sreal.c (sreal::stream_out): Same.
5520 * streamer-hooks.h: Same.
5521 * target-globals.c (save_target_globals): Same.
5522 * target-globals.h: Same.
5525 * targhooks.c (default_has_ifunc_p): Same.
5526 (default_empty_mask_is_expensive): Same.
5527 (default_init_cost): Same.
5528 * targhooks.h: Same.
5530 * tree-affine.c (aff_combination_mult): Same.
5531 (aff_combination_expand): Same.
5532 (aff_combination_constant_multiple_p): Same.
5533 * tree-affine.h: Same.
5534 * tree-cfg.c (build_gimple_cfg): Same.
5535 (replace_loop_annotate_in_block): Same.
5536 (replace_uses_by): Same.
5538 (dump_cfg_stats): Same.
5539 (gimple_duplicate_sese_region): Same.
5540 (gimple_duplicate_sese_tail): Same.
5541 (move_block_to_fn): Same.
5542 (replace_block_vars_by_duplicates): Same.
5543 (move_sese_region_to_fn): Same.
5544 (print_loops_bb): Same.
5546 (print_loops): Same.
5548 (debug_loops): Same.
5550 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
5551 (chrec_fold_multiply_poly_poly): Same.
5552 (chrec_evaluate): Same.
5553 (chrec_component_in_loop_num): Same.
5554 (reset_evolution_in_loop): Same.
5555 (is_multivariate_chrec): Same.
5556 (chrec_contains_symbols): Same.
5557 (nb_vars_in_chrec): Same.
5558 (chrec_convert_1): Same.
5559 (chrec_convert_aggressive): Same.
5560 * tree-chrec.h: Same.
5561 * tree-core.h: Same.
5562 * tree-data-ref.c (dump_data_dependence_relation): Same.
5563 (canonicalize_base_object_address): Same.
5564 (data_ref_compare_tree): Same.
5565 (prune_runtime_alias_test_list): Same.
5566 (get_segment_min_max): Same.
5567 (create_intersect_range_checks): Same.
5568 (conflict_fn_no_dependence): Same.
5569 (object_address_invariant_in_loop_p): Same.
5570 (analyze_ziv_subscript): Same.
5571 (analyze_siv_subscript_cst_affine): Same.
5572 (analyze_miv_subscript): Same.
5573 (analyze_overlapping_iterations): Same.
5574 (build_classic_dist_vector_1): Same.
5575 (add_other_self_distances): Same.
5576 (same_access_functions): Same.
5577 (build_classic_dir_vector): Same.
5578 (subscript_dependence_tester_1): Same.
5579 (subscript_dependence_tester): Same.
5580 (access_functions_are_affine_or_constant_p): Same.
5581 (get_references_in_stmt): Same.
5582 (loop_nest_has_data_refs): Same.
5583 (graphite_find_data_references_in_stmt): Same.
5584 (find_data_references_in_bb): Same.
5585 (get_base_for_alignment): Same.
5586 (find_loop_nest_1): Same.
5587 (find_loop_nest): Same.
5588 * tree-data-ref.h (dr_alignment): Same.
5589 (ddr_dependence_level): Same.
5590 * tree-if-conv.c (fold_build_cond_expr): Same.
5591 (add_to_predicate_list): Same.
5592 (add_to_dst_predicate_list): Same.
5593 (phi_convertible_by_degenerating_args): Same.
5594 (idx_within_array_bound): Same.
5595 (all_preds_critical_p): Same.
5596 (pred_blocks_visited_p): Same.
5597 (predicate_bbs): Same.
5598 (build_region): Same.
5599 (if_convertible_loop_p_1): Same.
5600 (is_cond_scalar_reduction): Same.
5601 (predicate_scalar_phi): Same.
5602 (remove_conditions_and_labels): Same.
5603 (combine_blocks): Same.
5604 (version_loop_for_if_conversion): Same.
5605 (versionable_outer_loop_p): Same.
5606 (ifcvt_local_dce): Same.
5607 (tree_if_conversion): Same.
5608 (pass_if_conversion::gate): Same.
5609 * tree-if-conv.h: Same.
5610 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
5611 * tree-loop-distribution.c (bb_top_order_cmp): Same.
5613 (stmt_has_scalar_dependences_outside_loop): Same.
5614 (copy_loop_before): Same.
5615 (create_bb_after_loop): Same.
5616 (const_with_all_bytes_same): Same.
5617 (generate_memset_builtin): Same.
5618 (generate_memcpy_builtin): Same.
5619 (destroy_loop): Same.
5620 (build_rdg_partition_for_vertex): Same.
5621 (compute_access_range): Same.
5622 (data_ref_segment_size): Same.
5623 (latch_dominated_by_data_ref): Same.
5624 (compute_alias_check_pairs): Same.
5625 (fuse_memset_builtins): Same.
5626 (finalize_partitions): Same.
5627 (find_seed_stmts_for_distribution): Same.
5628 (prepare_perfect_loop_nest): Same.
5629 * tree-parloops.c (lambda_transform_legal_p): Same.
5630 (loop_parallel_p): Same.
5631 (reduc_stmt_res): Same.
5632 (add_field_for_name): Same.
5633 (create_call_for_reduction_1): Same.
5634 (replace_uses_in_bb_by): Same.
5635 (transform_to_exit_first_loop_alt): Same.
5636 (try_transform_to_exit_first_loop_alt): Same.
5637 (transform_to_exit_first_loop): Same.
5639 (gen_parallel_loop): Same.
5640 (gather_scalar_reductions): Same.
5641 (get_omp_data_i_param): Same.
5642 (try_create_reduction_list): Same.
5643 (oacc_entry_exit_single_gang): Same.
5644 (parallelize_loops): Same.
5645 * tree-pass.h: Same.
5646 * tree-predcom.c (determine_offset): Same.
5647 (last_always_executed_block): Same.
5648 (split_data_refs_to_components): Same.
5649 (suitable_component_p): Same.
5650 (valid_initializer_p): Same.
5651 (find_looparound_phi): Same.
5652 (insert_looparound_copy): Same.
5653 (add_looparound_copies): Same.
5654 (determine_roots_comp): Same.
5655 (predcom_tmp_var): Same.
5656 (initialize_root_vars): Same.
5657 (initialize_root_vars_store_elim_1): Same.
5658 (initialize_root_vars_store_elim_2): Same.
5659 (finalize_eliminated_stores): Same.
5660 (initialize_root_vars_lm): Same.
5661 (remove_stmt): Same.
5662 (determine_unroll_factor): Same.
5663 (execute_pred_commoning_cbck): Same.
5664 (base_names_in_chain_on): Same.
5665 (combine_chains): Same.
5666 (pcom_stmt_dominates_stmt_p): Same.
5667 (try_combine_chains): Same.
5668 (prepare_initializers_chain_store_elim): Same.
5669 (prepare_initializers_chain): Same.
5670 (prepare_initializers): Same.
5671 (prepare_finalizers_chain): Same.
5672 (prepare_finalizers): Same.
5673 (insert_init_seqs): Same.
5674 * tree-scalar-evolution.c (loop_phi_node_p): Same.
5675 (compute_overall_effect_of_inner_loop): Same.
5676 (add_to_evolution_1): Same.
5677 (add_to_evolution): Same.
5678 (follow_ssa_edge_binary): Same.
5679 (follow_ssa_edge_expr): Same.
5680 (backedge_phi_arg_p): Same.
5681 (follow_ssa_edge_in_condition_phi_branch): Same.
5682 (follow_ssa_edge_in_condition_phi): Same.
5683 (follow_ssa_edge_inner_loop_phi): Same.
5684 (follow_ssa_edge): Same.
5685 (analyze_evolution_in_loop): Same.
5686 (analyze_initial_condition): Same.
5687 (interpret_loop_phi): Same.
5688 (interpret_condition_phi): Same.
5689 (interpret_rhs_expr): Same.
5690 (interpret_expr): Same.
5691 (interpret_gimple_assign): Same.
5692 (analyze_scalar_evolution_1): Same.
5693 (analyze_scalar_evolution): Same.
5694 (analyze_scalar_evolution_for_address_of): Same.
5695 (get_instantiated_value_entry): Same.
5696 (loop_closed_phi_def): Same.
5697 (instantiate_scev_name): Same.
5698 (instantiate_scev_poly): Same.
5699 (instantiate_scev_binary): Same.
5700 (instantiate_scev_convert): Same.
5701 (instantiate_scev_not): Same.
5702 (instantiate_scev_r): Same.
5703 (instantiate_scev): Same.
5704 (resolve_mixers): Same.
5705 (initialize_scalar_evolutions_analyzer): Same.
5706 (scev_reset_htab): Same.
5708 (derive_simple_iv_with_niters): Same.
5709 (simple_iv_with_niters): Same.
5710 (expression_expensive_p): Same.
5711 (final_value_replacement_loop): Same.
5712 * tree-scalar-evolution.h (block_before_loop): Same.
5713 * tree-ssa-address.h: Same.
5714 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
5715 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
5716 (record_edge_info): Same.
5717 * tree-ssa-live.c (var_map_base_fini): Same.
5718 (remove_unused_locals): Same.
5719 * tree-ssa-live.h: Same.
5720 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
5721 (pass_ch_vect::execute): Same.
5722 (pass_ch::process_loop_p): Same.
5723 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
5724 (movement_possibility): Same.
5725 (outermost_invariant_loop): Same.
5727 (determine_max_movement): Same.
5728 (invariantness_dom_walker::before_dom_children): Same.
5729 (move_computations): Same.
5730 (may_move_till): Same.
5731 (force_move_till_op): Same.
5732 (force_move_till): Same.
5733 (memref_free): Same.
5734 (record_mem_ref_loc): Same.
5735 (set_ref_stored_in_loop): Same.
5736 (mark_ref_stored): Same.
5737 (sort_bbs_in_loop_postorder_cmp): Same.
5738 (sort_locs_in_loop_postorder_cmp): Same.
5739 (analyze_memory_references): Same.
5740 (mem_refs_may_alias_p): Same.
5741 (find_ref_loc_in_loop_cmp): Same.
5742 (rewrite_mem_ref_loc::operator): Same.
5743 (first_mem_ref_loc_1::operator): Same.
5744 (sm_set_flag_if_changed::operator): Same.
5745 (execute_sm_if_changed_flag_set): Same.
5747 (hoist_memory_references): Same.
5748 (ref_always_accessed::operator): Same.
5749 (refs_independent_p): Same.
5750 (record_dep_loop): Same.
5751 (ref_indep_loop_p_1): Same.
5752 (ref_indep_loop_p): Same.
5753 (can_sm_ref_p): Same.
5754 (find_refs_for_sm): Same.
5755 (loop_suitable_for_sm): Same.
5756 (store_motion_loop): Same.
5757 (store_motion): Same.
5758 (fill_always_executed_in): Same.
5759 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
5760 (estimated_unrolled_size): Same.
5761 (loop_edge_to_cancel): Same.
5762 (remove_exits_and_undefined_stmts): Same.
5763 (remove_redundant_iv_tests): Same.
5764 (unloop_loops): Same.
5765 (estimated_peeled_sequence_size): Same.
5766 (try_peel_loop): Same.
5767 (canonicalize_loop_induction_variables): Same.
5768 (canonicalize_induction_variables): Same.
5769 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
5771 (stmt_after_inc_pos): Same.
5772 (contains_abnormal_ssa_name_p): Same.
5773 (niter_for_exit): Same.
5776 (find_givs_in_bb): Same.
5777 (find_induction_variables): Same.
5778 (find_interesting_uses_cond): Same.
5779 (outermost_invariant_loop_for_expr): Same.
5780 (idx_find_step): Same.
5781 (add_candidate_1): Same.
5782 (add_iv_candidate_derived_from_uses): Same.
5783 (alloc_use_cost_map): Same.
5784 (prepare_decl_rtl): Same.
5785 (generic_predict_doloop_p): Same.
5786 (computation_cost): Same.
5787 (determine_common_wider_type): Same.
5788 (get_computation_aff_1): Same.
5789 (get_use_type): Same.
5790 (determine_group_iv_cost_address): Same.
5792 (difference_cannot_overflow_p): Same.
5793 (may_eliminate_iv): Same.
5794 (determine_set_costs): Same.
5795 (cheaper_cost_pair): Same.
5796 (compare_cost_pair): Same.
5797 (iv_ca_cand_for_group): Same.
5798 (iv_ca_recount_cost): Same.
5799 (iv_ca_set_remove_invs): Same.
5800 (iv_ca_set_no_cp): Same.
5801 (iv_ca_set_add_invs): Same.
5802 (iv_ca_set_cp): Same.
5803 (iv_ca_add_group): Same.
5805 (iv_ca_compare_deps): Same.
5806 (iv_ca_delta_reverse): Same.
5807 (iv_ca_delta_commit): Same.
5808 (iv_ca_cand_used_p): Same.
5809 (iv_ca_delta_free): Same.
5813 (iv_ca_extend): Same.
5814 (iv_ca_narrow): Same.
5815 (iv_ca_prune): Same.
5816 (cheaper_cost_with_cand): Same.
5817 (iv_ca_replace): Same.
5818 (try_add_cand_for): Same.
5819 (get_initial_solution): Same.
5820 (try_improve_iv_set): Same.
5821 (find_optimal_iv_set_1): Same.
5822 (create_new_iv): Same.
5823 (rewrite_use_compare): Same.
5824 (remove_unused_ivs): Same.
5825 (determine_scaling_factor): Same.
5826 * tree-ssa-loop-ivopts.h: Same.
5827 * tree-ssa-loop-manip.c (create_iv): Same.
5828 (compute_live_loop_exits): Same.
5829 (add_exit_phi): Same.
5830 (add_exit_phis): Same.
5831 (find_uses_to_rename_use): Same.
5832 (find_uses_to_rename_def): Same.
5833 (find_uses_to_rename_in_loop): Same.
5834 (rewrite_into_loop_closed_ssa): Same.
5835 (check_loop_closed_ssa_bb): Same.
5836 (split_loop_exit_edge): Same.
5838 (ip_normal_pos): Same.
5839 (copy_phi_node_args): Same.
5840 (gimple_duplicate_loop_to_header_edge): Same.
5841 (can_unroll_loop_p): Same.
5842 (determine_exit_conditions): Same.
5843 (scale_dominated_blocks_in_loop): Same.
5844 (niter_for_unrolled_loop): Same.
5845 (tree_transform_and_unroll_loop): Same.
5846 (rewrite_all_phi_nodes_with_iv): Same.
5847 * tree-ssa-loop-manip.h: Same.
5848 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
5849 (number_of_iterations_ne): Same.
5850 (assert_no_overflow_lt): Same.
5851 (assert_loop_rolls_lt): Same.
5852 (number_of_iterations_lt): Same.
5853 (adjust_cond_for_loop_until_wrap): Same.
5854 (tree_simplify_using_condition): Same.
5855 (simplify_using_initial_conditions): Same.
5856 (simplify_using_outer_evolutions): Same.
5857 (loop_only_exit_p): Same.
5858 (ssa_defined_by_minus_one_stmt_p): Same.
5859 (number_of_iterations_popcount): Same.
5860 (number_of_iterations_exit): Same.
5861 (find_loop_niter): Same.
5862 (finite_loop_p): Same.
5863 (chain_of_csts_start): Same.
5864 (get_val_for): Same.
5865 (loop_niter_by_eval): Same.
5866 (derive_constant_upper_bound_ops): Same.
5867 (do_warn_aggressive_loop_optimizations): Same.
5868 (record_estimate): Same.
5869 (get_cst_init_from_scev): Same.
5870 (record_nonwrapping_iv): Same.
5871 (idx_infer_loop_bounds): Same.
5872 (infer_loop_bounds_from_ref): Same.
5873 (infer_loop_bounds_from_array): Same.
5874 (infer_loop_bounds_from_pointer_arith): Same.
5875 (infer_loop_bounds_from_signedness): Same.
5876 (bound_index): Same.
5877 (discover_iteration_bound_by_body_walk): Same.
5878 (maybe_lower_iteration_bound): Same.
5879 (estimate_numbers_of_iterations): Same.
5880 (estimated_loop_iterations): Same.
5881 (estimated_loop_iterations_int): Same.
5882 (max_loop_iterations): Same.
5883 (max_loop_iterations_int): Same.
5884 (likely_max_loop_iterations): Same.
5885 (likely_max_loop_iterations_int): Same.
5886 (estimated_stmt_executions_int): Same.
5887 (max_stmt_executions): Same.
5888 (likely_max_stmt_executions): Same.
5889 (estimated_stmt_executions): Same.
5890 (stmt_dominates_stmt_p): Same.
5891 (nowrap_type_p): Same.
5892 (loop_exits_before_overflow): Same.
5893 (scev_var_range_cant_overflow): Same.
5894 (scev_probably_wraps_p): Same.
5895 (free_numbers_of_iterations_estimates): Same.
5896 * tree-ssa-loop-niter.h: Same.
5897 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
5898 (idx_analyze_ref): Same.
5899 (analyze_ref): Same.
5900 (gather_memory_references_ref): Same.
5901 (mark_nontemporal_store): Same.
5902 (emit_mfence_after_loop): Same.
5903 (may_use_storent_in_loop_p): Same.
5904 (mark_nontemporal_stores): Same.
5905 (should_unroll_loop_p): Same.
5906 (volume_of_dist_vector): Same.
5907 (add_subscript_strides): Same.
5908 (self_reuse_distance): Same.
5909 (insn_to_prefetch_ratio_too_small_p): Same.
5910 * tree-ssa-loop-split.c (split_at_bb_p): Same.
5911 (patch_loop_exit): Same.
5912 (find_or_create_guard_phi): Same.
5913 (easy_exit_values): Same.
5914 (connect_loop_phis): Same.
5915 (connect_loops): Same.
5916 (compute_new_first_bound): Same.
5918 (tree_ssa_split_loops): Same.
5919 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
5920 (is_maybe_undefined): Same.
5921 (tree_may_unswitch_on): Same.
5922 (simplify_using_entry_checks): Same.
5923 (tree_unswitch_single_loop): Same.
5924 (tree_unswitch_loop): Same.
5925 (tree_unswitch_outer_loop): Same.
5926 (empty_bb_without_guard_p): Same.
5927 (used_outside_loop_p): Same.
5928 (get_vop_from_header): Same.
5929 (hoist_guard): Same.
5930 * tree-ssa-loop.c (gate_oacc_kernels): Same.
5931 (get_lsm_tmp_name): Same.
5932 * tree-ssa-loop.h: Same.
5933 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
5934 (build_and_add_sum): Same.
5935 (no_side_effect_bb): Same.
5937 (linearize_expr): Same.
5938 (should_break_up_subtract): Same.
5939 (linearize_expr_tree): Same.
5940 * tree-ssa-scopedtables.c: Same.
5941 * tree-ssa-scopedtables.h: Same.
5942 * tree-ssa-structalias.c (condense_visit): Same.
5943 (label_visit): Same.
5944 (dump_pred_graph): Same.
5945 (perform_var_substitution): Same.
5946 (move_complex_constraints): Same.
5947 (remove_preds_and_fake_succs): Same.
5948 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
5949 (determine_bb_domination_status): Same.
5950 (duplicate_thread_path): Same.
5951 (thread_through_all_blocks): Same.
5952 * tree-ssa-threadupdate.h: Same.
5953 * tree-streamer-in.c (streamer_read_string_cst): Same.
5954 (input_identifier): Same.
5955 (unpack_ts_type_common_value_fields): Same.
5956 (unpack_ts_block_value_fields): Same.
5957 (unpack_ts_translation_unit_decl_value_fields): Same.
5958 (unpack_ts_omp_clause_value_fields): Same.
5959 (streamer_read_tree_bitfields): Same.
5960 (streamer_alloc_tree): Same.
5961 (lto_input_ts_common_tree_pointers): Same.
5962 (lto_input_ts_vector_tree_pointers): Same.
5963 (lto_input_ts_poly_tree_pointers): Same.
5964 (lto_input_ts_complex_tree_pointers): Same.
5965 (lto_input_ts_decl_minimal_tree_pointers): Same.
5966 (lto_input_ts_decl_common_tree_pointers): Same.
5967 (lto_input_ts_decl_non_common_tree_pointers): Same.
5968 (lto_input_ts_decl_with_vis_tree_pointers): Same.
5969 (lto_input_ts_field_decl_tree_pointers): Same.
5970 (lto_input_ts_function_decl_tree_pointers): Same.
5971 (lto_input_ts_type_common_tree_pointers): Same.
5972 (lto_input_ts_type_non_common_tree_pointers): Same.
5973 (lto_input_ts_list_tree_pointers): Same.
5974 (lto_input_ts_vec_tree_pointers): Same.
5975 (lto_input_ts_exp_tree_pointers): Same.
5976 (lto_input_ts_block_tree_pointers): Same.
5977 (lto_input_ts_binfo_tree_pointers): Same.
5978 (lto_input_ts_constructor_tree_pointers): Same.
5979 (lto_input_ts_omp_clause_tree_pointers): Same.
5980 (streamer_read_tree_body): Same.
5981 * tree-streamer.h: Same.
5982 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
5983 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
5984 (vect_analyze_possibly_independent_ddr): Same.
5985 (vect_analyze_data_ref_dependence): Same.
5986 (vect_compute_data_ref_alignment): Same.
5987 (vect_enhance_data_refs_alignment): Same.
5988 (vect_analyze_data_ref_access): Same.
5989 (vect_check_gather_scatter): Same.
5990 (vect_find_stmt_data_reference): Same.
5991 (vect_create_addr_base_for_vector_ref): Same.
5992 (vect_setup_realignment): Same.
5993 (vect_supportable_dr_alignment): Same.
5994 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
5995 (adjust_phi_and_debug_stmts): Same.
5996 (vect_set_loop_mask): Same.
5997 (add_preheader_seq): Same.
5998 (vect_maybe_permute_loop_masks): Same.
5999 (vect_set_loop_masks_directly): Same.
6000 (vect_set_loop_condition_masked): Same.
6001 (vect_set_loop_condition_unmasked): Same.
6002 (slpeel_duplicate_current_defs_from_edges): Same.
6003 (slpeel_add_loop_guard): Same.
6004 (slpeel_can_duplicate_loop_p): Same.
6005 (create_lcssa_for_virtual_phi): Same.
6007 (vect_update_ivs_after_vectorizer): Same.
6008 (vect_gen_vector_loop_niters_mult_vf): Same.
6009 (slpeel_update_phi_nodes_for_loops): Same.
6010 (slpeel_update_phi_nodes_for_guard1): Same.
6011 (find_guard_arg): Same.
6012 (slpeel_update_phi_nodes_for_guard2): Same.
6013 (slpeel_update_phi_nodes_for_lcssa): Same.
6014 (vect_do_peeling): Same.
6015 (vect_create_cond_for_alias_checks): Same.
6016 (vect_loop_versioning): Same.
6017 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
6018 (vect_inner_phi_in_double_reduction_p): Same.
6019 (vect_analyze_scalar_cycles_1): Same.
6020 (vect_fixup_scalar_cycles_with_patterns): Same.
6021 (vect_get_loop_niters): Same.
6022 (bb_in_loop_p): Same.
6023 (vect_get_max_nscalars_per_iter): Same.
6024 (vect_verify_full_masking): Same.
6025 (vect_compute_single_scalar_iteration_cost): Same.
6026 (vect_analyze_loop_form_1): Same.
6027 (vect_analyze_loop_form): Same.
6028 (vect_active_double_reduction_p): Same.
6029 (vect_analyze_loop_operations): Same.
6030 (neutral_op_for_slp_reduction): Same.
6031 (vect_is_simple_reduction): Same.
6032 (vect_model_reduction_cost): Same.
6033 (get_initial_def_for_reduction): Same.
6034 (get_initial_defs_for_reduction): Same.
6035 (vect_create_epilog_for_reduction): Same.
6036 (vectorize_fold_left_reduction): Same.
6037 (vectorizable_reduction): Same.
6038 (vectorizable_induction): Same.
6039 (vectorizable_live_operation): Same.
6040 (loop_niters_no_overflow): Same.
6041 (vect_get_loop_mask): Same.
6042 (vect_transform_loop_stmt): Same.
6043 (vect_transform_loop): Same.
6044 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
6045 (vect_determine_precisions): Same.
6046 (vect_pattern_recog_1): Same.
6047 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
6048 * tree-vect-stmts.c (stmt_vectype): Same.
6049 (process_use): Same.
6050 (vect_init_vector_1): Same.
6051 (vect_truncate_gather_scatter_offset): Same.
6052 (get_group_load_store_type): Same.
6053 (vect_build_gather_load_calls): Same.
6054 (vect_get_strided_load_store_ops): Same.
6055 (vectorizable_simd_clone_call): Same.
6056 (vectorizable_store): Same.
6057 (permute_vec_elements): Same.
6058 (vectorizable_load): Same.
6059 (vect_transform_stmt): Same.
6060 (supportable_widening_operation): Same.
6061 * tree-vectorizer.c (vec_info::replace_stmt): Same.
6062 (vec_info::free_stmt_vec_info): Same.
6063 (vect_free_loop_info_assumptions): Same.
6064 (vect_loop_vectorized_call): Same.
6065 (set_uid_loop_bbs): Same.
6066 (vectorize_loops): Same.
6067 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
6068 * tree.c (add_tree_to_fld_list): Same.
6069 (fld_type_variant_equal_p): Same.
6070 (fld_decl_context): Same.
6071 (fld_incomplete_type_of): Same.
6072 (free_lang_data_in_binfo): Same.
6073 (need_assembler_name_p): Same.
6074 (find_decls_types_r): Same.
6075 (get_eh_types_for_runtime): Same.
6076 (find_decls_types_in_eh_region): Same.
6077 (find_decls_types_in_node): Same.
6078 (assign_assembler_name_if_needed): Same.
6079 * value-prof.c (stream_out_histogram_value): Same.
6080 * value-prof.h: Same.
6081 * var-tracking.c (use_narrower_mode): Same.
6082 (prepare_call_arguments): Same.
6083 (vt_expand_loc_callback): Same.
6084 (resolve_expansions_pending_recursion): Same.
6085 (vt_expand_loc): Same.
6086 * varasm.c (const_hash_1): Same.
6087 (compare_constant): Same.
6088 (tree_output_constant_def): Same.
6089 (simplify_subtraction): Same.
6090 (get_pool_constant): Same.
6091 (output_constant_pool_2): Same.
6092 (output_constant_pool_1): Same.
6093 (mark_constants_in_pattern): Same.
6094 (mark_constant_pool): Same.
6095 (get_section_anchor): Same.
6096 * vr-values.c (compare_range_with_value): Same.
6097 (vr_values::extract_range_from_phi_node): Same.
6098 * vr-values.h: Same.
6099 * web.c (unionfind_union): Same.
6102 2019-07-09 Martin Sebor <msebor@redhat.com>
6105 * align.h: Change class-key from class to struct and vice versa
6106 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
6107 * alloc-pool.h: Same.
6108 * asan.c (shadow_mem_size): Same.
6109 * auto-profile.c: Same.
6110 * basic-block.h: Same.
6112 * cfgexpand.c (set_rtl): Same.
6113 (expand_one_stack_var_at): Same.
6117 * config/i386/i386.h: Same.
6118 * df-problems.c (df_print_bb_index): Same.
6120 * df.h (df_single_use): Same.
6121 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
6122 (layout::annotation_line_showed_range_p): Same.
6123 (get_printed_columns): Same.
6124 (correction::ensure_terminated): Same.
6125 (line_corrections::~line_corrections): Same.
6128 * dump-context.h: Same.
6130 * dwarf2out.c: Same.
6131 * edit-context.c: Same.
6132 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
6134 * function.c (assign_stack_local): Same.
6137 * gcov.c (block_info::block_info): Same.
6138 * genattrtab.c: Same.
6139 * genextract.c: Same.
6140 * genmatch.c (comparison_code_p): Same.
6141 (id_base::id_base): Same.
6142 (decision_tree::print): Same.
6143 * genoutput.c: Same.
6144 * genpreds.c (write_one_predicate_function): Same.
6145 * genrecog.c (validate_pattern): Same.
6146 (find_operand_positions): Same.
6147 (optimize_subroutine_group): Same.
6148 (merge_pattern_transition::merge_pattern_transition): Same.
6149 (merge_pattern_info::merge_pattern_info): Same.
6150 (merge_state_result::merge_state_result): Same.
6151 (merge_into_state): Same.
6152 * gensupport.c: Same.
6153 * gensupport.h: Same.
6154 * ggc-common.c (init_ggc_heuristics): Same.
6155 * ggc-tests.c (test_union): Same.
6156 * gimple-loop-interchange.cc (dump_induction): Same.
6157 * gimple-loop-versioning.cc: Same.
6158 * gimple-match.h (gimple_match_cond::any_else): Same.
6159 * gimple-ssa-backprop.c: Same.
6160 * gimple-ssa-sprintf.c: Same.
6161 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
6163 (store_immediate_info::store_immediate_info): Same.
6164 (merged_store_group::apply_stores): Same.
6165 (get_location_for_stmts): Same.
6166 * gimple-ssa-strength-reduction.c: Same.
6167 * gimple-ssa-warn-alloca.c: Same.
6168 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
6169 * godump.c (go_type_decl): Same.
6170 * hash-map-tests.c (test_map_of_strings_to_int): Same.
6172 * hash-set-tests.c (test_set_of_strings): Same.
6174 * hsa-common.h: Same.
6175 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
6176 * input.c (assert_loceq): Same.
6179 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
6180 * ipa-fnsummary.h: Same.
6181 * ipa-inline.h: Same.
6183 * ipa-split.c (visit_bb): Same.
6184 * ira-int.h (minmax_set_iter_next): Same.
6185 * loop-invariant.c: Same.
6187 * lra-eliminations.c: Same.
6189 * lra-lives.c (mark_regno_dead): Same.
6190 * lra-remat.c: Same.
6191 * lra-spills.c: Same.
6192 * lto-streamer.h: Same.
6193 * mem-stats.h: Same.
6194 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
6195 * omp-low.c (omp_clause_aligned_alignment): Same.
6196 * optabs-query.h (get_vcond_eq_icode): Same.
6198 * opts.c (wrap_help): Same.
6200 * predict.c (predict_paths_leading_to_edge): Same.
6201 * pretty-print.h: Same.
6202 * profile-count.h: Same.
6204 * read-rtl-function.c: Same.
6207 * regrename.c: Same.
6208 * regrename.h: Same.
6211 * rtl.h (costs_add_n_insns): Same.
6213 * sched-int.h: Same.
6214 * sel-sched-ir.h: Same.
6216 * sese.h (vec_find): Same.
6218 * target-globals.h: Same.
6219 * tree-affine.c (aff_combination_find_elt): Same.
6220 * tree-affine.h: Same.
6221 * tree-data-ref.h: Same.
6222 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
6223 * tree-predcom.c: Same.
6224 * tree-scalar-evolution.c (find_var_scev_info): Same.
6225 * tree-ssa-alias.h: Same.
6226 * tree-ssa-ccp.c: Same.
6227 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
6228 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
6229 (rewrite_mem_refs): Same.
6230 (execute_sm_if_changed): Same.
6231 (hoist_memory_references): Same.
6232 * tree-ssa-loop-ivopts.c (operator<=): Same.
6233 * tree-ssa-loop.h: Same.
6234 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
6235 * tree-ssa-structalias.c: Same.
6236 * tree-switch-conversion.h (cluster::cluster): Same.
6237 (simple_cluster::simple_cluster): Same.
6238 * tree-vect-patterns.c (type_conversion_p): Same.
6239 * tree-vectorizer.c (dump_stmt_cost): Same.
6240 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
6241 * tree.c (protected_set_expr_location): Same.
6242 * tree.h (desired_pro_or_demotion_p): Same.
6243 (fndecl_built_in_p): Same.
6244 * unique-ptr-tests.cc: Same.
6245 * var-tracking.c (delete_variable_part): Same.
6246 * varasm.c (assemble_real): Same.
6247 (tree_output_constant_def): Same.
6249 * wide-int-bitmask.h: Same.
6250 * wide-int.h (decompose): Same.
6252 2019-07-09 Richard Biener <rguenther@suse.de>
6254 PR tree-optimization/91114
6255 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
6256 find a vector type isn't fatal.
6258 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
6260 * config/aarch64/aarch64-simd.md
6261 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
6262 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
6263 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
6264 (*aarch64_crypto_aese_fused,
6265 *aarch64_crypto_aesd_fused): Update to new definition.
6266 * config/aarch64/aarch64.c
6267 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
6269 2019-07-09 Richard Biener <rguenther@suse.de>
6271 * gimple-match.h (gimple_match_op::resimplify): New.
6272 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
6273 gimple_resimplify4, gimple_resimplify5): Remove.
6274 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
6275 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
6277 (gimple_match_op::resimplify): New.
6278 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
6279 according to availability. Use gimple_match_op::resimplify.
6281 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
6283 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
6285 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
6287 * config/arm/crypto.md:
6288 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
6289 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
6290 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
6291 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
6293 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
6294 * config/arm/aarch-common-protos.h
6295 (aarch_crypto_can_dual_issue): Remove.
6296 * config/arm/aarch-common.c
6297 (aarch_crypto_can_dual_issue): Likewise.
6298 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
6299 * config/arm/cortex-a53.md: Likewise.
6300 * config/arm/cortex-a57.md: Likewise.
6301 * config/arm/iterators.md:
6302 (CRYPTO_BINARY): Redefine.
6303 (CRYPTO_UNARY): Removed.
6304 (CRYPTO_AES, CRYPTO_AESMC): New.
6306 2019-07-09 Richard Biener <rguenther@suse.de>
6308 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
6309 (vn_reference_lookup_3): If the main ref has no access path recorded
6310 but orig_ref has use it to do access-path based disambiguation.
6311 (vn_reference_lookup_pieces): Adjust.
6312 (vn_reference_lookup): Pass down original ref if we valueized.
6314 2019-07-09 Martin Liska <mliska@suse.cz>
6316 * doc/extend.texi: Document influence on loop
6319 2019-07-09 Martin Liska <mliska@suse.cz>
6321 * lto-compress.c (lto_normalized_zstd_level): Do not use
6322 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
6323 of libzstd. One can use 0 as a default compression level.
6325 2019-07-09 Martin Liska <mliska@suse.cz>
6327 * doc/invoke.texi: Add link from -fprofile-dir option.
6328 Use better wording for 'gcno filename'.
6330 2019-07-08 Martin Sebor <msebor@redhat.com>
6334 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
6336 (args_loc_t): New type.
6337 (args_loc_t, locmap_t): same.
6338 (diag_returned_locals): New function.
6339 (is_addr_local): Same.
6340 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
6341 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
6342 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
6344 2019-07-08 Jakub Jelinek <jakub@redhat.com>
6346 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
6347 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
6348 and casts in offset when different, both through gimple stmts
6349 and through trees. Rewritten using loops to minimize code duplication
6352 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
6354 * emit-rtl.c (set_insn_locations): New function moved from...
6355 * function.c (set_insn_locations): ...here.
6356 * ira-emit.c (emit_moves): Propagate location of the first instruction
6357 to the inserted move instructions.
6358 * reg-stack.c (compensate_edge): Set the location if the sequence is
6359 inserted on the edge.
6360 * rtl.h (set_insn_locations): Declare.
6362 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
6364 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
6365 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
6368 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
6370 PR rtl-optimization/88233
6371 * common.opt (fsplit-wide-types-early): New option.
6372 * common/config/rs6000/rs6000-common.c
6373 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
6375 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
6376 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
6377 flag_split_wide_types_early.
6378 (pass_data_lower_subreg3): New.
6379 (pass_lower_subreg3): New.
6380 (make_pass_lower_subreg3): New.
6381 * passes.def (pass_lower_subreg2): Move after the loop passes.
6382 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
6383 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
6384 the pass pipeline; its previous place is taken by ...
6385 (make_pass_lower_subreg3): ... this.
6387 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
6389 * config/s390/s390.c (s390_shift_truncation_mask): Define.
6390 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6392 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
6394 * config/s390/constraints.md: Add new jsc constraint.
6395 * config/s390/predicates.md: New predicates.
6396 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
6397 * config/s390/s390.c (s390_valid_shift_count): New function.
6398 (print_shift_count_operand): Use s390_valid_shift_count.
6399 (print_operand): Likewise.
6400 * config/s390/s390.md: Use new predicate.
6401 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
6402 * config/s390/vector.md: Use new predicate.
6404 2019-07-08 Andrew Waterman <andrew@sifive.com>
6405 Jim Wilson <jimw@sifive.com>
6407 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
6408 bitsize instead of BITS_PER_WORD.
6410 2019-07-08 Martin Liska <mliska@suse.cz>
6412 * collect2.c (defined): Revert to before r254460.
6413 (scan_prog_file): Revert to before r254460.
6415 2019-07-08 Richard Biener <rguenther@suse.de>
6417 PR tree-optimization/83518
6418 * tree-ssa-sccvn.c: Include splay-tree.h.
6419 (struct pd_range, struct pd_data): New.
6420 (struct vn_walk_cb_data): Add data to track partial definitions.
6421 (vn_walk_cb_data::~vn_walk_cb_data): New.
6422 (vn_walk_cb_data::push_partial_def): New.
6423 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
6424 (vn_reference_lookup_2): When partial defs are registered give up.
6425 (vn_reference_lookup_3): Track partial defs for memset and
6426 constructor zeroing and for defs from constants.
6428 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
6430 * doc/install.texi (bootstrap-Og): Document.
6432 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
6434 * config/riscv/pic.md (*local_pic_load_s<mode>)
6435 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
6436 referenced by <mode>, giving...
6437 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
6438 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
6439 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
6440 use <X:MODE> for the mode attribute.
6442 2019-07-07 Jeff Law <law@redhat.com>
6444 PR tree-optimization/91090
6445 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
6446 in handling of ranges to simplify switch statements.
6448 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
6450 * config/darwin.c (darwin_override_options): Make a final check on PIC
6453 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
6455 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
6458 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
6461 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
6462 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
6463 instead of matching them to "l" output operands.
6465 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
6467 * config/mips/mips.c (mips_split_move): Zero-initialize addr
6468 and check whether addr.reg is nonnull before using it.
6470 2019-07-06 Jakub Jelinek <jakub@redhat.com>
6472 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
6473 ctx->for_simd_scan_phase simd copy the outer var to the privatized
6474 variable(s). For conditional lastprivate look through outer
6475 GIMPLE_OMP_SCAN context.
6476 (lower_omp_1): For conditional lastprivate look through outer
6477 GIMPLE_OMP_SCAN context.
6479 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
6480 member to combined_into_simd_safelen1.
6481 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
6482 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
6483 clauses if ctx->combined_into_simd_safelen1 put statements after the
6484 predicate conditionalized block rather than into it.
6486 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
6488 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
6490 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
6491 Make the choice of <mode> explicit, giving...
6492 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
6494 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
6496 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
6497 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
6499 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
6500 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
6501 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
6502 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
6503 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
6504 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
6505 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
6506 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
6507 (*avx512f_scatterdi<mode>): Likewise.
6508 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
6510 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
6512 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
6513 specify the mode iterator referenced by <mode>, giving...
6514 (*push1_h8300hs_<QHI:mode>): ...this.
6516 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
6518 * config/gcn/gcn-valu.md
6519 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
6520 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
6521 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
6522 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
6523 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
6524 but using the _exec comparison patterns.
6525 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
6526 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
6527 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
6528 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
6529 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
6530 but using the _exec comparison patterns.
6532 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
6534 * config/arm/sync.md
6535 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
6536 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
6537 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
6538 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
6541 2019-07-06 Jakub Jelinek <jakub@redhat.com>
6543 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
6544 (maybe_lookup_ctx): Add forward declaration.
6545 (omp_find_scan): Likewise. Walk into body of simd if composited
6546 with worksharing loop.
6547 (scan_omp_simd_scan): New function.
6548 (scan_omp_1_stmt): Call it.
6549 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
6550 ctx->for_simd_scan_phase.
6551 (lower_rec_input_clauses): Do much less work for inscan reductions
6552 in ctx->for_simd_scan_phase is_simd regions.
6553 (lower_omp_scan): Set is_simd also on simd constructs composited
6554 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
6555 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
6556 emit their body after in simd constructs composited with worksharing
6558 (lower_omp_for_scan): Handle worksharing loop composited with simd.
6560 * omp-low.c (omp_find_scan): Make static.
6561 (lower_omp_for_scan): Fix order of merge arguments in input phase of
6562 the second loop, var2 represents the first partial sum and so needs
6563 to go before rprivb[ivar].
6565 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
6567 * config/rs6000/rs6000-logue.c: Remove unused code.
6569 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
6571 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
6573 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
6576 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
6577 check with a frame laid out check.
6579 2019-07-05 Richard Biener <rguenther@suse.de>
6581 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
6582 when comparing against a store with possibly the same value.
6584 2019-07-05 Richard Biener <rguenther@suse.de>
6586 PR tree-optimization/91091
6587 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
6588 (walk_non_aliased_vuses): Likewise.
6589 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
6590 (get_continuation_for_phi): New tbaa_p parameter and pass
6592 (walk_non_aliased_vuses): Likewise.
6593 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
6594 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
6595 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6597 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
6598 (adjust_offsets_for_equal_base_address): New function.
6599 (vn_reference_lookup_3): Use it to catch more base equivalences.
6600 Handle and pass down tbaa_p flag.
6601 (vn_reference_lookup_pieces): Adjust.
6602 (vn_reference_lookup): Remove alias-set altering, instead pass
6603 down false as tbaa_p.
6605 2019-07-05 Richard Biener <rguenther@suse.de>
6607 PR tree-optimization/91091
6608 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
6609 accesses can happen with -fno-strict-aliasing.
6611 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
6613 * tree-ssa-alias.c (alias_stats): Add
6614 nonoverlapping_component_refs_since_match_p_must_overlap.
6615 (dump_alias_stats): Print it.
6616 (nonoverlapping_component_refs_since_match_p): Add early exit.
6617 (nonoverlapping_component_refs_p): Do not account early exit.
6619 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
6621 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
6622 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
6623 (emit_eh_dispatch): Delete.
6624 (lower_catch): Emit the eh_dispatch manually and set the location of
6625 the first catch statement onto it.
6626 (lower_eh_filter): Emit the eh_dispatch manually and set location.
6627 (lower_eh_dispatch): Propagate location.
6628 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
6629 (eliminate_build): Likewise.
6631 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
6633 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
6634 phi nodes if possible.
6635 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
6636 location info on the newly created statement.
6637 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
6638 newly created increment if needed.
6640 2019-07-04 Jakub Jelinek <jakub@redhat.com>
6643 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
6644 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
6645 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
6646 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
6647 ctx->add_safelen1 is set.
6649 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
6650 GOMP_loop_start at the start of second worksharing loop in a scan.
6651 For nowait, don't emit GOMP_loop_end_nowait at the end of first
6652 worksharing loop in a scan even if there are conditional lastprivates,
6653 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
6655 2019-07-04 Jan Hubicka <jh@suse.cz>
6657 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
6658 Fix check for match in the ref walk.
6660 2019-07-04 Martin Liska <mliska@suse.cz>
6662 * tree-ssa-loop-niter.c
6663 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
6664 (estimate_numbers_of_iterations):
6665 Support __builtin_expect_with_probability for analysis
6666 of # of loop iterations.
6668 2019-07-04 Alexandre Oliva <oliva@adacore.com>
6670 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
6671 * except.c: Likewise.
6672 * expr.c (expand_expr_real_1): Reject it.
6673 * gimplify.c (gimplify_expr): Gimplify it, within
6675 * tree-dump.c (dequeue_and_dump): Dump it.
6676 * tree-pretty-print.c (dump_generic_node): Likewise.
6677 * tree.c (block_may_fallthru): Handle it.
6678 * tree.def (EH_ELSE_EXPR): Introduce it.
6679 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
6680 with GIMPLE_EH_ELSE as try/finally/else.
6682 2019-07-04 Richard Biener <rguenther@suse.de>
6685 * tree-pass.h (execute_all_ipa_transforms): Add a flag
6686 parameter whether to disable GC collection.
6687 * passes.c (execute_one_ipa_transform_pass): Likewise, and
6689 (execute_all_ipa_transforms): Likewise and pass it down.
6690 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
6691 collection from applying IPA transforms.
6692 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
6693 from applying IPA transforms.
6695 2019-07-04 Richard Biener <rguenther@suse.de>
6697 PR tree-optimization/90911
6698 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
6699 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
6700 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
6701 scalar_loop_scaling.
6702 (vect_transform_loop): Scale scalar loop profile if needed.
6703 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
6704 the loop copy from if-conversion adjust edge probabilities
6705 and scale the vectorized loop body profile, queue the scalar
6706 profile for updating after peeling.
6708 2019-07-04 Jan Hubicka <jh@suse.cz>
6710 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
6711 parameters; return early for must-alias.
6712 (indirect_ref_may_alias_decl_p): Likewise; when establishing
6713 outer types match, try nonoverlapping_component_refs
6714 if must-alias is not obvious.
6715 (indirect_refs_may_alias_p): Likewise.
6716 (refs_may_alias_p_2): Likewise.
6718 2019-07-04 Richard Biener <rguenther@suse.de>
6720 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
6722 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
6724 (struct vn_walk_cb_data): New callback data struct.
6725 (vn_reference_lookup_2): Adjust.
6726 (vn_reference_lookup_3): Likewise.
6727 (vn_reference_lookup_pieces): Likewise.
6728 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
6729 (visit_reference_op_load): Adjust.
6731 2019-07-04 Jakub Jelinek <jakub@redhat.com>
6733 PR tree-optimization/91063
6734 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
6735 stmt from stmts sequence before calling vect_init_vector_1.
6738 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6741 * fwprop.c (reg_single_def_p): New function.
6742 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
6743 (forward_propagate_into): New parameter reg_prop_only
6744 with default value false.
6745 Propagate def's src into loop only if SET_SRC and SET_DEST
6746 of def_set have single definitions.
6747 Likewise if reg_prop_only is set to true.
6748 (fwprop): New param fwprop_addr_p.
6749 Integrate fwprop_addr into fwprop.
6750 (fwprop_addr): Remove.
6751 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
6753 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
6754 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
6755 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
6757 2019-07-04 Jakub Jelinek <jakub@redhat.com>
6759 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
6760 in worksharing loop scans.
6762 PR tree-optimization/91074
6763 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
6766 PR rtl-optimization/90756
6767 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
6770 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
6772 * config/aarch64/aarch64.md: Remove redundant constraints from
6773 define_expand but keep some patterns untouched if they are
6774 specially selected by TARGET_SECONDARY_RELOAD hook.
6775 * config/aarch64/aarch64-sve.md: Likewise.
6776 * config/aarch64/atomics.md: Remove redundant constraints from
6778 * config/aarch64/aarch64-simd.md: Likewise.
6780 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
6782 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
6783 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
6784 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
6786 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
6789 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
6791 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
6792 (STARTFILE_SPEC): Split crt3 into a separate spec.
6793 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
6794 (DARWIN_CRT2_SPEC): New.
6795 (DARWIN_CRT3_SPEC): New.
6796 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
6797 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
6798 (DARWIN_CRT3_SPEC): New.
6800 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
6802 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
6803 Change the RTL attribute "length" from "4" to "*" to allow the
6804 length attribute to be adjusted automatically for prefixed load,
6805 store, and add immediate instructions.
6806 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
6808 (extendsi<mode>2, EXTSI iterator): Likewise.
6809 (movsi_internal1): Likewise.
6810 (movsi_from_sf): Likewise.
6811 (movdi_from_sf_zero_ext): Likewise.
6812 (mov<mode>_internal): Likewise.
6813 (movcc_internal1, QHI iterator): Likewise.
6814 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
6815 (movsf_from_si): Likewise.
6816 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
6817 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
6818 (mov<mode>, FMOVE128 iterator): Likewise.
6819 (movdi_internal64): Likewise.
6820 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
6822 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
6823 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
6824 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
6825 (vsx_splat_v4sf): Likewise.
6827 2019-07-03 Mark Wielaard <mark@klomp.org>
6830 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
6831 DW_AT_addr_base if there is actually a .debug_addr section with
6833 (output_addr_table): Add DWARF5 table header generation here after
6834 checking there are actually any addresses from...
6835 (dwarf2out_finish): ...here.
6837 2019-07-03 Richard Biener <rguenther@suse.de>
6840 * match.pd (vec_perm -> bit_insert): Fix element read from
6843 2019-07-03 Martin Liska <mliska@suse.cz>
6845 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
6846 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
6848 * generic-match-head.c: Include dbgcnt.h.
6849 * gimple-match-head.c: Likewise.
6851 2019-07-03 Martin Liska <mliska@suse.cz>
6853 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
6854 (GCOV_COUNTER_V_TOPN): New.
6855 (GCOV_COUNTER_V_INDIR): Use _topn.
6856 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
6857 (GCOV_TOPN_VALUES): New.
6858 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
6859 (GCOV_TOPN_VALUES_COUNTERS): New.
6860 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
6862 (gimple_init_gcov_profiler): Rename variables from one_value
6864 (gimple_gen_one_value_profiler): Remove.
6865 (gimple_gen_topn_values_profiler): New function.
6866 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
6867 names instead of SINGLE_VALUE.
6868 (stream_out_histogram_value): Likewise.
6869 (stream_in_histogram_value): Likewise.
6870 (get_most_common_single_value): Likewise.
6871 (gimple_divmod_fixed_value_transform): Likewise.
6872 (gimple_stringops_transform): Likewise.
6873 (gimple_divmod_values_to_profile): Likewise.
6874 (gimple_stringops_values_to_profile): Likewise.
6875 (gimple_find_values_to_profile): Likewise.
6876 * value-prof.h (enum hist_type): Rename to TOPN.
6877 (gimple_gen_one_value_profiler): Remove.
6878 (gimple_gen_topn_values_profiler): New.
6880 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
6882 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
6883 if it has the DW_AT_data_member_location attribute.
6885 2019-07-03 Richard Biener <rguenther@suse.de>
6887 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
6890 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
6892 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
6893 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
6894 (tlsdesc_small_sve_<mode>): Likewise.
6896 2019-07-03 Martin Liska <mliska@suse.cz>
6898 * Makefile.in: Define ZSTD_LIB.
6899 * common.opt: Adjust compression level
6900 to support also zstd levels.
6901 * config.in: Regenerate.
6902 * configure: Likewise.
6903 * configure.ac: Add --with-zstd and --with-zstd-include options
6905 * doc/install.texi: Mention zstd dependency.
6906 * gcc.c: Print supported LTO compression algorithms.
6907 * lto-compress.c (lto_normalized_zstd_level): Likewise.
6908 (lto_compression_zstd): Likewise.
6909 (lto_uncompression_zstd): Likewise.
6910 (lto_end_compression): Dispatch in between zlib and zstd.
6911 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
6912 (lto_uncompression_zlib): Make it static.
6913 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
6914 * lto-section-in.c (lto_get_section_data): Pass info
6915 about used compression.
6916 * lto-streamer-out.c: By default use zstd when possible.
6917 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
6918 (TV_IPA_LTO_COMPRESS): Likewise for compression.
6920 2019-07-03 Martin Liska <mliska@suse.cz>
6922 * lto-section-in.c (lto_get_section_data): Add "lto" section.
6923 * lto-section-out.c (lto_destroy_simple_output_block): Never
6924 compress LTO_section_lto section.
6925 * lto-streamer-out.c (produce_asm): Do not set major_version
6927 (lto_output_toplevel_asms): Likewise.
6928 (produce_lto_section): New function.
6929 (lto_output): Call produce_lto_section.
6930 (lto_write_mode_table): Do not set major_version and
6932 (produce_asm_for_decls): Likewise.
6933 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
6935 (struct lto_header): Remove.
6936 (struct lto_section): New struct.
6937 (struct lto_simple_header): Do not inherit from lto_header.
6938 (struct lto_file_decl_data): Add lto_section_header field.
6940 2019-07-03 Martin Liska <mliska@suse.cz>
6942 * lra-eliminations.c (eliminate_regs_in_insn): Remove
6944 * reg-stack.c (check_asm_stack_operands): Likewise.
6945 * tree-ssa-structalias.c (create_function_info_for): Likewise.
6946 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6947 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
6950 2019-07-03 Martin Liska <mliska@suse.cz>
6952 PR tree-optimization/90892
6953 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
6954 in string constants.
6956 2019-07-03 Martin Liska <mliska@suse.cz>
6959 * multiple_target.c (create_dispatcher_calls): Add to comdat
6960 group only if set for ifunc.
6962 2019-07-03 Martin Liska <mliska@suse.cz>
6965 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
6966 Define local_object_name in outer scope in order to handle
6967 use-after-scope issue.
6969 2019-07-03 Martin Liska <mliska@suse.cz>
6971 * common.opt: Add fprofile-note.
6972 * coverage.c (coverage_init): Append the option
6974 * doc/invoke.texi: Document -fprofile-note.
6976 2019-07-03 Jakub Jelinek <jakub@redhat.com>
6978 PR tree-optimization/91033
6979 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
6980 vect_analyze_data_refs): Add bool * arguments.
6981 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
6982 if failure is due to scatter/gather, set *fatal to false if non-NULL.
6983 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6984 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
6985 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
6986 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
6987 vect_analyze_data_refs caller.
6989 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
6991 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
6992 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
6993 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
6994 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
6995 OMP_CLAUSE__SCANTEMP_ entry.
6996 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
6997 * tree-pretty-print.c (dump_omp_clause): Likewise.
6998 * tree-nested.c (convert_nonlocal_omp_clauses,
6999 convert_local_omp_clauses): Likewise.
7000 * omp-general.h (struct omp_for_data): Add have_scantemp and
7001 have_nonctrl_scantemp members.
7002 * omp-general.c (omp_extract_for_data): Initialize them.
7003 * omp-low.c (struct omp_context): Add scan_exclusive member.
7004 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
7005 result again with GF_OMP_FOR_KIND_MASK. Initialize also
7006 ctx->scan_exclusive.
7007 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
7008 of !ctx->scan_inclusive.
7009 (lower_rec_input_clauses): Simplify gimplification of dtors using
7010 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
7011 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
7012 loops. Don't add barrier for reduction_omp_orig_ref if
7013 ctx->scan_??xclusive.
7014 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
7015 (lower_omp_scan): Use ctx->scan_exclusive instead
7016 of !ctx->scan_inclusive. Handle worksharing loops with inscan
7017 reductions. Use new_vard != new_var instead of repeated
7018 omp_is_reference calls.
7019 (omp_find_scan, lower_omp_for_scan): New functions.
