1 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
3 * doc/extend.texi: Add "noinit" attribute documentation.
4 * doc/sourcebuild.texi: Add noinit effective target documentation.
5 * varasm.c (default_section_type_flags): Add support for "noinit"
7 (default_elf_select_section): Add support for "noinit" attribute.
8 * config/msp430/msp430.c (msp430_attribute_table): Remove "noinit" entry.
10 2019-08-14 Richard Biener <rguenther@suse.de>
11 Uroš Bizjak <ubizjak@gmail.com>
14 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16 (scalar_chain::smode): New member.
17 (scalar_chain::vmode): Likewise.
18 (dimode_scalar_chain): Rename to...
19 (general_scalar_chain): ... this.
20 (general_scalar_chain::general_scalar_chain): Take mode arguments.
21 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
22 base with TImode and V1TImode.
23 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
24 (general_scalar_chain::vector_const_cost): Adjust for SImode
26 (general_scalar_chain::compute_convert_gain): Likewise. Add
27 {S,U}{MIN,MAX} support.
28 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
29 (general_scalar_chain::make_vector_copies): Likewise. Handle
30 non-DImode chains appropriately.
31 (general_scalar_chain::convert_reg): Likewise.
32 (general_scalar_chain::convert_op): Likewise.
33 (general_scalar_chain::convert_insn): Likewise. Add
34 fatal_insn_not_found if the result is not recognized.
35 (convertible_comparison_p): Pass in the scalar mode and use that.
36 (general_scalar_to_vector_candidate_p): Likewise. Rename from
37 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
38 (scalar_to_vector_candidate_p): Remove by inlining into single
40 (general_remove_non_convertible_regs): Rename from
41 dimode_remove_non_convertible_regs.
42 (remove_non_convertible_regs): Remove by inlining into single caller.
43 (convert_scalars_to_vector): Handle SImode and DImode chains
44 in addition to TImode chains.
45 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
46 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
47 (*<maxmin>di3_doubleword): Likewise.
49 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
50 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
52 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
53 (*cond_bic<mode>_any): New patterns.
55 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
57 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
58 take the equivalent mask, as well as a bit count.
59 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
60 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
61 (aarch64_sve_pred_and_operand): New predicates.
62 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
64 * config/aarch64/aarch64-sve.md
65 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
66 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
68 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
70 * config/aarch64/aarch64-sve.md
71 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
72 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
75 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
76 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
78 * config/aarch64/aarch64-sve.md
79 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
80 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
82 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
83 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
85 * config/aarch64/aarch64-sve.md
86 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
87 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
89 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
91 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
92 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
95 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
96 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
98 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
100 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
101 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
103 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
104 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
105 (aarch64_print_operand): Add support for %I.
106 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
107 Bitcast floating-point constants to the corresponding integer constant.
108 (aarch64_float_const_representable_p): Handle vectors as well
110 (aarch64_expand_sve_vcond): Make sure that the operands are valid
111 for the new vcond_mask_<mode><vpred> expander.
112 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
113 test aarch64_float_const_representable_p.
114 (aarch64_sve_reg_or_dup_imm): New predicate.
115 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
116 gen_vcond_mask_<mode><vpred> instead of
117 gen_aarch64_sve_dup<mode>_const.
118 (vcond_mask_<mode><vpred>): Turn into a define_expand that
119 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
120 for operands 1 and 2 respectively. Force operand 2 into a
121 register if operand 1 is a register. Fold old define_insn...
122 (aarch64_sve_dup<mode>_const): ...and this define_insn...
123 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
124 floating-point constants that can be moved as integers. Add
125 alternatives for MOV /M and FMOV /M.
126 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
127 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
128 1 and 2 respectively.
129 * config/aarch64/constraints.md (Ufc): Handle vectors as well
131 (vss): New constraint.
133 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
135 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
136 (aarch64_sve_float_maxmin_operand): New predicates.
137 * config/aarch64/constraints.md (vsB): New constraint.
139 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
140 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
142 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
143 Use aarch64_sve_float_maxmin_operand for operand 2.
144 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
145 Add alternatives for the constant forms.
147 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
149 * config/aarch64/constraints.md (vsb): New constraint.
150 (vsm): Generalize description.
151 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
153 (sve_imm_con): Handle smax, smin, umax and umin.
154 (sve_imm_prefix): New code attribute.
155 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
156 (aarch64_sve_vsb_operand): New predicates.
157 (aarch64_sve_mul_immediate): Rename to...
158 (aarch64_sve_vsm_immediate): ...this.
159 (aarch64_sve_mul_operand): Rename to...
160 (aarch64_sve_vsm_operand): ...this.
161 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
162 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
163 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
164 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
165 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
166 add movprfx support for the immediate alternatives.
167 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
169 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
172 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
174 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
175 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
176 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
178 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
180 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
181 (optab, sve_int_op): Handle them.
182 * config/aarch64/aarch64-sve.md: Expand comment.
184 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
186 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
187 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
188 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
190 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
192 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
193 (aarch64_expand_sve_const_pred_trn): New functions.
194 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
195 use the above functions when the parameter is true.
196 (aarch64_expand_sve_const_pred): Update call accordingly.
197 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
199 (@aarch64_sve_<perm_insn><mode>): ...this.
201 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
203 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
205 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
206 (aarch64_sve_emit_int_cmp): New functions.
207 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
208 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
209 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
210 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
211 (UNSPEC_PRED_Z): New unspec.
212 (set_clobber_cc_nzc): Delete.
213 * config/aarch64/aarch64-sve.md: Add a block comment about
215 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
216 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
217 the old pattern with that name. Use UNSPEC_PRED_Z instead of
219 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
220 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
221 check for compatible predicates.
222 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
223 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
224 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
227 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
229 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
230 * config/aarch64/aarch64-sve.md: Add a section describing it.
231 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
232 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
233 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
234 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
235 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
236 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
237 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
238 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
239 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
240 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
241 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
242 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
243 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
244 (aarch64_evpc_rev_local): Update accordingly.
246 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
248 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
250 (SVE_BHSI, SVE_SDI): Tweak comment.
251 (SVE_HSDI): Likewise. Fix definition.
252 (SVE_SDF): New mode iterator.
253 (elem_bits): New mode attribute.
254 (SVE_COND_FCVT): New int iterator.
255 * config/aarch64/aarch64-sve.md
256 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
257 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
258 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
259 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
260 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
261 ...these new patterns.
262 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
263 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
264 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
266 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
267 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
268 ...these new patterns.
269 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
270 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
271 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
273 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
274 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
276 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
278 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
280 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
281 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
282 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
284 (optab, su): Handle them.
285 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
286 * config/aarch64/aarch64-sve.md
287 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
288 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
289 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
290 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
291 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
292 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
293 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
294 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
295 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
297 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
298 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
299 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
300 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
301 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
302 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
303 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
304 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
305 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
306 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
307 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
308 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
309 of UNSPEC_FLOAT_CONVERT.
310 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
311 aarch64_sve_extend<mode><Vwide>2.
313 2019-08-14 Richard Biener <rguenther@suse.de>
316 * config/i386/i386-features.c
317 (dimode_scalar_chain::compute_convert_gain): Compute and dump
318 individual instruction gain. Fix reg-reg copy GRP cost. Use
319 ix86_cost->sse_op for vector instruction costs.
321 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
323 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
325 (SVE_COND_FP_CMP): Rename to...
326 (SVE_COND_FP_CMP_I0): ...this.
327 (SVE_FP_CMP): Remove.
328 * config/aarch64/aarch64-sve.md
329 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
330 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
331 using unspecs to represent the comparison.
332 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
333 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
335 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
336 (aarch64_unspec_cond_code): Move after integer code. Handle
338 (aarch64_emit_sve_predicated_cond): Replace with...
339 (aarch64_emit_sve_fp_cond): ...this new function.
340 (aarch64_emit_sve_or_conds): Replace with...
341 (aarch64_emit_sve_or_fp_conds): ...this new function.
342 (aarch64_emit_sve_inverted_cond): Replace with...
343 (aarch64_emit_sve_invert_fp_cond): ...this new function.
344 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
346 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
348 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
349 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
350 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
351 SVE_HSD instead of SVE_SD.
353 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
354 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
356 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
358 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
360 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
361 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
362 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
363 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
364 (*div<SVE_F:mode>3): Generalize to...
365 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
367 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
368 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
370 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
372 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
374 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
376 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
378 * config/aarch64/aarch64-sve.md: Add a block comment about the
379 handling of predicated FP operations.
380 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
381 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
382 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
383 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
384 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
386 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
387 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
389 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
390 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
391 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
392 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
393 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
394 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
395 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
396 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
397 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
398 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
399 strictness operands. Use aarch64_sve_pred_dominates_p to check
400 whether the predicate on the conditional operation is suitable
401 for merging. Split patterns into the canonical equal-predicate form.
402 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
403 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
405 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
406 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
408 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
409 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
410 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
412 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
413 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
416 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
417 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
419 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
420 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
421 actually has, rather than relying on REG_EQUAL notes.
422 Make the insn operand order match the SVE operand order.
423 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
424 the SVE operand order.
426 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
428 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
429 (aarch64_emit_set_immediate): Likewise.
430 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
431 (aarch64_pfalse_reg): Likewise.
432 (aarch64_convert_sve_data_to_pred): New function.
433 (aarch64_sve_move_pred_via_while): Take an optional target register
434 and the required register mode.
435 (aarch64_expand_sve_const_pred_1): New function.
436 (aarch64_expand_sve_const_pred): Likewise.
437 (aarch64_expand_mov_immediate): Build an all-true predicate
438 if the significant bits of the immediate are all true. Use
439 aarch64_expand_sve_const_pred for all compile-time predicate constants.
440 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
441 before register allocation.
442 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
443 a VNx16BI PTRUE when splitting the memory alternative.
444 (vec_duplicate<mode>): Update accordingly.
445 (*pred_cmp<cmp_op><mode>): Rename to...
446 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
448 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
450 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
451 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
452 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
453 (UNSPEC_PTEST): New unspec.
454 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
455 * config/aarch64/iterators.md (data_bytes): New mode attribute.
456 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
457 * config/aarch64/aarch64-sve.md: Add a new section describing the
458 handling of UNSPEC_PTEST.
459 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
460 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
461 (ptest_ptrue<mode>): Replace with...
462 (aarch64_ptest<mode>): ...this new pattern.
463 (cbranch<mode>4): Update after above changes.
464 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
466 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
467 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
468 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
470 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
473 * builtins.c (builtin_with_linkage_p): New function.
474 * builtins.h (builtin_with_linkage_p): New function.
475 * symtab.c (write_symbol): Remove redundant assert.
476 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
477 Remove FIXME and use builtin_with_linkage_p.
479 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
482 * tree-core.h (function_decl::function_code): Change type to
484 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
485 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
486 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
487 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
489 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
490 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
491 (fndecl_built_in_p): Change the type of the "name" argument to
493 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
494 after check for DECL_BUILT_IN_CLASS.
495 * cgraphclones.c (build_function_decl_skip_args): Use
496 set_decl_built_in_function.
497 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
498 * ipa-split.c (split_function): Likewise.
499 * langhooks.c (add_builtin_function_common): Likewise.
500 * omp-simd-clone.c (simd_clone_create): Likewise.
501 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
502 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
503 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
505 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
506 instead of DECL_FUNCTION_CODE.
507 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
508 instead of DECL_FUNCTION_CODE.
509 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
510 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
511 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
512 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
513 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
514 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
515 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
516 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
517 (alpha_gimple_fold_builtin): Likewise.
518 * config/arc/arc.c (arc_expand_builtin): Likewise.
519 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
520 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
521 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
522 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
523 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
524 * config/frv/frv.c (frv_expand_builtin): Likewise.
525 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
526 (gcn_expand_builtin): Likewise.
527 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
528 (fold_builtin_cpu): Likewise.
529 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
530 * config/i386/i386.c (ix86_fold_builtin): Likewise.
531 (ix86_gimple_fold_builtin): Likewise.
532 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
533 (ia64_expand_builtin): Likewise.
534 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
535 * config/mips/mips.c (mips_expand_builtin): Likewise.
536 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
537 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
538 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
539 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
540 * config/pa/pa.c (pa_expand_builtin): Likewise.
541 * config/pru/pru.c (pru_expand_builtin): Likewise.
542 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
543 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
545 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
546 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
547 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
548 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
549 (rs6000_builtin_reciprocal): Likewise.
550 * config/rx/rx.c (rx_expand_builtin): Likewise.
551 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
552 * config/s390/s390.c (s390_expand_builtin): Likewise.
553 * config/sh/sh.c (sh_expand_builtin): Likewise.
554 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
555 (sparc_fold_builtin): Likewise.
556 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
557 * config/spu/spu.c (spu_expand_builtin): Likewise.
558 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
559 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
560 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
561 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
562 (xtensa_expand_builtin): Likewise.
564 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
567 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
568 before the DECL_FUNCTION_CODE.
569 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
570 to check for a BUILT_IN_ALLOCA call.
571 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
572 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
573 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
574 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
575 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
576 for BUILT_IN_NORMAL functions.
577 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
578 test for BUILT_IN_TM_ABORT.
579 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
580 to check for a BUILT_IN_STACK_RESTORE call.
581 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
582 * tree-ssa-threadedge.c
583 (record_temporary_equivalences_from_stmts_at_dest): Check for a
584 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
585 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
586 test for a BUILT_IN_NORMAL call instead of a negative test for
587 an internal function call.
589 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
591 * tree.h (build_vector_a_then_b): Declare.
592 * tree.c (build_vector_a_then_b): New function.
593 * fold-const-call.c (fold_while_ult): Likewise.
594 (fold_const_call): Use it to handle IFN_WHILE_ULT.
595 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
596 (aarch64_svpattern): New enum.
597 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
598 constants through aarch64_expand_mov_immediate.
599 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
600 than general_operand as the predicate for operand 1.
601 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
602 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
604 (simd_immediate_info::simd_immediate_info): New overload that
605 takes a scalar_int_mode and an svpattern.
606 (simd_immediate_info::u): Add a "pattern" field.
607 (svpattern_token): New function.
608 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
609 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
610 (aarch64_sve_move_pred_via_while): New functions.
611 (aarch64_expand_mov_immediate): Try using
612 aarch64_sve_move_pred_via_while for predicates that contain N ones
613 followed by M zeros but that do not correspond to a VLnnn pattern.
614 (aarch64_sve_pred_valid_immediate): New function.
615 (aarch64_simd_valid_immediate): Use it instead of dealing directly
616 with PTRUE and PFALSE.
617 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
620 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
622 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
624 (darwin_override_options): Likewise.
625 * config/darwin.h: Likewise.
626 * config/darwin.opt: Likewise.
627 * config/i386/i386.c (output_pic_addr_const): Likewise.
628 * config/rs6000/darwin.h: Likewise.
629 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
630 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
631 ... this TARGET_MACHO_SYMBOL_STUBS.
632 (FUNCTION_PROFILER):Likewise.
633 * config/i386/i386.h: Likewise.
635 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
637 * config/i386/i386.md (ix86_expand_vector_extract) <case E_V2SImode>:
638 Use vec_extr path for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
639 <case E_V8QImode>: Ditto.
640 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
641 Use SWI48 mode iterator. Use %k to output operand 0.
642 (*mmx_pextrw): New insn pattern.
643 (*mmx_pextrb): Ditto.
644 (*mmx_pextrb_zext): Ditto.
646 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
648 * target.def (libc_has_function, libc_has_fast_function): Improve
649 documentation strings.
650 * doc/tm.texi: Regenerate.
652 2019-08-13 Caroline Tice <cmtice@google.com>
655 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
656 vtv_end.o or vtv_end_preinit.o files if !static.
658 2019-08-13 Olivier Hainque <hainque@adacore.com>
660 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
662 2019-08-13 Olivier Hainque <hainque@adacore.com>
664 * rtlanal.c (tablejump_casesi_pattern): New function, to
665 determine if a tablejump insn is a casesi dispatcher. Extracted
666 from patch_jump_insn.
667 * rtl.h (tablejump_casesi_pattern): Declare.
668 * cfgrtl.c (patch_jump_insn): Use it.
669 * dwarf2cfi.c (create_trace_edges): Use it.
671 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
674 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
675 operand is larger than a long int.
677 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
679 * machmode.h (opt_mode::else_mode): New function.
680 (opt_mode::else_blk): Use it.
681 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
682 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
683 (aarch64_gen_stepped_int_parallel): Likewise.
684 (aarch64_stepped_int_parallel_p): Likewise.
685 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
687 * config/aarch64/aarch64.c
688 (aarch64_expand_sve_widened_duplicate): Delete.
689 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
690 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
691 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
692 argument. Use early returns in the !CONST_INT_P handling.
693 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
694 than handling some inline.
695 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
697 (aarch64_simd_container_mode): ...here.
698 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
699 (aarch64_sve_ld1rq_operand_p): New functions.
700 * config/aarch64/predicates.md (descending_int_parallel)
701 (aarch64_sve_ld1rq_operand): New predicates.
702 * config/aarch64/constraints.md (UtQ): New constraint.
703 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
704 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
705 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
706 (@aarch64_sve_reinterpret<mode>): New expander.
707 (*aarch64_sve_reinterpret<mode>): New pattern.
708 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
709 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
710 (*sve_ld1rq<Vesize>): Replace with...
711 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
713 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
715 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
718 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
720 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
721 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
722 (msp430_check_path_for_devices): New.
723 (parse_devices_csv_1): New.
724 (parse_devices_csv): New.
725 (msp430_extract_mcu_data): Try to find devices.csv and search for the
726 MCU data in devices.csv before using the hard-coded data.
727 Warn if devices.csv isn't found and the MCU wasn't found in the
728 hard-coded data either.
729 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
730 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
731 Search for devices.csv on -I and -L paths.
732 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
733 msp430_set_driver_var.
734 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
736 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
737 searched for devices.csv.
738 (mwarn-devices-csv): Document option.
740 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
742 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
743 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
744 Use a single Dn alternative instead of separate Dz and Dm
745 alternatives. Use aarch64_output_sve_move_immediate.
746 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
748 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
750 (aarch64_output_sve_mov_immediate): Handle predicate modes.
751 (aarch64_output_ptrue): Delete.
753 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
755 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
757 (simd_immediate_info::value, simd_immediate_info::step)
758 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
760 (simd_immediate_info::u): ...this new union.
761 (simd_immediate_info::simd_immediate_info): Update accordingly.
762 (aarch64_output_simd_mov_immediate): Likewise.
763 (aarch64_output_sve_mov_immediate): Likewise.
765 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
767 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
769 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
770 (msp430_select_cpu): New spec function.
771 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
773 * config/msp430/msp430-devices.c: New file.
774 * config/msp430/msp430-devices.h: New file.
775 * config/msp430/msp430.c: Remove msp430_mcu_data.
776 (msp430_option_override): Use msp430_extract_mcu_data to extract
778 (msp430_use_f5_series_hwmult): Likewise.
779 (use_32bit_hwmult): Likewise.
780 (msp430_no_hwmult): Likewise.
781 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
783 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
785 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
786 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
787 Remove hard-coded MCU multilib data.
789 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
791 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
792 based on the mode instead of testing properties of it.
794 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
796 * doc/md.texi: Document the x and y constraints for AArch64.
797 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
798 (FP_LO8_REGS): New reg_class.
799 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
800 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
801 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
802 * config/aarch64/predicates.md (aarch64_simd_register): Use
803 FP_REGNUM_P instead of checking the classes manually.
804 * config/aarch64/constraints.md (y): New constraint.
806 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
808 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
809 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
810 * config/aarch64/aarch64-simd.md
811 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
812 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
813 from the asm template.
814 * config/aarch64/aarch64-sve.md
815 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
816 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
817 from the asm template.
818 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
819 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
820 from the asm template.
821 * config/aarch64/aarch64-simd-builtins.def: Update comment.
823 2019-08-13 Martin Liska <mliska@suse.cz>
825 * value-prof.c (gimple_ic_transform): Add new line.
826 Print details with MSG_NOTE.
828 2019-08-13 Martin Liska <mliska@suse.cz>
830 * doc/invoke.texi: Document automatic detection of jobserver.
831 * lto-wrapper.c (run_gcc): Detect jobserver always.
833 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
835 * config/i386/i386.md (ix86_expand_vector_set) <case E_V2SImode>:
836 Use vec_merge path for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
837 <case E_V8QImode>: Ditto.
838 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
839 (*mmx_pinsrb): Ditto.
841 2019-08-12 Jakub Jelinek <jakub@redhat.com>
845 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
846 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
847 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
848 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
849 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
851 2019-08-12 Richard Biener <rguenther@suse.de>
854 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
857 2019-08-12 Richard Biener <rguenther@suse.de>
860 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
861 lang_mask option, always use CL_DRIVER.
862 (get_options_from_collect_gcc_options): Adjust.
863 (find_and_merge_options): Likewise.
866 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
868 * ipa-predicate.c (add_condition): Restore inverted test.
870 2019-08-10 Jakub Jelinek <jakub@redhat.com>
872 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
873 (enum omp_clause_device_type_kind): New enum.
874 (struct tree_omp_clause): Add subcode.device_type_kind.
875 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
876 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
877 for device_type clause.
878 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
879 * tree-pretty-print.c (dump_omp_clause): Likewise.
882 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
885 2019-09-09 Vladimir Makarov <vmakarov@redhat.com>
887 * reload1.c (finish_spills): Do not check ira_conflicts_p when
888 handling spilled pseudos.
890 2019-09-09 Richard Earnshaw <rearnsha@arm.com>
893 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
894 to preserve the contents of the original insns.
896 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
898 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
899 (addsi3_compare_op2): Likewise.
901 2019-08-09 Martin Liska <mliska@suse.cz>
903 * alias.c (alias_ptr_types_compatible_p): Strengten
904 type comparison in LTO mode.
906 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
909 * tree-tailcall.c (find_tail_calls): Reject calls that might
910 read from an escaped RESULT_DECL.
912 2019-08-09 Martin Liska <mliska@suse.cz>
914 * doc/invoke.texi: Document the option value.
915 * lto-wrapper.c (run_gcc): Set auto_parallel
916 only with -flto=auto.
918 2019-08-09 Martin Liska <mliska@suse.cz>
920 * opts.c (common_handle_option): Error for an invalid argument
923 2019-08-09 Martin Liska <mliska@suse.cz>
925 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
926 use dump_printf to report optimization.
927 (sem_variable::merge): Likwise.
928 (sem_item_optimizer::merge_classes): Use dump_printf to report
931 2019-08-09 Martin Liska <mliska@suse.cz>
933 * value-prof.c (gimple_divmod_fixed_value_transform):
935 (gimple_mod_pow2_value_transform): Likewise.
936 (gimple_mod_subtract_transform): Likewise.
937 (init_node_map): Likewise.
938 (gimple_ic_transform): Likewise.
939 (gimple_stringops_transform): Likewise.
941 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
943 * doc/extend.texi: Add const qualifier to ld intrinsics.
945 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
947 * config/rs6000/dfp.md (D64_D128): Rename to ...
948 (DDTD): ... this, throughout.
949 (dfp_suffix): Rename to ...
950 (q): ... this, throughout.
952 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
954 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
956 (adddd3, addtd3): Merge to ...
957 (add<mode>3 for D64_D128): ... this.
958 (subdd3, subtd3): Merge to ...
959 (sub<mode>3 for D64_D128): ... this.
960 (muldd3, multd3): Merge to ...
961 (mul<mode>3 for D64_D128): ... this.
962 (divdd3, divtd3): Merge to ...
963 (div<mode>3 for D64_D128): ... this.
964 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
965 (*cmp<mode>_internal1 for D64_D128): ... this.
966 (ftruncdd2, ftrunctd2): Merge to ...
967 (ftrunc<mode>2 for D64_D128): ... this.
968 (fixdddi2, fixtddi2): Merge to ...
969 (fix<mode>di2 for D64_D128): ... this.
