1 2019-08-15 Martin Liska <mliska@suse.cz>
4 * cgraph.c (cgraph_node::remove): When setting
5 n->origin = NULL for all nested functions, reset
8 2019-08-15 Martin Liska <mliska@suse.cz>
10 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
13 2019-08-15 Martin Liska <mliska@suse.cz>
16 * passes.c (order): Remove.
17 (uid_hash_t): Likewise).
18 (remove_cgraph_node_from_order): Remove from set
19 of pointers (cgraph_node *).
20 (insert_cgraph_node_to_order): New.
21 (duplicate_cgraph_node_to_order): New.
22 (do_per_function_toporder): Register all 3 cgraph hooks.
23 Skip removed_nodes now as we know about all of them.
25 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
27 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
28 <case E_V8QImode>: Use vector_set path for
29 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
30 (ix86_expand_vector_init_one_nonzero) <case E_V8QImode>:
31 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
33 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
35 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
37 2019-08-14 Martin Sebor <msebor@redhat.com>
39 PR tree-optimization/91294
40 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
41 source length as exact.
43 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
45 * doc/extend.texi: Add "noinit" attribute documentation.
46 * doc/sourcebuild.texi: Add noinit effective target documentation.
47 * varasm.c (default_section_type_flags): Add support for "noinit"
49 (default_elf_select_section): Add support for "noinit" attribute.
50 * config/msp430/msp430.c (msp430_attribute_table): Remove
53 2019-08-14 Richard Biener <rguenther@suse.de>
54 Uroš Bizjak <ubizjak@gmail.com>
57 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
59 (scalar_chain::smode): New member.
60 (scalar_chain::vmode): Likewise.
61 (dimode_scalar_chain): Rename to...
62 (general_scalar_chain): ... this.
63 (general_scalar_chain::general_scalar_chain): Take mode arguments.
64 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
65 base with TImode and V1TImode.
66 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
67 (general_scalar_chain::vector_const_cost): Adjust for SImode
69 (general_scalar_chain::compute_convert_gain): Likewise. Add
70 {S,U}{MIN,MAX} support.
71 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
72 (general_scalar_chain::make_vector_copies): Likewise. Handle
73 non-DImode chains appropriately.
74 (general_scalar_chain::convert_reg): Likewise.
75 (general_scalar_chain::convert_op): Likewise.
76 (general_scalar_chain::convert_insn): Likewise. Add
77 fatal_insn_not_found if the result is not recognized.
78 (convertible_comparison_p): Pass in the scalar mode and use that.
79 (general_scalar_to_vector_candidate_p): Likewise. Rename from
80 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
81 (scalar_to_vector_candidate_p): Remove by inlining into single
83 (general_remove_non_convertible_regs): Rename from
84 dimode_remove_non_convertible_regs.
85 (remove_non_convertible_regs): Remove by inlining into single caller.
86 (convert_scalars_to_vector): Handle SImode and DImode chains
87 in addition to TImode chains.
88 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
89 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
90 (*<maxmin>di3_doubleword): Likewise.
92 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
93 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
95 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
96 (*cond_bic<mode>_any): New patterns.
98 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
100 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
101 take the equivalent mask, as well as a bit count.
102 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
103 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
104 (aarch64_sve_pred_and_operand): New predicates.
105 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
107 * config/aarch64/aarch64-sve.md
108 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
109 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
111 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
113 * config/aarch64/aarch64-sve.md
114 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
115 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
118 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
119 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
121 * config/aarch64/aarch64-sve.md
122 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
123 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
125 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
126 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
128 * config/aarch64/aarch64-sve.md
129 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
130 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
132 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
134 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
135 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
138 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
139 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
141 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
143 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
144 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
146 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
147 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
148 (aarch64_print_operand): Add support for %I.
149 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
150 Bitcast floating-point constants to the corresponding integer constant.
151 (aarch64_float_const_representable_p): Handle vectors as well
153 (aarch64_expand_sve_vcond): Make sure that the operands are valid
154 for the new vcond_mask_<mode><vpred> expander.
155 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
156 test aarch64_float_const_representable_p.
157 (aarch64_sve_reg_or_dup_imm): New predicate.
158 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
159 gen_vcond_mask_<mode><vpred> instead of
160 gen_aarch64_sve_dup<mode>_const.
161 (vcond_mask_<mode><vpred>): Turn into a define_expand that
162 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
163 for operands 1 and 2 respectively. Force operand 2 into a
164 register if operand 1 is a register. Fold old define_insn...
165 (aarch64_sve_dup<mode>_const): ...and this define_insn...
166 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
167 floating-point constants that can be moved as integers. Add
168 alternatives for MOV /M and FMOV /M.
169 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
170 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
171 1 and 2 respectively.
172 * config/aarch64/constraints.md (Ufc): Handle vectors as well
174 (vss): New constraint.
176 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
178 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
179 (aarch64_sve_float_maxmin_operand): New predicates.
180 * config/aarch64/constraints.md (vsB): New constraint.
182 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
183 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
185 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
186 Use aarch64_sve_float_maxmin_operand for operand 2.
187 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
188 Add alternatives for the constant forms.
190 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
192 * config/aarch64/constraints.md (vsb): New constraint.
193 (vsm): Generalize description.
194 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
196 (sve_imm_con): Handle smax, smin, umax and umin.
197 (sve_imm_prefix): New code attribute.
198 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
199 (aarch64_sve_vsb_operand): New predicates.
200 (aarch64_sve_mul_immediate): Rename to...
201 (aarch64_sve_vsm_immediate): ...this.
202 (aarch64_sve_mul_operand): Rename to...
203 (aarch64_sve_vsm_operand): ...this.
204 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
205 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
206 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
207 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
208 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
209 add movprfx support for the immediate alternatives.
210 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
212 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
215 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
217 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
218 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
219 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
221 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
223 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
224 (optab, sve_int_op): Handle them.
225 * config/aarch64/aarch64-sve.md: Expand comment.
227 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
229 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
230 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
231 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
233 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
235 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
236 (aarch64_expand_sve_const_pred_trn): New functions.
237 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
238 use the above functions when the parameter is true.
239 (aarch64_expand_sve_const_pred): Update call accordingly.
240 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
242 (@aarch64_sve_<perm_insn><mode>): ...this.
244 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
246 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
248 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
249 (aarch64_sve_emit_int_cmp): New functions.
250 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
251 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
252 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
253 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
254 (UNSPEC_PRED_Z): New unspec.
255 (set_clobber_cc_nzc): Delete.
256 * config/aarch64/aarch64-sve.md: Add a block comment about
258 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
259 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
260 the old pattern with that name. Use UNSPEC_PRED_Z instead of
262 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
263 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
264 check for compatible predicates.
265 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
266 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
267 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
270 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
272 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
273 * config/aarch64/aarch64-sve.md: Add a section describing it.
274 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
275 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
276 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
277 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
278 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
279 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
280 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
281 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
282 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
283 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
284 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
285 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
286 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
287 (aarch64_evpc_rev_local): Update accordingly.
289 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
291 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
293 (SVE_BHSI, SVE_SDI): Tweak comment.
294 (SVE_HSDI): Likewise. Fix definition.
295 (SVE_SDF): New mode iterator.
296 (elem_bits): New mode attribute.
297 (SVE_COND_FCVT): New int iterator.
298 * config/aarch64/aarch64-sve.md
299 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
300 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
301 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
302 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
303 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
304 ...these new patterns.
305 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
306 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
307 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
309 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
310 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
311 ...these new patterns.
312 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
313 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
314 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
316 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
317 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
319 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
321 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
323 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
324 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
325 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
327 (optab, su): Handle them.
328 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
329 * config/aarch64/aarch64-sve.md
330 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
331 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
332 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
333 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
334 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
335 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
336 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
337 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
338 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
340 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
341 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
342 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
343 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
344 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
345 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
346 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
347 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
348 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
349 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
350 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
351 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
352 of UNSPEC_FLOAT_CONVERT.
353 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
354 aarch64_sve_extend<mode><Vwide>2.
356 2019-08-14 Richard Biener <rguenther@suse.de>
359 * config/i386/i386-features.c
360 (dimode_scalar_chain::compute_convert_gain): Compute and dump
361 individual instruction gain. Fix reg-reg copy GRP cost. Use
362 ix86_cost->sse_op for vector instruction costs.
364 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
366 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
368 (SVE_COND_FP_CMP): Rename to...
369 (SVE_COND_FP_CMP_I0): ...this.
370 (SVE_FP_CMP): Remove.
371 * config/aarch64/aarch64-sve.md
372 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
373 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
374 using unspecs to represent the comparison.
375 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
376 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
378 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
379 (aarch64_unspec_cond_code): Move after integer code. Handle
381 (aarch64_emit_sve_predicated_cond): Replace with...
382 (aarch64_emit_sve_fp_cond): ...this new function.
383 (aarch64_emit_sve_or_conds): Replace with...
384 (aarch64_emit_sve_or_fp_conds): ...this new function.
385 (aarch64_emit_sve_inverted_cond): Replace with...
386 (aarch64_emit_sve_invert_fp_cond): ...this new function.
387 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
389 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
391 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
392 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
393 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
394 SVE_HSD instead of SVE_SD.
396 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
397 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
399 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
401 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
403 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
404 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
405 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
406 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
407 (*div<SVE_F:mode>3): Generalize to...
408 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
410 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
411 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
413 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
415 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
417 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
419 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
421 * config/aarch64/aarch64-sve.md: Add a block comment about the
422 handling of predicated FP operations.
423 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
424 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
425 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
426 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
427 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
429 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
430 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
432 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
433 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
434 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
435 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
436 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
437 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
438 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
439 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
440 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
441 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
442 strictness operands. Use aarch64_sve_pred_dominates_p to check
443 whether the predicate on the conditional operation is suitable
444 for merging. Split patterns into the canonical equal-predicate form.
445 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
446 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
448 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
449 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
451 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
452 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
453 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
455 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
456 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
459 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
460 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
462 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
463 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
464 actually has, rather than relying on REG_EQUAL notes.
465 Make the insn operand order match the SVE operand order.
466 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
467 the SVE operand order.
469 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
471 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
472 (aarch64_emit_set_immediate): Likewise.
473 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
474 (aarch64_pfalse_reg): Likewise.
475 (aarch64_convert_sve_data_to_pred): New function.
476 (aarch64_sve_move_pred_via_while): Take an optional target register
477 and the required register mode.
478 (aarch64_expand_sve_const_pred_1): New function.
479 (aarch64_expand_sve_const_pred): Likewise.
480 (aarch64_expand_mov_immediate): Build an all-true predicate
481 if the significant bits of the immediate are all true. Use
482 aarch64_expand_sve_const_pred for all compile-time predicate constants.
483 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
484 before register allocation.
485 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
486 a VNx16BI PTRUE when splitting the memory alternative.
487 (vec_duplicate<mode>): Update accordingly.
488 (*pred_cmp<cmp_op><mode>): Rename to...
489 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
491 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
493 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
494 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
495 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
496 (UNSPEC_PTEST): New unspec.
497 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
498 * config/aarch64/iterators.md (data_bytes): New mode attribute.
499 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
500 * config/aarch64/aarch64-sve.md: Add a new section describing the
501 handling of UNSPEC_PTEST.
502 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
503 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
504 (ptest_ptrue<mode>): Replace with...
505 (aarch64_ptest<mode>): ...this new pattern.
506 (cbranch<mode>4): Update after above changes.
507 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
509 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
510 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
511 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
513 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
516 * builtins.c (builtin_with_linkage_p): New function.
517 * builtins.h (builtin_with_linkage_p): New function.
518 * symtab.c (write_symbol): Remove redundant assert.
519 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
520 Remove FIXME and use builtin_with_linkage_p.
522 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
525 * tree-core.h (function_decl::function_code): Change type to
527 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
528 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
529 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
530 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
532 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
533 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
534 (fndecl_built_in_p): Change the type of the "name" argument to
536 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
537 after check for DECL_BUILT_IN_CLASS.
538 * cgraphclones.c (build_function_decl_skip_args): Use
539 set_decl_built_in_function.
540 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
541 * ipa-split.c (split_function): Likewise.
542 * langhooks.c (add_builtin_function_common): Likewise.
543 * omp-simd-clone.c (simd_clone_create): Likewise.
544 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
545 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
546 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
548 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
549 instead of DECL_FUNCTION_CODE.
550 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
551 instead of DECL_FUNCTION_CODE.
552 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
553 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
554 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
555 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
556 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
557 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
558 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
559 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
560 (alpha_gimple_fold_builtin): Likewise.
561 * config/arc/arc.c (arc_expand_builtin): Likewise.
562 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
563 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
564 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
565 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
566 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
567 * config/frv/frv.c (frv_expand_builtin): Likewise.
568 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
569 (gcn_expand_builtin): Likewise.
570 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
571 (fold_builtin_cpu): Likewise.
572 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
573 * config/i386/i386.c (ix86_fold_builtin): Likewise.
574 (ix86_gimple_fold_builtin): Likewise.
575 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
576 (ia64_expand_builtin): Likewise.
577 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
578 * config/mips/mips.c (mips_expand_builtin): Likewise.
579 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
580 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
581 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
582 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
583 * config/pa/pa.c (pa_expand_builtin): Likewise.
584 * config/pru/pru.c (pru_expand_builtin): Likewise.
585 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
586 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
588 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
589 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
590 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
591 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
592 (rs6000_builtin_reciprocal): Likewise.
593 * config/rx/rx.c (rx_expand_builtin): Likewise.
594 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
595 * config/s390/s390.c (s390_expand_builtin): Likewise.
596 * config/sh/sh.c (sh_expand_builtin): Likewise.
597 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
598 (sparc_fold_builtin): Likewise.
599 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
600 * config/spu/spu.c (spu_expand_builtin): Likewise.
601 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
602 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
603 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
604 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
605 (xtensa_expand_builtin): Likewise.
607 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
610 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
611 before the DECL_FUNCTION_CODE.
612 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
613 to check for a BUILT_IN_ALLOCA call.
614 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
615 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
616 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
617 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
618 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
619 for BUILT_IN_NORMAL functions.
620 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
621 test for BUILT_IN_TM_ABORT.
622 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
623 to check for a BUILT_IN_STACK_RESTORE call.
624 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
625 * tree-ssa-threadedge.c
626 (record_temporary_equivalences_from_stmts_at_dest): Check for a
627 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
628 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
629 test for a BUILT_IN_NORMAL call instead of a negative test for
630 an internal function call.
632 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
634 * tree.h (build_vector_a_then_b): Declare.
635 * tree.c (build_vector_a_then_b): New function.
636 * fold-const-call.c (fold_while_ult): Likewise.
637 (fold_const_call): Use it to handle IFN_WHILE_ULT.
638 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
639 (aarch64_svpattern): New enum.
640 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
641 constants through aarch64_expand_mov_immediate.
642 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
643 than general_operand as the predicate for operand 1.
644 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
645 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
647 (simd_immediate_info::simd_immediate_info): New overload that
648 takes a scalar_int_mode and an svpattern.
649 (simd_immediate_info::u): Add a "pattern" field.
650 (svpattern_token): New function.
651 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
652 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
653 (aarch64_sve_move_pred_via_while): New functions.
654 (aarch64_expand_mov_immediate): Try using
655 aarch64_sve_move_pred_via_while for predicates that contain N ones
656 followed by M zeros but that do not correspond to a VLnnn pattern.
657 (aarch64_sve_pred_valid_immediate): New function.
658 (aarch64_simd_valid_immediate): Use it instead of dealing directly
659 with PTRUE and PFALSE.
660 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
663 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
665 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
667 (darwin_override_options): Likewise.
668 * config/darwin.h: Likewise.
669 * config/darwin.opt: Likewise.
670 * config/i386/i386.c (output_pic_addr_const): Likewise.
671 * config/rs6000/darwin.h: Likewise.
672 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
673 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
674 ... this TARGET_MACHO_SYMBOL_STUBS.
675 (FUNCTION_PROFILER):Likewise.
676 * config/i386/i386.h: Likewise.
678 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
680 * config/i386/i386-expand.c (ix86_expand_vector_extract)
681 <case E_V2SImode>: Use vec_extr path for
682 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
683 <case E_V8QImode>: Ditto.
684 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
685 Use SWI48 mode iterator. Use %k to output operand 0.
686 (*mmx_pextrw): New insn pattern.
687 (*mmx_pextrb): Ditto.
688 (*mmx_pextrb_zext): Ditto.
690 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
692 * target.def (libc_has_function, libc_has_fast_function): Improve
693 documentation strings.
694 * doc/tm.texi: Regenerate.
696 2019-08-13 Caroline Tice <cmtice@google.com>
699 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
700 vtv_end.o or vtv_end_preinit.o files if !static.
702 2019-08-13 Olivier Hainque <hainque@adacore.com>
704 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
706 2019-08-13 Olivier Hainque <hainque@adacore.com>
708 * rtlanal.c (tablejump_casesi_pattern): New function, to
709 determine if a tablejump insn is a casesi dispatcher. Extracted
710 from patch_jump_insn.
711 * rtl.h (tablejump_casesi_pattern): Declare.
712 * cfgrtl.c (patch_jump_insn): Use it.
713 * dwarf2cfi.c (create_trace_edges): Use it.
715 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
718 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
719 operand is larger than a long int.
721 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
723 * machmode.h (opt_mode::else_mode): New function.
724 (opt_mode::else_blk): Use it.
725 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
726 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
727 (aarch64_gen_stepped_int_parallel): Likewise.
728 (aarch64_stepped_int_parallel_p): Likewise.
729 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
731 * config/aarch64/aarch64.c
732 (aarch64_expand_sve_widened_duplicate): Delete.
733 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
734 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
735 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
736 argument. Use early returns in the !CONST_INT_P handling.
737 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
738 than handling some inline.
739 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
741 (aarch64_simd_container_mode): ...here.
742 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
743 (aarch64_sve_ld1rq_operand_p): New functions.
744 * config/aarch64/predicates.md (descending_int_parallel)
745 (aarch64_sve_ld1rq_operand): New predicates.
746 * config/aarch64/constraints.md (UtQ): New constraint.
747 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
748 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
749 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
750 (@aarch64_sve_reinterpret<mode>): New expander.
751 (*aarch64_sve_reinterpret<mode>): New pattern.
752 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
753 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
754 (*sve_ld1rq<Vesize>): Replace with...
755 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
757 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
759 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
762 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
764 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
765 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
766 (msp430_check_path_for_devices): New.
767 (parse_devices_csv_1): New.
768 (parse_devices_csv): New.
769 (msp430_extract_mcu_data): Try to find devices.csv and search for the
770 MCU data in devices.csv before using the hard-coded data.
771 Warn if devices.csv isn't found and the MCU wasn't found in the
772 hard-coded data either.
773 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
774 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
775 Search for devices.csv on -I and -L paths.
776 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
777 msp430_set_driver_var.
778 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
780 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
781 searched for devices.csv.
782 (mwarn-devices-csv): Document option.
784 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
786 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
787 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
788 Use a single Dn alternative instead of separate Dz and Dm
789 alternatives. Use aarch64_output_sve_move_immediate.
790 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
792 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
794 (aarch64_output_sve_mov_immediate): Handle predicate modes.
795 (aarch64_output_ptrue): Delete.
797 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
799 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
801 (simd_immediate_info::value, simd_immediate_info::step)
802 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
804 (simd_immediate_info::u): ...this new union.
805 (simd_immediate_info::simd_immediate_info): Update accordingly.
806 (aarch64_output_simd_mov_immediate): Likewise.
807 (aarch64_output_sve_mov_immediate): Likewise.
809 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
811 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
813 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
814 (msp430_select_cpu): New spec function.
815 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
817 * config/msp430/msp430-devices.c: New file.
818 * config/msp430/msp430-devices.h: New file.
819 * config/msp430/msp430.c: Remove msp430_mcu_data.
820 (msp430_option_override): Use msp430_extract_mcu_data to extract
822 (msp430_use_f5_series_hwmult): Likewise.
823 (use_32bit_hwmult): Likewise.
824 (msp430_no_hwmult): Likewise.
825 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
827 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
829 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
830 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
831 Remove hard-coded MCU multilib data.
833 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
835 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
836 based on the mode instead of testing properties of it.
838 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
840 * doc/md.texi: Document the x and y constraints for AArch64.
841 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
842 (FP_LO8_REGS): New reg_class.
843 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
844 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
845 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
846 * config/aarch64/predicates.md (aarch64_simd_register): Use
847 FP_REGNUM_P instead of checking the classes manually.
848 * config/aarch64/constraints.md (y): New constraint.
850 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
852 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
853 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
854 * config/aarch64/aarch64-simd.md
855 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
856 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
857 from the asm template.
858 * config/aarch64/aarch64-sve.md
859 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
860 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
861 from the asm template.
862 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
863 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
864 from the asm template.
865 * config/aarch64/aarch64-simd-builtins.def: Update comment.
867 2019-08-13 Martin Liska <mliska@suse.cz>
869 * value-prof.c (gimple_ic_transform): Add new line.
870 Print details with MSG_NOTE.
872 2019-08-13 Martin Liska <mliska@suse.cz>
874 * doc/invoke.texi: Document automatic detection of jobserver.
875 * lto-wrapper.c (run_gcc): Detect jobserver always.
877 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
879 * config/i386/i386-expand.c (ix86_expand_vector_set)
880 <case E_V2SImode>: Use vec_merge path for
881 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
882 <case E_V8QImode>: Ditto.
883 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
884 (*mmx_pinsrb): Ditto.
886 2019-08-12 Jakub Jelinek <jakub@redhat.com>
890 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
891 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
892 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
893 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
894 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
896 2019-08-12 Richard Biener <rguenther@suse.de>
899 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
902 2019-08-12 Richard Biener <rguenther@suse.de>
905 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
906 lang_mask option, always use CL_DRIVER.
907 (get_options_from_collect_gcc_options): Adjust.
908 (find_and_merge_options): Likewise.
911 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
913 * ipa-predicate.c (add_condition): Restore inverted test.
915 2019-08-10 Jakub Jelinek <jakub@redhat.com>
917 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
918 (enum omp_clause_device_type_kind): New enum.
919 (struct tree_omp_clause): Add subcode.device_type_kind.
920 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
921 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
922 for device_type clause.
923 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
924 * tree-pretty-print.c (dump_omp_clause): Likewise.
927 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
930 2019-09-09 Vladimir Makarov <vmakarov@redhat.com>
932 * reload1.c (finish_spills): Do not check ira_conflicts_p when
933 handling spilled pseudos.
935 2019-09-09 Richard Earnshaw <rearnsha@arm.com>
938 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
939 to preserve the contents of the original insns.
941 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
943 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
944 (addsi3_compare_op2): Likewise.
946 2019-08-09 Martin Liska <mliska@suse.cz>
948 * alias.c (alias_ptr_types_compatible_p): Strengten
949 type comparison in LTO mode.
951 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
954 * tree-tailcall.c (find_tail_calls): Reject calls that might
955 read from an escaped RESULT_DECL.
957 2019-08-09 Martin Liska <mliska@suse.cz>
959 * doc/invoke.texi: Document the option value.
960 * lto-wrapper.c (run_gcc): Set auto_parallel
961 only with -flto=auto.
963 2019-08-09 Martin Liska <mliska@suse.cz>
965 * opts.c (common_handle_option): Error for an invalid argument
968 2019-08-09 Martin Liska <mliska@suse.cz>
970 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
971 use dump_printf to report optimization.
972 (sem_variable::merge): Likwise.
973 (sem_item_optimizer::merge_classes): Use dump_printf to report
976 2019-08-09 Martin Liska <mliska@suse.cz>
978 * value-prof.c (gimple_divmod_fixed_value_transform):
980 (gimple_mod_pow2_value_transform): Likewise.
981 (gimple_mod_subtract_transform): Likewise.
982 (init_node_map): Likewise.
983 (gimple_ic_transform): Likewise.
984 (gimple_stringops_transform): Likewise.
986 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
988 * doc/extend.texi: Add const qualifier to ld intrinsics.
990 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
992 * config/rs6000/dfp.md (D64_D128): Rename to ...
993 (DDTD): ... this, throughout.
994 (dfp_suffix): Rename to ...
995 (q): ... this, throughout.
997 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
999 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
1000 (dfp_suffix): Ditto.
1001 (adddd3, addtd3): Merge to ...
1002 (add<mode>3 for D64_D128): ... this.
1003 (subdd3, subtd3): Merge to ...
1004 (sub<mode>3 for D64_D128): ... this.
1005 (muldd3, multd3): Merge to ...
1006 (mul<mode>3 for D64_D128): ... this.
1007 (divdd3, divtd3): Merge to ...
1008 (div<mode>3 for D64_D128): ... this.
1009 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
1010 (*cmp<mode>_internal1 for D64_D128): ... this.
1011 (ftruncdd2, ftrunctd2): Merge to ...
1012 (ftrunc<mode>2 for D64_D128): ... this.
1013 (fixdddi2, fixtddi2): Merge to ...
1014 (fix<mode>di2 for D64_D128): ... this.
1016 2019-08-08 Jim Wilson <jimw@sifive.com>
1019 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
1020 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
1021 Pass into recursive call.
1022 (riscv_flatten_aggregate_argument): New arg. Pass to
1023 riscv_flatten_aggregate_field.
1024 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
1025 riscv_flatten_aggregate_argument twice, with false and true as last
1026 arg. Process result twice. Compare results and warn if different.
1027 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
1029 2019-08-08 Martin Liska <mliska@suse.cz>
1032 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
1033 * lto-wrapper.c (jobserver_active_p): Likewise.
1035 2019-08-08 Martin Liska <mliska@suse.cz>
1037 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
1038 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
1039 (create_version_clone_with_body): Likewise.
1041 2019-08-08 Jakub Jelinek <jakub@redhat.com>
1043 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
1044 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
1045 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
1046 GOVD_EXPLICIT flags.
1047 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
1048 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
1049 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
1050 call install_var_field with mask 11 instead of 3.
1051 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
1052 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
1054 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1056 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
1057 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
1059 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1061 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
1062 MOVPRFX alternatives. Make the GPR alternatives more expensive
1065 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1067 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
1068 Disparage the GPR alternative relative to the FPR one.
1069 Fix handling of 8-bit and 16-bit FPR values.
1071 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1073 * config/aarch64/iterators.md (BITWISEV): Delete.
1074 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
1075 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
1076 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
1077 UNSPEC_FMINNMV, UNSPEC_FMINV.
1078 (bit_reduc_op): Delete.
1079 (sve_int_op): New int attribute.
1080 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
1081 UNSPEC_FMINNMV, UNSPEC_FMINV.
1082 * config/aarch64/aarch64-sve.md
1083 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
1084 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
1085 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
1086 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
1087 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
1088 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
1090 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
1091 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
1092 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
1093 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
1094 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
1097 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1099 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
1100 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
1101 (fms<mode>4, *fms<mode>4): Replace with...
1102 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
1103 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
1104 Use unspecs instead of rtx codes.
1105 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
1106 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
1108 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1110 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
1112 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
1113 * config/aarch64/aarch64-sve.md
1114 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
1115 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
1116 use a single unspec for the rhs.
1117 (*<su><maxmin><mode>3): Delete.
1118 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
1120 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1122 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
1123 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
1124 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
1125 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
1126 (optab, sve_fp_op): Handle them.
1127 (SVE_FP_UNARY): Delete.
1128 (optab): Remove sqrt entry.
1129 (sve_fp_op): Remove neg, abs and sqrt entries.
1130 (SVE_COND_FP_UNARY): New int iterator.
1131 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
1132 (*<frint_pattern><mode>2): Delete.
1133 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
1134 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
1135 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
1136 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
1138 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1140 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
1142 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1144 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
1145 (UNSPEC_COND_FADD): ...this.
1146 (UNSPEC_COND_SUB): Rename to...
1147 (UNSPEC_COND_FSUB): ...this.
1148 (UNSPEC_COND_MUL): Rename to...
1149 (UNSPEC_COND_FMUL): ...this.
1150 (UNSPEC_COND_DIV): Rename to...
1151 (UNSPEC_COND_FDIV): ...this.
1152 (UNSPEC_COND_MAX): Rename to...
1153 (UNSPEC_COND_FMAXNM): ...this.
1154 (UNSPEC_COND_MIN): Rename to...
1155 (UNSPEC_COND_FMINNM): ...this.
1156 (UNSPEC_COND_LT): Rename to...
1157 (UNSPEC_COND_FCMLT): ...this.
1158 (UNSPEC_COND_LE): Rename to...
1159 (UNSPEC_COND_FCMLE): ...this.
1160 (UNSPEC_COND_EQ): Rename to...
1161 (UNSPEC_COND_FCMEQ): ...this.
1162 (UNSPEC_COND_NE): Rename to...
1163 (UNSPEC_COND_FCMNE): ...this.
1164 (UNSPEC_COND_GE): Rename to...
1165 (UNSPEC_COND_FCMGE): ...this.
1166 (UNSPEC_COND_GT): Rename to...
1167 (UNSPEC_COND_FCMGT): ...this.
1168 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
1169 (sve_fp_op_rev): Update accordingly.
1170 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
1172 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1174 * config/aarch64/aarch64-sve.md: Reorganize contents and add
1176 * config/aarch64/check-sve-md.awk: New file.
1177 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
1178 (insn-conditions.md): Depend on it.
1180 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
1183 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
1184 (*negsi2_cmpz_zext): Ditto.
1186 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1188 * config/aarch64/iterators.md (commutative): Remove.
1190 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
1193 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
1194 processing COLLECT_GCC_OPTIONS.
1195 (run_gcc): Likewise.
1197 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1199 PR tree-optimization/91109
1200 * lra-remat.c (update_scratch_ops): Remove assignment of the
1203 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1205 * data-streamer.h (streamer_write_poly_uint64): Declare.
1206 (streamer_read_poly_uint64): Likewise.
1207 * data-streamer-in.c (streamer_read_poly_uint64): New function.
1208 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
1209 * ipa-predicate.h (condition::size): Turn into a poly_int64.
1210 (add_condition): Take a poly_int64 size.
1211 * ipa-predicate.c (add_condition): Likewise.
1212 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
1213 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
1214 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
1215 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
1216 condition::size as a poly_int64.
1217 (unmodified_parm_1): Take a poly_int64 size pointer.
1218 (unmodified_parm): Likewise.
1219 (unmodified_parm_or_parm_agg_item): Likewise.
1220 (set_cond_stmt_execution_predicate): Update accordingly.
1221 (set_switch_stmt_execution_predicate): Likewise.
1222 (will_be_nonconstant_expr_predicate): Likewise.
1223 (will_be_nonconstant_predicate): Likewise.
1224 (inline_read_section): Stream condition::size as a poly_int.
1225 (ipa_fn_summary_write): Likewise.
1227 2019-08-07 Martin Liska <mliska@suse.cz>
1229 * fold-const.c (twoval_comparison_p): Replace int
1230 with bool as a return type.
1231 (simple_operand_p): Likewise.
1232 (operand_equal_p): Replace int with bool as a return type.
1233 * fold-const.h (operand_equal_p): Likewise.
1235 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1237 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
1238 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
1239 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
1240 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
1241 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
1242 * tree-pretty-print.c (dump_omp_clause): Likewise.
1243 * tree-nested.c (convert_nonlocal_omp_clauses,
1244 convert_local_omp_clauses): Likewise.
1245 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
1247 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
1248 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
1249 clause with array or reference to array types, no matter what type
1250 except for reference it has.
1252 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
1254 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
1256 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
1258 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
1259 (arch_canonicalize): Support rv32g and rv64g and fix error
1262 2019-08-06 Martin Liska <mliska@suse.cz>
1264 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
1265 and DECL_IS_OPERATOR_DELETE_P.
1267 2019-08-06 Jakub Jelinek <jakub@redhat.com>
1269 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
1270 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
1271 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
1272 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
1273 (gimplify_omp_for): Don't do C++ random access iterator clause
1274 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
1275 don't predetermine the artificial iterator in case of C++ random
1276 access iterators as lastprivate, but private. For OMP_LOOP, force
1277 bind expr around simd body and force for_pre_body before the
1278 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
1279 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
1280 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
1281 diff var of C++ random access iterators. Handle
1282 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
1283 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
1284 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
1285 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
1286 * omp-low.c (lower_rec_input_clauses): For
1287 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
1288 variables instead of default constructing them.
1289 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
1290 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
1291 is_taskloop_ctx check from the assert to the guarding condition.
1293 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
1295 * config/riscv/multilib-generator: (canonical_order): New.
1296 (arch_canonicalize): Dito.
1297 Apply arch_canonicalize for alts.
1299 2019-08-05 Martin Sebor <msebor@redhat.com>
1301 * doc/extend.texi (Common Variable Attributes): Document alias
1304 2019-08-05 Marek Polacek <polacek@redhat.com>
1306 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1307 * doc/invoke.texi: Document -Wcomma-subscript.
1309 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
1311 * tree-core.h (tree_function_decl): Make function_code an
1312 independent field. Group the remaining bitfields into bytes
1313 and move decl_type so that it contines to be at a byte boundary.
1314 Leave 12 bits for future expansion.
1316 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
1318 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
1319 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
1320 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
1323 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
1325 * gimple.h (gimple_move_vops): Declare.
1326 * gimple.c (gimple_move_vops): New function
1327 * gimple-fold.c (replace_call_with_call_and_fold)
1328 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
1329 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
1330 (gimple_fold_call): Use it.
1331 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
1332 * tree-call-cdce.c (use_internal_fn): Likewise.
1333 * tree-if-conv.c (predicate_load_or_store): Likewise.
1334 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
1335 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
1336 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
1337 (update_call_from_tree): Likewise.
1338 * tree-vect-stmts.c (vectorizable_load): Likewise.
1339 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
1341 2019-08-05 Martin Liska <mliska@suse.cz>
1344 * tree-ssa-dce.c (propagate_necessity): Handle new operators
1346 (eliminate_unnecessary_stmts): Likewise.
1348 2019-08-05 Richard Biener <rguenther@suse.de>
1351 * fold-const.c (get_array_ctor_element_at_index): Create
1352 offset_ints according to the sign of the index type and treat
1353 that as signed if it is obviously so.
1355 2019-08-05 Jakub Jelinek <jakub@redhat.com>
1358 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
1359 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
1360 _mm256_storeu2_m128i): New function.
1362 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
1364 * config/riscv/riscv.c (riscv_promote_function_mode): New.
1365 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
1367 2019-08-05 Alan Modra <amodra@gmail.com>
1370 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
1371 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1373 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1375 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
1376 bug that was fixed in Tcl 8.6.1.
1378 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
1380 * config/rs6000/future.md: New file.
1381 * config/rs6000/rs6000.md: Include future.md.
1382 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
1384 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1386 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
1387 check to use targetm.slow_unaligned_access instead.
1389 * function.c (assign_param_data_one): Remove unused data members.
1391 2019-08-02 Steve Ellcey <sellcey@marvell.com>
1393 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
1394 build_distinct_type_copy.
1395 (simd_clone_adjust_argument_types): Ditto.
1396 (simd_clone_adjust): Call build_distinct_type_copy here.
1397 (expand_simd_clones): Ditto.
1399 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
1402 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
1404 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
1406 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
1407 from 'const void *'.
1408 (sort_locs_in_loop_postorder_cmp): Likewise.
1410 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
1412 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
1413 (hot-bb-count-ws-permille): Likewise.
1414 (hot-bb-frequency-fraction): Likewise.
1415 (unlikely-bb-count-fraction): Likewise.
1416 * params.def (hot-bb-count-fraction): Rework description.
1417 (hot-bb-count-ws-permille): Likewise.
1418 (hot-bb-frequency-fraction): Likewise.
1419 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
1420 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
1422 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
1425 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
1428 2019-08-02 Richard Biener <rguenther@suse.de>
1430 * vec.h (vec::sort): Add gcc_qsort_r support.
1431 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
1432 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
1433 to gcc_qsort_r style callback.
1434 (sort_locs_in_loop_postorder_cmp): Likewise.
1435 (analyze_memory_references): Use gcc_sort_r interfaces.
1436 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
1438 2019-08-02 Martin Liska <mliska@suse.cz>
1441 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
1442 to detect working job server.
1443 (driver::detect_jobserver): Test whether jobserver
1444 is active from GCC driver. That will prevent situation where
1445 GCC is invoked from a LD plugin and the linker already uses
1446 file descriptors suggested by make. That leads to a wrong
1448 * gcc.h (driver): Add detect_jobserver.
1449 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
1450 not scanning for --jobserver-auth prefix.
1452 2019-08-02 Jakub Jelinek <jakub@redhat.com>
1454 PR tree-optimization/91201
1455 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
1456 V16QImode extraction without sse4.1 try to use V4SImode lowpart
1459 2019-08-01 Martin Sebor <msebor@redhat.com>
1462 * tree.c (type_initializer_zero_p): Define.
1463 * tree.h (type_initializer_zero_p): New function.
1465 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
1467 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
1469 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
1471 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
1472 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
1473 * predict.c (maybe_hot_count_p): Likewise.
1474 (maybe_hot_bb_p): Tweak comment.
1475 (maybe_hot_edge_p): Likewise.
1476 (probably_never_executed): Likewise. Minor tweak.
1477 (probably_never_executed_bb_p): Likewise.
1478 (unlikely_executed_edge_p): Likewise.
1479 (probably_never_executed_edge_p): Likewise.
1480 (optimize_function_for_size_p): Likewise.
1481 (optimize_function_for_speed_p): Likewise.
1482 (function_optimization_type): Likewise.
1483 (optimize_bb_for_size_p): Likewise.
1484 (optimize_bb_for_speed_p): Likewise.
1485 (bb_optimization_type): Likewise.
1486 (optimize_edge_for_size_p): Likewise.
1487 (optimize_edge_for_speed_p): Likewise.
1488 (optimize_insn_for_size_p): Likewise.
1489 (optimize_insn_for_speed_p): Likewise.
1490 (optimize_loop_for_size_p): Likewise.
1491 (optimize_loop_for_speed_p): Likewise.
1492 (optimize_loop_nest_for_speed_p): Likewise.
1493 (optimize_loop_nest_for_size_p): Likewise.
1494 (predictable_edge_p): Likewise.
1495 (handle_missing_profiles): Minor tweak.
1497 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
1499 * config/rs6000/predicates.md (pcrel_external_address): Update
1502 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
1505 * config/i386/mmx.md (usadv8qi): New expander.
1507 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
1510 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
1511 with reserved names that are in a system header.
1513 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
1515 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
1516 (*vec_extractv2si_0_zext_sse4): New insn pattern.
1517 (*vec_extractv2si_0_zext): Ditto.
1518 (*vec_extractv2si_1): Add (rm,x) alternative.
1519 (*vec_extractv2si_1_zext): New insn pattern.
1520 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
1523 2019-08-01 Richard Biener <rguenther@suse.de>
1525 * domwalk.c (bb_postorder): Remove static variable.
1526 (cmp_bb_postorder): Adjust.
1527 (sort_bbs_postorder): Adjust and use gcc_sort_r.
1528 (dom_walker::walk): Adjust.
1530 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
1532 * sort.cc (sort_r_ctx): New struct.
1533 (reorder23): Make templated on context type.
1535 (cmp1): Ditto. Adjust signature.
1538 [CHECKING_P] (cmp2to3): New static function. Use it...
1539 (gcc_qsort) [CHECKING_P]: ...here.
1540 (gcc_sort_r): New function.
1541 * system.h (sort_r_cmp_fn): New function typedef.
1542 (qsort_chk): Adjust signature.
1543 (gcc_sort_r): Declare.
1544 * vec.c (qsort_chk_error): Adjust.
1545 (qsort_chk): Adjust.
1547 2019-08-01 Richard Biener <rguenther@suse.de>
1549 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
1550 (compute_antic): Localize it here.
1552 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
1554 * common/config/riscv/riscv-common.c: Check -march string ends
1557 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
1559 * ipa-devirt.c (type_warning_cmp): Make static.
1560 (decl_warning_cmp): Ditto.
1562 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
1565 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
1566 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
1567 use of deleted rs6000_dejagnu_cpu_index variable.
1568 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
1569 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
1570 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
1571 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
1572 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
1573 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
1575 2019-07-31 Richard Biener <rguenther@suse.de>
1577 PR tree-optimization/91280
1578 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1579 Decompose MEM_REF manually for offset handling.
1581 2019-07-31 Richard Biener <rguenther@suse.de>
1583 PR tree-optimization/91293
1584 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
1587 2019-07-31 Matt Thomas <matt@3am-software.com>
1588 Nick Hudson <nick@nthcliff.demon.co.uk>
1589 Matthew Green <mrg@eterna.com.au>
1590 Maya Rashish <coypu@sdf.org>
1592 * config.gcc (hppa*-*-netbsd*): New target.
1593 * config/pa/pa-netbsd.h: New file.
1594 * config/pa/pa32-netbsd.h: New file.
1596 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1598 PR tree-optimization/91201
1599 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
1601 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
1603 * config/gcn/gcn-valu.md
1604 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
1605 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
1606 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
1607 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
1608 struct ilist. Add nops for delayeduse insns.
1609 * config/gcn/gcn.md (delayeduse): New attribute.
1610 (*movbi): Remove s_waitcnt from stores.
1611 (*mov<mode>_insn): Likewise.
1612 (*movti_insn): Likewise. Add delayeduse attribute.
1613 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
1614 (atomic_store<mode>): Remove or adjust s_waitcnt.
1616 2019-07-31 Richard Biener <rguenther@suse.de>
1618 * vr-values.h (vr_values::swap_vr_value): New.
1619 (vr_values::free_value_range): likewise.
1620 * vr-values.c (vr_values::swap_vr_value): Implement.
1621 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
1622 Do not return a range or take a var.
1623 (evrp_range_analyzer::stack): Change back to recording a non-const
1625 * gimple-ssa-evrp-analyze.c
1626 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
1628 (evrp_range_analyzer::pop_to_marker): Adjust.
1629 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
1630 (evrp_range_analyzer::pop_value_range): Likewise. Free the
1631 no longer needed value-range.
1633 2019-07-31 Martin Liska <mliska@suse.cz>
1635 * tree-ssa-dce.c (propagate_necessity): Delete operator can
1636 have size and (or) alignment as 2nd and later arguments.
1637 Mark all of them as necessary.
1639 2019-07-31 Richard Biener <rguenther@suse.de>
1641 PR tree-optimization/91178
1642 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1645 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1647 PR tree-optimization/91201
1648 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
1649 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
1651 (reduc_plus_scal_<mode>): Improve formatting by introducing
1654 2019-07-31 Sudakshina Das <sudi.das@arm.com>
1656 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
1657 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
1658 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
1659 (aarch64_init_tme_builtins): New.
1660 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
1661 (aarch64_expand_builtin_tme): New.
1662 (aarch64_expand_builtin): Handle TME builtins.
1663 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
1664 __ARM_FEATURE_TME when enabled.
1665 * config/aarch64/aarch64-option-extensions.def: Add "tme".
1666 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
1668 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
1669 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
1671 (tstart, ttest, tcommit, tcancel): New instructions.
1672 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
1673 (__tcancel, __ttest): New.
1674 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
1675 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
1676 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
1677 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
1678 * config/arm/types.md: Add new tme type attr.
1679 * doc/invoke.texi: Document "tme".
1681 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
1683 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
1684 warn_unused_result attribute.
1685 (cmse_check_address_range): Add warn_unused_result attribute.
1687 2019-07-31 Richard Biener <rguenther@suse.de>
1689 PR tree-optimization/91257
1690 * tree-vrp.c (union_ranges): Unify equality and less tests
1691 by using compare_values. Re-order cheap tests first.
1693 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1696 * gimplify.c (gimplify_omp_for): If for class iterator on
1697 distribute parallel for there is no data sharing clause
1698 on inner_for_stmt, look for private clause on combined
1699 parallel too and if found, move it to inner_for_stmt.
1701 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
1703 * lra-int.h (lra_operand_data): Remove early_clobber field.
1704 (lra_insn_reg): Likewise.
1705 * lra.c (debug_operand_data): Update accordingly.
1706 (setup_operand_alternative): Likewise.
1707 (new_insn_reg): Likewise. Remove early_clobber parameter.
1708 (collect_non_operand_hard_regs): Update call accordingly.
1709 Don't assign to lra_insn_reg::early_clobber.
1710 (add_regs_to_insn_regno_info): Remove early_clobber parameter
1711 and update calls to new_insn_reg.
1712 (lra_update_insn_regno_info): Update calls accordingly.
1713 * lra-constraints.c (update_and_check_small_class_inputs): Take the
1714 alternative number as a parameter and test whether the operand
1715 is earlyclobbered in that particular alternative.
1716 (process_alt_operands): Update call accordingly. Use per-alternative
1717 checks for earyclobber here too.
1718 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
1719 against zero for IRA_UNKNOWN_ALT.
1721 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
1723 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
1725 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
1727 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
1728 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
1730 2019-07-30 Martin Liska <mliska@suse.cz>
1733 * cgraph.c (cgraph_edge::make_direct): Use
1734 edge->indirect_unknown_callee as edge->resolve_speculation can
1735 deallocate edge which is this pointer.
1737 2019-07-30 Richard Biener <rguenther@suse.de>
1739 PR tree-optimization/91257
1740 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
1742 2019-07-30 Martin Liska <mliska@suse.cz>
1744 * doc/invoke.texi: Document new behavior.
1745 * lto-wrapper.c (cpuset_popcount): New function
1746 is a copy of libgomp/config/linux/proc.c.
1747 (init_num_threads): Likewise.
1748 (run_gcc): Automatically detect core count for -flto.
1749 (jobserver_active_p): New function.
1751 2019-07-30 Richard Biener <rguenther@suse.de>
1753 PR tree-optimization/91257
1754 * bitmap.h (bitmap_ior_into_and_free): Declare.
1755 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
1756 whether to add the unliked element to the freelist.
1757 (bitmap_list_insert_element_after): Add defaulted param for
1758 an already allocated element.
1759 (bitmap_ior_into_and_free): New function.
1760 * tree-ssa-structalias.c (condense_visit): Reduce the
1761 ponts-to and edge bitmaps of the SCC members in a
1762 logarithmic fashion rather than all to one.
1764 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
1766 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
1767 parameter. When nonnull, make sure that the addition or subtraction
1768 has the same condition.
1769 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
1770 for CFN_COND_MUL too.
1772 2019-07-30 Richard Biener <rguenther@suse.de>
1774 PR tree-optimization/91291
1775 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
1778 2019-07-30 Jakub Jelinek <jakub@redhat.com>
1781 * omp-low.c (global_nonaddressable_vars): New variable.
1782 (use_pointer_for_field): For global decls, if they are non-addressable,
1783 remember it in the global_nonaddressable_vars bitmap, if they are
1784 addressable and in the global_nonaddressable_vars bitmap, ignore their
1785 TREE_ADDRESSABLE bit.
1786 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
1787 vars in global_nonaddressable_vars bitmap.
1788 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
1791 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
1792 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
1793 comparison to unsigned HOST_WIDE_INT before shifting it left.
1795 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
1797 * config/i386/i386.md (movstrict<mode>): Use register_operand
1798 predicate for operand 0. Add expander condition. Assert that
1799 operand 0 is a SUBREG RTX.
1800 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
1801 Update operand constraints and insn condition.
1802 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
1803 (zero_extendqihi2_and): Do not call gen_movstrictqi.
1804 (*setcc_qi_slp): Use register_operand predicate for operand 0.
1805 Update operand 0 constraints.
1806 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
1808 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1810 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
1811 when -m{code,data}-region are used without -mlarge.
1812 * config/msp430/msp430.c (msp430_option_override): Error when a
1813 non-default code or data region is used without -mlarge.
1814 (msp430_section_attr): Emit a warning and do not add upper/lower/either
1815 attributes when they are used without -mlarge.
1817 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1820 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
1822 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1825 * wide-int.h (generic_wide_int::sext_elt): New function.
1826 * inchash.h (hash::add_wide_int): Use it instead of elt.
1828 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1830 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
1832 * config/arm/arm.md (<crc_variant>): Rename to...
1833 (arm_<crc_variant>): ... This.
1834 (<cdp>): Rename to...
1835 (arm_<cdp>): ... This.
1836 (<ldc>): Rename to...
1837 (arm_<ldc>): ... This.
1838 (<stc>): Rename to...
1839 (arm_<stc>): ... This.
1840 (<mcr>): Rename to...
1841 (arm_<mcr>): ... This.
1842 (<mrc>): Rename to...
1843 (arm_<mrc>): ... This.
1844 (<mcrr>): Rename to...
1845 (arm_<mcrr>): ... This.
1846 (<mrrc>): Rename to...
1847 (arm_<mrrc>): ... This.
1849 2019-07-29 Richard Biener <rguenther@suse.de>
1851 PR tree-optimization/91257
1852 * tree-ssa-sccvn.h (struct vn_avail): New.
1853 (struct vn_ssa_aux): Add avail member.
1854 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
1855 member, add m_avail_freelist one.
1856 (rpo_elim::~rpo_elim): Remove.
1857 (rpo_elim::eliminate_avail): Adjust to new avail tracking
1859 (rpo_elim::eliminate_push_avail): Likewise.
1860 (do_unwind): Likewise.
1861 (do_rpo_vn): Likewise.
1863 2019-07-29 Richard Biener <rguenther@suse.de>
1865 PR tree-optimization/91257
1866 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
1867 most cases, instead call compare_values which handles the
1868 symbolic ranges we handle specially.
1869 (compare_values_warnv): Do not call operand_less_p but open-code
1870 the effective fold calls. Avoid converting so much.
1872 2019-07-29 Martin Liska <mliska@suse.cz>
1874 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
1875 remove LHS of operator new call. It's handled latter.
1877 2019-07-29 Richard Biener <rguenther@suse.de>
1879 PR tree-optimization/91267
1880 * vr-values.c (vr_values::update_value_range): Add early return
1881 for effectively VARYING lattice entry.
1883 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1886 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
1887 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
1888 necessary if keep_all_vdefs_p is true.
1889 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
1890 that keep_all_vdefs_p is false.
1891 (mark_all_reaching_defs_necessary): Likewise.
1892 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
1894 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1896 * common.opt (Og): Change the initial value of flag_dse to 0.
1897 * opts.c (default_options_table): Move OPT_ftree_dse from
1898 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
1899 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
1900 entry before the OPT_ftree_sra entry.
1901 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
1902 of flags disabled by Og.
1904 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1906 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
1909 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1911 * doc/sourcebuild.texi (check-function-bodies): Document.
1913 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1915 * simplify-rtx.c (simplify_const_unary_operation): Fold a
1916 VEC_DUPLICATE of a fixed-length vector even if the result
1917 is variable-length. Likewise fold a duplicate of a
1918 variable-length vector if the variable-length vector is
1919 itself a duplicate of a fixed-length sequence.
1920 (test_vector_ops_duplicate): Test more cases.
1922 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1924 * vector-builder.h (vector_builder): Add a shape template parameter.
1925 (vector_builder::new_unary_operation): New function, generalizing
1926 the old tree_vector_builder function.
1927 (vector_builder::new_binary_operation): Likewise.
1928 (vector_builder::binary_encoded_nelts): Likewise.
1929 * int-vector-builder.h (int_vector_builder): Update template
1930 parameters to vector_builder.
1931 (int_vector_builder::shape_nelts): New function.
1932 * rtx-vector-builder.h (rtx_vector_builder): Update template
1933 parameters to vector_builder.
1934 (rtx_vector_builder::shape_nelts): New function.
1935 (rtx_vector_builder::nelts_of): Likewise.
1936 (rtx_vector_builder::npatterns_of): Likewise.
1937 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
1938 * tree-vector-builder.h (tree_vector_builder): Update template
1939 parameters to vector_builder.
1940 (tree_vector_builder::shape_nelts): New function.
1941 (tree_vector_builder::nelts_of): Likewise.
1942 (tree_vector_builder::npatterns_of): Likewise.
1943 (tree_vector_builder::nelts_per_pattern_of): Likewise.
1944 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
1945 (tree_vector_builder::new_binary_operation): Delete.
1946 (tree_vector_builder::binary_encoded_nelts): Likewise.
1947 * simplify-rtx.c: Include rtx-vector-builder.h.
1948 (distributes_over_addition_p): New function.
1949 (simplify_const_unary_operation)
1950 (simplify_const_binary_operation): Generalize handling of vector
1951 constants to include variable-length vectors.
1952 (test_vector_ops_series): Add more tests.
1954 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
1957 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
1958 than INDENTIFIER_POINTER.
1960 2019-07-28 Martin Liska <mliska@suse.cz>
1963 * cgraph.c (symbol_table::create_edge): Always allocate
1965 (symbol_table::free_edge): Store summary_id to
1966 edge_released_summary_ids if != -1;
1967 * cgraph.h (NEXT_FREE_NODE): Remove.
1968 (SET_NEXT_FREE_NODE): Likewise.
1969 (NEXT_FREE_EDGE): Likewise.
1970 (symbol_table::release_symbol): Store summary_id to
1971 cgraph_released_summary_ids if != -1;
1972 (symbol_table::allocate_cgraph_symbol): Always allocate
1975 2019-07-28 Alan Modra <amodra@gmail.com>
1977 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
1980 2019-07-28 Alan Modra <amodra@gmail.com>
1983 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
1985 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
1986 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
1987 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
1989 2019-07-28 Alan Modra <amodra@gmail.com>
1992 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
1993 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
1994 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
1995 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
1996 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
1997 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
1998 in asm_default spec.
1999 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
2000 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
2002 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
2004 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
2006 2019-07-26 Tamar Christina <tamar.christina@arm.com>
2009 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
2010 * config/aarch64/aarch64-option-extensions.def: Add new comments
2011 and restore easier to read options.
2013 2019-07-26 Tamar Christina <tamar.christina@arm.com>
2015 * convert.c (convert_to_real_1): Move part of conversion code...
2016 * match.pd: ...To here.
2018 2019-07-26 Martin Jambor <mjambor@suse.cz>
2021 * ipa-inline-transform.c (check_speculations_1): New function.
2022 (push_all_edges_in_set_to_vec): Likewise.
2023 (check_speculations): Use check_speculations_1, new parameter
2025 (inline_call): Pass new_edges to check_speculations.
2026 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
2028 (speculation_useful_p): Early return true if edge is inlined, remove
2029 later checks for inline_failed.
2031 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
2033 PR rtl-optimization/91223
2034 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
2035 matching with INOUT operand.
2037 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
2039 * stmt.c (expand_case): Try to narrow the index type if it's larger
2040 than a word. Tidy up.
2042 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
2044 * cif-code.def (NEVER_CALL): New code.
2045 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
2046 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
2048 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
2050 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
2051 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
2053 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2055 * ipa-devirt.c (add_type_duplicate): Fix return value.
2057 2019-07-25 Richard Biener <rguenther@suse.de>
2059 * tree-vrp.c (extract_range_from_multiplicative_op): Add
2060 type parameter and use it instead of guessing expression
2061 type from the first operand.
2062 (extract_range_from_binary_expr): Pass expr_type down.
2064 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2066 * config/arm/arm.md (SATrev): Change to code attribute.
2067 (*satsi_<SAT:code>): Adjust for the above.
2068 (*satsi_<SAT:code>_shift): Likewise.
2070 2019-07-25 Richard Biener <rguenther@suse.de>
2072 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
2073 Make value_range * temporary const.
2074 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
2076 (evrp_range_analyzer::record_ranges_from_): Likewise.
2077 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
2078 deal with having recorded a const one.
2079 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
2080 Return a const value_range *.
2081 (evrp_range_analyzer::pop_value_range): Likewise.
2082 (evrp_range_analyzer::stack): Record const value_range *s.
2083 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
2085 * gimple-ssa-sprintf.c (get_int_range): Likewise.
2086 (format_integer): Likewise.
2087 (sprintf_dom_walker::handle_gimple_call): Likewise.
2088 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
2089 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
2090 (vrp_prop::get_value_range): Adjust.
2091 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
2092 modifying the lattice in-place.
2093 (vrp_prop::visit_stmt): Likewise.
2094 * vr-values.c (vr_values::get_lattice_entry): New private method.
2095 (vr_values::get_value_range): Wrap it and return a const
2097 (vr_values::set_def_to_varying): New.
2098 (vr_values::set_defs_to_varying): Use it.
2099 (vr_values::update_value_range): Likewise.
2100 (vr_values::vrp_stmt_computes_nonzero): Adjust.
2101 (values::op_with_constant_singleton_va): Likewise.
2102 (vr_values::extract_range_for_var_from_co): Likewise.
2103 (vr_values::extract_range_from_ssa_name): Likewise.
2104 (vr_values::extract_range_from_cond_expr): Likewise.
2105 (vr_values::extract_range_basic): Likewise.
2106 (compare_ranges): Take const value_range *, adjust.
2107 (compare_range_with_value): Likewise.
2108 (vrp_valueize): Adjust.
2109 (vrp_valueize_1): Likewise.
2110 (vr_values::get_vr_for_comparison): Return a const value_range *.
2111 (vr_values::compare_name_with_value): Adjust.
2112 (vr_values::compare_names): Likewise.
2113 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2115 (vr_values::vrp_evaluate_conditional): Likewise.
2116 (find_case_label_ranges): Take a const value_range *.
2117 (vr_values::vrp_visit_switch_stmt): Adjust.
2118 (vr_values::extract_range_from_phi_node): Likewise.
2119 (vr_values::simplify_div_or_mod_using_ran): Likewise.
2120 (vr_values::simplify_abs_using_ranges): Likewise.
2121 (test_for_singularity): Take a const value_range *.
2122 (range_fits_type_p): Likewise.
2123 (vr_values::simplify_cond_using_ranges_1): Adjust.
2124 (vr_values::simplify_cond_using_ranges_2): Likewise.
2125 (vr_values::simplify_switch_using_ranges): Likewise.
2126 (vr_values::simplify_float_conversion_usi): Likewise.
2127 (vr_values::two_valued_val_range_p): Likewise.
2128 * vr-values.h (vr_values::get_value_range): Return a const
2130 (vr_values::set_def_to_varying): New.
2131 (vr_values::get_lattice_entry): New private method.
2132 (vr_values::get_vr_for_comparison): Return a const value_range *.
2134 2019-07-25 Martin Liska <mliska@suse.cz>
2135 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
2138 * common.opt: Add -fallocation-dce
2139 * gimple.c (gimple_call_operator_delete_p): New.
2140 * gimple.h (gimple_call_operator_delete_p): Likewise.
2141 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
2142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
2143 DECL_IS_OPERATOR_DELETE_P.
2144 (mark_all_reaching_defs_necessary_1): Likewise.
2145 (propagate_necessity): Likewise.
2146 (eliminate_unnecessary_stmts): Handle
2147 gimple_call_operator_delete_p.
2148 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
2149 Add packing of OPERATOR_DELETE.
2150 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
2152 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
2153 (DECL_SET_IS_OPERATOR_DELETE): New.
2154 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
2156 2019-07-25 Martin Liska <mliska@suse.cz>
2158 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
2159 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
2160 * coverage.c (coverage_begin_function): Likewise.
2161 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
2162 * gimple.c (gimple_call_nonnull_result_p): Likewise.
2163 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
2164 (sem_item::hash_referenced_symbol_properties): Likewise.
2165 * lto-streamer-out.c (hash_tree): Likewise.
2166 * predict.c (expr_expected_value_1): Likewise.
2167 * tree-inline.c (expand_call_inline): Likewise.
2168 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
2169 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
2170 * tree-core.h (enum function_decl_type): New enum.
2171 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
2172 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
2173 (set_function_decl_type): Likewise.
2174 (DECL_IS_OPERATOR_NEW_P): New.
2175 (DECL_SET_IS_OPERATOR_NEW): Likewise.
2176 (DECL_LAMBDA_FUNCTION): Likewise.
2177 (DECL_LAMBDA_FUNCTION_P): Likewise.
2178 (DECL_IS_OPERATOR_NEW): Remove.
2179 (DECL_SET_LAMBDA_FUNCTION): Likewise.
2181 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
2183 * ipa-profile.c (get_most_common_single_value): Use
2184 get_nth_most_common_value.
2185 * profile.c (sort_hist_value): New function.
2186 (compute_value_histograms): Call sort_hist_value to sort the
2187 values after loading from disk.
2188 * value-prof.c (get_most_common_single_value): Rename to ...
2189 get_nth_most_common_value. Add input params n, return
2190 the n_th value and count.
2191 (gimple_divmod_fixed_value_transform): Use
2192 get_nth_most_common_value.
2193 (gimple_ic_transform): Likewise.
2194 (gimple_stringops_transform): Likewise.
2195 * value-prof.h (get_most_common_single_value): Add input params
2198 2019-07-25 Richard Biener <rguenther@suse.de>
2200 PR tree-optimization/91236
2201 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
2202 size of CONSTRUCTOR write. Fix buffer size we pass to
2205 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2207 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
2208 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
2211 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2213 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
2214 explicitly disabled with --disable-initfini-array.
2216 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2218 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
2221 2019-07-24 Martin Sebor <msebor@redhat.com>
2223 PR tree-optimization/91183
2224 PR tree-optimization/86688
2225 * builtins.c (compute_objsize): Handle MEM_REF.
2226 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
2227 (get_min_string_length): Remove.
2228 (count_nonzero_bytes): New function.
2229 (handle_char_store): Rename...
2230 (handle_store): to this. Handle multibyte stores via integer types.
2231 (strlen_check_and_optimize_stmt): Adjust conditional and the called
2234 2019-07-24 Martin Sebor <msebor@redhat.com>
2237 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
2238 (diagnostic_report_diagnostic): Same.
2239 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
2240 (diagnostic_context::lang_mask): New data member.
2241 * ipa-pure-const.c (suggest_attribute): Use
2242 lang_hooks.option_lang_mask ().
2243 * opts-common.c (option_enabled): Handle new argument.
2244 (get_option_state): Pass an additional argument.
2245 * opts.c (print_filtered_help): Print supported languages for
2246 unsupported options. Adjust printing of current state.
2247 * opts.h (option_enabled): Add argument.
2248 * toplev.c (print_switch_values): Use lang_mask.
2249 (general_init): Set global_dc->lang_mask.
2251 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
2254 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
2256 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
2258 * cgraphunit.c (symbol_table::compile): Start and stop
2259 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
2260 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
2262 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
2264 * gimplify.c (flag_instrument_functions_exclude_p): Include
2265 namespace/class information in the printable name.
2266 * opts.c (add_comma_separated_to_vector): Add NUL terminator
2267 to tokens entered into the vector.
2269 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
2271 * tree-nested.c (build_simple_mem_ref_notrap): New function.
2272 (get_static_chain): Call it instead of build_simple_mem_ref.
2273 (get_frame_field): Likewise.
2274 (get_nonlocal_debug_decl): Likewise.
2275 (convert_nonlocal_reference_op): Likewise.
2277 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
2279 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
2281 (arc_compute_frame_size): Millicode is disabled when compiling
2283 (arc_return_address_register): Likewise.
2284 (arc_compute_function_type): Likewise.
2285 (arc_compute_frame_size): Likewise.
2286 (secondary_reload_info): Likewise.
2287 (arc_get_unalign): Likewise.
2288 (arc_can_use_return_insn): Declare.
2289 * config/arc/arc.c (AUX_LP_START): Define
2290 (AUX_LP_END): Likewise.
2291 (arc_frame_info): Update gmask member to 64-bit datum.
2292 (GMASK_LEN): Update.
2293 (arc_compute_function_type): Make it static, move it forward.
2294 (arc_must_save_register): Update, consider the extra regs.
2295 (arc_compute_millicode_save_restore_regs): Update to use the 64
2297 (arc_compute_frame_size): Likewise.
2298 (arc_enter_leave_p): Likewise.
2299 (arc_save_callee_saves): Likewise.
2300 (arc_restore_callee_saves): Likewise.
2301 (arc_save_callee_enter): Likewise.
2302 (arc_restore_callee_leave): Likewise.
2303 (arc_save_callee_milli): Likewise.
2304 (arc_restore_callee_milli): Likewise.
2305 (arc_expand_prologue): Add new interrupt handling.
2306 (arc_return_address_register): Make it static, move it forward.
2307 (arc_expand_epilogue): Add new interrupt handling.
2308 (arc_get_unalign): Delete.
2309 (arc_epilogue_uses): Make sure we do not remove the extra
2310 saved/restored registers when interrupt.
2311 (arc_can_use_return_insn): New function.
2312 (push_reg): Likewise.
2313 (pop_reg): Likewise.
2314 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
2316 (arc_restore_callee_saves): Likewise, but restoring.
2317 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
2318 (R33_REG): Likewise.
2319 (R34_REG): Likewise.
2320 (R35_REG): Likewise.
2321 (R36_REG): Likewise.
2322 (R37_REG): Likewise.
2323 (R38_REG): Likewise.
2324 (R39_REG): Likewise.
2325 (R45_REG): Likewise.
2326 (R46_REG): Likewise.
2327 (R47_REG): Likewise.
2328 (R48_REG): Likewise.
2329 (R49_REG): Likewise.
2330 (R50_REG): Likewise.
2331 (R51_REG): Likewise.
2332 (R52_REG): Likewise.
2333 (R53_REG): Likewise.
2334 (R54_REG): Likewise.
2335 (R55_REG): Likewise.
2336 (R56_REG): Likewise.
2337 (R58_REG): Likewise.
2338 (type): Add rtie attribute.
2339 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
2340 (movsi_insn): Accept moves to lp_count.
2341 (rtie): Update pattern.
2342 (simple_return): Simplify it, don't use this pattern as a return
2344 (arc600_rtie): New pattern.
2345 (p_return_i): Clean up.
2347 * config/arc/builtins.def (rtie): Only available for non ARC6xx
2349 * config/arc/predicates.md (move_src_operand): Consider lp_count
2352 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
2354 * config/s390/predicates.md (addv_const_operand): New predicate.
2355 * config/s390/s390-modes.def (CCO): New condition code mode.
2356 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
2357 (s390_branch_condition_mask): Likewise.
2358 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
2359 ("mulv<mode>4"): New expanders.
2360 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
2361 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
2362 pattern definitions.
2364 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2367 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
2368 (define_predicates): Add entry for uniform_vector_p.
2369 (vec_same_elem_p): New match pattern.
2371 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
2374 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
2375 * config/i386/darwin32-biarch.h .. to here.
2376 * config/i386/darwin64-biarch.h: Adjust comments.
2377 * config/rs6000/darwin32-biarch.h: Likewise.
2378 * config/rs6000/darwin64-biarch.h: Likewise.
2379 * config.gcc: Missed commit from r273746
2380 (*-*-darwin*): Don't include CPU t-darwin here.
2381 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
2382 an error message if i686-darwin configuration is attempted for
2385 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
2388 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
2389 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
2390 an error message if i686-darwin configuration is attempted for
2392 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
2393 (powerpc-*-darwin*): Use biarch files where needed.
2394 (powerpc64-*-darwin*): Likewise.
2395 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
2396 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
2398 * config/i386/darwin32-biarch.h: New.
2399 * config/i386/darwin64.h: Rename.
2400 * config/i386/darwin64-biarch.h: To this.
2401 * config/i386/t-darwin: Rename.
2402 * config/i386/t-darwin32-biarch: To this.
2403 * config/i386/t-darwin64: Rename.
2404 * config/i386/t-darwin64-biarch: To this.
2405 * config/rs6000/darwin32-biarch.h: New.
2406 * config/rs6000/darwin64.h: Rename.
2407 * config/rs6000/darwin64-biarch.h: To this.
2408 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
2410 * config/rs6000/t-darwin8: Rename.
2411 * config/rs6000/t-darwin32-biarch: To this.
2412 * config/rs6000/t-darwin64 Rename.
2413 * config/rs6000/t-darwin64-biarch: To this.
2415 2019-07-23 Martin Sebor <msebor@redhat.com>
2417 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
2419 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
2421 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
2422 (rh): New alias for it.
2424 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
2426 * gdbhooks.py: Pass replace=True to
2427 gdb.printing.register_pretty_printer.
2429 2019-07-23 Richard Biener <rguenther@suse.de>
2432 * lto-streamer-in.c (input_function): Drop inline-entry markers
2433 that ended up with an unknown location block.
2435 2019-07-23 Richard Biener <rguenther@suse.de>
2437 PR tree-optimization/83518
2438 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
2439 init from a constant even when partial defs are already recorded.
2441 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2443 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
2444 * config/i386/znver1.md: Enable patterns for znver2 and add store
2445 variants which use extra AGU unit.
2447 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2449 * config/i386/i386-options.c (ix86_option_override_internal): Default
2450 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
2451 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
2454 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2456 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
2457 (znver2_costs): Update 256 bit SSE costs and multiplication.
2459 2019-07-23 Jan Beulich <jbeulich@suse.com>
2461 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
2462 Require only AVX512F.
2463 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
2464 alternative expanding to vpternlog.
2466 2019-07-23 Martin Liska <mliska@suse.cz>
2468 * dwarf2out.c (gen_producer_string): Canonize -flto=N
2469 to -flto in dwarf producer string.
2471 2019-07-23 Richard Biener <rguenther@suse.de>
2473 * tree-cfg.c (label_for_bb): Remove global var.
2474 (main_block_label): Take label_for_bb as argument.
2475 (cleanup_dead_labels_eh): Likewise, adjust.
2476 (cleanup_dead_labels): Adjust.
2478 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
2480 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
2481 Configurations): Add documentation for __builtin_mtfsf.
2483 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
2485 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
2486 * config/riscv/riscv.c (riscv_constant_alignment): Use
2487 riscv_align_data_type.
2488 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
2489 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
2490 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
2491 * config/riscv/riscv.opt (malign-data): New.
2492 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
2494 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
2496 * cgraph.c (dump_graphviz): New function.
2497 * cgraph.h (dump_graphviz): New function.
2498 * symtab.c (dump_graphviz): New function.
2500 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
2502 * config/aarch64/aarch64-simd.md
2503 (*aarch64_simd_sra<mode>): New.
2504 * config/aarch64/iterators.md
2505 (SHIFTRT): New iterator.
2506 (sra_op): New attribute.
2508 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2510 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
2511 callee-saved regs R4->R10 in an interrupt function that calls another
2514 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
2516 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
2517 (_mm_blendv_epi8): New.
2519 2019-07-22 Richard Biener <rguenther@suse.de>
2521 PR tree-optimization/91221
2522 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
2523 restrict partial-def handling of empty constructors and
2524 memset to refs with known offset.
2526 2019-07-22 Jan Beulich <jbeulich@suse.com>
2528 * config/i386/sse.md (ternlogsuffix): New.
2529 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
2531 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
2533 2019-07-22 Martin Liska <mliska@suse.cz>
2535 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
2537 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
2539 2019-07-22 Martin Liska <mliska@suse.cz>
2541 * lto-section-in.c (lto_get_section_data):
2542 Use new function get_compression.
2543 * lto-streamer-out.c (produce_lto_section): Use
2544 set_compression to encode compression algorithm.
2545 * lto-streamer.h (struct lto_section): Do not
2546 use bitfields in the format.
2548 2019-07-22 Martin Liska <mliska@suse.cz>
2551 * opts-common.c (decode_cmdline_option): Decode
2552 argument of -Werror and check it for a wrong language.
2553 * opts-global.c (complain_wrong_lang): Remove such case.
2555 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
2557 * config/arc/arc.c (prepare_move_operands): Always use an
2558 intermediate register when storing a TLS symbols.
2560 2019-07-22 Stafford Horne <shorne@gmail.com>
2562 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
2565 2019-07-22 Stafford Horne <shorne@gmail.com>
2567 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
2568 and munordered-float validations.