7020 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
7022 * omp-expand.c (expand_omp_scantemp_alloc): New function.
7023 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
7024 and fd->have_scantemp.
7026 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
7027 on worksharing loop propagate it as shared clause to containing
7030 * omp-expand.c (expand_omp_for_static_nochunk,
7031 expand_omp_for_static_chunk): For nowait worksharing loop with
7032 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
7035 2019-07-02 qing zhao <qing.zhao@oracle.com>
7037 PR preprocessor/90581
7038 * doc/cppopts.texi: Add document for -fmax-include-depth.
7039 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
7041 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
7043 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
7044 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
7045 (mmx_packssdw): Ditto.
7046 (mmx_punpckhbw): Ditto.
7047 (mmx_punpcklbw): Ditto.
7048 (mmx_punpckhwd): Ditto.
7049 (mmx_punpcklwd): Ditto.
7050 (mmx_punpckhdq): Ditto.
7051 (mmx_punpckldq): Ditto.
7052 (*vec_dupv4hi): Ditto.
7053 (*vec_dupv2si): Ditto.
7054 (mmx_pmovmskb): Ditto.
7055 * config/i386/sse.md (sse_cvtpi2ps): Use
7056 TARGET_SSE2 && SSE_REG_P in split condition.
7057 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
7058 TARGET_SSSE3 && SSE_REGNO_P in split condition.
7059 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
7060 (ssse3_pshufbv8qi3): Ditto.
7061 (ssse3_palignrdi): Ditto.
7063 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
7065 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
7066 with inlined save and restore.
7068 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
7070 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
7071 to be inserted on single successor edge of the entry block. Then call
7072 commit_edge_insertions instead of inserting the instructions manually.
7073 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
7074 RTL expansion and rebuild jump labels chain.
7076 2019-07-02 Richard Biener <rguenther@suse.de>
7078 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
7080 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
7082 * tree.c (build_common_tree_nodes): Initialize them.
7083 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
7084 Make declarations comments.
7085 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
7086 chrec_known): Remove definitions.
7087 (initialize_scalar_evolutions_analyzer): Remove.
7088 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
7089 * tree-streamer.c (preload_common_nodes): Do not preload
7090 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
7092 2019-07-02 Jan Hubicka <jh@suse.cz>
7094 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
7097 2019-07-02 Jan Hubicka <jh@suse.cz>
7099 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
7101 (nonoverlapping_component_refs_since_match_p): ... this one;
7102 handle also non-decl bases; return -1 if search gave up.
7103 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
7104 nonoverlapping_component_refs_of_decl_p_no_alias to
7105 nonoverlapping_component_refs_since_match_p_may_alias,
7106 nonoverlapping_component_refs_since_match_p_no_alias.
7107 (dump_alias_stats): Update dumping.
7108 (aliasing_matching_component_refs_p): Break out from ...;
7109 dispatch to nonoverlapping_component_refs_for_decl_p
7110 and nonoverlapping_component_refs_since_match_p.
7111 (aliasing_component_refs_p): ... here; call
7112 nonoverlapping_component_refs_p in scenarios where we can not
7113 precisely determine base match.
7114 (decl_refs_may_alias_p): Use
7115 nonoverlapping_component_refs_since_match_p.
7116 (indirect_ref_may_alias_decl_p): Do not call
7117 nonoverlapping_component_refs_p.
7118 (indirect_refs_may_alias_p): Likewise.
7120 2019-07-02 Jan Hubicka <jh@suse.cz>
7122 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
7123 to clobber of return value.
7125 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7127 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
7128 for is_neon_type instructions that have not already been categorized.
7130 2019-07-02 Richard Biener <rguenther@suse.de>
7132 PR tree-optimization/58483
7133 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
7134 for MEM_REF base hashing.
7135 (equal_mem_array_ref_p): Likewise for base comparison.
7137 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7139 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
7141 (signbit<mode>2): Use that name. Simplify.
7143 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
7146 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
7147 Tune heuristic from PR71016 to allow MIN / MAX.
7149 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7151 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
7153 (abs<mode>2): Use that name. Simplify.
7155 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7157 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
7159 (neg<mode>2): Use that name. Simplify.
7161 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7163 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
7165 (abs<mode>2): Use that name. Simplify.
7167 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7169 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
7171 (neg<mode>2): Use that name. Simplify.
7173 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
7175 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
7176 ("enabled" attribute): Handle sse_noavx isa attribute.
7177 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
7178 Use TARGET_SSE && SSE_REGNO_P in split condition.
7179 (*vec_dupv2sf): Ditto.
7181 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7183 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
7185 (floatsi<mode>2): Use that name. Simplify.
7187 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7189 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
7191 (extenddf<mode>2_vsx): Make this a parameterized name.
7192 (extenddf<mode>2): Use those names. Simplify.
7194 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7196 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
7198 (eh_return): Use that name. Simplify.
7200 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7202 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
7203 (doloop_end): Use that name. Simplify.
7205 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7207 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
7209 (indirect_jump): Use that name. Simplify.
7211 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7213 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
7215 (abs<mode>2): Use that name. Simplify.
7217 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7219 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
7221 (fix_trunc<mode>si2): Use that name. Simplify.
7223 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7225 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
7226 (allocate_stack): Use that name. Simplify.
7228 2019-07-01 Martin Sebor <msebor@redhat.com>
7231 * hash-map.h (hash_map::put): On insertion invoke element ctor.
7232 (hash_map::get_or_insert): Same. Reformat comment.
7233 * hash-set.h (hash_set::add): On insertion invoke element ctor.
7234 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
7235 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
7236 * hash-table.h (hash_table::operator=): Prevent copy assignment.
7237 (hash_table::hash_table (const hash_table&)): Use copy ctor
7238 instead of assignment to copy elements.
7240 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
7241 John David Anglin <danglin@gcc.gnu.org>
7244 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
7245 using saved frame pointer.
7247 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
7250 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
7251 Add frame clobber and schedule blockage.
7253 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
7255 * doc/invoke.texi (Link Options): Further editorial changes to
7256 -flinker-output docs.
7258 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7260 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
7261 Load both operands of a PLUS into registers separately.
7263 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
7265 * config/s390/vector.md: Fix shift count operand printing.
7267 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
7269 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
7271 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
7273 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
7274 Use recog_data to test for an output operand.
7276 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
7278 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
7279 exclude any others that are disparaged or that are bound to need
7281 (ira_get_dup_out_num): Expand comment.
7283 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
7285 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
7286 constraint string for each operand/alternative combo. Only handle
7287 '%' at the start of constraint strings, and look for it outside
7290 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
7292 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
7293 alternative_mask instead of HARD_REG_SET to represent a
7294 bitmask of alternatives.
7295 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
7296 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
7298 2019-07-01 Martin Liska <mliska@suse.cz>
7300 * edit-context.c (test_applying_fixits_unreadable_file): Do not
7301 use () for a constructor call.
7302 (test_applying_fixits_line_out_of_range): Likewise.
7303 * ggc-page.c (alloc_page): Use (void *) for %p printf format
7305 (free_page): Likewise.
7307 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
7309 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
7310 parameter names to match usage (no functional change).
7311 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
7313 2019-07-01 Richard Biener <rguenther@suse.de>
7315 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
7317 (pass_fre::execute): Honor it.
7318 * passes.def: Adjust pass_fre invocations to allow iterating,
7319 add non-iterating pass_fre before late threading/dom.
7321 2019-07-01 Richard Biener <rguenther@suse.de>
7323 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
7324 TARGET_MEM_REF handling to also handle address-taken ones.
7326 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
7328 * doc/sourcebuild.texi (Effective-Target Keywords, Other
7329 hardware attributes): Document avx512vp2intersect.
7331 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
7333 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
7334 (abs<mode>2): New expander.
7335 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
7336 Use CODE_FOR_ssse3_absv8qi2.
7337 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
7338 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
7340 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
7342 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
7343 to sse, sse_noavx and avx. Update all uses.
7345 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
7347 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
7348 (*mmx_<plusminus_insn><mode>3): Ditto.
7349 (*mmx_mulv4hi3"): Ditto.
7350 (*mmx_smulv4hi3_highpart): Ditto.
7351 (*mmx_umulv4hi3_highpart): Ditto.
7352 (*mmx_pmaddwd): Ditto.
7353 (*sse2_umulv1siv1di3): Ditto.
7354 (*mmx_<code>v4hi3): Ditto.
7355 (*mmx_<code>v8qi3): Ditto.
7356 (mmx_ashr<mode>3): Ditto.
7357 ("mmx_<shift_insn><mode>3): Ditto.
7358 (*mmx_eq<mode>3): Ditto.
7359 (mmx_gt<mode>3): Ditto.
7360 (mmx_andnot<mode>3): Ditto.
7361 (*mmx_<code><mode>3): Ditto.
7362 (*mmx_pinsrw): Ditto.
7363 (*mmx_pextrw): Ditto.
7364 (mmx_pshufw_1): Ditto.
7365 (*mmx_uavgv8qi3): Ditto.
7366 (*mmx_uavgv4hi3): Ditto.
7367 ("mmx_psadbw): Ditto.
7368 * config/i386/sse.md (sse_cvtps2pi): Ditto.
7369 (sse_cvttps2pi): Ditto.
7370 (ssse3_pmaddubsw): Ditto.
7371 (*ssse3_pmulhrswv4hi3): Ditto.
7372 (ssse3_psign<mode>3): Ditto.
7374 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
7376 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
7377 adjustment for bit-fields to all aggregate types.
7379 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
7381 * config/rs6000/predicates.md (pcrel_address): Use
7382 SYMBOL_REF_LOCAL_P to determine if a label is local.
7383 (pcrel_external_address): New predicate.
7384 (non_prefixed_mem_operand): Delete, predicate not used.
7385 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
7386 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
7388 (SYMBOL_REF_PCREL_P): Likewise.
7391 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
7393 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
7394 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
7395 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
7397 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
7399 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
7400 override on extra_headers.
7402 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
7404 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
7405 * config/darwin-driver.c (darwin_default_min_version): Remove newline
7407 (darwin_driver_init): Likewise.
7409 2019-06-28 Jan Beulich <jbeulich@suse.com>
7411 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
7412 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
7413 Eliminate redundant alternative.
7415 2019-06-28 Jan Beulich <jbeulich@suse.com>
7417 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
7418 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
7421 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
7423 * config/arc/arc.c (arc_rtx_costs): All short instructions are
7424 having a lower cost regardless of the speed option.
7426 2019-06-28 Jan Beulich <jbeulich@suse.com>
7428 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
7429 vector_operand plus, on both alternatives, "Bm" constraint.
7431 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
7433 * config/arm/arm.md: Remove redundant constraints from
7434 define_expand but leave reload_inm and reload_outm patterns
7435 untouched since they need special constraints to work.
7436 * config/arm/arm-fixed.md: Remove redundant constraints from
7438 * config/arm/iwmmxt.md: Likewise.
7439 * config/arm/neon.md: Likewise.
7440 * config/arm/sync.md: Likewise.
7441 * config/arm/thumb1.md: Likewise.
7442 * config/arm/vec-common.md: Likewise.
7444 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
7446 * doc/install.texi: Document --disable-tm-clone-registry.
7448 2019-06-27 Jakub Jelinek <jakub@redhat.com>
7451 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
7454 PR tree-optimization/91010
7455 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
7456 return true. Otherwise, don't call operand_equal_p if offset1 or
7457 offset2 is NULL and just return false.
7459 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
7461 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
7462 user-specified float mode choice for kernel mode code.
7464 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
7466 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
7469 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
7471 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
7472 use longcall for 64b code.
7474 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
7476 * builtins.c (get_memory_rtx): Fix comment.
7477 * optabs.def (movmem_optab): Change to cpymem_optab.
7478 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
7479 (emit_block_move_hints): Change movmem to cpymem.
7480 * defaults.h: Change movmem to cpymem.
7481 * targhooks.c (get_move_ratio): Change movmem to cpymem.
7482 (default_use_by_pieces_infrastructure_p): Ditto.
7483 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
7484 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
7486 * config/aarch64/aarch64.h: Change movmem to cpymem.
7487 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
7488 * config/alpha/alpha.h: Change movmem to cpymem in comment.
7489 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
7491 * config/arc/arc-protos.h: Change movmem to cpymem.
7492 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
7493 * config/arc/arc.h: Change movmem to cpymem in comment.
7494 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
7495 * config/arm/arm-protos.h: Change movmem to cpymem in names.
7496 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
7497 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
7498 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
7499 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
7500 * config/avr/avr-protos.h: Change movmem to cpymem.
7501 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
7502 avr_out_movmem): Change movmem to cpymem.
7503 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
7504 Change movmem to cpymem.
7505 * config/bfin/bfin-protos.h: Change movmem to cpymem.
7506 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
7507 Change movmem to cpymem.
7508 * config/bfin/bfin.h: Change movmem to cpymem in comment.
7509 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
7510 * config/c6x/c6x-protos.h: Change movmem to cpymem.
7511 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
7512 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
7513 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
7514 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
7515 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
7516 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
7517 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
7518 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
7519 expand_small_cpymem_or_setmem,
7520 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
7521 expand_set_or_cpymem_constant_prologue,
7522 ix86_expand_set_or_cpymem): Change movmem to cpymem.
7523 * config/i386/i386-protos.h: Change movmem to cpymem.
7524 * config/i386/i386.h: Change movmem to cpymem in comment.
7525 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
7526 (setmem<mode>): Change expansion function name.
7527 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
7528 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
7529 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
7530 * config/m32c/m32c-protos.h: Change movmem to cpymem.
7531 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
7532 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
7533 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
7535 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
7536 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
7537 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
7538 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
7539 Change movmem to cpymem.
7540 * config/mips/mips.h: Change movmem to cpymem.
7541 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
7542 * config/nds32/nds32-memory-manipulation.c
7543 (nds32_expand_movmemsi_loop_unknown_size,
7544 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
7545 nds32_expand_movmemsi_unroll,
7546 nds32_expand_movmemsi): Change movmem to cpymem.
7547 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
7548 * config/nds32/nds32-protos.h: Change movmem to cpymem.
7549 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
7550 (pa_adjust_insn_length): Change call to compute_movmem_length.
7551 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
7552 movmemdi, movmemdi_prereload,
7553 movmemdi_postreload): Change movmem to cpymem.
7554 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
7555 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
7556 * config/riscv/riscv.c: Change movmem to cpymem in comment.
7557 * config/riscv/riscv.h: Change movmem to cpymem.
7558 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
7559 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
7560 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
7562 * config/s390/s390-protos.h: Change movmem to cpymem.
7563 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
7564 s390_expand_insv): Change movmem to cpymem.
7565 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
7566 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
7567 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
7568 * config/sparc/sparc.h: Change movmem to cpymem in comment.
7569 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
7570 for nonexistent function.
7571 * config/vax/vax.h: Change movmem to cpymem in comment.
7572 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
7573 * config/visium/visium.h: Change movmem to cpymem in comment.
7574 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
7575 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
7576 * doc/md.texi: Change movmem to cpymem and update description to match.
7577 * doc/rtl.texi: Change movmem to cpymem.
7578 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
7579 * doc/tm.texi: Regenerate.
7581 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
7583 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
7584 -fvariable-expansion-in-unroller by default.
7585 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
7588 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
7591 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
7592 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
7594 * config.gcc(rs6000-*-*): Define target_gtfiles.
7596 2019-06-27 Jan Hubicka <jh@suse.cz>
7598 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
7599 (add_type_duplicate): When odr hash is not allocated, to nothing.
7600 (odr_based_tbaa_p): New function.
7601 (set_type_canonical_for_odr_type): New function.
7602 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
7603 set_type_canonical_for_odr_type): New.
7604 * tree.c (gimple_canonical_types_compatible_p): ODR types with
7605 ODR based TBAA are not equivalent to non-ODR types.
7607 2019-06-27 Martin Liska <mliska@suse.cz>
7609 PR tree-optimization/90974
7610 PR rtl-optimization/90975
7611 PR rtl-optimization/90976
7613 PR tree-optimization/91017
7614 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
7616 * lra.c (lra_set_insn_recog_data): Remove a leftover from
7617 initial commit of IRA.
7618 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
7620 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7621 Remove unused mode1.
7622 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
7625 2019-06-27 Jakub Jelinek <jakub@redhat.com>
7628 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
7629 instead of register_operand for operands[1], add m to its constraints
7630 if operands[2] uses "C" constraint. Ensure in condition that if
7631 operands[2] is not 0, then operands[1] is not a MEM. For last two
7632 alternatives, use unaligned loads instead of aligned if operands[1] is
7635 2019-06-27 Martin Liska <mliska@suse.cz>
7637 * asan.c (asan_emit_allocas_unpoison): Remove obviously
7639 * bt-load.c (move_btr_def): Likewise.
7640 * builtins.c (expand_builtin_apply_args_1): Likewise.
7641 (expand_builtin_apply): Likewise.
7642 * cfgexpand.c (expand_asm_stmt): Likewise.
7643 (construct_init_block): Likewise.
7644 * cfghooks.c (verify_flow_info): Likewise.
7645 * cfgloopmanip.c (remove_path): Likewise.
7646 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
7647 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
7648 * combine.c (simplify_if_then_else): Likewise.
7649 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
7650 (choose_basereg): Likewise.
7651 (ix86_expand_prologue): Likewise.
7652 (ix86_preferred_output_reload_class): Likewise.
7653 * cselib.c (cselib_record_sets): Likewise.
7654 * df-scan.c (df_scan_alloc): Likewise.
7655 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
7656 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
7657 * emit-rtl.c (try_split): Likewise.
7658 * graphite-scop-detection.c (assign_parameter_index_in_region):
7660 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
7661 * ira-color.c (setup_profitable_hard_regs): Likewise.
7662 * ira.c (rtx_moveable_p): Likewise.
7663 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7664 * read-rtl.c (read_subst_mapping): Likewise.
7665 * regrename.c (scan_rtx): Likewise.
7666 * reorg.c (fill_slots_from_thread): Likewise.
7667 * tree-inline.c (tree_function_versioning): Likewise.
7668 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
7669 * tree-ssa-sink.c (statement_sink_location): Likewise.
7670 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
7671 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
7672 (vect_create_epilog_for_reduction): Likewise.
7673 * tree.c (build_nonstandard_integer_type): Likewise.
7675 2019-06-27 Richard Biener <rguenther@suse.de>
7677 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
7679 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
7681 PR tree-optimization/89772
7682 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
7683 out-of-bound accesses checking.
7685 2019-06-27 Martin Liska <mliska@suse.cz>
7687 PR tree-optimization/91014
7688 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
7689 when LHS is NULL_TREE.
7691 2019-06-27 Martin Liska <mliska@suse.cz>
7693 * symbol-summary.h (traverse): Pass
7694 argument a to the call of callback.
7695 (gt_ggc_mx): Mark arguments as unused.
7696 (gt_pch_nx): Likewise.
7698 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
7701 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
7704 2019-06-26 Jeff Law <law@redhat.com>
7706 PR tree-optimization/90883
7707 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
7708 (delete_dead_or_redundant_assignment): Likewise.
7710 PR tree-optimization/90883
7711 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
7712 * tree-ssa-dse.c: Update various comments to distinguish between
7713 dead and redundant stores.
7714 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
7715 (dse_optimize_redundant_stores): New function.
7716 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
7717 Distinguish between dead and redundant calls in dump output. All
7719 (delete_dead_or_redundant_assignment): Similarly for assignments.
7720 (dse_optimize_stmt): Handle _CHK variants. For statements which
7721 store 0 into multiple memory locations, try to prove a subsequent
7724 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
7727 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
7728 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
7730 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
7732 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
7733 (branch_islands): New extern.
7734 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
7735 * config/rs6000/rs6000.c: .. here.
7737 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
7739 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
7740 (powerpc*-*-*) ... to here.
7742 2019-06-26 Jeff Law <law@redhat.com>
7744 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
7745 memcpy, memmove and memset builtins.
7746 (maybe_trim_memstar_call): Likewise.
7748 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
7750 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
7752 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
7754 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
7756 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
7758 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
7760 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
7762 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
7765 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
7767 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
7769 2019-06-26 Richard Biener <rguenther@suse.de>
7772 * tree-inline.c (remap_ssa_name): Copy SSA range info.
7774 2019-06-26 Richard Biener <rguenther@suse.de>
7776 * lto-streamer.h (lto_bitmap_alloc): Remove.
7777 (lto_bitmap_free): Likewise.
7778 * lto-streamer.c (lto_bitmap_alloc): Remove.
7779 (lto_bitmap_free): Likewise.
7780 (lto_obstack): Likewise.
7781 (lto_obstack_initialized): Likewise.
7782 * lto-streamer-out.c (lto_output): Use own obstack for local
7783 bitmap, free it consistently.
7785 2019-06-26 Jakub Jelinek <jakub@redhat.com>
7788 * config/i386/sse.md
7789 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
7790 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
7791 insns if operands[2] is misaligned_operand.
7793 2019-06-26 Li Jia He <helijia@linux.ibm.com>
7795 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
7797 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
7800 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
7802 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
7804 2019-06-26 Martin Liska <mliska@suse.cz>
7806 PR tree-optimization/90973
7807 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
7808 epilogue_cost_vec instead of prologue_cost_vec for
7811 2019-06-26 Martin Liska <mliska@suse.cz>
7813 * bb-reorder.c (connect_better_edge_p): Add missing else
7814 statement in the middle of if-else statements.
7816 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
7817 H.J. Lu <hongjiu.lu@intel.com>
7818 Olga Makhotina <olga.makhotina@intel.com>
7820 * common/config/i386/i386-common.c
7821 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
7822 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
7823 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
7824 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
7825 (ix86_handle_option): Handle -mavx512vp2intersect.
7826 * config/i386/avx512vp2intersectintrin.h: New.
7827 * config/i386/avx512vp2intersectvlintrin.h: New.
7828 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
7829 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7831 * config/i386/i386-builtin-types.def: Add new types.
7832 * config/i386/i386-builtin.def: Add new builtins.
7833 * config/i386/i386-builtins.c: (enum processor_features): Add
7834 F_AVX512VP2INTERSECT.
7835 (static const _isa_names_table isa_names_table): Ditto.
7836 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7837 __AVX512VP2INTERSECT__.
7838 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
7839 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
7840 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
7841 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
7842 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
7843 * config/i386/i386-options.c (ix86_target_string): Add
7844 -mavx512vp2intersect.
7845 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
7846 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
7847 P2HImode and P2QImode.
7848 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
7849 number for P2QImode and P2HImode.
7850 (ix86_regmode_natural_size): New function.
7851 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
7852 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
7853 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
7854 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
7855 * config/i386/i386.opt: Add -mavx512vp2intersect.
7856 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
7857 avx512vp2intersectvlintrin.h.
7858 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
7859 (define_mode_iterator VI48_AVX512VP2VL): New.
7860 (avx512vp2intersect_2intersect<mode>,
7861 avx512vp2intersect_2intersectv16si): New define_insn patterns.
7862 * config.gcc: Add avx512vp2intersectvlintrin.h and
7863 avx512vp2intersectintrin.h to extra_headers.
7864 * doc/invoke.texi: Document -mavx512vp2intersect.
7866 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
7868 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
7870 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7872 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
7873 savres_routine_syms, savres_routine_name, morestack_ref,
7874 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
7875 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
7876 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
7877 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
7878 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
7879 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
7880 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
7881 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
7882 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
7883 get_stack_clash_protection_probe_interval,
7884 get_stack_clash_protection_guard_size,
7885 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
7886 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
7887 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
7888 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
7889 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
7890 gen_frame_mem_offset, rs6000_savres_routine_name,
7891 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
7892 ptr_regno_for_savres, rs6000_emit_savres_rtx,
7893 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
7894 rs6000_global_entry_point_prologue_needed_p,
7895 rs6000_get_separate_components, rs6000_components_for_bb,
7896 rs6000_disqualify_components, rs6000_emit_prologue_components,
7897 rs6000_emit_epilogue_components, rs6000_set_handled_components,
7898 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
7899 rs6000_output_savres_externs, rs6000_output_function_prologue,
7900 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
7901 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
7902 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
7903 rs6000_output_function_epilogue, gen_add3_const,
7904 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
7905 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
7907 (machine_function): Moved to rs6000.h.
7908 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
7910 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
7911 savres_routine_syms, savres_routine_name, morestack_ref,
7912 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
7913 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
7914 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
7915 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
7916 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
7917 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
7918 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
7919 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
7920 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
7921 get_stack_clash_protection_probe_interval,
7922 get_stack_clash_protection_guard_size,
7923 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
7924 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
7925 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
7926 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
7927 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
7928 gen_frame_mem_offset, rs6000_savres_routine_name,
7929 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
7930 ptr_regno_for_savres, rs6000_emit_savres_rtx,
7931 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
7932 rs6000_global_entry_point_prologue_needed_p,
7933 rs6000_get_separate_components, rs6000_components_for_bb,
7934 rs6000_disqualify_components, rs6000_emit_prologue_components,
7935 rs6000_emit_epilogue_components, rs6000_set_handled_components,
7936 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
7937 rs6000_output_savres_externs, rs6000_output_function_prologue,
7938 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
7939 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
7940 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
7941 rs6000_output_function_epilogue, gen_add3_const,
7942 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
7943 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
7944 to here from rs6000.c.
7945 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
7946 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
7947 quad_address_offset_p) Moved to here from rs6000.c.
7948 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
7949 * config/config.gcc: Add new source file rs6000-logue.c to garbage
7952 2019-06-25 Martin Liska <mliska@suse.cz>
7954 * hash-table.c (hashtab_chk_error): Move here from ...
7955 * hash-table.h (hashtab_chk_error): ... here.
7957 2019-06-25 Martin Liska <mliska@suse.cz>
7959 PR tree-optimization/90978
7960 * df-scan.c (df_update_entry_block_defs): Remove dead else
7962 (df_update_exit_block_uses): Likewise.
7964 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
7965 Andrew Stubbs <ams@codesourcery.com>
7967 * config.gcc (thread_file): Set to gcn for AMD GCN.
7968 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
7969 (TARGET_EMUTLS_VAR_INIT): New hook.
7971 2019-06-25 Martin Jambor <mjambor@suse.cz>
7974 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
7976 2019-06-25 Richard Biener <rguenther@suse.de>
7978 PR tree-optimization/90930
7979 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
7980 into parallel form in the last pass instance.
7982 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
7984 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
7985 (arc_legitimize_pic_address): Simplify and cleanup the function.
7986 (SYMBOLIC_CONST): Remove.
7987 (prepare_pic_move): Likewise.
7988 (prepare_move_operands): Handle complex mov cases here.
7989 (arc_legitimize_address_0): Remove call to
7990 arc_legitimize_pic_address.
7991 (arc_legitimize_address): Remove call to
7992 arc_legitimize_tls_address.
7993 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
7994 (movhi_insn): Likewise.
7996 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7998 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
8000 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
8001 format of "__intN" types for UINTMAX_TYPE.
8002 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
8003 format of "__intN" types for SIZETYPE.
8004 * tree.c (build_common_tree_nodes): Accept "__intN__"
8005 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
8006 * doc/invoke.texi: Document that __intN__ disables pedantic
8009 2019-06-25 Jan Hubicka <jh@suse.cz>
8011 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
8012 base2_alias_set is non-zero before doing TBAA based disambiguation.
8014 2019-06-25 Martin Liska <mliska@suse.cz>
8016 PR tree-optimization/90973
8017 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
8018 of prologue and epilogue.
8020 2019-06-24 Jan Hubicka <jh@suse.cz>
8022 * ipa-utils.h (type_with_linkage_p): Verify that type is
8024 (odr_type_p): Remove extra return.
8025 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
8026 hash STRING_FLAG only for arrays and integers.
8027 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
8029 * tree-streamer-out.c (pack_ts_type_common_value_fields):
8031 * print-tree.c (print_node): Print cxx-odr-p
8033 * tree.c (need_assembler_name_p): Also check that type
8035 (verify_type_variant): Update verification of SRING_FLAG;
8036 also check CXX_ODR_P.
8037 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
8038 (TYPE_STRING_FLAG): Use it.
8039 (TYPE_CXX_ODR_P): New macro.
8040 * dwarf2out.c (gen_array_type_die): First check that type
8041 is an array and then test string flag.
8043 2019-06-24 Richard Biener <rguenther@suse.de>
8045 PR tree-optimization/90972
8046 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
8047 in common code, dealing with STRING_CST properly.
8049 2019-06-24 Richard Biener <rguenther@suse.de>
8051 PR tree-optimization/90930
8052 PR tree-optimization/90316
8053 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
8056 2019-06-24 Martin Sebor <msebor@redhat.com>
8058 * tree-pretty-print.h: Remove unnecessary punctuation characters
8060 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
8062 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
8064 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
8065 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
8066 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
8068 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
8070 * config/rs6000/darwin.h: Handle GCC target pragma.
8072 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
8074 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
8076 2019-06-22 Jeff Law <law@redhat.com>
8078 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8080 2019-06-22 Jan Hubicka <jh@suse.cz>
8082 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
8083 give up on bitfields; continue searching for different refs
8086 2019-06-21 Jakub Jelinek <jakub@redhat.com>
8088 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
8089 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
8090 containing the offset as possible simd lane access. Look through
8091 widening conversion. Move the
8092 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
8094 2019-06-21 Richard Biener <rguenther@suse.de>
8096 PR tree-optimization/90930
8097 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
8098 flag on new stmts to avoid re-processing them.
8100 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
8102 PR c++/90875 - added -Wswitch-outside-range option
8103 * doc/invoke.texi (Wswitch-outside-range): Document.
8105 2019-06-21 Jeff Law <law@redhat.com>
8107 PR tree-optimization/90949
8108 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
8109 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
8111 2019-06-21 Richard Biener <rguenther@suse.de>
8114 * dwarf2out.c (prune_unused_types_walk): Always consider
8115 function-local extern declarations as used.
8117 2019-06-21 Richard Biener <rguenther@suse.de>
8119 PR tree-optimization/90913
8120 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
8121 the scalar variant of if-conversion versioning.
8123 2019-06-21 Jakub Jelinek <jakub@redhat.com>
8125 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
8126 create another "omp scan inscan exclusive" array if
8127 !ctx->scan_inclusive.
8128 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
8129 (lower_omp_scan): Likewise.
8130 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
8131 2-bit bitfield for simd_lane_access_p member.
8132 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
8133 aux == (void *)-4 as simd lane access.
8134 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
8135 comment with permutations to show the canonical permutation order.
8136 (vectorizable_scan_store): Handle exclusive scan.
8137 (vectorizable_store): Call vectorizable_scan_store even for
8138 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
8140 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
8141 "omp simd array" arrays with one byte elements.
8143 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
8145 * config/alpha/alpha.md (@unaligned_store<mode>):
8146 Rename from unaligned_store<mode>.
8147 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
8148 * config/alpha/sync.md (@load_locked_<mode>): Rename
8149 from load_locked_<mode>.
8150 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
8151 (@atomic_compare_and_swap<mode>_1): Rename
8152 from atomic_compare_and_swap<mode>_1.
8153 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
8154 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
8155 Use gen_reload_in_aligned and gen_unaligned_store.
8156 (emit_load_locked): Remove.
8157 (emit_store_conditional): Ditto.
8158 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
8159 (alpha_split_compare_and_swap): Ditto.
8160 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
8161 (alpha_split_compare_and_swap_12): Use gen_load_locked
8162 and gen_store_conditional.
8163 (alpha_split_atomic_exchange): Ditto.
8164 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
8165 (alpha_split_atomic_exchange_12): Use gen_load_locked
8166 and gen_store_conditional.
8168 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
8170 * config/aarch64/aarch64-errata.h: New file.
8171 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
8172 (CA53_ERR_843419_SPEC): Delete.
8173 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
8174 * config/aarch64/aarch64-linux.h: Likewise.
8175 * config/aarch64/aarch64-netbsd.h: Likewise.
8176 * config/aarch64/aarch64-freebsd.h: Likewise.
8178 2019-06-20 Marek Polacek <polacek@redhat.com>
8180 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
8182 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
8184 * config/rs6000/rs6000.md (isa attribute): Add support for
8185 for a future processor.
8187 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
8190 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
8191 standard scalar operation pattern for V2DF.
8192 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
8193 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
8194 (*ieee_<ieee_maxmin><mode>3): Likewise.
8195 (vec_setv2df_0): Likewise.
8197 2019-06-20 Jan Hubicka <jh@suse.cz>
8199 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
8200 parameter; it has no use in gimple memory model.
8201 (indirect_ref_may_alias_decl_p): Update.
8203 2019-06-20 Martin Liska <mliska@suse.cz>
8205 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
8208 2019-06-20 Jakub Jelinek <jakub@redhat.com>
8210 * tree-vect-stmts.c (enum scan_store_kind): New type.
8211 (scan_store_can_perm_p): Change last argument from int * to
8212 vec<enum scan_store_kind> *, record precisely which permutations
8213 need whole vector left shift or that plus VEC_COND_EXPR.
8214 (vectorizable_scan_store): Adjust caller, use whole vector left shift
8215 and additional VEC_COND_EXPR only for those iterations that need it.
8217 2019-06-20 Alexandre Oliva <oliva@adacore.com>
8219 * config.gcc: Fix ARM --with-fpu checking and error message.
8221 2019-06-19 Marek Polacek <polacek@redhat.com>
8223 PR c++/60364 - noreturn after first decl not diagnosed.
8224 * attribs.c (get_attribute_namespace): No longer static.
8225 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
8227 (attr_noreturn_exclusions): Make it extern.
8228 * attribs.h (get_attribute_namespace): Declare.
8229 * tree-inline.c (function_attribute_inlinable_p): Use
8232 2019-06-19 Martin Sebor <msebor@redhat.com>
8234 PR tree-optimization/90626
8235 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
8237 PR tree-optimization/90626
8238 * tree-ssa-strlen.c (strxcmp_unequal): New function.
8239 (handle_builtin_string_cmp): Call it.
8241 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
8243 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
8244 and DARWIN_NOPIE_SPEC.
8245 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
8246 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
8247 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
8248 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
8249 (DARWIN_EXPORT_DYNAMIC): Delete.
8250 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
8251 and pie options processing to darwin.h.
8252 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
8254 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
8256 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
8257 in computing the number of options to be moved.
8259 2019-06-19 Maya Rashish <coypu@sdf.org>
8261 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
8262 (CLEAR_INSN_CACHE) Use it.
8264 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
8266 * config/i386/i386.md (cmpstrnsi): Remove dead code.
8268 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
8271 * builtins.c (expand_builtin_setjmp_setup): Save
8272 hard_frame_pointer_rtx.
8273 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
8275 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
8277 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
8279 (remove_reg_equal_offset_note): Remove unused function.
8280 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
8282 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8283 (arc_builtin_setjmp_frame_value): Remove function.
8284 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8285 (avr_builtin_setjmp_frame_value): Remove function.
8286 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8287 (ix86_builtin_setjmp_frame_value): Remove function.
8288 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
8289 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8290 (sparc_builtin_setjmp_frame_value): Remove function.
8291 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8292 (vax_builtin_setjmp_frame_value): Remove function.
8293 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
8294 pointer if has_nonlocal_label.
8296 2019-06-19 Jakub Jelinek <jakub@redhat.com>
8298 * doc/md.texi: Document vec_shl_<mode> pattern.
8299 * optabs.def (vec_shl_optab): New optab.
8300 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
8301 argument, if == vec_shl_optab, check for left whole vector shift
8302 pattern rather than right shift.
8303 (expand_vec_perm_const): Add vec_shl_optab support.
8304 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
8306 * tree-vect-generic.c (lower_vec_perm): Support permutations which
8307 can be handled by vec_shl_optab.
8308 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
8309 (check_scan_store): Use it.
8310 (vectorizable_scan_store): If target can't do normal permutations,
8311 try to use whole vector left shifts and if needed a VEC_COND_EXPR
8313 * config/i386/sse.md (vec_shl_<mode>): New expander.
8315 * omp-low.c (lower_rec_input_clauses): Handle references properly
8317 (lower_omp_scan): Likewise.
8319 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8321 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
8322 mem_mode is BLKmode.
8324 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
8327 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
8328 pointer adjustment for the case of no callee-saved registers and
8329 stack frame bigger than 128 bytes.
8331 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
8334 * omp-low.c (check_omp_nesting_restrictions): Handle
8335 GF_OMP_TARGET_KIND_OACC_DECLARE.
8337 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
8339 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
8340 (@add<mode>3_carry): Rename from add<mode>3_carry.
8341 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
8342 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
8343 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
8344 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
8345 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
8346 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
8347 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
8348 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
8349 (cmpstrnsi): Use gen_cmp_1.
8350 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
8351 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
8352 (@umonitor_<mode>): Rename from umonitor_<mode>.
8353 * config/i386/i386-expand.c (ix86_expand_copysign):
8354 Use gen_copysign3_const and gen_copysign3_var.
8355 (ix86_expand_xorsign): Use gen_xorsign3_1.
8356 (ix86_expand_branch): Use gen_sub3_carry_ccc,
8357 gen_sub3_carry_ccgz and gen_cmp1.
8358 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
8359 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
8360 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
8361 (ix86_split_lshr): Ditto.
8362 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
8364 2019-06-18 Jason Merrill <jason@redhat.com>
8366 * tree.c (build_constructor): Add MEM_STAT_DECL.
8368 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8370 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
8371 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
8372 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
8373 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
8374 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
8375 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
8376 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
8377 Use CC_NZC instead of CC.
8378 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
8379 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
8380 (aarch64_print_operand): Handle E_CC_NZCmode.
8381 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
8382 of gen_set_clobber_cc.
8384 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8386 * config/aarch64/aarch64-sve.md: Tabify file.
8388 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8390 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
8391 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
8392 * config/aarch64/aarch64-sve.md: Use it.
8394 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8396 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
8397 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
8398 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
8399 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
8400 (aarch64_expand_sve_vec_cmp_int): Use it.
8401 (aarch64_expand_sve_vec_cmp_float): Likewise.
8402 * config/aarch64/aarch64-sve.md: Likewise throughout.
8404 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8405 Kugan Vivekanandarajah <kuganv@linaro.org>
8407 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
8408 (*cond_<optab><mode>_z): Fold into...
8409 (*cond_<optab><mode>_any): ...here. Also handle cases in which
8410 operand 4 can be tied to operand 0 (either inherently or via RA).
8412 2019-06-18 Richard Biener <rguenther@suse.de>
8415 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
8416 as if optimized away.
8418 2019-06-18 Tom de Vries <tdevries@suse.de>
8420 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
8421 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
8422 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
8424 (define_insn "@set_softstack_<mode>"): ... this.
8425 (define_insn "omp_simt_enter_<mode>"): Rename to ...
8426 (define_insn "@omp_simt_enter_<mode>"): ... this.
8427 (define_insn "omp_simt_exit_<mode>"): Rename to ...
8428 (define_insn "@omp_simt_exit_<mode>"): ... this.
8430 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8432 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
8433 vf parameter. Restore the previous iv step of nscalars_step,
8434 but give it iv_type rather than compare_type. Tweak code order
8435 to match the comments.
8436 (vect_set_loop_condition_masked): Update accordingly.
8437 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
8438 for iv_precision. Tweak comment formatting.
8440 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
8442 * config/darwin.c: Strip trailing whitespace.
8444 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
8446 * config/darwin.c (darwin_emit_unwind_label): New default to false.
8447 (darwin_override_options): Set darwin_emit_unwind_label as needed.
8449 2019-06-18 Martin Jambor <mjambor@suse.cz>
8452 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
8453 caller does not have flag_ipa_cp set.
8455 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
8457 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
8458 from "*fold_left_plus_<mode>", updated operands order.
8459 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
8460 * internal-fn.c (mask_fold_left_direct): New define.
8461 (expand_mask_fold_left_optab_fn): Likewise.
8462 (direct_mask_fold_left_optab_supported_p): Likewise.
8463 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
8464 * optabs.def (mask_fold_left_plus_optab): New optab.
8465 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
8466 masked internal_fn for a reduction ifn.
8467 (vectorize_fold_left_reduction): Add support for masking reductions.
8469 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
8472 * target.def (predict_doloop_p): New hook.
8473 * targhooks.h (default_predict_doloop_p): New declaration.
8474 * targhooks.c (default_predict_doloop_p): New function.
8475 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
8476 * doc/tm.texi: Regenerate.
8477 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
8478 (TARGET_PREDICT_DOLOOP_P): New macro.
8479 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
8481 2019-06-17 Jakub Jelinek <jakub@redhat.com>
8483 * omp-low.c (struct omp_context): Add scan_inclusive field.
8484 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
8486 (struct omplow_simd_context): Add lastlane member.
8487 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
8488 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
8490 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
8491 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
8492 (lower_omp_scan): New function.
8493 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
8494 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
8495 check 3rd argument if present rather than 2nd.
8496 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
8497 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
8499 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
8500 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
8502 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
8503 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
8504 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
8506 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
8507 IFN_GOMP_SIMD_LANE argument.
8508 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
8509 encoded ->aux value.
8510 * tree-vect-stmts.c: Include attribs.h.
8511 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
8512 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
8514 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
8515 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
8517 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
8520 * config/i386/i386.md (*nabstf2_1): New insn pattern.
8521 (*nabs<mode>2_1): Ditto.
8522 (nabs sse-reg splitter): New splitter.
8523 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
8525 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
8528 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8531 2019-06-17 Tom de Vries <tdevries@suse.de>
8533 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
8534 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
8535 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
8537 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
8539 (define_insn "omp_simt_enter_insn"): Rename to ...
8540 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
8541 match_operand 0, 1 and 2, as well as the unspec_volatile result.
8542 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
8543 gen_omp_simt_enter_si.
8544 (define_expand "omp_simt_exit"): New.
8545 (define_insn "omp_simt_exit"): Rename to ...
8546 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
8549 2019-06-17 Matthew Green <mrg@eterna.com.au>
8550 Maya Rashish <coypu@sdf.org>
8552 * config.gcc (aarch64*-*-netbsd*): New target.
8553 * config/aarch64/aarch64-netbsd.h: New file.
8554 * config/aarch64/t-aarch64-netbsd: Likewise.
8556 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
8558 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
8559 the access path from base to first VIEW_CONVERT_EXPR or
8562 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
8564 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
8565 access path on BIT_FIELD_REFs.
8567 2019-06-17 Martin Liska <mliska@suse.cz>
8570 * ipa-utils.h (odr_type_p): Remove dead code.
8572 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8574 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
8575 alternative Solaris 11.4 format.
8576 * configure: Regenerate.
8578 2019-06-17 Tom de Vries <tdevries@suse.de>
8580 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
8581 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
8583 (define_insn "call_value_insn"): Rename to ...
8584 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
8586 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
8589 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
8592 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
8593 frame clobbers and schedule block.
8594 (builtin_longjmp): Likewise.
8596 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8598 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
8599 describe how to perform MSPABI compliant 64-bit shift.
8600 * config/msp430/msp430.md (ashldi3): New define_expand.
8601 (ashrdi3): New define_expand.
8602 (lshrdi3): New define_expand.
8604 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8606 * doc/sourcebuild.texi: Document new effective target keyword
8609 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
8611 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
8612 indirect_refs_may_alias_p): Revert accidental commits.
8614 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
8615 at the end of structures.
8617 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
8619 * config/darwin.c (machopic_indirect_call_target): Use renamed
8620 darwin_picsymbol_stubs to decide on output.
8621 (darwin_override_options): Handle darwin_picsymbol_stubs.
8622 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
8623 (LD64_VERSION): Revise default.
8624 * config/darwin.opt: (mpic-symbol-stubs): New option.
8625 (darwin_picsymbol_stubs): New variable.
8626 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
8627 rename to TARGET_MACHO_PICSYM_STUBS.
8628 * config/i386/i386.c (output_pic_addr_const): Likewise.
8629 * config/i386/i386.h Likewise.
8630 * config/rs6000/darwin.h: Likewise.
8631 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
8632 darwin_picsymbol_stubs.
8634 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
8636 * config/darwin.opt (prebind, noprebind, seglinkedit,
8637 noseglinkedit): Add RejectNegative.
8639 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
8641 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
8642 in my previous patch.
8644 2019-06-16 Tom de Vries <tdevries@suse.de>
8646 PR tree-optimization/89376
8647 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
8649 2019-06-15 Maya Rashish <coypu@sdf.org>
8651 * doc/invoke.texi (Spec Files): Update location of the
8654 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
8656 * doc/extend.texi (Common Function Attributes): Clarify
8657 no_sanitize. Fix grammar.
8659 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
8661 * tree-ssa-alias.c (alias_stats): Add
8662 nonoverlapping_component_refs_p_may_alias,
8663 nonoverlapping_component_refs_p_no_alias,
8664 nonoverlapping_component_refs_of_decl_p_may_alias,
8665 nonoverlapping_component_refs_of_decl_p_no_alias.
8666 (dump_alias_stats): Dump them.
8667 (nonoverlapping_component_refs_of_decl_p): Add stats.
8668 (nonoverlapping_component_refs_p): Add stats; do not stop on first
8671 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
8673 * config/i386/i386.md (and<mode>3): Generate zero-extends for
8674 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
8676 (*anddi3_doubleword): Split before reload. Merge with
8677 anddi->zext pre-reload splitter.
8678 (*andndi3_doubleword): Split before reload.
8679 (*<code>di3_doubleword): Ditto.
8680 (*one_cmpldi2_doubleword): Ditto.
8682 2019-06-15 Jakub Jelinek <jakub@redhat.com>
8685 * gimplify.c: Include omp-offload.h and context.h.
8686 (gimplify_bind_expr): Add "omp declare target" attributes
8687 to static block scope variables inside of target region or target
8690 2019-06-15 Tom de Vries <tdevries@suse.de>
8692 PR tree-optimization/90009
8693 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
8694 Return NULL if bb contains IFN_UNIQUE.
8696 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
8698 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
8699 (un): New define_mode_attr.
8700 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
8701 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
8702 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
8704 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
8706 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
8708 * config/darwin.opt: Add RejectNegative where needed, reorder
8709 and add minimal functional descriptions.
8711 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
8713 PR rtl-optimization/90765
8714 * calls.c (update_stack_alignment_for_call): New function.
8715 (expand_call): Call update_stack_alignment_for_call when
8716 outgoing parameter is passed in the stack.
8717 (emit_library_call_value_1): Likewise.
8718 * function.c (locate_and_pad_parm): Don't update
8719 stack_alignment_needed and preferred_stack_boundary.
8721 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
8724 * config/i386/i386-features.c
8725 (dimode_scalar_chain::compute_convert_gain): Replace
8726 mmxsse_to_integer with sse_to_integer.
8727 * config/i386/i386.c (ix86_register_move_cost): Verify that
8728 moves between MMX and non-MMX units require secondary memory.
8729 Correct costs of moves between SSE and integer units.
8730 * config/i386/i386.h (processor_costs): Rename cost of moving
8731 SSE register to integer to sse_to_integer. Rename cost of
8733 2019-06-14 Matt Thomas <matt@3am-software.com>
8734 Matthew Green <mrg@eterna.com.au>
8735 Nick Hudson <skrll@netbsd.org>
8736 Maya Rashish <coypu@sdf.org>
8737 Richard Earnshaw <rearnsha@arm.com>
8739 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
8740 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
8741 * config/arm/netbsd-eabi.h: New file.
8742 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
8744 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
8745 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
8746 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
8747 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
8749 2019-06-14 Richard Biener <rguenther@suse.de>
8751 * tree-loop-distribution.c (classify_partition): Return
8752 whether a reduction appeared in all partitions and do not
8753 stop builtin detection because of this.
8754 (distribute_loop): Sort a non-builtin partition last if
8755 there's a reduction in all partitions and make sure the
8756 partition prevailing as last is not a builtin.
8758 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
8761 * ipa-prop.c (add_to_agg_contents_list): New function.
8762 (clobber_by_agg_contents_list_p): Likewise.
8763 (extract_mem_content): Likewise.
8764 (get_place_in_agg_contents_list): Delete.
8765 (determine_known_aggregate_parts): Renamed from
8766 determine_locally_known_aggregate_parts. New parameter
8769 2019-06-13 Martin Sebor <msebor@redhat.com>
8771 PR tree-optimization/90662
8772 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
8775 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
8778 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
8779 dbase is not TARGET_MEM_REF.
8781 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
8783 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
8785 (and<mode>3): Use gen_extend_insn instead of indirect functions.
8786 Do not generate DImode extends for 32bit targets.
8787 (and->zext post-reload splitter): Use gen_extend_insn
8788 instead of indirect functions.
8789 (anddi->zext pre-reload splitter): New.
8790 (*zext<mode>_doubleword_and): Remove.
8791 (*zext<mode>_doubleword): Ditto.
8792 (*zextsi_doubleword): Dittto.
8794 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
8796 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
8797 Use gen_sub3_insn instead of indirect function.
8798 (ix86_expand_ashl_const): Use gen_add2_insn instead of
8800 (ix86_adjust_counter): Ditto.
8802 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
8803 Lijia He <helijia@linux.ibm.com>
8805 PR tree-optimization/77820
8806 * tree-ssa-threadedge.c
8807 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
8809 (thread_across_edge): Add call to
8810 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
8812 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
8814 * config/darwin-driver.c (validate_macosx_version_min): New.
8815 (darwin_default_min_version): Cleanup and validate supplied version.
8816 (darwin_driver_init): Likewise and push cleaned version into opts.
8818 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
8820 PR tree-optimization/90869
8821 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
8822 converts in MEM_REF referencing decl rather than view converts
8823 from decl type to MEM_REF type.
8825 2019-06-13 Richard Biener <rguenther@suse.de>
8827 PR tree-optimization/90856
8828 * tree-sra.c (build_ref_for_model): Only use
8829 build_reconstructed_reference when address-spaces are the same.
8831 2019-06-13 Jakub Jelinek <jakub@redhat.com>
8833 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
8834 wrap ei variable name in the declaration in ()s.
8835 (nvptx_single): Actually use mode_label variable. Formatting fix.
8837 2019-06-13 Richard Biener <rguenther@suse.de>
8839 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
8840 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
8841 also return the condition stmt.
8842 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
8843 loop we can version and version that, reusing the loop version
8844 created by if-conversion instead of versioning again.
8846 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
8848 * gimple-loop-versioning.cc (prune_loop_conditions): Use
8850 * tree-vrp (value_range_base::may_contain_p): Call into
8852 (value_inside_range): Make private inside value_range_base class.
8853 Take min/max from *this.
8854 (range_includes_p): Remove.
8855 * tree-vrp.h (value_range_base): Add value_inside_range.
8856 (range_includes_p): Remove.
8857 (range_includes_zero_p): Call may_contain_p.
8858 * vr-values.c (compare_range_with_value): Same.
8860 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
8862 * doc/extend.texi (ARC Function Attributes): Update info.
8864 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
8866 PR tree-optimization/89713
8867 * doc/invoke.texi (-ffinite-loops): Document new option.
8868 * common.opt (-ffinite-loops): New option.
8869 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
8870 IFN_GOACC_LOOP calls as necessary.
8871 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
8873 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
8874 IFN_GOACC_LOOP call is not used.
8875 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
8877 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8880 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
8881 compare_type is not with Pmode size, we will create an IV with
8882 Pmode size with truncated use (i.e. converted to the correct type).
8883 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
8884 (vect_iv_limit_for_full_masking): New. Factored out of
8885 vect_set_loop_condition_masked.
8886 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
8887 (vect_iv_limit_for_full_masking): Declare.
8889 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8892 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
8893 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
8894 (get_alias_ptr_type_for_ptr_address): Likewise.
8895 (add_iv_candidate_for_use): Add scaled index candidate if useful.
8896 * tree-ssa-address.c (preferred_mem_scale_factor): New.
8897 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
8900 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8902 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
8904 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
8906 * common/config/pru/pru-common.c: New file.
8907 * config.gcc: Add PRU target.
8908 * config/pru/alu-zext.md: New file.
8909 * config/pru/constraints.md: New file.
8910 * config/pru/predicates.md: New file.
8911 * config/pru/pru-opts.h: New file.
8912 * config/pru/pru-passes.c: New file.
8913 * config/pru/pru-pragma.c: New file.
8914 * config/pru/pru-protos.h: New file.
8915 * config/pru/pru.c: New file.
8916 * config/pru/pru.h: New file.
8917 * config/pru/pru.md: New file.
8918 * config/pru/pru.opt: New file.
8919 * config/pru/t-pru: New file.
8920 * doc/extend.texi: Document PRU pragmas.
8921 * doc/invoke.texi: Document PRU-specific options.
8922 * doc/md.texi: Document PRU asm constraints.
8924 2019-06-12 Martin Sebor <msebor@redhat.com>
8927 * tree-pretty-print.c (dump_mem_ref): New function. Include
8928 MEM_REF type in output when different size than operand.
8929 (dump_generic_node): Move code to dump_mem_ref and call it.
8931 2019-06-12 Martin Sebor <msebor@redhat.com>
8933 PR tree-optimization/90662
8934 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
8937 2019-06-12 Tom de Vries <tdevries@suse.de>
8939 PR tree-optimization/90009
8940 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
8942 2019-06-12 Martin Liska <mliska@suse.cz>
8944 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
8946 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
8947 * mem-stats.h (mem_alloc_description::mem_alloc_description):
8948 Do not sanitize created maps.
8950 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
8952 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
8953 value_range::singleton_p.
8954 * tree-vrp.c (value_range_constant_singleton): Remove.
8955 * tree-vrp.h (value_range_constant_singleton): Remove.
8956 * vr-values.c (vr_values::singleton): Use
8957 value_range::singleton_p.
8959 2019-06-12 Jakub Jelinek <jakub@redhat.com>
8962 * cfgexpand.c (align_local_variable): Add really_expand argument,
8963 don't SET_DECL_ALIGN if it is false.
8964 (add_stack_var): Add really_expand argument, pass it through to
8965 align_local_variable.
8966 (expand_one_stack_var_1): Pass true as really_expand to
8967 align_local_variable.
8968 (expand_one_ssa_partition): Pass true as really_expand to
8970 (expand_one_var): Pass really_expand through to add_stack_var.
8972 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
8974 * config/arm/iterators.md (VABAL): New int iterator.
8975 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
8976 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
8977 UNSPEC_VABAL_U values.
8979 2019-06-12 Martin Liska <mliska@suse.cz>
8981 * value-prof.c (stream_out_histogram_value): Only first value
8984 2019-06-12 Jakub Jelinek <jakub@redhat.com>
8987 * symtab.c (symtab_node::set_section): Allow being called on aliases
8988 as long as they aren't analyzed yet.
