1 2019-08-14 Martin Sebor <msebor@redhat.com>
3 PR tree-optimization/91294
4 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
5 source length as exact.
7 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
9 * doc/extend.texi: Add "noinit" attribute documentation.
10 * doc/sourcebuild.texi: Add noinit effective target documentation.
11 * varasm.c (default_section_type_flags): Add support for "noinit"
13 (default_elf_select_section): Add support for "noinit" attribute.
14 * config/msp430/msp430.c (msp430_attribute_table): Remove "noinit" entry.
16 2019-08-14 Richard Biener <rguenther@suse.de>
17 Uroš Bizjak <ubizjak@gmail.com>
20 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
22 (scalar_chain::smode): New member.
23 (scalar_chain::vmode): Likewise.
24 (dimode_scalar_chain): Rename to...
25 (general_scalar_chain): ... this.
26 (general_scalar_chain::general_scalar_chain): Take mode arguments.
27 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
28 base with TImode and V1TImode.
29 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
30 (general_scalar_chain::vector_const_cost): Adjust for SImode
32 (general_scalar_chain::compute_convert_gain): Likewise. Add
33 {S,U}{MIN,MAX} support.
34 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
35 (general_scalar_chain::make_vector_copies): Likewise. Handle
36 non-DImode chains appropriately.
37 (general_scalar_chain::convert_reg): Likewise.
38 (general_scalar_chain::convert_op): Likewise.
39 (general_scalar_chain::convert_insn): Likewise. Add
40 fatal_insn_not_found if the result is not recognized.
41 (convertible_comparison_p): Pass in the scalar mode and use that.
42 (general_scalar_to_vector_candidate_p): Likewise. Rename from
43 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
44 (scalar_to_vector_candidate_p): Remove by inlining into single
46 (general_remove_non_convertible_regs): Rename from
47 dimode_remove_non_convertible_regs.
48 (remove_non_convertible_regs): Remove by inlining into single caller.
49 (convert_scalars_to_vector): Handle SImode and DImode chains
50 in addition to TImode chains.
51 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
52 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
53 (*<maxmin>di3_doubleword): Likewise.
55 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
56 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
58 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
59 (*cond_bic<mode>_any): New patterns.
61 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
63 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
64 take the equivalent mask, as well as a bit count.
65 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
66 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
67 (aarch64_sve_pred_and_operand): New predicates.
68 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
70 * config/aarch64/aarch64-sve.md
71 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
72 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
74 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
76 * config/aarch64/aarch64-sve.md
77 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
78 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
81 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
82 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
84 * config/aarch64/aarch64-sve.md
85 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
86 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
88 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
89 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
91 * config/aarch64/aarch64-sve.md
92 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
93 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
95 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
97 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
98 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
101 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
102 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
104 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
106 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
107 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
109 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
110 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
111 (aarch64_print_operand): Add support for %I.
112 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
113 Bitcast floating-point constants to the corresponding integer constant.
114 (aarch64_float_const_representable_p): Handle vectors as well
116 (aarch64_expand_sve_vcond): Make sure that the operands are valid
117 for the new vcond_mask_<mode><vpred> expander.
118 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
119 test aarch64_float_const_representable_p.
120 (aarch64_sve_reg_or_dup_imm): New predicate.
121 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
122 gen_vcond_mask_<mode><vpred> instead of
123 gen_aarch64_sve_dup<mode>_const.
124 (vcond_mask_<mode><vpred>): Turn into a define_expand that
125 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
126 for operands 1 and 2 respectively. Force operand 2 into a
127 register if operand 1 is a register. Fold old define_insn...
128 (aarch64_sve_dup<mode>_const): ...and this define_insn...
129 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
130 floating-point constants that can be moved as integers. Add
131 alternatives for MOV /M and FMOV /M.
132 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
133 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
134 1 and 2 respectively.
135 * config/aarch64/constraints.md (Ufc): Handle vectors as well
137 (vss): New constraint.
139 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
141 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
142 (aarch64_sve_float_maxmin_operand): New predicates.
143 * config/aarch64/constraints.md (vsB): New constraint.
145 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
146 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
148 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
149 Use aarch64_sve_float_maxmin_operand for operand 2.
150 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
151 Add alternatives for the constant forms.
153 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
155 * config/aarch64/constraints.md (vsb): New constraint.
156 (vsm): Generalize description.
157 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
159 (sve_imm_con): Handle smax, smin, umax and umin.
160 (sve_imm_prefix): New code attribute.
161 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
162 (aarch64_sve_vsb_operand): New predicates.
163 (aarch64_sve_mul_immediate): Rename to...
164 (aarch64_sve_vsm_immediate): ...this.
165 (aarch64_sve_mul_operand): Rename to...
166 (aarch64_sve_vsm_operand): ...this.
167 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
168 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
169 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
170 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
171 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
172 add movprfx support for the immediate alternatives.
173 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
175 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
178 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
180 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
181 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
182 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
184 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
186 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
187 (optab, sve_int_op): Handle them.
188 * config/aarch64/aarch64-sve.md: Expand comment.
190 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
192 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
193 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
194 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
196 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
198 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
199 (aarch64_expand_sve_const_pred_trn): New functions.
200 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
201 use the above functions when the parameter is true.
202 (aarch64_expand_sve_const_pred): Update call accordingly.
203 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
205 (@aarch64_sve_<perm_insn><mode>): ...this.
207 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
209 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
211 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
212 (aarch64_sve_emit_int_cmp): New functions.
213 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
214 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
215 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
216 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
217 (UNSPEC_PRED_Z): New unspec.
218 (set_clobber_cc_nzc): Delete.
219 * config/aarch64/aarch64-sve.md: Add a block comment about
221 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
222 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
223 the old pattern with that name. Use UNSPEC_PRED_Z instead of
225 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
226 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
227 check for compatible predicates.
228 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
229 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
230 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
233 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
235 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
236 * config/aarch64/aarch64-sve.md: Add a section describing it.
237 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
238 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
239 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
240 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
241 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
242 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
243 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
244 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
245 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
246 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
247 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
248 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
249 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
250 (aarch64_evpc_rev_local): Update accordingly.
252 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
254 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
256 (SVE_BHSI, SVE_SDI): Tweak comment.
257 (SVE_HSDI): Likewise. Fix definition.
258 (SVE_SDF): New mode iterator.
259 (elem_bits): New mode attribute.
260 (SVE_COND_FCVT): New int iterator.
261 * config/aarch64/aarch64-sve.md
262 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
263 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
264 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
265 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
266 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
267 ...these new patterns.
268 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
269 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
270 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
272 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
273 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
274 ...these new patterns.
275 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
276 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
277 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
279 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
280 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
282 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
284 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
286 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
287 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
288 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
290 (optab, su): Handle them.
291 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
292 * config/aarch64/aarch64-sve.md
293 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
294 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
295 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
296 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
297 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
298 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
299 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
300 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
301 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
303 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
304 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
305 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
306 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
307 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
308 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
309 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
310 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
311 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
312 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
313 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
314 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
315 of UNSPEC_FLOAT_CONVERT.
316 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
317 aarch64_sve_extend<mode><Vwide>2.
319 2019-08-14 Richard Biener <rguenther@suse.de>
322 * config/i386/i386-features.c
323 (dimode_scalar_chain::compute_convert_gain): Compute and dump
324 individual instruction gain. Fix reg-reg copy GRP cost. Use
325 ix86_cost->sse_op for vector instruction costs.
327 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
329 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
331 (SVE_COND_FP_CMP): Rename to...
332 (SVE_COND_FP_CMP_I0): ...this.
333 (SVE_FP_CMP): Remove.
334 * config/aarch64/aarch64-sve.md
335 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
336 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
337 using unspecs to represent the comparison.
338 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
339 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
341 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
342 (aarch64_unspec_cond_code): Move after integer code. Handle
344 (aarch64_emit_sve_predicated_cond): Replace with...
345 (aarch64_emit_sve_fp_cond): ...this new function.
346 (aarch64_emit_sve_or_conds): Replace with...
347 (aarch64_emit_sve_or_fp_conds): ...this new function.
348 (aarch64_emit_sve_inverted_cond): Replace with...
349 (aarch64_emit_sve_invert_fp_cond): ...this new function.
350 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
352 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
354 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
355 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
356 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
357 SVE_HSD instead of SVE_SD.
359 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
360 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
362 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
364 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
366 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
367 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
368 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
369 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
370 (*div<SVE_F:mode>3): Generalize to...
371 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
373 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
374 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
376 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
378 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
380 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
382 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
384 * config/aarch64/aarch64-sve.md: Add a block comment about the
385 handling of predicated FP operations.
386 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
387 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
388 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
389 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
390 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
392 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
393 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
395 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
396 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
397 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
398 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
399 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
400 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
401 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
402 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
403 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
404 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
405 strictness operands. Use aarch64_sve_pred_dominates_p to check
406 whether the predicate on the conditional operation is suitable
407 for merging. Split patterns into the canonical equal-predicate form.
408 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
409 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
411 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
412 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
414 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
415 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
416 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
418 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
419 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
422 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
423 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
425 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
426 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
427 actually has, rather than relying on REG_EQUAL notes.
428 Make the insn operand order match the SVE operand order.
429 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
430 the SVE operand order.
432 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
434 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
435 (aarch64_emit_set_immediate): Likewise.
436 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
437 (aarch64_pfalse_reg): Likewise.
438 (aarch64_convert_sve_data_to_pred): New function.
439 (aarch64_sve_move_pred_via_while): Take an optional target register
440 and the required register mode.
441 (aarch64_expand_sve_const_pred_1): New function.
442 (aarch64_expand_sve_const_pred): Likewise.
443 (aarch64_expand_mov_immediate): Build an all-true predicate
444 if the significant bits of the immediate are all true. Use
445 aarch64_expand_sve_const_pred for all compile-time predicate constants.
446 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
447 before register allocation.
448 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
449 a VNx16BI PTRUE when splitting the memory alternative.
450 (vec_duplicate<mode>): Update accordingly.
451 (*pred_cmp<cmp_op><mode>): Rename to...
452 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
454 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
456 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
457 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
458 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
459 (UNSPEC_PTEST): New unspec.
460 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
461 * config/aarch64/iterators.md (data_bytes): New mode attribute.
462 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
463 * config/aarch64/aarch64-sve.md: Add a new section describing the
464 handling of UNSPEC_PTEST.
465 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
466 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
467 (ptest_ptrue<mode>): Replace with...
468 (aarch64_ptest<mode>): ...this new pattern.
469 (cbranch<mode>4): Update after above changes.
470 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
472 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
473 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
474 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
476 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
479 * builtins.c (builtin_with_linkage_p): New function.
480 * builtins.h (builtin_with_linkage_p): New function.
481 * symtab.c (write_symbol): Remove redundant assert.
482 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
483 Remove FIXME and use builtin_with_linkage_p.
485 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
488 * tree-core.h (function_decl::function_code): Change type to
490 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
491 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
492 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
493 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
495 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
496 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
497 (fndecl_built_in_p): Change the type of the "name" argument to
499 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
500 after check for DECL_BUILT_IN_CLASS.
501 * cgraphclones.c (build_function_decl_skip_args): Use
502 set_decl_built_in_function.
503 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
504 * ipa-split.c (split_function): Likewise.
505 * langhooks.c (add_builtin_function_common): Likewise.
506 * omp-simd-clone.c (simd_clone_create): Likewise.
507 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
508 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
509 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
511 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
512 instead of DECL_FUNCTION_CODE.
513 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
514 instead of DECL_FUNCTION_CODE.
515 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
516 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
517 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
518 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
519 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
520 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
521 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
522 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
523 (alpha_gimple_fold_builtin): Likewise.
524 * config/arc/arc.c (arc_expand_builtin): Likewise.
525 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
526 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
527 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
528 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
529 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
530 * config/frv/frv.c (frv_expand_builtin): Likewise.
531 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
532 (gcn_expand_builtin): Likewise.
533 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
534 (fold_builtin_cpu): Likewise.
535 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
536 * config/i386/i386.c (ix86_fold_builtin): Likewise.
537 (ix86_gimple_fold_builtin): Likewise.
538 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
539 (ia64_expand_builtin): Likewise.
540 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
541 * config/mips/mips.c (mips_expand_builtin): Likewise.
542 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
543 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
544 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
545 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
546 * config/pa/pa.c (pa_expand_builtin): Likewise.
547 * config/pru/pru.c (pru_expand_builtin): Likewise.
548 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
549 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
551 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
552 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
553 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
554 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
555 (rs6000_builtin_reciprocal): Likewise.
556 * config/rx/rx.c (rx_expand_builtin): Likewise.
557 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
558 * config/s390/s390.c (s390_expand_builtin): Likewise.
559 * config/sh/sh.c (sh_expand_builtin): Likewise.
560 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
561 (sparc_fold_builtin): Likewise.
562 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
563 * config/spu/spu.c (spu_expand_builtin): Likewise.
564 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
565 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
566 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
567 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
568 (xtensa_expand_builtin): Likewise.
570 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
573 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
574 before the DECL_FUNCTION_CODE.
575 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
576 to check for a BUILT_IN_ALLOCA call.
577 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
578 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
579 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
580 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
581 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
582 for BUILT_IN_NORMAL functions.
583 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
584 test for BUILT_IN_TM_ABORT.
585 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
586 to check for a BUILT_IN_STACK_RESTORE call.
587 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
588 * tree-ssa-threadedge.c
589 (record_temporary_equivalences_from_stmts_at_dest): Check for a
590 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
591 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
592 test for a BUILT_IN_NORMAL call instead of a negative test for
593 an internal function call.
595 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
597 * tree.h (build_vector_a_then_b): Declare.
598 * tree.c (build_vector_a_then_b): New function.
599 * fold-const-call.c (fold_while_ult): Likewise.
600 (fold_const_call): Use it to handle IFN_WHILE_ULT.
601 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
602 (aarch64_svpattern): New enum.
603 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
604 constants through aarch64_expand_mov_immediate.
605 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
606 than general_operand as the predicate for operand 1.
607 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
608 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
610 (simd_immediate_info::simd_immediate_info): New overload that
611 takes a scalar_int_mode and an svpattern.
612 (simd_immediate_info::u): Add a "pattern" field.
613 (svpattern_token): New function.
614 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
615 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
616 (aarch64_sve_move_pred_via_while): New functions.
617 (aarch64_expand_mov_immediate): Try using
618 aarch64_sve_move_pred_via_while for predicates that contain N ones
619 followed by M zeros but that do not correspond to a VLnnn pattern.
620 (aarch64_sve_pred_valid_immediate): New function.
621 (aarch64_simd_valid_immediate): Use it instead of dealing directly
622 with PTRUE and PFALSE.
623 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
626 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
628 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
630 (darwin_override_options): Likewise.
631 * config/darwin.h: Likewise.
632 * config/darwin.opt: Likewise.
633 * config/i386/i386.c (output_pic_addr_const): Likewise.
634 * config/rs6000/darwin.h: Likewise.
635 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
636 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
637 ... this TARGET_MACHO_SYMBOL_STUBS.
638 (FUNCTION_PROFILER):Likewise.
639 * config/i386/i386.h: Likewise.
641 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
643 * config/i386/i386.md (ix86_expand_vector_extract) <case E_V2SImode>:
644 Use vec_extr path for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
645 <case E_V8QImode>: Ditto.
646 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
647 Use SWI48 mode iterator. Use %k to output operand 0.
648 (*mmx_pextrw): New insn pattern.
649 (*mmx_pextrb): Ditto.
650 (*mmx_pextrb_zext): Ditto.
652 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
654 * target.def (libc_has_function, libc_has_fast_function): Improve
655 documentation strings.
656 * doc/tm.texi: Regenerate.
658 2019-08-13 Caroline Tice <cmtice@google.com>
661 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
662 vtv_end.o or vtv_end_preinit.o files if !static.
664 2019-08-13 Olivier Hainque <hainque@adacore.com>
666 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
668 2019-08-13 Olivier Hainque <hainque@adacore.com>
670 * rtlanal.c (tablejump_casesi_pattern): New function, to
671 determine if a tablejump insn is a casesi dispatcher. Extracted
672 from patch_jump_insn.
673 * rtl.h (tablejump_casesi_pattern): Declare.
674 * cfgrtl.c (patch_jump_insn): Use it.
675 * dwarf2cfi.c (create_trace_edges): Use it.
677 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
680 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
681 operand is larger than a long int.
683 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
685 * machmode.h (opt_mode::else_mode): New function.
686 (opt_mode::else_blk): Use it.
687 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
688 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
689 (aarch64_gen_stepped_int_parallel): Likewise.
690 (aarch64_stepped_int_parallel_p): Likewise.
691 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
693 * config/aarch64/aarch64.c
694 (aarch64_expand_sve_widened_duplicate): Delete.
695 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
696 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
697 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
698 argument. Use early returns in the !CONST_INT_P handling.
699 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
700 than handling some inline.
701 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
703 (aarch64_simd_container_mode): ...here.
704 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
705 (aarch64_sve_ld1rq_operand_p): New functions.
706 * config/aarch64/predicates.md (descending_int_parallel)
707 (aarch64_sve_ld1rq_operand): New predicates.
708 * config/aarch64/constraints.md (UtQ): New constraint.
709 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
710 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
711 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
712 (@aarch64_sve_reinterpret<mode>): New expander.
713 (*aarch64_sve_reinterpret<mode>): New pattern.
714 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
715 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
716 (*sve_ld1rq<Vesize>): Replace with...
717 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
719 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
721 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
724 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
726 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
727 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
728 (msp430_check_path_for_devices): New.
729 (parse_devices_csv_1): New.
730 (parse_devices_csv): New.
731 (msp430_extract_mcu_data): Try to find devices.csv and search for the
732 MCU data in devices.csv before using the hard-coded data.
733 Warn if devices.csv isn't found and the MCU wasn't found in the
734 hard-coded data either.
735 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
736 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
737 Search for devices.csv on -I and -L paths.
738 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
739 msp430_set_driver_var.
740 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
742 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
743 searched for devices.csv.
744 (mwarn-devices-csv): Document option.
746 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
748 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
749 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
750 Use a single Dn alternative instead of separate Dz and Dm
751 alternatives. Use aarch64_output_sve_move_immediate.
752 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
754 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
756 (aarch64_output_sve_mov_immediate): Handle predicate modes.
757 (aarch64_output_ptrue): Delete.
759 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
761 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
763 (simd_immediate_info::value, simd_immediate_info::step)
764 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
766 (simd_immediate_info::u): ...this new union.
767 (simd_immediate_info::simd_immediate_info): Update accordingly.
768 (aarch64_output_simd_mov_immediate): Likewise.
769 (aarch64_output_sve_mov_immediate): Likewise.
771 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
773 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
775 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
776 (msp430_select_cpu): New spec function.
777 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
779 * config/msp430/msp430-devices.c: New file.
780 * config/msp430/msp430-devices.h: New file.
781 * config/msp430/msp430.c: Remove msp430_mcu_data.
782 (msp430_option_override): Use msp430_extract_mcu_data to extract
784 (msp430_use_f5_series_hwmult): Likewise.
785 (use_32bit_hwmult): Likewise.
786 (msp430_no_hwmult): Likewise.
787 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
789 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
791 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
792 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
793 Remove hard-coded MCU multilib data.
795 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
797 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
798 based on the mode instead of testing properties of it.
800 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
802 * doc/md.texi: Document the x and y constraints for AArch64.
803 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
804 (FP_LO8_REGS): New reg_class.
805 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
806 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
807 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
808 * config/aarch64/predicates.md (aarch64_simd_register): Use
809 FP_REGNUM_P instead of checking the classes manually.
810 * config/aarch64/constraints.md (y): New constraint.
812 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
814 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
815 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
816 * config/aarch64/aarch64-simd.md
817 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
818 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
819 from the asm template.
820 * config/aarch64/aarch64-sve.md
821 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
822 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
823 from the asm template.
824 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
825 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
826 from the asm template.
827 * config/aarch64/aarch64-simd-builtins.def: Update comment.
829 2019-08-13 Martin Liska <mliska@suse.cz>
831 * value-prof.c (gimple_ic_transform): Add new line.
832 Print details with MSG_NOTE.
834 2019-08-13 Martin Liska <mliska@suse.cz>
836 * doc/invoke.texi: Document automatic detection of jobserver.
837 * lto-wrapper.c (run_gcc): Detect jobserver always.
839 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
841 * config/i386/i386.md (ix86_expand_vector_set) <case E_V2SImode>:
842 Use vec_merge path for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
843 <case E_V8QImode>: Ditto.
844 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
845 (*mmx_pinsrb): Ditto.
847 2019-08-12 Jakub Jelinek <jakub@redhat.com>
851 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
852 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
853 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
854 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
855 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
857 2019-08-12 Richard Biener <rguenther@suse.de>
860 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
863 2019-08-12 Richard Biener <rguenther@suse.de>
866 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
867 lang_mask option, always use CL_DRIVER.
868 (get_options_from_collect_gcc_options): Adjust.
869 (find_and_merge_options): Likewise.
872 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
874 * ipa-predicate.c (add_condition): Restore inverted test.
876 2019-08-10 Jakub Jelinek <jakub@redhat.com>
878 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
879 (enum omp_clause_device_type_kind): New enum.
880 (struct tree_omp_clause): Add subcode.device_type_kind.
881 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
882 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
883 for device_type clause.
884 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
885 * tree-pretty-print.c (dump_omp_clause): Likewise.
888 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
891 2019-09-09 Vladimir Makarov <vmakarov@redhat.com>
893 * reload1.c (finish_spills): Do not check ira_conflicts_p when
894 handling spilled pseudos.
896 2019-09-09 Richard Earnshaw <rearnsha@arm.com>
899 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
900 to preserve the contents of the original insns.
902 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
904 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
905 (addsi3_compare_op2): Likewise.
907 2019-08-09 Martin Liska <mliska@suse.cz>
909 * alias.c (alias_ptr_types_compatible_p): Strengten
910 type comparison in LTO mode.
912 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
915 * tree-tailcall.c (find_tail_calls): Reject calls that might
916 read from an escaped RESULT_DECL.
918 2019-08-09 Martin Liska <mliska@suse.cz>
920 * doc/invoke.texi: Document the option value.
921 * lto-wrapper.c (run_gcc): Set auto_parallel
922 only with -flto=auto.
924 2019-08-09 Martin Liska <mliska@suse.cz>
926 * opts.c (common_handle_option): Error for an invalid argument
929 2019-08-09 Martin Liska <mliska@suse.cz>
931 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
932 use dump_printf to report optimization.
933 (sem_variable::merge): Likwise.
934 (sem_item_optimizer::merge_classes): Use dump_printf to report
937 2019-08-09 Martin Liska <mliska@suse.cz>
939 * value-prof.c (gimple_divmod_fixed_value_transform):
941 (gimple_mod_pow2_value_transform): Likewise.
942 (gimple_mod_subtract_transform): Likewise.
943 (init_node_map): Likewise.
944 (gimple_ic_transform): Likewise.
945 (gimple_stringops_transform): Likewise.
947 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
949 * doc/extend.texi: Add const qualifier to ld intrinsics.
951 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
953 * config/rs6000/dfp.md (D64_D128): Rename to ...
954 (DDTD): ... this, throughout.
955 (dfp_suffix): Rename to ...
956 (q): ... this, throughout.
958 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
960 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
962 (adddd3, addtd3): Merge to ...
963 (add<mode>3 for D64_D128): ... this.
964 (subdd3, subtd3): Merge to ...
965 (sub<mode>3 for D64_D128): ... this.
966 (muldd3, multd3): Merge to ...
967 (mul<mode>3 for D64_D128): ... this.
968 (divdd3, divtd3): Merge to ...
969 (div<mode>3 for D64_D128): ... this.
970 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
971 (*cmp<mode>_internal1 for D64_D128): ... this.
972 (ftruncdd2, ftrunctd2): Merge to ...
973 (ftrunc<mode>2 for D64_D128): ... this.
974 (fixdddi2, fixtddi2): Merge to ...
975 (fix<mode>di2 for D64_D128): ... this.
977 2019-08-08 Jim Wilson <jimw@sifive.com>
980 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
981 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
982 Pass into recursive call.
983 (riscv_flatten_aggregate_argument): New arg. Pass to
984 riscv_flatten_aggregate_field.
985 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
986 riscv_flatten_aggregate_argument twice, with false and true as last
987 arg. Process result twice. Compare results and warn if different.
988 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
990 2019-08-08 Martin Liska <mliska@suse.cz>
993 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
994 * lto-wrapper.c (jobserver_active_p): Likewise.
996 2019-08-08 Martin Liska <mliska@suse.cz>
998 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
999 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
1000 (create_version_clone_with_body): Likewise.
1002 2019-08-08 Jakub Jelinek <jakub@redhat.com>
1004 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
1005 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
1006 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
1007 GOVD_EXPLICIT flags.
1008 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
1009 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
1010 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
1011 call install_var_field with mask 11 instead of 3.
1012 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
1013 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
1015 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1017 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
1018 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
1020 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1022 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
1023 MOVPRFX alternatives. Make the GPR alternatives more expensive
1026 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1028 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
1029 Disparage the GPR alternative relative to the FPR one.
1030 Fix handling of 8-bit and 16-bit FPR values.
1032 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1034 * config/aarch64/iterators.md (BITWISEV): Delete.
1035 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
1036 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
1037 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
1038 UNSPEC_FMINNMV, UNSPEC_FMINV.
1039 (bit_reduc_op): Delete.
1040 (sve_int_op): New int attribute.
1041 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
1042 UNSPEC_FMINNMV, UNSPEC_FMINV.
1043 * config/aarch64/aarch64-sve.md
1044 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
1045 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
1046 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
1047 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
1048 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
1049 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
1051 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
1052 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
1053 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
1054 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
1055 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
1058 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1060 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
1061 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
1062 (fms<mode>4, *fms<mode>4): Replace with...
1063 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
1064 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
1065 Use unspecs instead of rtx codes.
1066 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
1067 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
1069 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1071 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
1073 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
1074 * config/aarch64/aarch64-sve.md
1075 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
1076 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
1077 use a single unspec for the rhs.
1078 (*<su><maxmin><mode>3): Delete.
1079 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
1081 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1083 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
1084 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
1085 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
1086 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
1087 (optab, sve_fp_op): Handle them.
1088 (SVE_FP_UNARY): Delete.
1089 (optab): Remove sqrt entry.
1090 (sve_fp_op): Remove neg, abs and sqrt entries.
1091 (SVE_COND_FP_UNARY): New int iterator.
1092 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
1093 (*<frint_pattern><mode>2): Delete.
1094 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
1095 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
1096 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
1097 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
1099 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1101 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
1103 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1105 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
1106 (UNSPEC_COND_FADD): ...this.
1107 (UNSPEC_COND_SUB): Rename to...
1108 (UNSPEC_COND_FSUB): ...this.
1109 (UNSPEC_COND_MUL): Rename to...
1110 (UNSPEC_COND_FMUL): ...this.
1111 (UNSPEC_COND_DIV): Rename to...
1112 (UNSPEC_COND_FDIV): ...this.
1113 (UNSPEC_COND_MAX): Rename to...
1114 (UNSPEC_COND_FMAXNM): ...this.
1115 (UNSPEC_COND_MIN): Rename to...
1116 (UNSPEC_COND_FMINNM): ...this.
1117 (UNSPEC_COND_LT): Rename to...
1118 (UNSPEC_COND_FCMLT): ...this.
1119 (UNSPEC_COND_LE): Rename to...
1120 (UNSPEC_COND_FCMLE): ...this.
1121 (UNSPEC_COND_EQ): Rename to...
1122 (UNSPEC_COND_FCMEQ): ...this.
1123 (UNSPEC_COND_NE): Rename to...
1124 (UNSPEC_COND_FCMNE): ...this.
1125 (UNSPEC_COND_GE): Rename to...
1126 (UNSPEC_COND_FCMGE): ...this.
1127 (UNSPEC_COND_GT): Rename to...
1128 (UNSPEC_COND_FCMGT): ...this.
1129 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
1130 (sve_fp_op_rev): Update accordingly.
1131 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
1133 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1135 * config/aarch64/aarch64-sve.md: Reorganize contents and add
1137 * config/aarch64/check-sve-md.awk: New file.
1138 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
1139 (insn-conditions.md): Depend on it.
1141 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
1144 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
1145 (*negsi2_cmpz_zext): Ditto.
1147 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1149 * config/aarch64/iterators.md (commutative): Remove.
1151 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
1154 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
1155 processing COLLECT_GCC_OPTIONS.
1156 (run_gcc): Likewise.
1158 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1160 PR tree-optimization/91109
1161 * lra-remat.c (update_scratch_ops): Remove assignment of the
1164 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1166 * data-streamer.h (streamer_write_poly_uint64): Declare.
1167 (streamer_read_poly_uint64): Likewise.
1168 * data-streamer-in.c (streamer_read_poly_uint64): New function.
1169 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
1170 * ipa-predicate.h (condition::size): Turn into a poly_int64.
1171 (add_condition): Take a poly_int64 size.
1172 * ipa-predicate.c (add_condition): Likewise.
1173 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
1174 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
1175 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
1176 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
1177 condition::size as a poly_int64.
1178 (unmodified_parm_1): Take a poly_int64 size pointer.
1179 (unmodified_parm): Likewise.
1180 (unmodified_parm_or_parm_agg_item): Likewise.
1181 (set_cond_stmt_execution_predicate): Update accordingly.
1182 (set_switch_stmt_execution_predicate): Likewise.
1183 (will_be_nonconstant_expr_predicate): Likewise.
1184 (will_be_nonconstant_predicate): Likewise.
1185 (inline_read_section): Stream condition::size as a poly_int.
1186 (ipa_fn_summary_write): Likewise.
1188 2019-08-07 Martin Liska <mliska@suse.cz>
1190 * fold-const.c (twoval_comparison_p): Replace int
1191 with bool as a return type.
1192 (simple_operand_p): Likewise.
1193 (operand_equal_p): Replace int with bool as a return type.
1194 * fold-const.h (operand_equal_p): Likewise.
1196 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1198 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
1199 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
1200 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
1201 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
1202 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
1203 * tree-pretty-print.c (dump_omp_clause): Likewise.
1204 * tree-nested.c (convert_nonlocal_omp_clauses,
1205 convert_local_omp_clauses): Likewise.
1206 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
1208 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
1209 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
1210 clause with array or reference to array types, no matter what type
1211 except for reference it has.
1213 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
1215 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
1217 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
1219 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
1220 (arch_canonicalize): Support rv32g and rv64g and fix error
1223 2019-08-06 Martin Liska <mliska@suse.cz>
1225 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
1226 and DECL_IS_OPERATOR_DELETE_P.
1228 2019-08-06 Jakub Jelinek <jakub@redhat.com>
1230 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
1231 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
1232 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
1233 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
1234 (gimplify_omp_for): Don't do C++ random access iterator clause
1235 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
1236 don't predetermine the artificial iterator in case of C++ random
1237 access iterators as lastprivate, but private. For OMP_LOOP, force
1238 bind expr around simd body and force for_pre_body before the
1239 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
1240 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
1241 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
1242 diff var of C++ random access iterators. Handle
1243 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
1244 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
1245 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
1246 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
1247 * omp-low.c (lower_rec_input_clauses): For
1248 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
1249 variables instead of default constructing them.
1250 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
1251 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
1252 is_taskloop_ctx check from the assert to the guarding condition.
1254 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
1256 * config/riscv/multilib-generator: (canonical_order): New.
1257 (arch_canonicalize): Dito.
1258 Apply arch_canonicalize for alts.
1260 2019-08-05 Martin Sebor <msebor@redhat.com>
1262 * doc/extend.texi (Common Variable Attributes): Document alias
1265 2019-08-05 Marek Polacek <polacek@redhat.com>
1267 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1268 * doc/invoke.texi: Document -Wcomma-subscript.
1270 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
1272 * tree-core.h (tree_function_decl): Make function_code an
1273 independent field. Group the remaining bitfields into bytes
1274 and move decl_type so that it contines to be at a byte boundary.
1275 Leave 12 bits for future expansion.
1277 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
1279 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
1280 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
1281 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
1284 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
1286 * gimple.h (gimple_move_vops): Declare.
1287 * gimple.c (gimple_move_vops): New function
1288 * gimple-fold.c (replace_call_with_call_and_fold)
1289 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
1290 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
1291 (gimple_fold_call): Use it.
1292 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
1293 * tree-call-cdce.c (use_internal_fn): Likewise.
1294 * tree-if-conv.c (predicate_load_or_store): Likewise.
1295 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
1296 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
1297 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
1298 (update_call_from_tree): Likewise.
1299 * tree-vect-stmts.c (vectorizable_load): Likewise.
1300 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
1302 2019-08-05 Martin Liska <mliska@suse.cz>
1305 * tree-ssa-dce.c (propagate_necessity): Handle new operators
1307 (eliminate_unnecessary_stmts): Likewise.
1309 2019-08-05 Richard Biener <rguenther@suse.de>
1312 * fold-const.c (get_array_ctor_element_at_index): Create
1313 offset_ints according to the sign of the index type and treat
1314 that as signed if it is obviously so.
1316 2019-08-05 Jakub Jelinek <jakub@redhat.com>
1319 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
1320 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
1321 _mm256_storeu2_m128i): New function.
1323 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
1325 * config/riscv/riscv.c (riscv_promote_function_mode): New.
1326 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
1328 2019-08-05 Alan Modra <amodra@gmail.com>
1331 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
1332 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1334 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1336 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
1337 bug that was fixed in Tcl 8.6.1.
1339 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
1341 * config/rs6000/future.md: New file.
1342 * config/rs6000/rs6000.md: Include future.md.
1343 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
1345 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1347 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
1348 check to use targetm.slow_unaligned_access instead.
1350 * function.c (assign_param_data_one): Remove unused data members.
1352 2019-08-02 Steve Ellcey <sellcey@marvell.com>
1354 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
1355 build_distinct_type_copy.
1356 (simd_clone_adjust_argument_types): Ditto.
1357 (simd_clone_adjust): Call build_distinct_type_copy here.
1358 (expand_simd_clones): Ditto.
1360 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
1363 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
1365 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
1367 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
1368 from 'const void *'.
1369 (sort_locs_in_loop_postorder_cmp): Likewise.
1371 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
1373 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
1374 (hot-bb-count-ws-permille): Likewise.
1375 (hot-bb-frequency-fraction): Likewise.
1376 (unlikely-bb-count-fraction): Likewise.
1377 * params.def (hot-bb-count-fraction): Rework description.
1378 (hot-bb-count-ws-permille): Likewise.
1379 (hot-bb-frequency-fraction): Likewise.
1380 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
1381 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
1383 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
1386 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
1389 2019-08-02 Richard Biener <rguenther@suse.de>
1391 * vec.h (vec::sort): Add gcc_qsort_r support.
1392 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
1393 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
1394 to gcc_qsort_r style callback.
1395 (sort_locs_in_loop_postorder_cmp): Likewise.
1396 (analyze_memory_references): Use gcc_sort_r interfaces.
1397 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
1399 2019-08-02 Martin Liska <mliska@suse.cz>
1402 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
1403 to detect working job server.
1404 (driver::detect_jobserver): Test whether jobserver
1405 is active from GCC driver. That will prevent situation where
1406 GCC is invoked from a LD plugin and the linker already uses
1407 file descriptors suggested by make. That leads to a wrong
1409 * gcc.h (driver): Add detect_jobserver.
1410 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
1411 not scanning for --jobserver-auth prefix.
1413 2019-08-02 Jakub Jelinek <jakub@redhat.com>
1415 PR tree-optimization/91201
1416 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
1417 V16QImode extraction without sse4.1 try to use V4SImode lowpart
1420 2019-08-01 Martin Sebor <msebor@redhat.com>
1423 * tree.c (type_initializer_zero_p): Define.
1424 * tree.h (type_initializer_zero_p): New function.
1426 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
1428 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
1430 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
1432 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
1433 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
1434 * predict.c (maybe_hot_count_p): Likewise.
1435 (maybe_hot_bb_p): Tweak comment.
1436 (maybe_hot_edge_p): Likewise.
1437 (probably_never_executed): Likewise. Minor tweak.
1438 (probably_never_executed_bb_p): Likewise.
1439 (unlikely_executed_edge_p): Likewise.
1440 (probably_never_executed_edge_p): Likewise.
1441 (optimize_function_for_size_p): Likewise.
1442 (optimize_function_for_speed_p): Likewise.
1443 (function_optimization_type): Likewise.
1444 (optimize_bb_for_size_p): Likewise.
1445 (optimize_bb_for_speed_p): Likewise.
1446 (bb_optimization_type): Likewise.
1447 (optimize_edge_for_size_p): Likewise.
1448 (optimize_edge_for_speed_p): Likewise.
1449 (optimize_insn_for_size_p): Likewise.
1450 (optimize_insn_for_speed_p): Likewise.
1451 (optimize_loop_for_size_p): Likewise.
1452 (optimize_loop_for_speed_p): Likewise.
1453 (optimize_loop_nest_for_speed_p): Likewise.
1454 (optimize_loop_nest_for_size_p): Likewise.
1455 (predictable_edge_p): Likewise.
1456 (handle_missing_profiles): Minor tweak.
1458 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
1460 * config/rs6000/predicates.md (pcrel_external_address): Update
1463 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
1466 * config/i386/mmx.md (usadv8qi): New expander.
1468 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
1471 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
1472 with reserved names that are in a system header.
1474 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
1476 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
1477 (*vec_extractv2si_0_zext_sse4): New insn pattern.
1478 (*vec_extractv2si_0_zext): Ditto.
1479 (*vec_extractv2si_1): Add (rm,x) alternative.
1480 (*vec_extractv2si_1_zext): New insn pattern.
1481 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
1484 2019-08-01 Richard Biener <rguenther@suse.de>
1486 * domwalk.c (bb_postorder): Remove static variable.
1487 (cmp_bb_postorder): Adjust.
1488 (sort_bbs_postorder): Adjust and use gcc_sort_r.
1489 (dom_walker::walk): Adjust.
1491 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
1493 * sort.cc (sort_r_ctx): New struct.
1494 (reorder23): Make templated on context type.
1496 (cmp1): Ditto. Adjust signature.
1499 [CHECKING_P] (cmp2to3): New static function. Use it...
1500 (gcc_qsort) [CHECKING_P]: ...here.
1501 (gcc_sort_r): New function.
1502 * system.h (sort_r_cmp_fn): New function typedef.
1503 (qsort_chk): Adjust signature.
1504 (gcc_sort_r): Declare.
1505 * vec.c (qsort_chk_error): Adjust.
1506 (qsort_chk): Adjust.
1508 2019-08-01 Richard Biener <rguenther@suse.de>
1510 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
1511 (compute_antic): Localize it here.
1513 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
1515 * common/config/riscv/riscv-common.c: Check -march string ends
1518 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
1520 * ipa-devirt.c (type_warning_cmp): Make static.
1521 (decl_warning_cmp): Ditto.
1523 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
1526 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
1527 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
1528 use of deleted rs6000_dejagnu_cpu_index variable.
1529 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
1530 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
1531 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
1532 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
1533 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
1534 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
1536 2019-07-31 Richard Biener <rguenther@suse.de>
1538 PR tree-optimization/91280
1539 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1540 Decompose MEM_REF manually for offset handling.
1542 2019-07-31 Richard Biener <rguenther@suse.de>
1544 PR tree-optimization/91293
1545 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
1548 2019-07-31 Matt Thomas <matt@3am-software.com>
1549 Nick Hudson <nick@nthcliff.demon.co.uk>
1550 Matthew Green <mrg@eterna.com.au>
1551 Maya Rashish <coypu@sdf.org>
1553 * config.gcc (hppa*-*-netbsd*): New target.
1554 * config/pa/pa-netbsd.h: New file.
1555 * config/pa/pa32-netbsd.h: New file.
1557 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1559 PR tree-optimization/91201
1560 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
1562 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
1564 * config/gcn/gcn-valu.md
1565 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
1566 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
1567 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
1568 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
1569 struct ilist. Add nops for delayeduse insns.
1570 * config/gcn/gcn.md (delayeduse): New attribute.
1571 (*movbi): Remove s_waitcnt from stores.
1572 (*mov<mode>_insn): Likewise.
1573 (*movti_insn): Likewise. Add delayeduse attribute.
1574 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
1575 (atomic_store<mode>): Remove or adjust s_waitcnt.
1577 2019-07-31 Richard Biener <rguenther@suse.de>
1579 * vr-values.h (vr_values::swap_vr_value): New.
1580 (vr_values::free_value_range): likewise.
1581 * vr-values.c (vr_values::swap_vr_value): Implement.
1582 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
1583 Do not return a range or take a var.
1584 (evrp_range_analyzer::stack): Change back to recording a non-const
1586 * gimple-ssa-evrp-analyze.c
1587 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
1589 (evrp_range_analyzer::pop_to_marker): Adjust.
1590 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
1591 (evrp_range_analyzer::pop_value_range): Likewise. Free the
1592 no longer needed value-range.
1594 2019-07-31 Martin Liska <mliska@suse.cz>
1596 * tree-ssa-dce.c (propagate_necessity): Delete operator can
1597 have size and (or) alignment as 2nd and later arguments.
1598 Mark all of them as necessary.
1600 2019-07-31 Richard Biener <rguenther@suse.de>
1602 PR tree-optimization/91178
1603 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1606 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1608 PR tree-optimization/91201
1609 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
1610 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
1612 (reduc_plus_scal_<mode>): Improve formatting by introducing
1615 2019-07-31 Sudakshina Das <sudi.das@arm.com>
1617 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
1618 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
1619 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
1620 (aarch64_init_tme_builtins): New.
1621 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
1622 (aarch64_expand_builtin_tme): New.
1623 (aarch64_expand_builtin): Handle TME builtins.
1624 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
1625 __ARM_FEATURE_TME when enabled.
1626 * config/aarch64/aarch64-option-extensions.def: Add "tme".
1627 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
1629 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
1630 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
1632 (tstart, ttest, tcommit, tcancel): New instructions.
1633 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
1634 (__tcancel, __ttest): New.
1635 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
1636 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
1637 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
1638 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
1639 * config/arm/types.md: Add new tme type attr.
1640 * doc/invoke.texi: Document "tme".
1642 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
1644 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
1645 warn_unused_result attribute.
1646 (cmse_check_address_range): Add warn_unused_result attribute.
1648 2019-07-31 Richard Biener <rguenther@suse.de>
1650 PR tree-optimization/91257
1651 * tree-vrp.c (union_ranges): Unify equality and less tests
1652 by using compare_values. Re-order cheap tests first.
1654 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1657 * gimplify.c (gimplify_omp_for): If for class iterator on
1658 distribute parallel for there is no data sharing clause
1659 on inner_for_stmt, look for private clause on combined
1660 parallel too and if found, move it to inner_for_stmt.
1662 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
1664 * lra-int.h (lra_operand_data): Remove early_clobber field.
1665 (lra_insn_reg): Likewise.
1666 * lra.c (debug_operand_data): Update accordingly.
1667 (setup_operand_alternative): Likewise.
1668 (new_insn_reg): Likewise. Remove early_clobber parameter.
1669 (collect_non_operand_hard_regs): Update call accordingly.
1670 Don't assign to lra_insn_reg::early_clobber.
1671 (add_regs_to_insn_regno_info): Remove early_clobber parameter
1672 and update calls to new_insn_reg.
1673 (lra_update_insn_regno_info): Update calls accordingly.
1674 * lra-constraints.c (update_and_check_small_class_inputs): Take the
1675 alternative number as a parameter and test whether the operand
1676 is earlyclobbered in that particular alternative.
1677 (process_alt_operands): Update call accordingly. Use per-alternative
1678 checks for earyclobber here too.
1679 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
1680 against zero for IRA_UNKNOWN_ALT.
1682 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
1684 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
1686 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
1688 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
1689 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
1691 2019-07-30 Martin Liska <mliska@suse.cz>
1694 * cgraph.c (cgraph_edge::make_direct): Use
1695 edge->indirect_unknown_callee as edge->resolve_speculation can
1696 deallocate edge which is this pointer.
1698 2019-07-30 Richard Biener <rguenther@suse.de>
1700 PR tree-optimization/91257
1701 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
1703 2019-07-30 Martin Liska <mliska@suse.cz>
1705 * doc/invoke.texi: Document new behavior.
1706 * lto-wrapper.c (cpuset_popcount): New function
1707 is a copy of libgomp/config/linux/proc.c.
1708 (init_num_threads): Likewise.
1709 (run_gcc): Automatically detect core count for -flto.
1710 (jobserver_active_p): New function.
1712 2019-07-30 Richard Biener <rguenther@suse.de>
1714 PR tree-optimization/91257
1715 * bitmap.h (bitmap_ior_into_and_free): Declare.
1716 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
1717 whether to add the unliked element to the freelist.
1718 (bitmap_list_insert_element_after): Add defaulted param for
1719 an already allocated element.
1720 (bitmap_ior_into_and_free): New function.
1721 * tree-ssa-structalias.c (condense_visit): Reduce the
1722 ponts-to and edge bitmaps of the SCC members in a
1723 logarithmic fashion rather than all to one.
1725 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
1727 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
1728 parameter. When nonnull, make sure that the addition or subtraction
1729 has the same condition.
1730 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
1731 for CFN_COND_MUL too.
1733 2019-07-30 Richard Biener <rguenther@suse.de>
1735 PR tree-optimization/91291
1736 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
1739 2019-07-30 Jakub Jelinek <jakub@redhat.com>
1742 * omp-low.c (global_nonaddressable_vars): New variable.
1743 (use_pointer_for_field): For global decls, if they are non-addressable,
1744 remember it in the global_nonaddressable_vars bitmap, if they are
1745 addressable and in the global_nonaddressable_vars bitmap, ignore their
1746 TREE_ADDRESSABLE bit.
1747 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
1748 vars in global_nonaddressable_vars bitmap.
1749 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
1752 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
1753 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
1754 comparison to unsigned HOST_WIDE_INT before shifting it left.
1756 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
1758 * config/i386/i386.md (movstrict<mode>): Use register_operand
1759 predicate for operand 0. Add expander condition. Assert that
1760 operand 0 is a SUBREG RTX.
1761 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
1762 Update operand constraints and insn condition.
1763 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
1764 (zero_extendqihi2_and): Do not call gen_movstrictqi.
1765 (*setcc_qi_slp): Use register_operand predicate for operand 0.
1766 Update operand 0 constraints.
1767 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
1769 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1771 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
1772 when -m{code,data}-region are used without -mlarge.
1773 * config/msp430/msp430.c (msp430_option_override): Error when a
1774 non-default code or data region is used without -mlarge.
1775 (msp430_section_attr): Emit a warning and do not add upper/lower/either
1776 attributes when they are used without -mlarge.
1778 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1781 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
1783 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1786 * wide-int.h (generic_wide_int::sext_elt): New function.
1787 * inchash.h (hash::add_wide_int): Use it instead of elt.
1789 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1791 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
1793 * config/arm/arm.md (<crc_variant>): Rename to...
1794 (arm_<crc_variant>): ... This.
1795 (<cdp>): Rename to...
1796 (arm_<cdp>): ... This.
1797 (<ldc>): Rename to...
1798 (arm_<ldc>): ... This.
1799 (<stc>): Rename to...
1800 (arm_<stc>): ... This.
1801 (<mcr>): Rename to...
1802 (arm_<mcr>): ... This.
1803 (<mrc>): Rename to...
1804 (arm_<mrc>): ... This.
1805 (<mcrr>): Rename to...
1806 (arm_<mcrr>): ... This.
1807 (<mrrc>): Rename to...
1808 (arm_<mrrc>): ... This.
1810 2019-07-29 Richard Biener <rguenther@suse.de>
1812 PR tree-optimization/91257
1813 * tree-ssa-sccvn.h (struct vn_avail): New.
1814 (struct vn_ssa_aux): Add avail member.
1815 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
1816 member, add m_avail_freelist one.
1817 (rpo_elim::~rpo_elim): Remove.
1818 (rpo_elim::eliminate_avail): Adjust to new avail tracking
1820 (rpo_elim::eliminate_push_avail): Likewise.
1821 (do_unwind): Likewise.
1822 (do_rpo_vn): Likewise.
1824 2019-07-29 Richard Biener <rguenther@suse.de>
1826 PR tree-optimization/91257
1827 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
1828 most cases, instead call compare_values which handles the
1829 symbolic ranges we handle specially.
1830 (compare_values_warnv): Do not call operand_less_p but open-code
1831 the effective fold calls. Avoid converting so much.
1833 2019-07-29 Martin Liska <mliska@suse.cz>
1835 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
1836 remove LHS of operator new call. It's handled latter.
1838 2019-07-29 Richard Biener <rguenther@suse.de>
1840 PR tree-optimization/91267
1841 * vr-values.c (vr_values::update_value_range): Add early return
1842 for effectively VARYING lattice entry.
1844 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1847 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
1848 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
1849 necessary if keep_all_vdefs_p is true.
1850 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
1851 that keep_all_vdefs_p is false.
1852 (mark_all_reaching_defs_necessary): Likewise.
1853 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
1855 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1857 * common.opt (Og): Change the initial value of flag_dse to 0.
1858 * opts.c (default_options_table): Move OPT_ftree_dse from
1859 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
1860 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
1861 entry before the OPT_ftree_sra entry.
1862 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
1863 of flags disabled by Og.
1865 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1867 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
1870 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1872 * doc/sourcebuild.texi (check-function-bodies): Document.
1874 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1876 * simplify-rtx.c (simplify_const_unary_operation): Fold a
1877 VEC_DUPLICATE of a fixed-length vector even if the result
1878 is variable-length. Likewise fold a duplicate of a
1879 variable-length vector if the variable-length vector is
1880 itself a duplicate of a fixed-length sequence.
1881 (test_vector_ops_duplicate): Test more cases.
1883 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1885 * vector-builder.h (vector_builder): Add a shape template parameter.
1886 (vector_builder::new_unary_operation): New function, generalizing
1887 the old tree_vector_builder function.
1888 (vector_builder::new_binary_operation): Likewise.
1889 (vector_builder::binary_encoded_nelts): Likewise.
1890 * int-vector-builder.h (int_vector_builder): Update template
1891 parameters to vector_builder.
1892 (int_vector_builder::shape_nelts): New function.
1893 * rtx-vector-builder.h (rtx_vector_builder): Update template
1894 parameters to vector_builder.
1895 (rtx_vector_builder::shape_nelts): New function.
1896 (rtx_vector_builder::nelts_of): Likewise.
1897 (rtx_vector_builder::npatterns_of): Likewise.
1898 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
1899 * tree-vector-builder.h (tree_vector_builder): Update template
1900 parameters to vector_builder.
1901 (tree_vector_builder::shape_nelts): New function.
1902 (tree_vector_builder::nelts_of): Likewise.
1903 (tree_vector_builder::npatterns_of): Likewise.
1904 (tree_vector_builder::nelts_per_pattern_of): Likewise.
1905 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
1906 (tree_vector_builder::new_binary_operation): Delete.
1907 (tree_vector_builder::binary_encoded_nelts): Likewise.
1908 * simplify-rtx.c: Include rtx-vector-builder.h.
1909 (distributes_over_addition_p): New function.
1910 (simplify_const_unary_operation)
1911 (simplify_const_binary_operation): Generalize handling of vector
1912 constants to include variable-length vectors.
1913 (test_vector_ops_series): Add more tests.
1915 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
1918 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
1919 than INDENTIFIER_POINTER.
1921 2019-07-28 Martin Liska <mliska@suse.cz>
1924 * cgraph.c (symbol_table::create_edge): Always allocate
1926 (symbol_table::free_edge): Store summary_id to
1927 edge_released_summary_ids if != -1;
1928 * cgraph.h (NEXT_FREE_NODE): Remove.
1929 (SET_NEXT_FREE_NODE): Likewise.
1930 (NEXT_FREE_EDGE): Likewise.
1931 (symbol_table::release_symbol): Store summary_id to
1932 cgraph_released_summary_ids if != -1;
1933 (symbol_table::allocate_cgraph_symbol): Always allocate
1936 2019-07-28 Alan Modra <amodra@gmail.com>
1938 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
1941 2019-07-28 Alan Modra <amodra@gmail.com>
1944 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
1946 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
1947 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
1948 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
1950 2019-07-28 Alan Modra <amodra@gmail.com>
1953 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
1954 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
1955 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
1956 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
1957 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
1958 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
1959 in asm_default spec.
1960 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
1961 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
1963 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
1965 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
1967 2019-07-26 Tamar Christina <tamar.christina@arm.com>
1970 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
1971 * config/aarch64/aarch64-option-extensions.def: Add new comments
1972 and restore easier to read options.
1974 2019-07-26 Tamar Christina <tamar.christina@arm.com>
1976 * convert.c (convert_to_real_1): Move part of conversion code...
1977 * match.pd: ...To here.
1979 2019-07-26 Martin Jambor <mjambor@suse.cz>
1982 * ipa-inline-transform.c (check_speculations_1): New function.
1983 (push_all_edges_in_set_to_vec): Likewise.
1984 (check_speculations): Use check_speculations_1, new parameter
1986 (inline_call): Pass new_edges to check_speculations.
1987 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
1989 (speculation_useful_p): Early return true if edge is inlined, remove
1990 later checks for inline_failed.
1992 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
1994 PR rtl-optimization/91223
1995 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
1996 matching with INOUT operand.
1998 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
2000 * stmt.c (expand_case): Try to narrow the index type if it's larger
2001 than a word. Tidy up.
2003 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
2005 * cif-code.def (NEVER_CALL): New code.
2006 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
2007 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
2009 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
2011 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
2012 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
2014 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2016 * ipa-devirt.c (add_type_duplicate): Fix return value.
2018 2019-07-25 Richard Biener <rguenther@suse.de>
2020 * tree-vrp.c (extract_range_from_multiplicative_op): Add
2021 type parameter and use it instead of guessing expression
2022 type from the first operand.
2023 (extract_range_from_binary_expr): Pass expr_type down.
2025 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2027 * config/arm/arm.md (SATrev): Change to code attribute.
2028 (*satsi_<SAT:code>): Adjust for the above.
2029 (*satsi_<SAT:code>_shift): Likewise.
2031 2019-07-25 Richard Biener <rguenther@suse.de>
2033 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
2034 Make value_range * temporary const.
2035 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
2037 (evrp_range_analyzer::record_ranges_from_): Likewise.
2038 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
2039 deal with having recorded a const one.
2040 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
2041 Return a const value_range *.
2042 (evrp_range_analyzer::pop_value_range): Likewise.
2043 (evrp_range_analyzer::stack): Record const value_range *s.
2044 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
2046 * gimple-ssa-sprintf.c (get_int_range): Likewise.
2047 (format_integer): Likewise.
2048 (sprintf_dom_walker::handle_gimple_call): Likewise.
2049 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
2050 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
2051 (vrp_prop::get_value_range): Adjust.
2052 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
2053 modifying the lattice in-place.
2054 (vrp_prop::visit_stmt): Likewise.
2055 * vr-values.c (vr_values::get_lattice_entry): New private method.
2056 (vr_values::get_value_range): Wrap it and return a const
2058 (vr_values::set_def_to_varying): New.
2059 (vr_values::set_defs_to_varying): Use it.
2060 (vr_values::update_value_range): Likewise.
2061 (vr_values::vrp_stmt_computes_nonzero): Adjust.
2062 (values::op_with_constant_singleton_va): Likewise.
2063 (vr_values::extract_range_for_var_from_co): Likewise.
2064 (vr_values::extract_range_from_ssa_name): Likewise.
2065 (vr_values::extract_range_from_cond_expr): Likewise.
2066 (vr_values::extract_range_basic): Likewise.
2067 (compare_ranges): Take const value_range *, adjust.
2068 (compare_range_with_value): Likewise.
2069 (vrp_valueize): Adjust.
2070 (vrp_valueize_1): Likewise.
2071 (vr_values::get_vr_for_comparison): Return a const value_range *.
2072 (vr_values::compare_name_with_value): Adjust.
2073 (vr_values::compare_names): Likewise.
2074 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2076 (vr_values::vrp_evaluate_conditional): Likewise.
2077 (find_case_label_ranges): Take a const value_range *.
2078 (vr_values::vrp_visit_switch_stmt): Adjust.
2079 (vr_values::extract_range_from_phi_node): Likewise.
2080 (vr_values::simplify_div_or_mod_using_ran): Likewise.
2081 (vr_values::simplify_abs_using_ranges): Likewise.
2082 (test_for_singularity): Take a const value_range *.
2083 (range_fits_type_p): Likewise.
2084 (vr_values::simplify_cond_using_ranges_1): Adjust.
2085 (vr_values::simplify_cond_using_ranges_2): Likewise.
2086 (vr_values::simplify_switch_using_ranges): Likewise.
2087 (vr_values::simplify_float_conversion_usi): Likewise.
2088 (vr_values::two_valued_val_range_p): Likewise.
2089 * vr-values.h (vr_values::get_value_range): Return a const
2091 (vr_values::set_def_to_varying): New.
2092 (vr_values::get_lattice_entry): New private method.
2093 (vr_values::get_vr_for_comparison): Return a const value_range *.
2095 2019-07-25 Martin Liska <mliska@suse.cz>
2096 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
2099 * common.opt: Add -fallocation-dce
2100 * gimple.c (gimple_call_operator_delete_p): New.
2101 * gimple.h (gimple_call_operator_delete_p): Likewise.
2102 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
2103 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
2104 DECL_IS_OPERATOR_DELETE_P.
2105 (mark_all_reaching_defs_necessary_1): Likewise.
2106 (propagate_necessity): Likewise.
2107 (eliminate_unnecessary_stmts): Handle
2108 gimple_call_operator_delete_p.
2109 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
2110 Add packing of OPERATOR_DELETE.
2111 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
2113 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
2114 (DECL_SET_IS_OPERATOR_DELETE): New.
2115 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
2117 2019-07-25 Martin Liska <mliska@suse.cz>
2119 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
2120 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
2121 * coverage.c (coverage_begin_function): Likewise.
2122 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
2123 * gimple.c (gimple_call_nonnull_result_p): Likewise.
2124 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
2125 (sem_item::hash_referenced_symbol_properties): Likewise.
2126 * lto-streamer-out.c (hash_tree): Likewise.
2127 * predict.c (expr_expected_value_1): Likewise.
2128 * tree-inline.c (expand_call_inline): Likewise.
2129 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
2130 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
2131 * tree-core.h (enum function_decl_type): New enum.
2132 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
2133 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
2134 (set_function_decl_type): Likewise.
2135 (DECL_IS_OPERATOR_NEW_P): New.
2136 (DECL_SET_IS_OPERATOR_NEW): Likewise.
2137 (DECL_LAMBDA_FUNCTION): Likewise.
2138 (DECL_LAMBDA_FUNCTION_P): Likewise.
2139 (DECL_IS_OPERATOR_NEW): Remove.
2140 (DECL_SET_LAMBDA_FUNCTION): Likewise.
2142 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
2144 * ipa-profile.c (get_most_common_single_value): Use
2145 get_nth_most_common_value.
2146 * profile.c (sort_hist_value): New function.
2147 (compute_value_histograms): Call sort_hist_value to sort the
2148 values after loading from disk.
2149 * value-prof.c (get_most_common_single_value): Rename to ...
2150 get_nth_most_common_value. Add input params n, return
2151 the n_th value and count.
2152 (gimple_divmod_fixed_value_transform): Use
2153 get_nth_most_common_value.
2154 (gimple_ic_transform): Likewise.
2155 (gimple_stringops_transform): Likewise.
2156 * value-prof.h (get_most_common_single_value): Add input params
2159 2019-07-25 Richard Biener <rguenther@suse.de>
2161 PR tree-optimization/91236
2162 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
2163 size of CONSTRUCTOR write. Fix buffer size we pass to
2166 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2168 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
2169 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
2172 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2174 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
2175 explicitly disabled with --disable-initfini-array.
2177 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2179 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
2182 2019-07-24 Martin Sebor <msebor@redhat.com>
2184 PR tree-optimization/91183
2185 PR tree-optimization/86688
2186 * builtins.c (compute_objsize): Handle MEM_REF.
2187 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
2188 (get_min_string_length): Remove.
2189 (count_nonzero_bytes): New function.
2190 (handle_char_store): Rename...
2191 (handle_store): to this. Handle multibyte stores via integer types.
2192 (strlen_check_and_optimize_stmt): Adjust conditional and the called
2195 2019-07-24 Martin Sebor <msebor@redhat.com>
2198 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
2199 (diagnostic_report_diagnostic): Same.
2200 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
2201 (diagnostic_context::lang_mask): New data member.
2202 * ipa-pure-const.c (suggest_attribute): Use
2203 lang_hooks.option_lang_mask ().
2204 * opts-common.c (option_enabled): Handle new argument.
2205 (get_option_state): Pass an additional argument.
2206 * opts.c (print_filtered_help): Print supported languages for
2207 unsupported options. Adjust printing of current state.
2208 * opts.h (option_enabled): Add argument.
2209 * toplev.c (print_switch_values): Use lang_mask.
2210 (general_init): Set global_dc->lang_mask.
2212 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
2215 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
2217 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
2219 * cgraphunit.c (symbol_table::compile): Start and stop
2220 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
2221 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
2223 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
2225 * gimplify.c (flag_instrument_functions_exclude_p): Include
2226 namespace/class information in the printable name.
2227 * opts.c (add_comma_separated_to_vector): Add NUL terminator
2228 to tokens entered into the vector.
2230 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
2232 * tree-nested.c (build_simple_mem_ref_notrap): New function.
2233 (get_static_chain): Call it instead of build_simple_mem_ref.
2234 (get_frame_field): Likewise.
2235 (get_nonlocal_debug_decl): Likewise.
2236 (convert_nonlocal_reference_op): Likewise.
2238 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
2240 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
2242 (arc_compute_frame_size): Millicode is disabled when compiling
2244 (arc_return_address_register): Likewise.
2245 (arc_compute_function_type): Likewise.
2246 (arc_compute_frame_size): Likewise.
2247 (secondary_reload_info): Likewise.
2248 (arc_get_unalign): Likewise.
2249 (arc_can_use_return_insn): Declare.
2250 * config/arc/arc.c (AUX_LP_START): Define
2251 (AUX_LP_END): Likewise.
2252 (arc_frame_info): Update gmask member to 64-bit datum.
2253 (GMASK_LEN): Update.
2254 (arc_compute_function_type): Make it static, move it forward.
2255 (arc_must_save_register): Update, consider the extra regs.
2256 (arc_compute_millicode_save_restore_regs): Update to use the 64
2258 (arc_compute_frame_size): Likewise.
2259 (arc_enter_leave_p): Likewise.
2260 (arc_save_callee_saves): Likewise.
2261 (arc_restore_callee_saves): Likewise.
2262 (arc_save_callee_enter): Likewise.
2263 (arc_restore_callee_leave): Likewise.
2264 (arc_save_callee_milli): Likewise.
2265 (arc_restore_callee_milli): Likewise.
2266 (arc_expand_prologue): Add new interrupt handling.
2267 (arc_return_address_register): Make it static, move it forward.
2268 (arc_expand_epilogue): Add new interrupt handling.
2269 (arc_get_unalign): Delete.
2270 (arc_epilogue_uses): Make sure we do not remove the extra
2271 saved/restored registers when interrupt.
2272 (arc_can_use_return_insn): New function.
2273 (push_reg): Likewise.
2274 (pop_reg): Likewise.
2275 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
2277 (arc_restore_callee_saves): Likewise, but restoring.
2278 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
2279 (R33_REG): Likewise.
2280 (R34_REG): Likewise.
2281 (R35_REG): Likewise.
2282 (R36_REG): Likewise.
2283 (R37_REG): Likewise.
2284 (R38_REG): Likewise.
2285 (R39_REG): Likewise.
2286 (R45_REG): Likewise.
2287 (R46_REG): Likewise.
2288 (R47_REG): Likewise.
2289 (R48_REG): Likewise.
2290 (R49_REG): Likewise.
2291 (R50_REG): Likewise.
2292 (R51_REG): Likewise.
2293 (R52_REG): Likewise.
2294 (R53_REG): Likewise.
2295 (R54_REG): Likewise.
2296 (R55_REG): Likewise.
2297 (R56_REG): Likewise.
2298 (R58_REG): Likewise.
2299 (type): Add rtie attribute.
2300 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
2301 (movsi_insn): Accept moves to lp_count.
2302 (rtie): Update pattern.
2303 (simple_return): Simplify it, don't use this pattern as a return
2305 (arc600_rtie): New pattern.
2306 (p_return_i): Clean up.
2308 * config/arc/builtins.def (rtie): Only available for non ARC6xx
2310 * config/arc/predicates.md (move_src_operand): Consider lp_count
2313 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
2315 * config/s390/predicates.md (addv_const_operand): New predicate.
2316 * config/s390/s390-modes.def (CCO): New condition code mode.
2317 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
2318 (s390_branch_condition_mask): Likewise.
2319 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
2320 ("mulv<mode>4"): New expanders.
2321 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
2322 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
2323 pattern definitions.
2325 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2328 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
2329 (define_predicates): Add entry for uniform_vector_p.
2330 (vec_same_elem_p): New match pattern.
2332 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
2335 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
2336 * config/i386/darwin32-biarch.h .. to here.
2337 * config/i386/darwin64-biarch.h: Adjust comments.
2338 * config/rs6000/darwin32-biarch.h: Likewise.
2339 * config/rs6000/darwin64-biarch.h: Likewise.
2340 * config.gcc: Missed commit from r273746
2341 (*-*-darwin*): Don't include CPU t-darwin here.
2342 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
2343 an error message if i686-darwin configuration is attempted for
2346 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
2349 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
2350 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
2351 an error message if i686-darwin configuration is attempted for
2353 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
2354 (powerpc-*-darwin*): Use biarch files where needed.
2355 (powerpc64-*-darwin*): Likewise.
2356 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
2357 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
2359 * config/i386/darwin32-biarch.h: New.
2360 * config/i386/darwin64.h: Rename.
2361 * config/i386/darwin64-biarch.h: To this.
2362 * config/i386/t-darwin: Rename.
2363 * config/i386/t-darwin32-biarch: To this.
2364 * config/i386/t-darwin64: Rename.
2365 * config/i386/t-darwin64-biarch: To this.
2366 * config/rs6000/darwin32-biarch.h: New.
2367 * config/rs6000/darwin64.h: Rename.
2368 * config/rs6000/darwin64-biarch.h: To this.
2369 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
2371 * config/rs6000/t-darwin8: Rename.
2372 * config/rs6000/t-darwin32-biarch: To this.
2373 * config/rs6000/t-darwin64 Rename.
2374 * config/rs6000/t-darwin64-biarch: To this.
2376 2019-07-23 Martin Sebor <msebor@redhat.com>
2378 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
2380 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
2382 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
2383 (rh): New alias for it.
2385 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
2387 * gdbhooks.py: Pass replace=True to
2388 gdb.printing.register_pretty_printer.
2390 2019-07-23 Richard Biener <rguenther@suse.de>
2393 * lto-streamer-in.c (input_function): Drop inline-entry markers
2394 that ended up with an unknown location block.
2396 2019-07-23 Richard Biener <rguenther@suse.de>
2398 PR tree-optimization/83518
2399 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
2400 init from a constant even when partial defs are already recorded.
2402 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2404 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
2405 * config/i386/znver1.md: Enable patterns for znver2 and add store
2406 variants which use extra AGU unit.
2408 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2410 * config/i386/i386-options.c (ix86_option_override_internal): Default
2411 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
2412 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
2415 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2417 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
2418 (znver2_costs): Update 256 bit SSE costs and multiplication.
2420 2019-07-23 Jan Beulich <jbeulich@suse.com>
2422 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
2423 Require only AVX512F.
2424 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
2425 alternative expanding to vpternlog.
2427 2019-07-23 Martin Liska <mliska@suse.cz>
2429 * dwarf2out.c (gen_producer_string): Canonize -flto=N
2430 to -flto in dwarf producer string.
2432 2019-07-23 Richard Biener <rguenther@suse.de>
2434 * tree-cfg.c (label_for_bb): Remove global var.
2435 (main_block_label): Take label_for_bb as argument.
2436 (cleanup_dead_labels_eh): Likewise, adjust.
2437 (cleanup_dead_labels): Adjust.
2439 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
2441 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
2442 Configurations): Add documentation for __builtin_mtfsf.
2444 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
2446 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
2447 * config/riscv/riscv.c (riscv_constant_alignment): Use
2448 riscv_align_data_type.
2449 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
2450 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
2451 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
2452 * config/riscv/riscv.opt (malign-data): New.
2453 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
2455 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
2457 * cgraph.c (dump_graphviz): New function.
2458 * cgraph.h (dump_graphviz): New function.
2459 * symtab.c (dump_graphviz): New function.
2461 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
2463 * config/aarch64/aarch64-simd.md
2464 (*aarch64_simd_sra<mode>): New.
2465 * config/aarch64/iterators.md
2466 (SHIFTRT): New iterator.
2467 (sra_op): New attribute.
2469 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2471 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
2472 callee-saved regs R4->R10 in an interrupt function that calls another
2475 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
2477 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
2478 (_mm_blendv_epi8): New.
2480 2019-07-22 Richard Biener <rguenther@suse.de>
2482 PR tree-optimization/91221
2483 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
2484 restrict partial-def handling of empty constructors and
2485 memset to refs with known offset.
2487 2019-07-22 Jan Beulich <jbeulich@suse.com>
2489 * config/i386/sse.md (ternlogsuffix): New.
2490 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
2492 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
2494 2019-07-22 Martin Liska <mliska@suse.cz>
2496 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
2498 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
2500 2019-07-22 Martin Liska <mliska@suse.cz>
2502 * lto-section-in.c (lto_get_section_data):
2503 Use new function get_compression.
2504 * lto-streamer-out.c (produce_lto_section): Use
2505 set_compression to encode compression algorithm.
2506 * lto-streamer.h (struct lto_section): Do not
2507 use bitfields in the format.
2509 2019-07-22 Martin Liska <mliska@suse.cz>
2512 * opts-common.c (decode_cmdline_option): Decode
2513 argument of -Werror and check it for a wrong language.
2514 * opts-global.c (complain_wrong_lang): Remove such case.
2516 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
2518 * config/arc/arc.c (prepare_move_operands): Always use an
2519 intermediate register when storing a TLS symbols.
2521 2019-07-22 Stafford Horne <shorne@gmail.com>
2523 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
2526 2019-07-22 Stafford Horne <shorne@gmail.com>
2528 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
2529 and munordered-float validations.
2530 * config/or1k/constraints.md (d): New register constraint.
2531 * config/or1k/predicates.md (fp_comparison_operator): New.
2532 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
2534 (or1k_expand_compare): Normalize unordered comparisons.
2535 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
2536 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
2537 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
2538 * config/or1k/or1k.md (type): Add fpu.
2539 (fpu): New instruction reservation.
2540 (F, f, fr, fi, FI, FOP, fop): New.
2541 (<fop><F:mode>3): New ALU instruction definition.
2542 (float<fi><F:mode>2): New conversion instruction definition.
2543 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
2544 (fpcmpcc): New code iterator.
2545 (*sf_fp_insn): New instruction definition.
2546 (cstore<F:mode>4): New expand definition.
2547 (cbranch<F:mode>4): New expand definition.
2548 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
2549 munordered-float): New options.