971 2019-08-08 Jim Wilson <jimw@sifive.com>
974 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
975 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
976 Pass into recursive call.
977 (riscv_flatten_aggregate_argument): New arg. Pass to
978 riscv_flatten_aggregate_field.
979 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
980 riscv_flatten_aggregate_argument twice, with false and true as last
981 arg. Process result twice. Compare results and warn if different.
982 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
984 2019-08-08 Martin Liska <mliska@suse.cz>
987 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
988 * lto-wrapper.c (jobserver_active_p): Likewise.
990 2019-08-08 Martin Liska <mliska@suse.cz>
992 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
993 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
994 (create_version_clone_with_body): Likewise.
996 2019-08-08 Jakub Jelinek <jakub@redhat.com>
998 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
999 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
1000 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
1001 GOVD_EXPLICIT flags.
1002 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
1003 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
1004 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
1005 call install_var_field with mask 11 instead of 3.
1006 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
1007 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
1009 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1011 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
1012 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
1014 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1016 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
1017 MOVPRFX alternatives. Make the GPR alternatives more expensive
1020 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1022 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
1023 Disparage the GPR alternative relative to the FPR one.
1024 Fix handling of 8-bit and 16-bit FPR values.
1026 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1028 * config/aarch64/iterators.md (BITWISEV): Delete.
1029 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
1030 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
1031 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
1032 UNSPEC_FMINNMV, UNSPEC_FMINV.
1033 (bit_reduc_op): Delete.
1034 (sve_int_op): New int attribute.
1035 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
1036 UNSPEC_FMINNMV, UNSPEC_FMINV.
1037 * config/aarch64/aarch64-sve.md
1038 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
1039 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
1040 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
1041 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
1042 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
1043 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
1045 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
1046 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
1047 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
1048 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
1049 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
1052 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1054 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
1055 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
1056 (fms<mode>4, *fms<mode>4): Replace with...
1057 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
1058 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
1059 Use unspecs instead of rtx codes.
1060 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
1061 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
1063 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1065 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
1067 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
1068 * config/aarch64/aarch64-sve.md
1069 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
1070 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
1071 use a single unspec for the rhs.
1072 (*<su><maxmin><mode>3): Delete.
1073 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
1075 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1077 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
1078 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
1079 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
1080 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
1081 (optab, sve_fp_op): Handle them.
1082 (SVE_FP_UNARY): Delete.
1083 (optab): Remove sqrt entry.
1084 (sve_fp_op): Remove neg, abs and sqrt entries.
1085 (SVE_COND_FP_UNARY): New int iterator.
1086 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
1087 (*<frint_pattern><mode>2): Delete.
1088 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
1089 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
1090 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
1091 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
1093 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1095 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
1097 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1099 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
1100 (UNSPEC_COND_FADD): ...this.
1101 (UNSPEC_COND_SUB): Rename to...
1102 (UNSPEC_COND_FSUB): ...this.
1103 (UNSPEC_COND_MUL): Rename to...
1104 (UNSPEC_COND_FMUL): ...this.
1105 (UNSPEC_COND_DIV): Rename to...
1106 (UNSPEC_COND_FDIV): ...this.
1107 (UNSPEC_COND_MAX): Rename to...
1108 (UNSPEC_COND_FMAXNM): ...this.
1109 (UNSPEC_COND_MIN): Rename to...
1110 (UNSPEC_COND_FMINNM): ...this.
1111 (UNSPEC_COND_LT): Rename to...
1112 (UNSPEC_COND_FCMLT): ...this.
1113 (UNSPEC_COND_LE): Rename to...
1114 (UNSPEC_COND_FCMLE): ...this.
1115 (UNSPEC_COND_EQ): Rename to...
1116 (UNSPEC_COND_FCMEQ): ...this.
1117 (UNSPEC_COND_NE): Rename to...
1118 (UNSPEC_COND_FCMNE): ...this.
1119 (UNSPEC_COND_GE): Rename to...
1120 (UNSPEC_COND_FCMGE): ...this.
1121 (UNSPEC_COND_GT): Rename to...
1122 (UNSPEC_COND_FCMGT): ...this.
1123 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
1124 (sve_fp_op_rev): Update accordingly.
1125 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
1127 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1129 * config/aarch64/aarch64-sve.md: Reorganize contents and add
1131 * config/aarch64/check-sve-md.awk: New file.
1132 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
1133 (insn-conditions.md): Depend on it.
1135 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
1138 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
1139 (*negsi2_cmpz_zext): Ditto.
1141 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1143 * config/aarch64/iterators.md (commutative): Remove.
1145 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
1148 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
1149 processing COLLECT_GCC_OPTIONS.
1150 (run_gcc): Likewise.
1152 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1154 PR tree-optimization/91109
1155 * lra-remat.c (update_scratch_ops): Remove assignment of the
1158 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
1160 * data-streamer.h (streamer_write_poly_uint64): Declare.
1161 (streamer_read_poly_uint64): Likewise.
1162 * data-streamer-in.c (streamer_read_poly_uint64): New function.
1163 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
1164 * ipa-predicate.h (condition::size): Turn into a poly_int64.
1165 (add_condition): Take a poly_int64 size.
1166 * ipa-predicate.c (add_condition): Likewise.
1167 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
1168 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
1169 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
1170 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
1171 condition::size as a poly_int64.
1172 (unmodified_parm_1): Take a poly_int64 size pointer.
1173 (unmodified_parm): Likewise.
1174 (unmodified_parm_or_parm_agg_item): Likewise.
1175 (set_cond_stmt_execution_predicate): Update accordingly.
1176 (set_switch_stmt_execution_predicate): Likewise.
1177 (will_be_nonconstant_expr_predicate): Likewise.
1178 (will_be_nonconstant_predicate): Likewise.
1179 (inline_read_section): Stream condition::size as a poly_int.
1180 (ipa_fn_summary_write): Likewise.
1182 2019-08-07 Martin Liska <mliska@suse.cz>
1184 * fold-const.c (twoval_comparison_p): Replace int
1185 with bool as a return type.
1186 (simple_operand_p): Likewise.
1187 (operand_equal_p): Replace int with bool as a return type.
1188 * fold-const.h (operand_equal_p): Likewise.
1190 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1192 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
1193 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
1194 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
1195 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
1196 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
1197 * tree-pretty-print.c (dump_omp_clause): Likewise.
1198 * tree-nested.c (convert_nonlocal_omp_clauses,
1199 convert_local_omp_clauses): Likewise.
1200 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
1202 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
1203 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
1204 clause with array or reference to array types, no matter what type
1205 except for reference it has.
1207 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
1209 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
1211 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
1213 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
1214 (arch_canonicalize): Support rv32g and rv64g and fix error
1217 2019-08-06 Martin Liska <mliska@suse.cz>
1219 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
1220 and DECL_IS_OPERATOR_DELETE_P.
1222 2019-08-06 Jakub Jelinek <jakub@redhat.com>
1224 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
1225 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
1226 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
1227 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
1228 (gimplify_omp_for): Don't do C++ random access iterator clause
1229 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
1230 don't predetermine the artificial iterator in case of C++ random
1231 access iterators as lastprivate, but private. For OMP_LOOP, force
1232 bind expr around simd body and force for_pre_body before the
1233 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
1234 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
1235 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
1236 diff var of C++ random access iterators. Handle
1237 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
1238 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
1239 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
1240 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
1241 * omp-low.c (lower_rec_input_clauses): For
1242 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
1243 variables instead of default constructing them.
1244 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
1245 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
1246 is_taskloop_ctx check from the assert to the guarding condition.
1248 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
1250 * config/riscv/multilib-generator: (canonical_order): New.
1251 (arch_canonicalize): Dito.
1252 Apply arch_canonicalize for alts.
1254 2019-08-05 Martin Sebor <msebor@redhat.com>
1256 * doc/extend.texi (Common Variable Attributes): Document alias
1259 2019-08-05 Marek Polacek <polacek@redhat.com>
1261 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1262 * doc/invoke.texi: Document -Wcomma-subscript.
1264 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
1266 * tree-core.h (tree_function_decl): Make function_code an
1267 independent field. Group the remaining bitfields into bytes
1268 and move decl_type so that it contines to be at a byte boundary.
1269 Leave 12 bits for future expansion.
1271 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
1273 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
1274 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
1275 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
1278 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
1280 * gimple.h (gimple_move_vops): Declare.
1281 * gimple.c (gimple_move_vops): New function
1282 * gimple-fold.c (replace_call_with_call_and_fold)
1283 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
1284 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
1285 (gimple_fold_call): Use it.
1286 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
1287 * tree-call-cdce.c (use_internal_fn): Likewise.
1288 * tree-if-conv.c (predicate_load_or_store): Likewise.
1289 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
1290 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
1291 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
1292 (update_call_from_tree): Likewise.
1293 * tree-vect-stmts.c (vectorizable_load): Likewise.
1294 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
1296 2019-08-05 Martin Liska <mliska@suse.cz>
1299 * tree-ssa-dce.c (propagate_necessity): Handle new operators
1301 (eliminate_unnecessary_stmts): Likewise.
1303 2019-08-05 Richard Biener <rguenther@suse.de>
1306 * fold-const.c (get_array_ctor_element_at_index): Create
1307 offset_ints according to the sign of the index type and treat
1308 that as signed if it is obviously so.
1310 2019-08-05 Jakub Jelinek <jakub@redhat.com>
1313 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
1314 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
1315 _mm256_storeu2_m128i): New function.
1317 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
1319 * config/riscv/riscv.c (riscv_promote_function_mode): New.
1320 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
1322 2019-08-05 Alan Modra <amodra@gmail.com>
1325 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
1326 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1328 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1330 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
1331 bug that was fixed in Tcl 8.6.1.
1333 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
1335 * config/rs6000/future.md: New file.
1336 * config/rs6000/rs6000.md: Include future.md.
1337 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
1339 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1341 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
1342 check to use targetm.slow_unaligned_access instead.
1344 * function.c (assign_param_data_one): Remove unused data members.
1346 2019-08-02 Steve Ellcey <sellcey@marvell.com>
1348 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
1349 build_distinct_type_copy.
1350 (simd_clone_adjust_argument_types): Ditto.
1351 (simd_clone_adjust): Call build_distinct_type_copy here.
1352 (expand_simd_clones): Ditto.
1354 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
1357 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
1359 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
1361 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
1362 from 'const void *'.
1363 (sort_locs_in_loop_postorder_cmp): Likewise.
1365 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
1367 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
1368 (hot-bb-count-ws-permille): Likewise.
1369 (hot-bb-frequency-fraction): Likewise.
1370 (unlikely-bb-count-fraction): Likewise.
1371 * params.def (hot-bb-count-fraction): Rework description.
1372 (hot-bb-count-ws-permille): Likewise.
1373 (hot-bb-frequency-fraction): Likewise.
1374 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
1375 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
1377 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
1380 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
1383 2019-08-02 Richard Biener <rguenther@suse.de>
1385 * vec.h (vec::sort): Add gcc_qsort_r support.
1386 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
1387 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
1388 to gcc_qsort_r style callback.
1389 (sort_locs_in_loop_postorder_cmp): Likewise.
1390 (analyze_memory_references): Use gcc_sort_r interfaces.
1391 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
1393 2019-08-02 Martin Liska <mliska@suse.cz>
1396 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
1397 to detect working job server.
1398 (driver::detect_jobserver): Test whether jobserver
1399 is active from GCC driver. That will prevent situation where
1400 GCC is invoked from a LD plugin and the linker already uses
1401 file descriptors suggested by make. That leads to a wrong
1403 * gcc.h (driver): Add detect_jobserver.
1404 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
1405 not scanning for --jobserver-auth prefix.
1407 2019-08-02 Jakub Jelinek <jakub@redhat.com>
1409 PR tree-optimization/91201
1410 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
1411 V16QImode extraction without sse4.1 try to use V4SImode lowpart
1414 2019-08-01 Martin Sebor <msebor@redhat.com>
1417 * tree.c (type_initializer_zero_p): Define.
1418 * tree.h (type_initializer_zero_p): New function.
1420 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
1422 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
1424 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
1426 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
1427 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
1428 * predict.c (maybe_hot_count_p): Likewise.
1429 (maybe_hot_bb_p): Tweak comment.
1430 (maybe_hot_edge_p): Likewise.
1431 (probably_never_executed): Likewise. Minor tweak.
1432 (probably_never_executed_bb_p): Likewise.
1433 (unlikely_executed_edge_p): Likewise.
1434 (probably_never_executed_edge_p): Likewise.
1435 (optimize_function_for_size_p): Likewise.
1436 (optimize_function_for_speed_p): Likewise.
1437 (function_optimization_type): Likewise.
1438 (optimize_bb_for_size_p): Likewise.
1439 (optimize_bb_for_speed_p): Likewise.
1440 (bb_optimization_type): Likewise.
1441 (optimize_edge_for_size_p): Likewise.
1442 (optimize_edge_for_speed_p): Likewise.
1443 (optimize_insn_for_size_p): Likewise.
1444 (optimize_insn_for_speed_p): Likewise.
1445 (optimize_loop_for_size_p): Likewise.
1446 (optimize_loop_for_speed_p): Likewise.
1447 (optimize_loop_nest_for_speed_p): Likewise.
1448 (optimize_loop_nest_for_size_p): Likewise.
1449 (predictable_edge_p): Likewise.
1450 (handle_missing_profiles): Minor tweak.
1452 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
1454 * config/rs6000/predicates.md (pcrel_external_address): Update
1457 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
1460 * config/i386/mmx.md (usadv8qi): New expander.
1462 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
1465 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
1466 with reserved names that are in a system header.
1468 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
1470 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
1471 (*vec_extractv2si_0_zext_sse4): New insn pattern.
1472 (*vec_extractv2si_0_zext): Ditto.
1473 (*vec_extractv2si_1): Add (rm,x) alternative.
1474 (*vec_extractv2si_1_zext): New insn pattern.
1475 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
1478 2019-08-01 Richard Biener <rguenther@suse.de>
1480 * domwalk.c (bb_postorder): Remove static variable.
1481 (cmp_bb_postorder): Adjust.
1482 (sort_bbs_postorder): Adjust and use gcc_sort_r.
1483 (dom_walker::walk): Adjust.
1485 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
1487 * sort.cc (sort_r_ctx): New struct.
1488 (reorder23): Make templated on context type.
1490 (cmp1): Ditto. Adjust signature.
1493 [CHECKING_P] (cmp2to3): New static function. Use it...
1494 (gcc_qsort) [CHECKING_P]: ...here.
1495 (gcc_sort_r): New function.
1496 * system.h (sort_r_cmp_fn): New function typedef.
1497 (qsort_chk): Adjust signature.
1498 (gcc_sort_r): Declare.
1499 * vec.c (qsort_chk_error): Adjust.
1500 (qsort_chk): Adjust.
1502 2019-08-01 Richard Biener <rguenther@suse.de>
1504 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
1505 (compute_antic): Localize it here.
1507 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
1509 * common/config/riscv/riscv-common.c: Check -march string ends
1512 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
1514 * ipa-devirt.c (type_warning_cmp): Make static.
1515 (decl_warning_cmp): Ditto.
1517 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
1520 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
1521 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
1522 use of deleted rs6000_dejagnu_cpu_index variable.
1523 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
1524 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
1525 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
1526 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
1527 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
1528 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
1530 2019-07-31 Richard Biener <rguenther@suse.de>
1532 PR tree-optimization/91280
1533 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1534 Decompose MEM_REF manually for offset handling.
1536 2019-07-31 Richard Biener <rguenther@suse.de>
1538 PR tree-optimization/91293
1539 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
1542 2019-07-31 Matt Thomas <matt@3am-software.com>
1543 Nick Hudson <nick@nthcliff.demon.co.uk>
1544 Matthew Green <mrg@eterna.com.au>
1545 Maya Rashish <coypu@sdf.org>
1547 * config.gcc (hppa*-*-netbsd*): New target.
1548 * config/pa/pa-netbsd.h: New file.
1549 * config/pa/pa32-netbsd.h: New file.
1551 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1553 PR tree-optimization/91201
1554 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
1556 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
1558 * config/gcn/gcn-valu.md
1559 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
1560 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
1561 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
1562 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
1563 struct ilist. Add nops for delayeduse insns.
1564 * config/gcn/gcn.md (delayeduse): New attribute.
1565 (*movbi): Remove s_waitcnt from stores.
1566 (*mov<mode>_insn): Likewise.
1567 (*movti_insn): Likewise. Add delayeduse attribute.
1568 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
1569 (atomic_store<mode>): Remove or adjust s_waitcnt.
1571 2019-07-31 Richard Biener <rguenther@suse.de>
1573 * vr-values.h (vr_values::swap_vr_value): New.
1574 (vr_values::free_value_range): likewise.
1575 * vr-values.c (vr_values::swap_vr_value): Implement.
1576 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
1577 Do not return a range or take a var.
1578 (evrp_range_analyzer::stack): Change back to recording a non-const
1580 * gimple-ssa-evrp-analyze.c
1581 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
1583 (evrp_range_analyzer::pop_to_marker): Adjust.
1584 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
1585 (evrp_range_analyzer::pop_value_range): Likewise. Free the
1586 no longer needed value-range.
1588 2019-07-31 Martin Liska <mliska@suse.cz>
1590 * tree-ssa-dce.c (propagate_necessity): Delete operator can
1591 have size and (or) alignment as 2nd and later arguments.
1592 Mark all of them as necessary.
1594 2019-07-31 Richard Biener <rguenther@suse.de>
1596 PR tree-optimization/91178
1597 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1600 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1602 PR tree-optimization/91201
1603 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
1604 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
1606 (reduc_plus_scal_<mode>): Improve formatting by introducing
1609 2019-07-31 Sudakshina Das <sudi.das@arm.com>
1611 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
1612 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
1613 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
1614 (aarch64_init_tme_builtins): New.
1615 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
1616 (aarch64_expand_builtin_tme): New.
1617 (aarch64_expand_builtin): Handle TME builtins.
1618 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
1619 __ARM_FEATURE_TME when enabled.
1620 * config/aarch64/aarch64-option-extensions.def: Add "tme".
1621 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
1623 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
1624 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
1626 (tstart, ttest, tcommit, tcancel): New instructions.
1627 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
1628 (__tcancel, __ttest): New.
1629 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
1630 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
1631 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
1632 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
1633 * config/arm/types.md: Add new tme type attr.
1634 * doc/invoke.texi: Document "tme".
1636 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
1638 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
1639 warn_unused_result attribute.
1640 (cmse_check_address_range): Add warn_unused_result attribute.
1642 2019-07-31 Richard Biener <rguenther@suse.de>
1644 PR tree-optimization/91257
1645 * tree-vrp.c (union_ranges): Unify equality and less tests
1646 by using compare_values. Re-order cheap tests first.
1648 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1651 * gimplify.c (gimplify_omp_for): If for class iterator on
1652 distribute parallel for there is no data sharing clause
1653 on inner_for_stmt, look for private clause on combined
1654 parallel too and if found, move it to inner_for_stmt.
1656 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
1658 * lra-int.h (lra_operand_data): Remove early_clobber field.
1659 (lra_insn_reg): Likewise.
1660 * lra.c (debug_operand_data): Update accordingly.
1661 (setup_operand_alternative): Likewise.
1662 (new_insn_reg): Likewise. Remove early_clobber parameter.
1663 (collect_non_operand_hard_regs): Update call accordingly.
1664 Don't assign to lra_insn_reg::early_clobber.
1665 (add_regs_to_insn_regno_info): Remove early_clobber parameter
1666 and update calls to new_insn_reg.
1667 (lra_update_insn_regno_info): Update calls accordingly.
1668 * lra-constraints.c (update_and_check_small_class_inputs): Take the
1669 alternative number as a parameter and test whether the operand
1670 is earlyclobbered in that particular alternative.
1671 (process_alt_operands): Update call accordingly. Use per-alternative
1672 checks for earyclobber here too.
1673 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
1674 against zero for IRA_UNKNOWN_ALT.
1676 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
1678 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
1680 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
1682 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
1683 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
1685 2019-07-30 Martin Liska <mliska@suse.cz>
1688 * cgraph.c (cgraph_edge::make_direct): Use
1689 edge->indirect_unknown_callee as edge->resolve_speculation can
1690 deallocate edge which is this pointer.
1692 2019-07-30 Richard Biener <rguenther@suse.de>
1694 PR tree-optimization/91257
1695 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
1697 2019-07-30 Martin Liska <mliska@suse.cz>
1699 * doc/invoke.texi: Document new behavior.
1700 * lto-wrapper.c (cpuset_popcount): New function
1701 is a copy of libgomp/config/linux/proc.c.
1702 (init_num_threads): Likewise.
1703 (run_gcc): Automatically detect core count for -flto.
1704 (jobserver_active_p): New function.
1706 2019-07-30 Richard Biener <rguenther@suse.de>
1708 PR tree-optimization/91257
1709 * bitmap.h (bitmap_ior_into_and_free): Declare.
1710 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
1711 whether to add the unliked element to the freelist.
1712 (bitmap_list_insert_element_after): Add defaulted param for
1713 an already allocated element.
1714 (bitmap_ior_into_and_free): New function.
1715 * tree-ssa-structalias.c (condense_visit): Reduce the
1716 ponts-to and edge bitmaps of the SCC members in a
1717 logarithmic fashion rather than all to one.
1719 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
1721 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
1722 parameter. When nonnull, make sure that the addition or subtraction
1723 has the same condition.
1724 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
1725 for CFN_COND_MUL too.
1727 2019-07-30 Richard Biener <rguenther@suse.de>
1729 PR tree-optimization/91291
1730 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
1733 2019-07-30 Jakub Jelinek <jakub@redhat.com>
1736 * omp-low.c (global_nonaddressable_vars): New variable.
1737 (use_pointer_for_field): For global decls, if they are non-addressable,
1738 remember it in the global_nonaddressable_vars bitmap, if they are
1739 addressable and in the global_nonaddressable_vars bitmap, ignore their
1740 TREE_ADDRESSABLE bit.
1741 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
1742 vars in global_nonaddressable_vars bitmap.
1743 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
1746 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
1747 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
1748 comparison to unsigned HOST_WIDE_INT before shifting it left.
1750 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.md (movstrict<mode>): Use register_operand
1753 predicate for operand 0. Add expander condition. Assert that
1754 operand 0 is a SUBREG RTX.
1755 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
1756 Update operand constraints and insn condition.
1757 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
1758 (zero_extendqihi2_and): Do not call gen_movstrictqi.
1759 (*setcc_qi_slp): Use register_operand predicate for operand 0.
1760 Update operand 0 constraints.
1761 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
1763 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1765 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
1766 when -m{code,data}-region are used without -mlarge.
1767 * config/msp430/msp430.c (msp430_option_override): Error when a
1768 non-default code or data region is used without -mlarge.
1769 (msp430_section_attr): Emit a warning and do not add upper/lower/either
1770 attributes when they are used without -mlarge.
1772 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1775 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
1777 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1780 * wide-int.h (generic_wide_int::sext_elt): New function.
1781 * inchash.h (hash::add_wide_int): Use it instead of elt.
1783 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1785 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
1787 * config/arm/arm.md (<crc_variant>): Rename to...
1788 (arm_<crc_variant>): ... This.
1789 (<cdp>): Rename to...
1790 (arm_<cdp>): ... This.
1791 (<ldc>): Rename to...
1792 (arm_<ldc>): ... This.
1793 (<stc>): Rename to...
1794 (arm_<stc>): ... This.
1795 (<mcr>): Rename to...
1796 (arm_<mcr>): ... This.
1797 (<mrc>): Rename to...
1798 (arm_<mrc>): ... This.
1799 (<mcrr>): Rename to...
1800 (arm_<mcrr>): ... This.
1801 (<mrrc>): Rename to...
1802 (arm_<mrrc>): ... This.
1804 2019-07-29 Richard Biener <rguenther@suse.de>
1806 PR tree-optimization/91257
1807 * tree-ssa-sccvn.h (struct vn_avail): New.
1808 (struct vn_ssa_aux): Add avail member.