8990 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
8992 * config/mips/mips.c (mips_final_postscan_insn): Modify call
8993 to `mips_set_text_contents_type' to indicate whether a
8994 non-debug insn follows.
8996 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
8998 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
8999 enabling -mpcrel by default.
9000 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
9001 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
9002 that the test against -mcpu=future is done first. Then test if
9003 -mprefixed-addr is on for -mpcrel.
9004 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
9006 2019-06-11 Jakub Jelinek <jakub@redhat.com>
9009 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
9012 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
9014 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
9016 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
9018 PR c++/90449 - add -Winaccessible-base option.
9019 * doc/invoke.texi (Winaccessible-base): Document.
9021 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
9023 PR tree-optimization/62041
9024 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
9026 2019-06-11 Jason Merrill <jason@redhat.com>
9028 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
9029 * tree.c (get_tree_code_name): Likewise.
9030 * print-tree.c (print_node): Only briefly print a node with an
9033 2019-06-11 Jakub Jelinek <jakub@redhat.com>
9036 * trans-mem.c (tm_memopt_compute_available): Add assertion
9037 that blocks is not empty. Formatting fix.
9039 2019-06-11 Martin Liska <mliska@suse.cz>
9042 * hash-table.h: Extend create_gcc, add one parameter
9043 that is passed into hash_table::hash_table.
9045 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
9047 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
9049 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
9050 Emit clobber also for non-sse operations.
9051 (ix86_split_fp_absneg_operator): New function.
9052 * config/i386/i386.md (SSEMODEF): New mode iterator.
9053 (ssevecmodef): New mode attribute.
9054 (<code>tf2): Use absneg code iterator.
9055 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
9056 Add three-operand AVX alternatives.
9057 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
9058 Use absneg code iterator and X87MODEF mode iterator.
9059 (absneg fp_reg non-sse splitter): Call absneg code iterator
9060 and X87MODEF mode iterator.
9061 (absneg general_reg non-sse splitter): Use absneg code iterator
9062 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
9063 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
9064 code iterator. Add three-operand AVX alternative.
9065 (absneg sse_reg splitter): Use absneg code iterator
9066 and SSEMODEF mode iterator. Handle AVX operands.
9067 (absneg fp_reg splitter): Use absneg code iterator
9068 and MODEF mode iterator.
9069 (absneg general_reg splitter): Merge splitters using MODEF mode
9070 iterator. Use absneg code iterator. Call
9071 ix86_split_fp_absneg_operator.
9072 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
9073 Do not enable for non-sse modes before reload.
9076 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
9077 ssevecmodef mode attribute instaed of CSGNVMODE.
9078 (copysign<mode>3_const): Ditto.
9079 (copysign<mode>3_var): Ditto.
9080 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
9081 Use absneg code iterator. Simplify code using std::swap.
9082 * config/i386/predicates.md (absneg_operator): Remove.
9084 2019-06-10 Martin Sebor <msebor@redhat.com>
9086 * gimple-fold.c (get_range_strlen): Update comment that didn't
9087 make it into r267503 or related commits.
9089 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
9091 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
9092 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
9094 2019-06-10 Jakub Jelinek <jakub@redhat.com>
9096 * tree.def (OMP_SCAN): New tree code.
9097 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
9098 OMP_CLAUSE_EXCLUSIVE.
9099 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
9100 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
9101 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
9102 OMP_CLAUSE_{IN,EX}CLUSIVE.
9103 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
9104 * tree-nested.c (convert_nonlocal_reference_stmt,
9105 convert_local_reference_stmt, convert_gimple_call): Handle
9107 * tree-pretty-print.c (dump_omp_clause): Handle
9108 OMP_CLAUSE_{IN,EX}CLUSIVE.
9109 (dump_generic_node): Handle OMP_SCAN.
9110 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
9111 * gimple.h (gomp_scan): New type.
9112 (is_a_helper <gomp_scan *>::test,
9113 is_a_helper <const gomp_scan *>::test): New templates.
9114 (gimple_build_omp_scan): Declare.
9115 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
9116 gimple_omp_scan_set_clauses): New inline functions.
9117 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
9118 * gimple.c (gimple_build_omp_scan): New function.
9119 (gimple_copy): Handle GIMPLE_OMP_SCAN.
9120 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
9121 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
9122 GIMPLE_OMP_TASKGROUP.
9123 (dump_gimple_omp_scan): New function.
9124 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
9125 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
9126 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
9127 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
9128 (is_gimple_stmt): Handle OMP_SCAN.
9129 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
9130 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
9131 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
9132 mentioned in nested #pragma omp scan. Handle
9133 OMP_CLAUSE_{IN,EX}CLUSIVE.
9134 (gimplify_expr): Handle OMP_SCAN.
9135 * omp-low.c (check_omp_nesting_restrictions): For parent context,
9136 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
9138 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
9141 2019-06-10 Martin Liska <mliska@suse.cz>
9143 * ipa-cp.c (ignore_edge_p): New function.
9144 (build_toporder_info): Use it.
9145 * ipa-inline.c (ignore_edge_p): New function.
9146 (inline_small_functions): Use it.
9147 * ipa-pure-const.c (ignore_edge_for_nothrow):
9148 Verify opt_for_fn for caller and callee.
9149 (ignore_edge_for_pure_const): Likewise.
9150 * ipa-reference.c (ignore_edge_p): Extend to check
9152 * ipa-utils.c (searchc): Refactor.
9153 * ipa-utils.h: Fix coding style.
9155 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
9157 * config/arc/arc.c (arc_rtx_costs): Update costs.
9159 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
9161 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
9162 (arc_split_ior): Likewise.
9163 (arc_check_mov_const): Likewise.
9164 (arc_split_mov_const): Likewise.
9165 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
9166 (arc_rtx_costs): Replace check Crr with Cax constraint.
9167 (prepare_move_operands): Cleanup, remove unused code.
9168 (arc_split_ior): New function.
9169 (arc_check_ior_const): Likewise.
9170 (arc_split_mov_const): Likewise.
9171 (arc_check_mov_const): Likewise.
9172 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
9173 in define_insn_and_split pattern.
9175 (mulsi3_v2): Add new matching variant.
9176 (andsi3_i): Cleanup pattern.
9177 (rotrsi3_cnt1): Update pattern.
9178 (rotrsi3_cnt8): New pattern.
9179 (ashlsi2_cnt8): Likewise.
9180 (ashlsi2_cnt16): Likewise.
9181 * config/arc/constraints.md (C0p): Update constraint.
9186 2019-06-10 Martin Liska <mliska@suse.cz>
9188 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
9189 Update coding style.
9190 (sem_item_optimizer::dump_cong_classes):
9191 Print how many items are in a non-singular class. Improve
9194 2019-06-10 Martin Liska <mliska@suse.cz>
9196 * value-prof.c (dump_histogram_value): Change dump format.
9197 (gimple_mod_subtract_transform): Remove legacy comment.
9199 2019-06-10 Martin Liska <mliska@suse.cz>
9201 * value-prof.c (dump_histogram_value): Print histogram values
9204 2019-06-10 Martin Liska <mliska@suse.cz>
9206 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
9207 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
9208 * ipa-profile.c (ipa_profile_generate_summary):
9209 Use get_most_common_single_value.
9210 * tree-profile.c (gimple_init_gcov_profiler):
9211 Instrument with __gcov_one_value_profiler_v2
9212 and __gcov_indirect_call_profiler_v4.
9213 * value-prof.c (dump_histogram_value):
9214 Print all values for HIST_TYPE_SINGLE_VALUE.
9215 (stream_out_histogram_value): Update assert for
9217 (stream_in_histogram_value): Set number of
9218 counters for HIST_TYPE_SINGLE_VALUE.
9219 (get_most_common_single_value): New.
9220 (gimple_divmod_fixed_value_transform):
9221 Use get_most_common_single_value.
9222 (gimple_ic_transform): Likewise.
9223 (gimple_stringops_transform): Likewise.
9224 (gimple_find_values_to_profile): Set number
9225 of counters for HIST_TYPE_SINGLE_VALUE.
9226 * value-prof.h (get_most_common_single_value): New.
9228 2019-06-10 Martin Liska <mliska@suse.cz>
9230 * hash-map.h: Pass default value to hash_table ctor.
9231 * hash-table.h: Add default value to call of a ctor.
9233 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
9235 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
9236 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
9238 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
9241 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
9242 Call pa_output_function_label.
9243 (TARGET_ASM_FUNCTION_PROLOGUE): define.
9244 * config/pa/pa-protos.h (pa_output_function_label): Declare.
9245 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
9247 (pa_linux_output_function_prologue): Declare.
9248 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
9249 (pa_output_function_label): New.
9250 (pa_output_function_prologue): Revise to use pa_output_function_label.
9251 (pa_linux_output_function_prologue): New.
9252 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
9254 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
9256 * tree-vrp.h (value_range_base::intersect): New.
9257 (value_range::intersect_helper): Move from here...
9258 (value_range_base::intersect_helper): ...to here.
9259 * tree-vrp.c (value_range::intersect_helper): Rename to...
9260 (value_range_base::intersect_helper): ...this, and rewrite to
9261 return a value instead of modifying THIS in place.
9262 Also, move equivalence handling...
9263 (value_range::intersect): ...here, while calling intersect_helper.
9264 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
9266 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
9268 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
9270 2019-06-07 Jakub Jelinek <jakub@redhat.com>
9272 * Makefile.in (genprogerr): Add condmd.
9273 (genprog): Remove it here.
9275 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
9277 * doc/invoke.texi (AMD GCN Options): Add gfx906.
9279 2019-06-07 Richard Biener <rguenther@suse.de>
9282 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
9283 that appear after user labels.
9285 2019-06-07 Martin Liska <mliska@suse.cz>
9287 * cselib.c (cselib_init): Disable hash table
9289 * hash-set.h: Pass new default argument to m_table.
9290 * hash-table.c: Add global variable with hash table
9292 * hash-table.h (Allocator>::hash_table): Add new argument
9294 (hashtab_chk_error): New.
9295 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
9296 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
9297 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
9299 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
9301 * common.opt (flto-odr-type-merging): Ignore.
9302 * invoke.texi (-flto-odr-type-merging): Remove.
9303 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
9304 (can_be_vtable_hashed_p): Remove.
9305 (hash_odr_vtable): Remove.
9306 (odr_vtable_hasher::hash): Remove.
9307 (types_same_for_odr): Remove.
9308 (types_odr_comparable): Remove.
9309 (odr_vtable_hasher::equal): Remove.
9310 (odr_vtable_hash_type, odr_vtable_hash): Remove.
9311 (add_type_duplicate): Do not synchronize vtable and name hashtables.
9312 (get_odr_type): Do not use vtable hash.
9313 (dump_odr_type): Remove commented out code.
9314 (build_type_inheritance_graph): Do not allocate vtable hash.
9315 (rebuild_type_inheritance_graph): Do not delete vtable hash.
9316 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
9317 (odr_type_p): Likewise.
9318 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
9321 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
9323 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
9324 immediately after same_types_for_tbaa_p returns -1 and continue
9325 looking for possible exact match; if matching types are arrays
9326 watch for partial overlaps.
9327 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
9328 (indirect_refs_may_alias_p): Do type based disambiguation first;
9331 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
9333 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
9335 2019-06-07 Martin Liska <mliska@suse.cz>
9337 * doc/invoke.texi: Remove param.
9338 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
9340 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
9341 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
9342 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
9343 * profile.c (instrument_values): Remove
9344 HIST_TYPE_INDIR_CALL_TOPN.
9345 * tree-profile.c (init_ic_make_global_vars):
9346 Always build __gcov_indirect_call only.
9347 (gimple_init_gcov_profiler): Remove usage
9348 of PARAM_INDIR_CALL_TOPN_PROFILE.
9349 (gimple_gen_ic_profiler): Likewise.
9350 * value-prof.c (dump_histogram_value): Likewise.
9351 (stream_in_histogram_value): Likewise.
9352 (gimple_indirect_call_to_profile): Likewise.
9353 (gimple_find_values_to_profile): Likewise.
9354 * value-prof.h (enum hist_type): Likewise.
9356 2019-06-07 Martin Liska <mliska@suse.cz>
9358 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
9361 2019-06-07 Martin Liska <mliska@suse.cz>
9363 PR tree-optimization/78902
9364 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
9365 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
9366 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
9367 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
9368 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
9369 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
9370 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
9371 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
9372 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
9373 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
9374 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
9375 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
9376 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
9378 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
9379 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
9380 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
9381 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
9382 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
9383 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
9384 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
9385 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
9386 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
9387 warn_unused_result attribute.
9388 (BUILT_IN_STRDUP): Likewise.
9389 (BUILT_IN_STRNDUP): Likewise.
9390 (BUILT_IN_ALLOCA): Likewise.
9391 (BUILT_IN_CALLOC): Likewise.
9392 (BUILT_IN_MALLOC): Likewise.
9393 (BUILT_IN_REALLOC): Likewise.
9395 2019-06-06 Jim Wilson <jimw@sifive.com>
9398 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
9399 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
9400 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
9402 2019-06-06 Martin Sebor <msebor@redhat.com>
9404 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
9405 (handle_builtin_malloc): Remove trailing spaces.
9406 (handle_builtin_memset): Same.
9407 (handle_builtin_memcmp): Same.
9408 (compute_string_length): Same.
9409 (determine_min_objsize): Same.
9410 (handle_builtin_string_cmp): Same.
9411 (handle_char_store): Same. Break up excessively long line.
9413 2019-06-06 Martin Jambor <mjambor@suse.cz>
9415 * tree-sra.c (build_reconstructed_reference): Drop the alignment
9418 2019-06-06 Martin Jambor <mjambor@suse.cz>
9420 * tree-sra.c (struct access): New field grp_same_access_path.
9421 (dump_access): Dump it.
9422 (build_reconstructed_reference): New function.
9423 (build_ref_for_model): Use it if possible.
9424 (path_comparable_for_same_access): New function.
9425 (same_access_path_p): Likewise.
9426 (sort_and_splice_var_accesses): Set the new flag.
9427 (analyze_access_subtree): Likewise.
9428 (propagate_subaccesses_across_link): Propagate zero value of the new
9429 flag down the access tree.
9431 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
9433 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
9434 * config/gcn/gcn.opt (gpu_type): Add gfx906.
9435 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
9436 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
9439 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9441 PR tree-optimization/90332
9442 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
9443 Handle VALS containing two vectors.
9444 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
9446 (@aarch64_combinez<mode>): ... This.
9447 (*aarch64_combinez_be<mode>): Rename to...
9448 (@aarch64_combinez_be<mode>): ... This.
9449 (vec_init<mode><Vhalf>): New define_expand.
9450 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
9452 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9454 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
9455 library functions only when not optimizing for size.
9456 (ashlsi3): Likewise.
9457 (ashrhi3): Likewise.
9458 (ashrsi3): Likewise.
9459 (lshrhi3): Likewise.
9460 (lshrsi3): Likewise.
9462 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
9464 PR rtl-optimization/88751
9465 * ira.c (ira): Use the number of the actually referenced registers
9466 when calculating the threshold.
9468 2019-06-06 Jakub Jelinek <jakub@redhat.com>
9470 * configure: Regenerate.
9472 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9474 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
9475 register if it is in memory, so the shift can be emulated with a rotate
9477 (ashrhi3): Likewise.
9478 (lshrhi3): Likewise.
9480 2019-06-06 Martin Liska <mliska@suse.cz>
9482 PR tree-optimization/87954
9483 * match.pd: Simplify mult where both arguments are 0 or 1.
9485 2019-06-06 Richard Biener <rguenther@suse.de>
9487 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
9488 put equivalences on UNDEFINED ranges.
9489 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9490 Make sure to drop defs of stmts added during simplification
9493 2019-06-06 Richard Biener <rguenther@suse.de>
9495 * tree-ssa-structalias.c: Include tree-cfg.h.
9496 (make_heapvar): Do not make heap vars artificial.
9497 (find_func_aliases_for_builtin_call): Handle stack allocation
9499 (find_func_aliases): Delay processing of simple enough returns
9501 (set_uids_in_ptset): Adjust.
9502 (find_what_var_points_to): Likewise.
9503 (solve_constraints): Do not dump points-to sets here.
9504 (compute_points_to_sets): Post-process return statements,
9505 amending the escaped solution. Dump points-to sets afterwards.
9506 (ipa_pta_execute): Dump points-to sets.
9508 2019-06-06 Martin Liska <mliska@suse.cz>
9511 * doc/install.texi: Fix HTML headers and
9512 titles for 'Installing GCC' pages.
9514 2019-06-06 Martin Liska <mliska@suse.cz>
9516 * ipa-icf-gimple.h (dump_message_1): Remove.
9517 (dump_message): Likewise.
9518 (return_false_with_message_1): Print also file.
9519 (return_false_with_msg): Likewise.
9520 (return_with_result): Likewise.
9521 (return_with_debug): Likewise.
9522 * ipa-icf.c (sem_function::equals_private): Remove call
9525 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
9527 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
9528 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
9529 memory operand for it.
9530 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
9532 2019-06-05 Martin Sebor <msebor@redhat.com>
9534 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
9535 Adjust quoting and hyphenation.
9536 * convert.c (convert_to_real_1): Same.
9537 * gcc.c (driver_wrong_lang_callback): Same.
9538 (driver::handle_unrecognized_options): Same.
9539 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
9540 * opts-common.c (cmdline_handle_error): Same.
9541 (read_cmdline_option): Same.
9542 * opts-global.c (complain_wrong_lang): Same.
9543 (print_ignored_options): Same.
9544 (handle_common_deferred_options): Same.
9545 * pretty-print.h: Same.
9546 * print-rtl.c (debug_bb_n_slim): Same.
9547 * sched-rgn.c (make_pass_sched_fusion): Same.
9548 * tree-cfg.c (verify_gimple_assign_unary): Same.
9549 (verify_gimple_label): Same.
9550 * tree-ssa-operands.c (verify_ssa_operands): Same.
9551 * varasm.c (do_assemble_alias): Same.
9552 (assemble_alias): Same.
9554 2019-06-05 Richard Henderson <rth@twiddle.net>
9556 * config/alpha/alpha.c (direct_return): Move down after
9557 struct machine_function definition; use saved frame_size;
9559 (struct machine_function): Add sa_mask, sa_size, frame_size.
9560 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
9561 (alpha_compute_frame_layout): ... new function.
9562 (TARGET_COMPUTE_FRAME_LAYOUT): New.
9563 (alpha_initial_elimination_offset): Use saved sa_size.
9564 (alpha_vms_initial_elimination_offset): Likewise.
9565 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
9566 (alpha_expand_prologue): Use saved frame data. Merge integer
9567 and fp register save loops.
9568 (alpha_expand_epilogue): Likewise.
9569 (alpha_start_function): Use saved frame data.
9570 * config/alpha/alpha-protos.h (direct_return): Update.
9571 (alpha_sa_size): Remove.
9573 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
9575 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
9576 multiplication by a power-of-two value.
9577 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
9578 and turn the modulo operation into a masking operation.
9580 2019-06-05 Jakub Jelinek <jakub@redhat.com>
9583 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
9584 with VOIDmode inner operands.
9586 2019-06-05 Richard Biener <rguenther@suse.de>
9589 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
9590 turn an expression graph into a tree.
9592 2019-06-05 Jakub Jelinek <jakub@redhat.com>
9594 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
9596 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
9597 treat it like explicit monotonic schedule modifier.
9598 (expand_omp_for): Initialize has_lastprivate_conditional.
9599 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
9602 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
9603 references, lookup in in hash map MEM_REF operand instead of the
9605 (lower_omp_1): When looking for lastprivate conditional assignments,
9606 handle MEM_REFs with REFERENCE_TYPE operands.
9608 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
9609 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
9610 and references a VLA. Handle references to non-VLAs if is_simd
9611 all privatization clauses like reductions.
9612 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
9613 If omp_is_reference, use always omp simd arrays and set
9614 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
9615 fails, emit reference initialization.
9617 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
9620 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
9621 _mm_mask_fpclass_sd_mask): New intrinsics.
9622 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
9623 * config/i386/i386-builtin.def
9624 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
9626 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
9627 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
9628 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
9629 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
9630 case QI_FTYPE_V2SF_INT): Ditto.
9631 * config/i386/sse.md
9632 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
9633 Extended to insnstructions with mask operands.
9635 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9637 * config/rs6000/constraints.md (define_register_constraint "wp"):
9639 (define_register_constraint "wq"): Delete.
9640 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9641 (rs6000_init_hard_regno_mode_ok): Adjust.
9642 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9643 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
9644 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
9645 (define_mode_attr VSa): Delete.
9646 (define_mode_attr VSisa): New.
9647 (rest of file): Adjust.
9648 * doc/md.texi (Machine Constraints): Adjust.
9650 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9652 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
9653 (define_attr "enabled"): Handle those new isa values.
9655 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9657 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
9658 (define_mode_attr VSr5): Delete.
9659 (define_mode_attr VStype_sqrt): Delete.
9660 (define_mode_iterator VSX_SPDP): Delete.
9661 (define_mode_attr VS_spdp_res): Delete.
9662 (define_mode_attr VS_spdp_insn): Delete.
9663 (define_mode_attr VS_spdp_type): Delete.
9664 (*vsx_sqrt<mode>2): Adjust.
9665 (vsx_<VS_spdp_insn>): Delete, split to...
9666 (vsx_xscvdpsp): ... this. New. And...
9667 (vsx_xvcvspdp): ... this. New. And...
9668 (vsx_xvcvdpsp): ... this. New.
9670 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9672 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
9674 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
9675 (rest of file): Adjust.
9677 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9679 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
9680 (vsx_extract_<mode>_var): Ditto.
9682 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9684 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
9687 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9689 * config/rs6000/constraints.md (define_register_constraint "ww"):
9691 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9692 (rs6000_init_hard_regno_mode_ok): Adjust.
9693 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9694 RS6000_CONSTRAINT_ww.
9695 * config/rs6000/rs6000.md: Adjust.
9696 * config/rs6000/vsx.md: Adjust.
9697 * doc/md.texi (Machine Constraints): Adjust.
9699 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9701 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
9702 (define_mode_attr sd): New.
9703 (define_mode_attr s): New.
9704 (define_mode_attr Ftrad): Delete.
9705 (define_mode_attr Fvsx): Delete.
9706 (define_mode_attr Fs): Delete.
9707 (rest of file): Use the new mode attributes.
9708 * config.rs6000/vsx.md: Use the new mode attributes.
9710 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9712 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
9715 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9717 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
9718 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
9719 used with VSX_B, VSX_D, or VSX_F, with just "wa".
9721 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
9724 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
9725 C++ with strict ANSI requirements.
9727 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
9729 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
9730 computations when step is 1.
9732 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9734 * config/rs6000/constraints.md (define_register_constraint "wf"):
9736 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9737 (rs6000_init_hard_regno_mode_ok): Adjust.
9738 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9739 RS6000_CONSTRAINT_wf.
9740 * config/rs6000/rs6000.md: Adjust.
9741 * config/rs6000/vsx.md: Adjust.
9742 * doc/md.texi (Machine Constraints): Adjust.
9744 2019-06-04 Andrew Pinski <apinski@marvell.com>
9746 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
9749 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9751 * config/rs6000/constraints.md (define_register_constraint "wd"):
9753 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9754 (rs6000_init_hard_regno_mode_ok): Adjust.
9755 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9756 RS6000_CONSTRAINT_wd.
9757 * config/rs6000/rs6000.md: Adjust.
9758 * config/rs6000/vsx.md: Adjust.
9759 * doc/md.texi (Machine Constraints): Adjust.
9761 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9763 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
9764 (rest of file): Adjust.
9766 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9768 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
9769 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
9770 (vsx_splat_<mode>_reg): Adjust.
9772 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9774 * config/rs6000/constraints.md (define_register_constraint "ws"):
9776 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9777 (rs6000_init_hard_regno_mode_ok): Adjust.
9778 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9779 RS6000_CONSTRAINT_ws.
9780 * config/rs6000/rs6000.md: Adjust.
9781 * config/rs6000/vsx.md: Adjust.
9782 * doc/md.texi (Machine Constraints): Adjust.
9784 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9786 * config/rs6000/constraints.md (define_register_constraint "wv"):
9788 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9789 (rs6000_init_hard_regno_mode_ok): Adjust.
9790 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9791 RS6000_CONSTRAINT_wv.
9792 * config/rs6000/rs6000.md: Adjust.
9793 * config/rs6000/vsx.md: Adjust.
9794 * doc/md.texi (Machine Constraints): Adjust.
9796 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
9798 * config/rs6000/constraints.md (define_register_constraint "wi"):
9800 (define_register_constraint "wt"): Delete.
9801 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9802 (rs6000_init_hard_regno_mode_ok): Adjust.
9803 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9804 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
9805 * config/rs6000/rs6000.md: Adjust.
9806 * config/rs6000/vsx.md: Adjust.
9807 * doc/md.texi (Machine Constraints): Adjust.
9809 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
9811 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
9813 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
9814 default_elf_asm_output_external.
9816 2019-06-04 Martin Liska <mliska@suse.cz>
9818 * ipa-icf.c (INCLUDE_LIST): Remove.
9819 (sem_item_optimizer::execute): Remove call to init_wpa.
9820 * ipa-icf.h (init_wpa): Remove.
9822 2019-06-04 Jakub Jelinek <jakub@redhat.com>
9824 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
9825 conditional on combined for simd.
9826 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
9828 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
9829 constructs, don't remove lastprivate_conditional_map, but instead set
9830 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
9831 to parent construct temporaries.
9832 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
9833 like !ctx->lastprivate_conditional_map.
9834 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
9835 use up->outer context instead of up.
9836 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
9837 gimple_omp_for_combined_p.
9838 (expand_omp_for_static_nochunk): Likewise.
9839 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
9840 probably moved over into expand_omp_for_generic rather than being copied
9843 2019-06-04 Martin Liska <mliska@suse.cz>
9845 * value-prof.c (dump_histogram_value): Fix typo.
9846 (gimple_mod_subtract_transform): Likewise.
9848 2019-06-04 Richard Biener <rguenther@suse.de>
9851 * tree-chrec.c (chrec_contains_symbols): Add to visited.
9852 (tree_contains_chrecs): Likewise.
9853 (chrec_contains_symbols_defined_in_loop): Move here and avoid
9854 exponential behaivor from ...
9855 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9857 (expression_expensive_p): Avoid exponential behavior and compute
9858 expanded size, rejecting any expansion.
9859 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
9860 (idx_contains_abnormal_ssa_name_p): Likewise.
9861 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
9862 (contains_abnormal_ssa_name_p): Simplify and use
9863 walk_tree_without_duplicates.
9865 2019-06-04 Richard Biener <rguenther@suse.de>
9867 PR tree-optimization/90738
9869 2019-06-03 Richard Biener <rguenther@suse.de>
9871 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
9872 full reference tree and record in ref->ref.
9873 (vn_reference_lookup_3): Pass in original ref to
9874 ao_ref_init_from_vn_reference.
9875 (vn_reference_lookup): Likewise.
9876 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
9877 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
9878 Handle non-decl bases in the original reference.
9880 2019-06-04 Martin Liska <mliska@suse.cz>
9882 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
9883 number of references.
9884 (sem_item_optimizer::do_congruence_step):
9885 (sem_item_optimizer::worklist_push): Dump how references
9887 (sem_item_optimizer::worklist_pop): Use heap.
9888 (sem_item_optimizer::process_cong_reduction): Likewise.
9889 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
9891 2019-06-04 Martin Liska <mliska@suse.cz>
9893 * ipa-icf.h (struct sem_usage_pair_hash): New.
9894 (sem_usage_pair_hash::hash): Likewise.
9895 (sem_usage_pair_hash::equal): Likewise.
9896 (struct sem_usage_hash): Likewise.
9897 * ipa-icf.c (sem_item::sem_item): Initialize
9898 referenced_by_count.
9899 (sem_item::add_reference): Register a reference
9900 in ref_map and not in target->usages.
9901 (sem_item::setup): Remove initialization of
9903 (sem_item::~sem_item): Remove usage of dead vectors.
9904 (sem_item::dump): Remove dump of references.
9905 (sem_item_optimizer::sem_item_optimizer): Initialize
9907 (sem_item_optimizer::read_section): Remove useless
9909 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
9910 (sem_item_optimizer::build_graph): Pass m_references
9912 (sem_item_optimizer::verify_classes): Remove usage of dead
9914 (sem_item_optimizer::traverse_congruence_split): Return true
9915 when a class is split.
9916 (sem_item_optimizer::do_congruence_step_for_index): Use
9917 hash_map for look up of (sem_item *, index). That brings
9918 significant speed up.
9919 (sem_item_optimizer::do_congruence_step): Return true
9920 when a split is done.
9921 (congruence_class::is_class_used): Use referenced_by_count.
9923 2019-06-04 Alan Modra <amodra@gmail.com>
9926 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
9929 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
9931 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
9932 * config/rs6000/rs6000.c (direct_move_p): Adjust.
9933 (rs6000_secondary_reload_simple_move): Adjust.
9934 (rs6000_opt_masks): Neuter the "mfpgpr" option.
9935 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
9936 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
9939 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
9940 (floatunssi<mode>2_lfiwzx): Adjust.
9941 (fix_trunc<mode>si2_stfiwx): Adjust.
9942 (fixuns_trunc<mode>si2_stfiwx): Adjust.
9943 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
9944 (mfpgpr): Mark as deprecated.
9945 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
9946 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
9947 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
9949 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
9951 * config/rs6000/constraints.md (define_register_constraint "wg"):
9953 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9954 RS6000_CONSTRAINT_wg.
9955 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9956 (rs6000_init_hard_regno_mode_ok): Adjust.
9957 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
9958 Delete "wg" alternatives.
9959 * doc/md.texi (Machine Constraints): Adjust.
9961 2019-06-03 Alan Modra <amodra@gmail.com>
9963 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
9964 (get_uncond_jump_length): Assert length less than INT_MAX and
9967 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
9970 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
9972 (expand_builtin_nonlocal_goto): Likewise.
9974 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
9976 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
9977 (aarch64_asm_output_external): Declare.
9978 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
9979 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
9980 (aarch64_asm_output_alias): New.
9981 (aarch64_asm_output_external): New.
9982 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
9983 (ASM_OUTPUT_EXTERNAL): Define.
9985 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
9986 * tree-vrp.h (value_range_base::nonzero_p): New.
9987 (value_range_base::set_nonnull): Rename to...
9988 (value_range_base::set_nonzero): ...this.
9989 (value_range_base::set_null): Rename to...
9990 (value_range_base::set_zero): ...this.
9991 (value_range::set_nonnull): Remove.
9992 (value_range::set_null): Remove.
9993 * tree-vrp.c (range_is_null): Remove.
9994 (range_is_nonnull): Remove.
9995 (extract_range_from_binary_expr): Use value_range_base::*zero_p
9996 instead of range_is_*null.
9997 (extract_range_from_unary_expr): Same.
9998 (value_range_base::set_nonnull): Rename to...
9999 (value_range_base::set_nonzero): ...this.
10000 (value_range::set_nonnull): Remove.
10001 (value_range_base::set_null): Rename to...
10002 (value_range_base::set_zero): ...this.
10003 (value_range::set_null): Remove.
10004 (extract_range_from_binary_expr): Rename set_*null uses to
10006 (extract_range_from_unary_expr): Same.
10007 (union_helper): Same.
10008 * vr-values.c (get_value_range): Use set_*zero instead of
10010 (vr_values::extract_range_from_binary_expr): Same.
10011 (vr_values::extract_range_basic): Same.
10013 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
10016 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
10018 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10020 * config/aarch64/iterators.md (MAX_OPP): New code attr.
10021 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
10023 (aarch64_<su>abd<mode>_3): ... This.
10024 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
10026 2019-06-03 Richard Biener <rguenther@suse.de>
10028 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
10029 full reference tree and record in ref->ref.
10030 (vn_reference_lookup_3): Pass in original ref to
10031 ao_ref_init_from_vn_reference.
10032 (vn_reference_lookup): Likewise.
10033 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
10034 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
10035 Handle non-decl bases in the original reference.
10037 2019-06-03 Martin Liska <mliska@suse.cz>
10039 * doc/generic.texi: Remove Java Trees.
10041 2019-06-03 Martin Liska <mliska@suse.cz>
10043 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
10044 returns 0 when operands are equal.
10046 2019-06-03 Richard Biener <rguenther@suse.de>
10048 PR tree-optimization/90716
10049 * tree-loop-distribution.c (destroy_loop): Process blocks in
10052 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10055 * vector-builder.h (vector_builder::count_dups): New method.
10056 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
10058 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
10059 (vec_init<mode><Vel>): New pattern.
10060 * config/aarch64/aarch64.c (emit_insr): New function.
10061 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
10062 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
10063 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
10064 (aarch64_sve_expand_vector_init): Define two overloaded functions.
10066 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10068 PR tree-optimization/90681
10069 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
10070 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
10071 special case for SLP, but fail on non-groupped loads.
10073 2019-06-03 Martin Liska <mliska@suse.cz>
10075 * cfg.c (debug): Use TDF_DETAILS for debug and
10076 print edge info only once.
10078 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
10081 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
10083 2019-06-01 Martin Sebor <msebor@redhat.com>
10085 PR middle-end/90694
10086 * tree-pretty-print.c (dump_generic_node): Add parentheses.
10088 2019-05-31 Jan Hubicka <jh@suse.cz>
10090 * alias.c: Include ipa-utils.h.
10091 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
10092 * ipa-devirt.c (prevailing_odr_type): New.
10093 * ipa-utils.h (previaling_odr_type): Declare.
10095 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
10096 Hongtao Liu <hongtao.liu@intel.com>
10099 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
10100 NOTE_INSN_DELETED_LABEL check.
10102 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
10103 Robert Suchanek <robert.suchanek@mips.com>
10105 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
10106 and 3rd operands of the fmadd/fmsub/maddv builtin.
10108 2019-05-31 Jakub Jelinek <jakub@redhat.com>
10110 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
10111 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
10112 on OMP_SIMD if not nested inside of worksharing loop that also has
10113 lastprivate conditional clause for the same decl.
10114 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
10115 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
10117 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
10119 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
10121 (lower_lastprivate_clauses): Likewise.
10122 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
10123 calling lower_rec_input_clauses.
10124 (lower_omp_for): Likewise.
10125 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
10126 clause on simd construct.
10127 * omp-expand.c (expand_omp_simd): Initialize cond_var if
10128 OMP_CLAUSE__CONDTEMP_ clause is present.
10130 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
10133 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
10136 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
10137 TEX_D32, TEX_D64 or TEX_D128.
10139 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
10141 * match.pd (~(vec?cst1:cst2)): New transformation.
10143 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
10145 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
10146 ((size_t)(A /[ex] B) CMP C): New transformation.
10148 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
10150 * doc/md.texi: Document define_insn_and_rewrite.
10151 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
10152 * gensupport.c (queue_elem): Update comment.
10153 (replace_operands_with_dups): New function.
10154 (gen_rewrite_sequence): Likewise.
10155 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
10156 * read-rtl.c (apply_subst_iterator): Likewise.
10157 (add_condition_to_rtx, named_rtx_p): Likewise.
10158 (rtx_reader::read_rtx_operand): Likewise.
10159 * config/aarch64/aarch64-sve.md
10160 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
10161 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
10162 define_insn_and_rewrite.
10163 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
10164 Remove separate define_split.
10166 2019-05-31 Jan Hubicka <jh@suse.cz>
10168 * tree-ssa-alias.c (type_has_components_p): New function.
10169 (aliasing_component_refs_p): Use it.
10171 2019-05-31 Martin Liska <mliska@suse.cz>
10173 * gdbhooks.py: Add const_tree to TreePrinter.
10175 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
10178 * common.opt (feliminate-unused-debug-symbols): Enable by default.
10179 * doc/invoke.texi (Debugging Options): Document new default of
10180 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
10182 2019-05-31 Jakub Jelinek <jakub@redhat.com>
10184 PR tree-optimization/90671
10185 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
10186 template_block used to be empty on the first call, don't use
10187 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
10188 seq with bb_seq and set it with set_bb_seq.
10190 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
10192 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
10194 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
10195 Michael Meissner <meissner@linux.ibm.com>
10197 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
10198 (prefixed_mem_operand): Likewise.
10199 (non_prefixed_mem_operand): Likewise.
10200 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
10202 * config/rs6000/rs6000.c (print_operand_address): Handle
10203 PC-relative addresses.
10204 (mode_supports_prefixed_address_p): New function.
10205 (rs6000_prefixed_address): New function.
10206 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
10207 (SYMBOL_REF_PCREL_P): Likewise.
10209 2019-05-30 Jakub Jelinek <jakub@redhat.com>
10211 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
10212 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
10213 (gimplify_omp_for): If worksharing loop with lastprivate conditional
10214 is nested inside of parallel region, add _condtemp_ clause to both.
10215 * tree-nested.c (convert_nonlocal_omp_clauses,
10216 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
10218 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
10220 * omp-general.c (omp_extract_for_data): Compute it.
10221 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
10222 (lower_rec_input_clauses): Likewise.
10223 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
10224 clause is already present, just add one further one after it.
10225 (lower_lastprivate_clauses): Handle cond_ptr with array type.
10226 (lower_send_shared_vars): Clear _condtemp_ vars.
10227 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
10228 or section or taskgroup.
10229 * omp-expand.c (determine_parallel_type): Disallow combining only if
10230 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
10231 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
10232 (expand_omp_for_generic, expand_omp_for_static_nochunk,
10233 expand_omp_for_static_chunk, expand_omp_for): Use
10234 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
10235 determine if a special set of API routines are needed and if condtemp
10236 needs to be initialized, while always initialize cond_var if
10237 fd->lastprivate_conditional is non-zero.
10239 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
10240 Michael Meissner <meissner@linux.ibm.com>
10242 * config/rs6000/constraints.md (eI): New constraint.
10243 * config/rs6000/predicates.md (cint34_operand): New predicate.
10244 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
10245 (SIGNED_34BIT_OFFSET_P): Likewise.
10246 * doc/md.texi (eI): Document constraint.
10248 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
10250 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
10252 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
10253 Michael Meissner <meissner@linux.ibm.com>
10255 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
10256 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
10257 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
10258 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
10259 (OTHER_FUTURE_MASKS): Likewise.
10260 (POWERPC_MASKS): Likewise.
10261 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
10262 specified without -mprefixed-addr or -mcpu=future. Error if
10263 -mprefixed-addr is specified without -mcpu=future.
10264 (rs6000_opt_masks): Add entry for prefixed-addr.
10265 * rs6000.opt (mprefixed-addr): New option.
10267 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
10269 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
10270 cfun->is_thunk check.
10272 2019-05-30 Jakub Jelinek <jakub@redhat.com>
10274 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
10277 2019-05-30 Martin Liska <mliska@suse.cz>
10279 * gdbinit.in: Fix 'ptc' command. Add trt
10280 that prints TREE_TYPE($).
10282 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
10283 Alan Modra <amodra@gmail.com>
10285 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
10287 (rs6000_indirect_call_template_1): ...and here.
10288 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
10289 plt16_ha, plt16_lo, mtctr indirect calls. Use
10290 rs6000_pltseq_enum.
10291 (rs6000_decl_ok_for_sibcall): New function.
10292 (rs6000_function_ok_for_sibcall): Refactor.
10293 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
10294 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
10295 when pcrel. Reorganize.
10296 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
10297 * rs6000.h (rs6000_pltseq_enum): New enum.
10298 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
10299 (*pltseq_tocsave): Use rs6000_pltseq_enum.
10300 (*pltseq_plt16_ha): Likewise.
10301 (*pltseq_plt16_lo): Likewise.
10302 (*pltseq_mtctr): Likewise.
10303 (*pltseq_plt_pcrel): New insn.
10304 (*call_local_aix): Handle @notoc calls.
10305 (*call_value_local_aix): Likewise.
10306 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
10307 (*call_value_nonlocal_aix): Likewise.
10308 (*call_indirect_pcrel): New insn.
10309 (*call_value_indirect_pcrel): Likewise.
10311 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
10313 * config/i386/sse.md (*save_multiple<mode>): Rename from
10314 save_multiple<mode>.
10315 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
10316 (*restore_multiple_and_return<mode>): Rename from
10317 restore_multiple_and_return<mode>.
10318 (*restore_multiple_leave_return<mode>): Rename from
10319 restore_multiple_leave_return<mode>.
10321 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
10323 * config.gcc (rx-*-linux*): New target.
10324 * config/rx/elf.opt: New file.
10325 * config/rx/linux.h: Likewise.
10326 * config/rx/t-linux: Likewise.
10327 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
10329 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
10330 (ASM_APP_OFF): Likewise.
10331 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
10334 2019-05-29 Jan Hubicka <jh@suse.cz>
10336 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
10337 variants are pointer equivalent.
10339 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10341 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
10342 * config/aarch64/aarch64-sve2.md: New file.
10343 (<u>avg<mode>3_floor): New pattern.
10344 (<u>avg<mode>3_ceil): Likewise.
10345 (*<sur>h<addsub><mode>): Likewise.
10346 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
10347 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
10349 2019-05-29 Jakub Jelinek <jakub@redhat.com>
10352 * optc-save-gen.awk: In cl_optimization_print, use correct condition
10353 for var_opt_string printing. In cl_optimization_print_diff, print
10354 (null) instead of invoking undefined behavior if one of the
10355 var_opt_string pointers is NULL and use && instead of first || in the
10356 guarding condition. For var_target_other options, handle const char *
10357 target variables similarly to const char * optimize node variables.
10359 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
10361 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
10362 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
10363 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
10364 Add autib1716 and pacib1716 initialisation.
10365 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
10366 for autib1716 and pacib1716.
10367 * config/aarch64/aarch64-protos.h (aarch64_key_type,
10368 aarch64_post_cfi_startproc): Define.
10369 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
10370 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
10371 aarch64_handle_pac_ret_protection): Set default sign key to A.
10372 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
10373 aarch64_expand_prologue): Add check for b-key.
10374 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
10375 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
10376 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
10377 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
10378 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
10379 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
10380 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
10381 * config/aarch64/aarch64.md (do_return): Add check for b-key.
10382 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
10383 pauth_hint_num_a with pauth_hint_num.
10384 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
10385 pauth_hint_num_a with pauth_hint_num.
10386 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
10387 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
10388 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
10389 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
10390 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
10391 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
10392 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
10393 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
10394 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
10395 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
10396 UNSPEC_AUTIA1716 respectively.
10397 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
10398 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
10399 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
10400 * doc/invoke.texi (-mbranch-protection): Add b-key type.
10401 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
10402 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
10404 2019-05-29 Jakub Jelinek <jakub@redhat.com>
10406 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
10407 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
10408 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
10409 explicit clause on combined parallel into implicit shared clause.
10410 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
10411 and firstprivate if the decl has one too from combined parallel to
10412 the worksharing construct.
10414 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
10415 Michael Meissner <meissner@linux.ibm.com>
10417 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
10419 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
10421 * rtl.h (LABEL_REF_P): New #define.
10423 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
10425 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
10427 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10429 * internal-fn.c: Marked mask_load_direct as vectorizable.
10430 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
10431 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
10432 combined even if masks different with allow_slp_p param.
10433 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
10434 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
10435 dissolve SLP-only vectorizable groups when SLP has been discarded.
10436 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
10437 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
10439 (vect_build_slp_tree_1): Fixed comment typo.
10440 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
10441 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
10442 loads for SLP only.
10443 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
10445 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
10447 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10449 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
10450 Remove obsolete use_thunk reference.
10451 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
10452 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10453 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
10454 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
10455 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
10456 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10457 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10458 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
10459 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
10461 2019-05-28 Nathan Sidwell <nathan@acm.org>
10463 * tree.h (IDENTIFIER_ANON_P): New.
10464 (anon_aggrname_format, anon_aggname_p): Don't declare.
10465 (make_anon_name): Declare.
10466 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
10467 (hash_tree): Likewise.
10468 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
10469 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
10470 (anon_cnt, make_anon_name): New.
10472 2019-05-28 Martin Liska <mliska@suse.cz>
10475 * opts-global.c (decode_options): Print help for all
10476 help_option_arguments.
10477 * opts.c (print_help): Add new argument.
10478 (common_handle_option): Remember all values into
10479 help_option_arguments.
10480 * opts.h (print_help): Add new argument.
10482 2019-05-28 Martin Liska <mliska@suse.cz>
10485 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
10486 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
10487 (func_checker::compare_bb): Call compare_loops.
10489 2019-05-27 Jakub Jelinek <jakub@redhat.com>
10491 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
10492 on sections construct.
10493 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
10495 (lower_omp_sections): Handle lastprivate conditional.
10496 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
10497 lastprivate_conditional_map.
10498 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
10500 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
10501 critical, taskgroup and section regions when looking for a region
10502 with non-NULL lastprivate_conditional_map.
10504 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
10506 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
10507 (*ix86_gen_sub3): Ditto.
10508 (*ix86_gen_sub3_carry): Ditto.
10509 (*ix86_gen_one_cmpl2): Ditto.
10510 (*ix86_gen_andsp): Ditto.
10511 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
10512 (gen_and2_insn): New static function.
10513 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
10514 Use gen_add3_insn instead of ix86_gen_add3.
10515 (ix86_expand_split_stack_prologue): Use gen_add2_insn
10516 instead of ix86_gen_add3.
10517 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
10518 Use gen_sub3_insn instead of ix86_gen_sub3.
10519 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
10520 instead of ix86_gen_add3.
10521 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
10522 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
10523 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
10524 * config/i386/i386-options.c (ix86_option_override_internal):
10525 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
10526 ix86_gen_one_cmpl2 and ix86_gen_andsp.
10528 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
10530 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
10531 and DW_OP_GNU_const_index opcodes.
10533 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
10535 * config/i386/i386.h (STACK_SIZE_MODE): Define.
10537 2019-05-27 Richard Biener <rguenther@suse.de>
10539 PR tree-optimization/90637
10540 * tree-ssa-sink.c (statement_sink_location): Honor the
10541 computed sink location for single-uses.
10543 2019-05-27 Richard Biener <rguenther@suse.de>
10545 PR middle-end/90610
10546 * match.pd (vec_perm): Avoid clobbering op0 when not generating
10549 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
10551 * config/i386/i386.md (@sub<mode>3_carry): Rename
10552 from sub<mode>3_carry.
10553 (@leave_<mode>): New expander.
10554 (*leave): Rename from leave.
10555 (*leave_rex64): Rename from leave_rex64.
10556 (@monitorx_<mode>): Rename from monitorx_<mode>.
10557 (@clzero_<mode>): Rename from clzero_<mode>.
10558 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
10559 from sse3_monitor_<mode>.
10560 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
10561 (*ix86_gen_leave): Ditto.
10562 (*ix86_gen_monitor): Ditto.
10563 (*ix86_gen_monitorx): Ditto.
10564 (*ix86_gen_clzero): Ditto.
10565 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
10566 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
10567 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
10568 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
10569 Use gen_sse3_monitor instead of ix86_gen_monitor.
10570 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
10571 instead of ix86_gen_monitorx.
10572 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
10573 instead of ix86_gen_clzero.
10574 * config/i386/i386-options.c (ix86_option_override_internal):
10575 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
10576 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
10578 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
10580 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
10581 Rename from tls_global_dynamic_64_<mode>.
10582 (@tls_local_dynamic_base_64_<mode>): Rename from
10583 tls_local_dynamic_base_64_<mode>.
10584 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
10585 Remove indirect function.
10586 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
10587 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
10588 instead of ix86_gen_tls_global_dynamic_64.
10589 Use gen_tls_local_dynamic_base_64 instead of
10590 ix86_gen_tls_local_dynamic_base_64.
10591 * config/i386/i386-options.c (ix86_option_override_internal):
10592 Do not initialize ix86_gen_tls_global_dynamic_64 and
10593 ix86_gen_tls_local_dynamic_base_64.
10595 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
10597 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
10598 Rename from pro_epilogue_adjust_stack_<mode>_add.
10599 (@pro_epilogue_adjust_stack_sub_<mode>)
10600 Rename from pro_epilogue_adjust_stack_<mode>_sub.
10601 (@allocate_stack_worker_probe_<mode>):
10602 Rename from allocate_stack_worker_probe_<mode>.
10603 (allocate_stack): Use gen_allocate_stack_worker_probe.
10604 (probe_stack): Use gen_probe_stack_1.
10605 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
10606 (@adjust_stack_and_probe_<mode>): Rename from
10607 adjust_stack_and_probe<mode>.
10608 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
10609 (stack_protect_set): Use gen_stack_protect_set_1.
10610 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
10611 (stack_protect_test): Use gen_stack_protect_test_1.
10612 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
10613 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
10614 Remove indirect function.
10615 (*ix86_gen_adjust_stack_and_probe): Ditto.
10616 (*ix86_gen_probe_stack_range): Ditto.
10617 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
10618 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
10619 (ix86_adjust_stack_and_probe_stack_clash): Use
10620 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
10621 (ix86_adjust_stack_and_probe): Ditto.
10622 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
10623 of ix86_gen_probe_stack_range.
10624 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
10625 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
10626 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
10627 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
10628 CODE_FOR_stack_protect_test_{si,di}.
10629 * config/i386/i386-options.c (ix86_option_override_internal):
10630 Do not initialize ix86_gen_allocate_stack_worker,
10631 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
10633 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
10635 * doc/invoke.texi (Link Options): Many editorial changes around
10638 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10640 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
10641 pre-Solaris 11 referene and most Studio compiler details.
10643 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
10646 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
10647 DImode to SImode in floating-point registers on 64-bit target.
10648 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
10649 register_operand in xmpyu patterns.
10651 2019-05-24 Jakub Jelinek <jakub@redhat.com>
10653 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
10654 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
10655 OMP_CLAUSE__REDUCTEMP_.
10656 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10657 OMP_CLAUSE__CONDTEMP_.
10658 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
10659 * tree-pretty-print.c (dump_omp_clause): Likewise.
10660 * tree-nested.c (convert_nonlocal_omp_clauses,
10661 convert_local_omp_clauses): Likewise.
10662 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
10663 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
10664 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
10666 (gimplify_omp_for): Warn and disable conditional modifier from
10667 lastprivate on loop iterators.
10668 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
10670 * omp-general.c (omp_extract_for_data): Initialize it.
10671 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
10673 (delete_omp_context): Delete it.
10674 (lower_lastprivate_conditional_clauses): New function.
10675 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
10676 handle lastprivate conditional clauses.
10677 (lower_reduction_clauses): Add CLIST argument, emit it into
10678 the critical section if any.
10679 (lower_omp_sections): Adjust lower_lastprivate_clauses and
10680 lower_reduction_clauses callers.
10681 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
10682 to lower_lastprivate_clauses.
10683 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
10684 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
10685 clist into a critical section if not emitted there already by
10686 lower_reduction_clauses.
10687 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
10689 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
10690 conditional variables.
10691 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
10693 (expand_omp_for_generic, expand_omp_for_static_nochunk,
10694 expand_omp_for_static_chunk): Handle lastprivate conditional.
10695 (expand_omp_for): Handle fd.lastprivate_conditional like
10698 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
10700 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
10701 kernel does not exit cleanly.
10702 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
10704 2019-05-24 Jason Merrill <jason@redhat.com>
10707 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
10709 2019-05-24 Richard Biener <rguenther@suse.de>
10712 * tree-loop-distribution.c (struct partition): Add location
10714 (partition_alloc): Initialize all fields.
10715 (generate_memset_builtin): Use the location recorded in the
10716 partition for the generated call.
10717 (generate_memcpy_builtin): Likewise.
10718 (classify_partition): Record the location of a single store
10719 as location for the partition.
10721 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
10723 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
10726 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
10729 * common/config/aarch64/aarch64-common.c
10730 (aarch64_rewrite_selected_cpu): Change local temporary variable
10731 type from unsigned long to uint64_t.
10732 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
10733 aarch64_get_extension_string_for_isa_flags): Change declaration to
10734 match new definition by replacing unsigned long with uint64_t.
10736 2019-05-24 Jakub Jelinek <jakub@redhat.com>
10739 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
10740 gen_attr_type just once instead of 4-7 times. Formatting fixes.
10741 Handle stack_protect_test_<mode> codegen similarly to corresponding
10744 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
10746 * config/i386/darwin.h: Reject -mfentry*.
10747 * doc/sourcebuild.texi: Document mfentry target support.
10749 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
10751 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
10752 Rename to rs6000_global_entry_point_prologue_needed_p. Return
10753 false for PC-relative functions.
10754 (rs6000_output_function_prologue): Change called function name to
10755 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
10756 name,1" for PC-relative functions.
10757 (rs6000_elf_declare_function_name): Change called function name to
10758 rs6000_global_entry_point_prologue_needed_p.
10760 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
10763 * config/i386/i386.c (gen_rtx_cost):
10764 Use ix86_tune_cost instead of ix86_cost.
10766 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
10767 Michael Meissner <meissner@linux.ibm.com>
10768 Segher Boessenkool <segher@kernel.crashing.org>
10770 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
10772 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
10773 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
10774 (rs6000_fndecl_pcrel_p): Likewise.
10775 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
10776 error if -mpcrel is requested without -mcpu=future.
10777 (rs6000_opt_masks): Add entry for pcrel.
10778 (rs6000_fndecl_pcrel_p): New function.
10779 (rs6000_pcrel_p): Likewise.
10780 * config/rs6000/rs6000.opt (mpcrel): New option.
10781 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
10783 2019-05-23 Jan Hubicka <jh@suse.cz>
10784 Martin Liska <mliska@suse.cz>
10786 PR tree-optimization/90576
10787 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
10789 (aliasing_component_refs_p): Fix three way size compare conditional;
10790 give up earlier in case we can not decide on equivalence.
10792 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
10793 Michael Meissner <meissner@linux.ibm.com>
10794 Segher Boessenkool <segher@kernel.crashing.org>
10796 * config.gcc: Add future cpu.
10797 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
10798 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
10800 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
10801 (RS6000_CPU): New instantiation for future cpu.
10802 * config/rs6000/rs6000-opts.h (enum processor_type): Add
10804 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
10805 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
10806 * config/rs6000/rs6000-tables.opt: Regenerate.
10807 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
10808 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
10809 (rs6000_machine_from_flags): Handle future cpu.
10810 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
10811 PROCESSOR_POWER9 for now.
10812 (rs6000_adjust_cost): Likewise.
10813 (rs6000_issue_rate): Likewise.
10814 (rs6000_register_move_cost): Likewise.
10815 (rs6000_opt_masks): Add entry for future.