2550 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
2553 2019-07-22 Stafford Horne <shorne@gmail.com>
2555 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
2556 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
2557 documenation to be more clear.
2558 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
2560 * config/or1k/or1k.opt (mrori): New option.
2561 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
2562 msfimm, mshftimm): Rewrite documentation to be more clear.
2563 * config/or1k/or1k.md (insn_support): Add ror and rori.
2564 (enabled): Add conditions for ror and rori.
2565 (rotrsi3): Replace condition for shftimm with ror and rori.
2567 2019-07-22 Stafford Horne <shorne@gmail.com>
2570 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
2571 (extend<mode>si2): Update predicate.
2572 * config/or1k/predicates.md (volatile_mem_operand): New.
2573 (reg_or_mem_operand): New.
2575 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
2577 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
2578 * config/rs6000/rs6000-call.c: ... to here.
2580 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2582 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
2585 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2587 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
2589 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2591 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
2593 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2595 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
2596 (any_memory_operand): New predicate.
2597 (reg_or_mem_operand): Use it.
2599 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2602 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
2604 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
2606 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
2607 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
2609 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2611 * tree.def (OMP_LOOP): New tree code.
2612 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
2613 (enum omp_clause_bind_kind): New enum.
2614 (struct tree_omp_clause): Add subcode.bind_kind.
2615 * tree.h (OMP_LOOP_CHECK): Rename to ...
2616 (OMP_LOOPING_CHECK): ... this.
2617 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
2618 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
2619 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
2620 (OMP_CLAUSE_BIND_KIND): Define.
2621 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
2622 bind clause entries.
2623 (walk_tree_1): Handle OMP_CLAUSE_BIND.
2624 * tree-pretty-print.c (dump_omp_clause): Likewise.
2625 (dump_generic_node): Handle OMP_LOOP.
2626 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
2627 (in_omp_construct): New variable.
2628 (is_gimple_stmt): Handle OMP_LOOP.
2629 (gimplify_scan_omp_clauses): For lastprivate don't set
2630 check_non_private if code == OMP_LOOP. For reduction clause
2631 on OMP_LOOP combined with parallel or teams propagate as shared
2632 on the combined construct. Handle OMP_CLAUSE_BIND.
2633 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
2634 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
2635 for constructs from a loop construct to gimplify_scan_omp_clauses.
2636 Don't predetermine iterator linear on OMP_SIMD from loop construct.
2637 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
2638 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
2639 to match the implicit ORT_TARGET construct around whole body.
2640 Temporarily clear in_omp_construct when processing body.
2641 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
2642 etc. temporarily set in_omp_construct when processing body.
2643 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
2644 * omp-low.c (struct omp_context): Add loop_p.
2645 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
2646 in that the original var might be private.
2647 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
2648 (check_omp_nesting_restrictions): Adjust nesting restrictions for
2649 addition of loop construct.
2650 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
2652 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
2653 lastprivate non-addressable iterator of a collapse(1) simd.
2655 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
2657 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
2660 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
2662 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
2663 refer to default conditions. Warn for the 'y' spec which is ignored
2666 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
2668 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
2669 cpu_supports_info, builtin_hash_struct, builtin_hasher,
2670 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
2671 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
2672 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
2673 init_cumulative_args, rs6000_promote_function_mode,
2674 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
2675 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
2676 rs6000_function_arg_boundary, rs6000_parm_offset,
2677 rs6000_parm_start, rs6000_arg_size,
2678 rs6000_darwin64_record_arg_advance_flush,
2679 rs6000_darwin64_record_arg_advance_recurse,
2680 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
2681 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
2682 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
2683 rs6000_mixed_function_arg, rs6000_psave_function_arg,
2684 rs6000_finish_function_arg, rs6000_function_arg,
2685 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
2686 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
2687 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
2688 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
2689 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
2690 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
2691 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
2692 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
2693 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
2694 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
2695 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
2696 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
2697 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
2698 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
2699 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
2700 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
2701 get_element_number, altivec_expand_vec_set_builtin,
2702 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
2703 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
2704 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
2705 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
2706 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
2707 rs6000_expand_builtin, rs6000_vector_type,
2708 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
2709 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
2710 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
2712 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
2713 cpu_supports_info, builtin_hash_struct, builtin_hasher,
2714 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
2715 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
2716 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
2717 init_cumulative_args, rs6000_promote_function_mode,
2718 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
2719 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
2720 rs6000_function_arg_boundary, rs6000_parm_offset,
2721 rs6000_parm_start, rs6000_arg_size,
2722 rs6000_darwin64_record_arg_advance_flush,
2723 rs6000_darwin64_record_arg_advance_recurse,
2724 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
2725 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
2726 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
2727 rs6000_mixed_function_arg, rs6000_psave_function_arg,
2728 rs6000_finish_function_arg, rs6000_function_arg,
2729 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
2730 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
2731 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
2732 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
2733 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
2734 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
2735 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
2736 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
2737 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
2738 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
2739 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
2740 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
2741 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
2742 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
2743 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
2744 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
2745 get_element_number, altivec_expand_vec_set_builtin,
2746 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
2747 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
2748 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
2749 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
2750 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
2751 rs6000_expand_builtin, rs6000_vector_type,
2752 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
2753 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
2754 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
2755 to here from rs6000.c.
2756 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
2757 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
2758 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
2759 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
2760 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
2761 rs6000_return_in_memory, rs6000_return_in_msb,
2762 rs6000_pass_by_reference, setup_incoming_varargs,
2763 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
2764 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
2765 rs6000_function_arg_padding, rs6000_function_arg,
2766 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
2767 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
2768 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
2769 rs6000_passes_long_double, rs6000_passes_vector,
2770 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
2771 altivec_builtin_mask_for_load) Add declarations.
2772 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
2773 * config/config.gcc: Add new source file rs6000-call.c to garbage
2774 collector and extra_objs.
2776 2019-07-19 Jeff Law <law@redhat.com>
2778 PR tree-optimization/86061
2779 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
2780 strncpy. Drop some trivial dead code.
2781 (maybe_trim_memstar_call): Handle strncpy.
2783 2019-07-19 Richard Biener <rguenther@suse.de>
2785 PR tree-optimization/91211
2786 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
2787 memset encoding size.
2789 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
2792 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
2794 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
2797 * ipa-inline.c (recursive_inlining): Fix limits check.
2799 2019-07-19 Richard Biener <rguenther@suse.de>
2801 PR tree-optimization/91200
2802 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
2803 no PHI nodes in middle-bb.
2805 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
2807 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
2809 * config/aarch64/aarch64-option-extensions.def: Likewise.
2811 2019-07-19 Jakub Jelinek <jakub@redhat.com>
2814 * function.c (insert_temp_slot_address): Store into the hash table
2815 a copy of address to avoid RTL sharing issues.
2817 2019-07-19 Richard Biener <rguenther@suse.de>
2819 PR tree-optimization/91207
2821 2019-07-17 Richard Biener <rguenther@suse.de>
2823 PR tree-optimization/91178
2824 * tree-vect-stmts.c (get_group_load_store_type): For SLP
2825 loads with a gap larger than the vector size always use
2827 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
2828 avoid loading vectors that are only contained in the gap
2829 and thus are not needed.
2831 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
2833 * config/i386/i386.md (*addqi_2_slp): Remove.
2834 (*<code>qi_2_slp): Ditto.
2836 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
2838 * config/rs6000/predicates.md (prefixed_mem_operand): Call
2839 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
2840 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
2841 Rename function from rs6000_prefixed_address.
2842 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2844 (TARGET_TOC): Likewise.
2845 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
2847 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2849 (TARGET_TOC): Likewise.
2850 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
2852 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2854 (TARGET_TOC): Likewise.
2855 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2856 check to require -mcmodel=medium for pc-relative addressing.
2857 (create_TOC_reference): Add assertion for TARGET_TOC.
2858 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
2860 (rs6000_emit_move): Likewise.
2861 (TOC_alias_set): Rename TOC alias set static variable from 'set'
2863 (get_TOC_alias_set): Likewise.
2864 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
2866 (rs6000_can_eliminate): Likewise.
2867 (rs6000_prefixed_address_mode_p): Rename function from
2868 rs6000_prefixed_address.
2869 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
2870 TARGET_HAS_TOC and not pc-relative.
2871 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
2872 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2874 (TARGET_TOC): Likewise.
2875 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
2878 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
2881 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
2882 for operand 0. Do not use (match_dup) to match operand 1 with
2883 operand 0. Add check in insn constraint that either input operand
2884 matches operand 0. Use SWI12 mode iterator to also handle
2886 (*and<mode>_1_slp): Ditto.
2887 (*<code>qi_1_slp): Ditto.
2888 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
2889 Do not use (match_dup) to match operand 1 with operand 0. Add
2890 check in insn constraint that operand 1 matches operand 0.
2891 Use SWI12 mode iterator to also handle HImode operands.
2892 (*ashl<mode>3_1_slp): Ditto.
2893 (*<shift_insn><mode>3_1_slp): Ditto.
2894 (*<rotate_insn><mode>3_1_slp): Ditto.
2896 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
2898 * config/arm/arm-builtins.c
2899 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
2900 (arm_expand_unop_builtin): Likewise.
2901 * config/arm/crypto.md
2902 (crypto_sha1h): Convert from define_insn to define_expand.
2903 (crypto_<crypto_pattern>): Likewise.
2904 (crypto_sha1h_lb): New define_insn.
2905 (crypto_<crypto_pattern>_lb): Likewise.
2907 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
2910 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
2911 (vsha1cq_u32): Likewise.
2912 (vsha1pq_u32): Likewise.
2913 (vsha1mq_u32): Likewise.
2914 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
2916 (crypto_sha1c): Correct vec select.
2917 (crypto_sha1m): Likewise.
2918 (crypto_sha1p): Likewise.
2920 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
2922 * config/arm/predicates.md (arm_borrow_operation): New predicate.
2923 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
2924 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
2925 (subdi_zesidi_zesidi): Likewise.
2926 (negdi2_compare, negdi2_insn): Likewise.
2927 (negdi_extensidi): Likewise.
2928 (negdi_zero_extendsidi): Likewise.
2929 (arm_cmpdi_insn): Likewise.
2930 (subsi3_carryin): Use arm_borrow_operation.
2931 (subsi3_carryin_const): Likewise.
2932 (subsi3_carryin_const0): Likewise.
2933 (subsi3_carryin_compare): Likewise.
2934 (subsi3_carryin_compare_const): Likewise.
2935 (subsi3_carryin_compare_const0): Likewise.
2936 (subsi3_carryin_shift): Likewise.
2937 (rsbsi3_carryin_shift): Likewise.
2938 (negsi2_carryin_compare): Likewise.
2940 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
2942 PR tree-optimization/91137
2943 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
2944 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
2945 Init, use and fini the above new field.
2946 (determine_base_object_1): New function.
2947 (determine_base_object): Reimplement using walk_tree.
2949 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
2951 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
2952 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
2953 CLEANUP_FORCE_FAST_DCE is set.
2954 * ifcvt.c (rest_of_handle_if_conversion): Pass
2955 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
2956 if-conversion succeeded.
2958 2019-07-18 Richard Biener <rguenther@suse.de>
2960 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
2961 branches to make code less indented.
2963 2019-07-17 Alexandre Oliva <oliva@adacore.com>
2966 * attribs.c (decls_mismatched_attributes): Simplify the logic
2967 that avoids duplicates and false positives.
2969 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
2971 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
2972 data into data section when generating PIC code.
2973 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
2974 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
2975 generating code for SOM targets earlier than HP-UX 11. Otherwise,
2976 return 2 for SOM and 0 for other targets.
2978 2019-07-17 Jeff Law <law@redhat.com>
2980 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
2981 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
2982 avoid unexpected switch statement fallthru.
2984 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
2986 * config/i386/i386.md (*add<dwi>3_doubleword):
2987 Remove redundant constraints.
2988 (*add<mode>_1): Ditto.
2991 (*addqi_1_slp): Ditto.
2992 (*add<mode>_2): Ditto.
2993 (*addv<mode>4): Ditto.
2994 (*sub<dwi>3_doubleword): Ditto.
2995 (*sub<mode>_1): Ditto.
2996 (*subqi_1_slp): Ditto.
2997 (*sub<mode>_2): Ditto.
2998 (*subv<mode>4): Ditto.
2999 (*sub<mode>_3): Ditto.
3000 (@add<mode>3_carry): Ditto.
3001 (@sub<mode>3_carry): Ditto.
3002 (*add<mode>3_cc_overflow_1): Ditto.
3003 (*add<mode>3_zext_cc_overflow_2): Ditto.
3005 (*and<mode>_1): Ditto.
3007 (*andqi_1_slp): Ditto.
3009 (*andqi_2_maybe_si): Ditto.
3010 (*and<mode>_2): Ditto.
3011 (*andqi_2_slp): Ditto.
3012 (*<code><mode>_1): Ditto.
3013 (*<code>qi_1): Ditto.
3014 (*<code>qi_1_slp): Ditto.
3015 (*<code><mode>_2): Ditto.
3016 (*<code>qi_2_slp): Ditto.
3018 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
3020 * alias.c (record_component_aliases): Do not simplify pointed-to
3023 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
3025 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
3026 partial reg stall on alternative 2.
3028 2019-07-17 Richard Biener <rguenther@suse.de>
3030 PR tree-optimization/91178
3031 * tree-ssa.c (release_defs_bitset): Iterate from higher to
3032 lower SSA names to avoid quadratic behavior in the common case.
3033 * tree-data-ref.c (split_constant_offset): Add limit argument
3034 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
3035 (split_constant_offset_1): Add limit argument and use it to
3036 limit SSA def walking. Optimize the common plus/minus case.
3038 2019-07-17 Richard Biener <rguenther@suse.de>
3040 PR tree-optimization/91178
3041 * tree-vect-stmts.c (get_group_load_store_type): For SLP
3042 loads with a gap larger than the vector size always use
3044 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
3045 avoid loading vectors that are only contained in the gap
3046 and thus are not needed.
3048 2019-07-17 Richard Biener <rguenther@suse.de>
3050 PR tree-optimization/91180
3051 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
3052 computation for memset partial defs.
3054 2019-07-17 Jakub Jelinek <jakub@redhat.com>
3056 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
3057 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
3058 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
3059 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
3060 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
3061 * omp-grid.c (grid_process_grid_body,
3062 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
3063 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
3064 == GF_OMP_FOR_KIND_SIMD.
3065 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
3066 check_omp_nesting_restrictions, scan_omp_1_stmt,
3067 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
3068 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
3069 omp_find_scan): Likewise.
3070 * omp-expand.c (expand_omp_for): Likewise.
3071 * omp-general.c (omp_extract_for_data): Likewise.
3073 PR tree-optimization/91157
3074 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
3075 a vector boolean with scalar mode.
3076 (expand_vector_condition): Handle first operand being a vector boolean
3078 (expand_vector_operations_1): For comparisons, don't bail out early
3079 if the return type is vector boolean with scalar mode, but comparison
3080 operand type is not.
3082 2019-07-17 Richard Biener <rguenther@suse.de>
3084 PR tree-optimization/91181
3085 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
3088 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
3090 * config/i386/i386.md (*testdi_1): Match CCZmode for
3091 constants that might have the SImode sign bit set.
3092 (*testqi_1_maybe_si): Remove "!" constraint modifier.
3093 Use correct constraints for pentium pairing.
3094 (*test<mode>_1): Ditto.
3096 2019-07-16 Jeff Law <law@redhat.com>
3098 PR rtl-optimization/91173
3099 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
3100 SSA_NAME with a constant value, fold its value into the offset
3101 and clear the base before calling gen_addr_rtx.
3103 2019-07-16 Jakub Jelinek <jakub@redhat.com>
3105 PR rtl-optimization/91164
3106 * dse.c (rest_of_handle_dse): If dead edges have been purged,
3107 invalidate dominance info.
3109 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3111 * read-md.h (md_reader::record_potential_iterator_use): Add a
3112 file_location parameter.
3113 * read-rtl.c (attribute_use::loc): New field.
3114 (map_attr_string): Take a file_location parameter. Report cases
3115 in which attributes map to multiple distinct values.
3116 (apply_attribute_uses): Update call accordingly.
3117 (md_reader::handle_overloaded_name): Likewise.
3118 (md_reader::apply_iterator_to_string): Likewise. Skip empty
3120 (record_attribute_use): Take a file_location parameter.
3121 Initialize attribute_use::loc.
3122 (md_reader::record_potential_iterator_use): Take a file_location
3123 parameter. Update call to record_attribute_use.
3124 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
3125 (rtx_reader::read_rtx_code): Likewise.
3126 (rtx_reader::read_rtx_operand): Likewise. Record a location
3127 for implicitly-expanded empty strings.
3129 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3131 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
3132 Use file_location instead of separate fields.
3133 (md_reader::set_md_ptr_loc): Take a file_location instead of a
3134 separate filename and line number.
3135 * read-md.c (ptr_loc): As above.
3136 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
3137 (md_reader::fprint_md_ptr_loc): Likewise.
3138 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
3139 instead of a separate filename and line number.
3140 (md_reader::read_string): Update call accordingly.
3142 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3144 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
3145 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
3146 leaving the choice between SFDF and P implicit.
3147 (*mov<mode>_update2): Likewise.
3148 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
3149 rather than leaving the choice betweem IBM128 and GPR implicit.
3150 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
3151 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
3153 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
3154 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
3155 * config/rs6000/vsx.md
3156 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
3157 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
3158 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
3159 and VSX_EXTRACT_I implicit.
3161 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3163 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
3164 Explicitly use <MOVEP1:MODE> for the mode attribute.
3166 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
3169 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
3171 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
3174 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
3177 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
3179 * config/i386/i386.md (@test<mode>_ccno_1):
3180 Rename from test<mode>_ccno_1.
3181 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
3182 (*testqi_1_maybe_si): Remove modrm attribute.
3183 (*test<mode>_1): Ditto.
3184 * config/i386/i386-expand.c (ix86_split_idivmod): Use
3185 gen_test_ccno_1 and gen_extend_insn.
3187 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
3189 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
3192 2019-07-15 Richard Biener <rguenther@suse.de>
3195 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
3196 node make sure to replace all uses with something valid.
3198 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
3200 PR tree-optimization/88497
3201 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
3202 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
3203 function undistribute_bitref_for_vector.
3204 (undistribute_bitref_for_vector): New function.
3205 (cleanup_vinfo_map): Likewise.
3206 (sort_by_mach_mode): Likewise.
3208 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
3210 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
3211 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
3212 and testdi_ccno_1 using SWI48 mode attribute.
3213 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
3214 x86_64_szext_general_operand.
3215 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
3216 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
3217 instead of genera_operand mode attribute.
3219 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
3221 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
3222 fopen and fclose to their respective types.
3223 (DotFn.invoke): Ditto.
3225 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
3227 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
3228 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
3229 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
3230 (array_index_predicate): Remove.
3231 (analyze_function_body): Account cost for variable ofsetted array
3233 (estimate_node_size_and_time): Do not compute array index hint.
3234 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
3235 (inline_read_section): Do not read array index hint.
3236 (ipa_fn_summary_write): Do not write array index hint.
3237 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
3238 * ipa-cp.c (hint_time_bonus): Remove.
3239 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
3240 (ipa_fnsummary): Remove array_index.
3241 * ipa-inline.c (want_inline_small_function_p): Do not use
3243 (edge_badness): Likewise.
3244 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
3246 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
3249 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
3250 superfluous "builtin function" phrasing.
3252 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
3254 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
3256 (aliasing_component_refs_walk): Break out from ...
3257 (aliasing_component_refs_p): ... here.
3259 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
3262 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
3263 "builtin function" phrasing.
3265 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3268 * recog.h (temporary_volatile_ok): New class.
3269 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
3270 volatile_ok temporarily to true using temporary_volatile_ok.
3271 * expr.c (emit_block_move_via_cpymem): Likewise.
3272 * optabs.c (maybe_legitimize_operand): Likewise.
3274 2019-07-13 Jakub Jelinek <jakub@redhat.com>
3276 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
3277 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
3278 uses inside of order(concurrent) constructs.
3279 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
3280 OMP_CLAUSE_ORDER is seen.
3281 * omp-low.c (struct omp_context): Add order_concurrent member.
3282 (scan_sharing_clauses): Set ctx->order_concurrent if
3283 OMP_CLAUSE_ORDER is seen.
3284 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
3285 of simd order(concurrent). Diagnose constructs not allowed inside of
3286 for order(concurrent).
3287 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
3288 complaining about static double setjmp (double); or class static
3289 methods or non-global namespace setjmps.
3290 (omp_runtime_api_call): New function.
3291 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
3292 order(concurrent) loops.
3294 2019-07-12 Martin Sebor <msebor@redhat.com>
3296 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
3297 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
3298 * tree-vrp.c (vrp_prop::check_mem_ref): Use
3299 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
3301 2019-07-12 Jan Hubicka <jh@suse.cz>
3303 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
3304 (indirect_refs_may_alias_p): ... here.
3305 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
3306 mem refs in the access paths.
3308 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
3310 PR tree-optimization/89430
3311 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
3312 store elimination for local variable without address escape.
3314 2019-07-12 Jeff Law <law@redhat.com>
3316 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
3317 for the ".far" section.
3319 2019-07-12 Richard Biener <rguenther@suse.de>
3321 PR tree-optimization/91145
3322 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
3325 2019-07-12 Alexandre Oliva <oliva@adacore.com>
3327 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
3328 rather than this_state as the lowering context for the ELSE
3329 seq in a GIMPLE_EH_ELSE.
3331 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
3333 * vector-builder.h (vector_builder::elt): Allow already-supplied
3334 elements to be read back before building is complete.
3336 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
3338 PR rtl-optimization/91136
3339 * df-core.c (ACCESSING REFS): Fix typos in comment.
3340 * resource.c (mark_target_live_reg): Add artificial defs that occur at
3341 the beginning of the block to the initial set of live registers.
3343 2019-07-12 Richard Biener <rguenther@suse.de>
3345 * fold-const.h (get_array_ctor_element_at_index): Adjust.
3346 * fold-const.c (get_array_ctor_element_at_index): Add
3347 ctor_idx output parameter informing the caller where in
3348 the constructor the element was (not) found. Add early exit
3349 for when the ctor is sorted.
3350 * gimple-fold.c (fold_array_ctor_reference): Support constant
3351 folding across multiple array elements.
3353 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
3355 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
3356 doesn't have location, set the current location to the function's end.
3358 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
3360 * config/aarch64/aarch64.md (*compare_condjump<mode>)
3361 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
3362 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
3363 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
3364 * config/aarch64/aarch64-simd.md
3365 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
3366 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
3367 * config/aarch64/aarch64-sve.md
3368 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
3369 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
3371 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
3373 * doc/md.texi: Document that @ patterns can have different
3374 numbers of operands.
3375 * genemit.c (handle_overloaded_gen): Handle this case.
3376 * genopinit.c (handle_overloaded_gen): Likewise.
3377 * gensupport.c (replace_operands_with_dups): Iterate over
3378 the new rtx's format rather than the old one's.
3380 2019-07-12 Jakub Jelinek <jakub@redhat.com>
3382 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
3383 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
3384 order clause entries.
3385 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
3386 * tree-pretty-print.c (dump_omp_clause): Likewise.
3387 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
3389 * omp-low.c (scan_sharing_clauses): Likewise.
3390 * tree-nested.c (convert_nonlocal_omp_clauses,
3391 convert_local_omp_clauses): Likewise.
3393 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
3395 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
3396 fallthrough target of current basic block isn't the placed
3399 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
3402 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
3403 (_mm512_storeu_epi64): Likewise.
3404 (_mm512_loadu_epi32): Likewise.
3405 (_mm512_storeu_epi32): Likewise.
3406 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
3407 (_mm_storeu_epi64): Likewise.
3408 (_mm256_storeu_epi32): Likewise.
3409 (_mm_storeu_epi32): Likewise.
3411 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
3413 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
3415 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
3417 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
3420 2019-07-11 Jakub Jelinek <jakub@redhat.com>
3423 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
3424 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
3425 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
3426 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
3427 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
3428 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
3430 (ufix_truncv2dfv2si2<mask_name>): Change into ...
3431 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
3432 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
3434 (sse2_cvttpd2dq<mask_name>): Change into ...
3435 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
3436 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
3437 (*sse2_cvtpd2dq<mask_name>): Change into ...
3438 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
3439 Add "C" constraint to const0_operand.
3440 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
3441 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
3445 * config/i386/i386-builtin-types.def
3446 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
3447 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
3448 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
3449 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
3450 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
3451 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
3452 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
3453 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
3454 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
3455 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
3456 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
3457 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
3458 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
3459 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
3460 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
3461 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
3462 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
3463 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
3464 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
3465 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
3466 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
3467 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
3468 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
3469 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
3470 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
3471 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
3472 __builtin_ia32_vpdpbusd_v4si_maskz,
3473 __builtin_ia32_vpdpbusds_v16si_mask,
3474 __builtin_ia32_vpdpbusds_v16si_maskz,
3475 __builtin_ia32_vpdpbusds_v8si_mask,
3476 __builtin_ia32_vpdpbusds_v8si_maskz,
3477 __builtin_ia32_vpdpbusds_v4si_mask,
3478 __builtin_ia32_vpdpbusds_v4si_maskz,
3479 __builtin_ia32_vpdpwssd_v16si_mask,
3480 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
3481 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
3482 __builtin_ia32_vpdpwssd_v4si_maskz,
3483 __builtin_ia32_vpdpwssds_v16si_mask,
3484 __builtin_ia32_vpdpwssds_v16si_maskz,
3485 __builtin_ia32_vpdpwssds_v8si_mask,
3486 __builtin_ia32_vpdpwssds_v8si_maskz,
3487 __builtin_ia32_vpdpwssds_v4si_mask,
3488 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
3489 suffixed types rather than *_INT.
3490 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
3491 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
3492 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
3493 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
3494 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
3495 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
3497 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
3499 * tree-vrp.c (intersect_ranges): If we know the intersection is
3500 empty, there is no need to conservatively add anything else to
3503 2019-07-11 Richard Biener <rguenther@suse.de>
3506 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
3507 when the object is volatile and we have not cleared it even though
3508 there are no nonzero elements.
3510 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
3512 * config/rs6000/predicates.md (cint34_operand): Update
3513 SIGNED_34BIT_OFFSET_P call.
3514 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
3515 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
3516 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
3517 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
3518 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
3520 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
3521 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
3522 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
3523 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
3524 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
3526 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
3528 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
3529 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
3530 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
3531 (DEF_MIN_OSX_VERSION): New.
3533 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
3535 * fold-const.c (fold_relational_const): Fix folding of
3536 vector-to-scalar NE_EXPRs.
3537 (test_vector_folding): Add more tests.
3539 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
3542 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
3543 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
3544 (vec_setv2di_internal): Reexpress as...
3545 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
3546 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
3547 rather than gen_neon_vset_lane<mode>.
3549 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
3552 * lra-constraints.c (process_alt_operands): Don't match user
3553 defined regs only if they are early clobbers.
3555 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
3557 * wide-int.h (wi::lshift): Reject negative values for the fast path.
3559 2019-07-10 Richard Biener <rguenther@suse.de>
3561 PR tree-optimization/91126
3562 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
3563 native encoding offset for BYTES_BIG_ENDIAN.
3564 (vn_reference_lookup_3): Likewise.
3566 2019-07-10 Richard Biener <rguenther@suse.de>
3568 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
3569 LHS whenever possible.
3571 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
3573 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
3574 from ...; work also on duplicated types.
3575 (nonoverlapping_component_refs_since_match): ... here
3576 (ncr_type_uid): Break out from ...
3577 (ncr_compar): ... here; look for TYPE_UID of canonical type if
3579 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
3580 the types and nonoverlapping_component_refs_p_1 to disambiguate.
3582 2019-07-09 Martin Sebor <msebor@redhat.com>
3584 PR tree-optimization/90989
3585 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
3586 optimization to just single character stores.
3588 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
3590 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
3591 Swap operands only once.
3593 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3595 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
3596 for both call instructions.
3598 2019-07-09 John Darrington <john@darrington.wattle.id.au>
3600 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
3601 rather than GET_MODE_BITSIZE to better handle partial integer modes.
3603 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
3605 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
3606 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
3607 function from rs6000-logue.c back to rs6000.c.
3608 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
3610 2019-07-09 Martin Sebor <msebor@redhat.com>
3613 * auto-profile.c: Change class-key of PODs to struct and others
3615 * basic-block.h: Same.
3616 * bitmap.c (bitmap_alloc): Same.
3618 * builtins.c (expand_builtin_prefetch): Same.
3619 (expand_builtin_interclass_mathfn): Same.
3620 (expand_builtin_strlen): Same.
3621 (expand_builtin_mempcpy_args): Same.
3622 (expand_cmpstr): Same.
3623 (expand_builtin___clear_cache): Same.
3624 (expand_ifn_atomic_bit_test_and): Same.
3625 (expand_builtin_thread_pointer): Same.
3626 (expand_builtin_set_thread_pointer): Same.
3627 * caller-save.c (setup_save_areas): Same.
3628 (replace_reg_with_saved_mem): Same.
3629 (insert_restore): Same.
3630 (insert_save): Same.
3631 (add_used_regs): Same.
3632 * cfg.c (get_bb_copy): Same.
3633 (set_loop_copy): Same.
3636 * cfgexpand.c (alloc_stack_frame_space): Same.
3637 (add_stack_var): Same.
3638 (add_stack_var_conflict): Same.
3639 (add_scope_conflicts_1): Same.
3640 (update_alias_info_with_stack_vars): Same.
3641 (expand_used_vars): Same.
3642 * cfghooks.c (redirect_edge_and_branch_force): Same.
3643 (delete_basic_block): Same.
3645 (make_forwarder_block): Same.
3646 (force_nonfallthru): Same.
3647 (duplicate_block): Same.
3648 (lv_flush_pending_stmts): Same.
3650 * cfgloop.c (flow_loops_cfg_dump): Same.
3651 (flow_loop_nested_p): Same.
3652 (superloop_at_depth): Same.
3653 (get_loop_latch_edges): Same.
3654 (flow_loop_dump): Same.
3655 (flow_loops_dump): Same.
3656 (flow_loops_free): Same.
3657 (flow_loop_nodes_find): Same.
3658 (establish_preds): Same.
3659 (flow_loop_tree_node_add): Same.
3660 (flow_loop_tree_node_remove): Same.
3661 (flow_loops_find): Same.
3662 (find_subloop_latch_edge_by_profile): Same.
3663 (find_subloop_latch_edge_by_ivs): Same.
3664 (mfb_redirect_edges_in_set): Same.
3665 (form_subloop): Same.
3666 (merge_latch_edges): Same.
3667 (disambiguate_multiple_latches): Same.
3668 (disambiguate_loops_with_multiple_latches): Same.
3669 (flow_bb_inside_loop_p): Same.
3671 (get_loop_body_with_size): Same.
3672 (get_loop_body): Same.
3673 (fill_sons_in_loop): Same.
3674 (get_loop_body_in_dom_order): Same.
3675 (get_loop_body_in_custom_order): Same.
3676 (release_recorded_exits): Same.
3677 (get_loop_exit_edges): Same.
3678 (num_loop_branches): Same.
3679 (remove_bb_from_loops): Same.
3680 (find_common_loop): Same.
3681 (delete_loop): Same.
3682 (cancel_loop): Same.
3683 (verify_loop_structure): Same.
3684 (loop_preheader_edge): Same.
3685 (loop_exit_edge_p): Same.
3686 (single_exit): Same.
3687 (loop_exits_to_bb_p): Same.
3688 (loop_exits_from_bb_p): Same.
3689 (get_loop_location): Same.
3690 (record_niter_bound): Same.
3691 (get_estimated_loop_iterations_int): Same.
3692 (max_stmt_executions_int): Same.
3693 (likely_max_stmt_executions_int): Same.
3694 (get_estimated_loop_iterations): Same.
3695 (get_max_loop_iterations): Same.
3696 (get_max_loop_iterations_int): Same.
3697 (get_likely_max_loop_iterations): Same.
3698 * cfgloop.h (simple_loop_desc): Same.
3702 (loop_iterator::next): Same.
3703 (loop_outermost): Same.
3704 * cfgloopanal.c (mark_irreducible_loops): Same.
3705 (num_loop_insns): Same.
3706 (average_num_loop_insns): Same.
3707 (expected_loop_iterations_unbounded): Same.
3708 (expected_loop_iterations): Same.
3709 (mark_loop_exit_edges): Same.
3710 (single_likely_exit): Same.
3711 * cfgloopmanip.c (fix_bb_placement): Same.
3712 (fix_bb_placements): Same.
3713 (remove_path): Same.
3714 (place_new_loop): Same.
3716 (scale_loop_frequencies): Same.
3717 (scale_loop_profile): Same.
3718 (create_empty_if_region_on_edge): Same.
3719 (create_empty_loop_on_edge): Same.
3722 (fix_loop_placements): Same.
3723 (copy_loop_info): Same.
3724 (duplicate_loop): Same.
3725 (duplicate_subloops): Same.
3726 (loop_redirect_edge): Same.
3727 (can_duplicate_loop_p): Same.
3728 (duplicate_loop_to_header_edge): Same.
3729 (mfb_keep_just): Same.
3730 (has_preds_from_loop): Same.
3731 (create_preheader): Same.
3732 (create_preheaders): Same.
3733 (lv_adjust_loop_entry_edge): Same.
3734 (loop_version): Same.
3735 * cfgloopmanip.h: Same.
3737 * cgraphbuild.c: Same.
3738 * combine.c (make_extraction): Same.
3739 * config/i386/i386-features.c: Same.
3740 * config/i386/i386-features.h: Same.
3741 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
3742 (ix86_emit_outlined_ms2sysv_restore): Same.
3743 (ix86_noce_conversion_profitable_p): Same.
3744 (ix86_init_cost): Same.
3745 (ix86_simd_clone_usable): Same.
3746 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
3748 * coretypes.h: Same.
3749 * data-streamer-in.c (string_for_index): Change class-key of PODs
3750 to struct and others to class.
3751 (streamer_read_indexed_string): Same.
3752 (streamer_read_string): Same.
3753 (bp_unpack_indexed_string): Same.
3754 (bp_unpack_string): Same.
3755 (streamer_read_uhwi): Same.
3756 (streamer_read_hwi): Same.
3757 (streamer_read_gcov_count): Same.
3758 (streamer_read_wide_int): Same.
3759 * data-streamer.h (streamer_write_bitpack): Same.
3760 (bp_unpack_value): Same.
3761 (streamer_write_char_stream): Same.
3762 (streamer_write_hwi_in_range): Same.
3763 (streamer_write_record_start): Same.
3764 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
3765 (add_cross_iteration_register_deps): Same.
3766 (build_intra_loop_deps): Same.
3767 * df-core.c (df_analyze): Same.
3768 (loop_post_order_compute): Same.
3769 (loop_inverted_post_order_compute): Same.
3770 * df-problems.c (df_rd_alloc): Same.
3771 (df_rd_simulate_one_insn): Same.
3772 (df_rd_local_compute): Same.
3773 (df_rd_init_solution): Same.
3774 (df_rd_confluence_n): Same.
3775 (df_rd_transfer_function): Same.
3777 (df_rd_dump_defs_set): Same.
3778 (df_rd_top_dump): Same.
3779 (df_lr_alloc): Same.
3780 (df_lr_reset): Same.
3781 (df_lr_local_compute): Same.
3783 (df_lr_confluence_n): Same.
3785 (df_lr_top_dump): Same.
3786 (df_lr_verify_transfer_functions): Same.
3787 (df_live_alloc): Same.
3788 (df_live_reset): Same.
3789 (df_live_init): Same.
3790 (df_live_confluence_n): Same.
3791 (df_live_finalize): Same.
3792 (df_live_free): Same.
3793 (df_live_top_dump): Same.
3794 (df_live_verify_transfer_functions): Same.
3795 (df_mir_alloc): Same.
3796 (df_mir_reset): Same.
3797 (df_mir_init): Same.
3798 (df_mir_confluence_n): Same.
3799 (df_mir_free): Same.
3800 (df_mir_top_dump): Same.
3801 (df_word_lr_alloc): Same.
3802 (df_word_lr_reset): Same.
3803 (df_word_lr_init): Same.
3804 (df_word_lr_confluence_n): Same.
3805 (df_word_lr_free): Same.
3806 (df_word_lr_top_dump): Same.
3807 (df_md_alloc): Same.
3808 (df_md_simulate_one_insn): Same.
3809 (df_md_reset): Same.
3812 (df_md_top_dump): Same.
3813 * df-scan.c (df_insn_delete): Same.
3814 (df_insn_rescan): Same.
3815 (df_notes_rescan): Same.
3816 (df_sort_and_compress_mws): Same.
3817 (df_install_mws): Same.
3818 (df_refs_add_to_chains): Same.
3819 (df_ref_create_structure): Same.
3820 (df_ref_record): Same.
3821 (df_def_record_1): Same.
3822 (df_find_hard_reg_defs): Same.
3823 (df_uses_record): Same.
3824 (df_get_conditional_uses): Same.
3825 (df_get_call_refs): Same.
3826 (df_recompute_luids): Same.
3827 (df_get_entry_block_def_set): Same.
3828 (df_entry_block_defs_collect): Same.
3829 (df_get_exit_block_use_set): Same.
3830 (df_exit_block_uses_collect): Same.
3831 (df_mws_verify): Same.
3832 (df_bb_verify): Same.
3833 * df.h (df_scan_get_bb_info): Same.
3834 * doc/tm.texi: Same.
3835 * dse.c (record_store): Same.
3837 * emit-rtl.c (const_fixed_hasher::equal): Same.
3838 (set_mem_attributes_minus_bitpos): Same.
3839 (change_address): Same.
3840 (adjust_address_1): Same.
3841 (offset_address): Same.
3843 * except.c (dw2_build_landing_pads): Same.
3844 (sjlj_emit_dispatch_table): Same.
3845 * explow.c (allocate_dynamic_stack_space): Same.
3846 (emit_stack_probe): Same.
3847 (probe_stack_range): Same.
3848 * expmed.c (store_bit_field_using_insv): Same.
3849 (store_bit_field_1): Same.
3850 (store_integral_bit_field): Same.
3851 (extract_bit_field_using_extv): Same.
3852 (extract_bit_field_1): Same.
3853 (emit_cstore): Same.
3854 * expr.c (emit_block_move_via_cpymem): Same.
3855 (expand_cmpstrn_or_cmpmem): Same.
3856 (set_storage_via_setmem): Same.
3857 (emit_single_push_insn_1): Same.
3858 (expand_assignment): Same.
3859 (store_constructor): Same.
3860 (expand_expr_real_2): Same.
3861 (expand_expr_real_1): Same.
3864 * function.c (try_fit_stack_local): Same.
3865 (assign_stack_local_1): Same.
3866 (assign_stack_local): Same.
3867 (cut_slot_from_list): Same.
3868 (insert_slot_to_list): Same.
3869 (max_slot_level): Same.
3870 (move_slot_to_level): Same.
3871 (temp_address_hasher::equal): Same.
3872 (remove_unused_temp_slot_addresses): Same.
3873 (assign_temp): Same.
3874 (combine_temp_slots): Same.
3875 (update_temp_slot_address): Same.
3876 (preserve_temp_slots): Same.
3879 * gcc-rich-location.h: Same.
3881 * genattrtab.c (check_attr_test): Same.
3882 (check_attr_value): Same.
3883 (convert_set_attr_alternative): Same.
3884 (convert_set_attr): Same.
3886 (copy_boolean): Same.
3887 (get_attr_value): Same.
3888 (expand_delays): Same.
3889 (make_length_attrs): Same.
3891 (make_alternative_compare): Same.
3892 (simplify_test_exp): Same.
3893 (tests_attr_p): Same.
3894 (get_attr_order): Same.
3895 (clear_struct_flag): Same.
3897 (compares_alternatives_p): Same.
3900 (find_attrs_to_cache): Same.
3901 (write_test_expr): Same.
3902 (walk_attr_value): Same.
3903 (write_attr_get): Same.
3904 (eliminate_known_true): Same.
3905 (write_insn_cases): Same.
3906 (write_attr_case): Same.
3907 (write_attr_valueq): Same.
3908 (write_attr_value): Same.
3909 (write_dummy_eligible_delay): Same.
3910 (next_comma_elt): Same.
3912 (make_internal_attr): Same.
3913 (copy_rtx_unchanging): Same.
3914 (gen_insn_reserv): Same.
3915 (check_tune_attr): Same.
3916 (make_automaton_attrs): Same.
3918 * genextract.c (gen_insn): Same.
3919 (VEC_char_to_string): Same.
3920 * genmatch.c (print_operand): Same.
3922 (parser::parse_operation): Same.
3923 (parser::parse_capture): Same.
3924 (parser::parse_c_expr): Same.
3925 (parser::parse_simplify): Same.
3927 * genoutput.c (output_operand_data): Same.
3928 (output_get_insn_name): Same.
3929 (compare_operands): Same.
3930 (place_operands): Same.
3931 (process_template): Same.
3932 (validate_insn_alternatives): Same.
3933 (validate_insn_operands): Same.
3935 (note_constraint): Same.
3936 * genpreds.c (write_one_predicate_function): Same.
3937 (add_constraint): Same.
3938 (process_define_register_constraint): Same.
3939 (write_lookup_constraint_1): Same.
3940 (write_lookup_constraint_array): Same.
3941 (write_insn_constraint_len): Same.
3942 (write_reg_class_for_constraint_1): Same.
3943 (write_constraint_satisfied_p_array): Same.
3944 * genrecog.c (optimize_subroutine_group): Same.
3945 * gensupport.c (process_define_predicate): Same.
3946 (queue_pattern): Same.
3947 (remove_from_queue): Same.
3948 (process_rtx): Same.
3949 (is_predicable): Same.
3950 (change_subst_attribute): Same.
3951 (subst_pattern_match): Same.
3952 (alter_constraints): Same.
3953 (alter_attrs_for_insn): Same.
3954 (shift_output_template): Same.
3955 (alter_output_for_subst_insn): Same.
3956 (process_one_cond_exec): Same.
3958 (process_define_cond_exec): Same.
3959 (mnemonic_htab_callback): Same.
3960 (gen_mnemonic_attr): Same.
3961 (read_md_rtx): Same.
3963 * gimple-loop-interchange.cc (dump_reduction): Same.
3964 (dump_induction): Same.
3965 (loop_cand::~loop_cand): Same.
3966 (free_data_refs_with_aux): Same.
3967 (tree_loop_interchange::interchange_loops): Same.
3968 (tree_loop_interchange::map_inductions_to_loop): Same.
3969 (tree_loop_interchange::move_code_to_inner_loop): Same.
3970 (compute_access_stride): Same.
3971 (compute_access_strides): Same.
3972 (proper_loop_form_for_interchange): Same.
3973 (tree_loop_interchange_compute_ddrs): Same.
3974 (prune_datarefs_not_in_loop): Same.
3975 (prepare_data_references): Same.
3976 (pass_linterchange::execute): Same.
3977 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
3978 (unroll_jam_possible_p): Same.
3980 (adjust_unroll_factor): Same.
3981 (tree_loop_unroll_and_jam): Same.
3982 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
3983 (loop_versioning::expensive_stmt_p): Same.
3984 (loop_versioning::version_for_unity): Same.
3985 (loop_versioning::dump_inner_likelihood): Same.
3986 (loop_versioning::find_per_loop_multiplication): Same.
3987 (loop_versioning::analyze_term_using_scevs): Same.
3988 (loop_versioning::record_address_fragment): Same.
3989 (loop_versioning::analyze_expr): Same.
3990 (loop_versioning::analyze_blocks): Same.
3991 (loop_versioning::prune_conditions): Same.
3992 (loop_versioning::merge_loop_info): Same.
3993 (loop_versioning::add_loop_to_queue): Same.
3994 (loop_versioning::decide_whether_loop_is_versionable): Same.
3995 (loop_versioning::make_versioning_decisions): Same.
3996 (loop_versioning::implement_versioning_decisions): Same.
3997 * gimple-ssa-evrp-analyze.c
3998 (evrp_range_analyzer::record_ranges_from_phis): Same.
3999 * gimple-ssa-store-merging.c (split_store::split_store): Same.
4000 (count_multiple_uses): Same.
4001 (split_group): Same.
4002 (imm_store_chain_info::output_merged_store): Same.
4003 (pass_store_merging::process_store): Same.
4004 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
4005 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
4007 (alloca_call_type): Same.
4008 (pass_walloca::execute): Same.
4009 * gimple-streamer-in.c (input_phi): Same.
4010 (input_gimple_stmt): Same.
4011 * gimple-streamer.h: Same.
4012 * godump.c (go_force_record_alignment): Same.
4013 (go_format_type): Same.
4014 (go_output_type): Same.
4015 (go_output_fndecl): Same.
4016 (go_output_typedef): Same.
4017 (keyword_hash_init): Same.
4018 (find_dummy_types): Same.
4019 * graph.c (draw_cfg_nodes_no_loops): Same.
4020 (draw_cfg_nodes_for_loop): Same.
4021 * hard-reg-set.h (hard_reg_set_iter_next): Same.
4023 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
4024 * hsa-dump.c (dump_hsa_cfun): Same.
4025 * hsa-gen.c (gen_function_def_parameters): Same.
4026 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
4027 * input.c (dump_line_table_statistics): Same.
4030 * internal-fn.c (get_multi_vector_move): Same.
4031 (expand_load_lanes_optab_fn): Same.
4032 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
4033 (expand_GOMP_SIMT_EXIT): Same.
4034 (expand_GOMP_SIMT_LAST_LANE): Same.
4035 (expand_GOMP_SIMT_ORDERED_PRED): Same.
4036 (expand_GOMP_SIMT_VOTE_ANY): Same.
4037 (expand_GOMP_SIMT_XCHG_BFLY): Same.
4038 (expand_GOMP_SIMT_XCHG_IDX): Same.
4039 (expand_addsub_overflow): Same.
4040 (expand_neg_overflow): Same.
4041 (expand_mul_overflow): Same.
4042 (expand_call_mem_ref): Same.
4043 (expand_mask_load_optab_fn): Same.
4044 (expand_scatter_store_optab_fn): Same.
4045 (expand_gather_load_optab_fn): Same.
4046 * ipa-cp.c (ipa_get_parm_lattices): Same.
4047 (print_all_lattices): Same.
4048 (ignore_edge_p): Same.
4049 (build_toporder_info): Same.
4050 (free_toporder_info): Same.
4051 (push_node_to_stack): Same.
4052 (ipcp_lattice<valtype>::set_contains_variable): Same.
4053 (set_agg_lats_to_bottom): Same.
4054 (ipcp_bits_lattice::meet_with): Same.
4055 (set_single_call_flag): Same.
4056 (initialize_node_lattices): Same.
4057 (ipa_get_jf_ancestor_result): Same.
4058 (ipcp_verify_propagated_values): Same.
4059 (propagate_scalar_across_jump_function): Same.
4060 (propagate_context_across_jump_function): Same.
4061 (propagate_bits_across_jump_function): Same.
4062 (ipa_vr_operation_and_type_effects): Same.
4063 (propagate_vr_across_jump_function): Same.
4064 (set_check_aggs_by_ref): Same.
4065 (set_chain_of_aglats_contains_variable): Same.
4066 (merge_aggregate_lattices): Same.
4067 (agg_pass_through_permissible_p): Same.
4068 (propagate_aggs_across_jump_function): Same.
4069 (call_passes_through_thunk_p): Same.
4070 (propagate_constants_across_call): Same.
4071 (devirtualization_time_bonus): Same.
4072 (good_cloning_opportunity_p): Same.
4073 (context_independent_aggregate_values): Same.
4074 (gather_context_independent_values): Same.
4075 (perform_estimation_of_a_value): Same.
4076 (estimate_local_effects): Same.
4077 (value_topo_info<valtype>::add_val): Same.
4078 (add_all_node_vals_to_toposort): Same.
4079 (value_topo_info<valtype>::propagate_effects): Same.
4080 (ipcp_propagate_stage): Same.
4081 (ipcp_discover_new_direct_edges): Same.
4082 (same_node_or_its_all_contexts_clone_p): Same.
4083 (cgraph_edge_brings_value_p): Same.
4084 (gather_edges_for_value): Same.
4085 (create_specialized_node): Same.
4086 (find_more_scalar_values_for_callers_subset): Same.
4087 (find_more_contexts_for_caller_subset): Same.
4088 (copy_plats_to_inter): Same.
4089 (intersect_aggregates_with_edge): Same.
4090 (find_aggregate_values_for_callers_subset): Same.
4091 (cgraph_edge_brings_all_agg_vals_for_node): Same.
4092 (decide_about_value): Same.
4093 (decide_whether_version_node): Same.
4094 (spread_undeadness): Same.
4095 (identify_dead_nodes): Same.
4096 (ipcp_store_vr_results): Same.
4097 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
4098 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
4099 (redirect_to_unreachable): Same.
4100 (edge_set_predicate): Same.
4101 (evaluate_conditions_for_known_args): Same.
4102 (evaluate_properties_for_edge): Same.
4103 (ipa_fn_summary_t::duplicate): Same.
4104 (ipa_call_summary_t::duplicate): Same.
4105 (dump_ipa_call_summary): Same.
4106 (ipa_dump_fn_summary): Same.
4107 (eliminated_by_inlining_prob): Same.
4108 (set_cond_stmt_execution_predicate): Same.
4109 (set_switch_stmt_execution_predicate): Same.
4110 (compute_bb_predicates): Same.
4111 (will_be_nonconstant_expr_predicate): Same.
4112 (phi_result_unknown_predicate): Same.
4113 (analyze_function_body): Same.
4114 (compute_fn_summary): Same.
4115 (estimate_edge_devirt_benefit): Same.
4116 (estimate_edge_size_and_time): Same.
4117 (estimate_calls_size_and_time): Same.
4118 (estimate_node_size_and_time): Same.
4119 (remap_edge_change_prob): Same.
4120 (remap_edge_summaries): Same.
4121 (ipa_merge_fn_summary_after_inlining): Same.
4122 (ipa_fn_summary_generate): Same.
4123 (inline_read_section): Same.
4124 (ipa_fn_summary_read): Same.
4125 (ipa_fn_summary_write): Same.
4126 * ipa-fnsummary.h: Same.
4127 * ipa-hsa.c (ipa_hsa_read_section): Same.
4128 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
4129 * ipa-icf.c (sem_function::param_used_p): Same.
4130 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
4131 * ipa-inline.c (edge_badness): Same.
4132 (inline_small_functions): Same.
4133 * ipa-polymorphic-call.c
4134 (ipa_polymorphic_call_context::stream_out): Same.
4135 * ipa-predicate.c (predicate::remap_after_duplication): Same.
4136 (predicate::remap_after_inlining): Same.
4137 (predicate::stream_out): Same.
4138 * ipa-predicate.h: Same.
4139 * ipa-profile.c (ipa_profile_read_summary): Same.
4140 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
4141 (count_formal_params): Same.
4142 (ipa_dump_param): Same.
4143 (ipa_alloc_node_params): Same.
4144 (ipa_print_node_jump_functions_for_edge): Same.
4145 (ipa_print_node_jump_functions): Same.
4146 (ipa_load_from_parm_agg): Same.
4147 (get_ancestor_addr_info): Same.
4148 (ipa_compute_jump_functions_for_edge): Same.
4149 (ipa_analyze_virtual_call_uses): Same.
4150 (ipa_analyze_stmt_uses): Same.
4151 (ipa_analyze_params_uses_in_bb): Same.
4152 (update_jump_functions_after_inlining): Same.
4153 (try_decrement_rdesc_refcount): Same.
4154 (ipa_impossible_devirt_target): Same.
4155 (update_indirect_edges_after_inlining): Same.
4156 (combine_controlled_uses_counters): Same.
4157 (ipa_edge_args_sum_t::duplicate): Same.
4158 (ipa_write_jump_function): Same.
4159 (ipa_write_indirect_edge_info): Same.
4160 (ipa_write_node_info): Same.
4161 (ipa_read_edge_info): Same.
4162 (ipa_prop_read_section): Same.
4163 (read_replacements_section): Same.
4164 * ipa-prop.h (ipa_get_param_count): Same.
4165 (ipa_get_param): Same.
4166 (ipa_get_type): Same.
4167 (ipa_get_param_move_cost): Same.
4168 (ipa_set_param_used): Same.
4169 (ipa_get_controlled_uses): Same.
4170 (ipa_set_controlled_uses): Same.
4171 (ipa_get_cs_argument_count): Same.
4172 * ipa-pure-const.c (analyze_function): Same.
4173 (pure_const_read_summary): Same.
4175 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
4176 * ipa-split.c (test_nonssa_use): Same.
4177 (dump_split_point): Same.
4178 (dominated_by_forbidden): Same.
4179 (split_part_set_ssa_name_p): Same.
4180 (find_split_points): Same.
4181 * ira-build.c (finish_loop_tree_nodes): Same.
4182 (low_pressure_loop_node_p): Same.
4183 * ira-color.c (ira_reuse_stack_slot): Same.
4185 * ira.c (setup_reg_equiv): Same.
4186 (print_insn_chain): Same.
4188 * loop-doloop.c (doloop_condition_get): Same.
4190 (record_reg_sets): Same.
4191 (doloop_optimize): Same.
4192 * loop-init.c (loop_optimizer_init): Same.
4193 (fix_loop_structure): Same.
4194 * loop-invariant.c (merge_identical_invariants): Same.
4195 (compute_always_reached): Same.
4197 (may_assign_reg_p): Same.
4198 (find_invariants_bb): Same.
4199 (find_invariants_body): Same.
4200 (replace_uses): Same.
4201 (can_move_invariant_reg): Same.
4202 (free_inv_motion_data): Same.
4203 (move_single_loop_invariants): Same.
4204 (change_pressure): Same.
4205 (mark_ref_regs): Same.
4206 (calculate_loop_reg_pressure): Same.
4207 * loop-iv.c (biv_entry_hasher::equal): Same.
4208 (iv_extend_to_rtx_code): Same.
4209 (check_iv_ref_table_size): Same.
4210 (clear_iv_info): Same.
4211 (latch_dominating_def): Same.
4212 (iv_get_reaching_def): Same.
4213 (iv_constant): Same.
4219 (get_biv_step): Same.
4221 (analyzed_for_bivness_p): Same.
4223 (iv_analyze_biv): Same.
4224 (iv_analyze_expr): Same.
4225 (iv_analyze_def): Same.
4226 (iv_analyze_op): Same.
4228 (iv_analyze_result): Same.
4230 (eliminate_implied_conditions): Same.
4231 (simplify_using_initial_values): Same.
4232 (shorten_into_mode): Same.
4233 (canonicalize_iv_subregs): Same.
4234 (determine_max_iter): Same.
4235 (check_simple_exit): Same.
4236 (find_simple_exit): Same.
4237 (get_simple_loop_desc): Same.
4238 * loop-unroll.c (report_unroll): Same.
4239 (decide_unrolling): Same.
4240 (unroll_loops): Same.
4241 (loop_exit_at_end_p): Same.
4242 (decide_unroll_constant_iterations): Same.
4243 (unroll_loop_constant_iterations): Same.
4244 (compare_and_jump_seq): Same.
4245 (unroll_loop_runtime_iterations): Same.
4246 (decide_unroll_stupid): Same.
4247 (unroll_loop_stupid): Same.
4248 (referenced_in_one_insn_in_loop_p): Same.
4249 (reset_debug_uses_in_loop): Same.
4250 (analyze_iv_to_split_insn): Same.
4251 * lra-eliminations.c (lra_debug_elim_table): Same.
4252 (setup_can_eliminate): Same.
4254 (lra_get_elimination_hard_regno): Same.
4255 (lra_eliminate_regs_1): Same.
4256 (eliminate_regs_in_insn): Same.
4257 (update_reg_eliminate): Same.
4258 (init_elimination): Same.
4259 (lra_eliminate): Same.
4261 * lra-lives.c (initiate_live_solver): Same.
4262 * lra-remat.c (create_remat_bb_data): Same.
4263 * lra-spills.c (lra_spill): Same.
4264 * lra.c (lra_set_insn_recog_data): Same.
4265 (lra_set_used_insn_alternative_by_uid): Same.
4266 (init_reg_info): Same.
4267 (expand_reg_info): Same.
4268 * lto-cgraph.c (output_symtab): Same.
4269 (read_identifier): Same.
4270 (get_alias_symbol): Same.
4272 (input_varpool_node): Same.
4275 (input_cgraph_1): Same.
4277 (input_symtab): Same.
4278 (input_offload_tables): Same.
4279 (output_cgraph_opt_summary): Same.
4280 (input_edge_opt_summary): Same.
4281 (input_cgraph_opt_section): Same.
4282 * lto-section-in.c (lto_free_raw_section_data): Same.
4283 (lto_create_simple_input_block): Same.
4284 (lto_free_function_in_decl_state_for_node): Same.
4285 * lto-streamer-in.c (lto_tag_check_set): Same.
4286 (lto_location_cache::revert_location_cache): Same.
4287 (lto_location_cache::input_location): Same.
4288 (lto_input_location): Same.
4289 (stream_input_location_now): Same.
4290 (lto_input_tree_ref): Same.
4291 (lto_input_eh_catch_list): Same.
4292 (input_eh_region): Same.
4293 (lto_init_eh): Same.
4294 (make_new_block): Same.
4296 (fixup_call_stmt_edges): Same.
4297 (input_struct_function_base): Same.
4298 (input_function): Same.
4299 (lto_read_body_or_constructor): Same.
4300 (lto_read_tree_1): Same.
4301 (lto_read_tree): Same.
4302 (lto_input_scc): Same.
4303 (lto_input_tree_1): Same.
4304 (lto_input_toplevel_asms): Same.
4305 (lto_input_mode_table): Same.
4306 (lto_reader_init): Same.
4307 (lto_data_in_create): Same.
4308 * lto-streamer-out.c (output_cfg): Same.
4309 * lto-streamer.h: Same.
4310 * modulo-sched.c (duplicate_insns_of_cycles): Same.
4311 (generate_prolog_epilog): Same.
4312 (mark_loop_unsched): Same.
4313 (dump_insn_location): Same.
4314 (loop_canon_p): Same.
4315 (sms_schedule): Same.
4316 * omp-expand.c (expand_omp_for_ordered_loops): Same.
4317 (expand_omp_for_generic): Same.
4318 (expand_omp_for_static_nochunk): Same.
4319 (expand_omp_for_static_chunk): Same.
4320 (expand_omp_simd): Same.
4321 (expand_omp_taskloop_for_inner): Same.
4322 (expand_oacc_for): Same.
4323 (expand_omp_atomic_pipeline): Same.
4324 (mark_loops_in_oacc_kernels_region): Same.
4325 * omp-offload.c (oacc_xform_loop): Same.
4326 * omp-simd-clone.c (simd_clone_adjust): Same.
4327 * optabs-query.c (get_traditional_extraction_insn): Same.
4328 * optabs.c (expand_vector_broadcast): Same.
4329 (expand_binop_directly): Same.
4330 (expand_twoval_unop): Same.
4331 (expand_twoval_binop): Same.
4332 (expand_unop_direct): Same.
4333 (emit_indirect_jump): Same.
4334 (emit_conditional_move): Same.
4335 (emit_conditional_neg_or_complement): Same.
4336 (emit_conditional_add): Same.
4337 (vector_compare_rtx): Same.
4338 (expand_vec_perm_1): Same.
4339 (expand_vec_perm_const): Same.
4340 (expand_vec_cond_expr): Same.
4341 (expand_vec_series_expr): Same.
4342 (maybe_emit_atomic_exchange): Same.
4343 (maybe_emit_sync_lock_test_and_set): Same.
4344 (expand_atomic_compare_and_swap): Same.
4345 (expand_atomic_load): Same.
4346 (expand_atomic_store): Same.
4347 (maybe_emit_op): Same.
4348 (valid_multiword_target_p): Same.
4349 (create_integer_operand): Same.
4350 (maybe_legitimize_operand_same_code): Same.
4351 (maybe_legitimize_operand): Same.
4352 (create_convert_operand_from_type): Same.
4353 (can_reuse_operands_p): Same.
4354 (maybe_legitimize_operands): Same.
4355 (maybe_gen_insn): Same.
4356 (maybe_expand_insn): Same.
4357 (maybe_expand_jump_insn): Same.
4358 (expand_insn): Same.
4359 * optabs.h (create_expand_operand): Same.
4360 (create_fixed_operand): Same.
4361 (create_output_operand): Same.
4362 (create_input_operand): Same.
4363 (create_convert_operand_to): Same.
4364 (create_convert_operand_from): Same.
4367 * predict.c (optimize_insn_for_speed_p): Same.
4368 (optimize_loop_for_size_p): Same.
4369 (optimize_loop_for_speed_p): Same.
4370 (optimize_loop_nest_for_speed_p): Same.
4371 (get_base_value): Same.
4372 (predicted_by_loop_heuristics_p): Same.
4373 (predict_extra_loop_exits): Same.
4374 (predict_loops): Same.
4375 (predict_paths_for_bb): Same.
4376 (predict_paths_leading_to): Same.
4377 (propagate_freq): Same.
4378 (pass_profile::execute): Same.
4380 * profile-count.c (profile_count::differs_from_p): Same.
4381 (profile_probability::differs_lot_from_p): Same.
4382 * profile-count.h: Same.
4383 * profile.c (branch_prob): Same.
4384 * regrename.c (free_chain_data): Same.
4385 (mark_conflict): Same.
4386 (create_new_chain): Same.
4387 (merge_overlapping_regs): Same.
4388 (init_rename_info): Same.
4389 (merge_chains): Same.
4390 (regrename_analyze): Same.
4391 (regrename_do_replace): Same.
4392 (scan_rtx_reg): Same.
4393 (record_out_operands): Same.
4394 (build_def_use): Same.
4395 * regrename.h: Same.
4397 * reload1.c (init_reload): Same.
4398 (maybe_fix_stack_asms): Same.
4399 (copy_reloads): Same.
4400 (count_pseudo): Same.
4401 (count_spilled_pseudo): Same.
4403 (find_reload_regs): Same.
4404 (select_reload_regs): Same.
4405 (spill_hard_reg): Same.
4406 (fixup_eh_region_note): Same.
4407 (set_reload_reg): Same.
4408 (allocate_reload_reg): Same.
4409 (compute_reload_subreg_offset): Same.
4410 (reload_adjust_reg_for_icode): Same.
4411 (emit_input_reload_insns): Same.
4412 (emit_output_reload_insns): Same.
4413 (do_input_reload): Same.
4414 (inherit_piecemeal_p): Same.
4416 * sanopt.c (maybe_get_dominating_check): Same.
4417 (maybe_optimize_ubsan_ptr_ifn): Same.
4418 (can_remove_asan_check): Same.
4419 (maybe_optimize_asan_check_ifn): Same.
4420 (sanopt_optimize_walker): Same.
4421 * sched-deps.c (add_dependence_list): Same.
4422 (chain_to_prev_insn): Same.
4423 (add_insn_mem_dependence): Same.
4424 (create_insn_reg_set): Same.
4425 (maybe_extend_reg_info_p): Same.
4426 (sched_analyze_reg): Same.
4427 (sched_analyze_1): Same.
4428 (get_implicit_reg_pending_clobbers): Same.
4429 (chain_to_prev_insn_p): Same.
4430 (deps_analyze_insn): Same.
4431 (deps_start_bb): Same.
4432 (sched_free_deps): Same.
4434 (init_deps_reg_last): Same.
4436 * sched-ebb.c: Same.
4437 * sched-int.h: Same.
4438 * sched-rgn.c (add_branch_dependences): Same.
4439 (concat_insn_mem_list): Same.
4441 (sched_rgn_compute_dependencies): Same.
4442 * sel-sched-ir.c (reset_target_context): Same.
4443 (copy_deps_context): Same.
4444 (init_id_from_df): Same.
4445 (has_dependence_p): Same.
4446 (change_loops_latches): Same.
4447 (bb_top_order_comparator): Same.
4448 (make_region_from_loop_preheader): Same.
4449 (sel_init_pipelining): Same.
4450 (get_loop_nest_for_rgn): Same.
4451 (make_regions_from_the_rest): Same.
4452 (sel_is_loop_preheader_p): Same.
4453 * sel-sched-ir.h (inner_loop_header_p): Same.
4454 (get_all_loop_exits): Same.
4456 * sese.c (sese_build_liveouts): Same.
4457 (sese_insert_phis_for_liveouts): Same.
4458 * sese.h (defined_in_sese_p): Same.
4459 * sreal.c (sreal::stream_out): Same.
4461 * streamer-hooks.h: Same.
4462 * target-globals.c (save_target_globals): Same.
4463 * target-globals.h: Same.
4466 * targhooks.c (default_has_ifunc_p): Same.
4467 (default_empty_mask_is_expensive): Same.
4468 (default_init_cost): Same.
4469 * targhooks.h: Same.
4471 * tree-affine.c (aff_combination_mult): Same.
4472 (aff_combination_expand): Same.
4473 (aff_combination_constant_multiple_p): Same.
4474 * tree-affine.h: Same.
4475 * tree-cfg.c (build_gimple_cfg): Same.
4476 (replace_loop_annotate_in_block): Same.
4477 (replace_uses_by): Same.
4479 (dump_cfg_stats): Same.
4480 (gimple_duplicate_sese_region): Same.
4481 (gimple_duplicate_sese_tail): Same.
4482 (move_block_to_fn): Same.
4483 (replace_block_vars_by_duplicates): Same.
4484 (move_sese_region_to_fn): Same.
4485 (print_loops_bb): Same.
4487 (print_loops): Same.
4489 (debug_loops): Same.
4491 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
4492 (chrec_fold_multiply_poly_poly): Same.
4493 (chrec_evaluate): Same.
4494 (chrec_component_in_loop_num): Same.
4495 (reset_evolution_in_loop): Same.
4496 (is_multivariate_chrec): Same.
4497 (chrec_contains_symbols): Same.
4498 (nb_vars_in_chrec): Same.
4499 (chrec_convert_1): Same.
4500 (chrec_convert_aggressive): Same.
4501 * tree-chrec.h: Same.
4502 * tree-core.h: Same.
4503 * tree-data-ref.c (dump_data_dependence_relation): Same.
4504 (canonicalize_base_object_address): Same.
4505 (data_ref_compare_tree): Same.
4506 (prune_runtime_alias_test_list): Same.
4507 (get_segment_min_max): Same.
4508 (create_intersect_range_checks): Same.
4509 (conflict_fn_no_dependence): Same.
4510 (object_address_invariant_in_loop_p): Same.
4511 (analyze_ziv_subscript): Same.
4512 (analyze_siv_subscript_cst_affine): Same.
4513 (analyze_miv_subscript): Same.
4514 (analyze_overlapping_iterations): Same.
4515 (build_classic_dist_vector_1): Same.
4516 (add_other_self_distances): Same.
4517 (same_access_functions): Same.
4518 (build_classic_dir_vector): Same.
4519 (subscript_dependence_tester_1): Same.
4520 (subscript_dependence_tester): Same.
4521 (access_functions_are_affine_or_constant_p): Same.
4522 (get_references_in_stmt): Same.
4523 (loop_nest_has_data_refs): Same.
4524 (graphite_find_data_references_in_stmt): Same.
4525 (find_data_references_in_bb): Same.
4526 (get_base_for_alignment): Same.
4527 (find_loop_nest_1): Same.
4528 (find_loop_nest): Same.
4529 * tree-data-ref.h (dr_alignment): Same.
4530 (ddr_dependence_level): Same.
4531 * tree-if-conv.c (fold_build_cond_expr): Same.
4532 (add_to_predicate_list): Same.
4533 (add_to_dst_predicate_list): Same.
4534 (phi_convertible_by_degenerating_args): Same.
4535 (idx_within_array_bound): Same.
4536 (all_preds_critical_p): Same.
4537 (pred_blocks_visited_p): Same.
4538 (predicate_bbs): Same.
4539 (build_region): Same.
4540 (if_convertible_loop_p_1): Same.
4541 (is_cond_scalar_reduction): Same.
4542 (predicate_scalar_phi): Same.
4543 (remove_conditions_and_labels): Same.
4544 (combine_blocks): Same.
4545 (version_loop_for_if_conversion): Same.
4546 (versionable_outer_loop_p): Same.
4547 (ifcvt_local_dce): Same.
4548 (tree_if_conversion): Same.
4549 (pass_if_conversion::gate): Same.
4550 * tree-if-conv.h: Same.
4551 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
4552 * tree-loop-distribution.c (bb_top_order_cmp): Same.
4554 (stmt_has_scalar_dependences_outside_loop): Same.
4555 (copy_loop_before): Same.
4556 (create_bb_after_loop): Same.
4557 (const_with_all_bytes_same): Same.
4558 (generate_memset_builtin): Same.
4559 (generate_memcpy_builtin): Same.
4560 (destroy_loop): Same.
4561 (build_rdg_partition_for_vertex): Same.
4562 (compute_access_range): Same.
4563 (data_ref_segment_size): Same.
4564 (latch_dominated_by_data_ref): Same.
4565 (compute_alias_check_pairs): Same.
4566 (fuse_memset_builtins): Same.
4567 (finalize_partitions): Same.
4568 (find_seed_stmts_for_distribution): Same.
4569 (prepare_perfect_loop_nest): Same.
4570 * tree-parloops.c (lambda_transform_legal_p): Same.
4571 (loop_parallel_p): Same.
4572 (reduc_stmt_res): Same.
4573 (add_field_for_name): Same.
4574 (create_call_for_reduction_1): Same.
4575 (replace_uses_in_bb_by): Same.
4576 (transform_to_exit_first_loop_alt): Same.
4577 (try_transform_to_exit_first_loop_alt): Same.
4578 (transform_to_exit_first_loop): Same.
4580 (gen_parallel_loop): Same.
4581 (gather_scalar_reductions): Same.
4582 (get_omp_data_i_param): Same.
4583 (try_create_reduction_list): Same.
4584 (oacc_entry_exit_single_gang): Same.
4585 (parallelize_loops): Same.
4586 * tree-pass.h: Same.
4587 * tree-predcom.c (determine_offset): Same.
4588 (last_always_executed_block): Same.
4589 (split_data_refs_to_components): Same.
4590 (suitable_component_p): Same.
4591 (valid_initializer_p): Same.
4592 (find_looparound_phi): Same.
4593 (insert_looparound_copy): Same.
4594 (add_looparound_copies): Same.
4595 (determine_roots_comp): Same.
4596 (predcom_tmp_var): Same.
4597 (initialize_root_vars): Same.
4598 (initialize_root_vars_store_elim_1): Same.
4599 (initialize_root_vars_store_elim_2): Same.
4600 (finalize_eliminated_stores): Same.
4601 (initialize_root_vars_lm): Same.
4602 (remove_stmt): Same.
4603 (determine_unroll_factor): Same.
4604 (execute_pred_commoning_cbck): Same.
4605 (base_names_in_chain_on): Same.
4606 (combine_chains): Same.
4607 (pcom_stmt_dominates_stmt_p): Same.
4608 (try_combine_chains): Same.
4609 (prepare_initializers_chain_store_elim): Same.
4610 (prepare_initializers_chain): Same.
4611 (prepare_initializers): Same.
4612 (prepare_finalizers_chain): Same.
4613 (prepare_finalizers): Same.
4614 (insert_init_seqs): Same.