2569 * config/or1k/constraints.md (d): New register constraint.
2570 * config/or1k/predicates.md (fp_comparison_operator): New.
2571 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
2573 (or1k_expand_compare): Normalize unordered comparisons.
2574 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
2575 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
2576 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
2577 * config/or1k/or1k.md (type): Add fpu.
2578 (fpu): New instruction reservation.
2579 (F, f, fr, fi, FI, FOP, fop): New.
2580 (<fop><F:mode>3): New ALU instruction definition.
2581 (float<fi><F:mode>2): New conversion instruction definition.
2582 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
2583 (fpcmpcc): New code iterator.
2584 (*sf_fp_insn): New instruction definition.
2585 (cstore<F:mode>4): New expand definition.
2586 (cbranch<F:mode>4): New expand definition.
2587 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
2588 munordered-float): New options.
2589 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
2592 2019-07-22 Stafford Horne <shorne@gmail.com>
2594 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
2595 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
2596 documenation to be more clear.
2597 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
2599 * config/or1k/or1k.opt (mrori): New option.
2600 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
2601 msfimm, mshftimm): Rewrite documentation to be more clear.
2602 * config/or1k/or1k.md (insn_support): Add ror and rori.
2603 (enabled): Add conditions for ror and rori.
2604 (rotrsi3): Replace condition for shftimm with ror and rori.
2606 2019-07-22 Stafford Horne <shorne@gmail.com>
2609 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
2610 (extend<mode>si2): Update predicate.
2611 * config/or1k/predicates.md (volatile_mem_operand): New.
2612 (reg_or_mem_operand): New.
2614 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
2616 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
2617 * config/rs6000/rs6000-call.c: ... to here.
2619 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2621 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
2624 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2626 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
2628 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2630 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
2632 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2634 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
2635 (any_memory_operand): New predicate.
2636 (reg_or_mem_operand): Use it.
2638 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2641 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
2643 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
2645 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
2646 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
2648 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2650 * tree.def (OMP_LOOP): New tree code.
2651 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
2652 (enum omp_clause_bind_kind): New enum.
2653 (struct tree_omp_clause): Add subcode.bind_kind.
2654 * tree.h (OMP_LOOP_CHECK): Rename to ...
2655 (OMP_LOOPING_CHECK): ... this.
2656 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
2657 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
2658 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
2659 (OMP_CLAUSE_BIND_KIND): Define.
2660 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
2661 bind clause entries.
2662 (walk_tree_1): Handle OMP_CLAUSE_BIND.
2663 * tree-pretty-print.c (dump_omp_clause): Likewise.
2664 (dump_generic_node): Handle OMP_LOOP.
2665 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
2666 (in_omp_construct): New variable.
2667 (is_gimple_stmt): Handle OMP_LOOP.
2668 (gimplify_scan_omp_clauses): For lastprivate don't set
2669 check_non_private if code == OMP_LOOP. For reduction clause
2670 on OMP_LOOP combined with parallel or teams propagate as shared
2671 on the combined construct. Handle OMP_CLAUSE_BIND.
2672 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
2673 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
2674 for constructs from a loop construct to gimplify_scan_omp_clauses.
2675 Don't predetermine iterator linear on OMP_SIMD from loop construct.
2676 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
2677 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
2678 to match the implicit ORT_TARGET construct around whole body.
2679 Temporarily clear in_omp_construct when processing body.
2680 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
2681 etc. temporarily set in_omp_construct when processing body.
2682 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
2683 * omp-low.c (struct omp_context): Add loop_p.
2684 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
2685 in that the original var might be private.
2686 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
2687 (check_omp_nesting_restrictions): Adjust nesting restrictions for
2688 addition of loop construct.
2689 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
2691 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
2692 lastprivate non-addressable iterator of a collapse(1) simd.
2694 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
2696 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
2699 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
2701 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
2702 refer to default conditions. Warn for the 'y' spec which is ignored
2705 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
2707 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
2708 cpu_supports_info, builtin_hash_struct, builtin_hasher,
2709 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
2710 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
2711 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
2712 init_cumulative_args, rs6000_promote_function_mode,
2713 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
2714 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
2715 rs6000_function_arg_boundary, rs6000_parm_offset,
2716 rs6000_parm_start, rs6000_arg_size,
2717 rs6000_darwin64_record_arg_advance_flush,
2718 rs6000_darwin64_record_arg_advance_recurse,
2719 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
2720 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
2721 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
2722 rs6000_mixed_function_arg, rs6000_psave_function_arg,
2723 rs6000_finish_function_arg, rs6000_function_arg,
2724 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
2725 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
2726 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
2727 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
2728 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
2729 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
2730 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
2731 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
2732 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
2733 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
2734 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
2735 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
2736 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
2737 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
2738 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
2739 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
2740 get_element_number, altivec_expand_vec_set_builtin,
2741 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
2742 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
2743 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
2744 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
2745 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
2746 rs6000_expand_builtin, rs6000_vector_type,
2747 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
2748 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
2749 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
2751 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
2752 cpu_supports_info, builtin_hash_struct, builtin_hasher,
2753 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
2754 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
2755 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
2756 init_cumulative_args, rs6000_promote_function_mode,
2757 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
2758 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
2759 rs6000_function_arg_boundary, rs6000_parm_offset,
2760 rs6000_parm_start, rs6000_arg_size,
2761 rs6000_darwin64_record_arg_advance_flush,
2762 rs6000_darwin64_record_arg_advance_recurse,
2763 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
2764 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
2765 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
2766 rs6000_mixed_function_arg, rs6000_psave_function_arg,
2767 rs6000_finish_function_arg, rs6000_function_arg,
2768 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
2769 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
2770 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
2771 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
2772 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
2773 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
2774 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
2775 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
2776 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
2777 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
2778 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
2779 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
2780 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
2781 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
2782 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
2783 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
2784 get_element_number, altivec_expand_vec_set_builtin,
2785 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
2786 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
2787 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
2788 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
2789 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
2790 rs6000_expand_builtin, rs6000_vector_type,
2791 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
2792 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
2793 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
2794 to here from rs6000.c.
2795 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
2796 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
2797 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
2798 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
2799 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
2800 rs6000_return_in_memory, rs6000_return_in_msb,
2801 rs6000_pass_by_reference, setup_incoming_varargs,
2802 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
2803 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
2804 rs6000_function_arg_padding, rs6000_function_arg,
2805 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
2806 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
2807 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
2808 rs6000_passes_long_double, rs6000_passes_vector,
2809 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
2810 altivec_builtin_mask_for_load) Add declarations.
2811 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
2812 * config/config.gcc: Add new source file rs6000-call.c to garbage
2813 collector and extra_objs.
2815 2019-07-19 Jeff Law <law@redhat.com>
2817 PR tree-optimization/86061
2818 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
2819 strncpy. Drop some trivial dead code.
2820 (maybe_trim_memstar_call): Handle strncpy.
2822 2019-07-19 Richard Biener <rguenther@suse.de>
2824 PR tree-optimization/91211
2825 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
2826 memset encoding size.
2828 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
2831 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
2833 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
2836 * ipa-inline.c (recursive_inlining): Fix limits check.
2838 2019-07-19 Richard Biener <rguenther@suse.de>
2840 PR tree-optimization/91200
2841 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
2842 no PHI nodes in middle-bb.
2844 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
2846 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
2848 * config/aarch64/aarch64-option-extensions.def: Likewise.
2850 2019-07-19 Jakub Jelinek <jakub@redhat.com>
2853 * function.c (insert_temp_slot_address): Store into the hash table
2854 a copy of address to avoid RTL sharing issues.
2856 2019-07-19 Richard Biener <rguenther@suse.de>
2858 PR tree-optimization/91207
2860 2019-07-17 Richard Biener <rguenther@suse.de>
2862 PR tree-optimization/91178
2863 * tree-vect-stmts.c (get_group_load_store_type): For SLP
2864 loads with a gap larger than the vector size always use
2866 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
2867 avoid loading vectors that are only contained in the gap
2868 and thus are not needed.
2870 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
2872 * config/i386/i386.md (*addqi_2_slp): Remove.
2873 (*<code>qi_2_slp): Ditto.
2875 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
2877 * config/rs6000/predicates.md (prefixed_mem_operand): Call
2878 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
2879 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
2880 Rename function from rs6000_prefixed_address.
2881 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2883 (TARGET_TOC): Likewise.
2884 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
2886 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2888 (TARGET_TOC): Likewise.
2889 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
2891 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2893 (TARGET_TOC): Likewise.
2894 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2895 check to require -mcmodel=medium for pc-relative addressing.
2896 (create_TOC_reference): Add assertion for TARGET_TOC.
2897 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
2899 (rs6000_emit_move): Likewise.
2900 (TOC_alias_set): Rename TOC alias set static variable from 'set'
2902 (get_TOC_alias_set): Likewise.
2903 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
2905 (rs6000_can_eliminate): Likewise.
2906 (rs6000_prefixed_address_mode_p): Rename function from
2907 rs6000_prefixed_address.
2908 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
2909 TARGET_HAS_TOC and not pc-relative.
2910 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
2911 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2913 (TARGET_TOC): Likewise.
2914 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
2917 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
2920 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
2921 for operand 0. Do not use (match_dup) to match operand 1 with
2922 operand 0. Add check in insn constraint that either input operand
2923 matches operand 0. Use SWI12 mode iterator to also handle
2925 (*and<mode>_1_slp): Ditto.
2926 (*<code>qi_1_slp): Ditto.
2927 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
2928 Do not use (match_dup) to match operand 1 with operand 0. Add
2929 check in insn constraint that operand 1 matches operand 0.
2930 Use SWI12 mode iterator to also handle HImode operands.
2931 (*ashl<mode>3_1_slp): Ditto.
2932 (*<shift_insn><mode>3_1_slp): Ditto.
2933 (*<rotate_insn><mode>3_1_slp): Ditto.
2935 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
2937 * config/arm/arm-builtins.c
2938 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
2939 (arm_expand_unop_builtin): Likewise.
2940 * config/arm/crypto.md
2941 (crypto_sha1h): Convert from define_insn to define_expand.
2942 (crypto_<crypto_pattern>): Likewise.
2943 (crypto_sha1h_lb): New define_insn.
2944 (crypto_<crypto_pattern>_lb): Likewise.
2946 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
2949 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
2950 (vsha1cq_u32): Likewise.
2951 (vsha1pq_u32): Likewise.
2952 (vsha1mq_u32): Likewise.
2953 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
2955 (crypto_sha1c): Correct vec select.
2956 (crypto_sha1m): Likewise.
2957 (crypto_sha1p): Likewise.
2959 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
2961 * config/arm/predicates.md (arm_borrow_operation): New predicate.
2962 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
2963 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
2964 (subdi_zesidi_zesidi): Likewise.
2965 (negdi2_compare, negdi2_insn): Likewise.
2966 (negdi_extensidi): Likewise.
2967 (negdi_zero_extendsidi): Likewise.
2968 (arm_cmpdi_insn): Likewise.
2969 (subsi3_carryin): Use arm_borrow_operation.
2970 (subsi3_carryin_const): Likewise.
2971 (subsi3_carryin_const0): Likewise.
2972 (subsi3_carryin_compare): Likewise.
2973 (subsi3_carryin_compare_const): Likewise.
2974 (subsi3_carryin_compare_const0): Likewise.
2975 (subsi3_carryin_shift): Likewise.
2976 (rsbsi3_carryin_shift): Likewise.
2977 (negsi2_carryin_compare): Likewise.
2979 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
2981 PR tree-optimization/91137
2982 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
2983 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
2984 Init, use and fini the above new field.
2985 (determine_base_object_1): New function.
2986 (determine_base_object): Reimplement using walk_tree.
2988 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
2990 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
2991 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
2992 CLEANUP_FORCE_FAST_DCE is set.
2993 * ifcvt.c (rest_of_handle_if_conversion): Pass
2994 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
2995 if-conversion succeeded.
2997 2019-07-18 Richard Biener <rguenther@suse.de>
2999 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
3000 branches to make code less indented.
3002 2019-07-17 Alexandre Oliva <oliva@adacore.com>
3005 * attribs.c (decls_mismatched_attributes): Simplify the logic
3006 that avoids duplicates and false positives.
3008 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
3010 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
3011 data into data section when generating PIC code.
3012 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
3013 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
3014 generating code for SOM targets earlier than HP-UX 11. Otherwise,
3015 return 2 for SOM and 0 for other targets.
3017 2019-07-17 Jeff Law <law@redhat.com>
3019 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
3020 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
3021 avoid unexpected switch statement fallthru.
3023 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
3025 * config/i386/i386.md (*add<dwi>3_doubleword):
3026 Remove redundant constraints.
3027 (*add<mode>_1): Ditto.
3030 (*addqi_1_slp): Ditto.
3031 (*add<mode>_2): Ditto.
3032 (*addv<mode>4): Ditto.
3033 (*sub<dwi>3_doubleword): Ditto.
3034 (*sub<mode>_1): Ditto.
3035 (*subqi_1_slp): Ditto.
3036 (*sub<mode>_2): Ditto.
3037 (*subv<mode>4): Ditto.
3038 (*sub<mode>_3): Ditto.
3039 (@add<mode>3_carry): Ditto.
3040 (@sub<mode>3_carry): Ditto.
3041 (*add<mode>3_cc_overflow_1): Ditto.
3042 (*add<mode>3_zext_cc_overflow_2): Ditto.
3044 (*and<mode>_1): Ditto.
3046 (*andqi_1_slp): Ditto.
3048 (*andqi_2_maybe_si): Ditto.
3049 (*and<mode>_2): Ditto.
3050 (*andqi_2_slp): Ditto.
3051 (*<code><mode>_1): Ditto.
3052 (*<code>qi_1): Ditto.
3053 (*<code>qi_1_slp): Ditto.
3054 (*<code><mode>_2): Ditto.
3055 (*<code>qi_2_slp): Ditto.
3057 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
3059 * alias.c (record_component_aliases): Do not simplify pointed-to
3062 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
3064 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
3065 partial reg stall on alternative 2.
3067 2019-07-17 Richard Biener <rguenther@suse.de>
3069 PR tree-optimization/91178
3070 * tree-ssa.c (release_defs_bitset): Iterate from higher to
3071 lower SSA names to avoid quadratic behavior in the common case.
3072 * tree-data-ref.c (split_constant_offset): Add limit argument
3073 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
3074 (split_constant_offset_1): Add limit argument and use it to
3075 limit SSA def walking. Optimize the common plus/minus case.
3077 2019-07-17 Richard Biener <rguenther@suse.de>
3079 PR tree-optimization/91178
3080 * tree-vect-stmts.c (get_group_load_store_type): For SLP
3081 loads with a gap larger than the vector size always use
3083 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
3084 avoid loading vectors that are only contained in the gap
3085 and thus are not needed.
3087 2019-07-17 Richard Biener <rguenther@suse.de>
3089 PR tree-optimization/91180
3090 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
3091 computation for memset partial defs.
3093 2019-07-17 Jakub Jelinek <jakub@redhat.com>
3095 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
3096 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
3097 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
3098 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
3099 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
3100 * omp-grid.c (grid_process_grid_body,
3101 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
3102 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
3103 == GF_OMP_FOR_KIND_SIMD.
3104 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
3105 check_omp_nesting_restrictions, scan_omp_1_stmt,
3106 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
3107 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
3108 omp_find_scan): Likewise.
3109 * omp-expand.c (expand_omp_for): Likewise.
3110 * omp-general.c (omp_extract_for_data): Likewise.
3112 PR tree-optimization/91157
3113 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
3114 a vector boolean with scalar mode.
3115 (expand_vector_condition): Handle first operand being a vector boolean
3117 (expand_vector_operations_1): For comparisons, don't bail out early
3118 if the return type is vector boolean with scalar mode, but comparison
3119 operand type is not.
3121 2019-07-17 Richard Biener <rguenther@suse.de>
3123 PR tree-optimization/91181
3124 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
3127 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
3129 * config/i386/i386.md (*testdi_1): Match CCZmode for
3130 constants that might have the SImode sign bit set.
3131 (*testqi_1_maybe_si): Remove "!" constraint modifier.
3132 Use correct constraints for pentium pairing.
3133 (*test<mode>_1): Ditto.
3135 2019-07-16 Jeff Law <law@redhat.com>
3137 PR rtl-optimization/91173
3138 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
3139 SSA_NAME with a constant value, fold its value into the offset
3140 and clear the base before calling gen_addr_rtx.
3142 2019-07-16 Jakub Jelinek <jakub@redhat.com>
3144 PR rtl-optimization/91164
3145 * dse.c (rest_of_handle_dse): If dead edges have been purged,
3146 invalidate dominance info.
3148 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3150 * read-md.h (md_reader::record_potential_iterator_use): Add a
3151 file_location parameter.
3152 * read-rtl.c (attribute_use::loc): New field.
3153 (map_attr_string): Take a file_location parameter. Report cases
3154 in which attributes map to multiple distinct values.
3155 (apply_attribute_uses): Update call accordingly.
3156 (md_reader::handle_overloaded_name): Likewise.
3157 (md_reader::apply_iterator_to_string): Likewise. Skip empty
3159 (record_attribute_use): Take a file_location parameter.
3160 Initialize attribute_use::loc.
3161 (md_reader::record_potential_iterator_use): Take a file_location
3162 parameter. Update call to record_attribute_use.
3163 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
3164 (rtx_reader::read_rtx_code): Likewise.
3165 (rtx_reader::read_rtx_operand): Likewise. Record a location
3166 for implicitly-expanded empty strings.
3168 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3170 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
3171 Use file_location instead of separate fields.
3172 (md_reader::set_md_ptr_loc): Take a file_location instead of a
3173 separate filename and line number.
3174 * read-md.c (ptr_loc): As above.
3175 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
3176 (md_reader::fprint_md_ptr_loc): Likewise.
3177 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
3178 instead of a separate filename and line number.
3179 (md_reader::read_string): Update call accordingly.
3181 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3183 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
3184 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
3185 leaving the choice between SFDF and P implicit.
3186 (*mov<mode>_update2): Likewise.
3187 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
3188 rather than leaving the choice betweem IBM128 and GPR implicit.
3189 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
3190 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
3192 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
3193 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
3194 * config/rs6000/vsx.md
3195 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
3196 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
3197 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
3198 and VSX_EXTRACT_I implicit.
3200 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3202 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
3203 Explicitly use <MOVEP1:MODE> for the mode attribute.
3205 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
3208 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
3210 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
3213 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
3216 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
3218 * config/i386/i386.md (@test<mode>_ccno_1):
3219 Rename from test<mode>_ccno_1.
3220 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
3221 (*testqi_1_maybe_si): Remove modrm attribute.
3222 (*test<mode>_1): Ditto.
3223 * config/i386/i386-expand.c (ix86_split_idivmod): Use
3224 gen_test_ccno_1 and gen_extend_insn.
3226 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
3228 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
3231 2019-07-15 Richard Biener <rguenther@suse.de>
3234 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
3235 node make sure to replace all uses with something valid.
3237 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
3239 PR tree-optimization/88497
3240 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
3241 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
3242 function undistribute_bitref_for_vector.
3243 (undistribute_bitref_for_vector): New function.
3244 (cleanup_vinfo_map): Likewise.
3245 (sort_by_mach_mode): Likewise.
3247 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
3249 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
3250 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
3251 and testdi_ccno_1 using SWI48 mode attribute.
3252 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
3253 x86_64_szext_general_operand.
3254 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
3255 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
3256 instead of genera_operand mode attribute.
3258 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
3260 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
3261 fopen and fclose to their respective types.
3262 (DotFn.invoke): Ditto.
3264 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
3266 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
3267 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
3268 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
3269 (array_index_predicate): Remove.
3270 (analyze_function_body): Account cost for variable ofsetted array
3272 (estimate_node_size_and_time): Do not compute array index hint.
3273 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
3274 (inline_read_section): Do not read array index hint.
3275 (ipa_fn_summary_write): Do not write array index hint.
3276 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
3277 * ipa-cp.c (hint_time_bonus): Remove.
3278 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
3279 (ipa_fnsummary): Remove array_index.
3280 * ipa-inline.c (want_inline_small_function_p): Do not use
3282 (edge_badness): Likewise.
3283 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
3285 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
3288 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
3289 superfluous "builtin function" phrasing.
3291 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
3293 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
3295 (aliasing_component_refs_walk): Break out from ...
3296 (aliasing_component_refs_p): ... here.
3298 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
3301 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
3302 "builtin function" phrasing.
3304 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3307 * recog.h (temporary_volatile_ok): New class.
3308 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
3309 volatile_ok temporarily to true using temporary_volatile_ok.
3310 * expr.c (emit_block_move_via_cpymem): Likewise.
3311 * optabs.c (maybe_legitimize_operand): Likewise.
3313 2019-07-13 Jakub Jelinek <jakub@redhat.com>
3315 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
3316 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
3317 uses inside of order(concurrent) constructs.
3318 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
3319 OMP_CLAUSE_ORDER is seen.
3320 * omp-low.c (struct omp_context): Add order_concurrent member.
3321 (scan_sharing_clauses): Set ctx->order_concurrent if
3322 OMP_CLAUSE_ORDER is seen.
3323 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
3324 of simd order(concurrent). Diagnose constructs not allowed inside of
3325 for order(concurrent).
3326 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
3327 complaining about static double setjmp (double); or class static
3328 methods or non-global namespace setjmps.
3329 (omp_runtime_api_call): New function.
3330 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
3331 order(concurrent) loops.
3333 2019-07-12 Martin Sebor <msebor@redhat.com>
3335 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
3336 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
3337 * tree-vrp.c (vrp_prop::check_mem_ref): Use
3338 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
3340 2019-07-12 Jan Hubicka <jh@suse.cz>
3342 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
3343 (indirect_refs_may_alias_p): ... here.
3344 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
3345 mem refs in the access paths.
3347 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
3349 PR tree-optimization/89430
3350 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
3351 store elimination for local variable without address escape.
3353 2019-07-12 Jeff Law <law@redhat.com>
3355 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
3356 for the ".far" section.
3358 2019-07-12 Richard Biener <rguenther@suse.de>
3360 PR tree-optimization/91145
3361 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
3364 2019-07-12 Alexandre Oliva <oliva@adacore.com>
3366 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
3367 rather than this_state as the lowering context for the ELSE
3368 seq in a GIMPLE_EH_ELSE.
3370 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
3372 * vector-builder.h (vector_builder::elt): Allow already-supplied
3373 elements to be read back before building is complete.
3375 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
3377 PR rtl-optimization/91136
3378 * df-core.c (ACCESSING REFS): Fix typos in comment.
3379 * resource.c (mark_target_live_reg): Add artificial defs that occur at
3380 the beginning of the block to the initial set of live registers.
3382 2019-07-12 Richard Biener <rguenther@suse.de>
3384 * fold-const.h (get_array_ctor_element_at_index): Adjust.
3385 * fold-const.c (get_array_ctor_element_at_index): Add
3386 ctor_idx output parameter informing the caller where in
3387 the constructor the element was (not) found. Add early exit
3388 for when the ctor is sorted.
3389 * gimple-fold.c (fold_array_ctor_reference): Support constant
3390 folding across multiple array elements.
3392 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
3394 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
3395 doesn't have location, set the current location to the function's end.
3397 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
3399 * config/aarch64/aarch64.md (*compare_condjump<mode>)
3400 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
3401 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
3402 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
3403 * config/aarch64/aarch64-simd.md
3404 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
3405 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
3406 * config/aarch64/aarch64-sve.md
3407 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
3408 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
3410 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
3412 * doc/md.texi: Document that @ patterns can have different
3413 numbers of operands.
3414 * genemit.c (handle_overloaded_gen): Handle this case.
3415 * genopinit.c (handle_overloaded_gen): Likewise.
3416 * gensupport.c (replace_operands_with_dups): Iterate over
3417 the new rtx's format rather than the old one's.
3419 2019-07-12 Jakub Jelinek <jakub@redhat.com>
3421 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
3422 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
3423 order clause entries.
3424 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
3425 * tree-pretty-print.c (dump_omp_clause): Likewise.
3426 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
3428 * omp-low.c (scan_sharing_clauses): Likewise.
3429 * tree-nested.c (convert_nonlocal_omp_clauses,
3430 convert_local_omp_clauses): Likewise.
3432 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
3434 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
3435 fallthrough target of current basic block isn't the placed
3438 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
3441 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
3442 (_mm512_storeu_epi64): Likewise.
3443 (_mm512_loadu_epi32): Likewise.
3444 (_mm512_storeu_epi32): Likewise.
3445 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
3446 (_mm_storeu_epi64): Likewise.
3447 (_mm256_storeu_epi32): Likewise.
3448 (_mm_storeu_epi32): Likewise.
3450 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
3452 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
3454 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
3456 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
3459 2019-07-11 Jakub Jelinek <jakub@redhat.com>
3462 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
3463 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
3464 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
3465 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
3466 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
3467 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
3469 (ufix_truncv2dfv2si2<mask_name>): Change into ...
3470 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
3471 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
3473 (sse2_cvttpd2dq<mask_name>): Change into ...
3474 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
3475 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
3476 (*sse2_cvtpd2dq<mask_name>): Change into ...
3477 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
3478 Add "C" constraint to const0_operand.
3479 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
3480 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
3484 * config/i386/i386-builtin-types.def
3485 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
3486 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
3487 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
3488 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
3489 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
3490 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
3491 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
3492 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
3493 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
3494 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
3495 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
3496 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
3497 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
3498 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
3499 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
3500 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
3501 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
3502 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
3503 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
3504 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
3505 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
3506 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
3507 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
3508 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
3509 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
3510 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
3511 __builtin_ia32_vpdpbusd_v4si_maskz,
3512 __builtin_ia32_vpdpbusds_v16si_mask,
3513 __builtin_ia32_vpdpbusds_v16si_maskz,
3514 __builtin_ia32_vpdpbusds_v8si_mask,
3515 __builtin_ia32_vpdpbusds_v8si_maskz,
3516 __builtin_ia32_vpdpbusds_v4si_mask,
3517 __builtin_ia32_vpdpbusds_v4si_maskz,
3518 __builtin_ia32_vpdpwssd_v16si_mask,
3519 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
3520 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
3521 __builtin_ia32_vpdpwssd_v4si_maskz,
3522 __builtin_ia32_vpdpwssds_v16si_mask,
3523 __builtin_ia32_vpdpwssds_v16si_maskz,
3524 __builtin_ia32_vpdpwssds_v8si_mask,
3525 __builtin_ia32_vpdpwssds_v8si_maskz,
3526 __builtin_ia32_vpdpwssds_v4si_mask,
3527 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
3528 suffixed types rather than *_INT.
3529 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
3530 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
3531 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
3532 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
3533 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
3534 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
3536 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
3538 * tree-vrp.c (intersect_ranges): If we know the intersection is
3539 empty, there is no need to conservatively add anything else to
3542 2019-07-11 Richard Biener <rguenther@suse.de>
3545 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
3546 when the object is volatile and we have not cleared it even though
3547 there are no nonzero elements.
3549 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
3551 * config/rs6000/predicates.md (cint34_operand): Update
3552 SIGNED_34BIT_OFFSET_P call.
3553 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
3554 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
3555 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
3556 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
3557 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
3559 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
3560 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
3561 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
3562 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
3563 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
3565 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
3567 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
3568 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
3569 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
3570 (DEF_MIN_OSX_VERSION): New.
3572 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
3574 * fold-const.c (fold_relational_const): Fix folding of
3575 vector-to-scalar NE_EXPRs.
3576 (test_vector_folding): Add more tests.
3578 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
3581 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
3582 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
3583 (vec_setv2di_internal): Reexpress as...
3584 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
3585 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
3586 rather than gen_neon_vset_lane<mode>.
3588 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
3591 * lra-constraints.c (process_alt_operands): Don't match user
3592 defined regs only if they are early clobbers.
3594 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
3596 * wide-int.h (wi::lshift): Reject negative values for the fast path.
3598 2019-07-10 Richard Biener <rguenther@suse.de>
3600 PR tree-optimization/91126
3601 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
3602 native encoding offset for BYTES_BIG_ENDIAN.
3603 (vn_reference_lookup_3): Likewise.
3605 2019-07-10 Richard Biener <rguenther@suse.de>
3607 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
3608 LHS whenever possible.
3610 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
3612 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
3613 from ...; work also on duplicated types.
3614 (nonoverlapping_component_refs_since_match): ... here
3615 (ncr_type_uid): Break out from ...
3616 (ncr_compar): ... here; look for TYPE_UID of canonical type if
3618 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
3619 the types and nonoverlapping_component_refs_p_1 to disambiguate.
3621 2019-07-09 Martin Sebor <msebor@redhat.com>
3623 PR tree-optimization/90989
3624 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
3625 optimization to just single character stores.
3627 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
3629 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
3630 Swap operands only once.
3632 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3634 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
3635 for both call instructions.
3637 2019-07-09 John Darrington <john@darrington.wattle.id.au>
3639 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
3640 rather than GET_MODE_BITSIZE to better handle partial integer modes.
3642 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
3644 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
3645 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
3646 function from rs6000-logue.c back to rs6000.c.
3647 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
3649 2019-07-09 Martin Sebor <msebor@redhat.com>
3652 * auto-profile.c: Change class-key of PODs to struct and others
3654 * basic-block.h: Same.
3655 * bitmap.c (bitmap_alloc): Same.
3657 * builtins.c (expand_builtin_prefetch): Same.
3658 (expand_builtin_interclass_mathfn): Same.
3659 (expand_builtin_strlen): Same.
3660 (expand_builtin_mempcpy_args): Same.
3661 (expand_cmpstr): Same.
3662 (expand_builtin___clear_cache): Same.
3663 (expand_ifn_atomic_bit_test_and): Same.
3664 (expand_builtin_thread_pointer): Same.
3665 (expand_builtin_set_thread_pointer): Same.
3666 * caller-save.c (setup_save_areas): Same.
3667 (replace_reg_with_saved_mem): Same.
3668 (insert_restore): Same.
3669 (insert_save): Same.
3670 (add_used_regs): Same.
3671 * cfg.c (get_bb_copy): Same.
3672 (set_loop_copy): Same.
3675 * cfgexpand.c (alloc_stack_frame_space): Same.
3676 (add_stack_var): Same.
3677 (add_stack_var_conflict): Same.
3678 (add_scope_conflicts_1): Same.
3679 (update_alias_info_with_stack_vars): Same.
3680 (expand_used_vars): Same.
3681 * cfghooks.c (redirect_edge_and_branch_force): Same.
3682 (delete_basic_block): Same.
3684 (make_forwarder_block): Same.
3685 (force_nonfallthru): Same.
3686 (duplicate_block): Same.
3687 (lv_flush_pending_stmts): Same.
3689 * cfgloop.c (flow_loops_cfg_dump): Same.
3690 (flow_loop_nested_p): Same.
3691 (superloop_at_depth): Same.
3692 (get_loop_latch_edges): Same.
3693 (flow_loop_dump): Same.
3694 (flow_loops_dump): Same.
3695 (flow_loops_free): Same.
3696 (flow_loop_nodes_find): Same.
3697 (establish_preds): Same.
3698 (flow_loop_tree_node_add): Same.
3699 (flow_loop_tree_node_remove): Same.
3700 (flow_loops_find): Same.
3701 (find_subloop_latch_edge_by_profile): Same.
3702 (find_subloop_latch_edge_by_ivs): Same.
3703 (mfb_redirect_edges_in_set): Same.
3704 (form_subloop): Same.
3705 (merge_latch_edges): Same.
3706 (disambiguate_multiple_latches): Same.
3707 (disambiguate_loops_with_multiple_latches): Same.
3708 (flow_bb_inside_loop_p): Same.
3710 (get_loop_body_with_size): Same.
3711 (get_loop_body): Same.
3712 (fill_sons_in_loop): Same.
3713 (get_loop_body_in_dom_order): Same.
3714 (get_loop_body_in_custom_order): Same.
3715 (release_recorded_exits): Same.
3716 (get_loop_exit_edges): Same.
3717 (num_loop_branches): Same.
3718 (remove_bb_from_loops): Same.
3719 (find_common_loop): Same.
3720 (delete_loop): Same.
3721 (cancel_loop): Same.
3722 (verify_loop_structure): Same.
3723 (loop_preheader_edge): Same.
3724 (loop_exit_edge_p): Same.
3725 (single_exit): Same.
3726 (loop_exits_to_bb_p): Same.
3727 (loop_exits_from_bb_p): Same.
3728 (get_loop_location): Same.
3729 (record_niter_bound): Same.
3730 (get_estimated_loop_iterations_int): Same.
3731 (max_stmt_executions_int): Same.
3732 (likely_max_stmt_executions_int): Same.
3733 (get_estimated_loop_iterations): Same.
3734 (get_max_loop_iterations): Same.
3735 (get_max_loop_iterations_int): Same.
3736 (get_likely_max_loop_iterations): Same.
3737 * cfgloop.h (simple_loop_desc): Same.
3741 (loop_iterator::next): Same.
3742 (loop_outermost): Same.
3743 * cfgloopanal.c (mark_irreducible_loops): Same.
3744 (num_loop_insns): Same.
3745 (average_num_loop_insns): Same.
3746 (expected_loop_iterations_unbounded): Same.
3747 (expected_loop_iterations): Same.
3748 (mark_loop_exit_edges): Same.
3749 (single_likely_exit): Same.
3750 * cfgloopmanip.c (fix_bb_placement): Same.
3751 (fix_bb_placements): Same.
3752 (remove_path): Same.
3753 (place_new_loop): Same.
3755 (scale_loop_frequencies): Same.
3756 (scale_loop_profile): Same.
3757 (create_empty_if_region_on_edge): Same.
3758 (create_empty_loop_on_edge): Same.
3761 (fix_loop_placements): Same.
3762 (copy_loop_info): Same.
3763 (duplicate_loop): Same.
3764 (duplicate_subloops): Same.
3765 (loop_redirect_edge): Same.
3766 (can_duplicate_loop_p): Same.
3767 (duplicate_loop_to_header_edge): Same.
3768 (mfb_keep_just): Same.
3769 (has_preds_from_loop): Same.
3770 (create_preheader): Same.
3771 (create_preheaders): Same.
3772 (lv_adjust_loop_entry_edge): Same.
3773 (loop_version): Same.
3774 * cfgloopmanip.h: Same.
3776 * cgraphbuild.c: Same.
3777 * combine.c (make_extraction): Same.
3778 * config/i386/i386-features.c: Same.
3779 * config/i386/i386-features.h: Same.
3780 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
3781 (ix86_emit_outlined_ms2sysv_restore): Same.
3782 (ix86_noce_conversion_profitable_p): Same.
3783 (ix86_init_cost): Same.
3784 (ix86_simd_clone_usable): Same.
3785 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
3787 * coretypes.h: Same.
3788 * data-streamer-in.c (string_for_index): Change class-key of PODs
3789 to struct and others to class.
3790 (streamer_read_indexed_string): Same.
3791 (streamer_read_string): Same.
3792 (bp_unpack_indexed_string): Same.
3793 (bp_unpack_string): Same.
3794 (streamer_read_uhwi): Same.
3795 (streamer_read_hwi): Same.
3796 (streamer_read_gcov_count): Same.
3797 (streamer_read_wide_int): Same.
3798 * data-streamer.h (streamer_write_bitpack): Same.
3799 (bp_unpack_value): Same.
3800 (streamer_write_char_stream): Same.
3801 (streamer_write_hwi_in_range): Same.
3802 (streamer_write_record_start): Same.
3803 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
3804 (add_cross_iteration_register_deps): Same.
3805 (build_intra_loop_deps): Same.
3806 * df-core.c (df_analyze): Same.
3807 (loop_post_order_compute): Same.
3808 (loop_inverted_post_order_compute): Same.
3809 * df-problems.c (df_rd_alloc): Same.
3810 (df_rd_simulate_one_insn): Same.
3811 (df_rd_local_compute): Same.
3812 (df_rd_init_solution): Same.
3813 (df_rd_confluence_n): Same.
3814 (df_rd_transfer_function): Same.
3816 (df_rd_dump_defs_set): Same.
3817 (df_rd_top_dump): Same.
3818 (df_lr_alloc): Same.
3819 (df_lr_reset): Same.
3820 (df_lr_local_compute): Same.
3822 (df_lr_confluence_n): Same.
3824 (df_lr_top_dump): Same.
3825 (df_lr_verify_transfer_functions): Same.
3826 (df_live_alloc): Same.
3827 (df_live_reset): Same.
3828 (df_live_init): Same.
3829 (df_live_confluence_n): Same.
3830 (df_live_finalize): Same.
3831 (df_live_free): Same.
3832 (df_live_top_dump): Same.
3833 (df_live_verify_transfer_functions): Same.
3834 (df_mir_alloc): Same.
3835 (df_mir_reset): Same.
3836 (df_mir_init): Same.
3837 (df_mir_confluence_n): Same.
3838 (df_mir_free): Same.
3839 (df_mir_top_dump): Same.
3840 (df_word_lr_alloc): Same.
3841 (df_word_lr_reset): Same.
3842 (df_word_lr_init): Same.
3843 (df_word_lr_confluence_n): Same.
3844 (df_word_lr_free): Same.
3845 (df_word_lr_top_dump): Same.
3846 (df_md_alloc): Same.
3847 (df_md_simulate_one_insn): Same.
3848 (df_md_reset): Same.
3851 (df_md_top_dump): Same.
3852 * df-scan.c (df_insn_delete): Same.
3853 (df_insn_rescan): Same.
3854 (df_notes_rescan): Same.
3855 (df_sort_and_compress_mws): Same.
3856 (df_install_mws): Same.
3857 (df_refs_add_to_chains): Same.
3858 (df_ref_create_structure): Same.
3859 (df_ref_record): Same.
3860 (df_def_record_1): Same.
3861 (df_find_hard_reg_defs): Same.
3862 (df_uses_record): Same.
3863 (df_get_conditional_uses): Same.
3864 (df_get_call_refs): Same.
3865 (df_recompute_luids): Same.
3866 (df_get_entry_block_def_set): Same.
3867 (df_entry_block_defs_collect): Same.
3868 (df_get_exit_block_use_set): Same.
3869 (df_exit_block_uses_collect): Same.
3870 (df_mws_verify): Same.
3871 (df_bb_verify): Same.
3872 * df.h (df_scan_get_bb_info): Same.
3873 * doc/tm.texi: Same.
3874 * dse.c (record_store): Same.
3876 * emit-rtl.c (const_fixed_hasher::equal): Same.
3877 (set_mem_attributes_minus_bitpos): Same.
3878 (change_address): Same.
3879 (adjust_address_1): Same.
3880 (offset_address): Same.
3882 * except.c (dw2_build_landing_pads): Same.
3883 (sjlj_emit_dispatch_table): Same.
3884 * explow.c (allocate_dynamic_stack_space): Same.
3885 (emit_stack_probe): Same.
3886 (probe_stack_range): Same.
3887 * expmed.c (store_bit_field_using_insv): Same.
3888 (store_bit_field_1): Same.
3889 (store_integral_bit_field): Same.
3890 (extract_bit_field_using_extv): Same.
3891 (extract_bit_field_1): Same.
3892 (emit_cstore): Same.
3893 * expr.c (emit_block_move_via_cpymem): Same.
3894 (expand_cmpstrn_or_cmpmem): Same.
3895 (set_storage_via_setmem): Same.
3896 (emit_single_push_insn_1): Same.
3897 (expand_assignment): Same.
3898 (store_constructor): Same.
3899 (expand_expr_real_2): Same.
3900 (expand_expr_real_1): Same.
3903 * function.c (try_fit_stack_local): Same.
3904 (assign_stack_local_1): Same.
3905 (assign_stack_local): Same.
3906 (cut_slot_from_list): Same.
3907 (insert_slot_to_list): Same.
3908 (max_slot_level): Same.
3909 (move_slot_to_level): Same.
3910 (temp_address_hasher::equal): Same.
3911 (remove_unused_temp_slot_addresses): Same.
3912 (assign_temp): Same.
3913 (combine_temp_slots): Same.
3914 (update_temp_slot_address): Same.
3915 (preserve_temp_slots): Same.
3918 * gcc-rich-location.h: Same.
3920 * genattrtab.c (check_attr_test): Same.
3921 (check_attr_value): Same.
3922 (convert_set_attr_alternative): Same.
3923 (convert_set_attr): Same.
3925 (copy_boolean): Same.
3926 (get_attr_value): Same.
3927 (expand_delays): Same.
3928 (make_length_attrs): Same.
3930 (make_alternative_compare): Same.
3931 (simplify_test_exp): Same.
3932 (tests_attr_p): Same.
3933 (get_attr_order): Same.
3934 (clear_struct_flag): Same.
3936 (compares_alternatives_p): Same.
3939 (find_attrs_to_cache): Same.
3940 (write_test_expr): Same.
3941 (walk_attr_value): Same.
3942 (write_attr_get): Same.
3943 (eliminate_known_true): Same.
3944 (write_insn_cases): Same.
3945 (write_attr_case): Same.
3946 (write_attr_valueq): Same.
3947 (write_attr_value): Same.
3948 (write_dummy_eligible_delay): Same.
3949 (next_comma_elt): Same.
3951 (make_internal_attr): Same.
3952 (copy_rtx_unchanging): Same.
3953 (gen_insn_reserv): Same.
3954 (check_tune_attr): Same.
3955 (make_automaton_attrs): Same.
3957 * genextract.c (gen_insn): Same.
3958 (VEC_char_to_string): Same.
3959 * genmatch.c (print_operand): Same.
3961 (parser::parse_operation): Same.
3962 (parser::parse_capture): Same.
3963 (parser::parse_c_expr): Same.
3964 (parser::parse_simplify): Same.
3966 * genoutput.c (output_operand_data): Same.
3967 (output_get_insn_name): Same.
3968 (compare_operands): Same.
3969 (place_operands): Same.
3970 (process_template): Same.
3971 (validate_insn_alternatives): Same.
3972 (validate_insn_operands): Same.
3974 (note_constraint): Same.
3975 * genpreds.c (write_one_predicate_function): Same.
3976 (add_constraint): Same.
3977 (process_define_register_constraint): Same.
3978 (write_lookup_constraint_1): Same.
3979 (write_lookup_constraint_array): Same.
3980 (write_insn_constraint_len): Same.
3981 (write_reg_class_for_constraint_1): Same.
3982 (write_constraint_satisfied_p_array): Same.
3983 * genrecog.c (optimize_subroutine_group): Same.
3984 * gensupport.c (process_define_predicate): Same.
3985 (queue_pattern): Same.
3986 (remove_from_queue): Same.
3987 (process_rtx): Same.
3988 (is_predicable): Same.
3989 (change_subst_attribute): Same.
3990 (subst_pattern_match): Same.
3991 (alter_constraints): Same.
3992 (alter_attrs_for_insn): Same.
3993 (shift_output_template): Same.
3994 (alter_output_for_subst_insn): Same.
3995 (process_one_cond_exec): Same.
3997 (process_define_cond_exec): Same.
3998 (mnemonic_htab_callback): Same.
3999 (gen_mnemonic_attr): Same.
4000 (read_md_rtx): Same.
4002 * gimple-loop-interchange.cc (dump_reduction): Same.
4003 (dump_induction): Same.
4004 (loop_cand::~loop_cand): Same.
4005 (free_data_refs_with_aux): Same.
4006 (tree_loop_interchange::interchange_loops): Same.
4007 (tree_loop_interchange::map_inductions_to_loop): Same.
4008 (tree_loop_interchange::move_code_to_inner_loop): Same.
4009 (compute_access_stride): Same.
4010 (compute_access_strides): Same.
4011 (proper_loop_form_for_interchange): Same.
4012 (tree_loop_interchange_compute_ddrs): Same.
4013 (prune_datarefs_not_in_loop): Same.
4014 (prepare_data_references): Same.
4015 (pass_linterchange::execute): Same.
4016 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
4017 (unroll_jam_possible_p): Same.
4019 (adjust_unroll_factor): Same.
4020 (tree_loop_unroll_and_jam): Same.
4021 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
4022 (loop_versioning::expensive_stmt_p): Same.
4023 (loop_versioning::version_for_unity): Same.
4024 (loop_versioning::dump_inner_likelihood): Same.
4025 (loop_versioning::find_per_loop_multiplication): Same.
4026 (loop_versioning::analyze_term_using_scevs): Same.
4027 (loop_versioning::record_address_fragment): Same.
4028 (loop_versioning::analyze_expr): Same.
4029 (loop_versioning::analyze_blocks): Same.
4030 (loop_versioning::prune_conditions): Same.
4031 (loop_versioning::merge_loop_info): Same.
4032 (loop_versioning::add_loop_to_queue): Same.
4033 (loop_versioning::decide_whether_loop_is_versionable): Same.
4034 (loop_versioning::make_versioning_decisions): Same.
4035 (loop_versioning::implement_versioning_decisions): Same.
4036 * gimple-ssa-evrp-analyze.c
4037 (evrp_range_analyzer::record_ranges_from_phis): Same.
4038 * gimple-ssa-store-merging.c (split_store::split_store): Same.
4039 (count_multiple_uses): Same.
4040 (split_group): Same.
4041 (imm_store_chain_info::output_merged_store): Same.
4042 (pass_store_merging::process_store): Same.
4043 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
4044 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
4046 (alloca_call_type): Same.
4047 (pass_walloca::execute): Same.
4048 * gimple-streamer-in.c (input_phi): Same.
4049 (input_gimple_stmt): Same.
4050 * gimple-streamer.h: Same.
4051 * godump.c (go_force_record_alignment): Same.
4052 (go_format_type): Same.
4053 (go_output_type): Same.
4054 (go_output_fndecl): Same.
4055 (go_output_typedef): Same.
4056 (keyword_hash_init): Same.
4057 (find_dummy_types): Same.
4058 * graph.c (draw_cfg_nodes_no_loops): Same.
4059 (draw_cfg_nodes_for_loop): Same.
4060 * hard-reg-set.h (hard_reg_set_iter_next): Same.
4062 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
4063 * hsa-dump.c (dump_hsa_cfun): Same.
4064 * hsa-gen.c (gen_function_def_parameters): Same.
4065 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
4066 * input.c (dump_line_table_statistics): Same.
4069 * internal-fn.c (get_multi_vector_move): Same.
4070 (expand_load_lanes_optab_fn): Same.
4071 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
4072 (expand_GOMP_SIMT_EXIT): Same.
4073 (expand_GOMP_SIMT_LAST_LANE): Same.
4074 (expand_GOMP_SIMT_ORDERED_PRED): Same.
4075 (expand_GOMP_SIMT_VOTE_ANY): Same.
4076 (expand_GOMP_SIMT_XCHG_BFLY): Same.
4077 (expand_GOMP_SIMT_XCHG_IDX): Same.
4078 (expand_addsub_overflow): Same.
4079 (expand_neg_overflow): Same.
4080 (expand_mul_overflow): Same.
4081 (expand_call_mem_ref): Same.
4082 (expand_mask_load_optab_fn): Same.
4083 (expand_scatter_store_optab_fn): Same.
4084 (expand_gather_load_optab_fn): Same.
4085 * ipa-cp.c (ipa_get_parm_lattices): Same.
4086 (print_all_lattices): Same.
4087 (ignore_edge_p): Same.
4088 (build_toporder_info): Same.
4089 (free_toporder_info): Same.
4090 (push_node_to_stack): Same.
4091 (ipcp_lattice<valtype>::set_contains_variable): Same.
4092 (set_agg_lats_to_bottom): Same.
4093 (ipcp_bits_lattice::meet_with): Same.
4094 (set_single_call_flag): Same.
4095 (initialize_node_lattices): Same.
4096 (ipa_get_jf_ancestor_result): Same.
4097 (ipcp_verify_propagated_values): Same.
4098 (propagate_scalar_across_jump_function): Same.
4099 (propagate_context_across_jump_function): Same.
4100 (propagate_bits_across_jump_function): Same.
4101 (ipa_vr_operation_and_type_effects): Same.
4102 (propagate_vr_across_jump_function): Same.
4103 (set_check_aggs_by_ref): Same.
4104 (set_chain_of_aglats_contains_variable): Same.
4105 (merge_aggregate_lattices): Same.
4106 (agg_pass_through_permissible_p): Same.
4107 (propagate_aggs_across_jump_function): Same.
4108 (call_passes_through_thunk_p): Same.
4109 (propagate_constants_across_call): Same.
4110 (devirtualization_time_bonus): Same.
4111 (good_cloning_opportunity_p): Same.
4112 (context_independent_aggregate_values): Same.
4113 (gather_context_independent_values): Same.
4114 (perform_estimation_of_a_value): Same.
4115 (estimate_local_effects): Same.
4116 (value_topo_info<valtype>::add_val): Same.
4117 (add_all_node_vals_to_toposort): Same.
4118 (value_topo_info<valtype>::propagate_effects): Same.
4119 (ipcp_propagate_stage): Same.
4120 (ipcp_discover_new_direct_edges): Same.
4121 (same_node_or_its_all_contexts_clone_p): Same.
4122 (cgraph_edge_brings_value_p): Same.
4123 (gather_edges_for_value): Same.
4124 (create_specialized_node): Same.
4125 (find_more_scalar_values_for_callers_subset): Same.
4126 (find_more_contexts_for_caller_subset): Same.
4127 (copy_plats_to_inter): Same.
4128 (intersect_aggregates_with_edge): Same.
4129 (find_aggregate_values_for_callers_subset): Same.
4130 (cgraph_edge_brings_all_agg_vals_for_node): Same.
4131 (decide_about_value): Same.
4132 (decide_whether_version_node): Same.
4133 (spread_undeadness): Same.
4134 (identify_dead_nodes): Same.
4135 (ipcp_store_vr_results): Same.
4136 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
4137 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
4138 (redirect_to_unreachable): Same.
4139 (edge_set_predicate): Same.
4140 (evaluate_conditions_for_known_args): Same.
4141 (evaluate_properties_for_edge): Same.
4142 (ipa_fn_summary_t::duplicate): Same.
4143 (ipa_call_summary_t::duplicate): Same.
4144 (dump_ipa_call_summary): Same.
4145 (ipa_dump_fn_summary): Same.
4146 (eliminated_by_inlining_prob): Same.
4147 (set_cond_stmt_execution_predicate): Same.
4148 (set_switch_stmt_execution_predicate): Same.
4149 (compute_bb_predicates): Same.
4150 (will_be_nonconstant_expr_predicate): Same.
4151 (phi_result_unknown_predicate): Same.
4152 (analyze_function_body): Same.
4153 (compute_fn_summary): Same.
4154 (estimate_edge_devirt_benefit): Same.
4155 (estimate_edge_size_and_time): Same.
4156 (estimate_calls_size_and_time): Same.
4157 (estimate_node_size_and_time): Same.
4158 (remap_edge_change_prob): Same.
4159 (remap_edge_summaries): Same.
4160 (ipa_merge_fn_summary_after_inlining): Same.
4161 (ipa_fn_summary_generate): Same.
4162 (inline_read_section): Same.
4163 (ipa_fn_summary_read): Same.
4164 (ipa_fn_summary_write): Same.
4165 * ipa-fnsummary.h: Same.
4166 * ipa-hsa.c (ipa_hsa_read_section): Same.
4167 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
4168 * ipa-icf.c (sem_function::param_used_p): Same.
4169 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
4170 * ipa-inline.c (edge_badness): Same.
4171 (inline_small_functions): Same.
4172 * ipa-polymorphic-call.c
4173 (ipa_polymorphic_call_context::stream_out): Same.
4174 * ipa-predicate.c (predicate::remap_after_duplication): Same.
4175 (predicate::remap_after_inlining): Same.
4176 (predicate::stream_out): Same.
4177 * ipa-predicate.h: Same.
4178 * ipa-profile.c (ipa_profile_read_summary): Same.
4179 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
4180 (count_formal_params): Same.
4181 (ipa_dump_param): Same.
4182 (ipa_alloc_node_params): Same.
4183 (ipa_print_node_jump_functions_for_edge): Same.
4184 (ipa_print_node_jump_functions): Same.
4185 (ipa_load_from_parm_agg): Same.
4186 (get_ancestor_addr_info): Same.
4187 (ipa_compute_jump_functions_for_edge): Same.
4188 (ipa_analyze_virtual_call_uses): Same.
4189 (ipa_analyze_stmt_uses): Same.
4190 (ipa_analyze_params_uses_in_bb): Same.
4191 (update_jump_functions_after_inlining): Same.
4192 (try_decrement_rdesc_refcount): Same.
4193 (ipa_impossible_devirt_target): Same.
4194 (update_indirect_edges_after_inlining): Same.
4195 (combine_controlled_uses_counters): Same.
4196 (ipa_edge_args_sum_t::duplicate): Same.
4197 (ipa_write_jump_function): Same.
4198 (ipa_write_indirect_edge_info): Same.
4199 (ipa_write_node_info): Same.
4200 (ipa_read_edge_info): Same.
4201 (ipa_prop_read_section): Same.
4202 (read_replacements_section): Same.
4203 * ipa-prop.h (ipa_get_param_count): Same.
4204 (ipa_get_param): Same.
4205 (ipa_get_type): Same.
4206 (ipa_get_param_move_cost): Same.
4207 (ipa_set_param_used): Same.
4208 (ipa_get_controlled_uses): Same.
4209 (ipa_set_controlled_uses): Same.
4210 (ipa_get_cs_argument_count): Same.
4211 * ipa-pure-const.c (analyze_function): Same.
4212 (pure_const_read_summary): Same.
4214 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
4215 * ipa-split.c (test_nonssa_use): Same.
4216 (dump_split_point): Same.
4217 (dominated_by_forbidden): Same.
4218 (split_part_set_ssa_name_p): Same.
4219 (find_split_points): Same.
4220 * ira-build.c (finish_loop_tree_nodes): Same.
4221 (low_pressure_loop_node_p): Same.
4222 * ira-color.c (ira_reuse_stack_slot): Same.
4224 * ira.c (setup_reg_equiv): Same.
4225 (print_insn_chain): Same.
4227 * loop-doloop.c (doloop_condition_get): Same.
4229 (record_reg_sets): Same.
4230 (doloop_optimize): Same.
4231 * loop-init.c (loop_optimizer_init): Same.
4232 (fix_loop_structure): Same.
4233 * loop-invariant.c (merge_identical_invariants): Same.
4234 (compute_always_reached): Same.
4236 (may_assign_reg_p): Same.
4237 (find_invariants_bb): Same.
4238 (find_invariants_body): Same.
4239 (replace_uses): Same.
4240 (can_move_invariant_reg): Same.
4241 (free_inv_motion_data): Same.
4242 (move_single_loop_invariants): Same.
4243 (change_pressure): Same.
4244 (mark_ref_regs): Same.
4245 (calculate_loop_reg_pressure): Same.
4246 * loop-iv.c (biv_entry_hasher::equal): Same.
4247 (iv_extend_to_rtx_code): Same.
4248 (check_iv_ref_table_size): Same.
4249 (clear_iv_info): Same.
4250 (latch_dominating_def): Same.
4251 (iv_get_reaching_def): Same.
4252 (iv_constant): Same.
4258 (get_biv_step): Same.
4260 (analyzed_for_bivness_p): Same.
4262 (iv_analyze_biv): Same.
4263 (iv_analyze_expr): Same.
4264 (iv_analyze_def): Same.
4265 (iv_analyze_op): Same.
4267 (iv_analyze_result): Same.
4269 (eliminate_implied_conditions): Same.
4270 (simplify_using_initial_values): Same.
4271 (shorten_into_mode): Same.
4272 (canonicalize_iv_subregs): Same.
4273 (determine_max_iter): Same.
4274 (check_simple_exit): Same.
4275 (find_simple_exit): Same.
4276 (get_simple_loop_desc): Same.
4277 * loop-unroll.c (report_unroll): Same.
4278 (decide_unrolling): Same.
4279 (unroll_loops): Same.
4280 (loop_exit_at_end_p): Same.
4281 (decide_unroll_constant_iterations): Same.
4282 (unroll_loop_constant_iterations): Same.
4283 (compare_and_jump_seq): Same.
4284 (unroll_loop_runtime_iterations): Same.
4285 (decide_unroll_stupid): Same.
4286 (unroll_loop_stupid): Same.
4287 (referenced_in_one_insn_in_loop_p): Same.
4288 (reset_debug_uses_in_loop): Same.
4289 (analyze_iv_to_split_insn): Same.
4290 * lra-eliminations.c (lra_debug_elim_table): Same.
4291 (setup_can_eliminate): Same.
4293 (lra_get_elimination_hard_regno): Same.
4294 (lra_eliminate_regs_1): Same.
4295 (eliminate_regs_in_insn): Same.
4296 (update_reg_eliminate): Same.
4297 (init_elimination): Same.
4298 (lra_eliminate): Same.
4300 * lra-lives.c (initiate_live_solver): Same.
4301 * lra-remat.c (create_remat_bb_data): Same.
4302 * lra-spills.c (lra_spill): Same.
4303 * lra.c (lra_set_insn_recog_data): Same.
4304 (lra_set_used_insn_alternative_by_uid): Same.
4305 (init_reg_info): Same.
4306 (expand_reg_info): Same.
4307 * lto-cgraph.c (output_symtab): Same.
4308 (read_identifier): Same.
4309 (get_alias_symbol): Same.
4311 (input_varpool_node): Same.
4314 (input_cgraph_1): Same.
4316 (input_symtab): Same.
4317 (input_offload_tables): Same.
4318 (output_cgraph_opt_summary): Same.
4319 (input_edge_opt_summary): Same.
4320 (input_cgraph_opt_section): Same.
4321 * lto-section-in.c (lto_free_raw_section_data): Same.
4322 (lto_create_simple_input_block): Same.
4323 (lto_free_function_in_decl_state_for_node): Same.
4324 * lto-streamer-in.c (lto_tag_check_set): Same.
4325 (lto_location_cache::revert_location_cache): Same.
4326 (lto_location_cache::input_location): Same.
4327 (lto_input_location): Same.
4328 (stream_input_location_now): Same.
4329 (lto_input_tree_ref): Same.
4330 (lto_input_eh_catch_list): Same.
4331 (input_eh_region): Same.
4332 (lto_init_eh): Same.
4333 (make_new_block): Same.
4335 (fixup_call_stmt_edges): Same.
4336 (input_struct_function_base): Same.
4337 (input_function): Same.
4338 (lto_read_body_or_constructor): Same.
4339 (lto_read_tree_1): Same.
4340 (lto_read_tree): Same.
4341 (lto_input_scc): Same.
4342 (lto_input_tree_1): Same.
4343 (lto_input_toplevel_asms): Same.
4344 (lto_input_mode_table): Same.
4345 (lto_reader_init): Same.
4346 (lto_data_in_create): Same.
4347 * lto-streamer-out.c (output_cfg): Same.
4348 * lto-streamer.h: Same.
4349 * modulo-sched.c (duplicate_insns_of_cycles): Same.
4350 (generate_prolog_epilog): Same.
4351 (mark_loop_unsched): Same.
4352 (dump_insn_location): Same.
4353 (loop_canon_p): Same.
4354 (sms_schedule): Same.
4355 * omp-expand.c (expand_omp_for_ordered_loops): Same.
4356 (expand_omp_for_generic): Same.
4357 (expand_omp_for_static_nochunk): Same.
4358 (expand_omp_for_static_chunk): Same.
4359 (expand_omp_simd): Same.
4360 (expand_omp_taskloop_for_inner): Same.
4361 (expand_oacc_for): Same.
4362 (expand_omp_atomic_pipeline): Same.
4363 (mark_loops_in_oacc_kernels_region): Same.
4364 * omp-offload.c (oacc_xform_loop): Same.
4365 * omp-simd-clone.c (simd_clone_adjust): Same.
4366 * optabs-query.c (get_traditional_extraction_insn): Same.
4367 * optabs.c (expand_vector_broadcast): Same.
4368 (expand_binop_directly): Same.
4369 (expand_twoval_unop): Same.
4370 (expand_twoval_binop): Same.
4371 (expand_unop_direct): Same.
4372 (emit_indirect_jump): Same.
4373 (emit_conditional_move): Same.
4374 (emit_conditional_neg_or_complement): Same.
4375 (emit_conditional_add): Same.
4376 (vector_compare_rtx): Same.
4377 (expand_vec_perm_1): Same.
4378 (expand_vec_perm_const): Same.
4379 (expand_vec_cond_expr): Same.
4380 (expand_vec_series_expr): Same.
4381 (maybe_emit_atomic_exchange): Same.
4382 (maybe_emit_sync_lock_test_and_set): Same.
4383 (expand_atomic_compare_and_swap): Same.
4384 (expand_atomic_load): Same.
4385 (expand_atomic_store): Same.
4386 (maybe_emit_op): Same.
4387 (valid_multiword_target_p): Same.
4388 (create_integer_operand): Same.
4389 (maybe_legitimize_operand_same_code): Same.
4390 (maybe_legitimize_operand): Same.
4391 (create_convert_operand_from_type): Same.
4392 (can_reuse_operands_p): Same.
4393 (maybe_legitimize_operands): Same.
4394 (maybe_gen_insn): Same.
4395 (maybe_expand_insn): Same.
4396 (maybe_expand_jump_insn): Same.
4397 (expand_insn): Same.
4398 * optabs.h (create_expand_operand): Same.
4399 (create_fixed_operand): Same.
4400 (create_output_operand): Same.
4401 (create_input_operand): Same.
4402 (create_convert_operand_to): Same.
4403 (create_convert_operand_from): Same.
4406 * predict.c (optimize_insn_for_speed_p): Same.
4407 (optimize_loop_for_size_p): Same.
4408 (optimize_loop_for_speed_p): Same.
4409 (optimize_loop_nest_for_speed_p): Same.
4410 (get_base_value): Same.
4411 (predicted_by_loop_heuristics_p): Same.
4412 (predict_extra_loop_exits): Same.
4413 (predict_loops): Same.
4414 (predict_paths_for_bb): Same.
4415 (predict_paths_leading_to): Same.
4416 (propagate_freq): Same.
4417 (pass_profile::execute): Same.
4419 * profile-count.c (profile_count::differs_from_p): Same.
4420 (profile_probability::differs_lot_from_p): Same.
4421 * profile-count.h: Same.
4422 * profile.c (branch_prob): Same.
4423 * regrename.c (free_chain_data): Same.
4424 (mark_conflict): Same.
4425 (create_new_chain): Same.
4426 (merge_overlapping_regs): Same.
4427 (init_rename_info): Same.
4428 (merge_chains): Same.
4429 (regrename_analyze): Same.
4430 (regrename_do_replace): Same.
4431 (scan_rtx_reg): Same.
4432 (record_out_operands): Same.
4433 (build_def_use): Same.
4434 * regrename.h: Same.
4436 * reload1.c (init_reload): Same.
4437 (maybe_fix_stack_asms): Same.
4438 (copy_reloads): Same.
4439 (count_pseudo): Same.
4440 (count_spilled_pseudo): Same.
4442 (find_reload_regs): Same.
4443 (select_reload_regs): Same.
4444 (spill_hard_reg): Same.
4445 (fixup_eh_region_note): Same.
4446 (set_reload_reg): Same.
4447 (allocate_reload_reg): Same.
4448 (compute_reload_subreg_offset): Same.
4449 (reload_adjust_reg_for_icode): Same.
4450 (emit_input_reload_insns): Same.
4451 (emit_output_reload_insns): Same.
4452 (do_input_reload): Same.
4453 (inherit_piecemeal_p): Same.
4455 * sanopt.c (maybe_get_dominating_check): Same.
4456 (maybe_optimize_ubsan_ptr_ifn): Same.
4457 (can_remove_asan_check): Same.
4458 (maybe_optimize_asan_check_ifn): Same.
4459 (sanopt_optimize_walker): Same.
4460 * sched-deps.c (add_dependence_list): Same.
4461 (chain_to_prev_insn): Same.
4462 (add_insn_mem_dependence): Same.
4463 (create_insn_reg_set): Same.
4464 (maybe_extend_reg_info_p): Same.
4465 (sched_analyze_reg): Same.
4466 (sched_analyze_1): Same.
4467 (get_implicit_reg_pending_clobbers): Same.
4468 (chain_to_prev_insn_p): Same.
4469 (deps_analyze_insn): Same.
4470 (deps_start_bb): Same.
4471 (sched_free_deps): Same.
4473 (init_deps_reg_last): Same.
4475 * sched-ebb.c: Same.
4476 * sched-int.h: Same.
4477 * sched-rgn.c (add_branch_dependences): Same.
4478 (concat_insn_mem_list): Same.
4480 (sched_rgn_compute_dependencies): Same.
4481 * sel-sched-ir.c (reset_target_context): Same.
4482 (copy_deps_context): Same.
4483 (init_id_from_df): Same.
4484 (has_dependence_p): Same.
4485 (change_loops_latches): Same.
4486 (bb_top_order_comparator): Same.
4487 (make_region_from_loop_preheader): Same.
4488 (sel_init_pipelining): Same.
4489 (get_loop_nest_for_rgn): Same.
4490 (make_regions_from_the_rest): Same.
4491 (sel_is_loop_preheader_p): Same.
4492 * sel-sched-ir.h (inner_loop_header_p): Same.
4493 (get_all_loop_exits): Same.
4495 * sese.c (sese_build_liveouts): Same.
4496 (sese_insert_phis_for_liveouts): Same.
4497 * sese.h (defined_in_sese_p): Same.
4498 * sreal.c (sreal::stream_out): Same.
4500 * streamer-hooks.h: Same.
4501 * target-globals.c (save_target_globals): Same.
4502 * target-globals.h: Same.
4505 * targhooks.c (default_has_ifunc_p): Same.
4506 (default_empty_mask_is_expensive): Same.
4507 (default_init_cost): Same.
4508 * targhooks.h: Same.
4510 * tree-affine.c (aff_combination_mult): Same.
4511 (aff_combination_expand): Same.
4512 (aff_combination_constant_multiple_p): Same.
4513 * tree-affine.h: Same.
4514 * tree-cfg.c (build_gimple_cfg): Same.
4515 (replace_loop_annotate_in_block): Same.
4516 (replace_uses_by): Same.
4518 (dump_cfg_stats): Same.
4519 (gimple_duplicate_sese_region): Same.
4520 (gimple_duplicate_sese_tail): Same.
4521 (move_block_to_fn): Same.
4522 (replace_block_vars_by_duplicates): Same.
4523 (move_sese_region_to_fn): Same.
4524 (print_loops_bb): Same.
4526 (print_loops): Same.
4528 (debug_loops): Same.
4530 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
4531 (chrec_fold_multiply_poly_poly): Same.
4532 (chrec_evaluate): Same.
4533 (chrec_component_in_loop_num): Same.
4534 (reset_evolution_in_loop): Same.
4535 (is_multivariate_chrec): Same.
4536 (chrec_contains_symbols): Same.
4537 (nb_vars_in_chrec): Same.
4538 (chrec_convert_1): Same.
4539 (chrec_convert_aggressive): Same.
4540 * tree-chrec.h: Same.
4541 * tree-core.h: Same.
4542 * tree-data-ref.c (dump_data_dependence_relation): Same.
4543 (canonicalize_base_object_address): Same.
4544 (data_ref_compare_tree): Same.
4545 (prune_runtime_alias_test_list): Same.
4546 (get_segment_min_max): Same.
4547 (create_intersect_range_checks): Same.
4548 (conflict_fn_no_dependence): Same.
4549 (object_address_invariant_in_loop_p): Same.
4550 (analyze_ziv_subscript): Same.
4551 (analyze_siv_subscript_cst_affine): Same.
4552 (analyze_miv_subscript): Same.
4553 (analyze_overlapping_iterations): Same.
4554 (build_classic_dist_vector_1): Same.
4555 (add_other_self_distances): Same.
4556 (same_access_functions): Same.
4557 (build_classic_dir_vector): Same.
4558 (subscript_dependence_tester_1): Same.
4559 (subscript_dependence_tester): Same.
4560 (access_functions_are_affine_or_constant_p): Same.
4561 (get_references_in_stmt): Same.
4562 (loop_nest_has_data_refs): Same.
4563 (graphite_find_data_references_in_stmt): Same.
4564 (find_data_references_in_bb): Same.
4565 (get_base_for_alignment): Same.
4566 (find_loop_nest_1): Same.
4567 (find_loop_nest): Same.
4568 * tree-data-ref.h (dr_alignment): Same.
4569 (ddr_dependence_level): Same.
4570 * tree-if-conv.c (fold_build_cond_expr): Same.
4571 (add_to_predicate_list): Same.
4572 (add_to_dst_predicate_list): Same.
4573 (phi_convertible_by_degenerating_args): Same.
4574 (idx_within_array_bound): Same.
4575 (all_preds_critical_p): Same.
4576 (pred_blocks_visited_p): Same.
4577 (predicate_bbs): Same.
4578 (build_region): Same.
4579 (if_convertible_loop_p_1): Same.
4580 (is_cond_scalar_reduction): Same.
4581 (predicate_scalar_phi): Same.
4582 (remove_conditions_and_labels): Same.
4583 (combine_blocks): Same.
4584 (version_loop_for_if_conversion): Same.
4585 (versionable_outer_loop_p): Same.
4586 (ifcvt_local_dce): Same.
4587 (tree_if_conversion): Same.
4588 (pass_if_conversion::gate): Same.
4589 * tree-if-conv.h: Same.
4590 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
4591 * tree-loop-distribution.c (bb_top_order_cmp): Same.
4593 (stmt_has_scalar_dependences_outside_loop): Same.
4594 (copy_loop_before): Same.
4595 (create_bb_after_loop): Same.
4596 (const_with_all_bytes_same): Same.
4597 (generate_memset_builtin): Same.
4598 (generate_memcpy_builtin): Same.
4599 (destroy_loop): Same.
4600 (build_rdg_partition_for_vertex): Same.
4601 (compute_access_range): Same.
4602 (data_ref_segment_size): Same.
4603 (latch_dominated_by_data_ref): Same.
4604 (compute_alias_check_pairs): Same.
4605 (fuse_memset_builtins): Same.
4606 (finalize_partitions): Same.
4607 (find_seed_stmts_for_distribution): Same.
4608 (prepare_perfect_loop_nest): Same.
4609 * tree-parloops.c (lambda_transform_legal_p): Same.
4610 (loop_parallel_p): Same.
4611 (reduc_stmt_res): Same.
4612 (add_field_for_name): Same.
4613 (create_call_for_reduction_1): Same.
4614 (replace_uses_in_bb_by): Same.
4615 (transform_to_exit_first_loop_alt): Same.
4616 (try_transform_to_exit_first_loop_alt): Same.
4617 (transform_to_exit_first_loop): Same.
4619 (gen_parallel_loop): Same.
4620 (gather_scalar_reductions): Same.
4621 (get_omp_data_i_param): Same.
4622 (try_create_reduction_list): Same.
4623 (oacc_entry_exit_single_gang): Same.
4624 (parallelize_loops): Same.
4625 * tree-pass.h: Same.
4626 * tree-predcom.c (determine_offset): Same.
4627 (last_always_executed_block): Same.
4628 (split_data_refs_to_components): Same.
4629 (suitable_component_p): Same.
4630 (valid_initializer_p): Same.
4631 (find_looparound_phi): Same.
4632 (insert_looparound_copy): Same.
4633 (add_looparound_copies): Same.
4634 (determine_roots_comp): Same.
4635 (predcom_tmp_var): Same.
4636 (initialize_root_vars): Same.