10816 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
10817 (MASK_FUTURE): New #define.
10818 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
10819 * config/rs6000/rs6000.opt (mfuture): New target option.
10820 * doc/invoke.texi (mcpu): Add future cpu.
10822 2019-05-23 Martin Liska <mliska@suse.cz>
10825 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
10826 operation points to a temporary (pointed via tree_to_wide_ref)
10827 that is out of scope after the &.
10829 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
10832 * doc/extend.texi (Function Names): Add missing word.
10834 2019-05-23 Richard Biener <rguenther@suse.de>
10836 PR tree-optimization/88440
10837 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
10839 * tree-loop-distribution.c (generate_memset_builtin): Fold the
10841 (generate_memcpy_builtin): Likewise.
10842 (distribute_loop): Pass in whether to only distribute patterns.
10843 (prepare_perfect_loop_nest): Also allow size optimization.
10844 (pass_loop_distribution::execute): When optimizing a loop
10845 nest for size allow pattern replacement.
10847 2019-05-23 Jakub Jelinek <jakub@redhat.com>
10850 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
10853 2019-05-23 Martin Liska <mliska@suse.cz>
10856 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
10857 expression similarly to gimplify_decl_expr.
10859 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10861 * cse.c (cse_dump_path): s/dump_file/f.
10863 2019-05-22 David Malcolm <dmalcolm@redhat.com>
10866 * diagnostic-format-json.cc: Include "selftest.h".
10867 (json_from_expanded_location): Only add "file" key for non-NULL
10869 (json_from_location_range): Don't add "start" and "finish"
10870 children if they are UNKNOWN_LOCATION.
10871 (selftest::test_unknown_location): New selftest.
10872 (selftest::test_bad_endpoints): New selftest.
10873 (selftest::diagnostic_format_json_cc_tests): New function.
10874 * json.cc (json::object::get): New function.
10875 (selftest::test_object_get): New selftest.
10876 (selftest::json_cc_tests): Call it.
10877 * json.h (json::object::get): New decl.
10878 * selftest-run-tests.c (selftest::run_tests): Call
10879 selftest::diagnostic_format_json_cc_tests.
10880 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
10883 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
10884 Andrew Stubbs <amd@codesourcery.com>
10886 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
10887 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
10888 (kernel): Rename to...
10889 (main_kernel): ... this.
10890 (load_image): Load _init_array and _fini_array kernels.
10891 (run): Add argument for kernel to run.
10892 (main): Run init_array_kernel before main_kernel, and
10893 fini_array_kernel after.
10894 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
10895 amdgpu_hsa_kernel attribute on functions.
10896 (gcn_disable_constructors): Delete.
10897 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
10898 * config/gcn/crt0.c (size_t): Define.
10899 (_init_array, _fini_array): New.
10900 (__preinit_array_start, __preinit_array_end,
10901 __init_array_start, __init_array_end,
10902 __fini_array_start, __fini_array_end): Declare weak references.
10904 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
10906 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
10908 2019-05-22 Jason Merrill <jason@redhat.com>
10910 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
10912 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
10915 * config/i386/i386-options.c (ix86_init_machine_status): Set
10916 stack_frame_required to true.
10917 * config/i386/i386.c (ix86_get_frame_size): New function.
10918 (ix86_frame_pointer_required): Replace get_frame_size with
10919 ix86_get_frame_size.
10920 (ix86_compute_frame_layout): Likewise.
10921 (ix86_find_max_used_stack_alignment): Changed to void. Set
10922 stack_frame_required.
10923 (ix86_finalize_stack_frame_flags): Always call
10924 ix86_find_max_used_stack_alignment. Replace get_frame_size with
10925 ix86_get_frame_size.
10926 * config/i386/i386.h (machine_function): Add stack_frame_required.
10928 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
10930 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
10932 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
10934 * common/config/aarch64/aarch64-common.c
10935 (struct aarch64_option_extension, struct processor_name_to_arch,
10936 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
10937 aarch64_contains_opt,
10938 aarch64_get_extension_string_for_isa_flags): Change type of
10939 variables storing flags to uint64_t.
10940 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
10941 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
10942 * config/aarch64/aarch64.c (struct processor,
10943 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
10944 aarch64_validate_march, aarch64_override_options,
10945 aarch64_option_print, aarch64_handle_attr_isa_flags,
10946 aarch64_declare_function_name, aarch64_start_file): Make flag
10947 variables uint64_t.
10948 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
10949 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
10950 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
10951 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
10952 * config/aarch64/driver-aarch64.c
10953 (struct aarch64_arch_extension, struct aarch64_core_data,
10954 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
10955 flag variables uint64_t.
10956 * doc/invoke.texi: Add documentation for new arguments.
10958 2019-05-22 Richard Biener <rguenther@suse.de>
10960 * alias.c (ao_ref_from_mem): Move stack-slot sharing
10962 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
10964 2019-05-22 Martin Liska <mliska@suse.cz>
10967 * doc/extend.texi: Document the change.
10969 2019-05-22 Richard Biener <rguenther@suse.de>
10971 PR tree-optimization/90450
10972 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
10973 (mem_ref_hasher::equal): Check it.
10974 (mem_ref_alloc): Initialize it.
10975 (gather_mem_refs_stmt): Set it.
10977 2019-05-22 Richard Biener <rguenther@suse.de>
10979 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
10981 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
10984 2019-05-22 Alan Modra <amodra@gmail.com>
10986 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
10987 (ASM_CPU_SPEC): Conditionally add -many.
10988 * config/rs6000/rs6000.c (rs6000_machine): New static var.
10989 (rs6000_machine_from_flags, emit_asm_machine): New functions..
10990 (rs6000_file_start): ..extracted from here, and modified to
10992 (rs6000_output_function_prologue): Emit .machine as necessary.
10994 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
10996 PR middle-end/90553
10997 * ira-lives.c (process_bb_node_lives): Consider defs
10998 for a call insn to be die before the call, not after.
11000 * function.c (assign_parm_setup_block): Raise alignment of
11001 stacked parameter only for STRICT_ALIGNMENT targets.
11003 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11005 * config/rs6000/constraints.md (define_register_constraint "wz"):
11007 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11008 RS6000_CONSTRAINT_wz.
11009 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11010 (rs6000_init_hard_regno_mode_ok): Adjust.
11011 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
11012 * doc/md.texi (Machine Constraints): Adjust.
11014 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11016 * config/rs6000/constraints.md (define_register_constraint "wl"):
11018 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11019 RS6000_CONSTRAINT_wl.
11020 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11021 (rs6000_init_hard_regno_mode_ok): Adjust.
11022 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
11023 * doc/md.texi (Machine Constraints): Adjust.
11025 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11027 * config/rs6000/constraints.md (define_register_constraint "wm"):
11029 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11030 RS6000_CONSTRAINT_wm.
11031 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11032 (rs6000_init_hard_regno_mode_ok): Adjust.
11033 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
11034 * doc/md.texi (Machine Constraints): Adjust.
11036 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11038 * config/rs6000/constraints.md (define_register_constraint "wk"):
11040 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11041 RS6000_CONSTRAINT_wk.
11042 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11043 (rs6000_init_hard_regno_mode_ok): Adjust.
11044 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
11045 * doc/md.texi (Machine Constraints): Adjust.
11047 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11049 * config/rs6000/constraints.md (define_register_constraint "wj"):
11051 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11052 RS6000_CONSTRAINT_wj.
11053 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11054 (rs6000_init_hard_regno_mode_ok): Adjust.
11055 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
11057 * config/rs6000/vsx.md: Ditto.
11058 * doc/md.texi (Machine Constraints): Adjust.
11060 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11062 * config/rs6000/constraints.md (define_register_constraint "wh"):
11064 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11065 RS6000_CONSTRAINT_wh.
11066 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11067 (rs6000_init_hard_regno_mode_ok): Adjust.
11068 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
11069 * doc/md.texi (Machine Constraints): Adjust.
11071 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
11074 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
11075 Avoid calling gen_lowpart with CONST operand.
11077 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
11079 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
11080 field template_last_to_copy.
11081 (ssa_create_duplicates): Set it, and use it. Attempt to
11082 preserve more debug stmts.
11084 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
11086 * config/i386/sse.md (VF1_AVX2): New mode iterator.
11087 (signbit<mode>2): New expander
11089 2019-05-21 James Clarke <jrtc27@jrtc27.com>
11092 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
11093 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
11095 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
11097 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
11098 %ebx and %ecx bafore calling cpuid with leaf 1 or
11099 non-constant leaf argument.
11101 2019-05-21 Alan Modra <amodra@gmail.com>
11104 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
11105 power9 direct move cost.
11107 2019-05-21 Richard Biener <rguenther@suse.de>
11109 PR middle-end/90510
11110 * fold-const.c (fold_read_from_vector): New function.
11111 * fold-const.h (fold_read_from_vector): Declare.
11112 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
11113 single-element insert permutations. Canonicalize selector
11114 further and fix issue with last commit.
11116 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
11118 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
11119 parameter with default value false to declaration.
11120 (split_edges_for_insertion): New inline function. Wrapper for
11121 split_critical_edges with for_edge_insertion_p = true.
11122 * tree-cfg.c (split_critical_edges): Don't split non-critical
11123 edges if for_edge_insertion_p is false. Fix whitespace.
11124 * tree-ssa-pre.c (pass_pre::execute): Call
11125 split_edges_for_insertion instead of split_critical_edges.
11126 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
11127 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
11128 (pass_data_sink_code): Update function name in the comment.
11130 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
11132 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
11133 around is_value_included_in that knows how to handle BIT_AND_EXPR.
11134 (is_pred_expr_subset_of): Use the new function. Handle more cases where
11135 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
11138 2019-05-21 Martin Liska <mliska@suse.cz>
11140 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
11142 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
11143 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
11145 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11147 (rs6000_function_arg): Likewise.
11148 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
11149 (rs6000_expand_ternop_builtin): Use interval syntax.
11150 (get_element_number): Likewise.
11151 (altivec_expand_builtin): Likewise.
11152 (rs6000_get_function_versions_dispatcher): Quote target_clones.
11154 2019-05-20 Jakub Jelinek <jakub@redhat.com>
11158 * function.h (struct function): Add calls_eh_return member.
11159 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
11160 gimplifying __builtin_eh_return call.
11161 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
11163 (expand_call_inline): Or in src_cfun->calls_eh_return into
11164 dst_cfun->calls_eh_return.
11165 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
11166 cfun->calls_eh_return.
11167 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
11168 * lto-streamer-out.c (output_struct_function_base): Write
11171 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
11173 PR rtl-optimization/43147
11174 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
11175 IX86_BUILTIN_SHUFPD.
11177 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
11179 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
11180 (refs_may_alias_p_1): ... here; update stats.
11181 (refs_may_alias_p): Do not update stats here.
11183 2019-05-20 Richard Biener <rguenther@suse.de>
11185 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
11186 doesn't produce pointers.
11187 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
11188 the first operand points to.
11190 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
11192 * tree-ssa-alias.c (compare_sizes): New function.
11193 (sompare_type_sizes): New function
11194 (aliasing_component_refs_p): Use it.
11195 (indirect_ref_may_alias_decl_p): Likewise.
11197 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11199 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
11201 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11203 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
11204 (LIBLSAN_EARLY_SPEC): Likewise.
11205 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
11207 2019-05-20 Martin Liska <mliska@suse.cz>
11209 * config/i386/i386.c (ix86_libc_has_fast_function):
11210 Add ATTRIBUTE_UNUSED for the argument.
11212 2019-05-20 Richard Biener <rguenther@suse.de>
11214 * gimple-match-head.c: Include vec-perm-indices.h.
11215 * generic-match-head.c: Likewise.
11216 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
11218 * fold-const.c (fold_vec_perm): Export.
11219 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
11220 (match.pd): ...here.
11222 2019-05-20 Jakub Jelinek <jakub@redhat.com>
11224 * cfgloop.h (struct loop): Add simdlen member.
11225 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
11226 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
11227 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
11228 as new argument to autovectorize_vector_sizes target hook. If
11229 loop->simdlen, pick up vector size where the vectorization factor
11230 is equal to loop->simd, and if there is none, fall back to the first
11232 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
11234 * omp-low.c (omp_clause_aligned_alignment): Likewise.
11235 * omp-general.c (omp_max_vf): Likewise.
11236 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
11237 * tree-vect-slp.c (vect_slp_bb): Likewise.
11238 * target.def (autovectorize_vector_sizes): Add ALL argument and
11240 * doc/tm.texi: Adjust documentation.
11241 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
11242 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
11243 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
11245 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
11246 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
11247 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
11248 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
11249 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
11250 preferred vector size is not 512-bit or 256-bit, just put those
11251 unpreferred ones last.
11253 2019-05-20 Martin Liska <mliska@suse.cz>
11255 * targhooks.c (default_libc_has_fast_function): New function.
11256 * targhooks.h (default_libc_has_fast_function): Likewise.
11258 2019-05-20 Martin Liska <mliska@suse.cz>
11260 PR middle-end/90263
11261 * builtins.c (expand_builtin_memory_copy_args): When having a
11262 target with fast mempcpy implementation do now use memcpy.
11263 * config/i386/i386.c (ix86_libc_has_fast_function): New.
11264 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
11265 * doc/tm.texi: Likewise.
11266 * doc/tm.texi.in: Likewise.
11268 * expr.c (emit_block_move_hints): Add 2 new arguments.
11269 * expr.h (emit_block_move_hints): Bail out when libcall
11270 to memcpy would be used.
11272 2019-05-20 Martin Liska <mliska@suse.cz>
11274 * profile-count.c: Add vertical spacing in order
11275 to separate functions.
11276 * profile-count.h: Likewise.
11278 2019-05-20 Martin Liska <mliska@suse.cz>
11280 * profile-count.h: Do not use full qualified
11282 * profile-count.c (profile_count::to_frequency): Likewise.
11284 2019-05-20 Martin Liska <mliska@suse.cz>
11286 * profile-count.h (enum profile_quality): Use capital letters
11287 for enum value names. Use the adjusted names.
11288 * profile-count.c: Use the adjusted names.
11290 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11292 * config/rs6000/constraints.md (define_register_constraint "wH"):
11294 (define_register_constraint "wI"): Delete.
11295 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11296 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
11297 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11298 (rs6000_init_hard_regno_mode_ok): Adjust.
11299 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
11300 resp. "d", or with "wa" as appropriate, all with "p8v".
11301 * config/rs6000/vsx.md: Ditto.
11302 * doc/md.texi (Machine Constraints): Adjust.
11304 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11306 * config/rs6000/constraints.md (define_register_constraint "wy"):
11308 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11309 RS6000_CONSTRAINT_wy.
11310 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11311 (rs6000_init_hard_regno_mode_ok): Adjust.
11312 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
11313 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
11314 (define_mode_attr Fisa): New.
11315 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
11316 * doc/md.texi (Machine Constraints): Adjust.
11318 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11320 * config/rs6000/constraints.md (define_register_constraint "wu"):
11322 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11323 RS6000_CONSTRAINT_wu.
11324 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11325 (rs6000_init_hard_regno_mode_ok): Adjust.
11326 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
11328 (define_mode_attr Fa): Delete.
11329 * config/rs6000/vsx.md: Ditto.
11330 * doc/md.texi (Machine Constraints): Adjust.
11332 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11334 * config/rs6000/constraints.md (define_register_constraint "wJ"):
11336 (define_register_constraint "wK"): Delete.
11337 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11338 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
11339 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11340 (rs6000_init_hard_regno_mode_ok): Adjust.
11341 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
11342 Replace "wK" constraint by "wH" with "p9v".
11343 * config/rs6000/vsx.md: Ditto.
11344 * doc/md.texi (Machine Constraints): Adjust.
11346 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11348 * config/rs6000/constraints.md (define_register_constraint "wb"):
11350 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11351 RS6000_CONSTRAINT_wb.
11352 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11353 (rs6000_init_hard_regno_mode_ok): Adjust.
11354 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
11355 * config/rs6000/vsx.md: Ditto.
11356 * doc/md.texi (Machine Constraints): Adjust.
11358 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11360 * config/rs6000/constraints.md (define_register_constraint "wo"):
11362 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11363 RS6000_CONSTRAINT_wo.
11364 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11365 (rs6000_init_hard_regno_mode_ok): Adjust.
11366 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
11367 * config/rs6000/altivec.md: Ditto.
11368 * doc/md.texi (Machine Constraints): Adjust.
11370 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
11372 * config/darwin-c.c (darwin_register_objc_includes): Do not
11373 prepend the sysroot when building gnu-runtime header search
11376 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
11378 * config/darwin.c (darwin_file_end): Use switch_to_section ()
11379 instead of direct output of the asm.
11381 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
11383 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
11384 argument to be type bool (was int before).
11385 (rs6000_emit_epilogue): Simplify some code. Declare some variables
11386 at first use. Use type bool for some variables. Fix a theoretical
11387 eh_return bug for svr4.
11389 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
11391 * config/rs6000/rs6000.md (isa): New attribute.
11392 (enabled): New attribute.
11394 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
11396 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
11397 assemble_start_function and assemble_end_function.
11399 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
11401 PR middle-end/89433
11402 * omp-general.c (oacc_verify_routine_clauses): Change formal
11403 parameters. Add checking if already marked with an OpenACC
11404 'routine' directive. Adjust all users.
11406 PR middle-end/89433
11407 * omp-general.c (oacc_build_routine_dims): Move some of its
11409 (oacc_verify_routine_clauses): ... this new function.
11410 * omp-general.h (oacc_verify_routine_clauses): New prototype.
11412 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
11414 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
11415 formating of picbase labels to match other ports.
11417 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
11419 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
11420 in the generated code.
11422 2019-05-16 Martin Sebor <msebor@redhat.com>
11424 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
11425 identifiers, keywords, operators, and types in diagnostics. Correct
11426 quoting, spelling, and sentence capitalization issues.
11427 (expand_builtin_atomic_is_lock_free): Same.
11428 (fold_builtin_next_arg): Same.
11429 * cfgexpand.c (expand_one_var): Same.
11430 (tree_conflicts_with_clobbers_p): Same.
11431 (expand_asm_stmt): Same.
11432 (verify_loop_structure): Same.
11433 * cgraphunit.c (process_function_and_variable_attributes): Same.
11434 * collect-utils.c (collect_execute): Same.
11435 * collect2.c (maybe_run_lto_and_relink): Same.
11436 (is_lto_object_file): Same.
11437 (scan_prog_file): Same.
11438 * convert.c (convert_to_real_1): Same.
11439 * dwarf2out.c (dwarf2out_begin_prologue): Same.
11440 * except.c (verify_eh_tree): Same.
11441 * gcc.c (execute): Same.
11442 (eval_spec_function): Same.
11443 (run_attempt): Same.
11444 (driver::set_up_specs): Same.
11445 (compare_debug_auxbase_opt_spec_function): Same.
11446 * gcov-tool.c (unlink_gcda_file): Same.
11448 (do_rewrite): Same.
11449 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
11450 * gimplify.c (gimplify_asm_expr): Same.
11451 (gimplify_adjust_omp_clauses): Same.
11452 * hsa-gen.c (gen_hsa_addr_insns): Same.
11453 (gen_hsa_insns_for_load): Same.
11454 (gen_hsa_cmp_insn_from_gimple): Same.
11455 (gen_hsa_insns_for_operation_assignment): Same.
11456 (gen_get_level): Same.
11457 (gen_hsa_alloca): Same.
11458 (omp_simple_builtin::generate): Same.
11459 (gen_hsa_atomic_for_builtin): Same.
11460 (gen_hsa_insns_for_call): Same.
11461 * input.c (dump_location_info): Same.
11462 * ipa-devirt.c (compare_virtual_tables): Same.
11463 * ira.c (ira_setup_eliminable_regset): Same.
11464 * lra-assigns.c (lra_assign): Same.
11465 * lra-constraints.c (lra_constraints): Same.
11466 * lto-streamer-in.c (lto_input_mode_table): Same.
11467 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
11468 (merge_and_complain): Same.
11469 (compile_offload_image): Same.
11470 (compile_images_for_offload_targets): Same.
11471 (debug_objcopy): Same.
11474 * opts.c (print_specific_help): Same.
11475 (parse_no_sanitize_attribute): Same.
11476 (print_help): Same.
11477 (handle_param): Same.
11478 * plugin.c (add_new_plugin): Same.
11479 (parse_plugin_arg_opt): Same.
11480 (try_init_one_plugin): Same.
11481 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
11482 operators, and types in diagnostics. Correct quoting and spelling
11484 * read-rtl-function.c (parse_edge_flag_token): Same.
11485 (function_reader::parse_enum_value): Same.
11486 * reg-stack.c (check_asm_stack_operands): Same.
11487 * regcprop.c (validate_value_data): Same.
11488 * sched-rgn.c (make_pass_sched_fusion): Same.
11489 * stmt.c (check_unique_operand_names): Same.
11490 * targhooks.c (default_target_option_pragma_parse): Same.
11491 * tlink.c (recompile_files): Same.
11492 * toplev.c (process_options): Same.
11493 (do_compile): Same.
11494 * trans-mem.c (diagnose_tm_1): Same.
11495 (ipa_tm_scan_irr_block): Same.
11496 (ipa_tm_diagnose_transaction): Same.
11497 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
11498 format a tree code name in a diagnostic.
11499 (verify_types_in_gimple_min_lval): Same.
11500 (verify_types_in_gimple_reference): Same.
11501 (verify_gimple_call): Same.
11502 (verify_gimple_assign_unary): Same.
11503 (verify_gimple_assign_binary): Same.
11504 (verify_gimple_assign_ternary): Same.
11505 (verify_gimple_assign_single): Same.
11506 (verify_gimple_switch): Same.
11507 (verify_gimple_label): Same.
11508 (verify_gimple_phi): Same.
11509 (verify_gimple_in_seq): Same.
11510 (verify_eh_throw_stmt_node): Same.
11511 (collect_subblocks): Same.
11512 (gimple_verify_flow_info): Same.
11513 (do_warn_unused_result): Same.
11514 * tree-inline.c (expand_call_inline): Same.
11515 * tree-into-ssa.c (update_ssa): Same.
11516 * tree.c (tree_int_cst_elt_check_failed): Same.
11517 (tree_vec_elt_check_failed): Same.
11518 (omp_clause_operand_check_failed): Same.
11519 (verify_type_variant): Same.
11520 (verify_type): Same.
11521 * value-prof.c (verify_histograms): Same.
11522 * varasm.c (assemble_start_function): Same.
11524 2019-05-16 Martin Sebor <msebor@redhat.com>
11526 * config/i386/i386-expand.c (get_element_number): Quote keywords
11527 and other internal names in diagnostics. Adjust other diagnostic
11528 formatting issues noted by -Wformat-diag.
11529 * config/i386/i386-features.c
11530 (ix86_mangle_function_version_assembler_name): Same.
11531 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
11532 * config/i386/i386.c (ix86_function_type_abi): Same.
11533 (ix86_function_ms_hook_prologue): Same.
11534 (classify_argument): Same.
11535 (ix86_expand_prologue): Same.
11536 (ix86_md_asm_adjust): Same.
11537 (ix86_memmodel_check): Same.
11539 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11541 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
11542 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
11545 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
11548 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
11549 intrinsics without SSE/SSE2/SSSE3.
11550 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
11552 (*mmx_uavgv8qi3): Likewise.
11554 2019-05-17 Richard Biener <rguenther@suse.de>
11556 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
11557 VEC_PERM_EXPR as __VEC_PERM with -gimple.
11559 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
11561 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
11562 vec_sldw insn pattern.
11564 2019-05-17 Richard Biener <rguenther@suse.de>
11566 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
11568 2019-05-17 Martin Liska <mliska@suse.cz>
11571 * toplev.c (output_stack_usage): With LTO and sanitizer it
11572 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
11573 has no file location.
11575 2019-05-16 Jakub Jelinek <jakub@redhat.com>
11578 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
11579 sz0 is equal to sz1, instead return false in that case.
11581 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
11582 has non-constant expression, force sctx.lane and use two
11583 argument IFN_GOMP_SIMD_LANE instead of single argument.
11584 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
11585 two argument IFN_GOMP_SIMD_LANE without lhs.
11586 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
11588 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
11590 (LOOP_REQUIRES_VERSIONING): Or in
11591 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
11592 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
11594 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
11595 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
11596 from simd if clause if needed.
11598 2019-05-16 Richard Biener <rguenther@suse.de>
11600 * tree-affine.c (expr_to_aff_combination): New function split
11602 (tree_to_aff_combination): ... here.
11603 (aff_combination_expand): Avoid building a GENERIC tree.
11605 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
11607 * cgraphunit.c (cgraph_node::expand_thunk): Remove
11608 assemble_start_function and assemble_end_function calls.
11609 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
11610 assemble_start_function and assemble_end_function.
11611 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
11612 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
11613 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
11614 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
11615 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
11616 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
11617 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
11618 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
11619 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
11620 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
11621 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
11622 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
11624 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
11625 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
11626 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
11627 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
11628 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
11629 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
11630 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
11631 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
11632 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
11633 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
11634 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11635 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11636 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
11637 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
11639 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
11640 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
11641 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
11643 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
11645 * tree-ssa-alias.c (alias_stats): Add
11646 aliasing_component_refs_p_may_alias and
11647 aliasing_component_refs_p_no_alias.
11648 (dump_alias_stats): Print aliasing_component_refs_p stats.
11649 (aliasing_component_refs_p): Update stats.
11651 2019-05-16 Martin Liska <mliska@suse.cz>
11654 * multiple_target.c (expand_target_clones): Do not allow
11655 target_clones being used with a symbol that is an alias.
11657 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
11659 PR tree-optimization/90394
11660 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
11661 positives rather than ICE for cases where (code2 == NE_EXPR
11662 && code1 == BIT_AND_EXPR).
11664 2019-05-16 Jakub Jelinek <jakub@redhat.com>
11667 * tree-core.h (struct tree_decl_common): Document
11668 decl_nonshareable_flag for PARM_DECLs.
11669 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
11670 * calls.c (expand_call): Don't try tail call if caller
11671 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
11672 passed on the stack and callee needs to pass any arguments on the
11674 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
11675 else if instead of series of mutually exclusive ifs. Handle
11676 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
11677 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11679 * lto-streamer.h (LTO_major_version): Bump to 9.
11681 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
11683 PR tree-optimization/90106
11684 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
11685 new parameter as new internal function call, also move it to new
11687 (use_internal_fn): Pass internal function call to
11688 shrink_wrap_one_built_in_call_with_conds.
11690 2019-05-15 Jakub Jelinek <jakub@redhat.com>
11692 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
11694 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
11695 safelen_int and set loop->dont_vectorize.
11697 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11700 * config/i386/i386-builtin.def: Enable MMX intrinsics with
11702 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
11704 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
11705 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
11706 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
11709 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11712 * config/i386/mmx.md (*vec_dupv2sf): Changed to
11713 define_insn_and_split to support SSE emulation.
11714 (*vec_extractv2sf_0): Likewise.
11715 (*vec_extractv2sf_1): Likewise.
11716 (*vec_extractv2si_0): Likewise.
11717 (*vec_extractv2si_1): Likewise.
11718 (*vec_extractv2si_zext_mem): Likewise.
11719 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
11720 (vec_extractv2sf_1 splitter): Likewise.
11721 (vec_extractv2sfsf): Likewise.
11722 (vec_setv2si): Likewise.
11723 (vec_extractv2si_1 splitter): Likewise.
11724 (vec_extractv2sisi): Likewise.
11725 (vec_setv4hi): Likewise.
11726 (vec_extractv4hihi): Likewise.
11727 (vec_setv8qi): Likewise.
11728 (vec_extractv8qiqi): Likewise.
11729 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
11730 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
11731 (vec_extractv2sisi): Likewise.
11732 (vec_extractv4hihi): Likewise.
11733 (vec_extractv8qiqi): Likewise.
11734 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
11735 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
11736 (vec_initv2sisi): Likewise.
11737 (vec_initv4hihi): Likewise.
11738 (vec_initv8qiqi): Likewise.
11739 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
11740 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
11741 (vec_setv4hi): Likewise.
11742 (vec_setv8qi): Likewise.
11744 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11747 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
11748 TARGET_MMX_WITH_SSE.
11749 (MMXMODE:*mov<mode>_internal): Likewise.
11750 (MMXMODE:movmisalign<mode>): Likewise.
11752 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
11755 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
11756 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
11757 (sse2_cvtpd2pi): Ditto.
11758 (sse2_cvttpd2pi): Ditto.
11759 (*vec_concatv2sf_sse4_1): Ditto.
11760 (*vec_concatv2sf_sse): Ditto.
11761 (*vec_concatv2si_sse4_1): Ditto.
11762 (*vec_concatv2si): Ditto.
11763 (*vec_concatv4si_0): Ditto.
11764 (*vec_concatv2di_0): Ditto.
11766 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11769 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
11771 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11774 * config/i386/sse.md (ssse3_palignrdi): Changed to
11775 define_insn_and_split to support SSE emulation.
11777 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11780 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
11782 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11785 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
11786 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
11789 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11792 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
11793 or TARGET_MMX_WITH_SSE.
11794 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
11796 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11799 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
11801 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11804 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
11805 Changed to define_insn_and_split to support SSE emulation.
11807 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11810 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
11811 Changed to define_insn_and_split to support SSE emulation.
11813 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11816 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
11817 (*mmx_<emms>): This.
11818 (mmx_<emms>): New expander.
11820 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11823 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
11825 (*sse2_umulv1siv1di3): Add SSE2 emulation.
11827 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11830 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
11832 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11835 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
11837 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11840 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
11841 TARGET_MMX_WITH_SSE.
11842 (*mmx_uavgv4hi3): Add SSE emulation.
11844 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11847 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
11848 and TARGET_MMX_WITH_SSE.
11849 (*mmx_uavgv8qi3): Add SSE emulation.
11851 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11854 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
11855 maskmovdqu for __MMX_WITH_SSE__.
11857 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11860 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
11861 TARGET_MMX and TARGET_MMX_WITH_SSE.
11862 (*mmx_umulv4hi3_highpart): Add SSE emulation.
11864 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11867 * config/i386/mmx.md (mmx_pmovmskb): Changed to
11868 define_insn_and_split to support SSE emulation.
11870 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11873 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
11874 and TARGET_MMX_WITH_SSE.
11875 (mmx_<code>v8qi3): Likewise.
11876 (smaxmin:<code>v4hi3): New.
11877 (umaxmin:<code>v8qi3): Likewise.
11878 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
11879 (umaxmin:*mmx_<code>v8qi3): Likewise.
11881 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11884 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
11885 TARGET_MMX_WITH_SSE.
11886 (*mmx_pinsrw): Add SSE emulation.
11888 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11891 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
11893 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11896 * config/i386/sse.md (sse_cvtpi2ps): Changed to
11897 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
11900 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11903 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
11904 (sse_cvttps2pi): Likewise.
11906 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11909 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
11910 TARGET_MMX_WITH_SSE.
11911 (mmx_pshufw_1): Add SSE emulation.
11912 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
11913 TARGET_MMX_WITH_SSE to support SSE emulation.
11915 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11918 * config/i386/constraints.md (Yw): New constraint.
11919 * config/i386/mmx.md (*vec_dupv2si): Changed to
11920 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
11921 support SSE emulation.
11923 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11926 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
11927 TARGET_MMX_WITH_SSE.
11928 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
11930 (mmx_gt<mode>3): Likewise.
11932 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11935 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
11936 TARGET_MMX_WITH_SSE. Add SSE support.
11938 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11941 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
11942 TARGET_MMX_WITH_SSE.
11943 (any_logic:<code><mode>3): New.
11944 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
11947 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11950 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
11951 TARGET_MMX_WITH_SSE. Add SSE emulation.
11952 (mmx_<shift_insn><mode>3): Likewise.
11953 (ashr<mode>3): New.
11954 (<shift_insn><mode>3): Likewise.
11956 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11959 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
11960 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
11962 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11965 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
11966 TARGET_MMX_WITH_SSE.
11967 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
11970 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11973 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
11974 TARGET_MMX_WITH_SSE.
11976 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
11979 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11982 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
11983 (plusminus:mmx_<plusminus_insn><mode>3): Check
11984 TARGET_MMX_WITH_SSE.
11985 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
11986 (<plusminus_insn><mode>3): New.
11987 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
11988 (*mmx_<plusminus_insn><mode>3): Likewise.
11990 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11993 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
11994 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
11996 * config/i386/mmx.m (mmx_punpckhbw): Changed to
11997 define_insn_and_split to support SSE emulation.
11998 (mmx_punpcklbw): Likewise.
11999 (mmx_punpckhwd): Likewise.
12000 (mmx_punpcklwd): Likewise.
12001 (mmx_punpckhdq): Likewise.
12002 (mmx_punpckldq): Likewise.
12004 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12005 Uros Bizjak <ubizjak@gmail.com>
12008 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
12010 (ix86_split_mmx_pack): Likewise.
12011 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
12013 (ix86_split_mmx_pack): Likewise.
12014 * config/i386/i386.md (mmx_isa): New.
12015 (enabled): Also check mmx_isa.
12016 * config/i386/mmx.md (any_s_truncate): New code iterator.
12017 (s_trunsuffix): New code attr.
12018 (mmx_packsswb): Removed.
12019 (mmx_packssdw): Likewise.
12020 (mmx_packuswb): Likewise.
12021 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
12022 MMX packsswb/packuswb with SSE2.
12023 (mmx_packssdw): Likewise.
12024 * config/i386/predicates.md (register_mmxmem_operand): New.
12026 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12029 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12030 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
12031 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
12032 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
12033 (ix86_vector_mode_supported_p): Likewise.
12034 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
12036 2019-05-15 Martin Liska <mliska@suse.cz>
12038 PR middle-end/90478
12039 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
12040 Check for overflow.
12042 2019-05-15 Richard Biener <rguenther@suse.de>
12044 * tree-into-ssa.c (pass_build_ssa::execute): Run
12045 update_address_taken before going into SSA.
12047 2019-05-15 Richard Biener <rguenther@suse.de>
12049 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
12050 as __BIT_FIELD_REF with type with -gimple.
12052 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
12054 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
12055 semantically equivalent branches (left over after prior refactorings).
12057 2019-05-15 Richard Biener <rguenther@suse.de>
12059 PR tree-optimization/88828
12060 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
12063 2019-05-14 Richard Biener <rguenther@suse.de>
12065 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
12066 as __VIEW_CONVERT with -gimple.
12068 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
12071 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
12074 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
12076 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
12077 define_split to become a define_insn_and_split.
12079 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
12081 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
12083 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
12084 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
12085 (sibcall_epilogue): Adjust.
12086 (epilogue): Adjust.
12088 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12090 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
12091 to unsupported ones.
12092 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
12093 * config.host: Likewise.
12094 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
12095 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
12096 __svr4__]: Remove "brand" fallback.
12097 [!KSTAT_DATA_STRING]: Remove.
12098 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
12100 (comdat_group): Likewise.
12101 (set_have_as_tls): Likewise.
12102 (gcc_cv_target_dl_iterate_phdr): Likewise.
12103 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
12104 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
12105 * configure: Regenerate.
12106 * doc/install.texi: Simplify Solaris target triplets.
12107 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
12108 (Specific, *-*-solaris2*): Document Solaris 10 removal.
12109 Remove Solaris 10 references.
12110 Remove obsolete Solaris bug reference.
12111 (Specific, sparc-sun-solaris2.10): Remove.
12113 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
12115 * config/i386/i386.md (any_div): New code iterator.
12116 (paired_mod): New code attribute.
12117 (sgnprefix): Handle DIV and UDIV RTXes.
12119 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
12120 and udivmod<mode>4 patterns using any_div code iterator.
12121 (divmod splitters): Macroize splitters using any_div code iterator.
12122 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
12123 (*udivmodsi4_pow2_zext_2): Ditto.
12124 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
12125 and *udivmod<mode>4_noext patterns using any_div code iterator.
12126 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
12127 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
12128 patterns using any_div code iterator.
12129 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
12130 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
12131 patterns using any_div code iterator.
12132 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
12133 udivmodhiqi3 patterns using any_extend code iterator.
12135 2019-05-14 Richard Biener <rguenther@suse.de>
12136 H.J. Lu <hongjiu.lu@intel.com>
12138 PR tree-optimization/88828
12139 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
12140 permuting in a single non-constant element not extracted
12143 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
12145 * internal-fn.def (SIGNBIT): New.
12146 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
12148 (signbitv4sf2): Likewise.
12150 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
12153 * config/mips/mips.c (mips_split_move): Skip forward SRC into
12154 next insn when the SRC reg is dead.
12156 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
12158 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
12159 (alloc_cand_and_find_basis): Ditto.
12160 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
12161 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
12162 (create_add_imm_cand, slsr_process_cast): Ditto.
12163 (slsr_process_copy, replace_mult_candidate): Ditto.
12164 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
12165 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
12166 (pass_strength_reduction::execute): Init the first NULL element.
12168 2019-05-13 Nathan Sidwell <nathan@acm.org>
12170 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
12171 (run_attempt): Reformat line break.
12173 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
12176 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
12177 data registers in sibcall epilogues.
12178 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
12180 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
12183 * configure.ac (--enable-frame-pointer):
12184 Disable by default for cygwin and mingw.
12185 * configure: Regenerate.
12187 2019-05-13 Nathan Sidwell <nathan@acm.org>
12189 * dwarf2out.c (breakout_comdat_types): Move comment to correct
12191 (const_ok_for_output_1): Balance parens around #if/#else/#endif
12192 (gen_member_die): Move abstract origin check earlier. Only VARs
12193 can be static_inline_p. Simplify splicing control flow.
12195 2019-05-13 Richard Biener <rguenther@suse.de>
12197 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
12199 (vect_build_slp_tree_1): Likewise.
12201 2019-05-13 Richard Biener <rguenther@suse.de>
12203 PR tree-optimization/90402
12204 * tree-if-conv.c (tree_if_conversion): Value number only
12205 the loop body by making the latch an exit of the region
12207 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
12209 (do_rpo_vn): Deal with multiple edges into the entry block
12210 that are not backedges inside the region by skipping PHIs
12211 of the entry block.
12213 2019-05-13 Richard Biener <rguenther@suse.de>
12215 PR tree-optimization/90316
12216 * tree-ssa-pre.c (insert_aux): Fold into ...
12217 (insert): ... this function. Use a RPO walk to reduce the
12218 number of required iterations.
12220 2019-05-13 Martin Liska <mliska@suse.cz>
12222 PR tree-optimization/90416
12223 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
12224 string instead of passing the second part as va_arg argument.
12226 2019-05-13 Martin Liska <mliska@suse.cz>
12228 PR gcov-profile/90380
12229 * gcov.c (handle_cycle): Do not support zero cycle count,
12230 it should not be possible.
12231 (path_contains_zero_cycle_arc): New function.
12232 (circuit): Ignore zero cycle arc counts.
12234 2019-05-13 Martin Liska <mliska@suse.cz>
12236 PR gcov-profile/90380
12237 * gcov.c (enum loop_type): Remove the enum and
12239 (handle_cycle): Assert that we should not reach
12241 (circuit): Use loop_found instead of a tri-state loop_type.
12242 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
12245 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
12248 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
12249 (ix86_output_indirect_branch_via_reg): Use output mechanism
12250 accounting for __USER_LABEL_PREFIX__.
12251 (ix86_output_indirect_branch_via_push): Likewise.
12252 (ix86_output_function_return): Likewise.
12253 (ix86_output_indirect_function_return): Likewise.
12255 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
12257 * doc/md.texi: Document use of code attributes in rtx patterns.
12258 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
12259 * read-rtl.c (find_code): Split out search loops into...
12260 (maybe_find_code): ...this new function.
12261 (check_code_iterator): Make the error message more informative.
12262 (check_code_attribute): New function.
12263 (rtx_reader::rtx_alloc_for_name): Likewise.
12264 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
12265 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
12266 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
12267 <max_opp> directly as an rtx code instead of via a match_operator.
12268 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
12269 (<su>abd<mode>_3): Update accordingly.
12271 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
12273 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
12274 is given, print the state of the EH "save world" computation for
12277 2019-05-11 Jakub Jelinek <jakub@redhat.com>
12280 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
12281 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
12283 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
12285 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
12286 Use pinsrd for TARGET_SSE4_1.
12287 * config/i386/sse.md (movdi_to_sse): Ditto.
12289 2019-05-10 Richard Biener <rguenther@suse.de>
12291 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
12292 (do_rpo_vn): Initialize next_value_id.
12294 2019-05-10 Martin Liska <mliska@suse.cz>
12296 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
12299 2019-05-10 Jakub Jelinek <jakub@redhat.com>
12301 PR tree-optimization/90385
12302 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
12303 arguments of the exit phis.
12306 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
12307 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
12309 (copy_tree_body_r): Likewise.
12310 (copy_fn): Set id.do_not_fold to true.
12312 2019-05-10 Martin Liska <mliska@suse.cz>
12314 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
12315 Reapply changes from r269790.
12317 2019-05-10 Martin Liska <mliska@suse.cz>
12319 PR middle-end/90340
12320 * doc/invoke.texi: New params.
12321 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
12322 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
12323 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
12325 * tree-switch-conversion.h (struct jump_table_cluster):
12328 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
12330 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
12332 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
12334 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
12336 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
12338 PR rtl-optimization/88879
12339 * sel-sched.c (sel_target_adjust_priority): Remove assert.
12341 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
12344 * config/arm/arm.c (callee_saved_reg_p): Move before
12345 thumb_find_work_register.
12346 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
12347 thumb_find_work_register. Only call df_get_live_out once.
12348 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
12349 (thumb_find_work_register): Use
12350 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
12351 algorithms to locate a spare call clobbered reg.
12353 2019-05-09 Martin Liska <mliska@suse.cz>
12355 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
12356 and MAX_EXPR in GIMPLE FE format.
12358 2019-05-09 Martin Liska <mliska@suse.cz>
12360 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
12361 * gimple-pretty-print.c (dump_gimple_bb_header):
12363 (pp_cfg_jump): Dump edge probability.
12364 * profile-count.c (profile_quality_as_string): Simplify
12365 with a static array.
12366 (parse_profile_quality): New function.
12367 (profile_count::dump): Simplify with a static array.
12368 (profile_count::from_gcov_type): Add new argument.
12369 * profile-count.h (parse_profile_quality): Likewise.
12370 * predict.h (set_hot_bb_threshold): New.
12371 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
12373 * predict.c (get_hot_bb_threshold): Set from the new param.
12374 (set_hot_bb_threshold): New.
12376 2019-05-09 Richard Biener <rguenther@suse.de>
12378 PR tree-optimization/90395
12379 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
12380 rewrite vector stores that throw internally.
12382 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
12384 * cif-code.def (CHKP): Remove.
12387 * configure.ac (--enable-frame-pointer): Disable by default for
12389 * configure: Regenerate.
12391 2019-05-09 Alan Modra <amodra@gmail.com>
12394 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
12395 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
12396 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
12397 cost for general <-> vsx when direct moves are available.
12398 Cost union classes at minimal cost for any reg in the class.
12399 Correct calculation for moves between vsx, float, and altivec.
12400 Don't return a low cost for moves between special regs. Don't
12401 use hard coded register numbers.
12402 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
12403 (rs6000_ira_change_pseudo_allocno_class): New function.
12404 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
12405 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
12407 (movsi_internal1): Don't disparage vector alternatives.
12408 (mov<mode>_internal): Likewise, excepting alternative that
12410 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
12411 we <- b alternative.
12413 2019-05-08 Jakub Jelinek <jakub@redhat.com>
12416 PR tree-optimization/89060
12417 * tree-ssa-live.h (live_vars_map): New typedef.
12418 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
12419 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
12420 (struct compute_live_vars_data): New type.
12421 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
12422 live_vars_at_stmt, destroy_live_vars): New functions.
12423 * tree-tailcall.c: Include tree-ssa-live.h.
12424 (live_vars, live_vars_vec): New global variables.
12425 (find_tail_calls): Perform variable life analysis before punting.
12426 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
12427 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
12429 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
12430 Perform variable life analysis to select variables that really need
12432 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
12433 instead set id->eh_landing_pad_dest and assert it is the same.
12434 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
12436 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
12437 Richard Earnshaw <rearnsha@arm.com>
12440 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
12442 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
12443 (thumb1_compute_save_core_reg_mask): Don't force a spare work
12444 register if both the epilogue and prologue can use call-clobbered
12446 (thumb1_unexpanded_epilogue): Use
12447 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
12448 picking temporaries for restoring high regs to match that of the
12449 prologue where possible.
12450 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
12451 the list of work registers. Detect if the return address is still live
12452 at the end of the prologue and avoid using it for a work register if so.
12453 If the return address is not live, add LR to the list of pushable regs
12454 after the first pass.
12456 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
12458 PR tree-optimization/90078
12459 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
12460 (INFTY): Increase the value for infinite cost.
12461 (struct comp_cost): Promote type of members to int64_t.
12462 (infinite_cost): Don't set complexity in initialization.
12463 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
12464 overflows to infinite_cost.
12465 (adjust_setup_cost): Promote type of parameter and cost computation
12467 (struct ainc_cost_data, struct iv_ca): Promote type of member to
12469 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
12470 cost computation to int64_t.
12471 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
12472 int64_t's format specifier in dump.
12474 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
12476 PR tree-optimization/90240
12477 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
12478 with respect to scaling factor pre-computed for each basic block.
12479 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
12480 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
12481 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
12482 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
12483 live range for array of loop's basic blocks. Cleanup aux field of
12484 loop's basic blocks.
12486 2019-05-08 Jakub Jelinek <jakub@redhat.com>
12488 PR tree-optimization/90356
12489 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
12491 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
12493 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
12494 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
12495 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
12496 (ix86_handle_option): Handle -mavx512bf16.
12497 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
12499 * config/i386/avx512bf16vlintrin.h: New.
12500 * config/i386/avx512bf16intrin.h: New.
12501 * config/i386/cpuid.h (bit_AVX512BF16): New.
12502 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
12503 * config/i386/i386-builtin-types.def: Add new types.
12504 * config/i386/i386-builtin.def: Add new builtins.
12505 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12507 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
12508 (ix86_option_override_internal): Handle BF16.
12509 (ix86_valid_target_attribute_inner_p): Ditto.
12510 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
12511 * config/i386/i386-builtin.c (enum processor_features): Add
12513 (static const _isa_names_table isa_names_table): Ditto.
12514 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
12515 (PTA_AVX512BF16): Ditto.
12516 * config/i386/i386.opt: Add -mavx512bf16.
12517 * config/i386/immintrin.h: Include avx512bf16intrin.h
12518 and avx512bf16vlintrin.h.
12519 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
12520 avx512f_cvtneps2bf16_<mode><mask_name>,
12521 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
12522 * config/i386/subst.md (mask_half): Add new subst.
12523 * doc/invoke.texi: Document -mavx512bf16.
12525 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
12527 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
12528 Delete declaration.
12529 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
12530 (rs6000_debug_legitimize_reload_address): Delete.
12531 (rs6000_legitimize_reload_address_ptr): Delete.
12532 (rs6000_option_override_internal): Adjust.
12533 (mem_operand_gpr): Adjust comment.
12534 (legitimate_lo_sum_address_p): Ditto.
12535 (rs6000_legitimize_reload_address): Delete.
12536 (rs6000_debug_legitimize_reload_address): Delete.
12537 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
12539 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
12542 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12543 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
12544 to compute vector element selector for both constant and variable
12547 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
12549 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
12550 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
12551 ashrdi3_cvt using SWI48 mode iterator.
12553 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
12555 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
12556 (aarch64_<su>abd<mode>_3): Likewise.
12557 (*aarch64_<su>abd<mode>_3): New define_insn.
12558 (<sur>sad<vsi2qi>): New define_expand.
12559 * config/aarch64/iterators.md: Added MAX_OPP attribute.
12560 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
12561 (build_vect_cond_expr): Likewise.
12563 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
12565 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
12566 clobbers outside of accessible_reg_set.
12567 * config/i386/i386.c (ix86_conditional_register_usage):
12568 Disable register sets by clearing corresponding bits in
12569 accessible_reg_set. Do not set corresponding bits in fixed_regs,
12570 call_used_regs and don't clear corresponding reg_names array members.
12572 2019-05-07 Richard Biener <rguenther@suse.de>
12574 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
12575 not specified still compute a comp_vectype for invariant
12578 2019-05-07 Richard Biener <rguenther@suse.de>
12580 PR tree-optimization/90316
12581 * tree-ssa-pre.c (translate_vuse_through_block): When
12582 same_valid is NULL do not bother to search for a virtual
12584 (phi_translate_1): When operands changed we cannot keep
12585 the same value-number so do not bother to ask whether
12586 that's possible from translate_vuse_through_block.
12588 2019-05-07 Martin Liska <mliska@suse.cz>
12590 * bitmap.c (bitmap_register): Come up with
12591 alloc_descriptor_max_uid and assign it for
12593 (register_overhead): Use get_descriptor as
12595 (release_overhead): New.
12596 (bitmap_elem_to_freelist): Call it.
12597 (bitmap_elt_clear_from): Likewise.
12598 (bitmap_obstack_free): Likewise.
12599 (bitmap_move): Sensitively release memory.
12600 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
12601 (bitmap_initialize): Initialize alloc_descriptor to zero.
12602 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
12604 2019-05-07 Richard Biener <rguenther@suse.de>
12606 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
12607 we build a SLP node. Remove max_size and limiting.
12608 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
12610 2019-05-07 Richard Biener <rguenther@suse.de>
12612 PR tree-optimization/90316
12613 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
12614 limit by reference.
12615 (walk_non_aliased_vuses): Take walking limit argument.
12616 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
12617 walking if it is reached instead of just counting.
12618 (get_continuation_for_phi): Likewise.
12619 (walk_non_aliased_vuses): Likewise, instead of leaving counter
12620 limiting to the callback.
12621 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
12622 (vn_reference_lookup_3): Likewise.
12623 (vn_reference_lookup_pieces): Likewise.
12624 (vn_reference_lookup): Likewise.
12625 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
12626 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
12627 (avail_exprs_stack::lookup_avail_expr): Likewise.
12629 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
12631 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
12632 for comparaible types in the second direction even if first one
12633 hits incomparable type.
12635 2019-05-07 Richard Biener <rguenther@suse.de>
12638 * lto-wrapper.c (debug_objcopy): Use the original filename
12639 including archive offset for the filename used for -save-temps.
12641 2019-05-07 Li Jia He <helijia@linux.ibm.com>
12643 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
12646 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
12647 Hongtao Liu <hongtao.liu@intel.com>
12651 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
12652 Modified, original implementation isn't correct.
12654 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12656 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
12657 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
12658 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
12659 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
12660 (FRAME_POINTER_REGNUM): Change numbering.
12661 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
12662 (alt_reg_names): Adjust.
12663 (rs6000_conditional_register_usage): Don't mark hard register 64 as
12665 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
12666 (DWARF_FRAME_REGISTERS): Delete.
12667 (DWARF2_FRAME_REG_OUT): Fix whitespace.
12668 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
12670 (REG_ALLOC_ORDER): Adjust.
12671 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
12672 (REG_CLASS_CONTENTS): Adjust.
12673 (RETURN_ADDR_RTX): Change comment.
12674 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
12676 (REGISTER_NAMES): Adjust.
12677 (ADDITIONAL_REGISTER_NAMES): Adjust.
12678 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
12680 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12682 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
12684 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
12685 (DWARF_FRAME_REGISTERS): Adjust.
12686 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
12688 (REG_ALLOC_ORDER): Adjust.
12689 (enum reg_class): Delete SPR_REGS.
12690 (REG_CLASS_NAMES): Delete SPR_REGS.
12691 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
12692 (REGISTER_NAMES): Adjust.
12693 (ADDITIONAL_REGISTER_NAMES): Adjust.
12694 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
12695 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
12696 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
12697 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
12698 (htm_spr_regno): Delete.
12699 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
12701 (rs6000_dbx_register_number): Adjust.
12703 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12705 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
12707 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
12709 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
12710 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
12712 2019-05-06 Jakub Jelinek <jakub@redhat.com>
12714 PR tree-optimization/88709
12715 PR tree-optimization/90271
12716 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
12717 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
12718 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
12720 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
12721 of the store merging group is larger than
12722 PARAM_STORE_MERGING_MAX_SIZE parameter.
12723 (split_group): Add bzero_first argument. If set, always emit first
12724 the first store which must be = {} of the whole area and then for the
12725 rest of the stores consider all zero bytes as paddings.
12726 (imm_store_chain_info::output_merged_store): Check if first store
12727 is = {} of the whole area and if yes, determine which setting of
12728 bzero_first for split_group gives smaller number of stores. Adjust
12729 split_group callers.
12730 (lhs_valid_for_store_merging_p): Allow decls.
12731 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
12733 (pass_store_merging::process_store): Likewise.
12735 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
12738 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12739 handling of V1TImode.
12741 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
12744 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
12745 and enable_frame_pointer ...
12746 * configure.ac: ... here. Update help strings for
12747 --enable-frame-pointer.
12748 * configure: Regenerate.
12749 * config/i386/i386-options.c (ix86_option_override_internal): Remove
12750 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
12751 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
12752 (USE_X86_64_FRAME_POINTER): Ditto.
12754 2019-05-06 Martin Liska <mliska@suse.cz>
12756 * config.gcc: Append to target_gtfiles and fix indentation.
12758 2019-05-06 Richard Biener <rguenther@suse.de>
12760 PR tree-optimization/90358
12761 * tree-vect-stmts.c (get_group_load_store_type): Properly
12762 detect unused upper half of load.
12763 (vectorizable_load): Likewise.
12765 2019-05-06 Richard Biener <rguenther@suse.de>
12767 PR tree-optimization/88828
12768 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
12769 (simplify_vector_constructor): ...here. Handle constants in
12772 2019-05-06 Richard Biener <rguenther@suse.de>
12774 PR tree-optimization/90328
12775 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
12776 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
12777 is valid in the loop nest before using it.
12778 (initialize_data_dependence_relation): Adjust.
12779 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
12780 loop as loop-nest to dr_may_alias_p.
12782 2019-05-06 Richard Biener <rguenther@suse.de>
12784 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
12786 2019-05-06 Richard Biener <rguenther@suse.de>
12788 PR tree-optimization/90316
12789 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
12790 compute target on demand.
12791 (get_continuation_for_phi): Remove code walking stmts to
12792 get to a target virtual operand which could end up being
12795 2019-05-06 Martin Liska <mliska@suse.cz>
12798 * config/i386/i386-options.c (ix86_option_override_internal): Error only
12799 when -mabi is selected to a non-default version.