4615 * tree-scalar-evolution.c (loop_phi_node_p): Same.
4616 (compute_overall_effect_of_inner_loop): Same.
4617 (add_to_evolution_1): Same.
4618 (add_to_evolution): Same.
4619 (follow_ssa_edge_binary): Same.
4620 (follow_ssa_edge_expr): Same.
4621 (backedge_phi_arg_p): Same.
4622 (follow_ssa_edge_in_condition_phi_branch): Same.
4623 (follow_ssa_edge_in_condition_phi): Same.
4624 (follow_ssa_edge_inner_loop_phi): Same.
4625 (follow_ssa_edge): Same.
4626 (analyze_evolution_in_loop): Same.
4627 (analyze_initial_condition): Same.
4628 (interpret_loop_phi): Same.
4629 (interpret_condition_phi): Same.
4630 (interpret_rhs_expr): Same.
4631 (interpret_expr): Same.
4632 (interpret_gimple_assign): Same.
4633 (analyze_scalar_evolution_1): Same.
4634 (analyze_scalar_evolution): Same.
4635 (analyze_scalar_evolution_for_address_of): Same.
4636 (get_instantiated_value_entry): Same.
4637 (loop_closed_phi_def): Same.
4638 (instantiate_scev_name): Same.
4639 (instantiate_scev_poly): Same.
4640 (instantiate_scev_binary): Same.
4641 (instantiate_scev_convert): Same.
4642 (instantiate_scev_not): Same.
4643 (instantiate_scev_r): Same.
4644 (instantiate_scev): Same.
4645 (resolve_mixers): Same.
4646 (initialize_scalar_evolutions_analyzer): Same.
4647 (scev_reset_htab): Same.
4649 (derive_simple_iv_with_niters): Same.
4650 (simple_iv_with_niters): Same.
4651 (expression_expensive_p): Same.
4652 (final_value_replacement_loop): Same.
4653 * tree-scalar-evolution.h (block_before_loop): Same.
4654 * tree-ssa-address.h: Same.
4655 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
4656 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
4657 (record_edge_info): Same.
4658 * tree-ssa-live.c (var_map_base_fini): Same.
4659 (remove_unused_locals): Same.
4660 * tree-ssa-live.h: Same.
4661 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
4662 (pass_ch_vect::execute): Same.
4663 (pass_ch::process_loop_p): Same.
4664 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
4665 (movement_possibility): Same.
4666 (outermost_invariant_loop): Same.
4668 (determine_max_movement): Same.
4669 (invariantness_dom_walker::before_dom_children): Same.
4670 (move_computations): Same.
4671 (may_move_till): Same.
4672 (force_move_till_op): Same.
4673 (force_move_till): Same.
4674 (memref_free): Same.
4675 (record_mem_ref_loc): Same.
4676 (set_ref_stored_in_loop): Same.
4677 (mark_ref_stored): Same.
4678 (sort_bbs_in_loop_postorder_cmp): Same.
4679 (sort_locs_in_loop_postorder_cmp): Same.
4680 (analyze_memory_references): Same.
4681 (mem_refs_may_alias_p): Same.
4682 (find_ref_loc_in_loop_cmp): Same.
4683 (rewrite_mem_ref_loc::operator): Same.
4684 (first_mem_ref_loc_1::operator): Same.
4685 (sm_set_flag_if_changed::operator): Same.
4686 (execute_sm_if_changed_flag_set): Same.
4688 (hoist_memory_references): Same.
4689 (ref_always_accessed::operator): Same.
4690 (refs_independent_p): Same.
4691 (record_dep_loop): Same.
4692 (ref_indep_loop_p_1): Same.
4693 (ref_indep_loop_p): Same.
4694 (can_sm_ref_p): Same.
4695 (find_refs_for_sm): Same.
4696 (loop_suitable_for_sm): Same.
4697 (store_motion_loop): Same.
4698 (store_motion): Same.
4699 (fill_always_executed_in): Same.
4700 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
4701 (estimated_unrolled_size): Same.
4702 (loop_edge_to_cancel): Same.
4703 (remove_exits_and_undefined_stmts): Same.
4704 (remove_redundant_iv_tests): Same.
4705 (unloop_loops): Same.
4706 (estimated_peeled_sequence_size): Same.
4707 (try_peel_loop): Same.
4708 (canonicalize_loop_induction_variables): Same.
4709 (canonicalize_induction_variables): Same.
4710 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
4712 (stmt_after_inc_pos): Same.
4713 (contains_abnormal_ssa_name_p): Same.
4714 (niter_for_exit): Same.
4717 (find_givs_in_bb): Same.
4718 (find_induction_variables): Same.
4719 (find_interesting_uses_cond): Same.
4720 (outermost_invariant_loop_for_expr): Same.
4721 (idx_find_step): Same.
4722 (add_candidate_1): Same.
4723 (add_iv_candidate_derived_from_uses): Same.
4724 (alloc_use_cost_map): Same.
4725 (prepare_decl_rtl): Same.
4726 (generic_predict_doloop_p): Same.
4727 (computation_cost): Same.
4728 (determine_common_wider_type): Same.
4729 (get_computation_aff_1): Same.
4730 (get_use_type): Same.
4731 (determine_group_iv_cost_address): Same.
4733 (difference_cannot_overflow_p): Same.
4734 (may_eliminate_iv): Same.
4735 (determine_set_costs): Same.
4736 (cheaper_cost_pair): Same.
4737 (compare_cost_pair): Same.
4738 (iv_ca_cand_for_group): Same.
4739 (iv_ca_recount_cost): Same.
4740 (iv_ca_set_remove_invs): Same.
4741 (iv_ca_set_no_cp): Same.
4742 (iv_ca_set_add_invs): Same.
4743 (iv_ca_set_cp): Same.
4744 (iv_ca_add_group): Same.
4746 (iv_ca_compare_deps): Same.
4747 (iv_ca_delta_reverse): Same.
4748 (iv_ca_delta_commit): Same.
4749 (iv_ca_cand_used_p): Same.
4750 (iv_ca_delta_free): Same.
4754 (iv_ca_extend): Same.
4755 (iv_ca_narrow): Same.
4756 (iv_ca_prune): Same.
4757 (cheaper_cost_with_cand): Same.
4758 (iv_ca_replace): Same.
4759 (try_add_cand_for): Same.
4760 (get_initial_solution): Same.
4761 (try_improve_iv_set): Same.
4762 (find_optimal_iv_set_1): Same.
4763 (create_new_iv): Same.
4764 (rewrite_use_compare): Same.
4765 (remove_unused_ivs): Same.
4766 (determine_scaling_factor): Same.
4767 * tree-ssa-loop-ivopts.h: Same.
4768 * tree-ssa-loop-manip.c (create_iv): Same.
4769 (compute_live_loop_exits): Same.
4770 (add_exit_phi): Same.
4771 (add_exit_phis): Same.
4772 (find_uses_to_rename_use): Same.
4773 (find_uses_to_rename_def): Same.
4774 (find_uses_to_rename_in_loop): Same.
4775 (rewrite_into_loop_closed_ssa): Same.
4776 (check_loop_closed_ssa_bb): Same.
4777 (split_loop_exit_edge): Same.
4779 (ip_normal_pos): Same.
4780 (copy_phi_node_args): Same.
4781 (gimple_duplicate_loop_to_header_edge): Same.
4782 (can_unroll_loop_p): Same.
4783 (determine_exit_conditions): Same.
4784 (scale_dominated_blocks_in_loop): Same.
4785 (niter_for_unrolled_loop): Same.
4786 (tree_transform_and_unroll_loop): Same.
4787 (rewrite_all_phi_nodes_with_iv): Same.
4788 * tree-ssa-loop-manip.h: Same.
4789 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
4790 (number_of_iterations_ne): Same.
4791 (assert_no_overflow_lt): Same.
4792 (assert_loop_rolls_lt): Same.
4793 (number_of_iterations_lt): Same.
4794 (adjust_cond_for_loop_until_wrap): Same.
4795 (tree_simplify_using_condition): Same.
4796 (simplify_using_initial_conditions): Same.
4797 (simplify_using_outer_evolutions): Same.
4798 (loop_only_exit_p): Same.
4799 (ssa_defined_by_minus_one_stmt_p): Same.
4800 (number_of_iterations_popcount): Same.
4801 (number_of_iterations_exit): Same.
4802 (find_loop_niter): Same.
4803 (finite_loop_p): Same.
4804 (chain_of_csts_start): Same.
4805 (get_val_for): Same.
4806 (loop_niter_by_eval): Same.
4807 (derive_constant_upper_bound_ops): Same.
4808 (do_warn_aggressive_loop_optimizations): Same.
4809 (record_estimate): Same.
4810 (get_cst_init_from_scev): Same.
4811 (record_nonwrapping_iv): Same.
4812 (idx_infer_loop_bounds): Same.
4813 (infer_loop_bounds_from_ref): Same.
4814 (infer_loop_bounds_from_array): Same.
4815 (infer_loop_bounds_from_pointer_arith): Same.
4816 (infer_loop_bounds_from_signedness): Same.
4817 (bound_index): Same.
4818 (discover_iteration_bound_by_body_walk): Same.
4819 (maybe_lower_iteration_bound): Same.
4820 (estimate_numbers_of_iterations): Same.
4821 (estimated_loop_iterations): Same.
4822 (estimated_loop_iterations_int): Same.
4823 (max_loop_iterations): Same.
4824 (max_loop_iterations_int): Same.
4825 (likely_max_loop_iterations): Same.
4826 (likely_max_loop_iterations_int): Same.
4827 (estimated_stmt_executions_int): Same.
4828 (max_stmt_executions): Same.
4829 (likely_max_stmt_executions): Same.
4830 (estimated_stmt_executions): Same.
4831 (stmt_dominates_stmt_p): Same.
4832 (nowrap_type_p): Same.
4833 (loop_exits_before_overflow): Same.
4834 (scev_var_range_cant_overflow): Same.
4835 (scev_probably_wraps_p): Same.
4836 (free_numbers_of_iterations_estimates): Same.
4837 * tree-ssa-loop-niter.h: Same.
4838 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
4839 (idx_analyze_ref): Same.
4840 (analyze_ref): Same.
4841 (gather_memory_references_ref): Same.
4842 (mark_nontemporal_store): Same.
4843 (emit_mfence_after_loop): Same.
4844 (may_use_storent_in_loop_p): Same.
4845 (mark_nontemporal_stores): Same.
4846 (should_unroll_loop_p): Same.
4847 (volume_of_dist_vector): Same.
4848 (add_subscript_strides): Same.
4849 (self_reuse_distance): Same.
4850 (insn_to_prefetch_ratio_too_small_p): Same.
4851 * tree-ssa-loop-split.c (split_at_bb_p): Same.
4852 (patch_loop_exit): Same.
4853 (find_or_create_guard_phi): Same.
4854 (easy_exit_values): Same.
4855 (connect_loop_phis): Same.
4856 (connect_loops): Same.
4857 (compute_new_first_bound): Same.
4859 (tree_ssa_split_loops): Same.
4860 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
4861 (is_maybe_undefined): Same.
4862 (tree_may_unswitch_on): Same.
4863 (simplify_using_entry_checks): Same.
4864 (tree_unswitch_single_loop): Same.
4865 (tree_unswitch_loop): Same.
4866 (tree_unswitch_outer_loop): Same.
4867 (empty_bb_without_guard_p): Same.
4868 (used_outside_loop_p): Same.
4869 (get_vop_from_header): Same.
4870 (hoist_guard): Same.
4871 * tree-ssa-loop.c (gate_oacc_kernels): Same.
4872 (get_lsm_tmp_name): Same.
4873 * tree-ssa-loop.h: Same.
4874 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
4875 (build_and_add_sum): Same.
4876 (no_side_effect_bb): Same.
4878 (linearize_expr): Same.
4879 (should_break_up_subtract): Same.
4880 (linearize_expr_tree): Same.
4881 * tree-ssa-scopedtables.c: Same.
4882 * tree-ssa-scopedtables.h: Same.
4883 * tree-ssa-structalias.c (condense_visit): Same.
4884 (label_visit): Same.
4885 (dump_pred_graph): Same.
4886 (perform_var_substitution): Same.
4887 (move_complex_constraints): Same.
4888 (remove_preds_and_fake_succs): Same.
4889 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
4890 (determine_bb_domination_status): Same.
4891 (duplicate_thread_path): Same.
4892 (thread_through_all_blocks): Same.
4893 * tree-ssa-threadupdate.h: Same.
4894 * tree-streamer-in.c (streamer_read_string_cst): Same.
4895 (input_identifier): Same.
4896 (unpack_ts_type_common_value_fields): Same.
4897 (unpack_ts_block_value_fields): Same.
4898 (unpack_ts_translation_unit_decl_value_fields): Same.
4899 (unpack_ts_omp_clause_value_fields): Same.
4900 (streamer_read_tree_bitfields): Same.
4901 (streamer_alloc_tree): Same.
4902 (lto_input_ts_common_tree_pointers): Same.
4903 (lto_input_ts_vector_tree_pointers): Same.
4904 (lto_input_ts_poly_tree_pointers): Same.
4905 (lto_input_ts_complex_tree_pointers): Same.
4906 (lto_input_ts_decl_minimal_tree_pointers): Same.
4907 (lto_input_ts_decl_common_tree_pointers): Same.
4908 (lto_input_ts_decl_non_common_tree_pointers): Same.
4909 (lto_input_ts_decl_with_vis_tree_pointers): Same.
4910 (lto_input_ts_field_decl_tree_pointers): Same.
4911 (lto_input_ts_function_decl_tree_pointers): Same.
4912 (lto_input_ts_type_common_tree_pointers): Same.
4913 (lto_input_ts_type_non_common_tree_pointers): Same.
4914 (lto_input_ts_list_tree_pointers): Same.
4915 (lto_input_ts_vec_tree_pointers): Same.
4916 (lto_input_ts_exp_tree_pointers): Same.
4917 (lto_input_ts_block_tree_pointers): Same.
4918 (lto_input_ts_binfo_tree_pointers): Same.
4919 (lto_input_ts_constructor_tree_pointers): Same.
4920 (lto_input_ts_omp_clause_tree_pointers): Same.
4921 (streamer_read_tree_body): Same.
4922 * tree-streamer.h: Same.
4923 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
4924 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
4925 (vect_analyze_possibly_independent_ddr): Same.
4926 (vect_analyze_data_ref_dependence): Same.
4927 (vect_compute_data_ref_alignment): Same.
4928 (vect_enhance_data_refs_alignment): Same.
4929 (vect_analyze_data_ref_access): Same.
4930 (vect_check_gather_scatter): Same.
4931 (vect_find_stmt_data_reference): Same.
4932 (vect_create_addr_base_for_vector_ref): Same.
4933 (vect_setup_realignment): Same.
4934 (vect_supportable_dr_alignment): Same.
4935 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
4936 (adjust_phi_and_debug_stmts): Same.
4937 (vect_set_loop_mask): Same.
4938 (add_preheader_seq): Same.
4939 (vect_maybe_permute_loop_masks): Same.
4940 (vect_set_loop_masks_directly): Same.
4941 (vect_set_loop_condition_masked): Same.
4942 (vect_set_loop_condition_unmasked): Same.
4943 (slpeel_duplicate_current_defs_from_edges): Same.
4944 (slpeel_add_loop_guard): Same.
4945 (slpeel_can_duplicate_loop_p): Same.
4946 (create_lcssa_for_virtual_phi): Same.
4948 (vect_update_ivs_after_vectorizer): Same.
4949 (vect_gen_vector_loop_niters_mult_vf): Same.
4950 (slpeel_update_phi_nodes_for_loops): Same.
4951 (slpeel_update_phi_nodes_for_guard1): Same.
4952 (find_guard_arg): Same.
4953 (slpeel_update_phi_nodes_for_guard2): Same.
4954 (slpeel_update_phi_nodes_for_lcssa): Same.
4955 (vect_do_peeling): Same.
4956 (vect_create_cond_for_alias_checks): Same.
4957 (vect_loop_versioning): Same.
4958 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
4959 (vect_inner_phi_in_double_reduction_p): Same.
4960 (vect_analyze_scalar_cycles_1): Same.
4961 (vect_fixup_scalar_cycles_with_patterns): Same.
4962 (vect_get_loop_niters): Same.
4963 (bb_in_loop_p): Same.
4964 (vect_get_max_nscalars_per_iter): Same.
4965 (vect_verify_full_masking): Same.
4966 (vect_compute_single_scalar_iteration_cost): Same.
4967 (vect_analyze_loop_form_1): Same.
4968 (vect_analyze_loop_form): Same.
4969 (vect_active_double_reduction_p): Same.
4970 (vect_analyze_loop_operations): Same.
4971 (neutral_op_for_slp_reduction): Same.
4972 (vect_is_simple_reduction): Same.
4973 (vect_model_reduction_cost): Same.
4974 (get_initial_def_for_reduction): Same.
4975 (get_initial_defs_for_reduction): Same.
4976 (vect_create_epilog_for_reduction): Same.
4977 (vectorize_fold_left_reduction): Same.
4978 (vectorizable_reduction): Same.
4979 (vectorizable_induction): Same.
4980 (vectorizable_live_operation): Same.
4981 (loop_niters_no_overflow): Same.
4982 (vect_get_loop_mask): Same.
4983 (vect_transform_loop_stmt): Same.
4984 (vect_transform_loop): Same.
4985 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
4986 (vect_determine_precisions): Same.
4987 (vect_pattern_recog_1): Same.
4988 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
4989 * tree-vect-stmts.c (stmt_vectype): Same.
4990 (process_use): Same.
4991 (vect_init_vector_1): Same.
4992 (vect_truncate_gather_scatter_offset): Same.
4993 (get_group_load_store_type): Same.
4994 (vect_build_gather_load_calls): Same.
4995 (vect_get_strided_load_store_ops): Same.
4996 (vectorizable_simd_clone_call): Same.
4997 (vectorizable_store): Same.
4998 (permute_vec_elements): Same.
4999 (vectorizable_load): Same.
5000 (vect_transform_stmt): Same.
5001 (supportable_widening_operation): Same.
5002 * tree-vectorizer.c (vec_info::replace_stmt): Same.
5003 (vec_info::free_stmt_vec_info): Same.
5004 (vect_free_loop_info_assumptions): Same.
5005 (vect_loop_vectorized_call): Same.
5006 (set_uid_loop_bbs): Same.
5007 (vectorize_loops): Same.
5008 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
5009 * tree.c (add_tree_to_fld_list): Same.
5010 (fld_type_variant_equal_p): Same.
5011 (fld_decl_context): Same.
5012 (fld_incomplete_type_of): Same.
5013 (free_lang_data_in_binfo): Same.
5014 (need_assembler_name_p): Same.
5015 (find_decls_types_r): Same.
5016 (get_eh_types_for_runtime): Same.
5017 (find_decls_types_in_eh_region): Same.
5018 (find_decls_types_in_node): Same.
5019 (assign_assembler_name_if_needed): Same.
5020 * value-prof.c (stream_out_histogram_value): Same.
5021 * value-prof.h: Same.
5022 * var-tracking.c (use_narrower_mode): Same.
5023 (prepare_call_arguments): Same.
5024 (vt_expand_loc_callback): Same.
5025 (resolve_expansions_pending_recursion): Same.
5026 (vt_expand_loc): Same.
5027 * varasm.c (const_hash_1): Same.
5028 (compare_constant): Same.
5029 (tree_output_constant_def): Same.
5030 (simplify_subtraction): Same.
5031 (get_pool_constant): Same.
5032 (output_constant_pool_2): Same.
5033 (output_constant_pool_1): Same.
5034 (mark_constants_in_pattern): Same.
5035 (mark_constant_pool): Same.
5036 (get_section_anchor): Same.
5037 * vr-values.c (compare_range_with_value): Same.
5038 (vr_values::extract_range_from_phi_node): Same.
5039 * vr-values.h: Same.
5040 * web.c (unionfind_union): Same.
5043 2019-07-09 Martin Sebor <msebor@redhat.com>
5046 * align.h: Change class-key from class to struct and vice versa
5047 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
5048 * alloc-pool.h: Same.
5049 * asan.c (shadow_mem_size): Same.
5050 * auto-profile.c: Same.
5051 * basic-block.h: Same.
5053 * cfgexpand.c (set_rtl): Same.
5054 (expand_one_stack_var_at): Same.
5058 * config/i386/i386.h: Same.
5059 * df-problems.c (df_print_bb_index): Same.
5061 * df.h (df_single_use): Same.
5062 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
5063 (layout::annotation_line_showed_range_p): Same.
5064 (get_printed_columns): Same.
5065 (correction::ensure_terminated): Same.
5066 (line_corrections::~line_corrections): Same.
5069 * dump-context.h: Same.
5071 * dwarf2out.c: Same.
5072 * edit-context.c: Same.
5073 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
5075 * function.c (assign_stack_local): Same.
5078 * gcov.c (block_info::block_info): Same.
5079 * genattrtab.c: Same.
5080 * genextract.c: Same.
5081 * genmatch.c (comparison_code_p): Same.
5082 (id_base::id_base): Same.
5083 (decision_tree::print): Same.
5084 * genoutput.c: Same.
5085 * genpreds.c (write_one_predicate_function): Same.
5086 * genrecog.c (validate_pattern): Same.
5087 (find_operand_positions): Same.
5088 (optimize_subroutine_group): Same.
5089 (merge_pattern_transition::merge_pattern_transition): Same.
5090 (merge_pattern_info::merge_pattern_info): Same.
5091 (merge_state_result::merge_state_result): Same.
5092 (merge_into_state): Same.
5093 * gensupport.c: Same.
5094 * gensupport.h: Same.
5095 * ggc-common.c (init_ggc_heuristics): Same.
5096 * ggc-tests.c (test_union): Same.
5097 * gimple-loop-interchange.cc (dump_induction): Same.
5098 * gimple-loop-versioning.cc: Same.
5099 * gimple-match.h (gimple_match_cond::any_else): Same.
5100 * gimple-ssa-backprop.c: Same.
5101 * gimple-ssa-sprintf.c: Same.
5102 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
5104 (store_immediate_info::store_immediate_info): Same.
5105 (merged_store_group::apply_stores): Same.
5106 (get_location_for_stmts): Same.
5107 * gimple-ssa-strength-reduction.c: Same.
5108 * gimple-ssa-warn-alloca.c: Same.
5109 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
5110 * godump.c (go_type_decl): Same.
5111 * hash-map-tests.c (test_map_of_strings_to_int): Same.
5113 * hash-set-tests.c (test_set_of_strings): Same.
5115 * hsa-common.h: Same.
5116 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
5117 * input.c (assert_loceq): Same.
5120 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
5121 * ipa-fnsummary.h: Same.
5122 * ipa-inline.h: Same.
5124 * ipa-split.c (visit_bb): Same.
5125 * ira-int.h (minmax_set_iter_next): Same.
5126 * loop-invariant.c: Same.
5128 * lra-eliminations.c: Same.
5130 * lra-lives.c (mark_regno_dead): Same.
5131 * lra-remat.c: Same.
5132 * lra-spills.c: Same.
5133 * lto-streamer.h: Same.
5134 * mem-stats.h: Same.
5135 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
5136 * omp-low.c (omp_clause_aligned_alignment): Same.
5137 * optabs-query.h (get_vcond_eq_icode): Same.
5139 * opts.c (wrap_help): Same.
5141 * predict.c (predict_paths_leading_to_edge): Same.
5142 * pretty-print.h: Same.
5143 * profile-count.h: Same.
5145 * read-rtl-function.c: Same.
5148 * regrename.c: Same.
5149 * regrename.h: Same.
5152 * rtl.h (costs_add_n_insns): Same.
5154 * sched-int.h: Same.
5155 * sel-sched-ir.h: Same.
5157 * sese.h (vec_find): Same.
5159 * target-globals.h: Same.
5160 * tree-affine.c (aff_combination_find_elt): Same.
5161 * tree-affine.h: Same.
5162 * tree-data-ref.h: Same.
5163 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
5164 * tree-predcom.c: Same.
5165 * tree-scalar-evolution.c (find_var_scev_info): Same.
5166 * tree-ssa-alias.h: Same.
5167 * tree-ssa-ccp.c: Same.
5168 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
5169 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
5170 (rewrite_mem_refs): Same.
5171 (execute_sm_if_changed): Same.
5172 (hoist_memory_references): Same.
5173 * tree-ssa-loop-ivopts.c (operator<=): Same.
5174 * tree-ssa-loop.h: Same.
5175 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
5176 * tree-ssa-structalias.c: Same.
5177 * tree-switch-conversion.h (cluster::cluster): Same.
5178 (simple_cluster::simple_cluster): Same.
5179 * tree-vect-patterns.c (type_conversion_p): Same.
5180 * tree-vectorizer.c (dump_stmt_cost): Same.
5181 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
5182 * tree.c (protected_set_expr_location): Same.
5183 * tree.h (desired_pro_or_demotion_p): Same.
5184 (fndecl_built_in_p): Same.
5185 * unique-ptr-tests.cc: Same.
5186 * var-tracking.c (delete_variable_part): Same.
5187 * varasm.c (assemble_real): Same.
5188 (tree_output_constant_def): Same.
5190 * wide-int-bitmask.h: Same.
5191 * wide-int.h (decompose): Same.
5193 2019-07-09 Richard Biener <rguenther@suse.de>
5195 PR tree-optimization/91114
5196 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
5197 find a vector type isn't fatal.
5199 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
5201 * config/aarch64/aarch64-simd.md
5202 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
5203 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
5204 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
5205 (*aarch64_crypto_aese_fused,
5206 *aarch64_crypto_aesd_fused): Update to new definition.
5207 * config/aarch64/aarch64.c
5208 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
5210 2019-07-09 Richard Biener <rguenther@suse.de>
5212 * gimple-match.h (gimple_match_op::resimplify): New.
5213 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
5214 gimple_resimplify4, gimple_resimplify5): Remove.
5215 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
5216 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
5218 (gimple_match_op::resimplify): New.
5219 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
5220 according to availability. Use gimple_match_op::resimplify.
5222 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
5224 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
5226 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
5228 * config/arm/crypto.md:
5229 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
5230 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
5231 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
5232 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
5234 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
5235 * config/arm/aarch-common-protos.h
5236 (aarch_crypto_can_dual_issue): Remove.
5237 * config/arm/aarch-common.c
5238 (aarch_crypto_can_dual_issue): Likewise.
5239 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
5240 * config/arm/cortex-a53.md: Likewise.
5241 * config/arm/cortex-a57.md: Likewise.
5242 * config/arm/iterators.md:
5243 (CRYPTO_BINARY): Redefine.
5244 (CRYPTO_UNARY): Removed.
5245 (CRYPTO_AES, CRYPTO_AESMC): New.
5247 2019-07-09 Richard Biener <rguenther@suse.de>
5249 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
5250 (vn_reference_lookup_3): If the main ref has no access path recorded
5251 but orig_ref has use it to do access-path based disambiguation.
5252 (vn_reference_lookup_pieces): Adjust.
5253 (vn_reference_lookup): Pass down original ref if we valueized.
5255 2019-07-09 Martin Liska <mliska@suse.cz>
5257 * doc/extend.texi: Document influence on loop
5260 2019-07-09 Martin Liska <mliska@suse.cz>
5262 * lto-compress.c (lto_normalized_zstd_level): Do not use
5263 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
5264 of libzstd. One can use 0 as a default compression level.
5266 2019-07-09 Martin Liska <mliska@suse.cz>
5268 * doc/invoke.texi: Add link from -fprofile-dir option.
5269 Use better wording for 'gcno filename'.
5271 2019-07-08 Martin Sebor <msebor@redhat.com>
5275 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
5277 (args_loc_t): New type.
5278 (args_loc_t, locmap_t): same.
5279 (diag_returned_locals): New function.
5280 (is_addr_local): Same.
5281 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
5282 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
5283 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
5285 2019-07-08 Jakub Jelinek <jakub@redhat.com>
5287 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
5288 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
5289 and casts in offset when different, both through gimple stmts
5290 and through trees. Rewritten using loops to minimize code duplication
5293 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
5295 * emit-rtl.c (set_insn_locations): New function moved from...
5296 * function.c (set_insn_locations): ...here.
5297 * ira-emit.c (emit_moves): Propagate location of the first instruction
5298 to the inserted move instructions.
5299 * reg-stack.c (compensate_edge): Set the location if the sequence is
5300 inserted on the edge.
5301 * rtl.h (set_insn_locations): Declare.
5303 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
5305 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
5306 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
5309 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
5311 PR rtl-optimization/88233
5312 * common.opt (fsplit-wide-types-early): New option.
5313 * common/config/rs6000/rs6000-common.c
5314 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
5316 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
5317 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
5318 flag_split_wide_types_early.
5319 (pass_data_lower_subreg3): New.
5320 (pass_lower_subreg3): New.
5321 (make_pass_lower_subreg3): New.
5322 * passes.def (pass_lower_subreg2): Move after the loop passes.
5323 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
5324 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
5325 the pass pipeline; its previous place is taken by ...
5326 (make_pass_lower_subreg3): ... this.
5328 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
5330 * config/s390/s390.c (s390_shift_truncation_mask): Define.
5331 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5333 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
5335 * config/s390/constraints.md: Add new jsc constraint.
5336 * config/s390/predicates.md: New predicates.
5337 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
5338 * config/s390/s390.c (s390_valid_shift_count): New function.
5339 (print_shift_count_operand): Use s390_valid_shift_count.
5340 (print_operand): Likewise.
5341 * config/s390/s390.md: Use new predicate.
5342 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
5343 * config/s390/vector.md: Use new predicate.
5345 2019-07-08 Andrew Waterman <andrew@sifive.com>
5346 Jim Wilson <jimw@sifive.com>
5348 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
5349 bitsize instead of BITS_PER_WORD.
5351 2019-07-08 Martin Liska <mliska@suse.cz>
5353 * collect2.c (defined): Revert to before r254460.
5354 (scan_prog_file): Revert to before r254460.
5356 2019-07-08 Richard Biener <rguenther@suse.de>
5358 PR tree-optimization/83518
5359 * tree-ssa-sccvn.c: Include splay-tree.h.
5360 (struct pd_range, struct pd_data): New.
5361 (struct vn_walk_cb_data): Add data to track partial definitions.
5362 (vn_walk_cb_data::~vn_walk_cb_data): New.
5363 (vn_walk_cb_data::push_partial_def): New.
5364 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
5365 (vn_reference_lookup_2): When partial defs are registered give up.
5366 (vn_reference_lookup_3): Track partial defs for memset and
5367 constructor zeroing and for defs from constants.
5369 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
5371 * doc/install.texi (bootstrap-Og): Document.
5373 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
5375 * config/riscv/pic.md (*local_pic_load_s<mode>)
5376 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
5377 referenced by <mode>, giving...
5378 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
5379 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
5380 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
5381 use <X:MODE> for the mode attribute.
5383 2019-07-07 Jeff Law <law@redhat.com>
5385 PR tree-optimization/91090
5386 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
5387 in handling of ranges to simplify switch statements.
5389 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
5391 * config/darwin.c (darwin_override_options): Make a final check on PIC
5394 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
5396 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
5399 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
5402 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
5403 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
5404 instead of matching them to "l" output operands.
5406 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
5408 * config/mips/mips.c (mips_split_move): Zero-initialize addr
5409 and check whether addr.reg is nonnull before using it.
5411 2019-07-06 Jakub Jelinek <jakub@redhat.com>
5413 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
5414 ctx->for_simd_scan_phase simd copy the outer var to the privatized
5415 variable(s). For conditional lastprivate look through outer
5416 GIMPLE_OMP_SCAN context.
5417 (lower_omp_1): For conditional lastprivate look through outer
5418 GIMPLE_OMP_SCAN context.
5420 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
5421 member to combined_into_simd_safelen1.
5422 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
5423 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
5424 clauses if ctx->combined_into_simd_safelen1 put statements after the
5425 predicate conditionalized block rather than into it.
5427 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5429 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
5431 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
5432 Make the choice of <mode> explicit, giving...
5433 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
5435 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5437 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
5438 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
5440 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
5441 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
5442 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
5443 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
5444 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
5445 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
5446 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
5447 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
5448 (*avx512f_scatterdi<mode>): Likewise.
5449 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
5451 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5453 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
5454 specify the mode iterator referenced by <mode>, giving...
5455 (*push1_h8300hs_<QHI:mode>): ...this.
5457 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5459 * config/gcn/gcn-valu.md
5460 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
5461 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
5462 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
5463 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
5464 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
5465 but using the _exec comparison patterns.
5466 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
5467 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
5468 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
5469 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
5470 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
5471 but using the _exec comparison patterns.
5473 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5475 * config/arm/sync.md
5476 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
5477 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
5478 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
5479 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
5482 2019-07-06 Jakub Jelinek <jakub@redhat.com>
5484 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
5485 (maybe_lookup_ctx): Add forward declaration.
5486 (omp_find_scan): Likewise. Walk into body of simd if composited
5487 with worksharing loop.
5488 (scan_omp_simd_scan): New function.
5489 (scan_omp_1_stmt): Call it.
5490 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
5491 ctx->for_simd_scan_phase.
5492 (lower_rec_input_clauses): Do much less work for inscan reductions
5493 in ctx->for_simd_scan_phase is_simd regions.
5494 (lower_omp_scan): Set is_simd also on simd constructs composited
5495 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
5496 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
5497 emit their body after in simd constructs composited with worksharing
5499 (lower_omp_for_scan): Handle worksharing loop composited with simd.
5501 * omp-low.c (omp_find_scan): Make static.
5502 (lower_omp_for_scan): Fix order of merge arguments in input phase of
5503 the second loop, var2 represents the first partial sum and so needs
5504 to go before rprivb[ivar].
5506 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
5508 * config/rs6000/rs6000-logue.c: Remove unused code.
5510 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
5512 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
5514 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
5517 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
5518 check with a frame laid out check.
5520 2019-07-05 Richard Biener <rguenther@suse.de>
5522 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
5523 when comparing against a store with possibly the same value.
5525 2019-07-05 Richard Biener <rguenther@suse.de>
5527 PR tree-optimization/91091
5528 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
5529 (walk_non_aliased_vuses): Likewise.
5530 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
5531 (get_continuation_for_phi): New tbaa_p parameter and pass
5533 (walk_non_aliased_vuses): Likewise.
5534 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
5535 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
5536 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5538 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
5539 (adjust_offsets_for_equal_base_address): New function.
5540 (vn_reference_lookup_3): Use it to catch more base equivalences.
5541 Handle and pass down tbaa_p flag.
5542 (vn_reference_lookup_pieces): Adjust.
5543 (vn_reference_lookup): Remove alias-set altering, instead pass
5544 down false as tbaa_p.
5546 2019-07-05 Richard Biener <rguenther@suse.de>
5548 PR tree-optimization/91091
5549 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
5550 accesses can happen with -fno-strict-aliasing.
5552 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
5554 * tree-ssa-alias.c (alias_stats): Add
5555 nonoverlapping_component_refs_since_match_p_must_overlap.
5556 (dump_alias_stats): Print it.
5557 (nonoverlapping_component_refs_since_match_p): Add early exit.
5558 (nonoverlapping_component_refs_p): Do not account early exit.
5560 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
5562 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
5563 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
5564 (emit_eh_dispatch): Delete.
5565 (lower_catch): Emit the eh_dispatch manually and set the location of
5566 the first catch statement onto it.
5567 (lower_eh_filter): Emit the eh_dispatch manually and set location.
5568 (lower_eh_dispatch): Propagate location.
5569 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
5570 (eliminate_build): Likewise.
5572 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
5574 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
5575 phi nodes if possible.
5576 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
5577 location info on the newly created statement.
5578 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
5579 newly created increment if needed.
5581 2019-07-04 Jakub Jelinek <jakub@redhat.com>
5584 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
5585 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
5586 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
5587 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
5588 ctx->add_safelen1 is set.
5590 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
5591 GOMP_loop_start at the start of second worksharing loop in a scan.
5592 For nowait, don't emit GOMP_loop_end_nowait at the end of first
5593 worksharing loop in a scan even if there are conditional lastprivates,
5594 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
5596 2019-07-04 Jan Hubicka <jh@suse.cz>
5598 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
5599 Fix check for match in the ref walk.
5601 2019-07-04 Martin Liska <mliska@suse.cz>
5603 * tree-ssa-loop-niter.c
5604 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
5605 (estimate_numbers_of_iterations):
5606 Support __builtin_expect_with_probability for analysis
5607 of # of loop iterations.
5609 2019-07-04 Alexandre Oliva <oliva@adacore.com>
5611 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
5612 * except.c: Likewise.
5613 * expr.c (expand_expr_real_1): Reject it.
5614 * gimplify.c (gimplify_expr): Gimplify it, within
5616 * tree-dump.c (dequeue_and_dump): Dump it.
5617 * tree-pretty-print.c (dump_generic_node): Likewise.
5618 * tree.c (block_may_fallthru): Handle it.
5619 * tree.def (EH_ELSE_EXPR): Introduce it.
5620 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
5621 with GIMPLE_EH_ELSE as try/finally/else.
5623 2019-07-04 Richard Biener <rguenther@suse.de>
5626 * tree-pass.h (execute_all_ipa_transforms): Add a flag
5627 parameter whether to disable GC collection.
5628 * passes.c (execute_one_ipa_transform_pass): Likewise, and
5630 (execute_all_ipa_transforms): Likewise and pass it down.
5631 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
5632 collection from applying IPA transforms.
5633 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
5634 from applying IPA transforms.
5636 2019-07-04 Richard Biener <rguenther@suse.de>
5638 PR tree-optimization/90911
5639 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
5640 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
5641 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
5642 scalar_loop_scaling.
5643 (vect_transform_loop): Scale scalar loop profile if needed.
5644 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
5645 the loop copy from if-conversion adjust edge probabilities
5646 and scale the vectorized loop body profile, queue the scalar
5647 profile for updating after peeling.
5649 2019-07-04 Jan Hubicka <jh@suse.cz>
5651 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
5652 parameters; return early for must-alias.
5653 (indirect_ref_may_alias_decl_p): Likewise; when establishing
5654 outer types match, try nonoverlapping_component_refs
5655 if must-alias is not obvious.
5656 (indirect_refs_may_alias_p): Likewise.
5657 (refs_may_alias_p_2): Likewise.
5659 2019-07-04 Richard Biener <rguenther@suse.de>
5661 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
5663 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
5665 (struct vn_walk_cb_data): New callback data struct.
5666 (vn_reference_lookup_2): Adjust.
5667 (vn_reference_lookup_3): Likewise.
5668 (vn_reference_lookup_pieces): Likewise.
5669 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
5670 (visit_reference_op_load): Adjust.
5672 2019-07-04 Jakub Jelinek <jakub@redhat.com>
5674 PR tree-optimization/91063
5675 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
5676 stmt from stmts sequence before calling vect_init_vector_1.
5679 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5682 * fwprop.c (reg_single_def_p): New function.
5683 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
5684 (forward_propagate_into): New parameter reg_prop_only
5685 with default value false.
5686 Propagate def's src into loop only if SET_SRC and SET_DEST
5687 of def_set have single definitions.
5688 Likewise if reg_prop_only is set to true.
5689 (fwprop): New param fwprop_addr_p.
5690 Integrate fwprop_addr into fwprop.
5691 (fwprop_addr): Remove.
5692 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
5694 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
5695 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
5696 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
5698 2019-07-04 Jakub Jelinek <jakub@redhat.com>
5700 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
5701 in worksharing loop scans.
5703 PR tree-optimization/91074
5704 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
5707 PR rtl-optimization/90756
5708 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
5711 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
5713 * config/aarch64/aarch64.md: Remove redundant constraints from
5714 define_expand but keep some patterns untouched if they are
5715 specially selected by TARGET_SECONDARY_RELOAD hook.
5716 * config/aarch64/aarch64-sve.md: Likewise.
5717 * config/aarch64/atomics.md: Remove redundant constraints from
5719 * config/aarch64/aarch64-simd.md: Likewise.
5721 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
5723 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
5724 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
5725 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
5727 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
5730 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
5732 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
5733 (STARTFILE_SPEC): Split crt3 into a separate spec.
5734 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
5735 (DARWIN_CRT2_SPEC): New.
5736 (DARWIN_CRT3_SPEC): New.
5737 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
5738 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
5739 (DARWIN_CRT3_SPEC): New.
5741 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
5743 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
5744 Change the RTL attribute "length" from "4" to "*" to allow the
5745 length attribute to be adjusted automatically for prefixed load,
5746 store, and add immediate instructions.
5747 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
5749 (extendsi<mode>2, EXTSI iterator): Likewise.
5750 (movsi_internal1): Likewise.
5751 (movsi_from_sf): Likewise.
5752 (movdi_from_sf_zero_ext): Likewise.
5753 (mov<mode>_internal): Likewise.
5754 (movcc_internal1, QHI iterator): Likewise.
5755 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
5756 (movsf_from_si): Likewise.
5757 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
5758 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
5759 (mov<mode>, FMOVE128 iterator): Likewise.
5760 (movdi_internal64): Likewise.
5761 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
5763 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
5764 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
5765 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
5766 (vsx_splat_v4sf): Likewise.
5768 2019-07-03 Mark Wielaard <mark@klomp.org>
5771 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
5772 DW_AT_addr_base if there is actually a .debug_addr section with
5774 (output_addr_table): Add DWARF5 table header generation here after
5775 checking there are actually any addresses from...
5776 (dwarf2out_finish): ...here.
5778 2019-07-03 Richard Biener <rguenther@suse.de>
5781 * match.pd (vec_perm -> bit_insert): Fix element read from
5784 2019-07-03 Martin Liska <mliska@suse.cz>
5786 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
5787 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
5789 * generic-match-head.c: Include dbgcnt.h.
5790 * gimple-match-head.c: Likewise.
5792 2019-07-03 Martin Liska <mliska@suse.cz>
5794 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
5795 (GCOV_COUNTER_V_TOPN): New.
5796 (GCOV_COUNTER_V_INDIR): Use _topn.
5797 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
5798 (GCOV_TOPN_VALUES): New.
5799 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
5800 (GCOV_TOPN_VALUES_COUNTERS): New.
5801 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
5803 (gimple_init_gcov_profiler): Rename variables from one_value
5805 (gimple_gen_one_value_profiler): Remove.
5806 (gimple_gen_topn_values_profiler): New function.
5807 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
5808 names instead of SINGLE_VALUE.
5809 (stream_out_histogram_value): Likewise.
5810 (stream_in_histogram_value): Likewise.
5811 (get_most_common_single_value): Likewise.
5812 (gimple_divmod_fixed_value_transform): Likewise.
5813 (gimple_stringops_transform): Likewise.
5814 (gimple_divmod_values_to_profile): Likewise.
5815 (gimple_stringops_values_to_profile): Likewise.
5816 (gimple_find_values_to_profile): Likewise.
5817 * value-prof.h (enum hist_type): Rename to TOPN.
5818 (gimple_gen_one_value_profiler): Remove.
5819 (gimple_gen_topn_values_profiler): New.
5821 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
5823 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
5824 if it has the DW_AT_data_member_location attribute.
5826 2019-07-03 Richard Biener <rguenther@suse.de>
5828 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
5831 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
5833 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
5834 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
5835 (tlsdesc_small_sve_<mode>): Likewise.
5837 2019-07-03 Martin Liska <mliska@suse.cz>
5839 * Makefile.in: Define ZSTD_LIB.
5840 * common.opt: Adjust compression level
5841 to support also zstd levels.
5842 * config.in: Regenerate.
5843 * configure: Likewise.
5844 * configure.ac: Add --with-zstd and --with-zstd-include options
5846 * doc/install.texi: Mention zstd dependency.
5847 * gcc.c: Print supported LTO compression algorithms.
5848 * lto-compress.c (lto_normalized_zstd_level): Likewise.
5849 (lto_compression_zstd): Likewise.
5850 (lto_uncompression_zstd): Likewise.
5851 (lto_end_compression): Dispatch in between zlib and zstd.
5852 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
5853 (lto_uncompression_zlib): Make it static.
5854 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
5855 * lto-section-in.c (lto_get_section_data): Pass info
5856 about used compression.
5857 * lto-streamer-out.c: By default use zstd when possible.
5858 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
5859 (TV_IPA_LTO_COMPRESS): Likewise for compression.
5861 2019-07-03 Martin Liska <mliska@suse.cz>
5863 * lto-section-in.c (lto_get_section_data): Add "lto" section.
5864 * lto-section-out.c (lto_destroy_simple_output_block): Never
5865 compress LTO_section_lto section.
5866 * lto-streamer-out.c (produce_asm): Do not set major_version
5868 (lto_output_toplevel_asms): Likewise.
5869 (produce_lto_section): New function.
5870 (lto_output): Call produce_lto_section.
5871 (lto_write_mode_table): Do not set major_version and
5873 (produce_asm_for_decls): Likewise.
5874 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
5876 (struct lto_header): Remove.
5877 (struct lto_section): New struct.
5878 (struct lto_simple_header): Do not inherit from lto_header.
5879 (struct lto_file_decl_data): Add lto_section_header field.
5881 2019-07-03 Martin Liska <mliska@suse.cz>
5883 * lra-eliminations.c (eliminate_regs_in_insn): Remove
5885 * reg-stack.c (check_asm_stack_operands): Likewise.
5886 * tree-ssa-structalias.c (create_function_info_for): Likewise.
5887 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5888 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
5891 2019-07-03 Martin Liska <mliska@suse.cz>
5893 PR tree-optimization/90892
5894 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
5895 in string constants.
5897 2019-07-03 Martin Liska <mliska@suse.cz>
5900 * multiple_target.c (create_dispatcher_calls): Add to comdat
5901 group only if set for ifunc.
5903 2019-07-03 Martin Liska <mliska@suse.cz>
5906 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
5907 Define local_object_name in outer scope in order to handle
5908 use-after-scope issue.
5910 2019-07-03 Martin Liska <mliska@suse.cz>
5912 * common.opt: Add fprofile-note.
5913 * coverage.c (coverage_init): Append the option
5915 * doc/invoke.texi: Document -fprofile-note.
5917 2019-07-03 Jakub Jelinek <jakub@redhat.com>
5919 PR tree-optimization/91033
5920 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
5921 vect_analyze_data_refs): Add bool * arguments.
5922 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
5923 if failure is due to scatter/gather, set *fatal to false if non-NULL.
5924 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5925 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
5926 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
5927 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
5928 vect_analyze_data_refs caller.
5930 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
5932 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
5933 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
5934 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
5935 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
5936 OMP_CLAUSE__SCANTEMP_ entry.
5937 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
5938 * tree-pretty-print.c (dump_omp_clause): Likewise.
5939 * tree-nested.c (convert_nonlocal_omp_clauses,
5940 convert_local_omp_clauses): Likewise.
5941 * omp-general.h (struct omp_for_data): Add have_scantemp and
5942 have_nonctrl_scantemp members.
5943 * omp-general.c (omp_extract_for_data): Initialize them.
5944 * omp-low.c (struct omp_context): Add scan_exclusive member.
5945 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
5946 result again with GF_OMP_FOR_KIND_MASK. Initialize also
5947 ctx->scan_exclusive.
5948 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
5949 of !ctx->scan_inclusive.
5950 (lower_rec_input_clauses): Simplify gimplification of dtors using
5951 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
5952 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
5953 loops. Don't add barrier for reduction_omp_orig_ref if
5954 ctx->scan_??xclusive.
5955 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
5956 (lower_omp_scan): Use ctx->scan_exclusive instead
5957 of !ctx->scan_inclusive. Handle worksharing loops with inscan
5958 reductions. Use new_vard != new_var instead of repeated
5959 omp_is_reference calls.
5960 (omp_find_scan, lower_omp_for_scan): New functions.
5961 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
5963 * omp-expand.c (expand_omp_scantemp_alloc): New function.
5964 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
5965 and fd->have_scantemp.
5967 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
5968 on worksharing loop propagate it as shared clause to containing
5971 * omp-expand.c (expand_omp_for_static_nochunk,
5972 expand_omp_for_static_chunk): For nowait worksharing loop with
5973 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
5976 2019-07-02 qing zhao <qing.zhao@oracle.com>
5978 PR preprocessor/90581
5979 * doc/cppopts.texi: Add document for -fmax-include-depth.
5980 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
5982 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
5984 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
5985 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
5986 (mmx_packssdw): Ditto.
5987 (mmx_punpckhbw): Ditto.
5988 (mmx_punpcklbw): Ditto.
5989 (mmx_punpckhwd): Ditto.
5990 (mmx_punpcklwd): Ditto.
5991 (mmx_punpckhdq): Ditto.
5992 (mmx_punpckldq): Ditto.
5993 (*vec_dupv4hi): Ditto.
5994 (*vec_dupv2si): Ditto.
5995 (mmx_pmovmskb): Ditto.
5996 * config/i386/sse.md (sse_cvtpi2ps): Use
5997 TARGET_SSE2 && SSE_REG_P in split condition.
5998 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
5999 TARGET_SSSE3 && SSE_REGNO_P in split condition.
6000 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
6001 (ssse3_pshufbv8qi3): Ditto.
6002 (ssse3_palignrdi): Ditto.
6004 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
6006 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
6007 with inlined save and restore.
6009 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
6011 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
6012 to be inserted on single successor edge of the entry block. Then call
6013 commit_edge_insertions instead of inserting the instructions manually.
6014 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
6015 RTL expansion and rebuild jump labels chain.
6017 2019-07-02 Richard Biener <rguenther@suse.de>
6019 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
6021 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
6023 * tree.c (build_common_tree_nodes): Initialize them.
6024 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
6025 Make declarations comments.
6026 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
6027 chrec_known): Remove definitions.
6028 (initialize_scalar_evolutions_analyzer): Remove.
6029 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
6030 * tree-streamer.c (preload_common_nodes): Do not preload
6031 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
6033 2019-07-02 Jan Hubicka <jh@suse.cz>
6035 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
6038 2019-07-02 Jan Hubicka <jh@suse.cz>
6040 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
6042 (nonoverlapping_component_refs_since_match_p): ... this one;
6043 handle also non-decl bases; return -1 if search gave up.
6044 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
6045 nonoverlapping_component_refs_of_decl_p_no_alias to
6046 nonoverlapping_component_refs_since_match_p_may_alias,
6047 nonoverlapping_component_refs_since_match_p_no_alias.
6048 (dump_alias_stats): Update dumping.
6049 (aliasing_matching_component_refs_p): Break out from ...;
6050 dispatch to nonoverlapping_component_refs_for_decl_p
6051 and nonoverlapping_component_refs_since_match_p.
6052 (aliasing_component_refs_p): ... here; call
6053 nonoverlapping_component_refs_p in scenarios where we can not
6054 precisely determine base match.
6055 (decl_refs_may_alias_p): Use
6056 nonoverlapping_component_refs_since_match_p.
6057 (indirect_ref_may_alias_decl_p): Do not call
6058 nonoverlapping_component_refs_p.
6059 (indirect_refs_may_alias_p): Likewise.
6061 2019-07-02 Jan Hubicka <jh@suse.cz>
6063 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
6064 to clobber of return value.
6066 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6068 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
6069 for is_neon_type instructions that have not already been categorized.
6071 2019-07-02 Richard Biener <rguenther@suse.de>
6073 PR tree-optimization/58483
6074 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
6075 for MEM_REF base hashing.
6076 (equal_mem_array_ref_p): Likewise for base comparison.
6078 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6080 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
6082 (signbit<mode>2): Use that name. Simplify.
6084 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
6087 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
6088 Tune heuristic from PR71016 to allow MIN / MAX.
6090 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6092 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
6094 (abs<mode>2): Use that name. Simplify.
6096 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6098 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
6100 (neg<mode>2): Use that name. Simplify.
6102 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6104 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
6106 (abs<mode>2): Use that name. Simplify.
6108 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6110 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
6112 (neg<mode>2): Use that name. Simplify.
6114 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
6116 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
6117 ("enabled" attribute): Handle sse_noavx isa attribute.
6118 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
6119 Use TARGET_SSE && SSE_REGNO_P in split condition.
6120 (*vec_dupv2sf): Ditto.
6122 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6124 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
6126 (floatsi<mode>2): Use that name. Simplify.
6128 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6130 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
6132 (extenddf<mode>2_vsx): Make this a parameterized name.
6133 (extenddf<mode>2): Use those names. Simplify.
6135 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6137 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
6139 (eh_return): Use that name. Simplify.
6141 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6143 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
6144 (doloop_end): Use that name. Simplify.
6146 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6148 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
6150 (indirect_jump): Use that name. Simplify.
6152 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6154 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
6156 (abs<mode>2): Use that name. Simplify.
6158 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6160 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
6162 (fix_trunc<mode>si2): Use that name. Simplify.
6164 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6166 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
6167 (allocate_stack): Use that name. Simplify.
6169 2019-07-01 Martin Sebor <msebor@redhat.com>
6172 * hash-map.h (hash_map::put): On insertion invoke element ctor.
6173 (hash_map::get_or_insert): Same. Reformat comment.
6174 * hash-set.h (hash_set::add): On insertion invoke element ctor.
6175 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
6176 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
6177 * hash-table.h (hash_table::operator=): Prevent copy assignment.
6178 (hash_table::hash_table (const hash_table&)): Use copy ctor
6179 instead of assignment to copy elements.
6181 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
6182 John David Anglin <danglin@gcc.gnu.org>
6185 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
6186 using saved frame pointer.
6188 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
6191 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
6192 Add frame clobber and schedule blockage.
6194 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
6196 * doc/invoke.texi (Link Options): Further editorial changes to
6197 -flinker-output docs.
6199 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6201 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
6202 Load both operands of a PLUS into registers separately.
6204 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
6206 * config/s390/vector.md: Fix shift count operand printing.
6208 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6210 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
6212 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6214 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
6215 Use recog_data to test for an output operand.
6217 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6219 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
6220 exclude any others that are disparaged or that are bound to need
6222 (ira_get_dup_out_num): Expand comment.
6224 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6226 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
6227 constraint string for each operand/alternative combo. Only handle
6228 '%' at the start of constraint strings, and look for it outside
6231 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6233 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
6234 alternative_mask instead of HARD_REG_SET to represent a
6235 bitmask of alternatives.
6236 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
6237 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
6239 2019-07-01 Martin Liska <mliska@suse.cz>
6241 * edit-context.c (test_applying_fixits_unreadable_file): Do not
6242 use () for a constructor call.
6243 (test_applying_fixits_line_out_of_range): Likewise.
6244 * ggc-page.c (alloc_page): Use (void *) for %p printf format
6246 (free_page): Likewise.
6248 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
6250 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
6251 parameter names to match usage (no functional change).
6252 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
6254 2019-07-01 Richard Biener <rguenther@suse.de>
6256 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
6258 (pass_fre::execute): Honor it.
6259 * passes.def: Adjust pass_fre invocations to allow iterating,
6260 add non-iterating pass_fre before late threading/dom.
6262 2019-07-01 Richard Biener <rguenther@suse.de>
6264 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
6265 TARGET_MEM_REF handling to also handle address-taken ones.
6267 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
6269 * doc/sourcebuild.texi (Effective-Target Keywords, Other
6270 hardware attributes): Document avx512vp2intersect.
6272 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
6274 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
6275 (abs<mode>2): New expander.
6276 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
6277 Use CODE_FOR_ssse3_absv8qi2.
6278 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
6279 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
6281 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
6283 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
6284 to sse, sse_noavx and avx. Update all uses.
6286 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
6288 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
6289 (*mmx_<plusminus_insn><mode>3): Ditto.
6290 (*mmx_mulv4hi3"): Ditto.
6291 (*mmx_smulv4hi3_highpart): Ditto.
6292 (*mmx_umulv4hi3_highpart): Ditto.
6293 (*mmx_pmaddwd): Ditto.
6294 (*sse2_umulv1siv1di3): Ditto.
6295 (*mmx_<code>v4hi3): Ditto.
6296 (*mmx_<code>v8qi3): Ditto.
6297 (mmx_ashr<mode>3): Ditto.
6298 ("mmx_<shift_insn><mode>3): Ditto.
6299 (*mmx_eq<mode>3): Ditto.
6300 (mmx_gt<mode>3): Ditto.
6301 (mmx_andnot<mode>3): Ditto.
6302 (*mmx_<code><mode>3): Ditto.
6303 (*mmx_pinsrw): Ditto.
6304 (*mmx_pextrw): Ditto.
6305 (mmx_pshufw_1): Ditto.
6306 (*mmx_uavgv8qi3): Ditto.
6307 (*mmx_uavgv4hi3): Ditto.
6308 ("mmx_psadbw): Ditto.
6309 * config/i386/sse.md (sse_cvtps2pi): Ditto.
6310 (sse_cvttps2pi): Ditto.
6311 (ssse3_pmaddubsw): Ditto.
6312 (*ssse3_pmulhrswv4hi3): Ditto.
6313 (ssse3_psign<mode>3): Ditto.
6315 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
6317 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
6318 adjustment for bit-fields to all aggregate types.
6320 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
6322 * config/rs6000/predicates.md (pcrel_address): Use
6323 SYMBOL_REF_LOCAL_P to determine if a label is local.
6324 (pcrel_external_address): New predicate.
6325 (non_prefixed_mem_operand): Delete, predicate not used.
6326 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
6327 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
6329 (SYMBOL_REF_PCREL_P): Likewise.
6332 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
6334 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
6335 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
6336 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
6338 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
6340 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
6341 override on extra_headers.
6343 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
6345 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
6346 * config/darwin-driver.c (darwin_default_min_version): Remove newline
6348 (darwin_driver_init): Likewise.
6350 2019-06-28 Jan Beulich <jbeulich@suse.com>
6352 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
6353 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
6354 Eliminate redundant alternative.
6356 2019-06-28 Jan Beulich <jbeulich@suse.com>
6358 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
6359 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
6362 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
6364 * config/arc/arc.c (arc_rtx_costs): All short instructions are
6365 having a lower cost regardless of the speed option.
6367 2019-06-28 Jan Beulich <jbeulich@suse.com>
6369 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
6370 vector_operand plus, on both alternatives, "Bm" constraint.
6372 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
6374 * config/arm/arm.md: Remove redundant constraints from
6375 define_expand but leave reload_inm and reload_outm patterns
6376 untouched since they need special constraints to work.
6377 * config/arm/arm-fixed.md: Remove redundant constraints from
6379 * config/arm/iwmmxt.md: Likewise.
6380 * config/arm/neon.md: Likewise.
6381 * config/arm/sync.md: Likewise.
6382 * config/arm/thumb1.md: Likewise.
6383 * config/arm/vec-common.md: Likewise.
6385 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
6387 * doc/install.texi: Document --disable-tm-clone-registry.
6389 2019-06-27 Jakub Jelinek <jakub@redhat.com>
6392 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
6395 PR tree-optimization/91010
6396 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
6397 return true. Otherwise, don't call operand_equal_p if offset1 or
6398 offset2 is NULL and just return false.
6400 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
6402 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
6403 user-specified float mode choice for kernel mode code.
6405 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
6407 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
6410 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
6412 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
6413 use longcall for 64b code.
6415 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
6417 * builtins.c (get_memory_rtx): Fix comment.
6418 * optabs.def (movmem_optab): Change to cpymem_optab.
6419 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
6420 (emit_block_move_hints): Change movmem to cpymem.
6421 * defaults.h: Change movmem to cpymem.
6422 * targhooks.c (get_move_ratio): Change movmem to cpymem.
6423 (default_use_by_pieces_infrastructure_p): Ditto.
6424 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
6425 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
6427 * config/aarch64/aarch64.h: Change movmem to cpymem.
6428 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
6429 * config/alpha/alpha.h: Change movmem to cpymem in comment.
6430 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
6432 * config/arc/arc-protos.h: Change movmem to cpymem.
6433 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
6434 * config/arc/arc.h: Change movmem to cpymem in comment.
6435 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
6436 * config/arm/arm-protos.h: Change movmem to cpymem in names.
6437 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
6438 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
6439 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
6440 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
6441 * config/avr/avr-protos.h: Change movmem to cpymem.
6442 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
6443 avr_out_movmem): Change movmem to cpymem.
6444 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
6445 Change movmem to cpymem.
6446 * config/bfin/bfin-protos.h: Change movmem to cpymem.
6447 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
6448 Change movmem to cpymem.
6449 * config/bfin/bfin.h: Change movmem to cpymem in comment.
6450 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
6451 * config/c6x/c6x-protos.h: Change movmem to cpymem.
6452 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
6453 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
6454 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
6455 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
6456 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
6457 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
6458 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
6459 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
6460 expand_small_cpymem_or_setmem,
6461 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
6462 expand_set_or_cpymem_constant_prologue,
6463 ix86_expand_set_or_cpymem): Change movmem to cpymem.
6464 * config/i386/i386-protos.h: Change movmem to cpymem.
6465 * config/i386/i386.h: Change movmem to cpymem in comment.
6466 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
6467 (setmem<mode>): Change expansion function name.
6468 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
6469 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
6470 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
6471 * config/m32c/m32c-protos.h: Change movmem to cpymem.
6472 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
6473 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
6474 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
6476 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
6477 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
6478 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
6479 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
6480 Change movmem to cpymem.
6481 * config/mips/mips.h: Change movmem to cpymem.
6482 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
6483 * config/nds32/nds32-memory-manipulation.c
6484 (nds32_expand_movmemsi_loop_unknown_size,
6485 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
6486 nds32_expand_movmemsi_unroll,
6487 nds32_expand_movmemsi): Change movmem to cpymem.
6488 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
6489 * config/nds32/nds32-protos.h: Change movmem to cpymem.
6490 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
6491 (pa_adjust_insn_length): Change call to compute_movmem_length.
6492 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
6493 movmemdi, movmemdi_prereload,
6494 movmemdi_postreload): Change movmem to cpymem.
6495 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
6496 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
6497 * config/riscv/riscv.c: Change movmem to cpymem in comment.
6498 * config/riscv/riscv.h: Change movmem to cpymem.
6499 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
6500 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
6501 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
6503 * config/s390/s390-protos.h: Change movmem to cpymem.
6504 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
6505 s390_expand_insv): Change movmem to cpymem.
6506 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
6507 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
6508 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
6509 * config/sparc/sparc.h: Change movmem to cpymem in comment.
6510 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
6511 for nonexistent function.
6512 * config/vax/vax.h: Change movmem to cpymem in comment.
6513 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
6514 * config/visium/visium.h: Change movmem to cpymem in comment.
6515 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
6516 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
6517 * doc/md.texi: Change movmem to cpymem and update description to match.
6518 * doc/rtl.texi: Change movmem to cpymem.
6519 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
6520 * doc/tm.texi: Regenerate.
6522 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
6524 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6525 -fvariable-expansion-in-unroller by default.
6526 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
6529 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
6532 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
6533 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
6535 * config.gcc(rs6000-*-*): Define target_gtfiles.
6537 2019-06-27 Jan Hubicka <jh@suse.cz>
6539 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
6540 (add_type_duplicate): When odr hash is not allocated, to nothing.
6541 (odr_based_tbaa_p): New function.
6542 (set_type_canonical_for_odr_type): New function.
6543 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
6544 set_type_canonical_for_odr_type): New.
6545 * tree.c (gimple_canonical_types_compatible_p): ODR types with
6546 ODR based TBAA are not equivalent to non-ODR types.
6548 2019-06-27 Martin Liska <mliska@suse.cz>
6550 PR tree-optimization/90974
6551 PR rtl-optimization/90975
6552 PR rtl-optimization/90976
6554 PR tree-optimization/91017
6555 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
6557 * lra.c (lra_set_insn_recog_data): Remove a leftover from
6558 initial commit of IRA.
6559 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
6561 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6562 Remove unused mode1.
6563 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
6566 2019-06-27 Jakub Jelinek <jakub@redhat.com>
6569 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
6570 instead of register_operand for operands[1], add m to its constraints
6571 if operands[2] uses "C" constraint. Ensure in condition that if
6572 operands[2] is not 0, then operands[1] is not a MEM. For last two
6573 alternatives, use unaligned loads instead of aligned if operands[1] is
6576 2019-06-27 Martin Liska <mliska@suse.cz>
6578 * asan.c (asan_emit_allocas_unpoison): Remove obviously
6580 * bt-load.c (move_btr_def): Likewise.
6581 * builtins.c (expand_builtin_apply_args_1): Likewise.
6582 (expand_builtin_apply): Likewise.
6583 * cfgexpand.c (expand_asm_stmt): Likewise.
6584 (construct_init_block): Likewise.
6585 * cfghooks.c (verify_flow_info): Likewise.
6586 * cfgloopmanip.c (remove_path): Likewise.
6587 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
6588 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
6589 * combine.c (simplify_if_then_else): Likewise.
6590 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
6591 (choose_basereg): Likewise.
6592 (ix86_expand_prologue): Likewise.
6593 (ix86_preferred_output_reload_class): Likewise.
6594 * cselib.c (cselib_record_sets): Likewise.
6595 * df-scan.c (df_scan_alloc): Likewise.
6596 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
6597 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
6598 * emit-rtl.c (try_split): Likewise.
6599 * graphite-scop-detection.c (assign_parameter_index_in_region):
6601 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
6602 * ira-color.c (setup_profitable_hard_regs): Likewise.
6603 * ira.c (rtx_moveable_p): Likewise.
6604 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
6605 * read-rtl.c (read_subst_mapping): Likewise.
6606 * regrename.c (scan_rtx): Likewise.
6607 * reorg.c (fill_slots_from_thread): Likewise.
6608 * tree-inline.c (tree_function_versioning): Likewise.
6609 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
6610 * tree-ssa-sink.c (statement_sink_location): Likewise.
6611 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
6612 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
6613 (vect_create_epilog_for_reduction): Likewise.
6614 * tree.c (build_nonstandard_integer_type): Likewise.
6616 2019-06-27 Richard Biener <rguenther@suse.de>
6618 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
6620 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
6622 PR tree-optimization/89772
6623 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
6624 out-of-bound accesses checking.
6626 2019-06-27 Martin Liska <mliska@suse.cz>
6628 PR tree-optimization/91014
6629 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
6630 when LHS is NULL_TREE.
6632 2019-06-27 Martin Liska <mliska@suse.cz>
6634 * symbol-summary.h (traverse): Pass
6635 argument a to the call of callback.
6636 (gt_ggc_mx): Mark arguments as unused.
6637 (gt_pch_nx): Likewise.
6639 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
6642 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
6645 2019-06-26 Jeff Law <law@redhat.com>
6647 PR tree-optimization/90883
6648 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
6649 (delete_dead_or_redundant_assignment): Likewise.
6651 PR tree-optimization/90883
6652 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
6653 * tree-ssa-dse.c: Update various comments to distinguish between
6654 dead and redundant stores.
6655 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
6656 (dse_optimize_redundant_stores): New function.
6657 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
6658 Distinguish between dead and redundant calls in dump output. All
6660 (delete_dead_or_redundant_assignment): Similarly for assignments.
6661 (dse_optimize_stmt): Handle _CHK variants. For statements which
6662 store 0 into multiple memory locations, try to prove a subsequent
6665 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
6668 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
6669 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
6671 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
6673 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
6674 (branch_islands): New extern.
6675 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
6676 * config/rs6000/rs6000.c: .. here.
6678 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
6680 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
6681 (powerpc*-*-*) ... to here.
6683 2019-06-26 Jeff Law <law@redhat.com>
6685 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
6686 memcpy, memmove and memset builtins.
6687 (maybe_trim_memstar_call): Likewise.
6689 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
6691 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
6693 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
6695 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
6697 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
6699 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
6701 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
6703 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
6706 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
6708 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
6710 2019-06-26 Richard Biener <rguenther@suse.de>
6713 * tree-inline.c (remap_ssa_name): Copy SSA range info.
6715 2019-06-26 Richard Biener <rguenther@suse.de>
6717 * lto-streamer.h (lto_bitmap_alloc): Remove.
6718 (lto_bitmap_free): Likewise.
6719 * lto-streamer.c (lto_bitmap_alloc): Remove.
6720 (lto_bitmap_free): Likewise.
6721 (lto_obstack): Likewise.
6722 (lto_obstack_initialized): Likewise.
6723 * lto-streamer-out.c (lto_output): Use own obstack for local
6724 bitmap, free it consistently.
6726 2019-06-26 Jakub Jelinek <jakub@redhat.com>
6729 * config/i386/sse.md
6730 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
6731 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
6732 insns if operands[2] is misaligned_operand.
6734 2019-06-26 Li Jia He <helijia@linux.ibm.com>
6736 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
6738 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
6741 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
6743 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
6745 2019-06-26 Martin Liska <mliska@suse.cz>
6747 PR tree-optimization/90973
6748 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
6749 epilogue_cost_vec instead of prologue_cost_vec for
6752 2019-06-26 Martin Liska <mliska@suse.cz>
6754 * bb-reorder.c (connect_better_edge_p): Add missing else
6755 statement in the middle of if-else statements.
6757 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
6758 H.J. Lu <hongjiu.lu@intel.com>
6759 Olga Makhotina <olga.makhotina@intel.com>
6761 * common/config/i386/i386-common.c
6762 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
6763 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
6764 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
6765 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
6766 (ix86_handle_option): Handle -mavx512vp2intersect.
6767 * config/i386/avx512vp2intersectintrin.h: New.
6768 * config/i386/avx512vp2intersectvlintrin.h: New.
6769 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
6770 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6772 * config/i386/i386-builtin-types.def: Add new types.
6773 * config/i386/i386-builtin.def: Add new builtins.
6774 * config/i386/i386-builtins.c: (enum processor_features): Add
6775 F_AVX512VP2INTERSECT.
6776 (static const _isa_names_table isa_names_table): Ditto.
6777 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6778 __AVX512VP2INTERSECT__.
6779 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
6780 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
6781 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
6782 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
6783 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
6784 * config/i386/i386-options.c (ix86_target_string): Add
6785 -mavx512vp2intersect.
6786 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
6787 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
6788 P2HImode and P2QImode.
6789 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
6790 number for P2QImode and P2HImode.
6791 (ix86_regmode_natural_size): New function.
6792 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
6793 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
6794 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
6795 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
6796 * config/i386/i386.opt: Add -mavx512vp2intersect.
6797 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
6798 avx512vp2intersectvlintrin.h.
6799 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
6800 (define_mode_iterator VI48_AVX512VP2VL): New.
6801 (avx512vp2intersect_2intersect<mode>,
6802 avx512vp2intersect_2intersectv16si): New define_insn patterns.
6803 * config.gcc: Add avx512vp2intersectvlintrin.h and
6804 avx512vp2intersectintrin.h to extra_headers.
6805 * doc/invoke.texi: Document -mavx512vp2intersect.
6807 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
6809 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
6811 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6813 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
6814 savres_routine_syms, savres_routine_name, morestack_ref,
6815 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
6816 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
6817 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
6818 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
6819 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
6820 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
6821 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
6822 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
6823 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
6824 get_stack_clash_protection_probe_interval,
6825 get_stack_clash_protection_guard_size,
6826 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
6827 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
6828 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
6829 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
6830 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
6831 gen_frame_mem_offset, rs6000_savres_routine_name,
6832 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
6833 ptr_regno_for_savres, rs6000_emit_savres_rtx,
6834 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
6835 rs6000_global_entry_point_prologue_needed_p,
6836 rs6000_get_separate_components, rs6000_components_for_bb,
6837 rs6000_disqualify_components, rs6000_emit_prologue_components,
6838 rs6000_emit_epilogue_components, rs6000_set_handled_components,
6839 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
6840 rs6000_output_savres_externs, rs6000_output_function_prologue,
6841 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
6842 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
6843 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
6844 rs6000_output_function_epilogue, gen_add3_const,
6845 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
6846 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
6848 (machine_function): Moved to rs6000.h.