1809 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
1810 member, add m_avail_freelist one.
1811 (rpo_elim::~rpo_elim): Remove.
1812 (rpo_elim::eliminate_avail): Adjust to new avail tracking
1814 (rpo_elim::eliminate_push_avail): Likewise.
1815 (do_unwind): Likewise.
1816 (do_rpo_vn): Likewise.
1818 2019-07-29 Richard Biener <rguenther@suse.de>
1820 PR tree-optimization/91257
1821 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
1822 most cases, instead call compare_values which handles the
1823 symbolic ranges we handle specially.
1824 (compare_values_warnv): Do not call operand_less_p but open-code
1825 the effective fold calls. Avoid converting so much.
1827 2019-07-29 Martin Liska <mliska@suse.cz>
1829 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
1830 remove LHS of operator new call. It's handled latter.
1832 2019-07-29 Richard Biener <rguenther@suse.de>
1834 PR tree-optimization/91267
1835 * vr-values.c (vr_values::update_value_range): Add early return
1836 for effectively VARYING lattice entry.
1838 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1841 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
1842 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
1843 necessary if keep_all_vdefs_p is true.
1844 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
1845 that keep_all_vdefs_p is false.
1846 (mark_all_reaching_defs_necessary): Likewise.
1847 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
1849 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1851 * common.opt (Og): Change the initial value of flag_dse to 0.
1852 * opts.c (default_options_table): Move OPT_ftree_dse from
1853 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
1854 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
1855 entry before the OPT_ftree_sra entry.
1856 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
1857 of flags disabled by Og.
1859 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1861 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
1864 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1866 * doc/sourcebuild.texi (check-function-bodies): Document.
1868 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1870 * simplify-rtx.c (simplify_const_unary_operation): Fold a
1871 VEC_DUPLICATE of a fixed-length vector even if the result
1872 is variable-length. Likewise fold a duplicate of a
1873 variable-length vector if the variable-length vector is
1874 itself a duplicate of a fixed-length sequence.
1875 (test_vector_ops_duplicate): Test more cases.
1877 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
1879 * vector-builder.h (vector_builder): Add a shape template parameter.
1880 (vector_builder::new_unary_operation): New function, generalizing
1881 the old tree_vector_builder function.
1882 (vector_builder::new_binary_operation): Likewise.
1883 (vector_builder::binary_encoded_nelts): Likewise.
1884 * int-vector-builder.h (int_vector_builder): Update template
1885 parameters to vector_builder.
1886 (int_vector_builder::shape_nelts): New function.
1887 * rtx-vector-builder.h (rtx_vector_builder): Update template
1888 parameters to vector_builder.
1889 (rtx_vector_builder::shape_nelts): New function.
1890 (rtx_vector_builder::nelts_of): Likewise.
1891 (rtx_vector_builder::npatterns_of): Likewise.
1892 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
1893 * tree-vector-builder.h (tree_vector_builder): Update template
1894 parameters to vector_builder.
1895 (tree_vector_builder::shape_nelts): New function.
1896 (tree_vector_builder::nelts_of): Likewise.
1897 (tree_vector_builder::npatterns_of): Likewise.
1898 (tree_vector_builder::nelts_per_pattern_of): Likewise.
1899 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
1900 (tree_vector_builder::new_binary_operation): Delete.
1901 (tree_vector_builder::binary_encoded_nelts): Likewise.
1902 * simplify-rtx.c: Include rtx-vector-builder.h.
1903 (distributes_over_addition_p): New function.
1904 (simplify_const_unary_operation)
1905 (simplify_const_binary_operation): Generalize handling of vector
1906 constants to include variable-length vectors.
1907 (test_vector_ops_series): Add more tests.
1909 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
1912 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
1913 than INDENTIFIER_POINTER.
1915 2019-07-28 Martin Liska <mliska@suse.cz>
1918 * cgraph.c (symbol_table::create_edge): Always allocate
1920 (symbol_table::free_edge): Store summary_id to
1921 edge_released_summary_ids if != -1;
1922 * cgraph.h (NEXT_FREE_NODE): Remove.
1923 (SET_NEXT_FREE_NODE): Likewise.
1924 (NEXT_FREE_EDGE): Likewise.
1925 (symbol_table::release_symbol): Store summary_id to
1926 cgraph_released_summary_ids if != -1;
1927 (symbol_table::allocate_cgraph_symbol): Always allocate
1930 2019-07-28 Alan Modra <amodra@gmail.com>
1932 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
1935 2019-07-28 Alan Modra <amodra@gmail.com>
1938 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
1940 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
1941 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
1942 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
1944 2019-07-28 Alan Modra <amodra@gmail.com>
1947 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
1948 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
1949 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
1950 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
1951 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
1952 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
1953 in asm_default spec.
1954 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
1955 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
1957 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
1959 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
1961 2019-07-26 Tamar Christina <tamar.christina@arm.com>
1964 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
1965 * config/aarch64/aarch64-option-extensions.def: Add new comments
1966 and restore easier to read options.
1968 2019-07-26 Tamar Christina <tamar.christina@arm.com>
1970 * convert.c (convert_to_real_1): Move part of conversion code...
1971 * match.pd: ...To here.
1973 2019-07-26 Martin Jambor <mjambor@suse.cz>
1976 * ipa-inline-transform.c (check_speculations_1): New function.
1977 (push_all_edges_in_set_to_vec): Likewise.
1978 (check_speculations): Use check_speculations_1, new parameter
1980 (inline_call): Pass new_edges to check_speculations.
1981 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
1983 (speculation_useful_p): Early return true if edge is inlined, remove
1984 later checks for inline_failed.
1986 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
1988 PR rtl-optimization/91223
1989 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
1990 matching with INOUT operand.
1992 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
1994 * stmt.c (expand_case): Try to narrow the index type if it's larger
1995 than a word. Tidy up.
1997 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
1999 * cif-code.def (NEVER_CALL): New code.
2000 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
2001 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
2003 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
2005 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
2006 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
2008 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2010 * ipa-devirt.c (add_type_duplicate): Fix return value.
2012 2019-07-25 Richard Biener <rguenther@suse.de>
2014 * tree-vrp.c (extract_range_from_multiplicative_op): Add
2015 type parameter and use it instead of guessing expression
2016 type from the first operand.
2017 (extract_range_from_binary_expr): Pass expr_type down.
2019 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2021 * config/arm/arm.md (SATrev): Change to code attribute.
2022 (*satsi_<SAT:code>): Adjust for the above.
2023 (*satsi_<SAT:code>_shift): Likewise.
2025 2019-07-25 Richard Biener <rguenther@suse.de>
2027 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
2028 Make value_range * temporary const.
2029 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
2031 (evrp_range_analyzer::record_ranges_from_): Likewise.
2032 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
2033 deal with having recorded a const one.
2034 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
2035 Return a const value_range *.
2036 (evrp_range_analyzer::pop_value_range): Likewise.
2037 (evrp_range_analyzer::stack): Record const value_range *s.
2038 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
2040 * gimple-ssa-sprintf.c (get_int_range): Likewise.
2041 (format_integer): Likewise.
2042 (sprintf_dom_walker::handle_gimple_call): Likewise.
2043 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
2044 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
2045 (vrp_prop::get_value_range): Adjust.
2046 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
2047 modifying the lattice in-place.
2048 (vrp_prop::visit_stmt): Likewise.
2049 * vr-values.c (vr_values::get_lattice_entry): New private method.
2050 (vr_values::get_value_range): Wrap it and return a const
2052 (vr_values::set_def_to_varying): New.
2053 (vr_values::set_defs_to_varying): Use it.
2054 (vr_values::update_value_range): Likewise.
2055 (vr_values::vrp_stmt_computes_nonzero): Adjust.
2056 (values::op_with_constant_singleton_va): Likewise.
2057 (vr_values::extract_range_for_var_from_co): Likewise.
2058 (vr_values::extract_range_from_ssa_name): Likewise.
2059 (vr_values::extract_range_from_cond_expr): Likewise.
2060 (vr_values::extract_range_basic): Likewise.
2061 (compare_ranges): Take const value_range *, adjust.
2062 (compare_range_with_value): Likewise.
2063 (vrp_valueize): Adjust.
2064 (vrp_valueize_1): Likewise.
2065 (vr_values::get_vr_for_comparison): Return a const value_range *.
2066 (vr_values::compare_name_with_value): Adjust.
2067 (vr_values::compare_names): Likewise.
2068 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2070 (vr_values::vrp_evaluate_conditional): Likewise.
2071 (find_case_label_ranges): Take a const value_range *.
2072 (vr_values::vrp_visit_switch_stmt): Adjust.
2073 (vr_values::extract_range_from_phi_node): Likewise.
2074 (vr_values::simplify_div_or_mod_using_ran): Likewise.
2075 (vr_values::simplify_abs_using_ranges): Likewise.
2076 (test_for_singularity): Take a const value_range *.
2077 (range_fits_type_p): Likewise.
2078 (vr_values::simplify_cond_using_ranges_1): Adjust.
2079 (vr_values::simplify_cond_using_ranges_2): Likewise.
2080 (vr_values::simplify_switch_using_ranges): Likewise.
2081 (vr_values::simplify_float_conversion_usi): Likewise.
2082 (vr_values::two_valued_val_range_p): Likewise.
2083 * vr-values.h (vr_values::get_value_range): Return a const
2085 (vr_values::set_def_to_varying): New.
2086 (vr_values::get_lattice_entry): New private method.
2087 (vr_values::get_vr_for_comparison): Return a const value_range *.
2089 2019-07-25 Martin Liska <mliska@suse.cz>
2090 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
2093 * common.opt: Add -fallocation-dce
2094 * gimple.c (gimple_call_operator_delete_p): New.
2095 * gimple.h (gimple_call_operator_delete_p): Likewise.
2096 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
2097 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
2098 DECL_IS_OPERATOR_DELETE_P.
2099 (mark_all_reaching_defs_necessary_1): Likewise.
2100 (propagate_necessity): Likewise.
2101 (eliminate_unnecessary_stmts): Handle
2102 gimple_call_operator_delete_p.
2103 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
2104 Add packing of OPERATOR_DELETE.
2105 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
2107 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
2108 (DECL_SET_IS_OPERATOR_DELETE): New.
2109 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
2111 2019-07-25 Martin Liska <mliska@suse.cz>
2113 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
2114 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
2115 * coverage.c (coverage_begin_function): Likewise.
2116 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
2117 * gimple.c (gimple_call_nonnull_result_p): Likewise.
2118 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
2119 (sem_item::hash_referenced_symbol_properties): Likewise.
2120 * lto-streamer-out.c (hash_tree): Likewise.
2121 * predict.c (expr_expected_value_1): Likewise.
2122 * tree-inline.c (expand_call_inline): Likewise.
2123 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
2124 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
2125 * tree-core.h (enum function_decl_type): New enum.
2126 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
2127 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
2128 (set_function_decl_type): Likewise.
2129 (DECL_IS_OPERATOR_NEW_P): New.
2130 (DECL_SET_IS_OPERATOR_NEW): Likewise.
2131 (DECL_LAMBDA_FUNCTION): Likewise.
2132 (DECL_LAMBDA_FUNCTION_P): Likewise.
2133 (DECL_IS_OPERATOR_NEW): Remove.
2134 (DECL_SET_LAMBDA_FUNCTION): Likewise.
2136 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
2138 * ipa-profile.c (get_most_common_single_value): Use
2139 get_nth_most_common_value.
2140 * profile.c (sort_hist_value): New function.
2141 (compute_value_histograms): Call sort_hist_value to sort the
2142 values after loading from disk.
2143 * value-prof.c (get_most_common_single_value): Rename to ...
2144 get_nth_most_common_value. Add input params n, return
2145 the n_th value and count.
2146 (gimple_divmod_fixed_value_transform): Use
2147 get_nth_most_common_value.
2148 (gimple_ic_transform): Likewise.
2149 (gimple_stringops_transform): Likewise.
2150 * value-prof.h (get_most_common_single_value): Add input params
2153 2019-07-25 Richard Biener <rguenther@suse.de>
2155 PR tree-optimization/91236
2156 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
2157 size of CONSTRUCTOR write. Fix buffer size we pass to
2160 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2162 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
2163 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
2166 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2168 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
2169 explicitly disabled with --disable-initfini-array.
2171 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2173 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
2176 2019-07-24 Martin Sebor <msebor@redhat.com>
2178 PR tree-optimization/91183
2179 PR tree-optimization/86688
2180 * builtins.c (compute_objsize): Handle MEM_REF.
2181 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
2182 (get_min_string_length): Remove.
2183 (count_nonzero_bytes): New function.
2184 (handle_char_store): Rename...
2185 (handle_store): to this. Handle multibyte stores via integer types.
2186 (strlen_check_and_optimize_stmt): Adjust conditional and the called
2189 2019-07-24 Martin Sebor <msebor@redhat.com>
2192 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
2193 (diagnostic_report_diagnostic): Same.
2194 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
2195 (diagnostic_context::lang_mask): New data member.
2196 * ipa-pure-const.c (suggest_attribute): Use
2197 lang_hooks.option_lang_mask ().
2198 * opts-common.c (option_enabled): Handle new argument.
2199 (get_option_state): Pass an additional argument.
2200 * opts.c (print_filtered_help): Print supported languages for
2201 unsupported options. Adjust printing of current state.
2202 * opts.h (option_enabled): Add argument.
2203 * toplev.c (print_switch_values): Use lang_mask.
2204 (general_init): Set global_dc->lang_mask.
2206 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
2209 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
2211 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
2213 * cgraphunit.c (symbol_table::compile): Start and stop
2214 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
2215 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
2217 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
2219 * gimplify.c (flag_instrument_functions_exclude_p): Include
2220 namespace/class information in the printable name.
2221 * opts.c (add_comma_separated_to_vector): Add NUL terminator
2222 to tokens entered into the vector.
2224 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
2226 * tree-nested.c (build_simple_mem_ref_notrap): New function.
2227 (get_static_chain): Call it instead of build_simple_mem_ref.
2228 (get_frame_field): Likewise.
2229 (get_nonlocal_debug_decl): Likewise.
2230 (convert_nonlocal_reference_op): Likewise.
2232 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
2234 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
2236 (arc_compute_frame_size): Millicode is disabled when compiling
2238 (arc_return_address_register): Likewise.
2239 (arc_compute_function_type): Likewise.
2240 (arc_compute_frame_size): Likewise.
2241 (secondary_reload_info): Likewise.
2242 (arc_get_unalign): Likewise.
2243 (arc_can_use_return_insn): Declare.
2244 * config/arc/arc.c (AUX_LP_START): Define
2245 (AUX_LP_END): Likewise.
2246 (arc_frame_info): Update gmask member to 64-bit datum.
2247 (GMASK_LEN): Update.
2248 (arc_compute_function_type): Make it static, move it forward.
2249 (arc_must_save_register): Update, consider the extra regs.
2250 (arc_compute_millicode_save_restore_regs): Update to use the 64
2252 (arc_compute_frame_size): Likewise.
2253 (arc_enter_leave_p): Likewise.
2254 (arc_save_callee_saves): Likewise.
2255 (arc_restore_callee_saves): Likewise.
2256 (arc_save_callee_enter): Likewise.
2257 (arc_restore_callee_leave): Likewise.
2258 (arc_save_callee_milli): Likewise.
2259 (arc_restore_callee_milli): Likewise.
2260 (arc_expand_prologue): Add new interrupt handling.
2261 (arc_return_address_register): Make it static, move it forward.
2262 (arc_expand_epilogue): Add new interrupt handling.
2263 (arc_get_unalign): Delete.
2264 (arc_epilogue_uses): Make sure we do not remove the extra
2265 saved/restored registers when interrupt.
2266 (arc_can_use_return_insn): New function.
2267 (push_reg): Likewise.
2268 (pop_reg): Likewise.
2269 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
2271 (arc_restore_callee_saves): Likewise, but restoring.
2272 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
2273 (R33_REG): Likewise.
2274 (R34_REG): Likewise.
2275 (R35_REG): Likewise.
2276 (R36_REG): Likewise.
2277 (R37_REG): Likewise.
2278 (R38_REG): Likewise.
2279 (R39_REG): Likewise.
2280 (R45_REG): Likewise.
2281 (R46_REG): Likewise.
2282 (R47_REG): Likewise.
2283 (R48_REG): Likewise.
2284 (R49_REG): Likewise.
2285 (R50_REG): Likewise.
2286 (R51_REG): Likewise.
2287 (R52_REG): Likewise.
2288 (R53_REG): Likewise.
2289 (R54_REG): Likewise.
2290 (R55_REG): Likewise.
2291 (R56_REG): Likewise.
2292 (R58_REG): Likewise.
2293 (type): Add rtie attribute.
2294 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
2295 (movsi_insn): Accept moves to lp_count.
2296 (rtie): Update pattern.
2297 (simple_return): Simplify it, don't use this pattern as a return
2299 (arc600_rtie): New pattern.
2300 (p_return_i): Clean up.
2302 * config/arc/builtins.def (rtie): Only available for non ARC6xx
2304 * config/arc/predicates.md (move_src_operand): Consider lp_count
2307 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
2309 * config/s390/predicates.md (addv_const_operand): New predicate.
2310 * config/s390/s390-modes.def (CCO): New condition code mode.
2311 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
2312 (s390_branch_condition_mask): Likewise.
2313 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
2314 ("mulv<mode>4"): New expanders.
2315 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
2316 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
2317 pattern definitions.
2319 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2322 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
2323 (define_predicates): Add entry for uniform_vector_p.
2324 (vec_same_elem_p): New match pattern.
2326 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
2329 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
2330 * config/i386/darwin32-biarch.h .. to here.
2331 * config/i386/darwin64-biarch.h: Adjust comments.
2332 * config/rs6000/darwin32-biarch.h: Likewise.
2333 * config/rs6000/darwin64-biarch.h: Likewise.
2334 * config.gcc: Missed commit from r273746
2335 (*-*-darwin*): Don't include CPU t-darwin here.
2336 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
2337 an error message if i686-darwin configuration is attempted for
2340 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
2343 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
2344 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
2345 an error message if i686-darwin configuration is attempted for
2347 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
2348 (powerpc-*-darwin*): Use biarch files where needed.
2349 (powerpc64-*-darwin*): Likewise.
2350 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
2351 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
2353 * config/i386/darwin32-biarch.h: New.
2354 * config/i386/darwin64.h: Rename.
2355 * config/i386/darwin64-biarch.h: To this.
2356 * config/i386/t-darwin: Rename.
2357 * config/i386/t-darwin32-biarch: To this.
2358 * config/i386/t-darwin64: Rename.
2359 * config/i386/t-darwin64-biarch: To this.
2360 * config/rs6000/darwin32-biarch.h: New.
2361 * config/rs6000/darwin64.h: Rename.
2362 * config/rs6000/darwin64-biarch.h: To this.
2363 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
2365 * config/rs6000/t-darwin8: Rename.
2366 * config/rs6000/t-darwin32-biarch: To this.
2367 * config/rs6000/t-darwin64 Rename.
2368 * config/rs6000/t-darwin64-biarch: To this.
2370 2019-07-23 Martin Sebor <msebor@redhat.com>
2372 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
2374 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
2376 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
2377 (rh): New alias for it.
2379 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
2381 * gdbhooks.py: Pass replace=True to
2382 gdb.printing.register_pretty_printer.
2384 2019-07-23 Richard Biener <rguenther@suse.de>
2387 * lto-streamer-in.c (input_function): Drop inline-entry markers
2388 that ended up with an unknown location block.
2390 2019-07-23 Richard Biener <rguenther@suse.de>
2392 PR tree-optimization/83518
2393 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
2394 init from a constant even when partial defs are already recorded.
2396 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2398 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
2399 * config/i386/znver1.md: Enable patterns for znver2 and add store
2400 variants which use extra AGU unit.
2402 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2404 * config/i386/i386-options.c (ix86_option_override_internal): Default
2405 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
2406 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
2409 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
2411 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
2412 (znver2_costs): Update 256 bit SSE costs and multiplication.
2414 2019-07-23 Jan Beulich <jbeulich@suse.com>
2416 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
2417 Require only AVX512F.
2418 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
2419 alternative expanding to vpternlog.
2421 2019-07-23 Martin Liska <mliska@suse.cz>
2423 * dwarf2out.c (gen_producer_string): Canonize -flto=N
2424 to -flto in dwarf producer string.
2426 2019-07-23 Richard Biener <rguenther@suse.de>
2428 * tree-cfg.c (label_for_bb): Remove global var.
2429 (main_block_label): Take label_for_bb as argument.
2430 (cleanup_dead_labels_eh): Likewise, adjust.
2431 (cleanup_dead_labels): Adjust.
2433 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
2435 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
2436 Configurations): Add documentation for __builtin_mtfsf.
2438 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
2440 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
2441 * config/riscv/riscv.c (riscv_constant_alignment): Use
2442 riscv_align_data_type.
2443 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
2444 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
2445 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
2446 * config/riscv/riscv.opt (malign-data): New.
2447 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
2449 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
2451 * cgraph.c (dump_graphviz): New function.
2452 * cgraph.h (dump_graphviz): New function.
2453 * symtab.c (dump_graphviz): New function.
2455 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
2457 * config/aarch64/aarch64-simd.md
2458 (*aarch64_simd_sra<mode>): New.
2459 * config/aarch64/iterators.md
2460 (SHIFTRT): New iterator.
2461 (sra_op): New attribute.
2463 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2465 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
2466 callee-saved regs R4->R10 in an interrupt function that calls another
2469 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
2471 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
2472 (_mm_blendv_epi8): New.
2474 2019-07-22 Richard Biener <rguenther@suse.de>
2476 PR tree-optimization/91221
2477 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
2478 restrict partial-def handling of empty constructors and
2479 memset to refs with known offset.
2481 2019-07-22 Jan Beulich <jbeulich@suse.com>
2483 * config/i386/sse.md (ternlogsuffix): New.
2484 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
2486 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
2488 2019-07-22 Martin Liska <mliska@suse.cz>
2490 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
2492 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
2494 2019-07-22 Martin Liska <mliska@suse.cz>
2496 * lto-section-in.c (lto_get_section_data):
2497 Use new function get_compression.
2498 * lto-streamer-out.c (produce_lto_section): Use
2499 set_compression to encode compression algorithm.
2500 * lto-streamer.h (struct lto_section): Do not
2501 use bitfields in the format.
2503 2019-07-22 Martin Liska <mliska@suse.cz>
2506 * opts-common.c (decode_cmdline_option): Decode
2507 argument of -Werror and check it for a wrong language.
2508 * opts-global.c (complain_wrong_lang): Remove such case.
2510 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
2512 * config/arc/arc.c (prepare_move_operands): Always use an
2513 intermediate register when storing a TLS symbols.
2515 2019-07-22 Stafford Horne <shorne@gmail.com>
2517 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
2520 2019-07-22 Stafford Horne <shorne@gmail.com>
2522 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
2523 and munordered-float validations.
2524 * config/or1k/constraints.md (d): New register constraint.
2525 * config/or1k/predicates.md (fp_comparison_operator): New.
2526 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
2528 (or1k_expand_compare): Normalize unordered comparisons.
2529 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
2530 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
2531 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
2532 * config/or1k/or1k.md (type): Add fpu.
2533 (fpu): New instruction reservation.
2534 (F, f, fr, fi, FI, FOP, fop): New.
2535 (<fop><F:mode>3): New ALU instruction definition.
2536 (float<fi><F:mode>2): New conversion instruction definition.
2537 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
2538 (fpcmpcc): New code iterator.
2539 (*sf_fp_insn): New instruction definition.
2540 (cstore<F:mode>4): New expand definition.
2541 (cbranch<F:mode>4): New expand definition.
2542 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
2543 munordered-float): New options.
2544 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
2547 2019-07-22 Stafford Horne <shorne@gmail.com>
2549 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
2550 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
2551 documenation to be more clear.
2552 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
2554 * config/or1k/or1k.opt (mrori): New option.
2555 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
2556 msfimm, mshftimm): Rewrite documentation to be more clear.