12801 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
12802 Martin Liska <mliska@suse.cz>
12804 * Makefile.in: Add lto-dump.texi.
12805 * cgraph.h: Add new functions get_visibility_string and
12806 get_symtab_type_string.
12807 * doc/gcc.texi: Include lto-dump section.
12808 * doc/lto-dump.texi: New file.
12809 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
12810 (parse_dump_option): Factor out this function.
12811 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
12812 (parse_dump_option): Export the function.
12813 * symtab.c (symtab_node::get_visibility_string): New function.
12814 (symtab_node::get_symtab_type_string): Likewise.
12816 2019-05-06 Martin Liska <mliska@suse.cz>
12818 * config/i386/i386-builtins.c: New file.
12819 * config/i386/i386-builtins.h: New file.
12820 * config/i386/i386-expand.c: New file.
12821 * config/i386/i386-expand.h: New file.
12822 * config/i386/i386-features.c: New file.
12823 * config/i386/i386-features.h: New file.
12824 * config/i386/i386-options.c: New file.
12825 * config/i386/i386-options.h: New file.
12826 * config.gcc: Add new files into extra_objs and
12828 * config/i386/i386.c: Split content of the file
12829 into newly introduced files.
12830 * config/i386/i386.h: Declare common variables
12832 * config/i386/t-i386: Define dependencies for new files.
12834 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
12837 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
12838 Restrict 'all' variant to 32-bit configurations.
12839 (unaligned_loadhiu): Likewise.
12840 (unaligned_storehi): Likewise.
12841 (unaligned_storesi): Likewise.
12842 (unaligned_loadhis): Disable when compiling for thumb1.
12844 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
12846 PR tree-optimization/90269
12847 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
12850 2019-05-03 Martin Liska <mliska@suse.cz>
12852 * hash-map.h: Add is_empty function.
12853 * hash-set.h: Likewise.
12854 * hash-table.h: Likewise.
12855 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
12856 elements () == 0 (and similar usages).
12857 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
12858 * gimplify.c (gimplify_bind_expr): Likewise.
12859 (gimplify_switch_expr): Likewise.
12860 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
12861 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
12862 * postreload-gcse.c (dump_hash_table): Likewise.
12863 (gcse_after_reload_main): Likewise.
12864 * predict.c (combine_predictions_for_bb): Likewise.
12865 * tree-parloops.c (reduction_phi): Likewise.
12866 (separate_decls_in_region): Likewise.
12867 (transform_to_exit_first_loop): Likewise.
12868 (gen_parallel_loop): Likewise.
12869 (gather_scalar_reductions): Likewise.
12870 (try_create_reduction_list): Likewise.
12871 * var-tracking.c (dump_vars): Likewise.
12872 (emit_notes_for_changes): Likewise.
12873 (vt_emit_notes): Likewise.
12875 2019-05-03 Richard Biener <rguenther@suse.de>
12877 PR tree-optimization/90316
12878 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
12881 2019-05-03 Richard Biener <rguenther@suse.de>
12883 * tree-vect-stmts.c (get_group_load_store_type): Avoid
12884 peeling for gaps by loading only lower halves of vectors
12886 (vectorizable_load): Likewise.
12888 2019-05-03 Richard Biener <rguenther@suse.de>
12890 PR middle-end/89518
12891 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
12893 2019-05-03 Richard Biener <rguenther@suse.de>
12895 PR middle-end/87314
12896 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
12897 Handle STRING_CST vs DECL or STRING_CST.
12899 2019-05-03 Richard Biener <rguenther@suse.de>
12901 PR tree-optimization/88963
12902 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
12903 vector loads feeding only BIT_FIELD_REFs to component
12904 loads. Rewrite stores fed by CONSTRUCTORs to component
12907 2019-05-03 Jakub Jelinek <jakub@redhat.com>
12909 * opts.h (finish_options): Remove lang_mask argument.
12910 (print_help, help_option_argument): Declare.
12911 * opts.c (print_help): Remove forward declaration, no longer static.
12912 (finish_options): Remove lang_mask argument, don't call print_help
12914 * opts-global.c (decode_options): Adjust finish_option caller, call
12917 PR tree-optimization/90303
12918 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
12919 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
12921 2019-05-03 Richard Biener <rguenther@suse.de>
12923 PR tree-optimization/89698
12924 * gimple-fold.c (canonicalize_constructor_val): Early out
12925 for constants, handle unfolded INTEGER_CSTs as they appear in
12926 C++ virtual table ctors.
12928 2019-05-03 Richard Biener <rguenther@suse.de>
12930 * passes.c (execute_function_todo): Remove dead code.
12932 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
12934 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
12935 the internal register number, for any "real" register.
12937 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
12939 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
12940 correct numbers for TFHAR, TFIAR, TEXASR.
12942 2019-05-02 Richard Biener <rguenther@suse.de>
12944 PR tree-optimization/89653
12945 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
12946 update-address-taken before the pass.
12947 * passes.def (pass_tree_loop_init): Put comment before it.
12949 2019-05-02 Richard Biener <rguenther@suse.de>
12951 PR tree-optimization/89509
12952 * tree-ssa-structalias.c (compute_dependence_clique): Look
12953 at the first subvar when determining whether it is restrict.
12955 2019-05-02 Richard Biener <rguenther@suse.de>
12957 PR tree-optimization/90273
12958 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
12959 useless debug stmts.
12961 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
12963 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
12965 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
12967 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
12968 VEC_COND_EXPR be inserted to emulate a conditional internal function.
12969 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
12970 (vectorizable_reduction): Use the functions above to vectorize in a
12971 fully masked loop codes that don't have a conditional internal
12974 2019-05-02 Martin Liska <mliska@suse.cz>
12976 * cgraphclones.c: Call valid_attribute_p with 1 for
12978 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
12979 it's for target attribute.
12980 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
12981 Add new boolean argument.
12982 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12984 (ix86_valid_target_attribute_tree): Pass target_clone_attr
12985 to ix86_valid_target_attribute_inner_p.
12986 (ix86_valid_target_attribute_p): Pass flags argument to
12987 ix86_valid_target_attribute_inner_p.
12988 (get_builtin_code_for_version): Use 0 as it's target attribute.
12990 2019-05-02 Martin Liska <mliska@suse.cz>
12992 * gcc.c (process_command): Add dummy file only
12994 * opts-global.c (decode_options): Pass lang_mask.
12995 * opts.c (print_help): New function.
12996 (finish_options): Print --help if help_option_argument
12998 (common_handle_option): Factor out content of OPT__help_
13000 * opts.h (finish_options): Add new argument.
13002 2019-05-02 Martin Liska <mliska@suse.cz>
13005 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
13006 With -minline-all-stringops use inline expansion using 4B loop.
13007 * doc/invoke.texi: Document the change of
13008 -minline-all-stringops.
13010 2019-05-01 Jeff Law <law@redhat.com>
13012 PR tree-optimization/88797
13013 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
13014 PHI feeds a conditional on the RHS of an assignment.
13016 2019-04-30 Andrew Waterman <andrew@sifive.com>
13017 Jim Wilson <jimw@sifive.com>
13019 * config/riscv/constraints.md (L): New.
13020 * config/riscv/predicates.md (lui_operand): New.
13021 (sfb_alu_operand): New.
13022 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
13023 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
13024 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
13025 * config/riscv/risc.md (type): Add sfb_alu.
13026 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
13027 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
13028 (branch_zero<mode>): Delete.
13029 (mov<mode>cc): New.
13030 (mov<GPR:mode><X:mode>cc): Likewise.
13031 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
13033 2019-04-30 Nathan Sidwell <nathan@acm.org>
13035 * tree.h (MARK_TS_EXP): New.
13037 2019-04-30 Martin Liska <mliska@suse.cz>
13039 * opts.c (enable_warning_as_error): Provide hints
13040 for unknown options.
13042 2019-04-30 Martin Liska <mliska@suse.cz>
13045 * doc/invoke.texi: Add missing dash for gas-locview-support
13046 and gno-as-locview-support.
13048 2019-04-30 Jakub Jelinek <jakub@redhat.com>
13051 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
13052 whitespace at the start of target attribute string.
13054 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13057 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
13058 Define __ARM_FEATURE_ATOMICS.
13060 2019-04-30 Martin Liska <mliska@suse.cz>
13062 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
13063 into built_in_function enum. Remove code for endp == 2 and
13064 use BUILT_IN_* constants.
13065 (gimple_fold_builtin): Call the function with fcode.
13067 2019-04-30 Martin Liska <mliska@suse.cz>
13069 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
13070 DECL_FUNCTION_CODE into ix86_builtins enum before
13071 the switch statement.
13073 2019-04-30 Jakub Jelinek <jakub@redhat.com>
13075 PR tree-optimization/89475
13076 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
13079 2019-04-30 Martin Liska <mliska@suse.cz>
13081 PR translation/90274
13082 * opts.c (print_filtered_help): Wrap string in _(...).
13084 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
13086 PR tree-optimization/90240
13088 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
13090 PR tree-optimization/90078
13091 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
13092 checks for infinite_cost overflow.
13094 2019-04-29 Jeff Law <law@redhat.com>
13096 * passes.def: Move -Wrestrict pass after copy propagation.
13098 2019-04-29 Maya Rashish <coypu@sdf.org>
13100 * config.gcc (default_gnu_indirect_function): Default to yes
13101 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
13102 sparc*-*-netbsd*, x86_64-*-netbsd*.
13104 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
13106 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
13107 where cond2 is NE_EXPR.
13108 (is_value_included_in): Update comment.
13110 2019-04-29 Richard Biener <rguenther@suse.de>
13112 PR tree-optimization/90278
13113 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
13114 EH on comparison simplification.
13116 2019-04-29 Jason Merrill <jason@redhat.com>
13118 PR c++/82081 - tail call optimization breaks noexcept
13119 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
13120 nothrow function to a might-throw function into a tail call.
13122 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
13124 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
13125 (DDR_INNER_LOOP): Likewise.
13126 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
13127 (initialize_data_dependence_relation): Likewise.
13128 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
13130 2019-04-29 Jakub Jelinek <jakub@redhat.com>
13132 PR rtl-optimization/90257
13133 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
13137 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
13141 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
13144 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
13147 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
13149 * lra-spills.c (lra_final_code_change): Remove useless move insns.
13151 2019-04-29 Richard Biener <rguenther@suse.de>
13153 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
13156 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
13158 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
13159 varasm.h, and netbsd-protos.h.
13161 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
13164 * config/i386/i386-protos.h (ix86_data_alignment): Change
13165 the second argument type to unsigned int.
13166 * config/i386/i386.c (ix86_data_alignment): Change "align"
13167 argument type to unsigned int.
13169 2019-04-27 Martin Liska <mliska@suse.cz>
13171 PR middle-end/90258
13172 * opt-suggestions.c (option_proposer::build_option_suggestions):
13173 When get_valid_option_values returns empty values, add the
13174 misspelling candidate.
13176 2019-04-26 Jim Wilson <jimw@sifive.com>
13178 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
13180 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
13181 Pass orig_mode to riscv_build_integer.
13182 (riscv_split_integer): Pass mode to riscv_move_integer.
13183 (riscv_legitimize_const_move): Likewise.
13184 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
13185 promoted_mode. Replace force_reg call with code to load constant into
13186 promoted reg and then subreg it for the store.
13187 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
13188 riscv_move_integer.
13190 2018-04-26 Eugene Sharygin <eush@ispras.ru>
13192 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
13195 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
13197 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
13198 commentary about the encoding of precision.
13200 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
13202 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
13203 * config/i386/t-freebsd64: New file.
13204 * config.gcc: Add the t-freebsd64 for multilib support.
13206 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
13208 * doc/extend.texi (vector_size): Add missing comma after @xref.
13210 2019-04-25 Jakub Jelinek <jakub@redhat.com>
13212 * BASE-VER: Set to 10.0.0.
13214 2019-04-25 Richard Biener <rguenther@suse.de>
13216 PR middle-end/89765
13217 * gimplify.c (gimplify_expr): Avoid turning a lvalue
13218 VIEW_CONVERT_EXPR into one operating on an rvalue.
13220 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
13223 * config/i386/i386.c (feature_priority): Moved to file scope.
13224 (processor_features): Likewise.
13225 (processor_model): Likewise.
13226 (_arch_names_table): Likewise.
13227 (arch_names_table): Likewise.
13228 (_feature_list): Removed.
13229 (feature_list): Likewise.
13230 (_isa_names_table): Moved to file scope. Add priority.
13231 (isa_names_table): Likewise.
13232 (get_builtin_code_for_version): Replace feature_list with
13233 isa_names_table. Update error message for P_ZERO priority.
13235 2019-04-25 Richard Biener <rguenther@suse.de>
13237 * tree-pass.h (make_pass_phi_only_cprop): Remove.
13238 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
13240 2019-04-24 Jeff Law <law@redhat.com>
13242 PR tree-optimization/90037
13243 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
13244 * passes.def: Replace all instance of phi-only cprop with the
13245 lattice propagator. Move propagation pass from after erroneous
13246 path isolation to before erroneous path isolation.
13247 * tree-ssa-phionlycprop.c: Remove.
13249 2019-04-24 Richard Biener <rguenther@suse.de>
13251 PR middle-end/90213
13252 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
13253 by size and BITS_PER_UNIT on poly-wide-ints.
13255 2019-04-25 Richard Biener <rguenther@suse.de>
13257 PR middle-end/90194
13258 * match.pd: Add pattern to simplify view-conversion of an
13261 2019-04-24 Clement Chigot <clement.chigot@atos.net>
13263 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
13264 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
13265 for Go on 32 bit AIX.
13266 * config/rs6000/aix72.h: Likewise.
13268 2019-04-24 Jakub Jelinek <jakub@redhat.com>
13271 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
13272 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
13274 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
13277 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
13278 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
13279 for restored hard frame pointer.
13280 (s390_sched_dependencies_evaluation): Implement new target hook.
13281 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
13283 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
13285 * config/arc/arc-options.def: Fix typos and spelling mistakes.
13286 * config/arc/arc.c (arc_init): Cleanup warning message.
13287 (arc_override_options): Likewise.
13289 2019-04-24 Jakub Jelinek <jakub@redhat.com>
13292 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
13293 a register if both if_true and if_false are MEMs.
13295 PR tree-optimization/90208
13296 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
13297 after labels of new_bb, not before them.
13299 PR tree-optimization/90211
13300 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
13301 which are not SSA_NAMEs.
13303 2018-04-23 Sudakshina Das <sudi.das@arm.com>
13305 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
13307 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
13309 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
13311 PR rtl-optimization/87979
13312 * modulo-sched.c (sms_schedule): Start ii value "mii" should
13315 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
13317 PR rtl-optimization/84032
13318 * modulo-sched.c (ps_insn_find_column): Change condition so that
13319 branch will always be the last insn in a row inside partial
13322 2019-04-23 Richard Biener <rguenther@suse.de>
13325 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
13326 dest_single_pred_p argument.
13327 (remove_forwarder_block): Adjust.
13328 (remove_forwarder_block_with_phi): Likewise.
13330 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13331 Bernd Edlinger <bernd.edlinger@hotmail.de>
13332 Jakub Jelinek <jakub@redhat.com>
13335 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
13336 if used with general-regs-only.
13337 (arm_conditional_register_usage): Don't add non-general regs if
13339 (arm_valid_target_attribute_rec): Handle general-regs-only.
13340 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
13342 (TARGET_HARD_FLOAT_SUB): Define.
13343 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
13344 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
13345 (TARGET_REALLY_IWMMXT2): Likewise.
13346 * config/arm/arm.opt: Add -mgeneral-regs-only.
13347 * doc/extend.texi: Document ARM general-regs-only target.
13348 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
13350 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
13352 PR tree-optimization/90078
13353 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
13354 checks for infinite_cost overflow.
13356 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
13358 PR tree-optimization/90021
13359 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
13360 and check univariate against it.
13361 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
13362 * tree-data-ref.c (add_other_self_distances): Pass new argument.
13364 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
13368 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
13371 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
13374 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
13376 * lra-spills.c (lra_final_code_change): Remove useless move insns.
13378 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
13380 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
13381 names using operand format, rather than hard-wired.
13382 (speculation_barrier): Likewise.
13384 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13386 PR tree-optimization/88055
13387 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
13388 (gen_one_condition): Use it if !HONOR_NANS.
13390 2019-04-19 Jakub Jelinek <jakub@redhat.com>
13392 PR middle-end/90139
13393 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
13394 assign_temp instead of gen_reg_rtx.
13396 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
13398 PR translation/90118
13399 * config/aarch64/aarch64.c (aarch64_override_options_internal):
13400 Add missing space before %<.
13402 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
13404 PR rtl-optimization/87871
13405 * ira-lives.c (make_object_dead): Don't add conflicts to
13406 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
13408 2019-04-18 Martin Sebor <msebor@redhat.com>
13410 PR middle-end/89797
13411 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
13412 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
13413 assuming type size fits in SHWI.
13415 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
13418 * ipa-inline.c (flatten_function): New parameter UPDATE.
13419 (ipa_inline, early_inliner): Use it.
13421 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
13423 * fold-const.c (int_const_binop): Return early on failure.
13425 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
13427 PR middle-end/85164
13428 * combine.c (force_int_to_mode): Cast the argument rather than
13429 the result of known_alignment.
13430 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
13432 2019-04-18 Richard Biener <rguenther@suse.de>
13435 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
13437 (remove_forwarder_block): ... here.
13438 (remove_forwarder_block_with_phi): Also move debug stmts here.
13440 2019-04-18 Jakub Jelinek <jakub@redhat.com>
13442 PR translation/79183
13443 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
13444 inform where appropriate.
13446 2019-04-18 Richard Biener <rguenther@suse.de>
13448 * tree.c (get_qualified_type): Put found type variants at the
13449 head of the variant list.
13451 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
13453 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
13455 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
13458 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
13459 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
13460 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
13461 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
13462 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
13464 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
13466 * ira-conflicts.c (print_allocno_conflicts): Always print something,
13467 even for allocno's with no conflicts.
13468 (print_conflicts): Print an extra newline.
13470 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
13472 * auto-inc-dec.c (attempt_change): Set the alignment of the
13473 temporary memory to that of the original.
13475 2019-04-17 Joao Moreira <jmoreira@suse.de>
13477 * targhooks.c (default_print_patchable_function_entry): Emit
13478 __patchable_function_entries section with writable flags to allow
13479 relocation resolution.
13481 2019-04-17 Jonny Grant <jg@jguk.org>
13483 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
13485 2019-04-17 Jakub Jelinek <jakub@redhat.com>
13487 PR middle-end/90095
13488 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
13489 on lowpart SUBREGs.
13491 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
13493 * config/arc/arc.c (arc_init): Format diagnostic string.
13494 (arc_override_options): Likewise.
13495 (check_if_valid_regno_const): Likewise.
13496 (arc_reorg): Likewise.
13498 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
13501 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
13503 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
13505 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
13506 (*movdi_update1): Use Pmode.
13507 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
13508 (movdi_<mode>_update_stack): Rename to ...
13509 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
13511 (*movsi_update1): Use Pmode.
13512 (*movsi_update2): Use Pmode.
13513 (movsi_update): Rename to ...
13514 (movsi_<mode>_update): ... this. Use Pmode.
13515 (movsi_update_stack): Fix condition.
13516 (*movhi_update1): Use Pmode. Fix argument to
13517 avoiding_indexed_address_p.
13518 (*movhi_update2): Ditto.
13519 (*movhi_update3): Ditto.
13520 (*movhi_update4): Ditto.
13521 (*movqi_update1): Ditto.
13522 (*movqi_update2): Ditto.
13523 (*movqi_update3): Ditto.
13524 (*movsf_update1, *movdf_update1): Merge, rename to...
13525 (*mov<mode>_update1): This. Use Pmode. Fix argument to
13526 avoiding_indexed_address_p. Add "size" attribute.
13527 (*movsf_update2, *movdf_update2): Merge, rename to...
13528 (*mov<mode>_update2): This. Ditto.
13529 (*movsf_update3): Use Pmode. Fix argument to
13530 avoiding_indexed_address_p.
13531 (*movsf_update4): Ditto.
13532 (allocate_stack): Simplify condition. Adjust pattern names.
13534 2019-04-17 Jakub Jelinek <jakub@redhat.com>
13537 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
13538 whitespace at the start of target attribute string.
13540 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
13543 * config/rs6000/power9.md: Add store forwarding bypass.
13545 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
13548 * valtrack.c (dead_debug_insert_temp): Reset debug references
13549 to the return value of a call being removed.
13551 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
13553 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
13554 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
13555 implement target hook.
13556 (arc_memory_move_cost): New function.
13557 (TARGET_REGISTER_MOVE_COST): Define.
13558 (TARGET_MEMORY_MOVE_COST): Likewise.
13559 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
13560 (MEMORY_MOVE_COST): Likewise.
13562 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
13564 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
13565 (sibcall_value_insn): Likewise.
13566 * config/arc/constraints.md (Rs5): Remove.
13568 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
13570 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
13571 for last two fake registers.
13572 (arc_conditional_register_usage): Make sure fake frame and arg
13573 pointer regs are in general regs class.
13574 (FRAME_POINTER_MASK): Remove.
13575 (RETURN_ADDR_MASK): Remove.
13576 (arc_must_save_register): Use hard frame regnum.
13577 (frame_restore_reg): Use hard_frame_pointer_rtx.
13578 (arc_save_callee_saves): Likewise.
13579 (arc_restore_callee_saves): Likewise.
13580 (arc_save_callee_enter): Likewise.
13581 (arc_restore_callee_leave): Likewise.
13582 (arc_save_callee_milli): Likewise.
13583 (arc_eh_return_address_location): Likewise.
13584 (arc_check_multi): Use hard frame regnum.
13585 (arc_can_eliminate): Likewise.
13586 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
13587 for register allocator.
13588 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
13589 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
13590 (FRAME_POINTER_REGNUM): Change it to a fake register.
13591 (HARD_FRAME_POINTER_REGNUM): Defined.
13592 (ARG_POINTER_REGNUM): Change it to a new fake register.
13593 (ELIMINABLE_REGS): Update.
13594 (REGISTER_NAMES): Update names.
13595 * config/arc/arc.md (LP_START): Remove.
13596 (LP_END): Likewise.
13597 (shift_si3_loop): Update pattern.
13599 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
13601 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
13602 to avoid delay slot scheduling.
13603 (arc_must_save_register): Don't save SP.
13604 * config/arc/arc.md (stack_tie): Remove.
13605 (UNSPEC_ARC_STKTIE): Likewise.
13607 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
13608 Shiva Chen <shiva0217@gmail.com>
13610 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
13611 code gen with large shift amount.
13613 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
13615 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
13618 2019-04-16 Jakub Jelinek <jakub@redhat.com>
13621 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
13622 print -m64/-mx32/-m32 if it is true.
13623 (ix86_debug_options, ix86_function_specific_print): Pass true as
13624 ADD_ABI_P to ix86_target_string.
13625 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
13626 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
13627 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
13629 PR rtl-optimization/90082
13630 * dce.c (can_delete_call): New function.
13631 (deletable_insn_p, mark_insn): Use it.
13633 PR tree-optimization/90090
13634 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
13636 (is_division_by_square): Likewise. Formatting fix.
13638 2019-04-16 Richard Biener <rguenther@suse.de>
13640 PR tree-optimization/56049
13641 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
13642 equality check if alias-set zero will prevail.
13644 2019-04-15 Jeff Law <law@redhat.com>
13646 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
13647 size and alignment as unsigned.
13649 2019-04-15 Richard Biener <rguenther@suse.de>
13652 * tree-loop-distribution.c (destroy_loop): Preserve correct
13655 2019-04-15 Richard Biener <rguenther@suse.de>
13657 PR tree-optimization/90071
13658 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
13659 abnormal operands from def stmts.
13661 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
13663 PR rtl-optimization/89794
13664 * combine.c (count_auto_inc): New function.
13665 (try_combine): Count how many auto_inc expressions there were in the
13666 original instructions. Ensure we have the same number in the new
13667 instructions. Remove the code that tried to ensure auto_inc side
13668 effects on i1 and i0 are not lost.
13670 2019-04-15 Richard Biener <rguenther@suse.de>
13673 * tree.h (auto_var_p): Declare.
13674 * tree.c (auto_var_p): New function, split out from ...
13675 (auto_var_in_fn_p): ... here.
13676 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
13678 (new_var_info): Initialize it.
13679 (set_uids_in_ptset): Also set the shadow variable uid if required.
13680 (ipa_pta_execute): Postprocess points-to solutions assigning
13681 shadow variable uids for locals that may reach their containing
13682 function recursively.
13683 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
13684 assert but instead check whether the points-to solution is
13687 2019-04-15 Martin Jambor <mjambor@suse.cz>
13690 * cgraph.c (clone_of_p): Loop over clone chain for each step in
13693 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
13695 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
13697 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
13698 Kito Cheng <kito.cheng@gmail.com>
13699 Shiva Chen <shiva0217@gmail.com>
13701 * config/nds32/nds32-md-auxiliary.c
13702 (nds32_legitimize_pic_address): Use new PIC pattern.
13703 (nds32_legitimize_tls_address): Use new TLS pattern.
13704 (nds32_output_symrel): New.
13705 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
13706 (nds32_alloc_relax_group_id): Ditto.
13707 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
13708 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
13710 (nds32_group_tls_insn): Ditto.
13711 (nds32_group_float_insns): Ditto.
13712 * config/nds32/nds32.md (tls_le): New.
13715 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
13717 * configure: Add nds32 target for dwarf2 debug_line checking.
13718 * configure.ac: Regenerated.
13720 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
13723 * ipa-devirt.c (skip_in_fields_list_p): New.
13724 (odr_types_equivalent_p): Use it.
13726 2019-04-13 Jakub Jelinek <jakub@redhat.com>
13729 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
13730 instead of strncmp when checking for thumb and arm. Formatting fixes.
13732 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
13734 * doc/install.texi: Document --with-target-system-zlib.
13736 2019-04-12 Martin Sebor <msebor@redhat.com>
13742 * targhooks.c (default_vector_alignment): Avoid assuming
13743 argument fits in SHWI.
13744 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
13745 a shift expression.
13746 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
13748 2019-04-12 Jakub Jelinek <jakub@redhat.com>
13750 PR rtl-optimization/89965
13751 * dce.c: Include rtl-iter.h.
13752 (struct check_argument_load_data): New type.
13753 (check_argument_load): New function.
13754 (find_call_stack_args): Check for loads from stack slots still tracked
13755 in sp_bytes and punt if any is found.
13757 * config/mips/loongson-mmiintrin.h: Fix up #error message.
13759 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
13761 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
13762 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
13764 2019-04-12 Martin Liska <mliska@suse.cz>
13766 PR middle-end/89970
13767 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
13769 (separate_attrs): Handle multiple 'default's.
13770 (expand_target_clones): Rework error handling code.
13772 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
13775 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
13776 mode of vector rather than mode of destination for move instruction.
13777 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
13778 Use QI inner mode with V16QI vector mode.
13780 2019-04-12 Jakub Jelinek <jakub@redhat.com>
13783 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
13784 "invalid %%t operand" in output_operand_lossage message.
13786 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
13788 * config/s390/predicates.md (permute_pattern_operand): New
13790 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
13791 operand for the permute pattern.
13792 ("*vec_perm<mode>"): New insn definition.
13793 ("bswap<mode>"): Generate the permute pattern operand in the
13794 expander and perform the operand reloads for pre arch13 level
13796 ("*bswap<mode>_emu"): Rename to ...
13797 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
13798 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
13799 Add the USE operand for the permute pattern.
13800 ("*vec_set_bswap_vec<mode>"): Likewise.
13802 2019-04-12 Jakub Jelinek <jakub@redhat.com>
13805 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
13806 and gcc_unreachable if it fails, just call tree_to_uhwi which
13807 verifies that too. Test TREE_CHAIN instead of list_length > 1.
13808 Start warning message with a lower-case letter. Formatting fixes.
13810 PR rtl-optimization/90026
13811 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
13812 successors, look for BARRIERs inside of the whole BB_FOOTER chain
13813 rather than just at the start of it. If e->src BB_FOOTER is not NULL
13814 in cfglayout mode, use emit_barrier_after_bb.
13816 2018-04-11 Steve Ellcey <sellcey@marvell.com>
13818 PR rtl-optimization/87763
13819 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
13822 2019-04-11 Tom de Vries <tdevries@suse.de>
13824 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
13825 max macro using statement expression.
13827 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
13829 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
13830 * xcoffout.c (xcoff_private_rodata_section_name): Define.
13831 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
13832 read_only_private_data_section using xcoff_private_rodata_section_name.
13833 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
13835 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
13838 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
13840 2019-04-11 Jakub Jelinek <jakub@redhat.com>
13842 PR rtl-optimization/89965
13843 * dce.c (sp_based_mem_offset): New function.
13844 (find_call_stack_args): Use sp_based_mem_offset.
13846 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
13848 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
13850 2019-04-11 Richard Biener <rguenther@suse.de>
13852 PR tree-optimization/90020
13853 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
13854 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
13855 * tree-ssa-pre.c (compute_avail): Use it to not put
13856 possibly trapping references after a call that might not
13857 return into EXP_GEN.
13858 * gcse.c (compute_hash_table_work): Do not elide
13859 marking a block containing a call if the call might not
13862 2019-04-11 Richard Biener <rguenther@suse.de>
13864 PR tree-optimization/90018
13865 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
13866 Test both SLP and interleaving variants.
13868 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
13870 * config/s390/8561.md: New file.
13871 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13872 Add arch13 cpu model.
13873 * config/s390/s390-opts.h (enum processor_type): Likewise.
13874 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
13875 (s390_get_unit_mask): Likewise.
13876 (s390_is_fpd): Likewise.
13877 (s390_is_fxd): Likewise.
13878 * config/s390/s390.h (s390_tune_attr): Likewise.
13879 * config/s390/s390.md: Include arch13 pipeline description.
13880 * config/s390/s390.opt: Add arch13.
13882 2018-04-10 Steve Ellcey <sellcey@marvell.com>
13884 PR rtl-optimization/87763
13885 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
13887 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
13889 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
13891 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
13892 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
13893 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
13894 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
13896 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
13898 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
13899 "Although" in -fipa-icf documentation.
13901 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
13902 of using multiple -g options.
13904 2019-04-10 Martin Liska <mliska@suse.cz>
13906 PR gcov-profile/89959
13907 * doc/gcov.texi: Make documentation of -x option
13910 2019-04-10 Richard Biener <rguenther@suse.de>
13912 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
13914 (DR_GROUP_SAME_DR_STMT): Remove.
13915 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
13916 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
13917 replace with assert.
13918 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
13919 (vect_record_grouped_load_vectors): Remove unreachable code.
13921 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
13924 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
13925 obsolete reference to N.
13927 2019-04-10 Jakub Jelinek <jakub@redhat.com>
13929 PR middle-end/90025
13930 * expr.c (store_expr): Set properly size on the MEM passed to
13934 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
13935 with strlen in between hostsz-3 and hostsz-1 inclusive when no
13936 translation is needed, and when translation is needed, only append
13937 ... if the string length is hostsz or more bytes long. Avoid using
13940 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
13943 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
13944 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
13946 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
13947 differences directly.
13948 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
13950 2019-04-09 Jakub Jelinek <jakub@redhat.com>
13952 PR translation/90011
13953 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
13955 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
13957 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
13958 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
13959 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
13960 trailing space from -gsplit-dwarf diagnostics.
13962 PR tree-optimization/89998
13963 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
13964 instead of integer_type_node if possible, don't add ranges if return
13965 type is not compatible with int.
13966 * gimple-fold.c (gimple_fold_builtin_sprintf,
13967 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
13970 2019-04-09 Martin Liska <mliska@suse.cz>
13972 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
13973 * doc/install.texi: Document the new config.
13975 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
13977 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
13978 use gimple_expr_type for load and store calls. Skip over the
13979 condition argument in a conditional internal function.
13980 Protect use of TREE_INT_CST_LOW.
13982 2019-04-09 Jakub Jelinek <jakub@redhat.com>
13985 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
13986 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
13987 trailing period from it too.
13989 2019-04-08 wu yuan <wuyuan5@huawei.com>
13991 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
13992 * config/aarch64/aarch64.md : Add "tsv110.md"
13993 * config/aarch64/tsv110.md: New file.
13995 2019-04-08 Richard Biener <rguenther@suse.de>
13997 PR tree-optimization/90006
13998 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
14001 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
14004 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
14006 (fma_root_node): Likewise.
14007 (func_fma_steering): Likewise.
14009 2019-04-08 Jakub Jelinek <jakub@redhat.com>
14011 PR rtl-optimization/89865
14012 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
14014 PR rtl-optimization/89865
14015 * config/i386/i386.md
14016 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
14017 numbers not to clash with the additional operands[4].
14018 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
14019 with extra register copy in the middle.
14021 2019-04-08 Martin Liska <mliska@suse.cz>
14023 PR gcov-profile/89961
14024 * doc/gcov.texi: Document data_file.
14025 * gcov.c (generate_results): Add data_info into JSON output.
14027 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
14029 PR tree-optimization/89725
14030 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
14031 loop's chrec as invariant symbol.
14032 * tree-chrec.h (chrec_contains_symbols): New parameter.
14033 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
14034 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
14035 function of loops not in DDR's loop_nest.
14036 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
14038 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
14041 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
14044 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
14047 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
14048 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
14050 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
14052 * sched-deps.c (sched_macro_fuse_insns): Check return value of
14053 targetm.fixed_condition_code_regs.
14055 2019-04-05 Richard Biener <rguenther@suse.de>
14059 * tree-cfgcleanup.c (remove_forwarder_block): Always move
14060 debug bind stmts but reset them if they are not valid at the
14063 2019-04-05 Martin Liska <mliska@suse.cz>
14065 PR translation/89936
14066 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
14067 order to wrap keywords or arguments.
14068 * collect2.c (main): Likewise.
14069 (scan_prog_file): Likewise.
14070 (scan_libraries): Likewise.
14071 * common/config/riscv/riscv-common.c
14072 (riscv_subset_list::parsing_subset_version): Likewise.
14073 (riscv_subset_list::parse_std_ext): Likewise.
14074 * config/aarch64/aarch64.c (aarch64_override_options_internal):
14076 * config/arm/arm.c (arm_option_override): Likewise.
14077 * config/cris/cris.c (cris_print_operand): Likewise.
14078 * config/darwin-c.c (darwin_pragma_options): Likewise.
14079 (darwin_pragma_unused): Likewise.
14080 (darwin_pragma_ms_struct): Likewise.
14081 * config/ft32/ft32.c (ft32_print_operand): Likewise.
14082 * config/i386/i386.c (print_reg): Likewise.
14083 (ix86_print_operand): Likewise.
14084 * config/i386/xm-djgpp.h: Likewise.
14085 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
14086 * config/m32c/m32c.c (m32c_option_override): Likewise.
14087 * config/msp430/msp430.c (msp430_option_override): Likewise.
14088 * config/nds32/nds32.c (nds32_option_override): Likewise.
14089 * config/nvptx/mkoffload.c (main): Likewise.
14090 * config/rx/rx.c (rx_print_operand): Likewise.
14091 (valid_psw_flag): Likewise.
14092 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
14093 (vms_pragma_nomember_alignment): Likewise.
14094 (vms_pragma_extern_model): Likewise.
14095 * lto-wrapper.c (compile_offload_image): Likewise.
14096 * omp-offload.c (oacc_parse_default_dims): Likewise.
14097 * symtab.c (symtab_node::verify_base): Likewise.
14098 * tlink.c (recompile_files): Likewise.
14099 (start_tweaking): Likewise.
14100 * tree-profile.c (parse_profile_filter): Likewise.
14102 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
14104 PR tree-optimization/89956
14105 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
14106 multiple negates of the same value.
14108 2019-04-04 Martin Sebor <msebor@redhat.com>
14110 PR middle-end/89957
14111 PR middle-end/89911
14112 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
14113 have the same precision since the function crashes otherwise.
14114 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
14115 has non-zero arguments.
14117 2019-04-04 Martin Sebor <msebor@redhat.com>
14119 PR middle-end/89934
14120 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
14121 out if the number of arguments is less than expected.
14123 2019-04-04 Jeff Law <law@redhat.com>
14125 PR rtl-optimization/89399
14126 * ree.c (combine_set_extension): Use single_set rather than
14127 digging into PATTERN for items on the candidate list.
14128 (combine_reaching_defs): Likewise.
14130 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
14132 PR rtl-optimization/46590
14133 * loop-invariant.c (find_defs): Move df_remove_problem and
14134 df_process_deferred_rescans to move_invariants.
14135 Move df_live_add_problem and df_live_set_all_dirty calls
14136 to move_invariants.
14137 (move_invariants): Likewise.
14138 (move_loop_invariants): Likewise, making the df_live calls
14139 conditional on -O. Remove the problem again if we added it
14142 2019-04-03 qing zhao <qing.zhao@oracle.com>
14144 PR tree-optimization/89730
14145 * ipa-inline.c (can_inline_edge_p): Delete the checking for
14146 -flive-patching=inline-only-static.
14147 (can_inline_edge_by_limits_p): Add the checking for
14148 -flive-patching=inline-only-static and grant always_inline
14149 even when -flive-patching=inline-only-static is specified.
14151 2019-04-03 Jeff Law <law@redhat.com>
14153 PR rtl-optimization/81025
14154 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
14156 2019-04-03 Richard Biener <rguenther@suse.de>
14158 PR tree-optimization/84101
14159 * tree-vect-stmts.c: Include explow.h for hard_function_value,
14160 regs.h for hard_regno_nregs.
14161 (cfun_returns): New helper.
14162 (vect_model_store_cost): When vectorizing a store to a decl
14163 we return and the function ABI returns in a multi-reg location
14164 account for the possible spilling that will happen.
14166 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
14168 * config/s390/s390.c (s390_legitimate_address_p): Reject long
14169 displacement addresses for vector mode operands.
14171 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
14173 * config/arc/arc.c (GMASK_LEN): Define.
14174 (arc_restore_callee_saves): Restore first blink when
14177 2019-04-03 Sudakshina Das <sudi.das@arm.com>
14179 * doc/extend.texi: Add deprecated comment on sign-return-address
14180 function attribute and add mbranch-protection.
14181 * doc/invoke.texi: Add bti to the options for mbranch-protection.
14183 2019-04-03 Richard Biener <rguenther@suse.de>
14186 * lto-wrapper.c (run_gcc): Avoid implicit rules making
14187 the all target phony.
14189 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
14193 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
14194 Return false for variable DImode shifts.
14195 (dimode_scalar_chain::compute_convert_gain): Do not handle
14196 register count operand in variable DImode shifts.
14197 (dimode_scalar_chain::make_vector_copies): Remove support to copy
14198 count argument of a variable shift instruction to a vector register.
14199 (dimode_scalar_chain::convert_reg): Remove support to convert
14200 count argument of a variable shift instruction.
14202 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
14204 PR rtl-optimization/84206
14205 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
14206 iterating over loop headers.
14208 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
14210 PR rtl-optimization/85876
14211 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
14212 beyond the original fence.
14214 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
14216 * config.gcc: Mark spu* targets as deprecated/obsolete.
14218 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14220 * config/s390/s390-builtin-types.def: New builtin function type
14221 definitions. Remove unused types.
14222 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
14223 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
14224 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
14225 overloaded builtins.
14226 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
14227 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
14228 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
14229 (vec_double, vec_signed, vec_unsigned): Define to use the new
14230 overloaded builtins.
14231 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
14234 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14236 * config/s390/s390-builtin-types.def: New builtin function type
14238 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
14239 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
14240 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
14241 (s390_vstrszh, s390_vstrszf): New low-level builtins.
14242 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
14243 constant definitions.
14244 * config/s390/vecintrin.h (vec_search_string_cc)
14245 (vec_search_string_until_zero_cc): New builtin name definitions.
14246 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
14248 ("vec_vstrs<mode>"): New insn definition.
14250 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14252 * config/s390/s390-builtin-types.def: Add new builtin function
14254 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
14255 New overloaded builtins.
14256 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
14258 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
14259 (UNSPEC_VEC_SLDBYTE): ... this.
14260 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
14261 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
14263 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
14264 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
14265 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
14267 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14269 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
14270 New insn definition.
14271 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
14272 * config/s390/vector.md (V_HW_HSD): ... here.
14274 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14276 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
14277 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
14278 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
14279 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
14280 New insn definitions.
14282 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14284 * config/s390/s390-builtin-types.def: Add new builtin function type.
14285 * config/s390/s390-builtins.def: Add overloaded builtin
14286 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
14287 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
14288 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
14289 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
14290 ("eltswap<mode>"): New expander.
14291 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
14294 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14296 * config/s390/s390-builtin-types.def: Add new builtin function types.
14297 * config/s390/s390-builtins.def: Add overloaded builtin
14298 s390_vec_revb. Add low-level builtins for vlbr and vstbr
14300 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
14301 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
14302 ("bswap<mode>"): New expander.
14303 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
14305 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14307 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
14308 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
14309 vector builtin version number in __VEC__.
14311 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14313 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
14315 (SFSI): New mode attribute.
14316 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
14317 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
14319 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
14320 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
14321 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
14322 ("floatsi<mode>2"): Add wcefb instruction.
14324 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14326 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
14327 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
14329 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
14330 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
14331 support 32 bit fp-int conversions. Rename to ...
14332 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
14333 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
14334 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
14335 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
14338 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14340 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
14341 if-then-else constructs if we can use the select instruction.
14342 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
14344 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14346 * config/s390/s390.md ("*popcountdi_arch13_cc")
14347 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
14349 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
14350 Append _z196 to make it ...
14351 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
14352 ("popcounthi2_z196"): ... this.
14353 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
14354 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
14356 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14358 * config/s390/s390.c (s390_canonicalize_comparison): Convert
14359 certain compares for arch13 in order to make use of the condition
14360 code result produced by the new instructions.
14361 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
14362 nxrk, and nxgrk instruction patterns.
14363 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
14364 (inv_no): Add new code iterator together with some attributes.
14365 ("*andc_split_<mode>"): Disable splitter for arch13.
14366 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
14367 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
14368 ("*<ANDOR:bitops_name>c<GPR:mode>")
14369 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
14370 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
14371 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
14372 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
14374 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14376 * common/config/s390/s390-common.c (processor_flags_table): New
14378 * config.gcc: Support arch13 with the --with-arch= configure flag.
14379 * config/s390/driver-native.c (s390_host_detect_local_cpu):
14380 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
14381 * config/s390/s390.c (s390_get_sched_attrmask)
14382 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
14383 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
14384 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
14385 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
14386 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
14388 * config/s390/s390.opt: Support arch13 as processor type in
14389 command line options.
14391 2019-04-02 Martin Liska <mliska@suse.cz>
14393 PR translation/89912
14394 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
14395 Fix param description of graphite-max-arrays-per-scop.
14397 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
14399 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
14400 (ASAN_CC1_SPEC): Use it in 64-bit mode.
14401 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
14403 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
14405 PR rtl-optimization/85412
14406 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
14407 sel_sched_region_1, not after.
14409 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
14411 PR rtl-optimization/86928
14412 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
14413 compute_live if necessary.
14414 (sel_redirect_edge_and_branch): Likewise.
14416 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
14418 PR rtl-optimization/89865
14419 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
14420 register if it is a part of small class.
14422 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
14424 PR rtl-optimization/87273
14425 * sel-sched-ir.c (merge_fences): Remove assert.
14427 2019-04-01 Richard Biener <rguenther@suse.de>
14429 PR tree-optimization/46590
14430 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
14431 (dom_walker::m_reachability): Add in place of...
14432 (dom_walker::m_skip_unreachable_blocks): ...this.
14433 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
14434 Move complex initialization ...
14435 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
14436 lazily and initialize edge flags on each invocation.
14437 (dom_walker::bb_reachable): Use m_reachability.
14439 2019-04-01 Martin Liska <mliska@suse.cz>
14442 * opt-suggestions.c (option_proposer::build_option_suggestions):
14443 Add variant without any argument in order to provide better
14446 2019-04-01 Richard Biener <rguenther@suse.de>
14449 * gimple.c: Include langhooks.h.
14450 (gimple_get_alias_set): Treat enumeral types as the underlying
14453 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
14454 Eric Botcazou <ebotcazou@adacore.com>
14456 PR rtl-optimization/89862
14457 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
14458 that operates on the full registers for WORD_REGISTER_OPERATIONS
14461 2019-03-29 Jim Wilson <jimw@sifive.com>
14463 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
14464 Clear MASK_RVC and then set if C subset supported.
14466 2019-03-29 Jakub Jelinek <jakub@redhat.com>
14469 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
14470 non-addressable complit into its initializer if it is volatile.
14472 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
14474 * opts-common.c (integral_argument): Set errno properly in one case.
14476 2019-03-29 Martin Liska <mliska@suse.cz>
14478 * doc/invoke.texi: Remove -Wchkp from documentation.
14480 2019-03-29 Martin Liska <mliska@suse.cz>
14482 * dbgcnt.c (print_limit_reach): New function.
14485 2019-03-29 Martin Liska <mliska@suse.cz>
14487 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
14488 (dbg_cnt_process_opt): Parse first tokens aas
14489 dbg_cnt_process_single_pair is also using strtok.
14491 2019-03-29 Jakub Jelinek <jakub@redhat.com>
14493 PR rtl-optimization/87485
14494 * function.c (expand_function_end): Move stack_protect_epilogue
14495 before loading of return value into hard register(s).
14497 2019-03-28 Jakub Jelinek <jakub@redhat.com>
14499 PR middle-end/89621
14500 * tree-inline.h (struct copy_body_data): Add
14501 dont_remap_vla_if_no_change flag.
14502 * tree-inline.c (remap_type_3, remap_type_2): New functions.
14503 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
14504 and remap_type_2 returns false.
14505 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
14506 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
14507 only from where it is copied to nested contexts.
14509 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
14512 * config/i386/i386.md (RMW operation with LEA peephole):
14513 Use LEAMODE mode attribute instead of SWI mode iterator for
14516 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
14519 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
14520 Also process XEXP (src, 0) of a shift insn.
14522 2019-03-28 David Malcolm <dmalcolm@redhat.com>
14524 PR middle-end/89725
14525 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
14526 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
14528 2019-03-28 Jakub Jelinek <jakub@redhat.com>
14530 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
14532 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
14533 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
14534 immediately after first one with df_analyze in between, but rather
14535 process all bbs, queueing ones that need second pass in a worklist,
14536 df_analyze, process queued debug insn changes and if second pass is
14537 needed, process bbs from worklist, df_analyze, process queued debug
14540 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
14541 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
14542 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
14544 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
14547 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
14550 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
14553 * config/i386/i386.c (ix86_function_value_1): Call the newly added
14554 function for 32-bit MS_ABI.
14555 (function_value_ms_32): New function.
14557 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
14559 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
14560 (movdi): Call gen_movdi_symbol_save_scc.
14561 (gen_movdi_symbol_save_scc): New insn and split.
14563 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
14565 PR rtl-optimization/89313
14566 * function.c (matching_constraint_num): New static function.
14567 (match_asm_constraints_1): Use it. Fixup white space and comment.
14568 Don't replace inputs with non-matching constraints which conflict
14569 with early clobber outputs.
14571 2019-03-27 Jeff Law <law@redhat.com>
14573 PR rtl-optimization/87761
14574 PR rtl-optimization/89826
14575 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
14577 (pass_cprop_hardreg::execute): Call df_analyze after adding the
14578 note problem to get REG_DEAD/REG_UNUSED notes updated.
14580 2019-03-27 Richard Biener <rguenther@suse.de>
14582 PR tree-optimization/89463
14583 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
14584 queue edges to remove.
14585 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
14586 dead stmts. Delay edge removal until PHIs are removed to
14587 make debug-stmt creation not confused by seemingly degenerate
14590 2019-03-27 Alan Modra <amodra@gmail.com>
14592 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
14594 * config/rs6000/darwin.h: Likewise.
14595 * config/rs6000/rs6000.c: Likewise.
14597 2019-03-27 Alan Modra <amodra@gmail.com>
14599 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
14600 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
14602 2019-03-26 Andrew Waterman <andrew@sifive.com>
14603 Jim Wilson <jimw@sifive.com>
14605 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
14606 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
14607 (generic_idivdi, generic_fmul_single, generic_fmul_double)
14608 (generic_fdiv, generic_fsqrt): Add check for generic tune.
14609 (generic_alu): Add auipc to type list.
14610 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
14611 (riscv_microarchitecture): Declare.
14612 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
14613 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
14615 (riscv_microarchitecture): New.
14616 (sifive_7_tune_info): New.
14617 (riscv_cpu_info_table): Add microarchitecture value for rocket and
14618 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
14620 (riscv_store_data_bypass_p): New.
14621 (riscv_option_override): Set riscv_microarchitecture from
14622 cpu->microarchitecture.
14623 * config/riscv/riscv.md: Include sifive-7.md.
14626 (auipc<mode>): Change type to auipc.
14627 (restore_stack_nonlocal): New.
14628 * config/riscv/sifive-7.md: New.
14629 * doc/invoke.texi (RISC-V Options): Update mtune docs.
14631 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
14634 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14635 Also process XEXP (src, 0) of a shift insn.
14637 2019-03-26 Richard Biener <rguenther@suse.de>
14639 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
14640 (copy_debug_stmt): Likewise.
14641 (expand_call_inline): Likewise.
14642 (copy_bb): Avoid redundant lookup & set of gimple_block.
14643 * gimple-low.c (lower_gimple_return): Likewise.
14644 (lower_builtin_setjmp): Likewise.
14646 2019-03-26 Jakub Jelinek <jakub@redhat.com>
14648 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
14649 is constant 0, turn into static const data member initialized to false.
14650 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
14651 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
14653 2019-03-26 Jason Merrill <jason@redhat.com>
14654 Jakub Jelinek <jakub@redhat.com>
14656 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
14658 (mem_alloc_description::release_object_overhead): Fix comment typos.
14659 * hash-table.h (hash_table::~hash_table): Call
14660 release_instance_overhead only if m_entries is non-NULL, otherwise
14661 call unregister_descriptor.
14663 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
14665 PR tree-optimization/81740
14666 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14667 In case of outer loop vectorization, check for backward dependence
14668 at the inner loop if outer loop dependence is reversed.
14670 2019-03-26 Alan Modra <amodra@gmail.com>
14672 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
14673 rs6000_vector_mem init. Correct wI and wJ comment.
14675 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
14677 PR rtl-optimization/88347
14678 PR rtl-optimization/88423
14679 * sched-deps.c (sched_analyze_insn): Take into account that for
14680 tablejumps the barrier appears after a label and a jump_table_data.
14682 2019-03-25 Martin Sebor <msebor@redhat.com>
14685 * c-common.c (check_user_alignment): Rename local. Correct maximum
14686 alignment in diagnostic. Avoid assuming argument fits in SHWI,
14687 convert it to UHWI when it fits.
14689 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
14692 * dwarf2out.c (premark_used_variables): New function.
14693 (prune_unused_types_walk): Do not mark not premarked external
14695 (prune_unused_types): Call premark_used_variables.
14697 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
14699 PR rtl-optimization/89676
14700 * lra-constraints.c (curr_insn_transform): Do match reload for
14701 early clobbers when the match was successful only for different
14704 2019-03-25 Martin Sebor <msebor@redhat.com>
14706 * doc/extend.texi (Common Type Attributes): Document vector_size.
14707 (Common Variable Attributes): Mention size constraint. Correct
14709 (Vector Extensions): Use @dfn when defining bas type. Clarify
14710 base type and size constraints.
14712 2019-03-25 Richard Biener <rguenther@suse.de>
14714 PR tree-optimization/89789
14715 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
14716 changes from non-undefined back to undefined.
14718 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
14720 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
14721 heap string and a gc string, but since this variable is unknown to
14722 ggc the gc string might get reused and corrupted. Fixed by always
14723 using a heap string.
14725 2019-03-25 Richard Biener <rguenther@suse.de>
14727 PR tree-optimization/89779
14728 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
14729 to remove IV defs, delay actual removal.
14730 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
14731 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
14732 very end, properly also reset loop control IV information.
14734 2019-03-25 Richard Biener <rguenther@suse.de>
14736 PR tree-optimization/89802
14737 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
14738 move EH data to folded stmt.
14740 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
14742 * config/s390/s390-builtin-types.def: Remove few unused types and
14743 fix sort order for others.
14745 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
14747 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
14748 expected and found types with -mdebug during builtin matching.
14750 2019-03-25 Richard Biener <rguenther@suse.de>
14752 PR middle-end/89790
14753 * fold-const.c (operand_equal_p): Revert last change with
14756 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
14758 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
14759 notes for the result of the __tls_get_addr calls.
14760 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
14762 2019-03-24 Jeff Law <law@redhat.com>
14764 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
14766 PR rtl-optimization/87761
14767 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
14768 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
14770 (pass_cprop_hardreg::execute): Add df note problem and defer insn
14771 rescans. Reprocess blocks as needed, calling df_analyze before
14772 reprocessing. Always call df_analyze before fixing up debug bind
14775 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
14777 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
14780 2019-03-22 Andrew Pinski <apinski@marvell.com>
14782 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
14783 attrribute for uxtw.
14785 2019-03-26 Jeff Law <law@redhat.com>
14787 PR rtl-optimization/87761
14788 * config/mips/mips-protos.h (mips_split_move): Add new argument.
14789 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
14790 (mips_split_move): Accept new INSN argument. Try to forward SRC
14791 into the next instruction.
14792 (mips_split_move_insn): Pass INSN through to mips_split_move.
14794 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
14796 PR rtl-optimization/89676
14797 * lra-constraints.c (curr_insn_transform): Do match reload for
14798 early clobbers even if the match was successful.
14800 2019-03-22 Jakub Jelinek <jakub@redhat.com>
14803 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
14805 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
14807 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
14809 2019-03-22 Jakub Jelinek <jakub@redhat.com>
14811 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
14812 <avx512>_fmsub_<mode>_mask3<round_name>,
14813 <avx512>_fnmadd_<mode>_mask3<round_name>,
14814 <avx512>_fnmsub_<mode>_mask3<round_name>,
14815 avx512f_vmfmadd_<mode>_mask3<round_name>,
14816 avx512f_vmfmsub_<mode>_mask3<round_name>,
14817 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
14818 instead of register_operand and %v instead of v for match_operand 1.
14819 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
14820 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
14821 <round_nimm_predicate> instead of register_operand and %v instead of v
14822 for match_operand 1.