4637 (initialize_root_vars_store_elim_1): Same.
4638 (initialize_root_vars_store_elim_2): Same.
4639 (finalize_eliminated_stores): Same.
4640 (initialize_root_vars_lm): Same.
4641 (remove_stmt): Same.
4642 (determine_unroll_factor): Same.
4643 (execute_pred_commoning_cbck): Same.
4644 (base_names_in_chain_on): Same.
4645 (combine_chains): Same.
4646 (pcom_stmt_dominates_stmt_p): Same.
4647 (try_combine_chains): Same.
4648 (prepare_initializers_chain_store_elim): Same.
4649 (prepare_initializers_chain): Same.
4650 (prepare_initializers): Same.
4651 (prepare_finalizers_chain): Same.
4652 (prepare_finalizers): Same.
4653 (insert_init_seqs): Same.
4654 * tree-scalar-evolution.c (loop_phi_node_p): Same.
4655 (compute_overall_effect_of_inner_loop): Same.
4656 (add_to_evolution_1): Same.
4657 (add_to_evolution): Same.
4658 (follow_ssa_edge_binary): Same.
4659 (follow_ssa_edge_expr): Same.
4660 (backedge_phi_arg_p): Same.
4661 (follow_ssa_edge_in_condition_phi_branch): Same.
4662 (follow_ssa_edge_in_condition_phi): Same.
4663 (follow_ssa_edge_inner_loop_phi): Same.
4664 (follow_ssa_edge): Same.
4665 (analyze_evolution_in_loop): Same.
4666 (analyze_initial_condition): Same.
4667 (interpret_loop_phi): Same.
4668 (interpret_condition_phi): Same.
4669 (interpret_rhs_expr): Same.
4670 (interpret_expr): Same.
4671 (interpret_gimple_assign): Same.
4672 (analyze_scalar_evolution_1): Same.
4673 (analyze_scalar_evolution): Same.
4674 (analyze_scalar_evolution_for_address_of): Same.
4675 (get_instantiated_value_entry): Same.
4676 (loop_closed_phi_def): Same.
4677 (instantiate_scev_name): Same.
4678 (instantiate_scev_poly): Same.
4679 (instantiate_scev_binary): Same.
4680 (instantiate_scev_convert): Same.
4681 (instantiate_scev_not): Same.
4682 (instantiate_scev_r): Same.
4683 (instantiate_scev): Same.
4684 (resolve_mixers): Same.
4685 (initialize_scalar_evolutions_analyzer): Same.
4686 (scev_reset_htab): Same.
4688 (derive_simple_iv_with_niters): Same.
4689 (simple_iv_with_niters): Same.
4690 (expression_expensive_p): Same.
4691 (final_value_replacement_loop): Same.
4692 * tree-scalar-evolution.h (block_before_loop): Same.
4693 * tree-ssa-address.h: Same.
4694 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
4695 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
4696 (record_edge_info): Same.
4697 * tree-ssa-live.c (var_map_base_fini): Same.
4698 (remove_unused_locals): Same.
4699 * tree-ssa-live.h: Same.
4700 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
4701 (pass_ch_vect::execute): Same.
4702 (pass_ch::process_loop_p): Same.
4703 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
4704 (movement_possibility): Same.
4705 (outermost_invariant_loop): Same.
4707 (determine_max_movement): Same.
4708 (invariantness_dom_walker::before_dom_children): Same.
4709 (move_computations): Same.
4710 (may_move_till): Same.
4711 (force_move_till_op): Same.
4712 (force_move_till): Same.
4713 (memref_free): Same.
4714 (record_mem_ref_loc): Same.
4715 (set_ref_stored_in_loop): Same.
4716 (mark_ref_stored): Same.
4717 (sort_bbs_in_loop_postorder_cmp): Same.
4718 (sort_locs_in_loop_postorder_cmp): Same.
4719 (analyze_memory_references): Same.
4720 (mem_refs_may_alias_p): Same.
4721 (find_ref_loc_in_loop_cmp): Same.
4722 (rewrite_mem_ref_loc::operator): Same.
4723 (first_mem_ref_loc_1::operator): Same.
4724 (sm_set_flag_if_changed::operator): Same.
4725 (execute_sm_if_changed_flag_set): Same.
4727 (hoist_memory_references): Same.
4728 (ref_always_accessed::operator): Same.
4729 (refs_independent_p): Same.
4730 (record_dep_loop): Same.
4731 (ref_indep_loop_p_1): Same.
4732 (ref_indep_loop_p): Same.
4733 (can_sm_ref_p): Same.
4734 (find_refs_for_sm): Same.
4735 (loop_suitable_for_sm): Same.
4736 (store_motion_loop): Same.
4737 (store_motion): Same.
4738 (fill_always_executed_in): Same.
4739 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
4740 (estimated_unrolled_size): Same.
4741 (loop_edge_to_cancel): Same.
4742 (remove_exits_and_undefined_stmts): Same.
4743 (remove_redundant_iv_tests): Same.
4744 (unloop_loops): Same.
4745 (estimated_peeled_sequence_size): Same.
4746 (try_peel_loop): Same.
4747 (canonicalize_loop_induction_variables): Same.
4748 (canonicalize_induction_variables): Same.
4749 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
4751 (stmt_after_inc_pos): Same.
4752 (contains_abnormal_ssa_name_p): Same.
4753 (niter_for_exit): Same.
4756 (find_givs_in_bb): Same.
4757 (find_induction_variables): Same.
4758 (find_interesting_uses_cond): Same.
4759 (outermost_invariant_loop_for_expr): Same.
4760 (idx_find_step): Same.
4761 (add_candidate_1): Same.
4762 (add_iv_candidate_derived_from_uses): Same.
4763 (alloc_use_cost_map): Same.
4764 (prepare_decl_rtl): Same.
4765 (generic_predict_doloop_p): Same.
4766 (computation_cost): Same.
4767 (determine_common_wider_type): Same.
4768 (get_computation_aff_1): Same.
4769 (get_use_type): Same.
4770 (determine_group_iv_cost_address): Same.
4772 (difference_cannot_overflow_p): Same.
4773 (may_eliminate_iv): Same.
4774 (determine_set_costs): Same.
4775 (cheaper_cost_pair): Same.
4776 (compare_cost_pair): Same.
4777 (iv_ca_cand_for_group): Same.
4778 (iv_ca_recount_cost): Same.
4779 (iv_ca_set_remove_invs): Same.
4780 (iv_ca_set_no_cp): Same.
4781 (iv_ca_set_add_invs): Same.
4782 (iv_ca_set_cp): Same.
4783 (iv_ca_add_group): Same.
4785 (iv_ca_compare_deps): Same.
4786 (iv_ca_delta_reverse): Same.
4787 (iv_ca_delta_commit): Same.
4788 (iv_ca_cand_used_p): Same.
4789 (iv_ca_delta_free): Same.
4793 (iv_ca_extend): Same.
4794 (iv_ca_narrow): Same.
4795 (iv_ca_prune): Same.
4796 (cheaper_cost_with_cand): Same.
4797 (iv_ca_replace): Same.
4798 (try_add_cand_for): Same.
4799 (get_initial_solution): Same.
4800 (try_improve_iv_set): Same.
4801 (find_optimal_iv_set_1): Same.
4802 (create_new_iv): Same.
4803 (rewrite_use_compare): Same.
4804 (remove_unused_ivs): Same.
4805 (determine_scaling_factor): Same.
4806 * tree-ssa-loop-ivopts.h: Same.
4807 * tree-ssa-loop-manip.c (create_iv): Same.
4808 (compute_live_loop_exits): Same.
4809 (add_exit_phi): Same.
4810 (add_exit_phis): Same.
4811 (find_uses_to_rename_use): Same.
4812 (find_uses_to_rename_def): Same.
4813 (find_uses_to_rename_in_loop): Same.
4814 (rewrite_into_loop_closed_ssa): Same.
4815 (check_loop_closed_ssa_bb): Same.
4816 (split_loop_exit_edge): Same.
4818 (ip_normal_pos): Same.
4819 (copy_phi_node_args): Same.
4820 (gimple_duplicate_loop_to_header_edge): Same.
4821 (can_unroll_loop_p): Same.
4822 (determine_exit_conditions): Same.
4823 (scale_dominated_blocks_in_loop): Same.
4824 (niter_for_unrolled_loop): Same.
4825 (tree_transform_and_unroll_loop): Same.
4826 (rewrite_all_phi_nodes_with_iv): Same.
4827 * tree-ssa-loop-manip.h: Same.
4828 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
4829 (number_of_iterations_ne): Same.
4830 (assert_no_overflow_lt): Same.
4831 (assert_loop_rolls_lt): Same.
4832 (number_of_iterations_lt): Same.
4833 (adjust_cond_for_loop_until_wrap): Same.
4834 (tree_simplify_using_condition): Same.
4835 (simplify_using_initial_conditions): Same.
4836 (simplify_using_outer_evolutions): Same.
4837 (loop_only_exit_p): Same.
4838 (ssa_defined_by_minus_one_stmt_p): Same.
4839 (number_of_iterations_popcount): Same.
4840 (number_of_iterations_exit): Same.
4841 (find_loop_niter): Same.
4842 (finite_loop_p): Same.
4843 (chain_of_csts_start): Same.
4844 (get_val_for): Same.
4845 (loop_niter_by_eval): Same.
4846 (derive_constant_upper_bound_ops): Same.
4847 (do_warn_aggressive_loop_optimizations): Same.
4848 (record_estimate): Same.
4849 (get_cst_init_from_scev): Same.
4850 (record_nonwrapping_iv): Same.
4851 (idx_infer_loop_bounds): Same.
4852 (infer_loop_bounds_from_ref): Same.
4853 (infer_loop_bounds_from_array): Same.
4854 (infer_loop_bounds_from_pointer_arith): Same.
4855 (infer_loop_bounds_from_signedness): Same.
4856 (bound_index): Same.
4857 (discover_iteration_bound_by_body_walk): Same.
4858 (maybe_lower_iteration_bound): Same.
4859 (estimate_numbers_of_iterations): Same.
4860 (estimated_loop_iterations): Same.
4861 (estimated_loop_iterations_int): Same.
4862 (max_loop_iterations): Same.
4863 (max_loop_iterations_int): Same.
4864 (likely_max_loop_iterations): Same.
4865 (likely_max_loop_iterations_int): Same.
4866 (estimated_stmt_executions_int): Same.
4867 (max_stmt_executions): Same.
4868 (likely_max_stmt_executions): Same.
4869 (estimated_stmt_executions): Same.
4870 (stmt_dominates_stmt_p): Same.
4871 (nowrap_type_p): Same.
4872 (loop_exits_before_overflow): Same.
4873 (scev_var_range_cant_overflow): Same.
4874 (scev_probably_wraps_p): Same.
4875 (free_numbers_of_iterations_estimates): Same.
4876 * tree-ssa-loop-niter.h: Same.
4877 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
4878 (idx_analyze_ref): Same.
4879 (analyze_ref): Same.
4880 (gather_memory_references_ref): Same.
4881 (mark_nontemporal_store): Same.
4882 (emit_mfence_after_loop): Same.
4883 (may_use_storent_in_loop_p): Same.
4884 (mark_nontemporal_stores): Same.
4885 (should_unroll_loop_p): Same.
4886 (volume_of_dist_vector): Same.
4887 (add_subscript_strides): Same.
4888 (self_reuse_distance): Same.
4889 (insn_to_prefetch_ratio_too_small_p): Same.
4890 * tree-ssa-loop-split.c (split_at_bb_p): Same.
4891 (patch_loop_exit): Same.
4892 (find_or_create_guard_phi): Same.
4893 (easy_exit_values): Same.
4894 (connect_loop_phis): Same.
4895 (connect_loops): Same.
4896 (compute_new_first_bound): Same.
4898 (tree_ssa_split_loops): Same.
4899 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
4900 (is_maybe_undefined): Same.
4901 (tree_may_unswitch_on): Same.
4902 (simplify_using_entry_checks): Same.
4903 (tree_unswitch_single_loop): Same.
4904 (tree_unswitch_loop): Same.
4905 (tree_unswitch_outer_loop): Same.
4906 (empty_bb_without_guard_p): Same.
4907 (used_outside_loop_p): Same.
4908 (get_vop_from_header): Same.
4909 (hoist_guard): Same.
4910 * tree-ssa-loop.c (gate_oacc_kernels): Same.
4911 (get_lsm_tmp_name): Same.
4912 * tree-ssa-loop.h: Same.
4913 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
4914 (build_and_add_sum): Same.
4915 (no_side_effect_bb): Same.
4917 (linearize_expr): Same.
4918 (should_break_up_subtract): Same.
4919 (linearize_expr_tree): Same.
4920 * tree-ssa-scopedtables.c: Same.
4921 * tree-ssa-scopedtables.h: Same.
4922 * tree-ssa-structalias.c (condense_visit): Same.
4923 (label_visit): Same.
4924 (dump_pred_graph): Same.
4925 (perform_var_substitution): Same.
4926 (move_complex_constraints): Same.
4927 (remove_preds_and_fake_succs): Same.
4928 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
4929 (determine_bb_domination_status): Same.
4930 (duplicate_thread_path): Same.
4931 (thread_through_all_blocks): Same.
4932 * tree-ssa-threadupdate.h: Same.
4933 * tree-streamer-in.c (streamer_read_string_cst): Same.
4934 (input_identifier): Same.
4935 (unpack_ts_type_common_value_fields): Same.
4936 (unpack_ts_block_value_fields): Same.
4937 (unpack_ts_translation_unit_decl_value_fields): Same.
4938 (unpack_ts_omp_clause_value_fields): Same.
4939 (streamer_read_tree_bitfields): Same.
4940 (streamer_alloc_tree): Same.
4941 (lto_input_ts_common_tree_pointers): Same.
4942 (lto_input_ts_vector_tree_pointers): Same.
4943 (lto_input_ts_poly_tree_pointers): Same.
4944 (lto_input_ts_complex_tree_pointers): Same.
4945 (lto_input_ts_decl_minimal_tree_pointers): Same.
4946 (lto_input_ts_decl_common_tree_pointers): Same.
4947 (lto_input_ts_decl_non_common_tree_pointers): Same.
4948 (lto_input_ts_decl_with_vis_tree_pointers): Same.
4949 (lto_input_ts_field_decl_tree_pointers): Same.
4950 (lto_input_ts_function_decl_tree_pointers): Same.
4951 (lto_input_ts_type_common_tree_pointers): Same.
4952 (lto_input_ts_type_non_common_tree_pointers): Same.
4953 (lto_input_ts_list_tree_pointers): Same.
4954 (lto_input_ts_vec_tree_pointers): Same.
4955 (lto_input_ts_exp_tree_pointers): Same.
4956 (lto_input_ts_block_tree_pointers): Same.
4957 (lto_input_ts_binfo_tree_pointers): Same.
4958 (lto_input_ts_constructor_tree_pointers): Same.
4959 (lto_input_ts_omp_clause_tree_pointers): Same.
4960 (streamer_read_tree_body): Same.
4961 * tree-streamer.h: Same.
4962 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
4963 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
4964 (vect_analyze_possibly_independent_ddr): Same.
4965 (vect_analyze_data_ref_dependence): Same.
4966 (vect_compute_data_ref_alignment): Same.
4967 (vect_enhance_data_refs_alignment): Same.
4968 (vect_analyze_data_ref_access): Same.
4969 (vect_check_gather_scatter): Same.
4970 (vect_find_stmt_data_reference): Same.
4971 (vect_create_addr_base_for_vector_ref): Same.
4972 (vect_setup_realignment): Same.
4973 (vect_supportable_dr_alignment): Same.
4974 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
4975 (adjust_phi_and_debug_stmts): Same.
4976 (vect_set_loop_mask): Same.
4977 (add_preheader_seq): Same.
4978 (vect_maybe_permute_loop_masks): Same.
4979 (vect_set_loop_masks_directly): Same.
4980 (vect_set_loop_condition_masked): Same.
4981 (vect_set_loop_condition_unmasked): Same.
4982 (slpeel_duplicate_current_defs_from_edges): Same.
4983 (slpeel_add_loop_guard): Same.
4984 (slpeel_can_duplicate_loop_p): Same.
4985 (create_lcssa_for_virtual_phi): Same.
4987 (vect_update_ivs_after_vectorizer): Same.
4988 (vect_gen_vector_loop_niters_mult_vf): Same.
4989 (slpeel_update_phi_nodes_for_loops): Same.
4990 (slpeel_update_phi_nodes_for_guard1): Same.
4991 (find_guard_arg): Same.
4992 (slpeel_update_phi_nodes_for_guard2): Same.
4993 (slpeel_update_phi_nodes_for_lcssa): Same.
4994 (vect_do_peeling): Same.
4995 (vect_create_cond_for_alias_checks): Same.
4996 (vect_loop_versioning): Same.
4997 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
4998 (vect_inner_phi_in_double_reduction_p): Same.
4999 (vect_analyze_scalar_cycles_1): Same.
5000 (vect_fixup_scalar_cycles_with_patterns): Same.
5001 (vect_get_loop_niters): Same.
5002 (bb_in_loop_p): Same.
5003 (vect_get_max_nscalars_per_iter): Same.
5004 (vect_verify_full_masking): Same.
5005 (vect_compute_single_scalar_iteration_cost): Same.
5006 (vect_analyze_loop_form_1): Same.
5007 (vect_analyze_loop_form): Same.
5008 (vect_active_double_reduction_p): Same.
5009 (vect_analyze_loop_operations): Same.
5010 (neutral_op_for_slp_reduction): Same.
5011 (vect_is_simple_reduction): Same.
5012 (vect_model_reduction_cost): Same.
5013 (get_initial_def_for_reduction): Same.
5014 (get_initial_defs_for_reduction): Same.
5015 (vect_create_epilog_for_reduction): Same.
5016 (vectorize_fold_left_reduction): Same.
5017 (vectorizable_reduction): Same.
5018 (vectorizable_induction): Same.
5019 (vectorizable_live_operation): Same.
5020 (loop_niters_no_overflow): Same.
5021 (vect_get_loop_mask): Same.
5022 (vect_transform_loop_stmt): Same.
5023 (vect_transform_loop): Same.
5024 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
5025 (vect_determine_precisions): Same.
5026 (vect_pattern_recog_1): Same.
5027 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
5028 * tree-vect-stmts.c (stmt_vectype): Same.
5029 (process_use): Same.
5030 (vect_init_vector_1): Same.
5031 (vect_truncate_gather_scatter_offset): Same.
5032 (get_group_load_store_type): Same.
5033 (vect_build_gather_load_calls): Same.
5034 (vect_get_strided_load_store_ops): Same.
5035 (vectorizable_simd_clone_call): Same.
5036 (vectorizable_store): Same.
5037 (permute_vec_elements): Same.
5038 (vectorizable_load): Same.
5039 (vect_transform_stmt): Same.
5040 (supportable_widening_operation): Same.
5041 * tree-vectorizer.c (vec_info::replace_stmt): Same.
5042 (vec_info::free_stmt_vec_info): Same.
5043 (vect_free_loop_info_assumptions): Same.
5044 (vect_loop_vectorized_call): Same.
5045 (set_uid_loop_bbs): Same.
5046 (vectorize_loops): Same.
5047 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
5048 * tree.c (add_tree_to_fld_list): Same.
5049 (fld_type_variant_equal_p): Same.
5050 (fld_decl_context): Same.
5051 (fld_incomplete_type_of): Same.
5052 (free_lang_data_in_binfo): Same.
5053 (need_assembler_name_p): Same.
5054 (find_decls_types_r): Same.
5055 (get_eh_types_for_runtime): Same.
5056 (find_decls_types_in_eh_region): Same.
5057 (find_decls_types_in_node): Same.
5058 (assign_assembler_name_if_needed): Same.
5059 * value-prof.c (stream_out_histogram_value): Same.
5060 * value-prof.h: Same.
5061 * var-tracking.c (use_narrower_mode): Same.
5062 (prepare_call_arguments): Same.
5063 (vt_expand_loc_callback): Same.
5064 (resolve_expansions_pending_recursion): Same.
5065 (vt_expand_loc): Same.
5066 * varasm.c (const_hash_1): Same.
5067 (compare_constant): Same.
5068 (tree_output_constant_def): Same.
5069 (simplify_subtraction): Same.
5070 (get_pool_constant): Same.
5071 (output_constant_pool_2): Same.
5072 (output_constant_pool_1): Same.
5073 (mark_constants_in_pattern): Same.
5074 (mark_constant_pool): Same.
5075 (get_section_anchor): Same.
5076 * vr-values.c (compare_range_with_value): Same.
5077 (vr_values::extract_range_from_phi_node): Same.
5078 * vr-values.h: Same.
5079 * web.c (unionfind_union): Same.
5082 2019-07-09 Martin Sebor <msebor@redhat.com>
5085 * align.h: Change class-key from class to struct and vice versa
5086 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
5087 * alloc-pool.h: Same.
5088 * asan.c (shadow_mem_size): Same.
5089 * auto-profile.c: Same.
5090 * basic-block.h: Same.
5092 * cfgexpand.c (set_rtl): Same.
5093 (expand_one_stack_var_at): Same.
5097 * config/i386/i386.h: Same.
5098 * df-problems.c (df_print_bb_index): Same.
5100 * df.h (df_single_use): Same.
5101 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
5102 (layout::annotation_line_showed_range_p): Same.
5103 (get_printed_columns): Same.
5104 (correction::ensure_terminated): Same.
5105 (line_corrections::~line_corrections): Same.
5108 * dump-context.h: Same.
5110 * dwarf2out.c: Same.
5111 * edit-context.c: Same.
5112 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
5114 * function.c (assign_stack_local): Same.
5117 * gcov.c (block_info::block_info): Same.
5118 * genattrtab.c: Same.
5119 * genextract.c: Same.
5120 * genmatch.c (comparison_code_p): Same.
5121 (id_base::id_base): Same.
5122 (decision_tree::print): Same.
5123 * genoutput.c: Same.
5124 * genpreds.c (write_one_predicate_function): Same.
5125 * genrecog.c (validate_pattern): Same.
5126 (find_operand_positions): Same.
5127 (optimize_subroutine_group): Same.
5128 (merge_pattern_transition::merge_pattern_transition): Same.
5129 (merge_pattern_info::merge_pattern_info): Same.
5130 (merge_state_result::merge_state_result): Same.
5131 (merge_into_state): Same.
5132 * gensupport.c: Same.
5133 * gensupport.h: Same.
5134 * ggc-common.c (init_ggc_heuristics): Same.
5135 * ggc-tests.c (test_union): Same.
5136 * gimple-loop-interchange.cc (dump_induction): Same.
5137 * gimple-loop-versioning.cc: Same.
5138 * gimple-match.h (gimple_match_cond::any_else): Same.
5139 * gimple-ssa-backprop.c: Same.
5140 * gimple-ssa-sprintf.c: Same.
5141 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
5143 (store_immediate_info::store_immediate_info): Same.
5144 (merged_store_group::apply_stores): Same.
5145 (get_location_for_stmts): Same.
5146 * gimple-ssa-strength-reduction.c: Same.
5147 * gimple-ssa-warn-alloca.c: Same.
5148 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
5149 * godump.c (go_type_decl): Same.
5150 * hash-map-tests.c (test_map_of_strings_to_int): Same.
5152 * hash-set-tests.c (test_set_of_strings): Same.
5154 * hsa-common.h: Same.
5155 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
5156 * input.c (assert_loceq): Same.
5159 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
5160 * ipa-fnsummary.h: Same.
5161 * ipa-inline.h: Same.
5163 * ipa-split.c (visit_bb): Same.
5164 * ira-int.h (minmax_set_iter_next): Same.
5165 * loop-invariant.c: Same.
5167 * lra-eliminations.c: Same.
5169 * lra-lives.c (mark_regno_dead): Same.
5170 * lra-remat.c: Same.
5171 * lra-spills.c: Same.
5172 * lto-streamer.h: Same.
5173 * mem-stats.h: Same.
5174 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
5175 * omp-low.c (omp_clause_aligned_alignment): Same.
5176 * optabs-query.h (get_vcond_eq_icode): Same.
5178 * opts.c (wrap_help): Same.
5180 * predict.c (predict_paths_leading_to_edge): Same.
5181 * pretty-print.h: Same.
5182 * profile-count.h: Same.
5184 * read-rtl-function.c: Same.
5187 * regrename.c: Same.
5188 * regrename.h: Same.
5191 * rtl.h (costs_add_n_insns): Same.
5193 * sched-int.h: Same.
5194 * sel-sched-ir.h: Same.
5196 * sese.h (vec_find): Same.
5198 * target-globals.h: Same.
5199 * tree-affine.c (aff_combination_find_elt): Same.
5200 * tree-affine.h: Same.
5201 * tree-data-ref.h: Same.
5202 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
5203 * tree-predcom.c: Same.
5204 * tree-scalar-evolution.c (find_var_scev_info): Same.
5205 * tree-ssa-alias.h: Same.
5206 * tree-ssa-ccp.c: Same.
5207 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
5208 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
5209 (rewrite_mem_refs): Same.
5210 (execute_sm_if_changed): Same.
5211 (hoist_memory_references): Same.
5212 * tree-ssa-loop-ivopts.c (operator<=): Same.
5213 * tree-ssa-loop.h: Same.
5214 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
5215 * tree-ssa-structalias.c: Same.
5216 * tree-switch-conversion.h (cluster::cluster): Same.
5217 (simple_cluster::simple_cluster): Same.
5218 * tree-vect-patterns.c (type_conversion_p): Same.
5219 * tree-vectorizer.c (dump_stmt_cost): Same.
5220 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
5221 * tree.c (protected_set_expr_location): Same.
5222 * tree.h (desired_pro_or_demotion_p): Same.
5223 (fndecl_built_in_p): Same.
5224 * unique-ptr-tests.cc: Same.
5225 * var-tracking.c (delete_variable_part): Same.
5226 * varasm.c (assemble_real): Same.
5227 (tree_output_constant_def): Same.
5229 * wide-int-bitmask.h: Same.
5230 * wide-int.h (decompose): Same.
5232 2019-07-09 Richard Biener <rguenther@suse.de>
5234 PR tree-optimization/91114
5235 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
5236 find a vector type isn't fatal.
5238 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
5240 * config/aarch64/aarch64-simd.md
5241 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
5242 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
5243 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
5244 (*aarch64_crypto_aese_fused,
5245 *aarch64_crypto_aesd_fused): Update to new definition.
5246 * config/aarch64/aarch64.c
5247 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
5249 2019-07-09 Richard Biener <rguenther@suse.de>
5251 * gimple-match.h (gimple_match_op::resimplify): New.
5252 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
5253 gimple_resimplify4, gimple_resimplify5): Remove.
5254 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
5255 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
5257 (gimple_match_op::resimplify): New.
5258 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
5259 according to availability. Use gimple_match_op::resimplify.
5261 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
5263 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
5265 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
5267 * config/arm/crypto.md:
5268 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
5269 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
5270 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
5271 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
5273 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
5274 * config/arm/aarch-common-protos.h
5275 (aarch_crypto_can_dual_issue): Remove.
5276 * config/arm/aarch-common.c
5277 (aarch_crypto_can_dual_issue): Likewise.
5278 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
5279 * config/arm/cortex-a53.md: Likewise.
5280 * config/arm/cortex-a57.md: Likewise.
5281 * config/arm/iterators.md:
5282 (CRYPTO_BINARY): Redefine.
5283 (CRYPTO_UNARY): Removed.
5284 (CRYPTO_AES, CRYPTO_AESMC): New.
5286 2019-07-09 Richard Biener <rguenther@suse.de>
5288 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
5289 (vn_reference_lookup_3): If the main ref has no access path recorded
5290 but orig_ref has use it to do access-path based disambiguation.
5291 (vn_reference_lookup_pieces): Adjust.
5292 (vn_reference_lookup): Pass down original ref if we valueized.
5294 2019-07-09 Martin Liska <mliska@suse.cz>
5296 * doc/extend.texi: Document influence on loop
5299 2019-07-09 Martin Liska <mliska@suse.cz>
5301 * lto-compress.c (lto_normalized_zstd_level): Do not use
5302 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
5303 of libzstd. One can use 0 as a default compression level.
5305 2019-07-09 Martin Liska <mliska@suse.cz>
5307 * doc/invoke.texi: Add link from -fprofile-dir option.
5308 Use better wording for 'gcno filename'.
5310 2019-07-08 Martin Sebor <msebor@redhat.com>
5314 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
5316 (args_loc_t): New type.
5317 (args_loc_t, locmap_t): same.
5318 (diag_returned_locals): New function.
5319 (is_addr_local): Same.
5320 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
5321 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
5322 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
5324 2019-07-08 Jakub Jelinek <jakub@redhat.com>
5326 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
5327 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
5328 and casts in offset when different, both through gimple stmts
5329 and through trees. Rewritten using loops to minimize code duplication
5332 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
5334 * emit-rtl.c (set_insn_locations): New function moved from...
5335 * function.c (set_insn_locations): ...here.
5336 * ira-emit.c (emit_moves): Propagate location of the first instruction
5337 to the inserted move instructions.
5338 * reg-stack.c (compensate_edge): Set the location if the sequence is
5339 inserted on the edge.
5340 * rtl.h (set_insn_locations): Declare.
5342 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
5344 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
5345 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
5348 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
5350 PR rtl-optimization/88233
5351 * common.opt (fsplit-wide-types-early): New option.
5352 * common/config/rs6000/rs6000-common.c
5353 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
5355 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
5356 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
5357 flag_split_wide_types_early.
5358 (pass_data_lower_subreg3): New.
5359 (pass_lower_subreg3): New.
5360 (make_pass_lower_subreg3): New.
5361 * passes.def (pass_lower_subreg2): Move after the loop passes.
5362 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
5363 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
5364 the pass pipeline; its previous place is taken by ...
5365 (make_pass_lower_subreg3): ... this.
5367 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
5369 * config/s390/s390.c (s390_shift_truncation_mask): Define.
5370 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5372 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
5374 * config/s390/constraints.md: Add new jsc constraint.
5375 * config/s390/predicates.md: New predicates.
5376 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
5377 * config/s390/s390.c (s390_valid_shift_count): New function.
5378 (print_shift_count_operand): Use s390_valid_shift_count.
5379 (print_operand): Likewise.
5380 * config/s390/s390.md: Use new predicate.
5381 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
5382 * config/s390/vector.md: Use new predicate.
5384 2019-07-08 Andrew Waterman <andrew@sifive.com>
5385 Jim Wilson <jimw@sifive.com>
5387 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
5388 bitsize instead of BITS_PER_WORD.
5390 2019-07-08 Martin Liska <mliska@suse.cz>
5392 * collect2.c (defined): Revert to before r254460.
5393 (scan_prog_file): Revert to before r254460.
5395 2019-07-08 Richard Biener <rguenther@suse.de>
5397 PR tree-optimization/83518
5398 * tree-ssa-sccvn.c: Include splay-tree.h.
5399 (struct pd_range, struct pd_data): New.
5400 (struct vn_walk_cb_data): Add data to track partial definitions.
5401 (vn_walk_cb_data::~vn_walk_cb_data): New.
5402 (vn_walk_cb_data::push_partial_def): New.
5403 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
5404 (vn_reference_lookup_2): When partial defs are registered give up.
5405 (vn_reference_lookup_3): Track partial defs for memset and
5406 constructor zeroing and for defs from constants.
5408 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
5410 * doc/install.texi (bootstrap-Og): Document.
5412 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
5414 * config/riscv/pic.md (*local_pic_load_s<mode>)
5415 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
5416 referenced by <mode>, giving...
5417 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
5418 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
5419 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
5420 use <X:MODE> for the mode attribute.
5422 2019-07-07 Jeff Law <law@redhat.com>
5424 PR tree-optimization/91090
5425 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
5426 in handling of ranges to simplify switch statements.
5428 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
5430 * config/darwin.c (darwin_override_options): Make a final check on PIC
5433 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
5435 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
5438 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
5441 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
5442 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
5443 instead of matching them to "l" output operands.
5445 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
5447 * config/mips/mips.c (mips_split_move): Zero-initialize addr
5448 and check whether addr.reg is nonnull before using it.
5450 2019-07-06 Jakub Jelinek <jakub@redhat.com>
5452 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
5453 ctx->for_simd_scan_phase simd copy the outer var to the privatized
5454 variable(s). For conditional lastprivate look through outer
5455 GIMPLE_OMP_SCAN context.
5456 (lower_omp_1): For conditional lastprivate look through outer
5457 GIMPLE_OMP_SCAN context.
5459 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
5460 member to combined_into_simd_safelen1.
5461 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
5462 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
5463 clauses if ctx->combined_into_simd_safelen1 put statements after the
5464 predicate conditionalized block rather than into it.
5466 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5468 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
5470 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
5471 Make the choice of <mode> explicit, giving...
5472 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
5474 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5476 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
5477 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
5479 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
5480 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
5481 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
5482 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
5483 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
5484 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
5485 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
5486 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
5487 (*avx512f_scatterdi<mode>): Likewise.
5488 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
5490 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5492 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
5493 specify the mode iterator referenced by <mode>, giving...
5494 (*push1_h8300hs_<QHI:mode>): ...this.
5496 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5498 * config/gcn/gcn-valu.md
5499 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
5500 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
5501 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
5502 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
5503 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
5504 but using the _exec comparison patterns.
5505 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
5506 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
5507 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
5508 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
5509 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
5510 but using the _exec comparison patterns.
5512 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5514 * config/arm/sync.md
5515 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
5516 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
5517 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
5518 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
5521 2019-07-06 Jakub Jelinek <jakub@redhat.com>
5523 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
5524 (maybe_lookup_ctx): Add forward declaration.
5525 (omp_find_scan): Likewise. Walk into body of simd if composited
5526 with worksharing loop.
5527 (scan_omp_simd_scan): New function.
5528 (scan_omp_1_stmt): Call it.
5529 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
5530 ctx->for_simd_scan_phase.
5531 (lower_rec_input_clauses): Do much less work for inscan reductions
5532 in ctx->for_simd_scan_phase is_simd regions.
5533 (lower_omp_scan): Set is_simd also on simd constructs composited
5534 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
5535 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
5536 emit their body after in simd constructs composited with worksharing
5538 (lower_omp_for_scan): Handle worksharing loop composited with simd.
5540 * omp-low.c (omp_find_scan): Make static.
5541 (lower_omp_for_scan): Fix order of merge arguments in input phase of
5542 the second loop, var2 represents the first partial sum and so needs
5543 to go before rprivb[ivar].
5545 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
5547 * config/rs6000/rs6000-logue.c: Remove unused code.
5549 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
5551 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
5553 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
5556 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
5557 check with a frame laid out check.
5559 2019-07-05 Richard Biener <rguenther@suse.de>
5561 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
5562 when comparing against a store with possibly the same value.
5564 2019-07-05 Richard Biener <rguenther@suse.de>
5566 PR tree-optimization/91091
5567 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
5568 (walk_non_aliased_vuses): Likewise.
5569 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
5570 (get_continuation_for_phi): New tbaa_p parameter and pass
5572 (walk_non_aliased_vuses): Likewise.
5573 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
5574 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
5575 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5577 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
5578 (adjust_offsets_for_equal_base_address): New function.
5579 (vn_reference_lookup_3): Use it to catch more base equivalences.
5580 Handle and pass down tbaa_p flag.
5581 (vn_reference_lookup_pieces): Adjust.
5582 (vn_reference_lookup): Remove alias-set altering, instead pass
5583 down false as tbaa_p.
5585 2019-07-05 Richard Biener <rguenther@suse.de>
5587 PR tree-optimization/91091
5588 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
5589 accesses can happen with -fno-strict-aliasing.
5591 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
5593 * tree-ssa-alias.c (alias_stats): Add
5594 nonoverlapping_component_refs_since_match_p_must_overlap.
5595 (dump_alias_stats): Print it.
5596 (nonoverlapping_component_refs_since_match_p): Add early exit.
5597 (nonoverlapping_component_refs_p): Do not account early exit.
5599 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
5601 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
5602 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
5603 (emit_eh_dispatch): Delete.
5604 (lower_catch): Emit the eh_dispatch manually and set the location of
5605 the first catch statement onto it.
5606 (lower_eh_filter): Emit the eh_dispatch manually and set location.
5607 (lower_eh_dispatch): Propagate location.
5608 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
5609 (eliminate_build): Likewise.
5611 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
5613 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
5614 phi nodes if possible.
5615 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
5616 location info on the newly created statement.
5617 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
5618 newly created increment if needed.
5620 2019-07-04 Jakub Jelinek <jakub@redhat.com>
5623 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
5624 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
5625 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
5626 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
5627 ctx->add_safelen1 is set.
5629 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
5630 GOMP_loop_start at the start of second worksharing loop in a scan.
5631 For nowait, don't emit GOMP_loop_end_nowait at the end of first
5632 worksharing loop in a scan even if there are conditional lastprivates,
5633 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
5635 2019-07-04 Jan Hubicka <jh@suse.cz>
5637 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
5638 Fix check for match in the ref walk.
5640 2019-07-04 Martin Liska <mliska@suse.cz>
5642 * tree-ssa-loop-niter.c
5643 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
5644 (estimate_numbers_of_iterations):
5645 Support __builtin_expect_with_probability for analysis
5646 of # of loop iterations.
5648 2019-07-04 Alexandre Oliva <oliva@adacore.com>
5650 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
5651 * except.c: Likewise.
5652 * expr.c (expand_expr_real_1): Reject it.
5653 * gimplify.c (gimplify_expr): Gimplify it, within
5655 * tree-dump.c (dequeue_and_dump): Dump it.
5656 * tree-pretty-print.c (dump_generic_node): Likewise.
5657 * tree.c (block_may_fallthru): Handle it.
5658 * tree.def (EH_ELSE_EXPR): Introduce it.
5659 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
5660 with GIMPLE_EH_ELSE as try/finally/else.
5662 2019-07-04 Richard Biener <rguenther@suse.de>
5665 * tree-pass.h (execute_all_ipa_transforms): Add a flag
5666 parameter whether to disable GC collection.
5667 * passes.c (execute_one_ipa_transform_pass): Likewise, and
5669 (execute_all_ipa_transforms): Likewise and pass it down.
5670 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
5671 collection from applying IPA transforms.
5672 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
5673 from applying IPA transforms.
5675 2019-07-04 Richard Biener <rguenther@suse.de>
5677 PR tree-optimization/90911
5678 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
5679 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
5680 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
5681 scalar_loop_scaling.
5682 (vect_transform_loop): Scale scalar loop profile if needed.
5683 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
5684 the loop copy from if-conversion adjust edge probabilities
5685 and scale the vectorized loop body profile, queue the scalar
5686 profile for updating after peeling.
5688 2019-07-04 Jan Hubicka <jh@suse.cz>
5690 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
5691 parameters; return early for must-alias.
5692 (indirect_ref_may_alias_decl_p): Likewise; when establishing
5693 outer types match, try nonoverlapping_component_refs
5694 if must-alias is not obvious.
5695 (indirect_refs_may_alias_p): Likewise.
5696 (refs_may_alias_p_2): Likewise.
5698 2019-07-04 Richard Biener <rguenther@suse.de>
5700 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
5702 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
5704 (struct vn_walk_cb_data): New callback data struct.
5705 (vn_reference_lookup_2): Adjust.
5706 (vn_reference_lookup_3): Likewise.
5707 (vn_reference_lookup_pieces): Likewise.
5708 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
5709 (visit_reference_op_load): Adjust.
5711 2019-07-04 Jakub Jelinek <jakub@redhat.com>
5713 PR tree-optimization/91063
5714 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
5715 stmt from stmts sequence before calling vect_init_vector_1.
5718 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5721 * fwprop.c (reg_single_def_p): New function.
5722 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
5723 (forward_propagate_into): New parameter reg_prop_only
5724 with default value false.
5725 Propagate def's src into loop only if SET_SRC and SET_DEST
5726 of def_set have single definitions.
5727 Likewise if reg_prop_only is set to true.
5728 (fwprop): New param fwprop_addr_p.
5729 Integrate fwprop_addr into fwprop.
5730 (fwprop_addr): Remove.
5731 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
5733 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
5734 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
5735 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
5737 2019-07-04 Jakub Jelinek <jakub@redhat.com>
5739 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
5740 in worksharing loop scans.
5742 PR tree-optimization/91074
5743 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
5746 PR rtl-optimization/90756
5747 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
5750 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
5752 * config/aarch64/aarch64.md: Remove redundant constraints from
5753 define_expand but keep some patterns untouched if they are
5754 specially selected by TARGET_SECONDARY_RELOAD hook.
5755 * config/aarch64/aarch64-sve.md: Likewise.
5756 * config/aarch64/atomics.md: Remove redundant constraints from
5758 * config/aarch64/aarch64-simd.md: Likewise.
5760 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
5762 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
5763 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
5764 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
5766 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
5769 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
5771 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
5772 (STARTFILE_SPEC): Split crt3 into a separate spec.
5773 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
5774 (DARWIN_CRT2_SPEC): New.
5775 (DARWIN_CRT3_SPEC): New.
5776 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
5777 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
5778 (DARWIN_CRT3_SPEC): New.
5780 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
5782 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
5783 Change the RTL attribute "length" from "4" to "*" to allow the
5784 length attribute to be adjusted automatically for prefixed load,
5785 store, and add immediate instructions.
5786 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
5788 (extendsi<mode>2, EXTSI iterator): Likewise.
5789 (movsi_internal1): Likewise.
5790 (movsi_from_sf): Likewise.
5791 (movdi_from_sf_zero_ext): Likewise.
5792 (mov<mode>_internal): Likewise.
5793 (movcc_internal1, QHI iterator): Likewise.
5794 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
5795 (movsf_from_si): Likewise.
5796 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
5797 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
5798 (mov<mode>, FMOVE128 iterator): Likewise.
5799 (movdi_internal64): Likewise.
5800 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
5802 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
5803 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
5804 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
5805 (vsx_splat_v4sf): Likewise.
5807 2019-07-03 Mark Wielaard <mark@klomp.org>
5810 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
5811 DW_AT_addr_base if there is actually a .debug_addr section with
5813 (output_addr_table): Add DWARF5 table header generation here after
5814 checking there are actually any addresses from...
5815 (dwarf2out_finish): ...here.
5817 2019-07-03 Richard Biener <rguenther@suse.de>
5820 * match.pd (vec_perm -> bit_insert): Fix element read from
5823 2019-07-03 Martin Liska <mliska@suse.cz>
5825 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
5826 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
5828 * generic-match-head.c: Include dbgcnt.h.
5829 * gimple-match-head.c: Likewise.
5831 2019-07-03 Martin Liska <mliska@suse.cz>
5833 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
5834 (GCOV_COUNTER_V_TOPN): New.
5835 (GCOV_COUNTER_V_INDIR): Use _topn.
5836 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
5837 (GCOV_TOPN_VALUES): New.
5838 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
5839 (GCOV_TOPN_VALUES_COUNTERS): New.
5840 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
5842 (gimple_init_gcov_profiler): Rename variables from one_value
5844 (gimple_gen_one_value_profiler): Remove.
5845 (gimple_gen_topn_values_profiler): New function.
5846 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
5847 names instead of SINGLE_VALUE.
5848 (stream_out_histogram_value): Likewise.
5849 (stream_in_histogram_value): Likewise.
5850 (get_most_common_single_value): Likewise.
5851 (gimple_divmod_fixed_value_transform): Likewise.
5852 (gimple_stringops_transform): Likewise.
5853 (gimple_divmod_values_to_profile): Likewise.
5854 (gimple_stringops_values_to_profile): Likewise.
5855 (gimple_find_values_to_profile): Likewise.
5856 * value-prof.h (enum hist_type): Rename to TOPN.
5857 (gimple_gen_one_value_profiler): Remove.
5858 (gimple_gen_topn_values_profiler): New.
5860 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
5862 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
5863 if it has the DW_AT_data_member_location attribute.
5865 2019-07-03 Richard Biener <rguenther@suse.de>
5867 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
5870 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
5872 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
5873 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
5874 (tlsdesc_small_sve_<mode>): Likewise.
5876 2019-07-03 Martin Liska <mliska@suse.cz>
5878 * Makefile.in: Define ZSTD_LIB.
5879 * common.opt: Adjust compression level
5880 to support also zstd levels.
5881 * config.in: Regenerate.
5882 * configure: Likewise.
5883 * configure.ac: Add --with-zstd and --with-zstd-include options
5885 * doc/install.texi: Mention zstd dependency.
5886 * gcc.c: Print supported LTO compression algorithms.
5887 * lto-compress.c (lto_normalized_zstd_level): Likewise.
5888 (lto_compression_zstd): Likewise.
5889 (lto_uncompression_zstd): Likewise.
5890 (lto_end_compression): Dispatch in between zlib and zstd.
5891 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
5892 (lto_uncompression_zlib): Make it static.
5893 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
5894 * lto-section-in.c (lto_get_section_data): Pass info
5895 about used compression.
5896 * lto-streamer-out.c: By default use zstd when possible.
5897 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
5898 (TV_IPA_LTO_COMPRESS): Likewise for compression.
5900 2019-07-03 Martin Liska <mliska@suse.cz>
5902 * lto-section-in.c (lto_get_section_data): Add "lto" section.
5903 * lto-section-out.c (lto_destroy_simple_output_block): Never
5904 compress LTO_section_lto section.
5905 * lto-streamer-out.c (produce_asm): Do not set major_version
5907 (lto_output_toplevel_asms): Likewise.
5908 (produce_lto_section): New function.
5909 (lto_output): Call produce_lto_section.
5910 (lto_write_mode_table): Do not set major_version and
5912 (produce_asm_for_decls): Likewise.
5913 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
5915 (struct lto_header): Remove.
5916 (struct lto_section): New struct.
5917 (struct lto_simple_header): Do not inherit from lto_header.
5918 (struct lto_file_decl_data): Add lto_section_header field.
5920 2019-07-03 Martin Liska <mliska@suse.cz>
5922 * lra-eliminations.c (eliminate_regs_in_insn): Remove
5924 * reg-stack.c (check_asm_stack_operands): Likewise.
5925 * tree-ssa-structalias.c (create_function_info_for): Likewise.
5926 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5927 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
5930 2019-07-03 Martin Liska <mliska@suse.cz>
5932 PR tree-optimization/90892
5933 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
5934 in string constants.
5936 2019-07-03 Martin Liska <mliska@suse.cz>
5939 * multiple_target.c (create_dispatcher_calls): Add to comdat
5940 group only if set for ifunc.
5942 2019-07-03 Martin Liska <mliska@suse.cz>
5945 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
5946 Define local_object_name in outer scope in order to handle
5947 use-after-scope issue.
5949 2019-07-03 Martin Liska <mliska@suse.cz>
5951 * common.opt: Add fprofile-note.
5952 * coverage.c (coverage_init): Append the option
5954 * doc/invoke.texi: Document -fprofile-note.
5956 2019-07-03 Jakub Jelinek <jakub@redhat.com>
5958 PR tree-optimization/91033
5959 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
5960 vect_analyze_data_refs): Add bool * arguments.
5961 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
5962 if failure is due to scatter/gather, set *fatal to false if non-NULL.
5963 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5964 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
5965 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
5966 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
5967 vect_analyze_data_refs caller.
5969 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
5971 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
5972 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
5973 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
5974 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
5975 OMP_CLAUSE__SCANTEMP_ entry.
5976 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
5977 * tree-pretty-print.c (dump_omp_clause): Likewise.
5978 * tree-nested.c (convert_nonlocal_omp_clauses,
5979 convert_local_omp_clauses): Likewise.
5980 * omp-general.h (struct omp_for_data): Add have_scantemp and
5981 have_nonctrl_scantemp members.
5982 * omp-general.c (omp_extract_for_data): Initialize them.
5983 * omp-low.c (struct omp_context): Add scan_exclusive member.
5984 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
5985 result again with GF_OMP_FOR_KIND_MASK. Initialize also
5986 ctx->scan_exclusive.
5987 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
5988 of !ctx->scan_inclusive.
5989 (lower_rec_input_clauses): Simplify gimplification of dtors using
5990 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
5991 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
5992 loops. Don't add barrier for reduction_omp_orig_ref if
5993 ctx->scan_??xclusive.
5994 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
5995 (lower_omp_scan): Use ctx->scan_exclusive instead
5996 of !ctx->scan_inclusive. Handle worksharing loops with inscan
5997 reductions. Use new_vard != new_var instead of repeated
5998 omp_is_reference calls.
5999 (omp_find_scan, lower_omp_for_scan): New functions.
6000 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
6002 * omp-expand.c (expand_omp_scantemp_alloc): New function.
6003 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
6004 and fd->have_scantemp.
6006 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
6007 on worksharing loop propagate it as shared clause to containing
6010 * omp-expand.c (expand_omp_for_static_nochunk,
6011 expand_omp_for_static_chunk): For nowait worksharing loop with
6012 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
6015 2019-07-02 qing zhao <qing.zhao@oracle.com>
6017 PR preprocessor/90581
6018 * doc/cppopts.texi: Add document for -fmax-include-depth.
6019 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
6021 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
6023 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
6024 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
6025 (mmx_packssdw): Ditto.
6026 (mmx_punpckhbw): Ditto.
6027 (mmx_punpcklbw): Ditto.
6028 (mmx_punpckhwd): Ditto.
6029 (mmx_punpcklwd): Ditto.
6030 (mmx_punpckhdq): Ditto.
6031 (mmx_punpckldq): Ditto.
6032 (*vec_dupv4hi): Ditto.
6033 (*vec_dupv2si): Ditto.
6034 (mmx_pmovmskb): Ditto.
6035 * config/i386/sse.md (sse_cvtpi2ps): Use
6036 TARGET_SSE2 && SSE_REG_P in split condition.
6037 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
6038 TARGET_SSSE3 && SSE_REGNO_P in split condition.
6039 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
6040 (ssse3_pshufbv8qi3): Ditto.
6041 (ssse3_palignrdi): Ditto.
6043 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
6045 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
6046 with inlined save and restore.
6048 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
6050 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
6051 to be inserted on single successor edge of the entry block. Then call
6052 commit_edge_insertions instead of inserting the instructions manually.
6053 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
6054 RTL expansion and rebuild jump labels chain.
6056 2019-07-02 Richard Biener <rguenther@suse.de>
6058 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
6060 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
6062 * tree.c (build_common_tree_nodes): Initialize them.
6063 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
6064 Make declarations comments.
6065 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
6066 chrec_known): Remove definitions.
6067 (initialize_scalar_evolutions_analyzer): Remove.
6068 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
6069 * tree-streamer.c (preload_common_nodes): Do not preload
6070 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
6072 2019-07-02 Jan Hubicka <jh@suse.cz>
6074 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
6077 2019-07-02 Jan Hubicka <jh@suse.cz>
6079 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
6081 (nonoverlapping_component_refs_since_match_p): ... this one;
6082 handle also non-decl bases; return -1 if search gave up.
6083 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
6084 nonoverlapping_component_refs_of_decl_p_no_alias to
6085 nonoverlapping_component_refs_since_match_p_may_alias,
6086 nonoverlapping_component_refs_since_match_p_no_alias.
6087 (dump_alias_stats): Update dumping.
6088 (aliasing_matching_component_refs_p): Break out from ...;
6089 dispatch to nonoverlapping_component_refs_for_decl_p
6090 and nonoverlapping_component_refs_since_match_p.
6091 (aliasing_component_refs_p): ... here; call
6092 nonoverlapping_component_refs_p in scenarios where we can not
6093 precisely determine base match.
6094 (decl_refs_may_alias_p): Use
6095 nonoverlapping_component_refs_since_match_p.
6096 (indirect_ref_may_alias_decl_p): Do not call
6097 nonoverlapping_component_refs_p.
6098 (indirect_refs_may_alias_p): Likewise.
6100 2019-07-02 Jan Hubicka <jh@suse.cz>
6102 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
6103 to clobber of return value.
6105 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6107 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
6108 for is_neon_type instructions that have not already been categorized.
6110 2019-07-02 Richard Biener <rguenther@suse.de>
6112 PR tree-optimization/58483
6113 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
6114 for MEM_REF base hashing.
6115 (equal_mem_array_ref_p): Likewise for base comparison.
6117 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6119 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
6121 (signbit<mode>2): Use that name. Simplify.
6123 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
6126 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
6127 Tune heuristic from PR71016 to allow MIN / MAX.
6129 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6131 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
6133 (abs<mode>2): Use that name. Simplify.
6135 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6137 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
6139 (neg<mode>2): Use that name. Simplify.
6141 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6143 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
6145 (abs<mode>2): Use that name. Simplify.
6147 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6149 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
6151 (neg<mode>2): Use that name. Simplify.
6153 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
6155 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
6156 ("enabled" attribute): Handle sse_noavx isa attribute.
6157 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
6158 Use TARGET_SSE && SSE_REGNO_P in split condition.
6159 (*vec_dupv2sf): Ditto.
6161 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6163 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
6165 (floatsi<mode>2): Use that name. Simplify.
6167 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6169 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
6171 (extenddf<mode>2_vsx): Make this a parameterized name.
6172 (extenddf<mode>2): Use those names. Simplify.
6174 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6176 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
6178 (eh_return): Use that name. Simplify.
6180 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6182 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
6183 (doloop_end): Use that name. Simplify.
6185 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6187 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
6189 (indirect_jump): Use that name. Simplify.
6191 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6193 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
6195 (abs<mode>2): Use that name. Simplify.
6197 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6199 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
6201 (fix_trunc<mode>si2): Use that name. Simplify.
6203 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6205 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
6206 (allocate_stack): Use that name. Simplify.
6208 2019-07-01 Martin Sebor <msebor@redhat.com>
6211 * hash-map.h (hash_map::put): On insertion invoke element ctor.
6212 (hash_map::get_or_insert): Same. Reformat comment.
6213 * hash-set.h (hash_set::add): On insertion invoke element ctor.
6214 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
6215 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
6216 * hash-table.h (hash_table::operator=): Prevent copy assignment.
6217 (hash_table::hash_table (const hash_table&)): Use copy ctor
6218 instead of assignment to copy elements.
6220 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
6221 John David Anglin <danglin@gcc.gnu.org>
6224 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
6225 using saved frame pointer.
6227 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
6230 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
6231 Add frame clobber and schedule blockage.
6233 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
6235 * doc/invoke.texi (Link Options): Further editorial changes to
6236 -flinker-output docs.
6238 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6240 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
6241 Load both operands of a PLUS into registers separately.
6243 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
6245 * config/s390/vector.md: Fix shift count operand printing.
6247 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6249 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
6251 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6253 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
6254 Use recog_data to test for an output operand.
6256 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6258 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
6259 exclude any others that are disparaged or that are bound to need
6261 (ira_get_dup_out_num): Expand comment.
6263 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6265 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
6266 constraint string for each operand/alternative combo. Only handle
6267 '%' at the start of constraint strings, and look for it outside
6270 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6272 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
6273 alternative_mask instead of HARD_REG_SET to represent a
6274 bitmask of alternatives.
6275 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
6276 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
6278 2019-07-01 Martin Liska <mliska@suse.cz>
6280 * edit-context.c (test_applying_fixits_unreadable_file): Do not
6281 use () for a constructor call.
6282 (test_applying_fixits_line_out_of_range): Likewise.
6283 * ggc-page.c (alloc_page): Use (void *) for %p printf format
6285 (free_page): Likewise.
6287 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
6289 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
6290 parameter names to match usage (no functional change).
6291 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
6293 2019-07-01 Richard Biener <rguenther@suse.de>
6295 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
6297 (pass_fre::execute): Honor it.
6298 * passes.def: Adjust pass_fre invocations to allow iterating,
6299 add non-iterating pass_fre before late threading/dom.
6301 2019-07-01 Richard Biener <rguenther@suse.de>
6303 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
6304 TARGET_MEM_REF handling to also handle address-taken ones.
6306 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
6308 * doc/sourcebuild.texi (Effective-Target Keywords, Other
6309 hardware attributes): Document avx512vp2intersect.
6311 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
6313 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
6314 (abs<mode>2): New expander.
6315 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
6316 Use CODE_FOR_ssse3_absv8qi2.
6317 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
6318 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
6320 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
6322 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
6323 to sse, sse_noavx and avx. Update all uses.
6325 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
6327 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
6328 (*mmx_<plusminus_insn><mode>3): Ditto.
6329 (*mmx_mulv4hi3"): Ditto.
6330 (*mmx_smulv4hi3_highpart): Ditto.
6331 (*mmx_umulv4hi3_highpart): Ditto.
6332 (*mmx_pmaddwd): Ditto.
6333 (*sse2_umulv1siv1di3): Ditto.
6334 (*mmx_<code>v4hi3): Ditto.
6335 (*mmx_<code>v8qi3): Ditto.
6336 (mmx_ashr<mode>3): Ditto.
6337 ("mmx_<shift_insn><mode>3): Ditto.
6338 (*mmx_eq<mode>3): Ditto.
6339 (mmx_gt<mode>3): Ditto.
6340 (mmx_andnot<mode>3): Ditto.
6341 (*mmx_<code><mode>3): Ditto.
6342 (*mmx_pinsrw): Ditto.
6343 (*mmx_pextrw): Ditto.
6344 (mmx_pshufw_1): Ditto.
6345 (*mmx_uavgv8qi3): Ditto.
6346 (*mmx_uavgv4hi3): Ditto.
6347 ("mmx_psadbw): Ditto.
6348 * config/i386/sse.md (sse_cvtps2pi): Ditto.
6349 (sse_cvttps2pi): Ditto.
6350 (ssse3_pmaddubsw): Ditto.
6351 (*ssse3_pmulhrswv4hi3): Ditto.
6352 (ssse3_psign<mode>3): Ditto.
6354 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
6356 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
6357 adjustment for bit-fields to all aggregate types.
6359 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
6361 * config/rs6000/predicates.md (pcrel_address): Use
6362 SYMBOL_REF_LOCAL_P to determine if a label is local.
6363 (pcrel_external_address): New predicate.
6364 (non_prefixed_mem_operand): Delete, predicate not used.
6365 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
6366 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
6368 (SYMBOL_REF_PCREL_P): Likewise.
6371 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
6373 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
6374 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
6375 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
6377 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
6379 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
6380 override on extra_headers.
6382 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
6384 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
6385 * config/darwin-driver.c (darwin_default_min_version): Remove newline
6387 (darwin_driver_init): Likewise.
6389 2019-06-28 Jan Beulich <jbeulich@suse.com>
6391 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
6392 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
6393 Eliminate redundant alternative.
6395 2019-06-28 Jan Beulich <jbeulich@suse.com>
6397 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
6398 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
6401 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
6403 * config/arc/arc.c (arc_rtx_costs): All short instructions are
6404 having a lower cost regardless of the speed option.
6406 2019-06-28 Jan Beulich <jbeulich@suse.com>
6408 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
6409 vector_operand plus, on both alternatives, "Bm" constraint.
6411 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
6413 * config/arm/arm.md: Remove redundant constraints from
6414 define_expand but leave reload_inm and reload_outm patterns
6415 untouched since they need special constraints to work.
6416 * config/arm/arm-fixed.md: Remove redundant constraints from
6418 * config/arm/iwmmxt.md: Likewise.
6419 * config/arm/neon.md: Likewise.
6420 * config/arm/sync.md: Likewise.
6421 * config/arm/thumb1.md: Likewise.
6422 * config/arm/vec-common.md: Likewise.
6424 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
6426 * doc/install.texi: Document --disable-tm-clone-registry.
6428 2019-06-27 Jakub Jelinek <jakub@redhat.com>
6431 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
6434 PR tree-optimization/91010
6435 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
6436 return true. Otherwise, don't call operand_equal_p if offset1 or
6437 offset2 is NULL and just return false.
6439 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
6441 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
6442 user-specified float mode choice for kernel mode code.
6444 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
6446 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
6449 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
6451 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
6452 use longcall for 64b code.
6454 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
6456 * builtins.c (get_memory_rtx): Fix comment.
6457 * optabs.def (movmem_optab): Change to cpymem_optab.
6458 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
6459 (emit_block_move_hints): Change movmem to cpymem.
6460 * defaults.h: Change movmem to cpymem.
6461 * targhooks.c (get_move_ratio): Change movmem to cpymem.
6462 (default_use_by_pieces_infrastructure_p): Ditto.
6463 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
6464 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
6466 * config/aarch64/aarch64.h: Change movmem to cpymem.
6467 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
6468 * config/alpha/alpha.h: Change movmem to cpymem in comment.
6469 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
6471 * config/arc/arc-protos.h: Change movmem to cpymem.
6472 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
6473 * config/arc/arc.h: Change movmem to cpymem in comment.
6474 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
6475 * config/arm/arm-protos.h: Change movmem to cpymem in names.
6476 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
6477 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
6478 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
6479 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
6480 * config/avr/avr-protos.h: Change movmem to cpymem.
6481 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
6482 avr_out_movmem): Change movmem to cpymem.
6483 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
6484 Change movmem to cpymem.
6485 * config/bfin/bfin-protos.h: Change movmem to cpymem.
6486 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
6487 Change movmem to cpymem.
6488 * config/bfin/bfin.h: Change movmem to cpymem in comment.
6489 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
6490 * config/c6x/c6x-protos.h: Change movmem to cpymem.
6491 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
6492 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
6493 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
6494 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
6495 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
6496 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
6497 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
6498 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
6499 expand_small_cpymem_or_setmem,
6500 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
6501 expand_set_or_cpymem_constant_prologue,
6502 ix86_expand_set_or_cpymem): Change movmem to cpymem.
6503 * config/i386/i386-protos.h: Change movmem to cpymem.
6504 * config/i386/i386.h: Change movmem to cpymem in comment.
6505 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
6506 (setmem<mode>): Change expansion function name.
6507 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
6508 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
6509 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
6510 * config/m32c/m32c-protos.h: Change movmem to cpymem.
6511 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
6512 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
6513 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
6515 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
6516 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
6517 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
6518 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
6519 Change movmem to cpymem.
6520 * config/mips/mips.h: Change movmem to cpymem.
6521 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
6522 * config/nds32/nds32-memory-manipulation.c
6523 (nds32_expand_movmemsi_loop_unknown_size,
6524 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
6525 nds32_expand_movmemsi_unroll,
6526 nds32_expand_movmemsi): Change movmem to cpymem.
6527 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
6528 * config/nds32/nds32-protos.h: Change movmem to cpymem.
6529 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
6530 (pa_adjust_insn_length): Change call to compute_movmem_length.
6531 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
6532 movmemdi, movmemdi_prereload,
6533 movmemdi_postreload): Change movmem to cpymem.
6534 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
6535 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
6536 * config/riscv/riscv.c: Change movmem to cpymem in comment.
6537 * config/riscv/riscv.h: Change movmem to cpymem.
6538 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
6539 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
6540 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
6542 * config/s390/s390-protos.h: Change movmem to cpymem.
6543 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
6544 s390_expand_insv): Change movmem to cpymem.
6545 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
6546 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
6547 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
6548 * config/sparc/sparc.h: Change movmem to cpymem in comment.
6549 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
6550 for nonexistent function.
6551 * config/vax/vax.h: Change movmem to cpymem in comment.
6552 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
6553 * config/visium/visium.h: Change movmem to cpymem in comment.
6554 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
6555 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
6556 * doc/md.texi: Change movmem to cpymem and update description to match.
6557 * doc/rtl.texi: Change movmem to cpymem.
6558 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
6559 * doc/tm.texi: Regenerate.
6561 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
6563 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6564 -fvariable-expansion-in-unroller by default.
6565 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
6568 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
6571 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
6572 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
6574 * config.gcc(rs6000-*-*): Define target_gtfiles.
6576 2019-06-27 Jan Hubicka <jh@suse.cz>
6578 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
6579 (add_type_duplicate): When odr hash is not allocated, to nothing.
6580 (odr_based_tbaa_p): New function.
6581 (set_type_canonical_for_odr_type): New function.
6582 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
6583 set_type_canonical_for_odr_type): New.
6584 * tree.c (gimple_canonical_types_compatible_p): ODR types with
6585 ODR based TBAA are not equivalent to non-ODR types.
6587 2019-06-27 Martin Liska <mliska@suse.cz>
6589 PR tree-optimization/90974
6590 PR rtl-optimization/90975
6591 PR rtl-optimization/90976
6593 PR tree-optimization/91017
6594 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
6596 * lra.c (lra_set_insn_recog_data): Remove a leftover from
6597 initial commit of IRA.
6598 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
6600 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6601 Remove unused mode1.
6602 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
6605 2019-06-27 Jakub Jelinek <jakub@redhat.com>
6608 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
6609 instead of register_operand for operands[1], add m to its constraints
6610 if operands[2] uses "C" constraint. Ensure in condition that if
6611 operands[2] is not 0, then operands[1] is not a MEM. For last two
6612 alternatives, use unaligned loads instead of aligned if operands[1] is
6615 2019-06-27 Martin Liska <mliska@suse.cz>
6617 * asan.c (asan_emit_allocas_unpoison): Remove obviously
6619 * bt-load.c (move_btr_def): Likewise.
6620 * builtins.c (expand_builtin_apply_args_1): Likewise.
6621 (expand_builtin_apply): Likewise.
6622 * cfgexpand.c (expand_asm_stmt): Likewise.
6623 (construct_init_block): Likewise.
6624 * cfghooks.c (verify_flow_info): Likewise.
6625 * cfgloopmanip.c (remove_path): Likewise.
6626 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
6627 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
6628 * combine.c (simplify_if_then_else): Likewise.
6629 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
6630 (choose_basereg): Likewise.
6631 (ix86_expand_prologue): Likewise.
6632 (ix86_preferred_output_reload_class): Likewise.
6633 * cselib.c (cselib_record_sets): Likewise.
6634 * df-scan.c (df_scan_alloc): Likewise.
6635 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
6636 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
6637 * emit-rtl.c (try_split): Likewise.
6638 * graphite-scop-detection.c (assign_parameter_index_in_region):
6640 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
6641 * ira-color.c (setup_profitable_hard_regs): Likewise.
6642 * ira.c (rtx_moveable_p): Likewise.
6643 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
6644 * read-rtl.c (read_subst_mapping): Likewise.
6645 * regrename.c (scan_rtx): Likewise.
6646 * reorg.c (fill_slots_from_thread): Likewise.
6647 * tree-inline.c (tree_function_versioning): Likewise.
6648 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
6649 * tree-ssa-sink.c (statement_sink_location): Likewise.
6650 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
6651 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
6652 (vect_create_epilog_for_reduction): Likewise.
6653 * tree.c (build_nonstandard_integer_type): Likewise.
6655 2019-06-27 Richard Biener <rguenther@suse.de>
6657 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
6659 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
6661 PR tree-optimization/89772
6662 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
6663 out-of-bound accesses checking.
6665 2019-06-27 Martin Liska <mliska@suse.cz>
6667 PR tree-optimization/91014
6668 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
6669 when LHS is NULL_TREE.
6671 2019-06-27 Martin Liska <mliska@suse.cz>
6673 * symbol-summary.h (traverse): Pass
6674 argument a to the call of callback.
6675 (gt_ggc_mx): Mark arguments as unused.
6676 (gt_pch_nx): Likewise.
6678 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
6681 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
6684 2019-06-26 Jeff Law <law@redhat.com>
6686 PR tree-optimization/90883
6687 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
6688 (delete_dead_or_redundant_assignment): Likewise.
6690 PR tree-optimization/90883
6691 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
6692 * tree-ssa-dse.c: Update various comments to distinguish between
6693 dead and redundant stores.
6694 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
6695 (dse_optimize_redundant_stores): New function.
6696 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
6697 Distinguish between dead and redundant calls in dump output. All
6699 (delete_dead_or_redundant_assignment): Similarly for assignments.
6700 (dse_optimize_stmt): Handle _CHK variants. For statements which
6701 store 0 into multiple memory locations, try to prove a subsequent
6704 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
6707 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
6708 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
6710 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
6712 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
6713 (branch_islands): New extern.
6714 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
6715 * config/rs6000/rs6000.c: .. here.
6717 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
6719 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
6720 (powerpc*-*-*) ... to here.
6722 2019-06-26 Jeff Law <law@redhat.com>
6724 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
6725 memcpy, memmove and memset builtins.
6726 (maybe_trim_memstar_call): Likewise.
6728 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
6730 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
6732 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
6734 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
6736 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
6738 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
6740 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
6742 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
6745 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
6747 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
6749 2019-06-26 Richard Biener <rguenther@suse.de>
6752 * tree-inline.c (remap_ssa_name): Copy SSA range info.
6754 2019-06-26 Richard Biener <rguenther@suse.de>
6756 * lto-streamer.h (lto_bitmap_alloc): Remove.
6757 (lto_bitmap_free): Likewise.
6758 * lto-streamer.c (lto_bitmap_alloc): Remove.
6759 (lto_bitmap_free): Likewise.
6760 (lto_obstack): Likewise.
6761 (lto_obstack_initialized): Likewise.
6762 * lto-streamer-out.c (lto_output): Use own obstack for local
6763 bitmap, free it consistently.
6765 2019-06-26 Jakub Jelinek <jakub@redhat.com>
6768 * config/i386/sse.md
6769 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
6770 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
6771 insns if operands[2] is misaligned_operand.
6773 2019-06-26 Li Jia He <helijia@linux.ibm.com>
6775 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
6777 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
6780 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
6782 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
6784 2019-06-26 Martin Liska <mliska@suse.cz>
6786 PR tree-optimization/90973
6787 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
6788 epilogue_cost_vec instead of prologue_cost_vec for
6791 2019-06-26 Martin Liska <mliska@suse.cz>
6793 * bb-reorder.c (connect_better_edge_p): Add missing else
6794 statement in the middle of if-else statements.
6796 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
6797 H.J. Lu <hongjiu.lu@intel.com>
6798 Olga Makhotina <olga.makhotina@intel.com>
6800 * common/config/i386/i386-common.c
6801 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
6802 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
6803 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
6804 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
6805 (ix86_handle_option): Handle -mavx512vp2intersect.
6806 * config/i386/avx512vp2intersectintrin.h: New.
6807 * config/i386/avx512vp2intersectvlintrin.h: New.
6808 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
6809 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6811 * config/i386/i386-builtin-types.def: Add new types.
6812 * config/i386/i386-builtin.def: Add new builtins.
6813 * config/i386/i386-builtins.c: (enum processor_features): Add
6814 F_AVX512VP2INTERSECT.
6815 (static const _isa_names_table isa_names_table): Ditto.
6816 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6817 __AVX512VP2INTERSECT__.
6818 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
6819 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
6820 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
6821 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
6822 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
6823 * config/i386/i386-options.c (ix86_target_string): Add
6824 -mavx512vp2intersect.
6825 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
6826 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
6827 P2HImode and P2QImode.
6828 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
6829 number for P2QImode and P2HImode.
6830 (ix86_regmode_natural_size): New function.
6831 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
6832 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
6833 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
6834 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
6835 * config/i386/i386.opt: Add -mavx512vp2intersect.
6836 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
6837 avx512vp2intersectvlintrin.h.
6838 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
6839 (define_mode_iterator VI48_AVX512VP2VL): New.
6840 (avx512vp2intersect_2intersect<mode>,
6841 avx512vp2intersect_2intersectv16si): New define_insn patterns.
6842 * config.gcc: Add avx512vp2intersectvlintrin.h and
6843 avx512vp2intersectintrin.h to extra_headers.
6844 * doc/invoke.texi: Document -mavx512vp2intersect.