2557 * config/or1k/or1k.md (insn_support): Add ror and rori.
2558 (enabled): Add conditions for ror and rori.
2559 (rotrsi3): Replace condition for shftimm with ror and rori.
2561 2019-07-22 Stafford Horne <shorne@gmail.com>
2564 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
2565 (extend<mode>si2): Update predicate.
2566 * config/or1k/predicates.md (volatile_mem_operand): New.
2567 (reg_or_mem_operand): New.
2569 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
2571 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
2572 * config/rs6000/rs6000-call.c: ... to here.
2574 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2576 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
2579 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2581 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
2583 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2585 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
2587 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
2589 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
2590 (any_memory_operand): New predicate.
2591 (reg_or_mem_operand): Use it.
2593 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2596 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
2598 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
2600 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
2601 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
2603 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2605 * tree.def (OMP_LOOP): New tree code.
2606 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
2607 (enum omp_clause_bind_kind): New enum.
2608 (struct tree_omp_clause): Add subcode.bind_kind.
2609 * tree.h (OMP_LOOP_CHECK): Rename to ...
2610 (OMP_LOOPING_CHECK): ... this.
2611 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
2612 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
2613 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
2614 (OMP_CLAUSE_BIND_KIND): Define.
2615 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
2616 bind clause entries.
2617 (walk_tree_1): Handle OMP_CLAUSE_BIND.
2618 * tree-pretty-print.c (dump_omp_clause): Likewise.
2619 (dump_generic_node): Handle OMP_LOOP.
2620 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
2621 (in_omp_construct): New variable.
2622 (is_gimple_stmt): Handle OMP_LOOP.
2623 (gimplify_scan_omp_clauses): For lastprivate don't set
2624 check_non_private if code == OMP_LOOP. For reduction clause
2625 on OMP_LOOP combined with parallel or teams propagate as shared
2626 on the combined construct. Handle OMP_CLAUSE_BIND.
2627 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
2628 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
2629 for constructs from a loop construct to gimplify_scan_omp_clauses.
2630 Don't predetermine iterator linear on OMP_SIMD from loop construct.
2631 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
2632 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
2633 to match the implicit ORT_TARGET construct around whole body.
2634 Temporarily clear in_omp_construct when processing body.
2635 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
2636 etc. temporarily set in_omp_construct when processing body.
2637 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
2638 * omp-low.c (struct omp_context): Add loop_p.
2639 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
2640 in that the original var might be private.
2641 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
2642 (check_omp_nesting_restrictions): Adjust nesting restrictions for
2643 addition of loop construct.
2644 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
2646 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
2647 lastprivate non-addressable iterator of a collapse(1) simd.
2649 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
2651 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
2654 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
2656 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
2657 refer to default conditions. Warn for the 'y' spec which is ignored
2660 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
2662 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
2663 cpu_supports_info, builtin_hash_struct, builtin_hasher,
2664 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
2665 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
2666 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
2667 init_cumulative_args, rs6000_promote_function_mode,
2668 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
2669 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
2670 rs6000_function_arg_boundary, rs6000_parm_offset,
2671 rs6000_parm_start, rs6000_arg_size,
2672 rs6000_darwin64_record_arg_advance_flush,
2673 rs6000_darwin64_record_arg_advance_recurse,
2674 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
2675 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
2676 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
2677 rs6000_mixed_function_arg, rs6000_psave_function_arg,
2678 rs6000_finish_function_arg, rs6000_function_arg,
2679 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
2680 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
2681 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
2682 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
2683 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
2684 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
2685 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
2686 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
2687 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
2688 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
2689 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
2690 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
2691 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
2692 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
2693 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
2694 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
2695 get_element_number, altivec_expand_vec_set_builtin,
2696 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
2697 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
2698 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
2699 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
2700 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
2701 rs6000_expand_builtin, rs6000_vector_type,
2702 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
2703 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
2704 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
2706 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
2707 cpu_supports_info, builtin_hash_struct, builtin_hasher,
2708 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
2709 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
2710 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
2711 init_cumulative_args, rs6000_promote_function_mode,
2712 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
2713 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
2714 rs6000_function_arg_boundary, rs6000_parm_offset,
2715 rs6000_parm_start, rs6000_arg_size,
2716 rs6000_darwin64_record_arg_advance_flush,
2717 rs6000_darwin64_record_arg_advance_recurse,
2718 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
2719 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
2720 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
2721 rs6000_mixed_function_arg, rs6000_psave_function_arg,
2722 rs6000_finish_function_arg, rs6000_function_arg,
2723 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
2724 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
2725 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
2726 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
2727 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
2728 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
2729 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
2730 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
2731 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
2732 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
2733 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
2734 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
2735 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
2736 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
2737 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
2738 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
2739 get_element_number, altivec_expand_vec_set_builtin,
2740 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
2741 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
2742 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
2743 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
2744 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
2745 rs6000_expand_builtin, rs6000_vector_type,
2746 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
2747 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
2748 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
2749 to here from rs6000.c.
2750 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
2751 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
2752 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
2753 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
2754 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
2755 rs6000_return_in_memory, rs6000_return_in_msb,
2756 rs6000_pass_by_reference, setup_incoming_varargs,
2757 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
2758 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
2759 rs6000_function_arg_padding, rs6000_function_arg,
2760 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
2761 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
2762 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
2763 rs6000_passes_long_double, rs6000_passes_vector,
2764 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
2765 altivec_builtin_mask_for_load) Add declarations.
2766 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
2767 * config/config.gcc: Add new source file rs6000-call.c to garbage
2768 collector and extra_objs.
2770 2019-07-19 Jeff Law <law@redhat.com>
2772 PR tree-optimization/86061
2773 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
2774 strncpy. Drop some trivial dead code.
2775 (maybe_trim_memstar_call): Handle strncpy.
2777 2019-07-19 Richard Biener <rguenther@suse.de>
2779 PR tree-optimization/91211
2780 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
2781 memset encoding size.
2783 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
2786 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
2788 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
2791 * ipa-inline.c (recursive_inlining): Fix limits check.
2793 2019-07-19 Richard Biener <rguenther@suse.de>
2795 PR tree-optimization/91200
2796 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
2797 no PHI nodes in middle-bb.
2799 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
2801 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
2803 * config/aarch64/aarch64-option-extensions.def: Likewise.
2805 2019-07-19 Jakub Jelinek <jakub@redhat.com>
2808 * function.c (insert_temp_slot_address): Store into the hash table
2809 a copy of address to avoid RTL sharing issues.
2811 2019-07-19 Richard Biener <rguenther@suse.de>
2813 PR tree-optimization/91207
2815 2019-07-17 Richard Biener <rguenther@suse.de>
2817 PR tree-optimization/91178
2818 * tree-vect-stmts.c (get_group_load_store_type): For SLP
2819 loads with a gap larger than the vector size always use
2821 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
2822 avoid loading vectors that are only contained in the gap
2823 and thus are not needed.
2825 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
2827 * config/i386/i386.md (*addqi_2_slp): Remove.
2828 (*<code>qi_2_slp): Ditto.
2830 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
2832 * config/rs6000/predicates.md (prefixed_mem_operand): Call
2833 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
2834 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
2835 Rename function from rs6000_prefixed_address.
2836 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2838 (TARGET_TOC): Likewise.
2839 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
2841 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2843 (TARGET_TOC): Likewise.
2844 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
2846 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2848 (TARGET_TOC): Likewise.
2849 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2850 check to require -mcmodel=medium for pc-relative addressing.
2851 (create_TOC_reference): Add assertion for TARGET_TOC.
2852 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
2854 (rs6000_emit_move): Likewise.
2855 (TOC_alias_set): Rename TOC alias set static variable from 'set'
2857 (get_TOC_alias_set): Likewise.
2858 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
2860 (rs6000_can_eliminate): Likewise.
2861 (rs6000_prefixed_address_mode_p): Rename function from
2862 rs6000_prefixed_address.
2863 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
2864 TARGET_HAS_TOC and not pc-relative.
2865 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
2866 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
2868 (TARGET_TOC): Likewise.
2869 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
2872 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
2875 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
2876 for operand 0. Do not use (match_dup) to match operand 1 with
2877 operand 0. Add check in insn constraint that either input operand
2878 matches operand 0. Use SWI12 mode iterator to also handle
2880 (*and<mode>_1_slp): Ditto.
2881 (*<code>qi_1_slp): Ditto.
2882 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
2883 Do not use (match_dup) to match operand 1 with operand 0. Add
2884 check in insn constraint that operand 1 matches operand 0.
2885 Use SWI12 mode iterator to also handle HImode operands.
2886 (*ashl<mode>3_1_slp): Ditto.
2887 (*<shift_insn><mode>3_1_slp): Ditto.
2888 (*<rotate_insn><mode>3_1_slp): Ditto.
2890 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
2892 * config/arm/arm-builtins.c
2893 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
2894 (arm_expand_unop_builtin): Likewise.
2895 * config/arm/crypto.md
2896 (crypto_sha1h): Convert from define_insn to define_expand.
2897 (crypto_<crypto_pattern>): Likewise.
2898 (crypto_sha1h_lb): New define_insn.
2899 (crypto_<crypto_pattern>_lb): Likewise.
2901 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
2904 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
2905 (vsha1cq_u32): Likewise.
2906 (vsha1pq_u32): Likewise.
2907 (vsha1mq_u32): Likewise.
2908 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
2910 (crypto_sha1c): Correct vec select.
2911 (crypto_sha1m): Likewise.
2912 (crypto_sha1p): Likewise.
2914 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
2916 * config/arm/predicates.md (arm_borrow_operation): New predicate.
2917 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
2918 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
2919 (subdi_zesidi_zesidi): Likewise.
2920 (negdi2_compare, negdi2_insn): Likewise.
2921 (negdi_extensidi): Likewise.
2922 (negdi_zero_extendsidi): Likewise.
2923 (arm_cmpdi_insn): Likewise.
2924 (subsi3_carryin): Use arm_borrow_operation.
2925 (subsi3_carryin_const): Likewise.
2926 (subsi3_carryin_const0): Likewise.
2927 (subsi3_carryin_compare): Likewise.
2928 (subsi3_carryin_compare_const): Likewise.
2929 (subsi3_carryin_compare_const0): Likewise.
2930 (subsi3_carryin_shift): Likewise.
2931 (rsbsi3_carryin_shift): Likewise.
2932 (negsi2_carryin_compare): Likewise.
2934 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
2936 PR tree-optimization/91137
2937 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
2938 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
2939 Init, use and fini the above new field.
2940 (determine_base_object_1): New function.
2941 (determine_base_object): Reimplement using walk_tree.
2943 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
2945 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
2946 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
2947 CLEANUP_FORCE_FAST_DCE is set.
2948 * ifcvt.c (rest_of_handle_if_conversion): Pass
2949 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
2950 if-conversion succeeded.
2952 2019-07-18 Richard Biener <rguenther@suse.de>
2954 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
2955 branches to make code less indented.
2957 2019-07-17 Alexandre Oliva <oliva@adacore.com>
2960 * attribs.c (decls_mismatched_attributes): Simplify the logic
2961 that avoids duplicates and false positives.
2963 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
2965 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
2966 data into data section when generating PIC code.
2967 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
2968 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
2969 generating code for SOM targets earlier than HP-UX 11. Otherwise,
2970 return 2 for SOM and 0 for other targets.
2972 2019-07-17 Jeff Law <law@redhat.com>
2974 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
2975 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
2976 avoid unexpected switch statement fallthru.
2978 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
2980 * config/i386/i386.md (*add<dwi>3_doubleword):
2981 Remove redundant constraints.
2982 (*add<mode>_1): Ditto.
2985 (*addqi_1_slp): Ditto.
2986 (*add<mode>_2): Ditto.
2987 (*addv<mode>4): Ditto.
2988 (*sub<dwi>3_doubleword): Ditto.
2989 (*sub<mode>_1): Ditto.
2990 (*subqi_1_slp): Ditto.
2991 (*sub<mode>_2): Ditto.
2992 (*subv<mode>4): Ditto.
2993 (*sub<mode>_3): Ditto.
2994 (@add<mode>3_carry): Ditto.
2995 (@sub<mode>3_carry): Ditto.
2996 (*add<mode>3_cc_overflow_1): Ditto.
2997 (*add<mode>3_zext_cc_overflow_2): Ditto.
2999 (*and<mode>_1): Ditto.
3001 (*andqi_1_slp): Ditto.
3003 (*andqi_2_maybe_si): Ditto.
3004 (*and<mode>_2): Ditto.
3005 (*andqi_2_slp): Ditto.
3006 (*<code><mode>_1): Ditto.
3007 (*<code>qi_1): Ditto.
3008 (*<code>qi_1_slp): Ditto.
3009 (*<code><mode>_2): Ditto.
3010 (*<code>qi_2_slp): Ditto.
3012 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
3014 * alias.c (record_component_aliases): Do not simplify pointed-to
3017 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
3019 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
3020 partial reg stall on alternative 2.
3022 2019-07-17 Richard Biener <rguenther@suse.de>
3024 PR tree-optimization/91178
3025 * tree-ssa.c (release_defs_bitset): Iterate from higher to
3026 lower SSA names to avoid quadratic behavior in the common case.
3027 * tree-data-ref.c (split_constant_offset): Add limit argument
3028 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
3029 (split_constant_offset_1): Add limit argument and use it to
3030 limit SSA def walking. Optimize the common plus/minus case.
3032 2019-07-17 Richard Biener <rguenther@suse.de>
3034 PR tree-optimization/91178
3035 * tree-vect-stmts.c (get_group_load_store_type): For SLP
3036 loads with a gap larger than the vector size always use
3038 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
3039 avoid loading vectors that are only contained in the gap
3040 and thus are not needed.
3042 2019-07-17 Richard Biener <rguenther@suse.de>
3044 PR tree-optimization/91180
3045 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
3046 computation for memset partial defs.
3048 2019-07-17 Jakub Jelinek <jakub@redhat.com>
3050 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
3051 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
3052 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
3053 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
3054 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
3055 * omp-grid.c (grid_process_grid_body,
3056 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
3057 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
3058 == GF_OMP_FOR_KIND_SIMD.
3059 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
3060 check_omp_nesting_restrictions, scan_omp_1_stmt,
3061 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
3062 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
3063 omp_find_scan): Likewise.
3064 * omp-expand.c (expand_omp_for): Likewise.
3065 * omp-general.c (omp_extract_for_data): Likewise.
3067 PR tree-optimization/91157
3068 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
3069 a vector boolean with scalar mode.
3070 (expand_vector_condition): Handle first operand being a vector boolean
3072 (expand_vector_operations_1): For comparisons, don't bail out early
3073 if the return type is vector boolean with scalar mode, but comparison
3074 operand type is not.
3076 2019-07-17 Richard Biener <rguenther@suse.de>
3078 PR tree-optimization/91181
3079 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
3082 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
3084 * config/i386/i386.md (*testdi_1): Match CCZmode for
3085 constants that might have the SImode sign bit set.
3086 (*testqi_1_maybe_si): Remove "!" constraint modifier.
3087 Use correct constraints for pentium pairing.
3088 (*test<mode>_1): Ditto.
3090 2019-07-16 Jeff Law <law@redhat.com>
3092 PR rtl-optimization/91173
3093 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
3094 SSA_NAME with a constant value, fold its value into the offset
3095 and clear the base before calling gen_addr_rtx.
3097 2019-07-16 Jakub Jelinek <jakub@redhat.com>
3099 PR rtl-optimization/91164
3100 * dse.c (rest_of_handle_dse): If dead edges have been purged,
3101 invalidate dominance info.
3103 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3105 * read-md.h (md_reader::record_potential_iterator_use): Add a
3106 file_location parameter.
3107 * read-rtl.c (attribute_use::loc): New field.
3108 (map_attr_string): Take a file_location parameter. Report cases
3109 in which attributes map to multiple distinct values.
3110 (apply_attribute_uses): Update call accordingly.
3111 (md_reader::handle_overloaded_name): Likewise.
3112 (md_reader::apply_iterator_to_string): Likewise. Skip empty
3114 (record_attribute_use): Take a file_location parameter.
3115 Initialize attribute_use::loc.
3116 (md_reader::record_potential_iterator_use): Take a file_location
3117 parameter. Update call to record_attribute_use.
3118 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
3119 (rtx_reader::read_rtx_code): Likewise.
3120 (rtx_reader::read_rtx_operand): Likewise. Record a location
3121 for implicitly-expanded empty strings.
3123 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3125 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
3126 Use file_location instead of separate fields.
3127 (md_reader::set_md_ptr_loc): Take a file_location instead of a
3128 separate filename and line number.
3129 * read-md.c (ptr_loc): As above.
3130 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
3131 (md_reader::fprint_md_ptr_loc): Likewise.
3132 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
3133 instead of a separate filename and line number.
3134 (md_reader::read_string): Update call accordingly.
3136 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3138 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
3139 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
3140 leaving the choice between SFDF and P implicit.
3141 (*mov<mode>_update2): Likewise.
3142 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
3143 rather than leaving the choice betweem IBM128 and GPR implicit.
3144 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
3145 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
3147 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
3148 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
3149 * config/rs6000/vsx.md
3150 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
3151 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
3152 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
3153 and VSX_EXTRACT_I implicit.
3155 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
3157 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
3158 Explicitly use <MOVEP1:MODE> for the mode attribute.
3160 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
3163 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
3165 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
3168 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
3171 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
3173 * config/i386/i386.md (@test<mode>_ccno_1):
3174 Rename from test<mode>_ccno_1.
3175 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
3176 (*testqi_1_maybe_si): Remove modrm attribute.
3177 (*test<mode>_1): Ditto.
3178 * config/i386/i386-expand.c (ix86_split_idivmod): Use
3179 gen_test_ccno_1 and gen_extend_insn.
3181 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
3183 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
3186 2019-07-15 Richard Biener <rguenther@suse.de>
3189 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
3190 node make sure to replace all uses with something valid.
3192 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
3194 PR tree-optimization/88497
3195 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
3196 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
3197 function undistribute_bitref_for_vector.
3198 (undistribute_bitref_for_vector): New function.
3199 (cleanup_vinfo_map): Likewise.
3200 (sort_by_mach_mode): Likewise.
3202 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
3204 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
3205 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
3206 and testdi_ccno_1 using SWI48 mode attribute.
3207 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
3208 x86_64_szext_general_operand.
3209 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
3210 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
3211 instead of genera_operand mode attribute.
3213 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
3215 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
3216 fopen and fclose to their respective types.
3217 (DotFn.invoke): Ditto.
3219 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
3221 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
3222 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
3223 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
3224 (array_index_predicate): Remove.
3225 (analyze_function_body): Account cost for variable ofsetted array
3227 (estimate_node_size_and_time): Do not compute array index hint.
3228 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
3229 (inline_read_section): Do not read array index hint.
3230 (ipa_fn_summary_write): Do not write array index hint.
3231 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
3232 * ipa-cp.c (hint_time_bonus): Remove.
3233 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
3234 (ipa_fnsummary): Remove array_index.
3235 * ipa-inline.c (want_inline_small_function_p): Do not use
3237 (edge_badness): Likewise.
3238 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
3240 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
3243 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
3244 superfluous "builtin function" phrasing.
3246 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
3248 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
3250 (aliasing_component_refs_walk): Break out from ...
3251 (aliasing_component_refs_p): ... here.
3253 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
3256 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
3257 "builtin function" phrasing.
3259 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3262 * recog.h (temporary_volatile_ok): New class.
3263 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
3264 volatile_ok temporarily to true using temporary_volatile_ok.
3265 * expr.c (emit_block_move_via_cpymem): Likewise.
3266 * optabs.c (maybe_legitimize_operand): Likewise.
3268 2019-07-13 Jakub Jelinek <jakub@redhat.com>
3270 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
3271 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
3272 uses inside of order(concurrent) constructs.
3273 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
3274 OMP_CLAUSE_ORDER is seen.
3275 * omp-low.c (struct omp_context): Add order_concurrent member.
3276 (scan_sharing_clauses): Set ctx->order_concurrent if
3277 OMP_CLAUSE_ORDER is seen.
3278 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
3279 of simd order(concurrent). Diagnose constructs not allowed inside of
3280 for order(concurrent).
3281 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
3282 complaining about static double setjmp (double); or class static
3283 methods or non-global namespace setjmps.
3284 (omp_runtime_api_call): New function.
3285 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
3286 order(concurrent) loops.
3288 2019-07-12 Martin Sebor <msebor@redhat.com>
3290 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
3291 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
3292 * tree-vrp.c (vrp_prop::check_mem_ref): Use
3293 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
3295 2019-07-12 Jan Hubicka <jh@suse.cz>
3297 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
3298 (indirect_refs_may_alias_p): ... here.
3299 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
3300 mem refs in the access paths.
3302 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
3304 PR tree-optimization/89430
3305 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
3306 store elimination for local variable without address escape.
3308 2019-07-12 Jeff Law <law@redhat.com>
3310 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
3311 for the ".far" section.
3313 2019-07-12 Richard Biener <rguenther@suse.de>
3315 PR tree-optimization/91145
3316 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
3319 2019-07-12 Alexandre Oliva <oliva@adacore.com>
3321 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
3322 rather than this_state as the lowering context for the ELSE
3323 seq in a GIMPLE_EH_ELSE.
3325 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
3327 * vector-builder.h (vector_builder::elt): Allow already-supplied
3328 elements to be read back before building is complete.
3330 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
3332 PR rtl-optimization/91136
3333 * df-core.c (ACCESSING REFS): Fix typos in comment.
3334 * resource.c (mark_target_live_reg): Add artificial defs that occur at
3335 the beginning of the block to the initial set of live registers.
3337 2019-07-12 Richard Biener <rguenther@suse.de>
3339 * fold-const.h (get_array_ctor_element_at_index): Adjust.
3340 * fold-const.c (get_array_ctor_element_at_index): Add
3341 ctor_idx output parameter informing the caller where in
3342 the constructor the element was (not) found. Add early exit
3343 for when the ctor is sorted.
3344 * gimple-fold.c (fold_array_ctor_reference): Support constant
3345 folding across multiple array elements.
3347 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
3349 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
3350 doesn't have location, set the current location to the function's end.
3352 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
3354 * config/aarch64/aarch64.md (*compare_condjump<mode>)
3355 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
3356 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
3357 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
3358 * config/aarch64/aarch64-simd.md
3359 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
3360 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
3361 * config/aarch64/aarch64-sve.md
3362 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
3363 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
3365 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
3367 * doc/md.texi: Document that @ patterns can have different
3368 numbers of operands.
3369 * genemit.c (handle_overloaded_gen): Handle this case.
3370 * genopinit.c (handle_overloaded_gen): Likewise.
3371 * gensupport.c (replace_operands_with_dups): Iterate over
3372 the new rtx's format rather than the old one's.
3374 2019-07-12 Jakub Jelinek <jakub@redhat.com>
3376 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
3377 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
3378 order clause entries.
3379 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
3380 * tree-pretty-print.c (dump_omp_clause): Likewise.
3381 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
3383 * omp-low.c (scan_sharing_clauses): Likewise.
3384 * tree-nested.c (convert_nonlocal_omp_clauses,
3385 convert_local_omp_clauses): Likewise.
3387 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
3389 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
3390 fallthrough target of current basic block isn't the placed
3393 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
3396 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
3397 (_mm512_storeu_epi64): Likewise.
3398 (_mm512_loadu_epi32): Likewise.
3399 (_mm512_storeu_epi32): Likewise.
3400 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
3401 (_mm_storeu_epi64): Likewise.
3402 (_mm256_storeu_epi32): Likewise.
3403 (_mm_storeu_epi32): Likewise.
3405 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
3407 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
3409 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
3411 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
3414 2019-07-11 Jakub Jelinek <jakub@redhat.com>
3417 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
3418 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
3419 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
3420 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
3421 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
3422 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
3424 (ufix_truncv2dfv2si2<mask_name>): Change into ...