6849 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
6851 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
6852 savres_routine_syms, savres_routine_name, morestack_ref,
6853 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
6854 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
6855 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
6856 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
6857 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
6858 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
6859 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
6860 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
6861 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
6862 get_stack_clash_protection_probe_interval,
6863 get_stack_clash_protection_guard_size,
6864 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
6865 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
6866 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
6867 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
6868 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
6869 gen_frame_mem_offset, rs6000_savres_routine_name,
6870 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
6871 ptr_regno_for_savres, rs6000_emit_savres_rtx,
6872 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
6873 rs6000_global_entry_point_prologue_needed_p,
6874 rs6000_get_separate_components, rs6000_components_for_bb,
6875 rs6000_disqualify_components, rs6000_emit_prologue_components,
6876 rs6000_emit_epilogue_components, rs6000_set_handled_components,
6877 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
6878 rs6000_output_savres_externs, rs6000_output_function_prologue,
6879 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
6880 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
6881 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
6882 rs6000_output_function_epilogue, gen_add3_const,
6883 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
6884 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
6885 to here from rs6000.c.
6886 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
6887 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
6888 quad_address_offset_p) Moved to here from rs6000.c.
6889 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
6890 * config/config.gcc: Add new source file rs6000-logue.c to garbage
6893 2019-06-25 Martin Liska <mliska@suse.cz>
6895 * hash-table.c (hashtab_chk_error): Move here from ...
6896 * hash-table.h (hashtab_chk_error): ... here.
6898 2019-06-25 Martin Liska <mliska@suse.cz>
6900 PR tree-optimization/90978
6901 * df-scan.c (df_update_entry_block_defs): Remove dead else
6903 (df_update_exit_block_uses): Likewise.
6905 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
6906 Andrew Stubbs <ams@codesourcery.com>
6908 * config.gcc (thread_file): Set to gcn for AMD GCN.
6909 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
6910 (TARGET_EMUTLS_VAR_INIT): New hook.
6912 2019-06-25 Martin Jambor <mjambor@suse.cz>
6915 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
6917 2019-06-25 Richard Biener <rguenther@suse.de>
6919 PR tree-optimization/90930
6920 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
6921 into parallel form in the last pass instance.
6923 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
6925 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
6926 (arc_legitimize_pic_address): Simplify and cleanup the function.
6927 (SYMBOLIC_CONST): Remove.
6928 (prepare_pic_move): Likewise.
6929 (prepare_move_operands): Handle complex mov cases here.
6930 (arc_legitimize_address_0): Remove call to
6931 arc_legitimize_pic_address.
6932 (arc_legitimize_address): Remove call to
6933 arc_legitimize_tls_address.
6934 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
6935 (movhi_insn): Likewise.
6937 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6939 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
6941 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
6942 format of "__intN" types for UINTMAX_TYPE.
6943 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
6944 format of "__intN" types for SIZETYPE.
6945 * tree.c (build_common_tree_nodes): Accept "__intN__"
6946 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
6947 * doc/invoke.texi: Document that __intN__ disables pedantic
6950 2019-06-25 Jan Hubicka <jh@suse.cz>
6952 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
6953 base2_alias_set is non-zero before doing TBAA based disambiguation.
6955 2019-06-25 Martin Liska <mliska@suse.cz>
6957 PR tree-optimization/90973
6958 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
6959 of prologue and epilogue.
6961 2019-06-24 Jan Hubicka <jh@suse.cz>
6963 * ipa-utils.h (type_with_linkage_p): Verify that type is
6965 (odr_type_p): Remove extra return.
6966 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
6967 hash STRING_FLAG only for arrays and integers.
6968 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
6970 * tree-streamer-out.c (pack_ts_type_common_value_fields):
6972 * print-tree.c (print_node): Print cxx-odr-p
6974 * tree.c (need_assembler_name_p): Also check that type
6976 (verify_type_variant): Update verification of SRING_FLAG;
6977 also check CXX_ODR_P.
6978 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
6979 (TYPE_STRING_FLAG): Use it.
6980 (TYPE_CXX_ODR_P): New macro.
6981 * dwarf2out.c (gen_array_type_die): First check that type
6982 is an array and then test string flag.
6984 2019-06-24 Richard Biener <rguenther@suse.de>
6986 PR tree-optimization/90972
6987 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
6988 in common code, dealing with STRING_CST properly.
6990 2019-06-24 Richard Biener <rguenther@suse.de>
6992 PR tree-optimization/90930
6993 PR tree-optimization/90316
6994 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
6997 2019-06-24 Martin Sebor <msebor@redhat.com>
6999 * tree-pretty-print.h: Remove unnecessary punctuation characters
7001 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
7003 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
7005 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
7006 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
7007 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
7009 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
7011 * config/rs6000/darwin.h: Handle GCC target pragma.
7013 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
7015 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
7017 2019-06-22 Jeff Law <law@redhat.com>
7019 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7021 2019-06-22 Jan Hubicka <jh@suse.cz>
7023 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
7024 give up on bitfields; continue searching for different refs
7027 2019-06-21 Jakub Jelinek <jakub@redhat.com>
7029 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
7030 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
7031 containing the offset as possible simd lane access. Look through
7032 widening conversion. Move the
7033 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
7035 2019-06-21 Richard Biener <rguenther@suse.de>
7037 PR tree-optimization/90930
7038 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
7039 flag on new stmts to avoid re-processing them.
7041 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
7043 PR c++/90875 - added -Wswitch-outside-range option
7044 * doc/invoke.texi (Wswitch-outside-range): Document.
7046 2019-06-21 Jeff Law <law@redhat.com>
7048 PR tree-optimization/90949
7049 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
7050 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
7052 2019-06-21 Richard Biener <rguenther@suse.de>
7055 * dwarf2out.c (prune_unused_types_walk): Always consider
7056 function-local extern declarations as used.
7058 2019-06-21 Richard Biener <rguenther@suse.de>
7060 PR tree-optimization/90913
7061 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
7062 the scalar variant of if-conversion versioning.
7064 2019-06-21 Jakub Jelinek <jakub@redhat.com>
7066 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
7067 create another "omp scan inscan exclusive" array if
7068 !ctx->scan_inclusive.
7069 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
7070 (lower_omp_scan): Likewise.
7071 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
7072 2-bit bitfield for simd_lane_access_p member.
7073 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
7074 aux == (void *)-4 as simd lane access.
7075 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
7076 comment with permutations to show the canonical permutation order.
7077 (vectorizable_scan_store): Handle exclusive scan.
7078 (vectorizable_store): Call vectorizable_scan_store even for
7079 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
7081 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
7082 "omp simd array" arrays with one byte elements.
7084 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
7086 * config/alpha/alpha.md (@unaligned_store<mode>):
7087 Rename from unaligned_store<mode>.
7088 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
7089 * config/alpha/sync.md (@load_locked_<mode>): Rename
7090 from load_locked_<mode>.
7091 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
7092 (@atomic_compare_and_swap<mode>_1): Rename
7093 from atomic_compare_and_swap<mode>_1.
7094 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
7095 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
7096 Use gen_reload_in_aligned and gen_unaligned_store.
7097 (emit_load_locked): Remove.
7098 (emit_store_conditional): Ditto.
7099 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
7100 (alpha_split_compare_and_swap): Ditto.
7101 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
7102 (alpha_split_compare_and_swap_12): Use gen_load_locked
7103 and gen_store_conditional.
7104 (alpha_split_atomic_exchange): Ditto.
7105 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
7106 (alpha_split_atomic_exchange_12): Use gen_load_locked
7107 and gen_store_conditional.
7109 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
7111 * config/aarch64/aarch64-errata.h: New file.
7112 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
7113 (CA53_ERR_843419_SPEC): Delete.
7114 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
7115 * config/aarch64/aarch64-linux.h: Likewise.
7116 * config/aarch64/aarch64-netbsd.h: Likewise.
7117 * config/aarch64/aarch64-freebsd.h: Likewise.
7119 2019-06-20 Marek Polacek <polacek@redhat.com>
7121 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
7123 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
7125 * config/rs6000/rs6000.md (isa attribute): Add support for
7126 for a future processor.
7128 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
7131 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
7132 standard scalar operation pattern for V2DF.
7133 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
7134 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
7135 (*ieee_<ieee_maxmin><mode>3): Likewise.
7136 (vec_setv2df_0): Likewise.
7138 2019-06-20 Jan Hubicka <jh@suse.cz>
7140 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
7141 parameter; it has no use in gimple memory model.
7142 (indirect_ref_may_alias_decl_p): Update.
7144 2019-06-20 Martin Liska <mliska@suse.cz>
7146 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
7149 2019-06-20 Jakub Jelinek <jakub@redhat.com>
7151 * tree-vect-stmts.c (enum scan_store_kind): New type.
7152 (scan_store_can_perm_p): Change last argument from int * to
7153 vec<enum scan_store_kind> *, record precisely which permutations
7154 need whole vector left shift or that plus VEC_COND_EXPR.
7155 (vectorizable_scan_store): Adjust caller, use whole vector left shift
7156 and additional VEC_COND_EXPR only for those iterations that need it.
7158 2019-06-20 Alexandre Oliva <oliva@adacore.com>
7160 * config.gcc: Fix ARM --with-fpu checking and error message.
7162 2019-06-19 Marek Polacek <polacek@redhat.com>
7164 PR c++/60364 - noreturn after first decl not diagnosed.
7165 * attribs.c (get_attribute_namespace): No longer static.
7166 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
7168 (attr_noreturn_exclusions): Make it extern.
7169 * attribs.h (get_attribute_namespace): Declare.
7170 * tree-inline.c (function_attribute_inlinable_p): Use
7173 2019-06-19 Martin Sebor <msebor@redhat.com>
7175 PR tree-optimization/90626
7176 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
7178 PR tree-optimization/90626
7179 * tree-ssa-strlen.c (strxcmp_unequal): New function.
7180 (handle_builtin_string_cmp): Call it.
7182 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
7184 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
7185 and DARWIN_NOPIE_SPEC.
7186 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
7187 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
7188 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
7189 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
7190 (DARWIN_EXPORT_DYNAMIC): Delete.
7191 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
7192 and pie options processing to darwin.h.
7193 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
7195 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
7197 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
7198 in computing the number of options to be moved.
7200 2019-06-19 Maya Rashish <coypu@sdf.org>
7202 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
7203 (CLEAR_INSN_CACHE) Use it.
7205 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
7207 * config/i386/i386.md (cmpstrnsi): Remove dead code.
7209 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
7212 * builtins.c (expand_builtin_setjmp_setup): Save
7213 hard_frame_pointer_rtx.
7214 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
7216 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
7218 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
7220 (remove_reg_equal_offset_note): Remove unused function.
7221 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
7223 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7224 (arc_builtin_setjmp_frame_value): Remove function.
7225 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7226 (avr_builtin_setjmp_frame_value): Remove function.
7227 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7228 (ix86_builtin_setjmp_frame_value): Remove function.
7229 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
7230 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7231 (sparc_builtin_setjmp_frame_value): Remove function.
7232 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7233 (vax_builtin_setjmp_frame_value): Remove function.
7234 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
7235 pointer if has_nonlocal_label.
7237 2019-06-19 Jakub Jelinek <jakub@redhat.com>
7239 * doc/md.texi: Document vec_shl_<mode> pattern.
7240 * optabs.def (vec_shl_optab): New optab.
7241 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
7242 argument, if == vec_shl_optab, check for left whole vector shift
7243 pattern rather than right shift.
7244 (expand_vec_perm_const): Add vec_shl_optab support.
7245 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
7247 * tree-vect-generic.c (lower_vec_perm): Support permutations which
7248 can be handled by vec_shl_optab.
7249 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
7250 (check_scan_store): Use it.
7251 (vectorizable_scan_store): If target can't do normal permutations,
7252 try to use whole vector left shifts and if needed a VEC_COND_EXPR
7254 * config/i386/sse.md (vec_shl_<mode>): New expander.
7256 * omp-low.c (lower_rec_input_clauses): Handle references properly
7258 (lower_omp_scan): Likewise.
7260 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7262 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
7263 mem_mode is BLKmode.
7265 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
7268 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
7269 pointer adjustment for the case of no callee-saved registers and
7270 stack frame bigger than 128 bytes.
7272 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
7275 * omp-low.c (check_omp_nesting_restrictions): Handle
7276 GF_OMP_TARGET_KIND_OACC_DECLARE.
7278 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
7280 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
7281 (@add<mode>3_carry): Rename from add<mode>3_carry.
7282 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
7283 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
7284 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
7285 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
7286 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
7287 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
7288 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
7289 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
7290 (cmpstrnsi): Use gen_cmp_1.
7291 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
7292 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
7293 (@umonitor_<mode>): Rename from umonitor_<mode>.
7294 * config/i386/i386-expand.c (ix86_expand_copysign):
7295 Use gen_copysign3_const and gen_copysign3_var.
7296 (ix86_expand_xorsign): Use gen_xorsign3_1.
7297 (ix86_expand_branch): Use gen_sub3_carry_ccc,
7298 gen_sub3_carry_ccgz and gen_cmp1.
7299 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
7300 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
7301 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
7302 (ix86_split_lshr): Ditto.
7303 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
7305 2019-06-18 Jason Merrill <jason@redhat.com>
7307 * tree.c (build_constructor): Add MEM_STAT_DECL.
7309 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7311 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
7312 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
7313 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
7314 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
7315 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
7316 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
7317 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
7318 Use CC_NZC instead of CC.
7319 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
7320 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
7321 (aarch64_print_operand): Handle E_CC_NZCmode.
7322 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
7323 of gen_set_clobber_cc.
7325 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7327 * config/aarch64/aarch64-sve.md: Tabify file.
7329 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7331 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
7332 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
7333 * config/aarch64/aarch64-sve.md: Use it.
7335 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7337 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
7338 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
7339 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
7340 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
7341 (aarch64_expand_sve_vec_cmp_int): Use it.
7342 (aarch64_expand_sve_vec_cmp_float): Likewise.
7343 * config/aarch64/aarch64-sve.md: Likewise throughout.
7345 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7346 Kugan Vivekanandarajah <kuganv@linaro.org>
7348 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
7349 (*cond_<optab><mode>_z): Fold into...
7350 (*cond_<optab><mode>_any): ...here. Also handle cases in which
7351 operand 4 can be tied to operand 0 (either inherently or via RA).
7353 2019-06-18 Richard Biener <rguenther@suse.de>
7356 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
7357 as if optimized away.
7359 2019-06-18 Tom de Vries <tdevries@suse.de>
7361 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
7362 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
7363 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
7365 (define_insn "@set_softstack_<mode>"): ... this.
7366 (define_insn "omp_simt_enter_<mode>"): Rename to ...
7367 (define_insn "@omp_simt_enter_<mode>"): ... this.
7368 (define_insn "omp_simt_exit_<mode>"): Rename to ...
7369 (define_insn "@omp_simt_exit_<mode>"): ... this.
7371 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7373 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
7374 vf parameter. Restore the previous iv step of nscalars_step,
7375 but give it iv_type rather than compare_type. Tweak code order
7376 to match the comments.
7377 (vect_set_loop_condition_masked): Update accordingly.
7378 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
7379 for iv_precision. Tweak comment formatting.
7381 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
7383 * config/darwin.c: Strip trailing whitespace.
7385 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
7387 * config/darwin.c (darwin_emit_unwind_label): New default to false.
7388 (darwin_override_options): Set darwin_emit_unwind_label as needed.
7390 2019-06-18 Martin Jambor <mjambor@suse.cz>
7393 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
7394 caller does not have flag_ipa_cp set.
7396 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7398 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
7399 from "*fold_left_plus_<mode>", updated operands order.
7400 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
7401 * internal-fn.c (mask_fold_left_direct): New define.
7402 (expand_mask_fold_left_optab_fn): Likewise.
7403 (direct_mask_fold_left_optab_supported_p): Likewise.
7404 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
7405 * optabs.def (mask_fold_left_plus_optab): New optab.
7406 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
7407 masked internal_fn for a reduction ifn.
7408 (vectorize_fold_left_reduction): Add support for masking reductions.
7410 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
7413 * target.def (predict_doloop_p): New hook.
7414 * targhooks.h (default_predict_doloop_p): New declaration.
7415 * targhooks.c (default_predict_doloop_p): New function.
7416 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
7417 * doc/tm.texi: Regenerate.
7418 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
7419 (TARGET_PREDICT_DOLOOP_P): New macro.
7420 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
7422 2019-06-17 Jakub Jelinek <jakub@redhat.com>
7424 * omp-low.c (struct omp_context): Add scan_inclusive field.
7425 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
7427 (struct omplow_simd_context): Add lastlane member.
7428 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
7429 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
7431 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
7432 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
7433 (lower_omp_scan): New function.
7434 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
7435 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
7436 check 3rd argument if present rather than 2nd.
7437 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
7438 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
7440 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
7441 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
7443 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
7444 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
7445 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
7447 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
7448 IFN_GOMP_SIMD_LANE argument.
7449 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
7450 encoded ->aux value.
7451 * tree-vect-stmts.c: Include attribs.h.
7452 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
7453 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
7455 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
7456 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
7458 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
7461 * config/i386/i386.md (*nabstf2_1): New insn pattern.
7462 (*nabs<mode>2_1): Ditto.
7463 (nabs sse-reg splitter): New splitter.
7464 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
7466 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
7469 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7472 2019-06-17 Tom de Vries <tdevries@suse.de>
7474 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
7475 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
7476 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
7478 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
7480 (define_insn "omp_simt_enter_insn"): Rename to ...
7481 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
7482 match_operand 0, 1 and 2, as well as the unspec_volatile result.
7483 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
7484 gen_omp_simt_enter_si.
7485 (define_expand "omp_simt_exit"): New.
7486 (define_insn "omp_simt_exit"): Rename to ...
7487 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
7490 2019-06-17 Matthew Green <mrg@eterna.com.au>
7491 Maya Rashish <coypu@sdf.org>
7493 * config.gcc (aarch64*-*-netbsd*): New target.
7494 * config/aarch64/aarch64-netbsd.h: New file.
7495 * config/aarch64/t-aarch64-netbsd: Likewise.
7497 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
7499 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
7500 the access path from base to first VIEW_CONVERT_EXPR or
7503 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
7505 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
7506 access path on BIT_FIELD_REFs.
7508 2019-06-17 Martin Liska <mliska@suse.cz>
7511 * ipa-utils.h (odr_type_p): Remove dead code.
7513 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7515 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
7516 alternative Solaris 11.4 format.
7517 * configure: Regenerate.
7519 2019-06-17 Tom de Vries <tdevries@suse.de>
7521 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
7522 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
7524 (define_insn "call_value_insn"): Rename to ...
7525 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
7527 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
7530 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
7533 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
7534 frame clobbers and schedule block.
7535 (builtin_longjmp): Likewise.
7537 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7539 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
7540 describe how to perform MSPABI compliant 64-bit shift.
7541 * config/msp430/msp430.md (ashldi3): New define_expand.
7542 (ashrdi3): New define_expand.
7543 (lshrdi3): New define_expand.
7545 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7547 * doc/sourcebuild.texi: Document new effective target keyword
7550 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
7552 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
7553 indirect_refs_may_alias_p): Revert accidental commits.
7555 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
7556 at the end of structures.
7558 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
7560 * config/darwin.c (machopic_indirect_call_target): Use renamed
7561 darwin_picsymbol_stubs to decide on output.
7562 (darwin_override_options): Handle darwin_picsymbol_stubs.
7563 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
7564 (LD64_VERSION): Revise default.
7565 * config/darwin.opt: (mpic-symbol-stubs): New option.
7566 (darwin_picsymbol_stubs): New variable.
7567 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
7568 rename to TARGET_MACHO_PICSYM_STUBS.
7569 * config/i386/i386.c (output_pic_addr_const): Likewise.
7570 * config/i386/i386.h Likewise.
7571 * config/rs6000/darwin.h: Likewise.
7572 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
7573 darwin_picsymbol_stubs.
7575 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
7577 * config/darwin.opt (prebind, noprebind, seglinkedit,
7578 noseglinkedit): Add RejectNegative.
7580 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
7582 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
7583 in my previous patch.
7585 2019-06-16 Tom de Vries <tdevries@suse.de>
7587 PR tree-optimization/89376
7588 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
7590 2019-06-15 Maya Rashish <coypu@sdf.org>
7592 * doc/invoke.texi (Spec Files): Update location of the
7595 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
7597 * doc/extend.texi (Common Function Attributes): Clarify
7598 no_sanitize. Fix grammar.
7600 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
7602 * tree-ssa-alias.c (alias_stats): Add
7603 nonoverlapping_component_refs_p_may_alias,
7604 nonoverlapping_component_refs_p_no_alias,
7605 nonoverlapping_component_refs_of_decl_p_may_alias,
7606 nonoverlapping_component_refs_of_decl_p_no_alias.
7607 (dump_alias_stats): Dump them.
7608 (nonoverlapping_component_refs_of_decl_p): Add stats.
7609 (nonoverlapping_component_refs_p): Add stats; do not stop on first
7612 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
7614 * config/i386/i386.md (and<mode>3): Generate zero-extends for
7615 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
7617 (*anddi3_doubleword): Split before reload. Merge with
7618 anddi->zext pre-reload splitter.
7619 (*andndi3_doubleword): Split before reload.
7620 (*<code>di3_doubleword): Ditto.
7621 (*one_cmpldi2_doubleword): Ditto.
7623 2019-06-15 Jakub Jelinek <jakub@redhat.com>
7626 * gimplify.c: Include omp-offload.h and context.h.
7627 (gimplify_bind_expr): Add "omp declare target" attributes
7628 to static block scope variables inside of target region or target
7631 2019-06-15 Tom de Vries <tdevries@suse.de>
7633 PR tree-optimization/90009
7634 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
7635 Return NULL if bb contains IFN_UNIQUE.
7637 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
7639 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
7640 (un): New define_mode_attr.
7641 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
7642 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
7643 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
7645 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
7647 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
7649 * config/darwin.opt: Add RejectNegative where needed, reorder
7650 and add minimal functional descriptions.
7652 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
7654 PR rtl-optimization/90765
7655 * calls.c (update_stack_alignment_for_call): New function.
7656 (expand_call): Call update_stack_alignment_for_call when
7657 outgoing parameter is passed in the stack.
7658 (emit_library_call_value_1): Likewise.
7659 * function.c (locate_and_pad_parm): Don't update
7660 stack_alignment_needed and preferred_stack_boundary.
7662 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
7665 * config/i386/i386-features.c
7666 (dimode_scalar_chain::compute_convert_gain): Replace
7667 mmxsse_to_integer with sse_to_integer.
7668 * config/i386/i386.c (ix86_register_move_cost): Verify that
7669 moves between MMX and non-MMX units require secondary memory.
7670 Correct costs of moves between SSE and integer units.
7671 * config/i386/i386.h (processor_costs): Rename cost of moving
7672 SSE register to integer to sse_to_integer. Rename cost of
7674 2019-06-14 Matt Thomas <matt@3am-software.com>
7675 Matthew Green <mrg@eterna.com.au>
7676 Nick Hudson <skrll@netbsd.org>
7677 Maya Rashish <coypu@sdf.org>
7678 Richard Earnshaw <rearnsha@arm.com>
7680 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
7681 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
7682 * config/arm/netbsd-eabi.h: New file.
7683 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
7685 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
7686 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
7687 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
7688 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
7690 2019-06-14 Richard Biener <rguenther@suse.de>
7692 * tree-loop-distribution.c (classify_partition): Return
7693 whether a reduction appeared in all partitions and do not
7694 stop builtin detection because of this.
7695 (distribute_loop): Sort a non-builtin partition last if
7696 there's a reduction in all partitions and make sure the
7697 partition prevailing as last is not a builtin.
7699 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
7702 * ipa-prop.c (add_to_agg_contents_list): New function.
7703 (clobber_by_agg_contents_list_p): Likewise.
7704 (extract_mem_content): Likewise.
7705 (get_place_in_agg_contents_list): Delete.
7706 (determine_known_aggregate_parts): Renamed from
7707 determine_locally_known_aggregate_parts. New parameter
7710 2019-06-13 Martin Sebor <msebor@redhat.com>
7712 PR tree-optimization/90662
7713 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
7716 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
7719 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
7720 dbase is not TARGET_MEM_REF.
7722 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
7724 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
7726 (and<mode>3): Use gen_extend_insn instead of indirect functions.
7727 Do not generate DImode extends for 32bit targets.
7728 (and->zext post-reload splitter): Use gen_extend_insn
7729 instead of indirect functions.
7730 (anddi->zext pre-reload splitter): New.
7731 (*zext<mode>_doubleword_and): Remove.
7732 (*zext<mode>_doubleword): Ditto.
7733 (*zextsi_doubleword): Dittto.
7735 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
7737 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
7738 Use gen_sub3_insn instead of indirect function.
7739 (ix86_expand_ashl_const): Use gen_add2_insn instead of
7741 (ix86_adjust_counter): Ditto.
7743 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
7744 Lijia He <helijia@linux.ibm.com>
7746 PR tree-optimization/77820
7747 * tree-ssa-threadedge.c
7748 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
7750 (thread_across_edge): Add call to
7751 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
7753 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
7755 * config/darwin-driver.c (validate_macosx_version_min): New.
7756 (darwin_default_min_version): Cleanup and validate supplied version.
7757 (darwin_driver_init): Likewise and push cleaned version into opts.
7759 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
7761 PR tree-optimization/90869
7762 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
7763 converts in MEM_REF referencing decl rather than view converts
7764 from decl type to MEM_REF type.
7766 2019-06-13 Richard Biener <rguenther@suse.de>
7768 PR tree-optimization/90856
7769 * tree-sra.c (build_ref_for_model): Only use
7770 build_reconstructed_reference when address-spaces are the same.
7772 2019-06-13 Jakub Jelinek <jakub@redhat.com>
7774 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
7775 wrap ei variable name in the declaration in ()s.
7776 (nvptx_single): Actually use mode_label variable. Formatting fix.
7778 2019-06-13 Richard Biener <rguenther@suse.de>
7780 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
7781 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
7782 also return the condition stmt.
7783 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
7784 loop we can version and version that, reusing the loop version
7785 created by if-conversion instead of versioning again.
7787 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
7789 * gimple-loop-versioning.cc (prune_loop_conditions): Use
7791 * tree-vrp (value_range_base::may_contain_p): Call into
7793 (value_inside_range): Make private inside value_range_base class.
7794 Take min/max from *this.
7795 (range_includes_p): Remove.
7796 * tree-vrp.h (value_range_base): Add value_inside_range.
7797 (range_includes_p): Remove.
7798 (range_includes_zero_p): Call may_contain_p.
7799 * vr-values.c (compare_range_with_value): Same.
7801 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
7803 * doc/extend.texi (ARC Function Attributes): Update info.
7805 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
7807 PR tree-optimization/89713
7808 * doc/invoke.texi (-ffinite-loops): Document new option.
7809 * common.opt (-ffinite-loops): New option.
7810 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
7811 IFN_GOACC_LOOP calls as necessary.
7812 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
7814 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
7815 IFN_GOACC_LOOP call is not used.
7816 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
7818 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7821 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
7822 compare_type is not with Pmode size, we will create an IV with
7823 Pmode size with truncated use (i.e. converted to the correct type).
7824 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
7825 (vect_iv_limit_for_full_masking): New. Factored out of
7826 vect_set_loop_condition_masked.
7827 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
7828 (vect_iv_limit_for_full_masking): Declare.
7830 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7833 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
7834 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
7835 (get_alias_ptr_type_for_ptr_address): Likewise.
7836 (add_iv_candidate_for_use): Add scaled index candidate if useful.
7837 * tree-ssa-address.c (preferred_mem_scale_factor): New.
7838 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
7841 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7843 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
7845 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
7847 * common/config/pru/pru-common.c: New file.
7848 * config.gcc: Add PRU target.
7849 * config/pru/alu-zext.md: New file.
7850 * config/pru/constraints.md: New file.
7851 * config/pru/predicates.md: New file.
7852 * config/pru/pru-opts.h: New file.
7853 * config/pru/pru-passes.c: New file.
7854 * config/pru/pru-pragma.c: New file.
7855 * config/pru/pru-protos.h: New file.
7856 * config/pru/pru.c: New file.
7857 * config/pru/pru.h: New file.
7858 * config/pru/pru.md: New file.
7859 * config/pru/pru.opt: New file.
7860 * config/pru/t-pru: New file.
7861 * doc/extend.texi: Document PRU pragmas.
7862 * doc/invoke.texi: Document PRU-specific options.
7863 * doc/md.texi: Document PRU asm constraints.
7865 2019-06-12 Martin Sebor <msebor@redhat.com>
7868 * tree-pretty-print.c (dump_mem_ref): New function. Include
7869 MEM_REF type in output when different size than operand.
7870 (dump_generic_node): Move code to dump_mem_ref and call it.
7872 2019-06-12 Martin Sebor <msebor@redhat.com>
7874 PR tree-optimization/90662
7875 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
7878 2019-06-12 Tom de Vries <tdevries@suse.de>
7880 PR tree-optimization/90009
7881 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
7883 2019-06-12 Martin Liska <mliska@suse.cz>
7885 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
7887 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
7888 * mem-stats.h (mem_alloc_description::mem_alloc_description):
7889 Do not sanitize created maps.
7891 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
7893 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
7894 value_range::singleton_p.
7895 * tree-vrp.c (value_range_constant_singleton): Remove.
7896 * tree-vrp.h (value_range_constant_singleton): Remove.
7897 * vr-values.c (vr_values::singleton): Use
7898 value_range::singleton_p.
7900 2019-06-12 Jakub Jelinek <jakub@redhat.com>
7903 * cfgexpand.c (align_local_variable): Add really_expand argument,
7904 don't SET_DECL_ALIGN if it is false.
7905 (add_stack_var): Add really_expand argument, pass it through to
7906 align_local_variable.
7907 (expand_one_stack_var_1): Pass true as really_expand to
7908 align_local_variable.
7909 (expand_one_ssa_partition): Pass true as really_expand to
7911 (expand_one_var): Pass really_expand through to add_stack_var.
7913 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
7915 * config/arm/iterators.md (VABAL): New int iterator.
7916 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
7917 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
7918 UNSPEC_VABAL_U values.
7920 2019-06-12 Martin Liska <mliska@suse.cz>
7922 * value-prof.c (stream_out_histogram_value): Only first value
7925 2019-06-12 Jakub Jelinek <jakub@redhat.com>
7928 * symtab.c (symtab_node::set_section): Allow being called on aliases
7929 as long as they aren't analyzed yet.
7931 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
7933 * config/mips/mips.c (mips_final_postscan_insn): Modify call
7934 to `mips_set_text_contents_type' to indicate whether a
7935 non-debug insn follows.
7937 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
7939 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
7940 enabling -mpcrel by default.
7941 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
7942 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
7943 that the test against -mcpu=future is done first. Then test if
7944 -mprefixed-addr is on for -mpcrel.
7945 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
7947 2019-06-11 Jakub Jelinek <jakub@redhat.com>
7950 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
7953 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
7955 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
7957 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
7959 PR c++/90449 - add -Winaccessible-base option.
7960 * doc/invoke.texi (Winaccessible-base): Document.
7962 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
7964 PR tree-optimization/62041
7965 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
7967 2019-06-11 Jason Merrill <jason@redhat.com>
7969 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
7970 * tree.c (get_tree_code_name): Likewise.
7971 * print-tree.c (print_node): Only briefly print a node with an
7974 2019-06-11 Jakub Jelinek <jakub@redhat.com>
7977 * trans-mem.c (tm_memopt_compute_available): Add assertion
7978 that blocks is not empty. Formatting fix.
7980 2019-06-11 Martin Liska <mliska@suse.cz>
7983 * hash-table.h: Extend create_gcc, add one parameter
7984 that is passed into hash_table::hash_table.
7986 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
7988 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
7990 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
7991 Emit clobber also for non-sse operations.
7992 (ix86_split_fp_absneg_operator): New function.
7993 * config/i386/i386.md (SSEMODEF): New mode iterator.
7994 (ssevecmodef): New mode attribute.
7995 (<code>tf2): Use absneg code iterator.
7996 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
7997 Add three-operand AVX alternatives.
7998 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
7999 Use absneg code iterator and X87MODEF mode iterator.
8000 (absneg fp_reg non-sse splitter): Call absneg code iterator
8001 and X87MODEF mode iterator.
8002 (absneg general_reg non-sse splitter): Use absneg code iterator
8003 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
8004 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
8005 code iterator. Add three-operand AVX alternative.
8006 (absneg sse_reg splitter): Use absneg code iterator
8007 and SSEMODEF mode iterator. Handle AVX operands.
8008 (absneg fp_reg splitter): Use absneg code iterator
8009 and MODEF mode iterator.
8010 (absneg general_reg splitter): Merge splitters using MODEF mode
8011 iterator. Use absneg code iterator. Call
8012 ix86_split_fp_absneg_operator.
8013 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
8014 Do not enable for non-sse modes before reload.
8017 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
8018 ssevecmodef mode attribute instaed of CSGNVMODE.
8019 (copysign<mode>3_const): Ditto.
8020 (copysign<mode>3_var): Ditto.
8021 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
8022 Use absneg code iterator. Simplify code using std::swap.
8023 * config/i386/predicates.md (absneg_operator): Remove.
8025 2019-06-10 Martin Sebor <msebor@redhat.com>
8027 * gimple-fold.c (get_range_strlen): Update comment that didn't
8028 make it into r267503 or related commits.
8030 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
8032 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
8033 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
8035 2019-06-10 Jakub Jelinek <jakub@redhat.com>
8037 * tree.def (OMP_SCAN): New tree code.
8038 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
8039 OMP_CLAUSE_EXCLUSIVE.
8040 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
8041 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
8042 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
8043 OMP_CLAUSE_{IN,EX}CLUSIVE.
8044 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
8045 * tree-nested.c (convert_nonlocal_reference_stmt,
8046 convert_local_reference_stmt, convert_gimple_call): Handle
8048 * tree-pretty-print.c (dump_omp_clause): Handle
8049 OMP_CLAUSE_{IN,EX}CLUSIVE.
8050 (dump_generic_node): Handle OMP_SCAN.
8051 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
8052 * gimple.h (gomp_scan): New type.
8053 (is_a_helper <gomp_scan *>::test,
8054 is_a_helper <const gomp_scan *>::test): New templates.
8055 (gimple_build_omp_scan): Declare.
8056 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
8057 gimple_omp_scan_set_clauses): New inline functions.
8058 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
8059 * gimple.c (gimple_build_omp_scan): New function.
8060 (gimple_copy): Handle GIMPLE_OMP_SCAN.
8061 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
8062 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
8063 GIMPLE_OMP_TASKGROUP.
8064 (dump_gimple_omp_scan): New function.
8065 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
8066 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
8067 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
8068 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
8069 (is_gimple_stmt): Handle OMP_SCAN.
8070 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
8071 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
8072 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
8073 mentioned in nested #pragma omp scan. Handle
8074 OMP_CLAUSE_{IN,EX}CLUSIVE.
8075 (gimplify_expr): Handle OMP_SCAN.
8076 * omp-low.c (check_omp_nesting_restrictions): For parent context,
8077 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
8079 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
8082 2019-06-10 Martin Liska <mliska@suse.cz>
8084 * ipa-cp.c (ignore_edge_p): New function.
8085 (build_toporder_info): Use it.
8086 * ipa-inline.c (ignore_edge_p): New function.
8087 (inline_small_functions): Use it.
8088 * ipa-pure-const.c (ignore_edge_for_nothrow):
8089 Verify opt_for_fn for caller and callee.
8090 (ignore_edge_for_pure_const): Likewise.
8091 * ipa-reference.c (ignore_edge_p): Extend to check
8093 * ipa-utils.c (searchc): Refactor.
8094 * ipa-utils.h: Fix coding style.
8096 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
8098 * config/arc/arc.c (arc_rtx_costs): Update costs.
8100 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
8102 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
8103 (arc_split_ior): Likewise.
8104 (arc_check_mov_const): Likewise.
8105 (arc_split_mov_const): Likewise.
8106 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
8107 (arc_rtx_costs): Replace check Crr with Cax constraint.
8108 (prepare_move_operands): Cleanup, remove unused code.
8109 (arc_split_ior): New function.
8110 (arc_check_ior_const): Likewise.
8111 (arc_split_mov_const): Likewise.
8112 (arc_check_mov_const): Likewise.
8113 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
8114 in define_insn_and_split pattern.
8116 (mulsi3_v2): Add new matching variant.
8117 (andsi3_i): Cleanup pattern.
8118 (rotrsi3_cnt1): Update pattern.
8119 (rotrsi3_cnt8): New pattern.
8120 (ashlsi2_cnt8): Likewise.
8121 (ashlsi2_cnt16): Likewise.
8122 * config/arc/constraints.md (C0p): Update constraint.
8127 2019-06-10 Martin Liska <mliska@suse.cz>
8129 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
8130 Update coding style.
8131 (sem_item_optimizer::dump_cong_classes):
8132 Print how many items are in a non-singular class. Improve
8135 2019-06-10 Martin Liska <mliska@suse.cz>
8137 * value-prof.c (dump_histogram_value): Change dump format.
8138 (gimple_mod_subtract_transform): Remove legacy comment.
8140 2019-06-10 Martin Liska <mliska@suse.cz>
8142 * value-prof.c (dump_histogram_value): Print histogram values
8145 2019-06-10 Martin Liska <mliska@suse.cz>
8147 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
8148 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
8149 * ipa-profile.c (ipa_profile_generate_summary):
8150 Use get_most_common_single_value.
8151 * tree-profile.c (gimple_init_gcov_profiler):
8152 Instrument with __gcov_one_value_profiler_v2
8153 and __gcov_indirect_call_profiler_v4.
8154 * value-prof.c (dump_histogram_value):
8155 Print all values for HIST_TYPE_SINGLE_VALUE.
8156 (stream_out_histogram_value): Update assert for
8158 (stream_in_histogram_value): Set number of
8159 counters for HIST_TYPE_SINGLE_VALUE.
8160 (get_most_common_single_value): New.
8161 (gimple_divmod_fixed_value_transform):
8162 Use get_most_common_single_value.
8163 (gimple_ic_transform): Likewise.
8164 (gimple_stringops_transform): Likewise.
8165 (gimple_find_values_to_profile): Set number
8166 of counters for HIST_TYPE_SINGLE_VALUE.
8167 * value-prof.h (get_most_common_single_value): New.
8169 2019-06-10 Martin Liska <mliska@suse.cz>
8171 * hash-map.h: Pass default value to hash_table ctor.
8172 * hash-table.h: Add default value to call of a ctor.
8174 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
8176 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
8177 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
8179 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
8182 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
8183 Call pa_output_function_label.
8184 (TARGET_ASM_FUNCTION_PROLOGUE): define.
8185 * config/pa/pa-protos.h (pa_output_function_label): Declare.
8186 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
8188 (pa_linux_output_function_prologue): Declare.
8189 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
8190 (pa_output_function_label): New.
8191 (pa_output_function_prologue): Revise to use pa_output_function_label.
8192 (pa_linux_output_function_prologue): New.
8193 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
8195 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
8197 * tree-vrp.h (value_range_base::intersect): New.
8198 (value_range::intersect_helper): Move from here...
8199 (value_range_base::intersect_helper): ...to here.
8200 * tree-vrp.c (value_range::intersect_helper): Rename to...
8201 (value_range_base::intersect_helper): ...this, and rewrite to
8202 return a value instead of modifying THIS in place.
8203 Also, move equivalence handling...
8204 (value_range::intersect): ...here, while calling intersect_helper.
8205 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
8207 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
8209 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
8211 2019-06-07 Jakub Jelinek <jakub@redhat.com>
8213 * Makefile.in (genprogerr): Add condmd.
8214 (genprog): Remove it here.
8216 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
8218 * doc/invoke.texi (AMD GCN Options): Add gfx906.
8220 2019-06-07 Richard Biener <rguenther@suse.de>
8223 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
8224 that appear after user labels.
8226 2019-06-07 Martin Liska <mliska@suse.cz>
8228 * cselib.c (cselib_init): Disable hash table
8230 * hash-set.h: Pass new default argument to m_table.
8231 * hash-table.c: Add global variable with hash table
8233 * hash-table.h (Allocator>::hash_table): Add new argument
8235 (hashtab_chk_error): New.
8236 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
8237 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
8238 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
8240 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
8242 * common.opt (flto-odr-type-merging): Ignore.
8243 * invoke.texi (-flto-odr-type-merging): Remove.
8244 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
8245 (can_be_vtable_hashed_p): Remove.
8246 (hash_odr_vtable): Remove.
8247 (odr_vtable_hasher::hash): Remove.
8248 (types_same_for_odr): Remove.
8249 (types_odr_comparable): Remove.
8250 (odr_vtable_hasher::equal): Remove.
8251 (odr_vtable_hash_type, odr_vtable_hash): Remove.
8252 (add_type_duplicate): Do not synchronize vtable and name hashtables.
8253 (get_odr_type): Do not use vtable hash.
8254 (dump_odr_type): Remove commented out code.
8255 (build_type_inheritance_graph): Do not allocate vtable hash.
8256 (rebuild_type_inheritance_graph): Do not delete vtable hash.
8257 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
8258 (odr_type_p): Likewise.
8259 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
8262 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
8264 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
8265 immediately after same_types_for_tbaa_p returns -1 and continue
8266 looking for possible exact match; if matching types are arrays
8267 watch for partial overlaps.
8268 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
8269 (indirect_refs_may_alias_p): Do type based disambiguation first;
8272 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
8274 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
8276 2019-06-07 Martin Liska <mliska@suse.cz>
8278 * doc/invoke.texi: Remove param.
8279 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
8281 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
8282 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
8283 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
8284 * profile.c (instrument_values): Remove
8285 HIST_TYPE_INDIR_CALL_TOPN.
8286 * tree-profile.c (init_ic_make_global_vars):
8287 Always build __gcov_indirect_call only.
8288 (gimple_init_gcov_profiler): Remove usage
8289 of PARAM_INDIR_CALL_TOPN_PROFILE.
8290 (gimple_gen_ic_profiler): Likewise.
8291 * value-prof.c (dump_histogram_value): Likewise.
8292 (stream_in_histogram_value): Likewise.
8293 (gimple_indirect_call_to_profile): Likewise.
8294 (gimple_find_values_to_profile): Likewise.
8295 * value-prof.h (enum hist_type): Likewise.
8297 2019-06-07 Martin Liska <mliska@suse.cz>
8299 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
8302 2019-06-07 Martin Liska <mliska@suse.cz>
8304 PR tree-optimization/78902
8305 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
8306 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
8307 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
8308 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
8309 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
8310 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
8311 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
8312 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
8313 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
8314 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
8315 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
8316 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
8317 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
8319 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
8320 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
8321 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
8322 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
8323 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
8324 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
8325 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
8326 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
8327 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
8328 warn_unused_result attribute.
8329 (BUILT_IN_STRDUP): Likewise.
8330 (BUILT_IN_STRNDUP): Likewise.
8331 (BUILT_IN_ALLOCA): Likewise.
8332 (BUILT_IN_CALLOC): Likewise.
8333 (BUILT_IN_MALLOC): Likewise.
8334 (BUILT_IN_REALLOC): Likewise.
8336 2019-06-06 Jim Wilson <jimw@sifive.com>
8339 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
8340 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
8341 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
8343 2019-06-06 Martin Sebor <msebor@redhat.com>
8345 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
8346 (handle_builtin_malloc): Remove trailing spaces.
8347 (handle_builtin_memset): Same.
8348 (handle_builtin_memcmp): Same.
8349 (compute_string_length): Same.
8350 (determine_min_objsize): Same.
8351 (handle_builtin_string_cmp): Same.
8352 (handle_char_store): Same. Break up excessively long line.
8354 2019-06-06 Martin Jambor <mjambor@suse.cz>
8356 * tree-sra.c (build_reconstructed_reference): Drop the alignment
8359 2019-06-06 Martin Jambor <mjambor@suse.cz>
8361 * tree-sra.c (struct access): New field grp_same_access_path.
8362 (dump_access): Dump it.
8363 (build_reconstructed_reference): New function.
8364 (build_ref_for_model): Use it if possible.
8365 (path_comparable_for_same_access): New function.
8366 (same_access_path_p): Likewise.
8367 (sort_and_splice_var_accesses): Set the new flag.
8368 (analyze_access_subtree): Likewise.
8369 (propagate_subaccesses_across_link): Propagate zero value of the new
8370 flag down the access tree.
8372 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
8374 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
8375 * config/gcn/gcn.opt (gpu_type): Add gfx906.
8376 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
8377 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
8380 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8382 PR tree-optimization/90332
8383 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
8384 Handle VALS containing two vectors.
8385 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
8387 (@aarch64_combinez<mode>): ... This.
8388 (*aarch64_combinez_be<mode>): Rename to...
8389 (@aarch64_combinez_be<mode>): ... This.
8390 (vec_init<mode><Vhalf>): New define_expand.
8391 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
8393 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8395 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
8396 library functions only when not optimizing for size.
8397 (ashlsi3): Likewise.
8398 (ashrhi3): Likewise.
8399 (ashrsi3): Likewise.
8400 (lshrhi3): Likewise.
8401 (lshrsi3): Likewise.
8403 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
8405 PR rtl-optimization/88751
8406 * ira.c (ira): Use the number of the actually referenced registers
8407 when calculating the threshold.
8409 2019-06-06 Jakub Jelinek <jakub@redhat.com>
8411 * configure: Regenerate.
8413 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8415 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
8416 register if it is in memory, so the shift can be emulated with a rotate
8418 (ashrhi3): Likewise.
8419 (lshrhi3): Likewise.
8421 2019-06-06 Martin Liska <mliska@suse.cz>
8423 PR tree-optimization/87954
8424 * match.pd: Simplify mult where both arguments are 0 or 1.
8426 2019-06-06 Richard Biener <rguenther@suse.de>
8428 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
8429 put equivalences on UNDEFINED ranges.
8430 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
8431 Make sure to drop defs of stmts added during simplification
8434 2019-06-06 Richard Biener <rguenther@suse.de>
8436 * tree-ssa-structalias.c: Include tree-cfg.h.
8437 (make_heapvar): Do not make heap vars artificial.
8438 (find_func_aliases_for_builtin_call): Handle stack allocation
8440 (find_func_aliases): Delay processing of simple enough returns
8442 (set_uids_in_ptset): Adjust.
8443 (find_what_var_points_to): Likewise.
8444 (solve_constraints): Do not dump points-to sets here.
8445 (compute_points_to_sets): Post-process return statements,
8446 amending the escaped solution. Dump points-to sets afterwards.
8447 (ipa_pta_execute): Dump points-to sets.
8449 2019-06-06 Martin Liska <mliska@suse.cz>
8452 * doc/install.texi: Fix HTML headers and
8453 titles for 'Installing GCC' pages.
8455 2019-06-06 Martin Liska <mliska@suse.cz>
8457 * ipa-icf-gimple.h (dump_message_1): Remove.
8458 (dump_message): Likewise.
8459 (return_false_with_message_1): Print also file.
8460 (return_false_with_msg): Likewise.
8461 (return_with_result): Likewise.
8462 (return_with_debug): Likewise.
8463 * ipa-icf.c (sem_function::equals_private): Remove call
8466 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
8468 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
8469 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
8470 memory operand for it.
8471 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
8473 2019-06-05 Martin Sebor <msebor@redhat.com>
8475 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
8476 Adjust quoting and hyphenation.
8477 * convert.c (convert_to_real_1): Same.
8478 * gcc.c (driver_wrong_lang_callback): Same.
8479 (driver::handle_unrecognized_options): Same.
8480 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
8481 * opts-common.c (cmdline_handle_error): Same.
8482 (read_cmdline_option): Same.
8483 * opts-global.c (complain_wrong_lang): Same.
8484 (print_ignored_options): Same.
8485 (handle_common_deferred_options): Same.
8486 * pretty-print.h: Same.
8487 * print-rtl.c (debug_bb_n_slim): Same.
8488 * sched-rgn.c (make_pass_sched_fusion): Same.
8489 * tree-cfg.c (verify_gimple_assign_unary): Same.
8490 (verify_gimple_label): Same.
8491 * tree-ssa-operands.c (verify_ssa_operands): Same.
8492 * varasm.c (do_assemble_alias): Same.
8493 (assemble_alias): Same.
8495 2019-06-05 Richard Henderson <rth@twiddle.net>
8497 * config/alpha/alpha.c (direct_return): Move down after
8498 struct machine_function definition; use saved frame_size;
8500 (struct machine_function): Add sa_mask, sa_size, frame_size.
8501 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
8502 (alpha_compute_frame_layout): ... new function.
8503 (TARGET_COMPUTE_FRAME_LAYOUT): New.
8504 (alpha_initial_elimination_offset): Use saved sa_size.
8505 (alpha_vms_initial_elimination_offset): Likewise.
8506 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
8507 (alpha_expand_prologue): Use saved frame data. Merge integer
8508 and fp register save loops.
8509 (alpha_expand_epilogue): Likewise.
8510 (alpha_start_function): Use saved frame data.
8511 * config/alpha/alpha-protos.h (direct_return): Update.
8512 (alpha_sa_size): Remove.
8514 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
8516 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
8517 multiplication by a power-of-two value.
8518 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
8519 and turn the modulo operation into a masking operation.
8521 2019-06-05 Jakub Jelinek <jakub@redhat.com>
8524 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
8525 with VOIDmode inner operands.
8527 2019-06-05 Richard Biener <rguenther@suse.de>
8530 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
8531 turn an expression graph into a tree.
8533 2019-06-05 Jakub Jelinek <jakub@redhat.com>
8535 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
8537 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
8538 treat it like explicit monotonic schedule modifier.
8539 (expand_omp_for): Initialize has_lastprivate_conditional.
8540 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
8543 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
8544 references, lookup in in hash map MEM_REF operand instead of the
8546 (lower_omp_1): When looking for lastprivate conditional assignments,
8547 handle MEM_REFs with REFERENCE_TYPE operands.
8549 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
8550 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
8551 and references a VLA. Handle references to non-VLAs if is_simd
8552 all privatization clauses like reductions.
8553 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
8554 If omp_is_reference, use always omp simd arrays and set
8555 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
8556 fails, emit reference initialization.
8558 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
8561 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
8562 _mm_mask_fpclass_sd_mask): New intrinsics.
8563 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
8564 * config/i386/i386-builtin.def
8565 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
8567 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
8568 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
8569 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
8570 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
8571 case QI_FTYPE_V2SF_INT): Ditto.
8572 * config/i386/sse.md
8573 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
8574 Extended to insnstructions with mask operands.
8576 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8578 * config/rs6000/constraints.md (define_register_constraint "wp"):
8580 (define_register_constraint "wq"): Delete.
8581 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8582 (rs6000_init_hard_regno_mode_ok): Adjust.
8583 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8584 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
8585 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
8586 (define_mode_attr VSa): Delete.
8587 (define_mode_attr VSisa): New.
8588 (rest of file): Adjust.
8589 * doc/md.texi (Machine Constraints): Adjust.
8591 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8593 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
8594 (define_attr "enabled"): Handle those new isa values.
8596 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8598 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
8599 (define_mode_attr VSr5): Delete.
8600 (define_mode_attr VStype_sqrt): Delete.
8601 (define_mode_iterator VSX_SPDP): Delete.
8602 (define_mode_attr VS_spdp_res): Delete.
8603 (define_mode_attr VS_spdp_insn): Delete.
8604 (define_mode_attr VS_spdp_type): Delete.
8605 (*vsx_sqrt<mode>2): Adjust.
8606 (vsx_<VS_spdp_insn>): Delete, split to...
8607 (vsx_xscvdpsp): ... this. New. And...
8608 (vsx_xvcvspdp): ... this. New. And...
8609 (vsx_xvcvdpsp): ... this. New.
8611 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8613 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
8615 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
8616 (rest of file): Adjust.
8618 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8620 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
8621 (vsx_extract_<mode>_var): Ditto.
8623 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8625 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
8628 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8630 * config/rs6000/constraints.md (define_register_constraint "ww"):
8632 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8633 (rs6000_init_hard_regno_mode_ok): Adjust.
8634 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8635 RS6000_CONSTRAINT_ww.
8636 * config/rs6000/rs6000.md: Adjust.
8637 * config/rs6000/vsx.md: Adjust.
8638 * doc/md.texi (Machine Constraints): Adjust.
8640 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8642 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
8643 (define_mode_attr sd): New.
8644 (define_mode_attr s): New.
8645 (define_mode_attr Ftrad): Delete.
8646 (define_mode_attr Fvsx): Delete.
8647 (define_mode_attr Fs): Delete.
8648 (rest of file): Use the new mode attributes.
8649 * config.rs6000/vsx.md: Use the new mode attributes.
8651 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8653 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
8656 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8658 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
8659 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
8660 used with VSX_B, VSX_D, or VSX_F, with just "wa".
8662 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
8665 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
8666 C++ with strict ANSI requirements.
8668 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
8670 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
8671 computations when step is 1.
8673 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8675 * config/rs6000/constraints.md (define_register_constraint "wf"):
8677 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8678 (rs6000_init_hard_regno_mode_ok): Adjust.
8679 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8680 RS6000_CONSTRAINT_wf.
8681 * config/rs6000/rs6000.md: Adjust.
8682 * config/rs6000/vsx.md: Adjust.
8683 * doc/md.texi (Machine Constraints): Adjust.
8685 2019-06-04 Andrew Pinski <apinski@marvell.com>
8687 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
8690 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8692 * config/rs6000/constraints.md (define_register_constraint "wd"):
8694 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8695 (rs6000_init_hard_regno_mode_ok): Adjust.
8696 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8697 RS6000_CONSTRAINT_wd.
8698 * config/rs6000/rs6000.md: Adjust.
8699 * config/rs6000/vsx.md: Adjust.
8700 * doc/md.texi (Machine Constraints): Adjust.
8702 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8704 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
8705 (rest of file): Adjust.
8707 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8709 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
8710 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
8711 (vsx_splat_<mode>_reg): Adjust.
8713 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8715 * config/rs6000/constraints.md (define_register_constraint "ws"):
8717 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8718 (rs6000_init_hard_regno_mode_ok): Adjust.
8719 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8720 RS6000_CONSTRAINT_ws.
8721 * config/rs6000/rs6000.md: Adjust.
8722 * config/rs6000/vsx.md: Adjust.
8723 * doc/md.texi (Machine Constraints): Adjust.
8725 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8727 * config/rs6000/constraints.md (define_register_constraint "wv"):
8729 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8730 (rs6000_init_hard_regno_mode_ok): Adjust.
8731 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8732 RS6000_CONSTRAINT_wv.
8733 * config/rs6000/rs6000.md: Adjust.
8734 * config/rs6000/vsx.md: Adjust.
8735 * doc/md.texi (Machine Constraints): Adjust.
8737 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8739 * config/rs6000/constraints.md (define_register_constraint "wi"):
8741 (define_register_constraint "wt"): Delete.
8742 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8743 (rs6000_init_hard_regno_mode_ok): Adjust.
8744 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8745 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
8746 * config/rs6000/rs6000.md: Adjust.
8747 * config/rs6000/vsx.md: Adjust.
8748 * doc/md.texi (Machine Constraints): Adjust.
8750 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
8752 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
8754 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
8755 default_elf_asm_output_external.
8757 2019-06-04 Martin Liska <mliska@suse.cz>
8759 * ipa-icf.c (INCLUDE_LIST): Remove.
8760 (sem_item_optimizer::execute): Remove call to init_wpa.
8761 * ipa-icf.h (init_wpa): Remove.
8763 2019-06-04 Jakub Jelinek <jakub@redhat.com>
8765 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
8766 conditional on combined for simd.
8767 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
8769 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
8770 constructs, don't remove lastprivate_conditional_map, but instead set
8771 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
8772 to parent construct temporaries.
8773 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
8774 like !ctx->lastprivate_conditional_map.
8775 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
8776 use up->outer context instead of up.
8777 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
8778 gimple_omp_for_combined_p.
8779 (expand_omp_for_static_nochunk): Likewise.
8780 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
8781 probably moved over into expand_omp_for_generic rather than being copied
8784 2019-06-04 Martin Liska <mliska@suse.cz>
8786 * value-prof.c (dump_histogram_value): Fix typo.
8787 (gimple_mod_subtract_transform): Likewise.
8789 2019-06-04 Richard Biener <rguenther@suse.de>
8792 * tree-chrec.c (chrec_contains_symbols): Add to visited.
8793 (tree_contains_chrecs): Likewise.
8794 (chrec_contains_symbols_defined_in_loop): Move here and avoid
8795 exponential behaivor from ...
8796 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8798 (expression_expensive_p): Avoid exponential behavior and compute
8799 expanded size, rejecting any expansion.
8800 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
8801 (idx_contains_abnormal_ssa_name_p): Likewise.
8802 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
8803 (contains_abnormal_ssa_name_p): Simplify and use
8804 walk_tree_without_duplicates.
8806 2019-06-04 Richard Biener <rguenther@suse.de>
8808 PR tree-optimization/90738
8810 2019-06-03 Richard Biener <rguenther@suse.de>
8812 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
8813 full reference tree and record in ref->ref.
8814 (vn_reference_lookup_3): Pass in original ref to
8815 ao_ref_init_from_vn_reference.
8816 (vn_reference_lookup): Likewise.
8817 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
8818 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
8819 Handle non-decl bases in the original reference.
8821 2019-06-04 Martin Liska <mliska@suse.cz>
8823 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
8824 number of references.
8825 (sem_item_optimizer::do_congruence_step):
8826 (sem_item_optimizer::worklist_push): Dump how references
8828 (sem_item_optimizer::worklist_pop): Use heap.
8829 (sem_item_optimizer::process_cong_reduction): Likewise.
8830 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
8832 2019-06-04 Martin Liska <mliska@suse.cz>
8834 * ipa-icf.h (struct sem_usage_pair_hash): New.
8835 (sem_usage_pair_hash::hash): Likewise.
8836 (sem_usage_pair_hash::equal): Likewise.
8837 (struct sem_usage_hash): Likewise.
8838 * ipa-icf.c (sem_item::sem_item): Initialize
8839 referenced_by_count.
8840 (sem_item::add_reference): Register a reference
8841 in ref_map and not in target->usages.
8842 (sem_item::setup): Remove initialization of
8844 (sem_item::~sem_item): Remove usage of dead vectors.
8845 (sem_item::dump): Remove dump of references.
8846 (sem_item_optimizer::sem_item_optimizer): Initialize
8848 (sem_item_optimizer::read_section): Remove useless
8850 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
8851 (sem_item_optimizer::build_graph): Pass m_references
8853 (sem_item_optimizer::verify_classes): Remove usage of dead
8855 (sem_item_optimizer::traverse_congruence_split): Return true
8856 when a class is split.
8857 (sem_item_optimizer::do_congruence_step_for_index): Use
8858 hash_map for look up of (sem_item *, index). That brings
8859 significant speed up.
8860 (sem_item_optimizer::do_congruence_step): Return true
8861 when a split is done.
8862 (congruence_class::is_class_used): Use referenced_by_count.
8864 2019-06-04 Alan Modra <amodra@gmail.com>
8867 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
8870 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
8872 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
8873 * config/rs6000/rs6000.c (direct_move_p): Adjust.
8874 (rs6000_secondary_reload_simple_move): Adjust.
8875 (rs6000_opt_masks): Neuter the "mfpgpr" option.
8876 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
8877 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
8880 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
8881 (floatunssi<mode>2_lfiwzx): Adjust.
8882 (fix_trunc<mode>si2_stfiwx): Adjust.
8883 (fixuns_trunc<mode>si2_stfiwx): Adjust.
8884 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
8885 (mfpgpr): Mark as deprecated.
8886 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
8887 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
8888 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
8890 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
8892 * config/rs6000/constraints.md (define_register_constraint "wg"):
8894 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8895 RS6000_CONSTRAINT_wg.
8896 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8897 (rs6000_init_hard_regno_mode_ok): Adjust.
8898 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
8899 Delete "wg" alternatives.
8900 * doc/md.texi (Machine Constraints): Adjust.
8902 2019-06-03 Alan Modra <amodra@gmail.com>
8904 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
8905 (get_uncond_jump_length): Assert length less than INT_MAX and
8908 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
8911 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
8913 (expand_builtin_nonlocal_goto): Likewise.
8915 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
8917 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
8918 (aarch64_asm_output_external): Declare.
8919 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
8920 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
8921 (aarch64_asm_output_alias): New.
8922 (aarch64_asm_output_external): New.
8923 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
8924 (ASM_OUTPUT_EXTERNAL): Define.
8926 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
8927 * tree-vrp.h (value_range_base::nonzero_p): New.
8928 (value_range_base::set_nonnull): Rename to...
8929 (value_range_base::set_nonzero): ...this.
8930 (value_range_base::set_null): Rename to...
8931 (value_range_base::set_zero): ...this.
8932 (value_range::set_nonnull): Remove.
8933 (value_range::set_null): Remove.
8934 * tree-vrp.c (range_is_null): Remove.
8935 (range_is_nonnull): Remove.
8936 (extract_range_from_binary_expr): Use value_range_base::*zero_p
8937 instead of range_is_*null.
8938 (extract_range_from_unary_expr): Same.
8939 (value_range_base::set_nonnull): Rename to...
8940 (value_range_base::set_nonzero): ...this.
8941 (value_range::set_nonnull): Remove.
8942 (value_range_base::set_null): Rename to...
8943 (value_range_base::set_zero): ...this.
8944 (value_range::set_null): Remove.
8945 (extract_range_from_binary_expr): Rename set_*null uses to
8947 (extract_range_from_unary_expr): Same.
8948 (union_helper): Same.
8949 * vr-values.c (get_value_range): Use set_*zero instead of
8951 (vr_values::extract_range_from_binary_expr): Same.
8952 (vr_values::extract_range_basic): Same.
8954 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
8957 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
8959 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8961 * config/aarch64/iterators.md (MAX_OPP): New code attr.
8962 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
8964 (aarch64_<su>abd<mode>_3): ... This.
8965 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
8967 2019-06-03 Richard Biener <rguenther@suse.de>
8969 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
8970 full reference tree and record in ref->ref.
8971 (vn_reference_lookup_3): Pass in original ref to
8972 ao_ref_init_from_vn_reference.
8973 (vn_reference_lookup): Likewise.
8974 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
8975 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
8976 Handle non-decl bases in the original reference.
8978 2019-06-03 Martin Liska <mliska@suse.cz>
8980 * doc/generic.texi: Remove Java Trees.
8982 2019-06-03 Martin Liska <mliska@suse.cz>
8984 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
8985 returns 0 when operands are equal.
8987 2019-06-03 Richard Biener <rguenther@suse.de>
8989 PR tree-optimization/90716
8990 * tree-loop-distribution.c (destroy_loop): Process blocks in
8993 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8996 * vector-builder.h (vector_builder::count_dups): New method.
8997 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
8999 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
9000 (vec_init<mode><Vel>): New pattern.
9001 * config/aarch64/aarch64.c (emit_insr): New function.
9002 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
9003 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
9004 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
9005 (aarch64_sve_expand_vector_init): Define two overloaded functions.
9007 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9009 PR tree-optimization/90681
9010 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
9011 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
9012 special case for SLP, but fail on non-groupped loads.
9014 2019-06-03 Martin Liska <mliska@suse.cz>
9016 * cfg.c (debug): Use TDF_DETAILS for debug and
9017 print edge info only once.
9019 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
9022 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
9024 2019-06-01 Martin Sebor <msebor@redhat.com>
9027 * tree-pretty-print.c (dump_generic_node): Add parentheses.
9029 2019-05-31 Jan Hubicka <jh@suse.cz>
9031 * alias.c: Include ipa-utils.h.
9032 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
9033 * ipa-devirt.c (prevailing_odr_type): New.
9034 * ipa-utils.h (previaling_odr_type): Declare.
9036 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
9037 Hongtao Liu <hongtao.liu@intel.com>
9040 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
9041 NOTE_INSN_DELETED_LABEL check.
9043 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
9044 Robert Suchanek <robert.suchanek@mips.com>
9046 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
9047 and 3rd operands of the fmadd/fmsub/maddv builtin.
9049 2019-05-31 Jakub Jelinek <jakub@redhat.com>
9051 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
9052 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
9053 on OMP_SIMD if not nested inside of worksharing loop that also has
9054 lastprivate conditional clause for the same decl.
9055 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
9056 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
9058 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
9060 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
9062 (lower_lastprivate_clauses): Likewise.
9063 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
9064 calling lower_rec_input_clauses.
9065 (lower_omp_for): Likewise.
9066 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
9067 clause on simd construct.
9068 * omp-expand.c (expand_omp_simd): Initialize cond_var if
9069 OMP_CLAUSE__CONDTEMP_ clause is present.
9071 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
9074 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
9077 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
9078 TEX_D32, TEX_D64 or TEX_D128.
9080 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
9082 * match.pd (~(vec?cst1:cst2)): New transformation.
9084 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
9086 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
9087 ((size_t)(A /[ex] B) CMP C): New transformation.
9089 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
9091 * doc/md.texi: Document define_insn_and_rewrite.
9092 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
9093 * gensupport.c (queue_elem): Update comment.
9094 (replace_operands_with_dups): New function.
9095 (gen_rewrite_sequence): Likewise.
9096 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
9097 * read-rtl.c (apply_subst_iterator): Likewise.
9098 (add_condition_to_rtx, named_rtx_p): Likewise.
9099 (rtx_reader::read_rtx_operand): Likewise.
9100 * config/aarch64/aarch64-sve.md
9101 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
9102 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
9103 define_insn_and_rewrite.
9104 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
9105 Remove separate define_split.
9107 2019-05-31 Jan Hubicka <jh@suse.cz>
9109 * tree-ssa-alias.c (type_has_components_p): New function.
9110 (aliasing_component_refs_p): Use it.
9112 2019-05-31 Martin Liska <mliska@suse.cz>
9114 * gdbhooks.py: Add const_tree to TreePrinter.
9116 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
9119 * common.opt (feliminate-unused-debug-symbols): Enable by default.
9120 * doc/invoke.texi (Debugging Options): Document new default of
9121 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
9123 2019-05-31 Jakub Jelinek <jakub@redhat.com>
9125 PR tree-optimization/90671
9126 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
9127 template_block used to be empty on the first call, don't use
9128 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
9129 seq with bb_seq and set it with set_bb_seq.
9131 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
9133 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
9135 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
9136 Michael Meissner <meissner@linux.ibm.com>
9138 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
9139 (prefixed_mem_operand): Likewise.
9140 (non_prefixed_mem_operand): Likewise.
9141 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
9143 * config/rs6000/rs6000.c (print_operand_address): Handle
9144 PC-relative addresses.
9145 (mode_supports_prefixed_address_p): New function.
9146 (rs6000_prefixed_address): New function.
9147 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
9148 (SYMBOL_REF_PCREL_P): Likewise.
9150 2019-05-30 Jakub Jelinek <jakub@redhat.com>
9152 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
9153 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
9154 (gimplify_omp_for): If worksharing loop with lastprivate conditional
9155 is nested inside of parallel region, add _condtemp_ clause to both.
9156 * tree-nested.c (convert_nonlocal_omp_clauses,
9157 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
9159 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
9161 * omp-general.c (omp_extract_for_data): Compute it.
9162 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
9163 (lower_rec_input_clauses): Likewise.
9164 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
9165 clause is already present, just add one further one after it.
9166 (lower_lastprivate_clauses): Handle cond_ptr with array type.
9167 (lower_send_shared_vars): Clear _condtemp_ vars.
9168 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
9169 or section or taskgroup.
9170 * omp-expand.c (determine_parallel_type): Disallow combining only if
9171 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
9172 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
9173 (expand_omp_for_generic, expand_omp_for_static_nochunk,
9174 expand_omp_for_static_chunk, expand_omp_for): Use
9175 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
9176 determine if a special set of API routines are needed and if condtemp
9177 needs to be initialized, while always initialize cond_var if
9178 fd->lastprivate_conditional is non-zero.
9180 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
9181 Michael Meissner <meissner@linux.ibm.com>
9183 * config/rs6000/constraints.md (eI): New constraint.
9184 * config/rs6000/predicates.md (cint34_operand): New predicate.
9185 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
9186 (SIGNED_34BIT_OFFSET_P): Likewise.
9187 * doc/md.texi (eI): Document constraint.
9189 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
9191 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
9193 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
9194 Michael Meissner <meissner@linux.ibm.com>
9196 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
9197 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
9198 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
9199 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
9200 (OTHER_FUTURE_MASKS): Likewise.
9201 (POWERPC_MASKS): Likewise.
9202 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
9203 specified without -mprefixed-addr or -mcpu=future. Error if
9204 -mprefixed-addr is specified without -mcpu=future.
9205 (rs6000_opt_masks): Add entry for prefixed-addr.
9206 * rs6000.opt (mprefixed-addr): New option.
9208 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
9210 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
9211 cfun->is_thunk check.
9213 2019-05-30 Jakub Jelinek <jakub@redhat.com>
9215 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
9218 2019-05-30 Martin Liska <mliska@suse.cz>
9220 * gdbinit.in: Fix 'ptc' command. Add trt
9221 that prints TREE_TYPE($).
9223 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
9224 Alan Modra <amodra@gmail.com>
9226 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
9228 (rs6000_indirect_call_template_1): ...and here.
9229 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
9230 plt16_ha, plt16_lo, mtctr indirect calls. Use
9232 (rs6000_decl_ok_for_sibcall): New function.
9233 (rs6000_function_ok_for_sibcall): Refactor.
9234 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
9235 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
9236 when pcrel. Reorganize.
9237 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
9238 * rs6000.h (rs6000_pltseq_enum): New enum.
9239 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
9240 (*pltseq_tocsave): Use rs6000_pltseq_enum.
9241 (*pltseq_plt16_ha): Likewise.
9242 (*pltseq_plt16_lo): Likewise.
9243 (*pltseq_mtctr): Likewise.
9244 (*pltseq_plt_pcrel): New insn.
9245 (*call_local_aix): Handle @notoc calls.
9246 (*call_value_local_aix): Likewise.
9247 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
9248 (*call_value_nonlocal_aix): Likewise.
9249 (*call_indirect_pcrel): New insn.
9250 (*call_value_indirect_pcrel): Likewise.
9252 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
9254 * config/i386/sse.md (*save_multiple<mode>): Rename from
9255 save_multiple<mode>.
9256 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
9257 (*restore_multiple_and_return<mode>): Rename from
9258 restore_multiple_and_return<mode>.
9259 (*restore_multiple_leave_return<mode>): Rename from
9260 restore_multiple_leave_return<mode>.
9262 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
9264 * config.gcc (rx-*-linux*): New target.
9265 * config/rx/elf.opt: New file.
9266 * config/rx/linux.h: Likewise.
9267 * config/rx/t-linux: Likewise.
9268 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
9270 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
9271 (ASM_APP_OFF): Likewise.
9272 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
9275 2019-05-29 Jan Hubicka <jh@suse.cz>
9277 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
9278 variants are pointer equivalent.