6846 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
6848 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
6850 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6852 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
6853 savres_routine_syms, savres_routine_name, morestack_ref,
6854 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
6855 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
6856 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
6857 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
6858 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
6859 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
6860 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
6861 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
6862 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
6863 get_stack_clash_protection_probe_interval,
6864 get_stack_clash_protection_guard_size,
6865 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
6866 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
6867 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
6868 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
6869 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
6870 gen_frame_mem_offset, rs6000_savres_routine_name,
6871 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
6872 ptr_regno_for_savres, rs6000_emit_savres_rtx,
6873 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
6874 rs6000_global_entry_point_prologue_needed_p,
6875 rs6000_get_separate_components, rs6000_components_for_bb,
6876 rs6000_disqualify_components, rs6000_emit_prologue_components,
6877 rs6000_emit_epilogue_components, rs6000_set_handled_components,
6878 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
6879 rs6000_output_savres_externs, rs6000_output_function_prologue,
6880 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
6881 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
6882 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
6883 rs6000_output_function_epilogue, gen_add3_const,
6884 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
6885 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
6887 (machine_function): Moved to rs6000.h.
6888 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
6890 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
6891 savres_routine_syms, savres_routine_name, morestack_ref,
6892 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
6893 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
6894 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
6895 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
6896 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
6897 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
6898 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
6899 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
6900 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
6901 get_stack_clash_protection_probe_interval,
6902 get_stack_clash_protection_guard_size,
6903 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
6904 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
6905 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
6906 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
6907 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
6908 gen_frame_mem_offset, rs6000_savres_routine_name,
6909 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
6910 ptr_regno_for_savres, rs6000_emit_savres_rtx,
6911 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
6912 rs6000_global_entry_point_prologue_needed_p,
6913 rs6000_get_separate_components, rs6000_components_for_bb,
6914 rs6000_disqualify_components, rs6000_emit_prologue_components,
6915 rs6000_emit_epilogue_components, rs6000_set_handled_components,
6916 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
6917 rs6000_output_savres_externs, rs6000_output_function_prologue,
6918 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
6919 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
6920 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
6921 rs6000_output_function_epilogue, gen_add3_const,
6922 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
6923 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
6924 to here from rs6000.c.
6925 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
6926 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
6927 quad_address_offset_p) Moved to here from rs6000.c.
6928 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
6929 * config/config.gcc: Add new source file rs6000-logue.c to garbage
6932 2019-06-25 Martin Liska <mliska@suse.cz>
6934 * hash-table.c (hashtab_chk_error): Move here from ...
6935 * hash-table.h (hashtab_chk_error): ... here.
6937 2019-06-25 Martin Liska <mliska@suse.cz>
6939 PR tree-optimization/90978
6940 * df-scan.c (df_update_entry_block_defs): Remove dead else
6942 (df_update_exit_block_uses): Likewise.
6944 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
6945 Andrew Stubbs <ams@codesourcery.com>
6947 * config.gcc (thread_file): Set to gcn for AMD GCN.
6948 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
6949 (TARGET_EMUTLS_VAR_INIT): New hook.
6951 2019-06-25 Martin Jambor <mjambor@suse.cz>
6954 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
6956 2019-06-25 Richard Biener <rguenther@suse.de>
6958 PR tree-optimization/90930
6959 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
6960 into parallel form in the last pass instance.
6962 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
6964 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
6965 (arc_legitimize_pic_address): Simplify and cleanup the function.
6966 (SYMBOLIC_CONST): Remove.
6967 (prepare_pic_move): Likewise.
6968 (prepare_move_operands): Handle complex mov cases here.
6969 (arc_legitimize_address_0): Remove call to
6970 arc_legitimize_pic_address.
6971 (arc_legitimize_address): Remove call to
6972 arc_legitimize_tls_address.
6973 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
6974 (movhi_insn): Likewise.
6976 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6978 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
6980 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
6981 format of "__intN" types for UINTMAX_TYPE.
6982 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
6983 format of "__intN" types for SIZETYPE.
6984 * tree.c (build_common_tree_nodes): Accept "__intN__"
6985 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
6986 * doc/invoke.texi: Document that __intN__ disables pedantic
6989 2019-06-25 Jan Hubicka <jh@suse.cz>
6991 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
6992 base2_alias_set is non-zero before doing TBAA based disambiguation.
6994 2019-06-25 Martin Liska <mliska@suse.cz>
6996 PR tree-optimization/90973
6997 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
6998 of prologue and epilogue.
7000 2019-06-24 Jan Hubicka <jh@suse.cz>
7002 * ipa-utils.h (type_with_linkage_p): Verify that type is
7004 (odr_type_p): Remove extra return.
7005 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
7006 hash STRING_FLAG only for arrays and integers.
7007 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
7009 * tree-streamer-out.c (pack_ts_type_common_value_fields):
7011 * print-tree.c (print_node): Print cxx-odr-p
7013 * tree.c (need_assembler_name_p): Also check that type
7015 (verify_type_variant): Update verification of SRING_FLAG;
7016 also check CXX_ODR_P.
7017 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
7018 (TYPE_STRING_FLAG): Use it.
7019 (TYPE_CXX_ODR_P): New macro.
7020 * dwarf2out.c (gen_array_type_die): First check that type
7021 is an array and then test string flag.
7023 2019-06-24 Richard Biener <rguenther@suse.de>
7025 PR tree-optimization/90972
7026 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
7027 in common code, dealing with STRING_CST properly.
7029 2019-06-24 Richard Biener <rguenther@suse.de>
7031 PR tree-optimization/90930
7032 PR tree-optimization/90316
7033 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
7036 2019-06-24 Martin Sebor <msebor@redhat.com>
7038 * tree-pretty-print.h: Remove unnecessary punctuation characters
7040 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
7042 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
7044 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
7045 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
7046 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
7048 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
7050 * config/rs6000/darwin.h: Handle GCC target pragma.
7052 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
7054 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
7056 2019-06-22 Jeff Law <law@redhat.com>
7058 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7060 2019-06-22 Jan Hubicka <jh@suse.cz>
7062 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
7063 give up on bitfields; continue searching for different refs
7066 2019-06-21 Jakub Jelinek <jakub@redhat.com>
7068 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
7069 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
7070 containing the offset as possible simd lane access. Look through
7071 widening conversion. Move the
7072 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
7074 2019-06-21 Richard Biener <rguenther@suse.de>
7076 PR tree-optimization/90930
7077 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
7078 flag on new stmts to avoid re-processing them.
7080 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
7082 PR c++/90875 - added -Wswitch-outside-range option
7083 * doc/invoke.texi (Wswitch-outside-range): Document.
7085 2019-06-21 Jeff Law <law@redhat.com>
7087 PR tree-optimization/90949
7088 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
7089 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
7091 2019-06-21 Richard Biener <rguenther@suse.de>
7094 * dwarf2out.c (prune_unused_types_walk): Always consider
7095 function-local extern declarations as used.
7097 2019-06-21 Richard Biener <rguenther@suse.de>
7099 PR tree-optimization/90913
7100 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
7101 the scalar variant of if-conversion versioning.
7103 2019-06-21 Jakub Jelinek <jakub@redhat.com>
7105 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
7106 create another "omp scan inscan exclusive" array if
7107 !ctx->scan_inclusive.
7108 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
7109 (lower_omp_scan): Likewise.
7110 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
7111 2-bit bitfield for simd_lane_access_p member.
7112 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
7113 aux == (void *)-4 as simd lane access.
7114 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
7115 comment with permutations to show the canonical permutation order.
7116 (vectorizable_scan_store): Handle exclusive scan.
7117 (vectorizable_store): Call vectorizable_scan_store even for
7118 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
7120 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
7121 "omp simd array" arrays with one byte elements.
7123 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
7125 * config/alpha/alpha.md (@unaligned_store<mode>):
7126 Rename from unaligned_store<mode>.
7127 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
7128 * config/alpha/sync.md (@load_locked_<mode>): Rename
7129 from load_locked_<mode>.
7130 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
7131 (@atomic_compare_and_swap<mode>_1): Rename
7132 from atomic_compare_and_swap<mode>_1.
7133 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
7134 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
7135 Use gen_reload_in_aligned and gen_unaligned_store.
7136 (emit_load_locked): Remove.
7137 (emit_store_conditional): Ditto.
7138 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
7139 (alpha_split_compare_and_swap): Ditto.
7140 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
7141 (alpha_split_compare_and_swap_12): Use gen_load_locked
7142 and gen_store_conditional.
7143 (alpha_split_atomic_exchange): Ditto.
7144 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
7145 (alpha_split_atomic_exchange_12): Use gen_load_locked
7146 and gen_store_conditional.
7148 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
7150 * config/aarch64/aarch64-errata.h: New file.
7151 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
7152 (CA53_ERR_843419_SPEC): Delete.
7153 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
7154 * config/aarch64/aarch64-linux.h: Likewise.
7155 * config/aarch64/aarch64-netbsd.h: Likewise.
7156 * config/aarch64/aarch64-freebsd.h: Likewise.
7158 2019-06-20 Marek Polacek <polacek@redhat.com>
7160 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
7162 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
7164 * config/rs6000/rs6000.md (isa attribute): Add support for
7165 for a future processor.
7167 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
7170 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
7171 standard scalar operation pattern for V2DF.
7172 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
7173 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
7174 (*ieee_<ieee_maxmin><mode>3): Likewise.
7175 (vec_setv2df_0): Likewise.
7177 2019-06-20 Jan Hubicka <jh@suse.cz>
7179 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
7180 parameter; it has no use in gimple memory model.
7181 (indirect_ref_may_alias_decl_p): Update.
7183 2019-06-20 Martin Liska <mliska@suse.cz>
7185 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
7188 2019-06-20 Jakub Jelinek <jakub@redhat.com>
7190 * tree-vect-stmts.c (enum scan_store_kind): New type.
7191 (scan_store_can_perm_p): Change last argument from int * to
7192 vec<enum scan_store_kind> *, record precisely which permutations
7193 need whole vector left shift or that plus VEC_COND_EXPR.
7194 (vectorizable_scan_store): Adjust caller, use whole vector left shift
7195 and additional VEC_COND_EXPR only for those iterations that need it.
7197 2019-06-20 Alexandre Oliva <oliva@adacore.com>
7199 * config.gcc: Fix ARM --with-fpu checking and error message.
7201 2019-06-19 Marek Polacek <polacek@redhat.com>
7203 PR c++/60364 - noreturn after first decl not diagnosed.
7204 * attribs.c (get_attribute_namespace): No longer static.
7205 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
7207 (attr_noreturn_exclusions): Make it extern.
7208 * attribs.h (get_attribute_namespace): Declare.
7209 * tree-inline.c (function_attribute_inlinable_p): Use
7212 2019-06-19 Martin Sebor <msebor@redhat.com>
7214 PR tree-optimization/90626
7215 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
7217 PR tree-optimization/90626
7218 * tree-ssa-strlen.c (strxcmp_unequal): New function.
7219 (handle_builtin_string_cmp): Call it.
7221 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
7223 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
7224 and DARWIN_NOPIE_SPEC.
7225 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
7226 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
7227 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
7228 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
7229 (DARWIN_EXPORT_DYNAMIC): Delete.
7230 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
7231 and pie options processing to darwin.h.
7232 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
7234 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
7236 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
7237 in computing the number of options to be moved.
7239 2019-06-19 Maya Rashish <coypu@sdf.org>
7241 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
7242 (CLEAR_INSN_CACHE) Use it.
7244 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
7246 * config/i386/i386.md (cmpstrnsi): Remove dead code.
7248 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
7251 * builtins.c (expand_builtin_setjmp_setup): Save
7252 hard_frame_pointer_rtx.
7253 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
7255 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
7257 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
7259 (remove_reg_equal_offset_note): Remove unused function.
7260 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
7262 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7263 (arc_builtin_setjmp_frame_value): Remove function.
7264 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7265 (avr_builtin_setjmp_frame_value): Remove function.
7266 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7267 (ix86_builtin_setjmp_frame_value): Remove function.
7268 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
7269 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7270 (sparc_builtin_setjmp_frame_value): Remove function.
7271 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7272 (vax_builtin_setjmp_frame_value): Remove function.
7273 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
7274 pointer if has_nonlocal_label.
7276 2019-06-19 Jakub Jelinek <jakub@redhat.com>
7278 * doc/md.texi: Document vec_shl_<mode> pattern.
7279 * optabs.def (vec_shl_optab): New optab.
7280 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
7281 argument, if == vec_shl_optab, check for left whole vector shift
7282 pattern rather than right shift.
7283 (expand_vec_perm_const): Add vec_shl_optab support.
7284 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
7286 * tree-vect-generic.c (lower_vec_perm): Support permutations which
7287 can be handled by vec_shl_optab.
7288 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
7289 (check_scan_store): Use it.
7290 (vectorizable_scan_store): If target can't do normal permutations,
7291 try to use whole vector left shifts and if needed a VEC_COND_EXPR
7293 * config/i386/sse.md (vec_shl_<mode>): New expander.
7295 * omp-low.c (lower_rec_input_clauses): Handle references properly
7297 (lower_omp_scan): Likewise.
7299 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7301 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
7302 mem_mode is BLKmode.
7304 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
7307 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
7308 pointer adjustment for the case of no callee-saved registers and
7309 stack frame bigger than 128 bytes.
7311 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
7314 * omp-low.c (check_omp_nesting_restrictions): Handle
7315 GF_OMP_TARGET_KIND_OACC_DECLARE.
7317 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
7319 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
7320 (@add<mode>3_carry): Rename from add<mode>3_carry.
7321 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
7322 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
7323 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
7324 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
7325 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
7326 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
7327 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
7328 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
7329 (cmpstrnsi): Use gen_cmp_1.
7330 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
7331 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
7332 (@umonitor_<mode>): Rename from umonitor_<mode>.
7333 * config/i386/i386-expand.c (ix86_expand_copysign):
7334 Use gen_copysign3_const and gen_copysign3_var.
7335 (ix86_expand_xorsign): Use gen_xorsign3_1.
7336 (ix86_expand_branch): Use gen_sub3_carry_ccc,
7337 gen_sub3_carry_ccgz and gen_cmp1.
7338 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
7339 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
7340 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
7341 (ix86_split_lshr): Ditto.
7342 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
7344 2019-06-18 Jason Merrill <jason@redhat.com>
7346 * tree.c (build_constructor): Add MEM_STAT_DECL.
7348 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7350 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
7351 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
7352 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
7353 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
7354 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
7355 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
7356 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
7357 Use CC_NZC instead of CC.
7358 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
7359 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
7360 (aarch64_print_operand): Handle E_CC_NZCmode.
7361 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
7362 of gen_set_clobber_cc.
7364 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7366 * config/aarch64/aarch64-sve.md: Tabify file.
7368 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7370 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
7371 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
7372 * config/aarch64/aarch64-sve.md: Use it.
7374 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7376 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
7377 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
7378 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
7379 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
7380 (aarch64_expand_sve_vec_cmp_int): Use it.
7381 (aarch64_expand_sve_vec_cmp_float): Likewise.
7382 * config/aarch64/aarch64-sve.md: Likewise throughout.
7384 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7385 Kugan Vivekanandarajah <kuganv@linaro.org>
7387 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
7388 (*cond_<optab><mode>_z): Fold into...
7389 (*cond_<optab><mode>_any): ...here. Also handle cases in which
7390 operand 4 can be tied to operand 0 (either inherently or via RA).
7392 2019-06-18 Richard Biener <rguenther@suse.de>
7395 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
7396 as if optimized away.
7398 2019-06-18 Tom de Vries <tdevries@suse.de>
7400 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
7401 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
7402 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
7404 (define_insn "@set_softstack_<mode>"): ... this.
7405 (define_insn "omp_simt_enter_<mode>"): Rename to ...
7406 (define_insn "@omp_simt_enter_<mode>"): ... this.
7407 (define_insn "omp_simt_exit_<mode>"): Rename to ...
7408 (define_insn "@omp_simt_exit_<mode>"): ... this.
7410 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7412 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
7413 vf parameter. Restore the previous iv step of nscalars_step,
7414 but give it iv_type rather than compare_type. Tweak code order
7415 to match the comments.
7416 (vect_set_loop_condition_masked): Update accordingly.
7417 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
7418 for iv_precision. Tweak comment formatting.
7420 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
7422 * config/darwin.c: Strip trailing whitespace.
7424 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
7426 * config/darwin.c (darwin_emit_unwind_label): New default to false.
7427 (darwin_override_options): Set darwin_emit_unwind_label as needed.
7429 2019-06-18 Martin Jambor <mjambor@suse.cz>
7432 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
7433 caller does not have flag_ipa_cp set.
7435 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7437 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
7438 from "*fold_left_plus_<mode>", updated operands order.
7439 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
7440 * internal-fn.c (mask_fold_left_direct): New define.
7441 (expand_mask_fold_left_optab_fn): Likewise.
7442 (direct_mask_fold_left_optab_supported_p): Likewise.
7443 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
7444 * optabs.def (mask_fold_left_plus_optab): New optab.
7445 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
7446 masked internal_fn for a reduction ifn.
7447 (vectorize_fold_left_reduction): Add support for masking reductions.
7449 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
7452 * target.def (predict_doloop_p): New hook.
7453 * targhooks.h (default_predict_doloop_p): New declaration.
7454 * targhooks.c (default_predict_doloop_p): New function.
7455 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
7456 * doc/tm.texi: Regenerate.
7457 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
7458 (TARGET_PREDICT_DOLOOP_P): New macro.
7459 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
7461 2019-06-17 Jakub Jelinek <jakub@redhat.com>
7463 * omp-low.c (struct omp_context): Add scan_inclusive field.
7464 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
7466 (struct omplow_simd_context): Add lastlane member.
7467 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
7468 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
7470 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
7471 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
7472 (lower_omp_scan): New function.
7473 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
7474 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
7475 check 3rd argument if present rather than 2nd.
7476 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
7477 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
7479 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
7480 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
7482 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
7483 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
7484 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
7486 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
7487 IFN_GOMP_SIMD_LANE argument.
7488 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
7489 encoded ->aux value.
7490 * tree-vect-stmts.c: Include attribs.h.
7491 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
7492 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
7494 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
7495 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
7497 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
7500 * config/i386/i386.md (*nabstf2_1): New insn pattern.
7501 (*nabs<mode>2_1): Ditto.
7502 (nabs sse-reg splitter): New splitter.
7503 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
7505 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
7508 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7511 2019-06-17 Tom de Vries <tdevries@suse.de>
7513 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
7514 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
7515 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
7517 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
7519 (define_insn "omp_simt_enter_insn"): Rename to ...
7520 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
7521 match_operand 0, 1 and 2, as well as the unspec_volatile result.
7522 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
7523 gen_omp_simt_enter_si.
7524 (define_expand "omp_simt_exit"): New.
7525 (define_insn "omp_simt_exit"): Rename to ...
7526 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
7529 2019-06-17 Matthew Green <mrg@eterna.com.au>
7530 Maya Rashish <coypu@sdf.org>
7532 * config.gcc (aarch64*-*-netbsd*): New target.
7533 * config/aarch64/aarch64-netbsd.h: New file.
7534 * config/aarch64/t-aarch64-netbsd: Likewise.
7536 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
7538 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
7539 the access path from base to first VIEW_CONVERT_EXPR or
7542 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
7544 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
7545 access path on BIT_FIELD_REFs.
7547 2019-06-17 Martin Liska <mliska@suse.cz>
7550 * ipa-utils.h (odr_type_p): Remove dead code.
7552 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7554 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
7555 alternative Solaris 11.4 format.
7556 * configure: Regenerate.
7558 2019-06-17 Tom de Vries <tdevries@suse.de>
7560 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
7561 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
7563 (define_insn "call_value_insn"): Rename to ...
7564 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
7566 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
7569 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
7572 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
7573 frame clobbers and schedule block.
7574 (builtin_longjmp): Likewise.
7576 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7578 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
7579 describe how to perform MSPABI compliant 64-bit shift.
7580 * config/msp430/msp430.md (ashldi3): New define_expand.
7581 (ashrdi3): New define_expand.
7582 (lshrdi3): New define_expand.
7584 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7586 * doc/sourcebuild.texi: Document new effective target keyword
7589 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
7591 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
7592 indirect_refs_may_alias_p): Revert accidental commits.
7594 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
7595 at the end of structures.
7597 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
7599 * config/darwin.c (machopic_indirect_call_target): Use renamed
7600 darwin_picsymbol_stubs to decide on output.
7601 (darwin_override_options): Handle darwin_picsymbol_stubs.
7602 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
7603 (LD64_VERSION): Revise default.
7604 * config/darwin.opt: (mpic-symbol-stubs): New option.
7605 (darwin_picsymbol_stubs): New variable.
7606 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
7607 rename to TARGET_MACHO_PICSYM_STUBS.
7608 * config/i386/i386.c (output_pic_addr_const): Likewise.
7609 * config/i386/i386.h Likewise.
7610 * config/rs6000/darwin.h: Likewise.
7611 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
7612 darwin_picsymbol_stubs.
7614 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
7616 * config/darwin.opt (prebind, noprebind, seglinkedit,
7617 noseglinkedit): Add RejectNegative.
7619 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
7621 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
7622 in my previous patch.
7624 2019-06-16 Tom de Vries <tdevries@suse.de>
7626 PR tree-optimization/89376
7627 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
7629 2019-06-15 Maya Rashish <coypu@sdf.org>
7631 * doc/invoke.texi (Spec Files): Update location of the
7634 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
7636 * doc/extend.texi (Common Function Attributes): Clarify
7637 no_sanitize. Fix grammar.
7639 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
7641 * tree-ssa-alias.c (alias_stats): Add
7642 nonoverlapping_component_refs_p_may_alias,
7643 nonoverlapping_component_refs_p_no_alias,
7644 nonoverlapping_component_refs_of_decl_p_may_alias,
7645 nonoverlapping_component_refs_of_decl_p_no_alias.
7646 (dump_alias_stats): Dump them.
7647 (nonoverlapping_component_refs_of_decl_p): Add stats.
7648 (nonoverlapping_component_refs_p): Add stats; do not stop on first
7651 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
7653 * config/i386/i386.md (and<mode>3): Generate zero-extends for
7654 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
7656 (*anddi3_doubleword): Split before reload. Merge with
7657 anddi->zext pre-reload splitter.
7658 (*andndi3_doubleword): Split before reload.
7659 (*<code>di3_doubleword): Ditto.
7660 (*one_cmpldi2_doubleword): Ditto.
7662 2019-06-15 Jakub Jelinek <jakub@redhat.com>
7665 * gimplify.c: Include omp-offload.h and context.h.
7666 (gimplify_bind_expr): Add "omp declare target" attributes
7667 to static block scope variables inside of target region or target
7670 2019-06-15 Tom de Vries <tdevries@suse.de>
7672 PR tree-optimization/90009
7673 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
7674 Return NULL if bb contains IFN_UNIQUE.
7676 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
7678 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
7679 (un): New define_mode_attr.
7680 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
7681 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
7682 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
7684 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
7686 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
7688 * config/darwin.opt: Add RejectNegative where needed, reorder
7689 and add minimal functional descriptions.
7691 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
7693 PR rtl-optimization/90765
7694 * calls.c (update_stack_alignment_for_call): New function.
7695 (expand_call): Call update_stack_alignment_for_call when
7696 outgoing parameter is passed in the stack.
7697 (emit_library_call_value_1): Likewise.
7698 * function.c (locate_and_pad_parm): Don't update
7699 stack_alignment_needed and preferred_stack_boundary.
7701 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
7704 * config/i386/i386-features.c
7705 (dimode_scalar_chain::compute_convert_gain): Replace
7706 mmxsse_to_integer with sse_to_integer.
7707 * config/i386/i386.c (ix86_register_move_cost): Verify that
7708 moves between MMX and non-MMX units require secondary memory.
7709 Correct costs of moves between SSE and integer units.
7710 * config/i386/i386.h (processor_costs): Rename cost of moving
7711 SSE register to integer to sse_to_integer. Rename cost of
7713 2019-06-14 Matt Thomas <matt@3am-software.com>
7714 Matthew Green <mrg@eterna.com.au>
7715 Nick Hudson <skrll@netbsd.org>
7716 Maya Rashish <coypu@sdf.org>
7717 Richard Earnshaw <rearnsha@arm.com>
7719 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
7720 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
7721 * config/arm/netbsd-eabi.h: New file.
7722 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
7724 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
7725 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
7726 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
7727 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
7729 2019-06-14 Richard Biener <rguenther@suse.de>
7731 * tree-loop-distribution.c (classify_partition): Return
7732 whether a reduction appeared in all partitions and do not
7733 stop builtin detection because of this.
7734 (distribute_loop): Sort a non-builtin partition last if
7735 there's a reduction in all partitions and make sure the
7736 partition prevailing as last is not a builtin.
7738 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
7741 * ipa-prop.c (add_to_agg_contents_list): New function.
7742 (clobber_by_agg_contents_list_p): Likewise.
7743 (extract_mem_content): Likewise.
7744 (get_place_in_agg_contents_list): Delete.
7745 (determine_known_aggregate_parts): Renamed from
7746 determine_locally_known_aggregate_parts. New parameter
7749 2019-06-13 Martin Sebor <msebor@redhat.com>
7751 PR tree-optimization/90662
7752 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
7755 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
7758 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
7759 dbase is not TARGET_MEM_REF.
7761 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
7763 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
7765 (and<mode>3): Use gen_extend_insn instead of indirect functions.
7766 Do not generate DImode extends for 32bit targets.
7767 (and->zext post-reload splitter): Use gen_extend_insn
7768 instead of indirect functions.
7769 (anddi->zext pre-reload splitter): New.
7770 (*zext<mode>_doubleword_and): Remove.
7771 (*zext<mode>_doubleword): Ditto.
7772 (*zextsi_doubleword): Dittto.
7774 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
7776 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
7777 Use gen_sub3_insn instead of indirect function.
7778 (ix86_expand_ashl_const): Use gen_add2_insn instead of
7780 (ix86_adjust_counter): Ditto.
7782 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
7783 Lijia He <helijia@linux.ibm.com>
7785 PR tree-optimization/77820
7786 * tree-ssa-threadedge.c
7787 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
7789 (thread_across_edge): Add call to
7790 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
7792 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
7794 * config/darwin-driver.c (validate_macosx_version_min): New.
7795 (darwin_default_min_version): Cleanup and validate supplied version.
7796 (darwin_driver_init): Likewise and push cleaned version into opts.
7798 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
7800 PR tree-optimization/90869
7801 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
7802 converts in MEM_REF referencing decl rather than view converts
7803 from decl type to MEM_REF type.
7805 2019-06-13 Richard Biener <rguenther@suse.de>
7807 PR tree-optimization/90856
7808 * tree-sra.c (build_ref_for_model): Only use
7809 build_reconstructed_reference when address-spaces are the same.
7811 2019-06-13 Jakub Jelinek <jakub@redhat.com>
7813 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
7814 wrap ei variable name in the declaration in ()s.
7815 (nvptx_single): Actually use mode_label variable. Formatting fix.
7817 2019-06-13 Richard Biener <rguenther@suse.de>
7819 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
7820 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
7821 also return the condition stmt.
7822 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
7823 loop we can version and version that, reusing the loop version
7824 created by if-conversion instead of versioning again.
7826 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
7828 * gimple-loop-versioning.cc (prune_loop_conditions): Use
7830 * tree-vrp (value_range_base::may_contain_p): Call into
7832 (value_inside_range): Make private inside value_range_base class.
7833 Take min/max from *this.
7834 (range_includes_p): Remove.
7835 * tree-vrp.h (value_range_base): Add value_inside_range.
7836 (range_includes_p): Remove.
7837 (range_includes_zero_p): Call may_contain_p.
7838 * vr-values.c (compare_range_with_value): Same.
7840 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
7842 * doc/extend.texi (ARC Function Attributes): Update info.
7844 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
7846 PR tree-optimization/89713
7847 * doc/invoke.texi (-ffinite-loops): Document new option.
7848 * common.opt (-ffinite-loops): New option.
7849 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
7850 IFN_GOACC_LOOP calls as necessary.
7851 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
7853 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
7854 IFN_GOACC_LOOP call is not used.
7855 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
7857 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7860 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
7861 compare_type is not with Pmode size, we will create an IV with
7862 Pmode size with truncated use (i.e. converted to the correct type).
7863 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
7864 (vect_iv_limit_for_full_masking): New. Factored out of
7865 vect_set_loop_condition_masked.
7866 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
7867 (vect_iv_limit_for_full_masking): Declare.
7869 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7872 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
7873 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
7874 (get_alias_ptr_type_for_ptr_address): Likewise.
7875 (add_iv_candidate_for_use): Add scaled index candidate if useful.
7876 * tree-ssa-address.c (preferred_mem_scale_factor): New.
7877 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
7880 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7882 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
7884 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
7886 * common/config/pru/pru-common.c: New file.
7887 * config.gcc: Add PRU target.
7888 * config/pru/alu-zext.md: New file.
7889 * config/pru/constraints.md: New file.
7890 * config/pru/predicates.md: New file.
7891 * config/pru/pru-opts.h: New file.
7892 * config/pru/pru-passes.c: New file.
7893 * config/pru/pru-pragma.c: New file.
7894 * config/pru/pru-protos.h: New file.
7895 * config/pru/pru.c: New file.
7896 * config/pru/pru.h: New file.
7897 * config/pru/pru.md: New file.
7898 * config/pru/pru.opt: New file.
7899 * config/pru/t-pru: New file.
7900 * doc/extend.texi: Document PRU pragmas.
7901 * doc/invoke.texi: Document PRU-specific options.
7902 * doc/md.texi: Document PRU asm constraints.
7904 2019-06-12 Martin Sebor <msebor@redhat.com>
7907 * tree-pretty-print.c (dump_mem_ref): New function. Include
7908 MEM_REF type in output when different size than operand.
7909 (dump_generic_node): Move code to dump_mem_ref and call it.
7911 2019-06-12 Martin Sebor <msebor@redhat.com>
7913 PR tree-optimization/90662
7914 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
7917 2019-06-12 Tom de Vries <tdevries@suse.de>
7919 PR tree-optimization/90009
7920 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
7922 2019-06-12 Martin Liska <mliska@suse.cz>
7924 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
7926 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
7927 * mem-stats.h (mem_alloc_description::mem_alloc_description):
7928 Do not sanitize created maps.
7930 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
7932 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
7933 value_range::singleton_p.
7934 * tree-vrp.c (value_range_constant_singleton): Remove.
7935 * tree-vrp.h (value_range_constant_singleton): Remove.
7936 * vr-values.c (vr_values::singleton): Use
7937 value_range::singleton_p.
7939 2019-06-12 Jakub Jelinek <jakub@redhat.com>
7942 * cfgexpand.c (align_local_variable): Add really_expand argument,
7943 don't SET_DECL_ALIGN if it is false.
7944 (add_stack_var): Add really_expand argument, pass it through to
7945 align_local_variable.
7946 (expand_one_stack_var_1): Pass true as really_expand to
7947 align_local_variable.
7948 (expand_one_ssa_partition): Pass true as really_expand to
7950 (expand_one_var): Pass really_expand through to add_stack_var.
7952 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
7954 * config/arm/iterators.md (VABAL): New int iterator.
7955 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
7956 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
7957 UNSPEC_VABAL_U values.
7959 2019-06-12 Martin Liska <mliska@suse.cz>
7961 * value-prof.c (stream_out_histogram_value): Only first value
7964 2019-06-12 Jakub Jelinek <jakub@redhat.com>
7967 * symtab.c (symtab_node::set_section): Allow being called on aliases
7968 as long as they aren't analyzed yet.
7970 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
7972 * config/mips/mips.c (mips_final_postscan_insn): Modify call
7973 to `mips_set_text_contents_type' to indicate whether a
7974 non-debug insn follows.
7976 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
7978 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
7979 enabling -mpcrel by default.
7980 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
7981 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
7982 that the test against -mcpu=future is done first. Then test if
7983 -mprefixed-addr is on for -mpcrel.
7984 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
7986 2019-06-11 Jakub Jelinek <jakub@redhat.com>
7989 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
7992 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
7994 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
7996 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
7998 PR c++/90449 - add -Winaccessible-base option.
7999 * doc/invoke.texi (Winaccessible-base): Document.
8001 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
8003 PR tree-optimization/62041
8004 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
8006 2019-06-11 Jason Merrill <jason@redhat.com>
8008 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
8009 * tree.c (get_tree_code_name): Likewise.
8010 * print-tree.c (print_node): Only briefly print a node with an
8013 2019-06-11 Jakub Jelinek <jakub@redhat.com>
8016 * trans-mem.c (tm_memopt_compute_available): Add assertion
8017 that blocks is not empty. Formatting fix.
8019 2019-06-11 Martin Liska <mliska@suse.cz>
8022 * hash-table.h: Extend create_gcc, add one parameter
8023 that is passed into hash_table::hash_table.
8025 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
8027 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
8029 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
8030 Emit clobber also for non-sse operations.
8031 (ix86_split_fp_absneg_operator): New function.
8032 * config/i386/i386.md (SSEMODEF): New mode iterator.
8033 (ssevecmodef): New mode attribute.
8034 (<code>tf2): Use absneg code iterator.
8035 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
8036 Add three-operand AVX alternatives.
8037 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
8038 Use absneg code iterator and X87MODEF mode iterator.
8039 (absneg fp_reg non-sse splitter): Call absneg code iterator
8040 and X87MODEF mode iterator.
8041 (absneg general_reg non-sse splitter): Use absneg code iterator
8042 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
8043 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
8044 code iterator. Add three-operand AVX alternative.
8045 (absneg sse_reg splitter): Use absneg code iterator
8046 and SSEMODEF mode iterator. Handle AVX operands.
8047 (absneg fp_reg splitter): Use absneg code iterator
8048 and MODEF mode iterator.
8049 (absneg general_reg splitter): Merge splitters using MODEF mode
8050 iterator. Use absneg code iterator. Call
8051 ix86_split_fp_absneg_operator.
8052 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
8053 Do not enable for non-sse modes before reload.
8056 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
8057 ssevecmodef mode attribute instaed of CSGNVMODE.
8058 (copysign<mode>3_const): Ditto.
8059 (copysign<mode>3_var): Ditto.
8060 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
8061 Use absneg code iterator. Simplify code using std::swap.
8062 * config/i386/predicates.md (absneg_operator): Remove.
8064 2019-06-10 Martin Sebor <msebor@redhat.com>
8066 * gimple-fold.c (get_range_strlen): Update comment that didn't
8067 make it into r267503 or related commits.
8069 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
8071 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
8072 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
8074 2019-06-10 Jakub Jelinek <jakub@redhat.com>
8076 * tree.def (OMP_SCAN): New tree code.
8077 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
8078 OMP_CLAUSE_EXCLUSIVE.
8079 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
8080 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
8081 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
8082 OMP_CLAUSE_{IN,EX}CLUSIVE.
8083 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
8084 * tree-nested.c (convert_nonlocal_reference_stmt,
8085 convert_local_reference_stmt, convert_gimple_call): Handle
8087 * tree-pretty-print.c (dump_omp_clause): Handle
8088 OMP_CLAUSE_{IN,EX}CLUSIVE.
8089 (dump_generic_node): Handle OMP_SCAN.
8090 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
8091 * gimple.h (gomp_scan): New type.
8092 (is_a_helper <gomp_scan *>::test,
8093 is_a_helper <const gomp_scan *>::test): New templates.
8094 (gimple_build_omp_scan): Declare.
8095 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
8096 gimple_omp_scan_set_clauses): New inline functions.
8097 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
8098 * gimple.c (gimple_build_omp_scan): New function.
8099 (gimple_copy): Handle GIMPLE_OMP_SCAN.
8100 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
8101 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
8102 GIMPLE_OMP_TASKGROUP.
8103 (dump_gimple_omp_scan): New function.
8104 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
8105 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
8106 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
8107 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
8108 (is_gimple_stmt): Handle OMP_SCAN.
8109 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
8110 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
8111 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
8112 mentioned in nested #pragma omp scan. Handle
8113 OMP_CLAUSE_{IN,EX}CLUSIVE.
8114 (gimplify_expr): Handle OMP_SCAN.
8115 * omp-low.c (check_omp_nesting_restrictions): For parent context,
8116 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
8118 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
8121 2019-06-10 Martin Liska <mliska@suse.cz>
8123 * ipa-cp.c (ignore_edge_p): New function.
8124 (build_toporder_info): Use it.
8125 * ipa-inline.c (ignore_edge_p): New function.
8126 (inline_small_functions): Use it.
8127 * ipa-pure-const.c (ignore_edge_for_nothrow):
8128 Verify opt_for_fn for caller and callee.
8129 (ignore_edge_for_pure_const): Likewise.
8130 * ipa-reference.c (ignore_edge_p): Extend to check
8132 * ipa-utils.c (searchc): Refactor.
8133 * ipa-utils.h: Fix coding style.
8135 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
8137 * config/arc/arc.c (arc_rtx_costs): Update costs.
8139 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
8141 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
8142 (arc_split_ior): Likewise.
8143 (arc_check_mov_const): Likewise.
8144 (arc_split_mov_const): Likewise.
8145 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
8146 (arc_rtx_costs): Replace check Crr with Cax constraint.
8147 (prepare_move_operands): Cleanup, remove unused code.
8148 (arc_split_ior): New function.
8149 (arc_check_ior_const): Likewise.
8150 (arc_split_mov_const): Likewise.
8151 (arc_check_mov_const): Likewise.
8152 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
8153 in define_insn_and_split pattern.
8155 (mulsi3_v2): Add new matching variant.
8156 (andsi3_i): Cleanup pattern.
8157 (rotrsi3_cnt1): Update pattern.
8158 (rotrsi3_cnt8): New pattern.
8159 (ashlsi2_cnt8): Likewise.
8160 (ashlsi2_cnt16): Likewise.
8161 * config/arc/constraints.md (C0p): Update constraint.
8166 2019-06-10 Martin Liska <mliska@suse.cz>
8168 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
8169 Update coding style.
8170 (sem_item_optimizer::dump_cong_classes):
8171 Print how many items are in a non-singular class. Improve
8174 2019-06-10 Martin Liska <mliska@suse.cz>
8176 * value-prof.c (dump_histogram_value): Change dump format.
8177 (gimple_mod_subtract_transform): Remove legacy comment.
8179 2019-06-10 Martin Liska <mliska@suse.cz>
8181 * value-prof.c (dump_histogram_value): Print histogram values
8184 2019-06-10 Martin Liska <mliska@suse.cz>
8186 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
8187 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
8188 * ipa-profile.c (ipa_profile_generate_summary):
8189 Use get_most_common_single_value.
8190 * tree-profile.c (gimple_init_gcov_profiler):
8191 Instrument with __gcov_one_value_profiler_v2
8192 and __gcov_indirect_call_profiler_v4.
8193 * value-prof.c (dump_histogram_value):
8194 Print all values for HIST_TYPE_SINGLE_VALUE.
8195 (stream_out_histogram_value): Update assert for
8197 (stream_in_histogram_value): Set number of
8198 counters for HIST_TYPE_SINGLE_VALUE.
8199 (get_most_common_single_value): New.
8200 (gimple_divmod_fixed_value_transform):
8201 Use get_most_common_single_value.
8202 (gimple_ic_transform): Likewise.
8203 (gimple_stringops_transform): Likewise.
8204 (gimple_find_values_to_profile): Set number
8205 of counters for HIST_TYPE_SINGLE_VALUE.
8206 * value-prof.h (get_most_common_single_value): New.
8208 2019-06-10 Martin Liska <mliska@suse.cz>
8210 * hash-map.h: Pass default value to hash_table ctor.
8211 * hash-table.h: Add default value to call of a ctor.
8213 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
8215 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
8216 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
8218 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
8221 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
8222 Call pa_output_function_label.
8223 (TARGET_ASM_FUNCTION_PROLOGUE): define.
8224 * config/pa/pa-protos.h (pa_output_function_label): Declare.
8225 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
8227 (pa_linux_output_function_prologue): Declare.
8228 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
8229 (pa_output_function_label): New.
8230 (pa_output_function_prologue): Revise to use pa_output_function_label.
8231 (pa_linux_output_function_prologue): New.
8232 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
8234 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
8236 * tree-vrp.h (value_range_base::intersect): New.
8237 (value_range::intersect_helper): Move from here...
8238 (value_range_base::intersect_helper): ...to here.
8239 * tree-vrp.c (value_range::intersect_helper): Rename to...
8240 (value_range_base::intersect_helper): ...this, and rewrite to
8241 return a value instead of modifying THIS in place.
8242 Also, move equivalence handling...
8243 (value_range::intersect): ...here, while calling intersect_helper.
8244 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
8246 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
8248 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
8250 2019-06-07 Jakub Jelinek <jakub@redhat.com>
8252 * Makefile.in (genprogerr): Add condmd.
8253 (genprog): Remove it here.
8255 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
8257 * doc/invoke.texi (AMD GCN Options): Add gfx906.
8259 2019-06-07 Richard Biener <rguenther@suse.de>
8262 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
8263 that appear after user labels.
8265 2019-06-07 Martin Liska <mliska@suse.cz>
8267 * cselib.c (cselib_init): Disable hash table
8269 * hash-set.h: Pass new default argument to m_table.
8270 * hash-table.c: Add global variable with hash table
8272 * hash-table.h (Allocator>::hash_table): Add new argument
8274 (hashtab_chk_error): New.
8275 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
8276 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
8277 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
8279 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
8281 * common.opt (flto-odr-type-merging): Ignore.
8282 * invoke.texi (-flto-odr-type-merging): Remove.
8283 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
8284 (can_be_vtable_hashed_p): Remove.
8285 (hash_odr_vtable): Remove.
8286 (odr_vtable_hasher::hash): Remove.
8287 (types_same_for_odr): Remove.
8288 (types_odr_comparable): Remove.
8289 (odr_vtable_hasher::equal): Remove.
8290 (odr_vtable_hash_type, odr_vtable_hash): Remove.
8291 (add_type_duplicate): Do not synchronize vtable and name hashtables.
8292 (get_odr_type): Do not use vtable hash.
8293 (dump_odr_type): Remove commented out code.
8294 (build_type_inheritance_graph): Do not allocate vtable hash.
8295 (rebuild_type_inheritance_graph): Do not delete vtable hash.
8296 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
8297 (odr_type_p): Likewise.
8298 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
8301 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
8303 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
8304 immediately after same_types_for_tbaa_p returns -1 and continue
8305 looking for possible exact match; if matching types are arrays
8306 watch for partial overlaps.
8307 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
8308 (indirect_refs_may_alias_p): Do type based disambiguation first;
8311 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
8313 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
8315 2019-06-07 Martin Liska <mliska@suse.cz>
8317 * doc/invoke.texi: Remove param.
8318 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
8320 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
8321 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
8322 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
8323 * profile.c (instrument_values): Remove
8324 HIST_TYPE_INDIR_CALL_TOPN.
8325 * tree-profile.c (init_ic_make_global_vars):
8326 Always build __gcov_indirect_call only.
8327 (gimple_init_gcov_profiler): Remove usage
8328 of PARAM_INDIR_CALL_TOPN_PROFILE.
8329 (gimple_gen_ic_profiler): Likewise.
8330 * value-prof.c (dump_histogram_value): Likewise.
8331 (stream_in_histogram_value): Likewise.
8332 (gimple_indirect_call_to_profile): Likewise.
8333 (gimple_find_values_to_profile): Likewise.
8334 * value-prof.h (enum hist_type): Likewise.
8336 2019-06-07 Martin Liska <mliska@suse.cz>
8338 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
8341 2019-06-07 Martin Liska <mliska@suse.cz>
8343 PR tree-optimization/78902
8344 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
8345 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
8346 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
8347 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
8348 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
8349 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
8350 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
8351 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
8352 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
8353 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
8354 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
8355 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
8356 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
8358 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
8359 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
8360 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
8361 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
8362 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
8363 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
8364 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
8365 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
8366 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
8367 warn_unused_result attribute.
8368 (BUILT_IN_STRDUP): Likewise.
8369 (BUILT_IN_STRNDUP): Likewise.
8370 (BUILT_IN_ALLOCA): Likewise.
8371 (BUILT_IN_CALLOC): Likewise.
8372 (BUILT_IN_MALLOC): Likewise.
8373 (BUILT_IN_REALLOC): Likewise.
8375 2019-06-06 Jim Wilson <jimw@sifive.com>
8378 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
8379 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
8380 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
8382 2019-06-06 Martin Sebor <msebor@redhat.com>
8384 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
8385 (handle_builtin_malloc): Remove trailing spaces.
8386 (handle_builtin_memset): Same.
8387 (handle_builtin_memcmp): Same.
8388 (compute_string_length): Same.
8389 (determine_min_objsize): Same.
8390 (handle_builtin_string_cmp): Same.
8391 (handle_char_store): Same. Break up excessively long line.
8393 2019-06-06 Martin Jambor <mjambor@suse.cz>
8395 * tree-sra.c (build_reconstructed_reference): Drop the alignment
8398 2019-06-06 Martin Jambor <mjambor@suse.cz>
8400 * tree-sra.c (struct access): New field grp_same_access_path.
8401 (dump_access): Dump it.
8402 (build_reconstructed_reference): New function.
8403 (build_ref_for_model): Use it if possible.
8404 (path_comparable_for_same_access): New function.
8405 (same_access_path_p): Likewise.
8406 (sort_and_splice_var_accesses): Set the new flag.
8407 (analyze_access_subtree): Likewise.
8408 (propagate_subaccesses_across_link): Propagate zero value of the new
8409 flag down the access tree.
8411 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
8413 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
8414 * config/gcn/gcn.opt (gpu_type): Add gfx906.
8415 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
8416 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
8419 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8421 PR tree-optimization/90332
8422 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
8423 Handle VALS containing two vectors.
8424 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
8426 (@aarch64_combinez<mode>): ... This.
8427 (*aarch64_combinez_be<mode>): Rename to...
8428 (@aarch64_combinez_be<mode>): ... This.
8429 (vec_init<mode><Vhalf>): New define_expand.
8430 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
8432 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8434 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
8435 library functions only when not optimizing for size.
8436 (ashlsi3): Likewise.
8437 (ashrhi3): Likewise.
8438 (ashrsi3): Likewise.
8439 (lshrhi3): Likewise.
8440 (lshrsi3): Likewise.
8442 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
8444 PR rtl-optimization/88751
8445 * ira.c (ira): Use the number of the actually referenced registers
8446 when calculating the threshold.
8448 2019-06-06 Jakub Jelinek <jakub@redhat.com>
8450 * configure: Regenerate.
8452 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8454 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
8455 register if it is in memory, so the shift can be emulated with a rotate
8457 (ashrhi3): Likewise.
8458 (lshrhi3): Likewise.
8460 2019-06-06 Martin Liska <mliska@suse.cz>
8462 PR tree-optimization/87954
8463 * match.pd: Simplify mult where both arguments are 0 or 1.
8465 2019-06-06 Richard Biener <rguenther@suse.de>
8467 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
8468 put equivalences on UNDEFINED ranges.
8469 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
8470 Make sure to drop defs of stmts added during simplification
8473 2019-06-06 Richard Biener <rguenther@suse.de>
8475 * tree-ssa-structalias.c: Include tree-cfg.h.
8476 (make_heapvar): Do not make heap vars artificial.
8477 (find_func_aliases_for_builtin_call): Handle stack allocation
8479 (find_func_aliases): Delay processing of simple enough returns
8481 (set_uids_in_ptset): Adjust.
8482 (find_what_var_points_to): Likewise.
8483 (solve_constraints): Do not dump points-to sets here.
8484 (compute_points_to_sets): Post-process return statements,
8485 amending the escaped solution. Dump points-to sets afterwards.
8486 (ipa_pta_execute): Dump points-to sets.
8488 2019-06-06 Martin Liska <mliska@suse.cz>
8491 * doc/install.texi: Fix HTML headers and
8492 titles for 'Installing GCC' pages.
8494 2019-06-06 Martin Liska <mliska@suse.cz>
8496 * ipa-icf-gimple.h (dump_message_1): Remove.
8497 (dump_message): Likewise.
8498 (return_false_with_message_1): Print also file.
8499 (return_false_with_msg): Likewise.
8500 (return_with_result): Likewise.
8501 (return_with_debug): Likewise.
8502 * ipa-icf.c (sem_function::equals_private): Remove call
8505 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
8507 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
8508 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
8509 memory operand for it.
8510 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
8512 2019-06-05 Martin Sebor <msebor@redhat.com>
8514 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
8515 Adjust quoting and hyphenation.
8516 * convert.c (convert_to_real_1): Same.
8517 * gcc.c (driver_wrong_lang_callback): Same.
8518 (driver::handle_unrecognized_options): Same.
8519 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
8520 * opts-common.c (cmdline_handle_error): Same.
8521 (read_cmdline_option): Same.
8522 * opts-global.c (complain_wrong_lang): Same.
8523 (print_ignored_options): Same.
8524 (handle_common_deferred_options): Same.
8525 * pretty-print.h: Same.
8526 * print-rtl.c (debug_bb_n_slim): Same.
8527 * sched-rgn.c (make_pass_sched_fusion): Same.
8528 * tree-cfg.c (verify_gimple_assign_unary): Same.
8529 (verify_gimple_label): Same.
8530 * tree-ssa-operands.c (verify_ssa_operands): Same.
8531 * varasm.c (do_assemble_alias): Same.
8532 (assemble_alias): Same.
8534 2019-06-05 Richard Henderson <rth@twiddle.net>
8536 * config/alpha/alpha.c (direct_return): Move down after
8537 struct machine_function definition; use saved frame_size;
8539 (struct machine_function): Add sa_mask, sa_size, frame_size.
8540 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
8541 (alpha_compute_frame_layout): ... new function.
8542 (TARGET_COMPUTE_FRAME_LAYOUT): New.
8543 (alpha_initial_elimination_offset): Use saved sa_size.
8544 (alpha_vms_initial_elimination_offset): Likewise.
8545 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
8546 (alpha_expand_prologue): Use saved frame data. Merge integer
8547 and fp register save loops.
8548 (alpha_expand_epilogue): Likewise.
8549 (alpha_start_function): Use saved frame data.
8550 * config/alpha/alpha-protos.h (direct_return): Update.
8551 (alpha_sa_size): Remove.
8553 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
8555 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
8556 multiplication by a power-of-two value.
8557 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
8558 and turn the modulo operation into a masking operation.
8560 2019-06-05 Jakub Jelinek <jakub@redhat.com>
8563 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
8564 with VOIDmode inner operands.
8566 2019-06-05 Richard Biener <rguenther@suse.de>
8569 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
8570 turn an expression graph into a tree.
8572 2019-06-05 Jakub Jelinek <jakub@redhat.com>
8574 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
8576 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
8577 treat it like explicit monotonic schedule modifier.
8578 (expand_omp_for): Initialize has_lastprivate_conditional.
8579 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
8582 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
8583 references, lookup in in hash map MEM_REF operand instead of the
8585 (lower_omp_1): When looking for lastprivate conditional assignments,
8586 handle MEM_REFs with REFERENCE_TYPE operands.
8588 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
8589 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
8590 and references a VLA. Handle references to non-VLAs if is_simd
8591 all privatization clauses like reductions.
8592 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
8593 If omp_is_reference, use always omp simd arrays and set
8594 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
8595 fails, emit reference initialization.
8597 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
8600 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
8601 _mm_mask_fpclass_sd_mask): New intrinsics.
8602 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
8603 * config/i386/i386-builtin.def
8604 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
8606 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
8607 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
8608 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
8609 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
8610 case QI_FTYPE_V2SF_INT): Ditto.
8611 * config/i386/sse.md
8612 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
8613 Extended to insnstructions with mask operands.
8615 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8617 * config/rs6000/constraints.md (define_register_constraint "wp"):
8619 (define_register_constraint "wq"): Delete.
8620 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8621 (rs6000_init_hard_regno_mode_ok): Adjust.
8622 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8623 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
8624 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
8625 (define_mode_attr VSa): Delete.
8626 (define_mode_attr VSisa): New.
8627 (rest of file): Adjust.
8628 * doc/md.texi (Machine Constraints): Adjust.
8630 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8632 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
8633 (define_attr "enabled"): Handle those new isa values.
8635 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8637 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
8638 (define_mode_attr VSr5): Delete.
8639 (define_mode_attr VStype_sqrt): Delete.
8640 (define_mode_iterator VSX_SPDP): Delete.
8641 (define_mode_attr VS_spdp_res): Delete.
8642 (define_mode_attr VS_spdp_insn): Delete.
8643 (define_mode_attr VS_spdp_type): Delete.
8644 (*vsx_sqrt<mode>2): Adjust.
8645 (vsx_<VS_spdp_insn>): Delete, split to...
8646 (vsx_xscvdpsp): ... this. New. And...
8647 (vsx_xvcvspdp): ... this. New. And...
8648 (vsx_xvcvdpsp): ... this. New.
8650 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8652 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
8654 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
8655 (rest of file): Adjust.
8657 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8659 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
8660 (vsx_extract_<mode>_var): Ditto.
8662 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8664 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
8667 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8669 * config/rs6000/constraints.md (define_register_constraint "ww"):
8671 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8672 (rs6000_init_hard_regno_mode_ok): Adjust.
8673 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8674 RS6000_CONSTRAINT_ww.
8675 * config/rs6000/rs6000.md: Adjust.
8676 * config/rs6000/vsx.md: Adjust.
8677 * doc/md.texi (Machine Constraints): Adjust.
8679 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8681 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
8682 (define_mode_attr sd): New.
8683 (define_mode_attr s): New.
8684 (define_mode_attr Ftrad): Delete.
8685 (define_mode_attr Fvsx): Delete.
8686 (define_mode_attr Fs): Delete.
8687 (rest of file): Use the new mode attributes.
8688 * config.rs6000/vsx.md: Use the new mode attributes.
8690 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8692 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
8695 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8697 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
8698 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
8699 used with VSX_B, VSX_D, or VSX_F, with just "wa".
8701 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
8704 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
8705 C++ with strict ANSI requirements.
8707 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
8709 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
8710 computations when step is 1.
8712 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8714 * config/rs6000/constraints.md (define_register_constraint "wf"):
8716 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8717 (rs6000_init_hard_regno_mode_ok): Adjust.
8718 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8719 RS6000_CONSTRAINT_wf.
8720 * config/rs6000/rs6000.md: Adjust.
8721 * config/rs6000/vsx.md: Adjust.
8722 * doc/md.texi (Machine Constraints): Adjust.
8724 2019-06-04 Andrew Pinski <apinski@marvell.com>
8726 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
8729 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8731 * config/rs6000/constraints.md (define_register_constraint "wd"):
8733 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8734 (rs6000_init_hard_regno_mode_ok): Adjust.
8735 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8736 RS6000_CONSTRAINT_wd.
8737 * config/rs6000/rs6000.md: Adjust.
8738 * config/rs6000/vsx.md: Adjust.
8739 * doc/md.texi (Machine Constraints): Adjust.
8741 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8743 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
8744 (rest of file): Adjust.
8746 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8748 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
8749 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
8750 (vsx_splat_<mode>_reg): Adjust.
8752 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8754 * config/rs6000/constraints.md (define_register_constraint "ws"):
8756 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8757 (rs6000_init_hard_regno_mode_ok): Adjust.
8758 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8759 RS6000_CONSTRAINT_ws.
8760 * config/rs6000/rs6000.md: Adjust.
8761 * config/rs6000/vsx.md: Adjust.
8762 * doc/md.texi (Machine Constraints): Adjust.
8764 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8766 * config/rs6000/constraints.md (define_register_constraint "wv"):
8768 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8769 (rs6000_init_hard_regno_mode_ok): Adjust.
8770 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8771 RS6000_CONSTRAINT_wv.
8772 * config/rs6000/rs6000.md: Adjust.
8773 * config/rs6000/vsx.md: Adjust.
8774 * doc/md.texi (Machine Constraints): Adjust.
8776 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8778 * config/rs6000/constraints.md (define_register_constraint "wi"):
8780 (define_register_constraint "wt"): Delete.
8781 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8782 (rs6000_init_hard_regno_mode_ok): Adjust.
8783 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8784 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
8785 * config/rs6000/rs6000.md: Adjust.
8786 * config/rs6000/vsx.md: Adjust.
8787 * doc/md.texi (Machine Constraints): Adjust.
8789 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
8791 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
8793 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
8794 default_elf_asm_output_external.
8796 2019-06-04 Martin Liska <mliska@suse.cz>
8798 * ipa-icf.c (INCLUDE_LIST): Remove.
8799 (sem_item_optimizer::execute): Remove call to init_wpa.
8800 * ipa-icf.h (init_wpa): Remove.
8802 2019-06-04 Jakub Jelinek <jakub@redhat.com>
8804 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
8805 conditional on combined for simd.
8806 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
8808 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
8809 constructs, don't remove lastprivate_conditional_map, but instead set
8810 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
8811 to parent construct temporaries.
8812 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
8813 like !ctx->lastprivate_conditional_map.
8814 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
8815 use up->outer context instead of up.
8816 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
8817 gimple_omp_for_combined_p.
8818 (expand_omp_for_static_nochunk): Likewise.
8819 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
8820 probably moved over into expand_omp_for_generic rather than being copied
8823 2019-06-04 Martin Liska <mliska@suse.cz>
8825 * value-prof.c (dump_histogram_value): Fix typo.
8826 (gimple_mod_subtract_transform): Likewise.
8828 2019-06-04 Richard Biener <rguenther@suse.de>
8831 * tree-chrec.c (chrec_contains_symbols): Add to visited.
8832 (tree_contains_chrecs): Likewise.
8833 (chrec_contains_symbols_defined_in_loop): Move here and avoid
8834 exponential behaivor from ...
8835 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8837 (expression_expensive_p): Avoid exponential behavior and compute
8838 expanded size, rejecting any expansion.
8839 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
8840 (idx_contains_abnormal_ssa_name_p): Likewise.
8841 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
8842 (contains_abnormal_ssa_name_p): Simplify and use
8843 walk_tree_without_duplicates.
8845 2019-06-04 Richard Biener <rguenther@suse.de>
8847 PR tree-optimization/90738
8849 2019-06-03 Richard Biener <rguenther@suse.de>
8851 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
8852 full reference tree and record in ref->ref.
8853 (vn_reference_lookup_3): Pass in original ref to
8854 ao_ref_init_from_vn_reference.
8855 (vn_reference_lookup): Likewise.
8856 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
8857 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
8858 Handle non-decl bases in the original reference.
8860 2019-06-04 Martin Liska <mliska@suse.cz>
8862 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
8863 number of references.
8864 (sem_item_optimizer::do_congruence_step):
8865 (sem_item_optimizer::worklist_push): Dump how references
8867 (sem_item_optimizer::worklist_pop): Use heap.
8868 (sem_item_optimizer::process_cong_reduction): Likewise.
8869 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
8871 2019-06-04 Martin Liska <mliska@suse.cz>
8873 * ipa-icf.h (struct sem_usage_pair_hash): New.
8874 (sem_usage_pair_hash::hash): Likewise.
8875 (sem_usage_pair_hash::equal): Likewise.
8876 (struct sem_usage_hash): Likewise.
8877 * ipa-icf.c (sem_item::sem_item): Initialize
8878 referenced_by_count.
8879 (sem_item::add_reference): Register a reference
8880 in ref_map and not in target->usages.
8881 (sem_item::setup): Remove initialization of
8883 (sem_item::~sem_item): Remove usage of dead vectors.
8884 (sem_item::dump): Remove dump of references.
8885 (sem_item_optimizer::sem_item_optimizer): Initialize
8887 (sem_item_optimizer::read_section): Remove useless
8889 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
8890 (sem_item_optimizer::build_graph): Pass m_references
8892 (sem_item_optimizer::verify_classes): Remove usage of dead
8894 (sem_item_optimizer::traverse_congruence_split): Return true
8895 when a class is split.
8896 (sem_item_optimizer::do_congruence_step_for_index): Use
8897 hash_map for look up of (sem_item *, index). That brings
8898 significant speed up.
8899 (sem_item_optimizer::do_congruence_step): Return true
8900 when a split is done.
8901 (congruence_class::is_class_used): Use referenced_by_count.
8903 2019-06-04 Alan Modra <amodra@gmail.com>
8906 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
8909 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
8911 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
8912 * config/rs6000/rs6000.c (direct_move_p): Adjust.
8913 (rs6000_secondary_reload_simple_move): Adjust.
8914 (rs6000_opt_masks): Neuter the "mfpgpr" option.
8915 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
8916 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
8919 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
8920 (floatunssi<mode>2_lfiwzx): Adjust.
8921 (fix_trunc<mode>si2_stfiwx): Adjust.
8922 (fixuns_trunc<mode>si2_stfiwx): Adjust.
8923 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
8924 (mfpgpr): Mark as deprecated.
8925 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
8926 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
8927 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
8929 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
8931 * config/rs6000/constraints.md (define_register_constraint "wg"):
8933 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8934 RS6000_CONSTRAINT_wg.
8935 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8936 (rs6000_init_hard_regno_mode_ok): Adjust.
8937 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
8938 Delete "wg" alternatives.
8939 * doc/md.texi (Machine Constraints): Adjust.
8941 2019-06-03 Alan Modra <amodra@gmail.com>
8943 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
8944 (get_uncond_jump_length): Assert length less than INT_MAX and
8947 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
8950 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
8952 (expand_builtin_nonlocal_goto): Likewise.
8954 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
8956 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
8957 (aarch64_asm_output_external): Declare.
8958 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
8959 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
8960 (aarch64_asm_output_alias): New.
8961 (aarch64_asm_output_external): New.
8962 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
8963 (ASM_OUTPUT_EXTERNAL): Define.
8965 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
8966 * tree-vrp.h (value_range_base::nonzero_p): New.
8967 (value_range_base::set_nonnull): Rename to...
8968 (value_range_base::set_nonzero): ...this.
8969 (value_range_base::set_null): Rename to...
8970 (value_range_base::set_zero): ...this.
8971 (value_range::set_nonnull): Remove.
8972 (value_range::set_null): Remove.
8973 * tree-vrp.c (range_is_null): Remove.
8974 (range_is_nonnull): Remove.
8975 (extract_range_from_binary_expr): Use value_range_base::*zero_p
8976 instead of range_is_*null.
8977 (extract_range_from_unary_expr): Same.
8978 (value_range_base::set_nonnull): Rename to...
8979 (value_range_base::set_nonzero): ...this.
8980 (value_range::set_nonnull): Remove.
8981 (value_range_base::set_null): Rename to...
8982 (value_range_base::set_zero): ...this.
8983 (value_range::set_null): Remove.
8984 (extract_range_from_binary_expr): Rename set_*null uses to
8986 (extract_range_from_unary_expr): Same.
8987 (union_helper): Same.
8988 * vr-values.c (get_value_range): Use set_*zero instead of
8990 (vr_values::extract_range_from_binary_expr): Same.
8991 (vr_values::extract_range_basic): Same.
8993 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
8996 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
8998 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9000 * config/aarch64/iterators.md (MAX_OPP): New code attr.
9001 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
9003 (aarch64_<su>abd<mode>_3): ... This.
9004 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
9006 2019-06-03 Richard Biener <rguenther@suse.de>
9008 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
9009 full reference tree and record in ref->ref.
9010 (vn_reference_lookup_3): Pass in original ref to
9011 ao_ref_init_from_vn_reference.
9012 (vn_reference_lookup): Likewise.
9013 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
9014 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
9015 Handle non-decl bases in the original reference.
9017 2019-06-03 Martin Liska <mliska@suse.cz>
9019 * doc/generic.texi: Remove Java Trees.
9021 2019-06-03 Martin Liska <mliska@suse.cz>
9023 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
9024 returns 0 when operands are equal.
9026 2019-06-03 Richard Biener <rguenther@suse.de>
9028 PR tree-optimization/90716
9029 * tree-loop-distribution.c (destroy_loop): Process blocks in
9032 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9035 * vector-builder.h (vector_builder::count_dups): New method.
9036 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
9038 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
9039 (vec_init<mode><Vel>): New pattern.
9040 * config/aarch64/aarch64.c (emit_insr): New function.
9041 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
9042 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
9043 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
9044 (aarch64_sve_expand_vector_init): Define two overloaded functions.
9046 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9048 PR tree-optimization/90681
9049 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
9050 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
9051 special case for SLP, but fail on non-groupped loads.
9053 2019-06-03 Martin Liska <mliska@suse.cz>
9055 * cfg.c (debug): Use TDF_DETAILS for debug and
9056 print edge info only once.
9058 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
9061 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
9063 2019-06-01 Martin Sebor <msebor@redhat.com>
9066 * tree-pretty-print.c (dump_generic_node): Add parentheses.
9068 2019-05-31 Jan Hubicka <jh@suse.cz>
9070 * alias.c: Include ipa-utils.h.
9071 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
9072 * ipa-devirt.c (prevailing_odr_type): New.
9073 * ipa-utils.h (previaling_odr_type): Declare.
9075 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
9076 Hongtao Liu <hongtao.liu@intel.com>
9079 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
9080 NOTE_INSN_DELETED_LABEL check.
9082 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
9083 Robert Suchanek <robert.suchanek@mips.com>
9085 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
9086 and 3rd operands of the fmadd/fmsub/maddv builtin.
9088 2019-05-31 Jakub Jelinek <jakub@redhat.com>
9090 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
9091 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
9092 on OMP_SIMD if not nested inside of worksharing loop that also has
9093 lastprivate conditional clause for the same decl.
9094 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
9095 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
9097 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
9099 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
9101 (lower_lastprivate_clauses): Likewise.
9102 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
9103 calling lower_rec_input_clauses.
9104 (lower_omp_for): Likewise.
9105 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
9106 clause on simd construct.
9107 * omp-expand.c (expand_omp_simd): Initialize cond_var if
9108 OMP_CLAUSE__CONDTEMP_ clause is present.
9110 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
9113 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
9116 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
9117 TEX_D32, TEX_D64 or TEX_D128.
9119 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
9121 * match.pd (~(vec?cst1:cst2)): New transformation.
9123 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
9125 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
9126 ((size_t)(A /[ex] B) CMP C): New transformation.
9128 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
9130 * doc/md.texi: Document define_insn_and_rewrite.
9131 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
9132 * gensupport.c (queue_elem): Update comment.
9133 (replace_operands_with_dups): New function.
9134 (gen_rewrite_sequence): Likewise.
9135 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
9136 * read-rtl.c (apply_subst_iterator): Likewise.
9137 (add_condition_to_rtx, named_rtx_p): Likewise.
9138 (rtx_reader::read_rtx_operand): Likewise.
9139 * config/aarch64/aarch64-sve.md
9140 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
9141 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
9142 define_insn_and_rewrite.
9143 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
9144 Remove separate define_split.
9146 2019-05-31 Jan Hubicka <jh@suse.cz>
9148 * tree-ssa-alias.c (type_has_components_p): New function.
9149 (aliasing_component_refs_p): Use it.
9151 2019-05-31 Martin Liska <mliska@suse.cz>
9153 * gdbhooks.py: Add const_tree to TreePrinter.
9155 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
9158 * common.opt (feliminate-unused-debug-symbols): Enable by default.
9159 * doc/invoke.texi (Debugging Options): Document new default of
9160 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
9162 2019-05-31 Jakub Jelinek <jakub@redhat.com>
9164 PR tree-optimization/90671
9165 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
9166 template_block used to be empty on the first call, don't use
9167 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
9168 seq with bb_seq and set it with set_bb_seq.
9170 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
9172 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
9174 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
9175 Michael Meissner <meissner@linux.ibm.com>
9177 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
9178 (prefixed_mem_operand): Likewise.
9179 (non_prefixed_mem_operand): Likewise.
9180 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
9182 * config/rs6000/rs6000.c (print_operand_address): Handle
9183 PC-relative addresses.
9184 (mode_supports_prefixed_address_p): New function.
9185 (rs6000_prefixed_address): New function.
9186 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
9187 (SYMBOL_REF_PCREL_P): Likewise.
9189 2019-05-30 Jakub Jelinek <jakub@redhat.com>
9191 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
9192 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
9193 (gimplify_omp_for): If worksharing loop with lastprivate conditional
9194 is nested inside of parallel region, add _condtemp_ clause to both.
9195 * tree-nested.c (convert_nonlocal_omp_clauses,
9196 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
9198 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
9200 * omp-general.c (omp_extract_for_data): Compute it.
9201 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
9202 (lower_rec_input_clauses): Likewise.
9203 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
9204 clause is already present, just add one further one after it.
9205 (lower_lastprivate_clauses): Handle cond_ptr with array type.
9206 (lower_send_shared_vars): Clear _condtemp_ vars.
9207 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
9208 or section or taskgroup.
9209 * omp-expand.c (determine_parallel_type): Disallow combining only if
9210 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
9211 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
9212 (expand_omp_for_generic, expand_omp_for_static_nochunk,
9213 expand_omp_for_static_chunk, expand_omp_for): Use
9214 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
9215 determine if a special set of API routines are needed and if condtemp
9216 needs to be initialized, while always initialize cond_var if
9217 fd->lastprivate_conditional is non-zero.
9219 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
9220 Michael Meissner <meissner@linux.ibm.com>
9222 * config/rs6000/constraints.md (eI): New constraint.
9223 * config/rs6000/predicates.md (cint34_operand): New predicate.
9224 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
9225 (SIGNED_34BIT_OFFSET_P): Likewise.
9226 * doc/md.texi (eI): Document constraint.
9228 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
9230 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
9232 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
9233 Michael Meissner <meissner@linux.ibm.com>
9235 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
9236 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
9237 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
9238 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
9239 (OTHER_FUTURE_MASKS): Likewise.
9240 (POWERPC_MASKS): Likewise.
9241 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
9242 specified without -mprefixed-addr or -mcpu=future. Error if
9243 -mprefixed-addr is specified without -mcpu=future.
9244 (rs6000_opt_masks): Add entry for prefixed-addr.
9245 * rs6000.opt (mprefixed-addr): New option.
9247 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
9249 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
9250 cfun->is_thunk check.
9252 2019-05-30 Jakub Jelinek <jakub@redhat.com>
9254 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
9257 2019-05-30 Martin Liska <mliska@suse.cz>
9259 * gdbinit.in: Fix 'ptc' command. Add trt
9260 that prints TREE_TYPE($).
9262 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
9263 Alan Modra <amodra@gmail.com>
9265 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
9267 (rs6000_indirect_call_template_1): ...and here.
9268 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
9269 plt16_ha, plt16_lo, mtctr indirect calls. Use
9271 (rs6000_decl_ok_for_sibcall): New function.
9272 (rs6000_function_ok_for_sibcall): Refactor.
9273 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
9274 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
9275 when pcrel. Reorganize.
9276 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
9277 * rs6000.h (rs6000_pltseq_enum): New enum.
9278 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
9279 (*pltseq_tocsave): Use rs6000_pltseq_enum.
9280 (*pltseq_plt16_ha): Likewise.
9281 (*pltseq_plt16_lo): Likewise.
9282 (*pltseq_mtctr): Likewise.
9283 (*pltseq_plt_pcrel): New insn.
9284 (*call_local_aix): Handle @notoc calls.
9285 (*call_value_local_aix): Likewise.
9286 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
9287 (*call_value_nonlocal_aix): Likewise.
9288 (*call_indirect_pcrel): New insn.
9289 (*call_value_indirect_pcrel): Likewise.
9291 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
9293 * config/i386/sse.md (*save_multiple<mode>): Rename from
9294 save_multiple<mode>.