3425 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
3426 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
3428 (sse2_cvttpd2dq<mask_name>): Change into ...
3429 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
3430 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
3431 (*sse2_cvtpd2dq<mask_name>): Change into ...
3432 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
3433 Add "C" constraint to const0_operand.
3434 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
3435 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
3439 * config/i386/i386-builtin-types.def
3440 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
3441 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
3442 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
3443 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
3444 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
3445 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
3446 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
3447 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
3448 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
3449 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
3450 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
3451 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
3452 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
3453 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
3454 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
3455 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
3456 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
3457 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
3458 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
3459 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
3460 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
3461 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
3462 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
3463 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
3464 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
3465 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
3466 __builtin_ia32_vpdpbusd_v4si_maskz,
3467 __builtin_ia32_vpdpbusds_v16si_mask,
3468 __builtin_ia32_vpdpbusds_v16si_maskz,
3469 __builtin_ia32_vpdpbusds_v8si_mask,
3470 __builtin_ia32_vpdpbusds_v8si_maskz,
3471 __builtin_ia32_vpdpbusds_v4si_mask,
3472 __builtin_ia32_vpdpbusds_v4si_maskz,
3473 __builtin_ia32_vpdpwssd_v16si_mask,
3474 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
3475 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
3476 __builtin_ia32_vpdpwssd_v4si_maskz,
3477 __builtin_ia32_vpdpwssds_v16si_mask,
3478 __builtin_ia32_vpdpwssds_v16si_maskz,
3479 __builtin_ia32_vpdpwssds_v8si_mask,
3480 __builtin_ia32_vpdpwssds_v8si_maskz,
3481 __builtin_ia32_vpdpwssds_v4si_mask,
3482 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
3483 suffixed types rather than *_INT.
3484 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
3485 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
3486 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
3487 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
3488 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
3489 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
3491 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
3493 * tree-vrp.c (intersect_ranges): If we know the intersection is
3494 empty, there is no need to conservatively add anything else to
3497 2019-07-11 Richard Biener <rguenther@suse.de>
3500 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
3501 when the object is volatile and we have not cleared it even though
3502 there are no nonzero elements.
3504 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
3506 * config/rs6000/predicates.md (cint34_operand): Update
3507 SIGNED_34BIT_OFFSET_P call.
3508 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
3509 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
3510 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
3511 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
3512 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
3514 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
3515 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
3516 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
3517 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
3518 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
3520 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
3522 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
3523 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
3524 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
3525 (DEF_MIN_OSX_VERSION): New.
3527 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
3529 * fold-const.c (fold_relational_const): Fix folding of
3530 vector-to-scalar NE_EXPRs.
3531 (test_vector_folding): Add more tests.
3533 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
3536 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
3537 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
3538 (vec_setv2di_internal): Reexpress as...
3539 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
3540 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
3541 rather than gen_neon_vset_lane<mode>.
3543 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
3546 * lra-constraints.c (process_alt_operands): Don't match user
3547 defined regs only if they are early clobbers.
3549 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
3551 * wide-int.h (wi::lshift): Reject negative values for the fast path.
3553 2019-07-10 Richard Biener <rguenther@suse.de>
3555 PR tree-optimization/91126
3556 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
3557 native encoding offset for BYTES_BIG_ENDIAN.
3558 (vn_reference_lookup_3): Likewise.
3560 2019-07-10 Richard Biener <rguenther@suse.de>
3562 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
3563 LHS whenever possible.
3565 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
3567 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
3568 from ...; work also on duplicated types.
3569 (nonoverlapping_component_refs_since_match): ... here
3570 (ncr_type_uid): Break out from ...
3571 (ncr_compar): ... here; look for TYPE_UID of canonical type if
3573 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
3574 the types and nonoverlapping_component_refs_p_1 to disambiguate.
3576 2019-07-09 Martin Sebor <msebor@redhat.com>
3578 PR tree-optimization/90989
3579 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
3580 optimization to just single character stores.
3582 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
3584 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
3585 Swap operands only once.
3587 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3589 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
3590 for both call instructions.
3592 2019-07-09 John Darrington <john@darrington.wattle.id.au>
3594 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
3595 rather than GET_MODE_BITSIZE to better handle partial integer modes.
3597 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
3599 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
3600 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
3601 function from rs6000-logue.c back to rs6000.c.
3602 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
3604 2019-07-09 Martin Sebor <msebor@redhat.com>
3607 * auto-profile.c: Change class-key of PODs to struct and others
3609 * basic-block.h: Same.
3610 * bitmap.c (bitmap_alloc): Same.
3612 * builtins.c (expand_builtin_prefetch): Same.
3613 (expand_builtin_interclass_mathfn): Same.
3614 (expand_builtin_strlen): Same.
3615 (expand_builtin_mempcpy_args): Same.
3616 (expand_cmpstr): Same.
3617 (expand_builtin___clear_cache): Same.
3618 (expand_ifn_atomic_bit_test_and): Same.
3619 (expand_builtin_thread_pointer): Same.
3620 (expand_builtin_set_thread_pointer): Same.
3621 * caller-save.c (setup_save_areas): Same.
3622 (replace_reg_with_saved_mem): Same.
3623 (insert_restore): Same.
3624 (insert_save): Same.
3625 (add_used_regs): Same.
3626 * cfg.c (get_bb_copy): Same.
3627 (set_loop_copy): Same.
3630 * cfgexpand.c (alloc_stack_frame_space): Same.
3631 (add_stack_var): Same.
3632 (add_stack_var_conflict): Same.
3633 (add_scope_conflicts_1): Same.
3634 (update_alias_info_with_stack_vars): Same.
3635 (expand_used_vars): Same.
3636 * cfghooks.c (redirect_edge_and_branch_force): Same.
3637 (delete_basic_block): Same.
3639 (make_forwarder_block): Same.
3640 (force_nonfallthru): Same.
3641 (duplicate_block): Same.
3642 (lv_flush_pending_stmts): Same.
3644 * cfgloop.c (flow_loops_cfg_dump): Same.
3645 (flow_loop_nested_p): Same.
3646 (superloop_at_depth): Same.
3647 (get_loop_latch_edges): Same.
3648 (flow_loop_dump): Same.
3649 (flow_loops_dump): Same.
3650 (flow_loops_free): Same.
3651 (flow_loop_nodes_find): Same.
3652 (establish_preds): Same.
3653 (flow_loop_tree_node_add): Same.
3654 (flow_loop_tree_node_remove): Same.
3655 (flow_loops_find): Same.
3656 (find_subloop_latch_edge_by_profile): Same.
3657 (find_subloop_latch_edge_by_ivs): Same.
3658 (mfb_redirect_edges_in_set): Same.
3659 (form_subloop): Same.
3660 (merge_latch_edges): Same.
3661 (disambiguate_multiple_latches): Same.
3662 (disambiguate_loops_with_multiple_latches): Same.
3663 (flow_bb_inside_loop_p): Same.
3665 (get_loop_body_with_size): Same.
3666 (get_loop_body): Same.
3667 (fill_sons_in_loop): Same.
3668 (get_loop_body_in_dom_order): Same.
3669 (get_loop_body_in_custom_order): Same.
3670 (release_recorded_exits): Same.
3671 (get_loop_exit_edges): Same.
3672 (num_loop_branches): Same.
3673 (remove_bb_from_loops): Same.
3674 (find_common_loop): Same.
3675 (delete_loop): Same.
3676 (cancel_loop): Same.
3677 (verify_loop_structure): Same.
3678 (loop_preheader_edge): Same.
3679 (loop_exit_edge_p): Same.
3680 (single_exit): Same.
3681 (loop_exits_to_bb_p): Same.
3682 (loop_exits_from_bb_p): Same.
3683 (get_loop_location): Same.
3684 (record_niter_bound): Same.
3685 (get_estimated_loop_iterations_int): Same.
3686 (max_stmt_executions_int): Same.
3687 (likely_max_stmt_executions_int): Same.
3688 (get_estimated_loop_iterations): Same.
3689 (get_max_loop_iterations): Same.
3690 (get_max_loop_iterations_int): Same.
3691 (get_likely_max_loop_iterations): Same.
3692 * cfgloop.h (simple_loop_desc): Same.
3696 (loop_iterator::next): Same.
3697 (loop_outermost): Same.
3698 * cfgloopanal.c (mark_irreducible_loops): Same.
3699 (num_loop_insns): Same.
3700 (average_num_loop_insns): Same.
3701 (expected_loop_iterations_unbounded): Same.
3702 (expected_loop_iterations): Same.
3703 (mark_loop_exit_edges): Same.
3704 (single_likely_exit): Same.
3705 * cfgloopmanip.c (fix_bb_placement): Same.
3706 (fix_bb_placements): Same.
3707 (remove_path): Same.
3708 (place_new_loop): Same.
3710 (scale_loop_frequencies): Same.
3711 (scale_loop_profile): Same.
3712 (create_empty_if_region_on_edge): Same.
3713 (create_empty_loop_on_edge): Same.
3716 (fix_loop_placements): Same.
3717 (copy_loop_info): Same.
3718 (duplicate_loop): Same.
3719 (duplicate_subloops): Same.
3720 (loop_redirect_edge): Same.
3721 (can_duplicate_loop_p): Same.
3722 (duplicate_loop_to_header_edge): Same.
3723 (mfb_keep_just): Same.
3724 (has_preds_from_loop): Same.
3725 (create_preheader): Same.
3726 (create_preheaders): Same.
3727 (lv_adjust_loop_entry_edge): Same.
3728 (loop_version): Same.
3729 * cfgloopmanip.h: Same.
3731 * cgraphbuild.c: Same.
3732 * combine.c (make_extraction): Same.
3733 * config/i386/i386-features.c: Same.
3734 * config/i386/i386-features.h: Same.
3735 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
3736 (ix86_emit_outlined_ms2sysv_restore): Same.
3737 (ix86_noce_conversion_profitable_p): Same.
3738 (ix86_init_cost): Same.
3739 (ix86_simd_clone_usable): Same.
3740 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
3742 * coretypes.h: Same.
3743 * data-streamer-in.c (string_for_index): Change class-key of PODs
3744 to struct and others to class.
3745 (streamer_read_indexed_string): Same.
3746 (streamer_read_string): Same.
3747 (bp_unpack_indexed_string): Same.
3748 (bp_unpack_string): Same.
3749 (streamer_read_uhwi): Same.
3750 (streamer_read_hwi): Same.
3751 (streamer_read_gcov_count): Same.
3752 (streamer_read_wide_int): Same.
3753 * data-streamer.h (streamer_write_bitpack): Same.
3754 (bp_unpack_value): Same.
3755 (streamer_write_char_stream): Same.
3756 (streamer_write_hwi_in_range): Same.
3757 (streamer_write_record_start): Same.
3758 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
3759 (add_cross_iteration_register_deps): Same.
3760 (build_intra_loop_deps): Same.
3761 * df-core.c (df_analyze): Same.
3762 (loop_post_order_compute): Same.
3763 (loop_inverted_post_order_compute): Same.
3764 * df-problems.c (df_rd_alloc): Same.
3765 (df_rd_simulate_one_insn): Same.
3766 (df_rd_local_compute): Same.
3767 (df_rd_init_solution): Same.
3768 (df_rd_confluence_n): Same.
3769 (df_rd_transfer_function): Same.
3771 (df_rd_dump_defs_set): Same.
3772 (df_rd_top_dump): Same.
3773 (df_lr_alloc): Same.
3774 (df_lr_reset): Same.
3775 (df_lr_local_compute): Same.
3777 (df_lr_confluence_n): Same.
3779 (df_lr_top_dump): Same.
3780 (df_lr_verify_transfer_functions): Same.
3781 (df_live_alloc): Same.
3782 (df_live_reset): Same.
3783 (df_live_init): Same.
3784 (df_live_confluence_n): Same.
3785 (df_live_finalize): Same.
3786 (df_live_free): Same.
3787 (df_live_top_dump): Same.
3788 (df_live_verify_transfer_functions): Same.
3789 (df_mir_alloc): Same.
3790 (df_mir_reset): Same.
3791 (df_mir_init): Same.
3792 (df_mir_confluence_n): Same.
3793 (df_mir_free): Same.
3794 (df_mir_top_dump): Same.
3795 (df_word_lr_alloc): Same.
3796 (df_word_lr_reset): Same.
3797 (df_word_lr_init): Same.
3798 (df_word_lr_confluence_n): Same.
3799 (df_word_lr_free): Same.
3800 (df_word_lr_top_dump): Same.
3801 (df_md_alloc): Same.
3802 (df_md_simulate_one_insn): Same.
3803 (df_md_reset): Same.
3806 (df_md_top_dump): Same.
3807 * df-scan.c (df_insn_delete): Same.
3808 (df_insn_rescan): Same.
3809 (df_notes_rescan): Same.
3810 (df_sort_and_compress_mws): Same.
3811 (df_install_mws): Same.
3812 (df_refs_add_to_chains): Same.
3813 (df_ref_create_structure): Same.
3814 (df_ref_record): Same.
3815 (df_def_record_1): Same.
3816 (df_find_hard_reg_defs): Same.
3817 (df_uses_record): Same.
3818 (df_get_conditional_uses): Same.
3819 (df_get_call_refs): Same.
3820 (df_recompute_luids): Same.
3821 (df_get_entry_block_def_set): Same.
3822 (df_entry_block_defs_collect): Same.
3823 (df_get_exit_block_use_set): Same.
3824 (df_exit_block_uses_collect): Same.
3825 (df_mws_verify): Same.
3826 (df_bb_verify): Same.
3827 * df.h (df_scan_get_bb_info): Same.
3828 * doc/tm.texi: Same.
3829 * dse.c (record_store): Same.
3831 * emit-rtl.c (const_fixed_hasher::equal): Same.
3832 (set_mem_attributes_minus_bitpos): Same.
3833 (change_address): Same.
3834 (adjust_address_1): Same.
3835 (offset_address): Same.
3837 * except.c (dw2_build_landing_pads): Same.
3838 (sjlj_emit_dispatch_table): Same.
3839 * explow.c (allocate_dynamic_stack_space): Same.
3840 (emit_stack_probe): Same.
3841 (probe_stack_range): Same.
3842 * expmed.c (store_bit_field_using_insv): Same.
3843 (store_bit_field_1): Same.
3844 (store_integral_bit_field): Same.
3845 (extract_bit_field_using_extv): Same.
3846 (extract_bit_field_1): Same.
3847 (emit_cstore): Same.
3848 * expr.c (emit_block_move_via_cpymem): Same.
3849 (expand_cmpstrn_or_cmpmem): Same.
3850 (set_storage_via_setmem): Same.
3851 (emit_single_push_insn_1): Same.
3852 (expand_assignment): Same.
3853 (store_constructor): Same.
3854 (expand_expr_real_2): Same.
3855 (expand_expr_real_1): Same.
3858 * function.c (try_fit_stack_local): Same.
3859 (assign_stack_local_1): Same.
3860 (assign_stack_local): Same.
3861 (cut_slot_from_list): Same.
3862 (insert_slot_to_list): Same.
3863 (max_slot_level): Same.
3864 (move_slot_to_level): Same.
3865 (temp_address_hasher::equal): Same.
3866 (remove_unused_temp_slot_addresses): Same.
3867 (assign_temp): Same.
3868 (combine_temp_slots): Same.
3869 (update_temp_slot_address): Same.
3870 (preserve_temp_slots): Same.
3873 * gcc-rich-location.h: Same.
3875 * genattrtab.c (check_attr_test): Same.
3876 (check_attr_value): Same.
3877 (convert_set_attr_alternative): Same.
3878 (convert_set_attr): Same.
3880 (copy_boolean): Same.
3881 (get_attr_value): Same.
3882 (expand_delays): Same.
3883 (make_length_attrs): Same.
3885 (make_alternative_compare): Same.
3886 (simplify_test_exp): Same.
3887 (tests_attr_p): Same.
3888 (get_attr_order): Same.
3889 (clear_struct_flag): Same.
3891 (compares_alternatives_p): Same.
3894 (find_attrs_to_cache): Same.
3895 (write_test_expr): Same.
3896 (walk_attr_value): Same.
3897 (write_attr_get): Same.
3898 (eliminate_known_true): Same.
3899 (write_insn_cases): Same.
3900 (write_attr_case): Same.
3901 (write_attr_valueq): Same.
3902 (write_attr_value): Same.
3903 (write_dummy_eligible_delay): Same.
3904 (next_comma_elt): Same.
3906 (make_internal_attr): Same.
3907 (copy_rtx_unchanging): Same.
3908 (gen_insn_reserv): Same.
3909 (check_tune_attr): Same.
3910 (make_automaton_attrs): Same.
3912 * genextract.c (gen_insn): Same.
3913 (VEC_char_to_string): Same.
3914 * genmatch.c (print_operand): Same.
3916 (parser::parse_operation): Same.
3917 (parser::parse_capture): Same.
3918 (parser::parse_c_expr): Same.
3919 (parser::parse_simplify): Same.
3921 * genoutput.c (output_operand_data): Same.
3922 (output_get_insn_name): Same.
3923 (compare_operands): Same.
3924 (place_operands): Same.
3925 (process_template): Same.
3926 (validate_insn_alternatives): Same.
3927 (validate_insn_operands): Same.
3929 (note_constraint): Same.
3930 * genpreds.c (write_one_predicate_function): Same.
3931 (add_constraint): Same.
3932 (process_define_register_constraint): Same.
3933 (write_lookup_constraint_1): Same.
3934 (write_lookup_constraint_array): Same.
3935 (write_insn_constraint_len): Same.
3936 (write_reg_class_for_constraint_1): Same.
3937 (write_constraint_satisfied_p_array): Same.
3938 * genrecog.c (optimize_subroutine_group): Same.
3939 * gensupport.c (process_define_predicate): Same.
3940 (queue_pattern): Same.
3941 (remove_from_queue): Same.
3942 (process_rtx): Same.
3943 (is_predicable): Same.
3944 (change_subst_attribute): Same.
3945 (subst_pattern_match): Same.
3946 (alter_constraints): Same.
3947 (alter_attrs_for_insn): Same.
3948 (shift_output_template): Same.
3949 (alter_output_for_subst_insn): Same.
3950 (process_one_cond_exec): Same.
3952 (process_define_cond_exec): Same.
3953 (mnemonic_htab_callback): Same.
3954 (gen_mnemonic_attr): Same.
3955 (read_md_rtx): Same.
3957 * gimple-loop-interchange.cc (dump_reduction): Same.
3958 (dump_induction): Same.
3959 (loop_cand::~loop_cand): Same.
3960 (free_data_refs_with_aux): Same.
3961 (tree_loop_interchange::interchange_loops): Same.
3962 (tree_loop_interchange::map_inductions_to_loop): Same.
3963 (tree_loop_interchange::move_code_to_inner_loop): Same.
3964 (compute_access_stride): Same.
3965 (compute_access_strides): Same.
3966 (proper_loop_form_for_interchange): Same.
3967 (tree_loop_interchange_compute_ddrs): Same.
3968 (prune_datarefs_not_in_loop): Same.
3969 (prepare_data_references): Same.
3970 (pass_linterchange::execute): Same.
3971 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
3972 (unroll_jam_possible_p): Same.
3974 (adjust_unroll_factor): Same.
3975 (tree_loop_unroll_and_jam): Same.
3976 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
3977 (loop_versioning::expensive_stmt_p): Same.
3978 (loop_versioning::version_for_unity): Same.
3979 (loop_versioning::dump_inner_likelihood): Same.
3980 (loop_versioning::find_per_loop_multiplication): Same.
3981 (loop_versioning::analyze_term_using_scevs): Same.
3982 (loop_versioning::record_address_fragment): Same.
3983 (loop_versioning::analyze_expr): Same.
3984 (loop_versioning::analyze_blocks): Same.
3985 (loop_versioning::prune_conditions): Same.
3986 (loop_versioning::merge_loop_info): Same.
3987 (loop_versioning::add_loop_to_queue): Same.
3988 (loop_versioning::decide_whether_loop_is_versionable): Same.
3989 (loop_versioning::make_versioning_decisions): Same.
3990 (loop_versioning::implement_versioning_decisions): Same.
3991 * gimple-ssa-evrp-analyze.c
3992 (evrp_range_analyzer::record_ranges_from_phis): Same.
3993 * gimple-ssa-store-merging.c (split_store::split_store): Same.
3994 (count_multiple_uses): Same.
3995 (split_group): Same.
3996 (imm_store_chain_info::output_merged_store): Same.
3997 (pass_store_merging::process_store): Same.
3998 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
3999 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
4001 (alloca_call_type): Same.
4002 (pass_walloca::execute): Same.
4003 * gimple-streamer-in.c (input_phi): Same.
4004 (input_gimple_stmt): Same.
4005 * gimple-streamer.h: Same.
4006 * godump.c (go_force_record_alignment): Same.
4007 (go_format_type): Same.
4008 (go_output_type): Same.
4009 (go_output_fndecl): Same.
4010 (go_output_typedef): Same.
4011 (keyword_hash_init): Same.
4012 (find_dummy_types): Same.
4013 * graph.c (draw_cfg_nodes_no_loops): Same.
4014 (draw_cfg_nodes_for_loop): Same.
4015 * hard-reg-set.h (hard_reg_set_iter_next): Same.
4017 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
4018 * hsa-dump.c (dump_hsa_cfun): Same.
4019 * hsa-gen.c (gen_function_def_parameters): Same.
4020 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
4021 * input.c (dump_line_table_statistics): Same.
4024 * internal-fn.c (get_multi_vector_move): Same.
4025 (expand_load_lanes_optab_fn): Same.
4026 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
4027 (expand_GOMP_SIMT_EXIT): Same.
4028 (expand_GOMP_SIMT_LAST_LANE): Same.
4029 (expand_GOMP_SIMT_ORDERED_PRED): Same.
4030 (expand_GOMP_SIMT_VOTE_ANY): Same.
4031 (expand_GOMP_SIMT_XCHG_BFLY): Same.
4032 (expand_GOMP_SIMT_XCHG_IDX): Same.
4033 (expand_addsub_overflow): Same.
4034 (expand_neg_overflow): Same.
4035 (expand_mul_overflow): Same.
4036 (expand_call_mem_ref): Same.
4037 (expand_mask_load_optab_fn): Same.
4038 (expand_scatter_store_optab_fn): Same.
4039 (expand_gather_load_optab_fn): Same.
4040 * ipa-cp.c (ipa_get_parm_lattices): Same.
4041 (print_all_lattices): Same.
4042 (ignore_edge_p): Same.
4043 (build_toporder_info): Same.
4044 (free_toporder_info): Same.
4045 (push_node_to_stack): Same.
4046 (ipcp_lattice<valtype>::set_contains_variable): Same.
4047 (set_agg_lats_to_bottom): Same.
4048 (ipcp_bits_lattice::meet_with): Same.
4049 (set_single_call_flag): Same.
4050 (initialize_node_lattices): Same.
4051 (ipa_get_jf_ancestor_result): Same.
4052 (ipcp_verify_propagated_values): Same.
4053 (propagate_scalar_across_jump_function): Same.
4054 (propagate_context_across_jump_function): Same.
4055 (propagate_bits_across_jump_function): Same.
4056 (ipa_vr_operation_and_type_effects): Same.
4057 (propagate_vr_across_jump_function): Same.
4058 (set_check_aggs_by_ref): Same.
4059 (set_chain_of_aglats_contains_variable): Same.
4060 (merge_aggregate_lattices): Same.
4061 (agg_pass_through_permissible_p): Same.
4062 (propagate_aggs_across_jump_function): Same.
4063 (call_passes_through_thunk_p): Same.
4064 (propagate_constants_across_call): Same.
4065 (devirtualization_time_bonus): Same.
4066 (good_cloning_opportunity_p): Same.
4067 (context_independent_aggregate_values): Same.
4068 (gather_context_independent_values): Same.
4069 (perform_estimation_of_a_value): Same.
4070 (estimate_local_effects): Same.
4071 (value_topo_info<valtype>::add_val): Same.
4072 (add_all_node_vals_to_toposort): Same.