9280 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9282 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
9283 * config/aarch64/aarch64-sve2.md: New file.
9284 (<u>avg<mode>3_floor): New pattern.
9285 (<u>avg<mode>3_ceil): Likewise.
9286 (*<sur>h<addsub><mode>): Likewise.
9287 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
9288 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
9290 2019-05-29 Jakub Jelinek <jakub@redhat.com>
9293 * optc-save-gen.awk: In cl_optimization_print, use correct condition
9294 for var_opt_string printing. In cl_optimization_print_diff, print
9295 (null) instead of invoking undefined behavior if one of the
9296 var_opt_string pointers is NULL and use && instead of first || in the
9297 guarding condition. For var_target_other options, handle const char *
9298 target variables similarly to const char * optimize node variables.
9300 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
9302 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
9303 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
9304 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
9305 Add autib1716 and pacib1716 initialisation.
9306 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
9307 for autib1716 and pacib1716.
9308 * config/aarch64/aarch64-protos.h (aarch64_key_type,
9309 aarch64_post_cfi_startproc): Define.
9310 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
9311 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
9312 aarch64_handle_pac_ret_protection): Set default sign key to A.
9313 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
9314 aarch64_expand_prologue): Add check for b-key.
9315 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
9316 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
9317 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
9318 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
9319 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
9320 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
9321 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
9322 * config/aarch64/aarch64.md (do_return): Add check for b-key.
9323 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
9324 pauth_hint_num_a with pauth_hint_num.
9325 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
9326 pauth_hint_num_a with pauth_hint_num.
9327 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
9328 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
9329 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
9330 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
9331 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
9332 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
9333 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
9334 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
9335 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
9336 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
9337 UNSPEC_AUTIA1716 respectively.
9338 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
9339 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
9340 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
9341 * doc/invoke.texi (-mbranch-protection): Add b-key type.
9342 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
9343 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
9345 2019-05-29 Jakub Jelinek <jakub@redhat.com>
9347 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
9348 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
9349 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
9350 explicit clause on combined parallel into implicit shared clause.
9351 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
9352 and firstprivate if the decl has one too from combined parallel to
9353 the worksharing construct.
9355 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
9356 Michael Meissner <meissner@linux.ibm.com>
9358 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
9360 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
9362 * rtl.h (LABEL_REF_P): New #define.
9364 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
9366 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
9368 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9370 * internal-fn.c: Marked mask_load_direct as vectorizable.
9371 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
9372 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
9373 combined even if masks different with allow_slp_p param.
9374 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
9375 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
9376 dissolve SLP-only vectorizable groups when SLP has been discarded.
9377 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
9378 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
9380 (vect_build_slp_tree_1): Fixed comment typo.
9381 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
9382 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
9384 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
9386 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
9388 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9390 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
9391 Remove obsolete use_thunk reference.
9392 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
9393 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9394 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
9395 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
9396 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9397 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9398 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9399 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
9400 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
9402 2019-05-28 Nathan Sidwell <nathan@acm.org>
9404 * tree.h (IDENTIFIER_ANON_P): New.
9405 (anon_aggrname_format, anon_aggname_p): Don't declare.
9406 (make_anon_name): Declare.
9407 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
9408 (hash_tree): Likewise.
9409 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
9410 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
9411 (anon_cnt, make_anon_name): New.
9413 2019-05-28 Martin Liska <mliska@suse.cz>
9416 * opts-global.c (decode_options): Print help for all
9417 help_option_arguments.
9418 * opts.c (print_help): Add new argument.
9419 (common_handle_option): Remember all values into
9420 help_option_arguments.
9421 * opts.h (print_help): Add new argument.
9423 2019-05-28 Martin Liska <mliska@suse.cz>
9426 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
9427 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
9428 (func_checker::compare_bb): Call compare_loops.
9430 2019-05-27 Jakub Jelinek <jakub@redhat.com>
9432 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
9433 on sections construct.
9434 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
9436 (lower_omp_sections): Handle lastprivate conditional.
9437 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
9438 lastprivate_conditional_map.
9439 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
9441 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
9442 critical, taskgroup and section regions when looking for a region
9443 with non-NULL lastprivate_conditional_map.
9445 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
9447 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
9448 (*ix86_gen_sub3): Ditto.
9449 (*ix86_gen_sub3_carry): Ditto.
9450 (*ix86_gen_one_cmpl2): Ditto.
9451 (*ix86_gen_andsp): Ditto.
9452 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
9453 (gen_and2_insn): New static function.
9454 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
9455 Use gen_add3_insn instead of ix86_gen_add3.
9456 (ix86_expand_split_stack_prologue): Use gen_add2_insn
9457 instead of ix86_gen_add3.
9458 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
9459 Use gen_sub3_insn instead of ix86_gen_sub3.
9460 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
9461 instead of ix86_gen_add3.
9462 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
9463 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
9464 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
9465 * config/i386/i386-options.c (ix86_option_override_internal):
9466 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
9467 ix86_gen_one_cmpl2 and ix86_gen_andsp.
9469 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
9471 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
9472 and DW_OP_GNU_const_index opcodes.
9474 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
9476 * config/i386/i386.h (STACK_SIZE_MODE): Define.
9478 2019-05-27 Richard Biener <rguenther@suse.de>
9480 PR tree-optimization/90637
9481 * tree-ssa-sink.c (statement_sink_location): Honor the
9482 computed sink location for single-uses.
9484 2019-05-27 Richard Biener <rguenther@suse.de>
9487 * match.pd (vec_perm): Avoid clobbering op0 when not generating
9490 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
9492 * config/i386/i386.md (@sub<mode>3_carry): Rename
9493 from sub<mode>3_carry.
9494 (@leave_<mode>): New expander.
9495 (*leave): Rename from leave.
9496 (*leave_rex64): Rename from leave_rex64.
9497 (@monitorx_<mode>): Rename from monitorx_<mode>.
9498 (@clzero_<mode>): Rename from clzero_<mode>.
9499 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
9500 from sse3_monitor_<mode>.
9501 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
9502 (*ix86_gen_leave): Ditto.
9503 (*ix86_gen_monitor): Ditto.
9504 (*ix86_gen_monitorx): Ditto.
9505 (*ix86_gen_clzero): Ditto.
9506 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
9507 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
9508 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
9509 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
9510 Use gen_sse3_monitor instead of ix86_gen_monitor.
9511 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
9512 instead of ix86_gen_monitorx.
9513 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
9514 instead of ix86_gen_clzero.
9515 * config/i386/i386-options.c (ix86_option_override_internal):
9516 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
9517 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
9519 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
9521 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
9522 Rename from tls_global_dynamic_64_<mode>.
9523 (@tls_local_dynamic_base_64_<mode>): Rename from
9524 tls_local_dynamic_base_64_<mode>.
9525 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
9526 Remove indirect function.
9527 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
9528 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
9529 instead of ix86_gen_tls_global_dynamic_64.
9530 Use gen_tls_local_dynamic_base_64 instead of
9531 ix86_gen_tls_local_dynamic_base_64.
9532 * config/i386/i386-options.c (ix86_option_override_internal):
9533 Do not initialize ix86_gen_tls_global_dynamic_64 and
9534 ix86_gen_tls_local_dynamic_base_64.
9536 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
9538 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
9539 Rename from pro_epilogue_adjust_stack_<mode>_add.
9540 (@pro_epilogue_adjust_stack_sub_<mode>)
9541 Rename from pro_epilogue_adjust_stack_<mode>_sub.
9542 (@allocate_stack_worker_probe_<mode>):
9543 Rename from allocate_stack_worker_probe_<mode>.
9544 (allocate_stack): Use gen_allocate_stack_worker_probe.
9545 (probe_stack): Use gen_probe_stack_1.
9546 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
9547 (@adjust_stack_and_probe_<mode>): Rename from
9548 adjust_stack_and_probe<mode>.
9549 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
9550 (stack_protect_set): Use gen_stack_protect_set_1.
9551 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
9552 (stack_protect_test): Use gen_stack_protect_test_1.
9553 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
9554 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
9555 Remove indirect function.
9556 (*ix86_gen_adjust_stack_and_probe): Ditto.
9557 (*ix86_gen_probe_stack_range): Ditto.
9558 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
9559 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
9560 (ix86_adjust_stack_and_probe_stack_clash): Use
9561 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
9562 (ix86_adjust_stack_and_probe): Ditto.
9563 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
9564 of ix86_gen_probe_stack_range.
9565 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
9566 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
9567 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
9568 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
9569 CODE_FOR_stack_protect_test_{si,di}.
9570 * config/i386/i386-options.c (ix86_option_override_internal):
9571 Do not initialize ix86_gen_allocate_stack_worker,
9572 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
9574 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
9576 * doc/invoke.texi (Link Options): Many editorial changes around
9579 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9581 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
9582 pre-Solaris 11 referene and most Studio compiler details.
9584 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
9587 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
9588 DImode to SImode in floating-point registers on 64-bit target.
9589 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
9590 register_operand in xmpyu patterns.
9592 2019-05-24 Jakub Jelinek <jakub@redhat.com>
9594 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
9595 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
9596 OMP_CLAUSE__REDUCTEMP_.
9597 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
9598 OMP_CLAUSE__CONDTEMP_.
9599 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
9600 * tree-pretty-print.c (dump_omp_clause): Likewise.
9601 * tree-nested.c (convert_nonlocal_omp_clauses,
9602 convert_local_omp_clauses): Likewise.
9603 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
9604 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
9605 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
9607 (gimplify_omp_for): Warn and disable conditional modifier from
9608 lastprivate on loop iterators.
9609 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
9611 * omp-general.c (omp_extract_for_data): Initialize it.
9612 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
9614 (delete_omp_context): Delete it.
9615 (lower_lastprivate_conditional_clauses): New function.
9616 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
9617 handle lastprivate conditional clauses.
9618 (lower_reduction_clauses): Add CLIST argument, emit it into
9619 the critical section if any.
9620 (lower_omp_sections): Adjust lower_lastprivate_clauses and
9621 lower_reduction_clauses callers.
9622 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
9623 to lower_lastprivate_clauses.
9624 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
9625 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
9626 clist into a critical section if not emitted there already by
9627 lower_reduction_clauses.
9628 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
9630 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
9631 conditional variables.
9632 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
9634 (expand_omp_for_generic, expand_omp_for_static_nochunk,
9635 expand_omp_for_static_chunk): Handle lastprivate conditional.
9636 (expand_omp_for): Handle fd.lastprivate_conditional like
9639 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
9641 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
9642 kernel does not exit cleanly.
9643 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
9645 2019-05-24 Jason Merrill <jason@redhat.com>
9648 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
9650 2019-05-24 Richard Biener <rguenther@suse.de>
9653 * tree-loop-distribution.c (struct partition): Add location
9655 (partition_alloc): Initialize all fields.
9656 (generate_memset_builtin): Use the location recorded in the
9657 partition for the generated call.
9658 (generate_memcpy_builtin): Likewise.
9659 (classify_partition): Record the location of a single store
9660 as location for the partition.
9662 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
9664 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
9667 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
9670 * common/config/aarch64/aarch64-common.c
9671 (aarch64_rewrite_selected_cpu): Change local temporary variable
9672 type from unsigned long to uint64_t.
9673 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
9674 aarch64_get_extension_string_for_isa_flags): Change declaration to
9675 match new definition by replacing unsigned long with uint64_t.
9677 2019-05-24 Jakub Jelinek <jakub@redhat.com>
9680 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
9681 gen_attr_type just once instead of 4-7 times. Formatting fixes.
9682 Handle stack_protect_test_<mode> codegen similarly to corresponding
9685 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
9687 * config/i386/darwin.h: Reject -mfentry*.
9688 * doc/sourcebuild.texi: Document mfentry target support.
9690 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
9692 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
9693 Rename to rs6000_global_entry_point_prologue_needed_p. Return
9694 false for PC-relative functions.
9695 (rs6000_output_function_prologue): Change called function name to
9696 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
9697 name,1" for PC-relative functions.
9698 (rs6000_elf_declare_function_name): Change called function name to
9699 rs6000_global_entry_point_prologue_needed_p.
9701 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
9704 * config/i386/i386.c (gen_rtx_cost):
9705 Use ix86_tune_cost instead of ix86_cost.
9707 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
9708 Michael Meissner <meissner@linux.ibm.com>
9709 Segher Boessenkool <segher@kernel.crashing.org>
9711 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
9713 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
9714 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
9715 (rs6000_fndecl_pcrel_p): Likewise.
9716 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
9717 error if -mpcrel is requested without -mcpu=future.
9718 (rs6000_opt_masks): Add entry for pcrel.
9719 (rs6000_fndecl_pcrel_p): New function.
9720 (rs6000_pcrel_p): Likewise.
9721 * config/rs6000/rs6000.opt (mpcrel): New option.
9722 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
9724 2019-05-23 Jan Hubicka <jh@suse.cz>
9725 Martin Liska <mliska@suse.cz>
9727 PR tree-optimization/90576
9728 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
9730 (aliasing_component_refs_p): Fix three way size compare conditional;
9731 give up earlier in case we can not decide on equivalence.
9733 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
9734 Michael Meissner <meissner@linux.ibm.com>
9735 Segher Boessenkool <segher@kernel.crashing.org>
9737 * config.gcc: Add future cpu.
9738 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
9739 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
9741 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
9742 (RS6000_CPU): New instantiation for future cpu.
9743 * config/rs6000/rs6000-opts.h (enum processor_type): Add
9745 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
9746 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
9747 * config/rs6000/rs6000-tables.opt: Regenerate.
9748 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
9749 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
9750 (rs6000_machine_from_flags): Handle future cpu.
9751 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
9752 PROCESSOR_POWER9 for now.
9753 (rs6000_adjust_cost): Likewise.
9754 (rs6000_issue_rate): Likewise.
9755 (rs6000_register_move_cost): Likewise.
9756 (rs6000_opt_masks): Add entry for future.
9757 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
9758 (MASK_FUTURE): New #define.
9759 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
9760 * config/rs6000/rs6000.opt (mfuture): New target option.
9761 * doc/invoke.texi (mcpu): Add future cpu.
9763 2019-05-23 Martin Liska <mliska@suse.cz>
9766 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
9767 operation points to a temporary (pointed via tree_to_wide_ref)
9768 that is out of scope after the &.
9770 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
9773 * doc/extend.texi (Function Names): Add missing word.
9775 2019-05-23 Richard Biener <rguenther@suse.de>
9777 PR tree-optimization/88440
9778 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
9780 * tree-loop-distribution.c (generate_memset_builtin): Fold the
9782 (generate_memcpy_builtin): Likewise.
9783 (distribute_loop): Pass in whether to only distribute patterns.
9784 (prepare_perfect_loop_nest): Also allow size optimization.
9785 (pass_loop_distribution::execute): When optimizing a loop
9786 nest for size allow pattern replacement.
9788 2019-05-23 Jakub Jelinek <jakub@redhat.com>
9791 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
9794 2019-05-23 Martin Liska <mliska@suse.cz>
9797 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
9798 expression similarly to gimplify_decl_expr.
9800 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9802 * cse.c (cse_dump_path): s/dump_file/f.
9804 2019-05-22 David Malcolm <dmalcolm@redhat.com>
9807 * diagnostic-format-json.cc: Include "selftest.h".
9808 (json_from_expanded_location): Only add "file" key for non-NULL
9810 (json_from_location_range): Don't add "start" and "finish"
9811 children if they are UNKNOWN_LOCATION.
9812 (selftest::test_unknown_location): New selftest.
9813 (selftest::test_bad_endpoints): New selftest.
9814 (selftest::diagnostic_format_json_cc_tests): New function.
9815 * json.cc (json::object::get): New function.
9816 (selftest::test_object_get): New selftest.
9817 (selftest::json_cc_tests): Call it.
9818 * json.h (json::object::get): New decl.
9819 * selftest-run-tests.c (selftest::run_tests): Call
9820 selftest::diagnostic_format_json_cc_tests.
9821 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
9824 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
9825 Andrew Stubbs <amd@codesourcery.com>
9827 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
9828 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
9829 (kernel): Rename to...
9830 (main_kernel): ... this.
9831 (load_image): Load _init_array and _fini_array kernels.
9832 (run): Add argument for kernel to run.
9833 (main): Run init_array_kernel before main_kernel, and
9834 fini_array_kernel after.
9835 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
9836 amdgpu_hsa_kernel attribute on functions.
9837 (gcn_disable_constructors): Delete.
9838 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
9839 * config/gcn/crt0.c (size_t): Define.
9840 (_init_array, _fini_array): New.
9841 (__preinit_array_start, __preinit_array_end,
9842 __init_array_start, __init_array_end,
9843 __fini_array_start, __fini_array_end): Declare weak references.
9845 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
9847 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
9849 2019-05-22 Jason Merrill <jason@redhat.com>
9851 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
9853 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
9856 * config/i386/i386-options.c (ix86_init_machine_status): Set
9857 stack_frame_required to true.
9858 * config/i386/i386.c (ix86_get_frame_size): New function.
9859 (ix86_frame_pointer_required): Replace get_frame_size with
9860 ix86_get_frame_size.
9861 (ix86_compute_frame_layout): Likewise.
9862 (ix86_find_max_used_stack_alignment): Changed to void. Set
9863 stack_frame_required.
9864 (ix86_finalize_stack_frame_flags): Always call
9865 ix86_find_max_used_stack_alignment. Replace get_frame_size with
9866 ix86_get_frame_size.
9867 * config/i386/i386.h (machine_function): Add stack_frame_required.
9869 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
9871 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
9873 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
9875 * common/config/aarch64/aarch64-common.c
9876 (struct aarch64_option_extension, struct processor_name_to_arch,
9877 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
9878 aarch64_contains_opt,
9879 aarch64_get_extension_string_for_isa_flags): Change type of
9880 variables storing flags to uint64_t.
9881 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
9882 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
9883 * config/aarch64/aarch64.c (struct processor,
9884 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
9885 aarch64_validate_march, aarch64_override_options,
9886 aarch64_option_print, aarch64_handle_attr_isa_flags,
9887 aarch64_declare_function_name, aarch64_start_file): Make flag
9889 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
9890 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
9891 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
9892 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
9893 * config/aarch64/driver-aarch64.c
9894 (struct aarch64_arch_extension, struct aarch64_core_data,
9895 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
9896 flag variables uint64_t.
9897 * doc/invoke.texi: Add documentation for new arguments.
9899 2019-05-22 Richard Biener <rguenther@suse.de>
9901 * alias.c (ao_ref_from_mem): Move stack-slot sharing
9903 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
9905 2019-05-22 Martin Liska <mliska@suse.cz>
9908 * doc/extend.texi: Document the change.
9910 2019-05-22 Richard Biener <rguenther@suse.de>
9912 PR tree-optimization/90450
9913 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
9914 (mem_ref_hasher::equal): Check it.
9915 (mem_ref_alloc): Initialize it.
9916 (gather_mem_refs_stmt): Set it.
9918 2019-05-22 Richard Biener <rguenther@suse.de>
9920 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
9922 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
9925 2019-05-22 Alan Modra <amodra@gmail.com>
9927 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
9928 (ASM_CPU_SPEC): Conditionally add -many.
9929 * config/rs6000/rs6000.c (rs6000_machine): New static var.
9930 (rs6000_machine_from_flags, emit_asm_machine): New functions..
9931 (rs6000_file_start): ..extracted from here, and modified to
9933 (rs6000_output_function_prologue): Emit .machine as necessary.
9935 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
9938 * ira-lives.c (process_bb_node_lives): Consider defs
9939 for a call insn to be die before the call, not after.
9941 * function.c (assign_parm_setup_block): Raise alignment of
9942 stacked parameter only for STRICT_ALIGNMENT targets.
9944 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9946 * config/rs6000/constraints.md (define_register_constraint "wz"):
9948 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9949 RS6000_CONSTRAINT_wz.
9950 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9951 (rs6000_init_hard_regno_mode_ok): Adjust.
9952 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
9953 * doc/md.texi (Machine Constraints): Adjust.
9955 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9957 * config/rs6000/constraints.md (define_register_constraint "wl"):
9959 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9960 RS6000_CONSTRAINT_wl.
9961 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9962 (rs6000_init_hard_regno_mode_ok): Adjust.
9963 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
9964 * doc/md.texi (Machine Constraints): Adjust.
9966 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9968 * config/rs6000/constraints.md (define_register_constraint "wm"):
9970 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9971 RS6000_CONSTRAINT_wm.
9972 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9973 (rs6000_init_hard_regno_mode_ok): Adjust.
9974 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
9975 * doc/md.texi (Machine Constraints): Adjust.
9977 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9979 * config/rs6000/constraints.md (define_register_constraint "wk"):
9981 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9982 RS6000_CONSTRAINT_wk.
9983 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9984 (rs6000_init_hard_regno_mode_ok): Adjust.
9985 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
9986 * doc/md.texi (Machine Constraints): Adjust.
9988 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9990 * config/rs6000/constraints.md (define_register_constraint "wj"):
9992 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9993 RS6000_CONSTRAINT_wj.
9994 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9995 (rs6000_init_hard_regno_mode_ok): Adjust.
9996 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
9998 * config/rs6000/vsx.md: Ditto.
9999 * doc/md.texi (Machine Constraints): Adjust.
10001 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
10003 * config/rs6000/constraints.md (define_register_constraint "wh"):
10005 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10006 RS6000_CONSTRAINT_wh.
10007 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10008 (rs6000_init_hard_regno_mode_ok): Adjust.
10009 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
10010 * doc/md.texi (Machine Constraints): Adjust.
10012 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
10015 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
10016 Avoid calling gen_lowpart with CONST operand.
10018 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
10020 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
10021 field template_last_to_copy.
10022 (ssa_create_duplicates): Set it, and use it. Attempt to
10023 preserve more debug stmts.
10025 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
10027 * config/i386/sse.md (VF1_AVX2): New mode iterator.
10028 (signbit<mode>2): New expander
10030 2019-05-21 James Clarke <jrtc27@jrtc27.com>
10033 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
10034 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
10036 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
10038 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
10039 %ebx and %ecx bafore calling cpuid with leaf 1 or
10040 non-constant leaf argument.
10042 2019-05-21 Alan Modra <amodra@gmail.com>
10045 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
10046 power9 direct move cost.
10048 2019-05-21 Richard Biener <rguenther@suse.de>
10050 PR middle-end/90510
10051 * fold-const.c (fold_read_from_vector): New function.
10052 * fold-const.h (fold_read_from_vector): Declare.
10053 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
10054 single-element insert permutations. Canonicalize selector
10055 further and fix issue with last commit.
10057 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
10059 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
10060 parameter with default value false to declaration.
10061 (split_edges_for_insertion): New inline function. Wrapper for
10062 split_critical_edges with for_edge_insertion_p = true.
10063 * tree-cfg.c (split_critical_edges): Don't split non-critical
10064 edges if for_edge_insertion_p is false. Fix whitespace.
10065 * tree-ssa-pre.c (pass_pre::execute): Call
10066 split_edges_for_insertion instead of split_critical_edges.
10067 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
10068 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
10069 (pass_data_sink_code): Update function name in the comment.
10071 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
10073 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
10074 around is_value_included_in that knows how to handle BIT_AND_EXPR.
10075 (is_pred_expr_subset_of): Use the new function. Handle more cases where
10076 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
10079 2019-05-21 Martin Liska <mliska@suse.cz>
10081 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
10083 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
10084 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
10086 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10088 (rs6000_function_arg): Likewise.
10089 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
10090 (rs6000_expand_ternop_builtin): Use interval syntax.
10091 (get_element_number): Likewise.
10092 (altivec_expand_builtin): Likewise.
10093 (rs6000_get_function_versions_dispatcher): Quote target_clones.
10095 2019-05-20 Jakub Jelinek <jakub@redhat.com>
10099 * function.h (struct function): Add calls_eh_return member.
10100 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
10101 gimplifying __builtin_eh_return call.
10102 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
10104 (expand_call_inline): Or in src_cfun->calls_eh_return into
10105 dst_cfun->calls_eh_return.
10106 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
10107 cfun->calls_eh_return.
10108 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
10109 * lto-streamer-out.c (output_struct_function_base): Write
10112 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
10114 PR rtl-optimization/43147
10115 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
10116 IX86_BUILTIN_SHUFPD.
10118 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
10120 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
10121 (refs_may_alias_p_1): ... here; update stats.
10122 (refs_may_alias_p): Do not update stats here.
10124 2019-05-20 Richard Biener <rguenther@suse.de>
10126 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
10127 doesn't produce pointers.
10128 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
10129 the first operand points to.
10131 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
10133 * tree-ssa-alias.c (compare_sizes): New function.
10134 (sompare_type_sizes): New function
10135 (aliasing_component_refs_p): Use it.
10136 (indirect_ref_may_alias_decl_p): Likewise.
10138 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10140 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
10142 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10144 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
10145 (LIBLSAN_EARLY_SPEC): Likewise.
10146 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
10148 2019-05-20 Martin Liska <mliska@suse.cz>
10150 * config/i386/i386.c (ix86_libc_has_fast_function):
10151 Add ATTRIBUTE_UNUSED for the argument.
10153 2019-05-20 Richard Biener <rguenther@suse.de>
10155 * gimple-match-head.c: Include vec-perm-indices.h.
10156 * generic-match-head.c: Likewise.
10157 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
10159 * fold-const.c (fold_vec_perm): Export.
10160 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
10161 (match.pd): ...here.
10163 2019-05-20 Jakub Jelinek <jakub@redhat.com>
10165 * cfgloop.h (struct loop): Add simdlen member.
10166 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
10167 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
10168 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
10169 as new argument to autovectorize_vector_sizes target hook. If
10170 loop->simdlen, pick up vector size where the vectorization factor
10171 is equal to loop->simd, and if there is none, fall back to the first
10173 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
10175 * omp-low.c (omp_clause_aligned_alignment): Likewise.
10176 * omp-general.c (omp_max_vf): Likewise.
10177 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
10178 * tree-vect-slp.c (vect_slp_bb): Likewise.
10179 * target.def (autovectorize_vector_sizes): Add ALL argument and
10181 * doc/tm.texi: Adjust documentation.
10182 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
10183 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
10184 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
10186 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
10187 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
10188 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
10189 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
10190 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
10191 preferred vector size is not 512-bit or 256-bit, just put those
10192 unpreferred ones last.
10194 2019-05-20 Martin Liska <mliska@suse.cz>
10196 * targhooks.c (default_libc_has_fast_function): New function.
10197 * targhooks.h (default_libc_has_fast_function): Likewise.
10199 2019-05-20 Martin Liska <mliska@suse.cz>
10201 PR middle-end/90263
10202 * builtins.c (expand_builtin_memory_copy_args): When having a
10203 target with fast mempcpy implementation do now use memcpy.
10204 * config/i386/i386.c (ix86_libc_has_fast_function): New.
10205 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
10206 * doc/tm.texi: Likewise.
10207 * doc/tm.texi.in: Likewise.
10209 * expr.c (emit_block_move_hints): Add 2 new arguments.
10210 * expr.h (emit_block_move_hints): Bail out when libcall
10211 to memcpy would be used.
10213 2019-05-20 Martin Liska <mliska@suse.cz>
10215 * profile-count.c: Add vertical spacing in order
10216 to separate functions.
10217 * profile-count.h: Likewise.
10219 2019-05-20 Martin Liska <mliska@suse.cz>
10221 * profile-count.h: Do not use full qualified
10223 * profile-count.c (profile_count::to_frequency): Likewise.
10225 2019-05-20 Martin Liska <mliska@suse.cz>
10227 * profile-count.h (enum profile_quality): Use capital letters
10228 for enum value names. Use the adjusted names.
10229 * profile-count.c: Use the adjusted names.
10231 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10233 * config/rs6000/constraints.md (define_register_constraint "wH"):
10235 (define_register_constraint "wI"): Delete.
10236 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10237 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
10238 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10239 (rs6000_init_hard_regno_mode_ok): Adjust.
10240 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
10241 resp. "d", or with "wa" as appropriate, all with "p8v".
10242 * config/rs6000/vsx.md: Ditto.
10243 * doc/md.texi (Machine Constraints): Adjust.
10245 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10247 * config/rs6000/constraints.md (define_register_constraint "wy"):
10249 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10250 RS6000_CONSTRAINT_wy.
10251 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10252 (rs6000_init_hard_regno_mode_ok): Adjust.
10253 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
10254 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
10255 (define_mode_attr Fisa): New.
10256 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
10257 * doc/md.texi (Machine Constraints): Adjust.
10259 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10261 * config/rs6000/constraints.md (define_register_constraint "wu"):
10263 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10264 RS6000_CONSTRAINT_wu.
10265 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10266 (rs6000_init_hard_regno_mode_ok): Adjust.
10267 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
10269 (define_mode_attr Fa): Delete.
10270 * config/rs6000/vsx.md: Ditto.
10271 * doc/md.texi (Machine Constraints): Adjust.
10273 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10275 * config/rs6000/constraints.md (define_register_constraint "wJ"):
10277 (define_register_constraint "wK"): Delete.
10278 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10279 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
10280 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10281 (rs6000_init_hard_regno_mode_ok): Adjust.
10282 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
10283 Replace "wK" constraint by "wH" with "p9v".
10284 * config/rs6000/vsx.md: Ditto.
10285 * doc/md.texi (Machine Constraints): Adjust.
10287 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10289 * config/rs6000/constraints.md (define_register_constraint "wb"):
10291 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10292 RS6000_CONSTRAINT_wb.
10293 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10294 (rs6000_init_hard_regno_mode_ok): Adjust.
10295 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
10296 * config/rs6000/vsx.md: Ditto.
10297 * doc/md.texi (Machine Constraints): Adjust.
10299 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10301 * config/rs6000/constraints.md (define_register_constraint "wo"):
10303 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10304 RS6000_CONSTRAINT_wo.
10305 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10306 (rs6000_init_hard_regno_mode_ok): Adjust.
10307 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
10308 * config/rs6000/altivec.md: Ditto.
10309 * doc/md.texi (Machine Constraints): Adjust.
10311 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
10313 * config/darwin-c.c (darwin_register_objc_includes): Do not
10314 prepend the sysroot when building gnu-runtime header search
10317 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
10319 * config/darwin.c (darwin_file_end): Use switch_to_section ()
10320 instead of direct output of the asm.
10322 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10324 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
10325 argument to be type bool (was int before).
10326 (rs6000_emit_epilogue): Simplify some code. Declare some variables
10327 at first use. Use type bool for some variables. Fix a theoretical
10328 eh_return bug for svr4.
10330 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10332 * config/rs6000/rs6000.md (isa): New attribute.
10333 (enabled): New attribute.
10335 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
10337 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
10338 assemble_start_function and assemble_end_function.
10340 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
10342 PR middle-end/89433
10343 * omp-general.c (oacc_verify_routine_clauses): Change formal
10344 parameters. Add checking if already marked with an OpenACC
10345 'routine' directive. Adjust all users.
10347 PR middle-end/89433
10348 * omp-general.c (oacc_build_routine_dims): Move some of its
10350 (oacc_verify_routine_clauses): ... this new function.
10351 * omp-general.h (oacc_verify_routine_clauses): New prototype.
10353 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
10355 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
10356 formating of picbase labels to match other ports.
10358 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
10360 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
10361 in the generated code.
10363 2019-05-16 Martin Sebor <msebor@redhat.com>
10365 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
10366 identifiers, keywords, operators, and types in diagnostics. Correct
10367 quoting, spelling, and sentence capitalization issues.
10368 (expand_builtin_atomic_is_lock_free): Same.
10369 (fold_builtin_next_arg): Same.
10370 * cfgexpand.c (expand_one_var): Same.
10371 (tree_conflicts_with_clobbers_p): Same.
10372 (expand_asm_stmt): Same.
10373 (verify_loop_structure): Same.
10374 * cgraphunit.c (process_function_and_variable_attributes): Same.
10375 * collect-utils.c (collect_execute): Same.
10376 * collect2.c (maybe_run_lto_and_relink): Same.
10377 (is_lto_object_file): Same.
10378 (scan_prog_file): Same.
10379 * convert.c (convert_to_real_1): Same.
10380 * dwarf2out.c (dwarf2out_begin_prologue): Same.
10381 * except.c (verify_eh_tree): Same.
10382 * gcc.c (execute): Same.
10383 (eval_spec_function): Same.
10384 (run_attempt): Same.
10385 (driver::set_up_specs): Same.
10386 (compare_debug_auxbase_opt_spec_function): Same.
10387 * gcov-tool.c (unlink_gcda_file): Same.
10389 (do_rewrite): Same.
10390 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
10391 * gimplify.c (gimplify_asm_expr): Same.
10392 (gimplify_adjust_omp_clauses): Same.
10393 * hsa-gen.c (gen_hsa_addr_insns): Same.
10394 (gen_hsa_insns_for_load): Same.
10395 (gen_hsa_cmp_insn_from_gimple): Same.
10396 (gen_hsa_insns_for_operation_assignment): Same.
10397 (gen_get_level): Same.
10398 (gen_hsa_alloca): Same.
10399 (omp_simple_builtin::generate): Same.
10400 (gen_hsa_atomic_for_builtin): Same.
10401 (gen_hsa_insns_for_call): Same.
10402 * input.c (dump_location_info): Same.
10403 * ipa-devirt.c (compare_virtual_tables): Same.
10404 * ira.c (ira_setup_eliminable_regset): Same.
10405 * lra-assigns.c (lra_assign): Same.
10406 * lra-constraints.c (lra_constraints): Same.
10407 * lto-streamer-in.c (lto_input_mode_table): Same.
10408 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
10409 (merge_and_complain): Same.
10410 (compile_offload_image): Same.
10411 (compile_images_for_offload_targets): Same.
10412 (debug_objcopy): Same.
10415 * opts.c (print_specific_help): Same.
10416 (parse_no_sanitize_attribute): Same.
10417 (print_help): Same.
10418 (handle_param): Same.
10419 * plugin.c (add_new_plugin): Same.
10420 (parse_plugin_arg_opt): Same.
10421 (try_init_one_plugin): Same.
10422 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
10423 operators, and types in diagnostics. Correct quoting and spelling
10425 * read-rtl-function.c (parse_edge_flag_token): Same.
10426 (function_reader::parse_enum_value): Same.
10427 * reg-stack.c (check_asm_stack_operands): Same.
10428 * regcprop.c (validate_value_data): Same.
10429 * sched-rgn.c (make_pass_sched_fusion): Same.
10430 * stmt.c (check_unique_operand_names): Same.
10431 * targhooks.c (default_target_option_pragma_parse): Same.
10432 * tlink.c (recompile_files): Same.
10433 * toplev.c (process_options): Same.
10434 (do_compile): Same.
10435 * trans-mem.c (diagnose_tm_1): Same.
10436 (ipa_tm_scan_irr_block): Same.
10437 (ipa_tm_diagnose_transaction): Same.
10438 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
10439 format a tree code name in a diagnostic.
10440 (verify_types_in_gimple_min_lval): Same.
10441 (verify_types_in_gimple_reference): Same.
10442 (verify_gimple_call): Same.
10443 (verify_gimple_assign_unary): Same.
10444 (verify_gimple_assign_binary): Same.
10445 (verify_gimple_assign_ternary): Same.
10446 (verify_gimple_assign_single): Same.
10447 (verify_gimple_switch): Same.
10448 (verify_gimple_label): Same.
10449 (verify_gimple_phi): Same.
10450 (verify_gimple_in_seq): Same.
10451 (verify_eh_throw_stmt_node): Same.
10452 (collect_subblocks): Same.
10453 (gimple_verify_flow_info): Same.
10454 (do_warn_unused_result): Same.
10455 * tree-inline.c (expand_call_inline): Same.
10456 * tree-into-ssa.c (update_ssa): Same.
10457 * tree.c (tree_int_cst_elt_check_failed): Same.
10458 (tree_vec_elt_check_failed): Same.
10459 (omp_clause_operand_check_failed): Same.
10460 (verify_type_variant): Same.
10461 (verify_type): Same.
10462 * value-prof.c (verify_histograms): Same.
10463 * varasm.c (assemble_start_function): Same.
10465 2019-05-16 Martin Sebor <msebor@redhat.com>
10467 * config/i386/i386-expand.c (get_element_number): Quote keywords
10468 and other internal names in diagnostics. Adjust other diagnostic
10469 formatting issues noted by -Wformat-diag.
10470 * config/i386/i386-features.c
10471 (ix86_mangle_function_version_assembler_name): Same.
10472 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
10473 * config/i386/i386.c (ix86_function_type_abi): Same.
10474 (ix86_function_ms_hook_prologue): Same.
10475 (classify_argument): Same.
10476 (ix86_expand_prologue): Same.
10477 (ix86_md_asm_adjust): Same.
10478 (ix86_memmodel_check): Same.
10480 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10482 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
10483 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
10486 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
10489 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
10490 intrinsics without SSE/SSE2/SSSE3.
10491 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
10493 (*mmx_uavgv8qi3): Likewise.
10495 2019-05-17 Richard Biener <rguenther@suse.de>
10497 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
10498 VEC_PERM_EXPR as __VEC_PERM with -gimple.
10500 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
10502 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
10503 vec_sldw insn pattern.
10505 2019-05-17 Richard Biener <rguenther@suse.de>
10507 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
10509 2019-05-17 Martin Liska <mliska@suse.cz>
10512 * toplev.c (output_stack_usage): With LTO and sanitizer it
10513 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
10514 has no file location.
10516 2019-05-16 Jakub Jelinek <jakub@redhat.com>
10519 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
10520 sz0 is equal to sz1, instead return false in that case.
10522 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
10523 has non-constant expression, force sctx.lane and use two
10524 argument IFN_GOMP_SIMD_LANE instead of single argument.
10525 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
10526 two argument IFN_GOMP_SIMD_LANE without lhs.
10527 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
10529 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
10531 (LOOP_REQUIRES_VERSIONING): Or in
10532 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
10533 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
10535 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
10536 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
10537 from simd if clause if needed.
10539 2019-05-16 Richard Biener <rguenther@suse.de>
10541 * tree-affine.c (expr_to_aff_combination): New function split
10543 (tree_to_aff_combination): ... here.
10544 (aff_combination_expand): Avoid building a GENERIC tree.
10546 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
10548 * cgraphunit.c (cgraph_node::expand_thunk): Remove
10549 assemble_start_function and assemble_end_function calls.
10550 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
10551 assemble_start_function and assemble_end_function.
10552 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
10553 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
10554 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
10555 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
10556 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
10557 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
10558 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
10559 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
10560 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
10561 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10562 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
10563 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
10565 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
10566 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
10567 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
10568 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
10569 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
10570 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
10571 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
10572 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
10573 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
10574 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10575 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10576 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10577 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
10578 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
10580 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
10581 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
10582 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
10584 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
10586 * tree-ssa-alias.c (alias_stats): Add
10587 aliasing_component_refs_p_may_alias and
10588 aliasing_component_refs_p_no_alias.
10589 (dump_alias_stats): Print aliasing_component_refs_p stats.
10590 (aliasing_component_refs_p): Update stats.
10592 2019-05-16 Martin Liska <mliska@suse.cz>
10595 * multiple_target.c (expand_target_clones): Do not allow
10596 target_clones being used with a symbol that is an alias.
10598 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
10600 PR tree-optimization/90394
10601 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
10602 positives rather than ICE for cases where (code2 == NE_EXPR
10603 && code1 == BIT_AND_EXPR).
10605 2019-05-16 Jakub Jelinek <jakub@redhat.com>
10608 * tree-core.h (struct tree_decl_common): Document
10609 decl_nonshareable_flag for PARM_DECLs.
10610 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
10611 * calls.c (expand_call): Don't try tail call if caller
10612 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
10613 passed on the stack and callee needs to pass any arguments on the
10615 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
10616 else if instead of series of mutually exclusive ifs. Handle
10617 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
10618 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10620 * lto-streamer.h (LTO_major_version): Bump to 9.
10622 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
10624 PR tree-optimization/90106
10625 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
10626 new parameter as new internal function call, also move it to new
10628 (use_internal_fn): Pass internal function call to
10629 shrink_wrap_one_built_in_call_with_conds.
10631 2019-05-15 Jakub Jelinek <jakub@redhat.com>
10633 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
10635 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
10636 safelen_int and set loop->dont_vectorize.
10638 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10641 * config/i386/i386-builtin.def: Enable MMX intrinsics with
10643 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
10645 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
10646 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
10647 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
10650 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10653 * config/i386/mmx.md (*vec_dupv2sf): Changed to
10654 define_insn_and_split to support SSE emulation.
10655 (*vec_extractv2sf_0): Likewise.
10656 (*vec_extractv2sf_1): Likewise.
10657 (*vec_extractv2si_0): Likewise.
10658 (*vec_extractv2si_1): Likewise.
10659 (*vec_extractv2si_zext_mem): Likewise.
10660 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
10661 (vec_extractv2sf_1 splitter): Likewise.
10662 (vec_extractv2sfsf): Likewise.
10663 (vec_setv2si): Likewise.
10664 (vec_extractv2si_1 splitter): Likewise.
10665 (vec_extractv2sisi): Likewise.
10666 (vec_setv4hi): Likewise.
10667 (vec_extractv4hihi): Likewise.
10668 (vec_setv8qi): Likewise.
10669 (vec_extractv8qiqi): Likewise.
10670 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
10671 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
10672 (vec_extractv2sisi): Likewise.
10673 (vec_extractv4hihi): Likewise.
10674 (vec_extractv8qiqi): Likewise.
10675 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
10676 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
10677 (vec_initv2sisi): Likewise.
10678 (vec_initv4hihi): Likewise.
10679 (vec_initv8qiqi): Likewise.
10680 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
10681 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
10682 (vec_setv4hi): Likewise.
10683 (vec_setv8qi): Likewise.
10685 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10688 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
10689 TARGET_MMX_WITH_SSE.
10690 (MMXMODE:*mov<mode>_internal): Likewise.
10691 (MMXMODE:movmisalign<mode>): Likewise.
10693 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
10696 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
10697 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
10698 (sse2_cvtpd2pi): Ditto.
10699 (sse2_cvttpd2pi): Ditto.
10700 (*vec_concatv2sf_sse4_1): Ditto.
10701 (*vec_concatv2sf_sse): Ditto.
10702 (*vec_concatv2si_sse4_1): Ditto.
10703 (*vec_concatv2si): Ditto.
10704 (*vec_concatv4si_0): Ditto.
10705 (*vec_concatv2di_0): Ditto.
10707 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10710 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
10712 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10715 * config/i386/sse.md (ssse3_palignrdi): Changed to
10716 define_insn_and_split to support SSE emulation.
10718 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10721 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
10723 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10726 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
10727 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
10730 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10733 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
10734 or TARGET_MMX_WITH_SSE.
10735 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
10737 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10740 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
10742 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10745 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
10746 Changed to define_insn_and_split to support SSE emulation.
10748 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10751 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
10752 Changed to define_insn_and_split to support SSE emulation.
10754 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10757 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
10758 (*mmx_<emms>): This.
10759 (mmx_<emms>): New expander.
10761 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10764 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
10766 (*sse2_umulv1siv1di3): Add SSE2 emulation.
10768 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10771 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
10773 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10776 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
10778 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10781 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
10782 TARGET_MMX_WITH_SSE.
10783 (*mmx_uavgv4hi3): Add SSE emulation.
10785 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10788 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
10789 and TARGET_MMX_WITH_SSE.
10790 (*mmx_uavgv8qi3): Add SSE emulation.
10792 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10795 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
10796 maskmovdqu for __MMX_WITH_SSE__.
10798 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10801 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
10802 TARGET_MMX and TARGET_MMX_WITH_SSE.
10803 (*mmx_umulv4hi3_highpart): Add SSE emulation.
10805 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10808 * config/i386/mmx.md (mmx_pmovmskb): Changed to
10809 define_insn_and_split to support SSE emulation.
10811 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10814 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
10815 and TARGET_MMX_WITH_SSE.
10816 (mmx_<code>v8qi3): Likewise.
10817 (smaxmin:<code>v4hi3): New.
10818 (umaxmin:<code>v8qi3): Likewise.
10819 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
10820 (umaxmin:*mmx_<code>v8qi3): Likewise.
10822 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10825 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
10826 TARGET_MMX_WITH_SSE.
10827 (*mmx_pinsrw): Add SSE emulation.
10829 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10832 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
10834 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10837 * config/i386/sse.md (sse_cvtpi2ps): Changed to
10838 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
10841 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10844 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
10845 (sse_cvttps2pi): Likewise.
10847 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10850 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
10851 TARGET_MMX_WITH_SSE.
10852 (mmx_pshufw_1): Add SSE emulation.
10853 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
10854 TARGET_MMX_WITH_SSE to support SSE emulation.
10856 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10859 * config/i386/constraints.md (Yw): New constraint.
10860 * config/i386/mmx.md (*vec_dupv2si): Changed to
10861 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
10862 support SSE emulation.
10864 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10867 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
10868 TARGET_MMX_WITH_SSE.
10869 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
10871 (mmx_gt<mode>3): Likewise.
10873 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10876 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
10877 TARGET_MMX_WITH_SSE. Add SSE support.
10879 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10882 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
10883 TARGET_MMX_WITH_SSE.
10884 (any_logic:<code><mode>3): New.
10885 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
10888 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10891 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
10892 TARGET_MMX_WITH_SSE. Add SSE emulation.
10893 (mmx_<shift_insn><mode>3): Likewise.
10894 (ashr<mode>3): New.
10895 (<shift_insn><mode>3): Likewise.
10897 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10900 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
10901 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
10903 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10906 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
10907 TARGET_MMX_WITH_SSE.
10908 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
10911 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10914 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
10915 TARGET_MMX_WITH_SSE.
10917 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
10920 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10923 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
10924 (plusminus:mmx_<plusminus_insn><mode>3): Check
10925 TARGET_MMX_WITH_SSE.
10926 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
10927 (<plusminus_insn><mode>3): New.
10928 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
10929 (*mmx_<plusminus_insn><mode>3): Likewise.
10931 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10934 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
10935 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
10937 * config/i386/mmx.m (mmx_punpckhbw): Changed to
10938 define_insn_and_split to support SSE emulation.
10939 (mmx_punpcklbw): Likewise.
10940 (mmx_punpckhwd): Likewise.
10941 (mmx_punpcklwd): Likewise.
10942 (mmx_punpckhdq): Likewise.
10943 (mmx_punpckldq): Likewise.
10945 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10946 Uros Bizjak <ubizjak@gmail.com>
10949 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
10951 (ix86_split_mmx_pack): Likewise.
10952 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
10954 (ix86_split_mmx_pack): Likewise.
10955 * config/i386/i386.md (mmx_isa): New.
10956 (enabled): Also check mmx_isa.
10957 * config/i386/mmx.md (any_s_truncate): New code iterator.
10958 (s_trunsuffix): New code attr.
10959 (mmx_packsswb): Removed.
10960 (mmx_packssdw): Likewise.
10961 (mmx_packuswb): Likewise.
10962 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
10963 MMX packsswb/packuswb with SSE2.
10964 (mmx_packssdw): Likewise.
10965 * config/i386/predicates.md (register_mmxmem_operand): New.
10967 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10970 * config/i386/i386-c.c (ix86_target_macros_internal): Define
10971 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
10972 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
10973 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
10974 (ix86_vector_mode_supported_p): Likewise.
10975 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
10977 2019-05-15 Martin Liska <mliska@suse.cz>
10979 PR middle-end/90478
10980 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
10981 Check for overflow.
10983 2019-05-15 Richard Biener <rguenther@suse.de>
10985 * tree-into-ssa.c (pass_build_ssa::execute): Run
10986 update_address_taken before going into SSA.
10988 2019-05-15 Richard Biener <rguenther@suse.de>
10990 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
10991 as __BIT_FIELD_REF with type with -gimple.
10993 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
10995 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
10996 semantically equivalent branches (left over after prior refactorings).
10998 2019-05-15 Richard Biener <rguenther@suse.de>
11000 PR tree-optimization/88828
11001 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
11004 2019-05-14 Richard Biener <rguenther@suse.de>
11006 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
11007 as __VIEW_CONVERT with -gimple.
11009 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
11012 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
11015 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
11017 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
11018 define_split to become a define_insn_and_split.
11020 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
11022 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
11024 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
11025 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
11026 (sibcall_epilogue): Adjust.
11027 (epilogue): Adjust.
11029 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11031 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
11032 to unsupported ones.
11033 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
11034 * config.host: Likewise.
11035 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
11036 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
11037 __svr4__]: Remove "brand" fallback.
11038 [!KSTAT_DATA_STRING]: Remove.
11039 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
11041 (comdat_group): Likewise.
11042 (set_have_as_tls): Likewise.
11043 (gcc_cv_target_dl_iterate_phdr): Likewise.
11044 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
11045 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
11046 * configure: Regenerate.
11047 * doc/install.texi: Simplify Solaris target triplets.
11048 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
11049 (Specific, *-*-solaris2*): Document Solaris 10 removal.
11050 Remove Solaris 10 references.
11051 Remove obsolete Solaris bug reference.
11052 (Specific, sparc-sun-solaris2.10): Remove.
11054 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
11056 * config/i386/i386.md (any_div): New code iterator.
11057 (paired_mod): New code attribute.
11058 (sgnprefix): Handle DIV and UDIV RTXes.
11060 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
11061 and udivmod<mode>4 patterns using any_div code iterator.
11062 (divmod splitters): Macroize splitters using any_div code iterator.
11063 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
11064 (*udivmodsi4_pow2_zext_2): Ditto.
11065 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
11066 and *udivmod<mode>4_noext patterns using any_div code iterator.
11067 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
11068 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
11069 patterns using any_div code iterator.
11070 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
11071 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
11072 patterns using any_div code iterator.
11073 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
11074 udivmodhiqi3 patterns using any_extend code iterator.
11076 2019-05-14 Richard Biener <rguenther@suse.de>
11077 H.J. Lu <hongjiu.lu@intel.com>
11079 PR tree-optimization/88828
11080 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
11081 permuting in a single non-constant element not extracted
11084 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
11086 * internal-fn.def (SIGNBIT): New.
11087 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
11089 (signbitv4sf2): Likewise.
11091 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
11094 * config/mips/mips.c (mips_split_move): Skip forward SRC into
11095 next insn when the SRC reg is dead.
11097 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
11099 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
11100 (alloc_cand_and_find_basis): Ditto.
11101 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
11102 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
11103 (create_add_imm_cand, slsr_process_cast): Ditto.
11104 (slsr_process_copy, replace_mult_candidate): Ditto.
11105 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
11106 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
11107 (pass_strength_reduction::execute): Init the first NULL element.
11109 2019-05-13 Nathan Sidwell <nathan@acm.org>
11111 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
11112 (run_attempt): Reformat line break.
11114 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
11117 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
11118 data registers in sibcall epilogues.
11119 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
11121 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
11124 * configure.ac (--enable-frame-pointer):
11125 Disable by default for cygwin and mingw.
11126 * configure: Regenerate.
11128 2019-05-13 Nathan Sidwell <nathan@acm.org>
11130 * dwarf2out.c (breakout_comdat_types): Move comment to correct
11132 (const_ok_for_output_1): Balance parens around #if/#else/#endif
11133 (gen_member_die): Move abstract origin check earlier. Only VARs
11134 can be static_inline_p. Simplify splicing control flow.
11136 2019-05-13 Richard Biener <rguenther@suse.de>
11138 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
11140 (vect_build_slp_tree_1): Likewise.
11142 2019-05-13 Richard Biener <rguenther@suse.de>
11144 PR tree-optimization/90402
11145 * tree-if-conv.c (tree_if_conversion): Value number only
11146 the loop body by making the latch an exit of the region
11148 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
11150 (do_rpo_vn): Deal with multiple edges into the entry block
11151 that are not backedges inside the region by skipping PHIs
11152 of the entry block.
11154 2019-05-13 Richard Biener <rguenther@suse.de>
11156 PR tree-optimization/90316
11157 * tree-ssa-pre.c (insert_aux): Fold into ...
11158 (insert): ... this function. Use a RPO walk to reduce the
11159 number of required iterations.
11161 2019-05-13 Martin Liska <mliska@suse.cz>
11163 PR tree-optimization/90416
11164 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
11165 string instead of passing the second part as va_arg argument.
11167 2019-05-13 Martin Liska <mliska@suse.cz>
11169 PR gcov-profile/90380
11170 * gcov.c (handle_cycle): Do not support zero cycle count,
11171 it should not be possible.
11172 (path_contains_zero_cycle_arc): New function.
11173 (circuit): Ignore zero cycle arc counts.
11175 2019-05-13 Martin Liska <mliska@suse.cz>
11177 PR gcov-profile/90380
11178 * gcov.c (enum loop_type): Remove the enum and
11180 (handle_cycle): Assert that we should not reach
11182 (circuit): Use loop_found instead of a tri-state loop_type.
11183 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
11186 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
11189 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
11190 (ix86_output_indirect_branch_via_reg): Use output mechanism
11191 accounting for __USER_LABEL_PREFIX__.
11192 (ix86_output_indirect_branch_via_push): Likewise.
11193 (ix86_output_function_return): Likewise.
11194 (ix86_output_indirect_function_return): Likewise.
11196 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
11198 * doc/md.texi: Document use of code attributes in rtx patterns.
11199 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
11200 * read-rtl.c (find_code): Split out search loops into...
11201 (maybe_find_code): ...this new function.
11202 (check_code_iterator): Make the error message more informative.
11203 (check_code_attribute): New function.
11204 (rtx_reader::rtx_alloc_for_name): Likewise.
11205 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
11206 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
11207 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
11208 <max_opp> directly as an rtx code instead of via a match_operator.
11209 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
11210 (<su>abd<mode>_3): Update accordingly.
11212 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
11214 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
11215 is given, print the state of the EH "save world" computation for
11218 2019-05-11 Jakub Jelinek <jakub@redhat.com>
11221 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
11222 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
11224 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
11226 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
11227 Use pinsrd for TARGET_SSE4_1.
11228 * config/i386/sse.md (movdi_to_sse): Ditto.
11230 2019-05-10 Richard Biener <rguenther@suse.de>
11232 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
11233 (do_rpo_vn): Initialize next_value_id.
11235 2019-05-10 Martin Liska <mliska@suse.cz>
11237 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
11240 2019-05-10 Jakub Jelinek <jakub@redhat.com>
11242 PR tree-optimization/90385
11243 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
11244 arguments of the exit phis.
11247 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
11248 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
11250 (copy_tree_body_r): Likewise.
11251 (copy_fn): Set id.do_not_fold to true.
11253 2019-05-10 Martin Liska <mliska@suse.cz>
11255 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
11256 Reapply changes from r269790.
11258 2019-05-10 Martin Liska <mliska@suse.cz>
11260 PR middle-end/90340
11261 * doc/invoke.texi: New params.
11262 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
11263 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
11264 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
11266 * tree-switch-conversion.h (struct jump_table_cluster):
11269 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
11271 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
11273 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
11275 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
11277 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
11279 PR rtl-optimization/88879
11280 * sel-sched.c (sel_target_adjust_priority): Remove assert.
11282 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
11285 * config/arm/arm.c (callee_saved_reg_p): Move before
11286 thumb_find_work_register.
11287 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
11288 thumb_find_work_register. Only call df_get_live_out once.
11289 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
11290 (thumb_find_work_register): Use
11291 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
11292 algorithms to locate a spare call clobbered reg.
11294 2019-05-09 Martin Liska <mliska@suse.cz>
11296 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
11297 and MAX_EXPR in GIMPLE FE format.
11299 2019-05-09 Martin Liska <mliska@suse.cz>
11301 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
11302 * gimple-pretty-print.c (dump_gimple_bb_header):
11304 (pp_cfg_jump): Dump edge probability.
11305 * profile-count.c (profile_quality_as_string): Simplify
11306 with a static array.
11307 (parse_profile_quality): New function.
11308 (profile_count::dump): Simplify with a static array.
11309 (profile_count::from_gcov_type): Add new argument.
11310 * profile-count.h (parse_profile_quality): Likewise.
11311 * predict.h (set_hot_bb_threshold): New.
11312 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
11314 * predict.c (get_hot_bb_threshold): Set from the new param.
11315 (set_hot_bb_threshold): New.
11317 2019-05-09 Richard Biener <rguenther@suse.de>
11319 PR tree-optimization/90395
11320 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
11321 rewrite vector stores that throw internally.
11323 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
11325 * cif-code.def (CHKP): Remove.
11328 * configure.ac (--enable-frame-pointer): Disable by default for
11330 * configure: Regenerate.
11332 2019-05-09 Alan Modra <amodra@gmail.com>
11335 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
11336 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
11337 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
11338 cost for general <-> vsx when direct moves are available.
11339 Cost union classes at minimal cost for any reg in the class.
11340 Correct calculation for moves between vsx, float, and altivec.
11341 Don't return a low cost for moves between special regs. Don't
11342 use hard coded register numbers.
11343 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
11344 (rs6000_ira_change_pseudo_allocno_class): New function.
11345 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
11346 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
11348 (movsi_internal1): Don't disparage vector alternatives.
11349 (mov<mode>_internal): Likewise, excepting alternative that
11351 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
11352 we <- b alternative.
11354 2019-05-08 Jakub Jelinek <jakub@redhat.com>
11357 PR tree-optimization/89060
11358 * tree-ssa-live.h (live_vars_map): New typedef.
11359 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
11360 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
11361 (struct compute_live_vars_data): New type.
11362 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
11363 live_vars_at_stmt, destroy_live_vars): New functions.
11364 * tree-tailcall.c: Include tree-ssa-live.h.
11365 (live_vars, live_vars_vec): New global variables.
11366 (find_tail_calls): Perform variable life analysis before punting.
11367 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
11368 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
11370 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
11371 Perform variable life analysis to select variables that really need
11373 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
11374 instead set id->eh_landing_pad_dest and assert it is the same.
11375 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
11377 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
11378 Richard Earnshaw <rearnsha@arm.com>
11381 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
11383 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
11384 (thumb1_compute_save_core_reg_mask): Don't force a spare work
11385 register if both the epilogue and prologue can use call-clobbered
11387 (thumb1_unexpanded_epilogue): Use
11388 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
11389 picking temporaries for restoring high regs to match that of the
11390 prologue where possible.
11391 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
11392 the list of work registers. Detect if the return address is still live
11393 at the end of the prologue and avoid using it for a work register if so.
11394 If the return address is not live, add LR to the list of pushable regs
11395 after the first pass.
11397 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
11399 PR tree-optimization/90078
11400 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
11401 (INFTY): Increase the value for infinite cost.
11402 (struct comp_cost): Promote type of members to int64_t.
11403 (infinite_cost): Don't set complexity in initialization.
11404 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
11405 overflows to infinite_cost.
11406 (adjust_setup_cost): Promote type of parameter and cost computation
11408 (struct ainc_cost_data, struct iv_ca): Promote type of member to
11410 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
11411 cost computation to int64_t.
11412 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
11413 int64_t's format specifier in dump.
11415 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
11417 PR tree-optimization/90240
11418 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
11419 with respect to scaling factor pre-computed for each basic block.
11420 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
11421 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
11422 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
11423 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
11424 live range for array of loop's basic blocks. Cleanup aux field of
11425 loop's basic blocks.
11427 2019-05-08 Jakub Jelinek <jakub@redhat.com>
11429 PR tree-optimization/90356
11430 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
11432 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
11434 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
11435 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
11436 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
11437 (ix86_handle_option): Handle -mavx512bf16.
11438 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
11440 * config/i386/avx512bf16vlintrin.h: New.
11441 * config/i386/avx512bf16intrin.h: New.
11442 * config/i386/cpuid.h (bit_AVX512BF16): New.
11443 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
11444 * config/i386/i386-builtin-types.def: Add new types.
11445 * config/i386/i386-builtin.def: Add new builtins.
11446 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11448 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
11449 (ix86_option_override_internal): Handle BF16.
11450 (ix86_valid_target_attribute_inner_p): Ditto.
11451 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
11452 * config/i386/i386-builtin.c (enum processor_features): Add
11454 (static const _isa_names_table isa_names_table): Ditto.
11455 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
11456 (PTA_AVX512BF16): Ditto.
11457 * config/i386/i386.opt: Add -mavx512bf16.
11458 * config/i386/immintrin.h: Include avx512bf16intrin.h
11459 and avx512bf16vlintrin.h.
11460 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
11461 avx512f_cvtneps2bf16_<mode><mask_name>,
11462 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
11463 * config/i386/subst.md (mask_half): Add new subst.
11464 * doc/invoke.texi: Document -mavx512bf16.
11466 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
11468 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
11469 Delete declaration.
11470 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
11471 (rs6000_debug_legitimize_reload_address): Delete.
11472 (rs6000_legitimize_reload_address_ptr): Delete.
11473 (rs6000_option_override_internal): Adjust.
11474 (mem_operand_gpr): Adjust comment.
11475 (legitimate_lo_sum_address_p): Ditto.
11476 (rs6000_legitimize_reload_address): Delete.
11477 (rs6000_debug_legitimize_reload_address): Delete.
11478 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
11480 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
11483 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11484 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
11485 to compute vector element selector for both constant and variable
11488 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
11490 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
11491 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
11492 ashrdi3_cvt using SWI48 mode iterator.
11494 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
11496 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
11497 (aarch64_<su>abd<mode>_3): Likewise.
11498 (*aarch64_<su>abd<mode>_3): New define_insn.
11499 (<sur>sad<vsi2qi>): New define_expand.
11500 * config/aarch64/iterators.md: Added MAX_OPP attribute.
11501 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
11502 (build_vect_cond_expr): Likewise.
11504 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
11506 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
11507 clobbers outside of accessible_reg_set.
11508 * config/i386/i386.c (ix86_conditional_register_usage):
11509 Disable register sets by clearing corresponding bits in
11510 accessible_reg_set. Do not set corresponding bits in fixed_regs,
11511 call_used_regs and don't clear corresponding reg_names array members.
11513 2019-05-07 Richard Biener <rguenther@suse.de>
11515 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
11516 not specified still compute a comp_vectype for invariant
11519 2019-05-07 Richard Biener <rguenther@suse.de>
11521 PR tree-optimization/90316
11522 * tree-ssa-pre.c (translate_vuse_through_block): When
11523 same_valid is NULL do not bother to search for a virtual
11525 (phi_translate_1): When operands changed we cannot keep
11526 the same value-number so do not bother to ask whether
11527 that's possible from translate_vuse_through_block.
11529 2019-05-07 Martin Liska <mliska@suse.cz>
11531 * bitmap.c (bitmap_register): Come up with
11532 alloc_descriptor_max_uid and assign it for
11534 (register_overhead): Use get_descriptor as
11536 (release_overhead): New.
11537 (bitmap_elem_to_freelist): Call it.
11538 (bitmap_elt_clear_from): Likewise.
11539 (bitmap_obstack_free): Likewise.
11540 (bitmap_move): Sensitively release memory.
11541 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
11542 (bitmap_initialize): Initialize alloc_descriptor to zero.
11543 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
11545 2019-05-07 Richard Biener <rguenther@suse.de>
11547 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
11548 we build a SLP node. Remove max_size and limiting.
11549 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
11551 2019-05-07 Richard Biener <rguenther@suse.de>
11553 PR tree-optimization/90316
11554 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
11555 limit by reference.
11556 (walk_non_aliased_vuses): Take walking limit argument.
11557 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
11558 walking if it is reached instead of just counting.
11559 (get_continuation_for_phi): Likewise.
11560 (walk_non_aliased_vuses): Likewise, instead of leaving counter
11561 limiting to the callback.
11562 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
11563 (vn_reference_lookup_3): Likewise.
11564 (vn_reference_lookup_pieces): Likewise.
11565 (vn_reference_lookup): Likewise.
11566 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
11567 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
11568 (avail_exprs_stack::lookup_avail_expr): Likewise.
11570 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
11572 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
11573 for comparaible types in the second direction even if first one
11574 hits incomparable type.
11576 2019-05-07 Richard Biener <rguenther@suse.de>
11579 * lto-wrapper.c (debug_objcopy): Use the original filename
11580 including archive offset for the filename used for -save-temps.
11582 2019-05-07 Li Jia He <helijia@linux.ibm.com>
11584 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
11587 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
11588 Hongtao Liu <hongtao.liu@intel.com>
11592 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
11593 Modified, original implementation isn't correct.
11595 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11597 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
11598 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
11599 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
11600 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
11601 (FRAME_POINTER_REGNUM): Change numbering.
11602 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
11603 (alt_reg_names): Adjust.
11604 (rs6000_conditional_register_usage): Don't mark hard register 64 as
11606 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
11607 (DWARF_FRAME_REGISTERS): Delete.
11608 (DWARF2_FRAME_REG_OUT): Fix whitespace.
11609 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
11611 (REG_ALLOC_ORDER): Adjust.
11612 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
11613 (REG_CLASS_CONTENTS): Adjust.
11614 (RETURN_ADDR_RTX): Change comment.
11615 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
11617 (REGISTER_NAMES): Adjust.
11618 (ADDITIONAL_REGISTER_NAMES): Adjust.
11619 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
11621 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11623 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
11625 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
11626 (DWARF_FRAME_REGISTERS): Adjust.
11627 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
11629 (REG_ALLOC_ORDER): Adjust.
11630 (enum reg_class): Delete SPR_REGS.
11631 (REG_CLASS_NAMES): Delete SPR_REGS.
11632 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
11633 (REGISTER_NAMES): Adjust.
11634 (ADDITIONAL_REGISTER_NAMES): Adjust.
11635 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
11636 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
11637 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
11638 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
11639 (htm_spr_regno): Delete.
11640 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
11642 (rs6000_dbx_register_number): Adjust.
11644 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11646 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
11648 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11650 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
11651 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
11653 2019-05-06 Jakub Jelinek <jakub@redhat.com>
11655 PR tree-optimization/88709
11656 PR tree-optimization/90271
11657 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
11658 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
11659 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
11661 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
11662 of the store merging group is larger than
11663 PARAM_STORE_MERGING_MAX_SIZE parameter.
11664 (split_group): Add bzero_first argument. If set, always emit first
11665 the first store which must be = {} of the whole area and then for the
11666 rest of the stores consider all zero bytes as paddings.
11667 (imm_store_chain_info::output_merged_store): Check if first store
11668 is = {} of the whole area and if yes, determine which setting of
11669 bzero_first for split_group gives smaller number of stores. Adjust
11670 split_group callers.
11671 (lhs_valid_for_store_merging_p): Allow decls.
11672 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
11674 (pass_store_merging::process_store): Likewise.
11676 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
11679 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11680 handling of V1TImode.
11682 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
11685 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
11686 and enable_frame_pointer ...
11687 * configure.ac: ... here. Update help strings for
11688 --enable-frame-pointer.
11689 * configure: Regenerate.
11690 * config/i386/i386-options.c (ix86_option_override_internal): Remove
11691 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
11692 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
11693 (USE_X86_64_FRAME_POINTER): Ditto.
11695 2019-05-06 Martin Liska <mliska@suse.cz>
11697 * config.gcc: Append to target_gtfiles and fix indentation.
11699 2019-05-06 Richard Biener <rguenther@suse.de>
11701 PR tree-optimization/90358
11702 * tree-vect-stmts.c (get_group_load_store_type): Properly
11703 detect unused upper half of load.
11704 (vectorizable_load): Likewise.
11706 2019-05-06 Richard Biener <rguenther@suse.de>
11708 PR tree-optimization/88828
11709 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
11710 (simplify_vector_constructor): ...here. Handle constants in
11713 2019-05-06 Richard Biener <rguenther@suse.de>
11715 PR tree-optimization/90328
11716 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
11717 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
11718 is valid in the loop nest before using it.
11719 (initialize_data_dependence_relation): Adjust.
11720 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
11721 loop as loop-nest to dr_may_alias_p.
11723 2019-05-06 Richard Biener <rguenther@suse.de>
11725 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
11727 2019-05-06 Richard Biener <rguenther@suse.de>
11729 PR tree-optimization/90316
11730 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
11731 compute target on demand.
11732 (get_continuation_for_phi): Remove code walking stmts to
11733 get to a target virtual operand which could end up being
11736 2019-05-06 Martin Liska <mliska@suse.cz>
11739 * config/i386/i386-options.c (ix86_option_override_internal): Error only
11740 when -mabi is selected to a non-default version.
11742 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
11743 Martin Liska <mliska@suse.cz>
11745 * Makefile.in: Add lto-dump.texi.
11746 * cgraph.h: Add new functions get_visibility_string and
11747 get_symtab_type_string.
11748 * doc/gcc.texi: Include lto-dump section.
11749 * doc/lto-dump.texi: New file.
11750 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
11751 (parse_dump_option): Factor out this function.
11752 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
11753 (parse_dump_option): Export the function.
11754 * symtab.c (symtab_node::get_visibility_string): New function.
11755 (symtab_node::get_symtab_type_string): Likewise.
11757 2019-05-06 Martin Liska <mliska@suse.cz>
11759 * config/i386/i386-builtins.c: New file.
11760 * config/i386/i386-builtins.h: New file.
11761 * config/i386/i386-expand.c: New file.
11762 * config/i386/i386-expand.h: New file.
11763 * config/i386/i386-features.c: New file.
11764 * config/i386/i386-features.h: New file.
11765 * config/i386/i386-options.c: New file.
11766 * config/i386/i386-options.h: New file.
11767 * config.gcc: Add new files into extra_objs and
11769 * config/i386/i386.c: Split content of the file
11770 into newly introduced files.
11771 * config/i386/i386.h: Declare common variables
11773 * config/i386/t-i386: Define dependencies for new files.
11775 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
11778 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
11779 Restrict 'all' variant to 32-bit configurations.
11780 (unaligned_loadhiu): Likewise.
11781 (unaligned_storehi): Likewise.
11782 (unaligned_storesi): Likewise.
11783 (unaligned_loadhis): Disable when compiling for thumb1.
11785 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
11787 PR tree-optimization/90269
11788 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
11791 2019-05-03 Martin Liska <mliska@suse.cz>
11793 * hash-map.h: Add is_empty function.
11794 * hash-set.h: Likewise.
11795 * hash-table.h: Likewise.
11796 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
11797 elements () == 0 (and similar usages).
11798 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
11799 * gimplify.c (gimplify_bind_expr): Likewise.
11800 (gimplify_switch_expr): Likewise.
11801 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
11802 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
11803 * postreload-gcse.c (dump_hash_table): Likewise.
11804 (gcse_after_reload_main): Likewise.
11805 * predict.c (combine_predictions_for_bb): Likewise.
11806 * tree-parloops.c (reduction_phi): Likewise.
11807 (separate_decls_in_region): Likewise.
11808 (transform_to_exit_first_loop): Likewise.
11809 (gen_parallel_loop): Likewise.
11810 (gather_scalar_reductions): Likewise.
11811 (try_create_reduction_list): Likewise.
11812 * var-tracking.c (dump_vars): Likewise.
11813 (emit_notes_for_changes): Likewise.
11814 (vt_emit_notes): Likewise.
11816 2019-05-03 Richard Biener <rguenther@suse.de>
11818 PR tree-optimization/90316
11819 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
11822 2019-05-03 Richard Biener <rguenther@suse.de>
11824 * tree-vect-stmts.c (get_group_load_store_type): Avoid
11825 peeling for gaps by loading only lower halves of vectors
11827 (vectorizable_load): Likewise.