9295 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
9296 (*restore_multiple_and_return<mode>): Rename from
9297 restore_multiple_and_return<mode>.
9298 (*restore_multiple_leave_return<mode>): Rename from
9299 restore_multiple_leave_return<mode>.
9301 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
9303 * config.gcc (rx-*-linux*): New target.
9304 * config/rx/elf.opt: New file.
9305 * config/rx/linux.h: Likewise.
9306 * config/rx/t-linux: Likewise.
9307 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
9309 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
9310 (ASM_APP_OFF): Likewise.
9311 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
9314 2019-05-29 Jan Hubicka <jh@suse.cz>
9316 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
9317 variants are pointer equivalent.
9319 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9321 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
9322 * config/aarch64/aarch64-sve2.md: New file.
9323 (<u>avg<mode>3_floor): New pattern.
9324 (<u>avg<mode>3_ceil): Likewise.
9325 (*<sur>h<addsub><mode>): Likewise.
9326 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
9327 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
9329 2019-05-29 Jakub Jelinek <jakub@redhat.com>
9332 * optc-save-gen.awk: In cl_optimization_print, use correct condition
9333 for var_opt_string printing. In cl_optimization_print_diff, print
9334 (null) instead of invoking undefined behavior if one of the
9335 var_opt_string pointers is NULL and use && instead of first || in the
9336 guarding condition. For var_target_other options, handle const char *
9337 target variables similarly to const char * optimize node variables.
9339 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
9341 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
9342 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
9343 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
9344 Add autib1716 and pacib1716 initialisation.
9345 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
9346 for autib1716 and pacib1716.
9347 * config/aarch64/aarch64-protos.h (aarch64_key_type,
9348 aarch64_post_cfi_startproc): Define.
9349 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
9350 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
9351 aarch64_handle_pac_ret_protection): Set default sign key to A.
9352 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
9353 aarch64_expand_prologue): Add check for b-key.
9354 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
9355 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
9356 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
9357 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
9358 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
9359 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
9360 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
9361 * config/aarch64/aarch64.md (do_return): Add check for b-key.
9362 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
9363 pauth_hint_num_a with pauth_hint_num.
9364 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
9365 pauth_hint_num_a with pauth_hint_num.
9366 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
9367 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
9368 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
9369 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
9370 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
9371 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
9372 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
9373 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
9374 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
9375 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
9376 UNSPEC_AUTIA1716 respectively.
9377 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
9378 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
9379 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
9380 * doc/invoke.texi (-mbranch-protection): Add b-key type.
9381 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
9382 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
9384 2019-05-29 Jakub Jelinek <jakub@redhat.com>
9386 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
9387 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
9388 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
9389 explicit clause on combined parallel into implicit shared clause.
9390 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
9391 and firstprivate if the decl has one too from combined parallel to
9392 the worksharing construct.
9394 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
9395 Michael Meissner <meissner@linux.ibm.com>
9397 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
9399 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
9401 * rtl.h (LABEL_REF_P): New #define.
9403 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
9405 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
9407 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9409 * internal-fn.c: Marked mask_load_direct as vectorizable.
9410 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
9411 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
9412 combined even if masks different with allow_slp_p param.
9413 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
9414 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
9415 dissolve SLP-only vectorizable groups when SLP has been discarded.
9416 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
9417 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
9419 (vect_build_slp_tree_1): Fixed comment typo.
9420 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
9421 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
9423 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
9425 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
9427 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9429 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
9430 Remove obsolete use_thunk reference.
9431 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
9432 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9433 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
9434 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
9435 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9436 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9437 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9438 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
9439 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
9441 2019-05-28 Nathan Sidwell <nathan@acm.org>
9443 * tree.h (IDENTIFIER_ANON_P): New.
9444 (anon_aggrname_format, anon_aggname_p): Don't declare.
9445 (make_anon_name): Declare.
9446 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
9447 (hash_tree): Likewise.
9448 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
9449 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
9450 (anon_cnt, make_anon_name): New.
9452 2019-05-28 Martin Liska <mliska@suse.cz>
9455 * opts-global.c (decode_options): Print help for all
9456 help_option_arguments.
9457 * opts.c (print_help): Add new argument.
9458 (common_handle_option): Remember all values into
9459 help_option_arguments.
9460 * opts.h (print_help): Add new argument.
9462 2019-05-28 Martin Liska <mliska@suse.cz>
9465 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
9466 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
9467 (func_checker::compare_bb): Call compare_loops.
9469 2019-05-27 Jakub Jelinek <jakub@redhat.com>
9471 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
9472 on sections construct.
9473 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
9475 (lower_omp_sections): Handle lastprivate conditional.
9476 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
9477 lastprivate_conditional_map.
9478 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
9480 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
9481 critical, taskgroup and section regions when looking for a region
9482 with non-NULL lastprivate_conditional_map.
9484 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
9486 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
9487 (*ix86_gen_sub3): Ditto.
9488 (*ix86_gen_sub3_carry): Ditto.
9489 (*ix86_gen_one_cmpl2): Ditto.
9490 (*ix86_gen_andsp): Ditto.
9491 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
9492 (gen_and2_insn): New static function.
9493 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
9494 Use gen_add3_insn instead of ix86_gen_add3.
9495 (ix86_expand_split_stack_prologue): Use gen_add2_insn
9496 instead of ix86_gen_add3.
9497 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
9498 Use gen_sub3_insn instead of ix86_gen_sub3.
9499 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
9500 instead of ix86_gen_add3.
9501 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
9502 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
9503 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
9504 * config/i386/i386-options.c (ix86_option_override_internal):
9505 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
9506 ix86_gen_one_cmpl2 and ix86_gen_andsp.
9508 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
9510 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
9511 and DW_OP_GNU_const_index opcodes.
9513 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
9515 * config/i386/i386.h (STACK_SIZE_MODE): Define.
9517 2019-05-27 Richard Biener <rguenther@suse.de>
9519 PR tree-optimization/90637
9520 * tree-ssa-sink.c (statement_sink_location): Honor the
9521 computed sink location for single-uses.
9523 2019-05-27 Richard Biener <rguenther@suse.de>
9526 * match.pd (vec_perm): Avoid clobbering op0 when not generating
9529 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
9531 * config/i386/i386.md (@sub<mode>3_carry): Rename
9532 from sub<mode>3_carry.
9533 (@leave_<mode>): New expander.
9534 (*leave): Rename from leave.
9535 (*leave_rex64): Rename from leave_rex64.
9536 (@monitorx_<mode>): Rename from monitorx_<mode>.
9537 (@clzero_<mode>): Rename from clzero_<mode>.
9538 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
9539 from sse3_monitor_<mode>.
9540 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
9541 (*ix86_gen_leave): Ditto.
9542 (*ix86_gen_monitor): Ditto.
9543 (*ix86_gen_monitorx): Ditto.
9544 (*ix86_gen_clzero): Ditto.
9545 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
9546 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
9547 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
9548 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
9549 Use gen_sse3_monitor instead of ix86_gen_monitor.
9550 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
9551 instead of ix86_gen_monitorx.
9552 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
9553 instead of ix86_gen_clzero.
9554 * config/i386/i386-options.c (ix86_option_override_internal):
9555 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
9556 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
9558 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
9560 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
9561 Rename from tls_global_dynamic_64_<mode>.
9562 (@tls_local_dynamic_base_64_<mode>): Rename from
9563 tls_local_dynamic_base_64_<mode>.
9564 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
9565 Remove indirect function.
9566 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
9567 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
9568 instead of ix86_gen_tls_global_dynamic_64.
9569 Use gen_tls_local_dynamic_base_64 instead of
9570 ix86_gen_tls_local_dynamic_base_64.
9571 * config/i386/i386-options.c (ix86_option_override_internal):
9572 Do not initialize ix86_gen_tls_global_dynamic_64 and
9573 ix86_gen_tls_local_dynamic_base_64.
9575 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
9577 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
9578 Rename from pro_epilogue_adjust_stack_<mode>_add.
9579 (@pro_epilogue_adjust_stack_sub_<mode>)
9580 Rename from pro_epilogue_adjust_stack_<mode>_sub.
9581 (@allocate_stack_worker_probe_<mode>):
9582 Rename from allocate_stack_worker_probe_<mode>.
9583 (allocate_stack): Use gen_allocate_stack_worker_probe.
9584 (probe_stack): Use gen_probe_stack_1.
9585 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
9586 (@adjust_stack_and_probe_<mode>): Rename from
9587 adjust_stack_and_probe<mode>.
9588 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
9589 (stack_protect_set): Use gen_stack_protect_set_1.
9590 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
9591 (stack_protect_test): Use gen_stack_protect_test_1.
9592 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
9593 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
9594 Remove indirect function.
9595 (*ix86_gen_adjust_stack_and_probe): Ditto.
9596 (*ix86_gen_probe_stack_range): Ditto.
9597 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
9598 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
9599 (ix86_adjust_stack_and_probe_stack_clash): Use
9600 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
9601 (ix86_adjust_stack_and_probe): Ditto.
9602 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
9603 of ix86_gen_probe_stack_range.
9604 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
9605 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
9606 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
9607 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
9608 CODE_FOR_stack_protect_test_{si,di}.
9609 * config/i386/i386-options.c (ix86_option_override_internal):
9610 Do not initialize ix86_gen_allocate_stack_worker,
9611 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
9613 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
9615 * doc/invoke.texi (Link Options): Many editorial changes around
9618 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9620 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
9621 pre-Solaris 11 referene and most Studio compiler details.
9623 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
9626 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
9627 DImode to SImode in floating-point registers on 64-bit target.
9628 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
9629 register_operand in xmpyu patterns.
9631 2019-05-24 Jakub Jelinek <jakub@redhat.com>
9633 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
9634 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
9635 OMP_CLAUSE__REDUCTEMP_.
9636 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
9637 OMP_CLAUSE__CONDTEMP_.
9638 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
9639 * tree-pretty-print.c (dump_omp_clause): Likewise.
9640 * tree-nested.c (convert_nonlocal_omp_clauses,
9641 convert_local_omp_clauses): Likewise.
9642 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
9643 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
9644 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
9646 (gimplify_omp_for): Warn and disable conditional modifier from
9647 lastprivate on loop iterators.
9648 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
9650 * omp-general.c (omp_extract_for_data): Initialize it.
9651 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
9653 (delete_omp_context): Delete it.
9654 (lower_lastprivate_conditional_clauses): New function.
9655 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
9656 handle lastprivate conditional clauses.
9657 (lower_reduction_clauses): Add CLIST argument, emit it into
9658 the critical section if any.
9659 (lower_omp_sections): Adjust lower_lastprivate_clauses and
9660 lower_reduction_clauses callers.
9661 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
9662 to lower_lastprivate_clauses.
9663 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
9664 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
9665 clist into a critical section if not emitted there already by
9666 lower_reduction_clauses.
9667 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
9669 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
9670 conditional variables.
9671 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
9673 (expand_omp_for_generic, expand_omp_for_static_nochunk,
9674 expand_omp_for_static_chunk): Handle lastprivate conditional.
9675 (expand_omp_for): Handle fd.lastprivate_conditional like
9678 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
9680 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
9681 kernel does not exit cleanly.
9682 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
9684 2019-05-24 Jason Merrill <jason@redhat.com>
9687 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
9689 2019-05-24 Richard Biener <rguenther@suse.de>
9692 * tree-loop-distribution.c (struct partition): Add location
9694 (partition_alloc): Initialize all fields.
9695 (generate_memset_builtin): Use the location recorded in the
9696 partition for the generated call.
9697 (generate_memcpy_builtin): Likewise.
9698 (classify_partition): Record the location of a single store
9699 as location for the partition.
9701 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
9703 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
9706 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
9709 * common/config/aarch64/aarch64-common.c
9710 (aarch64_rewrite_selected_cpu): Change local temporary variable
9711 type from unsigned long to uint64_t.
9712 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
9713 aarch64_get_extension_string_for_isa_flags): Change declaration to
9714 match new definition by replacing unsigned long with uint64_t.
9716 2019-05-24 Jakub Jelinek <jakub@redhat.com>
9719 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
9720 gen_attr_type just once instead of 4-7 times. Formatting fixes.
9721 Handle stack_protect_test_<mode> codegen similarly to corresponding
9724 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
9726 * config/i386/darwin.h: Reject -mfentry*.
9727 * doc/sourcebuild.texi: Document mfentry target support.
9729 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
9731 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
9732 Rename to rs6000_global_entry_point_prologue_needed_p. Return
9733 false for PC-relative functions.
9734 (rs6000_output_function_prologue): Change called function name to
9735 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
9736 name,1" for PC-relative functions.
9737 (rs6000_elf_declare_function_name): Change called function name to
9738 rs6000_global_entry_point_prologue_needed_p.
9740 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
9743 * config/i386/i386.c (gen_rtx_cost):
9744 Use ix86_tune_cost instead of ix86_cost.
9746 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
9747 Michael Meissner <meissner@linux.ibm.com>
9748 Segher Boessenkool <segher@kernel.crashing.org>
9750 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
9752 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
9753 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
9754 (rs6000_fndecl_pcrel_p): Likewise.
9755 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
9756 error if -mpcrel is requested without -mcpu=future.
9757 (rs6000_opt_masks): Add entry for pcrel.
9758 (rs6000_fndecl_pcrel_p): New function.
9759 (rs6000_pcrel_p): Likewise.
9760 * config/rs6000/rs6000.opt (mpcrel): New option.
9761 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
9763 2019-05-23 Jan Hubicka <jh@suse.cz>
9764 Martin Liska <mliska@suse.cz>
9766 PR tree-optimization/90576
9767 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
9769 (aliasing_component_refs_p): Fix three way size compare conditional;
9770 give up earlier in case we can not decide on equivalence.
9772 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
9773 Michael Meissner <meissner@linux.ibm.com>
9774 Segher Boessenkool <segher@kernel.crashing.org>
9776 * config.gcc: Add future cpu.
9777 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
9778 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
9780 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
9781 (RS6000_CPU): New instantiation for future cpu.
9782 * config/rs6000/rs6000-opts.h (enum processor_type): Add
9784 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
9785 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
9786 * config/rs6000/rs6000-tables.opt: Regenerate.
9787 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
9788 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
9789 (rs6000_machine_from_flags): Handle future cpu.
9790 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
9791 PROCESSOR_POWER9 for now.
9792 (rs6000_adjust_cost): Likewise.
9793 (rs6000_issue_rate): Likewise.
9794 (rs6000_register_move_cost): Likewise.
9795 (rs6000_opt_masks): Add entry for future.
9796 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
9797 (MASK_FUTURE): New #define.
9798 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
9799 * config/rs6000/rs6000.opt (mfuture): New target option.
9800 * doc/invoke.texi (mcpu): Add future cpu.
9802 2019-05-23 Martin Liska <mliska@suse.cz>
9805 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
9806 operation points to a temporary (pointed via tree_to_wide_ref)
9807 that is out of scope after the &.
9809 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
9812 * doc/extend.texi (Function Names): Add missing word.
9814 2019-05-23 Richard Biener <rguenther@suse.de>
9816 PR tree-optimization/88440
9817 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
9819 * tree-loop-distribution.c (generate_memset_builtin): Fold the
9821 (generate_memcpy_builtin): Likewise.
9822 (distribute_loop): Pass in whether to only distribute patterns.
9823 (prepare_perfect_loop_nest): Also allow size optimization.
9824 (pass_loop_distribution::execute): When optimizing a loop
9825 nest for size allow pattern replacement.
9827 2019-05-23 Jakub Jelinek <jakub@redhat.com>
9830 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
9833 2019-05-23 Martin Liska <mliska@suse.cz>
9836 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
9837 expression similarly to gimplify_decl_expr.
9839 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9841 * cse.c (cse_dump_path): s/dump_file/f.
9843 2019-05-22 David Malcolm <dmalcolm@redhat.com>
9846 * diagnostic-format-json.cc: Include "selftest.h".
9847 (json_from_expanded_location): Only add "file" key for non-NULL
9849 (json_from_location_range): Don't add "start" and "finish"
9850 children if they are UNKNOWN_LOCATION.
9851 (selftest::test_unknown_location): New selftest.
9852 (selftest::test_bad_endpoints): New selftest.
9853 (selftest::diagnostic_format_json_cc_tests): New function.
9854 * json.cc (json::object::get): New function.
9855 (selftest::test_object_get): New selftest.
9856 (selftest::json_cc_tests): Call it.
9857 * json.h (json::object::get): New decl.
9858 * selftest-run-tests.c (selftest::run_tests): Call
9859 selftest::diagnostic_format_json_cc_tests.
9860 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
9863 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
9864 Andrew Stubbs <amd@codesourcery.com>
9866 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
9867 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
9868 (kernel): Rename to...
9869 (main_kernel): ... this.
9870 (load_image): Load _init_array and _fini_array kernels.
9871 (run): Add argument for kernel to run.
9872 (main): Run init_array_kernel before main_kernel, and
9873 fini_array_kernel after.
9874 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
9875 amdgpu_hsa_kernel attribute on functions.
9876 (gcn_disable_constructors): Delete.
9877 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
9878 * config/gcn/crt0.c (size_t): Define.
9879 (_init_array, _fini_array): New.
9880 (__preinit_array_start, __preinit_array_end,
9881 __init_array_start, __init_array_end,
9882 __fini_array_start, __fini_array_end): Declare weak references.
9884 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
9886 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
9888 2019-05-22 Jason Merrill <jason@redhat.com>
9890 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
9892 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
9895 * config/i386/i386-options.c (ix86_init_machine_status): Set
9896 stack_frame_required to true.
9897 * config/i386/i386.c (ix86_get_frame_size): New function.
9898 (ix86_frame_pointer_required): Replace get_frame_size with
9899 ix86_get_frame_size.
9900 (ix86_compute_frame_layout): Likewise.
9901 (ix86_find_max_used_stack_alignment): Changed to void. Set
9902 stack_frame_required.
9903 (ix86_finalize_stack_frame_flags): Always call
9904 ix86_find_max_used_stack_alignment. Replace get_frame_size with
9905 ix86_get_frame_size.
9906 * config/i386/i386.h (machine_function): Add stack_frame_required.
9908 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
9910 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
9912 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
9914 * common/config/aarch64/aarch64-common.c
9915 (struct aarch64_option_extension, struct processor_name_to_arch,
9916 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
9917 aarch64_contains_opt,
9918 aarch64_get_extension_string_for_isa_flags): Change type of
9919 variables storing flags to uint64_t.
9920 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
9921 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
9922 * config/aarch64/aarch64.c (struct processor,
9923 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
9924 aarch64_validate_march, aarch64_override_options,
9925 aarch64_option_print, aarch64_handle_attr_isa_flags,
9926 aarch64_declare_function_name, aarch64_start_file): Make flag
9928 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
9929 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
9930 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
9931 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
9932 * config/aarch64/driver-aarch64.c
9933 (struct aarch64_arch_extension, struct aarch64_core_data,
9934 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
9935 flag variables uint64_t.
9936 * doc/invoke.texi: Add documentation for new arguments.
9938 2019-05-22 Richard Biener <rguenther@suse.de>
9940 * alias.c (ao_ref_from_mem): Move stack-slot sharing
9942 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
9944 2019-05-22 Martin Liska <mliska@suse.cz>
9947 * doc/extend.texi: Document the change.
9949 2019-05-22 Richard Biener <rguenther@suse.de>
9951 PR tree-optimization/90450
9952 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
9953 (mem_ref_hasher::equal): Check it.
9954 (mem_ref_alloc): Initialize it.
9955 (gather_mem_refs_stmt): Set it.
9957 2019-05-22 Richard Biener <rguenther@suse.de>
9959 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
9961 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
9964 2019-05-22 Alan Modra <amodra@gmail.com>
9966 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
9967 (ASM_CPU_SPEC): Conditionally add -many.
9968 * config/rs6000/rs6000.c (rs6000_machine): New static var.
9969 (rs6000_machine_from_flags, emit_asm_machine): New functions..
9970 (rs6000_file_start): ..extracted from here, and modified to
9972 (rs6000_output_function_prologue): Emit .machine as necessary.
9974 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
9977 * ira-lives.c (process_bb_node_lives): Consider defs
9978 for a call insn to be die before the call, not after.
9980 * function.c (assign_parm_setup_block): Raise alignment of
9981 stacked parameter only for STRICT_ALIGNMENT targets.
9983 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9985 * config/rs6000/constraints.md (define_register_constraint "wz"):
9987 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9988 RS6000_CONSTRAINT_wz.
9989 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9990 (rs6000_init_hard_regno_mode_ok): Adjust.
9991 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
9992 * doc/md.texi (Machine Constraints): Adjust.
9994 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9996 * config/rs6000/constraints.md (define_register_constraint "wl"):
9998 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9999 RS6000_CONSTRAINT_wl.
10000 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10001 (rs6000_init_hard_regno_mode_ok): Adjust.
10002 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
10003 * doc/md.texi (Machine Constraints): Adjust.
10005 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
10007 * config/rs6000/constraints.md (define_register_constraint "wm"):
10009 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10010 RS6000_CONSTRAINT_wm.
10011 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10012 (rs6000_init_hard_regno_mode_ok): Adjust.
10013 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
10014 * doc/md.texi (Machine Constraints): Adjust.
10016 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
10018 * config/rs6000/constraints.md (define_register_constraint "wk"):
10020 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10021 RS6000_CONSTRAINT_wk.
10022 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10023 (rs6000_init_hard_regno_mode_ok): Adjust.
10024 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
10025 * doc/md.texi (Machine Constraints): Adjust.
10027 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
10029 * config/rs6000/constraints.md (define_register_constraint "wj"):
10031 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10032 RS6000_CONSTRAINT_wj.
10033 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10034 (rs6000_init_hard_regno_mode_ok): Adjust.
10035 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
10037 * config/rs6000/vsx.md: Ditto.
10038 * doc/md.texi (Machine Constraints): Adjust.
10040 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
10042 * config/rs6000/constraints.md (define_register_constraint "wh"):
10044 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10045 RS6000_CONSTRAINT_wh.
10046 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10047 (rs6000_init_hard_regno_mode_ok): Adjust.
10048 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
10049 * doc/md.texi (Machine Constraints): Adjust.
10051 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
10054 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
10055 Avoid calling gen_lowpart with CONST operand.
10057 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
10059 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
10060 field template_last_to_copy.
10061 (ssa_create_duplicates): Set it, and use it. Attempt to
10062 preserve more debug stmts.
10064 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
10066 * config/i386/sse.md (VF1_AVX2): New mode iterator.
10067 (signbit<mode>2): New expander
10069 2019-05-21 James Clarke <jrtc27@jrtc27.com>
10072 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
10073 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
10075 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
10077 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
10078 %ebx and %ecx bafore calling cpuid with leaf 1 or
10079 non-constant leaf argument.
10081 2019-05-21 Alan Modra <amodra@gmail.com>
10084 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
10085 power9 direct move cost.
10087 2019-05-21 Richard Biener <rguenther@suse.de>
10089 PR middle-end/90510
10090 * fold-const.c (fold_read_from_vector): New function.
10091 * fold-const.h (fold_read_from_vector): Declare.
10092 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
10093 single-element insert permutations. Canonicalize selector
10094 further and fix issue with last commit.
10096 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
10098 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
10099 parameter with default value false to declaration.
10100 (split_edges_for_insertion): New inline function. Wrapper for
10101 split_critical_edges with for_edge_insertion_p = true.
10102 * tree-cfg.c (split_critical_edges): Don't split non-critical
10103 edges if for_edge_insertion_p is false. Fix whitespace.
10104 * tree-ssa-pre.c (pass_pre::execute): Call
10105 split_edges_for_insertion instead of split_critical_edges.
10106 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
10107 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
10108 (pass_data_sink_code): Update function name in the comment.
10110 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
10112 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
10113 around is_value_included_in that knows how to handle BIT_AND_EXPR.
10114 (is_pred_expr_subset_of): Use the new function. Handle more cases where
10115 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
10118 2019-05-21 Martin Liska <mliska@suse.cz>
10120 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
10122 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
10123 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
10125 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10127 (rs6000_function_arg): Likewise.
10128 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
10129 (rs6000_expand_ternop_builtin): Use interval syntax.
10130 (get_element_number): Likewise.
10131 (altivec_expand_builtin): Likewise.
10132 (rs6000_get_function_versions_dispatcher): Quote target_clones.
10134 2019-05-20 Jakub Jelinek <jakub@redhat.com>
10138 * function.h (struct function): Add calls_eh_return member.
10139 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
10140 gimplifying __builtin_eh_return call.
10141 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
10143 (expand_call_inline): Or in src_cfun->calls_eh_return into
10144 dst_cfun->calls_eh_return.
10145 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
10146 cfun->calls_eh_return.
10147 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
10148 * lto-streamer-out.c (output_struct_function_base): Write
10151 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
10153 PR rtl-optimization/43147
10154 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
10155 IX86_BUILTIN_SHUFPD.
10157 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
10159 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
10160 (refs_may_alias_p_1): ... here; update stats.
10161 (refs_may_alias_p): Do not update stats here.
10163 2019-05-20 Richard Biener <rguenther@suse.de>
10165 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
10166 doesn't produce pointers.
10167 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
10168 the first operand points to.
10170 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
10172 * tree-ssa-alias.c (compare_sizes): New function.
10173 (sompare_type_sizes): New function
10174 (aliasing_component_refs_p): Use it.
10175 (indirect_ref_may_alias_decl_p): Likewise.
10177 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10179 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
10181 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10183 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
10184 (LIBLSAN_EARLY_SPEC): Likewise.
10185 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
10187 2019-05-20 Martin Liska <mliska@suse.cz>
10189 * config/i386/i386.c (ix86_libc_has_fast_function):
10190 Add ATTRIBUTE_UNUSED for the argument.
10192 2019-05-20 Richard Biener <rguenther@suse.de>
10194 * gimple-match-head.c: Include vec-perm-indices.h.
10195 * generic-match-head.c: Likewise.
10196 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
10198 * fold-const.c (fold_vec_perm): Export.
10199 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
10200 (match.pd): ...here.
10202 2019-05-20 Jakub Jelinek <jakub@redhat.com>
10204 * cfgloop.h (struct loop): Add simdlen member.
10205 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
10206 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
10207 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
10208 as new argument to autovectorize_vector_sizes target hook. If
10209 loop->simdlen, pick up vector size where the vectorization factor
10210 is equal to loop->simd, and if there is none, fall back to the first
10212 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
10214 * omp-low.c (omp_clause_aligned_alignment): Likewise.
10215 * omp-general.c (omp_max_vf): Likewise.
10216 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
10217 * tree-vect-slp.c (vect_slp_bb): Likewise.
10218 * target.def (autovectorize_vector_sizes): Add ALL argument and
10220 * doc/tm.texi: Adjust documentation.
10221 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
10222 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
10223 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
10225 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
10226 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
10227 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
10228 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
10229 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
10230 preferred vector size is not 512-bit or 256-bit, just put those
10231 unpreferred ones last.
10233 2019-05-20 Martin Liska <mliska@suse.cz>
10235 * targhooks.c (default_libc_has_fast_function): New function.
10236 * targhooks.h (default_libc_has_fast_function): Likewise.
10238 2019-05-20 Martin Liska <mliska@suse.cz>
10240 PR middle-end/90263
10241 * builtins.c (expand_builtin_memory_copy_args): When having a
10242 target with fast mempcpy implementation do now use memcpy.
10243 * config/i386/i386.c (ix86_libc_has_fast_function): New.
10244 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
10245 * doc/tm.texi: Likewise.
10246 * doc/tm.texi.in: Likewise.
10248 * expr.c (emit_block_move_hints): Add 2 new arguments.
10249 * expr.h (emit_block_move_hints): Bail out when libcall
10250 to memcpy would be used.
10252 2019-05-20 Martin Liska <mliska@suse.cz>
10254 * profile-count.c: Add vertical spacing in order
10255 to separate functions.
10256 * profile-count.h: Likewise.
10258 2019-05-20 Martin Liska <mliska@suse.cz>
10260 * profile-count.h: Do not use full qualified
10262 * profile-count.c (profile_count::to_frequency): Likewise.
10264 2019-05-20 Martin Liska <mliska@suse.cz>
10266 * profile-count.h (enum profile_quality): Use capital letters
10267 for enum value names. Use the adjusted names.
10268 * profile-count.c: Use the adjusted names.
10270 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10272 * config/rs6000/constraints.md (define_register_constraint "wH"):
10274 (define_register_constraint "wI"): Delete.
10275 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10276 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
10277 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10278 (rs6000_init_hard_regno_mode_ok): Adjust.
10279 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
10280 resp. "d", or with "wa" as appropriate, all with "p8v".
10281 * config/rs6000/vsx.md: Ditto.
10282 * doc/md.texi (Machine Constraints): Adjust.
10284 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10286 * config/rs6000/constraints.md (define_register_constraint "wy"):
10288 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10289 RS6000_CONSTRAINT_wy.
10290 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10291 (rs6000_init_hard_regno_mode_ok): Adjust.
10292 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
10293 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
10294 (define_mode_attr Fisa): New.
10295 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
10296 * doc/md.texi (Machine Constraints): Adjust.
10298 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10300 * config/rs6000/constraints.md (define_register_constraint "wu"):
10302 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10303 RS6000_CONSTRAINT_wu.
10304 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10305 (rs6000_init_hard_regno_mode_ok): Adjust.
10306 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
10308 (define_mode_attr Fa): Delete.
10309 * config/rs6000/vsx.md: Ditto.
10310 * doc/md.texi (Machine Constraints): Adjust.
10312 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10314 * config/rs6000/constraints.md (define_register_constraint "wJ"):
10316 (define_register_constraint "wK"): Delete.
10317 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10318 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
10319 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10320 (rs6000_init_hard_regno_mode_ok): Adjust.
10321 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
10322 Replace "wK" constraint by "wH" with "p9v".
10323 * config/rs6000/vsx.md: Ditto.
10324 * doc/md.texi (Machine Constraints): Adjust.
10326 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10328 * config/rs6000/constraints.md (define_register_constraint "wb"):
10330 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10331 RS6000_CONSTRAINT_wb.
10332 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10333 (rs6000_init_hard_regno_mode_ok): Adjust.
10334 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
10335 * config/rs6000/vsx.md: Ditto.
10336 * doc/md.texi (Machine Constraints): Adjust.
10338 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10340 * config/rs6000/constraints.md (define_register_constraint "wo"):
10342 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10343 RS6000_CONSTRAINT_wo.
10344 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10345 (rs6000_init_hard_regno_mode_ok): Adjust.
10346 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
10347 * config/rs6000/altivec.md: Ditto.
10348 * doc/md.texi (Machine Constraints): Adjust.
10350 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
10352 * config/darwin-c.c (darwin_register_objc_includes): Do not
10353 prepend the sysroot when building gnu-runtime header search
10356 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
10358 * config/darwin.c (darwin_file_end): Use switch_to_section ()
10359 instead of direct output of the asm.
10361 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10363 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
10364 argument to be type bool (was int before).
10365 (rs6000_emit_epilogue): Simplify some code. Declare some variables
10366 at first use. Use type bool for some variables. Fix a theoretical
10367 eh_return bug for svr4.
10369 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10371 * config/rs6000/rs6000.md (isa): New attribute.
10372 (enabled): New attribute.
10374 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
10376 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
10377 assemble_start_function and assemble_end_function.
10379 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
10381 PR middle-end/89433
10382 * omp-general.c (oacc_verify_routine_clauses): Change formal
10383 parameters. Add checking if already marked with an OpenACC
10384 'routine' directive. Adjust all users.
10386 PR middle-end/89433
10387 * omp-general.c (oacc_build_routine_dims): Move some of its
10389 (oacc_verify_routine_clauses): ... this new function.
10390 * omp-general.h (oacc_verify_routine_clauses): New prototype.
10392 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
10394 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
10395 formating of picbase labels to match other ports.
10397 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
10399 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
10400 in the generated code.
10402 2019-05-16 Martin Sebor <msebor@redhat.com>
10404 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
10405 identifiers, keywords, operators, and types in diagnostics. Correct
10406 quoting, spelling, and sentence capitalization issues.
10407 (expand_builtin_atomic_is_lock_free): Same.
10408 (fold_builtin_next_arg): Same.
10409 * cfgexpand.c (expand_one_var): Same.
10410 (tree_conflicts_with_clobbers_p): Same.
10411 (expand_asm_stmt): Same.
10412 (verify_loop_structure): Same.
10413 * cgraphunit.c (process_function_and_variable_attributes): Same.
10414 * collect-utils.c (collect_execute): Same.
10415 * collect2.c (maybe_run_lto_and_relink): Same.
10416 (is_lto_object_file): Same.
10417 (scan_prog_file): Same.
10418 * convert.c (convert_to_real_1): Same.
10419 * dwarf2out.c (dwarf2out_begin_prologue): Same.
10420 * except.c (verify_eh_tree): Same.
10421 * gcc.c (execute): Same.
10422 (eval_spec_function): Same.
10423 (run_attempt): Same.
10424 (driver::set_up_specs): Same.
10425 (compare_debug_auxbase_opt_spec_function): Same.
10426 * gcov-tool.c (unlink_gcda_file): Same.
10428 (do_rewrite): Same.
10429 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
10430 * gimplify.c (gimplify_asm_expr): Same.
10431 (gimplify_adjust_omp_clauses): Same.
10432 * hsa-gen.c (gen_hsa_addr_insns): Same.
10433 (gen_hsa_insns_for_load): Same.
10434 (gen_hsa_cmp_insn_from_gimple): Same.
10435 (gen_hsa_insns_for_operation_assignment): Same.
10436 (gen_get_level): Same.
10437 (gen_hsa_alloca): Same.
10438 (omp_simple_builtin::generate): Same.
10439 (gen_hsa_atomic_for_builtin): Same.
10440 (gen_hsa_insns_for_call): Same.
10441 * input.c (dump_location_info): Same.
10442 * ipa-devirt.c (compare_virtual_tables): Same.
10443 * ira.c (ira_setup_eliminable_regset): Same.
10444 * lra-assigns.c (lra_assign): Same.
10445 * lra-constraints.c (lra_constraints): Same.
10446 * lto-streamer-in.c (lto_input_mode_table): Same.
10447 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
10448 (merge_and_complain): Same.
10449 (compile_offload_image): Same.
10450 (compile_images_for_offload_targets): Same.
10451 (debug_objcopy): Same.
10454 * opts.c (print_specific_help): Same.
10455 (parse_no_sanitize_attribute): Same.
10456 (print_help): Same.
10457 (handle_param): Same.
10458 * plugin.c (add_new_plugin): Same.
10459 (parse_plugin_arg_opt): Same.
10460 (try_init_one_plugin): Same.
10461 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
10462 operators, and types in diagnostics. Correct quoting and spelling
10464 * read-rtl-function.c (parse_edge_flag_token): Same.
10465 (function_reader::parse_enum_value): Same.
10466 * reg-stack.c (check_asm_stack_operands): Same.
10467 * regcprop.c (validate_value_data): Same.
10468 * sched-rgn.c (make_pass_sched_fusion): Same.
10469 * stmt.c (check_unique_operand_names): Same.
10470 * targhooks.c (default_target_option_pragma_parse): Same.
10471 * tlink.c (recompile_files): Same.
10472 * toplev.c (process_options): Same.
10473 (do_compile): Same.
10474 * trans-mem.c (diagnose_tm_1): Same.
10475 (ipa_tm_scan_irr_block): Same.
10476 (ipa_tm_diagnose_transaction): Same.
10477 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
10478 format a tree code name in a diagnostic.
10479 (verify_types_in_gimple_min_lval): Same.
10480 (verify_types_in_gimple_reference): Same.
10481 (verify_gimple_call): Same.
10482 (verify_gimple_assign_unary): Same.
10483 (verify_gimple_assign_binary): Same.
10484 (verify_gimple_assign_ternary): Same.
10485 (verify_gimple_assign_single): Same.
10486 (verify_gimple_switch): Same.
10487 (verify_gimple_label): Same.
10488 (verify_gimple_phi): Same.
10489 (verify_gimple_in_seq): Same.
10490 (verify_eh_throw_stmt_node): Same.
10491 (collect_subblocks): Same.
10492 (gimple_verify_flow_info): Same.
10493 (do_warn_unused_result): Same.
10494 * tree-inline.c (expand_call_inline): Same.
10495 * tree-into-ssa.c (update_ssa): Same.
10496 * tree.c (tree_int_cst_elt_check_failed): Same.
10497 (tree_vec_elt_check_failed): Same.
10498 (omp_clause_operand_check_failed): Same.
10499 (verify_type_variant): Same.
10500 (verify_type): Same.
10501 * value-prof.c (verify_histograms): Same.
10502 * varasm.c (assemble_start_function): Same.
10504 2019-05-16 Martin Sebor <msebor@redhat.com>
10506 * config/i386/i386-expand.c (get_element_number): Quote keywords
10507 and other internal names in diagnostics. Adjust other diagnostic
10508 formatting issues noted by -Wformat-diag.
10509 * config/i386/i386-features.c
10510 (ix86_mangle_function_version_assembler_name): Same.
10511 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
10512 * config/i386/i386.c (ix86_function_type_abi): Same.
10513 (ix86_function_ms_hook_prologue): Same.
10514 (classify_argument): Same.
10515 (ix86_expand_prologue): Same.
10516 (ix86_md_asm_adjust): Same.
10517 (ix86_memmodel_check): Same.
10519 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10521 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
10522 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
10525 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
10528 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
10529 intrinsics without SSE/SSE2/SSSE3.
10530 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
10532 (*mmx_uavgv8qi3): Likewise.
10534 2019-05-17 Richard Biener <rguenther@suse.de>
10536 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
10537 VEC_PERM_EXPR as __VEC_PERM with -gimple.
10539 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
10541 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
10542 vec_sldw insn pattern.
10544 2019-05-17 Richard Biener <rguenther@suse.de>
10546 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
10548 2019-05-17 Martin Liska <mliska@suse.cz>
10551 * toplev.c (output_stack_usage): With LTO and sanitizer it
10552 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
10553 has no file location.
10555 2019-05-16 Jakub Jelinek <jakub@redhat.com>
10558 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
10559 sz0 is equal to sz1, instead return false in that case.
10561 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
10562 has non-constant expression, force sctx.lane and use two
10563 argument IFN_GOMP_SIMD_LANE instead of single argument.
10564 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
10565 two argument IFN_GOMP_SIMD_LANE without lhs.
10566 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
10568 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
10570 (LOOP_REQUIRES_VERSIONING): Or in
10571 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
10572 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
10574 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
10575 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
10576 from simd if clause if needed.
10578 2019-05-16 Richard Biener <rguenther@suse.de>
10580 * tree-affine.c (expr_to_aff_combination): New function split
10582 (tree_to_aff_combination): ... here.
10583 (aff_combination_expand): Avoid building a GENERIC tree.
10585 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
10587 * cgraphunit.c (cgraph_node::expand_thunk): Remove
10588 assemble_start_function and assemble_end_function calls.
10589 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
10590 assemble_start_function and assemble_end_function.
10591 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
10592 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
10593 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
10594 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
10595 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
10596 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
10597 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
10598 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
10599 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
10600 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10601 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
10602 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
10604 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
10605 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
10606 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
10607 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
10608 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
10609 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
10610 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
10611 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
10612 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
10613 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10614 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10615 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10616 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
10617 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
10619 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
10620 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
10621 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
10623 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
10625 * tree-ssa-alias.c (alias_stats): Add
10626 aliasing_component_refs_p_may_alias and
10627 aliasing_component_refs_p_no_alias.
10628 (dump_alias_stats): Print aliasing_component_refs_p stats.
10629 (aliasing_component_refs_p): Update stats.
10631 2019-05-16 Martin Liska <mliska@suse.cz>
10634 * multiple_target.c (expand_target_clones): Do not allow
10635 target_clones being used with a symbol that is an alias.
10637 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
10639 PR tree-optimization/90394
10640 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
10641 positives rather than ICE for cases where (code2 == NE_EXPR
10642 && code1 == BIT_AND_EXPR).
10644 2019-05-16 Jakub Jelinek <jakub@redhat.com>
10647 * tree-core.h (struct tree_decl_common): Document
10648 decl_nonshareable_flag for PARM_DECLs.
10649 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
10650 * calls.c (expand_call): Don't try tail call if caller
10651 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
10652 passed on the stack and callee needs to pass any arguments on the
10654 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
10655 else if instead of series of mutually exclusive ifs. Handle
10656 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
10657 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10659 * lto-streamer.h (LTO_major_version): Bump to 9.
10661 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
10663 PR tree-optimization/90106
10664 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
10665 new parameter as new internal function call, also move it to new
10667 (use_internal_fn): Pass internal function call to
10668 shrink_wrap_one_built_in_call_with_conds.
10670 2019-05-15 Jakub Jelinek <jakub@redhat.com>
10672 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
10674 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
10675 safelen_int and set loop->dont_vectorize.
10677 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10680 * config/i386/i386-builtin.def: Enable MMX intrinsics with
10682 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
10684 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
10685 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
10686 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
10689 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10692 * config/i386/mmx.md (*vec_dupv2sf): Changed to
10693 define_insn_and_split to support SSE emulation.
10694 (*vec_extractv2sf_0): Likewise.
10695 (*vec_extractv2sf_1): Likewise.
10696 (*vec_extractv2si_0): Likewise.
10697 (*vec_extractv2si_1): Likewise.
10698 (*vec_extractv2si_zext_mem): Likewise.
10699 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
10700 (vec_extractv2sf_1 splitter): Likewise.
10701 (vec_extractv2sfsf): Likewise.
10702 (vec_setv2si): Likewise.
10703 (vec_extractv2si_1 splitter): Likewise.
10704 (vec_extractv2sisi): Likewise.
10705 (vec_setv4hi): Likewise.
10706 (vec_extractv4hihi): Likewise.
10707 (vec_setv8qi): Likewise.
10708 (vec_extractv8qiqi): Likewise.
10709 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
10710 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
10711 (vec_extractv2sisi): Likewise.
10712 (vec_extractv4hihi): Likewise.
10713 (vec_extractv8qiqi): Likewise.
10714 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
10715 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
10716 (vec_initv2sisi): Likewise.
10717 (vec_initv4hihi): Likewise.
10718 (vec_initv8qiqi): Likewise.
10719 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
10720 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
10721 (vec_setv4hi): Likewise.
10722 (vec_setv8qi): Likewise.
10724 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10727 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
10728 TARGET_MMX_WITH_SSE.
10729 (MMXMODE:*mov<mode>_internal): Likewise.
10730 (MMXMODE:movmisalign<mode>): Likewise.
10732 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
10735 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
10736 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
10737 (sse2_cvtpd2pi): Ditto.
10738 (sse2_cvttpd2pi): Ditto.
10739 (*vec_concatv2sf_sse4_1): Ditto.
10740 (*vec_concatv2sf_sse): Ditto.
10741 (*vec_concatv2si_sse4_1): Ditto.
10742 (*vec_concatv2si): Ditto.
10743 (*vec_concatv4si_0): Ditto.
10744 (*vec_concatv2di_0): Ditto.
10746 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10749 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
10751 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10754 * config/i386/sse.md (ssse3_palignrdi): Changed to
10755 define_insn_and_split to support SSE emulation.
10757 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10760 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
10762 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10765 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
10766 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
10769 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10772 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
10773 or TARGET_MMX_WITH_SSE.
10774 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
10776 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10779 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
10781 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10784 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
10785 Changed to define_insn_and_split to support SSE emulation.
10787 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10790 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
10791 Changed to define_insn_and_split to support SSE emulation.
10793 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10796 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
10797 (*mmx_<emms>): This.
10798 (mmx_<emms>): New expander.
10800 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10803 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
10805 (*sse2_umulv1siv1di3): Add SSE2 emulation.
10807 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10810 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
10812 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10815 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
10817 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10820 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
10821 TARGET_MMX_WITH_SSE.
10822 (*mmx_uavgv4hi3): Add SSE emulation.
10824 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10827 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
10828 and TARGET_MMX_WITH_SSE.
10829 (*mmx_uavgv8qi3): Add SSE emulation.
10831 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10834 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
10835 maskmovdqu for __MMX_WITH_SSE__.
10837 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10840 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
10841 TARGET_MMX and TARGET_MMX_WITH_SSE.
10842 (*mmx_umulv4hi3_highpart): Add SSE emulation.
10844 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10847 * config/i386/mmx.md (mmx_pmovmskb): Changed to
10848 define_insn_and_split to support SSE emulation.
10850 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10853 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
10854 and TARGET_MMX_WITH_SSE.
10855 (mmx_<code>v8qi3): Likewise.
10856 (smaxmin:<code>v4hi3): New.
10857 (umaxmin:<code>v8qi3): Likewise.
10858 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
10859 (umaxmin:*mmx_<code>v8qi3): Likewise.
10861 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10864 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
10865 TARGET_MMX_WITH_SSE.
10866 (*mmx_pinsrw): Add SSE emulation.
10868 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10871 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
10873 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10876 * config/i386/sse.md (sse_cvtpi2ps): Changed to
10877 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
10880 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10883 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
10884 (sse_cvttps2pi): Likewise.
10886 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10889 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
10890 TARGET_MMX_WITH_SSE.
10891 (mmx_pshufw_1): Add SSE emulation.
10892 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
10893 TARGET_MMX_WITH_SSE to support SSE emulation.
10895 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10898 * config/i386/constraints.md (Yw): New constraint.
10899 * config/i386/mmx.md (*vec_dupv2si): Changed to
10900 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
10901 support SSE emulation.
10903 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10906 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
10907 TARGET_MMX_WITH_SSE.
10908 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
10910 (mmx_gt<mode>3): Likewise.
10912 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10915 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
10916 TARGET_MMX_WITH_SSE. Add SSE support.
10918 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10921 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
10922 TARGET_MMX_WITH_SSE.
10923 (any_logic:<code><mode>3): New.
10924 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
10927 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10930 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
10931 TARGET_MMX_WITH_SSE. Add SSE emulation.
10932 (mmx_<shift_insn><mode>3): Likewise.
10933 (ashr<mode>3): New.
10934 (<shift_insn><mode>3): Likewise.
10936 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10939 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
10940 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
10942 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10945 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
10946 TARGET_MMX_WITH_SSE.
10947 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
10950 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10953 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
10954 TARGET_MMX_WITH_SSE.
10956 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
10959 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10962 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
10963 (plusminus:mmx_<plusminus_insn><mode>3): Check
10964 TARGET_MMX_WITH_SSE.
10965 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
10966 (<plusminus_insn><mode>3): New.
10967 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
10968 (*mmx_<plusminus_insn><mode>3): Likewise.
10970 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10973 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
10974 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
10976 * config/i386/mmx.m (mmx_punpckhbw): Changed to
10977 define_insn_and_split to support SSE emulation.
10978 (mmx_punpcklbw): Likewise.
10979 (mmx_punpckhwd): Likewise.
10980 (mmx_punpcklwd): Likewise.
10981 (mmx_punpckhdq): Likewise.
10982 (mmx_punpckldq): Likewise.
10984 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10985 Uros Bizjak <ubizjak@gmail.com>
10988 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
10990 (ix86_split_mmx_pack): Likewise.
10991 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
10993 (ix86_split_mmx_pack): Likewise.
10994 * config/i386/i386.md (mmx_isa): New.
10995 (enabled): Also check mmx_isa.
10996 * config/i386/mmx.md (any_s_truncate): New code iterator.
10997 (s_trunsuffix): New code attr.
10998 (mmx_packsswb): Removed.
10999 (mmx_packssdw): Likewise.
11000 (mmx_packuswb): Likewise.
11001 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
11002 MMX packsswb/packuswb with SSE2.
11003 (mmx_packssdw): Likewise.
11004 * config/i386/predicates.md (register_mmxmem_operand): New.
11006 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
11009 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11010 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
11011 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
11012 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
11013 (ix86_vector_mode_supported_p): Likewise.
11014 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
11016 2019-05-15 Martin Liska <mliska@suse.cz>
11018 PR middle-end/90478
11019 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
11020 Check for overflow.
11022 2019-05-15 Richard Biener <rguenther@suse.de>
11024 * tree-into-ssa.c (pass_build_ssa::execute): Run
11025 update_address_taken before going into SSA.
11027 2019-05-15 Richard Biener <rguenther@suse.de>
11029 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
11030 as __BIT_FIELD_REF with type with -gimple.
11032 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
11034 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
11035 semantically equivalent branches (left over after prior refactorings).
11037 2019-05-15 Richard Biener <rguenther@suse.de>
11039 PR tree-optimization/88828
11040 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
11043 2019-05-14 Richard Biener <rguenther@suse.de>
11045 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
11046 as __VIEW_CONVERT with -gimple.
11048 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
11051 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
11054 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
11056 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
11057 define_split to become a define_insn_and_split.
11059 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
11061 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
11063 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
11064 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
11065 (sibcall_epilogue): Adjust.
11066 (epilogue): Adjust.
11068 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11070 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
11071 to unsupported ones.
11072 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
11073 * config.host: Likewise.
11074 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
11075 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
11076 __svr4__]: Remove "brand" fallback.
11077 [!KSTAT_DATA_STRING]: Remove.
11078 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
11080 (comdat_group): Likewise.
11081 (set_have_as_tls): Likewise.
11082 (gcc_cv_target_dl_iterate_phdr): Likewise.
11083 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
11084 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
11085 * configure: Regenerate.
11086 * doc/install.texi: Simplify Solaris target triplets.
11087 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
11088 (Specific, *-*-solaris2*): Document Solaris 10 removal.
11089 Remove Solaris 10 references.
11090 Remove obsolete Solaris bug reference.
11091 (Specific, sparc-sun-solaris2.10): Remove.
11093 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
11095 * config/i386/i386.md (any_div): New code iterator.
11096 (paired_mod): New code attribute.
11097 (sgnprefix): Handle DIV and UDIV RTXes.
11099 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
11100 and udivmod<mode>4 patterns using any_div code iterator.
11101 (divmod splitters): Macroize splitters using any_div code iterator.
11102 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
11103 (*udivmodsi4_pow2_zext_2): Ditto.
11104 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
11105 and *udivmod<mode>4_noext patterns using any_div code iterator.
11106 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
11107 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
11108 patterns using any_div code iterator.
11109 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
11110 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
11111 patterns using any_div code iterator.
11112 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
11113 udivmodhiqi3 patterns using any_extend code iterator.
11115 2019-05-14 Richard Biener <rguenther@suse.de>
11116 H.J. Lu <hongjiu.lu@intel.com>
11118 PR tree-optimization/88828
11119 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
11120 permuting in a single non-constant element not extracted
11123 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
11125 * internal-fn.def (SIGNBIT): New.
11126 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
11128 (signbitv4sf2): Likewise.
11130 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
11133 * config/mips/mips.c (mips_split_move): Skip forward SRC into
11134 next insn when the SRC reg is dead.
11136 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
11138 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
11139 (alloc_cand_and_find_basis): Ditto.
11140 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
11141 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
11142 (create_add_imm_cand, slsr_process_cast): Ditto.
11143 (slsr_process_copy, replace_mult_candidate): Ditto.
11144 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
11145 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
11146 (pass_strength_reduction::execute): Init the first NULL element.
11148 2019-05-13 Nathan Sidwell <nathan@acm.org>
11150 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
11151 (run_attempt): Reformat line break.
11153 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
11156 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
11157 data registers in sibcall epilogues.
11158 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
11160 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
11163 * configure.ac (--enable-frame-pointer):
11164 Disable by default for cygwin and mingw.
11165 * configure: Regenerate.
11167 2019-05-13 Nathan Sidwell <nathan@acm.org>
11169 * dwarf2out.c (breakout_comdat_types): Move comment to correct
11171 (const_ok_for_output_1): Balance parens around #if/#else/#endif
11172 (gen_member_die): Move abstract origin check earlier. Only VARs
11173 can be static_inline_p. Simplify splicing control flow.
11175 2019-05-13 Richard Biener <rguenther@suse.de>
11177 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
11179 (vect_build_slp_tree_1): Likewise.
11181 2019-05-13 Richard Biener <rguenther@suse.de>
11183 PR tree-optimization/90402
11184 * tree-if-conv.c (tree_if_conversion): Value number only
11185 the loop body by making the latch an exit of the region
11187 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
11189 (do_rpo_vn): Deal with multiple edges into the entry block
11190 that are not backedges inside the region by skipping PHIs
11191 of the entry block.
11193 2019-05-13 Richard Biener <rguenther@suse.de>
11195 PR tree-optimization/90316
11196 * tree-ssa-pre.c (insert_aux): Fold into ...
11197 (insert): ... this function. Use a RPO walk to reduce the
11198 number of required iterations.
11200 2019-05-13 Martin Liska <mliska@suse.cz>
11202 PR tree-optimization/90416
11203 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
11204 string instead of passing the second part as va_arg argument.
11206 2019-05-13 Martin Liska <mliska@suse.cz>
11208 PR gcov-profile/90380
11209 * gcov.c (handle_cycle): Do not support zero cycle count,
11210 it should not be possible.
11211 (path_contains_zero_cycle_arc): New function.
11212 (circuit): Ignore zero cycle arc counts.
11214 2019-05-13 Martin Liska <mliska@suse.cz>
11216 PR gcov-profile/90380
11217 * gcov.c (enum loop_type): Remove the enum and
11219 (handle_cycle): Assert that we should not reach
11221 (circuit): Use loop_found instead of a tri-state loop_type.
11222 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
11225 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
11228 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
11229 (ix86_output_indirect_branch_via_reg): Use output mechanism
11230 accounting for __USER_LABEL_PREFIX__.
11231 (ix86_output_indirect_branch_via_push): Likewise.
11232 (ix86_output_function_return): Likewise.
11233 (ix86_output_indirect_function_return): Likewise.
11235 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
11237 * doc/md.texi: Document use of code attributes in rtx patterns.
11238 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
11239 * read-rtl.c (find_code): Split out search loops into...
11240 (maybe_find_code): ...this new function.
11241 (check_code_iterator): Make the error message more informative.
11242 (check_code_attribute): New function.
11243 (rtx_reader::rtx_alloc_for_name): Likewise.
11244 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
11245 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
11246 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
11247 <max_opp> directly as an rtx code instead of via a match_operator.
11248 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
11249 (<su>abd<mode>_3): Update accordingly.
11251 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
11253 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
11254 is given, print the state of the EH "save world" computation for
11257 2019-05-11 Jakub Jelinek <jakub@redhat.com>
11260 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
11261 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
11263 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
11265 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
11266 Use pinsrd for TARGET_SSE4_1.
11267 * config/i386/sse.md (movdi_to_sse): Ditto.
11269 2019-05-10 Richard Biener <rguenther@suse.de>
11271 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
11272 (do_rpo_vn): Initialize next_value_id.
11274 2019-05-10 Martin Liska <mliska@suse.cz>
11276 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
11279 2019-05-10 Jakub Jelinek <jakub@redhat.com>
11281 PR tree-optimization/90385
11282 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
11283 arguments of the exit phis.
11286 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
11287 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
11289 (copy_tree_body_r): Likewise.
11290 (copy_fn): Set id.do_not_fold to true.
11292 2019-05-10 Martin Liska <mliska@suse.cz>
11294 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
11295 Reapply changes from r269790.
11297 2019-05-10 Martin Liska <mliska@suse.cz>
11299 PR middle-end/90340
11300 * doc/invoke.texi: New params.
11301 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
11302 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
11303 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
11305 * tree-switch-conversion.h (struct jump_table_cluster):
11308 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
11310 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
11312 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
11314 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
11316 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
11318 PR rtl-optimization/88879
11319 * sel-sched.c (sel_target_adjust_priority): Remove assert.
11321 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
11324 * config/arm/arm.c (callee_saved_reg_p): Move before
11325 thumb_find_work_register.
11326 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
11327 thumb_find_work_register. Only call df_get_live_out once.
11328 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
11329 (thumb_find_work_register): Use
11330 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
11331 algorithms to locate a spare call clobbered reg.
11333 2019-05-09 Martin Liska <mliska@suse.cz>
11335 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
11336 and MAX_EXPR in GIMPLE FE format.
11338 2019-05-09 Martin Liska <mliska@suse.cz>
11340 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
11341 * gimple-pretty-print.c (dump_gimple_bb_header):
11343 (pp_cfg_jump): Dump edge probability.
11344 * profile-count.c (profile_quality_as_string): Simplify
11345 with a static array.
11346 (parse_profile_quality): New function.
11347 (profile_count::dump): Simplify with a static array.
11348 (profile_count::from_gcov_type): Add new argument.
11349 * profile-count.h (parse_profile_quality): Likewise.
11350 * predict.h (set_hot_bb_threshold): New.
11351 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
11353 * predict.c (get_hot_bb_threshold): Set from the new param.
11354 (set_hot_bb_threshold): New.
11356 2019-05-09 Richard Biener <rguenther@suse.de>
11358 PR tree-optimization/90395
11359 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
11360 rewrite vector stores that throw internally.
11362 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
11364 * cif-code.def (CHKP): Remove.
11367 * configure.ac (--enable-frame-pointer): Disable by default for
11369 * configure: Regenerate.
11371 2019-05-09 Alan Modra <amodra@gmail.com>
11374 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
11375 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
11376 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
11377 cost for general <-> vsx when direct moves are available.
11378 Cost union classes at minimal cost for any reg in the class.
11379 Correct calculation for moves between vsx, float, and altivec.
11380 Don't return a low cost for moves between special regs. Don't
11381 use hard coded register numbers.
11382 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
11383 (rs6000_ira_change_pseudo_allocno_class): New function.
11384 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
11385 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
11387 (movsi_internal1): Don't disparage vector alternatives.
11388 (mov<mode>_internal): Likewise, excepting alternative that
11390 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
11391 we <- b alternative.
11393 2019-05-08 Jakub Jelinek <jakub@redhat.com>
11396 PR tree-optimization/89060
11397 * tree-ssa-live.h (live_vars_map): New typedef.
11398 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
11399 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
11400 (struct compute_live_vars_data): New type.
11401 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
11402 live_vars_at_stmt, destroy_live_vars): New functions.
11403 * tree-tailcall.c: Include tree-ssa-live.h.
11404 (live_vars, live_vars_vec): New global variables.
11405 (find_tail_calls): Perform variable life analysis before punting.
11406 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
11407 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
11409 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
11410 Perform variable life analysis to select variables that really need
11412 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
11413 instead set id->eh_landing_pad_dest and assert it is the same.
11414 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
11416 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
11417 Richard Earnshaw <rearnsha@arm.com>
11420 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
11422 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
11423 (thumb1_compute_save_core_reg_mask): Don't force a spare work
11424 register if both the epilogue and prologue can use call-clobbered
11426 (thumb1_unexpanded_epilogue): Use
11427 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
11428 picking temporaries for restoring high regs to match that of the
11429 prologue where possible.
11430 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
11431 the list of work registers. Detect if the return address is still live
11432 at the end of the prologue and avoid using it for a work register if so.
11433 If the return address is not live, add LR to the list of pushable regs
11434 after the first pass.
11436 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
11438 PR tree-optimization/90078
11439 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
11440 (INFTY): Increase the value for infinite cost.
11441 (struct comp_cost): Promote type of members to int64_t.
11442 (infinite_cost): Don't set complexity in initialization.
11443 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
11444 overflows to infinite_cost.
11445 (adjust_setup_cost): Promote type of parameter and cost computation
11447 (struct ainc_cost_data, struct iv_ca): Promote type of member to
11449 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
11450 cost computation to int64_t.
11451 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
11452 int64_t's format specifier in dump.
11454 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
11456 PR tree-optimization/90240
11457 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
11458 with respect to scaling factor pre-computed for each basic block.
11459 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
11460 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
11461 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
11462 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
11463 live range for array of loop's basic blocks. Cleanup aux field of
11464 loop's basic blocks.
11466 2019-05-08 Jakub Jelinek <jakub@redhat.com>
11468 PR tree-optimization/90356
11469 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
11471 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
11473 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
11474 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
11475 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
11476 (ix86_handle_option): Handle -mavx512bf16.
11477 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
11479 * config/i386/avx512bf16vlintrin.h: New.
11480 * config/i386/avx512bf16intrin.h: New.
11481 * config/i386/cpuid.h (bit_AVX512BF16): New.
11482 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
11483 * config/i386/i386-builtin-types.def: Add new types.
11484 * config/i386/i386-builtin.def: Add new builtins.
11485 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11487 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
11488 (ix86_option_override_internal): Handle BF16.
11489 (ix86_valid_target_attribute_inner_p): Ditto.
11490 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
11491 * config/i386/i386-builtin.c (enum processor_features): Add
11493 (static const _isa_names_table isa_names_table): Ditto.
11494 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
11495 (PTA_AVX512BF16): Ditto.
11496 * config/i386/i386.opt: Add -mavx512bf16.
11497 * config/i386/immintrin.h: Include avx512bf16intrin.h
11498 and avx512bf16vlintrin.h.
11499 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
11500 avx512f_cvtneps2bf16_<mode><mask_name>,
11501 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
11502 * config/i386/subst.md (mask_half): Add new subst.
11503 * doc/invoke.texi: Document -mavx512bf16.
11505 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
11507 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
11508 Delete declaration.
11509 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
11510 (rs6000_debug_legitimize_reload_address): Delete.
11511 (rs6000_legitimize_reload_address_ptr): Delete.
11512 (rs6000_option_override_internal): Adjust.
11513 (mem_operand_gpr): Adjust comment.
11514 (legitimate_lo_sum_address_p): Ditto.
11515 (rs6000_legitimize_reload_address): Delete.
11516 (rs6000_debug_legitimize_reload_address): Delete.
11517 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
11519 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
11522 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11523 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
11524 to compute vector element selector for both constant and variable
11527 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
11529 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
11530 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
11531 ashrdi3_cvt using SWI48 mode iterator.
11533 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
11535 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
11536 (aarch64_<su>abd<mode>_3): Likewise.
11537 (*aarch64_<su>abd<mode>_3): New define_insn.
11538 (<sur>sad<vsi2qi>): New define_expand.
11539 * config/aarch64/iterators.md: Added MAX_OPP attribute.
11540 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
11541 (build_vect_cond_expr): Likewise.
11543 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
11545 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
11546 clobbers outside of accessible_reg_set.
11547 * config/i386/i386.c (ix86_conditional_register_usage):
11548 Disable register sets by clearing corresponding bits in
11549 accessible_reg_set. Do not set corresponding bits in fixed_regs,
11550 call_used_regs and don't clear corresponding reg_names array members.
11552 2019-05-07 Richard Biener <rguenther@suse.de>
11554 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
11555 not specified still compute a comp_vectype for invariant
11558 2019-05-07 Richard Biener <rguenther@suse.de>
11560 PR tree-optimization/90316
11561 * tree-ssa-pre.c (translate_vuse_through_block): When
11562 same_valid is NULL do not bother to search for a virtual
11564 (phi_translate_1): When operands changed we cannot keep
11565 the same value-number so do not bother to ask whether
11566 that's possible from translate_vuse_through_block.
11568 2019-05-07 Martin Liska <mliska@suse.cz>
11570 * bitmap.c (bitmap_register): Come up with
11571 alloc_descriptor_max_uid and assign it for
11573 (register_overhead): Use get_descriptor as
11575 (release_overhead): New.
11576 (bitmap_elem_to_freelist): Call it.
11577 (bitmap_elt_clear_from): Likewise.
11578 (bitmap_obstack_free): Likewise.
11579 (bitmap_move): Sensitively release memory.
11580 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
11581 (bitmap_initialize): Initialize alloc_descriptor to zero.
11582 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
11584 2019-05-07 Richard Biener <rguenther@suse.de>
11586 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
11587 we build a SLP node. Remove max_size and limiting.
11588 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
11590 2019-05-07 Richard Biener <rguenther@suse.de>
11592 PR tree-optimization/90316
11593 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
11594 limit by reference.
11595 (walk_non_aliased_vuses): Take walking limit argument.
11596 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
11597 walking if it is reached instead of just counting.
11598 (get_continuation_for_phi): Likewise.
11599 (walk_non_aliased_vuses): Likewise, instead of leaving counter
11600 limiting to the callback.
11601 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
11602 (vn_reference_lookup_3): Likewise.
11603 (vn_reference_lookup_pieces): Likewise.
11604 (vn_reference_lookup): Likewise.
11605 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
11606 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
11607 (avail_exprs_stack::lookup_avail_expr): Likewise.
11609 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
11611 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
11612 for comparaible types in the second direction even if first one
11613 hits incomparable type.
11615 2019-05-07 Richard Biener <rguenther@suse.de>
11618 * lto-wrapper.c (debug_objcopy): Use the original filename
11619 including archive offset for the filename used for -save-temps.
11621 2019-05-07 Li Jia He <helijia@linux.ibm.com>
11623 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
11626 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
11627 Hongtao Liu <hongtao.liu@intel.com>
11631 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
11632 Modified, original implementation isn't correct.
11634 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11636 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
11637 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
11638 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
11639 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
11640 (FRAME_POINTER_REGNUM): Change numbering.
11641 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
11642 (alt_reg_names): Adjust.
11643 (rs6000_conditional_register_usage): Don't mark hard register 64 as
11645 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
11646 (DWARF_FRAME_REGISTERS): Delete.
11647 (DWARF2_FRAME_REG_OUT): Fix whitespace.
11648 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
11650 (REG_ALLOC_ORDER): Adjust.
11651 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
11652 (REG_CLASS_CONTENTS): Adjust.
11653 (RETURN_ADDR_RTX): Change comment.
11654 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
11656 (REGISTER_NAMES): Adjust.
11657 (ADDITIONAL_REGISTER_NAMES): Adjust.
11658 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
11660 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11662 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
11664 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
11665 (DWARF_FRAME_REGISTERS): Adjust.
11666 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
11668 (REG_ALLOC_ORDER): Adjust.
11669 (enum reg_class): Delete SPR_REGS.
11670 (REG_CLASS_NAMES): Delete SPR_REGS.
11671 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
11672 (REGISTER_NAMES): Adjust.
11673 (ADDITIONAL_REGISTER_NAMES): Adjust.
11674 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
11675 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
11676 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
11677 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
11678 (htm_spr_regno): Delete.
11679 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
11681 (rs6000_dbx_register_number): Adjust.
11683 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11685 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
11687 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11689 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
11690 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
11692 2019-05-06 Jakub Jelinek <jakub@redhat.com>
11694 PR tree-optimization/88709
11695 PR tree-optimization/90271
11696 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
11697 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
11698 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
11700 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
11701 of the store merging group is larger than
11702 PARAM_STORE_MERGING_MAX_SIZE parameter.
11703 (split_group): Add bzero_first argument. If set, always emit first
11704 the first store which must be = {} of the whole area and then for the
11705 rest of the stores consider all zero bytes as paddings.
11706 (imm_store_chain_info::output_merged_store): Check if first store
11707 is = {} of the whole area and if yes, determine which setting of
11708 bzero_first for split_group gives smaller number of stores. Adjust
11709 split_group callers.
11710 (lhs_valid_for_store_merging_p): Allow decls.
11711 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
11713 (pass_store_merging::process_store): Likewise.
11715 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
11718 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11719 handling of V1TImode.
11721 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
11724 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
11725 and enable_frame_pointer ...
11726 * configure.ac: ... here. Update help strings for
11727 --enable-frame-pointer.
11728 * configure: Regenerate.
11729 * config/i386/i386-options.c (ix86_option_override_internal): Remove
11730 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
11731 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
11732 (USE_X86_64_FRAME_POINTER): Ditto.
11734 2019-05-06 Martin Liska <mliska@suse.cz>
11736 * config.gcc: Append to target_gtfiles and fix indentation.
11738 2019-05-06 Richard Biener <rguenther@suse.de>
11740 PR tree-optimization/90358
11741 * tree-vect-stmts.c (get_group_load_store_type): Properly
11742 detect unused upper half of load.
11743 (vectorizable_load): Likewise.
11745 2019-05-06 Richard Biener <rguenther@suse.de>
11747 PR tree-optimization/88828
11748 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
11749 (simplify_vector_constructor): ...here. Handle constants in
11752 2019-05-06 Richard Biener <rguenther@suse.de>
11754 PR tree-optimization/90328
11755 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
11756 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
11757 is valid in the loop nest before using it.
11758 (initialize_data_dependence_relation): Adjust.
11759 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
11760 loop as loop-nest to dr_may_alias_p.
11762 2019-05-06 Richard Biener <rguenther@suse.de>
11764 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
11766 2019-05-06 Richard Biener <rguenther@suse.de>
11768 PR tree-optimization/90316
11769 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
11770 compute target on demand.
11771 (get_continuation_for_phi): Remove code walking stmts to
11772 get to a target virtual operand which could end up being
11775 2019-05-06 Martin Liska <mliska@suse.cz>
11778 * config/i386/i386-options.c (ix86_option_override_internal): Error only
11779 when -mabi is selected to a non-default version.
11781 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
11782 Martin Liska <mliska@suse.cz>
11784 * Makefile.in: Add lto-dump.texi.
11785 * cgraph.h: Add new functions get_visibility_string and
11786 get_symtab_type_string.
11787 * doc/gcc.texi: Include lto-dump section.
11788 * doc/lto-dump.texi: New file.
11789 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
11790 (parse_dump_option): Factor out this function.
11791 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
11792 (parse_dump_option): Export the function.
11793 * symtab.c (symtab_node::get_visibility_string): New function.
11794 (symtab_node::get_symtab_type_string): Likewise.
11796 2019-05-06 Martin Liska <mliska@suse.cz>
11798 * config/i386/i386-builtins.c: New file.
11799 * config/i386/i386-builtins.h: New file.
11800 * config/i386/i386-expand.c: New file.
11801 * config/i386/i386-expand.h: New file.
11802 * config/i386/i386-features.c: New file.
11803 * config/i386/i386-features.h: New file.
11804 * config/i386/i386-options.c: New file.
11805 * config/i386/i386-options.h: New file.
11806 * config.gcc: Add new files into extra_objs and
11808 * config/i386/i386.c: Split content of the file
11809 into newly introduced files.
11810 * config/i386/i386.h: Declare common variables
11812 * config/i386/t-i386: Define dependencies for new files.
11814 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
11817 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
11818 Restrict 'all' variant to 32-bit configurations.
11819 (unaligned_loadhiu): Likewise.
11820 (unaligned_storehi): Likewise.
11821 (unaligned_storesi): Likewise.
11822 (unaligned_loadhis): Disable when compiling for thumb1.
11824 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
11826 PR tree-optimization/90269
11827 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
11830 2019-05-03 Martin Liska <mliska@suse.cz>
11832 * hash-map.h: Add is_empty function.
11833 * hash-set.h: Likewise.
11834 * hash-table.h: Likewise.
11835 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
11836 elements () == 0 (and similar usages).
11837 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
11838 * gimplify.c (gimplify_bind_expr): Likewise.
11839 (gimplify_switch_expr): Likewise.
11840 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
11841 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
11842 * postreload-gcse.c (dump_hash_table): Likewise.
11843 (gcse_after_reload_main): Likewise.
11844 * predict.c (combine_predictions_for_bb): Likewise.
11845 * tree-parloops.c (reduction_phi): Likewise.
11846 (separate_decls_in_region): Likewise.
11847 (transform_to_exit_first_loop): Likewise.
11848 (gen_parallel_loop): Likewise.
11849 (gather_scalar_reductions): Likewise.
11850 (try_create_reduction_list): Likewise.
11851 * var-tracking.c (dump_vars): Likewise.
11852 (emit_notes_for_changes): Likewise.
11853 (vt_emit_notes): Likewise.