4073 (value_topo_info<valtype>::propagate_effects): Same.
4074 (ipcp_propagate_stage): Same.
4075 (ipcp_discover_new_direct_edges): Same.
4076 (same_node_or_its_all_contexts_clone_p): Same.
4077 (cgraph_edge_brings_value_p): Same.
4078 (gather_edges_for_value): Same.
4079 (create_specialized_node): Same.
4080 (find_more_scalar_values_for_callers_subset): Same.
4081 (find_more_contexts_for_caller_subset): Same.
4082 (copy_plats_to_inter): Same.
4083 (intersect_aggregates_with_edge): Same.
4084 (find_aggregate_values_for_callers_subset): Same.
4085 (cgraph_edge_brings_all_agg_vals_for_node): Same.
4086 (decide_about_value): Same.
4087 (decide_whether_version_node): Same.
4088 (spread_undeadness): Same.
4089 (identify_dead_nodes): Same.
4090 (ipcp_store_vr_results): Same.
4091 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
4092 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
4093 (redirect_to_unreachable): Same.
4094 (edge_set_predicate): Same.
4095 (evaluate_conditions_for_known_args): Same.
4096 (evaluate_properties_for_edge): Same.
4097 (ipa_fn_summary_t::duplicate): Same.
4098 (ipa_call_summary_t::duplicate): Same.
4099 (dump_ipa_call_summary): Same.
4100 (ipa_dump_fn_summary): Same.
4101 (eliminated_by_inlining_prob): Same.
4102 (set_cond_stmt_execution_predicate): Same.
4103 (set_switch_stmt_execution_predicate): Same.
4104 (compute_bb_predicates): Same.
4105 (will_be_nonconstant_expr_predicate): Same.
4106 (phi_result_unknown_predicate): Same.
4107 (analyze_function_body): Same.
4108 (compute_fn_summary): Same.
4109 (estimate_edge_devirt_benefit): Same.
4110 (estimate_edge_size_and_time): Same.
4111 (estimate_calls_size_and_time): Same.
4112 (estimate_node_size_and_time): Same.
4113 (remap_edge_change_prob): Same.
4114 (remap_edge_summaries): Same.
4115 (ipa_merge_fn_summary_after_inlining): Same.
4116 (ipa_fn_summary_generate): Same.
4117 (inline_read_section): Same.
4118 (ipa_fn_summary_read): Same.
4119 (ipa_fn_summary_write): Same.
4120 * ipa-fnsummary.h: Same.
4121 * ipa-hsa.c (ipa_hsa_read_section): Same.
4122 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
4123 * ipa-icf.c (sem_function::param_used_p): Same.
4124 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
4125 * ipa-inline.c (edge_badness): Same.
4126 (inline_small_functions): Same.
4127 * ipa-polymorphic-call.c
4128 (ipa_polymorphic_call_context::stream_out): Same.
4129 * ipa-predicate.c (predicate::remap_after_duplication): Same.
4130 (predicate::remap_after_inlining): Same.
4131 (predicate::stream_out): Same.
4132 * ipa-predicate.h: Same.
4133 * ipa-profile.c (ipa_profile_read_summary): Same.
4134 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
4135 (count_formal_params): Same.
4136 (ipa_dump_param): Same.
4137 (ipa_alloc_node_params): Same.
4138 (ipa_print_node_jump_functions_for_edge): Same.
4139 (ipa_print_node_jump_functions): Same.
4140 (ipa_load_from_parm_agg): Same.
4141 (get_ancestor_addr_info): Same.
4142 (ipa_compute_jump_functions_for_edge): Same.
4143 (ipa_analyze_virtual_call_uses): Same.
4144 (ipa_analyze_stmt_uses): Same.
4145 (ipa_analyze_params_uses_in_bb): Same.
4146 (update_jump_functions_after_inlining): Same.
4147 (try_decrement_rdesc_refcount): Same.
4148 (ipa_impossible_devirt_target): Same.
4149 (update_indirect_edges_after_inlining): Same.
4150 (combine_controlled_uses_counters): Same.
4151 (ipa_edge_args_sum_t::duplicate): Same.
4152 (ipa_write_jump_function): Same.
4153 (ipa_write_indirect_edge_info): Same.
4154 (ipa_write_node_info): Same.
4155 (ipa_read_edge_info): Same.
4156 (ipa_prop_read_section): Same.
4157 (read_replacements_section): Same.
4158 * ipa-prop.h (ipa_get_param_count): Same.
4159 (ipa_get_param): Same.
4160 (ipa_get_type): Same.
4161 (ipa_get_param_move_cost): Same.
4162 (ipa_set_param_used): Same.
4163 (ipa_get_controlled_uses): Same.
4164 (ipa_set_controlled_uses): Same.
4165 (ipa_get_cs_argument_count): Same.
4166 * ipa-pure-const.c (analyze_function): Same.
4167 (pure_const_read_summary): Same.
4169 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
4170 * ipa-split.c (test_nonssa_use): Same.
4171 (dump_split_point): Same.
4172 (dominated_by_forbidden): Same.
4173 (split_part_set_ssa_name_p): Same.
4174 (find_split_points): Same.
4175 * ira-build.c (finish_loop_tree_nodes): Same.
4176 (low_pressure_loop_node_p): Same.
4177 * ira-color.c (ira_reuse_stack_slot): Same.
4179 * ira.c (setup_reg_equiv): Same.
4180 (print_insn_chain): Same.
4182 * loop-doloop.c (doloop_condition_get): Same.
4184 (record_reg_sets): Same.
4185 (doloop_optimize): Same.
4186 * loop-init.c (loop_optimizer_init): Same.
4187 (fix_loop_structure): Same.
4188 * loop-invariant.c (merge_identical_invariants): Same.
4189 (compute_always_reached): Same.
4191 (may_assign_reg_p): Same.
4192 (find_invariants_bb): Same.
4193 (find_invariants_body): Same.
4194 (replace_uses): Same.
4195 (can_move_invariant_reg): Same.
4196 (free_inv_motion_data): Same.
4197 (move_single_loop_invariants): Same.
4198 (change_pressure): Same.
4199 (mark_ref_regs): Same.
4200 (calculate_loop_reg_pressure): Same.
4201 * loop-iv.c (biv_entry_hasher::equal): Same.
4202 (iv_extend_to_rtx_code): Same.
4203 (check_iv_ref_table_size): Same.
4204 (clear_iv_info): Same.
4205 (latch_dominating_def): Same.
4206 (iv_get_reaching_def): Same.
4207 (iv_constant): Same.
4213 (get_biv_step): Same.
4215 (analyzed_for_bivness_p): Same.
4217 (iv_analyze_biv): Same.
4218 (iv_analyze_expr): Same.
4219 (iv_analyze_def): Same.
4220 (iv_analyze_op): Same.
4222 (iv_analyze_result): Same.
4224 (eliminate_implied_conditions): Same.
4225 (simplify_using_initial_values): Same.
4226 (shorten_into_mode): Same.
4227 (canonicalize_iv_subregs): Same.
4228 (determine_max_iter): Same.
4229 (check_simple_exit): Same.
4230 (find_simple_exit): Same.
4231 (get_simple_loop_desc): Same.
4232 * loop-unroll.c (report_unroll): Same.
4233 (decide_unrolling): Same.
4234 (unroll_loops): Same.
4235 (loop_exit_at_end_p): Same.
4236 (decide_unroll_constant_iterations): Same.
4237 (unroll_loop_constant_iterations): Same.
4238 (compare_and_jump_seq): Same.
4239 (unroll_loop_runtime_iterations): Same.
4240 (decide_unroll_stupid): Same.
4241 (unroll_loop_stupid): Same.
4242 (referenced_in_one_insn_in_loop_p): Same.
4243 (reset_debug_uses_in_loop): Same.
4244 (analyze_iv_to_split_insn): Same.
4245 * lra-eliminations.c (lra_debug_elim_table): Same.
4246 (setup_can_eliminate): Same.
4248 (lra_get_elimination_hard_regno): Same.
4249 (lra_eliminate_regs_1): Same.
4250 (eliminate_regs_in_insn): Same.
4251 (update_reg_eliminate): Same.
4252 (init_elimination): Same.
4253 (lra_eliminate): Same.
4255 * lra-lives.c (initiate_live_solver): Same.
4256 * lra-remat.c (create_remat_bb_data): Same.
4257 * lra-spills.c (lra_spill): Same.
4258 * lra.c (lra_set_insn_recog_data): Same.
4259 (lra_set_used_insn_alternative_by_uid): Same.
4260 (init_reg_info): Same.
4261 (expand_reg_info): Same.
4262 * lto-cgraph.c (output_symtab): Same.
4263 (read_identifier): Same.
4264 (get_alias_symbol): Same.
4266 (input_varpool_node): Same.
4269 (input_cgraph_1): Same.
4271 (input_symtab): Same.
4272 (input_offload_tables): Same.
4273 (output_cgraph_opt_summary): Same.
4274 (input_edge_opt_summary): Same.
4275 (input_cgraph_opt_section): Same.
4276 * lto-section-in.c (lto_free_raw_section_data): Same.
4277 (lto_create_simple_input_block): Same.
4278 (lto_free_function_in_decl_state_for_node): Same.
4279 * lto-streamer-in.c (lto_tag_check_set): Same.
4280 (lto_location_cache::revert_location_cache): Same.
4281 (lto_location_cache::input_location): Same.
4282 (lto_input_location): Same.
4283 (stream_input_location_now): Same.
4284 (lto_input_tree_ref): Same.
4285 (lto_input_eh_catch_list): Same.
4286 (input_eh_region): Same.
4287 (lto_init_eh): Same.
4288 (make_new_block): Same.
4290 (fixup_call_stmt_edges): Same.
4291 (input_struct_function_base): Same.
4292 (input_function): Same.
4293 (lto_read_body_or_constructor): Same.
4294 (lto_read_tree_1): Same.
4295 (lto_read_tree): Same.
4296 (lto_input_scc): Same.
4297 (lto_input_tree_1): Same.
4298 (lto_input_toplevel_asms): Same.
4299 (lto_input_mode_table): Same.
4300 (lto_reader_init): Same.
4301 (lto_data_in_create): Same.
4302 * lto-streamer-out.c (output_cfg): Same.
4303 * lto-streamer.h: Same.
4304 * modulo-sched.c (duplicate_insns_of_cycles): Same.
4305 (generate_prolog_epilog): Same.
4306 (mark_loop_unsched): Same.
4307 (dump_insn_location): Same.
4308 (loop_canon_p): Same.
4309 (sms_schedule): Same.
4310 * omp-expand.c (expand_omp_for_ordered_loops): Same.
4311 (expand_omp_for_generic): Same.
4312 (expand_omp_for_static_nochunk): Same.
4313 (expand_omp_for_static_chunk): Same.
4314 (expand_omp_simd): Same.
4315 (expand_omp_taskloop_for_inner): Same.
4316 (expand_oacc_for): Same.
4317 (expand_omp_atomic_pipeline): Same.
4318 (mark_loops_in_oacc_kernels_region): Same.
4319 * omp-offload.c (oacc_xform_loop): Same.
4320 * omp-simd-clone.c (simd_clone_adjust): Same.
4321 * optabs-query.c (get_traditional_extraction_insn): Same.
4322 * optabs.c (expand_vector_broadcast): Same.
4323 (expand_binop_directly): Same.
4324 (expand_twoval_unop): Same.
4325 (expand_twoval_binop): Same.
4326 (expand_unop_direct): Same.
4327 (emit_indirect_jump): Same.
4328 (emit_conditional_move): Same.
4329 (emit_conditional_neg_or_complement): Same.
4330 (emit_conditional_add): Same.
4331 (vector_compare_rtx): Same.
4332 (expand_vec_perm_1): Same.
4333 (expand_vec_perm_const): Same.
4334 (expand_vec_cond_expr): Same.
4335 (expand_vec_series_expr): Same.
4336 (maybe_emit_atomic_exchange): Same.
4337 (maybe_emit_sync_lock_test_and_set): Same.
4338 (expand_atomic_compare_and_swap): Same.
4339 (expand_atomic_load): Same.
4340 (expand_atomic_store): Same.
4341 (maybe_emit_op): Same.
4342 (valid_multiword_target_p): Same.
4343 (create_integer_operand): Same.
4344 (maybe_legitimize_operand_same_code): Same.
4345 (maybe_legitimize_operand): Same.
4346 (create_convert_operand_from_type): Same.
4347 (can_reuse_operands_p): Same.
4348 (maybe_legitimize_operands): Same.
4349 (maybe_gen_insn): Same.
4350 (maybe_expand_insn): Same.
4351 (maybe_expand_jump_insn): Same.
4352 (expand_insn): Same.
4353 * optabs.h (create_expand_operand): Same.
4354 (create_fixed_operand): Same.
4355 (create_output_operand): Same.
4356 (create_input_operand): Same.
4357 (create_convert_operand_to): Same.
4358 (create_convert_operand_from): Same.
4361 * predict.c (optimize_insn_for_speed_p): Same.
4362 (optimize_loop_for_size_p): Same.
4363 (optimize_loop_for_speed_p): Same.
4364 (optimize_loop_nest_for_speed_p): Same.
4365 (get_base_value): Same.
4366 (predicted_by_loop_heuristics_p): Same.
4367 (predict_extra_loop_exits): Same.
4368 (predict_loops): Same.
4369 (predict_paths_for_bb): Same.
4370 (predict_paths_leading_to): Same.
4371 (propagate_freq): Same.
4372 (pass_profile::execute): Same.
4374 * profile-count.c (profile_count::differs_from_p): Same.
4375 (profile_probability::differs_lot_from_p): Same.
4376 * profile-count.h: Same.
4377 * profile.c (branch_prob): Same.
4378 * regrename.c (free_chain_data): Same.
4379 (mark_conflict): Same.
4380 (create_new_chain): Same.
4381 (merge_overlapping_regs): Same.
4382 (init_rename_info): Same.
4383 (merge_chains): Same.
4384 (regrename_analyze): Same.
4385 (regrename_do_replace): Same.
4386 (scan_rtx_reg): Same.
4387 (record_out_operands): Same.
4388 (build_def_use): Same.
4389 * regrename.h: Same.
4391 * reload1.c (init_reload): Same.
4392 (maybe_fix_stack_asms): Same.
4393 (copy_reloads): Same.
4394 (count_pseudo): Same.
4395 (count_spilled_pseudo): Same.
4397 (find_reload_regs): Same.
4398 (select_reload_regs): Same.
4399 (spill_hard_reg): Same.
4400 (fixup_eh_region_note): Same.
4401 (set_reload_reg): Same.
4402 (allocate_reload_reg): Same.
4403 (compute_reload_subreg_offset): Same.
4404 (reload_adjust_reg_for_icode): Same.
4405 (emit_input_reload_insns): Same.
4406 (emit_output_reload_insns): Same.
4407 (do_input_reload): Same.
4408 (inherit_piecemeal_p): Same.
4410 * sanopt.c (maybe_get_dominating_check): Same.
4411 (maybe_optimize_ubsan_ptr_ifn): Same.
4412 (can_remove_asan_check): Same.
4413 (maybe_optimize_asan_check_ifn): Same.
4414 (sanopt_optimize_walker): Same.
4415 * sched-deps.c (add_dependence_list): Same.
4416 (chain_to_prev_insn): Same.
4417 (add_insn_mem_dependence): Same.
4418 (create_insn_reg_set): Same.
4419 (maybe_extend_reg_info_p): Same.
4420 (sched_analyze_reg): Same.
4421 (sched_analyze_1): Same.
4422 (get_implicit_reg_pending_clobbers): Same.
4423 (chain_to_prev_insn_p): Same.
4424 (deps_analyze_insn): Same.
4425 (deps_start_bb): Same.
4426 (sched_free_deps): Same.
4428 (init_deps_reg_last): Same.
4430 * sched-ebb.c: Same.
4431 * sched-int.h: Same.
4432 * sched-rgn.c (add_branch_dependences): Same.
4433 (concat_insn_mem_list): Same.
4435 (sched_rgn_compute_dependencies): Same.
4436 * sel-sched-ir.c (reset_target_context): Same.
4437 (copy_deps_context): Same.
4438 (init_id_from_df): Same.
4439 (has_dependence_p): Same.
4440 (change_loops_latches): Same.
4441 (bb_top_order_comparator): Same.
4442 (make_region_from_loop_preheader): Same.
4443 (sel_init_pipelining): Same.
4444 (get_loop_nest_for_rgn): Same.
4445 (make_regions_from_the_rest): Same.
4446 (sel_is_loop_preheader_p): Same.
4447 * sel-sched-ir.h (inner_loop_header_p): Same.
4448 (get_all_loop_exits): Same.
4450 * sese.c (sese_build_liveouts): Same.
4451 (sese_insert_phis_for_liveouts): Same.
4452 * sese.h (defined_in_sese_p): Same.
4453 * sreal.c (sreal::stream_out): Same.
4455 * streamer-hooks.h: Same.
4456 * target-globals.c (save_target_globals): Same.
4457 * target-globals.h: Same.
4460 * targhooks.c (default_has_ifunc_p): Same.
4461 (default_empty_mask_is_expensive): Same.
4462 (default_init_cost): Same.
4463 * targhooks.h: Same.
4465 * tree-affine.c (aff_combination_mult): Same.
4466 (aff_combination_expand): Same.
4467 (aff_combination_constant_multiple_p): Same.
4468 * tree-affine.h: Same.
4469 * tree-cfg.c (build_gimple_cfg): Same.
4470 (replace_loop_annotate_in_block): Same.
4471 (replace_uses_by): Same.
4473 (dump_cfg_stats): Same.
4474 (gimple_duplicate_sese_region): Same.
4475 (gimple_duplicate_sese_tail): Same.
4476 (move_block_to_fn): Same.
4477 (replace_block_vars_by_duplicates): Same.
4478 (move_sese_region_to_fn): Same.
4479 (print_loops_bb): Same.
4481 (print_loops): Same.
4483 (debug_loops): Same.
4485 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
4486 (chrec_fold_multiply_poly_poly): Same.
4487 (chrec_evaluate): Same.
4488 (chrec_component_in_loop_num): Same.
4489 (reset_evolution_in_loop): Same.
4490 (is_multivariate_chrec): Same.
4491 (chrec_contains_symbols): Same.
4492 (nb_vars_in_chrec): Same.
4493 (chrec_convert_1): Same.
4494 (chrec_convert_aggressive): Same.
4495 * tree-chrec.h: Same.
4496 * tree-core.h: Same.
4497 * tree-data-ref.c (dump_data_dependence_relation): Same.
4498 (canonicalize_base_object_address): Same.
4499 (data_ref_compare_tree): Same.
4500 (prune_runtime_alias_test_list): Same.
4501 (get_segment_min_max): Same.
4502 (create_intersect_range_checks): Same.
4503 (conflict_fn_no_dependence): Same.
4504 (object_address_invariant_in_loop_p): Same.
4505 (analyze_ziv_subscript): Same.
4506 (analyze_siv_subscript_cst_affine): Same.
4507 (analyze_miv_subscript): Same.
4508 (analyze_overlapping_iterations): Same.
4509 (build_classic_dist_vector_1): Same.
4510 (add_other_self_distances): Same.
4511 (same_access_functions): Same.
4512 (build_classic_dir_vector): Same.
4513 (subscript_dependence_tester_1): Same.
4514 (subscript_dependence_tester): Same.
4515 (access_functions_are_affine_or_constant_p): Same.
4516 (get_references_in_stmt): Same.
4517 (loop_nest_has_data_refs): Same.
4518 (graphite_find_data_references_in_stmt): Same.
4519 (find_data_references_in_bb): Same.
4520 (get_base_for_alignment): Same.
4521 (find_loop_nest_1): Same.
4522 (find_loop_nest): Same.
4523 * tree-data-ref.h (dr_alignment): Same.
4524 (ddr_dependence_level): Same.
4525 * tree-if-conv.c (fold_build_cond_expr): Same.
4526 (add_to_predicate_list): Same.
4527 (add_to_dst_predicate_list): Same.
4528 (phi_convertible_by_degenerating_args): Same.
4529 (idx_within_array_bound): Same.
4530 (all_preds_critical_p): Same.
4531 (pred_blocks_visited_p): Same.
4532 (predicate_bbs): Same.
4533 (build_region): Same.
4534 (if_convertible_loop_p_1): Same.
4535 (is_cond_scalar_reduction): Same.
4536 (predicate_scalar_phi): Same.
4537 (remove_conditions_and_labels): Same.
4538 (combine_blocks): Same.
4539 (version_loop_for_if_conversion): Same.
4540 (versionable_outer_loop_p): Same.
4541 (ifcvt_local_dce): Same.
4542 (tree_if_conversion): Same.
4543 (pass_if_conversion::gate): Same.
4544 * tree-if-conv.h: Same.
4545 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
4546 * tree-loop-distribution.c (bb_top_order_cmp): Same.
4548 (stmt_has_scalar_dependences_outside_loop): Same.
4549 (copy_loop_before): Same.
4550 (create_bb_after_loop): Same.
4551 (const_with_all_bytes_same): Same.
4552 (generate_memset_builtin): Same.
4553 (generate_memcpy_builtin): Same.
4554 (destroy_loop): Same.
4555 (build_rdg_partition_for_vertex): Same.
4556 (compute_access_range): Same.
4557 (data_ref_segment_size): Same.
4558 (latch_dominated_by_data_ref): Same.
4559 (compute_alias_check_pairs): Same.
4560 (fuse_memset_builtins): Same.
4561 (finalize_partitions): Same.
4562 (find_seed_stmts_for_distribution): Same.
4563 (prepare_perfect_loop_nest): Same.
4564 * tree-parloops.c (lambda_transform_legal_p): Same.
4565 (loop_parallel_p): Same.
4566 (reduc_stmt_res): Same.
4567 (add_field_for_name): Same.
4568 (create_call_for_reduction_1): Same.
4569 (replace_uses_in_bb_by): Same.
4570 (transform_to_exit_first_loop_alt): Same.
4571 (try_transform_to_exit_first_loop_alt): Same.
4572 (transform_to_exit_first_loop): Same.
4574 (gen_parallel_loop): Same.
4575 (gather_scalar_reductions): Same.
4576 (get_omp_data_i_param): Same.
4577 (try_create_reduction_list): Same.
4578 (oacc_entry_exit_single_gang): Same.
4579 (parallelize_loops): Same.
4580 * tree-pass.h: Same.
4581 * tree-predcom.c (determine_offset): Same.
4582 (last_always_executed_block): Same.
4583 (split_data_refs_to_components): Same.
4584 (suitable_component_p): Same.
4585 (valid_initializer_p): Same.
4586 (find_looparound_phi): Same.
4587 (insert_looparound_copy): Same.
4588 (add_looparound_copies): Same.
4589 (determine_roots_comp): Same.
4590 (predcom_tmp_var): Same.
4591 (initialize_root_vars): Same.
4592 (initialize_root_vars_store_elim_1): Same.
4593 (initialize_root_vars_store_elim_2): Same.
4594 (finalize_eliminated_stores): Same.
4595 (initialize_root_vars_lm): Same.
4596 (remove_stmt): Same.
4597 (determine_unroll_factor): Same.
4598 (execute_pred_commoning_cbck): Same.
4599 (base_names_in_chain_on): Same.
4600 (combine_chains): Same.
4601 (pcom_stmt_dominates_stmt_p): Same.
4602 (try_combine_chains): Same.
4603 (prepare_initializers_chain_store_elim): Same.
4604 (prepare_initializers_chain): Same.
4605 (prepare_initializers): Same.
4606 (prepare_finalizers_chain): Same.
4607 (prepare_finalizers): Same.
4608 (insert_init_seqs): Same.
4609 * tree-scalar-evolution.c (loop_phi_node_p): Same.
4610 (compute_overall_effect_of_inner_loop): Same.
4611 (add_to_evolution_1): Same.
4612 (add_to_evolution): Same.
4613 (follow_ssa_edge_binary): Same.