11829 2019-05-03 Richard Biener <rguenther@suse.de>
11831 PR middle-end/89518
11832 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
11834 2019-05-03 Richard Biener <rguenther@suse.de>
11836 PR middle-end/87314
11837 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
11838 Handle STRING_CST vs DECL or STRING_CST.
11840 2019-05-03 Richard Biener <rguenther@suse.de>
11842 PR tree-optimization/88963
11843 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
11844 vector loads feeding only BIT_FIELD_REFs to component
11845 loads. Rewrite stores fed by CONSTRUCTORs to component
11848 2019-05-03 Jakub Jelinek <jakub@redhat.com>
11850 * opts.h (finish_options): Remove lang_mask argument.
11851 (print_help, help_option_argument): Declare.
11852 * opts.c (print_help): Remove forward declaration, no longer static.
11853 (finish_options): Remove lang_mask argument, don't call print_help
11855 * opts-global.c (decode_options): Adjust finish_option caller, call
11858 PR tree-optimization/90303
11859 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
11860 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
11862 2019-05-03 Richard Biener <rguenther@suse.de>
11864 PR tree-optimization/89698
11865 * gimple-fold.c (canonicalize_constructor_val): Early out
11866 for constants, handle unfolded INTEGER_CSTs as they appear in
11867 C++ virtual table ctors.
11869 2019-05-03 Richard Biener <rguenther@suse.de>
11871 * passes.c (execute_function_todo): Remove dead code.
11873 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
11875 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
11876 the internal register number, for any "real" register.
11878 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
11880 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
11881 correct numbers for TFHAR, TFIAR, TEXASR.
11883 2019-05-02 Richard Biener <rguenther@suse.de>
11885 PR tree-optimization/89653
11886 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
11887 update-address-taken before the pass.
11888 * passes.def (pass_tree_loop_init): Put comment before it.
11890 2019-05-02 Richard Biener <rguenther@suse.de>
11892 PR tree-optimization/89509
11893 * tree-ssa-structalias.c (compute_dependence_clique): Look
11894 at the first subvar when determining whether it is restrict.
11896 2019-05-02 Richard Biener <rguenther@suse.de>
11898 PR tree-optimization/90273
11899 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
11900 useless debug stmts.
11902 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
11904 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
11906 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
11908 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
11909 VEC_COND_EXPR be inserted to emulate a conditional internal function.
11910 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
11911 (vectorizable_reduction): Use the functions above to vectorize in a
11912 fully masked loop codes that don't have a conditional internal
11915 2019-05-02 Martin Liska <mliska@suse.cz>
11917 * cgraphclones.c: Call valid_attribute_p with 1 for
11919 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
11920 it's for target attribute.
11921 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
11922 Add new boolean argument.
11923 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11925 (ix86_valid_target_attribute_tree): Pass target_clone_attr
11926 to ix86_valid_target_attribute_inner_p.
11927 (ix86_valid_target_attribute_p): Pass flags argument to
11928 ix86_valid_target_attribute_inner_p.
11929 (get_builtin_code_for_version): Use 0 as it's target attribute.
11931 2019-05-02 Martin Liska <mliska@suse.cz>
11933 * gcc.c (process_command): Add dummy file only
11935 * opts-global.c (decode_options): Pass lang_mask.
11936 * opts.c (print_help): New function.
11937 (finish_options): Print --help if help_option_argument
11939 (common_handle_option): Factor out content of OPT__help_
11941 * opts.h (finish_options): Add new argument.
11943 2019-05-02 Martin Liska <mliska@suse.cz>
11946 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
11947 With -minline-all-stringops use inline expansion using 4B loop.
11948 * doc/invoke.texi: Document the change of
11949 -minline-all-stringops.
11951 2019-05-01 Jeff Law <law@redhat.com>
11953 PR tree-optimization/88797
11954 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
11955 PHI feeds a conditional on the RHS of an assignment.
11957 2019-04-30 Andrew Waterman <andrew@sifive.com>
11958 Jim Wilson <jimw@sifive.com>
11960 * config/riscv/constraints.md (L): New.
11961 * config/riscv/predicates.md (lui_operand): New.
11962 (sfb_alu_operand): New.
11963 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
11964 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
11965 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
11966 * config/riscv/risc.md (type): Add sfb_alu.
11967 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
11968 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
11969 (branch_zero<mode>): Delete.
11970 (mov<mode>cc): New.
11971 (mov<GPR:mode><X:mode>cc): Likewise.
11972 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
11974 2019-04-30 Nathan Sidwell <nathan@acm.org>
11976 * tree.h (MARK_TS_EXP): New.
11978 2019-04-30 Martin Liska <mliska@suse.cz>
11980 * opts.c (enable_warning_as_error): Provide hints
11981 for unknown options.
11983 2019-04-30 Martin Liska <mliska@suse.cz>
11986 * doc/invoke.texi: Add missing dash for gas-locview-support
11987 and gno-as-locview-support.
11989 2019-04-30 Jakub Jelinek <jakub@redhat.com>
11992 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
11993 whitespace at the start of target attribute string.
11995 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11998 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
11999 Define __ARM_FEATURE_ATOMICS.
12001 2019-04-30 Martin Liska <mliska@suse.cz>
12003 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
12004 into built_in_function enum. Remove code for endp == 2 and
12005 use BUILT_IN_* constants.
12006 (gimple_fold_builtin): Call the function with fcode.
12008 2019-04-30 Martin Liska <mliska@suse.cz>
12010 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
12011 DECL_FUNCTION_CODE into ix86_builtins enum before
12012 the switch statement.
12014 2019-04-30 Jakub Jelinek <jakub@redhat.com>
12016 PR tree-optimization/89475
12017 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
12020 2019-04-30 Martin Liska <mliska@suse.cz>
12022 PR translation/90274
12023 * opts.c (print_filtered_help): Wrap string in _(...).
12025 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
12027 PR tree-optimization/90240
12029 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
12031 PR tree-optimization/90078
12032 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
12033 checks for infinite_cost overflow.
12035 2019-04-29 Jeff Law <law@redhat.com>
12037 * passes.def: Move -Wrestrict pass after copy propagation.
12039 2019-04-29 Maya Rashish <coypu@sdf.org>
12041 * config.gcc (default_gnu_indirect_function): Default to yes
12042 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
12043 sparc*-*-netbsd*, x86_64-*-netbsd*.
12045 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
12047 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
12048 where cond2 is NE_EXPR.
12049 (is_value_included_in): Update comment.
12051 2019-04-29 Richard Biener <rguenther@suse.de>
12053 PR tree-optimization/90278
12054 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
12055 EH on comparison simplification.
12057 2019-04-29 Jason Merrill <jason@redhat.com>
12059 PR c++/82081 - tail call optimization breaks noexcept
12060 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
12061 nothrow function to a might-throw function into a tail call.
12063 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
12065 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
12066 (DDR_INNER_LOOP): Likewise.
12067 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
12068 (initialize_data_dependence_relation): Likewise.
12069 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
12071 2019-04-29 Jakub Jelinek <jakub@redhat.com>
12073 PR rtl-optimization/90257
12074 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
12078 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
12082 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
12085 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
12088 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
12090 * lra-spills.c (lra_final_code_change): Remove useless move insns.
12092 2019-04-29 Richard Biener <rguenther@suse.de>
12094 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
12097 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
12099 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
12100 varasm.h, and netbsd-protos.h.
12102 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
12105 * config/i386/i386-protos.h (ix86_data_alignment): Change
12106 the second argument type to unsigned int.
12107 * config/i386/i386.c (ix86_data_alignment): Change "align"
12108 argument type to unsigned int.
12110 2019-04-27 Martin Liska <mliska@suse.cz>
12112 PR middle-end/90258
12113 * opt-suggestions.c (option_proposer::build_option_suggestions):
12114 When get_valid_option_values returns empty values, add the
12115 misspelling candidate.
12117 2019-04-26 Jim Wilson <jimw@sifive.com>
12119 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
12121 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
12122 Pass orig_mode to riscv_build_integer.
12123 (riscv_split_integer): Pass mode to riscv_move_integer.
12124 (riscv_legitimize_const_move): Likewise.
12125 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
12126 promoted_mode. Replace force_reg call with code to load constant into
12127 promoted reg and then subreg it for the store.
12128 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
12129 riscv_move_integer.
12131 2018-04-26 Eugene Sharygin <eush@ispras.ru>
12133 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
12136 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
12138 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
12139 commentary about the encoding of precision.
12141 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
12143 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
12144 * config/i386/t-freebsd64: New file.
12145 * config.gcc: Add the t-freebsd64 for multilib support.
12147 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
12149 * doc/extend.texi (vector_size): Add missing comma after @xref.
12151 2019-04-25 Jakub Jelinek <jakub@redhat.com>
12153 * BASE-VER: Set to 10.0.0.
12155 2019-04-25 Richard Biener <rguenther@suse.de>
12157 PR middle-end/89765
12158 * gimplify.c (gimplify_expr): Avoid turning a lvalue
12159 VIEW_CONVERT_EXPR into one operating on an rvalue.
12161 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
12164 * config/i386/i386.c (feature_priority): Moved to file scope.
12165 (processor_features): Likewise.
12166 (processor_model): Likewise.
12167 (_arch_names_table): Likewise.
12168 (arch_names_table): Likewise.
12169 (_feature_list): Removed.
12170 (feature_list): Likewise.
12171 (_isa_names_table): Moved to file scope. Add priority.
12172 (isa_names_table): Likewise.
12173 (get_builtin_code_for_version): Replace feature_list with
12174 isa_names_table. Update error message for P_ZERO priority.
12176 2019-04-25 Richard Biener <rguenther@suse.de>
12178 * tree-pass.h (make_pass_phi_only_cprop): Remove.
12179 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
12181 2019-04-24 Jeff Law <law@redhat.com>
12183 PR tree-optimization/90037
12184 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
12185 * passes.def: Replace all instance of phi-only cprop with the
12186 lattice propagator. Move propagation pass from after erroneous
12187 path isolation to before erroneous path isolation.
12188 * tree-ssa-phionlycprop.c: Remove.
12190 2019-04-24 Richard Biener <rguenther@suse.de>
12192 PR middle-end/90213
12193 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
12194 by size and BITS_PER_UNIT on poly-wide-ints.
12196 2019-04-25 Richard Biener <rguenther@suse.de>
12198 PR middle-end/90194
12199 * match.pd: Add pattern to simplify view-conversion of an
12202 2019-04-24 Clement Chigot <clement.chigot@atos.net>
12204 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
12205 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
12206 for Go on 32 bit AIX.
12207 * config/rs6000/aix72.h: Likewise.
12209 2019-04-24 Jakub Jelinek <jakub@redhat.com>
12212 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
12213 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
12215 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
12218 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
12219 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
12220 for restored hard frame pointer.
12221 (s390_sched_dependencies_evaluation): Implement new target hook.
12222 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
12224 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
12226 * config/arc/arc-options.def: Fix typos and spelling mistakes.
12227 * config/arc/arc.c (arc_init): Cleanup warning message.
12228 (arc_override_options): Likewise.
12230 2019-04-24 Jakub Jelinek <jakub@redhat.com>
12233 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
12234 a register if both if_true and if_false are MEMs.
12236 PR tree-optimization/90208
12237 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
12238 after labels of new_bb, not before them.
12240 PR tree-optimization/90211
12241 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
12242 which are not SSA_NAMEs.
12244 2018-04-23 Sudakshina Das <sudi.das@arm.com>
12246 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
12248 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
12250 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
12252 PR rtl-optimization/87979
12253 * modulo-sched.c (sms_schedule): Start ii value "mii" should
12256 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
12258 PR rtl-optimization/84032
12259 * modulo-sched.c (ps_insn_find_column): Change condition so that
12260 branch will always be the last insn in a row inside partial
12263 2019-04-23 Richard Biener <rguenther@suse.de>
12266 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
12267 dest_single_pred_p argument.
12268 (remove_forwarder_block): Adjust.
12269 (remove_forwarder_block_with_phi): Likewise.
12271 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12272 Bernd Edlinger <bernd.edlinger@hotmail.de>
12273 Jakub Jelinek <jakub@redhat.com>
12276 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
12277 if used with general-regs-only.
12278 (arm_conditional_register_usage): Don't add non-general regs if
12280 (arm_valid_target_attribute_rec): Handle general-regs-only.
12281 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
12283 (TARGET_HARD_FLOAT_SUB): Define.
12284 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
12285 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
12286 (TARGET_REALLY_IWMMXT2): Likewise.
12287 * config/arm/arm.opt: Add -mgeneral-regs-only.
12288 * doc/extend.texi: Document ARM general-regs-only target.
12289 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
12291 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
12293 PR tree-optimization/90078
12294 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
12295 checks for infinite_cost overflow.
12297 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
12299 PR tree-optimization/90021
12300 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
12301 and check univariate against it.
12302 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
12303 * tree-data-ref.c (add_other_self_distances): Pass new argument.
12305 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
12309 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
12312 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
12315 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
12317 * lra-spills.c (lra_final_code_change): Remove useless move insns.
12319 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
12321 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
12322 names using operand format, rather than hard-wired.
12323 (speculation_barrier): Likewise.
12325 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12327 PR tree-optimization/88055
12328 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
12329 (gen_one_condition): Use it if !HONOR_NANS.
12331 2019-04-19 Jakub Jelinek <jakub@redhat.com>
12333 PR middle-end/90139
12334 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
12335 assign_temp instead of gen_reg_rtx.
12337 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
12339 PR translation/90118
12340 * config/aarch64/aarch64.c (aarch64_override_options_internal):
12341 Add missing space before %<.
12343 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
12345 PR rtl-optimization/87871
12346 * ira-lives.c (make_object_dead): Don't add conflicts to
12347 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
12349 2019-04-18 Martin Sebor <msebor@redhat.com>
12351 PR middle-end/89797
12352 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
12353 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
12354 assuming type size fits in SHWI.
12356 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
12359 * ipa-inline.c (flatten_function): New parameter UPDATE.
12360 (ipa_inline, early_inliner): Use it.
12362 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
12364 * fold-const.c (int_const_binop): Return early on failure.
12366 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
12368 PR middle-end/85164
12369 * combine.c (force_int_to_mode): Cast the argument rather than
12370 the result of known_alignment.
12371 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
12373 2019-04-18 Richard Biener <rguenther@suse.de>
12376 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
12378 (remove_forwarder_block): ... here.
12379 (remove_forwarder_block_with_phi): Also move debug stmts here.
12381 2019-04-18 Jakub Jelinek <jakub@redhat.com>
12383 PR translation/79183
12384 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
12385 inform where appropriate.
12387 2019-04-18 Richard Biener <rguenther@suse.de>
12389 * tree.c (get_qualified_type): Put found type variants at the
12390 head of the variant list.
12392 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
12394 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
12396 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
12399 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
12400 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
12401 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
12402 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
12403 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
12405 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
12407 * ira-conflicts.c (print_allocno_conflicts): Always print something,
12408 even for allocno's with no conflicts.
12409 (print_conflicts): Print an extra newline.
12411 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
12413 * auto-inc-dec.c (attempt_change): Set the alignment of the
12414 temporary memory to that of the original.
12416 2019-04-17 Joao Moreira <jmoreira@suse.de>
12418 * targhooks.c (default_print_patchable_function_entry): Emit
12419 __patchable_function_entries section with writable flags to allow
12420 relocation resolution.
12422 2019-04-17 Jonny Grant <jg@jguk.org>
12424 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
12426 2019-04-17 Jakub Jelinek <jakub@redhat.com>
12428 PR middle-end/90095
12429 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
12430 on lowpart SUBREGs.
12432 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
12434 * config/arc/arc.c (arc_init): Format diagnostic string.
12435 (arc_override_options): Likewise.
12436 (check_if_valid_regno_const): Likewise.
12437 (arc_reorg): Likewise.
12439 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
12442 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
12444 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
12446 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
12447 (*movdi_update1): Use Pmode.
12448 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
12449 (movdi_<mode>_update_stack): Rename to ...
12450 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
12452 (*movsi_update1): Use Pmode.
12453 (*movsi_update2): Use Pmode.
12454 (movsi_update): Rename to ...
12455 (movsi_<mode>_update): ... this. Use Pmode.
12456 (movsi_update_stack): Fix condition.
12457 (*movhi_update1): Use Pmode. Fix argument to
12458 avoiding_indexed_address_p.
12459 (*movhi_update2): Ditto.
12460 (*movhi_update3): Ditto.
12461 (*movhi_update4): Ditto.
12462 (*movqi_update1): Ditto.
12463 (*movqi_update2): Ditto.
12464 (*movqi_update3): Ditto.
12465 (*movsf_update1, *movdf_update1): Merge, rename to...
12466 (*mov<mode>_update1): This. Use Pmode. Fix argument to
12467 avoiding_indexed_address_p. Add "size" attribute.
12468 (*movsf_update2, *movdf_update2): Merge, rename to...
12469 (*mov<mode>_update2): This. Ditto.
12470 (*movsf_update3): Use Pmode. Fix argument to
12471 avoiding_indexed_address_p.
12472 (*movsf_update4): Ditto.
12473 (allocate_stack): Simplify condition. Adjust pattern names.
12475 2019-04-17 Jakub Jelinek <jakub@redhat.com>
12478 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
12479 whitespace at the start of target attribute string.
12481 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
12484 * config/rs6000/power9.md: Add store forwarding bypass.
12486 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
12489 * valtrack.c (dead_debug_insert_temp): Reset debug references
12490 to the return value of a call being removed.
12492 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12494 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
12495 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
12496 implement target hook.
12497 (arc_memory_move_cost): New function.
12498 (TARGET_REGISTER_MOVE_COST): Define.
12499 (TARGET_MEMORY_MOVE_COST): Likewise.
12500 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
12501 (MEMORY_MOVE_COST): Likewise.
12503 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12505 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
12506 (sibcall_value_insn): Likewise.
12507 * config/arc/constraints.md (Rs5): Remove.
12509 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12511 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
12512 for last two fake registers.
12513 (arc_conditional_register_usage): Make sure fake frame and arg
12514 pointer regs are in general regs class.
12515 (FRAME_POINTER_MASK): Remove.
12516 (RETURN_ADDR_MASK): Remove.
12517 (arc_must_save_register): Use hard frame regnum.
12518 (frame_restore_reg): Use hard_frame_pointer_rtx.
12519 (arc_save_callee_saves): Likewise.
12520 (arc_restore_callee_saves): Likewise.
12521 (arc_save_callee_enter): Likewise.
12522 (arc_restore_callee_leave): Likewise.
12523 (arc_save_callee_milli): Likewise.
12524 (arc_eh_return_address_location): Likewise.
12525 (arc_check_multi): Use hard frame regnum.
12526 (arc_can_eliminate): Likewise.
12527 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
12528 for register allocator.
12529 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
12530 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
12531 (FRAME_POINTER_REGNUM): Change it to a fake register.
12532 (HARD_FRAME_POINTER_REGNUM): Defined.
12533 (ARG_POINTER_REGNUM): Change it to a new fake register.
12534 (ELIMINABLE_REGS): Update.
12535 (REGISTER_NAMES): Update names.
12536 * config/arc/arc.md (LP_START): Remove.
12537 (LP_END): Likewise.
12538 (shift_si3_loop): Update pattern.
12540 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12542 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
12543 to avoid delay slot scheduling.
12544 (arc_must_save_register): Don't save SP.
12545 * config/arc/arc.md (stack_tie): Remove.
12546 (UNSPEC_ARC_STKTIE): Likewise.
12548 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
12549 Shiva Chen <shiva0217@gmail.com>
12551 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
12552 code gen with large shift amount.
12554 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
12556 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
12559 2019-04-16 Jakub Jelinek <jakub@redhat.com>
12562 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
12563 print -m64/-mx32/-m32 if it is true.
12564 (ix86_debug_options, ix86_function_specific_print): Pass true as
12565 ADD_ABI_P to ix86_target_string.
12566 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
12567 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
12568 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
12570 PR rtl-optimization/90082
12571 * dce.c (can_delete_call): New function.
12572 (deletable_insn_p, mark_insn): Use it.
12574 PR tree-optimization/90090
12575 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
12577 (is_division_by_square): Likewise. Formatting fix.
12579 2019-04-16 Richard Biener <rguenther@suse.de>
12581 PR tree-optimization/56049
12582 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
12583 equality check if alias-set zero will prevail.
12585 2019-04-15 Jeff Law <law@redhat.com>
12587 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
12588 size and alignment as unsigned.
12590 2019-04-15 Richard Biener <rguenther@suse.de>
12593 * tree-loop-distribution.c (destroy_loop): Preserve correct
12596 2019-04-15 Richard Biener <rguenther@suse.de>
12598 PR tree-optimization/90071
12599 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
12600 abnormal operands from def stmts.
12602 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
12604 PR rtl-optimization/89794
12605 * combine.c (count_auto_inc): New function.
12606 (try_combine): Count how many auto_inc expressions there were in the
12607 original instructions. Ensure we have the same number in the new
12608 instructions. Remove the code that tried to ensure auto_inc side
12609 effects on i1 and i0 are not lost.
12611 2019-04-15 Richard Biener <rguenther@suse.de>
12614 * tree.h (auto_var_p): Declare.
12615 * tree.c (auto_var_p): New function, split out from ...
12616 (auto_var_in_fn_p): ... here.
12617 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
12619 (new_var_info): Initialize it.
12620 (set_uids_in_ptset): Also set the shadow variable uid if required.
12621 (ipa_pta_execute): Postprocess points-to solutions assigning
12622 shadow variable uids for locals that may reach their containing
12623 function recursively.
12624 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
12625 assert but instead check whether the points-to solution is
12628 2019-04-15 Martin Jambor <mjambor@suse.cz>
12631 * cgraph.c (clone_of_p): Loop over clone chain for each step in
12634 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
12636 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
12638 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
12639 Kito Cheng <kito.cheng@gmail.com>
12640 Shiva Chen <shiva0217@gmail.com>
12642 * config/nds32/nds32-md-auxiliary.c
12643 (nds32_legitimize_pic_address): Use new PIC pattern.
12644 (nds32_legitimize_tls_address): Use new TLS pattern.
12645 (nds32_output_symrel): New.
12646 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
12647 (nds32_alloc_relax_group_id): Ditto.
12648 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
12649 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
12651 (nds32_group_tls_insn): Ditto.
12652 (nds32_group_float_insns): Ditto.
12653 * config/nds32/nds32.md (tls_le): New.
12656 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
12658 * configure: Add nds32 target for dwarf2 debug_line checking.
12659 * configure.ac: Regenerated.
12661 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
12664 * ipa-devirt.c (skip_in_fields_list_p): New.
12665 (odr_types_equivalent_p): Use it.
12667 2019-04-13 Jakub Jelinek <jakub@redhat.com>
12670 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
12671 instead of strncmp when checking for thumb and arm. Formatting fixes.
12673 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
12675 * doc/install.texi: Document --with-target-system-zlib.
12677 2019-04-12 Martin Sebor <msebor@redhat.com>
12683 * targhooks.c (default_vector_alignment): Avoid assuming
12684 argument fits in SHWI.
12685 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
12686 a shift expression.
12687 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
12689 2019-04-12 Jakub Jelinek <jakub@redhat.com>
12691 PR rtl-optimization/89965
12692 * dce.c: Include rtl-iter.h.
12693 (struct check_argument_load_data): New type.
12694 (check_argument_load): New function.
12695 (find_call_stack_args): Check for loads from stack slots still tracked
12696 in sp_bytes and punt if any is found.
12698 * config/mips/loongson-mmiintrin.h: Fix up #error message.
12700 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
12702 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
12703 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
12705 2019-04-12 Martin Liska <mliska@suse.cz>
12707 PR middle-end/89970
12708 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
12710 (separate_attrs): Handle multiple 'default's.
12711 (expand_target_clones): Rework error handling code.
12713 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
12716 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
12717 mode of vector rather than mode of destination for move instruction.
12718 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
12719 Use QI inner mode with V16QI vector mode.
12721 2019-04-12 Jakub Jelinek <jakub@redhat.com>
12724 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
12725 "invalid %%t operand" in output_operand_lossage message.
12727 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
12729 * config/s390/predicates.md (permute_pattern_operand): New
12731 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
12732 operand for the permute pattern.
12733 ("*vec_perm<mode>"): New insn definition.
12734 ("bswap<mode>"): Generate the permute pattern operand in the
12735 expander and perform the operand reloads for pre arch13 level
12737 ("*bswap<mode>_emu"): Rename to ...
12738 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
12739 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
12740 Add the USE operand for the permute pattern.
12741 ("*vec_set_bswap_vec<mode>"): Likewise.
12743 2019-04-12 Jakub Jelinek <jakub@redhat.com>
12746 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
12747 and gcc_unreachable if it fails, just call tree_to_uhwi which
12748 verifies that too. Test TREE_CHAIN instead of list_length > 1.
12749 Start warning message with a lower-case letter. Formatting fixes.
12751 PR rtl-optimization/90026
12752 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
12753 successors, look for BARRIERs inside of the whole BB_FOOTER chain
12754 rather than just at the start of it. If e->src BB_FOOTER is not NULL
12755 in cfglayout mode, use emit_barrier_after_bb.
12757 2018-04-11 Steve Ellcey <sellcey@marvell.com>
12759 PR rtl-optimization/87763
12760 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
12763 2019-04-11 Tom de Vries <tdevries@suse.de>
12765 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
12766 max macro using statement expression.
12768 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
12770 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
12771 * xcoffout.c (xcoff_private_rodata_section_name): Define.
12772 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
12773 read_only_private_data_section using xcoff_private_rodata_section_name.
12774 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
12776 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
12779 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
12781 2019-04-11 Jakub Jelinek <jakub@redhat.com>
12783 PR rtl-optimization/89965
12784 * dce.c (sp_based_mem_offset): New function.
12785 (find_call_stack_args): Use sp_based_mem_offset.
12787 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
12789 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
12791 2019-04-11 Richard Biener <rguenther@suse.de>
12793 PR tree-optimization/90020
12794 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
12795 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
12796 * tree-ssa-pre.c (compute_avail): Use it to not put
12797 possibly trapping references after a call that might not
12798 return into EXP_GEN.
12799 * gcse.c (compute_hash_table_work): Do not elide
12800 marking a block containing a call if the call might not
12803 2019-04-11 Richard Biener <rguenther@suse.de>
12805 PR tree-optimization/90018
12806 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
12807 Test both SLP and interleaving variants.
12809 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
12811 * config/s390/8561.md: New file.
12812 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12813 Add arch13 cpu model.
12814 * config/s390/s390-opts.h (enum processor_type): Likewise.
12815 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
12816 (s390_get_unit_mask): Likewise.
12817 (s390_is_fpd): Likewise.
12818 (s390_is_fxd): Likewise.
12819 * config/s390/s390.h (s390_tune_attr): Likewise.
12820 * config/s390/s390.md: Include arch13 pipeline description.
12821 * config/s390/s390.opt: Add arch13.
12823 2018-04-10 Steve Ellcey <sellcey@marvell.com>
12825 PR rtl-optimization/87763
12826 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
12828 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
12830 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
12832 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
12833 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
12834 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
12835 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
12837 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
12839 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
12840 "Although" in -fipa-icf documentation.
12842 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
12843 of using multiple -g options.
12845 2019-04-10 Martin Liska <mliska@suse.cz>
12847 PR gcov-profile/89959
12848 * doc/gcov.texi: Make documentation of -x option
12851 2019-04-10 Richard Biener <rguenther@suse.de>
12853 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
12855 (DR_GROUP_SAME_DR_STMT): Remove.
12856 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
12857 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
12858 replace with assert.
12859 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
12860 (vect_record_grouped_load_vectors): Remove unreachable code.
12862 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
12865 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
12866 obsolete reference to N.
12868 2019-04-10 Jakub Jelinek <jakub@redhat.com>
12870 PR middle-end/90025
12871 * expr.c (store_expr): Set properly size on the MEM passed to
12875 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
12876 with strlen in between hostsz-3 and hostsz-1 inclusive when no
12877 translation is needed, and when translation is needed, only append
12878 ... if the string length is hostsz or more bytes long. Avoid using
12881 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
12884 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
12885 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
12887 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
12888 differences directly.
12889 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
12891 2019-04-09 Jakub Jelinek <jakub@redhat.com>
12893 PR translation/90011
12894 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
12896 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
12898 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
12899 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
12900 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
12901 trailing space from -gsplit-dwarf diagnostics.
12903 PR tree-optimization/89998
12904 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
12905 instead of integer_type_node if possible, don't add ranges if return
12906 type is not compatible with int.
12907 * gimple-fold.c (gimple_fold_builtin_sprintf,
12908 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
12911 2019-04-09 Martin Liska <mliska@suse.cz>
12913 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
12914 * doc/install.texi: Document the new config.
12916 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
12918 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
12919 use gimple_expr_type for load and store calls. Skip over the
12920 condition argument in a conditional internal function.
12921 Protect use of TREE_INT_CST_LOW.
12923 2019-04-09 Jakub Jelinek <jakub@redhat.com>
12926 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
12927 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
12928 trailing period from it too.
12930 2019-04-08 wu yuan <wuyuan5@huawei.com>
12932 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
12933 * config/aarch64/aarch64.md : Add "tsv110.md"
12934 * config/aarch64/tsv110.md: New file.
12936 2019-04-08 Richard Biener <rguenther@suse.de>
12938 PR tree-optimization/90006
12939 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
12942 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
12945 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
12947 (fma_root_node): Likewise.
12948 (func_fma_steering): Likewise.
12950 2019-04-08 Jakub Jelinek <jakub@redhat.com>
12952 PR rtl-optimization/89865
12953 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
12955 PR rtl-optimization/89865
12956 * config/i386/i386.md
12957 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
12958 numbers not to clash with the additional operands[4].
12959 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
12960 with extra register copy in the middle.
12962 2019-04-08 Martin Liska <mliska@suse.cz>
12964 PR gcov-profile/89961
12965 * doc/gcov.texi: Document data_file.
12966 * gcov.c (generate_results): Add data_info into JSON output.
12968 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
12970 PR tree-optimization/89725
12971 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
12972 loop's chrec as invariant symbol.
12973 * tree-chrec.h (chrec_contains_symbols): New parameter.
12974 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
12975 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
12976 function of loops not in DDR's loop_nest.
12977 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
12979 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
12982 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
12985 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
12988 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
12989 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
12991 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
12993 * sched-deps.c (sched_macro_fuse_insns): Check return value of
12994 targetm.fixed_condition_code_regs.
12996 2019-04-05 Richard Biener <rguenther@suse.de>
13000 * tree-cfgcleanup.c (remove_forwarder_block): Always move
13001 debug bind stmts but reset them if they are not valid at the
13004 2019-04-05 Martin Liska <mliska@suse.cz>
13006 PR translation/89936
13007 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
13008 order to wrap keywords or arguments.
13009 * collect2.c (main): Likewise.
13010 (scan_prog_file): Likewise.
13011 (scan_libraries): Likewise.
13012 * common/config/riscv/riscv-common.c
13013 (riscv_subset_list::parsing_subset_version): Likewise.
13014 (riscv_subset_list::parse_std_ext): Likewise.
13015 * config/aarch64/aarch64.c (aarch64_override_options_internal):
13017 * config/arm/arm.c (arm_option_override): Likewise.
13018 * config/cris/cris.c (cris_print_operand): Likewise.
13019 * config/darwin-c.c (darwin_pragma_options): Likewise.
13020 (darwin_pragma_unused): Likewise.
13021 (darwin_pragma_ms_struct): Likewise.
13022 * config/ft32/ft32.c (ft32_print_operand): Likewise.
13023 * config/i386/i386.c (print_reg): Likewise.
13024 (ix86_print_operand): Likewise.
13025 * config/i386/xm-djgpp.h: Likewise.
13026 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
13027 * config/m32c/m32c.c (m32c_option_override): Likewise.
13028 * config/msp430/msp430.c (msp430_option_override): Likewise.
13029 * config/nds32/nds32.c (nds32_option_override): Likewise.
13030 * config/nvptx/mkoffload.c (main): Likewise.
13031 * config/rx/rx.c (rx_print_operand): Likewise.
13032 (valid_psw_flag): Likewise.
13033 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
13034 (vms_pragma_nomember_alignment): Likewise.
13035 (vms_pragma_extern_model): Likewise.
13036 * lto-wrapper.c (compile_offload_image): Likewise.
13037 * omp-offload.c (oacc_parse_default_dims): Likewise.
13038 * symtab.c (symtab_node::verify_base): Likewise.
13039 * tlink.c (recompile_files): Likewise.
13040 (start_tweaking): Likewise.
13041 * tree-profile.c (parse_profile_filter): Likewise.
13043 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
13045 PR tree-optimization/89956
13046 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
13047 multiple negates of the same value.
13049 2019-04-04 Martin Sebor <msebor@redhat.com>
13051 PR middle-end/89957
13052 PR middle-end/89911
13053 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
13054 have the same precision since the function crashes otherwise.
13055 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
13056 has non-zero arguments.
13058 2019-04-04 Martin Sebor <msebor@redhat.com>
13060 PR middle-end/89934
13061 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
13062 out if the number of arguments is less than expected.
13064 2019-04-04 Jeff Law <law@redhat.com>
13066 PR rtl-optimization/89399
13067 * ree.c (combine_set_extension): Use single_set rather than
13068 digging into PATTERN for items on the candidate list.
13069 (combine_reaching_defs): Likewise.
13071 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
13073 PR rtl-optimization/46590
13074 * loop-invariant.c (find_defs): Move df_remove_problem and
13075 df_process_deferred_rescans to move_invariants.
13076 Move df_live_add_problem and df_live_set_all_dirty calls
13077 to move_invariants.
13078 (move_invariants): Likewise.
13079 (move_loop_invariants): Likewise, making the df_live calls
13080 conditional on -O. Remove the problem again if we added it
13083 2019-04-03 qing zhao <qing.zhao@oracle.com>
13085 PR tree-optimization/89730
13086 * ipa-inline.c (can_inline_edge_p): Delete the checking for
13087 -flive-patching=inline-only-static.
13088 (can_inline_edge_by_limits_p): Add the checking for
13089 -flive-patching=inline-only-static and grant always_inline
13090 even when -flive-patching=inline-only-static is specified.
13092 2019-04-03 Jeff Law <law@redhat.com>
13094 PR rtl-optimization/81025
13095 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
13097 2019-04-03 Richard Biener <rguenther@suse.de>
13099 PR tree-optimization/84101
13100 * tree-vect-stmts.c: Include explow.h for hard_function_value,
13101 regs.h for hard_regno_nregs.
13102 (cfun_returns): New helper.
13103 (vect_model_store_cost): When vectorizing a store to a decl
13104 we return and the function ABI returns in a multi-reg location
13105 account for the possible spilling that will happen.
13107 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
13109 * config/s390/s390.c (s390_legitimate_address_p): Reject long
13110 displacement addresses for vector mode operands.
13112 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
13114 * config/arc/arc.c (GMASK_LEN): Define.
13115 (arc_restore_callee_saves): Restore first blink when
13118 2019-04-03 Sudakshina Das <sudi.das@arm.com>
13120 * doc/extend.texi: Add deprecated comment on sign-return-address
13121 function attribute and add mbranch-protection.
13122 * doc/invoke.texi: Add bti to the options for mbranch-protection.
13124 2019-04-03 Richard Biener <rguenther@suse.de>
13127 * lto-wrapper.c (run_gcc): Avoid implicit rules making
13128 the all target phony.
13130 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
13134 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13135 Return false for variable DImode shifts.
13136 (dimode_scalar_chain::compute_convert_gain): Do not handle
13137 register count operand in variable DImode shifts.
13138 (dimode_scalar_chain::make_vector_copies): Remove support to copy
13139 count argument of a variable shift instruction to a vector register.
13140 (dimode_scalar_chain::convert_reg): Remove support to convert
13141 count argument of a variable shift instruction.
13143 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
13145 PR rtl-optimization/84206
13146 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
13147 iterating over loop headers.
13149 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
13151 PR rtl-optimization/85876
13152 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
13153 beyond the original fence.
13155 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
13157 * config.gcc: Mark spu* targets as deprecated/obsolete.
13159 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13161 * config/s390/s390-builtin-types.def: New builtin function type
13162 definitions. Remove unused types.
13163 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
13164 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
13165 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
13166 overloaded builtins.
13167 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
13168 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
13169 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
13170 (vec_double, vec_signed, vec_unsigned): Define to use the new
13171 overloaded builtins.
13172 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
13175 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13177 * config/s390/s390-builtin-types.def: New builtin function type
13179 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
13180 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
13181 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
13182 (s390_vstrszh, s390_vstrszf): New low-level builtins.
13183 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
13184 constant definitions.
13185 * config/s390/vecintrin.h (vec_search_string_cc)
13186 (vec_search_string_until_zero_cc): New builtin name definitions.
13187 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
13189 ("vec_vstrs<mode>"): New insn definition.
13191 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13193 * config/s390/s390-builtin-types.def: Add new builtin function
13195 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
13196 New overloaded builtins.
13197 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
13199 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
13200 (UNSPEC_VEC_SLDBYTE): ... this.
13201 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
13202 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
13204 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
13205 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
13206 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
13208 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13210 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
13211 New insn definition.
13212 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
13213 * config/s390/vector.md (V_HW_HSD): ... here.
13215 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13217 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
13218 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
13219 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
13220 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
13221 New insn definitions.
13223 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13225 * config/s390/s390-builtin-types.def: Add new builtin function type.
13226 * config/s390/s390-builtins.def: Add overloaded builtin
13227 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
13228 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
13229 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
13230 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
13231 ("eltswap<mode>"): New expander.
13232 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
13235 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13237 * config/s390/s390-builtin-types.def: Add new builtin function types.
13238 * config/s390/s390-builtins.def: Add overloaded builtin
13239 s390_vec_revb. Add low-level builtins for vlbr and vstbr
13241 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
13242 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
13243 ("bswap<mode>"): New expander.
13244 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
13246 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13248 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
13249 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
13250 vector builtin version number in __VEC__.
13252 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13254 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
13256 (SFSI): New mode attribute.
13257 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
13258 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
13260 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
13261 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
13262 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
13263 ("floatsi<mode>2"): Add wcefb instruction.
13265 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13267 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
13268 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
13270 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
13271 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
13272 support 32 bit fp-int conversions. Rename to ...
13273 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
13274 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
13275 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
13276 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
13279 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13281 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
13282 if-then-else constructs if we can use the select instruction.
13283 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
13285 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13287 * config/s390/s390.md ("*popcountdi_arch13_cc")
13288 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
13290 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
13291 Append _z196 to make it ...
13292 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
13293 ("popcounthi2_z196"): ... this.
13294 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
13295 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
13297 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13299 * config/s390/s390.c (s390_canonicalize_comparison): Convert
13300 certain compares for arch13 in order to make use of the condition
13301 code result produced by the new instructions.
13302 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
13303 nxrk, and nxgrk instruction patterns.
13304 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
13305 (inv_no): Add new code iterator together with some attributes.
13306 ("*andc_split_<mode>"): Disable splitter for arch13.
13307 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
13308 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
13309 ("*<ANDOR:bitops_name>c<GPR:mode>")
13310 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
13311 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
13312 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
13313 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
13315 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13317 * common/config/s390/s390-common.c (processor_flags_table): New
13319 * config.gcc: Support arch13 with the --with-arch= configure flag.
13320 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13321 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
13322 * config/s390/s390.c (s390_get_sched_attrmask)
13323 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
13324 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
13325 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
13326 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
13327 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
13329 * config/s390/s390.opt: Support arch13 as processor type in
13330 command line options.
13332 2019-04-02 Martin Liska <mliska@suse.cz>
13334 PR translation/89912
13335 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
13336 Fix param description of graphite-max-arrays-per-scop.
13338 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
13340 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
13341 (ASAN_CC1_SPEC): Use it in 64-bit mode.
13342 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
13344 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
13346 PR rtl-optimization/85412
13347 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
13348 sel_sched_region_1, not after.
13350 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
13352 PR rtl-optimization/86928
13353 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
13354 compute_live if necessary.
13355 (sel_redirect_edge_and_branch): Likewise.
13357 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
13359 PR rtl-optimization/89865
13360 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
13361 register if it is a part of small class.
13363 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
13365 PR rtl-optimization/87273
13366 * sel-sched-ir.c (merge_fences): Remove assert.
13368 2019-04-01 Richard Biener <rguenther@suse.de>
13370 PR tree-optimization/46590
13371 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
13372 (dom_walker::m_reachability): Add in place of...
13373 (dom_walker::m_skip_unreachable_blocks): ...this.
13374 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
13375 Move complex initialization ...
13376 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
13377 lazily and initialize edge flags on each invocation.
13378 (dom_walker::bb_reachable): Use m_reachability.
13380 2019-04-01 Martin Liska <mliska@suse.cz>
13383 * opt-suggestions.c (option_proposer::build_option_suggestions):
13384 Add variant without any argument in order to provide better
13387 2019-04-01 Richard Biener <rguenther@suse.de>
13390 * gimple.c: Include langhooks.h.
13391 (gimple_get_alias_set): Treat enumeral types as the underlying
13394 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
13395 Eric Botcazou <ebotcazou@adacore.com>
13397 PR rtl-optimization/89862
13398 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
13399 that operates on the full registers for WORD_REGISTER_OPERATIONS
13402 2019-03-29 Jim Wilson <jimw@sifive.com>
13404 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
13405 Clear MASK_RVC and then set if C subset supported.
13407 2019-03-29 Jakub Jelinek <jakub@redhat.com>
13410 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
13411 non-addressable complit into its initializer if it is volatile.
13413 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
13415 * opts-common.c (integral_argument): Set errno properly in one case.
13417 2019-03-29 Martin Liska <mliska@suse.cz>
13419 * doc/invoke.texi: Remove -Wchkp from documentation.
13421 2019-03-29 Martin Liska <mliska@suse.cz>
13423 * dbgcnt.c (print_limit_reach): New function.
13426 2019-03-29 Martin Liska <mliska@suse.cz>
13428 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
13429 (dbg_cnt_process_opt): Parse first tokens aas
13430 dbg_cnt_process_single_pair is also using strtok.
13432 2019-03-29 Jakub Jelinek <jakub@redhat.com>
13434 PR rtl-optimization/87485
13435 * function.c (expand_function_end): Move stack_protect_epilogue
13436 before loading of return value into hard register(s).
13438 2019-03-28 Jakub Jelinek <jakub@redhat.com>
13440 PR middle-end/89621
13441 * tree-inline.h (struct copy_body_data): Add
13442 dont_remap_vla_if_no_change flag.
13443 * tree-inline.c (remap_type_3, remap_type_2): New functions.
13444 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
13445 and remap_type_2 returns false.
13446 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
13447 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
13448 only from where it is copied to nested contexts.
13450 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
13453 * config/i386/i386.md (RMW operation with LEA peephole):
13454 Use LEAMODE mode attribute instead of SWI mode iterator for
13457 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
13460 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
13461 Also process XEXP (src, 0) of a shift insn.
13463 2019-03-28 David Malcolm <dmalcolm@redhat.com>
13465 PR middle-end/89725
13466 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
13467 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
13469 2019-03-28 Jakub Jelinek <jakub@redhat.com>
13471 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
13473 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
13474 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
13475 immediately after first one with df_analyze in between, but rather
13476 process all bbs, queueing ones that need second pass in a worklist,
13477 df_analyze, process queued debug insn changes and if second pass is
13478 needed, process bbs from worklist, df_analyze, process queued debug
13481 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
13482 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
13483 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
13485 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
13488 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
13491 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
13494 * config/i386/i386.c (ix86_function_value_1): Call the newly added
13495 function for 32-bit MS_ABI.
13496 (function_value_ms_32): New function.
13498 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
13500 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
13501 (movdi): Call gen_movdi_symbol_save_scc.
13502 (gen_movdi_symbol_save_scc): New insn and split.
13504 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
13506 PR rtl-optimization/89313
13507 * function.c (matching_constraint_num): New static function.
13508 (match_asm_constraints_1): Use it. Fixup white space and comment.
13509 Don't replace inputs with non-matching constraints which conflict
13510 with early clobber outputs.
13512 2019-03-27 Jeff Law <law@redhat.com>
13514 PR rtl-optimization/87761
13515 PR rtl-optimization/89826
13516 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
13518 (pass_cprop_hardreg::execute): Call df_analyze after adding the
13519 note problem to get REG_DEAD/REG_UNUSED notes updated.
13521 2019-03-27 Richard Biener <rguenther@suse.de>
13523 PR tree-optimization/89463
13524 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
13525 queue edges to remove.
13526 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
13527 dead stmts. Delay edge removal until PHIs are removed to
13528 make debug-stmt creation not confused by seemingly degenerate
13531 2019-03-27 Alan Modra <amodra@gmail.com>
13533 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
13535 * config/rs6000/darwin.h: Likewise.
13536 * config/rs6000/rs6000.c: Likewise.
13538 2019-03-27 Alan Modra <amodra@gmail.com>
13540 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
13541 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
13543 2019-03-26 Andrew Waterman <andrew@sifive.com>
13544 Jim Wilson <jimw@sifive.com>
13546 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
13547 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
13548 (generic_idivdi, generic_fmul_single, generic_fmul_double)
13549 (generic_fdiv, generic_fsqrt): Add check for generic tune.
13550 (generic_alu): Add auipc to type list.
13551 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
13552 (riscv_microarchitecture): Declare.
13553 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
13554 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
13556 (riscv_microarchitecture): New.
13557 (sifive_7_tune_info): New.
13558 (riscv_cpu_info_table): Add microarchitecture value for rocket and
13559 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
13561 (riscv_store_data_bypass_p): New.
13562 (riscv_option_override): Set riscv_microarchitecture from
13563 cpu->microarchitecture.
13564 * config/riscv/riscv.md: Include sifive-7.md.
13567 (auipc<mode>): Change type to auipc.
13568 (restore_stack_nonlocal): New.
13569 * config/riscv/sifive-7.md: New.
13570 * doc/invoke.texi (RISC-V Options): Update mtune docs.
13572 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
13575 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13576 Also process XEXP (src, 0) of a shift insn.
13578 2019-03-26 Richard Biener <rguenther@suse.de>
13580 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
13581 (copy_debug_stmt): Likewise.
13582 (expand_call_inline): Likewise.
13583 (copy_bb): Avoid redundant lookup & set of gimple_block.
13584 * gimple-low.c (lower_gimple_return): Likewise.
13585 (lower_builtin_setjmp): Likewise.
13587 2019-03-26 Jakub Jelinek <jakub@redhat.com>
13589 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
13590 is constant 0, turn into static const data member initialized to false.
13591 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
13592 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
13594 2019-03-26 Jason Merrill <jason@redhat.com>
13595 Jakub Jelinek <jakub@redhat.com>
13597 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
13599 (mem_alloc_description::release_object_overhead): Fix comment typos.
13600 * hash-table.h (hash_table::~hash_table): Call
13601 release_instance_overhead only if m_entries is non-NULL, otherwise
13602 call unregister_descriptor.
13604 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
13606 PR tree-optimization/81740
13607 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13608 In case of outer loop vectorization, check for backward dependence
13609 at the inner loop if outer loop dependence is reversed.
13611 2019-03-26 Alan Modra <amodra@gmail.com>
13613 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
13614 rs6000_vector_mem init. Correct wI and wJ comment.
13616 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
13618 PR rtl-optimization/88347
13619 PR rtl-optimization/88423
13620 * sched-deps.c (sched_analyze_insn): Take into account that for
13621 tablejumps the barrier appears after a label and a jump_table_data.
13623 2019-03-25 Martin Sebor <msebor@redhat.com>
13626 * c-common.c (check_user_alignment): Rename local. Correct maximum
13627 alignment in diagnostic. Avoid assuming argument fits in SHWI,
13628 convert it to UHWI when it fits.
13630 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
13633 * dwarf2out.c (premark_used_variables): New function.
13634 (prune_unused_types_walk): Do not mark not premarked external
13636 (prune_unused_types): Call premark_used_variables.
13638 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
13640 PR rtl-optimization/89676
13641 * lra-constraints.c (curr_insn_transform): Do match reload for
13642 early clobbers when the match was successful only for different
13645 2019-03-25 Martin Sebor <msebor@redhat.com>
13647 * doc/extend.texi (Common Type Attributes): Document vector_size.
13648 (Common Variable Attributes): Mention size constraint. Correct
13650 (Vector Extensions): Use @dfn when defining bas type. Clarify
13651 base type and size constraints.
13653 2019-03-25 Richard Biener <rguenther@suse.de>
13655 PR tree-optimization/89789
13656 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
13657 changes from non-undefined back to undefined.
13659 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
13661 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
13662 heap string and a gc string, but since this variable is unknown to
13663 ggc the gc string might get reused and corrupted. Fixed by always
13664 using a heap string.
13666 2019-03-25 Richard Biener <rguenther@suse.de>
13668 PR tree-optimization/89779
13669 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
13670 to remove IV defs, delay actual removal.
13671 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
13672 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
13673 very end, properly also reset loop control IV information.
13675 2019-03-25 Richard Biener <rguenther@suse.de>
13677 PR tree-optimization/89802
13678 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
13679 move EH data to folded stmt.
13681 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
13683 * config/s390/s390-builtin-types.def: Remove few unused types and
13684 fix sort order for others.
13686 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
13688 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
13689 expected and found types with -mdebug during builtin matching.
13691 2019-03-25 Richard Biener <rguenther@suse.de>
13693 PR middle-end/89790
13694 * fold-const.c (operand_equal_p): Revert last change with
13697 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
13699 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
13700 notes for the result of the __tls_get_addr calls.
13701 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
13703 2019-03-24 Jeff Law <law@redhat.com>
13705 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
13707 PR rtl-optimization/87761
13708 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
13709 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
13711 (pass_cprop_hardreg::execute): Add df note problem and defer insn
13712 rescans. Reprocess blocks as needed, calling df_analyze before
13713 reprocessing. Always call df_analyze before fixing up debug bind
13716 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
13718 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
13721 2019-03-22 Andrew Pinski <apinski@marvell.com>
13723 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
13724 attrribute for uxtw.
13726 2019-03-26 Jeff Law <law@redhat.com>
13728 PR rtl-optimization/87761
13729 * config/mips/mips-protos.h (mips_split_move): Add new argument.
13730 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
13731 (mips_split_move): Accept new INSN argument. Try to forward SRC
13732 into the next instruction.
13733 (mips_split_move_insn): Pass INSN through to mips_split_move.
13735 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
13737 PR rtl-optimization/89676
13738 * lra-constraints.c (curr_insn_transform): Do match reload for
13739 early clobbers even if the match was successful.
13741 2019-03-22 Jakub Jelinek <jakub@redhat.com>
13744 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
13746 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
13748 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
13750 2019-03-22 Jakub Jelinek <jakub@redhat.com>
13752 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
13753 <avx512>_fmsub_<mode>_mask3<round_name>,
13754 <avx512>_fnmadd_<mode>_mask3<round_name>,
13755 <avx512>_fnmsub_<mode>_mask3<round_name>,
13756 avx512f_vmfmadd_<mode>_mask3<round_name>,
13757 avx512f_vmfmsub_<mode>_mask3<round_name>,
13758 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
13759 instead of register_operand and %v instead of v for match_operand 1.
13760 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
13761 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
13762 <round_nimm_predicate> instead of register_operand and %v instead of v
13763 for match_operand 1.
13765 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
13766 <avx512>_fmadd_<mode>_mask3<round_name>,
13767 <avx512>_fmsub_<mode>_mask<round_name>,
13768 <avx512>_fmsub_<mode>_mask3<round_name>,
13769 <avx512>_fnmadd_<mode>_mask<round_name>,
13770 <avx512>_fnmadd_<mode>_mask3<round_name>,
13771 <avx512>_fnmsub_<mode>_mask<round_name>,
13772 <avx512>_fnmsub_<mode>_mask3<round_name>,
13773 <avx512>_fmaddsub_<mode>_mask<round_name>,
13774 <avx512>_fmaddsub_<mode>_mask3<round_name>,
13775 <avx512>_fmsubadd_<mode>_mask<round_name>,
13776 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
13777 <round_nimm_predicate> instead of nonimmediate_operand.
13778 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
13779 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
13780 Use register_operand instead of <round_nimm_predicate> for the
13781 operand that needs to match output.
13782 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
13783 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
13784 Likewise. Formatting fixes.
13787 * config/i386/i386.c (enum ix86_builtins): Remove
13788 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
13789 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
13790 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
13791 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
13792 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
13793 __builtin_ia32_vfmsubss3_mask3): New builtins.
13794 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
13795 avx512f_vmfmadd_<mode>_mask3<round_name>,
13796 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
13797 *avx512f_vmfmsub_<mode>_mask<round_name>,
13798 avx512f_vmfmsub_<mode>_mask3<round_name>,
13799 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
13800 *avx512f_vmfnmadd_<mode>_mask<round_name>,
13801 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
13802 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
13803 *avx512f_vmfnmsub_<mode>_mask<round_name>,
13804 avx512f_vmfnmsub_<mode>_mask3<round_name>,
13805 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
13806 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
13807 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
13808 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
13809 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
13810 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
13811 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
13812 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
13813 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
13814 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
13815 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
13816 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
13817 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
13818 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
13819 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
13820 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
13821 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
13822 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
13823 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
13824 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
13825 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
13826 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
13828 2019-03-21 Martin Sebor <msebor@redhat.com>
13830 PR tree-optimization/89350
13831 * builtins.c (compute_objsize): Also ignore offsets whose upper
13833 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
13834 (builtin_memref::builtin_memref): Initialize new member.
13835 Allow EXPR to be null.
13836 (builtin_memref::extend_offset_range): Replace local with a member.
13837 Avoid assuming pointer offsets are unsigned.
13838 (builtin_memref::set_base_and_offset): Determine base object
13839 before computing offset range.
13840 (builtin_access::builtin_access): Handle memset.
13841 (builtin_access::generic_overlap): Replace local with a member.
13842 (builtin_access::strcat_overlap): Same.
13843 (builtin_access::overlap): Same.
13844 (maybe_diag_overlap): Same.
13845 (maybe_diag_access_bounds): Same.
13846 (wrestrict_dom_walker::check_call): Handle memset.
13847 (check_bounds_or_overlap): Same.
13849 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
13850 Jakub Jelinek <jakub@redhat.com>
13853 * tree.c (fld_type_variant, fld_incomplete_type_of,
13854 fld_process_array_type): Call fld->pset.add and don't call
13855 add_tree_to_fld_list if it returns true.
13856 (free_lang_data_in_type): Similarly with self-recursive call. Purge
13857 non-marked types from TYPE_NEXT_VARIANT list.
13858 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
13860 2019-03-21 Jakub Jelinek <jakub@redhat.com>
13862 * hash-table.h (hash_table): Add Lazy template parameter defaulted
13863 to false, if true, don't alloc_entries during construction, but defer
13864 it to the first method that needs m_entries allocated.
13865 (hash_table::hash_table, hash_table::~hash_table,
13866 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
13867 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
13868 hash_table::clear_slot, hash_table::traverse_noresize,
13869 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
13870 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
13872 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
13873 NO_INSERT instead of find_with_hash.
13874 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
13875 hash_set::m_table): Add Lazy to template params of hash_table.
13876 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
13877 * attribs.c (test_attribute_exclusions): Likewise.
13878 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
13879 hash_set. Add tests for hash_set with Lazy = true.
13881 2019-03-21 Richard Biener <rguenther@suse.de>
13883 PR tree-optimization/89779
13884 * tree.c (tree_nop_conversion): Consolidate and fix defensive
13885 checks with respect to released SSA names now having error_mark_node
13887 * fold-const.c (operand_equal_p): Likewise.
13889 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
13892 * config/s390/s390.c (global_not_special_regno_p): Move to make it
13894 (s390_optimize_register_info): Use global_not_special_regno_p to
13895 check for global regs.
13897 2019-03-20 Jakub Jelinek <jakub@redhat.com>
13900 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
13901 update this_alternative nor this_alternative_set.
13903 2019-03-19 Jim Wilson <jimw@sifive.com>
13906 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
13907 align, size, offset. Use them to handle a BLKmode reference. Update
13909 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
13911 2019-03-19 Jakub Jelinek <jakub@redhat.com>
13913 PR rtl-optimization/89768
13914 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
13915 instead of GEN_INT.
13916 (unroll_loop_runtime_iterations): Likewise.
13918 2019-03-19 Martin Sebor <msebor@redhat.com>
13920 PR tree-optimization/89644
13921 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
13922 rather than endptr as an indicator of nul-termination.
13924 PR tree-optimization/89644
13925 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
13926 arrays in determining sequence sizes in strncpy and stpncpy.
13928 2019-03-19 Martin Liska <mliska@suse.cz>
13930 PR middle-end/89737
13931 * predict.c (combine_predictions_for_bb): Empty likely_edges and
13932 unlikely_edges if there's an edge that belongs to both these sets.
13934 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
13937 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
13938 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
13939 go via a stack temporary.
13941 2019-03-19 Jakub Jelinek <jakub@redhat.com>
13944 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
13945 instead of gen_rtx_SUBREG.
13946 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
13948 2019-03-19 Richard Biener <rguenther@suse.de>
13951 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
13953 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
13957 * tree.c (free_lang_data_in_decl): Do not free context of C++
13960 2019-03-19 Jakub Jelinek <jakub@redhat.com>
13963 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
13964 subs for the first alternative except when operands[3] is 1.
13967 * gimplify.c (gimplify_asm_expr): For output argument with
13968 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
13971 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
13973 PR rtl-optimization/89753
13974 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
13975 explicit unrolling factor even more robust.
13977 2019-03-19 Jakub Jelinek <jakub@redhat.com>
13980 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
13981 compensation use x2 += 1 instead of x2 -= -1 and when honoring
13982 signed zeros, do another copysign after the compensation.
13984 2019-03-18 Martin Sebor <msebor@redhat.com>
13986 PR tree-optimization/89720
13987 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
13988 more conservatively, the same as anti-range.
13990 2019-03-18 Richard Biener <rguenther@suse.de>
13992 PR middle-end/88945
13993 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
13994 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
13995 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
13996 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
13998 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
14000 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
14001 Extend queue to 1024 entries.
14002 Add "consumed" field.
14003 (gomp_print_output): Remove print_index parameter.
14004 Add final parameter.
14005 Change limit to unsigned.
14006 Use consumed field to implement circular buffer.
14007 Detect interrupted print in final pass.
14008 Flush output at the end.
14009 (run): Update gomp_print_output usage.
14010 (main): Initialize kernargs->output_data.consumed.
14012 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
14014 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
14015 calculation of the minimum number of scalar iterations for
14016 fully-predicated loops.
14018 2019-03-18 Martin Jambor <mjambor@suse.cz>
14020 PR tree-optimization/89546
14021 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
14022 any propagation to its children took place.
14024 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
14027 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
14028 parameter, and make use of it.
14029 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
14031 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14033 * config/arc/arc.opt (mcode-density-frame): Get the inital value
14034 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
14035 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
14036 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
14037 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
14038 match what the ops is doing.
14039 (push_multi_fp_blink): Likewise.
14040 * config/arc/arc.c (arc_override_options): Enable enter/leave when
14041 compiling for size and elf target.
14042 (arc_save_callee_enter): Adjust note to match what enter/leave
14045 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14047 * config/arc/arc.md (tst_movb): Fix constraint.
14049 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14051 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
14053 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14055 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
14056 * config/arc/arc.c (arc_conditional_register_usage): Remove all
14057 reg_alloc_order references.
14058 (size_alloc_order): Define.
14059 (arc_adjust_reg_alloc_order): New function.
14060 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
14062 (ADJUST_REG_ALLOC_ORDER): Define.
14063 (HONOR_REG_ALLOC_ORDER): Likewise.
14065 2019-03-18 Richard Biener <rguenther@suse.de>
14068 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
14069 loads and stores a bit more.
14071 2019-03-18 Richard Biener <rguenther@suse.de>
14074 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
14075 load pessimization to stores as well.
14077 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
14079 PR middle-end/86979
14080 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
14081 successor, use NULL as its av set.
14083 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
14085 PR rtl-optimization/89721
14086 * lra-constraints (invariant_p): Return false if side_effects_p holds.
14088 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
14091 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14092 When handling vec_extract, use modular arithmetic to allow
14093 constant selectors greater than vector length.
14094 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
14095 V1TImode vectors to have constant selector values greater than 0.
14096 Use modular arithmetic to compute vector index.
14097 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
14098 index for in-memory vectors. Correct code generation for
14099 in-register vectors.
14100 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
14103 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
14107 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
14110 2019-03-15 Jakub Jelinek <jakub@redhat.com>
14113 * tree.c (inchash::add_expr): Strip any location wrappers.
14114 * fold-const.c (operand_equal_p): Move stripping of location wrapper
14115 after hash verification.
14118 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
14119 SIGN_EXTEND and ZERO_EXTEND.
14121 2019-03-14 Jason Merrill <jason@redhat.com>
14122 Jakub Jelinek <jakub@redhat.com>
14124 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
14125 than if is_empty (*slot).
14126 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
14127 existing elt and for elt removal.
14128 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
14129 of already removed elt.
14131 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
14134 * config/i386/i386.c (remove_partial_avx_dependency): Handle
14135 REG_EH_REGION note.
14137 2019-03-14 Martin Liska <mliska@suse.cz>
14140 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
14142 2019-03-14 Richard Biener <rguenther@suse.de>
14145 * config/i386/i386.c (make_resolver_func): Properly set
14146 DECL_CONTEXT on the RESULT_DECL.
14147 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
14149 2019-03-14 Richard Biener <rguenther@suse.de>
14151 * gimple-pretty-print.c: Include cfgloop.h.
14152 (dump_gimple_phi): Adjust.
14153 (dump_gimple_bb_header): Dump loop header for GIMPLE.
14154 (pp_cfg_jump): Adjust.
14155 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
14156 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
14157 (lower_phi_internal_fn): Remove.
14158 (verify_gimple_call): Remove IFN_PHI special-casing.
14159 (dump_function_to_file): Dump IL state.
14160 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
14161 done to deal with PHI nodes being present in non-SSA state.
14163 2019-03-14 Jakub Jelinek <jakub@redhat.com>
14166 * multiple_target.c (create_dispatcher_calls): Change
14167 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
14168 In the node->iterate_referring loop, push *ref rather than ref, call
14169 ref->remove_reference () and always pass 0 to iterate_referring.
14171 PR rtl-optimization/89679
14172 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
14173 would contain a paradoxical SUBREG.
14175 2019-03-14 Richard Biener <rguenther@suse.de>
14177 PR tree-optimization/89710
14178 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
14181 2019-03-14 Martin Liska <mliska@suse.cz>
14183 * coverage.c (coverage_begin_function): Stream also
14185 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
14186 documentation about function declaration location.
14187 * gcov-dump.c (tag_function): Print whole range
14188 of function declaration.
14189 * gcov.c (struct function_info): Add end_column field.
14190 (function_info::function_info): Initialize it.
14191 (output_json_intermediate_file): Output {start,end}_column
14193 (read_graph_file): Read end_column.
14195 2019-03-14 Richard Biener <rguenther@suse.de>
14197 PR middle-end/89698
14198 * fold-const.c (operand_equal_p): For INDIRECT_REF check
14199 that the access types are similar.
14201 2019-03-14 Jakub Jelinek <jakub@redhat.com>
14203 PR tree-optimization/89703
14204 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
14205 aren't compatible also with builtin_decl_explicit. Check pure
14206 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
14207 and BUILT_IN_STPNCPY{,_CHK}.
14209 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
14212 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
14213 addr32 prefix to VSIB address for X32.
14214 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
14216 (*avx512pf_gatherpf<mode>df_mask): Likewise.
14217 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
14218 (*avx512pf_scatterpf<mode>df_mask): Likewise.
14219 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
14220 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
14221 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
14222 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
14223 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
14224 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
14225 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
14226 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
14227 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
14228 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
14229 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
14230 (*avx512f_scatterdi<mode>): Likewise.
14232 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
14235 * lra-constraints.c (inherit_in_ebb): Update
14236 potential_reload_hard_regs along with live_hard_regs.
14238 2019-03-13 Jakub Jelinek <jakub@redhat.com>
14241 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
14243 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
14245 2019-03-13 Martin Sebor <msebor@redhat.com>
14247 PR tree-optimization/89662
14248 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
14251 2019-03-13 Richard Biener <rguenther@suse.de>
14253 PR middle-end/89677
14254 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
14255 throw FP expressions at tree-affine.
14257 2019-03-14 Richard Biener <rguenther@suse.de>
14259 * tree-pretty-print.c (dump_generic_node): For -gimple properly
14260 dump negative integer constants using _Literal (type) -num.
14262 2019-03-13 Jakub Jelinek <jakub@redhat.com>
14264 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
14265 nonlocal_value member.
14267 PR middle-end/88588
14268 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
14269 (ipa_simd_modify_function_body): Handle PHIs.
14271 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
14273 * config/s390/s390.c (s390_option_override_internal): Use more
14274 aggressive inlining parameters.
14276 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
14278 * config/s390/3906.md: New file.
14279 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
14280 (LONGRUNNING_THRESHOLD): Remove.
14281 (MAX_SCHED_MIX_SCORE): Decrease.
14282 (MAX_SCHED_MIX_DISTANCE): Decrease.
14283 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
14284 (struct s390_sched_state): New struct to hold scheduling state.
14285 (S390_SCHED_STATE_NORMAL): Remove.
14286 (S390_SCHED_STATE_CRACKED): Remove.
14287 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
14288 (s390_get_sched_attrmask): Use new attribute.
14289 (s390_get_unit_mask): Use new units.
14290 (s390_is_fpd): New function.
14291 (s390_is_fxd): New function.
14292 (s390_is_longrunning): New function.
14293 (s390_sched_score): Use new functions.
14294 (s390_sched_reorder): Likewise.
14295 (s390_sched_variable_issue): Rework and use new functions.
14296 (s390_sched_init): Use new functions.
14297 * config/s390/s390.h (s390_tune_attr): Add z14.
14298 * config/s390/s390.md: Add z14.
14300 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
14302 * config/s390/2964.md: Update pipeline description.
14303 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
14304 (LONGRUNNING_THRESHOLD): Remove.
14305 (LATENCY_FACTOR): Remove.
14306 (s390_get_unit_mask): Add unit.
14307 (s390_sched_score): Use fxd/fpd.
14308 (s390_sched_variable_issue): Use fxd/fpd.
14310 2019-03-12 Martin Liska <mliska@suse.cz>
14312 * config/i386/i386.c: Reword an error message.
14314 2019-03-12 Martin Jambor <mjambor@suse.cz>
14316 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
14317 terminate with newline.
14319 2019-03-12 Jakub Jelinek <jakub@redhat.com>
14322 * config/s390/s390.md (tabort): Use %wd instead of
14323 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
14324 letters and periods.
14325 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
14326 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
14329 PR middle-end/89663
14330 * builtins.c (expand_builtin_int_roundingfn,
14331 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
14332 gcc_unreachable if validate_arglist fails.
14334 2019-03-12 Richard Biener <rguenther@suse.de>
14336 PR tree-optimization/89664
14337 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
14338 free the occurance tree after the early out.
14340 2019-03-11 Jakub Jelinek <jakub@redhat.com>
14342 PR middle-end/89655
14344 * vr-values.c (vr_values::update_value_range): If
14345 old_vr->varying_p (), don't update it, make new_vr also VARYING
14348 2019-03-11 Martin Liska <mliska@suse.cz>
14350 * config/aarch64/aarch64.c (aarch64_override_options_internal):
14351 Fix double string quoting.
14353 2019-03-11 Martin Liska <mliska@suse.cz>
14355 * collect-utils.c (collect_wait): Wrap apostrophes
14356 in gcc internal format with %'.
14357 * collect2.c (main): Likewise.
14358 (scan_prog_file): Likewise.
14359 (scan_libraries): Likewise.
14360 * config/i386/i386.c (ix86_expand_call): Likewise.
14361 (ix86_handle_interrupt_attribute): Likewise.
14362 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
14363 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
14364 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
14365 * lto-wrapper.c (find_crtoffloadtable): Likewise.
14366 * symtab.c (symtab_node::verify_base): Likewise.
14367 * tree-cfg.c (verify_gimple_label): Likewise.
14368 * tree.c (verify_type_variant): Likewise.
14370 2019-03-11 Martin Liska <mliska@suse.cz>
14372 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
14373 in a string format message and fix GNU coding style.
14374 (expand_builtin_set_thread_pointer): Likewise.
14375 * common/config/aarch64/aarch64-common.c
14376 (aarch64_rewrite_selected_cpu): Likewise.
14377 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
14378 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
14379 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
14380 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
14381 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
14382 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
14383 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
14384 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
14385 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
14386 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
14388 * common/config/riscv/riscv-common.c
14389 (riscv_subset_list::parsing_subset_version): Likewise.
14390 (riscv_subset_list::parse_std_ext): Likewise.
14391 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
14392 (riscv_subset_list::parse): Likewise.
14393 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
14394 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
14395 (aarch64_override_options_internal): Likewise.
14396 (aarch64_validate_mcpu): Likewise.
14397 (aarch64_validate_march): Likewise.
14398 (aarch64_validate_mtune): Likewise.
14399 (aarch64_override_options): Likewise.
14400 * config/alpha/alpha.c (alpha_option_override): Likewise.
14401 * config/arc/arc.c (arc_init): Likewise.
14402 (parse_mrgf_banked_regs_option): Likewise.
14403 (arc_override_options): Likewise.
14404 (arc_expand_builtin_aligned): Likewise.
14405 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
14406 (arm_expand_builtin): Likewise.
14407 * config/arm/arm.c (arm_option_check_internal): Likewise.
14408 (arm_configure_build_target): Likewise.
14409 (arm_option_override): Likewise.
14410 (arm_options_perform_arch_sanity_checks): Likewise.
14411 (arm_handle_cmse_nonsecure_entry): Likewise.
14412 (arm_handle_cmse_nonsecure_call): Likewise.
14413 (arm_tls_referenced_p): Likewise.
14414 (thumb1_expand_prologue): Likewise.
14415 * config/avr/avr.c (avr_option_override): Likewise.
14416 * config/bfin/bfin.c (bfin_option_override): Likewise.
14417 * config/c6x/c6x.c (c6x_option_override): Likewise.
14418 * config/cr16/cr16.c (cr16_override_options): Likewise.
14419 * config/cris/cris.c (cris_option_override): Likewise.
14420 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
14421 * config/darwin-c.c (macosx_version_as_macro): Likewise.
14422 * config/darwin.c (darwin_override_options): Likewise.
14423 * config/frv/frv.c (frv_expand_builtin): Likewise.
14424 * config/h8300/h8300.c (h8300_option_override): Likewise.
14425 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
14426 (ix86_option_override_internal): Likewise.
14427 (warn_once_call_ms2sysv_xlogues): Likewise.
14428 (ix86_expand_prologue): Likewise.
14429 (split_stack_prologue_scratch_regno): Likewise.
14430 (ix86_warn_parameter_passing_abi): Likewise.
14431 * config/ia64/ia64.c (fix_range): Likewise.
14432 * config/m68k/m68k.c (m68k_option_override): Likewise.
14433 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
14434 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
14435 (mips_set_compression_mode): Likewise.
14436 * config/mmix/mmix.c (mmix_option_override): Likewise.