11855 2019-05-03 Richard Biener <rguenther@suse.de>
11857 PR tree-optimization/90316
11858 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
11861 2019-05-03 Richard Biener <rguenther@suse.de>
11863 * tree-vect-stmts.c (get_group_load_store_type): Avoid
11864 peeling for gaps by loading only lower halves of vectors
11866 (vectorizable_load): Likewise.
11868 2019-05-03 Richard Biener <rguenther@suse.de>
11870 PR middle-end/89518
11871 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
11873 2019-05-03 Richard Biener <rguenther@suse.de>
11875 PR middle-end/87314
11876 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
11877 Handle STRING_CST vs DECL or STRING_CST.
11879 2019-05-03 Richard Biener <rguenther@suse.de>
11881 PR tree-optimization/88963
11882 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
11883 vector loads feeding only BIT_FIELD_REFs to component
11884 loads. Rewrite stores fed by CONSTRUCTORs to component
11887 2019-05-03 Jakub Jelinek <jakub@redhat.com>
11889 * opts.h (finish_options): Remove lang_mask argument.
11890 (print_help, help_option_argument): Declare.
11891 * opts.c (print_help): Remove forward declaration, no longer static.
11892 (finish_options): Remove lang_mask argument, don't call print_help
11894 * opts-global.c (decode_options): Adjust finish_option caller, call
11897 PR tree-optimization/90303
11898 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
11899 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
11901 2019-05-03 Richard Biener <rguenther@suse.de>
11903 PR tree-optimization/89698
11904 * gimple-fold.c (canonicalize_constructor_val): Early out
11905 for constants, handle unfolded INTEGER_CSTs as they appear in
11906 C++ virtual table ctors.
11908 2019-05-03 Richard Biener <rguenther@suse.de>
11910 * passes.c (execute_function_todo): Remove dead code.
11912 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
11914 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
11915 the internal register number, for any "real" register.
11917 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
11919 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
11920 correct numbers for TFHAR, TFIAR, TEXASR.
11922 2019-05-02 Richard Biener <rguenther@suse.de>
11924 PR tree-optimization/89653
11925 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
11926 update-address-taken before the pass.
11927 * passes.def (pass_tree_loop_init): Put comment before it.
11929 2019-05-02 Richard Biener <rguenther@suse.de>
11931 PR tree-optimization/89509
11932 * tree-ssa-structalias.c (compute_dependence_clique): Look
11933 at the first subvar when determining whether it is restrict.
11935 2019-05-02 Richard Biener <rguenther@suse.de>
11937 PR tree-optimization/90273
11938 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
11939 useless debug stmts.
11941 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
11943 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
11945 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
11947 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
11948 VEC_COND_EXPR be inserted to emulate a conditional internal function.
11949 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
11950 (vectorizable_reduction): Use the functions above to vectorize in a
11951 fully masked loop codes that don't have a conditional internal
11954 2019-05-02 Martin Liska <mliska@suse.cz>
11956 * cgraphclones.c: Call valid_attribute_p with 1 for
11958 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
11959 it's for target attribute.
11960 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
11961 Add new boolean argument.
11962 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11964 (ix86_valid_target_attribute_tree): Pass target_clone_attr
11965 to ix86_valid_target_attribute_inner_p.
11966 (ix86_valid_target_attribute_p): Pass flags argument to
11967 ix86_valid_target_attribute_inner_p.
11968 (get_builtin_code_for_version): Use 0 as it's target attribute.
11970 2019-05-02 Martin Liska <mliska@suse.cz>
11972 * gcc.c (process_command): Add dummy file only
11974 * opts-global.c (decode_options): Pass lang_mask.
11975 * opts.c (print_help): New function.
11976 (finish_options): Print --help if help_option_argument
11978 (common_handle_option): Factor out content of OPT__help_
11980 * opts.h (finish_options): Add new argument.
11982 2019-05-02 Martin Liska <mliska@suse.cz>
11985 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
11986 With -minline-all-stringops use inline expansion using 4B loop.
11987 * doc/invoke.texi: Document the change of
11988 -minline-all-stringops.
11990 2019-05-01 Jeff Law <law@redhat.com>
11992 PR tree-optimization/88797
11993 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
11994 PHI feeds a conditional on the RHS of an assignment.
11996 2019-04-30 Andrew Waterman <andrew@sifive.com>
11997 Jim Wilson <jimw@sifive.com>
11999 * config/riscv/constraints.md (L): New.
12000 * config/riscv/predicates.md (lui_operand): New.
12001 (sfb_alu_operand): New.
12002 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
12003 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
12004 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
12005 * config/riscv/risc.md (type): Add sfb_alu.
12006 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
12007 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
12008 (branch_zero<mode>): Delete.
12009 (mov<mode>cc): New.
12010 (mov<GPR:mode><X:mode>cc): Likewise.
12011 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
12013 2019-04-30 Nathan Sidwell <nathan@acm.org>
12015 * tree.h (MARK_TS_EXP): New.
12017 2019-04-30 Martin Liska <mliska@suse.cz>
12019 * opts.c (enable_warning_as_error): Provide hints
12020 for unknown options.
12022 2019-04-30 Martin Liska <mliska@suse.cz>
12025 * doc/invoke.texi: Add missing dash for gas-locview-support
12026 and gno-as-locview-support.
12028 2019-04-30 Jakub Jelinek <jakub@redhat.com>
12031 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
12032 whitespace at the start of target attribute string.
12034 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12037 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
12038 Define __ARM_FEATURE_ATOMICS.
12040 2019-04-30 Martin Liska <mliska@suse.cz>
12042 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
12043 into built_in_function enum. Remove code for endp == 2 and
12044 use BUILT_IN_* constants.
12045 (gimple_fold_builtin): Call the function with fcode.
12047 2019-04-30 Martin Liska <mliska@suse.cz>
12049 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
12050 DECL_FUNCTION_CODE into ix86_builtins enum before
12051 the switch statement.
12053 2019-04-30 Jakub Jelinek <jakub@redhat.com>
12055 PR tree-optimization/89475
12056 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
12059 2019-04-30 Martin Liska <mliska@suse.cz>
12061 PR translation/90274
12062 * opts.c (print_filtered_help): Wrap string in _(...).
12064 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
12066 PR tree-optimization/90240
12068 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
12070 PR tree-optimization/90078
12071 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
12072 checks for infinite_cost overflow.
12074 2019-04-29 Jeff Law <law@redhat.com>
12076 * passes.def: Move -Wrestrict pass after copy propagation.
12078 2019-04-29 Maya Rashish <coypu@sdf.org>
12080 * config.gcc (default_gnu_indirect_function): Default to yes
12081 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
12082 sparc*-*-netbsd*, x86_64-*-netbsd*.
12084 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
12086 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
12087 where cond2 is NE_EXPR.
12088 (is_value_included_in): Update comment.
12090 2019-04-29 Richard Biener <rguenther@suse.de>
12092 PR tree-optimization/90278
12093 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
12094 EH on comparison simplification.
12096 2019-04-29 Jason Merrill <jason@redhat.com>
12098 PR c++/82081 - tail call optimization breaks noexcept
12099 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
12100 nothrow function to a might-throw function into a tail call.
12102 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
12104 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
12105 (DDR_INNER_LOOP): Likewise.
12106 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
12107 (initialize_data_dependence_relation): Likewise.
12108 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
12110 2019-04-29 Jakub Jelinek <jakub@redhat.com>
12112 PR rtl-optimization/90257
12113 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
12117 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
12121 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
12124 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
12127 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
12129 * lra-spills.c (lra_final_code_change): Remove useless move insns.
12131 2019-04-29 Richard Biener <rguenther@suse.de>
12133 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
12136 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
12138 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
12139 varasm.h, and netbsd-protos.h.
12141 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
12144 * config/i386/i386-protos.h (ix86_data_alignment): Change
12145 the second argument type to unsigned int.
12146 * config/i386/i386.c (ix86_data_alignment): Change "align"
12147 argument type to unsigned int.
12149 2019-04-27 Martin Liska <mliska@suse.cz>
12151 PR middle-end/90258
12152 * opt-suggestions.c (option_proposer::build_option_suggestions):
12153 When get_valid_option_values returns empty values, add the
12154 misspelling candidate.
12156 2019-04-26 Jim Wilson <jimw@sifive.com>
12158 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
12160 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
12161 Pass orig_mode to riscv_build_integer.
12162 (riscv_split_integer): Pass mode to riscv_move_integer.
12163 (riscv_legitimize_const_move): Likewise.
12164 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
12165 promoted_mode. Replace force_reg call with code to load constant into
12166 promoted reg and then subreg it for the store.
12167 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
12168 riscv_move_integer.
12170 2018-04-26 Eugene Sharygin <eush@ispras.ru>
12172 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
12175 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
12177 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
12178 commentary about the encoding of precision.
12180 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
12182 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
12183 * config/i386/t-freebsd64: New file.
12184 * config.gcc: Add the t-freebsd64 for multilib support.
12186 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
12188 * doc/extend.texi (vector_size): Add missing comma after @xref.
12190 2019-04-25 Jakub Jelinek <jakub@redhat.com>
12192 * BASE-VER: Set to 10.0.0.
12194 2019-04-25 Richard Biener <rguenther@suse.de>
12196 PR middle-end/89765
12197 * gimplify.c (gimplify_expr): Avoid turning a lvalue
12198 VIEW_CONVERT_EXPR into one operating on an rvalue.
12200 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
12203 * config/i386/i386.c (feature_priority): Moved to file scope.
12204 (processor_features): Likewise.
12205 (processor_model): Likewise.
12206 (_arch_names_table): Likewise.
12207 (arch_names_table): Likewise.
12208 (_feature_list): Removed.
12209 (feature_list): Likewise.
12210 (_isa_names_table): Moved to file scope. Add priority.
12211 (isa_names_table): Likewise.
12212 (get_builtin_code_for_version): Replace feature_list with
12213 isa_names_table. Update error message for P_ZERO priority.
12215 2019-04-25 Richard Biener <rguenther@suse.de>
12217 * tree-pass.h (make_pass_phi_only_cprop): Remove.
12218 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
12220 2019-04-24 Jeff Law <law@redhat.com>
12222 PR tree-optimization/90037
12223 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
12224 * passes.def: Replace all instance of phi-only cprop with the
12225 lattice propagator. Move propagation pass from after erroneous
12226 path isolation to before erroneous path isolation.
12227 * tree-ssa-phionlycprop.c: Remove.
12229 2019-04-24 Richard Biener <rguenther@suse.de>
12231 PR middle-end/90213
12232 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
12233 by size and BITS_PER_UNIT on poly-wide-ints.
12235 2019-04-25 Richard Biener <rguenther@suse.de>
12237 PR middle-end/90194
12238 * match.pd: Add pattern to simplify view-conversion of an
12241 2019-04-24 Clement Chigot <clement.chigot@atos.net>
12243 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
12244 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
12245 for Go on 32 bit AIX.
12246 * config/rs6000/aix72.h: Likewise.
12248 2019-04-24 Jakub Jelinek <jakub@redhat.com>
12251 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
12252 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
12254 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
12257 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
12258 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
12259 for restored hard frame pointer.
12260 (s390_sched_dependencies_evaluation): Implement new target hook.
12261 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
12263 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
12265 * config/arc/arc-options.def: Fix typos and spelling mistakes.
12266 * config/arc/arc.c (arc_init): Cleanup warning message.
12267 (arc_override_options): Likewise.
12269 2019-04-24 Jakub Jelinek <jakub@redhat.com>
12272 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
12273 a register if both if_true and if_false are MEMs.
12275 PR tree-optimization/90208
12276 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
12277 after labels of new_bb, not before them.
12279 PR tree-optimization/90211
12280 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
12281 which are not SSA_NAMEs.
12283 2018-04-23 Sudakshina Das <sudi.das@arm.com>
12285 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
12287 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
12289 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
12291 PR rtl-optimization/87979
12292 * modulo-sched.c (sms_schedule): Start ii value "mii" should
12295 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
12297 PR rtl-optimization/84032
12298 * modulo-sched.c (ps_insn_find_column): Change condition so that
12299 branch will always be the last insn in a row inside partial
12302 2019-04-23 Richard Biener <rguenther@suse.de>
12305 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
12306 dest_single_pred_p argument.
12307 (remove_forwarder_block): Adjust.
12308 (remove_forwarder_block_with_phi): Likewise.
12310 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12311 Bernd Edlinger <bernd.edlinger@hotmail.de>
12312 Jakub Jelinek <jakub@redhat.com>
12315 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
12316 if used with general-regs-only.
12317 (arm_conditional_register_usage): Don't add non-general regs if
12319 (arm_valid_target_attribute_rec): Handle general-regs-only.
12320 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
12322 (TARGET_HARD_FLOAT_SUB): Define.
12323 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
12324 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
12325 (TARGET_REALLY_IWMMXT2): Likewise.
12326 * config/arm/arm.opt: Add -mgeneral-regs-only.
12327 * doc/extend.texi: Document ARM general-regs-only target.
12328 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
12330 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
12332 PR tree-optimization/90078
12333 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
12334 checks for infinite_cost overflow.
12336 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
12338 PR tree-optimization/90021
12339 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
12340 and check univariate against it.
12341 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
12342 * tree-data-ref.c (add_other_self_distances): Pass new argument.
12344 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
12348 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
12351 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
12354 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
12356 * lra-spills.c (lra_final_code_change): Remove useless move insns.
12358 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
12360 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
12361 names using operand format, rather than hard-wired.
12362 (speculation_barrier): Likewise.
12364 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12366 PR tree-optimization/88055
12367 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
12368 (gen_one_condition): Use it if !HONOR_NANS.
12370 2019-04-19 Jakub Jelinek <jakub@redhat.com>
12372 PR middle-end/90139
12373 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
12374 assign_temp instead of gen_reg_rtx.
12376 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
12378 PR translation/90118
12379 * config/aarch64/aarch64.c (aarch64_override_options_internal):
12380 Add missing space before %<.
12382 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
12384 PR rtl-optimization/87871
12385 * ira-lives.c (make_object_dead): Don't add conflicts to
12386 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
12388 2019-04-18 Martin Sebor <msebor@redhat.com>
12390 PR middle-end/89797
12391 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
12392 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
12393 assuming type size fits in SHWI.
12395 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
12398 * ipa-inline.c (flatten_function): New parameter UPDATE.
12399 (ipa_inline, early_inliner): Use it.
12401 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
12403 * fold-const.c (int_const_binop): Return early on failure.
12405 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
12407 PR middle-end/85164
12408 * combine.c (force_int_to_mode): Cast the argument rather than
12409 the result of known_alignment.
12410 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
12412 2019-04-18 Richard Biener <rguenther@suse.de>
12415 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
12417 (remove_forwarder_block): ... here.
12418 (remove_forwarder_block_with_phi): Also move debug stmts here.
12420 2019-04-18 Jakub Jelinek <jakub@redhat.com>
12422 PR translation/79183
12423 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
12424 inform where appropriate.
12426 2019-04-18 Richard Biener <rguenther@suse.de>
12428 * tree.c (get_qualified_type): Put found type variants at the
12429 head of the variant list.
12431 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
12433 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
12435 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
12438 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
12439 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
12440 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
12441 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
12442 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
12444 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
12446 * ira-conflicts.c (print_allocno_conflicts): Always print something,
12447 even for allocno's with no conflicts.
12448 (print_conflicts): Print an extra newline.
12450 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
12452 * auto-inc-dec.c (attempt_change): Set the alignment of the
12453 temporary memory to that of the original.
12455 2019-04-17 Joao Moreira <jmoreira@suse.de>
12457 * targhooks.c (default_print_patchable_function_entry): Emit
12458 __patchable_function_entries section with writable flags to allow
12459 relocation resolution.
12461 2019-04-17 Jonny Grant <jg@jguk.org>
12463 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
12465 2019-04-17 Jakub Jelinek <jakub@redhat.com>
12467 PR middle-end/90095
12468 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
12469 on lowpart SUBREGs.
12471 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
12473 * config/arc/arc.c (arc_init): Format diagnostic string.
12474 (arc_override_options): Likewise.
12475 (check_if_valid_regno_const): Likewise.
12476 (arc_reorg): Likewise.
12478 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
12481 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
12483 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
12485 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
12486 (*movdi_update1): Use Pmode.
12487 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
12488 (movdi_<mode>_update_stack): Rename to ...
12489 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
12491 (*movsi_update1): Use Pmode.
12492 (*movsi_update2): Use Pmode.
12493 (movsi_update): Rename to ...
12494 (movsi_<mode>_update): ... this. Use Pmode.
12495 (movsi_update_stack): Fix condition.
12496 (*movhi_update1): Use Pmode. Fix argument to
12497 avoiding_indexed_address_p.
12498 (*movhi_update2): Ditto.
12499 (*movhi_update3): Ditto.
12500 (*movhi_update4): Ditto.
12501 (*movqi_update1): Ditto.
12502 (*movqi_update2): Ditto.
12503 (*movqi_update3): Ditto.
12504 (*movsf_update1, *movdf_update1): Merge, rename to...
12505 (*mov<mode>_update1): This. Use Pmode. Fix argument to
12506 avoiding_indexed_address_p. Add "size" attribute.
12507 (*movsf_update2, *movdf_update2): Merge, rename to...
12508 (*mov<mode>_update2): This. Ditto.
12509 (*movsf_update3): Use Pmode. Fix argument to
12510 avoiding_indexed_address_p.
12511 (*movsf_update4): Ditto.
12512 (allocate_stack): Simplify condition. Adjust pattern names.
12514 2019-04-17 Jakub Jelinek <jakub@redhat.com>
12517 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
12518 whitespace at the start of target attribute string.
12520 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
12523 * config/rs6000/power9.md: Add store forwarding bypass.
12525 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
12528 * valtrack.c (dead_debug_insert_temp): Reset debug references
12529 to the return value of a call being removed.
12531 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12533 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
12534 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
12535 implement target hook.
12536 (arc_memory_move_cost): New function.
12537 (TARGET_REGISTER_MOVE_COST): Define.
12538 (TARGET_MEMORY_MOVE_COST): Likewise.
12539 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
12540 (MEMORY_MOVE_COST): Likewise.
12542 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12544 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
12545 (sibcall_value_insn): Likewise.
12546 * config/arc/constraints.md (Rs5): Remove.
12548 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12550 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
12551 for last two fake registers.
12552 (arc_conditional_register_usage): Make sure fake frame and arg
12553 pointer regs are in general regs class.
12554 (FRAME_POINTER_MASK): Remove.
12555 (RETURN_ADDR_MASK): Remove.
12556 (arc_must_save_register): Use hard frame regnum.
12557 (frame_restore_reg): Use hard_frame_pointer_rtx.
12558 (arc_save_callee_saves): Likewise.
12559 (arc_restore_callee_saves): Likewise.
12560 (arc_save_callee_enter): Likewise.
12561 (arc_restore_callee_leave): Likewise.
12562 (arc_save_callee_milli): Likewise.
12563 (arc_eh_return_address_location): Likewise.
12564 (arc_check_multi): Use hard frame regnum.
12565 (arc_can_eliminate): Likewise.
12566 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
12567 for register allocator.
12568 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
12569 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
12570 (FRAME_POINTER_REGNUM): Change it to a fake register.
12571 (HARD_FRAME_POINTER_REGNUM): Defined.
12572 (ARG_POINTER_REGNUM): Change it to a new fake register.
12573 (ELIMINABLE_REGS): Update.
12574 (REGISTER_NAMES): Update names.
12575 * config/arc/arc.md (LP_START): Remove.
12576 (LP_END): Likewise.
12577 (shift_si3_loop): Update pattern.
12579 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12581 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
12582 to avoid delay slot scheduling.
12583 (arc_must_save_register): Don't save SP.
12584 * config/arc/arc.md (stack_tie): Remove.
12585 (UNSPEC_ARC_STKTIE): Likewise.
12587 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
12588 Shiva Chen <shiva0217@gmail.com>
12590 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
12591 code gen with large shift amount.
12593 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
12595 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
12598 2019-04-16 Jakub Jelinek <jakub@redhat.com>
12601 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
12602 print -m64/-mx32/-m32 if it is true.
12603 (ix86_debug_options, ix86_function_specific_print): Pass true as
12604 ADD_ABI_P to ix86_target_string.
12605 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
12606 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
12607 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
12609 PR rtl-optimization/90082
12610 * dce.c (can_delete_call): New function.
12611 (deletable_insn_p, mark_insn): Use it.
12613 PR tree-optimization/90090
12614 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
12616 (is_division_by_square): Likewise. Formatting fix.
12618 2019-04-16 Richard Biener <rguenther@suse.de>
12620 PR tree-optimization/56049
12621 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
12622 equality check if alias-set zero will prevail.
12624 2019-04-15 Jeff Law <law@redhat.com>
12626 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
12627 size and alignment as unsigned.
12629 2019-04-15 Richard Biener <rguenther@suse.de>
12632 * tree-loop-distribution.c (destroy_loop): Preserve correct
12635 2019-04-15 Richard Biener <rguenther@suse.de>
12637 PR tree-optimization/90071
12638 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
12639 abnormal operands from def stmts.
12641 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
12643 PR rtl-optimization/89794
12644 * combine.c (count_auto_inc): New function.
12645 (try_combine): Count how many auto_inc expressions there were in the
12646 original instructions. Ensure we have the same number in the new
12647 instructions. Remove the code that tried to ensure auto_inc side
12648 effects on i1 and i0 are not lost.
12650 2019-04-15 Richard Biener <rguenther@suse.de>
12653 * tree.h (auto_var_p): Declare.
12654 * tree.c (auto_var_p): New function, split out from ...
12655 (auto_var_in_fn_p): ... here.
12656 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
12658 (new_var_info): Initialize it.
12659 (set_uids_in_ptset): Also set the shadow variable uid if required.
12660 (ipa_pta_execute): Postprocess points-to solutions assigning
12661 shadow variable uids for locals that may reach their containing
12662 function recursively.
12663 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
12664 assert but instead check whether the points-to solution is
12667 2019-04-15 Martin Jambor <mjambor@suse.cz>
12670 * cgraph.c (clone_of_p): Loop over clone chain for each step in
12673 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
12675 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
12677 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
12678 Kito Cheng <kito.cheng@gmail.com>
12679 Shiva Chen <shiva0217@gmail.com>
12681 * config/nds32/nds32-md-auxiliary.c
12682 (nds32_legitimize_pic_address): Use new PIC pattern.
12683 (nds32_legitimize_tls_address): Use new TLS pattern.
12684 (nds32_output_symrel): New.
12685 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
12686 (nds32_alloc_relax_group_id): Ditto.
12687 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
12688 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
12690 (nds32_group_tls_insn): Ditto.
12691 (nds32_group_float_insns): Ditto.
12692 * config/nds32/nds32.md (tls_le): New.
12695 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
12697 * configure: Add nds32 target for dwarf2 debug_line checking.
12698 * configure.ac: Regenerated.
12700 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
12703 * ipa-devirt.c (skip_in_fields_list_p): New.
12704 (odr_types_equivalent_p): Use it.
12706 2019-04-13 Jakub Jelinek <jakub@redhat.com>
12709 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
12710 instead of strncmp when checking for thumb and arm. Formatting fixes.
12712 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
12714 * doc/install.texi: Document --with-target-system-zlib.
12716 2019-04-12 Martin Sebor <msebor@redhat.com>
12722 * targhooks.c (default_vector_alignment): Avoid assuming
12723 argument fits in SHWI.
12724 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
12725 a shift expression.
12726 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
12728 2019-04-12 Jakub Jelinek <jakub@redhat.com>
12730 PR rtl-optimization/89965
12731 * dce.c: Include rtl-iter.h.
12732 (struct check_argument_load_data): New type.
12733 (check_argument_load): New function.
12734 (find_call_stack_args): Check for loads from stack slots still tracked
12735 in sp_bytes and punt if any is found.
12737 * config/mips/loongson-mmiintrin.h: Fix up #error message.
12739 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
12741 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
12742 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
12744 2019-04-12 Martin Liska <mliska@suse.cz>
12746 PR middle-end/89970
12747 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
12749 (separate_attrs): Handle multiple 'default's.
12750 (expand_target_clones): Rework error handling code.
12752 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
12755 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
12756 mode of vector rather than mode of destination for move instruction.
12757 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
12758 Use QI inner mode with V16QI vector mode.
12760 2019-04-12 Jakub Jelinek <jakub@redhat.com>
12763 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
12764 "invalid %%t operand" in output_operand_lossage message.
12766 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
12768 * config/s390/predicates.md (permute_pattern_operand): New
12770 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
12771 operand for the permute pattern.
12772 ("*vec_perm<mode>"): New insn definition.
12773 ("bswap<mode>"): Generate the permute pattern operand in the
12774 expander and perform the operand reloads for pre arch13 level
12776 ("*bswap<mode>_emu"): Rename to ...
12777 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
12778 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
12779 Add the USE operand for the permute pattern.
12780 ("*vec_set_bswap_vec<mode>"): Likewise.
12782 2019-04-12 Jakub Jelinek <jakub@redhat.com>
12785 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
12786 and gcc_unreachable if it fails, just call tree_to_uhwi which
12787 verifies that too. Test TREE_CHAIN instead of list_length > 1.
12788 Start warning message with a lower-case letter. Formatting fixes.
12790 PR rtl-optimization/90026
12791 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
12792 successors, look for BARRIERs inside of the whole BB_FOOTER chain
12793 rather than just at the start of it. If e->src BB_FOOTER is not NULL
12794 in cfglayout mode, use emit_barrier_after_bb.
12796 2018-04-11 Steve Ellcey <sellcey@marvell.com>
12798 PR rtl-optimization/87763
12799 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
12802 2019-04-11 Tom de Vries <tdevries@suse.de>
12804 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
12805 max macro using statement expression.
12807 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
12809 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
12810 * xcoffout.c (xcoff_private_rodata_section_name): Define.
12811 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
12812 read_only_private_data_section using xcoff_private_rodata_section_name.
12813 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
12815 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
12818 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
12820 2019-04-11 Jakub Jelinek <jakub@redhat.com>
12822 PR rtl-optimization/89965
12823 * dce.c (sp_based_mem_offset): New function.
12824 (find_call_stack_args): Use sp_based_mem_offset.
12826 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
12828 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
12830 2019-04-11 Richard Biener <rguenther@suse.de>
12832 PR tree-optimization/90020
12833 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
12834 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
12835 * tree-ssa-pre.c (compute_avail): Use it to not put
12836 possibly trapping references after a call that might not
12837 return into EXP_GEN.
12838 * gcse.c (compute_hash_table_work): Do not elide
12839 marking a block containing a call if the call might not
12842 2019-04-11 Richard Biener <rguenther@suse.de>
12844 PR tree-optimization/90018
12845 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
12846 Test both SLP and interleaving variants.
12848 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
12850 * config/s390/8561.md: New file.
12851 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12852 Add arch13 cpu model.
12853 * config/s390/s390-opts.h (enum processor_type): Likewise.
12854 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
12855 (s390_get_unit_mask): Likewise.
12856 (s390_is_fpd): Likewise.
12857 (s390_is_fxd): Likewise.
12858 * config/s390/s390.h (s390_tune_attr): Likewise.
12859 * config/s390/s390.md: Include arch13 pipeline description.
12860 * config/s390/s390.opt: Add arch13.
12862 2018-04-10 Steve Ellcey <sellcey@marvell.com>
12864 PR rtl-optimization/87763
12865 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
12867 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
12869 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
12871 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
12872 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
12873 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
12874 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
12876 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
12878 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
12879 "Although" in -fipa-icf documentation.
12881 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
12882 of using multiple -g options.
12884 2019-04-10 Martin Liska <mliska@suse.cz>
12886 PR gcov-profile/89959
12887 * doc/gcov.texi: Make documentation of -x option
12890 2019-04-10 Richard Biener <rguenther@suse.de>
12892 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
12894 (DR_GROUP_SAME_DR_STMT): Remove.
12895 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
12896 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
12897 replace with assert.
12898 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
12899 (vect_record_grouped_load_vectors): Remove unreachable code.
12901 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
12904 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
12905 obsolete reference to N.
12907 2019-04-10 Jakub Jelinek <jakub@redhat.com>
12909 PR middle-end/90025
12910 * expr.c (store_expr): Set properly size on the MEM passed to
12914 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
12915 with strlen in between hostsz-3 and hostsz-1 inclusive when no
12916 translation is needed, and when translation is needed, only append
12917 ... if the string length is hostsz or more bytes long. Avoid using
12920 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
12923 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
12924 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
12926 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
12927 differences directly.
12928 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
12930 2019-04-09 Jakub Jelinek <jakub@redhat.com>
12932 PR translation/90011
12933 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
12935 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
12937 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
12938 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
12939 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
12940 trailing space from -gsplit-dwarf diagnostics.
12942 PR tree-optimization/89998
12943 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
12944 instead of integer_type_node if possible, don't add ranges if return
12945 type is not compatible with int.
12946 * gimple-fold.c (gimple_fold_builtin_sprintf,
12947 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
12950 2019-04-09 Martin Liska <mliska@suse.cz>
12952 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
12953 * doc/install.texi: Document the new config.
12955 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
12957 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
12958 use gimple_expr_type for load and store calls. Skip over the
12959 condition argument in a conditional internal function.
12960 Protect use of TREE_INT_CST_LOW.
12962 2019-04-09 Jakub Jelinek <jakub@redhat.com>
12965 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
12966 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
12967 trailing period from it too.
12969 2019-04-08 wu yuan <wuyuan5@huawei.com>
12971 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
12972 * config/aarch64/aarch64.md : Add "tsv110.md"
12973 * config/aarch64/tsv110.md: New file.
12975 2019-04-08 Richard Biener <rguenther@suse.de>
12977 PR tree-optimization/90006
12978 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
12981 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
12984 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
12986 (fma_root_node): Likewise.
12987 (func_fma_steering): Likewise.
12989 2019-04-08 Jakub Jelinek <jakub@redhat.com>
12991 PR rtl-optimization/89865
12992 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
12994 PR rtl-optimization/89865
12995 * config/i386/i386.md
12996 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
12997 numbers not to clash with the additional operands[4].
12998 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
12999 with extra register copy in the middle.
13001 2019-04-08 Martin Liska <mliska@suse.cz>
13003 PR gcov-profile/89961
13004 * doc/gcov.texi: Document data_file.
13005 * gcov.c (generate_results): Add data_info into JSON output.
13007 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
13009 PR tree-optimization/89725
13010 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
13011 loop's chrec as invariant symbol.
13012 * tree-chrec.h (chrec_contains_symbols): New parameter.
13013 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
13014 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
13015 function of loops not in DDR's loop_nest.
13016 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
13018 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
13021 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
13024 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
13027 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
13028 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
13030 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
13032 * sched-deps.c (sched_macro_fuse_insns): Check return value of
13033 targetm.fixed_condition_code_regs.
13035 2019-04-05 Richard Biener <rguenther@suse.de>
13039 * tree-cfgcleanup.c (remove_forwarder_block): Always move
13040 debug bind stmts but reset them if they are not valid at the
13043 2019-04-05 Martin Liska <mliska@suse.cz>
13045 PR translation/89936
13046 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
13047 order to wrap keywords or arguments.
13048 * collect2.c (main): Likewise.
13049 (scan_prog_file): Likewise.
13050 (scan_libraries): Likewise.
13051 * common/config/riscv/riscv-common.c
13052 (riscv_subset_list::parsing_subset_version): Likewise.
13053 (riscv_subset_list::parse_std_ext): Likewise.
13054 * config/aarch64/aarch64.c (aarch64_override_options_internal):
13056 * config/arm/arm.c (arm_option_override): Likewise.
13057 * config/cris/cris.c (cris_print_operand): Likewise.
13058 * config/darwin-c.c (darwin_pragma_options): Likewise.
13059 (darwin_pragma_unused): Likewise.
13060 (darwin_pragma_ms_struct): Likewise.
13061 * config/ft32/ft32.c (ft32_print_operand): Likewise.
13062 * config/i386/i386.c (print_reg): Likewise.
13063 (ix86_print_operand): Likewise.
13064 * config/i386/xm-djgpp.h: Likewise.
13065 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
13066 * config/m32c/m32c.c (m32c_option_override): Likewise.
13067 * config/msp430/msp430.c (msp430_option_override): Likewise.
13068 * config/nds32/nds32.c (nds32_option_override): Likewise.
13069 * config/nvptx/mkoffload.c (main): Likewise.
13070 * config/rx/rx.c (rx_print_operand): Likewise.
13071 (valid_psw_flag): Likewise.
13072 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
13073 (vms_pragma_nomember_alignment): Likewise.
13074 (vms_pragma_extern_model): Likewise.
13075 * lto-wrapper.c (compile_offload_image): Likewise.
13076 * omp-offload.c (oacc_parse_default_dims): Likewise.
13077 * symtab.c (symtab_node::verify_base): Likewise.
13078 * tlink.c (recompile_files): Likewise.
13079 (start_tweaking): Likewise.
13080 * tree-profile.c (parse_profile_filter): Likewise.
13082 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
13084 PR tree-optimization/89956
13085 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
13086 multiple negates of the same value.
13088 2019-04-04 Martin Sebor <msebor@redhat.com>
13090 PR middle-end/89957
13091 PR middle-end/89911
13092 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
13093 have the same precision since the function crashes otherwise.
13094 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
13095 has non-zero arguments.
13097 2019-04-04 Martin Sebor <msebor@redhat.com>
13099 PR middle-end/89934
13100 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
13101 out if the number of arguments is less than expected.
13103 2019-04-04 Jeff Law <law@redhat.com>
13105 PR rtl-optimization/89399
13106 * ree.c (combine_set_extension): Use single_set rather than
13107 digging into PATTERN for items on the candidate list.
13108 (combine_reaching_defs): Likewise.
13110 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
13112 PR rtl-optimization/46590
13113 * loop-invariant.c (find_defs): Move df_remove_problem and
13114 df_process_deferred_rescans to move_invariants.
13115 Move df_live_add_problem and df_live_set_all_dirty calls
13116 to move_invariants.
13117 (move_invariants): Likewise.
13118 (move_loop_invariants): Likewise, making the df_live calls
13119 conditional on -O. Remove the problem again if we added it
13122 2019-04-03 qing zhao <qing.zhao@oracle.com>
13124 PR tree-optimization/89730
13125 * ipa-inline.c (can_inline_edge_p): Delete the checking for
13126 -flive-patching=inline-only-static.
13127 (can_inline_edge_by_limits_p): Add the checking for
13128 -flive-patching=inline-only-static and grant always_inline
13129 even when -flive-patching=inline-only-static is specified.
13131 2019-04-03 Jeff Law <law@redhat.com>
13133 PR rtl-optimization/81025
13134 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
13136 2019-04-03 Richard Biener <rguenther@suse.de>
13138 PR tree-optimization/84101
13139 * tree-vect-stmts.c: Include explow.h for hard_function_value,
13140 regs.h for hard_regno_nregs.
13141 (cfun_returns): New helper.
13142 (vect_model_store_cost): When vectorizing a store to a decl
13143 we return and the function ABI returns in a multi-reg location
13144 account for the possible spilling that will happen.
13146 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
13148 * config/s390/s390.c (s390_legitimate_address_p): Reject long
13149 displacement addresses for vector mode operands.
13151 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
13153 * config/arc/arc.c (GMASK_LEN): Define.
13154 (arc_restore_callee_saves): Restore first blink when
13157 2019-04-03 Sudakshina Das <sudi.das@arm.com>
13159 * doc/extend.texi: Add deprecated comment on sign-return-address
13160 function attribute and add mbranch-protection.
13161 * doc/invoke.texi: Add bti to the options for mbranch-protection.
13163 2019-04-03 Richard Biener <rguenther@suse.de>
13166 * lto-wrapper.c (run_gcc): Avoid implicit rules making
13167 the all target phony.
13169 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
13173 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13174 Return false for variable DImode shifts.
13175 (dimode_scalar_chain::compute_convert_gain): Do not handle
13176 register count operand in variable DImode shifts.
13177 (dimode_scalar_chain::make_vector_copies): Remove support to copy
13178 count argument of a variable shift instruction to a vector register.
13179 (dimode_scalar_chain::convert_reg): Remove support to convert
13180 count argument of a variable shift instruction.
13182 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
13184 PR rtl-optimization/84206
13185 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
13186 iterating over loop headers.
13188 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
13190 PR rtl-optimization/85876
13191 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
13192 beyond the original fence.
13194 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
13196 * config.gcc: Mark spu* targets as deprecated/obsolete.
13198 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13200 * config/s390/s390-builtin-types.def: New builtin function type
13201 definitions. Remove unused types.
13202 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
13203 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
13204 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
13205 overloaded builtins.
13206 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
13207 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
13208 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
13209 (vec_double, vec_signed, vec_unsigned): Define to use the new
13210 overloaded builtins.
13211 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
13214 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13216 * config/s390/s390-builtin-types.def: New builtin function type
13218 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
13219 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
13220 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
13221 (s390_vstrszh, s390_vstrszf): New low-level builtins.
13222 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
13223 constant definitions.
13224 * config/s390/vecintrin.h (vec_search_string_cc)
13225 (vec_search_string_until_zero_cc): New builtin name definitions.
13226 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
13228 ("vec_vstrs<mode>"): New insn definition.
13230 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13232 * config/s390/s390-builtin-types.def: Add new builtin function
13234 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
13235 New overloaded builtins.
13236 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
13238 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
13239 (UNSPEC_VEC_SLDBYTE): ... this.
13240 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
13241 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
13243 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
13244 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
13245 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
13247 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13249 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
13250 New insn definition.
13251 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
13252 * config/s390/vector.md (V_HW_HSD): ... here.
13254 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13256 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
13257 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
13258 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
13259 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
13260 New insn definitions.
13262 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13264 * config/s390/s390-builtin-types.def: Add new builtin function type.
13265 * config/s390/s390-builtins.def: Add overloaded builtin
13266 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
13267 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
13268 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
13269 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
13270 ("eltswap<mode>"): New expander.
13271 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
13274 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13276 * config/s390/s390-builtin-types.def: Add new builtin function types.
13277 * config/s390/s390-builtins.def: Add overloaded builtin
13278 s390_vec_revb. Add low-level builtins for vlbr and vstbr
13280 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
13281 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
13282 ("bswap<mode>"): New expander.
13283 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
13285 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13287 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
13288 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
13289 vector builtin version number in __VEC__.
13291 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13293 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
13295 (SFSI): New mode attribute.
13296 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
13297 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
13299 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
13300 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
13301 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
13302 ("floatsi<mode>2"): Add wcefb instruction.
13304 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13306 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
13307 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
13309 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
13310 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
13311 support 32 bit fp-int conversions. Rename to ...
13312 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
13313 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
13314 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
13315 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
13318 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13320 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
13321 if-then-else constructs if we can use the select instruction.
13322 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
13324 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13326 * config/s390/s390.md ("*popcountdi_arch13_cc")
13327 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
13329 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
13330 Append _z196 to make it ...
13331 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
13332 ("popcounthi2_z196"): ... this.
13333 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
13334 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
13336 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13338 * config/s390/s390.c (s390_canonicalize_comparison): Convert
13339 certain compares for arch13 in order to make use of the condition
13340 code result produced by the new instructions.
13341 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
13342 nxrk, and nxgrk instruction patterns.
13343 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
13344 (inv_no): Add new code iterator together with some attributes.
13345 ("*andc_split_<mode>"): Disable splitter for arch13.
13346 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
13347 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
13348 ("*<ANDOR:bitops_name>c<GPR:mode>")
13349 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
13350 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
13351 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
13352 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
13354 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13356 * common/config/s390/s390-common.c (processor_flags_table): New
13358 * config.gcc: Support arch13 with the --with-arch= configure flag.
13359 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13360 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
13361 * config/s390/s390.c (s390_get_sched_attrmask)
13362 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
13363 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
13364 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
13365 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
13366 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
13368 * config/s390/s390.opt: Support arch13 as processor type in
13369 command line options.
13371 2019-04-02 Martin Liska <mliska@suse.cz>
13373 PR translation/89912
13374 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
13375 Fix param description of graphite-max-arrays-per-scop.
13377 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
13379 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
13380 (ASAN_CC1_SPEC): Use it in 64-bit mode.
13381 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
13383 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
13385 PR rtl-optimization/85412
13386 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
13387 sel_sched_region_1, not after.
13389 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
13391 PR rtl-optimization/86928
13392 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
13393 compute_live if necessary.
13394 (sel_redirect_edge_and_branch): Likewise.
13396 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
13398 PR rtl-optimization/89865
13399 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
13400 register if it is a part of small class.
13402 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
13404 PR rtl-optimization/87273
13405 * sel-sched-ir.c (merge_fences): Remove assert.
13407 2019-04-01 Richard Biener <rguenther@suse.de>
13409 PR tree-optimization/46590
13410 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
13411 (dom_walker::m_reachability): Add in place of...
13412 (dom_walker::m_skip_unreachable_blocks): ...this.
13413 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
13414 Move complex initialization ...
13415 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
13416 lazily and initialize edge flags on each invocation.
13417 (dom_walker::bb_reachable): Use m_reachability.
13419 2019-04-01 Martin Liska <mliska@suse.cz>
13422 * opt-suggestions.c (option_proposer::build_option_suggestions):
13423 Add variant without any argument in order to provide better
13426 2019-04-01 Richard Biener <rguenther@suse.de>
13429 * gimple.c: Include langhooks.h.
13430 (gimple_get_alias_set): Treat enumeral types as the underlying
13433 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
13434 Eric Botcazou <ebotcazou@adacore.com>
13436 PR rtl-optimization/89862
13437 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
13438 that operates on the full registers for WORD_REGISTER_OPERATIONS
13441 2019-03-29 Jim Wilson <jimw@sifive.com>
13443 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
13444 Clear MASK_RVC and then set if C subset supported.
13446 2019-03-29 Jakub Jelinek <jakub@redhat.com>
13449 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
13450 non-addressable complit into its initializer if it is volatile.
13452 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
13454 * opts-common.c (integral_argument): Set errno properly in one case.
13456 2019-03-29 Martin Liska <mliska@suse.cz>
13458 * doc/invoke.texi: Remove -Wchkp from documentation.
13460 2019-03-29 Martin Liska <mliska@suse.cz>
13462 * dbgcnt.c (print_limit_reach): New function.
13465 2019-03-29 Martin Liska <mliska@suse.cz>
13467 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
13468 (dbg_cnt_process_opt): Parse first tokens aas
13469 dbg_cnt_process_single_pair is also using strtok.
13471 2019-03-29 Jakub Jelinek <jakub@redhat.com>
13473 PR rtl-optimization/87485
13474 * function.c (expand_function_end): Move stack_protect_epilogue
13475 before loading of return value into hard register(s).
13477 2019-03-28 Jakub Jelinek <jakub@redhat.com>
13479 PR middle-end/89621
13480 * tree-inline.h (struct copy_body_data): Add
13481 dont_remap_vla_if_no_change flag.
13482 * tree-inline.c (remap_type_3, remap_type_2): New functions.
13483 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
13484 and remap_type_2 returns false.
13485 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
13486 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
13487 only from where it is copied to nested contexts.
13489 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
13492 * config/i386/i386.md (RMW operation with LEA peephole):
13493 Use LEAMODE mode attribute instead of SWI mode iterator for
13496 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
13499 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
13500 Also process XEXP (src, 0) of a shift insn.
13502 2019-03-28 David Malcolm <dmalcolm@redhat.com>
13504 PR middle-end/89725
13505 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
13506 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
13508 2019-03-28 Jakub Jelinek <jakub@redhat.com>
13510 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
13512 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
13513 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
13514 immediately after first one with df_analyze in between, but rather
13515 process all bbs, queueing ones that need second pass in a worklist,
13516 df_analyze, process queued debug insn changes and if second pass is
13517 needed, process bbs from worklist, df_analyze, process queued debug
13520 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
13521 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
13522 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
13524 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
13527 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
13530 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
13533 * config/i386/i386.c (ix86_function_value_1): Call the newly added
13534 function for 32-bit MS_ABI.
13535 (function_value_ms_32): New function.
13537 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
13539 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
13540 (movdi): Call gen_movdi_symbol_save_scc.
13541 (gen_movdi_symbol_save_scc): New insn and split.
13543 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
13545 PR rtl-optimization/89313
13546 * function.c (matching_constraint_num): New static function.
13547 (match_asm_constraints_1): Use it. Fixup white space and comment.
13548 Don't replace inputs with non-matching constraints which conflict
13549 with early clobber outputs.
13551 2019-03-27 Jeff Law <law@redhat.com>
13553 PR rtl-optimization/87761
13554 PR rtl-optimization/89826
13555 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
13557 (pass_cprop_hardreg::execute): Call df_analyze after adding the
13558 note problem to get REG_DEAD/REG_UNUSED notes updated.
13560 2019-03-27 Richard Biener <rguenther@suse.de>
13562 PR tree-optimization/89463
13563 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
13564 queue edges to remove.
13565 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
13566 dead stmts. Delay edge removal until PHIs are removed to
13567 make debug-stmt creation not confused by seemingly degenerate
13570 2019-03-27 Alan Modra <amodra@gmail.com>
13572 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
13574 * config/rs6000/darwin.h: Likewise.
13575 * config/rs6000/rs6000.c: Likewise.
13577 2019-03-27 Alan Modra <amodra@gmail.com>
13579 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
13580 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
13582 2019-03-26 Andrew Waterman <andrew@sifive.com>
13583 Jim Wilson <jimw@sifive.com>
13585 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
13586 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
13587 (generic_idivdi, generic_fmul_single, generic_fmul_double)
13588 (generic_fdiv, generic_fsqrt): Add check for generic tune.
13589 (generic_alu): Add auipc to type list.
13590 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
13591 (riscv_microarchitecture): Declare.
13592 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
13593 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
13595 (riscv_microarchitecture): New.
13596 (sifive_7_tune_info): New.
13597 (riscv_cpu_info_table): Add microarchitecture value for rocket and
13598 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
13600 (riscv_store_data_bypass_p): New.
13601 (riscv_option_override): Set riscv_microarchitecture from
13602 cpu->microarchitecture.
13603 * config/riscv/riscv.md: Include sifive-7.md.
13606 (auipc<mode>): Change type to auipc.
13607 (restore_stack_nonlocal): New.
13608 * config/riscv/sifive-7.md: New.
13609 * doc/invoke.texi (RISC-V Options): Update mtune docs.
13611 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
13614 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13615 Also process XEXP (src, 0) of a shift insn.
13617 2019-03-26 Richard Biener <rguenther@suse.de>
13619 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
13620 (copy_debug_stmt): Likewise.
13621 (expand_call_inline): Likewise.
13622 (copy_bb): Avoid redundant lookup & set of gimple_block.
13623 * gimple-low.c (lower_gimple_return): Likewise.
13624 (lower_builtin_setjmp): Likewise.
13626 2019-03-26 Jakub Jelinek <jakub@redhat.com>
13628 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
13629 is constant 0, turn into static const data member initialized to false.
13630 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
13631 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
13633 2019-03-26 Jason Merrill <jason@redhat.com>
13634 Jakub Jelinek <jakub@redhat.com>
13636 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
13638 (mem_alloc_description::release_object_overhead): Fix comment typos.
13639 * hash-table.h (hash_table::~hash_table): Call
13640 release_instance_overhead only if m_entries is non-NULL, otherwise
13641 call unregister_descriptor.
13643 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
13645 PR tree-optimization/81740
13646 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13647 In case of outer loop vectorization, check for backward dependence
13648 at the inner loop if outer loop dependence is reversed.
13650 2019-03-26 Alan Modra <amodra@gmail.com>
13652 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
13653 rs6000_vector_mem init. Correct wI and wJ comment.
13655 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
13657 PR rtl-optimization/88347
13658 PR rtl-optimization/88423
13659 * sched-deps.c (sched_analyze_insn): Take into account that for
13660 tablejumps the barrier appears after a label and a jump_table_data.
13662 2019-03-25 Martin Sebor <msebor@redhat.com>
13665 * c-common.c (check_user_alignment): Rename local. Correct maximum
13666 alignment in diagnostic. Avoid assuming argument fits in SHWI,
13667 convert it to UHWI when it fits.
13669 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
13672 * dwarf2out.c (premark_used_variables): New function.
13673 (prune_unused_types_walk): Do not mark not premarked external
13675 (prune_unused_types): Call premark_used_variables.
13677 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
13679 PR rtl-optimization/89676
13680 * lra-constraints.c (curr_insn_transform): Do match reload for
13681 early clobbers when the match was successful only for different
13684 2019-03-25 Martin Sebor <msebor@redhat.com>
13686 * doc/extend.texi (Common Type Attributes): Document vector_size.
13687 (Common Variable Attributes): Mention size constraint. Correct
13689 (Vector Extensions): Use @dfn when defining bas type. Clarify
13690 base type and size constraints.
13692 2019-03-25 Richard Biener <rguenther@suse.de>
13694 PR tree-optimization/89789
13695 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
13696 changes from non-undefined back to undefined.
13698 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
13700 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
13701 heap string and a gc string, but since this variable is unknown to
13702 ggc the gc string might get reused and corrupted. Fixed by always
13703 using a heap string.
13705 2019-03-25 Richard Biener <rguenther@suse.de>
13707 PR tree-optimization/89779
13708 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
13709 to remove IV defs, delay actual removal.
13710 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
13711 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
13712 very end, properly also reset loop control IV information.
13714 2019-03-25 Richard Biener <rguenther@suse.de>
13716 PR tree-optimization/89802
13717 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
13718 move EH data to folded stmt.
13720 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
13722 * config/s390/s390-builtin-types.def: Remove few unused types and
13723 fix sort order for others.
13725 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
13727 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
13728 expected and found types with -mdebug during builtin matching.
13730 2019-03-25 Richard Biener <rguenther@suse.de>
13732 PR middle-end/89790
13733 * fold-const.c (operand_equal_p): Revert last change with
13736 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
13738 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
13739 notes for the result of the __tls_get_addr calls.
13740 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
13742 2019-03-24 Jeff Law <law@redhat.com>
13744 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
13746 PR rtl-optimization/87761
13747 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
13748 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
13750 (pass_cprop_hardreg::execute): Add df note problem and defer insn
13751 rescans. Reprocess blocks as needed, calling df_analyze before
13752 reprocessing. Always call df_analyze before fixing up debug bind
13755 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
13757 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
13760 2019-03-22 Andrew Pinski <apinski@marvell.com>
13762 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
13763 attrribute for uxtw.
13765 2019-03-26 Jeff Law <law@redhat.com>
13767 PR rtl-optimization/87761
13768 * config/mips/mips-protos.h (mips_split_move): Add new argument.
13769 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
13770 (mips_split_move): Accept new INSN argument. Try to forward SRC
13771 into the next instruction.
13772 (mips_split_move_insn): Pass INSN through to mips_split_move.
13774 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
13776 PR rtl-optimization/89676
13777 * lra-constraints.c (curr_insn_transform): Do match reload for
13778 early clobbers even if the match was successful.
13780 2019-03-22 Jakub Jelinek <jakub@redhat.com>
13783 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
13785 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
13787 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
13789 2019-03-22 Jakub Jelinek <jakub@redhat.com>
13791 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
13792 <avx512>_fmsub_<mode>_mask3<round_name>,
13793 <avx512>_fnmadd_<mode>_mask3<round_name>,
13794 <avx512>_fnmsub_<mode>_mask3<round_name>,
13795 avx512f_vmfmadd_<mode>_mask3<round_name>,
13796 avx512f_vmfmsub_<mode>_mask3<round_name>,
13797 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
13798 instead of register_operand and %v instead of v for match_operand 1.
13799 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
13800 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
13801 <round_nimm_predicate> instead of register_operand and %v instead of v
13802 for match_operand 1.
13804 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
13805 <avx512>_fmadd_<mode>_mask3<round_name>,
13806 <avx512>_fmsub_<mode>_mask<round_name>,
13807 <avx512>_fmsub_<mode>_mask3<round_name>,
13808 <avx512>_fnmadd_<mode>_mask<round_name>,
13809 <avx512>_fnmadd_<mode>_mask3<round_name>,
13810 <avx512>_fnmsub_<mode>_mask<round_name>,
13811 <avx512>_fnmsub_<mode>_mask3<round_name>,
13812 <avx512>_fmaddsub_<mode>_mask<round_name>,
13813 <avx512>_fmaddsub_<mode>_mask3<round_name>,
13814 <avx512>_fmsubadd_<mode>_mask<round_name>,
13815 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
13816 <round_nimm_predicate> instead of nonimmediate_operand.
13817 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
13818 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
13819 Use register_operand instead of <round_nimm_predicate> for the
13820 operand that needs to match output.
13821 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
13822 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
13823 Likewise. Formatting fixes.
13826 * config/i386/i386.c (enum ix86_builtins): Remove
13827 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
13828 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
13829 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
13830 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
13831 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
13832 __builtin_ia32_vfmsubss3_mask3): New builtins.
13833 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
13834 avx512f_vmfmadd_<mode>_mask3<round_name>,
13835 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
13836 *avx512f_vmfmsub_<mode>_mask<round_name>,
13837 avx512f_vmfmsub_<mode>_mask3<round_name>,
13838 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
13839 *avx512f_vmfnmadd_<mode>_mask<round_name>,
13840 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
13841 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
13842 *avx512f_vmfnmsub_<mode>_mask<round_name>,
13843 avx512f_vmfnmsub_<mode>_mask3<round_name>,
13844 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
13845 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
13846 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
13847 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
13848 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
13849 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
13850 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
13851 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
13852 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
13853 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
13854 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
13855 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
13856 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
13857 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
13858 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
13859 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
13860 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
13861 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
13862 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
13863 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
13864 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
13865 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
13867 2019-03-21 Martin Sebor <msebor@redhat.com>
13869 PR tree-optimization/89350
13870 * builtins.c (compute_objsize): Also ignore offsets whose upper
13872 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
13873 (builtin_memref::builtin_memref): Initialize new member.
13874 Allow EXPR to be null.
13875 (builtin_memref::extend_offset_range): Replace local with a member.
13876 Avoid assuming pointer offsets are unsigned.
13877 (builtin_memref::set_base_and_offset): Determine base object
13878 before computing offset range.
13879 (builtin_access::builtin_access): Handle memset.
13880 (builtin_access::generic_overlap): Replace local with a member.
13881 (builtin_access::strcat_overlap): Same.
13882 (builtin_access::overlap): Same.
13883 (maybe_diag_overlap): Same.
13884 (maybe_diag_access_bounds): Same.
13885 (wrestrict_dom_walker::check_call): Handle memset.
13886 (check_bounds_or_overlap): Same.
13888 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
13889 Jakub Jelinek <jakub@redhat.com>
13892 * tree.c (fld_type_variant, fld_incomplete_type_of,
13893 fld_process_array_type): Call fld->pset.add and don't call
13894 add_tree_to_fld_list if it returns true.
13895 (free_lang_data_in_type): Similarly with self-recursive call. Purge
13896 non-marked types from TYPE_NEXT_VARIANT list.
13897 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
13899 2019-03-21 Jakub Jelinek <jakub@redhat.com>
13901 * hash-table.h (hash_table): Add Lazy template parameter defaulted
13902 to false, if true, don't alloc_entries during construction, but defer
13903 it to the first method that needs m_entries allocated.
13904 (hash_table::hash_table, hash_table::~hash_table,
13905 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
13906 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
13907 hash_table::clear_slot, hash_table::traverse_noresize,
13908 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
13909 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
13911 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
13912 NO_INSERT instead of find_with_hash.
13913 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
13914 hash_set::m_table): Add Lazy to template params of hash_table.
13915 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
13916 * attribs.c (test_attribute_exclusions): Likewise.
13917 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
13918 hash_set. Add tests for hash_set with Lazy = true.
13920 2019-03-21 Richard Biener <rguenther@suse.de>
13922 PR tree-optimization/89779
13923 * tree.c (tree_nop_conversion): Consolidate and fix defensive
13924 checks with respect to released SSA names now having error_mark_node
13926 * fold-const.c (operand_equal_p): Likewise.
13928 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
13931 * config/s390/s390.c (global_not_special_regno_p): Move to make it
13933 (s390_optimize_register_info): Use global_not_special_regno_p to
13934 check for global regs.
13936 2019-03-20 Jakub Jelinek <jakub@redhat.com>
13939 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
13940 update this_alternative nor this_alternative_set.
13942 2019-03-19 Jim Wilson <jimw@sifive.com>
13945 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
13946 align, size, offset. Use them to handle a BLKmode reference. Update
13948 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
13950 2019-03-19 Jakub Jelinek <jakub@redhat.com>
13952 PR rtl-optimization/89768
13953 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
13954 instead of GEN_INT.
13955 (unroll_loop_runtime_iterations): Likewise.
13957 2019-03-19 Martin Sebor <msebor@redhat.com>
13959 PR tree-optimization/89644
13960 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
13961 rather than endptr as an indicator of nul-termination.
13963 PR tree-optimization/89644
13964 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
13965 arrays in determining sequence sizes in strncpy and stpncpy.
13967 2019-03-19 Martin Liska <mliska@suse.cz>
13969 PR middle-end/89737
13970 * predict.c (combine_predictions_for_bb): Empty likely_edges and
13971 unlikely_edges if there's an edge that belongs to both these sets.
13973 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
13976 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
13977 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
13978 go via a stack temporary.
13980 2019-03-19 Jakub Jelinek <jakub@redhat.com>
13983 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
13984 instead of gen_rtx_SUBREG.
13985 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
13987 2019-03-19 Richard Biener <rguenther@suse.de>
13990 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
13992 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
13996 * tree.c (free_lang_data_in_decl): Do not free context of C++
13999 2019-03-19 Jakub Jelinek <jakub@redhat.com>
14002 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
14003 subs for the first alternative except when operands[3] is 1.
14006 * gimplify.c (gimplify_asm_expr): For output argument with
14007 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
14010 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
14012 PR rtl-optimization/89753
14013 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
14014 explicit unrolling factor even more robust.
14016 2019-03-19 Jakub Jelinek <jakub@redhat.com>
14019 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
14020 compensation use x2 += 1 instead of x2 -= -1 and when honoring
14021 signed zeros, do another copysign after the compensation.
14023 2019-03-18 Martin Sebor <msebor@redhat.com>
14025 PR tree-optimization/89720
14026 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
14027 more conservatively, the same as anti-range.
14029 2019-03-18 Richard Biener <rguenther@suse.de>
14031 PR middle-end/88945
14032 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
14033 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
14034 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
14035 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
14037 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
14039 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
14040 Extend queue to 1024 entries.
14041 Add "consumed" field.
14042 (gomp_print_output): Remove print_index parameter.
14043 Add final parameter.
14044 Change limit to unsigned.
14045 Use consumed field to implement circular buffer.
14046 Detect interrupted print in final pass.
14047 Flush output at the end.
14048 (run): Update gomp_print_output usage.
14049 (main): Initialize kernargs->output_data.consumed.
14051 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
14053 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
14054 calculation of the minimum number of scalar iterations for
14055 fully-predicated loops.
14057 2019-03-18 Martin Jambor <mjambor@suse.cz>
14059 PR tree-optimization/89546
14060 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
14061 any propagation to its children took place.
14063 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
14066 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
14067 parameter, and make use of it.
14068 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
14070 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14072 * config/arc/arc.opt (mcode-density-frame): Get the inital value
14073 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
14074 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
14075 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
14076 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
14077 match what the ops is doing.
14078 (push_multi_fp_blink): Likewise.
14079 * config/arc/arc.c (arc_override_options): Enable enter/leave when
14080 compiling for size and elf target.
14081 (arc_save_callee_enter): Adjust note to match what enter/leave
14084 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14086 * config/arc/arc.md (tst_movb): Fix constraint.
14088 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14090 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
14092 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14094 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
14095 * config/arc/arc.c (arc_conditional_register_usage): Remove all
14096 reg_alloc_order references.
14097 (size_alloc_order): Define.
14098 (arc_adjust_reg_alloc_order): New function.
14099 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
14101 (ADJUST_REG_ALLOC_ORDER): Define.
14102 (HONOR_REG_ALLOC_ORDER): Likewise.
14104 2019-03-18 Richard Biener <rguenther@suse.de>
14107 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
14108 loads and stores a bit more.
14110 2019-03-18 Richard Biener <rguenther@suse.de>
14113 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
14114 load pessimization to stores as well.
14116 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
14118 PR middle-end/86979
14119 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
14120 successor, use NULL as its av set.
14122 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
14124 PR rtl-optimization/89721
14125 * lra-constraints (invariant_p): Return false if side_effects_p holds.
14127 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
14130 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14131 When handling vec_extract, use modular arithmetic to allow
14132 constant selectors greater than vector length.
14133 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
14134 V1TImode vectors to have constant selector values greater than 0.
14135 Use modular arithmetic to compute vector index.
14136 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
14137 index for in-memory vectors. Correct code generation for
14138 in-register vectors.
14139 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
14142 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
14146 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
14149 2019-03-15 Jakub Jelinek <jakub@redhat.com>
14152 * tree.c (inchash::add_expr): Strip any location wrappers.
14153 * fold-const.c (operand_equal_p): Move stripping of location wrapper
14154 after hash verification.
14157 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
14158 SIGN_EXTEND and ZERO_EXTEND.
14160 2019-03-14 Jason Merrill <jason@redhat.com>
14161 Jakub Jelinek <jakub@redhat.com>
14163 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
14164 than if is_empty (*slot).
14165 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
14166 existing elt and for elt removal.
14167 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
14168 of already removed elt.
14170 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
14173 * config/i386/i386.c (remove_partial_avx_dependency): Handle
14174 REG_EH_REGION note.
14176 2019-03-14 Martin Liska <mliska@suse.cz>
14179 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
14181 2019-03-14 Richard Biener <rguenther@suse.de>
14184 * config/i386/i386.c (make_resolver_func): Properly set
14185 DECL_CONTEXT on the RESULT_DECL.
14186 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
14188 2019-03-14 Richard Biener <rguenther@suse.de>
14190 * gimple-pretty-print.c: Include cfgloop.h.
14191 (dump_gimple_phi): Adjust.
14192 (dump_gimple_bb_header): Dump loop header for GIMPLE.
14193 (pp_cfg_jump): Adjust.
14194 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
14195 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
14196 (lower_phi_internal_fn): Remove.
14197 (verify_gimple_call): Remove IFN_PHI special-casing.
14198 (dump_function_to_file): Dump IL state.
14199 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
14200 done to deal with PHI nodes being present in non-SSA state.
14202 2019-03-14 Jakub Jelinek <jakub@redhat.com>
14205 * multiple_target.c (create_dispatcher_calls): Change
14206 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
14207 In the node->iterate_referring loop, push *ref rather than ref, call
14208 ref->remove_reference () and always pass 0 to iterate_referring.
14210 PR rtl-optimization/89679
14211 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
14212 would contain a paradoxical SUBREG.
14214 2019-03-14 Richard Biener <rguenther@suse.de>
14216 PR tree-optimization/89710
14217 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
14220 2019-03-14 Martin Liska <mliska@suse.cz>
14222 * coverage.c (coverage_begin_function): Stream also
14224 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
14225 documentation about function declaration location.
14226 * gcov-dump.c (tag_function): Print whole range
14227 of function declaration.
14228 * gcov.c (struct function_info): Add end_column field.
14229 (function_info::function_info): Initialize it.
14230 (output_json_intermediate_file): Output {start,end}_column
14232 (read_graph_file): Read end_column.
14234 2019-03-14 Richard Biener <rguenther@suse.de>
14236 PR middle-end/89698
14237 * fold-const.c (operand_equal_p): For INDIRECT_REF check
14238 that the access types are similar.
14240 2019-03-14 Jakub Jelinek <jakub@redhat.com>
14242 PR tree-optimization/89703
14243 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
14244 aren't compatible also with builtin_decl_explicit. Check pure
14245 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
14246 and BUILT_IN_STPNCPY{,_CHK}.
14248 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
14251 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
14252 addr32 prefix to VSIB address for X32.
14253 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
14255 (*avx512pf_gatherpf<mode>df_mask): Likewise.
14256 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
14257 (*avx512pf_scatterpf<mode>df_mask): Likewise.
14258 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
14259 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
14260 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
14261 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
14262 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
14263 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
14264 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
14265 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
14266 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
14267 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
14268 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
14269 (*avx512f_scatterdi<mode>): Likewise.
14271 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
14274 * lra-constraints.c (inherit_in_ebb): Update
14275 potential_reload_hard_regs along with live_hard_regs.
14277 2019-03-13 Jakub Jelinek <jakub@redhat.com>
14280 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
14282 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
14284 2019-03-13 Martin Sebor <msebor@redhat.com>
14286 PR tree-optimization/89662
14287 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
14290 2019-03-13 Richard Biener <rguenther@suse.de>
14292 PR middle-end/89677
14293 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
14294 throw FP expressions at tree-affine.
14296 2019-03-14 Richard Biener <rguenther@suse.de>
14298 * tree-pretty-print.c (dump_generic_node): For -gimple properly
14299 dump negative integer constants using _Literal (type) -num.
14301 2019-03-13 Jakub Jelinek <jakub@redhat.com>
14303 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
14304 nonlocal_value member.
14306 PR middle-end/88588
14307 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
14308 (ipa_simd_modify_function_body): Handle PHIs.
14310 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
14312 * config/s390/s390.c (s390_option_override_internal): Use more
14313 aggressive inlining parameters.
14315 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
14317 * config/s390/3906.md: New file.
14318 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
14319 (LONGRUNNING_THRESHOLD): Remove.
14320 (MAX_SCHED_MIX_SCORE): Decrease.
14321 (MAX_SCHED_MIX_DISTANCE): Decrease.
14322 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
14323 (struct s390_sched_state): New struct to hold scheduling state.
14324 (S390_SCHED_STATE_NORMAL): Remove.
14325 (S390_SCHED_STATE_CRACKED): Remove.
14326 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
14327 (s390_get_sched_attrmask): Use new attribute.
14328 (s390_get_unit_mask): Use new units.
14329 (s390_is_fpd): New function.
14330 (s390_is_fxd): New function.
14331 (s390_is_longrunning): New function.
14332 (s390_sched_score): Use new functions.
14333 (s390_sched_reorder): Likewise.
14334 (s390_sched_variable_issue): Rework and use new functions.
14335 (s390_sched_init): Use new functions.
14336 * config/s390/s390.h (s390_tune_attr): Add z14.
14337 * config/s390/s390.md: Add z14.
14339 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
14341 * config/s390/2964.md: Update pipeline description.
14342 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
14343 (LONGRUNNING_THRESHOLD): Remove.
14344 (LATENCY_FACTOR): Remove.
14345 (s390_get_unit_mask): Add unit.
14346 (s390_sched_score): Use fxd/fpd.
14347 (s390_sched_variable_issue): Use fxd/fpd.
14349 2019-03-12 Martin Liska <mliska@suse.cz>
14351 * config/i386/i386.c: Reword an error message.
14353 2019-03-12 Martin Jambor <mjambor@suse.cz>
14355 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
14356 terminate with newline.
14358 2019-03-12 Jakub Jelinek <jakub@redhat.com>
14361 * config/s390/s390.md (tabort): Use %wd instead of
14362 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
14363 letters and periods.
14364 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
14365 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
14368 PR middle-end/89663
14369 * builtins.c (expand_builtin_int_roundingfn,
14370 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
14371 gcc_unreachable if validate_arglist fails.
14373 2019-03-12 Richard Biener <rguenther@suse.de>
14375 PR tree-optimization/89664
14376 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
14377 free the occurance tree after the early out.
14379 2019-03-11 Jakub Jelinek <jakub@redhat.com>
14381 PR middle-end/89655
14383 * vr-values.c (vr_values::update_value_range): If
14384 old_vr->varying_p (), don't update it, make new_vr also VARYING
14387 2019-03-11 Martin Liska <mliska@suse.cz>
14389 * config/aarch64/aarch64.c (aarch64_override_options_internal):
14390 Fix double string quoting.
14392 2019-03-11 Martin Liska <mliska@suse.cz>
14394 * collect-utils.c (collect_wait): Wrap apostrophes
14395 in gcc internal format with %'.
14396 * collect2.c (main): Likewise.
14397 (scan_prog_file): Likewise.
14398 (scan_libraries): Likewise.
14399 * config/i386/i386.c (ix86_expand_call): Likewise.
14400 (ix86_handle_interrupt_attribute): Likewise.
14401 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
14402 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
14403 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
14404 * lto-wrapper.c (find_crtoffloadtable): Likewise.
14405 * symtab.c (symtab_node::verify_base): Likewise.
14406 * tree-cfg.c (verify_gimple_label): Likewise.
14407 * tree.c (verify_type_variant): Likewise.
14409 2019-03-11 Martin Liska <mliska@suse.cz>
14411 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
14412 in a string format message and fix GNU coding style.
14413 (expand_builtin_set_thread_pointer): Likewise.
14414 * common/config/aarch64/aarch64-common.c
14415 (aarch64_rewrite_selected_cpu): Likewise.
14416 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
14417 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
14418 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
14419 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
14420 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
14421 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
14422 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
14423 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
14424 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
14425 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
14427 * common/config/riscv/riscv-common.c
14428 (riscv_subset_list::parsing_subset_version): Likewise.
14429 (riscv_subset_list::parse_std_ext): Likewise.
14430 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
14431 (riscv_subset_list::parse): Likewise.
14432 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
14433 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
14434 (aarch64_override_options_internal): Likewise.
14435 (aarch64_validate_mcpu): Likewise.
14436 (aarch64_validate_march): Likewise.
14437 (aarch64_validate_mtune): Likewise.
14438 (aarch64_override_options): Likewise.
14439 * config/alpha/alpha.c (alpha_option_override): Likewise.
14440 * config/arc/arc.c (arc_init): Likewise.
14441 (parse_mrgf_banked_regs_option): Likewise.
14442 (arc_override_options): Likewise.
14443 (arc_expand_builtin_aligned): Likewise.
14444 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
14445 (arm_expand_builtin): Likewise.
14446 * config/arm/arm.c (arm_option_check_internal): Likewise.
14447 (arm_configure_build_target): Likewise.
14448 (arm_option_override): Likewise.
14449 (arm_options_perform_arch_sanity_checks): Likewise.
14450 (arm_handle_cmse_nonsecure_entry): Likewise.
14451 (arm_handle_cmse_nonsecure_call): Likewise.
14452 (arm_tls_referenced_p): Likewise.
14453 (thumb1_expand_prologue): Likewise.
14454 * config/avr/avr.c (avr_option_override): Likewise.
14455 * config/bfin/bfin.c (bfin_option_override): Likewise.
14456 * config/c6x/c6x.c (c6x_option_override): Likewise.
14457 * config/cr16/cr16.c (cr16_override_options): Likewise.
14458 * config/cris/cris.c (cris_option_override): Likewise.
14459 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
14460 * config/darwin-c.c (macosx_version_as_macro): Likewise.
14461 * config/darwin.c (darwin_override_options): Likewise.
14462 * config/frv/frv.c (frv_expand_builtin): Likewise.
14463 * config/h8300/h8300.c (h8300_option_override): Likewise.
14464 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
14465 (ix86_option_override_internal): Likewise.
14466 (warn_once_call_ms2sysv_xlogues): Likewise.
14467 (ix86_expand_prologue): Likewise.
14468 (split_stack_prologue_scratch_regno): Likewise.
14469 (ix86_warn_parameter_passing_abi): Likewise.
14470 * config/ia64/ia64.c (fix_range): Likewise.