4614 (follow_ssa_edge_expr): Same.
4615 (backedge_phi_arg_p): Same.
4616 (follow_ssa_edge_in_condition_phi_branch): Same.
4617 (follow_ssa_edge_in_condition_phi): Same.
4618 (follow_ssa_edge_inner_loop_phi): Same.
4619 (follow_ssa_edge): Same.
4620 (analyze_evolution_in_loop): Same.
4621 (analyze_initial_condition): Same.
4622 (interpret_loop_phi): Same.
4623 (interpret_condition_phi): Same.
4624 (interpret_rhs_expr): Same.
4625 (interpret_expr): Same.
4626 (interpret_gimple_assign): Same.
4627 (analyze_scalar_evolution_1): Same.
4628 (analyze_scalar_evolution): Same.
4629 (analyze_scalar_evolution_for_address_of): Same.
4630 (get_instantiated_value_entry): Same.
4631 (loop_closed_phi_def): Same.
4632 (instantiate_scev_name): Same.
4633 (instantiate_scev_poly): Same.
4634 (instantiate_scev_binary): Same.
4635 (instantiate_scev_convert): Same.
4636 (instantiate_scev_not): Same.
4637 (instantiate_scev_r): Same.
4638 (instantiate_scev): Same.
4639 (resolve_mixers): Same.
4640 (initialize_scalar_evolutions_analyzer): Same.
4641 (scev_reset_htab): Same.
4643 (derive_simple_iv_with_niters): Same.
4644 (simple_iv_with_niters): Same.
4645 (expression_expensive_p): Same.
4646 (final_value_replacement_loop): Same.
4647 * tree-scalar-evolution.h (block_before_loop): Same.
4648 * tree-ssa-address.h: Same.
4649 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
4650 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
4651 (record_edge_info): Same.
4652 * tree-ssa-live.c (var_map_base_fini): Same.
4653 (remove_unused_locals): Same.
4654 * tree-ssa-live.h: Same.
4655 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
4656 (pass_ch_vect::execute): Same.
4657 (pass_ch::process_loop_p): Same.
4658 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
4659 (movement_possibility): Same.
4660 (outermost_invariant_loop): Same.
4662 (determine_max_movement): Same.
4663 (invariantness_dom_walker::before_dom_children): Same.
4664 (move_computations): Same.
4665 (may_move_till): Same.
4666 (force_move_till_op): Same.
4667 (force_move_till): Same.
4668 (memref_free): Same.
4669 (record_mem_ref_loc): Same.
4670 (set_ref_stored_in_loop): Same.
4671 (mark_ref_stored): Same.
4672 (sort_bbs_in_loop_postorder_cmp): Same.
4673 (sort_locs_in_loop_postorder_cmp): Same.
4674 (analyze_memory_references): Same.
4675 (mem_refs_may_alias_p): Same.
4676 (find_ref_loc_in_loop_cmp): Same.
4677 (rewrite_mem_ref_loc::operator): Same.
4678 (first_mem_ref_loc_1::operator): Same.
4679 (sm_set_flag_if_changed::operator): Same.
4680 (execute_sm_if_changed_flag_set): Same.
4682 (hoist_memory_references): Same.
4683 (ref_always_accessed::operator): Same.
4684 (refs_independent_p): Same.
4685 (record_dep_loop): Same.
4686 (ref_indep_loop_p_1): Same.
4687 (ref_indep_loop_p): Same.
4688 (can_sm_ref_p): Same.
4689 (find_refs_for_sm): Same.
4690 (loop_suitable_for_sm): Same.
4691 (store_motion_loop): Same.
4692 (store_motion): Same.
4693 (fill_always_executed_in): Same.
4694 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
4695 (estimated_unrolled_size): Same.
4696 (loop_edge_to_cancel): Same.
4697 (remove_exits_and_undefined_stmts): Same.
4698 (remove_redundant_iv_tests): Same.
4699 (unloop_loops): Same.
4700 (estimated_peeled_sequence_size): Same.
4701 (try_peel_loop): Same.
4702 (canonicalize_loop_induction_variables): Same.
4703 (canonicalize_induction_variables): Same.
4704 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
4706 (stmt_after_inc_pos): Same.
4707 (contains_abnormal_ssa_name_p): Same.
4708 (niter_for_exit): Same.
4711 (find_givs_in_bb): Same.
4712 (find_induction_variables): Same.
4713 (find_interesting_uses_cond): Same.
4714 (outermost_invariant_loop_for_expr): Same.
4715 (idx_find_step): Same.
4716 (add_candidate_1): Same.
4717 (add_iv_candidate_derived_from_uses): Same.
4718 (alloc_use_cost_map): Same.
4719 (prepare_decl_rtl): Same.
4720 (generic_predict_doloop_p): Same.
4721 (computation_cost): Same.
4722 (determine_common_wider_type): Same.
4723 (get_computation_aff_1): Same.
4724 (get_use_type): Same.
4725 (determine_group_iv_cost_address): Same.
4727 (difference_cannot_overflow_p): Same.
4728 (may_eliminate_iv): Same.
4729 (determine_set_costs): Same.
4730 (cheaper_cost_pair): Same.
4731 (compare_cost_pair): Same.
4732 (iv_ca_cand_for_group): Same.
4733 (iv_ca_recount_cost): Same.
4734 (iv_ca_set_remove_invs): Same.
4735 (iv_ca_set_no_cp): Same.
4736 (iv_ca_set_add_invs): Same.
4737 (iv_ca_set_cp): Same.
4738 (iv_ca_add_group): Same.
4740 (iv_ca_compare_deps): Same.
4741 (iv_ca_delta_reverse): Same.
4742 (iv_ca_delta_commit): Same.
4743 (iv_ca_cand_used_p): Same.
4744 (iv_ca_delta_free): Same.
4748 (iv_ca_extend): Same.
4749 (iv_ca_narrow): Same.
4750 (iv_ca_prune): Same.
4751 (cheaper_cost_with_cand): Same.
4752 (iv_ca_replace): Same.
4753 (try_add_cand_for): Same.
4754 (get_initial_solution): Same.
4755 (try_improve_iv_set): Same.
4756 (find_optimal_iv_set_1): Same.
4757 (create_new_iv): Same.
4758 (rewrite_use_compare): Same.
4759 (remove_unused_ivs): Same.
4760 (determine_scaling_factor): Same.
4761 * tree-ssa-loop-ivopts.h: Same.
4762 * tree-ssa-loop-manip.c (create_iv): Same.
4763 (compute_live_loop_exits): Same.
4764 (add_exit_phi): Same.
4765 (add_exit_phis): Same.
4766 (find_uses_to_rename_use): Same.
4767 (find_uses_to_rename_def): Same.
4768 (find_uses_to_rename_in_loop): Same.
4769 (rewrite_into_loop_closed_ssa): Same.
4770 (check_loop_closed_ssa_bb): Same.
4771 (split_loop_exit_edge): Same.
4773 (ip_normal_pos): Same.
4774 (copy_phi_node_args): Same.
4775 (gimple_duplicate_loop_to_header_edge): Same.
4776 (can_unroll_loop_p): Same.
4777 (determine_exit_conditions): Same.
4778 (scale_dominated_blocks_in_loop): Same.
4779 (niter_for_unrolled_loop): Same.
4780 (tree_transform_and_unroll_loop): Same.
4781 (rewrite_all_phi_nodes_with_iv): Same.
4782 * tree-ssa-loop-manip.h: Same.
4783 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
4784 (number_of_iterations_ne): Same.
4785 (assert_no_overflow_lt): Same.
4786 (assert_loop_rolls_lt): Same.
4787 (number_of_iterations_lt): Same.
4788 (adjust_cond_for_loop_until_wrap): Same.
4789 (tree_simplify_using_condition): Same.
4790 (simplify_using_initial_conditions): Same.
4791 (simplify_using_outer_evolutions): Same.
4792 (loop_only_exit_p): Same.
4793 (ssa_defined_by_minus_one_stmt_p): Same.
4794 (number_of_iterations_popcount): Same.
4795 (number_of_iterations_exit): Same.
4796 (find_loop_niter): Same.
4797 (finite_loop_p): Same.
4798 (chain_of_csts_start): Same.
4799 (get_val_for): Same.
4800 (loop_niter_by_eval): Same.
4801 (derive_constant_upper_bound_ops): Same.
4802 (do_warn_aggressive_loop_optimizations): Same.
4803 (record_estimate): Same.
4804 (get_cst_init_from_scev): Same.
4805 (record_nonwrapping_iv): Same.
4806 (idx_infer_loop_bounds): Same.
4807 (infer_loop_bounds_from_ref): Same.
4808 (infer_loop_bounds_from_array): Same.
4809 (infer_loop_bounds_from_pointer_arith): Same.
4810 (infer_loop_bounds_from_signedness): Same.
4811 (bound_index): Same.
4812 (discover_iteration_bound_by_body_walk): Same.
4813 (maybe_lower_iteration_bound): Same.
4814 (estimate_numbers_of_iterations): Same.
4815 (estimated_loop_iterations): Same.
4816 (estimated_loop_iterations_int): Same.
4817 (max_loop_iterations): Same.
4818 (max_loop_iterations_int): Same.
4819 (likely_max_loop_iterations): Same.
4820 (likely_max_loop_iterations_int): Same.
4821 (estimated_stmt_executions_int): Same.
4822 (max_stmt_executions): Same.
4823 (likely_max_stmt_executions): Same.
4824 (estimated_stmt_executions): Same.
4825 (stmt_dominates_stmt_p): Same.
4826 (nowrap_type_p): Same.
4827 (loop_exits_before_overflow): Same.
4828 (scev_var_range_cant_overflow): Same.
4829 (scev_probably_wraps_p): Same.
4830 (free_numbers_of_iterations_estimates): Same.
4831 * tree-ssa-loop-niter.h: Same.
4832 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
4833 (idx_analyze_ref): Same.
4834 (analyze_ref): Same.
4835 (gather_memory_references_ref): Same.
4836 (mark_nontemporal_store): Same.
4837 (emit_mfence_after_loop): Same.
4838 (may_use_storent_in_loop_p): Same.
4839 (mark_nontemporal_stores): Same.
4840 (should_unroll_loop_p): Same.
4841 (volume_of_dist_vector): Same.
4842 (add_subscript_strides): Same.
4843 (self_reuse_distance): Same.
4844 (insn_to_prefetch_ratio_too_small_p): Same.
4845 * tree-ssa-loop-split.c (split_at_bb_p): Same.
4846 (patch_loop_exit): Same.
4847 (find_or_create_guard_phi): Same.
4848 (easy_exit_values): Same.
4849 (connect_loop_phis): Same.
4850 (connect_loops): Same.
4851 (compute_new_first_bound): Same.
4853 (tree_ssa_split_loops): Same.
4854 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
4855 (is_maybe_undefined): Same.
4856 (tree_may_unswitch_on): Same.
4857 (simplify_using_entry_checks): Same.
4858 (tree_unswitch_single_loop): Same.
4859 (tree_unswitch_loop): Same.
4860 (tree_unswitch_outer_loop): Same.
4861 (empty_bb_without_guard_p): Same.
4862 (used_outside_loop_p): Same.
4863 (get_vop_from_header): Same.
4864 (hoist_guard): Same.
4865 * tree-ssa-loop.c (gate_oacc_kernels): Same.
4866 (get_lsm_tmp_name): Same.
4867 * tree-ssa-loop.h: Same.
4868 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
4869 (build_and_add_sum): Same.
4870 (no_side_effect_bb): Same.
4872 (linearize_expr): Same.
4873 (should_break_up_subtract): Same.
4874 (linearize_expr_tree): Same.
4875 * tree-ssa-scopedtables.c: Same.
4876 * tree-ssa-scopedtables.h: Same.
4877 * tree-ssa-structalias.c (condense_visit): Same.
4878 (label_visit): Same.
4879 (dump_pred_graph): Same.
4880 (perform_var_substitution): Same.
4881 (move_complex_constraints): Same.
4882 (remove_preds_and_fake_succs): Same.
4883 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
4884 (determine_bb_domination_status): Same.
4885 (duplicate_thread_path): Same.
4886 (thread_through_all_blocks): Same.
4887 * tree-ssa-threadupdate.h: Same.
4888 * tree-streamer-in.c (streamer_read_string_cst): Same.
4889 (input_identifier): Same.
4890 (unpack_ts_type_common_value_fields): Same.
4891 (unpack_ts_block_value_fields): Same.
4892 (unpack_ts_translation_unit_decl_value_fields): Same.
4893 (unpack_ts_omp_clause_value_fields): Same.
4894 (streamer_read_tree_bitfields): Same.
4895 (streamer_alloc_tree): Same.
4896 (lto_input_ts_common_tree_pointers): Same.
4897 (lto_input_ts_vector_tree_pointers): Same.
4898 (lto_input_ts_poly_tree_pointers): Same.
4899 (lto_input_ts_complex_tree_pointers): Same.
4900 (lto_input_ts_decl_minimal_tree_pointers): Same.
4901 (lto_input_ts_decl_common_tree_pointers): Same.
4902 (lto_input_ts_decl_non_common_tree_pointers): Same.
4903 (lto_input_ts_decl_with_vis_tree_pointers): Same.
4904 (lto_input_ts_field_decl_tree_pointers): Same.
4905 (lto_input_ts_function_decl_tree_pointers): Same.
4906 (lto_input_ts_type_common_tree_pointers): Same.
4907 (lto_input_ts_type_non_common_tree_pointers): Same.
4908 (lto_input_ts_list_tree_pointers): Same.
4909 (lto_input_ts_vec_tree_pointers): Same.
4910 (lto_input_ts_exp_tree_pointers): Same.
4911 (lto_input_ts_block_tree_pointers): Same.
4912 (lto_input_ts_binfo_tree_pointers): Same.
4913 (lto_input_ts_constructor_tree_pointers): Same.
4914 (lto_input_ts_omp_clause_tree_pointers): Same.
4915 (streamer_read_tree_body): Same.
4916 * tree-streamer.h: Same.
4917 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
4918 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
4919 (vect_analyze_possibly_independent_ddr): Same.
4920 (vect_analyze_data_ref_dependence): Same.
4921 (vect_compute_data_ref_alignment): Same.
4922 (vect_enhance_data_refs_alignment): Same.
4923 (vect_analyze_data_ref_access): Same.
4924 (vect_check_gather_scatter): Same.
4925 (vect_find_stmt_data_reference): Same.
4926 (vect_create_addr_base_for_vector_ref): Same.
4927 (vect_setup_realignment): Same.
4928 (vect_supportable_dr_alignment): Same.
4929 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
4930 (adjust_phi_and_debug_stmts): Same.
4931 (vect_set_loop_mask): Same.
4932 (add_preheader_seq): Same.
4933 (vect_maybe_permute_loop_masks): Same.
4934 (vect_set_loop_masks_directly): Same.
4935 (vect_set_loop_condition_masked): Same.
4936 (vect_set_loop_condition_unmasked): Same.
4937 (slpeel_duplicate_current_defs_from_edges): Same.
4938 (slpeel_add_loop_guard): Same.
4939 (slpeel_can_duplicate_loop_p): Same.
4940 (create_lcssa_for_virtual_phi): Same.
4942 (vect_update_ivs_after_vectorizer): Same.
4943 (vect_gen_vector_loop_niters_mult_vf): Same.
4944 (slpeel_update_phi_nodes_for_loops): Same.
4945 (slpeel_update_phi_nodes_for_guard1): Same.
4946 (find_guard_arg): Same.
4947 (slpeel_update_phi_nodes_for_guard2): Same.
4948 (slpeel_update_phi_nodes_for_lcssa): Same.
4949 (vect_do_peeling): Same.
4950 (vect_create_cond_for_alias_checks): Same.
4951 (vect_loop_versioning): Same.
4952 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
4953 (vect_inner_phi_in_double_reduction_p): Same.
4954 (vect_analyze_scalar_cycles_1): Same.
4955 (vect_fixup_scalar_cycles_with_patterns): Same.
4956 (vect_get_loop_niters): Same.
4957 (bb_in_loop_p): Same.
4958 (vect_get_max_nscalars_per_iter): Same.
4959 (vect_verify_full_masking): Same.
4960 (vect_compute_single_scalar_iteration_cost): Same.
4961 (vect_analyze_loop_form_1): Same.
4962 (vect_analyze_loop_form): Same.
4963 (vect_active_double_reduction_p): Same.
4964 (vect_analyze_loop_operations): Same.
4965 (neutral_op_for_slp_reduction): Same.
4966 (vect_is_simple_reduction): Same.
4967 (vect_model_reduction_cost): Same.
4968 (get_initial_def_for_reduction): Same.
4969 (get_initial_defs_for_reduction): Same.
4970 (vect_create_epilog_for_reduction): Same.
4971 (vectorize_fold_left_reduction): Same.
4972 (vectorizable_reduction): Same.
4973 (vectorizable_induction): Same.
4974 (vectorizable_live_operation): Same.
4975 (loop_niters_no_overflow): Same.
4976 (vect_get_loop_mask): Same.
4977 (vect_transform_loop_stmt): Same.
4978 (vect_transform_loop): Same.
4979 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
4980 (vect_determine_precisions): Same.
4981 (vect_pattern_recog_1): Same.
4982 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
4983 * tree-vect-stmts.c (stmt_vectype): Same.
4984 (process_use): Same.
4985 (vect_init_vector_1): Same.
4986 (vect_truncate_gather_scatter_offset): Same.
4987 (get_group_load_store_type): Same.
4988 (vect_build_gather_load_calls): Same.
4989 (vect_get_strided_load_store_ops): Same.
4990 (vectorizable_simd_clone_call): Same.
4991 (vectorizable_store): Same.
4992 (permute_vec_elements): Same.
4993 (vectorizable_load): Same.
4994 (vect_transform_stmt): Same.
4995 (supportable_widening_operation): Same.
4996 * tree-vectorizer.c (vec_info::replace_stmt): Same.
4997 (vec_info::free_stmt_vec_info): Same.
4998 (vect_free_loop_info_assumptions): Same.
4999 (vect_loop_vectorized_call): Same.
5000 (set_uid_loop_bbs): Same.
5001 (vectorize_loops): Same.
5002 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
5003 * tree.c (add_tree_to_fld_list): Same.
5004 (fld_type_variant_equal_p): Same.
5005 (fld_decl_context): Same.
5006 (fld_incomplete_type_of): Same.
5007 (free_lang_data_in_binfo): Same.
5008 (need_assembler_name_p): Same.
5009 (find_decls_types_r): Same.
5010 (get_eh_types_for_runtime): Same.
5011 (find_decls_types_in_eh_region): Same.
5012 (find_decls_types_in_node): Same.
5013 (assign_assembler_name_if_needed): Same.
5014 * value-prof.c (stream_out_histogram_value): Same.
5015 * value-prof.h: Same.
5016 * var-tracking.c (use_narrower_mode): Same.
5017 (prepare_call_arguments): Same.
5018 (vt_expand_loc_callback): Same.
5019 (resolve_expansions_pending_recursion): Same.
5020 (vt_expand_loc): Same.
5021 * varasm.c (const_hash_1): Same.
5022 (compare_constant): Same.
5023 (tree_output_constant_def): Same.
5024 (simplify_subtraction): Same.
5025 (get_pool_constant): Same.
5026 (output_constant_pool_2): Same.
5027 (output_constant_pool_1): Same.
5028 (mark_constants_in_pattern): Same.
5029 (mark_constant_pool): Same.
5030 (get_section_anchor): Same.
5031 * vr-values.c (compare_range_with_value): Same.
5032 (vr_values::extract_range_from_phi_node): Same.
5033 * vr-values.h: Same.
5034 * web.c (unionfind_union): Same.
5037 2019-07-09 Martin Sebor <msebor@redhat.com>
5040 * align.h: Change class-key from class to struct and vice versa
5041 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
5042 * alloc-pool.h: Same.
5043 * asan.c (shadow_mem_size): Same.
5044 * auto-profile.c: Same.
5045 * basic-block.h: Same.
5047 * cfgexpand.c (set_rtl): Same.
5048 (expand_one_stack_var_at): Same.
5052 * config/i386/i386.h: Same.
5053 * df-problems.c (df_print_bb_index): Same.
5055 * df.h (df_single_use): Same.
5056 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
5057 (layout::annotation_line_showed_range_p): Same.
5058 (get_printed_columns): Same.
5059 (correction::ensure_terminated): Same.
5060 (line_corrections::~line_corrections): Same.
5063 * dump-context.h: Same.
5065 * dwarf2out.c: Same.
5066 * edit-context.c: Same.
5067 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
5069 * function.c (assign_stack_local): Same.
5072 * gcov.c (block_info::block_info): Same.
5073 * genattrtab.c: Same.
5074 * genextract.c: Same.
5075 * genmatch.c (comparison_code_p): Same.
5076 (id_base::id_base): Same.
5077 (decision_tree::print): Same.
5078 * genoutput.c: Same.
5079 * genpreds.c (write_one_predicate_function): Same.
5080 * genrecog.c (validate_pattern): Same.
5081 (find_operand_positions): Same.
5082 (optimize_subroutine_group): Same.
5083 (merge_pattern_transition::merge_pattern_transition): Same.
5084 (merge_pattern_info::merge_pattern_info): Same.
5085 (merge_state_result::merge_state_result): Same.
5086 (merge_into_state): Same.
5087 * gensupport.c: Same.
5088 * gensupport.h: Same.
5089 * ggc-common.c (init_ggc_heuristics): Same.
5090 * ggc-tests.c (test_union): Same.
5091 * gimple-loop-interchange.cc (dump_induction): Same.
5092 * gimple-loop-versioning.cc: Same.
5093 * gimple-match.h (gimple_match_cond::any_else): Same.
5094 * gimple-ssa-backprop.c: Same.
5095 * gimple-ssa-sprintf.c: Same.
5096 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
5098 (store_immediate_info::store_immediate_info): Same.
5099 (merged_store_group::apply_stores): Same.
5100 (get_location_for_stmts): Same.
5101 * gimple-ssa-strength-reduction.c: Same.
5102 * gimple-ssa-warn-alloca.c: Same.
5103 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
5104 * godump.c (go_type_decl): Same.
5105 * hash-map-tests.c (test_map_of_strings_to_int): Same.
5107 * hash-set-tests.c (test_set_of_strings): Same.
5109 * hsa-common.h: Same.
5110 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
5111 * input.c (assert_loceq): Same.
5114 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
5115 * ipa-fnsummary.h: Same.
5116 * ipa-inline.h: Same.
5118 * ipa-split.c (visit_bb): Same.
5119 * ira-int.h (minmax_set_iter_next): Same.
5120 * loop-invariant.c: Same.
5122 * lra-eliminations.c: Same.
5124 * lra-lives.c (mark_regno_dead): Same.
5125 * lra-remat.c: Same.
5126 * lra-spills.c: Same.
5127 * lto-streamer.h: Same.
5128 * mem-stats.h: Same.
5129 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
5130 * omp-low.c (omp_clause_aligned_alignment): Same.
5131 * optabs-query.h (get_vcond_eq_icode): Same.
5133 * opts.c (wrap_help): Same.
5135 * predict.c (predict_paths_leading_to_edge): Same.
5136 * pretty-print.h: Same.
5137 * profile-count.h: Same.
5139 * read-rtl-function.c: Same.
5142 * regrename.c: Same.
5143 * regrename.h: Same.
5146 * rtl.h (costs_add_n_insns): Same.
5148 * sched-int.h: Same.
5149 * sel-sched-ir.h: Same.
5151 * sese.h (vec_find): Same.
5153 * target-globals.h: Same.
5154 * tree-affine.c (aff_combination_find_elt): Same.
5155 * tree-affine.h: Same.
5156 * tree-data-ref.h: Same.
5157 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
5158 * tree-predcom.c: Same.
5159 * tree-scalar-evolution.c (find_var_scev_info): Same.
5160 * tree-ssa-alias.h: Same.
5161 * tree-ssa-ccp.c: Same.
5162 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
5163 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
5164 (rewrite_mem_refs): Same.