14824 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
14825 <avx512>_fmadd_<mode>_mask3<round_name>,
14826 <avx512>_fmsub_<mode>_mask<round_name>,
14827 <avx512>_fmsub_<mode>_mask3<round_name>,
14828 <avx512>_fnmadd_<mode>_mask<round_name>,
14829 <avx512>_fnmadd_<mode>_mask3<round_name>,
14830 <avx512>_fnmsub_<mode>_mask<round_name>,
14831 <avx512>_fnmsub_<mode>_mask3<round_name>,
14832 <avx512>_fmaddsub_<mode>_mask<round_name>,
14833 <avx512>_fmaddsub_<mode>_mask3<round_name>,
14834 <avx512>_fmsubadd_<mode>_mask<round_name>,
14835 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
14836 <round_nimm_predicate> instead of nonimmediate_operand.
14837 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
14838 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
14839 Use register_operand instead of <round_nimm_predicate> for the
14840 operand that needs to match output.
14841 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
14842 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
14843 Likewise. Formatting fixes.
14846 * config/i386/i386.c (enum ix86_builtins): Remove
14847 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
14848 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
14849 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
14850 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
14851 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
14852 __builtin_ia32_vfmsubss3_mask3): New builtins.
14853 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
14854 avx512f_vmfmadd_<mode>_mask3<round_name>,
14855 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
14856 *avx512f_vmfmsub_<mode>_mask<round_name>,
14857 avx512f_vmfmsub_<mode>_mask3<round_name>,
14858 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
14859 *avx512f_vmfnmadd_<mode>_mask<round_name>,
14860 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
14861 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
14862 *avx512f_vmfnmsub_<mode>_mask<round_name>,
14863 avx512f_vmfnmsub_<mode>_mask3<round_name>,
14864 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
14865 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
14866 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
14867 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
14868 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
14869 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
14870 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
14871 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
14872 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
14873 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
14874 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
14875 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
14876 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
14877 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
14878 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
14879 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
14880 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
14881 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
14882 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
14883 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
14884 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
14885 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
14887 2019-03-21 Martin Sebor <msebor@redhat.com>
14889 PR tree-optimization/89350
14890 * builtins.c (compute_objsize): Also ignore offsets whose upper
14892 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
14893 (builtin_memref::builtin_memref): Initialize new member.
14894 Allow EXPR to be null.
14895 (builtin_memref::extend_offset_range): Replace local with a member.
14896 Avoid assuming pointer offsets are unsigned.
14897 (builtin_memref::set_base_and_offset): Determine base object
14898 before computing offset range.
14899 (builtin_access::builtin_access): Handle memset.
14900 (builtin_access::generic_overlap): Replace local with a member.
14901 (builtin_access::strcat_overlap): Same.
14902 (builtin_access::overlap): Same.
14903 (maybe_diag_overlap): Same.
14904 (maybe_diag_access_bounds): Same.
14905 (wrestrict_dom_walker::check_call): Handle memset.
14906 (check_bounds_or_overlap): Same.
14908 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
14909 Jakub Jelinek <jakub@redhat.com>
14912 * tree.c (fld_type_variant, fld_incomplete_type_of,
14913 fld_process_array_type): Call fld->pset.add and don't call
14914 add_tree_to_fld_list if it returns true.
14915 (free_lang_data_in_type): Similarly with self-recursive call. Purge
14916 non-marked types from TYPE_NEXT_VARIANT list.
14917 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
14919 2019-03-21 Jakub Jelinek <jakub@redhat.com>
14921 * hash-table.h (hash_table): Add Lazy template parameter defaulted
14922 to false, if true, don't alloc_entries during construction, but defer
14923 it to the first method that needs m_entries allocated.
14924 (hash_table::hash_table, hash_table::~hash_table,
14925 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
14926 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
14927 hash_table::clear_slot, hash_table::traverse_noresize,
14928 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
14929 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
14931 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
14932 NO_INSERT instead of find_with_hash.
14933 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
14934 hash_set::m_table): Add Lazy to template params of hash_table.
14935 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
14936 * attribs.c (test_attribute_exclusions): Likewise.
14937 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
14938 hash_set. Add tests for hash_set with Lazy = true.
14940 2019-03-21 Richard Biener <rguenther@suse.de>
14942 PR tree-optimization/89779
14943 * tree.c (tree_nop_conversion): Consolidate and fix defensive
14944 checks with respect to released SSA names now having error_mark_node
14946 * fold-const.c (operand_equal_p): Likewise.
14948 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
14951 * config/s390/s390.c (global_not_special_regno_p): Move to make it
14953 (s390_optimize_register_info): Use global_not_special_regno_p to
14954 check for global regs.
14956 2019-03-20 Jakub Jelinek <jakub@redhat.com>
14959 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
14960 update this_alternative nor this_alternative_set.
14962 2019-03-19 Jim Wilson <jimw@sifive.com>
14965 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
14966 align, size, offset. Use them to handle a BLKmode reference. Update
14968 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
14970 2019-03-19 Jakub Jelinek <jakub@redhat.com>
14972 PR rtl-optimization/89768
14973 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
14974 instead of GEN_INT.
14975 (unroll_loop_runtime_iterations): Likewise.
14977 2019-03-19 Martin Sebor <msebor@redhat.com>
14979 PR tree-optimization/89644
14980 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
14981 rather than endptr as an indicator of nul-termination.
14983 PR tree-optimization/89644
14984 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
14985 arrays in determining sequence sizes in strncpy and stpncpy.
14987 2019-03-19 Martin Liska <mliska@suse.cz>
14989 PR middle-end/89737
14990 * predict.c (combine_predictions_for_bb): Empty likely_edges and
14991 unlikely_edges if there's an edge that belongs to both these sets.
14993 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
14996 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
14997 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
14998 go via a stack temporary.
15000 2019-03-19 Jakub Jelinek <jakub@redhat.com>
15003 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
15004 instead of gen_rtx_SUBREG.
15005 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
15007 2019-03-19 Richard Biener <rguenther@suse.de>
15010 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
15012 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
15016 * tree.c (free_lang_data_in_decl): Do not free context of C++
15019 2019-03-19 Jakub Jelinek <jakub@redhat.com>
15022 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
15023 subs for the first alternative except when operands[3] is 1.
15026 * gimplify.c (gimplify_asm_expr): For output argument with
15027 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
15030 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
15032 PR rtl-optimization/89753
15033 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
15034 explicit unrolling factor even more robust.
15036 2019-03-19 Jakub Jelinek <jakub@redhat.com>
15039 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
15040 compensation use x2 += 1 instead of x2 -= -1 and when honoring
15041 signed zeros, do another copysign after the compensation.
15043 2019-03-18 Martin Sebor <msebor@redhat.com>
15045 PR tree-optimization/89720
15046 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
15047 more conservatively, the same as anti-range.
15049 2019-03-18 Richard Biener <rguenther@suse.de>
15051 PR middle-end/88945
15052 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
15053 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
15054 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
15055 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
15057 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
15059 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
15060 Extend queue to 1024 entries.
15061 Add "consumed" field.
15062 (gomp_print_output): Remove print_index parameter.
15063 Add final parameter.
15064 Change limit to unsigned.
15065 Use consumed field to implement circular buffer.
15066 Detect interrupted print in final pass.
15067 Flush output at the end.
15068 (run): Update gomp_print_output usage.
15069 (main): Initialize kernargs->output_data.consumed.
15071 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
15073 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
15074 calculation of the minimum number of scalar iterations for
15075 fully-predicated loops.
15077 2019-03-18 Martin Jambor <mjambor@suse.cz>
15079 PR tree-optimization/89546
15080 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
15081 any propagation to its children took place.
15083 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
15086 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
15087 parameter, and make use of it.
15088 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
15090 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
15092 * config/arc/arc.opt (mcode-density-frame): Get the inital value
15093 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
15094 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
15095 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
15096 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
15097 match what the ops is doing.
15098 (push_multi_fp_blink): Likewise.
15099 * config/arc/arc.c (arc_override_options): Enable enter/leave when
15100 compiling for size and elf target.
15101 (arc_save_callee_enter): Adjust note to match what enter/leave
15104 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
15106 * config/arc/arc.md (tst_movb): Fix constraint.
15108 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
15110 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
15112 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
15114 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
15115 * config/arc/arc.c (arc_conditional_register_usage): Remove all
15116 reg_alloc_order references.
15117 (size_alloc_order): Define.
15118 (arc_adjust_reg_alloc_order): New function.
15119 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
15121 (ADJUST_REG_ALLOC_ORDER): Define.
15122 (HONOR_REG_ALLOC_ORDER): Likewise.
15124 2019-03-18 Richard Biener <rguenther@suse.de>
15127 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
15128 loads and stores a bit more.
15130 2019-03-18 Richard Biener <rguenther@suse.de>
15133 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
15134 load pessimization to stores as well.
15136 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
15138 PR middle-end/86979
15139 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
15140 successor, use NULL as its av set.
15142 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
15144 PR rtl-optimization/89721
15145 * lra-constraints (invariant_p): Return false if side_effects_p holds.
15147 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
15150 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15151 When handling vec_extract, use modular arithmetic to allow
15152 constant selectors greater than vector length.
15153 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
15154 V1TImode vectors to have constant selector values greater than 0.
15155 Use modular arithmetic to compute vector index.
15156 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
15157 index for in-memory vectors. Correct code generation for
15158 in-register vectors.
15159 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
15162 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
15166 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
15169 2019-03-15 Jakub Jelinek <jakub@redhat.com>
15172 * tree.c (inchash::add_expr): Strip any location wrappers.
15173 * fold-const.c (operand_equal_p): Move stripping of location wrapper
15174 after hash verification.
15177 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
15178 SIGN_EXTEND and ZERO_EXTEND.
15180 2019-03-14 Jason Merrill <jason@redhat.com>
15181 Jakub Jelinek <jakub@redhat.com>
15183 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
15184 than if is_empty (*slot).
15185 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
15186 existing elt and for elt removal.
15187 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
15188 of already removed elt.
15190 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
15193 * config/i386/i386.c (remove_partial_avx_dependency): Handle
15194 REG_EH_REGION note.
15196 2019-03-14 Martin Liska <mliska@suse.cz>
15199 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
15201 2019-03-14 Richard Biener <rguenther@suse.de>
15204 * config/i386/i386.c (make_resolver_func): Properly set
15205 DECL_CONTEXT on the RESULT_DECL.
15206 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
15208 2019-03-14 Richard Biener <rguenther@suse.de>
15210 * gimple-pretty-print.c: Include cfgloop.h.
15211 (dump_gimple_phi): Adjust.
15212 (dump_gimple_bb_header): Dump loop header for GIMPLE.
15213 (pp_cfg_jump): Adjust.
15214 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
15215 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
15216 (lower_phi_internal_fn): Remove.
15217 (verify_gimple_call): Remove IFN_PHI special-casing.
15218 (dump_function_to_file): Dump IL state.
15219 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
15220 done to deal with PHI nodes being present in non-SSA state.
15222 2019-03-14 Jakub Jelinek <jakub@redhat.com>
15225 * multiple_target.c (create_dispatcher_calls): Change
15226 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
15227 In the node->iterate_referring loop, push *ref rather than ref, call
15228 ref->remove_reference () and always pass 0 to iterate_referring.
15230 PR rtl-optimization/89679
15231 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
15232 would contain a paradoxical SUBREG.
15234 2019-03-14 Richard Biener <rguenther@suse.de>
15236 PR tree-optimization/89710
15237 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
15240 2019-03-14 Martin Liska <mliska@suse.cz>
15242 * coverage.c (coverage_begin_function): Stream also
15244 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
15245 documentation about function declaration location.
15246 * gcov-dump.c (tag_function): Print whole range
15247 of function declaration.
15248 * gcov.c (struct function_info): Add end_column field.
15249 (function_info::function_info): Initialize it.
15250 (output_json_intermediate_file): Output {start,end}_column
15252 (read_graph_file): Read end_column.
15254 2019-03-14 Richard Biener <rguenther@suse.de>
15256 PR middle-end/89698
15257 * fold-const.c (operand_equal_p): For INDIRECT_REF check
15258 that the access types are similar.
15260 2019-03-14 Jakub Jelinek <jakub@redhat.com>
15262 PR tree-optimization/89703
15263 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
15264 aren't compatible also with builtin_decl_explicit. Check pure
15265 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
15266 and BUILT_IN_STPNCPY{,_CHK}.
15268 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
15271 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
15272 addr32 prefix to VSIB address for X32.
15273 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
15275 (*avx512pf_gatherpf<mode>df_mask): Likewise.
15276 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
15277 (*avx512pf_scatterpf<mode>df_mask): Likewise.
15278 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
15279 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
15280 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
15281 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
15282 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
15283 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
15284 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
15285 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
15286 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
15287 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
15288 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
15289 (*avx512f_scatterdi<mode>): Likewise.
15291 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
15294 * lra-constraints.c (inherit_in_ebb): Update
15295 potential_reload_hard_regs along with live_hard_regs.
15297 2019-03-13 Jakub Jelinek <jakub@redhat.com>
15300 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
15302 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
15304 2019-03-13 Martin Sebor <msebor@redhat.com>
15306 PR tree-optimization/89662
15307 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
15310 2019-03-13 Richard Biener <rguenther@suse.de>
15312 PR middle-end/89677
15313 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
15314 throw FP expressions at tree-affine.
15316 2019-03-14 Richard Biener <rguenther@suse.de>
15318 * tree-pretty-print.c (dump_generic_node): For -gimple properly
15319 dump negative integer constants using _Literal (type) -num.
15321 2019-03-13 Jakub Jelinek <jakub@redhat.com>
15323 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
15324 nonlocal_value member.
15326 PR middle-end/88588
15327 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
15328 (ipa_simd_modify_function_body): Handle PHIs.
15330 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
15332 * config/s390/s390.c (s390_option_override_internal): Use more
15333 aggressive inlining parameters.
15335 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
15337 * config/s390/3906.md: New file.
15338 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
15339 (LONGRUNNING_THRESHOLD): Remove.
15340 (MAX_SCHED_MIX_SCORE): Decrease.
15341 (MAX_SCHED_MIX_DISTANCE): Decrease.
15342 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
15343 (struct s390_sched_state): New struct to hold scheduling state.
15344 (S390_SCHED_STATE_NORMAL): Remove.
15345 (S390_SCHED_STATE_CRACKED): Remove.
15346 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
15347 (s390_get_sched_attrmask): Use new attribute.
15348 (s390_get_unit_mask): Use new units.
15349 (s390_is_fpd): New function.
15350 (s390_is_fxd): New function.
15351 (s390_is_longrunning): New function.
15352 (s390_sched_score): Use new functions.
15353 (s390_sched_reorder): Likewise.
15354 (s390_sched_variable_issue): Rework and use new functions.
15355 (s390_sched_init): Use new functions.
15356 * config/s390/s390.h (s390_tune_attr): Add z14.
15357 * config/s390/s390.md: Add z14.
15359 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
15361 * config/s390/2964.md: Update pipeline description.
15362 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
15363 (LONGRUNNING_THRESHOLD): Remove.
15364 (LATENCY_FACTOR): Remove.
15365 (s390_get_unit_mask): Add unit.
15366 (s390_sched_score): Use fxd/fpd.
15367 (s390_sched_variable_issue): Use fxd/fpd.
15369 2019-03-12 Martin Liska <mliska@suse.cz>
15371 * config/i386/i386.c: Reword an error message.
15373 2019-03-12 Martin Jambor <mjambor@suse.cz>
15375 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
15376 terminate with newline.
15378 2019-03-12 Jakub Jelinek <jakub@redhat.com>
15381 * config/s390/s390.md (tabort): Use %wd instead of
15382 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
15383 letters and periods.
15384 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
15385 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
15388 PR middle-end/89663
15389 * builtins.c (expand_builtin_int_roundingfn,
15390 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
15391 gcc_unreachable if validate_arglist fails.
15393 2019-03-12 Richard Biener <rguenther@suse.de>
15395 PR tree-optimization/89664
15396 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
15397 free the occurance tree after the early out.
15399 2019-03-11 Jakub Jelinek <jakub@redhat.com>
15401 PR middle-end/89655
15403 * vr-values.c (vr_values::update_value_range): If
15404 old_vr->varying_p (), don't update it, make new_vr also VARYING
15407 2019-03-11 Martin Liska <mliska@suse.cz>
15409 * config/aarch64/aarch64.c (aarch64_override_options_internal):
15410 Fix double string quoting.
15412 2019-03-11 Martin Liska <mliska@suse.cz>
15414 * collect-utils.c (collect_wait): Wrap apostrophes
15415 in gcc internal format with %'.
15416 * collect2.c (main): Likewise.
15417 (scan_prog_file): Likewise.
15418 (scan_libraries): Likewise.
15419 * config/i386/i386.c (ix86_expand_call): Likewise.
15420 (ix86_handle_interrupt_attribute): Likewise.
15421 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
15422 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
15423 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
15424 * lto-wrapper.c (find_crtoffloadtable): Likewise.
15425 * symtab.c (symtab_node::verify_base): Likewise.
15426 * tree-cfg.c (verify_gimple_label): Likewise.
15427 * tree.c (verify_type_variant): Likewise.
15429 2019-03-11 Martin Liska <mliska@suse.cz>
15431 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
15432 in a string format message and fix GNU coding style.
15433 (expand_builtin_set_thread_pointer): Likewise.
15434 * common/config/aarch64/aarch64-common.c
15435 (aarch64_rewrite_selected_cpu): Likewise.
15436 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
15437 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
15438 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
15439 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
15440 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
15441 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
15442 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
15443 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
15444 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
15445 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
15447 * common/config/riscv/riscv-common.c
15448 (riscv_subset_list::parsing_subset_version): Likewise.
15449 (riscv_subset_list::parse_std_ext): Likewise.
15450 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
15451 (riscv_subset_list::parse): Likewise.
15452 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
15453 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
15454 (aarch64_override_options_internal): Likewise.
15455 (aarch64_validate_mcpu): Likewise.
15456 (aarch64_validate_march): Likewise.
15457 (aarch64_validate_mtune): Likewise.
15458 (aarch64_override_options): Likewise.
15459 * config/alpha/alpha.c (alpha_option_override): Likewise.
15460 * config/arc/arc.c (arc_init): Likewise.
15461 (parse_mrgf_banked_regs_option): Likewise.
15462 (arc_override_options): Likewise.
15463 (arc_expand_builtin_aligned): Likewise.
15464 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
15465 (arm_expand_builtin): Likewise.
15466 * config/arm/arm.c (arm_option_check_internal): Likewise.
15467 (arm_configure_build_target): Likewise.
15468 (arm_option_override): Likewise.
15469 (arm_options_perform_arch_sanity_checks): Likewise.
15470 (arm_handle_cmse_nonsecure_entry): Likewise.
15471 (arm_handle_cmse_nonsecure_call): Likewise.
15472 (arm_tls_referenced_p): Likewise.
15473 (thumb1_expand_prologue): Likewise.
15474 * config/avr/avr.c (avr_option_override): Likewise.
15475 * config/bfin/bfin.c (bfin_option_override): Likewise.
15476 * config/c6x/c6x.c (c6x_option_override): Likewise.
15477 * config/cr16/cr16.c (cr16_override_options): Likewise.
15478 * config/cris/cris.c (cris_option_override): Likewise.
15479 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
15480 * config/darwin-c.c (macosx_version_as_macro): Likewise.
15481 * config/darwin.c (darwin_override_options): Likewise.
15482 * config/frv/frv.c (frv_expand_builtin): Likewise.
15483 * config/h8300/h8300.c (h8300_option_override): Likewise.
15484 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
15485 (ix86_option_override_internal): Likewise.
15486 (warn_once_call_ms2sysv_xlogues): Likewise.
15487 (ix86_expand_prologue): Likewise.
15488 (split_stack_prologue_scratch_regno): Likewise.
15489 (ix86_warn_parameter_passing_abi): Likewise.
15490 * config/ia64/ia64.c (fix_range): Likewise.
15491 * config/m68k/m68k.c (m68k_option_override): Likewise.
15492 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
15493 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
15494 (mips_set_compression_mode): Likewise.
15495 * config/mmix/mmix.c (mmix_option_override): Likewise.
15496 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
15497 * config/msp430/msp430.c (msp430_option_override): Likewise.
15498 * config/nds32/nds32.c (nds32_option_override): Likewise.
15499 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
15500 (nios2_option_override): Likewise.
15501 (nios2_expand_custom_builtin): Likewise.
15502 * config/nvptx/mkoffload.c (main): Likewise.
15503 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
15504 * config/pa/pa.c (fix_range): Likewise.
15505 (pa_option_override): Likewise.
15506 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
15507 (riscv_option_override): Likewise.
15508 * config/rl78/rl78.c (rl78_option_override): Likewise.
15509 * config/rs6000/aix61.h: Likewise.
15510 * config/rs6000/aix71.h: Likewise.
15511 * config/rs6000/aix72.h: Likewise.
15512 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
15513 * config/rs6000/freebsd64.h: Likewise.
15514 * config/rs6000/linux64.h: Likewise.
15515 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
15516 (rs6000_expand_zeroop_builtin): Likewise.
15517 (rs6000_expand_mtfsb_builtin): Likewise.
15518 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
15519 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
15520 (rs6000_invalid_builtin): Likewise.
15521 (rs6000_expand_split_stack_prologue): Likewise.
15522 * config/rs6000/rtems.h: Likewise.
15523 * config/rx/rx.c (valid_psw_flag): Likewise.
15524 (rx_expand_builtin): Likewise.
15525 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
15526 * config/s390/s390.c (s390_expand_builtin): Likewise.
15527 (s390_function_profiler): Likewise.
15528 (s390_option_override_internal): Likewise.
15529 (s390_option_override): Likewise.
15530 * config/sh/sh.c (sh_option_override): Likewise.
15531 (sh_builtin_saveregs): Likewise.
15532 (sh_fix_range): Likewise.
15533 * config/sh/vxworks.h: Likewise.
15534 * config/sparc/sparc.c (sparc_option_override): Likewise.
15535 * config/spu/spu.c (spu_option_override): Likewise.
15536 (fix_range): Likewise.
15537 * config/visium/visium.c (visium_option_override): Likewise.
15538 (visium_handle_interrupt_attr): Likewise.
15539 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
15540 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
15541 (dbg_cnt_process_opt): Likewise.
15542 * dwarf2out.c (output_dwarf_version): Likewise.
15543 * except.c (expand_eh_return): Likewise.
15544 * gcc.c (defined): Likewise.
15545 (driver_handle_option): Likewise.
15546 (process_command): Likewise.
15547 (compare_files): Likewise.
15548 (driver::prepare_infiles): Likewise.
15549 (driver::do_spec_on_infiles): Likewise.
15550 (driver::maybe_run_linker): Likewise.
15551 * omp-offload.c (oacc_parse_default_dims): Likewise.
15552 * opts-global.c (handle_common_deferred_options): Likewise.
15553 * opts.c (parse_sanitizer_options): Likewise.
15554 (common_handle_option): Likewise.
15555 (enable_warning_as_error): Likewise.
15556 * passes.c (enable_disable_pass): Likewise.
15557 * plugin.c (parse_plugin_arg_opt): Likewise.
15558 (default_plugin_dir_name): Likewise.
15559 * targhooks.c (default_expand_builtin_saveregs): Likewise.
15560 (default_pch_valid_p): Likewise.
15561 * toplev.c (init_asm_output): Likewise.
15562 (process_options): Likewise.
15563 (toplev::run_self_tests): Likewise.
15564 * tree-cfg.c (verify_gimple_call): Likewise.
15565 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
15566 (tree_inlinable_function_p): Likewise.
15567 * var-tracking.c (vt_find_locations): Likewise.
15569 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
15571 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
15572 only on the else branch.
15574 2019-03-11 Martin Liska <mliska@suse.cz>
15576 * gcov.c (output_intermediate_json_line): Print function
15578 (output_json_intermediate_file): Add new argument.
15579 * doc/gcov.texi: Document the change.
15581 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
15583 PR rtl-optimization/89588
15584 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
15585 explicit unrolling factor more robust.
15587 2019-03-11 Richard Biener <rguenther@suse.de>
15589 PR tree-optimization/89649
15590 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15591 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
15592 on the prolog and epilog loops.
15593 (vect_loop_versioning): Return copy of loop.
15594 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
15595 on the non-vectorized version of the loop.
15597 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
15600 * config/i386/sse.md (*vec_extractv2di_0_sse):
15601 Add (=r,x) alternative and corresponding splitter.
15603 2019-03-10 Martin Jambor <mjambor@suse.cz>
15605 PR tree-optimization/85762
15606 PR tree-optimization/87008
15607 PR tree-optimization/85459
15608 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
15609 it points to if there is a type changing MEM_REF. Adjust all callers.
15610 (build_accesses_from_assign): Disable total scalarization if
15611 contains_vce_or_bfcref_p returns true through the new parameter, for
15614 2019-03-09 Jakub Jelinek <jakub@redhat.com>
15617 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
15618 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
15621 * common.opt (fdiagnostics-show-labels,
15622 fdiagnostics-show-line-numbers, fdiagnostics-format=,
15623 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
15624 gas-locview-support, ginline-points, ginternal-reset-location-views):
15625 Terminate description text with a dot.
15626 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
15627 * config/mcore/mcore.opt (m210, m340): Likewise.
15628 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
15629 mnops=): Start description text with a capital letter.
15630 * config/arc/arc.opt (msize-level=): Likewise.
15631 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
15632 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
15633 mnewlib): Likewise.
15634 * config/ft32/ft32.opt (msim): Likewise.
15635 (mft32b, mcompress): Likewise. Terminate description text with a dot.
15636 (mnodiv, mnopm): Terminate description text with a dot.
15637 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
15639 * config/i386/i386.opt (prefer_vector_width, instrument_return):
15641 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
15644 PR rtl-optimization/89634
15645 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
15646 are modified in BB_END (e->src) instruction.
15648 2019-03-08 David Malcolm <dmalcolm@redhat.com>
15651 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
15652 messages more amenable to translation, and improve wording.
15654 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
15656 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
15657 ud- and du-chains between phases.
15659 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
15662 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
15663 instead of POLY_INT_CST.
15665 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
15667 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
15670 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
15675 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
15676 (_mm_storeu_si64): Ditto.
15678 2019-03-08 Martin Liska <mliska@suse.cz>
15681 * config/i386/i386.c (ix86_option_override_internal): Disable
15682 jump tables when retpolines are used.
15684 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
15687 * ipa-split.c (execute_split_functions): Do not split
15688 'noinline' or 'section' function.
15690 2019-03-08 Jakub Jelinek <jakub@redhat.com>
15693 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
15694 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
15695 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
15698 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
15699 from diagnostics. Formatting fixes.
15702 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
15703 warn_odr diagnostics.
15706 * lra-constraints.c (process_alt_operands): Avoid one space before
15707 " at the end of line and another after " on another line in a string
15709 * attribs.c (handle_dll_attribute): Likewise.
15710 * config/avr/avr-devices.c (avr_texinfo): Likewise.
15712 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
15713 warning_at or inform messages in G_() if there is no ?:.
15715 PR tree-optimization/89550
15716 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
15717 returned true. Formatting fixes.
15718 (expand_builtin_strnlen): Formatting fixes.
15719 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
15720 if warning_at returned true.
15721 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
15723 2019-03-08 Richard Biener <rguenther@suse.de>
15725 PR middle-end/89578
15726 * cfgloop.h (struct loop): Add owned_clique field.
15727 * cfgloopmanip.c (copy_loop_info): Copy it.
15728 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
15730 * tree-inline.c (copy_loops): Remap owned_clique.
15731 * lto-streamer-in.c (input_cfg): Stream owned_clique.
15732 * lto-streamer-out.c (output_cfg): Likewise.
15734 2019-03-08 Jakub Jelinek <jakub@redhat.com>
15737 * config/darwin.c: Include intl.h.
15738 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
15739 composing the message out of two separate parts.
15741 2019-03-07 Jakub Jelinek <jakub@redhat.com>
15744 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
15745 doesn't start with a capital letter and doesn't end with a dot.
15746 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
15747 with a capital letter.
15748 (ix86_mangle_function_version_assembler_name): Likewise.
15749 (ix86_generate_version_dispatcher_body): Likewise.
15750 (fold_builtin_cpu): Likewise.
15751 (get_builtin_code_for_version): Likewise. Remove extraneous space.
15752 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
15753 translators, wrap full type name in %qs.
15755 PR translation/79999
15756 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
15757 depend clause with source (or sink) modifier.
15758 * omp-expand.c (expand_omp_ordered_sink): Likewise.
15761 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
15762 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
15763 (avx512f_load<mode>_mask): New define_expand.
15764 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
15765 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
15766 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
15767 __builtin_ia32_movess_mask): New builtins.
15768 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
15769 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
15770 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
15771 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
15773 2019-03-07 Martin Jambor <mjambor@suse.cz>
15776 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
15777 for extern inline functions.
15779 2019-03-07 Martin Jambor <mjambor@suse.cz>
15782 * cgraph.h (cgraph_node): New inline method former_thunk_p.
15783 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
15784 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
15785 have multiple callees. At the end check if declarations match as
15786 opposed to cgraph_nodes.
15788 2019-03-07 Martin Liska <mliska@suse.cz>
15790 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
15791 which is equivalent to searching for this in clones chain.
15792 * symtab.c (symtab_node::verify_base): Similarly compare ASM
15793 names with a neighbour and special case first node in a chain.
15795 2019-01-25 Jason Merrill <jason@redhat.com>
15797 PR c++/80916 - spurious "static but not defined" warning.
15798 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
15799 for an internal symbol with DECL_EXTERNAL.
15801 2019-04-07 Richard Biener <rguenther@suse.de>
15803 PR middle-end/89618
15804 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
15805 * tree-inline.c (copy_loops): Simplify.
15807 2019-03-07 Martin Liska <mliska@suse.cz>
15809 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
15811 2019-03-07 Richard Biener <rguenther@suse.de>
15813 PR tree-optimization/89595
15814 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
15815 stmt iterator as reference, take boolean output parameter to
15816 indicate whether the stmt was removed and thus the iterator
15818 (dom_opt_dom_walker::before_dom_children): Re-iterate over
15819 stmts created by folding.
15821 2019-03-07 Jakub Jelinek <jakub@redhat.com>
15824 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
15827 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
15829 PR rtl-optimization/88845
15830 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
15832 * lra.c (remove_scratches_1): New function.
15833 (remove_scratches): Use it.
15834 (lra_emit_move): Likewise.
15836 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
15838 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
15839 unaligned_access variable.
15840 * config/arc/arc.c (arc_override_options): Set unaligned access
15841 default on for HS CPUs.
15842 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
15844 2019-03-06 Martin Liska <mliska@suse.cz>
15846 PR gcov-profile/89577
15847 * doc/gcov.texi: Prefer to use --coverage.
15848 * doc/sourcebuild.texi: Likewise.
15850 2019-03-02 Jason Merrill <jason@redhat.com>
15852 PR c++/86485 - -Wmaybe-unused with empty class ?:
15853 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
15855 2019-03-05 Jakub Jelinek <jakub@redhat.com>
15858 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
15861 PR middle-end/89590
15862 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
15863 exactly one argument.
15865 2019-03-05 Jakub Jelinek <jakub@redhat.com>
15866 Richard Sandiford <richard.sandiford@arm.com>
15868 PR tree-optimization/89570
15869 * match.pd (vec_cond into cond_op simplification): Don't use
15870 get_conditional_internal_fn, use as_internal_fn (cond_op).
15872 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
15875 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
15876 to decide when to split off a non-zero offset from a symbol.
15877 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
15878 in function symbols.
15880 2019-03-05 Richard Biener <rguenther@suse.de>
15882 PR tree-optimization/89594
15883 * tree-if-conv.c (pass_if_conversion::execute): Handle
15884 case where .LOOP_VECTORIZED_FUNCTION was removed.
15886 2019-03-05 Jakub Jelinek <jakub@redhat.com>
15889 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
15890 instead alloca it only when needed with the needed size.
15892 PR tree-optimization/89570
15893 * match.pd (vec_cond into cond_op simplification): Guard with
15894 vectorized_internal_fn_supported_p test and #if GIMPLE.
15896 PR tree-optimization/89566
15897 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
15898 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
15899 Punt if get_user_idx_format succeeds, but idx_format argument is
15900 not provided or doesn't have pointer type, or if idx_args is above
15901 number of provided arguments.
15903 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
15905 PR tree-optimization/89437
15906 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
15908 2019-03-04 Richard Biener <rguenther@suse.de>
15910 PR middle-end/89572
15911 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
15914 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
15916 PR tree-optimization/89487
15917 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
15918 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
15919 (distribute_loop): Don't do runtime alias check if there is non-
15920 addressable data reference.
15921 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
15922 is a register variable.
15924 2019-03-02 Jakub Jelinek <jakub@redhat.com>
15927 * config/arm/arm.md (cmpsi2_addneg): Use
15928 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
15929 If operands[2] is 0 or INT_MIN, force use of subs.
15930 (*compare_scc splitter): Use gen_int_mode.
15931 (*negscc): Likewise.
15932 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
15934 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
15935 Monk Chiang <sh.chiang04@gmail.com>
15937 * common/config/riscv/riscv-common.c: Include sstream.
15938 (riscv_subset_list::to_string): New.
15939 (riscv_arch_str): Likewise.
15940 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
15941 * config.in: Regen.
15942 * config/riscv/riscv-protos.h (riscv_arch_str): New.
15943 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
15944 (riscv_emit_attribute): New.
15945 (riscv_file_start): Emit attribute if needed.
15946 (riscv_option_override): Init riscv_emit_attribute_p.
15947 * config/riscv/riscv.opt (mriscv-attribute): New option.
15948 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
15949 * configure: Regen.
15950 * doc/install.texi: Document --with-riscv-attribute.
15951 * doc/invoke.texi: Document -mriscv-attribute.
15953 * common/config/riscv/riscv-common.c:
15954 Include config/riscv/riscv-protos.h.
15955 (INCLUDE_STRING): Defined.
15956 (RISCV_DONT_CARE_VERSION): Defined.
15957 (riscv_subset_t): Declare.
15958 (riscv_subset_t::riscv_subset_t): New.
15959 (riscv_subset_list): Declare.
15960 (riscv_subset_list::riscv_subset_list): New.
15961 (riscv_subset_list::~riscv_subset_list): Likewise.
15962 (riscv_subset_list::parsing_subset_version): Likewise.
15963 (riscv_subset_list::parse_std_ext): Likewise.
15964 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
15965 (riscv_subset_list::add): Likewise.
15966 (riscv_subset_list::lookup): Likewise.
15967 (riscv_subset_list::xlen): Likewise.
15968 (riscv_subset_list::parse): Likewise.
15969 (riscv_supported_std_ext): Likewise.
15970 (current_subset_list): Likewise.
15971 (riscv_parse_arch_string): Using riscv_subset_list::parse to
15974 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
15976 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
15977 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
15978 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
15980 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
15982 PR rtl-optimization/85899
15983 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
15984 fallthru edges leading to the exit block.
15986 2019-03-01 Tamar Christina <tamar.christina@arm.com>
15989 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
15990 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
15992 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
15994 PR tree-optimization/89535
15995 * tree-vect-stmts.c (vectorizable_call): Record the vector types
15996 for each operand. Calculate the fallback choice for mask operands
15997 and pass it to vect_get_vec_def_for_operand.
15999 2019-03-01 Richard Biener <rguenther@suse.de>
16001 PR middle-end/89541
16002 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
16003 get virtual operands.
16004 (get_expr_operands): Handle CONST_DECL like other decls.
16006 2019-03-01 Jakub Jelinek <jakub@redhat.com>
16008 PR middle-end/89503
16009 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
16010 on DECL_P and EXPR_P.
16012 2019-03-01 Richard Biener <rguenther@suse.de>
16014 PR middle-end/89497
16015 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
16016 argument, defaulted to zero.
16017 * passes.c (execute_function_todo): Pass down SSA update flags
16018 to cleanup_tree_cfg.
16019 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
16020 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
16022 (cleanup_tree_cfg): Get and pass down SSA update flags.
16024 2019-03-01 Jakub Jelinek <jakub@redhat.com>
16027 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
16028 early_lto_debug argument.
16030 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
16032 PR tree-optimization/89536
16033 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
16034 only whether bit #0 of the value is 0 instead of the entire value.
16036 2019-02-28 Marek Polacek <polacek@redhat.com>
16038 PR c++/87068 - missing diagnostic with fallthrough statement.
16039 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
16040 at the end of a seq, save its location to walk_stmt_info.
16041 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
16044 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
16047 * tree.c (find_atomic_core_type): Move ahead in file.
16048 (check_base_type): Correctly compare alignments of atomic types.
16050 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
16053 * config/i386/i386.c (get_builtin_code_for_version): Identify
16054 Westmere from PCLMUL, instead of AES.
16056 2019-02-28 Jakub Jelinek <jakub@redhat.com>
16059 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
16060 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
16063 2019-02-28 Tamar Christina <tamar.christina@arm.com>
16066 * config/aarch64/aarch64-option-extensions.def: Document it.
16067 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
16070 2019-02-28 Jakub Jelinek <jakub@redhat.com>
16073 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
16074 builtins if they don't have a single scalar floating point argument.
16077 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
16079 PR rtl-optimization/89490
16080 * varasm.c (get_block_for_section): Bail out for mergeable sections.
16081 (default_use_anchors_for_symbol_p, output_object_block): Assert the
16082 block section is not mergeable.
16084 2019-02-27 Jakub Jelinek <jakub@redhat.com>
16087 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
16088 old define_insn to ...
16089 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
16090 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
16091 Rename old define_insn to ...
16092 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
16093 (thumb2_casesi_internal_pic): New define_expand. Rename old
16095 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
16096 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
16097 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
16099 2019-02-27 Richard Biener <rguenther@suse.de>
16102 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
16104 2019-02-27 Richard Biener <rguenther@suse.de>
16106 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
16109 2019-02-27 Richard Biener <rguenther@suse.de>
16112 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
16113 parameter, prefix section name with .gnu.debuglto_ if true.
16114 (dwarf2out_finish): Pass false to output_comdat_type_unit.
16115 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
16117 2019-02-27 Richard Biener <rguenther@suse.de>
16120 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
16121 rather than on use_debug_types, doing what output_die does.
16122 (value_format): Likewise.
16124 2019-02-27 Martin Jambor <mjambor@suse.cz>
16125 Martin Sebor <msebor@redhat.com>
16127 * doc/invoke.texi (Warning Options): Reword description of
16128 -Wno-absolute-value.
16130 2019-02-27 Jakub Jelinek <jakub@redhat.com>
16132 PR tree-optimization/89280
16133 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
16134 builtin_setjmp_setup_bb): New functions.
16135 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
16136 When visiting __builtin_setjmp_setup block, queue in special
16137 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
16138 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
16139 from visited after the loop if they don't have any visited successor
16142 2018-02-26 Steve Ellcey <sellcey@marvell.com>
16144 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
16146 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
16148 2019-02-26 Jakub Jelinek <jakub@redhat.com>
16151 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
16152 with types other than sizetype/ssizetype.
16154 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
16156 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
16157 (enum sparc_processor_type): ...this.
16158 (enum sparc_code_model_type): New enumeration type.
16159 (enum sparc_memory_model_type): Tweak comments.
16160 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
16162 (mcmodel): Use sparc_code_model enumeration and variable.
16163 (sparc_code_model): New enumeration.
16164 (mdebug): Add Undocumented marker.
16165 * config/sparc/sparc.h (enum cmodel): Delete.
16166 (sparc_cmodel): Likewise.
16167 (TARGET_CM_MEDLOW): Adjust to above renaming.
16168 (TARGET_CM_MEDMID): Likewise.
16169 (TARGET_CM_MEDANY): Likewise.
16170 (TARGET_CM_EMBMEDANY): Likewise.
16171 * config/sparc/sparc.c (sparc_cmodel): Delete.
16172 (sparc_option_override): Remove string/value mapping support for the
16173 code model. Move code and memory model support to after the handling
16174 of target flags. Do private machine setup last.
16175 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
16176 (sparc_legitimize_reload_address): Likewise.
16177 (sparc_output_mi_thunk): Likewise.
16178 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
16180 2019-02-26 Jakub Jelinek <jakub@redhat.com>
16182 PR tree-optimization/89500
16183 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
16184 (handle_builtin_strlen): Remove noncst_bound variable. Always
16185 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
16186 cst if the first cst bytes starting at x are known to be non-zero,
16187 even if the string is not zero terminated. Don't try to modify
16188 *si for strnlen. Update strlen_to_stridx only for strlen or if
16189 we can prove strnlen returns the same value as strlen would.
16191 2019-02-26 Martin Liska <mliska@suse.cz>
16193 * alloc-pool.h (struct pool_usage): Remove extra
16195 * bitmap.h (struct bitmap_usage): Likewise.
16196 * ggc-common.c (struct ggc_usage): Likewise.
16197 * mem-stats.h (struct mem_usage): Likewise.
16198 (mem_alloc_description::dump): Print dash lines
16199 here and repeat header at the end of a table report.
16200 It's then more readable.
16201 * tree-phinodes.c (phinodes_print_statistics): Make
16202 horizontal alignment.
16203 * tree-ssanames.c (ssanames_print_statistics): Likewise.
16204 * vec.c (struct vec_usage): Remove extra print_dash_line.
16205 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
16207 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
16209 * doc/extend.texi (__builtin_object_size):
16210 Use @pxref instead of @xref inside parenthesis.
16211 (__builtin_has_attribute): Add missing comma after @xref.
16212 (__builtin_object_size): Ditto.
16213 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
16215 2019-02-26 Jeff Law <law@redhat.com>
16217 PR rtl-optimization/87761
16218 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
16219 detect obviously dead insns and delete them.
16221 2019-02-26 Richard Biener <rguenther@suse.de>
16223 PR tree-optimization/89505
16224 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
16225 to handle restrict pointed-to vars with multiple subvars
16228 2019-02-26 Richard Biener <rguenther@suse.de>
16230 PR tree-optimization/89489
16231 * tree-parloops.c (create_loop_fn): Copy over last_clique.
16233 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
16235 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
16236 and move around comment.
16237 <BIT_AND_EXPR>: Likewise.
16238 <BIT_NOT_EXPR>: Add specific handling for boolean types.
16240 2019-02-26 Jakub Jelinek <jakub@redhat.com>
16243 * config/i386/i386.c (remove_partial_avx_dependency): Call
16244 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
16245 after changing possibly many instructions to use that pseudo. Fix up
16246 insertion of v4sf_const0 setter at the start of bb.
16248 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
16251 * doc/extend.texi (Variadic Pointer Args): New section.
16253 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
16254 Martin Sebor <msebor@gmail.com>
16256 * common.opt (Wattribute-alias): Likewise.
16257 * doc/invoke.texi (Option Summary): List general form of
16258 -Wattribute-alias=. List positive form of -Wmissing-attributes.
16259 (-Wmissing-attributes): Invert entry, rewrite and correct default.
16260 Add cross-references.
16261 (-Wattribute-alias): Rewrite and correct default. Mention
16262 considered attributes (same as for -Wmissing-attributes).
16264 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
16266 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
16267 (_mm_cvtpd_ps): Likewise.
16268 (_mm_cvttpd_epi32): Likewise.
16271 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
16272 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
16275 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
16277 2019-02-25 Tamar Christina <tamar.christina@arm.com>
16280 * common/config/aarch64/aarch64-common.c
16281 (struct aarch64_option_extension): Add is_synthetic.
16282 (all_extensions): Use it.
16283 (TARGET_OPTION_INIT_STRUCT): Define hook.
16284 (struct gcc_targetm_common): Moved to end.
16285 (all_extensions_by_on): New.
16286 (opt_ext_cmp, typedef opt_ext): New.
16287 (aarch64_option_init_struct): New.
16288 (aarch64_contains_opt): New.
16289 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
16290 * config/aarch64/aarch64-option-extensions.def
16291 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
16292 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
16293 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
16294 Set is_synthetic to false.
16295 (crypto): Set is_synthetic to true.
16296 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
16299 2019-02-25 Tamar Christina <tamar.christina@arm.com>
16301 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
16302 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
16303 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
16304 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
16305 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
16306 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
16307 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
16308 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
16310 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
16311 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
16312 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
16313 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
16314 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
16315 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
16316 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
16317 vfmlsl_laneq_high_f16): ... To this.
16318 * config/arm/neon.md: Update comments.
16320 2019-02-25 Tamar Christina <tamar.christina@arm.com>
16322 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
16323 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
16324 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
16325 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
16326 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
16327 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
16328 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
16329 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
16331 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
16332 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
16333 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
16334 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
16335 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
16336 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
16337 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
16338 vfmlslq_laneq_high_f16): ... To this.
16340 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
16342 PR rtl-optimization/86096
16343 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
16344 comparing mw_order values.
16346 2019-02-25 Jakub Jelinek <jakub@redhat.com>
16349 * config/arm/arm.md (*subsi3_carryin_const): Use
16350 arm_neg_immediate_operand predicate instead of
16351 arm_not_immediate_operand, "L" constraint instead of "K" and
16352 print it using %n2 instead of %B2.
16353 (*subsi3_carryin_const0): New define_insn.
16354 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
16355 instead of arm_not_operand and "I" constraint instead of "K" and
16356 print it using %n3 instead of %B2. Instead of using match_dup 2 add
16357 another match_operand and in the condition check that it is negation
16359 (*subsi3_carryin_compare_const0): New define_ins.
16360 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
16361 *subsi3_carryin_const.
16362 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
16363 split into *subsi3_carryin_compare_const0 if the highpart is zero.
16366 * config/arm.vfp.md (*negdf2_vfp): Use
16367 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
16368 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
16370 2019-02-24 Jakub Jelinek <jakub@redhat.com>
16372 PR rtl-optimization/89445
16373 * simplify-rtx.c (simplify_ternary_operation): Don't use
16374 simplify_merge_mask on operands that may trap.
16375 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
16376 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
16377 second operand is CONST_VECTOR, check if any element could be zero.
16378 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
16379 their operands can trap.
16381 2019-02-23 Martin Sebor <msebor@redhat.com>
16383 * gimple-ssa-sprintf.c (target_strtol): Rename...
16384 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
16385 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
16386 check for range error.
16388 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
16391 * opts-common.c (prune_options): Also prune joined switches
16392 with Negative and RejectNegative.
16393 * config/i386/i386.opt (march=): Add Negative(march=).
16394 (mtune=): Add Negative(mtune=).
16395 * doc/options.texi: Document Negative used together with Joined
16396 and RejectNegative.
16398 2019-02-22 Martin Sebor <msebor@redhat.com>
16400 * doc/extend.texi (Other Builtins): Add
16401 __builtin_is_constant_evaluated.
16403 2019-02-22 Richard Biener <rguenther@suse.de>
16405 PR tree-optimization/87609
16406 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
16408 2019-02-22 Jeff Law <law@redhat.com>
16410 PR rtl-optimization/87761
16411 * config/mips/mips.md: Add new combiner pattern to recognize
16412 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
16414 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
16417 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
16418 destination register in peepholes generating patterns for ADDS/SUBS.
16419 (add<mode>3_compare0,
16420 *addsi3_compare0_uxtw, add<mode>3_compareC,
16421 add<mode>3_compareV_imm, add<mode>3_compareV,
16422 *adds_<optab><ALLX:mode>_<GPI:mode>,
16423 *subs_<optab><ALLX:mode>_<GPI:mode>,
16424 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
16425 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
16426 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
16427 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
16428 sub<mode>3_compare1): Allow stack pointer for source register.
16429 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
16431 2019-02-22 Martin Sebor <msebor@redhat.com>
16433 PR tree-optimization/88993
16434 PR tree-optimization/88853
16435 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
16437 (sprintf_dom_walker::call_info::is_string_func): New helper.
16438 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
16439 for formatted string functions.
16440 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
16442 2019-02-22 Martin Sebor <msebor@redhat.com>
16445 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
16446 unreachable subexpressions.
16448 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
16449 Hongtao Liu <hongtao.liu@intel.com>
16450 Sunil K Pandey <sunil.k.pandey@intel.com>
16453 * config/i386/i386-passes.def: Add
16454 pass_remove_partial_avx_dependency.
16455 * config/i386/i386-protos.h
16456 (make_pass_remove_partial_avx_dependency): New.
16457 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
16459 (pass_data_remove_partial_avx_dependency): New.
16460 (pass_remove_partial_avx_dependency): Likewise.
16461 (make_pass_remove_partial_avx_dependency): Likewise.
16462 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
16463 (*extendsfdf2): Add avx_partial_xmm_update.
16464 (truncdfsf2): Likewise.
16465 (*float<SWI48:mode><MODEF:mode>2): Likewise.
16466 (SF/DF conversion splitters): Disabled for TARGET_AVX.
16468 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
16470 PR middle-end/85598
16471 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
16474 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
16477 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
16478 (PTA_SKYLAKE): Add PTA_AES.
16479 (PTA_GOLDMONT): Likewise.
16481 2019-02-22 Sudakshina Das <sudi.das@arm.com>
16483 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
16484 instruction if enabled.
16485 (aarch64_override_options): Remove reference to return address key.
16487 2019-02-22 Richard Biener <rguenther@suse.de>
16489 PR tree-optimization/89440
16490 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
16491 not necessary assert.
16493 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
16496 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
16497 (oacc_replace_fn_attrib_attr): ... this new function.
16498 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
16499 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
16501 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16503 * config/arm/arm-cpus.in (ares): Rename to...
16504 (neoverse-n1): ... This. Add ares as alias.
16505 * config/arm/arm-tables.opt: Regenerate.
16506 * config/arm/arm-tune.md: Likewise.
16507 * doc/invoke.txt (ARM Options): Document neoverse-n1.
16509 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16511 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
16512 * config/aarch64/aarch64-tune.md: Regenerate.
16513 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
16515 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16517 * config/aarch64/aarch64.c (ares_tunings): Rename to...
16518 (neoversen1_tunings): ... This.
16519 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
16520 (neoverse-n1): New CPU.
16521 * config/aarch64/aarch64-tune.md: Regenerate.
16522 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
16524 2019-02-22 Richard Biener <rguenther@suse.de>
16526 PR middle-end/87609
16527 * cfghooks.h (dependence_hash): New typedef.
16528 (struct copy_bb_data): New type.
16529 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
16530 (duplicate_block): Likewise.
16531 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
16532 (copy_bbs): Create and pass down copy_bb_data.
16533 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
16534 (rtl_duplicate_bb): Likewise.
16535 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
16536 remap dependence info.
16538 2019-02-22 Richard Biener <rguenther@suse.de>
16540 PR tree-optimization/87609
16541 * tree-core.h (tree_base): Document special clique values.
16542 * tree-inline.c (remap_dependence_clique): Do not use the
16543 special clique value of one.
16544 (maybe_set_dependence_info): Use clique one.
16545 (clear_dependence_clique): New callback.
16546 (compute_dependence_clique): Clear clique one from all refs
16547 before assigning it (again).
16549 2019-02-21 Martin Sebor <msebor@redhat.com>
16551 * doc/extend.texi (__clear_cache): Correct signature.
16553 2019-02-21 Ian Lance Taylor <iant@golang.org>
16556 * varasm.c (decode_addr_const): Call lookup_constant_def rather
16557 than output_constant_def.
16558 (add_constant_to_table): New static function.
16559 (output_constant_def): Call add_constant_to_table.
16560 (tree_output_constant_def): Likewise.
16562 2019-02-21 Jakub Jelinek <jakub@redhat.com>
16565 * builtins.c (fold_builtin_arith_overflow): If first two args are
16566 INTEGER_CSTs, set intres and ovfres to constants rather than calls
16569 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
16572 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
16573 error for -mindirect-branch/-mfunction-return with incompatible
16576 2019-02-21 Jakub Jelinek <jakub@redhat.com>
16579 * constraints.md (q): Remove.
16580 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
16583 2019-02-21 Martin Jambor <mjambor@suse.cz>
16586 * omp-general.c (omp_extract_for_data): Removed a duplicate call
16587 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
16588 (omp_adjust_for_condition): ...here. Added necessary parameters.
16589 * omp-general.h (omp_adjust_for_condition): Updated declaration.
16590 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
16591 proper values to new parameters of omp_adjust_for_condition.
16593 2019-02-20 Jakub Jelinek <jakub@redhat.com>
16595 PR middle-end/89412
16596 * expr.c (expand_assignment): If result is a MEM, use change_address
16597 instead of simplify_gen_subreg.
16599 2019-02-20 Jakub Jelinek <jakub@redhat.com>
16600 David Malcolm <dmalcolm@redhat.com>
16602 PR middle-end/89091
16603 * fold-const.c (decode_field_reference): Return NULL_TREE if
16604 lang_hooks.types.type_for_size returns NULL. Check it before
16605 overwriting *exp_. Use return NULL_TREE instead of return 0.
16607 2019-02-20 Jakub Jelinek <jakub@redhat.com>
16609 PR middle-end/88074
16610 PR middle-end/89415
16611 * toplev.c (do_compile): Double the emin/emax exponents to workaround
16614 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
16617 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
16618 TARGET_SSE in addition to TARGET_SSE_MATH.
16620 (ix86_excess_precision): Ditto.
16621 (ix86_float_exceptions_rounding_supported_p): Ditto.
16622 (use_rsqrt_p): Ditto.
16623 * config/i386/sse.md (rsqrt<mode>2): Ditto.
16625 2019-02-20 David Malcolm <dmalcolm@redhat.com>
16628 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
16629 linenum_arith_t when determining if two adjacent line spans are
16630 close enough to merge.
16631 (diagnostic_show_locus): Use linenum_arith_t when iterating over
16632 lines within each line_span.
16634 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
16637 * lra-constraints.c(uses_hard_regs_p): Fix handling of
16638 paradoxical SUBREGS.
16640 2019-02-20 Li Jia He <helijia@linux.ibm.com>
16643 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
16644 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
16645 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
16648 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
16650 * config/gcn/gcn.c (print_operand): Fix typo.
16652 2019-02-19 Richard Biener <rguenther@suse.de>
16654 PR middle-end/88074
16655 * toplev.c (do_compile): Initialize mpfr's exponent range
16656 based on available float modes.
16658 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
16660 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
16661 as long as the epilogue isn't completed.
16663 2019-02-18 Martin Sebor <msebor@redhat.com>
16665 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
16666 __has_cpp_attribute, and __has_include.
16668 2019-02-18 Martin Sebor <msebor@redhat.com>
16670 * doc/invoke.texi (-Wreturn-type): Correct and expand.