14437 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
14438 * config/msp430/msp430.c (msp430_option_override): Likewise.
14439 * config/nds32/nds32.c (nds32_option_override): Likewise.
14440 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
14441 (nios2_option_override): Likewise.
14442 (nios2_expand_custom_builtin): Likewise.
14443 * config/nvptx/mkoffload.c (main): Likewise.
14444 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
14445 * config/pa/pa.c (fix_range): Likewise.
14446 (pa_option_override): Likewise.
14447 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
14448 (riscv_option_override): Likewise.
14449 * config/rl78/rl78.c (rl78_option_override): Likewise.
14450 * config/rs6000/aix61.h: Likewise.
14451 * config/rs6000/aix71.h: Likewise.
14452 * config/rs6000/aix72.h: Likewise.
14453 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
14454 * config/rs6000/freebsd64.h: Likewise.
14455 * config/rs6000/linux64.h: Likewise.
14456 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
14457 (rs6000_expand_zeroop_builtin): Likewise.
14458 (rs6000_expand_mtfsb_builtin): Likewise.
14459 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
14460 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
14461 (rs6000_invalid_builtin): Likewise.
14462 (rs6000_expand_split_stack_prologue): Likewise.
14463 * config/rs6000/rtems.h: Likewise.
14464 * config/rx/rx.c (valid_psw_flag): Likewise.
14465 (rx_expand_builtin): Likewise.
14466 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
14467 * config/s390/s390.c (s390_expand_builtin): Likewise.
14468 (s390_function_profiler): Likewise.
14469 (s390_option_override_internal): Likewise.
14470 (s390_option_override): Likewise.
14471 * config/sh/sh.c (sh_option_override): Likewise.
14472 (sh_builtin_saveregs): Likewise.
14473 (sh_fix_range): Likewise.
14474 * config/sh/vxworks.h: Likewise.
14475 * config/sparc/sparc.c (sparc_option_override): Likewise.
14476 * config/spu/spu.c (spu_option_override): Likewise.
14477 (fix_range): Likewise.
14478 * config/visium/visium.c (visium_option_override): Likewise.
14479 (visium_handle_interrupt_attr): Likewise.
14480 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
14481 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
14482 (dbg_cnt_process_opt): Likewise.
14483 * dwarf2out.c (output_dwarf_version): Likewise.
14484 * except.c (expand_eh_return): Likewise.
14485 * gcc.c (defined): Likewise.
14486 (driver_handle_option): Likewise.
14487 (process_command): Likewise.
14488 (compare_files): Likewise.
14489 (driver::prepare_infiles): Likewise.
14490 (driver::do_spec_on_infiles): Likewise.
14491 (driver::maybe_run_linker): Likewise.
14492 * omp-offload.c (oacc_parse_default_dims): Likewise.
14493 * opts-global.c (handle_common_deferred_options): Likewise.
14494 * opts.c (parse_sanitizer_options): Likewise.
14495 (common_handle_option): Likewise.
14496 (enable_warning_as_error): Likewise.
14497 * passes.c (enable_disable_pass): Likewise.
14498 * plugin.c (parse_plugin_arg_opt): Likewise.
14499 (default_plugin_dir_name): Likewise.
14500 * targhooks.c (default_expand_builtin_saveregs): Likewise.
14501 (default_pch_valid_p): Likewise.
14502 * toplev.c (init_asm_output): Likewise.
14503 (process_options): Likewise.
14504 (toplev::run_self_tests): Likewise.
14505 * tree-cfg.c (verify_gimple_call): Likewise.
14506 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
14507 (tree_inlinable_function_p): Likewise.
14508 * var-tracking.c (vt_find_locations): Likewise.
14510 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
14512 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
14513 only on the else branch.
14515 2019-03-11 Martin Liska <mliska@suse.cz>
14517 * gcov.c (output_intermediate_json_line): Print function
14519 (output_json_intermediate_file): Add new argument.
14520 * doc/gcov.texi: Document the change.
14522 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
14524 PR rtl-optimization/89588
14525 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
14526 explicit unrolling factor more robust.
14528 2019-03-11 Richard Biener <rguenther@suse.de>
14530 PR tree-optimization/89649
14531 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14532 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
14533 on the prolog and epilog loops.
14534 (vect_loop_versioning): Return copy of loop.
14535 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
14536 on the non-vectorized version of the loop.
14538 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
14541 * config/i386/sse.md (*vec_extractv2di_0_sse):
14542 Add (=r,x) alternative and corresponding splitter.
14544 2019-03-10 Martin Jambor <mjambor@suse.cz>
14546 PR tree-optimization/85762
14547 PR tree-optimization/87008
14548 PR tree-optimization/85459
14549 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
14550 it points to if there is a type changing MEM_REF. Adjust all callers.
14551 (build_accesses_from_assign): Disable total scalarization if
14552 contains_vce_or_bfcref_p returns true through the new parameter, for
14555 2019-03-09 Jakub Jelinek <jakub@redhat.com>
14558 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
14559 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
14562 * common.opt (fdiagnostics-show-labels,
14563 fdiagnostics-show-line-numbers, fdiagnostics-format=,
14564 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
14565 gas-locview-support, ginline-points, ginternal-reset-location-views):
14566 Terminate description text with a dot.
14567 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
14568 * config/mcore/mcore.opt (m210, m340): Likewise.
14569 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
14570 mnops=): Start description text with a capital letter.
14571 * config/arc/arc.opt (msize-level=): Likewise.
14572 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
14573 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
14574 mnewlib): Likewise.
14575 * config/ft32/ft32.opt (msim): Likewise.
14576 (mft32b, mcompress): Likewise. Terminate description text with a dot.
14577 (mnodiv, mnopm): Terminate description text with a dot.
14578 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
14580 * config/i386/i386.opt (prefer_vector_width, instrument_return):
14582 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
14585 PR rtl-optimization/89634
14586 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
14587 are modified in BB_END (e->src) instruction.
14589 2019-03-08 David Malcolm <dmalcolm@redhat.com>
14592 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
14593 messages more amenable to translation, and improve wording.
14595 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
14597 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
14598 ud- and du-chains between phases.
14600 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
14603 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
14604 instead of POLY_INT_CST.
14606 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
14608 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
14611 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
14616 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
14617 (_mm_storeu_si64): Ditto.
14619 2019-03-08 Martin Liska <mliska@suse.cz>
14622 * config/i386/i386.c (ix86_option_override_internal): Disable
14623 jump tables when retpolines are used.
14625 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
14628 * ipa-split.c (execute_split_functions): Do not split
14629 'noinline' or 'section' function.
14631 2019-03-08 Jakub Jelinek <jakub@redhat.com>
14634 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
14635 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
14636 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
14639 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
14640 from diagnostics. Formatting fixes.
14643 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
14644 warn_odr diagnostics.
14647 * lra-constraints.c (process_alt_operands): Avoid one space before
14648 " at the end of line and another after " on another line in a string
14650 * attribs.c (handle_dll_attribute): Likewise.
14651 * config/avr/avr-devices.c (avr_texinfo): Likewise.
14653 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
14654 warning_at or inform messages in G_() if there is no ?:.
14656 PR tree-optimization/89550
14657 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
14658 returned true. Formatting fixes.
14659 (expand_builtin_strnlen): Formatting fixes.
14660 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
14661 if warning_at returned true.
14662 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
14664 2019-03-08 Richard Biener <rguenther@suse.de>
14666 PR middle-end/89578
14667 * cfgloop.h (struct loop): Add owned_clique field.
14668 * cfgloopmanip.c (copy_loop_info): Copy it.
14669 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
14671 * tree-inline.c (copy_loops): Remap owned_clique.
14672 * lto-streamer-in.c (input_cfg): Stream owned_clique.
14673 * lto-streamer-out.c (output_cfg): Likewise.
14675 2019-03-08 Jakub Jelinek <jakub@redhat.com>
14678 * config/darwin.c: Include intl.h.
14679 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
14680 composing the message out of two separate parts.
14682 2019-03-07 Jakub Jelinek <jakub@redhat.com>
14685 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
14686 doesn't start with a capital letter and doesn't end with a dot.
14687 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
14688 with a capital letter.
14689 (ix86_mangle_function_version_assembler_name): Likewise.
14690 (ix86_generate_version_dispatcher_body): Likewise.
14691 (fold_builtin_cpu): Likewise.
14692 (get_builtin_code_for_version): Likewise. Remove extraneous space.
14693 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
14694 translators, wrap full type name in %qs.
14696 PR translation/79999
14697 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
14698 depend clause with source (or sink) modifier.
14699 * omp-expand.c (expand_omp_ordered_sink): Likewise.
14702 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
14703 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
14704 (avx512f_load<mode>_mask): New define_expand.
14705 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
14706 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
14707 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
14708 __builtin_ia32_movess_mask): New builtins.
14709 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
14710 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
14711 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
14712 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
14714 2019-03-07 Martin Jambor <mjambor@suse.cz>
14717 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
14718 for extern inline functions.
14720 2019-03-07 Martin Jambor <mjambor@suse.cz>
14723 * cgraph.h (cgraph_node): New inline method former_thunk_p.
14724 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
14725 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
14726 have multiple callees. At the end check if declarations match as
14727 opposed to cgraph_nodes.
14729 2019-03-07 Martin Liska <mliska@suse.cz>
14731 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
14732 which is equivalent to searching for this in clones chain.
14733 * symtab.c (symtab_node::verify_base): Similarly compare ASM
14734 names with a neighbour and special case first node in a chain.
14736 2019-01-25 Jason Merrill <jason@redhat.com>
14738 PR c++/80916 - spurious "static but not defined" warning.
14739 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
14740 for an internal symbol with DECL_EXTERNAL.
14742 2019-04-07 Richard Biener <rguenther@suse.de>
14744 PR middle-end/89618
14745 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
14746 * tree-inline.c (copy_loops): Simplify.
14748 2019-03-07 Martin Liska <mliska@suse.cz>
14750 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
14752 2019-03-07 Richard Biener <rguenther@suse.de>
14754 PR tree-optimization/89595
14755 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
14756 stmt iterator as reference, take boolean output parameter to
14757 indicate whether the stmt was removed and thus the iterator
14759 (dom_opt_dom_walker::before_dom_children): Re-iterate over
14760 stmts created by folding.
14762 2019-03-07 Jakub Jelinek <jakub@redhat.com>
14765 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
14768 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
14770 PR rtl-optimization/88845
14771 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
14773 * lra.c (remove_scratches_1): New function.
14774 (remove_scratches): Use it.
14775 (lra_emit_move): Likewise.
14777 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
14779 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
14780 unaligned_access variable.
14781 * config/arc/arc.c (arc_override_options): Set unaligned access
14782 default on for HS CPUs.
14783 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
14785 2019-03-06 Martin Liska <mliska@suse.cz>
14787 PR gcov-profile/89577
14788 * doc/gcov.texi: Prefer to use --coverage.
14789 * doc/sourcebuild.texi: Likewise.
14791 2019-03-02 Jason Merrill <jason@redhat.com>
14793 PR c++/86485 - -Wmaybe-unused with empty class ?:
14794 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
14796 2019-03-05 Jakub Jelinek <jakub@redhat.com>
14799 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
14802 PR middle-end/89590
14803 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
14804 exactly one argument.
14806 2019-03-05 Jakub Jelinek <jakub@redhat.com>
14807 Richard Sandiford <richard.sandiford@arm.com>
14809 PR tree-optimization/89570
14810 * match.pd (vec_cond into cond_op simplification): Don't use
14811 get_conditional_internal_fn, use as_internal_fn (cond_op).
14813 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
14816 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
14817 to decide when to split off a non-zero offset from a symbol.
14818 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
14819 in function symbols.
14821 2019-03-05 Richard Biener <rguenther@suse.de>
14823 PR tree-optimization/89594
14824 * tree-if-conv.c (pass_if_conversion::execute): Handle
14825 case where .LOOP_VECTORIZED_FUNCTION was removed.
14827 2019-03-05 Jakub Jelinek <jakub@redhat.com>
14830 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
14831 instead alloca it only when needed with the needed size.
14833 PR tree-optimization/89570
14834 * match.pd (vec_cond into cond_op simplification): Guard with
14835 vectorized_internal_fn_supported_p test and #if GIMPLE.
14837 PR tree-optimization/89566
14838 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
14839 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
14840 Punt if get_user_idx_format succeeds, but idx_format argument is
14841 not provided or doesn't have pointer type, or if idx_args is above
14842 number of provided arguments.
14844 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
14846 PR tree-optimization/89437
14847 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
14849 2019-03-04 Richard Biener <rguenther@suse.de>
14851 PR middle-end/89572
14852 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
14855 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
14857 PR tree-optimization/89487
14858 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
14859 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
14860 (distribute_loop): Don't do runtime alias check if there is non-
14861 addressable data reference.
14862 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
14863 is a register variable.
14865 2019-03-02 Jakub Jelinek <jakub@redhat.com>
14868 * config/arm/arm.md (cmpsi2_addneg): Use
14869 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
14870 If operands[2] is 0 or INT_MIN, force use of subs.
14871 (*compare_scc splitter): Use gen_int_mode.
14872 (*negscc): Likewise.
14873 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
14875 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
14876 Monk Chiang <sh.chiang04@gmail.com>
14878 * common/config/riscv/riscv-common.c: Include sstream.
14879 (riscv_subset_list::to_string): New.
14880 (riscv_arch_str): Likewise.
14881 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
14882 * config.in: Regen.
14883 * config/riscv/riscv-protos.h (riscv_arch_str): New.
14884 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
14885 (riscv_emit_attribute): New.
14886 (riscv_file_start): Emit attribute if needed.
14887 (riscv_option_override): Init riscv_emit_attribute_p.
14888 * config/riscv/riscv.opt (mriscv-attribute): New option.
14889 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
14890 * configure: Regen.
14891 * doc/install.texi: Document --with-riscv-attribute.
14892 * doc/invoke.texi: Document -mriscv-attribute.
14894 * common/config/riscv/riscv-common.c:
14895 Include config/riscv/riscv-protos.h.
14896 (INCLUDE_STRING): Defined.
14897 (RISCV_DONT_CARE_VERSION): Defined.
14898 (riscv_subset_t): Declare.
14899 (riscv_subset_t::riscv_subset_t): New.
14900 (riscv_subset_list): Declare.
14901 (riscv_subset_list::riscv_subset_list): New.
14902 (riscv_subset_list::~riscv_subset_list): Likewise.
14903 (riscv_subset_list::parsing_subset_version): Likewise.
14904 (riscv_subset_list::parse_std_ext): Likewise.
14905 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
14906 (riscv_subset_list::add): Likewise.
14907 (riscv_subset_list::lookup): Likewise.
14908 (riscv_subset_list::xlen): Likewise.
14909 (riscv_subset_list::parse): Likewise.
14910 (riscv_supported_std_ext): Likewise.
14911 (current_subset_list): Likewise.
14912 (riscv_parse_arch_string): Using riscv_subset_list::parse to
14915 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
14917 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
14918 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
14919 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
14921 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
14923 PR rtl-optimization/85899
14924 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
14925 fallthru edges leading to the exit block.
14927 2019-03-01 Tamar Christina <tamar.christina@arm.com>
14930 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
14931 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
14933 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
14935 PR tree-optimization/89535
14936 * tree-vect-stmts.c (vectorizable_call): Record the vector types
14937 for each operand. Calculate the fallback choice for mask operands
14938 and pass it to vect_get_vec_def_for_operand.
14940 2019-03-01 Richard Biener <rguenther@suse.de>
14942 PR middle-end/89541
14943 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
14944 get virtual operands.
14945 (get_expr_operands): Handle CONST_DECL like other decls.
14947 2019-03-01 Jakub Jelinek <jakub@redhat.com>
14949 PR middle-end/89503
14950 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
14951 on DECL_P and EXPR_P.
14953 2019-03-01 Richard Biener <rguenther@suse.de>
14955 PR middle-end/89497
14956 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
14957 argument, defaulted to zero.
14958 * passes.c (execute_function_todo): Pass down SSA update flags
14959 to cleanup_tree_cfg.
14960 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
14961 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
14963 (cleanup_tree_cfg): Get and pass down SSA update flags.
14965 2019-03-01 Jakub Jelinek <jakub@redhat.com>
14968 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
14969 early_lto_debug argument.
14971 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
14973 PR tree-optimization/89536
14974 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
14975 only whether bit #0 of the value is 0 instead of the entire value.
14977 2019-02-28 Marek Polacek <polacek@redhat.com>
14979 PR c++/87068 - missing diagnostic with fallthrough statement.
14980 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
14981 at the end of a seq, save its location to walk_stmt_info.
14982 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
14985 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
14988 * tree.c (find_atomic_core_type): Move ahead in file.
14989 (check_base_type): Correctly compare alignments of atomic types.
14991 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
14994 * config/i386/i386.c (get_builtin_code_for_version): Identify
14995 Westmere from PCLMUL, instead of AES.
14997 2019-02-28 Jakub Jelinek <jakub@redhat.com>
15000 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
15001 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
15004 2019-02-28 Tamar Christina <tamar.christina@arm.com>
15007 * config/aarch64/aarch64-option-extensions.def: Document it.
15008 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
15011 2019-02-28 Jakub Jelinek <jakub@redhat.com>
15014 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
15015 builtins if they don't have a single scalar floating point argument.
15018 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
15020 PR rtl-optimization/89490
15021 * varasm.c (get_block_for_section): Bail out for mergeable sections.
15022 (default_use_anchors_for_symbol_p, output_object_block): Assert the
15023 block section is not mergeable.
15025 2019-02-27 Jakub Jelinek <jakub@redhat.com>
15028 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
15029 old define_insn to ...
15030 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
15031 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
15032 Rename old define_insn to ...
15033 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
15034 (thumb2_casesi_internal_pic): New define_expand. Rename old
15036 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
15037 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
15038 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
15040 2019-02-27 Richard Biener <rguenther@suse.de>
15043 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
15045 2019-02-27 Richard Biener <rguenther@suse.de>
15047 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
15050 2019-02-27 Richard Biener <rguenther@suse.de>
15053 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
15054 parameter, prefix section name with .gnu.debuglto_ if true.
15055 (dwarf2out_finish): Pass false to output_comdat_type_unit.
15056 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
15058 2019-02-27 Richard Biener <rguenther@suse.de>
15061 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
15062 rather than on use_debug_types, doing what output_die does.
15063 (value_format): Likewise.
15065 2019-02-27 Martin Jambor <mjambor@suse.cz>
15066 Martin Sebor <msebor@redhat.com>
15068 * doc/invoke.texi (Warning Options): Reword description of
15069 -Wno-absolute-value.
15071 2019-02-27 Jakub Jelinek <jakub@redhat.com>
15073 PR tree-optimization/89280
15074 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
15075 builtin_setjmp_setup_bb): New functions.
15076 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
15077 When visiting __builtin_setjmp_setup block, queue in special
15078 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
15079 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
15080 from visited after the loop if they don't have any visited successor
15083 2018-02-26 Steve Ellcey <sellcey@marvell.com>
15085 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
15087 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
15089 2019-02-26 Jakub Jelinek <jakub@redhat.com>
15092 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
15093 with types other than sizetype/ssizetype.
15095 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
15097 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
15098 (enum sparc_processor_type): ...this.
15099 (enum sparc_code_model_type): New enumeration type.
15100 (enum sparc_memory_model_type): Tweak comments.
15101 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
15103 (mcmodel): Use sparc_code_model enumeration and variable.
15104 (sparc_code_model): New enumeration.
15105 (mdebug): Add Undocumented marker.
15106 * config/sparc/sparc.h (enum cmodel): Delete.
15107 (sparc_cmodel): Likewise.
15108 (TARGET_CM_MEDLOW): Adjust to above renaming.
15109 (TARGET_CM_MEDMID): Likewise.
15110 (TARGET_CM_MEDANY): Likewise.
15111 (TARGET_CM_EMBMEDANY): Likewise.
15112 * config/sparc/sparc.c (sparc_cmodel): Delete.
15113 (sparc_option_override): Remove string/value mapping support for the
15114 code model. Move code and memory model support to after the handling
15115 of target flags. Do private machine setup last.
15116 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
15117 (sparc_legitimize_reload_address): Likewise.
15118 (sparc_output_mi_thunk): Likewise.
15119 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
15121 2019-02-26 Jakub Jelinek <jakub@redhat.com>
15123 PR tree-optimization/89500
15124 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
15125 (handle_builtin_strlen): Remove noncst_bound variable. Always
15126 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
15127 cst if the first cst bytes starting at x are known to be non-zero,
15128 even if the string is not zero terminated. Don't try to modify
15129 *si for strnlen. Update strlen_to_stridx only for strlen or if
15130 we can prove strnlen returns the same value as strlen would.
15132 2019-02-26 Martin Liska <mliska@suse.cz>
15134 * alloc-pool.h (struct pool_usage): Remove extra
15136 * bitmap.h (struct bitmap_usage): Likewise.
15137 * ggc-common.c (struct ggc_usage): Likewise.
15138 * mem-stats.h (struct mem_usage): Likewise.
15139 (mem_alloc_description::dump): Print dash lines
15140 here and repeat header at the end of a table report.
15141 It's then more readable.
15142 * tree-phinodes.c (phinodes_print_statistics): Make
15143 horizontal alignment.
15144 * tree-ssanames.c (ssanames_print_statistics): Likewise.
15145 * vec.c (struct vec_usage): Remove extra print_dash_line.
15146 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
15148 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
15150 * doc/extend.texi (__builtin_object_size):
15151 Use @pxref instead of @xref inside parenthesis.
15152 (__builtin_has_attribute): Add missing comma after @xref.
15153 (__builtin_object_size): Ditto.
15154 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
15156 2019-02-26 Jeff Law <law@redhat.com>
15158 PR rtl-optimization/87761
15159 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
15160 detect obviously dead insns and delete them.
15162 2019-02-26 Richard Biener <rguenther@suse.de>
15164 PR tree-optimization/89505
15165 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
15166 to handle restrict pointed-to vars with multiple subvars
15169 2019-02-26 Richard Biener <rguenther@suse.de>
15171 PR tree-optimization/89489
15172 * tree-parloops.c (create_loop_fn): Copy over last_clique.
15174 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
15176 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
15177 and move around comment.
15178 <BIT_AND_EXPR>: Likewise.
15179 <BIT_NOT_EXPR>: Add specific handling for boolean types.
15181 2019-02-26 Jakub Jelinek <jakub@redhat.com>
15184 * config/i386/i386.c (remove_partial_avx_dependency): Call
15185 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
15186 after changing possibly many instructions to use that pseudo. Fix up
15187 insertion of v4sf_const0 setter at the start of bb.
15189 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
15192 * doc/extend.texi (Variadic Pointer Args): New section.
15194 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
15195 Martin Sebor <msebor@gmail.com>
15197 * common.opt (Wattribute-alias): Likewise.
15198 * doc/invoke.texi (Option Summary): List general form of
15199 -Wattribute-alias=. List positive form of -Wmissing-attributes.
15200 (-Wmissing-attributes): Invert entry, rewrite and correct default.
15201 Add cross-references.
15202 (-Wattribute-alias): Rewrite and correct default. Mention
15203 considered attributes (same as for -Wmissing-attributes).
15205 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
15207 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
15208 (_mm_cvtpd_ps): Likewise.
15209 (_mm_cvttpd_epi32): Likewise.
15212 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
15213 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
15216 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
15218 2019-02-25 Tamar Christina <tamar.christina@arm.com>
15221 * common/config/aarch64/aarch64-common.c
15222 (struct aarch64_option_extension): Add is_synthetic.
15223 (all_extensions): Use it.
15224 (TARGET_OPTION_INIT_STRUCT): Define hook.
15225 (struct gcc_targetm_common): Moved to end.
15226 (all_extensions_by_on): New.
15227 (opt_ext_cmp, typedef opt_ext): New.
15228 (aarch64_option_init_struct): New.
15229 (aarch64_contains_opt): New.
15230 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
15231 * config/aarch64/aarch64-option-extensions.def
15232 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
15233 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
15234 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
15235 Set is_synthetic to false.
15236 (crypto): Set is_synthetic to true.
15237 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
15240 2019-02-25 Tamar Christina <tamar.christina@arm.com>
15242 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
15243 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
15244 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
15245 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
15246 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
15247 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
15248 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
15249 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
15251 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
15252 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
15253 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
15254 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
15255 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
15256 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
15257 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
15258 vfmlsl_laneq_high_f16): ... To this.
15259 * config/arm/neon.md: Update comments.
15261 2019-02-25 Tamar Christina <tamar.christina@arm.com>
15263 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
15264 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
15265 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
15266 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
15267 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
15268 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
15269 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
15270 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
15272 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
15273 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
15274 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
15275 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
15276 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
15277 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
15278 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
15279 vfmlslq_laneq_high_f16): ... To this.
15281 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
15283 PR rtl-optimization/86096
15284 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
15285 comparing mw_order values.
15287 2019-02-25 Jakub Jelinek <jakub@redhat.com>
15290 * config/arm/arm.md (*subsi3_carryin_const): Use
15291 arm_neg_immediate_operand predicate instead of
15292 arm_not_immediate_operand, "L" constraint instead of "K" and
15293 print it using %n2 instead of %B2.
15294 (*subsi3_carryin_const0): New define_insn.
15295 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
15296 instead of arm_not_operand and "I" constraint instead of "K" and
15297 print it using %n3 instead of %B2. Instead of using match_dup 2 add
15298 another match_operand and in the condition check that it is negation
15300 (*subsi3_carryin_compare_const0): New define_ins.
15301 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
15302 *subsi3_carryin_const.
15303 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
15304 split into *subsi3_carryin_compare_const0 if the highpart is zero.
15307 * config/arm.vfp.md (*negdf2_vfp): Use
15308 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
15309 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
15311 2019-02-24 Jakub Jelinek <jakub@redhat.com>
15313 PR rtl-optimization/89445
15314 * simplify-rtx.c (simplify_ternary_operation): Don't use
15315 simplify_merge_mask on operands that may trap.
15316 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
15317 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
15318 second operand is CONST_VECTOR, check if any element could be zero.
15319 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
15320 their operands can trap.
15322 2019-02-23 Martin Sebor <msebor@redhat.com>
15324 * gimple-ssa-sprintf.c (target_strtol): Rename...
15325 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
15326 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
15327 check for range error.
15329 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
15332 * opts-common.c (prune_options): Also prune joined switches
15333 with Negative and RejectNegative.
15334 * config/i386/i386.opt (march=): Add Negative(march=).
15335 (mtune=): Add Negative(mtune=).
15336 * doc/options.texi: Document Negative used together with Joined
15337 and RejectNegative.
15339 2019-02-22 Martin Sebor <msebor@redhat.com>
15341 * doc/extend.texi (Other Builtins): Add
15342 __builtin_is_constant_evaluated.
15344 2019-02-22 Richard Biener <rguenther@suse.de>
15346 PR tree-optimization/87609
15347 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
15349 2019-02-22 Jeff Law <law@redhat.com>
15351 PR rtl-optimization/87761
15352 * config/mips/mips.md: Add new combiner pattern to recognize
15353 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
15355 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
15358 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
15359 destination register in peepholes generating patterns for ADDS/SUBS.
15360 (add<mode>3_compare0,
15361 *addsi3_compare0_uxtw, add<mode>3_compareC,
15362 add<mode>3_compareV_imm, add<mode>3_compareV,
15363 *adds_<optab><ALLX:mode>_<GPI:mode>,
15364 *subs_<optab><ALLX:mode>_<GPI:mode>,
15365 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
15366 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
15367 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
15368 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
15369 sub<mode>3_compare1): Allow stack pointer for source register.
15370 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
15372 2019-02-22 Martin Sebor <msebor@redhat.com>
15374 PR tree-optimization/88993
15375 PR tree-optimization/88853
15376 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
15378 (sprintf_dom_walker::call_info::is_string_func): New helper.
15379 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
15380 for formatted string functions.
15381 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
15383 2019-02-22 Martin Sebor <msebor@redhat.com>
15386 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
15387 unreachable subexpressions.
15389 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
15390 Hongtao Liu <hongtao.liu@intel.com>
15391 Sunil K Pandey <sunil.k.pandey@intel.com>
15394 * config/i386/i386-passes.def: Add
15395 pass_remove_partial_avx_dependency.
15396 * config/i386/i386-protos.h
15397 (make_pass_remove_partial_avx_dependency): New.
15398 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
15400 (pass_data_remove_partial_avx_dependency): New.
15401 (pass_remove_partial_avx_dependency): Likewise.
15402 (make_pass_remove_partial_avx_dependency): Likewise.
15403 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
15404 (*extendsfdf2): Add avx_partial_xmm_update.
15405 (truncdfsf2): Likewise.
15406 (*float<SWI48:mode><MODEF:mode>2): Likewise.
15407 (SF/DF conversion splitters): Disabled for TARGET_AVX.
15409 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
15411 PR middle-end/85598
15412 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
15415 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
15418 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
15419 (PTA_SKYLAKE): Add PTA_AES.
15420 (PTA_GOLDMONT): Likewise.
15422 2019-02-22 Sudakshina Das <sudi.das@arm.com>
15424 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
15425 instruction if enabled.
15426 (aarch64_override_options): Remove reference to return address key.
15428 2019-02-22 Richard Biener <rguenther@suse.de>
15430 PR tree-optimization/89440
15431 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
15432 not necessary assert.
15434 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
15437 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
15438 (oacc_replace_fn_attrib_attr): ... this new function.
15439 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
15440 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
15442 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15444 * config/arm/arm-cpus.in (ares): Rename to...
15445 (neoverse-n1): ... This. Add ares as alias.
15446 * config/arm/arm-tables.opt: Regenerate.
15447 * config/arm/arm-tune.md: Likewise.
15448 * doc/invoke.txt (ARM Options): Document neoverse-n1.
15450 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15452 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
15453 * config/aarch64/aarch64-tune.md: Regenerate.
15454 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
15456 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15458 * config/aarch64/aarch64.c (ares_tunings): Rename to...
15459 (neoversen1_tunings): ... This.
15460 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
15461 (neoverse-n1): New CPU.
15462 * config/aarch64/aarch64-tune.md: Regenerate.
15463 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
15465 2019-02-22 Richard Biener <rguenther@suse.de>
15467 PR middle-end/87609
15468 * cfghooks.h (dependence_hash): New typedef.
15469 (struct copy_bb_data): New type.
15470 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
15471 (duplicate_block): Likewise.
15472 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
15473 (copy_bbs): Create and pass down copy_bb_data.
15474 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
15475 (rtl_duplicate_bb): Likewise.
15476 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
15477 remap dependence info.
15479 2019-02-22 Richard Biener <rguenther@suse.de>
15481 PR tree-optimization/87609
15482 * tree-core.h (tree_base): Document special clique values.
15483 * tree-inline.c (remap_dependence_clique): Do not use the
15484 special clique value of one.
15485 (maybe_set_dependence_info): Use clique one.
15486 (clear_dependence_clique): New callback.
15487 (compute_dependence_clique): Clear clique one from all refs
15488 before assigning it (again).
15490 2019-02-21 Martin Sebor <msebor@redhat.com>
15492 * doc/extend.texi (__clear_cache): Correct signature.
15494 2019-02-21 Ian Lance Taylor <iant@golang.org>
15497 * varasm.c (decode_addr_const): Call lookup_constant_def rather
15498 than output_constant_def.
15499 (add_constant_to_table): New static function.
15500 (output_constant_def): Call add_constant_to_table.
15501 (tree_output_constant_def): Likewise.
15503 2019-02-21 Jakub Jelinek <jakub@redhat.com>
15506 * builtins.c (fold_builtin_arith_overflow): If first two args are
15507 INTEGER_CSTs, set intres and ovfres to constants rather than calls
15510 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
15513 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
15514 error for -mindirect-branch/-mfunction-return with incompatible
15517 2019-02-21 Jakub Jelinek <jakub@redhat.com>
15520 * constraints.md (q): Remove.
15521 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
15524 2019-02-21 Martin Jambor <mjambor@suse.cz>
15527 * omp-general.c (omp_extract_for_data): Removed a duplicate call
15528 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
15529 (omp_adjust_for_condition): ...here. Added necessary parameters.
15530 * omp-general.h (omp_adjust_for_condition): Updated declaration.
15531 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
15532 proper values to new parameters of omp_adjust_for_condition.
15534 2019-02-20 Jakub Jelinek <jakub@redhat.com>
15536 PR middle-end/89412
15537 * expr.c (expand_assignment): If result is a MEM, use change_address
15538 instead of simplify_gen_subreg.
15540 2019-02-20 Jakub Jelinek <jakub@redhat.com>
15541 David Malcolm <dmalcolm@redhat.com>
15543 PR middle-end/89091
15544 * fold-const.c (decode_field_reference): Return NULL_TREE if
15545 lang_hooks.types.type_for_size returns NULL. Check it before
15546 overwriting *exp_. Use return NULL_TREE instead of return 0.
15548 2019-02-20 Jakub Jelinek <jakub@redhat.com>
15550 PR middle-end/88074
15551 PR middle-end/89415
15552 * toplev.c (do_compile): Double the emin/emax exponents to workaround
15555 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
15558 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
15559 TARGET_SSE in addition to TARGET_SSE_MATH.
15561 (ix86_excess_precision): Ditto.
15562 (ix86_float_exceptions_rounding_supported_p): Ditto.
15563 (use_rsqrt_p): Ditto.
15564 * config/i386/sse.md (rsqrt<mode>2): Ditto.
15566 2019-02-20 David Malcolm <dmalcolm@redhat.com>
15569 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
15570 linenum_arith_t when determining if two adjacent line spans are
15571 close enough to merge.
15572 (diagnostic_show_locus): Use linenum_arith_t when iterating over
15573 lines within each line_span.
15575 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
15578 * lra-constraints.c(uses_hard_regs_p): Fix handling of
15579 paradoxical SUBREGS.
15581 2019-02-20 Li Jia He <helijia@linux.ibm.com>
15584 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
15585 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
15586 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
15589 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
15591 * config/gcn/gcn.c (print_operand): Fix typo.
15593 2019-02-19 Richard Biener <rguenther@suse.de>
15595 PR middle-end/88074
15596 * toplev.c (do_compile): Initialize mpfr's exponent range
15597 based on available float modes.
15599 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
15601 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
15602 as long as the epilogue isn't completed.
15604 2019-02-18 Martin Sebor <msebor@redhat.com>
15606 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
15607 __has_cpp_attribute, and __has_include.
15609 2019-02-18 Martin Sebor <msebor@redhat.com>
15611 * doc/invoke.texi (-Wreturn-type): Correct and expand.
15613 2019-02-18 Martin Sebor <msebor@redhat.com>
15615 PR middle-end/89294
15616 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
15618 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
15620 2019-02-18 Richard Biener <rguenther@suse.de>
15622 PR tree-optimization/89296
15623 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
15624 of no-warning flag to cases that might emit the bogus warning.
15626 2019-02-18 Jakub Jelinek <jakub@redhat.com>
15629 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
15631 * config/arm/vfp.md (*movdi_vfp): Likewise.
15632 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
15633 "q" constraint for operands[0].
15636 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
15637 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
15638 pattern in a temporary buffer.
15639 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
15640 than 64-operands[2].
15643 * config/s390/s390.c (s390_indirect_branch_attrvalue,
15644 s390_indirect_branch_settings): Define unconditionally.
15645 (s390_set_current_function): Likewise, but guard the whole body except
15646 the s390_indirect_branch_settings call with
15647 #if S390_USE_TARGET_ATTRIBUTE.
15648 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
15650 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
15651 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
15652 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
15653 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
15654 HOST_WIDE_INT_1U instead of 1ULL.
15655 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
15656 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
15657 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
15658 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
15660 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
15663 2019-02-18 Martin Jambor <mjambor@suse.cz>
15665 PR tree-optimization/89209
15666 * tree-sra.c (create_access_replacement): New optional parameter
15667 reg_tree. Use it as a type if non-NULL and access type is not of
15669 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
15670 to create_access_replacement.
15671 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
15672 Check lacc is non-NULL before attempting to re-create it on the RHS.
15674 2019-02-18 Martin Liska <mliska@suse.cz>
15677 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
15679 (symbol_table::free_edge): Recycle m_summary_id.
15680 * cgraph.h (get_summary_id): New.
15681 (symbol_table::release_symbol): Set m_summary_id to -1
15683 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
15684 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
15685 function_summary to fast_function_summary.
15686 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
15687 * ipa-pure-const.c (class funct_state_summary_t):
15688 Switch from function_summary to fast_function_summary.
15689 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
15690 (class ipa_ref_opt_summary_t): Switch from function_summary
15691 to fast_function_summary.
15692 * symbol-summary.h (class function_summary_base): New class
15693 that is created from base of former function_summary.
15694 (function_summary_base::unregister_hooks): New.
15695 (class function_summary): Inherit from function_summary_base.
15696 (class call_summary_base): New class
15697 that is created from base of former call_summary.
15698 (class call_summary): Inherit from call_summary_base.
15699 (struct is_same): New.
15700 (class fast_function_summary): New summary class.
15701 (class fast_call_summary): New summary class.
15702 * vec.h (vec_safe_grow_cleared): New function.
15704 2019-02-18 Martin Liska <mliska@suse.cz>
15706 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
15707 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
15708 * doc/tm.texi: Document new target hook.
15709 * doc/tm.texi.in: Likewise.
15710 * target.def: Add new target macro.
15711 * gcc.c (find_fortran_preinclude_file): Do not search multilib
15714 2019-02-17 Alan Modra <amodra@gmail.com>
15717 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
15718 output reg on add insn.
15719 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
15721 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
15724 * config/i386/sse.md (ssedoublemode): Remove V4HI.
15725 (PMULHRSW): Likewise.
15726 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
15728 (ssse3_pmulhrswv4hi3): New expander.
15730 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
15732 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
15733 MMX. Add isa attribute.
15735 2019-02-16 Jakub Jelinek <jakub@redhat.com>
15737 PR rtl-optimization/66152
15738 * builtins.h (c_readstr): Declare.
15739 * builtins.c (c_readstr): Remove forward declaration. Add
15740 null_terminated_p argument, if false, read all bytes from the
15741 string instead of stopping after '\0'.
15742 * expr.c (string_cst_read_str): New function.
15743 (store_expr): Use string_cst_read_str instead of
15744 builtin_strncpy_read_str. Try to store by pieces the whole
15745 exp_len first, and only if that fails, split it up into
15746 store by pieces followed by clear_storage. Formatting fix.
15748 * config/i386/i386.md (*movqi_internal): Remove static from
15749 buf variable. Use output_asm_insn (buf, operands); return "";
15750 instead of return buf;.
15751 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
15752 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
15753 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
15755 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
15757 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
15758 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
15759 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
15760 (CC1_SPEC): Likewise.
15761 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
15763 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
15765 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
15766 the base address on 64-bit strict-alignment platforms.
15768 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
15770 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
15772 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
15774 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
15776 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
15778 PR rtl-optimization/88308
15779 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
15780 on copied instruction.
15782 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
15784 * final.c (insn_current_reference_address): Replace test on JUMP_P
15785 with test on jump_to_label_p.
15786 * config/visium/visium-passes.def: New file.
15787 * config/visium/t-visium (PASSES_EXTRA): Define.
15788 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
15789 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
15790 (TRAMPOLINE_ALIGNMENT): Define.
15791 * config/visium/visium.c (visium_option_override): Do not register
15792 the machine-specific reorg pass here.
15793 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
15795 (output_branch): Adjust threshold for long branch instruction.
15796 * config/visium/visium.md (cpu): Move around.
15797 (length): Adjust for the GR6.
15799 2019-02-15 Richard Biener <rguenther@suse.de>
15800 Jakub Jelinek <jakub@redhat.com>
15802 PR tree-optimization/89278
15803 * tree-loop-distribution.c: Include tree-eh.h.
15804 (generate_memset_builtin, generate_memcpy_builtin): Call
15805 rewrite_to_non_trapping_overflow on builtin->size before passing it
15806 to force_gimple_operand_gsi.
15808 2019-02-15 Jakub Jelinek <jakub@redhat.com>
15811 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
15813 * opth-gen.awk: Likewise.
15815 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
15817 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
15818 Enable MMX, SSE and SSE2 by default.
15819 * config/i386/i386.c (ix86_option_override_internal): Do not
15820 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
15822 2019-02-14 Jakub Jelinek <jakub@redhat.com>
15824 PR rtl-optimization/89354
15825 * combine.c (make_extraction): Punt if extraction_mode is narrower
15828 2019-02-14 Maya Rashish <coypu@sdf.org>
15830 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
15831 * config/netbsd-d.c: New file.
15832 * config/t-netbsd: Add netbsd-d.o
15834 2018-02-14 Steve Ellcey <sellcey@marvell.com>
15836 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
15837 affects_type_identity to true for aarch64_vector_pcs.
15838 (aarch64_comp_type_attributes): New function.
15839 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
15841 2019-02-14 Tamar Christina <tamar.christina@arm.com>
15844 * config/arm/iterators.md (ANY64): Add V4HF.
15846 2019-02-14 Martin Liska <mliska@suse.cz>
15848 PR rtl-optimization/89242
15849 * dce.c (delete_unmarked_insns): Call free_dominance_info we
15850 process a transformation.
15852 2019-02-14 Jakub Jelinek <jakub@redhat.com>
15854 PR tree-optimization/89314
15855 * fold-const.c (fold_binary_loc): Cast strlen argument to
15856 const char * before dereferencing it. Formatting fixes.
15858 PR middle-end/89284
15859 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
15861 2019-02-13 Ian Lance Taylor <iant@golang.org>
15863 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
15864 and set current index for other optimizations.
15866 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
15868 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
15869 nonimmediate_operand as operand 2 predicate.
15870 (vec_set<VF2_512_256:mode>_0): Ditto.
15871 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
15872 (*vec_concatv2si): Remove alternative 2.
15873 (*vec_concatv4si_0): Use vm constraint for alternative 0.
15874 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
15875 (vec_concatv2di): Split alternatives 4,5,6 to ...
15876 (*vec_concatv2di_0) ... new pattern.
15878 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
15881 * config/arm/arm.c (ldm_stm_operation_p) Set
15882 addr_reg_in_reglist correctly for first register.
15883 (load_multiple_sequence): Remove dead base check.
15884 (gen_ldm_seq): Correctly set write_back for Thumb-1.
15886 2019-02-13 Tamar Christina <tamar.christina@arm.com>
15889 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
15890 Expose as @aarch64_pred_mov.
15891 * config/aarch64/aarch64.c (aarch64_classify_address):
15892 Use expand_insn which legitimizes operands.
15894 2019-02-13 Martin Liska <mliska@suse.cz>
15896 * builtins.h (expand_builtin_with_bounds): Remove declaration.
15897 * calls.c (struct arg_data): Remove special_slot, pointer_arg
15898 and pointer_offset fields.
15899 (initialize_argument_information): Remove usage of dead
15901 * cgraph.h (struct cgraph_thunk_info): Remove
15902 add_pointer_bounds_args.
15903 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
15905 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
15907 * config/i386/i386.c (ix86_function_arg_advance): Remove
15909 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
15910 (def_builtin): Remove usage of dead fields.
15911 (ix86_add_new_builtins): Likewise.
15912 * ipa-fnsummary.c (compute_fn_summary): Likewise.
15913 * ipa-icf.c (sem_function::equals_wpa): Likewise.
15914 (sem_function::init): Likewise.
15915 (sem_variable::merge): Likewise.
15916 * ipa-visibility.c (function_and_variable_visibility): Likewise.
15917 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
15918 * lto-cgraph.c (lto_output_node): Likewise.
15919 (lto_output_varpool_node): Likewise.
15920 (input_node): Likewise.
15921 (input_varpool_node): Likewise.
15922 * lto-streamer-out.c (lto_output): Likewise.
15923 * tree-inline.c (expand_call_inline): Remove usage of
15925 * tree-inline.h (struct copy_body_data): Likewise.
15926 * varpool.c (varpool_node::dump): Likewise.
15928 2019-02-13 Jakub Jelinek <jakub@redhat.com>
15930 PR middle-end/89303
15931 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
15932 into pt->vars_contains_escaped_heap instead of setting
15933 pt->vars_contains_escaped_heap to it.
15935 PR middle-end/89281
15936 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
15937 INTVAL (size), compare it to GET_MODE_MASK instead of
15938 1 << GET_MODE_BITSIZE.
15941 * config/i386/predicates.md (x86_64_immediate_operand): Allow
15942 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
15945 2019-02-13 Martin Liska <mliska@suse.cz>
15948 * cfgrtl.c (remove_barriers_from_footer): New function.
15949 (try_redirect_by_replacing_jump): Use it.
15950 (cfg_layout_redirect_edge_and_branch): Likewise.
15952 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
15954 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
15955 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
15956 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
15957 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
15958 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
15959 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
15961 * config/rs6000/rs6000.c (builtin_function_type)
15962 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
15963 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
15964 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
15965 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
15966 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
15968 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
15970 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
15971 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
15973 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
15976 * config/i386/i386.md (*movoi_internal_avx): Revert revision
15977 268678 and revision 268657.
15978 (*movti_internal): Likewise.
15980 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
15983 * config/s390/s390.c (s390_decompose_address): Update comment.
15984 (s390_check_qrst_address): Reject invalid address forms after
15987 2019-02-12 Martin Liska <mliska@suse.cz>
15990 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
15991 we need default values of funct_state for a function that
15994 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
15996 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
15997 the object to pick the size of stores on strict-alignment platforms.
15999 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
16000 (*movdi_insn_sp32): Likewise.
16001 (*movdi_insn_sp64): Likewise.
16003 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
16006 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
16007 types that needs constructiong.
16008 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
16010 2019-02-12 Richard Biener <rguenther@suse.de>
16012 PR tree-optimization/89253
16013 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
16014 duplicate the loop.
16016 2019-02-11 David Malcolm <dmalcolm@redhat.com>
16019 * input.c (selftest::test_line_offset_overflow): New selftest.
16020 (selftest::input_c_tests): Call it.
16022 2019-02-11 Martin Sebor <msebor@redhat.com>
16024 PR tree-optimization/88771
16025 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
16026 when -Wstringop-overflow is set.
16027 (builtin_memref::builtin_memref): Adjust excessive upper bound
16028 only when lower bound is not excessive.
16029 (maybe_diag_overlap): Detect and diagnose excessive bounds via
16030 -Wstringop-ovefflow.
16031 (maybe_diag_offset_bounds): Rename...
16032 (maybe_diag_access_bounds): ...to this.
16033 (check_bounds_or_overlap): Adjust for name change above.
16035 2019-02-11 Martin Sebor <msebor@redhat.com>
16038 * builtins.c (max_object_size): Move from here...
16039 * builtins.h (max_object_size): ...and here...
16040 * tree.c (max_object_size): ...to here...
16041 * tree.h (max_object_size): ...and here.
16043 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
16045 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
16046 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
16047 for correct semantics.
16049 2019-02-11 Alan Modra <amodra@gmail.com>
16051 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
16052 -mlongcall and -mpltseq.
16053 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
16054 (RS/6000 and PowerPC Options <-mpltseq>): Document.
16055 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
16056 * config/rs6000/sysv4.opt (mpltseq): New option.
16057 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
16058 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
16059 support is lacking. Don't allow -mpltseq with -mbss-plt.
16060 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
16061 -mpltseq given for ELFv1.
16062 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
16063 Only use UNSPEC_PLTSEQ for inline PLT calls.
16064 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
16065 use UNSPEC_PLTSEQ for inline PLT calls.
16066 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
16067 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
16068 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
16069 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
16070 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
16071 (pltseq_mtctr_<mode>): Likewise.
16073 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16075 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
16077 * configure: Regenerate.
16079 2019-02-11 Jakub Jelinek <jakub@redhat.com>
16082 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
16085 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
16087 * function.c (assign_parm_setup_block): Use the stored
16088 size, not the passed size, when allocating stack-space,
16089 also for a parameter with alignment larger than
16090 MAX_SUPPORTED_STACK_ALIGNMENT.
16092 2019-02-11 Martin Liska <mliska@suse.cz>
16095 * ipa-cp.c (build_toporder_info): Remove usage of a param.
16096 * ipa-inline.c (inline_small_functions): Likewise.
16097 * ipa-pure-const.c (propagate_pure_const): Likewise.
16098 (propagate_nothrow): Likewise.
16099 * ipa-reference.c (propagate): Likewise.
16100 * ipa-utils.c (struct searchc_env): Remove unused field.
16101 (searchc): Always search across AVAIL_INTERPOSABLE.
16102 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
16103 the only called IPA pure const can properly not propagate
16104 across interposable boundary.
16105 * ipa-utils.h (ipa_reduced_postorder): Remove param.
16107 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
16109 * config/nds32/nds32.md (call_internal, call_value_internal,
16110 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
16112 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
16114 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
16117 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
16119 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
16122 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
16124 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
16126 2019-02-10 Jakub Jelinek <jakub@redhat.com>
16128 PR tree-optimization/89268
16129 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
16130 if preds is non-NULL.
16132 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16135 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
16138 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
16140 * config/nds32/nds32.md (trap): New pattern.
16142 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
16144 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
16147 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
16149 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
16152 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16154 * ipa-visibility.c (localize_node): Also do not localize
16155 LDPR_PREVAILING_DEF_IRONLY_EXP.
16157 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16160 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
16161 instead of type_with_linkage.
16163 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16166 * params.def (uninlined-function-insns, uninlined-function-time,
16167 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
16168 bound so we don't get overflows.
16170 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
16172 * config/rs6000/rs6000-string.c (expand_compare_loop,
16173 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
16176 2019-02-09 Jakub Jelinek <jakub@redhat.com>
16178 PR middle-end/89246
16179 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
16180 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
16181 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
16183 2019-02-09 Alan Modra <amodra@gmail.com>
16186 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
16187 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
16190 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
16192 PR middle-end/88560
16193 * lra-constraints.c (process_alt_operands): Don't increase reject
16194 for memory when offset memory is required.
16196 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
16198 * config/s390/vector.md: Implement vector copysign.
16200 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
16202 * expr.c (expand_constructor): Correct indentations.
16204 2019-02-08 Richard Biener <rguenther@suse.de>
16206 PR tree-optimization/89247
16207 * tree-if-conv.c: Include tree-cfgcleanup.h.
16208 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
16209 (tree_if_conversion): Pass through predicate vector.
16210 (pass_if_conversion::execute): Do CFG cleanup and SSA update
16211 inline, see if any if-converted loops we refrece in
16212 LOOP_VECTORIZED calls vanished and fixup.
16213 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
16215 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
16217 * config/s390/constraints.md (jdd): New constraint.
16219 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
16222 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
16223 upper 16 vector registers without TARGET_AVX512VL.
16224 (*movti_internal): Likewise.
16226 2019-02-08 Jakub Jelinek <jakub@redhat.com>
16228 PR rtl-optimization/89234
16229 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
16230 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
16231 (copy_reg_eh_region_note_backward): Likewise.
16233 2019-02-08 Richard Biener <rguenther@suse.de>
16235 PR middle-end/89223
16236 * tree-data-ref.c (initialize_matrix_A): Fail if constant
16237 doesn't fit in HWI.
16238 (analyze_subscript_affine_affine): Handle failure from
16239 initialize_matrix_A.
16241 2019-02-08 Jakub Jelinek <jakub@redhat.com>
16243 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
16246 2019-02-07 David Malcolm <dmalcolm@redhat.com>
16248 PR tree-optimization/86637
16249 PR tree-optimization/89235
16250 * tree-vect-loop.c (optimize_mask_stores): Add an
16251 auto_purge_vect_location sentinel to ensure that vect_location is
16253 * tree-vectorizer.c
16254 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
16255 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
16256 to ensure that vect_location is purged on exit.
16257 (pass_slp_vectorize::execute): Likewise, replacing the manual
16259 * tree-vectorizer.h (class auto_purge_vect_location): New class.
16261 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16263 * config/aarch64/iterators.md (max_opp): New code_attr.
16264 (USMAX): New code iterator.
16265 * config/aarch64/predicates.md (aarch64_smin): New predicate.
16266 (aarch64_smax): Likewise.
16267 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
16268 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
16271 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
16274 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
16275 for TARGET_AVX512VL.
16276 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
16278 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
16280 * config/s390/s390-builtin-types.def: Add new types.
16281 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
16282 (s390_vec_xlw4): Make the memory operand into a const pointer.
16283 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
16285 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
16286 a new vector type with the alignment of the scalar memory operand.
16288 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
16289 Jakub Jelinek <jakub@redhat.com>
16292 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
16293 arm_count_ldrdstrd_insns): New declarations.
16294 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
16296 (valid_operands_ldrd_strd): New function.
16297 (arm_count_ldrdstrd_insns): New function.
16298 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
16299 sets instead of single DImode set and define new insns to match this.
16301 2019-02-07 Tamar Christina <tamar.christina@arm.com>
16303 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
16304 Make it a C initializer.
16306 2019-02-07 Tamar Christina <tamar.christina@arm.com>
16309 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
16311 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16313 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
16314 Use neon_dot<q> for type.
16315 (neon_<sup>dot_lane<vsi2qi>): Likewise.
16317 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16319 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
16320 Use neon_dot<q> for type.
16321 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
16322 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
16324 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
16326 PR rtl-optimization/89225
16327 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
16330 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
16332 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
16333 after restoring registers saved to allocate the frame on Windows.
16335 2019-02-06 Richard Biener <rguenther@suse.de>
16337 PR tree-optimization/89182
16338 * graphite.h (cached_scalar_evolution_in_region): Declare.
16339 * graphite.c (struct seir_cache_key): New.
16340 (struct sese_scev_hash): Likewise.
16341 (seir_cache): New global.
16342 (cached_scalar_evolution_in_region): New function.
16343 (graphite_transform_loops): Allocate and release seir_cache.
16344 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
16345 cached_scalar_evolution_in_region.
16346 * graphite-scop-detection.c (scop_detection::can_represent_loop):
16348 (scop_detection::graphite_can_represent_expr: Use
16349 cached_scalar_evolution_in_region.
16350 (scop_detection::stmt_simple_for_scop_p): Likewise.
16351 (find_params_in_bb): Likewise.
16352 (gather_bbs::before_dom_children): Likewise.
16353 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
16354 (add_loop_constraints): Likewise.
16356 2019-02-06 Jakub Jelinek <jakub@redhat.com>
16358 PR middle-end/89210
16359 * fold-const-call.c (fold_const_vec_convert): Pass true as last
16360 operand to new_unary_operation only if both element types are integral
16361 and it isn't a widening conversion. Return NULL_TREE if
16362 new_unary_operation failed.
16364 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
16367 * config/s390/s390.md: Remove load and test FP splitter.
16369 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
16372 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
16373 expand_compare_loop, expand_block_compare_gpr,
16374 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
16375 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
16376 #include "profile-count.h" and "predict.h" for types and functions
16377 needed to work with REG_BR_PROB notes.
16379 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
16382 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
16383 for the long branch case.
16385 2019-02-05 Jakub Jelinek <jakub@redhat.com>
16388 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
16389 can throw, non-call exceptions are enabled and we can't delete
16390 dead exceptions or alter cfg. Set must_clean if
16391 delete_insn_and_edges returns true, don't set it blindly for calls.
16392 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
16394 PR rtl-optimization/89195
16395 * combine.c (make_extraction): For MEMs, don't extract bytes outside
16396 of the original MEM.
16398 2019-02-05 Martin Liska <mliska@suse.cz>
16400 PR gcov-profile/89000
16401 * gcov.c (function_summary): Remove argument.
16402 (file_summary): New function.
16403 (print_usage): Replace tabs with spaces.
16404 (generate_results): Use new function file_summary.
16406 2019-02-05 Jakub Jelinek <jakub@redhat.com>
16409 * optabs.c (prepare_cmp_insn): Pass x and y to
16410 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
16412 2019-02-05 Richard Biener <rguenther@suse.de>
16414 PR middle-end/89150
16415 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
16416 (struct bitmap_element): Drop chain_prev so we properly recurse on
16417 the prev member, supporting tree views.
16418 (struct bitmap_head): GTY skip the obstack member.
16420 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
16423 * doc/extend.texi (Vector Extensions): Add an example of using vector
16424 types together with x86 intrinsics.
16426 2019-02-04 Alan Modra <amodra@gmail.com>
16428 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
16429 str[] size to 160, and comment.
16431 2019-02-04 Alan Modra <amodra@gmail.com>
16433 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
16434 (rs6000_pltseq_template): Guard output of TLS markers with
16435 TARGET_TLS_MARKERS.
16436 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
16437 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
16438 to use inline PLT sequences.
16439 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
16440 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
16441 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
16443 2019-02-04 Martin Liska <mliska@suse.cz>
16446 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
16447 out when ipa_fn_summaries does not contain entry for callee.
16449 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
16451 * config/sparc/sparc.h: Remove superfluous blank lines.
16452 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
16453 (got_register_rtx): ...this.
16454 (sparc_got): Adjust to above renaming.
16455 (sparc_tls_got): Likewise.
16456 (sparc_delegitimize_address): Likewise.
16457 (sparc_output_mi_thunk): Likewise.
16458 (sparc_init_pic_reg): Likewise.
16459 (save_local_or_in_reg_p): Fix test on the GOT register.
16460 (USE_HIDDEN_LINKONCE): Move around.
16461 (get_pc_thunk_name): Likewise.
16462 (gen_load_pcrel_sym): Likewise.
16463 (load_got_register): Likewise.
16465 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
16467 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
16468 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
16470 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
16472 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
16473 into consideration.
16475 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
16477 * config.gcc (with_nds32_lib, glibc):
16478 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
16479 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
16480 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
16482 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
16485 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
16486 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
16487 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
16488 (*rcpsf2_sse): Ditto.
16489 (*rsqrtsf2_sse): Ditto.
16490 (sse4_1_round<mode<2): Ditto.
16492 2019-02-03 Richard Biener <rguenther@suse.de>
16495 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
16498 2019-02-02 Jakub Jelinek <jakub@redhat.com>
16500 PR middle-end/87887
16501 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
16502 Punt with warning on aggregate return or argument types. Ignore
16503 type/mode checking for uniform arguments.
16505 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
16507 * combine.c (try_combine): Do not print "Can't combine" messages unless
16508 printing failed combination attempts.
16510 2019-02-01 Martin Jambor <mjambor@suse.cz>
16513 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
16514 segment and global segment variables before making them static.
16516 2019-02-01 Martin Jambor <mjambor@suse.cz>
16518 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
16519 missed optimization dump with dump_enabled_p.
16521 2019-02-01 Richard Biener <rguenther@suse.de>
16523 PR middle-end/88597
16524 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
16525 the instantiate cache.
16526 (instantiate_scev_binary): Elide second operand procesing
16527 if equal to the first.
16528 * tree-chrec.c (chrec_contains_symbols): Add visited set.
16529 (chrec_contains_undetermined): Likewise.
16530 (tree_contains_chrecs): Likewise.
16532 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
16534 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
16536 2019-02-01 Jakub Jelinek <jakub@redhat.com>
16538 PR tree-optimization/89143
16539 * wide-int-range.h (wide_int_range_absu): Declare.
16540 * wide-int-range.cc (wide_int_range_absu): New function.
16541 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
16543 PR tree-optimization/88107
16544 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
16545 instead of assertion that eh_region_outermost is non-NULL, if it
16546 is NULL, set *ALL to true and return NULL.
16547 (move_sese_region_to_fn): Adjust caller, if all is set, call
16548 duplicate_eh_regions with NULL region.
16550 2019-02-01 Richard Biener <rguenth@suse.de>
16552 PR rtl-optimization/88593
16553 * mode-switching.c (optimize_mode_switching): Free dominators before
16554 calling cleanup_cfg.
16556 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
16558 PR tree-optimization/88932
16559 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
16561 2019-01-31 Jakub Jelinek <jakub@redhat.com>
16563 PR middle-end/89137
16564 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
16565 bogus clang warning.
16567 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
16570 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
16571 alternative to avoid partial SSE register stall for TARGET_AVX.
16572 (truncdfsf2): Ditto.
16573 (sse4_1_round<mode>2): Ditto.
16575 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
16577 PR tree-optimization/89008
16578 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
16579 process anything of the form X * 0.
16581 2019-01-31 Richard Biener <rguenther@suse.de>
16583 PR tree-optimization/89135
16584 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
16585 with abnormal preds.
16587 2019-01-31 Jakub Jelinek <jakub@redhat.com>
16590 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
16591 always_inline callees into no_sanitize_address callers.
16593 2019-01-31 Richard Biener <rguenther@suse.de>
16595 PR rtl-optimization/89115
16596 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
16598 2019-01-30 Martin Sebor <msebor@redhat.com>
16601 * doc/extend.texi (cast to a union): Correct and expand.
16603 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
16605 PR rtl-optimization/87246
16606 * lra-constraints.c (simplify_operand_subreg): Reload memory
16607 in subreg if the address became invalid.
16609 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
16612 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
16613 Disable for little-endian.
16615 2019-01-30 Richard Biener <rguenther@suse.de>
16617 PR rtl-optimization/89115
16618 * opts.c (default_options_optimization): Reduce
16619 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
16620 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
16623 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
16625 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
16626 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
16627 type of vector element when vec_extract is implemented by direct
16630 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
16632 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
16634 2019-01-30 Richard Biener <rguenther@suse.de>
16636 PR tree-optimization/89111
16637 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
16638 canonicalization to appropriately sized access types.
16640 2019-01-30 Jakub Jelinek <jakub@redhat.com>
16643 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
16644 for arguments to functions that are TU-local and shouldn't be
16645 referenced by assembly.
16647 2019-01-30 Ulrich Drepper <drepper@redhat.com>
16649 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
16652 2019-01-29 Martin Sebor <msebor@redhat.com>
16655 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
16657 2019-01-29 Jakub Jelinek <jakub@redhat.com>
16661 * omp-simd-clone.c (simd_clone_clauses_extract)
16662 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
16663 OMP_CLAUSE_ALIGNED_ALIGNMENT.
16665 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
16667 * config.gcc: Force .init_array for ARC.
16669 2019-01-29 Richard Biener <rguenther@suse.de>
16672 * dwarf2out.c (collect_skeleton_dies): New helper.
16673 (copy_decls_for_unworthy_types): Call it.
16674 (build_abbrev_table): Assert we do not try to replace
16675 DW_AT_signature refs with local refs.
16677 2019-01-28 Jakub Jelinek <jakub@redhat.com>
16679 PR middle-end/89002
16680 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
16681 for lastprivate/linear IV, push gimplify context around gimplify_assign
16682 and, if it needed any temporaries, pop it into a gimple bind around the
16685 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
16687 * common.opt (-Wattribute-alias): Remove "no-" from name.
16688 Make -Wattribute-alias command line option and
16689 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
16691 2019-01-28 Jakub Jelinek <jakub@redhat.com>
16694 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
16695 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
16697 (bmi2): Add missing @opindex.
16698 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
16699 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
16700 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
16701 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
16702 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
16703 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
16704 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
16705 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
16706 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
16707 xsavec, xsaveopt and xsaves options.
16709 2019-01-28 Richard Biener <rguenther@suse.de>
16712 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
16715 2019-01-28 Richard Biener <rguenther@suse.de>
16717 PR tree-optimization/88739
16718 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16719 BIT_FIELD_REFs only are applied to mode-precision operands
16720 when they are integral.
16721 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
16722 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
16723 BIT_FIELD_REFs of non-mode-precision integral operands.
16725 2019-01-27 Jakub Jelinek <jakub@redhat.com>
16728 * config/i386/sse.md
16729 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
16730 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
16731 first constants in pairs are multiples of 2. Formatting fixes.
16732 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
16733 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
16734 first constants in each quadruple are multiples of 4. Formatting fixes.
16736 2019-01-26 Martin Jambor <mjambor@suse.cz>
16739 * tree-inline.c: Include tree-cfgcleanup.h.
16740 (delete_unreachable_blocks_update_callgraph): Move...
16741 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
16742 ...here, make externally visible, make second argument bool, adjust
16744 * tree-cfgcleanup.c: Include cgraph.h.
16745 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
16747 * ipa-prop.c: Include tree-cfgcleanup.h.
16748 (ipcp_transform_function): Call
16749 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
16751 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
16753 PR rtl-optimization/88846
16754 * ira.c (process_set_for_memref_referenced_p): New.
16755 (memref_referenced_p): Add new param. Use
16756 process_set_for_memref_referenced_p. Add new switch cases.
16757 (memref_used_between_p): Pass new arg to memref_referenced_p.
16759 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
16762 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
16763 argument ABI_BREAK. Set to true if the calculated alignment has
16764 changed in gcc-9. Check bit-fields for their base type alignment.
16765 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
16766 (aarch64_function_arg_boundary): Likewise.
16767 (aarch64_gimplify_va_arg_expr): Likewise.
16769 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
16771 PR middle-end/89037
16772 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
16773 instead of accessing TREE_INT_CST_ELT directly.
16775 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
16777 * doc/sourcebuild.texi (Environment attributes): Add fenv and
16778 fenv_exceptions description.
16780 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
16782 PR rtl-optimization/87763
16783 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
16784 Allow SUBREG when matching CC_NZmode compare.
16786 2019-01-25 Richard Biener <rguenther@suse.de>
16788 PR tree-optimization/89049
16789 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
16790 Look at the pattern stmt to determine if the stmt is vectorized.
16792 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
16794 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
16795 (pred_mov<mode>): Handle all-register forms using both a new
16796 alternative and a split.
16798 2019-01-25 Richard Biener <rguenther@suse.de>
16800 PR tree-optimization/86865
16801 * graphite-scop-detection.c (scop_detection::can_represent_loop):
16802 Reject non-do-while loops.
16804 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
16806 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
16807 * config/rs6000/constraints.md (Q constraint): Use REG_P.
16808 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
16809 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
16810 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
16811 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
16812 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
16813 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
16814 vlogical_operand, gpc_reg_operand, int_reg_operand,
16815 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
16816 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
16817 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
16818 (save_world_operation, restore_world_operation, lmw_operation,
16819 stmw_operation): Use MEM_P and REG_P.
16820 (tie_operand): Use MEM_P.
16821 (vrsave_operation, crsave_operation): Use REG_P.
16822 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
16823 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
16824 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
16825 (call_operand): Use HARD_REGISTER_P.
16826 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
16828 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
16829 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
16830 quad_aligned_load_p, replace_swapped_aligned_store,
16831 recombine_lvx_pattern, replace_swapped_aligned_load,
16832 recombine_stvx_pattern): Use MEM_P.
16833 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
16834 Use MEM_P and SYMBOL_REF_P.
16835 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
16836 (insn_is_swappable_p): Use REG_P and MEM_P.
16837 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
16838 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
16840 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
16841 Use CONST_DOUBLE_P.
16842 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
16844 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
16845 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
16846 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
16847 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
16849 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
16850 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
16851 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
16852 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
16853 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
16854 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
16855 rs6000_split_logical_di): Use CONST_INT_P.
16856 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
16857 REG_P and SYMBOL_REF_P.
16858 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
16859 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
16860 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
16861 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
16862 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
16863 (small_data_operand, print_operand_address): Use CONST_INT_P and
16865 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
16866 (rs6000_init_hard_regno_mode_ok, direct_move_p):
16867 Use HARD_REGISTER_NUM_P.
16868 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
16869 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
16870 SUBREG_P and SYMBOL_REF_P.
16871 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
16872 and HARD_REGISTER_NUM_P.
16873 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
16875 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
16876 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
16878 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
16879 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
16880 find_addr_reg): Use REG_P.
16881 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
16882 (rs6000_emit_le_vsx_move): Use SUBREG_P.
16883 (offsettable_ok_by_alignment, constant_pool_expr_p,
16884 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
16885 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
16886 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
16887 rs6000_assemble_integer, create_TOC_reference,
16888 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
16889 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
16890 (rs6000_split_vec_extract_var): Use reg_or_subregno.
16891 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
16892 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
16893 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
16894 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
16895 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
16896 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
16897 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
16898 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
16899 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
16900 and cbranch<mode>4): Use CONST_INT_P.
16901 (multiple define_splits): Use REG_P and SUBREG_P.
16902 (define_expands call, call_value): Use MEM_P.
16903 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
16904 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
16905 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
16906 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
16907 and HARD_REGISTER_NUM_P.
16908 (multiple define_splits): Use HARD_REGISTER_NUM_P.
16910 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
16912 PR rtl-optimization/88948
16913 * rtl.h (prepare_copy_insn): New prototype.
16914 * gcse.c (prepare_copy_insn): New function, split out from
16915 process_insert_insn.
16916 (process_insert_insn): Use prepare_copy_insn.
16917 * store-motion.c (replace_store_insn): Use prepare_copy_insn
16918 instead of gen_move_insn.
16920 2019-01-24 Jakub Jelinek <jakub@redhat.com>
16923 * config/i386/i386.c (ix86_pic_register_p): Return true for
16924 UNSPEC_SET_GOT too.
16926 PR tree-optimization/88964
16927 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
16928 punt if HONOR_SNANS (chrec).
16930 PR middle-end/89015
16931 * tree-nested.c (convert_nonlocal_reference_stmt,
16932 convert_local_reference_stmt, convert_tramp_reference_stmt,
16933 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
16934 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
16935 or GIMPLE_OMP_TASK.
16937 PR tree-optimization/89027
16938 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
16939 for "omp simd array" variables.
16941 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
16944 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
16945 force the alignment of m_val.
16947 2019-01-24 Richard Biener <rguenther@suse.de>
16950 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
16951 When in "legacy" debug mode make sure to reset self-origins.
16953 2019-01-24 Martin Liska <mliska@suse.cz>
16955 PR gcov-profile/88994
16956 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
16957 result will be always smaller or equal to the original.
16958 * gcov.c (mangle_name): Fix else branch where we should
16959 also copy to PTR and shift the pointer.
16961 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
16963 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
16964 * vr-values.c (find_case_label_ranges): Fix a comment typo.
16966 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
16968 * common/config/i386/i386-common.c
16969 (OPTION_MASK_ISA_ENQCMD_SET,
16970 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
16971 (ix86_handle_option): Handle -menqcmd.
16972 * config.gcc (enqcmdintrin.h): New header file.
16973 * config/i386/cpuid.h (bit_ENQCMD): New bit.
16974 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
16976 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
16978 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
16979 __builtin_ia32_enqcmds): New builtins.
16980 * config/i386/i386-c.c (__ENQCMD__): New macro.
16981 * config/i386/i386-option.c (ix86_target_string): Add
16983 (ix86_valid_target_attribute_inner_p): Likewise.
16984 * config/i386/i386-expand.c
16985 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
16986 IX86_BUILTIN_ENQCMDS.
16987 * config/i386/i386.h (TARGET_ENQCMD): New.
16988 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
16989 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
16990 (movdir64b_<mode>): Parameterize to enable share expansion code
16991 with ENQCMD in function ix86_expand_builtin.
16992 * config/i386/i386.opt: Add -menqcmd.
16993 * config/i386/immintrin.h: Include enqcmdintrin.h.
16994 * config/i386/enqcmdintrin.h: New intrinsic file.
16995 * doc/invoke.texi: Add -menqcmd.
16997 2019-01-23 Bin Cheng <bin.cheng@arm.com>
16998 Steve Ellcey <sellcey@marvell.com>
17001 * recog.c (address_operand): Return false on wrong mode for address.
17002 (constrain_operands): Check for mode with 'p' constraint.