14471 * config/m68k/m68k.c (m68k_option_override): Likewise.
14472 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
14473 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
14474 (mips_set_compression_mode): Likewise.
14475 * config/mmix/mmix.c (mmix_option_override): Likewise.
14476 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
14477 * config/msp430/msp430.c (msp430_option_override): Likewise.
14478 * config/nds32/nds32.c (nds32_option_override): Likewise.
14479 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
14480 (nios2_option_override): Likewise.
14481 (nios2_expand_custom_builtin): Likewise.
14482 * config/nvptx/mkoffload.c (main): Likewise.
14483 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
14484 * config/pa/pa.c (fix_range): Likewise.
14485 (pa_option_override): Likewise.
14486 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
14487 (riscv_option_override): Likewise.
14488 * config/rl78/rl78.c (rl78_option_override): Likewise.
14489 * config/rs6000/aix61.h: Likewise.
14490 * config/rs6000/aix71.h: Likewise.
14491 * config/rs6000/aix72.h: Likewise.
14492 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
14493 * config/rs6000/freebsd64.h: Likewise.
14494 * config/rs6000/linux64.h: Likewise.
14495 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
14496 (rs6000_expand_zeroop_builtin): Likewise.
14497 (rs6000_expand_mtfsb_builtin): Likewise.
14498 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
14499 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
14500 (rs6000_invalid_builtin): Likewise.
14501 (rs6000_expand_split_stack_prologue): Likewise.
14502 * config/rs6000/rtems.h: Likewise.
14503 * config/rx/rx.c (valid_psw_flag): Likewise.
14504 (rx_expand_builtin): Likewise.
14505 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
14506 * config/s390/s390.c (s390_expand_builtin): Likewise.
14507 (s390_function_profiler): Likewise.
14508 (s390_option_override_internal): Likewise.
14509 (s390_option_override): Likewise.
14510 * config/sh/sh.c (sh_option_override): Likewise.
14511 (sh_builtin_saveregs): Likewise.
14512 (sh_fix_range): Likewise.
14513 * config/sh/vxworks.h: Likewise.
14514 * config/sparc/sparc.c (sparc_option_override): Likewise.
14515 * config/spu/spu.c (spu_option_override): Likewise.
14516 (fix_range): Likewise.
14517 * config/visium/visium.c (visium_option_override): Likewise.
14518 (visium_handle_interrupt_attr): Likewise.
14519 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
14520 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
14521 (dbg_cnt_process_opt): Likewise.
14522 * dwarf2out.c (output_dwarf_version): Likewise.
14523 * except.c (expand_eh_return): Likewise.
14524 * gcc.c (defined): Likewise.
14525 (driver_handle_option): Likewise.
14526 (process_command): Likewise.
14527 (compare_files): Likewise.
14528 (driver::prepare_infiles): Likewise.
14529 (driver::do_spec_on_infiles): Likewise.
14530 (driver::maybe_run_linker): Likewise.
14531 * omp-offload.c (oacc_parse_default_dims): Likewise.
14532 * opts-global.c (handle_common_deferred_options): Likewise.
14533 * opts.c (parse_sanitizer_options): Likewise.
14534 (common_handle_option): Likewise.
14535 (enable_warning_as_error): Likewise.
14536 * passes.c (enable_disable_pass): Likewise.
14537 * plugin.c (parse_plugin_arg_opt): Likewise.
14538 (default_plugin_dir_name): Likewise.
14539 * targhooks.c (default_expand_builtin_saveregs): Likewise.
14540 (default_pch_valid_p): Likewise.
14541 * toplev.c (init_asm_output): Likewise.
14542 (process_options): Likewise.
14543 (toplev::run_self_tests): Likewise.
14544 * tree-cfg.c (verify_gimple_call): Likewise.
14545 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
14546 (tree_inlinable_function_p): Likewise.
14547 * var-tracking.c (vt_find_locations): Likewise.
14549 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
14551 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
14552 only on the else branch.
14554 2019-03-11 Martin Liska <mliska@suse.cz>
14556 * gcov.c (output_intermediate_json_line): Print function
14558 (output_json_intermediate_file): Add new argument.
14559 * doc/gcov.texi: Document the change.
14561 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
14563 PR rtl-optimization/89588
14564 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
14565 explicit unrolling factor more robust.
14567 2019-03-11 Richard Biener <rguenther@suse.de>
14569 PR tree-optimization/89649
14570 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14571 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
14572 on the prolog and epilog loops.
14573 (vect_loop_versioning): Return copy of loop.
14574 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
14575 on the non-vectorized version of the loop.
14577 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
14580 * config/i386/sse.md (*vec_extractv2di_0_sse):
14581 Add (=r,x) alternative and corresponding splitter.
14583 2019-03-10 Martin Jambor <mjambor@suse.cz>
14585 PR tree-optimization/85762
14586 PR tree-optimization/87008
14587 PR tree-optimization/85459
14588 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
14589 it points to if there is a type changing MEM_REF. Adjust all callers.
14590 (build_accesses_from_assign): Disable total scalarization if
14591 contains_vce_or_bfcref_p returns true through the new parameter, for
14594 2019-03-09 Jakub Jelinek <jakub@redhat.com>
14597 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
14598 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
14601 * common.opt (fdiagnostics-show-labels,
14602 fdiagnostics-show-line-numbers, fdiagnostics-format=,
14603 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
14604 gas-locview-support, ginline-points, ginternal-reset-location-views):
14605 Terminate description text with a dot.
14606 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
14607 * config/mcore/mcore.opt (m210, m340): Likewise.
14608 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
14609 mnops=): Start description text with a capital letter.
14610 * config/arc/arc.opt (msize-level=): Likewise.
14611 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
14612 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
14613 mnewlib): Likewise.
14614 * config/ft32/ft32.opt (msim): Likewise.
14615 (mft32b, mcompress): Likewise. Terminate description text with a dot.
14616 (mnodiv, mnopm): Terminate description text with a dot.
14617 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
14619 * config/i386/i386.opt (prefer_vector_width, instrument_return):
14621 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
14624 PR rtl-optimization/89634
14625 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
14626 are modified in BB_END (e->src) instruction.
14628 2019-03-08 David Malcolm <dmalcolm@redhat.com>
14631 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
14632 messages more amenable to translation, and improve wording.
14634 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
14636 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
14637 ud- and du-chains between phases.
14639 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
14642 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
14643 instead of POLY_INT_CST.
14645 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
14647 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
14650 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
14655 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
14656 (_mm_storeu_si64): Ditto.
14658 2019-03-08 Martin Liska <mliska@suse.cz>
14661 * config/i386/i386.c (ix86_option_override_internal): Disable
14662 jump tables when retpolines are used.
14664 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
14667 * ipa-split.c (execute_split_functions): Do not split
14668 'noinline' or 'section' function.
14670 2019-03-08 Jakub Jelinek <jakub@redhat.com>
14673 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
14674 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
14675 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
14678 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
14679 from diagnostics. Formatting fixes.
14682 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
14683 warn_odr diagnostics.
14686 * lra-constraints.c (process_alt_operands): Avoid one space before
14687 " at the end of line and another after " on another line in a string
14689 * attribs.c (handle_dll_attribute): Likewise.
14690 * config/avr/avr-devices.c (avr_texinfo): Likewise.
14692 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
14693 warning_at or inform messages in G_() if there is no ?:.
14695 PR tree-optimization/89550
14696 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
14697 returned true. Formatting fixes.
14698 (expand_builtin_strnlen): Formatting fixes.
14699 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
14700 if warning_at returned true.
14701 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
14703 2019-03-08 Richard Biener <rguenther@suse.de>
14705 PR middle-end/89578
14706 * cfgloop.h (struct loop): Add owned_clique field.
14707 * cfgloopmanip.c (copy_loop_info): Copy it.
14708 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
14710 * tree-inline.c (copy_loops): Remap owned_clique.
14711 * lto-streamer-in.c (input_cfg): Stream owned_clique.
14712 * lto-streamer-out.c (output_cfg): Likewise.
14714 2019-03-08 Jakub Jelinek <jakub@redhat.com>
14717 * config/darwin.c: Include intl.h.
14718 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
14719 composing the message out of two separate parts.
14721 2019-03-07 Jakub Jelinek <jakub@redhat.com>
14724 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
14725 doesn't start with a capital letter and doesn't end with a dot.
14726 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
14727 with a capital letter.
14728 (ix86_mangle_function_version_assembler_name): Likewise.
14729 (ix86_generate_version_dispatcher_body): Likewise.
14730 (fold_builtin_cpu): Likewise.
14731 (get_builtin_code_for_version): Likewise. Remove extraneous space.
14732 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
14733 translators, wrap full type name in %qs.
14735 PR translation/79999
14736 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
14737 depend clause with source (or sink) modifier.
14738 * omp-expand.c (expand_omp_ordered_sink): Likewise.
14741 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
14742 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
14743 (avx512f_load<mode>_mask): New define_expand.
14744 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
14745 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
14746 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
14747 __builtin_ia32_movess_mask): New builtins.
14748 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
14749 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
14750 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
14751 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
14753 2019-03-07 Martin Jambor <mjambor@suse.cz>
14756 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
14757 for extern inline functions.
14759 2019-03-07 Martin Jambor <mjambor@suse.cz>
14762 * cgraph.h (cgraph_node): New inline method former_thunk_p.
14763 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
14764 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
14765 have multiple callees. At the end check if declarations match as
14766 opposed to cgraph_nodes.
14768 2019-03-07 Martin Liska <mliska@suse.cz>
14770 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
14771 which is equivalent to searching for this in clones chain.
14772 * symtab.c (symtab_node::verify_base): Similarly compare ASM
14773 names with a neighbour and special case first node in a chain.
14775 2019-01-25 Jason Merrill <jason@redhat.com>
14777 PR c++/80916 - spurious "static but not defined" warning.
14778 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
14779 for an internal symbol with DECL_EXTERNAL.
14781 2019-04-07 Richard Biener <rguenther@suse.de>
14783 PR middle-end/89618
14784 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
14785 * tree-inline.c (copy_loops): Simplify.
14787 2019-03-07 Martin Liska <mliska@suse.cz>
14789 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
14791 2019-03-07 Richard Biener <rguenther@suse.de>
14793 PR tree-optimization/89595
14794 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
14795 stmt iterator as reference, take boolean output parameter to
14796 indicate whether the stmt was removed and thus the iterator
14798 (dom_opt_dom_walker::before_dom_children): Re-iterate over
14799 stmts created by folding.
14801 2019-03-07 Jakub Jelinek <jakub@redhat.com>
14804 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
14807 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
14809 PR rtl-optimization/88845
14810 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
14812 * lra.c (remove_scratches_1): New function.
14813 (remove_scratches): Use it.
14814 (lra_emit_move): Likewise.
14816 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
14818 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
14819 unaligned_access variable.
14820 * config/arc/arc.c (arc_override_options): Set unaligned access
14821 default on for HS CPUs.
14822 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
14824 2019-03-06 Martin Liska <mliska@suse.cz>
14826 PR gcov-profile/89577
14827 * doc/gcov.texi: Prefer to use --coverage.
14828 * doc/sourcebuild.texi: Likewise.
14830 2019-03-02 Jason Merrill <jason@redhat.com>
14832 PR c++/86485 - -Wmaybe-unused with empty class ?:
14833 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
14835 2019-03-05 Jakub Jelinek <jakub@redhat.com>
14838 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
14841 PR middle-end/89590
14842 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
14843 exactly one argument.
14845 2019-03-05 Jakub Jelinek <jakub@redhat.com>
14846 Richard Sandiford <richard.sandiford@arm.com>
14848 PR tree-optimization/89570
14849 * match.pd (vec_cond into cond_op simplification): Don't use
14850 get_conditional_internal_fn, use as_internal_fn (cond_op).
14852 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
14855 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
14856 to decide when to split off a non-zero offset from a symbol.
14857 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
14858 in function symbols.
14860 2019-03-05 Richard Biener <rguenther@suse.de>
14862 PR tree-optimization/89594
14863 * tree-if-conv.c (pass_if_conversion::execute): Handle
14864 case where .LOOP_VECTORIZED_FUNCTION was removed.
14866 2019-03-05 Jakub Jelinek <jakub@redhat.com>
14869 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
14870 instead alloca it only when needed with the needed size.
14872 PR tree-optimization/89570
14873 * match.pd (vec_cond into cond_op simplification): Guard with
14874 vectorized_internal_fn_supported_p test and #if GIMPLE.
14876 PR tree-optimization/89566
14877 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
14878 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
14879 Punt if get_user_idx_format succeeds, but idx_format argument is
14880 not provided or doesn't have pointer type, or if idx_args is above
14881 number of provided arguments.
14883 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
14885 PR tree-optimization/89437
14886 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
14888 2019-03-04 Richard Biener <rguenther@suse.de>
14890 PR middle-end/89572
14891 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
14894 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
14896 PR tree-optimization/89487
14897 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
14898 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
14899 (distribute_loop): Don't do runtime alias check if there is non-
14900 addressable data reference.
14901 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
14902 is a register variable.
14904 2019-03-02 Jakub Jelinek <jakub@redhat.com>
14907 * config/arm/arm.md (cmpsi2_addneg): Use
14908 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
14909 If operands[2] is 0 or INT_MIN, force use of subs.
14910 (*compare_scc splitter): Use gen_int_mode.
14911 (*negscc): Likewise.
14912 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
14914 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
14915 Monk Chiang <sh.chiang04@gmail.com>
14917 * common/config/riscv/riscv-common.c: Include sstream.
14918 (riscv_subset_list::to_string): New.
14919 (riscv_arch_str): Likewise.
14920 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
14921 * config.in: Regen.
14922 * config/riscv/riscv-protos.h (riscv_arch_str): New.
14923 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
14924 (riscv_emit_attribute): New.
14925 (riscv_file_start): Emit attribute if needed.
14926 (riscv_option_override): Init riscv_emit_attribute_p.
14927 * config/riscv/riscv.opt (mriscv-attribute): New option.
14928 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
14929 * configure: Regen.
14930 * doc/install.texi: Document --with-riscv-attribute.
14931 * doc/invoke.texi: Document -mriscv-attribute.
14933 * common/config/riscv/riscv-common.c:
14934 Include config/riscv/riscv-protos.h.
14935 (INCLUDE_STRING): Defined.
14936 (RISCV_DONT_CARE_VERSION): Defined.
14937 (riscv_subset_t): Declare.
14938 (riscv_subset_t::riscv_subset_t): New.
14939 (riscv_subset_list): Declare.
14940 (riscv_subset_list::riscv_subset_list): New.
14941 (riscv_subset_list::~riscv_subset_list): Likewise.
14942 (riscv_subset_list::parsing_subset_version): Likewise.
14943 (riscv_subset_list::parse_std_ext): Likewise.
14944 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
14945 (riscv_subset_list::add): Likewise.
14946 (riscv_subset_list::lookup): Likewise.
14947 (riscv_subset_list::xlen): Likewise.
14948 (riscv_subset_list::parse): Likewise.
14949 (riscv_supported_std_ext): Likewise.
14950 (current_subset_list): Likewise.
14951 (riscv_parse_arch_string): Using riscv_subset_list::parse to
14954 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
14956 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
14957 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
14958 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
14960 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
14962 PR rtl-optimization/85899
14963 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
14964 fallthru edges leading to the exit block.
14966 2019-03-01 Tamar Christina <tamar.christina@arm.com>
14969 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
14970 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
14972 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
14974 PR tree-optimization/89535
14975 * tree-vect-stmts.c (vectorizable_call): Record the vector types
14976 for each operand. Calculate the fallback choice for mask operands
14977 and pass it to vect_get_vec_def_for_operand.
14979 2019-03-01 Richard Biener <rguenther@suse.de>
14981 PR middle-end/89541
14982 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
14983 get virtual operands.
14984 (get_expr_operands): Handle CONST_DECL like other decls.
14986 2019-03-01 Jakub Jelinek <jakub@redhat.com>
14988 PR middle-end/89503
14989 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
14990 on DECL_P and EXPR_P.
14992 2019-03-01 Richard Biener <rguenther@suse.de>
14994 PR middle-end/89497
14995 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
14996 argument, defaulted to zero.
14997 * passes.c (execute_function_todo): Pass down SSA update flags
14998 to cleanup_tree_cfg.
14999 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
15000 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
15002 (cleanup_tree_cfg): Get and pass down SSA update flags.
15004 2019-03-01 Jakub Jelinek <jakub@redhat.com>
15007 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
15008 early_lto_debug argument.
15010 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
15012 PR tree-optimization/89536
15013 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
15014 only whether bit #0 of the value is 0 instead of the entire value.
15016 2019-02-28 Marek Polacek <polacek@redhat.com>
15018 PR c++/87068 - missing diagnostic with fallthrough statement.
15019 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
15020 at the end of a seq, save its location to walk_stmt_info.
15021 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
15024 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
15027 * tree.c (find_atomic_core_type): Move ahead in file.
15028 (check_base_type): Correctly compare alignments of atomic types.
15030 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
15033 * config/i386/i386.c (get_builtin_code_for_version): Identify
15034 Westmere from PCLMUL, instead of AES.
15036 2019-02-28 Jakub Jelinek <jakub@redhat.com>
15039 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
15040 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
15043 2019-02-28 Tamar Christina <tamar.christina@arm.com>
15046 * config/aarch64/aarch64-option-extensions.def: Document it.
15047 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
15050 2019-02-28 Jakub Jelinek <jakub@redhat.com>
15053 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
15054 builtins if they don't have a single scalar floating point argument.
15057 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
15059 PR rtl-optimization/89490
15060 * varasm.c (get_block_for_section): Bail out for mergeable sections.
15061 (default_use_anchors_for_symbol_p, output_object_block): Assert the
15062 block section is not mergeable.
15064 2019-02-27 Jakub Jelinek <jakub@redhat.com>
15067 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
15068 old define_insn to ...
15069 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
15070 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
15071 Rename old define_insn to ...
15072 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
15073 (thumb2_casesi_internal_pic): New define_expand. Rename old
15075 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
15076 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
15077 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
15079 2019-02-27 Richard Biener <rguenther@suse.de>
15082 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
15084 2019-02-27 Richard Biener <rguenther@suse.de>
15086 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
15089 2019-02-27 Richard Biener <rguenther@suse.de>
15092 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
15093 parameter, prefix section name with .gnu.debuglto_ if true.
15094 (dwarf2out_finish): Pass false to output_comdat_type_unit.
15095 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
15097 2019-02-27 Richard Biener <rguenther@suse.de>
15100 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
15101 rather than on use_debug_types, doing what output_die does.
15102 (value_format): Likewise.
15104 2019-02-27 Martin Jambor <mjambor@suse.cz>
15105 Martin Sebor <msebor@redhat.com>
15107 * doc/invoke.texi (Warning Options): Reword description of
15108 -Wno-absolute-value.
15110 2019-02-27 Jakub Jelinek <jakub@redhat.com>
15112 PR tree-optimization/89280
15113 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
15114 builtin_setjmp_setup_bb): New functions.
15115 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
15116 When visiting __builtin_setjmp_setup block, queue in special
15117 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
15118 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
15119 from visited after the loop if they don't have any visited successor
15122 2018-02-26 Steve Ellcey <sellcey@marvell.com>
15124 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
15126 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
15128 2019-02-26 Jakub Jelinek <jakub@redhat.com>
15131 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
15132 with types other than sizetype/ssizetype.
15134 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
15136 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
15137 (enum sparc_processor_type): ...this.
15138 (enum sparc_code_model_type): New enumeration type.
15139 (enum sparc_memory_model_type): Tweak comments.
15140 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
15142 (mcmodel): Use sparc_code_model enumeration and variable.
15143 (sparc_code_model): New enumeration.
15144 (mdebug): Add Undocumented marker.
15145 * config/sparc/sparc.h (enum cmodel): Delete.
15146 (sparc_cmodel): Likewise.
15147 (TARGET_CM_MEDLOW): Adjust to above renaming.
15148 (TARGET_CM_MEDMID): Likewise.
15149 (TARGET_CM_MEDANY): Likewise.
15150 (TARGET_CM_EMBMEDANY): Likewise.
15151 * config/sparc/sparc.c (sparc_cmodel): Delete.
15152 (sparc_option_override): Remove string/value mapping support for the
15153 code model. Move code and memory model support to after the handling
15154 of target flags. Do private machine setup last.
15155 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
15156 (sparc_legitimize_reload_address): Likewise.
15157 (sparc_output_mi_thunk): Likewise.
15158 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
15160 2019-02-26 Jakub Jelinek <jakub@redhat.com>
15162 PR tree-optimization/89500
15163 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
15164 (handle_builtin_strlen): Remove noncst_bound variable. Always
15165 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
15166 cst if the first cst bytes starting at x are known to be non-zero,
15167 even if the string is not zero terminated. Don't try to modify
15168 *si for strnlen. Update strlen_to_stridx only for strlen or if
15169 we can prove strnlen returns the same value as strlen would.
15171 2019-02-26 Martin Liska <mliska@suse.cz>
15173 * alloc-pool.h (struct pool_usage): Remove extra
15175 * bitmap.h (struct bitmap_usage): Likewise.
15176 * ggc-common.c (struct ggc_usage): Likewise.
15177 * mem-stats.h (struct mem_usage): Likewise.
15178 (mem_alloc_description::dump): Print dash lines
15179 here and repeat header at the end of a table report.
15180 It's then more readable.
15181 * tree-phinodes.c (phinodes_print_statistics): Make
15182 horizontal alignment.
15183 * tree-ssanames.c (ssanames_print_statistics): Likewise.
15184 * vec.c (struct vec_usage): Remove extra print_dash_line.
15185 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
15187 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
15189 * doc/extend.texi (__builtin_object_size):
15190 Use @pxref instead of @xref inside parenthesis.
15191 (__builtin_has_attribute): Add missing comma after @xref.
15192 (__builtin_object_size): Ditto.
15193 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
15195 2019-02-26 Jeff Law <law@redhat.com>
15197 PR rtl-optimization/87761
15198 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
15199 detect obviously dead insns and delete them.
15201 2019-02-26 Richard Biener <rguenther@suse.de>
15203 PR tree-optimization/89505
15204 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
15205 to handle restrict pointed-to vars with multiple subvars
15208 2019-02-26 Richard Biener <rguenther@suse.de>
15210 PR tree-optimization/89489
15211 * tree-parloops.c (create_loop_fn): Copy over last_clique.
15213 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
15215 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
15216 and move around comment.
15217 <BIT_AND_EXPR>: Likewise.
15218 <BIT_NOT_EXPR>: Add specific handling for boolean types.
15220 2019-02-26 Jakub Jelinek <jakub@redhat.com>
15223 * config/i386/i386.c (remove_partial_avx_dependency): Call
15224 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
15225 after changing possibly many instructions to use that pseudo. Fix up
15226 insertion of v4sf_const0 setter at the start of bb.
15228 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
15231 * doc/extend.texi (Variadic Pointer Args): New section.
15233 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
15234 Martin Sebor <msebor@gmail.com>
15236 * common.opt (Wattribute-alias): Likewise.
15237 * doc/invoke.texi (Option Summary): List general form of
15238 -Wattribute-alias=. List positive form of -Wmissing-attributes.
15239 (-Wmissing-attributes): Invert entry, rewrite and correct default.
15240 Add cross-references.
15241 (-Wattribute-alias): Rewrite and correct default. Mention
15242 considered attributes (same as for -Wmissing-attributes).
15244 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
15246 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
15247 (_mm_cvtpd_ps): Likewise.
15248 (_mm_cvttpd_epi32): Likewise.
15251 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
15252 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
15255 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
15257 2019-02-25 Tamar Christina <tamar.christina@arm.com>
15260 * common/config/aarch64/aarch64-common.c
15261 (struct aarch64_option_extension): Add is_synthetic.
15262 (all_extensions): Use it.
15263 (TARGET_OPTION_INIT_STRUCT): Define hook.
15264 (struct gcc_targetm_common): Moved to end.
15265 (all_extensions_by_on): New.
15266 (opt_ext_cmp, typedef opt_ext): New.
15267 (aarch64_option_init_struct): New.
15268 (aarch64_contains_opt): New.
15269 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
15270 * config/aarch64/aarch64-option-extensions.def
15271 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
15272 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
15273 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
15274 Set is_synthetic to false.
15275 (crypto): Set is_synthetic to true.
15276 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
15279 2019-02-25 Tamar Christina <tamar.christina@arm.com>
15281 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
15282 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
15283 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
15284 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
15285 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
15286 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
15287 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
15288 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
15290 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
15291 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
15292 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
15293 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
15294 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
15295 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
15296 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
15297 vfmlsl_laneq_high_f16): ... To this.
15298 * config/arm/neon.md: Update comments.
15300 2019-02-25 Tamar Christina <tamar.christina@arm.com>
15302 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
15303 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
15304 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
15305 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
15306 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
15307 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
15308 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
15309 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
15311 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
15312 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
15313 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
15314 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
15315 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
15316 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
15317 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
15318 vfmlslq_laneq_high_f16): ... To this.
15320 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
15322 PR rtl-optimization/86096
15323 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
15324 comparing mw_order values.
15326 2019-02-25 Jakub Jelinek <jakub@redhat.com>
15329 * config/arm/arm.md (*subsi3_carryin_const): Use
15330 arm_neg_immediate_operand predicate instead of
15331 arm_not_immediate_operand, "L" constraint instead of "K" and
15332 print it using %n2 instead of %B2.
15333 (*subsi3_carryin_const0): New define_insn.
15334 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
15335 instead of arm_not_operand and "I" constraint instead of "K" and
15336 print it using %n3 instead of %B2. Instead of using match_dup 2 add
15337 another match_operand and in the condition check that it is negation
15339 (*subsi3_carryin_compare_const0): New define_ins.
15340 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
15341 *subsi3_carryin_const.
15342 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
15343 split into *subsi3_carryin_compare_const0 if the highpart is zero.
15346 * config/arm.vfp.md (*negdf2_vfp): Use
15347 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
15348 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
15350 2019-02-24 Jakub Jelinek <jakub@redhat.com>
15352 PR rtl-optimization/89445
15353 * simplify-rtx.c (simplify_ternary_operation): Don't use
15354 simplify_merge_mask on operands that may trap.
15355 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
15356 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
15357 second operand is CONST_VECTOR, check if any element could be zero.
15358 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
15359 their operands can trap.
15361 2019-02-23 Martin Sebor <msebor@redhat.com>
15363 * gimple-ssa-sprintf.c (target_strtol): Rename...
15364 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
15365 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
15366 check for range error.
15368 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
15371 * opts-common.c (prune_options): Also prune joined switches
15372 with Negative and RejectNegative.
15373 * config/i386/i386.opt (march=): Add Negative(march=).
15374 (mtune=): Add Negative(mtune=).
15375 * doc/options.texi: Document Negative used together with Joined
15376 and RejectNegative.
15378 2019-02-22 Martin Sebor <msebor@redhat.com>
15380 * doc/extend.texi (Other Builtins): Add
15381 __builtin_is_constant_evaluated.
15383 2019-02-22 Richard Biener <rguenther@suse.de>
15385 PR tree-optimization/87609
15386 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
15388 2019-02-22 Jeff Law <law@redhat.com>
15390 PR rtl-optimization/87761
15391 * config/mips/mips.md: Add new combiner pattern to recognize
15392 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
15394 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
15397 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
15398 destination register in peepholes generating patterns for ADDS/SUBS.
15399 (add<mode>3_compare0,
15400 *addsi3_compare0_uxtw, add<mode>3_compareC,
15401 add<mode>3_compareV_imm, add<mode>3_compareV,
15402 *adds_<optab><ALLX:mode>_<GPI:mode>,
15403 *subs_<optab><ALLX:mode>_<GPI:mode>,
15404 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
15405 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
15406 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
15407 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
15408 sub<mode>3_compare1): Allow stack pointer for source register.
15409 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
15411 2019-02-22 Martin Sebor <msebor@redhat.com>
15413 PR tree-optimization/88993
15414 PR tree-optimization/88853
15415 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
15417 (sprintf_dom_walker::call_info::is_string_func): New helper.
15418 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
15419 for formatted string functions.
15420 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
15422 2019-02-22 Martin Sebor <msebor@redhat.com>
15425 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
15426 unreachable subexpressions.
15428 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
15429 Hongtao Liu <hongtao.liu@intel.com>
15430 Sunil K Pandey <sunil.k.pandey@intel.com>
15433 * config/i386/i386-passes.def: Add
15434 pass_remove_partial_avx_dependency.
15435 * config/i386/i386-protos.h
15436 (make_pass_remove_partial_avx_dependency): New.
15437 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
15439 (pass_data_remove_partial_avx_dependency): New.
15440 (pass_remove_partial_avx_dependency): Likewise.
15441 (make_pass_remove_partial_avx_dependency): Likewise.
15442 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
15443 (*extendsfdf2): Add avx_partial_xmm_update.
15444 (truncdfsf2): Likewise.
15445 (*float<SWI48:mode><MODEF:mode>2): Likewise.
15446 (SF/DF conversion splitters): Disabled for TARGET_AVX.
15448 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
15450 PR middle-end/85598
15451 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
15454 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
15457 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
15458 (PTA_SKYLAKE): Add PTA_AES.
15459 (PTA_GOLDMONT): Likewise.
15461 2019-02-22 Sudakshina Das <sudi.das@arm.com>
15463 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
15464 instruction if enabled.
15465 (aarch64_override_options): Remove reference to return address key.
15467 2019-02-22 Richard Biener <rguenther@suse.de>
15469 PR tree-optimization/89440
15470 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
15471 not necessary assert.
15473 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
15476 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
15477 (oacc_replace_fn_attrib_attr): ... this new function.
15478 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
15479 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
15481 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15483 * config/arm/arm-cpus.in (ares): Rename to...
15484 (neoverse-n1): ... This. Add ares as alias.
15485 * config/arm/arm-tables.opt: Regenerate.
15486 * config/arm/arm-tune.md: Likewise.
15487 * doc/invoke.txt (ARM Options): Document neoverse-n1.
15489 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15491 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
15492 * config/aarch64/aarch64-tune.md: Regenerate.
15493 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
15495 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15497 * config/aarch64/aarch64.c (ares_tunings): Rename to...
15498 (neoversen1_tunings): ... This.
15499 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
15500 (neoverse-n1): New CPU.
15501 * config/aarch64/aarch64-tune.md: Regenerate.
15502 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
15504 2019-02-22 Richard Biener <rguenther@suse.de>
15506 PR middle-end/87609
15507 * cfghooks.h (dependence_hash): New typedef.
15508 (struct copy_bb_data): New type.
15509 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
15510 (duplicate_block): Likewise.
15511 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
15512 (copy_bbs): Create and pass down copy_bb_data.
15513 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
15514 (rtl_duplicate_bb): Likewise.
15515 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
15516 remap dependence info.
15518 2019-02-22 Richard Biener <rguenther@suse.de>
15520 PR tree-optimization/87609
15521 * tree-core.h (tree_base): Document special clique values.
15522 * tree-inline.c (remap_dependence_clique): Do not use the
15523 special clique value of one.
15524 (maybe_set_dependence_info): Use clique one.
15525 (clear_dependence_clique): New callback.
15526 (compute_dependence_clique): Clear clique one from all refs
15527 before assigning it (again).
15529 2019-02-21 Martin Sebor <msebor@redhat.com>
15531 * doc/extend.texi (__clear_cache): Correct signature.
15533 2019-02-21 Ian Lance Taylor <iant@golang.org>
15536 * varasm.c (decode_addr_const): Call lookup_constant_def rather
15537 than output_constant_def.
15538 (add_constant_to_table): New static function.
15539 (output_constant_def): Call add_constant_to_table.
15540 (tree_output_constant_def): Likewise.
15542 2019-02-21 Jakub Jelinek <jakub@redhat.com>
15545 * builtins.c (fold_builtin_arith_overflow): If first two args are
15546 INTEGER_CSTs, set intres and ovfres to constants rather than calls
15549 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
15552 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
15553 error for -mindirect-branch/-mfunction-return with incompatible
15556 2019-02-21 Jakub Jelinek <jakub@redhat.com>
15559 * constraints.md (q): Remove.
15560 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
15563 2019-02-21 Martin Jambor <mjambor@suse.cz>
15566 * omp-general.c (omp_extract_for_data): Removed a duplicate call
15567 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
15568 (omp_adjust_for_condition): ...here. Added necessary parameters.
15569 * omp-general.h (omp_adjust_for_condition): Updated declaration.
15570 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
15571 proper values to new parameters of omp_adjust_for_condition.
15573 2019-02-20 Jakub Jelinek <jakub@redhat.com>
15575 PR middle-end/89412
15576 * expr.c (expand_assignment): If result is a MEM, use change_address
15577 instead of simplify_gen_subreg.
15579 2019-02-20 Jakub Jelinek <jakub@redhat.com>
15580 David Malcolm <dmalcolm@redhat.com>
15582 PR middle-end/89091
15583 * fold-const.c (decode_field_reference): Return NULL_TREE if
15584 lang_hooks.types.type_for_size returns NULL. Check it before
15585 overwriting *exp_. Use return NULL_TREE instead of return 0.
15587 2019-02-20 Jakub Jelinek <jakub@redhat.com>
15589 PR middle-end/88074
15590 PR middle-end/89415
15591 * toplev.c (do_compile): Double the emin/emax exponents to workaround
15594 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
15597 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
15598 TARGET_SSE in addition to TARGET_SSE_MATH.
15600 (ix86_excess_precision): Ditto.
15601 (ix86_float_exceptions_rounding_supported_p): Ditto.
15602 (use_rsqrt_p): Ditto.
15603 * config/i386/sse.md (rsqrt<mode>2): Ditto.
15605 2019-02-20 David Malcolm <dmalcolm@redhat.com>
15608 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
15609 linenum_arith_t when determining if two adjacent line spans are
15610 close enough to merge.
15611 (diagnostic_show_locus): Use linenum_arith_t when iterating over
15612 lines within each line_span.
15614 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
15617 * lra-constraints.c(uses_hard_regs_p): Fix handling of
15618 paradoxical SUBREGS.
15620 2019-02-20 Li Jia He <helijia@linux.ibm.com>
15623 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
15624 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
15625 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
15628 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
15630 * config/gcn/gcn.c (print_operand): Fix typo.
15632 2019-02-19 Richard Biener <rguenther@suse.de>
15634 PR middle-end/88074
15635 * toplev.c (do_compile): Initialize mpfr's exponent range
15636 based on available float modes.
15638 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
15640 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
15641 as long as the epilogue isn't completed.
15643 2019-02-18 Martin Sebor <msebor@redhat.com>
15645 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
15646 __has_cpp_attribute, and __has_include.
15648 2019-02-18 Martin Sebor <msebor@redhat.com>
15650 * doc/invoke.texi (-Wreturn-type): Correct and expand.
15652 2019-02-18 Martin Sebor <msebor@redhat.com>
15654 PR middle-end/89294
15655 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
15657 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
15659 2019-02-18 Richard Biener <rguenther@suse.de>
15661 PR tree-optimization/89296
15662 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
15663 of no-warning flag to cases that might emit the bogus warning.
15665 2019-02-18 Jakub Jelinek <jakub@redhat.com>
15668 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
15670 * config/arm/vfp.md (*movdi_vfp): Likewise.
15671 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
15672 "q" constraint for operands[0].
15675 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
15676 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
15677 pattern in a temporary buffer.
15678 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
15679 than 64-operands[2].
15682 * config/s390/s390.c (s390_indirect_branch_attrvalue,
15683 s390_indirect_branch_settings): Define unconditionally.
15684 (s390_set_current_function): Likewise, but guard the whole body except
15685 the s390_indirect_branch_settings call with
15686 #if S390_USE_TARGET_ATTRIBUTE.
15687 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
15689 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
15690 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
15691 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
15692 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
15693 HOST_WIDE_INT_1U instead of 1ULL.
15694 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
15695 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
15696 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
15697 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
15699 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
15702 2019-02-18 Martin Jambor <mjambor@suse.cz>
15704 PR tree-optimization/89209
15705 * tree-sra.c (create_access_replacement): New optional parameter
15706 reg_tree. Use it as a type if non-NULL and access type is not of
15708 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
15709 to create_access_replacement.
15710 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
15711 Check lacc is non-NULL before attempting to re-create it on the RHS.
15713 2019-02-18 Martin Liska <mliska@suse.cz>
15716 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
15718 (symbol_table::free_edge): Recycle m_summary_id.
15719 * cgraph.h (get_summary_id): New.
15720 (symbol_table::release_symbol): Set m_summary_id to -1
15722 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
15723 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
15724 function_summary to fast_function_summary.
15725 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
15726 * ipa-pure-const.c (class funct_state_summary_t):
15727 Switch from function_summary to fast_function_summary.
15728 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
15729 (class ipa_ref_opt_summary_t): Switch from function_summary
15730 to fast_function_summary.
15731 * symbol-summary.h (class function_summary_base): New class
15732 that is created from base of former function_summary.
15733 (function_summary_base::unregister_hooks): New.
15734 (class function_summary): Inherit from function_summary_base.
15735 (class call_summary_base): New class
15736 that is created from base of former call_summary.
15737 (class call_summary): Inherit from call_summary_base.
15738 (struct is_same): New.
15739 (class fast_function_summary): New summary class.
15740 (class fast_call_summary): New summary class.
15741 * vec.h (vec_safe_grow_cleared): New function.
15743 2019-02-18 Martin Liska <mliska@suse.cz>
15745 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
15746 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
15747 * doc/tm.texi: Document new target hook.
15748 * doc/tm.texi.in: Likewise.
15749 * target.def: Add new target macro.
15750 * gcc.c (find_fortran_preinclude_file): Do not search multilib
15753 2019-02-17 Alan Modra <amodra@gmail.com>
15756 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
15757 output reg on add insn.
15758 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
15760 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
15763 * config/i386/sse.md (ssedoublemode): Remove V4HI.
15764 (PMULHRSW): Likewise.
15765 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
15767 (ssse3_pmulhrswv4hi3): New expander.
15769 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
15771 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
15772 MMX. Add isa attribute.
15774 2019-02-16 Jakub Jelinek <jakub@redhat.com>
15776 PR rtl-optimization/66152
15777 * builtins.h (c_readstr): Declare.
15778 * builtins.c (c_readstr): Remove forward declaration. Add
15779 null_terminated_p argument, if false, read all bytes from the
15780 string instead of stopping after '\0'.
15781 * expr.c (string_cst_read_str): New function.
15782 (store_expr): Use string_cst_read_str instead of
15783 builtin_strncpy_read_str. Try to store by pieces the whole
15784 exp_len first, and only if that fails, split it up into
15785 store by pieces followed by clear_storage. Formatting fix.
15787 * config/i386/i386.md (*movqi_internal): Remove static from
15788 buf variable. Use output_asm_insn (buf, operands); return "";
15789 instead of return buf;.
15790 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
15791 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
15792 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
15794 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
15796 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
15797 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
15798 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
15799 (CC1_SPEC): Likewise.
15800 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
15802 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
15804 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
15805 the base address on 64-bit strict-alignment platforms.
15807 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
15809 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
15811 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
15813 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
15815 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
15817 PR rtl-optimization/88308
15818 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
15819 on copied instruction.
15821 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
15823 * final.c (insn_current_reference_address): Replace test on JUMP_P
15824 with test on jump_to_label_p.
15825 * config/visium/visium-passes.def: New file.
15826 * config/visium/t-visium (PASSES_EXTRA): Define.
15827 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
15828 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
15829 (TRAMPOLINE_ALIGNMENT): Define.
15830 * config/visium/visium.c (visium_option_override): Do not register
15831 the machine-specific reorg pass here.
15832 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
15834 (output_branch): Adjust threshold for long branch instruction.
15835 * config/visium/visium.md (cpu): Move around.
15836 (length): Adjust for the GR6.
15838 2019-02-15 Richard Biener <rguenther@suse.de>
15839 Jakub Jelinek <jakub@redhat.com>
15841 PR tree-optimization/89278
15842 * tree-loop-distribution.c: Include tree-eh.h.
15843 (generate_memset_builtin, generate_memcpy_builtin): Call
15844 rewrite_to_non_trapping_overflow on builtin->size before passing it
15845 to force_gimple_operand_gsi.
15847 2019-02-15 Jakub Jelinek <jakub@redhat.com>
15850 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
15852 * opth-gen.awk: Likewise.
15854 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
15856 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
15857 Enable MMX, SSE and SSE2 by default.
15858 * config/i386/i386.c (ix86_option_override_internal): Do not
15859 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
15861 2019-02-14 Jakub Jelinek <jakub@redhat.com>
15863 PR rtl-optimization/89354
15864 * combine.c (make_extraction): Punt if extraction_mode is narrower
15867 2019-02-14 Maya Rashish <coypu@sdf.org>
15869 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
15870 * config/netbsd-d.c: New file.
15871 * config/t-netbsd: Add netbsd-d.o
15873 2018-02-14 Steve Ellcey <sellcey@marvell.com>
15875 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
15876 affects_type_identity to true for aarch64_vector_pcs.
15877 (aarch64_comp_type_attributes): New function.
15878 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
15880 2019-02-14 Tamar Christina <tamar.christina@arm.com>
15883 * config/arm/iterators.md (ANY64): Add V4HF.
15885 2019-02-14 Martin Liska <mliska@suse.cz>
15887 PR rtl-optimization/89242
15888 * dce.c (delete_unmarked_insns): Call free_dominance_info we
15889 process a transformation.
15891 2019-02-14 Jakub Jelinek <jakub@redhat.com>
15893 PR tree-optimization/89314
15894 * fold-const.c (fold_binary_loc): Cast strlen argument to
15895 const char * before dereferencing it. Formatting fixes.
15897 PR middle-end/89284
15898 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
15900 2019-02-13 Ian Lance Taylor <iant@golang.org>
15902 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
15903 and set current index for other optimizations.
15905 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
15907 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
15908 nonimmediate_operand as operand 2 predicate.
15909 (vec_set<VF2_512_256:mode>_0): Ditto.
15910 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
15911 (*vec_concatv2si): Remove alternative 2.
15912 (*vec_concatv4si_0): Use vm constraint for alternative 0.
15913 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
15914 (vec_concatv2di): Split alternatives 4,5,6 to ...
15915 (*vec_concatv2di_0) ... new pattern.
15917 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
15920 * config/arm/arm.c (ldm_stm_operation_p) Set
15921 addr_reg_in_reglist correctly for first register.
15922 (load_multiple_sequence): Remove dead base check.
15923 (gen_ldm_seq): Correctly set write_back for Thumb-1.
15925 2019-02-13 Tamar Christina <tamar.christina@arm.com>
15928 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
15929 Expose as @aarch64_pred_mov.
15930 * config/aarch64/aarch64.c (aarch64_classify_address):
15931 Use expand_insn which legitimizes operands.
15933 2019-02-13 Martin Liska <mliska@suse.cz>
15935 * builtins.h (expand_builtin_with_bounds): Remove declaration.
15936 * calls.c (struct arg_data): Remove special_slot, pointer_arg
15937 and pointer_offset fields.
15938 (initialize_argument_information): Remove usage of dead
15940 * cgraph.h (struct cgraph_thunk_info): Remove
15941 add_pointer_bounds_args.
15942 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
15944 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
15946 * config/i386/i386.c (ix86_function_arg_advance): Remove
15948 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
15949 (def_builtin): Remove usage of dead fields.
15950 (ix86_add_new_builtins): Likewise.
15951 * ipa-fnsummary.c (compute_fn_summary): Likewise.
15952 * ipa-icf.c (sem_function::equals_wpa): Likewise.
15953 (sem_function::init): Likewise.
15954 (sem_variable::merge): Likewise.
15955 * ipa-visibility.c (function_and_variable_visibility): Likewise.
15956 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
15957 * lto-cgraph.c (lto_output_node): Likewise.
15958 (lto_output_varpool_node): Likewise.
15959 (input_node): Likewise.
15960 (input_varpool_node): Likewise.
15961 * lto-streamer-out.c (lto_output): Likewise.
15962 * tree-inline.c (expand_call_inline): Remove usage of
15964 * tree-inline.h (struct copy_body_data): Likewise.
15965 * varpool.c (varpool_node::dump): Likewise.
15967 2019-02-13 Jakub Jelinek <jakub@redhat.com>
15969 PR middle-end/89303
15970 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
15971 into pt->vars_contains_escaped_heap instead of setting
15972 pt->vars_contains_escaped_heap to it.
15974 PR middle-end/89281
15975 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
15976 INTVAL (size), compare it to GET_MODE_MASK instead of
15977 1 << GET_MODE_BITSIZE.
15980 * config/i386/predicates.md (x86_64_immediate_operand): Allow
15981 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
15984 2019-02-13 Martin Liska <mliska@suse.cz>
15987 * cfgrtl.c (remove_barriers_from_footer): New function.
15988 (try_redirect_by_replacing_jump): Use it.
15989 (cfg_layout_redirect_edge_and_branch): Likewise.
15991 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
15993 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
15994 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
15995 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
15996 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
15997 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
15998 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
16000 * config/rs6000/rs6000.c (builtin_function_type)
16001 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
16002 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
16003 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
16004 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
16005 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
16007 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
16009 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
16010 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
16012 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
16015 * config/i386/i386.md (*movoi_internal_avx): Revert revision
16016 268678 and revision 268657.
16017 (*movti_internal): Likewise.
16019 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
16022 * config/s390/s390.c (s390_decompose_address): Update comment.
16023 (s390_check_qrst_address): Reject invalid address forms after
16026 2019-02-12 Martin Liska <mliska@suse.cz>
16029 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
16030 we need default values of funct_state for a function that
16033 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
16035 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
16036 the object to pick the size of stores on strict-alignment platforms.
16038 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
16039 (*movdi_insn_sp32): Likewise.
16040 (*movdi_insn_sp64): Likewise.
16042 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
16045 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
16046 types that needs constructiong.
16047 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
16049 2019-02-12 Richard Biener <rguenther@suse.de>
16051 PR tree-optimization/89253
16052 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
16053 duplicate the loop.
16055 2019-02-11 David Malcolm <dmalcolm@redhat.com>
16058 * input.c (selftest::test_line_offset_overflow): New selftest.
16059 (selftest::input_c_tests): Call it.
16061 2019-02-11 Martin Sebor <msebor@redhat.com>
16063 PR tree-optimization/88771
16064 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
16065 when -Wstringop-overflow is set.
16066 (builtin_memref::builtin_memref): Adjust excessive upper bound
16067 only when lower bound is not excessive.
16068 (maybe_diag_overlap): Detect and diagnose excessive bounds via
16069 -Wstringop-ovefflow.
16070 (maybe_diag_offset_bounds): Rename...
16071 (maybe_diag_access_bounds): ...to this.
16072 (check_bounds_or_overlap): Adjust for name change above.
16074 2019-02-11 Martin Sebor <msebor@redhat.com>
16077 * builtins.c (max_object_size): Move from here...
16078 * builtins.h (max_object_size): ...and here...
16079 * tree.c (max_object_size): ...to here...
16080 * tree.h (max_object_size): ...and here.
16082 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
16084 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
16085 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
16086 for correct semantics.
16088 2019-02-11 Alan Modra <amodra@gmail.com>
16090 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
16091 -mlongcall and -mpltseq.
16092 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
16093 (RS/6000 and PowerPC Options <-mpltseq>): Document.
16094 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
16095 * config/rs6000/sysv4.opt (mpltseq): New option.
16096 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
16097 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
16098 support is lacking. Don't allow -mpltseq with -mbss-plt.
16099 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
16100 -mpltseq given for ELFv1.
16101 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
16102 Only use UNSPEC_PLTSEQ for inline PLT calls.
16103 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
16104 use UNSPEC_PLTSEQ for inline PLT calls.
16105 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
16106 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
16107 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
16108 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
16109 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
16110 (pltseq_mtctr_<mode>): Likewise.
16112 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16114 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
16116 * configure: Regenerate.
16118 2019-02-11 Jakub Jelinek <jakub@redhat.com>
16121 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
16124 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
16126 * function.c (assign_parm_setup_block): Use the stored
16127 size, not the passed size, when allocating stack-space,
16128 also for a parameter with alignment larger than
16129 MAX_SUPPORTED_STACK_ALIGNMENT.
16131 2019-02-11 Martin Liska <mliska@suse.cz>
16134 * ipa-cp.c (build_toporder_info): Remove usage of a param.
16135 * ipa-inline.c (inline_small_functions): Likewise.
16136 * ipa-pure-const.c (propagate_pure_const): Likewise.
16137 (propagate_nothrow): Likewise.
16138 * ipa-reference.c (propagate): Likewise.
16139 * ipa-utils.c (struct searchc_env): Remove unused field.
16140 (searchc): Always search across AVAIL_INTERPOSABLE.
16141 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
16142 the only called IPA pure const can properly not propagate
16143 across interposable boundary.
16144 * ipa-utils.h (ipa_reduced_postorder): Remove param.
16146 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
16148 * config/nds32/nds32.md (call_internal, call_value_internal,
16149 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
16151 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
16153 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
16156 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
16158 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
16161 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
16163 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
16165 2019-02-10 Jakub Jelinek <jakub@redhat.com>
16167 PR tree-optimization/89268
16168 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
16169 if preds is non-NULL.
16171 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16174 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
16177 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
16179 * config/nds32/nds32.md (trap): New pattern.
16181 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
16183 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
16186 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
16188 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
16191 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16193 * ipa-visibility.c (localize_node): Also do not localize
16194 LDPR_PREVAILING_DEF_IRONLY_EXP.
16196 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16199 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
16200 instead of type_with_linkage.
16202 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16205 * params.def (uninlined-function-insns, uninlined-function-time,
16206 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
16207 bound so we don't get overflows.
16209 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
16211 * config/rs6000/rs6000-string.c (expand_compare_loop,
16212 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
16215 2019-02-09 Jakub Jelinek <jakub@redhat.com>
16217 PR middle-end/89246
16218 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
16219 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
16220 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
16222 2019-02-09 Alan Modra <amodra@gmail.com>
16225 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
16226 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
16229 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
16231 PR middle-end/88560
16232 * lra-constraints.c (process_alt_operands): Don't increase reject
16233 for memory when offset memory is required.
16235 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
16237 * config/s390/vector.md: Implement vector copysign.
16239 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
16241 * expr.c (expand_constructor): Correct indentations.
16243 2019-02-08 Richard Biener <rguenther@suse.de>
16245 PR tree-optimization/89247
16246 * tree-if-conv.c: Include tree-cfgcleanup.h.
16247 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
16248 (tree_if_conversion): Pass through predicate vector.
16249 (pass_if_conversion::execute): Do CFG cleanup and SSA update
16250 inline, see if any if-converted loops we refrece in
16251 LOOP_VECTORIZED calls vanished and fixup.
16252 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
16254 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
16256 * config/s390/constraints.md (jdd): New constraint.
16258 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
16261 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
16262 upper 16 vector registers without TARGET_AVX512VL.
16263 (*movti_internal): Likewise.
16265 2019-02-08 Jakub Jelinek <jakub@redhat.com>
16267 PR rtl-optimization/89234
16268 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
16269 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
16270 (copy_reg_eh_region_note_backward): Likewise.
16272 2019-02-08 Richard Biener <rguenther@suse.de>
16274 PR middle-end/89223
16275 * tree-data-ref.c (initialize_matrix_A): Fail if constant
16276 doesn't fit in HWI.
16277 (analyze_subscript_affine_affine): Handle failure from
16278 initialize_matrix_A.
16280 2019-02-08 Jakub Jelinek <jakub@redhat.com>
16282 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
16285 2019-02-07 David Malcolm <dmalcolm@redhat.com>
16287 PR tree-optimization/86637
16288 PR tree-optimization/89235
16289 * tree-vect-loop.c (optimize_mask_stores): Add an
16290 auto_purge_vect_location sentinel to ensure that vect_location is
16292 * tree-vectorizer.c
16293 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
16294 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
16295 to ensure that vect_location is purged on exit.
16296 (pass_slp_vectorize::execute): Likewise, replacing the manual
16298 * tree-vectorizer.h (class auto_purge_vect_location): New class.
16300 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16302 * config/aarch64/iterators.md (max_opp): New code_attr.
16303 (USMAX): New code iterator.
16304 * config/aarch64/predicates.md (aarch64_smin): New predicate.
16305 (aarch64_smax): Likewise.
16306 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
16307 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
16310 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
16313 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
16314 for TARGET_AVX512VL.
16315 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
16317 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
16319 * config/s390/s390-builtin-types.def: Add new types.
16320 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
16321 (s390_vec_xlw4): Make the memory operand into a const pointer.
16322 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
16324 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
16325 a new vector type with the alignment of the scalar memory operand.
16327 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
16328 Jakub Jelinek <jakub@redhat.com>
16331 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
16332 arm_count_ldrdstrd_insns): New declarations.
16333 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
16335 (valid_operands_ldrd_strd): New function.
16336 (arm_count_ldrdstrd_insns): New function.
16337 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
16338 sets instead of single DImode set and define new insns to match this.
16340 2019-02-07 Tamar Christina <tamar.christina@arm.com>
16342 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
16343 Make it a C initializer.
16345 2019-02-07 Tamar Christina <tamar.christina@arm.com>
16348 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
16350 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16352 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
16353 Use neon_dot<q> for type.
16354 (neon_<sup>dot_lane<vsi2qi>): Likewise.
16356 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16358 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
16359 Use neon_dot<q> for type.
16360 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
16361 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
16363 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
16365 PR rtl-optimization/89225
16366 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
16369 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
16371 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
16372 after restoring registers saved to allocate the frame on Windows.
16374 2019-02-06 Richard Biener <rguenther@suse.de>
16376 PR tree-optimization/89182
16377 * graphite.h (cached_scalar_evolution_in_region): Declare.
16378 * graphite.c (struct seir_cache_key): New.
16379 (struct sese_scev_hash): Likewise.
16380 (seir_cache): New global.
16381 (cached_scalar_evolution_in_region): New function.
16382 (graphite_transform_loops): Allocate and release seir_cache.
16383 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
16384 cached_scalar_evolution_in_region.
16385 * graphite-scop-detection.c (scop_detection::can_represent_loop):
16387 (scop_detection::graphite_can_represent_expr: Use
16388 cached_scalar_evolution_in_region.
16389 (scop_detection::stmt_simple_for_scop_p): Likewise.
16390 (find_params_in_bb): Likewise.
16391 (gather_bbs::before_dom_children): Likewise.
16392 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
16393 (add_loop_constraints): Likewise.
16395 2019-02-06 Jakub Jelinek <jakub@redhat.com>
16397 PR middle-end/89210
16398 * fold-const-call.c (fold_const_vec_convert): Pass true as last
16399 operand to new_unary_operation only if both element types are integral
16400 and it isn't a widening conversion. Return NULL_TREE if
16401 new_unary_operation failed.
16403 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
16406 * config/s390/s390.md: Remove load and test FP splitter.
16408 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
16411 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
16412 expand_compare_loop, expand_block_compare_gpr,
16413 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
16414 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
16415 #include "profile-count.h" and "predict.h" for types and functions
16416 needed to work with REG_BR_PROB notes.
16418 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
16421 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
16422 for the long branch case.
16424 2019-02-05 Jakub Jelinek <jakub@redhat.com>
16427 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
16428 can throw, non-call exceptions are enabled and we can't delete
16429 dead exceptions or alter cfg. Set must_clean if
16430 delete_insn_and_edges returns true, don't set it blindly for calls.
16431 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
16433 PR rtl-optimization/89195
16434 * combine.c (make_extraction): For MEMs, don't extract bytes outside
16435 of the original MEM.
16437 2019-02-05 Martin Liska <mliska@suse.cz>
16439 PR gcov-profile/89000
16440 * gcov.c (function_summary): Remove argument.
16441 (file_summary): New function.
16442 (print_usage): Replace tabs with spaces.
16443 (generate_results): Use new function file_summary.
16445 2019-02-05 Jakub Jelinek <jakub@redhat.com>
16448 * optabs.c (prepare_cmp_insn): Pass x and y to
16449 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
16451 2019-02-05 Richard Biener <rguenther@suse.de>
16453 PR middle-end/89150
16454 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
16455 (struct bitmap_element): Drop chain_prev so we properly recurse on
16456 the prev member, supporting tree views.
16457 (struct bitmap_head): GTY skip the obstack member.
16459 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
16462 * doc/extend.texi (Vector Extensions): Add an example of using vector
16463 types together with x86 intrinsics.
16465 2019-02-04 Alan Modra <amodra@gmail.com>
16467 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
16468 str[] size to 160, and comment.
16470 2019-02-04 Alan Modra <amodra@gmail.com>
16472 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
16473 (rs6000_pltseq_template): Guard output of TLS markers with
16474 TARGET_TLS_MARKERS.
16475 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
16476 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
16477 to use inline PLT sequences.
16478 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
16479 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
16480 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
16482 2019-02-04 Martin Liska <mliska@suse.cz>
16485 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
16486 out when ipa_fn_summaries does not contain entry for callee.
16488 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
16490 * config/sparc/sparc.h: Remove superfluous blank lines.
16491 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
16492 (got_register_rtx): ...this.
16493 (sparc_got): Adjust to above renaming.
16494 (sparc_tls_got): Likewise.
16495 (sparc_delegitimize_address): Likewise.
16496 (sparc_output_mi_thunk): Likewise.
16497 (sparc_init_pic_reg): Likewise.
16498 (save_local_or_in_reg_p): Fix test on the GOT register.
16499 (USE_HIDDEN_LINKONCE): Move around.
16500 (get_pc_thunk_name): Likewise.
16501 (gen_load_pcrel_sym): Likewise.
16502 (load_got_register): Likewise.
16504 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
16506 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
16507 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
16509 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
16511 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
16512 into consideration.
16514 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
16516 * config.gcc (with_nds32_lib, glibc):
16517 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
16518 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
16519 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
16521 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
16524 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
16525 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
16526 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
16527 (*rcpsf2_sse): Ditto.
16528 (*rsqrtsf2_sse): Ditto.
16529 (sse4_1_round<mode<2): Ditto.
16531 2019-02-03 Richard Biener <rguenther@suse.de>
16534 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
16537 2019-02-02 Jakub Jelinek <jakub@redhat.com>
16539 PR middle-end/87887
16540 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
16541 Punt with warning on aggregate return or argument types. Ignore
16542 type/mode checking for uniform arguments.
16544 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
16546 * combine.c (try_combine): Do not print "Can't combine" messages unless
16547 printing failed combination attempts.
16549 2019-02-01 Martin Jambor <mjambor@suse.cz>
16552 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
16553 segment and global segment variables before making them static.
16555 2019-02-01 Martin Jambor <mjambor@suse.cz>
16557 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
16558 missed optimization dump with dump_enabled_p.
16560 2019-02-01 Richard Biener <rguenther@suse.de>
16562 PR middle-end/88597
16563 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
16564 the instantiate cache.
16565 (instantiate_scev_binary): Elide second operand procesing
16566 if equal to the first.
16567 * tree-chrec.c (chrec_contains_symbols): Add visited set.
16568 (chrec_contains_undetermined): Likewise.
16569 (tree_contains_chrecs): Likewise.
16571 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
16573 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
16575 2019-02-01 Jakub Jelinek <jakub@redhat.com>
16577 PR tree-optimization/89143
16578 * wide-int-range.h (wide_int_range_absu): Declare.
16579 * wide-int-range.cc (wide_int_range_absu): New function.
16580 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
16582 PR tree-optimization/88107
16583 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
16584 instead of assertion that eh_region_outermost is non-NULL, if it
16585 is NULL, set *ALL to true and return NULL.
16586 (move_sese_region_to_fn): Adjust caller, if all is set, call
16587 duplicate_eh_regions with NULL region.
16589 2019-02-01 Richard Biener <rguenth@suse.de>
16591 PR rtl-optimization/88593
16592 * mode-switching.c (optimize_mode_switching): Free dominators before
16593 calling cleanup_cfg.
16595 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
16597 PR tree-optimization/88932
16598 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
16600 2019-01-31 Jakub Jelinek <jakub@redhat.com>
16602 PR middle-end/89137
16603 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
16604 bogus clang warning.
16606 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
16609 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
16610 alternative to avoid partial SSE register stall for TARGET_AVX.
16611 (truncdfsf2): Ditto.
16612 (sse4_1_round<mode>2): Ditto.
16614 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
16616 PR tree-optimization/89008
16617 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
16618 process anything of the form X * 0.
16620 2019-01-31 Richard Biener <rguenther@suse.de>
16622 PR tree-optimization/89135
16623 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
16624 with abnormal preds.
16626 2019-01-31 Jakub Jelinek <jakub@redhat.com>
16629 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
16630 always_inline callees into no_sanitize_address callers.
16632 2019-01-31 Richard Biener <rguenther@suse.de>
16634 PR rtl-optimization/89115
16635 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
16637 2019-01-30 Martin Sebor <msebor@redhat.com>
16640 * doc/extend.texi (cast to a union): Correct and expand.
16642 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
16644 PR rtl-optimization/87246
16645 * lra-constraints.c (simplify_operand_subreg): Reload memory
16646 in subreg if the address became invalid.
16648 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
16651 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
16652 Disable for little-endian.
16654 2019-01-30 Richard Biener <rguenther@suse.de>
16656 PR rtl-optimization/89115
16657 * opts.c (default_options_optimization): Reduce
16658 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
16659 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
16662 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
16664 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
16665 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
16666 type of vector element when vec_extract is implemented by direct
16669 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
16671 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
16673 2019-01-30 Richard Biener <rguenther@suse.de>
16675 PR tree-optimization/89111
16676 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
16677 canonicalization to appropriately sized access types.
16679 2019-01-30 Jakub Jelinek <jakub@redhat.com>
16682 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
16683 for arguments to functions that are TU-local and shouldn't be
16684 referenced by assembly.
16686 2019-01-30 Ulrich Drepper <drepper@redhat.com>
16688 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
16691 2019-01-29 Martin Sebor <msebor@redhat.com>
16694 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
16696 2019-01-29 Jakub Jelinek <jakub@redhat.com>
16700 * omp-simd-clone.c (simd_clone_clauses_extract)
16701 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
16702 OMP_CLAUSE_ALIGNED_ALIGNMENT.
16704 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
16706 * config.gcc: Force .init_array for ARC.
16708 2019-01-29 Richard Biener <rguenther@suse.de>
16711 * dwarf2out.c (collect_skeleton_dies): New helper.
16712 (copy_decls_for_unworthy_types): Call it.
16713 (build_abbrev_table): Assert we do not try to replace
16714 DW_AT_signature refs with local refs.
16716 2019-01-28 Jakub Jelinek <jakub@redhat.com>
16718 PR middle-end/89002
16719 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
16720 for lastprivate/linear IV, push gimplify context around gimplify_assign
16721 and, if it needed any temporaries, pop it into a gimple bind around the
16724 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
16726 * common.opt (-Wattribute-alias): Remove "no-" from name.
16727 Make -Wattribute-alias command line option and
16728 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
16730 2019-01-28 Jakub Jelinek <jakub@redhat.com>
16733 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
16734 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
16736 (bmi2): Add missing @opindex.
16737 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
16738 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
16739 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
16740 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
16741 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
16742 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
16743 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
16744 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
16745 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
16746 xsavec, xsaveopt and xsaves options.
16748 2019-01-28 Richard Biener <rguenther@suse.de>
16751 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
16754 2019-01-28 Richard Biener <rguenther@suse.de>
16756 PR tree-optimization/88739
16757 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16758 BIT_FIELD_REFs only are applied to mode-precision operands
16759 when they are integral.
16760 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
16761 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
16762 BIT_FIELD_REFs of non-mode-precision integral operands.
16764 2019-01-27 Jakub Jelinek <jakub@redhat.com>
16767 * config/i386/sse.md
16768 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
16769 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
16770 first constants in pairs are multiples of 2. Formatting fixes.
16771 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
16772 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
16773 first constants in each quadruple are multiples of 4. Formatting fixes.
16775 2019-01-26 Martin Jambor <mjambor@suse.cz>
16778 * tree-inline.c: Include tree-cfgcleanup.h.
16779 (delete_unreachable_blocks_update_callgraph): Move...
16780 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
16781 ...here, make externally visible, make second argument bool, adjust
16783 * tree-cfgcleanup.c: Include cgraph.h.
16784 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
16786 * ipa-prop.c: Include tree-cfgcleanup.h.
16787 (ipcp_transform_function): Call
16788 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
16790 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
16792 PR rtl-optimization/88846
16793 * ira.c (process_set_for_memref_referenced_p): New.
16794 (memref_referenced_p): Add new param. Use
16795 process_set_for_memref_referenced_p. Add new switch cases.
16796 (memref_used_between_p): Pass new arg to memref_referenced_p.
16798 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
16801 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
16802 argument ABI_BREAK. Set to true if the calculated alignment has
16803 changed in gcc-9. Check bit-fields for their base type alignment.
16804 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
16805 (aarch64_function_arg_boundary): Likewise.
16806 (aarch64_gimplify_va_arg_expr): Likewise.
16808 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
16810 PR middle-end/89037
16811 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
16812 instead of accessing TREE_INT_CST_ELT directly.
16814 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
16816 * doc/sourcebuild.texi (Environment attributes): Add fenv and
16817 fenv_exceptions description.
16819 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
16821 PR rtl-optimization/87763
16822 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
16823 Allow SUBREG when matching CC_NZmode compare.
16825 2019-01-25 Richard Biener <rguenther@suse.de>
16827 PR tree-optimization/89049
16828 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
16829 Look at the pattern stmt to determine if the stmt is vectorized.
16831 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
16833 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
16834 (pred_mov<mode>): Handle all-register forms using both a new
16835 alternative and a split.
16837 2019-01-25 Richard Biener <rguenther@suse.de>
16839 PR tree-optimization/86865
16840 * graphite-scop-detection.c (scop_detection::can_represent_loop):
16841 Reject non-do-while loops.
16843 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
16845 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
16846 * config/rs6000/constraints.md (Q constraint): Use REG_P.
16847 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
16848 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
16849 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
16850 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
16851 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
16852 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
16853 vlogical_operand, gpc_reg_operand, int_reg_operand,
16854 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
16855 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
16856 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
16857 (save_world_operation, restore_world_operation, lmw_operation,
16858 stmw_operation): Use MEM_P and REG_P.
16859 (tie_operand): Use MEM_P.
16860 (vrsave_operation, crsave_operation): Use REG_P.
16861 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
16862 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
16863 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
16864 (call_operand): Use HARD_REGISTER_P.
16865 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
16867 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
16868 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
16869 quad_aligned_load_p, replace_swapped_aligned_store,
16870 recombine_lvx_pattern, replace_swapped_aligned_load,
16871 recombine_stvx_pattern): Use MEM_P.
16872 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
16873 Use MEM_P and SYMBOL_REF_P.
16874 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
16875 (insn_is_swappable_p): Use REG_P and MEM_P.
16876 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
16877 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
16879 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
16880 Use CONST_DOUBLE_P.
16881 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
16883 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
16884 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
16885 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
16886 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
16888 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
16889 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
16890 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
16891 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
16892 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
16893 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
16894 rs6000_split_logical_di): Use CONST_INT_P.
16895 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
16896 REG_P and SYMBOL_REF_P.
16897 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
16898 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
16899 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
16900 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
16901 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
16902 (small_data_operand, print_operand_address): Use CONST_INT_P and
16904 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
16905 (rs6000_init_hard_regno_mode_ok, direct_move_p):
16906 Use HARD_REGISTER_NUM_P.
16907 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
16908 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
16909 SUBREG_P and SYMBOL_REF_P.
16910 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
16911 and HARD_REGISTER_NUM_P.
16912 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
16914 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
16915 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
16917 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
16918 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
16919 find_addr_reg): Use REG_P.
16920 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
16921 (rs6000_emit_le_vsx_move): Use SUBREG_P.
16922 (offsettable_ok_by_alignment, constant_pool_expr_p,
16923 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
16924 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
16925 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
16926 rs6000_assemble_integer, create_TOC_reference,
16927 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
16928 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
16929 (rs6000_split_vec_extract_var): Use reg_or_subregno.
16930 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
16931 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
16932 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
16933 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
16934 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
16935 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
16936 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
16937 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
16938 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
16939 and cbranch<mode>4): Use CONST_INT_P.
16940 (multiple define_splits): Use REG_P and SUBREG_P.
16941 (define_expands call, call_value): Use MEM_P.
16942 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
16943 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
16944 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
16945 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
16946 and HARD_REGISTER_NUM_P.
16947 (multiple define_splits): Use HARD_REGISTER_NUM_P.
16949 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
16951 PR rtl-optimization/88948
16952 * rtl.h (prepare_copy_insn): New prototype.
16953 * gcse.c (prepare_copy_insn): New function, split out from
16954 process_insert_insn.
16955 (process_insert_insn): Use prepare_copy_insn.
16956 * store-motion.c (replace_store_insn): Use prepare_copy_insn
16957 instead of gen_move_insn.
16959 2019-01-24 Jakub Jelinek <jakub@redhat.com>
16962 * config/i386/i386.c (ix86_pic_register_p): Return true for
16963 UNSPEC_SET_GOT too.
16965 PR tree-optimization/88964
16966 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
16967 punt if HONOR_SNANS (chrec).
16969 PR middle-end/89015
16970 * tree-nested.c (convert_nonlocal_reference_stmt,
16971 convert_local_reference_stmt, convert_tramp_reference_stmt,
16972 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
16973 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
16974 or GIMPLE_OMP_TASK.
16976 PR tree-optimization/89027
16977 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
16978 for "omp simd array" variables.
16980 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
16983 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
16984 force the alignment of m_val.
16986 2019-01-24 Richard Biener <rguenther@suse.de>
16989 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
16990 When in "legacy" debug mode make sure to reset self-origins.
16992 2019-01-24 Martin Liska <mliska@suse.cz>
16994 PR gcov-profile/88994
16995 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
16996 result will be always smaller or equal to the original.
16997 * gcov.c (mangle_name): Fix else branch where we should
16998 also copy to PTR and shift the pointer.
17000 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
17002 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
17003 * vr-values.c (find_case_label_ranges): Fix a comment typo.
17005 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
17007 * common/config/i386/i386-common.c
17008 (OPTION_MASK_ISA_ENQCMD_SET,
17009 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
17010 (ix86_handle_option): Handle -menqcmd.
17011 * config.gcc (enqcmdintrin.h): New header file.
17012 * config/i386/cpuid.h (bit_ENQCMD): New bit.
17013 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
17015 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
17017 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
17018 __builtin_ia32_enqcmds): New builtins.
17019 * config/i386/i386-c.c (__ENQCMD__): New macro.
17020 * config/i386/i386-option.c (ix86_target_string): Add
17022 (ix86_valid_target_attribute_inner_p): Likewise.
17023 * config/i386/i386-expand.c
17024 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
17025 IX86_BUILTIN_ENQCMDS.
17026 * config/i386/i386.h (TARGET_ENQCMD): New.
17027 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
17028 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
17029 (movdir64b_<mode>): Parameterize to enable share expansion code
17030 with ENQCMD in function ix86_expand_builtin.
17031 * config/i386/i386.opt: Add -menqcmd.
17032 * config/i386/immintrin.h: Include enqcmdintrin.h.
17033 * config/i386/enqcmdintrin.h: New intrinsic file.
17034 * doc/invoke.texi: Add -menqcmd.
17036 2019-01-23 Bin Cheng <bin.cheng@arm.com>
17037 Steve Ellcey <sellcey@marvell.com>
17040 * recog.c (address_operand): Return false on wrong mode for address.