16672 2019-02-18 Martin Sebor <msebor@redhat.com>
16674 PR middle-end/89294
16675 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
16677 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
16679 2019-02-18 Richard Biener <rguenther@suse.de>
16681 PR tree-optimization/89296
16682 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
16683 of no-warning flag to cases that might emit the bogus warning.
16685 2019-02-18 Jakub Jelinek <jakub@redhat.com>
16688 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
16690 * config/arm/vfp.md (*movdi_vfp): Likewise.
16691 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
16692 "q" constraint for operands[0].
16695 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
16696 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
16697 pattern in a temporary buffer.
16698 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
16699 than 64-operands[2].
16702 * config/s390/s390.c (s390_indirect_branch_attrvalue,
16703 s390_indirect_branch_settings): Define unconditionally.
16704 (s390_set_current_function): Likewise, but guard the whole body except
16705 the s390_indirect_branch_settings call with
16706 #if S390_USE_TARGET_ATTRIBUTE.
16707 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
16709 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
16710 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
16711 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
16712 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
16713 HOST_WIDE_INT_1U instead of 1ULL.
16714 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
16715 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
16716 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
16717 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
16719 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
16722 2019-02-18 Martin Jambor <mjambor@suse.cz>
16724 PR tree-optimization/89209
16725 * tree-sra.c (create_access_replacement): New optional parameter
16726 reg_tree. Use it as a type if non-NULL and access type is not of
16728 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
16729 to create_access_replacement.
16730 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
16731 Check lacc is non-NULL before attempting to re-create it on the RHS.
16733 2019-02-18 Martin Liska <mliska@suse.cz>
16736 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
16738 (symbol_table::free_edge): Recycle m_summary_id.
16739 * cgraph.h (get_summary_id): New.
16740 (symbol_table::release_symbol): Set m_summary_id to -1
16742 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
16743 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
16744 function_summary to fast_function_summary.
16745 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
16746 * ipa-pure-const.c (class funct_state_summary_t):
16747 Switch from function_summary to fast_function_summary.
16748 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
16749 (class ipa_ref_opt_summary_t): Switch from function_summary
16750 to fast_function_summary.
16751 * symbol-summary.h (class function_summary_base): New class
16752 that is created from base of former function_summary.
16753 (function_summary_base::unregister_hooks): New.
16754 (class function_summary): Inherit from function_summary_base.
16755 (class call_summary_base): New class
16756 that is created from base of former call_summary.
16757 (class call_summary): Inherit from call_summary_base.
16758 (struct is_same): New.
16759 (class fast_function_summary): New summary class.
16760 (class fast_call_summary): New summary class.
16761 * vec.h (vec_safe_grow_cleared): New function.
16763 2019-02-18 Martin Liska <mliska@suse.cz>
16765 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
16766 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
16767 * doc/tm.texi: Document new target hook.
16768 * doc/tm.texi.in: Likewise.
16769 * target.def: Add new target macro.
16770 * gcc.c (find_fortran_preinclude_file): Do not search multilib
16773 2019-02-17 Alan Modra <amodra@gmail.com>
16776 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
16777 output reg on add insn.
16778 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
16780 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
16783 * config/i386/sse.md (ssedoublemode): Remove V4HI.
16784 (PMULHRSW): Likewise.
16785 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
16787 (ssse3_pmulhrswv4hi3): New expander.
16789 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
16791 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
16792 MMX. Add isa attribute.
16794 2019-02-16 Jakub Jelinek <jakub@redhat.com>
16796 PR rtl-optimization/66152
16797 * builtins.h (c_readstr): Declare.
16798 * builtins.c (c_readstr): Remove forward declaration. Add
16799 null_terminated_p argument, if false, read all bytes from the
16800 string instead of stopping after '\0'.
16801 * expr.c (string_cst_read_str): New function.
16802 (store_expr): Use string_cst_read_str instead of
16803 builtin_strncpy_read_str. Try to store by pieces the whole
16804 exp_len first, and only if that fails, split it up into
16805 store by pieces followed by clear_storage. Formatting fix.
16807 * config/i386/i386.md (*movqi_internal): Remove static from
16808 buf variable. Use output_asm_insn (buf, operands); return "";
16809 instead of return buf;.
16810 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
16811 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
16812 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
16814 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
16816 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
16817 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
16818 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
16819 (CC1_SPEC): Likewise.
16820 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
16822 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
16824 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
16825 the base address on 64-bit strict-alignment platforms.
16827 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
16829 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
16831 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
16833 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
16835 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
16837 PR rtl-optimization/88308
16838 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
16839 on copied instruction.
16841 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
16843 * final.c (insn_current_reference_address): Replace test on JUMP_P
16844 with test on jump_to_label_p.
16845 * config/visium/visium-passes.def: New file.
16846 * config/visium/t-visium (PASSES_EXTRA): Define.
16847 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
16848 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
16849 (TRAMPOLINE_ALIGNMENT): Define.
16850 * config/visium/visium.c (visium_option_override): Do not register
16851 the machine-specific reorg pass here.
16852 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
16854 (output_branch): Adjust threshold for long branch instruction.
16855 * config/visium/visium.md (cpu): Move around.
16856 (length): Adjust for the GR6.
16858 2019-02-15 Richard Biener <rguenther@suse.de>
16859 Jakub Jelinek <jakub@redhat.com>
16861 PR tree-optimization/89278
16862 * tree-loop-distribution.c: Include tree-eh.h.
16863 (generate_memset_builtin, generate_memcpy_builtin): Call
16864 rewrite_to_non_trapping_overflow on builtin->size before passing it
16865 to force_gimple_operand_gsi.
16867 2019-02-15 Jakub Jelinek <jakub@redhat.com>
16870 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
16872 * opth-gen.awk: Likewise.
16874 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
16876 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
16877 Enable MMX, SSE and SSE2 by default.
16878 * config/i386/i386.c (ix86_option_override_internal): Do not
16879 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
16881 2019-02-14 Jakub Jelinek <jakub@redhat.com>
16883 PR rtl-optimization/89354
16884 * combine.c (make_extraction): Punt if extraction_mode is narrower
16887 2019-02-14 Maya Rashish <coypu@sdf.org>
16889 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
16890 * config/netbsd-d.c: New file.
16891 * config/t-netbsd: Add netbsd-d.o
16893 2018-02-14 Steve Ellcey <sellcey@marvell.com>
16895 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
16896 affects_type_identity to true for aarch64_vector_pcs.
16897 (aarch64_comp_type_attributes): New function.
16898 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
16900 2019-02-14 Tamar Christina <tamar.christina@arm.com>
16903 * config/arm/iterators.md (ANY64): Add V4HF.
16905 2019-02-14 Martin Liska <mliska@suse.cz>
16907 PR rtl-optimization/89242
16908 * dce.c (delete_unmarked_insns): Call free_dominance_info we
16909 process a transformation.
16911 2019-02-14 Jakub Jelinek <jakub@redhat.com>
16913 PR tree-optimization/89314
16914 * fold-const.c (fold_binary_loc): Cast strlen argument to
16915 const char * before dereferencing it. Formatting fixes.
16917 PR middle-end/89284
16918 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
16920 2019-02-13 Ian Lance Taylor <iant@golang.org>
16922 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
16923 and set current index for other optimizations.
16925 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
16927 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
16928 nonimmediate_operand as operand 2 predicate.
16929 (vec_set<VF2_512_256:mode>_0): Ditto.
16930 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
16931 (*vec_concatv2si): Remove alternative 2.
16932 (*vec_concatv4si_0): Use vm constraint for alternative 0.
16933 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
16934 (vec_concatv2di): Split alternatives 4,5,6 to ...
16935 (*vec_concatv2di_0) ... new pattern.
16937 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
16940 * config/arm/arm.c (ldm_stm_operation_p) Set
16941 addr_reg_in_reglist correctly for first register.
16942 (load_multiple_sequence): Remove dead base check.
16943 (gen_ldm_seq): Correctly set write_back for Thumb-1.
16945 2019-02-13 Tamar Christina <tamar.christina@arm.com>
16948 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
16949 Expose as @aarch64_pred_mov.
16950 * config/aarch64/aarch64.c (aarch64_classify_address):
16951 Use expand_insn which legitimizes operands.
16953 2019-02-13 Martin Liska <mliska@suse.cz>
16955 * builtins.h (expand_builtin_with_bounds): Remove declaration.
16956 * calls.c (struct arg_data): Remove special_slot, pointer_arg
16957 and pointer_offset fields.
16958 (initialize_argument_information): Remove usage of dead
16960 * cgraph.h (struct cgraph_thunk_info): Remove
16961 add_pointer_bounds_args.
16962 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
16964 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
16966 * config/i386/i386.c (ix86_function_arg_advance): Remove
16968 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
16969 (def_builtin): Remove usage of dead fields.
16970 (ix86_add_new_builtins): Likewise.
16971 * ipa-fnsummary.c (compute_fn_summary): Likewise.
16972 * ipa-icf.c (sem_function::equals_wpa): Likewise.
16973 (sem_function::init): Likewise.
16974 (sem_variable::merge): Likewise.
16975 * ipa-visibility.c (function_and_variable_visibility): Likewise.
16976 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
16977 * lto-cgraph.c (lto_output_node): Likewise.
16978 (lto_output_varpool_node): Likewise.
16979 (input_node): Likewise.
16980 (input_varpool_node): Likewise.
16981 * lto-streamer-out.c (lto_output): Likewise.
16982 * tree-inline.c (expand_call_inline): Remove usage of
16984 * tree-inline.h (struct copy_body_data): Likewise.
16985 * varpool.c (varpool_node::dump): Likewise.
16987 2019-02-13 Jakub Jelinek <jakub@redhat.com>
16989 PR middle-end/89303
16990 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
16991 into pt->vars_contains_escaped_heap instead of setting
16992 pt->vars_contains_escaped_heap to it.
16994 PR middle-end/89281
16995 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
16996 INTVAL (size), compare it to GET_MODE_MASK instead of
16997 1 << GET_MODE_BITSIZE.
17000 * config/i386/predicates.md (x86_64_immediate_operand): Allow
17001 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
17004 2019-02-13 Martin Liska <mliska@suse.cz>
17007 * cfgrtl.c (remove_barriers_from_footer): New function.
17008 (try_redirect_by_replacing_jump): Use it.
17009 (cfg_layout_redirect_edge_and_branch): Likewise.
17011 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
17013 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
17014 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
17015 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
17016 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
17017 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
17018 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
17020 * config/rs6000/rs6000.c (builtin_function_type)
17021 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
17022 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
17023 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
17024 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
17025 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
17027 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
17029 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
17030 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
17032 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
17035 * config/i386/i386.md (*movoi_internal_avx): Revert revision
17036 268678 and revision 268657.
17037 (*movti_internal): Likewise.
17039 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
17042 * config/s390/s390.c (s390_decompose_address): Update comment.
17043 (s390_check_qrst_address): Reject invalid address forms after
17046 2019-02-12 Martin Liska <mliska@suse.cz>
17049 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
17050 we need default values of funct_state for a function that
17053 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
17055 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
17056 the object to pick the size of stores on strict-alignment platforms.
17058 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
17059 (*movdi_insn_sp32): Likewise.
17060 (*movdi_insn_sp64): Likewise.
17062 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
17065 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
17066 types that needs constructiong.
17067 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
17069 2019-02-12 Richard Biener <rguenther@suse.de>
17071 PR tree-optimization/89253
17072 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
17073 duplicate the loop.
17075 2019-02-11 David Malcolm <dmalcolm@redhat.com>
17078 * input.c (selftest::test_line_offset_overflow): New selftest.
17079 (selftest::input_c_tests): Call it.
17081 2019-02-11 Martin Sebor <msebor@redhat.com>
17083 PR tree-optimization/88771
17084 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
17085 when -Wstringop-overflow is set.
17086 (builtin_memref::builtin_memref): Adjust excessive upper bound
17087 only when lower bound is not excessive.
17088 (maybe_diag_overlap): Detect and diagnose excessive bounds via
17089 -Wstringop-ovefflow.
17090 (maybe_diag_offset_bounds): Rename...
17091 (maybe_diag_access_bounds): ...to this.
17092 (check_bounds_or_overlap): Adjust for name change above.
17094 2019-02-11 Martin Sebor <msebor@redhat.com>
17097 * builtins.c (max_object_size): Move from here...
17098 * builtins.h (max_object_size): ...and here...
17099 * tree.c (max_object_size): ...to here...
17100 * tree.h (max_object_size): ...and here.
17102 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
17104 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
17105 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
17106 for correct semantics.
17108 2019-02-11 Alan Modra <amodra@gmail.com>
17110 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
17111 -mlongcall and -mpltseq.
17112 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
17113 (RS/6000 and PowerPC Options <-mpltseq>): Document.
17114 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
17115 * config/rs6000/sysv4.opt (mpltseq): New option.
17116 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
17117 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
17118 support is lacking. Don't allow -mpltseq with -mbss-plt.
17119 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
17120 -mpltseq given for ELFv1.
17121 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
17122 Only use UNSPEC_PLTSEQ for inline PLT calls.
17123 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
17124 use UNSPEC_PLTSEQ for inline PLT calls.
17125 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
17126 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
17127 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
17128 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
17129 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
17130 (pltseq_mtctr_<mode>): Likewise.
17132 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17134 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
17136 * configure: Regenerate.
17138 2019-02-11 Jakub Jelinek <jakub@redhat.com>
17141 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
17144 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
17146 * function.c (assign_parm_setup_block): Use the stored
17147 size, not the passed size, when allocating stack-space,
17148 also for a parameter with alignment larger than
17149 MAX_SUPPORTED_STACK_ALIGNMENT.
17151 2019-02-11 Martin Liska <mliska@suse.cz>
17154 * ipa-cp.c (build_toporder_info): Remove usage of a param.
17155 * ipa-inline.c (inline_small_functions): Likewise.
17156 * ipa-pure-const.c (propagate_pure_const): Likewise.
17157 (propagate_nothrow): Likewise.
17158 * ipa-reference.c (propagate): Likewise.
17159 * ipa-utils.c (struct searchc_env): Remove unused field.
17160 (searchc): Always search across AVAIL_INTERPOSABLE.
17161 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
17162 the only called IPA pure const can properly not propagate
17163 across interposable boundary.
17164 * ipa-utils.h (ipa_reduced_postorder): Remove param.
17166 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
17168 * config/nds32/nds32.md (call_internal, call_value_internal,
17169 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
17171 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
17173 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
17176 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
17178 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
17181 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
17183 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
17185 2019-02-10 Jakub Jelinek <jakub@redhat.com>
17187 PR tree-optimization/89268
17188 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
17189 if preds is non-NULL.
17191 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
17194 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
17197 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
17199 * config/nds32/nds32.md (trap): New pattern.
17201 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
17203 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
17206 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
17208 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
17211 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
17213 * ipa-visibility.c (localize_node): Also do not localize
17214 LDPR_PREVAILING_DEF_IRONLY_EXP.
17216 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
17219 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
17220 instead of type_with_linkage.
17222 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
17225 * params.def (uninlined-function-insns, uninlined-function-time,
17226 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
17227 bound so we don't get overflows.
17229 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
17231 * config/rs6000/rs6000-string.c (expand_compare_loop,
17232 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
17235 2019-02-09 Jakub Jelinek <jakub@redhat.com>
17237 PR middle-end/89246
17238 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
17239 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
17240 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
17242 2019-02-09 Alan Modra <amodra@gmail.com>
17245 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
17246 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
17249 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
17251 PR middle-end/88560
17252 * lra-constraints.c (process_alt_operands): Don't increase reject
17253 for memory when offset memory is required.
17255 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
17257 * config/s390/vector.md: Implement vector copysign.
17259 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
17261 * expr.c (expand_constructor): Correct indentations.
17263 2019-02-08 Richard Biener <rguenther@suse.de>
17265 PR tree-optimization/89247
17266 * tree-if-conv.c: Include tree-cfgcleanup.h.
17267 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
17268 (tree_if_conversion): Pass through predicate vector.
17269 (pass_if_conversion::execute): Do CFG cleanup and SSA update
17270 inline, see if any if-converted loops we refrece in
17271 LOOP_VECTORIZED calls vanished and fixup.
17272 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
17274 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
17276 * config/s390/constraints.md (jdd): New constraint.
17278 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
17281 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
17282 upper 16 vector registers without TARGET_AVX512VL.
17283 (*movti_internal): Likewise.
17285 2019-02-08 Jakub Jelinek <jakub@redhat.com>
17287 PR rtl-optimization/89234
17288 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
17289 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
17290 (copy_reg_eh_region_note_backward): Likewise.
17292 2019-02-08 Richard Biener <rguenther@suse.de>
17294 PR middle-end/89223
17295 * tree-data-ref.c (initialize_matrix_A): Fail if constant
17296 doesn't fit in HWI.
17297 (analyze_subscript_affine_affine): Handle failure from
17298 initialize_matrix_A.
17300 2019-02-08 Jakub Jelinek <jakub@redhat.com>
17302 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
17305 2019-02-07 David Malcolm <dmalcolm@redhat.com>
17307 PR tree-optimization/86637
17308 PR tree-optimization/89235
17309 * tree-vect-loop.c (optimize_mask_stores): Add an
17310 auto_purge_vect_location sentinel to ensure that vect_location is
17312 * tree-vectorizer.c
17313 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
17314 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
17315 to ensure that vect_location is purged on exit.
17316 (pass_slp_vectorize::execute): Likewise, replacing the manual
17318 * tree-vectorizer.h (class auto_purge_vect_location): New class.
17320 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17322 * config/aarch64/iterators.md (max_opp): New code_attr.
17323 (USMAX): New code iterator.
17324 * config/aarch64/predicates.md (aarch64_smin): New predicate.
17325 (aarch64_smax): Likewise.
17326 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
17327 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
17330 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
17333 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
17334 for TARGET_AVX512VL.
17335 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
17337 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
17339 * config/s390/s390-builtin-types.def: Add new types.
17340 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
17341 (s390_vec_xlw4): Make the memory operand into a const pointer.
17342 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
17344 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
17345 a new vector type with the alignment of the scalar memory operand.
17347 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
17348 Jakub Jelinek <jakub@redhat.com>
17351 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
17352 arm_count_ldrdstrd_insns): New declarations.
17353 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
17355 (valid_operands_ldrd_strd): New function.
17356 (arm_count_ldrdstrd_insns): New function.
17357 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
17358 sets instead of single DImode set and define new insns to match this.
17360 2019-02-07 Tamar Christina <tamar.christina@arm.com>
17362 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
17363 Make it a C initializer.
17365 2019-02-07 Tamar Christina <tamar.christina@arm.com>
17368 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
17370 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17372 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
17373 Use neon_dot<q> for type.
17374 (neon_<sup>dot_lane<vsi2qi>): Likewise.
17376 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17378 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
17379 Use neon_dot<q> for type.
17380 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
17381 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
17383 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
17385 PR rtl-optimization/89225
17386 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
17389 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
17391 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
17392 after restoring registers saved to allocate the frame on Windows.
17394 2019-02-06 Richard Biener <rguenther@suse.de>
17396 PR tree-optimization/89182
17397 * graphite.h (cached_scalar_evolution_in_region): Declare.
17398 * graphite.c (struct seir_cache_key): New.
17399 (struct sese_scev_hash): Likewise.
17400 (seir_cache): New global.
17401 (cached_scalar_evolution_in_region): New function.
17402 (graphite_transform_loops): Allocate and release seir_cache.
17403 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
17404 cached_scalar_evolution_in_region.
17405 * graphite-scop-detection.c (scop_detection::can_represent_loop):
17407 (scop_detection::graphite_can_represent_expr: Use
17408 cached_scalar_evolution_in_region.
17409 (scop_detection::stmt_simple_for_scop_p): Likewise.
17410 (find_params_in_bb): Likewise.
17411 (gather_bbs::before_dom_children): Likewise.
17412 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
17413 (add_loop_constraints): Likewise.
17415 2019-02-06 Jakub Jelinek <jakub@redhat.com>
17417 PR middle-end/89210
17418 * fold-const-call.c (fold_const_vec_convert): Pass true as last
17419 operand to new_unary_operation only if both element types are integral
17420 and it isn't a widening conversion. Return NULL_TREE if
17421 new_unary_operation failed.
17423 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
17426 * config/s390/s390.md: Remove load and test FP splitter.
17428 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
17431 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
17432 expand_compare_loop, expand_block_compare_gpr,
17433 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
17434 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
17435 #include "profile-count.h" and "predict.h" for types and functions
17436 needed to work with REG_BR_PROB notes.
17438 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
17441 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
17442 for the long branch case.
17444 2019-02-05 Jakub Jelinek <jakub@redhat.com>
17447 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
17448 can throw, non-call exceptions are enabled and we can't delete
17449 dead exceptions or alter cfg. Set must_clean if
17450 delete_insn_and_edges returns true, don't set it blindly for calls.
17451 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
17453 PR rtl-optimization/89195
17454 * combine.c (make_extraction): For MEMs, don't extract bytes outside
17455 of the original MEM.
17457 2019-02-05 Martin Liska <mliska@suse.cz>
17459 PR gcov-profile/89000
17460 * gcov.c (function_summary): Remove argument.
17461 (file_summary): New function.
17462 (print_usage): Replace tabs with spaces.
17463 (generate_results): Use new function file_summary.
17465 2019-02-05 Jakub Jelinek <jakub@redhat.com>
17468 * optabs.c (prepare_cmp_insn): Pass x and y to
17469 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
17471 2019-02-05 Richard Biener <rguenther@suse.de>
17473 PR middle-end/89150
17474 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
17475 (struct bitmap_element): Drop chain_prev so we properly recurse on
17476 the prev member, supporting tree views.
17477 (struct bitmap_head): GTY skip the obstack member.
17479 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
17482 * doc/extend.texi (Vector Extensions): Add an example of using vector
17483 types together with x86 intrinsics.
17485 2019-02-04 Alan Modra <amodra@gmail.com>
17487 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
17488 str[] size to 160, and comment.
17490 2019-02-04 Alan Modra <amodra@gmail.com>
17492 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
17493 (rs6000_pltseq_template): Guard output of TLS markers with
17494 TARGET_TLS_MARKERS.
17495 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
17496 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
17497 to use inline PLT sequences.
17498 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
17499 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
17500 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
17502 2019-02-04 Martin Liska <mliska@suse.cz>
17505 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
17506 out when ipa_fn_summaries does not contain entry for callee.
17508 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
17510 * config/sparc/sparc.h: Remove superfluous blank lines.
17511 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
17512 (got_register_rtx): ...this.
17513 (sparc_got): Adjust to above renaming.
17514 (sparc_tls_got): Likewise.
17515 (sparc_delegitimize_address): Likewise.
17516 (sparc_output_mi_thunk): Likewise.
17517 (sparc_init_pic_reg): Likewise.
17518 (save_local_or_in_reg_p): Fix test on the GOT register.
17519 (USE_HIDDEN_LINKONCE): Move around.
17520 (get_pc_thunk_name): Likewise.
17521 (gen_load_pcrel_sym): Likewise.
17522 (load_got_register): Likewise.
17524 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
17526 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
17527 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
17529 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
17531 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
17532 into consideration.
17534 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
17536 * config.gcc (with_nds32_lib, glibc):
17537 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
17538 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
17539 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
17541 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
17544 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
17545 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
17546 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
17547 (*rcpsf2_sse): Ditto.
17548 (*rsqrtsf2_sse): Ditto.
17549 (sse4_1_round<mode<2): Ditto.
17551 2019-02-03 Richard Biener <rguenther@suse.de>
17554 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
17557 2019-02-02 Jakub Jelinek <jakub@redhat.com>
17559 PR middle-end/87887
17560 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
17561 Punt with warning on aggregate return or argument types. Ignore
17562 type/mode checking for uniform arguments.
17564 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
17566 * combine.c (try_combine): Do not print "Can't combine" messages unless
17567 printing failed combination attempts.
17569 2019-02-01 Martin Jambor <mjambor@suse.cz>
17572 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
17573 segment and global segment variables before making them static.
17575 2019-02-01 Martin Jambor <mjambor@suse.cz>
17577 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
17578 missed optimization dump with dump_enabled_p.
17580 2019-02-01 Richard Biener <rguenther@suse.de>
17582 PR middle-end/88597
17583 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
17584 the instantiate cache.
17585 (instantiate_scev_binary): Elide second operand procesing
17586 if equal to the first.
17587 * tree-chrec.c (chrec_contains_symbols): Add visited set.
17588 (chrec_contains_undetermined): Likewise.
17589 (tree_contains_chrecs): Likewise.
17591 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
17593 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
17595 2019-02-01 Jakub Jelinek <jakub@redhat.com>
17597 PR tree-optimization/89143
17598 * wide-int-range.h (wide_int_range_absu): Declare.
17599 * wide-int-range.cc (wide_int_range_absu): New function.
17600 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
17602 PR tree-optimization/88107
17603 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
17604 instead of assertion that eh_region_outermost is non-NULL, if it
17605 is NULL, set *ALL to true and return NULL.
17606 (move_sese_region_to_fn): Adjust caller, if all is set, call
17607 duplicate_eh_regions with NULL region.
17609 2019-02-01 Richard Biener <rguenth@suse.de>
17611 PR rtl-optimization/88593
17612 * mode-switching.c (optimize_mode_switching): Free dominators before
17613 calling cleanup_cfg.
17615 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
17617 PR tree-optimization/88932
17618 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
17620 2019-01-31 Jakub Jelinek <jakub@redhat.com>
17622 PR middle-end/89137
17623 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
17624 bogus clang warning.
17626 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
17629 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
17630 alternative to avoid partial SSE register stall for TARGET_AVX.
17631 (truncdfsf2): Ditto.
17632 (sse4_1_round<mode>2): Ditto.
17634 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
17636 PR tree-optimization/89008
17637 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
17638 process anything of the form X * 0.
17640 2019-01-31 Richard Biener <rguenther@suse.de>
17642 PR tree-optimization/89135
17643 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
17644 with abnormal preds.
17646 2019-01-31 Jakub Jelinek <jakub@redhat.com>
17649 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
17650 always_inline callees into no_sanitize_address callers.
17652 2019-01-31 Richard Biener <rguenther@suse.de>
17654 PR rtl-optimization/89115
17655 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
17657 2019-01-30 Martin Sebor <msebor@redhat.com>
17660 * doc/extend.texi (cast to a union): Correct and expand.
17662 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
17664 PR rtl-optimization/87246
17665 * lra-constraints.c (simplify_operand_subreg): Reload memory
17666 in subreg if the address became invalid.
17668 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
17671 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
17672 Disable for little-endian.
17674 2019-01-30 Richard Biener <rguenther@suse.de>
17676 PR rtl-optimization/89115
17677 * opts.c (default_options_optimization): Reduce
17678 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
17679 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
17682 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
17684 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
17685 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
17686 type of vector element when vec_extract is implemented by direct
17689 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
17691 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
17693 2019-01-30 Richard Biener <rguenther@suse.de>
17695 PR tree-optimization/89111
17696 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
17697 canonicalization to appropriately sized access types.
17699 2019-01-30 Jakub Jelinek <jakub@redhat.com>
17702 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
17703 for arguments to functions that are TU-local and shouldn't be
17704 referenced by assembly.
17706 2019-01-30 Ulrich Drepper <drepper@redhat.com>
17708 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
17711 2019-01-29 Martin Sebor <msebor@redhat.com>
17714 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
17716 2019-01-29 Jakub Jelinek <jakub@redhat.com>
17720 * omp-simd-clone.c (simd_clone_clauses_extract)
17721 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
17722 OMP_CLAUSE_ALIGNED_ALIGNMENT.
17724 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
17726 * config.gcc: Force .init_array for ARC.
17728 2019-01-29 Richard Biener <rguenther@suse.de>
17731 * dwarf2out.c (collect_skeleton_dies): New helper.
17732 (copy_decls_for_unworthy_types): Call it.
17733 (build_abbrev_table): Assert we do not try to replace
17734 DW_AT_signature refs with local refs.
17736 2019-01-28 Jakub Jelinek <jakub@redhat.com>
17738 PR middle-end/89002
17739 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
17740 for lastprivate/linear IV, push gimplify context around gimplify_assign
17741 and, if it needed any temporaries, pop it into a gimple bind around the
17744 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
17746 * common.opt (-Wattribute-alias): Remove "no-" from name.
17747 Make -Wattribute-alias command line option and
17748 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
17750 2019-01-28 Jakub Jelinek <jakub@redhat.com>
17753 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
17754 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
17756 (bmi2): Add missing @opindex.
17757 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
17758 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
17759 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
17760 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
17761 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
17762 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
17763 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
17764 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
17765 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
17766 xsavec, xsaveopt and xsaves options.
17768 2019-01-28 Richard Biener <rguenther@suse.de>
17771 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
17774 2019-01-28 Richard Biener <rguenther@suse.de>
17776 PR tree-optimization/88739
17777 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17778 BIT_FIELD_REFs only are applied to mode-precision operands
17779 when they are integral.
17780 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
17781 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
17782 BIT_FIELD_REFs of non-mode-precision integral operands.
17784 2019-01-27 Jakub Jelinek <jakub@redhat.com>
17787 * config/i386/sse.md
17788 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
17789 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
17790 first constants in pairs are multiples of 2. Formatting fixes.
17791 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
17792 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
17793 first constants in each quadruple are multiples of 4. Formatting fixes.
17795 2019-01-26 Martin Jambor <mjambor@suse.cz>
17798 * tree-inline.c: Include tree-cfgcleanup.h.
17799 (delete_unreachable_blocks_update_callgraph): Move...
17800 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
17801 ...here, make externally visible, make second argument bool, adjust
17803 * tree-cfgcleanup.c: Include cgraph.h.
17804 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
17806 * ipa-prop.c: Include tree-cfgcleanup.h.
17807 (ipcp_transform_function): Call
17808 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
17810 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
17812 PR rtl-optimization/88846
17813 * ira.c (process_set_for_memref_referenced_p): New.
17814 (memref_referenced_p): Add new param. Use
17815 process_set_for_memref_referenced_p. Add new switch cases.
17816 (memref_used_between_p): Pass new arg to memref_referenced_p.
17818 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
17821 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
17822 argument ABI_BREAK. Set to true if the calculated alignment has
17823 changed in gcc-9. Check bit-fields for their base type alignment.
17824 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
17825 (aarch64_function_arg_boundary): Likewise.
17826 (aarch64_gimplify_va_arg_expr): Likewise.
17828 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
17830 PR middle-end/89037
17831 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
17832 instead of accessing TREE_INT_CST_ELT directly.
17834 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
17836 * doc/sourcebuild.texi (Environment attributes): Add fenv and
17837 fenv_exceptions description.
17839 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
17841 PR rtl-optimization/87763
17842 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
17843 Allow SUBREG when matching CC_NZmode compare.
17845 2019-01-25 Richard Biener <rguenther@suse.de>
17847 PR tree-optimization/89049
17848 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
17849 Look at the pattern stmt to determine if the stmt is vectorized.
17851 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
17853 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
17854 (pred_mov<mode>): Handle all-register forms using both a new
17855 alternative and a split.
17857 2019-01-25 Richard Biener <rguenther@suse.de>
17859 PR tree-optimization/86865
17860 * graphite-scop-detection.c (scop_detection::can_represent_loop):
17861 Reject non-do-while loops.
17863 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
17865 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
17866 * config/rs6000/constraints.md (Q constraint): Use REG_P.
17867 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
17868 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
17869 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
17870 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
17871 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
17872 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
17873 vlogical_operand, gpc_reg_operand, int_reg_operand,
17874 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
17875 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
17876 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
17877 (save_world_operation, restore_world_operation, lmw_operation,
17878 stmw_operation): Use MEM_P and REG_P.
17879 (tie_operand): Use MEM_P.
17880 (vrsave_operation, crsave_operation): Use REG_P.
17881 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
17882 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
17883 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
17884 (call_operand): Use HARD_REGISTER_P.
17885 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
17887 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
17888 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
17889 quad_aligned_load_p, replace_swapped_aligned_store,
17890 recombine_lvx_pattern, replace_swapped_aligned_load,
17891 recombine_stvx_pattern): Use MEM_P.
17892 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
17893 Use MEM_P and SYMBOL_REF_P.
17894 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
17895 (insn_is_swappable_p): Use REG_P and MEM_P.
17896 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
17897 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
17899 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
17900 Use CONST_DOUBLE_P.
17901 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
17903 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
17904 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
17905 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
17906 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
17908 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
17909 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
17910 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
17911 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
17912 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
17913 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
17914 rs6000_split_logical_di): Use CONST_INT_P.
17915 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
17916 REG_P and SYMBOL_REF_P.
17917 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
17918 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
17919 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
17920 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
17921 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
17922 (small_data_operand, print_operand_address): Use CONST_INT_P and
17924 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
17925 (rs6000_init_hard_regno_mode_ok, direct_move_p):
17926 Use HARD_REGISTER_NUM_P.
17927 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
17928 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
17929 SUBREG_P and SYMBOL_REF_P.
17930 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
17931 and HARD_REGISTER_NUM_P.
17932 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
17934 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
17935 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
17937 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
17938 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
17939 find_addr_reg): Use REG_P.
17940 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
17941 (rs6000_emit_le_vsx_move): Use SUBREG_P.
17942 (offsettable_ok_by_alignment, constant_pool_expr_p,
17943 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
17944 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
17945 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
17946 rs6000_assemble_integer, create_TOC_reference,
17947 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
17948 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
17949 (rs6000_split_vec_extract_var): Use reg_or_subregno.
17950 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
17951 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
17952 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
17953 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
17954 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
17955 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
17956 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
17957 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
17958 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
17959 and cbranch<mode>4): Use CONST_INT_P.
17960 (multiple define_splits): Use REG_P and SUBREG_P.
17961 (define_expands call, call_value): Use MEM_P.
17962 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
17963 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
17964 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
17965 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
17966 and HARD_REGISTER_NUM_P.
17967 (multiple define_splits): Use HARD_REGISTER_NUM_P.
17969 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
17971 PR rtl-optimization/88948
17972 * rtl.h (prepare_copy_insn): New prototype.
17973 * gcse.c (prepare_copy_insn): New function, split out from
17974 process_insert_insn.
17975 (process_insert_insn): Use prepare_copy_insn.
17976 * store-motion.c (replace_store_insn): Use prepare_copy_insn
17977 instead of gen_move_insn.
17979 2019-01-24 Jakub Jelinek <jakub@redhat.com>
17982 * config/i386/i386.c (ix86_pic_register_p): Return true for
17983 UNSPEC_SET_GOT too.
17985 PR tree-optimization/88964
17986 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
17987 punt if HONOR_SNANS (chrec).
17989 PR middle-end/89015
17990 * tree-nested.c (convert_nonlocal_reference_stmt,
17991 convert_local_reference_stmt, convert_tramp_reference_stmt,
17992 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
17993 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
17994 or GIMPLE_OMP_TASK.
17996 PR tree-optimization/89027
17997 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
17998 for "omp simd array" variables.
18000 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
18003 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
18004 force the alignment of m_val.
18006 2019-01-24 Richard Biener <rguenther@suse.de>
18009 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
18010 When in "legacy" debug mode make sure to reset self-origins.
18012 2019-01-24 Martin Liska <mliska@suse.cz>
18014 PR gcov-profile/88994
18015 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
18016 result will be always smaller or equal to the original.
18017 * gcov.c (mangle_name): Fix else branch where we should
18018 also copy to PTR and shift the pointer.
18020 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
18022 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
18023 * vr-values.c (find_case_label_ranges): Fix a comment typo.
18025 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
18027 * common/config/i386/i386-common.c
18028 (OPTION_MASK_ISA_ENQCMD_SET,
18029 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
18030 (ix86_handle_option): Handle -menqcmd.
18031 * config.gcc (enqcmdintrin.h): New header file.
18032 * config/i386/cpuid.h (bit_ENQCMD): New bit.
18033 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
18035 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
18037 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
18038 __builtin_ia32_enqcmds): New builtins.
18039 * config/i386/i386-c.c (__ENQCMD__): New macro.
18040 * config/i386/i386-option.c (ix86_target_string): Add
18042 (ix86_valid_target_attribute_inner_p): Likewise.
18043 * config/i386/i386-expand.c
18044 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
18045 IX86_BUILTIN_ENQCMDS.
18046 * config/i386/i386.h (TARGET_ENQCMD): New.
18047 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
18048 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
18049 (movdir64b_<mode>): Parameterize to enable share expansion code
18050 with ENQCMD in function ix86_expand_builtin.
18051 * config/i386/i386.opt: Add -menqcmd.
18052 * config/i386/immintrin.h: Include enqcmdintrin.h.
18053 * config/i386/enqcmdintrin.h: New intrinsic file.
18054 * doc/invoke.texi: Add -menqcmd.
18056 2019-01-23 Bin Cheng <bin.cheng@arm.com>
18057 Steve Ellcey <sellcey@marvell.com>
18060 * recog.c (address_operand): Return false on wrong mode for address.
18061 (constrain_operands): Check for mode with 'p' constraint.
18063 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
18066 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
18067 Disparage MMX alternative.
18068 (sse2_cvtpd2pi): Ditto.
18069 (sse2_cvttpd2pi): Ditto.
18071 2019-01-23 David Malcolm <dmalcolm@redhat.com>
18074 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
18075 use-after-free of the result of
18076 aarch64_get_extension_string_for_isa_flags.
18078 2019-01-23 Jakub Jelinek <jakub@redhat.com>
18081 * doc/extend.texi: Document break and continue behavior in
18082 statement expressions.
18084 2019-01-23 Richard Biener <rguenther@suse.de>
18086 PR tree-optimization/89008
18087 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
18088 not leave another stray operand.
18090 2019-01-23 Jakub Jelinek <jakub@redhat.com>
18092 * BASE-VER: Bump to 9.0.1.
18094 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
18096 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
18097 thunk that returns by reference, use the type of the return object
18098 of the thunk instead of that of the alias to build the dereference.
18100 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
18102 * config/arc/atomic.md: Add operand to DMB instruction.
18104 2019-01-23 Jakub Jelinek <jakub@redhat.com>
18106 PR tree-optimization/88964
18107 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
18108 build_zero_cst instead of build_int_cst. Return false for loop
18109 invariants which honor signed zeros.
18111 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
18113 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
18115 2019-01-22 Jakub Jelinek <jakub@redhat.com>
18118 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
18119 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
18120 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
18122 PR middle-end/88968
18123 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
18124 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
18127 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
18128 Disable for little endian.
18130 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
18133 * config/arm/arm.c (arm_needs_double_word_align): Check
18134 DECL_BIT_FIELD_TYPE.
18136 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
18137 H.J. Lu <hongjiu.lu@intel.com>
18140 * config/i386/i386-builtin.def: Add mask2 to all builtin
18141 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
18143 * config/i386/i386.c (BDESC): Add mask2 to the definition.
18144 (BDESC_FIRST): Likewise.
18145 (define_builtin): Add an argument for mask2. Updated to handle
18146 both ix86_isa_flags and ix86_isa_flags2.
18147 (define_builtin_const): Likewise.
18148 (define_builtin_pure): Likewise.
18149 (define_builtin2): Deleted.
18150 (define_builtin_const2): Likewise.
18151 (builtin_description): Add a member, mask2.
18152 (bdesc_*): Add mask2 to builtin initializations.
18153 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
18154 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
18156 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
18158 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
18161 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
18164 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
18167 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
18168 alignment is dominated by a bitfield with 64-bit aligned base type.
18169 (arm_function_arg): Emit a warning if the alignment has changed since
18170 earlier GCC releases.
18171 (arm_function_arg_boundary): Likewise.
18172 (arm_setup_incoming_varargs): Likewise.
18174 2019-01-22 Richard Biener <rguenther@suse.de>
18176 PR tree-optimization/88862
18177 * graphite-scop-detection.c
18178 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
18180 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
18182 * doc/extend.tex (AMD GCN Function Attributes): New section.
18183 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
18184 * doc/invoke.texi (AMD GCN Options): New section.
18185 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
18187 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
18189 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
18190 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
18192 2019-01-22 Jakub Jelinek <jakub@redhat.com>
18194 PR tree-optimization/88044
18195 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
18196 is false in the first iteration, but !every_iteration, return false
18197 instead of true with niter->niter zero.
18199 PR rtl-optimization/88904
18200 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
18201 any nonequal registers before processing BB_END (b).
18204 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
18206 (expand_binop_directly, expand_doubleword_clz,
18207 expand_doubleword_popcount, expand_ctz, expand_ffs,
18208 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
18210 PR rtl-optimization/49429
18212 PR rtl-optimization/86334
18214 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
18215 addressable from here...
18216 (emit_block_op_via_libcall): ... to here.
18218 2019-01-22 Richard Biener <rguenther@suse.de>
18220 * tree-vect-loop.c (vect_analyze_loop_operations): Use
18221 auto_vec for cost vector to fix memleak.
18222 (vectorize_fold_left_reduction): Properly gather SLP defs.
18223 (vectorizable_comparison): Do not swap operands to properly
18226 2019-01-22 Alan Modra <amodra@gmail.com>
18229 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
18230 stays a reg. Allow a const_int.
18231 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
18232 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
18233 (IS_NOMARK_TLSGETADDR): Define.
18234 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
18235 (rs6000_output_tlsargs): New function.
18236 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
18237 __tls_get_addr call takes an arg.
18238 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
18239 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
18241 (call_value_nonlocal_sysv): ..or here, delete split.
18242 (tls_gdld_nomark): Delete.
18243 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
18244 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
18245 (call_value_nonlocal_sysv): Likewise.
18246 (call_value_nonlocal_sysv_secure): Likewise.
18247 (call_value_nonlocal_aix): Likewise.
18248 (call_value_indirect_aix): Likewise.
18249 (call_value_indirect_elfv2): Likewise.
18250 (call_value_local32, call_value_local64): Disable for no-mark tls.
18251 (call_value_local_aix): Likewise.
18253 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
18256 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
18257 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
18259 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
18261 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
18262 string contents as hash_map keys.
18264 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
18267 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
18268 for rvalue context. Handle rvalues correctly. Use min_align_of_type
18269 instead of TYPE_ALIGN.
18270 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
18271 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
18272 pointer from TYPE_STUB_DECL.
18274 2019-01-21 Richard Biener <rguenther@suse.de>
18276 PR tree-optimization/88934
18277 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
18278 at the possibly non-constant operand.
18279 (vect_get_constant_vectors): Adjust.
18281 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
18284 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
18285 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
18286 instead of _X86INTRIN_H_INCLUDED.
18287 * onfig/i386/clwbintrin.h: Likewise.
18288 * config/i386/pkuintrin.h: Likewise.
18289 * config/i386/prfchwintrin.h: Likewise.
18290 * config/i386/rdseedintrin.h: Likewise.
18291 * config/i386/wbnoinvdintrin.h: Likewise.
18292 * config/i386/xsavecintrin.h: Likewise.
18293 * config/i386/xsavesintrin.h: Likewise.
18294 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
18295 * config/i386/xsaveintrin.h: Likewise.
18296 * config/i386/xsaveoptintrin.h: Likewise.
18297 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
18298 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
18299 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
18300 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
18301 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
18302 * config/i386/immintrin.h: Here.
18304 2019-01-20 Martin Jambor <mjambor@suse.cz>
18307 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
18308 with aa_walk_budget.
18309 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
18310 aa_walk_budget_p parameter.
18311 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
18312 walk. Updated all callers.
18313 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
18314 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
18316 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
18317 parameter info. Extract info from fbi. Pass fbi to recursive calls
18318 and to unmodified_parm.
18319 (phi_result_unknown_predicate): New parameter fbi, removed parameter
18320 info, updated call to will_be_nonconstant_expr_predicate.
18321 (param_change_prob): New parameter fbi, limit AA walking.
18322 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
18323 calls to various above functions.
18324 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
18325 parameter. Use it to limit AA walking.
18326 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
18327 fbi, limit AA walk.
18328 (detect_type_change): New parameter fbi, pass it on to
18329 detect_type_change_from_memory_writes.
18330 (detect_type_change_ssa): Likewise.
18331 (aa_overwalked): Removed.
18332 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
18333 accordingly, adjust to the neew AA limiting scheme.
18334 (parm_ref_data_preserved_p): Likewise.
18335 (ipa_compute_jump_functions_for_edge): Adjust call to
18337 (ipa_analyze_call_uses): Likewise.
18338 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
18339 (ipa_analyze_node): Initialize aa_walk_budget.
18340 (ipcp_transform_function): Likewise.
18341 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
18342 to get_dynamic_type.
18344 2019-01-19 Jakub Jelinek <jakub@redhat.com>
18346 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
18347 outside of #if CHECKING_P code.
18349 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
18351 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
18352 New function, split out from...
18353 (loop_versioning::analyze_stride): ...here.
18354 (loop_versioning::find_per_loop_multiplication): Use gassign.
18355 (loop_versioning::analyze_term_using_scevs): Return a success code.
18356 (loop_versioning::analyze_arbitrary_term): New function.
18357 (loop_versioning::analyze_address_fragment): Use
18358 analyze_arbitrary_term if all else fails.
18360 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
18363 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
18366 2019-01-18 Richard Biener <rguenther@suse.de>
18368 PR tree-optimization/88903
18369 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
18370 scalar stmts a SLP shift amount is composed of when detecting
18373 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
18376 * config/arm/arm-cpus.in (mp): New feature.
18377 (sec): New feature.
18378 (fgroup ARMv7ve): Add mp and sec features.
18379 (arch armv7-a): Add options to allow mp and sec extensions.
18380 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
18381 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
18382 extenstions to the base architecture.
18383 (cpu cortex-a8): Add sec extension to the base architecture.
18384 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
18385 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
18386 variants down to the base v7-a varaint.
18387 * config/arm/t-multilib (v7_a_arch_variants): New variable.
18388 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
18389 of permitted extensions for -march=armv7-a and for
18390 -mcpu=generic-armv7-a.
18392 2019-01-18 Martin Liska <mliska@suse.cz>
18394 * params.def: Fix comment.
18395 * tree-profile.c (gimple_init_gcov_profiler): Bump function
18397 (gimple_gen_ic_func_profiler): Likewise.
18399 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18401 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
18402 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
18403 and put in error checks for stack protector guard options.
18404 (aarch64_stack_protect_guard): New.
18405 (TARGET_STACK_PROTECT_GUARD): Define.
18406 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
18407 (reg_stack_protect_address<mode>): New.
18408 (stack_protect_set): Adjust for SSP_GLOBAL.
18409 (stack_protect_test): Likewise.
18410 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
18411 (-mstack-protector-guard): Likewise.
18412 (-mstack-protector-guard-offset): Likewise.
18414 2019-01-18 Jakub Jelinek <jakub@redhat.com>
18416 PR tree-optimization/86214
18417 * tree-inline.h (struct copy_body_data): Add
18418 add_clobbers_to_eh_landing_pads member.
18419 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
18420 (copy_edges_for_bb): Call it if EH edge destination is <
18421 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
18422 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
18423 if flag_stack_reuse != SR_NONE and clear it afterwards.
18425 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
18428 * doc/install.texi (with-multilib-list): Document for aarch64.
18430 2019-01-18 Jakub Jelinek <jakub@redhat.com>
18433 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
18434 (("..."))) with ("...").
18436 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
18438 * doc/extend.texi (Built-in Functions for Memory Model Aware
18439 Atomic Operations): Document atomic fetch and nand.
18441 2019-01-18 Martin Liska <mliska@suse.cz>
18442 Richard Biener <rguenther@suse.de>
18444 PR middle-end/88587
18445 * cgraph.h (create_version_clone_with_body): Add new argument
18447 * cgraphclones.c (cgraph_node::create_version_clone): Add
18448 DECL_ATTRIBUTES to a newly created decl. And call
18449 valid_attribute_p so that proper cl_target_optimization_node
18450 is set for the newly created declaration.
18451 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
18453 (expand_target_clones): Do not call valid_attribute_p, it must
18455 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
18458 2019-01-17 Jakub Jelinek <jakub@redhat.com>
18461 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
18462 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
18463 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
18465 2019-01-17 Martin Sebor <msebor@redhat.com>
18467 PR middle-end/88273
18468 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
18469 Handle anti-ranges the same as no range at all.
18471 2018-01-17 Steve Ellcey <sellcey@cavium.com>
18473 * config/aarch64/aarch64.c (cgraph.h): New include.
18474 (intl.h): New include.
18475 (supported_simd_type): New function.
18476 (currently_supported_simd_type): Ditto.
18477 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
18478 (aarch64_simd_clone_adjust): Ditto.
18479 (aarch64_simd_clone_usable): Ditto.
18480 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
18481 (TARGET_SIMD_CLONE_ADJUST): Ditto.
18482 (TARGET_SIMD_CLONE_USABLE): Ditto.
18483 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
18484 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
18487 2019-01-17 Martin Sebor <msebor@redhat.com>
18489 PR tree-optimization/88800
18490 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
18491 NO_WARNING bit here. Avoid folding out-of-bounds calls.
18492 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
18493 redundant argument. Add new argument and issue diagnostics under
18494 its control. Detect out-of-bounds access even with warnings
18496 (check_bounds_or_overlap): Change return type. Add argument.
18497 (wrestrict_dom_walker::check_call): Adjust.
18498 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
18499 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
18500 check_bounds_or_overlap's return value.
18501 (handle_builtin_stxncpy): Same.
18502 (handle_builtin_strcat): Same.
18504 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18505 Kwok Cheung Yeung <kcy@codesourcery.com>
18506 Julian Brown <julian@codesourcery.com>
18507 Tom de Vries <tom@codesourcery.com>
18509 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
18511 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18513 * doc/sourcebuild.texi: Document dg-require-effective-target
18514 llvm_binutils and offload_gcn.
18516 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18517 Kwok Cheung Yeung <kcy@codesourcery.com>
18518 Julian Brown <julian@codesourcery.com>
18519 Tom de Vries <tom@codesourcery.com>
18521 * doc/sourcebuild.texi: Document dg-required-effective-target
18524 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18525 Kwok Cheung Yeung <kcy@codesourcery.com>
18526 Julian Brown <julian@codesourcery.com>
18527 Tom de Vries <tom@codesourcery.com>
18528 Jan Hubicka <hubicka@ucw.cz>
18529 Martin Jambor <mjambor@suse.cz>
18531 * config.gcc: Add amdgcn*-*-amdhsa configuration.
18532 * configure.ac: Check for dlopen.
18533 * configure: Regenerate.
18535 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18536 Kwok Cheung Yeung <kcy@codesourcery.com>
18537 Julian Brown <julian@codesourcery.com>
18538 Tom de Vries <tom@codesourcery.com>
18539 Jan Hubicka <hubicka@ucw.cz>
18540 Martin Jambor <mjambor@suse.cz>
18542 * common/config/gcn/gcn-common.c: New file.
18543 * config/gcn/driver-gcn.c: New file.
18544 * config/gcn/gcn-builtins.def: New file.
18545 * config/gcn/gcn-hsa.h: New file.
18546 * config/gcn/gcn-modes.def: New file.
18547 * config/gcn/gcn-opts.h: New file.
18548 * config/gcn/gcn-passes.def: New file.
18549 * config/gcn/gcn-protos.h: New file.
18550 * config/gcn/gcn-run.c: New file.
18551 * config/gcn/gcn-tree.c: New file.
18552 * config/gcn/gcn.c: New file.
18553 * config/gcn/gcn.h: New file.
18554 * config/gcn/gcn.opt: New file.
18555 * config/gcn/t-gcn-hsa: New file.
18557 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18558 Kwok Cheung Yeung <kcy@codesourcery.com>
18559 Julian Brown <julian@codesourcery.com>
18560 Tom de Vries <tom@codesourcery.com>
18561 Jan Hubicka <hubicka@ucw.cz>
18562 Martin Jambor <mjambor@suse.cz>
18564 * config/gcn/constraints.md: New file.
18565 * config/gcn/gcn-valu.md: New file.
18566 * config/gcn/gcn.md: New file.
18567 * config/gcn/predicates.md: New file.
18569 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
18571 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
18572 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
18573 (stmt_uses_0_or_null_in_undefined_way): Likewise.
18574 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
18576 2019-01-17 Tamar Christina <tamar.christina@arm.com>
18579 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
18580 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
18581 it and document registers.
18583 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18585 * config/aarch64/aarch64.c (ares_tunings): Define.
18586 * config/aarch64/aarch64-cores.def (ares): Use the above.
18588 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
18592 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
18594 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
18595 (_mm512_fixupimm_round_pd): Update parameters and builtin.
18596 (_mm512_maskz_fixupimm_round_pd): Ditto.
18597 (_mm512_fixupimm_round_ps): Ditto.
18598 (_mm512_maskz_fixupimm_round_ps): Ditto.
18599 (_mm_fixupimm_round_sd): Ditto.
18600 (_mm_maskz_fixupimm_round_sd): Ditto.
18601 (_mm_fixupimm_round_ss): Ditto.
18602 (_mm_maskz_fixupimm_round_ss): Ditto.
18603 (_mm512_fixupimm_pd): Ditto.
18604 (_mm512_maskz_fixupimm_pd): Ditto.
18605 (_mm512_fixupimm_ps): Ditto.
18606 (_mm512_maskz_fixupimm_ps): Ditto.
18607 (_mm_fixupimm_sd): Ditto.
18608 (_mm_maskz_fixupimm_sd): Ditto.
18609 (_mm_fixupimm_ss): Ditto.
18610 (_mm_maskz_fixupimm_ss): Ditto.
18611 (_mm512_mask_fixupimm_round_pd): Update builtin.
18612 (_mm512_mask_fixupimm_round_ps): Ditto.
18613 (_mm_mask_fixupimm_round_sd): Ditto.
18614 (_mm_mask_fixupimm_round_ss): Ditto.
18615 (_mm512_mask_fixupimm_pd): Ditto.
18616 (_mm512_mask_fixupimm_ps): Ditto.
18617 (_mm_mask_fixupimm_sd): Ditto.
18618 (_mm_mask_fixupimm_ss): Ditto.
18619 * config/i386/avx512vlintrin.h:
18620 (_mm256_fixupimm_pd): Update parameters and builtin.
18621 (_mm256_maskz_fixupimm_pd): Ditto.
18622 (_mm256_fixupimm_ps): Ditto.
18623 (_mm256_maskz_fixupimm_ps): Ditto.
18624 (_mm_fixupimm_pd): Ditto.
18625 (_mm_maskz_fixupimm_pd): Ditto.
18626 (_mm_fixupimm_ps): Ditto.
18627 (_mm_maskz_fixupimm_ps): Ditto.