17004 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
17007 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
17008 Disparage MMX alternative.
17009 (sse2_cvtpd2pi): Ditto.
17010 (sse2_cvttpd2pi): Ditto.
17012 2019-01-23 David Malcolm <dmalcolm@redhat.com>
17015 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
17016 use-after-free of the result of
17017 aarch64_get_extension_string_for_isa_flags.
17019 2019-01-23 Jakub Jelinek <jakub@redhat.com>
17022 * doc/extend.texi: Document break and continue behavior in
17023 statement expressions.
17025 2019-01-23 Richard Biener <rguenther@suse.de>
17027 PR tree-optimization/89008
17028 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
17029 not leave another stray operand.
17031 2019-01-23 Jakub Jelinek <jakub@redhat.com>
17033 * BASE-VER: Bump to 9.0.1.
17035 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
17037 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
17038 thunk that returns by reference, use the type of the return object
17039 of the thunk instead of that of the alias to build the dereference.
17041 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
17043 * config/arc/atomic.md: Add operand to DMB instruction.
17045 2019-01-23 Jakub Jelinek <jakub@redhat.com>
17047 PR tree-optimization/88964
17048 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
17049 build_zero_cst instead of build_int_cst. Return false for loop
17050 invariants which honor signed zeros.
17052 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
17054 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
17056 2019-01-22 Jakub Jelinek <jakub@redhat.com>
17059 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
17060 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
17061 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
17063 PR middle-end/88968
17064 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
17065 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
17068 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
17069 Disable for little endian.
17071 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
17074 * config/arm/arm.c (arm_needs_double_word_align): Check
17075 DECL_BIT_FIELD_TYPE.
17077 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
17078 H.J. Lu <hongjiu.lu@intel.com>
17081 * config/i386/i386-builtin.def: Add mask2 to all builtin
17082 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
17084 * config/i386/i386.c (BDESC): Add mask2 to the definition.
17085 (BDESC_FIRST): Likewise.
17086 (define_builtin): Add an argument for mask2. Updated to handle
17087 both ix86_isa_flags and ix86_isa_flags2.
17088 (define_builtin_const): Likewise.
17089 (define_builtin_pure): Likewise.
17090 (define_builtin2): Deleted.
17091 (define_builtin_const2): Likewise.
17092 (builtin_description): Add a member, mask2.
17093 (bdesc_*): Add mask2 to builtin initializations.
17094 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
17095 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
17097 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
17099 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
17102 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
17105 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
17108 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
17109 alignment is dominated by a bitfield with 64-bit aligned base type.
17110 (arm_function_arg): Emit a warning if the alignment has changed since
17111 earlier GCC releases.
17112 (arm_function_arg_boundary): Likewise.
17113 (arm_setup_incoming_varargs): Likewise.
17115 2019-01-22 Richard Biener <rguenther@suse.de>
17117 PR tree-optimization/88862
17118 * graphite-scop-detection.c
17119 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
17121 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
17123 * doc/extend.tex (AMD GCN Function Attributes): New section.
17124 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
17125 * doc/invoke.texi (AMD GCN Options): New section.
17126 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
17128 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
17130 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
17131 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
17133 2019-01-22 Jakub Jelinek <jakub@redhat.com>
17135 PR tree-optimization/88044
17136 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
17137 is false in the first iteration, but !every_iteration, return false
17138 instead of true with niter->niter zero.
17140 PR rtl-optimization/88904
17141 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
17142 any nonequal registers before processing BB_END (b).
17145 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
17147 (expand_binop_directly, expand_doubleword_clz,
17148 expand_doubleword_popcount, expand_ctz, expand_ffs,
17149 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
17151 PR rtl-optimization/49429
17153 PR rtl-optimization/86334
17155 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
17156 addressable from here...
17157 (emit_block_op_via_libcall): ... to here.
17159 2019-01-22 Richard Biener <rguenther@suse.de>
17161 * tree-vect-loop.c (vect_analyze_loop_operations): Use
17162 auto_vec for cost vector to fix memleak.
17163 (vectorize_fold_left_reduction): Properly gather SLP defs.
17164 (vectorizable_comparison): Do not swap operands to properly
17167 2019-01-22 Alan Modra <amodra@gmail.com>
17170 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
17171 stays a reg. Allow a const_int.
17172 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
17173 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
17174 (IS_NOMARK_TLSGETADDR): Define.
17175 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
17176 (rs6000_output_tlsargs): New function.
17177 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
17178 __tls_get_addr call takes an arg.
17179 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
17180 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
17182 (call_value_nonlocal_sysv): ..or here, delete split.
17183 (tls_gdld_nomark): Delete.
17184 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
17185 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
17186 (call_value_nonlocal_sysv): Likewise.
17187 (call_value_nonlocal_sysv_secure): Likewise.
17188 (call_value_nonlocal_aix): Likewise.
17189 (call_value_indirect_aix): Likewise.
17190 (call_value_indirect_elfv2): Likewise.
17191 (call_value_local32, call_value_local64): Disable for no-mark tls.
17192 (call_value_local_aix): Likewise.
17194 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
17197 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
17198 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
17200 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
17202 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
17203 string contents as hash_map keys.
17205 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
17208 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
17209 for rvalue context. Handle rvalues correctly. Use min_align_of_type
17210 instead of TYPE_ALIGN.
17211 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
17212 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
17213 pointer from TYPE_STUB_DECL.
17215 2019-01-21 Richard Biener <rguenther@suse.de>
17217 PR tree-optimization/88934
17218 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
17219 at the possibly non-constant operand.
17220 (vect_get_constant_vectors): Adjust.
17222 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
17225 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
17226 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
17227 instead of _X86INTRIN_H_INCLUDED.
17228 * onfig/i386/clwbintrin.h: Likewise.
17229 * config/i386/pkuintrin.h: Likewise.
17230 * config/i386/prfchwintrin.h: Likewise.
17231 * config/i386/rdseedintrin.h: Likewise.
17232 * config/i386/wbnoinvdintrin.h: Likewise.
17233 * config/i386/xsavecintrin.h: Likewise.
17234 * config/i386/xsavesintrin.h: Likewise.
17235 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
17236 * config/i386/xsaveintrin.h: Likewise.
17237 * config/i386/xsaveoptintrin.h: Likewise.
17238 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
17239 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
17240 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
17241 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
17242 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
17243 * config/i386/immintrin.h: Here.
17245 2019-01-20 Martin Jambor <mjambor@suse.cz>
17248 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
17249 with aa_walk_budget.
17250 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
17251 aa_walk_budget_p parameter.
17252 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
17253 walk. Updated all callers.
17254 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
17255 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
17257 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
17258 parameter info. Extract info from fbi. Pass fbi to recursive calls
17259 and to unmodified_parm.
17260 (phi_result_unknown_predicate): New parameter fbi, removed parameter
17261 info, updated call to will_be_nonconstant_expr_predicate.
17262 (param_change_prob): New parameter fbi, limit AA walking.
17263 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
17264 calls to various above functions.
17265 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
17266 parameter. Use it to limit AA walking.
17267 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
17268 fbi, limit AA walk.
17269 (detect_type_change): New parameter fbi, pass it on to
17270 detect_type_change_from_memory_writes.
17271 (detect_type_change_ssa): Likewise.
17272 (aa_overwalked): Removed.
17273 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
17274 accordingly, adjust to the neew AA limiting scheme.
17275 (parm_ref_data_preserved_p): Likewise.
17276 (ipa_compute_jump_functions_for_edge): Adjust call to
17278 (ipa_analyze_call_uses): Likewise.
17279 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
17280 (ipa_analyze_node): Initialize aa_walk_budget.
17281 (ipcp_transform_function): Likewise.
17282 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
17283 to get_dynamic_type.
17285 2019-01-19 Jakub Jelinek <jakub@redhat.com>
17287 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
17288 outside of #if CHECKING_P code.
17290 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
17292 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
17293 New function, split out from...
17294 (loop_versioning::analyze_stride): ...here.
17295 (loop_versioning::find_per_loop_multiplication): Use gassign.
17296 (loop_versioning::analyze_term_using_scevs): Return a success code.
17297 (loop_versioning::analyze_arbitrary_term): New function.
17298 (loop_versioning::analyze_address_fragment): Use
17299 analyze_arbitrary_term if all else fails.
17301 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
17304 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
17307 2019-01-18 Richard Biener <rguenther@suse.de>
17309 PR tree-optimization/88903
17310 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
17311 scalar stmts a SLP shift amount is composed of when detecting
17314 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
17317 * config/arm/arm-cpus.in (mp): New feature.
17318 (sec): New feature.
17319 (fgroup ARMv7ve): Add mp and sec features.
17320 (arch armv7-a): Add options to allow mp and sec extensions.
17321 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
17322 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
17323 extenstions to the base architecture.
17324 (cpu cortex-a8): Add sec extension to the base architecture.
17325 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
17326 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
17327 variants down to the base v7-a varaint.
17328 * config/arm/t-multilib (v7_a_arch_variants): New variable.
17329 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
17330 of permitted extensions for -march=armv7-a and for
17331 -mcpu=generic-armv7-a.
17333 2019-01-18 Martin Liska <mliska@suse.cz>
17335 * params.def: Fix comment.
17336 * tree-profile.c (gimple_init_gcov_profiler): Bump function
17338 (gimple_gen_ic_func_profiler): Likewise.
17340 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17342 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
17343 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
17344 and put in error checks for stack protector guard options.
17345 (aarch64_stack_protect_guard): New.
17346 (TARGET_STACK_PROTECT_GUARD): Define.
17347 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
17348 (reg_stack_protect_address<mode>): New.
17349 (stack_protect_set): Adjust for SSP_GLOBAL.
17350 (stack_protect_test): Likewise.
17351 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
17352 (-mstack-protector-guard): Likewise.
17353 (-mstack-protector-guard-offset): Likewise.
17355 2019-01-18 Jakub Jelinek <jakub@redhat.com>
17357 PR tree-optimization/86214
17358 * tree-inline.h (struct copy_body_data): Add
17359 add_clobbers_to_eh_landing_pads member.
17360 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
17361 (copy_edges_for_bb): Call it if EH edge destination is <
17362 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
17363 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
17364 if flag_stack_reuse != SR_NONE and clear it afterwards.
17366 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
17369 * doc/install.texi (with-multilib-list): Document for aarch64.
17371 2019-01-18 Jakub Jelinek <jakub@redhat.com>
17374 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
17375 (("..."))) with ("...").
17377 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
17379 * doc/extend.texi (Built-in Functions for Memory Model Aware
17380 Atomic Operations): Document atomic fetch and nand.
17382 2019-01-18 Martin Liska <mliska@suse.cz>
17383 Richard Biener <rguenther@suse.de>
17385 PR middle-end/88587
17386 * cgraph.h (create_version_clone_with_body): Add new argument
17388 * cgraphclones.c (cgraph_node::create_version_clone): Add
17389 DECL_ATTRIBUTES to a newly created decl. And call
17390 valid_attribute_p so that proper cl_target_optimization_node
17391 is set for the newly created declaration.
17392 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
17394 (expand_target_clones): Do not call valid_attribute_p, it must
17396 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
17399 2019-01-17 Jakub Jelinek <jakub@redhat.com>
17402 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
17403 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
17404 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
17406 2019-01-17 Martin Sebor <msebor@redhat.com>
17408 PR middle-end/88273
17409 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
17410 Handle anti-ranges the same as no range at all.
17412 2018-01-17 Steve Ellcey <sellcey@cavium.com>
17414 * config/aarch64/aarch64.c (cgraph.h): New include.
17415 (intl.h): New include.
17416 (supported_simd_type): New function.
17417 (currently_supported_simd_type): Ditto.
17418 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
17419 (aarch64_simd_clone_adjust): Ditto.
17420 (aarch64_simd_clone_usable): Ditto.
17421 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
17422 (TARGET_SIMD_CLONE_ADJUST): Ditto.
17423 (TARGET_SIMD_CLONE_USABLE): Ditto.
17424 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
17425 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
17428 2019-01-17 Martin Sebor <msebor@redhat.com>
17430 PR tree-optimization/88800
17431 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
17432 NO_WARNING bit here. Avoid folding out-of-bounds calls.
17433 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
17434 redundant argument. Add new argument and issue diagnostics under
17435 its control. Detect out-of-bounds access even with warnings
17437 (check_bounds_or_overlap): Change return type. Add argument.
17438 (wrestrict_dom_walker::check_call): Adjust.
17439 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
17440 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
17441 check_bounds_or_overlap's return value.
17442 (handle_builtin_stxncpy): Same.
17443 (handle_builtin_strcat): Same.
17445 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17446 Kwok Cheung Yeung <kcy@codesourcery.com>
17447 Julian Brown <julian@codesourcery.com>
17448 Tom de Vries <tom@codesourcery.com>
17450 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
17452 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17454 * doc/sourcebuild.texi: Document dg-require-effective-target
17455 llvm_binutils and offload_gcn.
17457 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17458 Kwok Cheung Yeung <kcy@codesourcery.com>
17459 Julian Brown <julian@codesourcery.com>
17460 Tom de Vries <tom@codesourcery.com>
17462 * doc/sourcebuild.texi: Document dg-required-effective-target
17465 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17466 Kwok Cheung Yeung <kcy@codesourcery.com>
17467 Julian Brown <julian@codesourcery.com>
17468 Tom de Vries <tom@codesourcery.com>
17469 Jan Hubicka <hubicka@ucw.cz>
17470 Martin Jambor <mjambor@suse.cz>
17472 * config.gcc: Add amdgcn*-*-amdhsa configuration.
17473 * configure.ac: Check for dlopen.
17474 * configure: Regenerate.
17476 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17477 Kwok Cheung Yeung <kcy@codesourcery.com>
17478 Julian Brown <julian@codesourcery.com>
17479 Tom de Vries <tom@codesourcery.com>
17480 Jan Hubicka <hubicka@ucw.cz>
17481 Martin Jambor <mjambor@suse.cz>
17483 * common/config/gcn/gcn-common.c: New file.
17484 * config/gcn/driver-gcn.c: New file.
17485 * config/gcn/gcn-builtins.def: New file.
17486 * config/gcn/gcn-hsa.h: New file.
17487 * config/gcn/gcn-modes.def: New file.
17488 * config/gcn/gcn-opts.h: New file.
17489 * config/gcn/gcn-passes.def: New file.
17490 * config/gcn/gcn-protos.h: New file.
17491 * config/gcn/gcn-run.c: New file.
17492 * config/gcn/gcn-tree.c: New file.
17493 * config/gcn/gcn.c: New file.
17494 * config/gcn/gcn.h: New file.
17495 * config/gcn/gcn.opt: New file.
17496 * config/gcn/t-gcn-hsa: New file.
17498 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17499 Kwok Cheung Yeung <kcy@codesourcery.com>
17500 Julian Brown <julian@codesourcery.com>
17501 Tom de Vries <tom@codesourcery.com>
17502 Jan Hubicka <hubicka@ucw.cz>
17503 Martin Jambor <mjambor@suse.cz>
17505 * config/gcn/constraints.md: New file.
17506 * config/gcn/gcn-valu.md: New file.
17507 * config/gcn/gcn.md: New file.
17508 * config/gcn/predicates.md: New file.
17510 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
17512 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
17513 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
17514 (stmt_uses_0_or_null_in_undefined_way): Likewise.
17515 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
17517 2019-01-17 Tamar Christina <tamar.christina@arm.com>
17520 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
17521 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
17522 it and document registers.
17524 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17526 * config/aarch64/aarch64.c (ares_tunings): Define.
17527 * config/aarch64/aarch64-cores.def (ares): Use the above.
17529 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
17533 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
17535 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
17536 (_mm512_fixupimm_round_pd): Update parameters and builtin.
17537 (_mm512_maskz_fixupimm_round_pd): Ditto.
17538 (_mm512_fixupimm_round_ps): Ditto.
17539 (_mm512_maskz_fixupimm_round_ps): Ditto.
17540 (_mm_fixupimm_round_sd): Ditto.
17541 (_mm_maskz_fixupimm_round_sd): Ditto.
17542 (_mm_fixupimm_round_ss): Ditto.
17543 (_mm_maskz_fixupimm_round_ss): Ditto.
17544 (_mm512_fixupimm_pd): Ditto.
17545 (_mm512_maskz_fixupimm_pd): Ditto.
17546 (_mm512_fixupimm_ps): Ditto.
17547 (_mm512_maskz_fixupimm_ps): Ditto.
17548 (_mm_fixupimm_sd): Ditto.
17549 (_mm_maskz_fixupimm_sd): Ditto.
17550 (_mm_fixupimm_ss): Ditto.
17551 (_mm_maskz_fixupimm_ss): Ditto.
17552 (_mm512_mask_fixupimm_round_pd): Update builtin.
17553 (_mm512_mask_fixupimm_round_ps): Ditto.
17554 (_mm_mask_fixupimm_round_sd): Ditto.
17555 (_mm_mask_fixupimm_round_ss): Ditto.
17556 (_mm512_mask_fixupimm_pd): Ditto.
17557 (_mm512_mask_fixupimm_ps): Ditto.
17558 (_mm_mask_fixupimm_sd): Ditto.
17559 (_mm_mask_fixupimm_ss): Ditto.
17560 * config/i386/avx512vlintrin.h:
17561 (_mm256_fixupimm_pd): Update parameters and builtin.
17562 (_mm256_maskz_fixupimm_pd): Ditto.
17563 (_mm256_fixupimm_ps): Ditto.
17564 (_mm256_maskz_fixupimm_ps): Ditto.
17565 (_mm_fixupimm_pd): Ditto.
17566 (_mm_maskz_fixupimm_pd): Ditto.
17567 (_mm_fixupimm_ps): Ditto.
17568 (_mm_maskz_fixupimm_ps): Ditto.
17569 (_mm256_mask_fixupimm_pd): Update builtin.
17570 (_mm256_mask_fixupimm_ps): Ditto.
17571 (_mm_mask_fixupimm_pd): Ditto.
17572 (_mm_mask_fixupimm_ps): Ditto.
17573 * config/i386/i386-builtin-types.def: Add new types and remove
17575 * config/i386/i386-builtin.def: Update builtin definitions.
17576 * config/i386/i386.c: Handle new builtin types and remove useless ones.
17577 * config/i386/sse.md: Update VFIXUPIMM* patterns.
17578 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17579 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17580 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
17581 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17582 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17583 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
17584 * config/i386/subst.md:
17585 (round_saeonly_sd_mask_operand4): Add new subst_attr.
17586 (round_saeonly_sd_mask_op4): Ditto.
17587 (round_saeonly_expand_operand5): Ditto.
17588 (round_saeonly_expand): Update.
17590 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
17594 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
17596 * config/i386/sse.md: Combine VFIXUPIMM* patterns
17597 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17598 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17599 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
17600 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17601 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17602 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
17604 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
17608 2018-12-15 Jakub Jelinek <jakub@redhat.com>
17611 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
17612 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
17613 instead of UNSPEC_FIXUPIMM.
17615 2019-01-17 Richard Biener <rguenther@suse.de>
17618 * dwarf2out.c (want_pubnames): Never generate pubnames sections
17619 and friends for the LTO part of debug info.
17621 2019-01-17 Jakub Jelinek <jakub@redhat.com>
17623 PR tree-optimization/86214
17624 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
17627 PR rtl-optimization/88870
17628 * dce.c (deletable_insn_p): Never delete const/pure calls that can
17629 throw if we can't alter the cfg or delete dead exceptions.
17630 (mark_insn): Don't call find_call_stack_args for such calls.
17632 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
17634 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
17635 prototypes for vec_st.
17636 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
17637 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
17638 mainly on signed/unsigned long long and double.
17640 2019-01-16 David Malcolm <dmalcolm@redhat.com>
17643 * combine.c (delete_noop_moves): Convert to "bool" return,
17644 returning true if any edges are eliminated.
17645 (combine_instructions): Also return true if delete_noop_moves
17648 2019-01-16 Tamar Christina <tamar.christina@arm.com>
17650 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
17651 correct max nunits for endian swap.
17652 (aarch64_expand_fcmla_builtin): Correct subreg code.
17653 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
17654 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
17657 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
17659 * config/alpha/alpha.c (alpha_gimplify_va_arg):
17660 Handle split indirect COMPLEX_TYPE arguments.
17662 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
17665 * config/aarch64/aarch64-modes.def: Add comment about how the carry
17666 bit is set by add and compare.
17667 (CC_ADC): New CC_MODE.
17668 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
17669 to cache the code and mode of X. Adjust the shape of a CC_Cmode
17670 comparison. Add detection for CC_ADCmode.
17671 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
17673 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
17674 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
17675 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
17676 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
17677 to eliminate the need for zero-extending the operands.
17678 (add<mode>3_compareC_imm): Delete. Merge into ...
17679 (add<mode>3_compareC): ... this. Restructure the comparison to
17680 eliminate the need for zero-extending the operands.
17681 (add<mode>3_carryin): Use LTU for the overflow detection.
17682 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
17683 Reexpress comparison for overflow.
17684 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
17685 (add<mode>3_carryinC): Likewise.
17686 (add<mode>3_carryinV): Use LTU for carry between partials.
17687 * config/aarch64/predicates.md (aarch64_carry_operation): Update
17688 handling of CC_Cmode and add CC_ADCmode.
17689 (aarch64_borrow_operation): Likewise.
17691 2019-01-16 Tamar Christina <tamar.christina@arm.com>
17693 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
17694 Remove patternmode.
17695 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
17696 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
17697 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
17698 Remove endianness conversion.
17700 2019-01-16 Martin Liska <mliska@suse.cz>
17702 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
17704 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
17706 * gcc.c (add_sysrooted_hdrs_prefix): New function.
17707 (path_prefix_reset): Move up in the source file.
17708 (find_fortran_preinclude_file): Make complex search for the
17709 fortran header files.
17711 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
17713 * godump.c (go_output_typedef): When outputting a typedef, refer
17714 to the underlying type by its name and not its structure.
17716 2019-01-15 David Malcolm <dmalcolm@redhat.com>
17719 * tree.c (build_function_type): Assert that arg_types is not
17722 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
17724 PR inline-asm/52813
17725 * doc/extend.texi: Document that listing the stack pointer in the
17726 clobber list of an asm is a deprecated feature.
17727 * common.opt (Wdeprecated): Moved from c-family/c.opt.
17728 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
17729 warning instead of an error for clobbers of the stack pointer.
17730 Add a note explaining why.
17732 2019-01-15 Richard Biener <rguenther@suse.de>
17735 * dwarf2out.c (gen_member_die): Do not generate inheritance
17738 2019-01-15 Richard Biener <rguenther@suse.de>
17740 PR tree-optimization/88855
17741 * tree-if-conv.c (combine_blocks): Collect
17742 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
17744 2019-01-15 Tom de Vries <tdevries@suse.de>
17747 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
17748 lhs == NULL_TREE for gang-level reduction.
17750 2019-01-15 Richard Biener <rguenther@suse.de>
17751 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17754 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
17755 return true if SSA_NAME is already marked in visited bitmap.
17756 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
17758 2019-01-15 Jakub Jelinek <jakub@redhat.com>
17760 PR tree-optimization/88775
17761 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
17762 equal == 0 equality pointer comparisons some more if compared in
17763 integral types and either one points to an automatic var and the
17764 other to a global, or we can prove at least one points to the middle
17765 or both point to start or both point to end.
17767 2019-01-14 Andi Kleen <ak@linux.intel.com>
17769 * Makefile.in: Lower autofdo sampling rate by 10x.
17770 * Makefile.tpl: Dito.
17772 2019-01-14 Tom Honermann <tom@honermann.net>
17774 * defaults.h: Define CHAR8_TYPE.
17776 2019-01-14 Martin Sebor <msebor@redhat.com>
17779 * doc/extend.texi (Darwin Format Checks): Clarify.
17781 2019-01-14 Richard Biener <rguenther@suse.de>
17783 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
17784 whether we are in (simplify ...) or (match ...) context.
17786 2019-01-14 Jakub Jelinek <jakub@redhat.com>
17788 PR rtl-optimization/88796
17789 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
17790 * cfgexpand.c (stack_protect_prologue): Initialize
17791 crtl->stack_protect_guard_decl.
17792 * function.c (stack_protect_epilogue): Use it instead of calling
17793 targetm.stack_protect_guard again.
17794 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
17795 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
17796 crtl->stack_protect_guard_decl.
17797 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
17798 on the returned MEM_EXPR.
17800 2019-01-12 Tom de Vries <tdevries@suse.de>
17802 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
17803 vector length using -fopenacc-dim.
17805 2019-01-12 Tom de Vries <tdevries@suse.de>
17807 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
17808 lengths into account.
17810 2019-01-12 Svante Signell <svante.signell@gmail.com>
17812 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
17813 (TARGET_CAN_SPLIT_STACK): Define.
17814 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
17816 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17818 * params.def (inline-unit-growth): Set to 40.
17820 2019-01-12 Jakub Jelinek <jakub@redhat.com>
17822 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
17824 2019-01-12 Tom de Vries <tdevries@suse.de>
17826 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
17827 region calling vector-partitionable routine, set default_vector_length
17830 2019-01-12 Tom de Vries <tdevries@suse.de>
17832 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
17833 variable default_vector_length.
17835 2019-01-12 Tom de Vries <tdevries@suse.de>
17837 PR middle-end/88703
17838 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
17839 from oacc_default_dims, as oacc_validate_dims would do it, and apply
17842 2019-01-12 Tom de Vries <tdevries@suse.de>
17844 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
17845 (nvptx_goacc_validate_dims): Add used parameter.
17846 * doc/tm.texi: Regenerate.
17847 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
17848 argument to call to targetm.goacc.validate_dims.
17849 (default_goacc_validate_dims): Add used
17851 * target.def (validate_dims): Add used parameter in DEFHOOK.
17852 * targhooks.h (default_goacc_validate_dims): Add used parameter.
17854 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17856 PR middle-end/85956
17858 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
17860 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
17861 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
17862 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
17863 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
17865 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
17867 PR rtl-optimization/87305
17869 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
17870 for little endian pseudos used as paradoxical subreg.
17872 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17874 PR tree-optimization/88693
17875 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
17876 for STRING_CSTs that don't contain any NUL characters in the first
17877 TREE_STRING_LENGTH bytes.
17879 2019-01-11 Alan Modra <amodra@gmail.com>
17883 * genattrtab.c (min_fn): Don't translate values.
17884 (min_attr_value): Return INT_MAX when the value can't be calculated.
17885 Return minimum among any values that can be calculated.
17886 (max_attr_value): Adjust.
17888 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17890 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
17892 2019-01-11 Steve Ellcey <sellcey@marvell.com>
17894 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
17895 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
17896 (aarch64_return_call_with_max_clobbers): New function.
17897 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
17898 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
17900 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
17901 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
17902 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
17903 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
17904 * cselib.c (cselib_process_insn): Add argument to
17905 targetm.hard_regno_call_part_clobbered call.
17906 * ira-conflicts.c (ira_build_conflicts): Ditto.
17907 * ira-costs.c (ira_tune_allocno_costs): Ditto.
17908 * lra-constraints.c (inherit_reload_reg): Ditto.
17909 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
17910 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
17911 argument. Call targetm.return_call_with_max_clobbers.
17912 Add argument to targetm.hard_regno_call_part_clobbered call.
17913 (calls_have_same_clobbers_p): New function.
17914 (process_bb_lives): Add call_insn and last_call_insn variables.
17915 Pass call_insn to check_pseudos_live_through_calls.
17916 Modify if stmt to check targetm.return_call_with_max_clobbers.
17917 Update setting of flush variable.
17918 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
17920 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
17921 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
17922 targetm.hard_regno_call_part_clobbered call.
17923 * reginfo.c (choose_hard_reg_mode): Ditto.
17924 * regrename.c (check_new_reg_p): Ditto.
17925 * reload.c (find_equiv_reg): Ditto.
17926 * reload1.c (emit_reload_insns): Ditto.
17927 * sched-deps.c (deps_analyze_insn): Ditto.
17928 * sel-sched.c (init_regs_for_mode): Ditto.
17929 (mark_unavailable_hard_regs): Ditto.
17930 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
17931 * target.def (hard_regno_call_part_clobbered): Add insn argument.
17932 (return_call_with_max_clobbers): New target function.
17933 * doc/tm.texi: Regenerate.
17934 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
17935 * hooks.c (hook_bool_uint_mode_false): Change to
17936 hook_bool_insn_uint_mode_false.
17937 * hooks.h (hook_bool_uint_mode_false): Ditto.
17939 2019-01-11 Steve Ellcey <sellcey@marvell.com>
17941 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
17942 (aarch64_remove_extra_call_preserved_regs): New function.
17943 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
17944 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
17945 * doc/tm.texi: Regenerate.
17946 * final.c (get_call_reg_set_usage): Call new hook.
17947 * target.def (remove_extra_call_preserved_regs): New hook.
17948 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
17949 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
17951 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17954 * passes.c (finish_optimization_passes): Call print_combine_total_stats
17955 inside of pass_combine_1 dump rather than pass_profile_1.
17957 2019-01-11 Tom de Vries <tdevries@suse.de>
17959 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
17960 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
17961 (PTX_NUM_PER_WORKER_BARRIERS): Define.
17962 (nvptx_apply_dim_limits): Prevent vector_length 64 and
17965 2019-01-11 Tom de Vries <tdevries@suse.de>
17967 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
17969 2019-01-11 Jan Beulich <jbeulich@suse.com>
17971 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
17972 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
17973 sse2_cvtsi2sd): Add {l}.
17974 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
17977 2019-01-10 Jakub Jelinek <jakub@redhat.com>
17980 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
17982 (*float<floatunssuffix>v2div2sf2): New define_insn.
17983 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
17984 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
17985 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
17986 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
17987 match_operands with "const0_operand" "C".
17989 2019-01-10 Tamar Christina <tamar.christina@arm.com>
17991 * config/aarch64/aarch64-builtins.c
17992 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
17993 (aarch64_init_simd_builtins): ...Here
17995 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
17997 PR rtl-optimization/87305
17999 (setup_live_pseudos_and_spill_after_risky_transforms): Check
18000 allocation for big endian pseudos used as paradoxical subregs and
18001 spill them if it is wrong.
18002 * lra-constraints.c (lra_constraints): Add a comment.
18004 2019-01-10 Richard Biener <rguenther@suse.de>
18006 PR tree-optimization/88792
18007 * tree-ssa-pre.c (get_representative_for): Do not return a
18010 2019-01-10 Jakub Jelinek <jakub@redhat.com>
18012 PR middle-end/84877
18014 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
18015 (assign_parm_setup_block): Do the argument slot realignment here
18018 2019-01-10 Stefan Agner <stefan@agner.ch>
18021 * config/arm/arm.c (arm_option_override_internal): Force
18022 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
18024 2019-01-10 Jakub Jelinek <jakub@redhat.com>
18027 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
18030 2019-01-10 Tamar Christina <tamar.christina@arm.com>
18032 * config/arm/arm-builtins.c
18033 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
18034 (MAC_LANE_PAIR_QUALIFIERS): New.
18035 (arm_expand_builtin_args): Use it.
18036 (arm_expand_builtin_1): Likewise.
18037 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
18038 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
18039 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
18040 * config/arm/arm_neon.h:
18041 (vcadd_rot90_f16): New.
18042 (vcaddq_rot90_f16): New.
18043 (vcadd_rot270_f16): New.
18044 (vcaddq_rot270_f16): New.
18047 (vcmla_lane_f16): New.
18048 (vcmla_laneq_f16): New.
18049 (vcmlaq_lane_f16): New.
18050 (vcmlaq_laneq_f16): New.
18051 (vcmla_rot90_f16): New.
18052 (vcmlaq_rot90_f16): New.
18053 (vcmla_rot90_lane_f16): New.
18054 (vcmla_rot90_laneq_f16): New.
18055 (vcmlaq_rot90_lane_f16): New.
18056 (vcmlaq_rot90_laneq_f16): New.
18057 (vcmla_rot180_f16): New.
18058 (vcmlaq_rot180_f16): New.
18059 (vcmla_rot180_lane_f16): New.
18060 (vcmla_rot180_laneq_f16): New.
18061 (vcmlaq_rot180_lane_f16): New.
18062 (vcmlaq_rot180_laneq_f16): New.
18063 (vcmla_rot270_f16): New.
18064 (vcmlaq_rot270_f16): New.
18065 (vcmla_rot270_lane_f16): New.
18066 (vcmla_rot270_laneq_f16): New.
18067 (vcmlaq_rot270_lane_f16): New.
18068 (vcmlaq_rot270_laneq_f16): New.
18069 (vcadd_rot90_f32): New.
18070 (vcaddq_rot90_f32): New.
18071 (vcadd_rot270_f32): New.
18072 (vcaddq_rot270_f32): New.
18075 (vcmla_lane_f32): New.
18076 (vcmla_laneq_f32): New.
18077 (vcmlaq_lane_f32): New.
18078 (vcmlaq_laneq_f32): New.
18079 (vcmla_rot90_f32): New.
18080 (vcmlaq_rot90_f32): New.
18081 (vcmla_rot90_lane_f32): New.
18082 (vcmla_rot90_laneq_f32): New.
18083 (vcmlaq_rot90_lane_f32): New.
18084 (vcmlaq_rot90_laneq_f32): New.
18085 (vcmla_rot180_f32): New.
18086 (vcmlaq_rot180_f32): New.
18087 (vcmla_rot180_lane_f32): New.
18088 (vcmla_rot180_laneq_f32): New.
18089 (vcmlaq_rot180_lane_f32): New.
18090 (vcmlaq_rot180_laneq_f32): New.
18091 (vcmla_rot270_f32): New.
18092 (vcmlaq_rot270_f32): New.
18093 (vcmla_rot270_lane_f32): New.
18094 (vcmla_rot270_laneq_f32): New.
18095 (vcmlaq_rot270_lane_f32): New.
18096 (vcmlaq_rot270_laneq_f32): New.
18097 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
18098 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
18099 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
18100 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
18101 vcmlaq_lane270): New.
18102 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
18103 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
18104 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
18105 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
18106 (arm_option_reconfigure_globals): Use them.
18107 * config/arm/iterators.md (VDF, VQ_HSF): New.
18108 (VCADD, VCMLA): New.
18109 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
18110 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
18112 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
18113 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
18115 2019-01-10 Tamar Christina <tamar.christina@arm.com>
18117 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
18118 Add qualifier_lane_pair_index.
18119 (emit-rtl.h): Include.
18120 (TYPES_QUADOP_LANE_PAIR): New.
18121 (aarch64_simd_expand_args): Use it.
18122 (aarch64_simd_expand_builtin): Likewise.
18123 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
18125 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
18126 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
18127 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
18128 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
18129 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
18130 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
18131 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
18132 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
18133 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
18134 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
18135 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
18136 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
18137 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
18138 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
18139 Add __ARM_FEATURE_COMPLEX.
18140 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
18141 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
18142 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
18143 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
18144 fcmlaq_lane270): New.
18145 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
18146 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
18147 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
18148 * config/aarch64/arm_neon.h:
18149 (vcadd_rot90_f16): New.
18150 (vcaddq_rot90_f16): New.
18151 (vcadd_rot270_f16): New.
18152 (vcaddq_rot270_f16): New.
18155 (vcmla_lane_f16): New.
18156 (vcmla_laneq_f16): New.
18157 (vcmlaq_lane_f16): New.
18158 (vcmlaq_rot90_lane_f16): New.
18159 (vcmla_rot90_laneq_f16): New.
18160 (vcmla_rot90_lane_f16): New.
18161 (vcmlaq_rot90_f16): New.
18162 (vcmla_rot90_f16): New.
18163 (vcmlaq_laneq_f16): New.
18164 (vcmla_rot180_laneq_f16): New.
18165 (vcmla_rot180_lane_f16): New.
18166 (vcmlaq_rot180_f16): New.
18167 (vcmla_rot180_f16): New.
18168 (vcmlaq_rot90_laneq_f16): New.
18169 (vcmlaq_rot270_laneq_f16): New.
18170 (vcmlaq_rot270_lane_f16): New.
18171 (vcmla_rot270_laneq_f16): New.
18172 (vcmlaq_rot270_f16): New.
18173 (vcmla_rot270_f16): New.
18174 (vcmlaq_rot180_laneq_f16): New.
18175 (vcmlaq_rot180_lane_f16): New.
18176 (vcmla_rot270_lane_f16): New.
18177 (vcadd_rot90_f32): New.
18178 (vcaddq_rot90_f32): New.
18179 (vcaddq_rot90_f64): New.
18180 (vcadd_rot270_f32): New.
18181 (vcaddq_rot270_f32): New.
18182 (vcaddq_rot270_f64): New.
18186 (vcmla_lane_f32): New.
18187 (vcmla_laneq_f32): New.
18188 (vcmlaq_lane_f32): New.
18189 (vcmlaq_laneq_f32): New.
18190 (vcmla_rot90_f32): New.
18191 (vcmlaq_rot90_f32): New.
18192 (vcmlaq_rot90_f64): New.
18193 (vcmla_rot90_lane_f32): New.
18194 (vcmla_rot90_laneq_f32): New.
18195 (vcmlaq_rot90_lane_f32): New.
18196 (vcmlaq_rot90_laneq_f32): New.
18197 (vcmla_rot180_f32): New.
18198 (vcmlaq_rot180_f32): New.
18199 (vcmlaq_rot180_f64): New.
18200 (vcmla_rot180_lane_f32): New.
18201 (vcmla_rot180_laneq_f32): New.
18202 (vcmlaq_rot180_lane_f32): New.
18203 (vcmlaq_rot180_laneq_f32): New.
18204 (vcmla_rot270_f32): New.
18205 (vcmlaq_rot270_f32): New.
18206 (vcmlaq_rot270_f64): New.
18207 (vcmla_rot270_lane_f32): New.
18208 (vcmla_rot270_laneq_f32): New.
18209 (vcmlaq_rot270_lane_f32): New.
18210 (vcmlaq_rot270_laneq_f32): New.
18211 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
18212 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
18213 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
18214 (FCADD, FCMLA): New.
18216 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
18218 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
18222 * config/pa/pa.c: Change "can not" to "cannot".
18223 * gimple-ssa-evrp-analyze.c: Likewise.
18224 * ipa-icf.c: Likewise.
18225 * ipa-polymorphic-call.c: Likewise.
18226 * ipa-pure-const.c: Likewise.
18227 * lra-constraints.c: Likewise.
18228 * lra-remat.c: Likewise.
18229 * reload1.c: Likewise.
18230 * reorg.c: Likewise.
18231 * tree-ssa-uninit.c: Likewise.
18233 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
18237 * Makefile.in: Mechanically replace "can not" with "cannot".
18238 * alias.c: Likewise.
18239 * builtins.c: Likewise.
18240 * calls.c: Likewise.
18241 * cgraph.c: Likewise.
18242 * cgraph.h: Likewise.
18243 * cgraphclones.c: Likewise.
18244 * cgraphunit.c: Likewise.
18245 * combine-stack-adj.c: Likewise.
18246 * combine.c: Likewise.
18247 * common/config/i386/i386-common.c: Likewise.
18248 * config/aarch64/aarch64.c: Likewise.
18249 * config/alpha/sync.md: Likewise.
18250 * config/arc/arc.c: Likewise.
18251 * config/arc/predicates.md: Likewise.
18252 * config/arm/arm-c.c: Likewise.
18253 * config/arm/arm.c: Likewise.
18254 * config/arm/arm.h: Likewise.
18255 * config/arm/arm.md: Likewise.
18256 * config/arm/cortex-r4f.md: Likewise.
18257 * config/csky/csky.c: Likewise.
18258 * config/csky/csky.h: Likewise.
18259 * config/darwin-f.c: Likewise.
18260 * config/epiphany/epiphany.md: Likewise.
18261 * config/i386/i386.c: Likewise.
18262 * config/i386/sol2.h: Likewise.
18263 * config/m68k/m68k.c: Likewise.
18264 * config/mcore/mcore.h: Likewise.
18265 * config/microblaze/microblaze.md: Likewise.
18266 * config/mips/20kc.md: Likewise.
18267 * config/mips/sb1.md: Likewise.
18268 * config/nds32/nds32.c: Likewise.
18269 * config/nds32/predicates.md: Likewise.
18270 * config/pa/pa.c: Likewise.
18271 * config/rs6000/e300c2c3.md: Likewise.
18272 * config/rs6000/rs6000.c: Likewise.
18273 * config/s390/s390.h: Likewise.
18274 * config/sh/sh.c: Likewise.
18275 * config/sh/sh.md: Likewise.
18276 * config/spu/vmx2spu.h: Likewise.
18277 * cprop.c: Likewise.
18278 * dbxout.c: Likewise.
18279 * df-scan.c: Likewise.
18280 * doc/cfg.texi: Likewise.
18281 * doc/extend.texi: Likewise.
18282 * doc/fragments.texi: Likewise.
18283 * doc/gty.texi: Likewise.
18284 * doc/invoke.texi: Likewise.
18285 * doc/lto.texi: Likewise.
18286 * doc/md.texi: Likewise.
18287 * doc/objc.texi: Likewise.
18288 * doc/rtl.texi: Likewise.
18289 * doc/tm.texi: Likewise.
18291 * emit-rtl.c: Likewise.
18292 * emit-rtl.h: Likewise.
18293 * except.c: Likewise.
18294 * expmed.c: Likewise.
18295 * expr.c: Likewise.
18296 * fold-const.c: Likewise.
18297 * genautomata.c: Likewise.
18298 * gimple-fold.c: Likewise.
18299 * hard-reg-set.h: Likewise.
18300 * ifcvt.c: Likewise.
18301 * ipa-comdats.c: Likewise.
18302 * ipa-cp.c: Likewise.
18303 * ipa-devirt.c: Likewise.
18304 * ipa-fnsummary.c: Likewise.
18305 * ipa-icf.c: Likewise.
18306 * ipa-inline-transform.c: Likewise.
18307 * ipa-inline.c: Likewise.
18308 * ipa-polymorphic-call.c: Likewise.
18309 * ipa-profile.c: Likewise.
18310 * ipa-prop.c: Likewise.
18311 * ipa-pure-const.c: Likewise.
18312 * ipa-reference.c: Likewise.
18313 * ipa-split.c: Likewise.
18314 * ipa-visibility.c: Likewise.
18316 * ira-build.c: Likewise.
18317 * ira-color.c: Likewise.
18318 * ira-conflicts.c: Likewise.
18319 * ira-costs.c: Likewise.
18320 * ira-int.h: Likewise.
18321 * ira-lives.c: Likewise.
18324 * loop-invariant.c: Likewise.
18325 * loop-unroll.c: Likewise.
18326 * lower-subreg.c: Likewise.
18327 * lra-assigns.c: Likewise.
18328 * lra-constraints.c: Likewise.
18329 * lra-eliminations.c: Likewise.
18330 * lra-lives.c: Likewise.
18331 * lra-remat.c: Likewise.
18332 * lra-spills.c: Likewise.
18334 * lto-cgraph.c: Likewise.
18335 * lto-streamer-out.c: Likewise.
18336 * postreload-gcse.c: Likewise.
18337 * predict.c: Likewise.
18338 * profile-count.h: Likewise.
18339 * profile.c: Likewise.
18340 * recog.c: Likewise.
18342 * reload.c: Likewise.
18343 * reload1.c: Likewise.
18344 * reorg.c: Likewise.
18345 * resource.c: Likewise.
18346 * rtl.def: Likewise.
18348 * rtlanal.c: Likewise.
18349 * sched-deps.c: Likewise.
18350 * sched-ebb.c: Likewise.
18351 * sched-rgn.c: Likewise.
18352 * sel-sched-ir.c: Likewise.
18353 * sel-sched.c: Likewise.
18354 * shrink-wrap.c: Likewise.
18355 * simplify-rtx.c: Likewise.
18356 * symtab.c: Likewise.
18357 * target.def: Likewise.
18358 * toplev.c: Likewise.
18359 * tree-call-cdce.c: Likewise.
18360 * tree-cfg.c: Likewise.
18361 * tree-complex.c: Likewise.
18362 * tree-core.h: Likewise.
18363 * tree-eh.c: Likewise.
18364 * tree-inline.c: Likewise.
18365 * tree-loop-distribution.c: Likewise.
18366 * tree-nrv.c: Likewise.
18367 * tree-profile.c: Likewise.
18368 * tree-sra.c: Likewise.
18369 * tree-ssa-alias.c: Likewise.
18370 * tree-ssa-dce.c: Likewise.
18371 * tree-ssa-dom.c: Likewise.
18372 * tree-ssa-forwprop.c: Likewise.
18373 * tree-ssa-loop-im.c: Likewise.
18374 * tree-ssa-loop-ivcanon.c: Likewise.
18375 * tree-ssa-loop-ivopts.c: Likewise.
18376 * tree-ssa-loop-niter.c: Likewise.
18377 * tree-ssa-phionlycprop.c: Likewise.
18378 * tree-ssa-phiopt.c: Likewise.
18379 * tree-ssa-propagate.c: Likewise.
18380 * tree-ssa-threadedge.c: Likewise.
18381 * tree-ssa-threadupdate.c: Likewise.
18382 * tree-ssa-uninit.c: Likewise.
18383 * tree-ssanames.c: Likewise.
18384 * tree-streamer-out.c: Likewise.
18385 * tree.c: Likewise.
18386 * tree.h: Likewise.
18387 * vr-values.c: Likewise.
18389 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
18391 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
18392 (ix86_split_xorsign): Ditto.
18393 * config/i386/i386.c (ix86_expand_xorsign): New function.
18394 (ix86_split_xorsign): Ditto.
18395 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
18396 (xorsign<mode>3): New expander.
18397 (xorsign<mode>3_1): New insn_and_split pattern.
18398 * config/i386/sse.md (xorsign<mode>3): New expander.
18400 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
18402 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
18403 (*tablejump_sp64): Likewise.
18404 (*tablejump<P:mode>): ...this.
18405 (*call_address_sp32): Merge into...
18406 (*call_address_sp64): Likewise.
18407 (*call_address<P:mode>): ...this.
18408 (*call_symbolic_sp32): Merge into...
18409 (*call_symbolic_sp64): Likewise.
18410 (*call_symbolic<P:mode>): ...this.
18411 (call_value): Remove constraint and add predicate.
18412 (*call_value_address_sp32): Merge into...
18413 (*call_value_address_sp64): Likewise.
18414 (*call_value_address<P:mode>): ...this.
18415 (*call_value_symbolic_sp32): Merge into...
18416 (*call_value_symbolic_sp64): Likewise.
18417 (*call_value_symbolic<P:mode>): ...this.
18418 (*sibcall_symbolic_sp32): Merge into...
18419 (*sibcall_symbolic_sp64): Likewise.
18420 (*sibcall_symbolic<P:mode>): ...this.
18421 (sibcall_value): Remove constraint and add predicate.
18422 (*sibcall_value_symbolic_sp32): Merge into...
18423 (*sibcall_value_symbolic_sp64): Likewise.
18424 (*sibcall_value_symbolic<P:mode>): ...this.
18425 (window_save): Minor tweak.
18426 (*branch_sp32): Merge into...
18427 (*branch_sp64): Likewise.
18428 (*branch<P:mode>): ...this.
18430 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
18431 James Clarke <jrtc27@jrtc27.com>
18434 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
18435 consistently in TLS address generation and adjust code to the renaming
18436 of patterns. Mark calls to __tls_get_addr as const.
18437 * config/sparc/sparc.md (tgd_hi22): Turn into...
18438 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
18439 (tgd_lo10): Turn into...
18440 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
18441 (tgd_add32): Merge into...
18442 (tgd_add64): Likewise.
18443 (tgd_add<P:mode>): ...this and use Pmode throughout.
18444 (tldm_hi22): Turn into...
18445 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
18446 (tldm_lo10): Turn into...
18447 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
18448 (tldm_add32): Merge into...
18449 (tldm_add64): Likewise.
18450 (tldm_add<P:mode>): ...this and use Pmode throughout.
18451 (tldm_call32): Merge into...
18452 (tldm_call64): Likewise.
18453 (tldm_call<P:mode>): ...this and use Pmode throughout.
18454 (tldo_hix22): Turn into...
18455 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
18456 (tldo_lox10): Turn into...
18457 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
18458 (tldo_add32): Merge into...
18459 (tldo_add64): Likewise.
18460 (tldo_add<P:mode>): ...this and use Pmode throughout.
18461 (tie_hi22): Turn into...
18462 (tie_hi22<P:mode>): ...this and use Pmode throughout.
18463 (tie_lo10): Turn into...
18464 (tie_lo10<P:mode>): ...this and use Pmode throughout.
18465 (tie_ld64): Use DImode throughout.
18466 (tie_add32): Merge into...
18467 (tie_add64): Likewise.
18468 (tie_add<P:mode>): ...this and use Pmode throughout.
18469 (tle_hix22_sp32): Merge into...
18470 (tle_hix22_sp64): Likewise.
18471 (tle_hix22<P:mode>): ...this and use Pmode throughout.
18472 (tle_lox22_sp32): Merge into...
18473 (tle_lox22_sp64): Likewise.
18474 (tle_lox22<P:mode>): ...this and use Pmode throughout.
18475 (*tldo_ldub_sp32): Merge into...
18476 (*tldo_ldub_sp64): Likewise.
18477 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
18478 (*tldo_ldub1_sp32): Merge into...
18479 (*tldo_ldub1_sp64): Likewise.
18480 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
18481 (*tldo_ldub2_sp32): Merge into...
18482 (*tldo_ldub2_sp64): Likewise.
18483 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
18484 (*tldo_ldsb1_sp32): Merge into...
18485 (*tldo_ldsb1_sp64): Likewise.
18486 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
18487 (*tldo_ldsb2_sp32): Merge into...
18488 (*tldo_ldsb2_sp64): Likewise.
18489 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
18490 (*tldo_ldub3_sp64): Use DImode throughout.
18491 (*tldo_ldsb3_sp64): Likewise.
18492 (*tldo_lduh_sp32): Merge into...
18493 (*tldo_lduh_sp64): Likewise.
18494 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
18495 (*tldo_lduh1_sp32): Merge into...
18496 (*tldo_lduh1_sp64): Likewise.
18497 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
18498 (*tldo_ldsh1_sp32): Merge into...
18499 (*tldo_ldsh1_sp64): Likewise.
18500 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
18501 (*tldo_lduh2_sp64): Use DImode throughout.
18502 (*tldo_ldsh2_sp64): Likewise.
18503 (*tldo_lduw_sp32): Merge into...
18504 (*tldo_lduw_sp64): Likewise.
18505 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
18506 (*tldo_lduw1_sp64): Use DImode throughout.
18507 (*tldo_ldsw1_sp64): Likewise.
18508 (*tldo_ldx_sp64): Likewise.
18509 (*tldo_stb_sp32): Merge into...
18510 (*tldo_stb_sp64): Likewise.
18511 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
18512 (*tldo_sth_sp32): Merge into...
18513 (*tldo_sth_sp64): Likewise.
18514 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
18515 (*tldo_stw_sp32): Merge into...
18516 (*tldo_stw_sp64): Likewise.
18517 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
18518 (*tldo_stx_sp64): Use DImode throughout.
18520 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18522 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
18523 check configure option to set BTI and Return Address Signing.
18524 * configure.ac: Add --enable-standard-branch-protection and
18525 --disable-standard-branch-protection.
18526 * configure: Regenerated.
18527 * doc/install.texi: Document the same.
18529 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18530 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18532 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
18533 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
18534 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
18536 * config/aarch64/aarch64-bti-insert.c: New file.
18537 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
18539 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
18541 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
18542 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
18543 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
18544 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
18546 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18548 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
18549 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
18550 Disable bti for -mbranch-protection=none.
18551 (aarch64_handle_standard_branch_protection): Enable bti for
18552 -mbranch-protection=standard.
18553 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
18554 -mbranch-protection.
18555 (aarch64_bti_enabled): Check if bti is enabled.
18556 * config/aarch64/aarch64.opt: Declare target variable.
18557 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
18559 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18561 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
18562 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
18563 (aarch64_expand_epilogue): Likewise.
18564 (aarch64_output_mi_thunk): Likewise.
18565 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
18566 TAILCALL_ADDR_REGS to x16 and x17.
18567 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
18569 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18571 * config/aarch64/aarch64-option-extensions.def: Define
18572 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
18573 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
18574 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
18575 (AARCH64_FL_PREDRES): New.
18576 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
18577 AARCH64_FL_PREDRES by default.
18578 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
18580 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18582 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
18584 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
18585 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
18586 * doc/invoke.texi: Document ARMv8.5-A.
18588 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
18590 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
18591 (xorsign<mode>3): Likewise.
18593 2019-01-09 Jelinek <jakub@redhat.com>
18595 PR middle-end/88758
18596 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
18597 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
18599 PR rtl-optimization/88331
18600 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
18601 not currently_expanding_to_rtl.
18603 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
18605 * doc/invoke.texi (-Os): Remove trailing spaces.
18606 (-finline-functions): Remove reference to -O2.
18608 2019-01-08 Jakub Jelinek <jakub@redhat.com>
18610 PR rtl-optimization/79593
18611 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
18613 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
18614 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
18616 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
18619 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
18623 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
18624 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
18626 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
18629 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
18630 ix86_avx_u128_mode_entry.
18632 2019-01-08 Martin Liska <mliska@suse.cz>
18634 PR tree-optimization/88753
18635 * tree-switch-conversion.c (switch_conversion::build_one_array):
18636 Come up with local variable constructor. Convert first to
18637 type of constructor values.
18639 2019-01-08 Richard Biener <rguenther@suse.de>
18641 PR tree-optimization/86554
18642 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
18643 rpo_avail): Move earlier.
18644 (visit_nary_op): When value-numbering to expressions
18645 with different overflow behavior make sure there's an
18646 available expression on the path.
18648 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
18650 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
18651 aarch64_parse_branch_protection,
18652 struct aarch64_branch_protect_type,
18653 aarch64_handle_no_branch_protection,
18654 aarch64_handle_standard_branch_protection,
18655 aarch64_validate_mbranch_protection,
18656 aarch64_handle_pac_ret_protection,
18657 aarch64_handle_attr_branch_protection,
18658 accepted_branch_protection_string,
18659 aarch64_pac_ret_subtypes,
18660 aarch64_branch_protect_types,
18661 aarch64_handle_pac_ret_leaf): Define.
18662 (aarch64_override_options_after_change_1, aarch64_override_options):
18663 Add check for accepted_branch_protection_string.
18664 (aarch64_option_save): Save accepted_branch_protection_string.
18665 (aarch64_option_restore): Save accepted_branch_protection_string.
18666 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
18667 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
18668 msign-return-address.
18669 * doc/invoke.texi: Add mbranch-protection.
18671 2019-01-08 Alan Modra <amodra@gmail.com>
18674 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
18675 Delete "unknownp" parameter. Adjust callers. Handle
18676 CONST_INT, PLUS, MINUS, and MULT.
18677 (attr_value_aligned): Renamed from or_attr_value.
18678 (min_attr_value): Return INT_MIN for unhandled rtl case..
18679 (min_fn): ..and translate to INT_MAX here.
18680 (write_length_unit_log): Modify to cope without "unknown".
18681 (write_attr_value): Handle IF_THEN_ELSE.
18683 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18685 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
18686 optimization for masked stores.
18688 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18690 PR middle-end/88567
18691 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
18692 output vector directly to duplicate_and_interleave instead of
18693 going through a temporary. Postpone insertion of ctor_seq to
18694 the end of the loop.
18696 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
18699 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
18700 unsigned_p. Handle signed and unsigned overflow correction as
18702 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
18704 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
18706 (add<mode>3_compareV_imm): Make this callable for expanding.
18707 (subv<GPI:mode>4): Use register_operand for operand 1. Use
18708 aarch64_plus_operand for operand 2.
18709 (subv<GPI:mode>_insn): New insn pattern.
18710 (subv<GPI:mode>_imm): Likewise.
18711 (negv<GPI:mode>3): New expand pattern.
18712 (negv<GPI:mode>_insn): New insn pattern.
18713 (negv<GPI:mode>_cmp_only): Likewise.
18714 (cmpv<GPI:mode>_insn): Likewise.
18715 (subvti4): Use register_operand for operand 1. Update call to
18716 aarch64_expand_subvti.
18717 (usubvti4): Likewise.
18718 (negvti3): New expand pattern.
18719 (negdi_carryout): New insn pattern.
18720 (negvdi_carryinV): New insn pattern.
18721 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
18722 version the named version.
18723 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
18725 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
18727 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
18729 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
18730 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
18731 (sub<mode>3_carryinCV): Delete.
18732 (sub<GPI:mode>3_carryinV): New expand pattern.
18733 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
18735 2019-01-07 Richard Biener <rguenther@suse.de>
18737 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
18738 of tree_operand_hash.
18740 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18742 PR tree-optimization/88598
18743 * tree.h (single_nonzero_element): Declare.
18744 * tree.c (single_nonzero_element): New function.
18745 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
18746 if I is the only nonzero element of CST.
18748 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18750 PR tree-optimization/88598
18751 * tree.h (initializer_each_zero_or_onep): Declare.
18752 * tree.c (initializer_each_zero_or_onep): New function.
18753 (signed_or_unsigned_type_for): Handle float types too.
18754 (unsigned_type_for, signed_type_for): Update comments accordingly.
18755 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
18756 x & { 0 or -1, 0 or -1, ... }.
18758 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
18760 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
18761 with x86_64-pc-linux-gnu.
18763 2019-01-07 Tom de Vries <tdevries@suse.de>
18766 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
18768 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
18771 2019-01-07 Jakub Jelinek <jakub@redhat.com>
18773 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
18774 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
18775 TARGET_AVX512F as condition.
18778 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
18779 const_not_ok_for_debug_p target hook.
18780 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
18781 on UNSPEC and subexpressions thereof if all subexpressions of the
18782 UNSPEC are CONSTANT_P.
18784 PR tree-optimization/88676
18785 * tree-ssa-phiopt.c (two_value_replacement): New function.
18786 (tree_ssa_phiopt_worker): Call it.
18789 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
18790 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
18793 * tree-vect-generic.c: Include insn-config.h and recog.h.
18794 (expand_vector_piecewise): Add defaulted ret_type argument,
18795 if non-NULL, use that in preference to type for the result type.
18796 (expand_vector_parallel): Formatting fix.
18797 (do_vec_conversion, do_vec_narrowing_conversion,
18798 expand_vector_conversion): New functions.
18799 (expand_vector_operations_1): Call expand_vector_conversion
18800 for VEC_CONVERT ifn calls.
18801 * internal-fn.def (VEC_CONVERT): New internal function.
18802 * internal-fn.c (expand_VEC_CONVERT): New function.
18803 * fold-const-call.c (fold_const_vec_convert): New function.
18804 (fold_const_call): Use it for CFN_VEC_CONVERT.
18805 * doc/extend.texi (__builtin_convertvector): Document.
18807 2019-01-07 Tom de Vries <tdevries@suse.de>
18809 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
18810 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
18811 vector_red_partition, vector_red_sym): New global variables.
18812 (nvptx_option_override): Initialize vector_red_sym.
18813 (nvptx_declare_function_name): Restore red_partition register.
18814 (nvptx_file_end): Emit code to declare the vector reduction variables.
18815 (nvptx_output_red_partition): New function.
18816 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
18817 large vector reductions.
18818 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
18819 (nvptx_init_builtins): Add VECTOR_ADDR.
18820 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
18821 Handle nvptx_expand_shared_addr.
18822 (nvptx_get_shared_red_addr): Add vector argument and handle large
18824 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
18826 (nvptx_goacc_reduction_init): Likewise.
18827 (nvptx_goacc_reduction_fini): Likewise.
18828 (nvptx_goacc_reduction_teardown): Likewise.
18829 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
18830 init,fini,teardown}.
18831 (nvptx_init_axis_predicate): Initialize vector_red_partition.
18832 (nvptx_set_current_function): Init vector_red_partition.
18833 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
18834 (nvptx_red_partition): New insn.
18835 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
18837 2019-01-07 Tom de Vries <tdevries@suse.de>
18840 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
18843 2019-01-07 Tom de Vries <tdevries@suse.de>
18845 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
18846 (nvptx_option_override): Init oacc_bcast_partition.
18847 (nvptx_init_oacc_workers): New function.
18848 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
18849 (nvptx_needs_shared_bcast): New function.
18850 (nvptx_find_par): Generalize to enable vectors to use shared-memory
18851 to propagate state.
18852 (nvptx_shared_propagate): Initialize vector bcast partition and
18853 synchronization state.
18854 (nvptx_single): Generalize to enable vectors to use shared-memory
18855 to propagate state.
18856 (nvptx_process_pars): Likewise.
18857 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
18858 * config/nvptx/nvptx.h (struct machine_function): Add
18859 bcast_partition and sync_bar members.
18861 2019-01-07 Tom de Vries <tdevries@suse.de>
18863 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
18864 (nvptx_apply_dim_limits): New function.
18865 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
18868 2019-01-07 Tom de Vries <tdevries@suse.de>
18870 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
18871 as late as possible.
18873 2019-01-07 Tom de Vries <tdevries@suse.de>
18875 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
18876 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
18877 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
18878 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
18879 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
18881 2019-01-07 Tom de Vries <tdevries@suse.de>
18883 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
18885 2019-01-07 Tom de Vries <tdevries@suse.de>
18887 * omp-offload.c (oacc_get_min_dim): New function.
18888 * omp-offload.h (oacc_get_min_dim): Declare.
18890 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
18893 * config/i386/i386.c (function_value_ms_64): Return small sturct in
18894 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
18896 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18900 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
18902 * ipa-inline.c (edge_badness): Use inlined_time instead of
18903 inline_summaries->get.
18905 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18907 * opts.c (enable_fdo_optimizations): Enable
18908 version-loops-for-strides, loop-interchange, unrol-and-jam
18909 and tree-loop-distribution.
18910 * invoke.texi: Document newly enabled options.
18912 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18914 * doc/invoke.texi (max-inline-insns-small): New parameters.
18915 * ipa-inline.c (want_early_inline_function_p): simplify.
18916 (want_inline_small_function_p): Fix pasto from previous patch;
18917 use max-inline-insns-small bound.
18918 * params.def (max-inline-insns-small): New param.
18919 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
18920 variables correctly.
18922 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18924 * doc/invoke.texi: Document max-inline-insns-size,
18925 uninlined-function-insns, uninlined-function-time,
18926 uninlined-thunk-insns and uninlined-thunk-time.
18927 * params.def: Add max-inline-insns-size,
18928 uninlined-function-insns, uninlined-function-time,
18929 uninlined-thunk-insns and uninlined-thunk-time.
18930 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
18932 * ipa-inline.c (can_inline_edge_by_limits_p,
18933 want_inline_small_function_p): Use new parameters.
18935 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18937 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
18939 2019-01-05 Jakub Jelinek <jakub@redhat.com>
18941 PR middle-end/82564
18943 * expr.c (expand_assignment): For calls returning VLA structures
18944 if to_rtx is not a MEM, force it into a stack temporary.
18947 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
18948 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
18949 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
18950 subexpressions of both operands.
18951 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
18952 subrtxes are CONSTANT_P.
18953 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
18954 2018-11-09 changes.
18956 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
18958 * params.def (hot-bb-count-ws-permille): Set to 990.
18960 2019-01-04 Martin Sebor <msebor@redhat.com>
18963 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
18966 2019-01-04 Martin Sebor <msebor@redhat.com>
18969 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
18971 2019-01-04 Jakub Jelinek <jakub@redhat.com>
18973 * gdbinit.in: Turn off pagination for the skip commands, restore
18974 it to previous state afterwards.
18976 2019-01-04 Jakub Jelinek <jakub@redhat.com>
18979 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
18980 of GET_MODE (opN) as modes of the libcall arguments.
18982 2019-01-04 Jan Beulich <jbeulich@suse.com>
18984 * config/i386/sse.md
18985 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
18986 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
18987 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
18988 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
18989 avx512f_vmcmp<mode>3<round_saeonly_name>,
18990 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
18991 avx512f_maskcmp<mode>3,
18992 <avx512>_cvt<ssemodesuffix>2mask<mode>,
18993 <avx512>_cvt<ssemodesuffix>2mask<mode>,
18994 *<avx512>_cvtmask2<ssemodesuffix><mode>,
18995 *<avx512>_cvtmask2<ssemodesuffix><mode>,
18996 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
18997 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
18998 <avx512>_gt<mode>3<mask_scalar_merge_name>,
18999 <avx512>_gt<mode>3<mask_scalar_merge_name>,
19000 <avx512>_testm<mode>3<mask_scalar_merge_name>,
19001 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
19002 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
19003 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
19004 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
19005 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
19006 avx512cd_maskb_vec_dup<mode>,
19007 avx512cd_maskw_vec_dup<mode>,
19008 avx512dq_fpclass<mode><mask_scalar_merge_name>,
19009 avx512dq_vmfpclass<mode>,
19010 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
19013 2019-01-03 Martin Sebor <msebor@redhat.com>
19015 PR tree-optimization/88659
19016 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
19018 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
19020 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
19021 unaligned vsx and avoid lxvd2x/stxvd2x.
19022 (gen_lvx_v4si_move): New function.
19024 2019-01-03 Tom de Vries <tdevries@suse.de>
19026 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
19027 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
19029 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
19031 2019-01-03 Tom de Vries <tdevries@suse.de>
19033 * config/nvptx/nvptx.c (struct offload_attrs): New.
19034 (populate_offload_attrs): New function. Factor mask extraction out of
19035 nvptx_reorg. Add extraction of dimensions.
19036 (nvptx_reorg): Use populate_offload_attrs.
19038 2019-01-03 Tom de Vries <tdevries@suse.de>
19040 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
19041 cases for oacc_min_dims_p and routine_p. Add asserts for
19042 oacc_default_dims_p and offload_region_p.
19044 2019-01-03 Tom de Vries <tdevries@suse.de>
19046 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
19047 factored out of ...
19048 (nvptx_goacc_validate_dims): ... here.
19050 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
19052 PR tree-optimization/85574
19053 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
19055 (struct ssa_equip_hash_traits): Declare.
19056 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
19058 2019-01-03 Jakub Jelinek <jakub@redhat.com>
19061 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
19062 change it to qualified_type.
19064 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
19066 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
19067 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
19069 2019-01-02 Martin Sebor <msebor@redhat.com>
19070 Jeff Law <law@redhat.com>
19072 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
19073 (get_range_strlen_tree): Update appropriately.
19075 * gimple-fold.h (get_range_strlen): Drop unused last argument.
19077 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
19078 rather than set_range_info.
19079 * tree-ssa-strlen.c (set_strlen_range): Extracted from
19080 maybe_set_strlen_range. Handle potentially boundary crossing
19081 cases more conservatively.
19082 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
19083 Call set_strlen_range.
19084 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
19086 PR middle-end/88663
19087 * gimple-fold.c (get_range_strlen): Update prototype to no longer
19088 need the flexp argument.
19089 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
19090 from calls to get_range_strlen. Update comments. Just update
19091 VAL for an unterminated const char array and let the reset of the
19092 code handle it normally. No longer try to set *flexp. Adjust
19094 (get_range_strlen): Update for the new get_range_strlen API.
19095 (get_maxval_strlen): Similarly.
19096 (gimple_fold_builtin_strlen): Handle update meaning of return value
19097 from get_range_strlen.
19098 * gimple-ssa-sprintf.c (get_string_length): Update for the new
19099 get_range_strlen API.
19101 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
19104 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
19105 false at WPA time when body was removed.
19107 2019-01-02 Martin Liska <mliska@suse.cz>
19109 PR tree-optimization/88650
19110 * predict.c (set_even_probabilities): Calculate probability
19111 remainer only when really used.
19113 2019-01-02 Richard Biener <rguenther@suse.de>
19115 PR middle-end/88651
19116 * tree-data-ref.c (analyze_subscript_affine_affine): Use
19117 widest_ints when mangling max_stmt_execution results.
19119 2019-01-02 Richard Biener <rguenther@suse.de>
19121 PR tree-optimization/88621
19122 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
19123 bitfields when canoncalizing.
19125 2019-01-02 Richard Biener <rguenther@suse.de>
19128 * config/i386/x86-tune-costs.h (intel_cost): Adjust
19129 cost of cheap SSE instruction.
19131 2019-01-02 Richard Biener <rguenther@suse.de>
19134 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
19135 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
19137 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
19138 set after UIDs before splitting them.
19140 2019-01-01 Martin Sebor <msebor@redhat.com>
19141 Jeff Law <law@redhat.com>
19143 * gimple-fold.c (get_range_strlen_tree): Record if the computed
19144 length is optimistic. If it is, then arrange to compute the
19145 conservative length as well.
19147 * gimple-fold.h (get_range_strlen): Update prototype.
19148 * builtins.c (check_access): Update call to get_range_strlen to use
19149 c_strlen_data pointer. Change various variable accesses to instead
19150 pull data from the c_strlen_data structure.
19151 (check_strncat_sizes, expand_builtin_strncat): Likewise.
19152 * calls.c (maybe_warn_nonstring_arg): Likewise.
19153 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
19154 minimum length if maximum lengh is unknown.
19155 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
19156 that used c_strlen, it's no longer needed. Restructure slightly.
19157 (format_string): Set unlikely range appropriately.
19158 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
19160 (get_range_strlen): Accept c_strlen_data pointer for external
19161 call sites as well. Pass through to call to internal get_range_strlen.
19162 Adjust minlen, maxlen and maxbound as needed.
19163 (get_maxval_strlen): Update comments.
19164 (gimple_fold_builtin_strlen): Update call to get_range_strlen
19165 to use c_strlen_data pointer. Change variable accesses to instead
19166 use c_strlen_data data members.
19168 * gimple-fold.c (get_range_strlen): Update prototype.
19169 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
19170 local variables. Use pdata to return information to caller.
19171 Update calls to get_range_strlen. Update pdata->maxbound.
19172 (get_range_strlen -- static version): Similarly.
19173 (get_range_strlen -- extern version): Update for internal
19174 get_range_strlen API change. Convert to external data format.
19175 (get_maxval_strlen): Similarly.
19177 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
19179 * coverage.c (get_coverage_counts): Use current_function_decl.
19180 * profile.c (read_thunk_profile): New function.
19181 (branch_prob): Add THUNK parameter.
19182 * tree-profile.c (tree_profiling): Handle thunks.
19183 * value-prof.c (init_node_map): Handle thunks.
19184 * value-prof.h (branch_prob): Upate prototype.
19185 (read_thunk_profile): Declare.
19187 2019-01-01 Jakub Jelinek <jakub@redhat.com>
19189 Update copyright years.
19191 * gcc.c (process_command): Update copyright notice dates.
19192 * gcov-dump.c (print_version): Ditto.
19193 * gcov.c (print_version): Ditto.
19194 * gcov-tool.c (print_version): Ditto.
19195 * gengtype.c (create_file): Ditto.
19196 * doc/cpp.texi: Bump @copying's copyright year.
19197 * doc/cppinternals.texi: Ditto.
19198 * doc/gcc.texi: Ditto.
19199 * doc/gccint.texi: Ditto.
19200 * doc/gcov.texi: Ditto.
19201 * doc/install.texi: Ditto.
19202 * doc/invoke.texi: Ditto.
19204 Copyright (C) 2019 Free Software Foundation, Inc.
19206 Copying and distribution of this file, with or without modification,
19207 are permitted in any medium without royalty provided the copyright
19208 notice and this notice are preserved.