17041 (constrain_operands): Check for mode with 'p' constraint.
17043 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
17046 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
17047 Disparage MMX alternative.
17048 (sse2_cvtpd2pi): Ditto.
17049 (sse2_cvttpd2pi): Ditto.
17051 2019-01-23 David Malcolm <dmalcolm@redhat.com>
17054 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
17055 use-after-free of the result of
17056 aarch64_get_extension_string_for_isa_flags.
17058 2019-01-23 Jakub Jelinek <jakub@redhat.com>
17061 * doc/extend.texi: Document break and continue behavior in
17062 statement expressions.
17064 2019-01-23 Richard Biener <rguenther@suse.de>
17066 PR tree-optimization/89008
17067 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
17068 not leave another stray operand.
17070 2019-01-23 Jakub Jelinek <jakub@redhat.com>
17072 * BASE-VER: Bump to 9.0.1.
17074 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
17076 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
17077 thunk that returns by reference, use the type of the return object
17078 of the thunk instead of that of the alias to build the dereference.
17080 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
17082 * config/arc/atomic.md: Add operand to DMB instruction.
17084 2019-01-23 Jakub Jelinek <jakub@redhat.com>
17086 PR tree-optimization/88964
17087 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
17088 build_zero_cst instead of build_int_cst. Return false for loop
17089 invariants which honor signed zeros.
17091 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
17093 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
17095 2019-01-22 Jakub Jelinek <jakub@redhat.com>
17098 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
17099 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
17100 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
17102 PR middle-end/88968
17103 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
17104 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
17107 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
17108 Disable for little endian.
17110 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
17113 * config/arm/arm.c (arm_needs_double_word_align): Check
17114 DECL_BIT_FIELD_TYPE.
17116 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
17117 H.J. Lu <hongjiu.lu@intel.com>
17120 * config/i386/i386-builtin.def: Add mask2 to all builtin
17121 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
17123 * config/i386/i386.c (BDESC): Add mask2 to the definition.
17124 (BDESC_FIRST): Likewise.
17125 (define_builtin): Add an argument for mask2. Updated to handle
17126 both ix86_isa_flags and ix86_isa_flags2.
17127 (define_builtin_const): Likewise.
17128 (define_builtin_pure): Likewise.
17129 (define_builtin2): Deleted.
17130 (define_builtin_const2): Likewise.
17131 (builtin_description): Add a member, mask2.
17132 (bdesc_*): Add mask2 to builtin initializations.
17133 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
17134 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
17136 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
17138 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
17141 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
17144 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
17147 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
17148 alignment is dominated by a bitfield with 64-bit aligned base type.
17149 (arm_function_arg): Emit a warning if the alignment has changed since
17150 earlier GCC releases.
17151 (arm_function_arg_boundary): Likewise.
17152 (arm_setup_incoming_varargs): Likewise.
17154 2019-01-22 Richard Biener <rguenther@suse.de>
17156 PR tree-optimization/88862
17157 * graphite-scop-detection.c
17158 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
17160 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
17162 * doc/extend.tex (AMD GCN Function Attributes): New section.
17163 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
17164 * doc/invoke.texi (AMD GCN Options): New section.
17165 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
17167 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
17169 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
17170 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
17172 2019-01-22 Jakub Jelinek <jakub@redhat.com>
17174 PR tree-optimization/88044
17175 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
17176 is false in the first iteration, but !every_iteration, return false
17177 instead of true with niter->niter zero.
17179 PR rtl-optimization/88904
17180 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
17181 any nonequal registers before processing BB_END (b).
17184 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
17186 (expand_binop_directly, expand_doubleword_clz,
17187 expand_doubleword_popcount, expand_ctz, expand_ffs,
17188 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
17190 PR rtl-optimization/49429
17192 PR rtl-optimization/86334
17194 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
17195 addressable from here...
17196 (emit_block_op_via_libcall): ... to here.
17198 2019-01-22 Richard Biener <rguenther@suse.de>
17200 * tree-vect-loop.c (vect_analyze_loop_operations): Use
17201 auto_vec for cost vector to fix memleak.
17202 (vectorize_fold_left_reduction): Properly gather SLP defs.
17203 (vectorizable_comparison): Do not swap operands to properly
17206 2019-01-22 Alan Modra <amodra@gmail.com>
17209 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
17210 stays a reg. Allow a const_int.
17211 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
17212 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
17213 (IS_NOMARK_TLSGETADDR): Define.
17214 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
17215 (rs6000_output_tlsargs): New function.
17216 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
17217 __tls_get_addr call takes an arg.
17218 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
17219 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
17221 (call_value_nonlocal_sysv): ..or here, delete split.
17222 (tls_gdld_nomark): Delete.
17223 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
17224 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
17225 (call_value_nonlocal_sysv): Likewise.
17226 (call_value_nonlocal_sysv_secure): Likewise.
17227 (call_value_nonlocal_aix): Likewise.
17228 (call_value_indirect_aix): Likewise.
17229 (call_value_indirect_elfv2): Likewise.
17230 (call_value_local32, call_value_local64): Disable for no-mark tls.
17231 (call_value_local_aix): Likewise.
17233 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
17236 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
17237 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
17239 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
17241 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
17242 string contents as hash_map keys.
17244 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
17247 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
17248 for rvalue context. Handle rvalues correctly. Use min_align_of_type
17249 instead of TYPE_ALIGN.
17250 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
17251 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
17252 pointer from TYPE_STUB_DECL.
17254 2019-01-21 Richard Biener <rguenther@suse.de>
17256 PR tree-optimization/88934
17257 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
17258 at the possibly non-constant operand.
17259 (vect_get_constant_vectors): Adjust.
17261 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
17264 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
17265 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
17266 instead of _X86INTRIN_H_INCLUDED.
17267 * onfig/i386/clwbintrin.h: Likewise.
17268 * config/i386/pkuintrin.h: Likewise.
17269 * config/i386/prfchwintrin.h: Likewise.
17270 * config/i386/rdseedintrin.h: Likewise.
17271 * config/i386/wbnoinvdintrin.h: Likewise.
17272 * config/i386/xsavecintrin.h: Likewise.
17273 * config/i386/xsavesintrin.h: Likewise.
17274 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
17275 * config/i386/xsaveintrin.h: Likewise.
17276 * config/i386/xsaveoptintrin.h: Likewise.
17277 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
17278 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
17279 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
17280 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
17281 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
17282 * config/i386/immintrin.h: Here.
17284 2019-01-20 Martin Jambor <mjambor@suse.cz>
17287 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
17288 with aa_walk_budget.
17289 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
17290 aa_walk_budget_p parameter.
17291 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
17292 walk. Updated all callers.
17293 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
17294 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
17296 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
17297 parameter info. Extract info from fbi. Pass fbi to recursive calls
17298 and to unmodified_parm.
17299 (phi_result_unknown_predicate): New parameter fbi, removed parameter
17300 info, updated call to will_be_nonconstant_expr_predicate.
17301 (param_change_prob): New parameter fbi, limit AA walking.
17302 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
17303 calls to various above functions.
17304 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
17305 parameter. Use it to limit AA walking.
17306 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
17307 fbi, limit AA walk.
17308 (detect_type_change): New parameter fbi, pass it on to
17309 detect_type_change_from_memory_writes.
17310 (detect_type_change_ssa): Likewise.
17311 (aa_overwalked): Removed.
17312 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
17313 accordingly, adjust to the neew AA limiting scheme.
17314 (parm_ref_data_preserved_p): Likewise.
17315 (ipa_compute_jump_functions_for_edge): Adjust call to
17317 (ipa_analyze_call_uses): Likewise.
17318 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
17319 (ipa_analyze_node): Initialize aa_walk_budget.
17320 (ipcp_transform_function): Likewise.
17321 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
17322 to get_dynamic_type.
17324 2019-01-19 Jakub Jelinek <jakub@redhat.com>
17326 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
17327 outside of #if CHECKING_P code.
17329 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
17331 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
17332 New function, split out from...
17333 (loop_versioning::analyze_stride): ...here.
17334 (loop_versioning::find_per_loop_multiplication): Use gassign.
17335 (loop_versioning::analyze_term_using_scevs): Return a success code.
17336 (loop_versioning::analyze_arbitrary_term): New function.
17337 (loop_versioning::analyze_address_fragment): Use
17338 analyze_arbitrary_term if all else fails.
17340 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
17343 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
17346 2019-01-18 Richard Biener <rguenther@suse.de>
17348 PR tree-optimization/88903
17349 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
17350 scalar stmts a SLP shift amount is composed of when detecting
17353 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
17356 * config/arm/arm-cpus.in (mp): New feature.
17357 (sec): New feature.
17358 (fgroup ARMv7ve): Add mp and sec features.
17359 (arch armv7-a): Add options to allow mp and sec extensions.
17360 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
17361 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
17362 extenstions to the base architecture.
17363 (cpu cortex-a8): Add sec extension to the base architecture.
17364 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
17365 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
17366 variants down to the base v7-a varaint.
17367 * config/arm/t-multilib (v7_a_arch_variants): New variable.
17368 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
17369 of permitted extensions for -march=armv7-a and for
17370 -mcpu=generic-armv7-a.
17372 2019-01-18 Martin Liska <mliska@suse.cz>
17374 * params.def: Fix comment.
17375 * tree-profile.c (gimple_init_gcov_profiler): Bump function
17377 (gimple_gen_ic_func_profiler): Likewise.
17379 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17381 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
17382 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
17383 and put in error checks for stack protector guard options.
17384 (aarch64_stack_protect_guard): New.
17385 (TARGET_STACK_PROTECT_GUARD): Define.
17386 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
17387 (reg_stack_protect_address<mode>): New.
17388 (stack_protect_set): Adjust for SSP_GLOBAL.
17389 (stack_protect_test): Likewise.
17390 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
17391 (-mstack-protector-guard): Likewise.
17392 (-mstack-protector-guard-offset): Likewise.
17394 2019-01-18 Jakub Jelinek <jakub@redhat.com>
17396 PR tree-optimization/86214
17397 * tree-inline.h (struct copy_body_data): Add
17398 add_clobbers_to_eh_landing_pads member.
17399 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
17400 (copy_edges_for_bb): Call it if EH edge destination is <
17401 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
17402 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
17403 if flag_stack_reuse != SR_NONE and clear it afterwards.
17405 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
17408 * doc/install.texi (with-multilib-list): Document for aarch64.
17410 2019-01-18 Jakub Jelinek <jakub@redhat.com>
17413 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
17414 (("..."))) with ("...").
17416 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
17418 * doc/extend.texi (Built-in Functions for Memory Model Aware
17419 Atomic Operations): Document atomic fetch and nand.
17421 2019-01-18 Martin Liska <mliska@suse.cz>
17422 Richard Biener <rguenther@suse.de>
17424 PR middle-end/88587
17425 * cgraph.h (create_version_clone_with_body): Add new argument
17427 * cgraphclones.c (cgraph_node::create_version_clone): Add
17428 DECL_ATTRIBUTES to a newly created decl. And call
17429 valid_attribute_p so that proper cl_target_optimization_node
17430 is set for the newly created declaration.
17431 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
17433 (expand_target_clones): Do not call valid_attribute_p, it must
17435 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
17438 2019-01-17 Jakub Jelinek <jakub@redhat.com>
17441 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
17442 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
17443 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
17445 2019-01-17 Martin Sebor <msebor@redhat.com>
17447 PR middle-end/88273
17448 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
17449 Handle anti-ranges the same as no range at all.
17451 2018-01-17 Steve Ellcey <sellcey@cavium.com>
17453 * config/aarch64/aarch64.c (cgraph.h): New include.
17454 (intl.h): New include.
17455 (supported_simd_type): New function.
17456 (currently_supported_simd_type): Ditto.
17457 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
17458 (aarch64_simd_clone_adjust): Ditto.
17459 (aarch64_simd_clone_usable): Ditto.
17460 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
17461 (TARGET_SIMD_CLONE_ADJUST): Ditto.
17462 (TARGET_SIMD_CLONE_USABLE): Ditto.
17463 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
17464 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
17467 2019-01-17 Martin Sebor <msebor@redhat.com>
17469 PR tree-optimization/88800
17470 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
17471 NO_WARNING bit here. Avoid folding out-of-bounds calls.
17472 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
17473 redundant argument. Add new argument and issue diagnostics under
17474 its control. Detect out-of-bounds access even with warnings
17476 (check_bounds_or_overlap): Change return type. Add argument.
17477 (wrestrict_dom_walker::check_call): Adjust.
17478 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
17479 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
17480 check_bounds_or_overlap's return value.
17481 (handle_builtin_stxncpy): Same.
17482 (handle_builtin_strcat): Same.
17484 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17485 Kwok Cheung Yeung <kcy@codesourcery.com>
17486 Julian Brown <julian@codesourcery.com>
17487 Tom de Vries <tom@codesourcery.com>
17489 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
17491 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17493 * doc/sourcebuild.texi: Document dg-require-effective-target
17494 llvm_binutils and offload_gcn.
17496 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17497 Kwok Cheung Yeung <kcy@codesourcery.com>
17498 Julian Brown <julian@codesourcery.com>
17499 Tom de Vries <tom@codesourcery.com>
17501 * doc/sourcebuild.texi: Document dg-required-effective-target
17504 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17505 Kwok Cheung Yeung <kcy@codesourcery.com>
17506 Julian Brown <julian@codesourcery.com>
17507 Tom de Vries <tom@codesourcery.com>
17508 Jan Hubicka <hubicka@ucw.cz>
17509 Martin Jambor <mjambor@suse.cz>
17511 * config.gcc: Add amdgcn*-*-amdhsa configuration.
17512 * configure.ac: Check for dlopen.
17513 * configure: Regenerate.
17515 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17516 Kwok Cheung Yeung <kcy@codesourcery.com>
17517 Julian Brown <julian@codesourcery.com>
17518 Tom de Vries <tom@codesourcery.com>
17519 Jan Hubicka <hubicka@ucw.cz>
17520 Martin Jambor <mjambor@suse.cz>
17522 * common/config/gcn/gcn-common.c: New file.
17523 * config/gcn/driver-gcn.c: New file.
17524 * config/gcn/gcn-builtins.def: New file.
17525 * config/gcn/gcn-hsa.h: New file.
17526 * config/gcn/gcn-modes.def: New file.
17527 * config/gcn/gcn-opts.h: New file.
17528 * config/gcn/gcn-passes.def: New file.
17529 * config/gcn/gcn-protos.h: New file.
17530 * config/gcn/gcn-run.c: New file.
17531 * config/gcn/gcn-tree.c: New file.
17532 * config/gcn/gcn.c: New file.
17533 * config/gcn/gcn.h: New file.
17534 * config/gcn/gcn.opt: New file.
17535 * config/gcn/t-gcn-hsa: New file.
17537 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17538 Kwok Cheung Yeung <kcy@codesourcery.com>
17539 Julian Brown <julian@codesourcery.com>
17540 Tom de Vries <tom@codesourcery.com>
17541 Jan Hubicka <hubicka@ucw.cz>
17542 Martin Jambor <mjambor@suse.cz>
17544 * config/gcn/constraints.md: New file.
17545 * config/gcn/gcn-valu.md: New file.
17546 * config/gcn/gcn.md: New file.
17547 * config/gcn/predicates.md: New file.
17549 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
17551 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
17552 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
17553 (stmt_uses_0_or_null_in_undefined_way): Likewise.
17554 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
17556 2019-01-17 Tamar Christina <tamar.christina@arm.com>
17559 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
17560 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
17561 it and document registers.
17563 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17565 * config/aarch64/aarch64.c (ares_tunings): Define.
17566 * config/aarch64/aarch64-cores.def (ares): Use the above.
17568 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
17572 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
17574 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
17575 (_mm512_fixupimm_round_pd): Update parameters and builtin.
17576 (_mm512_maskz_fixupimm_round_pd): Ditto.
17577 (_mm512_fixupimm_round_ps): Ditto.
17578 (_mm512_maskz_fixupimm_round_ps): Ditto.
17579 (_mm_fixupimm_round_sd): Ditto.
17580 (_mm_maskz_fixupimm_round_sd): Ditto.
17581 (_mm_fixupimm_round_ss): Ditto.
17582 (_mm_maskz_fixupimm_round_ss): Ditto.
17583 (_mm512_fixupimm_pd): Ditto.
17584 (_mm512_maskz_fixupimm_pd): Ditto.
17585 (_mm512_fixupimm_ps): Ditto.
17586 (_mm512_maskz_fixupimm_ps): Ditto.
17587 (_mm_fixupimm_sd): Ditto.
17588 (_mm_maskz_fixupimm_sd): Ditto.
17589 (_mm_fixupimm_ss): Ditto.
17590 (_mm_maskz_fixupimm_ss): Ditto.
17591 (_mm512_mask_fixupimm_round_pd): Update builtin.
17592 (_mm512_mask_fixupimm_round_ps): Ditto.
17593 (_mm_mask_fixupimm_round_sd): Ditto.
17594 (_mm_mask_fixupimm_round_ss): Ditto.
17595 (_mm512_mask_fixupimm_pd): Ditto.
17596 (_mm512_mask_fixupimm_ps): Ditto.
17597 (_mm_mask_fixupimm_sd): Ditto.
17598 (_mm_mask_fixupimm_ss): Ditto.
17599 * config/i386/avx512vlintrin.h:
17600 (_mm256_fixupimm_pd): Update parameters and builtin.
17601 (_mm256_maskz_fixupimm_pd): Ditto.
17602 (_mm256_fixupimm_ps): Ditto.
17603 (_mm256_maskz_fixupimm_ps): Ditto.
17604 (_mm_fixupimm_pd): Ditto.
17605 (_mm_maskz_fixupimm_pd): Ditto.
17606 (_mm_fixupimm_ps): Ditto.
17607 (_mm_maskz_fixupimm_ps): Ditto.
17608 (_mm256_mask_fixupimm_pd): Update builtin.
17609 (_mm256_mask_fixupimm_ps): Ditto.
17610 (_mm_mask_fixupimm_pd): Ditto.
17611 (_mm_mask_fixupimm_ps): Ditto.
17612 * config/i386/i386-builtin-types.def: Add new types and remove
17614 * config/i386/i386-builtin.def: Update builtin definitions.
17615 * config/i386/i386.c: Handle new builtin types and remove useless ones.
17616 * config/i386/sse.md: Update VFIXUPIMM* patterns.
17617 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17618 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17619 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
17620 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17621 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17622 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
17623 * config/i386/subst.md:
17624 (round_saeonly_sd_mask_operand4): Add new subst_attr.
17625 (round_saeonly_sd_mask_op4): Ditto.
17626 (round_saeonly_expand_operand5): Ditto.
17627 (round_saeonly_expand): Update.
17629 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
17633 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
17635 * config/i386/sse.md: Combine VFIXUPIMM* patterns
17636 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17637 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17638 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
17639 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17640 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17641 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
17643 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
17647 2018-12-15 Jakub Jelinek <jakub@redhat.com>
17650 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
17651 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
17652 instead of UNSPEC_FIXUPIMM.
17654 2019-01-17 Richard Biener <rguenther@suse.de>
17657 * dwarf2out.c (want_pubnames): Never generate pubnames sections
17658 and friends for the LTO part of debug info.
17660 2019-01-17 Jakub Jelinek <jakub@redhat.com>
17662 PR tree-optimization/86214
17663 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
17666 PR rtl-optimization/88870
17667 * dce.c (deletable_insn_p): Never delete const/pure calls that can
17668 throw if we can't alter the cfg or delete dead exceptions.
17669 (mark_insn): Don't call find_call_stack_args for such calls.
17671 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
17673 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
17674 prototypes for vec_st.
17675 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
17676 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
17677 mainly on signed/unsigned long long and double.
17679 2019-01-16 David Malcolm <dmalcolm@redhat.com>
17682 * combine.c (delete_noop_moves): Convert to "bool" return,
17683 returning true if any edges are eliminated.
17684 (combine_instructions): Also return true if delete_noop_moves
17687 2019-01-16 Tamar Christina <tamar.christina@arm.com>
17689 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
17690 correct max nunits for endian swap.
17691 (aarch64_expand_fcmla_builtin): Correct subreg code.
17692 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
17693 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
17696 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
17698 * config/alpha/alpha.c (alpha_gimplify_va_arg):
17699 Handle split indirect COMPLEX_TYPE arguments.
17701 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
17704 * config/aarch64/aarch64-modes.def: Add comment about how the carry
17705 bit is set by add and compare.
17706 (CC_ADC): New CC_MODE.
17707 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
17708 to cache the code and mode of X. Adjust the shape of a CC_Cmode
17709 comparison. Add detection for CC_ADCmode.
17710 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
17712 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
17713 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
17714 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
17715 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
17716 to eliminate the need for zero-extending the operands.
17717 (add<mode>3_compareC_imm): Delete. Merge into ...
17718 (add<mode>3_compareC): ... this. Restructure the comparison to
17719 eliminate the need for zero-extending the operands.
17720 (add<mode>3_carryin): Use LTU for the overflow detection.
17721 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
17722 Reexpress comparison for overflow.
17723 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
17724 (add<mode>3_carryinC): Likewise.
17725 (add<mode>3_carryinV): Use LTU for carry between partials.
17726 * config/aarch64/predicates.md (aarch64_carry_operation): Update
17727 handling of CC_Cmode and add CC_ADCmode.
17728 (aarch64_borrow_operation): Likewise.
17730 2019-01-16 Tamar Christina <tamar.christina@arm.com>
17732 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
17733 Remove patternmode.
17734 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
17735 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
17736 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
17737 Remove endianness conversion.
17739 2019-01-16 Martin Liska <mliska@suse.cz>
17741 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
17743 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
17745 * gcc.c (add_sysrooted_hdrs_prefix): New function.
17746 (path_prefix_reset): Move up in the source file.
17747 (find_fortran_preinclude_file): Make complex search for the
17748 fortran header files.
17750 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
17752 * godump.c (go_output_typedef): When outputting a typedef, refer
17753 to the underlying type by its name and not its structure.
17755 2019-01-15 David Malcolm <dmalcolm@redhat.com>
17758 * tree.c (build_function_type): Assert that arg_types is not
17761 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
17763 PR inline-asm/52813
17764 * doc/extend.texi: Document that listing the stack pointer in the
17765 clobber list of an asm is a deprecated feature.
17766 * common.opt (Wdeprecated): Moved from c-family/c.opt.
17767 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
17768 warning instead of an error for clobbers of the stack pointer.
17769 Add a note explaining why.
17771 2019-01-15 Richard Biener <rguenther@suse.de>
17774 * dwarf2out.c (gen_member_die): Do not generate inheritance
17777 2019-01-15 Richard Biener <rguenther@suse.de>
17779 PR tree-optimization/88855
17780 * tree-if-conv.c (combine_blocks): Collect
17781 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
17783 2019-01-15 Tom de Vries <tdevries@suse.de>
17786 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
17787 lhs == NULL_TREE for gang-level reduction.
17789 2019-01-15 Richard Biener <rguenther@suse.de>
17790 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17793 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
17794 return true if SSA_NAME is already marked in visited bitmap.
17795 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
17797 2019-01-15 Jakub Jelinek <jakub@redhat.com>
17799 PR tree-optimization/88775
17800 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
17801 equal == 0 equality pointer comparisons some more if compared in
17802 integral types and either one points to an automatic var and the
17803 other to a global, or we can prove at least one points to the middle
17804 or both point to start or both point to end.
17806 2019-01-14 Andi Kleen <ak@linux.intel.com>
17808 * Makefile.in: Lower autofdo sampling rate by 10x.
17809 * Makefile.tpl: Dito.
17811 2019-01-14 Tom Honermann <tom@honermann.net>
17813 * defaults.h: Define CHAR8_TYPE.
17815 2019-01-14 Martin Sebor <msebor@redhat.com>
17818 * doc/extend.texi (Darwin Format Checks): Clarify.
17820 2019-01-14 Richard Biener <rguenther@suse.de>
17822 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
17823 whether we are in (simplify ...) or (match ...) context.
17825 2019-01-14 Jakub Jelinek <jakub@redhat.com>
17827 PR rtl-optimization/88796
17828 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
17829 * cfgexpand.c (stack_protect_prologue): Initialize
17830 crtl->stack_protect_guard_decl.
17831 * function.c (stack_protect_epilogue): Use it instead of calling
17832 targetm.stack_protect_guard again.
17833 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
17834 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
17835 crtl->stack_protect_guard_decl.
17836 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
17837 on the returned MEM_EXPR.
17839 2019-01-12 Tom de Vries <tdevries@suse.de>
17841 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
17842 vector length using -fopenacc-dim.
17844 2019-01-12 Tom de Vries <tdevries@suse.de>
17846 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
17847 lengths into account.
17849 2019-01-12 Svante Signell <svante.signell@gmail.com>
17851 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
17852 (TARGET_CAN_SPLIT_STACK): Define.
17853 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
17855 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17857 * params.def (inline-unit-growth): Set to 40.
17859 2019-01-12 Jakub Jelinek <jakub@redhat.com>
17861 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
17863 2019-01-12 Tom de Vries <tdevries@suse.de>
17865 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
17866 region calling vector-partitionable routine, set default_vector_length
17869 2019-01-12 Tom de Vries <tdevries@suse.de>
17871 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
17872 variable default_vector_length.
17874 2019-01-12 Tom de Vries <tdevries@suse.de>
17876 PR middle-end/88703
17877 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
17878 from oacc_default_dims, as oacc_validate_dims would do it, and apply
17881 2019-01-12 Tom de Vries <tdevries@suse.de>
17883 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
17884 (nvptx_goacc_validate_dims): Add used parameter.
17885 * doc/tm.texi: Regenerate.
17886 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
17887 argument to call to targetm.goacc.validate_dims.
17888 (default_goacc_validate_dims): Add used
17890 * target.def (validate_dims): Add used parameter in DEFHOOK.
17891 * targhooks.h (default_goacc_validate_dims): Add used parameter.
17893 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17895 PR middle-end/85956
17897 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
17899 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
17900 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
17901 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
17902 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
17904 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
17906 PR rtl-optimization/87305
17908 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
17909 for little endian pseudos used as paradoxical subreg.
17911 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17913 PR tree-optimization/88693
17914 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
17915 for STRING_CSTs that don't contain any NUL characters in the first
17916 TREE_STRING_LENGTH bytes.
17918 2019-01-11 Alan Modra <amodra@gmail.com>
17922 * genattrtab.c (min_fn): Don't translate values.
17923 (min_attr_value): Return INT_MAX when the value can't be calculated.
17924 Return minimum among any values that can be calculated.
17925 (max_attr_value): Adjust.
17927 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17929 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
17931 2019-01-11 Steve Ellcey <sellcey@marvell.com>
17933 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
17934 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
17935 (aarch64_return_call_with_max_clobbers): New function.
17936 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
17937 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
17939 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
17940 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
17941 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
17942 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
17943 * cselib.c (cselib_process_insn): Add argument to
17944 targetm.hard_regno_call_part_clobbered call.
17945 * ira-conflicts.c (ira_build_conflicts): Ditto.
17946 * ira-costs.c (ira_tune_allocno_costs): Ditto.
17947 * lra-constraints.c (inherit_reload_reg): Ditto.
17948 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
17949 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
17950 argument. Call targetm.return_call_with_max_clobbers.
17951 Add argument to targetm.hard_regno_call_part_clobbered call.
17952 (calls_have_same_clobbers_p): New function.
17953 (process_bb_lives): Add call_insn and last_call_insn variables.
17954 Pass call_insn to check_pseudos_live_through_calls.
17955 Modify if stmt to check targetm.return_call_with_max_clobbers.
17956 Update setting of flush variable.
17957 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
17959 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
17960 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
17961 targetm.hard_regno_call_part_clobbered call.
17962 * reginfo.c (choose_hard_reg_mode): Ditto.
17963 * regrename.c (check_new_reg_p): Ditto.
17964 * reload.c (find_equiv_reg): Ditto.
17965 * reload1.c (emit_reload_insns): Ditto.
17966 * sched-deps.c (deps_analyze_insn): Ditto.
17967 * sel-sched.c (init_regs_for_mode): Ditto.
17968 (mark_unavailable_hard_regs): Ditto.
17969 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
17970 * target.def (hard_regno_call_part_clobbered): Add insn argument.
17971 (return_call_with_max_clobbers): New target function.
17972 * doc/tm.texi: Regenerate.
17973 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
17974 * hooks.c (hook_bool_uint_mode_false): Change to
17975 hook_bool_insn_uint_mode_false.
17976 * hooks.h (hook_bool_uint_mode_false): Ditto.
17978 2019-01-11 Steve Ellcey <sellcey@marvell.com>
17980 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
17981 (aarch64_remove_extra_call_preserved_regs): New function.
17982 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
17983 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
17984 * doc/tm.texi: Regenerate.
17985 * final.c (get_call_reg_set_usage): Call new hook.
17986 * target.def (remove_extra_call_preserved_regs): New hook.
17987 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
17988 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
17990 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17993 * passes.c (finish_optimization_passes): Call print_combine_total_stats
17994 inside of pass_combine_1 dump rather than pass_profile_1.
17996 2019-01-11 Tom de Vries <tdevries@suse.de>
17998 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
17999 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
18000 (PTX_NUM_PER_WORKER_BARRIERS): Define.
18001 (nvptx_apply_dim_limits): Prevent vector_length 64 and
18004 2019-01-11 Tom de Vries <tdevries@suse.de>
18006 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
18008 2019-01-11 Jan Beulich <jbeulich@suse.com>
18010 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
18011 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
18012 sse2_cvtsi2sd): Add {l}.
18013 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
18016 2019-01-10 Jakub Jelinek <jakub@redhat.com>
18019 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
18021 (*float<floatunssuffix>v2div2sf2): New define_insn.
18022 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
18023 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
18024 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
18025 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
18026 match_operands with "const0_operand" "C".
18028 2019-01-10 Tamar Christina <tamar.christina@arm.com>
18030 * config/aarch64/aarch64-builtins.c
18031 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
18032 (aarch64_init_simd_builtins): ...Here
18034 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
18036 PR rtl-optimization/87305
18038 (setup_live_pseudos_and_spill_after_risky_transforms): Check
18039 allocation for big endian pseudos used as paradoxical subregs and
18040 spill them if it is wrong.
18041 * lra-constraints.c (lra_constraints): Add a comment.
18043 2019-01-10 Richard Biener <rguenther@suse.de>
18045 PR tree-optimization/88792
18046 * tree-ssa-pre.c (get_representative_for): Do not return a
18049 2019-01-10 Jakub Jelinek <jakub@redhat.com>
18051 PR middle-end/84877
18053 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
18054 (assign_parm_setup_block): Do the argument slot realignment here
18057 2019-01-10 Stefan Agner <stefan@agner.ch>
18060 * config/arm/arm.c (arm_option_override_internal): Force
18061 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
18063 2019-01-10 Jakub Jelinek <jakub@redhat.com>
18066 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
18069 2019-01-10 Tamar Christina <tamar.christina@arm.com>
18071 * config/arm/arm-builtins.c
18072 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
18073 (MAC_LANE_PAIR_QUALIFIERS): New.
18074 (arm_expand_builtin_args): Use it.
18075 (arm_expand_builtin_1): Likewise.
18076 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
18077 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
18078 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
18079 * config/arm/arm_neon.h:
18080 (vcadd_rot90_f16): New.
18081 (vcaddq_rot90_f16): New.
18082 (vcadd_rot270_f16): New.
18083 (vcaddq_rot270_f16): New.
18086 (vcmla_lane_f16): New.
18087 (vcmla_laneq_f16): New.
18088 (vcmlaq_lane_f16): New.
18089 (vcmlaq_laneq_f16): New.
18090 (vcmla_rot90_f16): New.
18091 (vcmlaq_rot90_f16): New.
18092 (vcmla_rot90_lane_f16): New.
18093 (vcmla_rot90_laneq_f16): New.
18094 (vcmlaq_rot90_lane_f16): New.
18095 (vcmlaq_rot90_laneq_f16): New.
18096 (vcmla_rot180_f16): New.
18097 (vcmlaq_rot180_f16): New.
18098 (vcmla_rot180_lane_f16): New.
18099 (vcmla_rot180_laneq_f16): New.
18100 (vcmlaq_rot180_lane_f16): New.
18101 (vcmlaq_rot180_laneq_f16): New.
18102 (vcmla_rot270_f16): New.
18103 (vcmlaq_rot270_f16): New.
18104 (vcmla_rot270_lane_f16): New.
18105 (vcmla_rot270_laneq_f16): New.
18106 (vcmlaq_rot270_lane_f16): New.
18107 (vcmlaq_rot270_laneq_f16): New.
18108 (vcadd_rot90_f32): New.
18109 (vcaddq_rot90_f32): New.
18110 (vcadd_rot270_f32): New.
18111 (vcaddq_rot270_f32): New.
18114 (vcmla_lane_f32): New.
18115 (vcmla_laneq_f32): New.
18116 (vcmlaq_lane_f32): New.
18117 (vcmlaq_laneq_f32): New.
18118 (vcmla_rot90_f32): New.
18119 (vcmlaq_rot90_f32): New.
18120 (vcmla_rot90_lane_f32): New.
18121 (vcmla_rot90_laneq_f32): New.
18122 (vcmlaq_rot90_lane_f32): New.
18123 (vcmlaq_rot90_laneq_f32): New.
18124 (vcmla_rot180_f32): New.
18125 (vcmlaq_rot180_f32): New.
18126 (vcmla_rot180_lane_f32): New.
18127 (vcmla_rot180_laneq_f32): New.
18128 (vcmlaq_rot180_lane_f32): New.
18129 (vcmlaq_rot180_laneq_f32): New.
18130 (vcmla_rot270_f32): New.
18131 (vcmlaq_rot270_f32): New.
18132 (vcmla_rot270_lane_f32): New.
18133 (vcmla_rot270_laneq_f32): New.
18134 (vcmlaq_rot270_lane_f32): New.
18135 (vcmlaq_rot270_laneq_f32): New.
18136 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
18137 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
18138 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
18139 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
18140 vcmlaq_lane270): New.
18141 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
18142 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
18143 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
18144 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
18145 (arm_option_reconfigure_globals): Use them.
18146 * config/arm/iterators.md (VDF, VQ_HSF): New.
18147 (VCADD, VCMLA): New.
18148 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
18149 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
18151 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
18152 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
18154 2019-01-10 Tamar Christina <tamar.christina@arm.com>
18156 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
18157 Add qualifier_lane_pair_index.
18158 (emit-rtl.h): Include.
18159 (TYPES_QUADOP_LANE_PAIR): New.
18160 (aarch64_simd_expand_args): Use it.
18161 (aarch64_simd_expand_builtin): Likewise.
18162 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
18164 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
18165 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
18166 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
18167 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
18168 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
18169 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
18170 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
18171 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
18172 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
18173 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
18174 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
18175 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
18176 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
18177 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
18178 Add __ARM_FEATURE_COMPLEX.
18179 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
18180 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
18181 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
18182 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
18183 fcmlaq_lane270): New.
18184 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
18185 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
18186 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
18187 * config/aarch64/arm_neon.h:
18188 (vcadd_rot90_f16): New.
18189 (vcaddq_rot90_f16): New.
18190 (vcadd_rot270_f16): New.
18191 (vcaddq_rot270_f16): New.
18194 (vcmla_lane_f16): New.
18195 (vcmla_laneq_f16): New.
18196 (vcmlaq_lane_f16): New.
18197 (vcmlaq_rot90_lane_f16): New.
18198 (vcmla_rot90_laneq_f16): New.
18199 (vcmla_rot90_lane_f16): New.
18200 (vcmlaq_rot90_f16): New.
18201 (vcmla_rot90_f16): New.
18202 (vcmlaq_laneq_f16): New.
18203 (vcmla_rot180_laneq_f16): New.
18204 (vcmla_rot180_lane_f16): New.
18205 (vcmlaq_rot180_f16): New.
18206 (vcmla_rot180_f16): New.
18207 (vcmlaq_rot90_laneq_f16): New.
18208 (vcmlaq_rot270_laneq_f16): New.
18209 (vcmlaq_rot270_lane_f16): New.
18210 (vcmla_rot270_laneq_f16): New.
18211 (vcmlaq_rot270_f16): New.
18212 (vcmla_rot270_f16): New.
18213 (vcmlaq_rot180_laneq_f16): New.
18214 (vcmlaq_rot180_lane_f16): New.
18215 (vcmla_rot270_lane_f16): New.
18216 (vcadd_rot90_f32): New.
18217 (vcaddq_rot90_f32): New.
18218 (vcaddq_rot90_f64): New.
18219 (vcadd_rot270_f32): New.
18220 (vcaddq_rot270_f32): New.
18221 (vcaddq_rot270_f64): New.
18225 (vcmla_lane_f32): New.
18226 (vcmla_laneq_f32): New.
18227 (vcmlaq_lane_f32): New.
18228 (vcmlaq_laneq_f32): New.
18229 (vcmla_rot90_f32): New.
18230 (vcmlaq_rot90_f32): New.
18231 (vcmlaq_rot90_f64): New.
18232 (vcmla_rot90_lane_f32): New.
18233 (vcmla_rot90_laneq_f32): New.
18234 (vcmlaq_rot90_lane_f32): New.
18235 (vcmlaq_rot90_laneq_f32): New.
18236 (vcmla_rot180_f32): New.
18237 (vcmlaq_rot180_f32): New.
18238 (vcmlaq_rot180_f64): New.
18239 (vcmla_rot180_lane_f32): New.
18240 (vcmla_rot180_laneq_f32): New.
18241 (vcmlaq_rot180_lane_f32): New.
18242 (vcmlaq_rot180_laneq_f32): New.
18243 (vcmla_rot270_f32): New.
18244 (vcmlaq_rot270_f32): New.
18245 (vcmlaq_rot270_f64): New.
18246 (vcmla_rot270_lane_f32): New.
18247 (vcmla_rot270_laneq_f32): New.
18248 (vcmlaq_rot270_lane_f32): New.
18249 (vcmlaq_rot270_laneq_f32): New.
18250 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
18251 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
18252 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
18253 (FCADD, FCMLA): New.
18255 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
18257 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
18261 * config/pa/pa.c: Change "can not" to "cannot".
18262 * gimple-ssa-evrp-analyze.c: Likewise.
18263 * ipa-icf.c: Likewise.
18264 * ipa-polymorphic-call.c: Likewise.
18265 * ipa-pure-const.c: Likewise.
18266 * lra-constraints.c: Likewise.
18267 * lra-remat.c: Likewise.
18268 * reload1.c: Likewise.
18269 * reorg.c: Likewise.
18270 * tree-ssa-uninit.c: Likewise.
18272 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
18276 * Makefile.in: Mechanically replace "can not" with "cannot".
18277 * alias.c: Likewise.
18278 * builtins.c: Likewise.
18279 * calls.c: Likewise.
18280 * cgraph.c: Likewise.
18281 * cgraph.h: Likewise.
18282 * cgraphclones.c: Likewise.
18283 * cgraphunit.c: Likewise.
18284 * combine-stack-adj.c: Likewise.
18285 * combine.c: Likewise.
18286 * common/config/i386/i386-common.c: Likewise.
18287 * config/aarch64/aarch64.c: Likewise.
18288 * config/alpha/sync.md: Likewise.
18289 * config/arc/arc.c: Likewise.
18290 * config/arc/predicates.md: Likewise.
18291 * config/arm/arm-c.c: Likewise.
18292 * config/arm/arm.c: Likewise.
18293 * config/arm/arm.h: Likewise.
18294 * config/arm/arm.md: Likewise.
18295 * config/arm/cortex-r4f.md: Likewise.
18296 * config/csky/csky.c: Likewise.
18297 * config/csky/csky.h: Likewise.
18298 * config/darwin-f.c: Likewise.
18299 * config/epiphany/epiphany.md: Likewise.
18300 * config/i386/i386.c: Likewise.
18301 * config/i386/sol2.h: Likewise.
18302 * config/m68k/m68k.c: Likewise.
18303 * config/mcore/mcore.h: Likewise.
18304 * config/microblaze/microblaze.md: Likewise.
18305 * config/mips/20kc.md: Likewise.
18306 * config/mips/sb1.md: Likewise.
18307 * config/nds32/nds32.c: Likewise.
18308 * config/nds32/predicates.md: Likewise.
18309 * config/pa/pa.c: Likewise.
18310 * config/rs6000/e300c2c3.md: Likewise.
18311 * config/rs6000/rs6000.c: Likewise.
18312 * config/s390/s390.h: Likewise.
18313 * config/sh/sh.c: Likewise.
18314 * config/sh/sh.md: Likewise.
18315 * config/spu/vmx2spu.h: Likewise.
18316 * cprop.c: Likewise.
18317 * dbxout.c: Likewise.
18318 * df-scan.c: Likewise.
18319 * doc/cfg.texi: Likewise.
18320 * doc/extend.texi: Likewise.
18321 * doc/fragments.texi: Likewise.
18322 * doc/gty.texi: Likewise.
18323 * doc/invoke.texi: Likewise.
18324 * doc/lto.texi: Likewise.
18325 * doc/md.texi: Likewise.
18326 * doc/objc.texi: Likewise.
18327 * doc/rtl.texi: Likewise.
18328 * doc/tm.texi: Likewise.
18330 * emit-rtl.c: Likewise.
18331 * emit-rtl.h: Likewise.
18332 * except.c: Likewise.
18333 * expmed.c: Likewise.
18334 * expr.c: Likewise.
18335 * fold-const.c: Likewise.
18336 * genautomata.c: Likewise.
18337 * gimple-fold.c: Likewise.
18338 * hard-reg-set.h: Likewise.
18339 * ifcvt.c: Likewise.
18340 * ipa-comdats.c: Likewise.
18341 * ipa-cp.c: Likewise.
18342 * ipa-devirt.c: Likewise.
18343 * ipa-fnsummary.c: Likewise.
18344 * ipa-icf.c: Likewise.
18345 * ipa-inline-transform.c: Likewise.
18346 * ipa-inline.c: Likewise.
18347 * ipa-polymorphic-call.c: Likewise.
18348 * ipa-profile.c: Likewise.
18349 * ipa-prop.c: Likewise.
18350 * ipa-pure-const.c: Likewise.
18351 * ipa-reference.c: Likewise.
18352 * ipa-split.c: Likewise.
18353 * ipa-visibility.c: Likewise.
18355 * ira-build.c: Likewise.
18356 * ira-color.c: Likewise.
18357 * ira-conflicts.c: Likewise.
18358 * ira-costs.c: Likewise.
18359 * ira-int.h: Likewise.
18360 * ira-lives.c: Likewise.
18363 * loop-invariant.c: Likewise.
18364 * loop-unroll.c: Likewise.
18365 * lower-subreg.c: Likewise.
18366 * lra-assigns.c: Likewise.
18367 * lra-constraints.c: Likewise.
18368 * lra-eliminations.c: Likewise.
18369 * lra-lives.c: Likewise.
18370 * lra-remat.c: Likewise.
18371 * lra-spills.c: Likewise.
18373 * lto-cgraph.c: Likewise.
18374 * lto-streamer-out.c: Likewise.
18375 * postreload-gcse.c: Likewise.
18376 * predict.c: Likewise.
18377 * profile-count.h: Likewise.
18378 * profile.c: Likewise.
18379 * recog.c: Likewise.
18381 * reload.c: Likewise.
18382 * reload1.c: Likewise.
18383 * reorg.c: Likewise.
18384 * resource.c: Likewise.
18385 * rtl.def: Likewise.
18387 * rtlanal.c: Likewise.
18388 * sched-deps.c: Likewise.
18389 * sched-ebb.c: Likewise.
18390 * sched-rgn.c: Likewise.
18391 * sel-sched-ir.c: Likewise.
18392 * sel-sched.c: Likewise.
18393 * shrink-wrap.c: Likewise.
18394 * simplify-rtx.c: Likewise.
18395 * symtab.c: Likewise.
18396 * target.def: Likewise.
18397 * toplev.c: Likewise.
18398 * tree-call-cdce.c: Likewise.
18399 * tree-cfg.c: Likewise.
18400 * tree-complex.c: Likewise.
18401 * tree-core.h: Likewise.
18402 * tree-eh.c: Likewise.
18403 * tree-inline.c: Likewise.
18404 * tree-loop-distribution.c: Likewise.
18405 * tree-nrv.c: Likewise.
18406 * tree-profile.c: Likewise.
18407 * tree-sra.c: Likewise.
18408 * tree-ssa-alias.c: Likewise.
18409 * tree-ssa-dce.c: Likewise.
18410 * tree-ssa-dom.c: Likewise.
18411 * tree-ssa-forwprop.c: Likewise.
18412 * tree-ssa-loop-im.c: Likewise.
18413 * tree-ssa-loop-ivcanon.c: Likewise.
18414 * tree-ssa-loop-ivopts.c: Likewise.
18415 * tree-ssa-loop-niter.c: Likewise.
18416 * tree-ssa-phionlycprop.c: Likewise.
18417 * tree-ssa-phiopt.c: Likewise.
18418 * tree-ssa-propagate.c: Likewise.
18419 * tree-ssa-threadedge.c: Likewise.
18420 * tree-ssa-threadupdate.c: Likewise.
18421 * tree-ssa-uninit.c: Likewise.
18422 * tree-ssanames.c: Likewise.
18423 * tree-streamer-out.c: Likewise.
18424 * tree.c: Likewise.
18425 * tree.h: Likewise.
18426 * vr-values.c: Likewise.
18428 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
18430 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
18431 (ix86_split_xorsign): Ditto.
18432 * config/i386/i386.c (ix86_expand_xorsign): New function.
18433 (ix86_split_xorsign): Ditto.
18434 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
18435 (xorsign<mode>3): New expander.
18436 (xorsign<mode>3_1): New insn_and_split pattern.
18437 * config/i386/sse.md (xorsign<mode>3): New expander.
18439 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
18441 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
18442 (*tablejump_sp64): Likewise.
18443 (*tablejump<P:mode>): ...this.
18444 (*call_address_sp32): Merge into...
18445 (*call_address_sp64): Likewise.
18446 (*call_address<P:mode>): ...this.
18447 (*call_symbolic_sp32): Merge into...
18448 (*call_symbolic_sp64): Likewise.
18449 (*call_symbolic<P:mode>): ...this.
18450 (call_value): Remove constraint and add predicate.
18451 (*call_value_address_sp32): Merge into...
18452 (*call_value_address_sp64): Likewise.
18453 (*call_value_address<P:mode>): ...this.
18454 (*call_value_symbolic_sp32): Merge into...
18455 (*call_value_symbolic_sp64): Likewise.
18456 (*call_value_symbolic<P:mode>): ...this.
18457 (*sibcall_symbolic_sp32): Merge into...
18458 (*sibcall_symbolic_sp64): Likewise.
18459 (*sibcall_symbolic<P:mode>): ...this.
18460 (sibcall_value): Remove constraint and add predicate.
18461 (*sibcall_value_symbolic_sp32): Merge into...
18462 (*sibcall_value_symbolic_sp64): Likewise.
18463 (*sibcall_value_symbolic<P:mode>): ...this.
18464 (window_save): Minor tweak.
18465 (*branch_sp32): Merge into...
18466 (*branch_sp64): Likewise.
18467 (*branch<P:mode>): ...this.
18469 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
18470 James Clarke <jrtc27@jrtc27.com>
18473 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
18474 consistently in TLS address generation and adjust code to the renaming
18475 of patterns. Mark calls to __tls_get_addr as const.
18476 * config/sparc/sparc.md (tgd_hi22): Turn into...
18477 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
18478 (tgd_lo10): Turn into...
18479 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
18480 (tgd_add32): Merge into...
18481 (tgd_add64): Likewise.
18482 (tgd_add<P:mode>): ...this and use Pmode throughout.
18483 (tldm_hi22): Turn into...
18484 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
18485 (tldm_lo10): Turn into...
18486 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
18487 (tldm_add32): Merge into...
18488 (tldm_add64): Likewise.
18489 (tldm_add<P:mode>): ...this and use Pmode throughout.
18490 (tldm_call32): Merge into...
18491 (tldm_call64): Likewise.
18492 (tldm_call<P:mode>): ...this and use Pmode throughout.
18493 (tldo_hix22): Turn into...
18494 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
18495 (tldo_lox10): Turn into...
18496 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
18497 (tldo_add32): Merge into...
18498 (tldo_add64): Likewise.
18499 (tldo_add<P:mode>): ...this and use Pmode throughout.
18500 (tie_hi22): Turn into...
18501 (tie_hi22<P:mode>): ...this and use Pmode throughout.
18502 (tie_lo10): Turn into...
18503 (tie_lo10<P:mode>): ...this and use Pmode throughout.
18504 (tie_ld64): Use DImode throughout.
18505 (tie_add32): Merge into...
18506 (tie_add64): Likewise.
18507 (tie_add<P:mode>): ...this and use Pmode throughout.
18508 (tle_hix22_sp32): Merge into...
18509 (tle_hix22_sp64): Likewise.
18510 (tle_hix22<P:mode>): ...this and use Pmode throughout.
18511 (tle_lox22_sp32): Merge into...
18512 (tle_lox22_sp64): Likewise.
18513 (tle_lox22<P:mode>): ...this and use Pmode throughout.
18514 (*tldo_ldub_sp32): Merge into...
18515 (*tldo_ldub_sp64): Likewise.
18516 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
18517 (*tldo_ldub1_sp32): Merge into...
18518 (*tldo_ldub1_sp64): Likewise.
18519 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
18520 (*tldo_ldub2_sp32): Merge into...
18521 (*tldo_ldub2_sp64): Likewise.
18522 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
18523 (*tldo_ldsb1_sp32): Merge into...
18524 (*tldo_ldsb1_sp64): Likewise.
18525 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
18526 (*tldo_ldsb2_sp32): Merge into...
18527 (*tldo_ldsb2_sp64): Likewise.
18528 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
18529 (*tldo_ldub3_sp64): Use DImode throughout.
18530 (*tldo_ldsb3_sp64): Likewise.
18531 (*tldo_lduh_sp32): Merge into...
18532 (*tldo_lduh_sp64): Likewise.
18533 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
18534 (*tldo_lduh1_sp32): Merge into...
18535 (*tldo_lduh1_sp64): Likewise.
18536 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
18537 (*tldo_ldsh1_sp32): Merge into...
18538 (*tldo_ldsh1_sp64): Likewise.
18539 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
18540 (*tldo_lduh2_sp64): Use DImode throughout.
18541 (*tldo_ldsh2_sp64): Likewise.
18542 (*tldo_lduw_sp32): Merge into...
18543 (*tldo_lduw_sp64): Likewise.
18544 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
18545 (*tldo_lduw1_sp64): Use DImode throughout.
18546 (*tldo_ldsw1_sp64): Likewise.
18547 (*tldo_ldx_sp64): Likewise.
18548 (*tldo_stb_sp32): Merge into...
18549 (*tldo_stb_sp64): Likewise.
18550 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
18551 (*tldo_sth_sp32): Merge into...
18552 (*tldo_sth_sp64): Likewise.
18553 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
18554 (*tldo_stw_sp32): Merge into...
18555 (*tldo_stw_sp64): Likewise.
18556 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
18557 (*tldo_stx_sp64): Use DImode throughout.
18559 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18561 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
18562 check configure option to set BTI and Return Address Signing.
18563 * configure.ac: Add --enable-standard-branch-protection and
18564 --disable-standard-branch-protection.
18565 * configure: Regenerated.
18566 * doc/install.texi: Document the same.
18568 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18569 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18571 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
18572 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
18573 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
18575 * config/aarch64/aarch64-bti-insert.c: New file.
18576 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
18578 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
18580 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
18581 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
18582 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
18583 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
18585 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18587 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
18588 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
18589 Disable bti for -mbranch-protection=none.
18590 (aarch64_handle_standard_branch_protection): Enable bti for
18591 -mbranch-protection=standard.
18592 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
18593 -mbranch-protection.
18594 (aarch64_bti_enabled): Check if bti is enabled.
18595 * config/aarch64/aarch64.opt: Declare target variable.
18596 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
18598 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18600 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
18601 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
18602 (aarch64_expand_epilogue): Likewise.
18603 (aarch64_output_mi_thunk): Likewise.
18604 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
18605 TAILCALL_ADDR_REGS to x16 and x17.
18606 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
18608 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18610 * config/aarch64/aarch64-option-extensions.def: Define
18611 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
18612 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
18613 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
18614 (AARCH64_FL_PREDRES): New.
18615 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
18616 AARCH64_FL_PREDRES by default.
18617 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
18619 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18621 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
18623 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
18624 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
18625 * doc/invoke.texi: Document ARMv8.5-A.
18627 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
18629 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
18630 (xorsign<mode>3): Likewise.
18632 2019-01-09 Jelinek <jakub@redhat.com>
18634 PR middle-end/88758
18635 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
18636 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
18638 PR rtl-optimization/88331
18639 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
18640 not currently_expanding_to_rtl.
18642 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
18644 * doc/invoke.texi (-Os): Remove trailing spaces.
18645 (-finline-functions): Remove reference to -O2.
18647 2019-01-08 Jakub Jelinek <jakub@redhat.com>
18649 PR rtl-optimization/79593
18650 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
18652 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
18653 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
18655 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
18658 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
18662 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
18663 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
18665 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
18668 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
18669 ix86_avx_u128_mode_entry.
18671 2019-01-08 Martin Liska <mliska@suse.cz>
18673 PR tree-optimization/88753
18674 * tree-switch-conversion.c (switch_conversion::build_one_array):
18675 Come up with local variable constructor. Convert first to
18676 type of constructor values.
18678 2019-01-08 Richard Biener <rguenther@suse.de>
18680 PR tree-optimization/86554
18681 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
18682 rpo_avail): Move earlier.
18683 (visit_nary_op): When value-numbering to expressions
18684 with different overflow behavior make sure there's an
18685 available expression on the path.
18687 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
18689 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
18690 aarch64_parse_branch_protection,
18691 struct aarch64_branch_protect_type,
18692 aarch64_handle_no_branch_protection,
18693 aarch64_handle_standard_branch_protection,
18694 aarch64_validate_mbranch_protection,
18695 aarch64_handle_pac_ret_protection,
18696 aarch64_handle_attr_branch_protection,
18697 accepted_branch_protection_string,
18698 aarch64_pac_ret_subtypes,
18699 aarch64_branch_protect_types,
18700 aarch64_handle_pac_ret_leaf): Define.
18701 (aarch64_override_options_after_change_1, aarch64_override_options):
18702 Add check for accepted_branch_protection_string.
18703 (aarch64_option_save): Save accepted_branch_protection_string.
18704 (aarch64_option_restore): Save accepted_branch_protection_string.
18705 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
18706 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
18707 msign-return-address.
18708 * doc/invoke.texi: Add mbranch-protection.
18710 2019-01-08 Alan Modra <amodra@gmail.com>
18713 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
18714 Delete "unknownp" parameter. Adjust callers. Handle
18715 CONST_INT, PLUS, MINUS, and MULT.
18716 (attr_value_aligned): Renamed from or_attr_value.
18717 (min_attr_value): Return INT_MIN for unhandled rtl case..
18718 (min_fn): ..and translate to INT_MAX here.
18719 (write_length_unit_log): Modify to cope without "unknown".
18720 (write_attr_value): Handle IF_THEN_ELSE.
18722 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18724 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
18725 optimization for masked stores.
18727 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18729 PR middle-end/88567
18730 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
18731 output vector directly to duplicate_and_interleave instead of
18732 going through a temporary. Postpone insertion of ctor_seq to
18733 the end of the loop.
18735 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
18738 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
18739 unsigned_p. Handle signed and unsigned overflow correction as
18741 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
18743 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
18745 (add<mode>3_compareV_imm): Make this callable for expanding.
18746 (subv<GPI:mode>4): Use register_operand for operand 1. Use
18747 aarch64_plus_operand for operand 2.
18748 (subv<GPI:mode>_insn): New insn pattern.
18749 (subv<GPI:mode>_imm): Likewise.
18750 (negv<GPI:mode>3): New expand pattern.
18751 (negv<GPI:mode>_insn): New insn pattern.
18752 (negv<GPI:mode>_cmp_only): Likewise.
18753 (cmpv<GPI:mode>_insn): Likewise.
18754 (subvti4): Use register_operand for operand 1. Update call to
18755 aarch64_expand_subvti.
18756 (usubvti4): Likewise.
18757 (negvti3): New expand pattern.
18758 (negdi_carryout): New insn pattern.
18759 (negvdi_carryinV): New insn pattern.
18760 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
18761 version the named version.
18762 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
18764 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
18766 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
18768 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
18769 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
18770 (sub<mode>3_carryinCV): Delete.
18771 (sub<GPI:mode>3_carryinV): New expand pattern.
18772 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
18774 2019-01-07 Richard Biener <rguenther@suse.de>
18776 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
18777 of tree_operand_hash.
18779 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18781 PR tree-optimization/88598
18782 * tree.h (single_nonzero_element): Declare.
18783 * tree.c (single_nonzero_element): New function.
18784 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
18785 if I is the only nonzero element of CST.
18787 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18789 PR tree-optimization/88598
18790 * tree.h (initializer_each_zero_or_onep): Declare.
18791 * tree.c (initializer_each_zero_or_onep): New function.
18792 (signed_or_unsigned_type_for): Handle float types too.
18793 (unsigned_type_for, signed_type_for): Update comments accordingly.
18794 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
18795 x & { 0 or -1, 0 or -1, ... }.
18797 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
18799 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
18800 with x86_64-pc-linux-gnu.
18802 2019-01-07 Tom de Vries <tdevries@suse.de>
18805 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
18807 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
18810 2019-01-07 Jakub Jelinek <jakub@redhat.com>
18812 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
18813 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
18814 TARGET_AVX512F as condition.
18817 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
18818 const_not_ok_for_debug_p target hook.
18819 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
18820 on UNSPEC and subexpressions thereof if all subexpressions of the
18821 UNSPEC are CONSTANT_P.
18823 PR tree-optimization/88676
18824 * tree-ssa-phiopt.c (two_value_replacement): New function.
18825 (tree_ssa_phiopt_worker): Call it.
18828 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
18829 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
18832 * tree-vect-generic.c: Include insn-config.h and recog.h.
18833 (expand_vector_piecewise): Add defaulted ret_type argument,
18834 if non-NULL, use that in preference to type for the result type.
18835 (expand_vector_parallel): Formatting fix.
18836 (do_vec_conversion, do_vec_narrowing_conversion,
18837 expand_vector_conversion): New functions.
18838 (expand_vector_operations_1): Call expand_vector_conversion
18839 for VEC_CONVERT ifn calls.
18840 * internal-fn.def (VEC_CONVERT): New internal function.
18841 * internal-fn.c (expand_VEC_CONVERT): New function.
18842 * fold-const-call.c (fold_const_vec_convert): New function.
18843 (fold_const_call): Use it for CFN_VEC_CONVERT.
18844 * doc/extend.texi (__builtin_convertvector): Document.
18846 2019-01-07 Tom de Vries <tdevries@suse.de>
18848 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
18849 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
18850 vector_red_partition, vector_red_sym): New global variables.
18851 (nvptx_option_override): Initialize vector_red_sym.
18852 (nvptx_declare_function_name): Restore red_partition register.
18853 (nvptx_file_end): Emit code to declare the vector reduction variables.
18854 (nvptx_output_red_partition): New function.
18855 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
18856 large vector reductions.
18857 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
18858 (nvptx_init_builtins): Add VECTOR_ADDR.
18859 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
18860 Handle nvptx_expand_shared_addr.
18861 (nvptx_get_shared_red_addr): Add vector argument and handle large
18863 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
18865 (nvptx_goacc_reduction_init): Likewise.
18866 (nvptx_goacc_reduction_fini): Likewise.
18867 (nvptx_goacc_reduction_teardown): Likewise.
18868 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
18869 init,fini,teardown}.
18870 (nvptx_init_axis_predicate): Initialize vector_red_partition.
18871 (nvptx_set_current_function): Init vector_red_partition.
18872 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
18873 (nvptx_red_partition): New insn.
18874 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
18876 2019-01-07 Tom de Vries <tdevries@suse.de>
18879 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
18882 2019-01-07 Tom de Vries <tdevries@suse.de>
18884 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
18885 (nvptx_option_override): Init oacc_bcast_partition.
18886 (nvptx_init_oacc_workers): New function.
18887 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
18888 (nvptx_needs_shared_bcast): New function.
18889 (nvptx_find_par): Generalize to enable vectors to use shared-memory
18890 to propagate state.
18891 (nvptx_shared_propagate): Initialize vector bcast partition and
18892 synchronization state.
18893 (nvptx_single): Generalize to enable vectors to use shared-memory
18894 to propagate state.
18895 (nvptx_process_pars): Likewise.
18896 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
18897 * config/nvptx/nvptx.h (struct machine_function): Add
18898 bcast_partition and sync_bar members.
18900 2019-01-07 Tom de Vries <tdevries@suse.de>
18902 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
18903 (nvptx_apply_dim_limits): New function.
18904 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
18907 2019-01-07 Tom de Vries <tdevries@suse.de>
18909 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
18910 as late as possible.
18912 2019-01-07 Tom de Vries <tdevries@suse.de>
18914 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
18915 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
18916 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
18917 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
18918 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
18920 2019-01-07 Tom de Vries <tdevries@suse.de>
18922 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
18924 2019-01-07 Tom de Vries <tdevries@suse.de>
18926 * omp-offload.c (oacc_get_min_dim): New function.
18927 * omp-offload.h (oacc_get_min_dim): Declare.
18929 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
18932 * config/i386/i386.c (function_value_ms_64): Return small sturct in
18933 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
18935 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18939 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
18941 * ipa-inline.c (edge_badness): Use inlined_time instead of
18942 inline_summaries->get.
18944 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18946 * opts.c (enable_fdo_optimizations): Enable
18947 version-loops-for-strides, loop-interchange, unrol-and-jam
18948 and tree-loop-distribution.
18949 * invoke.texi: Document newly enabled options.
18951 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18953 * doc/invoke.texi (max-inline-insns-small): New parameters.
18954 * ipa-inline.c (want_early_inline_function_p): simplify.
18955 (want_inline_small_function_p): Fix pasto from previous patch;
18956 use max-inline-insns-small bound.
18957 * params.def (max-inline-insns-small): New param.
18958 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
18959 variables correctly.
18961 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18963 * doc/invoke.texi: Document max-inline-insns-size,
18964 uninlined-function-insns, uninlined-function-time,
18965 uninlined-thunk-insns and uninlined-thunk-time.
18966 * params.def: Add max-inline-insns-size,
18967 uninlined-function-insns, uninlined-function-time,
18968 uninlined-thunk-insns and uninlined-thunk-time.
18969 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
18971 * ipa-inline.c (can_inline_edge_by_limits_p,
18972 want_inline_small_function_p): Use new parameters.
18974 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18976 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
18978 2019-01-05 Jakub Jelinek <jakub@redhat.com>
18980 PR middle-end/82564
18982 * expr.c (expand_assignment): For calls returning VLA structures
18983 if to_rtx is not a MEM, force it into a stack temporary.
18986 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
18987 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
18988 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
18989 subexpressions of both operands.
18990 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
18991 subrtxes are CONSTANT_P.
18992 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
18993 2018-11-09 changes.
18995 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
18997 * params.def (hot-bb-count-ws-permille): Set to 990.
18999 2019-01-04 Martin Sebor <msebor@redhat.com>
19002 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
19005 2019-01-04 Martin Sebor <msebor@redhat.com>
19008 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
19010 2019-01-04 Jakub Jelinek <jakub@redhat.com>
19012 * gdbinit.in: Turn off pagination for the skip commands, restore
19013 it to previous state afterwards.
19015 2019-01-04 Jakub Jelinek <jakub@redhat.com>
19018 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
19019 of GET_MODE (opN) as modes of the libcall arguments.
19021 2019-01-04 Jan Beulich <jbeulich@suse.com>
19023 * config/i386/sse.md
19024 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
19025 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
19026 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
19027 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
19028 avx512f_vmcmp<mode>3<round_saeonly_name>,
19029 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
19030 avx512f_maskcmp<mode>3,
19031 <avx512>_cvt<ssemodesuffix>2mask<mode>,
19032 <avx512>_cvt<ssemodesuffix>2mask<mode>,
19033 *<avx512>_cvtmask2<ssemodesuffix><mode>,
19034 *<avx512>_cvtmask2<ssemodesuffix><mode>,
19035 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
19036 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
19037 <avx512>_gt<mode>3<mask_scalar_merge_name>,
19038 <avx512>_gt<mode>3<mask_scalar_merge_name>,
19039 <avx512>_testm<mode>3<mask_scalar_merge_name>,
19040 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
19041 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
19042 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
19043 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
19044 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
19045 avx512cd_maskb_vec_dup<mode>,
19046 avx512cd_maskw_vec_dup<mode>,
19047 avx512dq_fpclass<mode><mask_scalar_merge_name>,
19048 avx512dq_vmfpclass<mode>,
19049 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
19052 2019-01-03 Martin Sebor <msebor@redhat.com>
19054 PR tree-optimization/88659
19055 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
19057 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
19059 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
19060 unaligned vsx and avoid lxvd2x/stxvd2x.
19061 (gen_lvx_v4si_move): New function.
19063 2019-01-03 Tom de Vries <tdevries@suse.de>
19065 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
19066 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
19068 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
19070 2019-01-03 Tom de Vries <tdevries@suse.de>
19072 * config/nvptx/nvptx.c (struct offload_attrs): New.
19073 (populate_offload_attrs): New function. Factor mask extraction out of
19074 nvptx_reorg. Add extraction of dimensions.
19075 (nvptx_reorg): Use populate_offload_attrs.
19077 2019-01-03 Tom de Vries <tdevries@suse.de>
19079 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
19080 cases for oacc_min_dims_p and routine_p. Add asserts for
19081 oacc_default_dims_p and offload_region_p.
19083 2019-01-03 Tom de Vries <tdevries@suse.de>
19085 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
19086 factored out of ...
19087 (nvptx_goacc_validate_dims): ... here.
19089 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
19091 PR tree-optimization/85574
19092 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
19094 (struct ssa_equip_hash_traits): Declare.
19095 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
19097 2019-01-03 Jakub Jelinek <jakub@redhat.com>
19100 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
19101 change it to qualified_type.
19103 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
19105 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
19106 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
19108 2019-01-02 Martin Sebor <msebor@redhat.com>
19109 Jeff Law <law@redhat.com>
19111 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
19112 (get_range_strlen_tree): Update appropriately.
19114 * gimple-fold.h (get_range_strlen): Drop unused last argument.
19116 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
19117 rather than set_range_info.
19118 * tree-ssa-strlen.c (set_strlen_range): Extracted from
19119 maybe_set_strlen_range. Handle potentially boundary crossing
19120 cases more conservatively.
19121 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
19122 Call set_strlen_range.
19123 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
19125 PR middle-end/88663
19126 * gimple-fold.c (get_range_strlen): Update prototype to no longer
19127 need the flexp argument.
19128 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
19129 from calls to get_range_strlen. Update comments. Just update
19130 VAL for an unterminated const char array and let the reset of the
19131 code handle it normally. No longer try to set *flexp. Adjust
19133 (get_range_strlen): Update for the new get_range_strlen API.
19134 (get_maxval_strlen): Similarly.
19135 (gimple_fold_builtin_strlen): Handle update meaning of return value
19136 from get_range_strlen.
19137 * gimple-ssa-sprintf.c (get_string_length): Update for the new
19138 get_range_strlen API.
19140 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
19143 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
19144 false at WPA time when body was removed.
19146 2019-01-02 Martin Liska <mliska@suse.cz>
19148 PR tree-optimization/88650
19149 * predict.c (set_even_probabilities): Calculate probability
19150 remainer only when really used.
19152 2019-01-02 Richard Biener <rguenther@suse.de>
19154 PR middle-end/88651
19155 * tree-data-ref.c (analyze_subscript_affine_affine): Use
19156 widest_ints when mangling max_stmt_execution results.
19158 2019-01-02 Richard Biener <rguenther@suse.de>
19160 PR tree-optimization/88621
19161 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
19162 bitfields when canoncalizing.
19164 2019-01-02 Richard Biener <rguenther@suse.de>
19167 * config/i386/x86-tune-costs.h (intel_cost): Adjust
19168 cost of cheap SSE instruction.
19170 2019-01-02 Richard Biener <rguenther@suse.de>
19173 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
19174 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
19176 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
19177 set after UIDs before splitting them.
19179 2019-01-01 Martin Sebor <msebor@redhat.com>
19180 Jeff Law <law@redhat.com>
19182 * gimple-fold.c (get_range_strlen_tree): Record if the computed
19183 length is optimistic. If it is, then arrange to compute the
19184 conservative length as well.
19186 * gimple-fold.h (get_range_strlen): Update prototype.
19187 * builtins.c (check_access): Update call to get_range_strlen to use
19188 c_strlen_data pointer. Change various variable accesses to instead
19189 pull data from the c_strlen_data structure.
19190 (check_strncat_sizes, expand_builtin_strncat): Likewise.
19191 * calls.c (maybe_warn_nonstring_arg): Likewise.
19192 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
19193 minimum length if maximum lengh is unknown.
19194 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
19195 that used c_strlen, it's no longer needed. Restructure slightly.
19196 (format_string): Set unlikely range appropriately.
19197 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
19199 (get_range_strlen): Accept c_strlen_data pointer for external
19200 call sites as well. Pass through to call to internal get_range_strlen.
19201 Adjust minlen, maxlen and maxbound as needed.
19202 (get_maxval_strlen): Update comments.
19203 (gimple_fold_builtin_strlen): Update call to get_range_strlen
19204 to use c_strlen_data pointer. Change variable accesses to instead
19205 use c_strlen_data data members.
19207 * gimple-fold.c (get_range_strlen): Update prototype.
19208 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
19209 local variables. Use pdata to return information to caller.
19210 Update calls to get_range_strlen. Update pdata->maxbound.
19211 (get_range_strlen -- static version): Similarly.
19212 (get_range_strlen -- extern version): Update for internal
19213 get_range_strlen API change. Convert to external data format.
19214 (get_maxval_strlen): Similarly.
19216 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
19218 * coverage.c (get_coverage_counts): Use current_function_decl.
19219 * profile.c (read_thunk_profile): New function.
19220 (branch_prob): Add THUNK parameter.
19221 * tree-profile.c (tree_profiling): Handle thunks.
19222 * value-prof.c (init_node_map): Handle thunks.
19223 * value-prof.h (branch_prob): Upate prototype.
19224 (read_thunk_profile): Declare.
19226 2019-01-01 Jakub Jelinek <jakub@redhat.com>
19228 Update copyright years.
19230 * gcc.c (process_command): Update copyright notice dates.
19231 * gcov-dump.c (print_version): Ditto.
19232 * gcov.c (print_version): Ditto.
19233 * gcov-tool.c (print_version): Ditto.
19234 * gengtype.c (create_file): Ditto.
19235 * doc/cpp.texi: Bump @copying's copyright year.
19236 * doc/cppinternals.texi: Ditto.
19237 * doc/gcc.texi: Ditto.
19238 * doc/gccint.texi: Ditto.
19239 * doc/gcov.texi: Ditto.
19240 * doc/install.texi: Ditto.
19241 * doc/invoke.texi: Ditto.
19243 Copyright (C) 2019 Free Software Foundation, Inc.
19245 Copying and distribution of this file, with or without modification,
19246 are permitted in any medium without royalty provided the copyright
19247 notice and this notice are preserved.