18628 (_mm256_mask_fixupimm_pd): Update builtin.
18629 (_mm256_mask_fixupimm_ps): Ditto.
18630 (_mm_mask_fixupimm_pd): Ditto.
18631 (_mm_mask_fixupimm_ps): Ditto.
18632 * config/i386/i386-builtin-types.def: Add new types and remove
18634 * config/i386/i386-builtin.def: Update builtin definitions.
18635 * config/i386/i386.c: Handle new builtin types and remove useless ones.
18636 * config/i386/sse.md: Update VFIXUPIMM* patterns.
18637 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
18638 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
18639 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
18640 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
18641 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
18642 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
18643 * config/i386/subst.md:
18644 (round_saeonly_sd_mask_operand4): Add new subst_attr.
18645 (round_saeonly_sd_mask_op4): Ditto.
18646 (round_saeonly_expand_operand5): Ditto.
18647 (round_saeonly_expand): Update.
18649 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
18653 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
18655 * config/i386/sse.md: Combine VFIXUPIMM* patterns
18656 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
18657 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
18658 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
18659 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
18660 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
18661 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
18663 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
18667 2018-12-15 Jakub Jelinek <jakub@redhat.com>
18670 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
18671 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
18672 instead of UNSPEC_FIXUPIMM.
18674 2019-01-17 Richard Biener <rguenther@suse.de>
18677 * dwarf2out.c (want_pubnames): Never generate pubnames sections
18678 and friends for the LTO part of debug info.
18680 2019-01-17 Jakub Jelinek <jakub@redhat.com>
18682 PR tree-optimization/86214
18683 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
18686 PR rtl-optimization/88870
18687 * dce.c (deletable_insn_p): Never delete const/pure calls that can
18688 throw if we can't alter the cfg or delete dead exceptions.
18689 (mark_insn): Don't call find_call_stack_args for such calls.
18691 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
18693 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
18694 prototypes for vec_st.
18695 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
18696 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
18697 mainly on signed/unsigned long long and double.
18699 2019-01-16 David Malcolm <dmalcolm@redhat.com>
18702 * combine.c (delete_noop_moves): Convert to "bool" return,
18703 returning true if any edges are eliminated.
18704 (combine_instructions): Also return true if delete_noop_moves
18707 2019-01-16 Tamar Christina <tamar.christina@arm.com>
18709 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
18710 correct max nunits for endian swap.
18711 (aarch64_expand_fcmla_builtin): Correct subreg code.
18712 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
18713 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
18716 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
18718 * config/alpha/alpha.c (alpha_gimplify_va_arg):
18719 Handle split indirect COMPLEX_TYPE arguments.
18721 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
18724 * config/aarch64/aarch64-modes.def: Add comment about how the carry
18725 bit is set by add and compare.
18726 (CC_ADC): New CC_MODE.
18727 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
18728 to cache the code and mode of X. Adjust the shape of a CC_Cmode
18729 comparison. Add detection for CC_ADCmode.
18730 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
18732 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
18733 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
18734 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
18735 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
18736 to eliminate the need for zero-extending the operands.
18737 (add<mode>3_compareC_imm): Delete. Merge into ...
18738 (add<mode>3_compareC): ... this. Restructure the comparison to
18739 eliminate the need for zero-extending the operands.
18740 (add<mode>3_carryin): Use LTU for the overflow detection.
18741 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
18742 Reexpress comparison for overflow.
18743 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
18744 (add<mode>3_carryinC): Likewise.
18745 (add<mode>3_carryinV): Use LTU for carry between partials.
18746 * config/aarch64/predicates.md (aarch64_carry_operation): Update
18747 handling of CC_Cmode and add CC_ADCmode.
18748 (aarch64_borrow_operation): Likewise.
18750 2019-01-16 Tamar Christina <tamar.christina@arm.com>
18752 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
18753 Remove patternmode.
18754 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
18755 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
18756 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
18757 Remove endianness conversion.
18759 2019-01-16 Martin Liska <mliska@suse.cz>
18761 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
18763 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
18765 * gcc.c (add_sysrooted_hdrs_prefix): New function.
18766 (path_prefix_reset): Move up in the source file.
18767 (find_fortran_preinclude_file): Make complex search for the
18768 fortran header files.
18770 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
18772 * godump.c (go_output_typedef): When outputting a typedef, refer
18773 to the underlying type by its name and not its structure.
18775 2019-01-15 David Malcolm <dmalcolm@redhat.com>
18778 * tree.c (build_function_type): Assert that arg_types is not
18781 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
18783 PR inline-asm/52813
18784 * doc/extend.texi: Document that listing the stack pointer in the
18785 clobber list of an asm is a deprecated feature.
18786 * common.opt (Wdeprecated): Moved from c-family/c.opt.
18787 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
18788 warning instead of an error for clobbers of the stack pointer.
18789 Add a note explaining why.
18791 2019-01-15 Richard Biener <rguenther@suse.de>
18794 * dwarf2out.c (gen_member_die): Do not generate inheritance
18797 2019-01-15 Richard Biener <rguenther@suse.de>
18799 PR tree-optimization/88855
18800 * tree-if-conv.c (combine_blocks): Collect
18801 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
18803 2019-01-15 Tom de Vries <tdevries@suse.de>
18806 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
18807 lhs == NULL_TREE for gang-level reduction.
18809 2019-01-15 Richard Biener <rguenther@suse.de>
18810 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18813 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
18814 return true if SSA_NAME is already marked in visited bitmap.
18815 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
18817 2019-01-15 Jakub Jelinek <jakub@redhat.com>
18819 PR tree-optimization/88775
18820 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
18821 equal == 0 equality pointer comparisons some more if compared in
18822 integral types and either one points to an automatic var and the
18823 other to a global, or we can prove at least one points to the middle
18824 or both point to start or both point to end.
18826 2019-01-14 Andi Kleen <ak@linux.intel.com>
18828 * Makefile.in: Lower autofdo sampling rate by 10x.
18829 * Makefile.tpl: Dito.
18831 2019-01-14 Tom Honermann <tom@honermann.net>
18833 * defaults.h: Define CHAR8_TYPE.
18835 2019-01-14 Martin Sebor <msebor@redhat.com>
18838 * doc/extend.texi (Darwin Format Checks): Clarify.
18840 2019-01-14 Richard Biener <rguenther@suse.de>
18842 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
18843 whether we are in (simplify ...) or (match ...) context.
18845 2019-01-14 Jakub Jelinek <jakub@redhat.com>
18847 PR rtl-optimization/88796
18848 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
18849 * cfgexpand.c (stack_protect_prologue): Initialize
18850 crtl->stack_protect_guard_decl.
18851 * function.c (stack_protect_epilogue): Use it instead of calling
18852 targetm.stack_protect_guard again.
18853 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
18854 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
18855 crtl->stack_protect_guard_decl.
18856 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
18857 on the returned MEM_EXPR.
18859 2019-01-12 Tom de Vries <tdevries@suse.de>
18861 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
18862 vector length using -fopenacc-dim.
18864 2019-01-12 Tom de Vries <tdevries@suse.de>
18866 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
18867 lengths into account.
18869 2019-01-12 Svante Signell <svante.signell@gmail.com>
18871 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
18872 (TARGET_CAN_SPLIT_STACK): Define.
18873 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
18875 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18877 * params.def (inline-unit-growth): Set to 40.
18879 2019-01-12 Jakub Jelinek <jakub@redhat.com>
18881 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
18883 2019-01-12 Tom de Vries <tdevries@suse.de>
18885 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
18886 region calling vector-partitionable routine, set default_vector_length
18889 2019-01-12 Tom de Vries <tdevries@suse.de>
18891 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
18892 variable default_vector_length.
18894 2019-01-12 Tom de Vries <tdevries@suse.de>
18896 PR middle-end/88703
18897 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
18898 from oacc_default_dims, as oacc_validate_dims would do it, and apply
18901 2019-01-12 Tom de Vries <tdevries@suse.de>
18903 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
18904 (nvptx_goacc_validate_dims): Add used parameter.
18905 * doc/tm.texi: Regenerate.
18906 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
18907 argument to call to targetm.goacc.validate_dims.
18908 (default_goacc_validate_dims): Add used
18910 * target.def (validate_dims): Add used parameter in DEFHOOK.
18911 * targhooks.h (default_goacc_validate_dims): Add used parameter.
18913 2019-01-11 Jakub Jelinek <jakub@redhat.com>
18915 PR middle-end/85956
18917 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
18919 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
18920 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
18921 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
18922 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
18924 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
18926 PR rtl-optimization/87305
18928 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
18929 for little endian pseudos used as paradoxical subreg.
18931 2019-01-11 Jakub Jelinek <jakub@redhat.com>
18933 PR tree-optimization/88693
18934 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
18935 for STRING_CSTs that don't contain any NUL characters in the first
18936 TREE_STRING_LENGTH bytes.
18938 2019-01-11 Alan Modra <amodra@gmail.com>
18942 * genattrtab.c (min_fn): Don't translate values.
18943 (min_attr_value): Return INT_MAX when the value can't be calculated.
18944 Return minimum among any values that can be calculated.
18945 (max_attr_value): Adjust.
18947 2019-01-11 Jakub Jelinek <jakub@redhat.com>
18949 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
18951 2019-01-11 Steve Ellcey <sellcey@marvell.com>
18953 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
18954 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
18955 (aarch64_return_call_with_max_clobbers): New function.
18956 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
18957 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
18959 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
18960 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
18961 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
18962 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
18963 * cselib.c (cselib_process_insn): Add argument to
18964 targetm.hard_regno_call_part_clobbered call.
18965 * ira-conflicts.c (ira_build_conflicts): Ditto.
18966 * ira-costs.c (ira_tune_allocno_costs): Ditto.
18967 * lra-constraints.c (inherit_reload_reg): Ditto.
18968 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
18969 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
18970 argument. Call targetm.return_call_with_max_clobbers.
18971 Add argument to targetm.hard_regno_call_part_clobbered call.
18972 (calls_have_same_clobbers_p): New function.
18973 (process_bb_lives): Add call_insn and last_call_insn variables.
18974 Pass call_insn to check_pseudos_live_through_calls.
18975 Modify if stmt to check targetm.return_call_with_max_clobbers.
18976 Update setting of flush variable.
18977 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
18979 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
18980 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
18981 targetm.hard_regno_call_part_clobbered call.
18982 * reginfo.c (choose_hard_reg_mode): Ditto.
18983 * regrename.c (check_new_reg_p): Ditto.
18984 * reload.c (find_equiv_reg): Ditto.
18985 * reload1.c (emit_reload_insns): Ditto.
18986 * sched-deps.c (deps_analyze_insn): Ditto.
18987 * sel-sched.c (init_regs_for_mode): Ditto.
18988 (mark_unavailable_hard_regs): Ditto.
18989 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
18990 * target.def (hard_regno_call_part_clobbered): Add insn argument.
18991 (return_call_with_max_clobbers): New target function.
18992 * doc/tm.texi: Regenerate.
18993 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
18994 * hooks.c (hook_bool_uint_mode_false): Change to
18995 hook_bool_insn_uint_mode_false.
18996 * hooks.h (hook_bool_uint_mode_false): Ditto.
18998 2019-01-11 Steve Ellcey <sellcey@marvell.com>
19000 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
19001 (aarch64_remove_extra_call_preserved_regs): New function.
19002 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
19003 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
19004 * doc/tm.texi: Regenerate.
19005 * final.c (get_call_reg_set_usage): Call new hook.
19006 * target.def (remove_extra_call_preserved_regs): New hook.
19007 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
19008 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
19010 2019-01-11 Jakub Jelinek <jakub@redhat.com>
19013 * passes.c (finish_optimization_passes): Call print_combine_total_stats
19014 inside of pass_combine_1 dump rather than pass_profile_1.
19016 2019-01-11 Tom de Vries <tdevries@suse.de>
19018 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
19019 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
19020 (PTX_NUM_PER_WORKER_BARRIERS): Define.
19021 (nvptx_apply_dim_limits): Prevent vector_length 64 and
19024 2019-01-11 Tom de Vries <tdevries@suse.de>
19026 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
19028 2019-01-11 Jan Beulich <jbeulich@suse.com>
19030 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
19031 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
19032 sse2_cvtsi2sd): Add {l}.
19033 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
19036 2019-01-10 Jakub Jelinek <jakub@redhat.com>
19039 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
19041 (*float<floatunssuffix>v2div2sf2): New define_insn.
19042 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
19043 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
19044 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
19045 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
19046 match_operands with "const0_operand" "C".
19048 2019-01-10 Tamar Christina <tamar.christina@arm.com>
19050 * config/aarch64/aarch64-builtins.c
19051 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
19052 (aarch64_init_simd_builtins): ...Here
19054 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
19056 PR rtl-optimization/87305
19058 (setup_live_pseudos_and_spill_after_risky_transforms): Check
19059 allocation for big endian pseudos used as paradoxical subregs and
19060 spill them if it is wrong.
19061 * lra-constraints.c (lra_constraints): Add a comment.
19063 2019-01-10 Richard Biener <rguenther@suse.de>
19065 PR tree-optimization/88792
19066 * tree-ssa-pre.c (get_representative_for): Do not return a
19069 2019-01-10 Jakub Jelinek <jakub@redhat.com>
19071 PR middle-end/84877
19073 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
19074 (assign_parm_setup_block): Do the argument slot realignment here
19077 2019-01-10 Stefan Agner <stefan@agner.ch>
19080 * config/arm/arm.c (arm_option_override_internal): Force
19081 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
19083 2019-01-10 Jakub Jelinek <jakub@redhat.com>
19086 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
19089 2019-01-10 Tamar Christina <tamar.christina@arm.com>
19091 * config/arm/arm-builtins.c
19092 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
19093 (MAC_LANE_PAIR_QUALIFIERS): New.
19094 (arm_expand_builtin_args): Use it.
19095 (arm_expand_builtin_1): Likewise.
19096 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
19097 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
19098 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
19099 * config/arm/arm_neon.h:
19100 (vcadd_rot90_f16): New.
19101 (vcaddq_rot90_f16): New.
19102 (vcadd_rot270_f16): New.
19103 (vcaddq_rot270_f16): New.
19106 (vcmla_lane_f16): New.
19107 (vcmla_laneq_f16): New.
19108 (vcmlaq_lane_f16): New.
19109 (vcmlaq_laneq_f16): New.
19110 (vcmla_rot90_f16): New.
19111 (vcmlaq_rot90_f16): New.
19112 (vcmla_rot90_lane_f16): New.
19113 (vcmla_rot90_laneq_f16): New.
19114 (vcmlaq_rot90_lane_f16): New.
19115 (vcmlaq_rot90_laneq_f16): New.
19116 (vcmla_rot180_f16): New.
19117 (vcmlaq_rot180_f16): New.
19118 (vcmla_rot180_lane_f16): New.
19119 (vcmla_rot180_laneq_f16): New.
19120 (vcmlaq_rot180_lane_f16): New.
19121 (vcmlaq_rot180_laneq_f16): New.
19122 (vcmla_rot270_f16): New.
19123 (vcmlaq_rot270_f16): New.
19124 (vcmla_rot270_lane_f16): New.
19125 (vcmla_rot270_laneq_f16): New.
19126 (vcmlaq_rot270_lane_f16): New.
19127 (vcmlaq_rot270_laneq_f16): New.
19128 (vcadd_rot90_f32): New.
19129 (vcaddq_rot90_f32): New.
19130 (vcadd_rot270_f32): New.
19131 (vcaddq_rot270_f32): New.
19134 (vcmla_lane_f32): New.
19135 (vcmla_laneq_f32): New.
19136 (vcmlaq_lane_f32): New.
19137 (vcmlaq_laneq_f32): New.
19138 (vcmla_rot90_f32): New.
19139 (vcmlaq_rot90_f32): New.
19140 (vcmla_rot90_lane_f32): New.
19141 (vcmla_rot90_laneq_f32): New.
19142 (vcmlaq_rot90_lane_f32): New.
19143 (vcmlaq_rot90_laneq_f32): New.
19144 (vcmla_rot180_f32): New.
19145 (vcmlaq_rot180_f32): New.
19146 (vcmla_rot180_lane_f32): New.
19147 (vcmla_rot180_laneq_f32): New.
19148 (vcmlaq_rot180_lane_f32): New.
19149 (vcmlaq_rot180_laneq_f32): New.
19150 (vcmla_rot270_f32): New.
19151 (vcmlaq_rot270_f32): New.
19152 (vcmla_rot270_lane_f32): New.
19153 (vcmla_rot270_laneq_f32): New.
19154 (vcmlaq_rot270_lane_f32): New.
19155 (vcmlaq_rot270_laneq_f32): New.
19156 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
19157 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
19158 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
19159 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
19160 vcmlaq_lane270): New.
19161 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
19162 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
19163 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
19164 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
19165 (arm_option_reconfigure_globals): Use them.
19166 * config/arm/iterators.md (VDF, VQ_HSF): New.
19167 (VCADD, VCMLA): New.
19168 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
19169 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
19171 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
19172 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
19174 2019-01-10 Tamar Christina <tamar.christina@arm.com>
19176 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
19177 Add qualifier_lane_pair_index.
19178 (emit-rtl.h): Include.
19179 (TYPES_QUADOP_LANE_PAIR): New.
19180 (aarch64_simd_expand_args): Use it.
19181 (aarch64_simd_expand_builtin): Likewise.
19182 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
19184 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
19185 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
19186 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
19187 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
19188 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
19189 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
19190 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
19191 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
19192 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
19193 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
19194 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
19195 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
19196 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
19197 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19198 Add __ARM_FEATURE_COMPLEX.
19199 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
19200 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
19201 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
19202 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
19203 fcmlaq_lane270): New.
19204 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
19205 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
19206 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
19207 * config/aarch64/arm_neon.h:
19208 (vcadd_rot90_f16): New.
19209 (vcaddq_rot90_f16): New.
19210 (vcadd_rot270_f16): New.
19211 (vcaddq_rot270_f16): New.
19214 (vcmla_lane_f16): New.
19215 (vcmla_laneq_f16): New.
19216 (vcmlaq_lane_f16): New.
19217 (vcmlaq_rot90_lane_f16): New.
19218 (vcmla_rot90_laneq_f16): New.
19219 (vcmla_rot90_lane_f16): New.
19220 (vcmlaq_rot90_f16): New.
19221 (vcmla_rot90_f16): New.
19222 (vcmlaq_laneq_f16): New.
19223 (vcmla_rot180_laneq_f16): New.
19224 (vcmla_rot180_lane_f16): New.
19225 (vcmlaq_rot180_f16): New.
19226 (vcmla_rot180_f16): New.
19227 (vcmlaq_rot90_laneq_f16): New.
19228 (vcmlaq_rot270_laneq_f16): New.
19229 (vcmlaq_rot270_lane_f16): New.
19230 (vcmla_rot270_laneq_f16): New.
19231 (vcmlaq_rot270_f16): New.
19232 (vcmla_rot270_f16): New.
19233 (vcmlaq_rot180_laneq_f16): New.
19234 (vcmlaq_rot180_lane_f16): New.
19235 (vcmla_rot270_lane_f16): New.
19236 (vcadd_rot90_f32): New.
19237 (vcaddq_rot90_f32): New.
19238 (vcaddq_rot90_f64): New.
19239 (vcadd_rot270_f32): New.
19240 (vcaddq_rot270_f32): New.
19241 (vcaddq_rot270_f64): New.
19245 (vcmla_lane_f32): New.
19246 (vcmla_laneq_f32): New.
19247 (vcmlaq_lane_f32): New.
19248 (vcmlaq_laneq_f32): New.
19249 (vcmla_rot90_f32): New.
19250 (vcmlaq_rot90_f32): New.
19251 (vcmlaq_rot90_f64): New.
19252 (vcmla_rot90_lane_f32): New.
19253 (vcmla_rot90_laneq_f32): New.
19254 (vcmlaq_rot90_lane_f32): New.
19255 (vcmlaq_rot90_laneq_f32): New.
19256 (vcmla_rot180_f32): New.
19257 (vcmlaq_rot180_f32): New.
19258 (vcmlaq_rot180_f64): New.
19259 (vcmla_rot180_lane_f32): New.
19260 (vcmla_rot180_laneq_f32): New.
19261 (vcmlaq_rot180_lane_f32): New.
19262 (vcmlaq_rot180_laneq_f32): New.
19263 (vcmla_rot270_f32): New.
19264 (vcmlaq_rot270_f32): New.
19265 (vcmlaq_rot270_f64): New.
19266 (vcmla_rot270_lane_f32): New.
19267 (vcmla_rot270_laneq_f32): New.
19268 (vcmlaq_rot270_lane_f32): New.
19269 (vcmlaq_rot270_laneq_f32): New.
19270 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
19271 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
19272 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
19273 (FCADD, FCMLA): New.
19275 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
19277 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
19281 * config/pa/pa.c: Change "can not" to "cannot".
19282 * gimple-ssa-evrp-analyze.c: Likewise.
19283 * ipa-icf.c: Likewise.
19284 * ipa-polymorphic-call.c: Likewise.
19285 * ipa-pure-const.c: Likewise.
19286 * lra-constraints.c: Likewise.
19287 * lra-remat.c: Likewise.
19288 * reload1.c: Likewise.
19289 * reorg.c: Likewise.
19290 * tree-ssa-uninit.c: Likewise.
19292 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
19296 * Makefile.in: Mechanically replace "can not" with "cannot".
19297 * alias.c: Likewise.
19298 * builtins.c: Likewise.
19299 * calls.c: Likewise.
19300 * cgraph.c: Likewise.
19301 * cgraph.h: Likewise.
19302 * cgraphclones.c: Likewise.
19303 * cgraphunit.c: Likewise.
19304 * combine-stack-adj.c: Likewise.
19305 * combine.c: Likewise.
19306 * common/config/i386/i386-common.c: Likewise.
19307 * config/aarch64/aarch64.c: Likewise.
19308 * config/alpha/sync.md: Likewise.
19309 * config/arc/arc.c: Likewise.
19310 * config/arc/predicates.md: Likewise.
19311 * config/arm/arm-c.c: Likewise.
19312 * config/arm/arm.c: Likewise.
19313 * config/arm/arm.h: Likewise.
19314 * config/arm/arm.md: Likewise.
19315 * config/arm/cortex-r4f.md: Likewise.
19316 * config/csky/csky.c: Likewise.
19317 * config/csky/csky.h: Likewise.
19318 * config/darwin-f.c: Likewise.
19319 * config/epiphany/epiphany.md: Likewise.
19320 * config/i386/i386.c: Likewise.
19321 * config/i386/sol2.h: Likewise.
19322 * config/m68k/m68k.c: Likewise.
19323 * config/mcore/mcore.h: Likewise.
19324 * config/microblaze/microblaze.md: Likewise.
19325 * config/mips/20kc.md: Likewise.
19326 * config/mips/sb1.md: Likewise.
19327 * config/nds32/nds32.c: Likewise.
19328 * config/nds32/predicates.md: Likewise.
19329 * config/pa/pa.c: Likewise.
19330 * config/rs6000/e300c2c3.md: Likewise.
19331 * config/rs6000/rs6000.c: Likewise.
19332 * config/s390/s390.h: Likewise.
19333 * config/sh/sh.c: Likewise.
19334 * config/sh/sh.md: Likewise.
19335 * config/spu/vmx2spu.h: Likewise.
19336 * cprop.c: Likewise.
19337 * dbxout.c: Likewise.
19338 * df-scan.c: Likewise.
19339 * doc/cfg.texi: Likewise.
19340 * doc/extend.texi: Likewise.
19341 * doc/fragments.texi: Likewise.
19342 * doc/gty.texi: Likewise.
19343 * doc/invoke.texi: Likewise.
19344 * doc/lto.texi: Likewise.
19345 * doc/md.texi: Likewise.
19346 * doc/objc.texi: Likewise.
19347 * doc/rtl.texi: Likewise.
19348 * doc/tm.texi: Likewise.
19350 * emit-rtl.c: Likewise.
19351 * emit-rtl.h: Likewise.
19352 * except.c: Likewise.
19353 * expmed.c: Likewise.
19354 * expr.c: Likewise.
19355 * fold-const.c: Likewise.
19356 * genautomata.c: Likewise.
19357 * gimple-fold.c: Likewise.
19358 * hard-reg-set.h: Likewise.
19359 * ifcvt.c: Likewise.
19360 * ipa-comdats.c: Likewise.
19361 * ipa-cp.c: Likewise.
19362 * ipa-devirt.c: Likewise.
19363 * ipa-fnsummary.c: Likewise.
19364 * ipa-icf.c: Likewise.
19365 * ipa-inline-transform.c: Likewise.
19366 * ipa-inline.c: Likewise.
19367 * ipa-polymorphic-call.c: Likewise.
19368 * ipa-profile.c: Likewise.
19369 * ipa-prop.c: Likewise.
19370 * ipa-pure-const.c: Likewise.
19371 * ipa-reference.c: Likewise.
19372 * ipa-split.c: Likewise.
19373 * ipa-visibility.c: Likewise.
19375 * ira-build.c: Likewise.
19376 * ira-color.c: Likewise.
19377 * ira-conflicts.c: Likewise.
19378 * ira-costs.c: Likewise.
19379 * ira-int.h: Likewise.
19380 * ira-lives.c: Likewise.
19383 * loop-invariant.c: Likewise.
19384 * loop-unroll.c: Likewise.
19385 * lower-subreg.c: Likewise.
19386 * lra-assigns.c: Likewise.
19387 * lra-constraints.c: Likewise.
19388 * lra-eliminations.c: Likewise.
19389 * lra-lives.c: Likewise.
19390 * lra-remat.c: Likewise.
19391 * lra-spills.c: Likewise.
19393 * lto-cgraph.c: Likewise.
19394 * lto-streamer-out.c: Likewise.
19395 * postreload-gcse.c: Likewise.
19396 * predict.c: Likewise.
19397 * profile-count.h: Likewise.
19398 * profile.c: Likewise.
19399 * recog.c: Likewise.
19401 * reload.c: Likewise.
19402 * reload1.c: Likewise.
19403 * reorg.c: Likewise.
19404 * resource.c: Likewise.
19405 * rtl.def: Likewise.
19407 * rtlanal.c: Likewise.
19408 * sched-deps.c: Likewise.
19409 * sched-ebb.c: Likewise.
19410 * sched-rgn.c: Likewise.
19411 * sel-sched-ir.c: Likewise.
19412 * sel-sched.c: Likewise.
19413 * shrink-wrap.c: Likewise.
19414 * simplify-rtx.c: Likewise.
19415 * symtab.c: Likewise.
19416 * target.def: Likewise.
19417 * toplev.c: Likewise.
19418 * tree-call-cdce.c: Likewise.
19419 * tree-cfg.c: Likewise.
19420 * tree-complex.c: Likewise.
19421 * tree-core.h: Likewise.
19422 * tree-eh.c: Likewise.
19423 * tree-inline.c: Likewise.
19424 * tree-loop-distribution.c: Likewise.
19425 * tree-nrv.c: Likewise.
19426 * tree-profile.c: Likewise.
19427 * tree-sra.c: Likewise.
19428 * tree-ssa-alias.c: Likewise.
19429 * tree-ssa-dce.c: Likewise.
19430 * tree-ssa-dom.c: Likewise.
19431 * tree-ssa-forwprop.c: Likewise.
19432 * tree-ssa-loop-im.c: Likewise.
19433 * tree-ssa-loop-ivcanon.c: Likewise.
19434 * tree-ssa-loop-ivopts.c: Likewise.
19435 * tree-ssa-loop-niter.c: Likewise.
19436 * tree-ssa-phionlycprop.c: Likewise.
19437 * tree-ssa-phiopt.c: Likewise.
19438 * tree-ssa-propagate.c: Likewise.
19439 * tree-ssa-threadedge.c: Likewise.
19440 * tree-ssa-threadupdate.c: Likewise.
19441 * tree-ssa-uninit.c: Likewise.
19442 * tree-ssanames.c: Likewise.
19443 * tree-streamer-out.c: Likewise.
19444 * tree.c: Likewise.
19445 * tree.h: Likewise.
19446 * vr-values.c: Likewise.
19448 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
19450 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
19451 (ix86_split_xorsign): Ditto.
19452 * config/i386/i386.c (ix86_expand_xorsign): New function.
19453 (ix86_split_xorsign): Ditto.
19454 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
19455 (xorsign<mode>3): New expander.
19456 (xorsign<mode>3_1): New insn_and_split pattern.
19457 * config/i386/sse.md (xorsign<mode>3): New expander.
19459 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
19461 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
19462 (*tablejump_sp64): Likewise.
19463 (*tablejump<P:mode>): ...this.
19464 (*call_address_sp32): Merge into...
19465 (*call_address_sp64): Likewise.
19466 (*call_address<P:mode>): ...this.
19467 (*call_symbolic_sp32): Merge into...
19468 (*call_symbolic_sp64): Likewise.
19469 (*call_symbolic<P:mode>): ...this.
19470 (call_value): Remove constraint and add predicate.
19471 (*call_value_address_sp32): Merge into...
19472 (*call_value_address_sp64): Likewise.
19473 (*call_value_address<P:mode>): ...this.
19474 (*call_value_symbolic_sp32): Merge into...
19475 (*call_value_symbolic_sp64): Likewise.
19476 (*call_value_symbolic<P:mode>): ...this.
19477 (*sibcall_symbolic_sp32): Merge into...
19478 (*sibcall_symbolic_sp64): Likewise.
19479 (*sibcall_symbolic<P:mode>): ...this.
19480 (sibcall_value): Remove constraint and add predicate.
19481 (*sibcall_value_symbolic_sp32): Merge into...
19482 (*sibcall_value_symbolic_sp64): Likewise.
19483 (*sibcall_value_symbolic<P:mode>): ...this.
19484 (window_save): Minor tweak.
19485 (*branch_sp32): Merge into...
19486 (*branch_sp64): Likewise.
19487 (*branch<P:mode>): ...this.
19489 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
19490 James Clarke <jrtc27@jrtc27.com>
19493 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
19494 consistently in TLS address generation and adjust code to the renaming
19495 of patterns. Mark calls to __tls_get_addr as const.
19496 * config/sparc/sparc.md (tgd_hi22): Turn into...
19497 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
19498 (tgd_lo10): Turn into...
19499 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
19500 (tgd_add32): Merge into...
19501 (tgd_add64): Likewise.
19502 (tgd_add<P:mode>): ...this and use Pmode throughout.
19503 (tldm_hi22): Turn into...
19504 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
19505 (tldm_lo10): Turn into...
19506 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
19507 (tldm_add32): Merge into...
19508 (tldm_add64): Likewise.
19509 (tldm_add<P:mode>): ...this and use Pmode throughout.
19510 (tldm_call32): Merge into...
19511 (tldm_call64): Likewise.
19512 (tldm_call<P:mode>): ...this and use Pmode throughout.
19513 (tldo_hix22): Turn into...
19514 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
19515 (tldo_lox10): Turn into...
19516 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
19517 (tldo_add32): Merge into...
19518 (tldo_add64): Likewise.
19519 (tldo_add<P:mode>): ...this and use Pmode throughout.
19520 (tie_hi22): Turn into...
19521 (tie_hi22<P:mode>): ...this and use Pmode throughout.
19522 (tie_lo10): Turn into...
19523 (tie_lo10<P:mode>): ...this and use Pmode throughout.
19524 (tie_ld64): Use DImode throughout.
19525 (tie_add32): Merge into...
19526 (tie_add64): Likewise.
19527 (tie_add<P:mode>): ...this and use Pmode throughout.
19528 (tle_hix22_sp32): Merge into...
19529 (tle_hix22_sp64): Likewise.
19530 (tle_hix22<P:mode>): ...this and use Pmode throughout.
19531 (tle_lox22_sp32): Merge into...
19532 (tle_lox22_sp64): Likewise.
19533 (tle_lox22<P:mode>): ...this and use Pmode throughout.
19534 (*tldo_ldub_sp32): Merge into...
19535 (*tldo_ldub_sp64): Likewise.
19536 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
19537 (*tldo_ldub1_sp32): Merge into...
19538 (*tldo_ldub1_sp64): Likewise.
19539 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
19540 (*tldo_ldub2_sp32): Merge into...
19541 (*tldo_ldub2_sp64): Likewise.
19542 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
19543 (*tldo_ldsb1_sp32): Merge into...
19544 (*tldo_ldsb1_sp64): Likewise.
19545 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
19546 (*tldo_ldsb2_sp32): Merge into...
19547 (*tldo_ldsb2_sp64): Likewise.
19548 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
19549 (*tldo_ldub3_sp64): Use DImode throughout.
19550 (*tldo_ldsb3_sp64): Likewise.
19551 (*tldo_lduh_sp32): Merge into...
19552 (*tldo_lduh_sp64): Likewise.
19553 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
19554 (*tldo_lduh1_sp32): Merge into...
19555 (*tldo_lduh1_sp64): Likewise.
19556 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
19557 (*tldo_ldsh1_sp32): Merge into...
19558 (*tldo_ldsh1_sp64): Likewise.
19559 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
19560 (*tldo_lduh2_sp64): Use DImode throughout.
19561 (*tldo_ldsh2_sp64): Likewise.
19562 (*tldo_lduw_sp32): Merge into...
19563 (*tldo_lduw_sp64): Likewise.
19564 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
19565 (*tldo_lduw1_sp64): Use DImode throughout.
19566 (*tldo_ldsw1_sp64): Likewise.
19567 (*tldo_ldx_sp64): Likewise.
19568 (*tldo_stb_sp32): Merge into...
19569 (*tldo_stb_sp64): Likewise.
19570 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
19571 (*tldo_sth_sp32): Merge into...
19572 (*tldo_sth_sp64): Likewise.
19573 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
19574 (*tldo_stw_sp32): Merge into...
19575 (*tldo_stw_sp64): Likewise.
19576 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
19577 (*tldo_stx_sp64): Use DImode throughout.
19579 2018-01-09 Sudakshina Das <sudi.das@arm.com>
19581 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
19582 check configure option to set BTI and Return Address Signing.
19583 * configure.ac: Add --enable-standard-branch-protection and
19584 --disable-standard-branch-protection.
19585 * configure: Regenerated.
19586 * doc/install.texi: Document the same.
19588 2018-01-09 Sudakshina Das <sudi.das@arm.com>
19589 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19591 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
19592 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
19593 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
19595 * config/aarch64/aarch64-bti-insert.c: New file.
19596 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
19598 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
19600 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
19601 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
19602 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
19603 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
19605 2018-01-09 Sudakshina Das <sudi.das@arm.com>
19607 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
19608 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
19609 Disable bti for -mbranch-protection=none.
19610 (aarch64_handle_standard_branch_protection): Enable bti for
19611 -mbranch-protection=standard.
19612 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
19613 -mbranch-protection.
19614 (aarch64_bti_enabled): Check if bti is enabled.
19615 * config/aarch64/aarch64.opt: Declare target variable.
19616 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
19618 2018-01-09 Sudakshina Das <sudi.das@arm.com>
19620 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
19621 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
19622 (aarch64_expand_epilogue): Likewise.
19623 (aarch64_output_mi_thunk): Likewise.
19624 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
19625 TAILCALL_ADDR_REGS to x16 and x17.
19626 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
19628 2018-01-09 Sudakshina Das <sudi.das@arm.com>
19630 * config/aarch64/aarch64-option-extensions.def: Define
19631 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
19632 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
19633 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
19634 (AARCH64_FL_PREDRES): New.
19635 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
19636 AARCH64_FL_PREDRES by default.
19637 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
19639 2018-01-09 Sudakshina Das <sudi.das@arm.com>
19641 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
19643 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
19644 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
19645 * doc/invoke.texi: Document ARMv8.5-A.
19647 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19649 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
19650 (xorsign<mode>3): Likewise.
19652 2019-01-09 Jelinek <jakub@redhat.com>
19654 PR middle-end/88758
19655 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
19656 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
19658 PR rtl-optimization/88331
19659 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
19660 not currently_expanding_to_rtl.
19662 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
19664 * doc/invoke.texi (-Os): Remove trailing spaces.
19665 (-finline-functions): Remove reference to -O2.
19667 2019-01-08 Jakub Jelinek <jakub@redhat.com>
19669 PR rtl-optimization/79593
19670 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
19672 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
19673 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
19675 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
19678 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
19682 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
19683 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
19685 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
19688 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
19689 ix86_avx_u128_mode_entry.
19691 2019-01-08 Martin Liska <mliska@suse.cz>
19693 PR tree-optimization/88753
19694 * tree-switch-conversion.c (switch_conversion::build_one_array):
19695 Come up with local variable constructor. Convert first to
19696 type of constructor values.
19698 2019-01-08 Richard Biener <rguenther@suse.de>
19700 PR tree-optimization/86554
19701 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
19702 rpo_avail): Move earlier.
19703 (visit_nary_op): When value-numbering to expressions
19704 with different overflow behavior make sure there's an
19705 available expression on the path.
19707 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
19709 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
19710 aarch64_parse_branch_protection,
19711 struct aarch64_branch_protect_type,
19712 aarch64_handle_no_branch_protection,
19713 aarch64_handle_standard_branch_protection,
19714 aarch64_validate_mbranch_protection,
19715 aarch64_handle_pac_ret_protection,
19716 aarch64_handle_attr_branch_protection,
19717 accepted_branch_protection_string,
19718 aarch64_pac_ret_subtypes,
19719 aarch64_branch_protect_types,
19720 aarch64_handle_pac_ret_leaf): Define.
19721 (aarch64_override_options_after_change_1, aarch64_override_options):
19722 Add check for accepted_branch_protection_string.
19723 (aarch64_option_save): Save accepted_branch_protection_string.
19724 (aarch64_option_restore): Save accepted_branch_protection_string.
19725 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
19726 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
19727 msign-return-address.
19728 * doc/invoke.texi: Add mbranch-protection.
19730 2019-01-08 Alan Modra <amodra@gmail.com>
19733 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
19734 Delete "unknownp" parameter. Adjust callers. Handle
19735 CONST_INT, PLUS, MINUS, and MULT.
19736 (attr_value_aligned): Renamed from or_attr_value.
19737 (min_attr_value): Return INT_MIN for unhandled rtl case..
19738 (min_fn): ..and translate to INT_MAX here.
19739 (write_length_unit_log): Modify to cope without "unknown".
19740 (write_attr_value): Handle IF_THEN_ELSE.
19742 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
19744 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
19745 optimization for masked stores.
19747 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
19749 PR middle-end/88567
19750 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
19751 output vector directly to duplicate_and_interleave instead of
19752 going through a temporary. Postpone insertion of ctor_seq to
19753 the end of the loop.
19755 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
19758 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
19759 unsigned_p. Handle signed and unsigned overflow correction as
19761 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
19763 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
19765 (add<mode>3_compareV_imm): Make this callable for expanding.
19766 (subv<GPI:mode>4): Use register_operand for operand 1. Use
19767 aarch64_plus_operand for operand 2.
19768 (subv<GPI:mode>_insn): New insn pattern.
19769 (subv<GPI:mode>_imm): Likewise.
19770 (negv<GPI:mode>3): New expand pattern.
19771 (negv<GPI:mode>_insn): New insn pattern.
19772 (negv<GPI:mode>_cmp_only): Likewise.
19773 (cmpv<GPI:mode>_insn): Likewise.
19774 (subvti4): Use register_operand for operand 1. Update call to
19775 aarch64_expand_subvti.
19776 (usubvti4): Likewise.
19777 (negvti3): New expand pattern.
19778 (negdi_carryout): New insn pattern.
19779 (negvdi_carryinV): New insn pattern.
19780 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
19781 version the named version.
19782 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
19784 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
19786 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
19788 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
19789 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
19790 (sub<mode>3_carryinCV): Delete.
19791 (sub<GPI:mode>3_carryinV): New expand pattern.
19792 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
19794 2019-01-07 Richard Biener <rguenther@suse.de>
19796 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
19797 of tree_operand_hash.
19799 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
19801 PR tree-optimization/88598
19802 * tree.h (single_nonzero_element): Declare.
19803 * tree.c (single_nonzero_element): New function.
19804 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
19805 if I is the only nonzero element of CST.
19807 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
19809 PR tree-optimization/88598
19810 * tree.h (initializer_each_zero_or_onep): Declare.
19811 * tree.c (initializer_each_zero_or_onep): New function.
19812 (signed_or_unsigned_type_for): Handle float types too.
19813 (unsigned_type_for, signed_type_for): Update comments accordingly.
19814 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
19815 x & { 0 or -1, 0 or -1, ... }.
19817 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
19819 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
19820 with x86_64-pc-linux-gnu.
19822 2019-01-07 Tom de Vries <tdevries@suse.de>
19825 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
19827 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
19830 2019-01-07 Jakub Jelinek <jakub@redhat.com>
19832 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
19833 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
19834 TARGET_AVX512F as condition.
19837 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
19838 const_not_ok_for_debug_p target hook.
19839 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
19840 on UNSPEC and subexpressions thereof if all subexpressions of the
19841 UNSPEC are CONSTANT_P.
19843 PR tree-optimization/88676
19844 * tree-ssa-phiopt.c (two_value_replacement): New function.
19845 (tree_ssa_phiopt_worker): Call it.
19848 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
19849 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
19852 * tree-vect-generic.c: Include insn-config.h and recog.h.
19853 (expand_vector_piecewise): Add defaulted ret_type argument,
19854 if non-NULL, use that in preference to type for the result type.
19855 (expand_vector_parallel): Formatting fix.
19856 (do_vec_conversion, do_vec_narrowing_conversion,
19857 expand_vector_conversion): New functions.
19858 (expand_vector_operations_1): Call expand_vector_conversion
19859 for VEC_CONVERT ifn calls.
19860 * internal-fn.def (VEC_CONVERT): New internal function.
19861 * internal-fn.c (expand_VEC_CONVERT): New function.
19862 * fold-const-call.c (fold_const_vec_convert): New function.
19863 (fold_const_call): Use it for CFN_VEC_CONVERT.
19864 * doc/extend.texi (__builtin_convertvector): Document.
19866 2019-01-07 Tom de Vries <tdevries@suse.de>
19868 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
19869 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
19870 vector_red_partition, vector_red_sym): New global variables.
19871 (nvptx_option_override): Initialize vector_red_sym.
19872 (nvptx_declare_function_name): Restore red_partition register.
19873 (nvptx_file_end): Emit code to declare the vector reduction variables.
19874 (nvptx_output_red_partition): New function.
19875 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
19876 large vector reductions.
19877 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
19878 (nvptx_init_builtins): Add VECTOR_ADDR.
19879 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
19880 Handle nvptx_expand_shared_addr.
19881 (nvptx_get_shared_red_addr): Add vector argument and handle large
19883 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
19885 (nvptx_goacc_reduction_init): Likewise.
19886 (nvptx_goacc_reduction_fini): Likewise.
19887 (nvptx_goacc_reduction_teardown): Likewise.
19888 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
19889 init,fini,teardown}.
19890 (nvptx_init_axis_predicate): Initialize vector_red_partition.
19891 (nvptx_set_current_function): Init vector_red_partition.
19892 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
19893 (nvptx_red_partition): New insn.
19894 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
19896 2019-01-07 Tom de Vries <tdevries@suse.de>
19899 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
19902 2019-01-07 Tom de Vries <tdevries@suse.de>
19904 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
19905 (nvptx_option_override): Init oacc_bcast_partition.
19906 (nvptx_init_oacc_workers): New function.
19907 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
19908 (nvptx_needs_shared_bcast): New function.
19909 (nvptx_find_par): Generalize to enable vectors to use shared-memory
19910 to propagate state.
19911 (nvptx_shared_propagate): Initialize vector bcast partition and
19912 synchronization state.
19913 (nvptx_single): Generalize to enable vectors to use shared-memory
19914 to propagate state.
19915 (nvptx_process_pars): Likewise.
19916 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
19917 * config/nvptx/nvptx.h (struct machine_function): Add
19918 bcast_partition and sync_bar members.
19920 2019-01-07 Tom de Vries <tdevries@suse.de>
19922 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
19923 (nvptx_apply_dim_limits): New function.
19924 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
19927 2019-01-07 Tom de Vries <tdevries@suse.de>
19929 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
19930 as late as possible.
19932 2019-01-07 Tom de Vries <tdevries@suse.de>
19934 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
19935 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
19936 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
19937 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
19938 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
19940 2019-01-07 Tom de Vries <tdevries@suse.de>
19942 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
19944 2019-01-07 Tom de Vries <tdevries@suse.de>
19946 * omp-offload.c (oacc_get_min_dim): New function.
19947 * omp-offload.h (oacc_get_min_dim): Declare.
19949 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
19952 * config/i386/i386.c (function_value_ms_64): Return small sturct in
19953 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
19955 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
19959 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
19961 * ipa-inline.c (edge_badness): Use inlined_time instead of
19962 inline_summaries->get.
19964 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
19966 * opts.c (enable_fdo_optimizations): Enable
19967 version-loops-for-strides, loop-interchange, unrol-and-jam
19968 and tree-loop-distribution.
19969 * invoke.texi: Document newly enabled options.
19971 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
19973 * doc/invoke.texi (max-inline-insns-small): New parameters.
19974 * ipa-inline.c (want_early_inline_function_p): simplify.
19975 (want_inline_small_function_p): Fix pasto from previous patch;
19976 use max-inline-insns-small bound.
19977 * params.def (max-inline-insns-small): New param.
19978 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
19979 variables correctly.
19981 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
19983 * doc/invoke.texi: Document max-inline-insns-size,
19984 uninlined-function-insns, uninlined-function-time,
19985 uninlined-thunk-insns and uninlined-thunk-time.
19986 * params.def: Add max-inline-insns-size,
19987 uninlined-function-insns, uninlined-function-time,
19988 uninlined-thunk-insns and uninlined-thunk-time.
19989 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
19991 * ipa-inline.c (can_inline_edge_by_limits_p,
19992 want_inline_small_function_p): Use new parameters.
19994 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
19996 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
19998 2019-01-05 Jakub Jelinek <jakub@redhat.com>
20000 PR middle-end/82564
20002 * expr.c (expand_assignment): For calls returning VLA structures
20003 if to_rtx is not a MEM, force it into a stack temporary.
20006 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
20007 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
20008 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
20009 subexpressions of both operands.
20010 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
20011 subrtxes are CONSTANT_P.
20012 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
20013 2018-11-09 changes.
20015 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
20017 * params.def (hot-bb-count-ws-permille): Set to 990.
20019 2019-01-04 Martin Sebor <msebor@redhat.com>
20022 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
20025 2019-01-04 Martin Sebor <msebor@redhat.com>
20028 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
20030 2019-01-04 Jakub Jelinek <jakub@redhat.com>
20032 * gdbinit.in: Turn off pagination for the skip commands, restore
20033 it to previous state afterwards.
20035 2019-01-04 Jakub Jelinek <jakub@redhat.com>
20038 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
20039 of GET_MODE (opN) as modes of the libcall arguments.
20041 2019-01-04 Jan Beulich <jbeulich@suse.com>
20043 * config/i386/sse.md
20044 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
20045 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
20046 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
20047 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
20048 avx512f_vmcmp<mode>3<round_saeonly_name>,
20049 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
20050 avx512f_maskcmp<mode>3,
20051 <avx512>_cvt<ssemodesuffix>2mask<mode>,
20052 <avx512>_cvt<ssemodesuffix>2mask<mode>,
20053 *<avx512>_cvtmask2<ssemodesuffix><mode>,
20054 *<avx512>_cvtmask2<ssemodesuffix><mode>,
20055 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
20056 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
20057 <avx512>_gt<mode>3<mask_scalar_merge_name>,
20058 <avx512>_gt<mode>3<mask_scalar_merge_name>,
20059 <avx512>_testm<mode>3<mask_scalar_merge_name>,
20060 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
20061 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
20062 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
20063 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
20064 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
20065 avx512cd_maskb_vec_dup<mode>,
20066 avx512cd_maskw_vec_dup<mode>,
20067 avx512dq_fpclass<mode><mask_scalar_merge_name>,
20068 avx512dq_vmfpclass<mode>,
20069 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
20072 2019-01-03 Martin Sebor <msebor@redhat.com>
20074 PR tree-optimization/88659
20075 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
20077 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
20079 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
20080 unaligned vsx and avoid lxvd2x/stxvd2x.
20081 (gen_lvx_v4si_move): New function.
20083 2019-01-03 Tom de Vries <tdevries@suse.de>
20085 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
20086 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
20088 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
20090 2019-01-03 Tom de Vries <tdevries@suse.de>
20092 * config/nvptx/nvptx.c (struct offload_attrs): New.
20093 (populate_offload_attrs): New function. Factor mask extraction out of
20094 nvptx_reorg. Add extraction of dimensions.
20095 (nvptx_reorg): Use populate_offload_attrs.
20097 2019-01-03 Tom de Vries <tdevries@suse.de>
20099 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
20100 cases for oacc_min_dims_p and routine_p. Add asserts for
20101 oacc_default_dims_p and offload_region_p.
20103 2019-01-03 Tom de Vries <tdevries@suse.de>
20105 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
20106 factored out of ...
20107 (nvptx_goacc_validate_dims): ... here.
20109 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
20111 PR tree-optimization/85574
20112 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
20114 (struct ssa_equip_hash_traits): Declare.
20115 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
20117 2019-01-03 Jakub Jelinek <jakub@redhat.com>
20120 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
20121 change it to qualified_type.
20123 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
20125 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
20126 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
20128 2019-01-02 Martin Sebor <msebor@redhat.com>
20129 Jeff Law <law@redhat.com>
20131 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
20132 (get_range_strlen_tree): Update appropriately.
20134 * gimple-fold.h (get_range_strlen): Drop unused last argument.
20136 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
20137 rather than set_range_info.
20138 * tree-ssa-strlen.c (set_strlen_range): Extracted from
20139 maybe_set_strlen_range. Handle potentially boundary crossing
20140 cases more conservatively.
20141 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
20142 Call set_strlen_range.
20143 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
20145 PR middle-end/88663
20146 * gimple-fold.c (get_range_strlen): Update prototype to no longer
20147 need the flexp argument.
20148 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
20149 from calls to get_range_strlen. Update comments. Just update
20150 VAL for an unterminated const char array and let the reset of the
20151 code handle it normally. No longer try to set *flexp. Adjust
20153 (get_range_strlen): Update for the new get_range_strlen API.
20154 (get_maxval_strlen): Similarly.
20155 (gimple_fold_builtin_strlen): Handle update meaning of return value
20156 from get_range_strlen.
20157 * gimple-ssa-sprintf.c (get_string_length): Update for the new
20158 get_range_strlen API.
20160 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
20163 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
20164 false at WPA time when body was removed.
20166 2019-01-02 Martin Liska <mliska@suse.cz>
20168 PR tree-optimization/88650
20169 * predict.c (set_even_probabilities): Calculate probability
20170 remainer only when really used.
20172 2019-01-02 Richard Biener <rguenther@suse.de>
20174 PR middle-end/88651
20175 * tree-data-ref.c (analyze_subscript_affine_affine): Use
20176 widest_ints when mangling max_stmt_execution results.
20178 2019-01-02 Richard Biener <rguenther@suse.de>
20180 PR tree-optimization/88621
20181 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
20182 bitfields when canoncalizing.
20184 2019-01-02 Richard Biener <rguenther@suse.de>
20187 * config/i386/x86-tune-costs.h (intel_cost): Adjust
20188 cost of cheap SSE instruction.
20190 2019-01-02 Richard Biener <rguenther@suse.de>
20193 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
20194 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
20196 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
20197 set after UIDs before splitting them.
20199 2019-01-01 Martin Sebor <msebor@redhat.com>
20200 Jeff Law <law@redhat.com>
20202 * gimple-fold.c (get_range_strlen_tree): Record if the computed
20203 length is optimistic. If it is, then arrange to compute the
20204 conservative length as well.
20206 * gimple-fold.h (get_range_strlen): Update prototype.
20207 * builtins.c (check_access): Update call to get_range_strlen to use
20208 c_strlen_data pointer. Change various variable accesses to instead
20209 pull data from the c_strlen_data structure.
20210 (check_strncat_sizes, expand_builtin_strncat): Likewise.
20211 * calls.c (maybe_warn_nonstring_arg): Likewise.
20212 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
20213 minimum length if maximum lengh is unknown.
20214 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
20215 that used c_strlen, it's no longer needed. Restructure slightly.
20216 (format_string): Set unlikely range appropriately.
20217 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
20219 (get_range_strlen): Accept c_strlen_data pointer for external
20220 call sites as well. Pass through to call to internal get_range_strlen.
20221 Adjust minlen, maxlen and maxbound as needed.
20222 (get_maxval_strlen): Update comments.
20223 (gimple_fold_builtin_strlen): Update call to get_range_strlen
20224 to use c_strlen_data pointer. Change variable accesses to instead
20225 use c_strlen_data data members.
20227 * gimple-fold.c (get_range_strlen): Update prototype.
20228 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
20229 local variables. Use pdata to return information to caller.
20230 Update calls to get_range_strlen. Update pdata->maxbound.
20231 (get_range_strlen -- static version): Similarly.
20232 (get_range_strlen -- extern version): Update for internal
20233 get_range_strlen API change. Convert to external data format.
20234 (get_maxval_strlen): Similarly.
20236 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
20238 * coverage.c (get_coverage_counts): Use current_function_decl.
20239 * profile.c (read_thunk_profile): New function.
20240 (branch_prob): Add THUNK parameter.
20241 * tree-profile.c (tree_profiling): Handle thunks.
20242 * value-prof.c (init_node_map): Handle thunks.
20243 * value-prof.h (branch_prob): Upate prototype.
20244 (read_thunk_profile): Declare.
20246 2019-01-01 Jakub Jelinek <jakub@redhat.com>
20248 Update copyright years.
20250 * gcc.c (process_command): Update copyright notice dates.
20251 * gcov-dump.c (print_version): Ditto.
20252 * gcov.c (print_version): Ditto.
20253 * gcov-tool.c (print_version): Ditto.
20254 * gengtype.c (create_file): Ditto.
20255 * doc/cpp.texi: Bump @copying's copyright year.
20256 * doc/cppinternals.texi: Ditto.
20257 * doc/gcc.texi: Ditto.
20258 * doc/gccint.texi: Ditto.
20259 * doc/gcov.texi: Ditto.
20260 * doc/install.texi: Ditto.
20261 * doc/invoke.texi: Ditto.
20263 Copyright (C) 2019 Free Software Foundation, Inc.
20265 Copying and distribution of this file, with or without modification,
20266 are permitted in any medium without royalty provided the copyright
20267 notice and this notice are preserved.