5165 (execute_sm_if_changed): Same.
5166 (hoist_memory_references): Same.
5167 * tree-ssa-loop-ivopts.c (operator<=): Same.
5168 * tree-ssa-loop.h: Same.
5169 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
5170 * tree-ssa-structalias.c: Same.
5171 * tree-switch-conversion.h (cluster::cluster): Same.
5172 (simple_cluster::simple_cluster): Same.
5173 * tree-vect-patterns.c (type_conversion_p): Same.
5174 * tree-vectorizer.c (dump_stmt_cost): Same.
5175 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
5176 * tree.c (protected_set_expr_location): Same.
5177 * tree.h (desired_pro_or_demotion_p): Same.
5178 (fndecl_built_in_p): Same.
5179 * unique-ptr-tests.cc: Same.
5180 * var-tracking.c (delete_variable_part): Same.
5181 * varasm.c (assemble_real): Same.
5182 (tree_output_constant_def): Same.
5184 * wide-int-bitmask.h: Same.
5185 * wide-int.h (decompose): Same.
5187 2019-07-09 Richard Biener <rguenther@suse.de>
5189 PR tree-optimization/91114
5190 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
5191 find a vector type isn't fatal.
5193 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
5195 * config/aarch64/aarch64-simd.md
5196 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
5197 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
5198 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
5199 (*aarch64_crypto_aese_fused,
5200 *aarch64_crypto_aesd_fused): Update to new definition.
5201 * config/aarch64/aarch64.c
5202 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
5204 2019-07-09 Richard Biener <rguenther@suse.de>
5206 * gimple-match.h (gimple_match_op::resimplify): New.
5207 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
5208 gimple_resimplify4, gimple_resimplify5): Remove.
5209 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
5210 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
5212 (gimple_match_op::resimplify): New.
5213 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
5214 according to availability. Use gimple_match_op::resimplify.
5216 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
5218 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
5220 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
5222 * config/arm/crypto.md:
5223 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
5224 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
5225 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
5226 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
5228 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
5229 * config/arm/aarch-common-protos.h
5230 (aarch_crypto_can_dual_issue): Remove.
5231 * config/arm/aarch-common.c
5232 (aarch_crypto_can_dual_issue): Likewise.
5233 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
5234 * config/arm/cortex-a53.md: Likewise.
5235 * config/arm/cortex-a57.md: Likewise.
5236 * config/arm/iterators.md:
5237 (CRYPTO_BINARY): Redefine.
5238 (CRYPTO_UNARY): Removed.
5239 (CRYPTO_AES, CRYPTO_AESMC): New.
5241 2019-07-09 Richard Biener <rguenther@suse.de>
5243 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
5244 (vn_reference_lookup_3): If the main ref has no access path recorded
5245 but orig_ref has use it to do access-path based disambiguation.
5246 (vn_reference_lookup_pieces): Adjust.
5247 (vn_reference_lookup): Pass down original ref if we valueized.
5249 2019-07-09 Martin Liska <mliska@suse.cz>
5251 * doc/extend.texi: Document influence on loop
5254 2019-07-09 Martin Liska <mliska@suse.cz>
5256 * lto-compress.c (lto_normalized_zstd_level): Do not use
5257 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
5258 of libzstd. One can use 0 as a default compression level.
5260 2019-07-09 Martin Liska <mliska@suse.cz>
5262 * doc/invoke.texi: Add link from -fprofile-dir option.
5263 Use better wording for 'gcno filename'.
5265 2019-07-08 Martin Sebor <msebor@redhat.com>
5269 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
5271 (args_loc_t): New type.
5272 (args_loc_t, locmap_t): same.
5273 (diag_returned_locals): New function.
5274 (is_addr_local): Same.
5275 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
5276 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
5277 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
5279 2019-07-08 Jakub Jelinek <jakub@redhat.com>
5281 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
5282 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
5283 and casts in offset when different, both through gimple stmts
5284 and through trees. Rewritten using loops to minimize code duplication
5287 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
5289 * emit-rtl.c (set_insn_locations): New function moved from...
5290 * function.c (set_insn_locations): ...here.
5291 * ira-emit.c (emit_moves): Propagate location of the first instruction
5292 to the inserted move instructions.
5293 * reg-stack.c (compensate_edge): Set the location if the sequence is
5294 inserted on the edge.
5295 * rtl.h (set_insn_locations): Declare.
5297 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
5299 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
5300 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
5303 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
5305 PR rtl-optimization/88233
5306 * common.opt (fsplit-wide-types-early): New option.
5307 * common/config/rs6000/rs6000-common.c
5308 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
5310 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
5311 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
5312 flag_split_wide_types_early.
5313 (pass_data_lower_subreg3): New.
5314 (pass_lower_subreg3): New.
5315 (make_pass_lower_subreg3): New.
5316 * passes.def (pass_lower_subreg2): Move after the loop passes.
5317 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
5318 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
5319 the pass pipeline; its previous place is taken by ...
5320 (make_pass_lower_subreg3): ... this.
5322 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
5324 * config/s390/s390.c (s390_shift_truncation_mask): Define.
5325 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5327 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
5329 * config/s390/constraints.md: Add new jsc constraint.
5330 * config/s390/predicates.md: New predicates.
5331 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
5332 * config/s390/s390.c (s390_valid_shift_count): New function.
5333 (print_shift_count_operand): Use s390_valid_shift_count.
5334 (print_operand): Likewise.
5335 * config/s390/s390.md: Use new predicate.
5336 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
5337 * config/s390/vector.md: Use new predicate.
5339 2019-07-08 Andrew Waterman <andrew@sifive.com>
5340 Jim Wilson <jimw@sifive.com>
5342 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
5343 bitsize instead of BITS_PER_WORD.
5345 2019-07-08 Martin Liska <mliska@suse.cz>
5347 * collect2.c (defined): Revert to before r254460.
5348 (scan_prog_file): Revert to before r254460.
5350 2019-07-08 Richard Biener <rguenther@suse.de>
5352 PR tree-optimization/83518
5353 * tree-ssa-sccvn.c: Include splay-tree.h.
5354 (struct pd_range, struct pd_data): New.
5355 (struct vn_walk_cb_data): Add data to track partial definitions.
5356 (vn_walk_cb_data::~vn_walk_cb_data): New.
5357 (vn_walk_cb_data::push_partial_def): New.
5358 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
5359 (vn_reference_lookup_2): When partial defs are registered give up.
5360 (vn_reference_lookup_3): Track partial defs for memset and
5361 constructor zeroing and for defs from constants.
5363 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
5365 * doc/install.texi (bootstrap-Og): Document.
5367 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
5369 * config/riscv/pic.md (*local_pic_load_s<mode>)
5370 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
5371 referenced by <mode>, giving...
5372 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
5373 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
5374 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
5375 use <X:MODE> for the mode attribute.
5377 2019-07-07 Jeff Law <law@redhat.com>
5379 PR tree-optimization/91090
5380 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
5381 in handling of ranges to simplify switch statements.
5383 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
5385 * config/darwin.c (darwin_override_options): Make a final check on PIC
5388 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
5390 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
5393 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
5396 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
5397 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
5398 instead of matching them to "l" output operands.
5400 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
5402 * config/mips/mips.c (mips_split_move): Zero-initialize addr
5403 and check whether addr.reg is nonnull before using it.
5405 2019-07-06 Jakub Jelinek <jakub@redhat.com>
5407 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
5408 ctx->for_simd_scan_phase simd copy the outer var to the privatized
5409 variable(s). For conditional lastprivate look through outer
5410 GIMPLE_OMP_SCAN context.
5411 (lower_omp_1): For conditional lastprivate look through outer
5412 GIMPLE_OMP_SCAN context.
5414 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
5415 member to combined_into_simd_safelen1.
5416 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
5417 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
5418 clauses if ctx->combined_into_simd_safelen1 put statements after the
5419 predicate conditionalized block rather than into it.
5421 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5423 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
5425 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
5426 Make the choice of <mode> explicit, giving...
5427 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
5429 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5431 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
5432 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
5434 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
5435 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
5436 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
5437 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
5438 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
5439 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
5440 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
5441 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
5442 (*avx512f_scatterdi<mode>): Likewise.
5443 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
5445 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5447 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
5448 specify the mode iterator referenced by <mode>, giving...
5449 (*push1_h8300hs_<QHI:mode>): ...this.
5451 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5453 * config/gcn/gcn-valu.md
5454 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
5455 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
5456 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
5457 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
5458 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
5459 but using the _exec comparison patterns.
5460 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
5461 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
5462 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
5463 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
5464 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
5465 but using the _exec comparison patterns.
5467 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
5469 * config/arm/sync.md
5470 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
5471 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
5472 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
5473 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
5476 2019-07-06 Jakub Jelinek <jakub@redhat.com>
5478 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
5479 (maybe_lookup_ctx): Add forward declaration.
5480 (omp_find_scan): Likewise. Walk into body of simd if composited
5481 with worksharing loop.
5482 (scan_omp_simd_scan): New function.
5483 (scan_omp_1_stmt): Call it.
5484 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
5485 ctx->for_simd_scan_phase.
5486 (lower_rec_input_clauses): Do much less work for inscan reductions
5487 in ctx->for_simd_scan_phase is_simd regions.
5488 (lower_omp_scan): Set is_simd also on simd constructs composited
5489 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
5490 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
5491 emit their body after in simd constructs composited with worksharing
5493 (lower_omp_for_scan): Handle worksharing loop composited with simd.
5495 * omp-low.c (omp_find_scan): Make static.
5496 (lower_omp_for_scan): Fix order of merge arguments in input phase of
5497 the second loop, var2 represents the first partial sum and so needs
5498 to go before rprivb[ivar].
5500 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
5502 * config/rs6000/rs6000-logue.c: Remove unused code.
5504 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
5506 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
5508 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
5511 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
5512 check with a frame laid out check.
5514 2019-07-05 Richard Biener <rguenther@suse.de>
5516 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
5517 when comparing against a store with possibly the same value.
5519 2019-07-05 Richard Biener <rguenther@suse.de>
5521 PR tree-optimization/91091
5522 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
5523 (walk_non_aliased_vuses): Likewise.
5524 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
5525 (get_continuation_for_phi): New tbaa_p parameter and pass
5527 (walk_non_aliased_vuses): Likewise.
5528 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
5529 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
5530 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5532 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
5533 (adjust_offsets_for_equal_base_address): New function.
5534 (vn_reference_lookup_3): Use it to catch more base equivalences.
5535 Handle and pass down tbaa_p flag.
5536 (vn_reference_lookup_pieces): Adjust.
5537 (vn_reference_lookup): Remove alias-set altering, instead pass
5538 down false as tbaa_p.
5540 2019-07-05 Richard Biener <rguenther@suse.de>
5542 PR tree-optimization/91091
5543 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
5544 accesses can happen with -fno-strict-aliasing.
5546 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
5548 * tree-ssa-alias.c (alias_stats): Add
5549 nonoverlapping_component_refs_since_match_p_must_overlap.
5550 (dump_alias_stats): Print it.
5551 (nonoverlapping_component_refs_since_match_p): Add early exit.
5552 (nonoverlapping_component_refs_p): Do not account early exit.
5554 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
5556 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
5557 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
5558 (emit_eh_dispatch): Delete.
5559 (lower_catch): Emit the eh_dispatch manually and set the location of
5560 the first catch statement onto it.
5561 (lower_eh_filter): Emit the eh_dispatch manually and set location.
5562 (lower_eh_dispatch): Propagate location.
5563 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
5564 (eliminate_build): Likewise.
5566 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
5568 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
5569 phi nodes if possible.
5570 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
5571 location info on the newly created statement.
5572 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
5573 newly created increment if needed.
5575 2019-07-04 Jakub Jelinek <jakub@redhat.com>
5578 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
5579 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
5580 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
5581 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
5582 ctx->add_safelen1 is set.
5584 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
5585 GOMP_loop_start at the start of second worksharing loop in a scan.
5586 For nowait, don't emit GOMP_loop_end_nowait at the end of first
5587 worksharing loop in a scan even if there are conditional lastprivates,
5588 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
5590 2019-07-04 Jan Hubicka <jh@suse.cz>
5592 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
5593 Fix check for match in the ref walk.
5595 2019-07-04 Martin Liska <mliska@suse.cz>
5597 * tree-ssa-loop-niter.c
5598 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
5599 (estimate_numbers_of_iterations):
5600 Support __builtin_expect_with_probability for analysis
5601 of # of loop iterations.
5603 2019-07-04 Alexandre Oliva <oliva@adacore.com>
5605 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
5606 * except.c: Likewise.
5607 * expr.c (expand_expr_real_1): Reject it.
5608 * gimplify.c (gimplify_expr): Gimplify it, within
5610 * tree-dump.c (dequeue_and_dump): Dump it.
5611 * tree-pretty-print.c (dump_generic_node): Likewise.
5612 * tree.c (block_may_fallthru): Handle it.
5613 * tree.def (EH_ELSE_EXPR): Introduce it.
5614 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
5615 with GIMPLE_EH_ELSE as try/finally/else.
5617 2019-07-04 Richard Biener <rguenther@suse.de>
5620 * tree-pass.h (execute_all_ipa_transforms): Add a flag
5621 parameter whether to disable GC collection.
5622 * passes.c (execute_one_ipa_transform_pass): Likewise, and
5624 (execute_all_ipa_transforms): Likewise and pass it down.
5625 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
5626 collection from applying IPA transforms.
5627 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
5628 from applying IPA transforms.
5630 2019-07-04 Richard Biener <rguenther@suse.de>
5632 PR tree-optimization/90911
5633 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
5634 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
5635 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
5636 scalar_loop_scaling.
5637 (vect_transform_loop): Scale scalar loop profile if needed.
5638 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
5639 the loop copy from if-conversion adjust edge probabilities
5640 and scale the vectorized loop body profile, queue the scalar
5641 profile for updating after peeling.
5643 2019-07-04 Jan Hubicka <jh@suse.cz>
5645 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
5646 parameters; return early for must-alias.
5647 (indirect_ref_may_alias_decl_p): Likewise; when establishing
5648 outer types match, try nonoverlapping_component_refs
5649 if must-alias is not obvious.
5650 (indirect_refs_may_alias_p): Likewise.
5651 (refs_may_alias_p_2): Likewise.
5653 2019-07-04 Richard Biener <rguenther@suse.de>
5655 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
5657 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
5659 (struct vn_walk_cb_data): New callback data struct.
5660 (vn_reference_lookup_2): Adjust.
5661 (vn_reference_lookup_3): Likewise.
5662 (vn_reference_lookup_pieces): Likewise.
5663 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
5664 (visit_reference_op_load): Adjust.
5666 2019-07-04 Jakub Jelinek <jakub@redhat.com>
5668 PR tree-optimization/91063
5669 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
5670 stmt from stmts sequence before calling vect_init_vector_1.
5673 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5676 * fwprop.c (reg_single_def_p): New function.
5677 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
5678 (forward_propagate_into): New parameter reg_prop_only
5679 with default value false.
5680 Propagate def's src into loop only if SET_SRC and SET_DEST
5681 of def_set have single definitions.
5682 Likewise if reg_prop_only is set to true.
5683 (fwprop): New param fwprop_addr_p.
5684 Integrate fwprop_addr into fwprop.
5685 (fwprop_addr): Remove.
5686 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
5688 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
5689 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
5690 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
5692 2019-07-04 Jakub Jelinek <jakub@redhat.com>
5694 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
5695 in worksharing loop scans.
5697 PR tree-optimization/91074
5698 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
5701 PR rtl-optimization/90756
5702 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
5705 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
5707 * config/aarch64/aarch64.md: Remove redundant constraints from
5708 define_expand but keep some patterns untouched if they are
5709 specially selected by TARGET_SECONDARY_RELOAD hook.
5710 * config/aarch64/aarch64-sve.md: Likewise.
5711 * config/aarch64/atomics.md: Remove redundant constraints from
5713 * config/aarch64/aarch64-simd.md: Likewise.
5715 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
5717 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
5718 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
5719 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
5721 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
5724 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
5726 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
5727 (STARTFILE_SPEC): Split crt3 into a separate spec.
5728 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
5729 (DARWIN_CRT2_SPEC): New.
5730 (DARWIN_CRT3_SPEC): New.
5731 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
5732 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
5733 (DARWIN_CRT3_SPEC): New.
5735 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
5737 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
5738 Change the RTL attribute "length" from "4" to "*" to allow the
5739 length attribute to be adjusted automatically for prefixed load,
5740 store, and add immediate instructions.
5741 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
5743 (extendsi<mode>2, EXTSI iterator): Likewise.
5744 (movsi_internal1): Likewise.
5745 (movsi_from_sf): Likewise.
5746 (movdi_from_sf_zero_ext): Likewise.
5747 (mov<mode>_internal): Likewise.
5748 (movcc_internal1, QHI iterator): Likewise.
5749 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
5750 (movsf_from_si): Likewise.
5751 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
5752 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
5753 (mov<mode>, FMOVE128 iterator): Likewise.
5754 (movdi_internal64): Likewise.
5755 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
5757 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
5758 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
5759 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
5760 (vsx_splat_v4sf): Likewise.
5762 2019-07-03 Mark Wielaard <mark@klomp.org>
5765 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
5766 DW_AT_addr_base if there is actually a .debug_addr section with
5768 (output_addr_table): Add DWARF5 table header generation here after
5769 checking there are actually any addresses from...
5770 (dwarf2out_finish): ...here.
5772 2019-07-03 Richard Biener <rguenther@suse.de>
5775 * match.pd (vec_perm -> bit_insert): Fix element read from
5778 2019-07-03 Martin Liska <mliska@suse.cz>
5780 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
5781 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
5783 * generic-match-head.c: Include dbgcnt.h.
5784 * gimple-match-head.c: Likewise.
5786 2019-07-03 Martin Liska <mliska@suse.cz>
5788 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
5789 (GCOV_COUNTER_V_TOPN): New.
5790 (GCOV_COUNTER_V_INDIR): Use _topn.
5791 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
5792 (GCOV_TOPN_VALUES): New.
5793 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
5794 (GCOV_TOPN_VALUES_COUNTERS): New.
5795 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
5797 (gimple_init_gcov_profiler): Rename variables from one_value
5799 (gimple_gen_one_value_profiler): Remove.
5800 (gimple_gen_topn_values_profiler): New function.
5801 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
5802 names instead of SINGLE_VALUE.
5803 (stream_out_histogram_value): Likewise.
5804 (stream_in_histogram_value): Likewise.
5805 (get_most_common_single_value): Likewise.
5806 (gimple_divmod_fixed_value_transform): Likewise.
5807 (gimple_stringops_transform): Likewise.
5808 (gimple_divmod_values_to_profile): Likewise.
5809 (gimple_stringops_values_to_profile): Likewise.
5810 (gimple_find_values_to_profile): Likewise.
5811 * value-prof.h (enum hist_type): Rename to TOPN.
5812 (gimple_gen_one_value_profiler): Remove.
5813 (gimple_gen_topn_values_profiler): New.
5815 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
5817 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
5818 if it has the DW_AT_data_member_location attribute.
5820 2019-07-03 Richard Biener <rguenther@suse.de>
5822 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
5825 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
5827 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
5828 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
5829 (tlsdesc_small_sve_<mode>): Likewise.
5831 2019-07-03 Martin Liska <mliska@suse.cz>
5833 * Makefile.in: Define ZSTD_LIB.
5834 * common.opt: Adjust compression level
5835 to support also zstd levels.
5836 * config.in: Regenerate.
5837 * configure: Likewise.
5838 * configure.ac: Add --with-zstd and --with-zstd-include options
5840 * doc/install.texi: Mention zstd dependency.
5841 * gcc.c: Print supported LTO compression algorithms.
5842 * lto-compress.c (lto_normalized_zstd_level): Likewise.
5843 (lto_compression_zstd): Likewise.
5844 (lto_uncompression_zstd): Likewise.
5845 (lto_end_compression): Dispatch in between zlib and zstd.
5846 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
5847 (lto_uncompression_zlib): Make it static.
5848 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
5849 * lto-section-in.c (lto_get_section_data): Pass info
5850 about used compression.
5851 * lto-streamer-out.c: By default use zstd when possible.
5852 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
5853 (TV_IPA_LTO_COMPRESS): Likewise for compression.
5855 2019-07-03 Martin Liska <mliska@suse.cz>
5857 * lto-section-in.c (lto_get_section_data): Add "lto" section.
5858 * lto-section-out.c (lto_destroy_simple_output_block): Never
5859 compress LTO_section_lto section.
5860 * lto-streamer-out.c (produce_asm): Do not set major_version
5862 (lto_output_toplevel_asms): Likewise.
5863 (produce_lto_section): New function.
5864 (lto_output): Call produce_lto_section.
5865 (lto_write_mode_table): Do not set major_version and
5867 (produce_asm_for_decls): Likewise.
5868 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
5870 (struct lto_header): Remove.
5871 (struct lto_section): New struct.
5872 (struct lto_simple_header): Do not inherit from lto_header.
5873 (struct lto_file_decl_data): Add lto_section_header field.
5875 2019-07-03 Martin Liska <mliska@suse.cz>
5877 * lra-eliminations.c (eliminate_regs_in_insn): Remove
5879 * reg-stack.c (check_asm_stack_operands): Likewise.
5880 * tree-ssa-structalias.c (create_function_info_for): Likewise.
5881 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5882 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
5885 2019-07-03 Martin Liska <mliska@suse.cz>
5887 PR tree-optimization/90892
5888 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
5889 in string constants.
5891 2019-07-03 Martin Liska <mliska@suse.cz>
5894 * multiple_target.c (create_dispatcher_calls): Add to comdat
5895 group only if set for ifunc.
5897 2019-07-03 Martin Liska <mliska@suse.cz>
5900 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
5901 Define local_object_name in outer scope in order to handle
5902 use-after-scope issue.
5904 2019-07-03 Martin Liska <mliska@suse.cz>
5906 * common.opt: Add fprofile-note.
5907 * coverage.c (coverage_init): Append the option
5909 * doc/invoke.texi: Document -fprofile-note.
5911 2019-07-03 Jakub Jelinek <jakub@redhat.com>
5913 PR tree-optimization/91033
5914 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
5915 vect_analyze_data_refs): Add bool * arguments.
5916 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
5917 if failure is due to scatter/gather, set *fatal to false if non-NULL.
5918 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5919 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
5920 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
5921 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
5922 vect_analyze_data_refs caller.
5924 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
5926 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
5927 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
5928 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
5929 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
5930 OMP_CLAUSE__SCANTEMP_ entry.
5931 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
5932 * tree-pretty-print.c (dump_omp_clause): Likewise.
5933 * tree-nested.c (convert_nonlocal_omp_clauses,
5934 convert_local_omp_clauses): Likewise.
5935 * omp-general.h (struct omp_for_data): Add have_scantemp and
5936 have_nonctrl_scantemp members.
5937 * omp-general.c (omp_extract_for_data): Initialize them.
5938 * omp-low.c (struct omp_context): Add scan_exclusive member.
5939 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
5940 result again with GF_OMP_FOR_KIND_MASK. Initialize also
5941 ctx->scan_exclusive.
5942 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
5943 of !ctx->scan_inclusive.
5944 (lower_rec_input_clauses): Simplify gimplification of dtors using
5945 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
5946 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
5947 loops. Don't add barrier for reduction_omp_orig_ref if
5948 ctx->scan_??xclusive.
5949 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
5950 (lower_omp_scan): Use ctx->scan_exclusive instead
5951 of !ctx->scan_inclusive. Handle worksharing loops with inscan
5952 reductions. Use new_vard != new_var instead of repeated
5953 omp_is_reference calls.
5954 (omp_find_scan, lower_omp_for_scan): New functions.
5955 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
5957 * omp-expand.c (expand_omp_scantemp_alloc): New function.
5958 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
5959 and fd->have_scantemp.
5961 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
5962 on worksharing loop propagate it as shared clause to containing
5965 * omp-expand.c (expand_omp_for_static_nochunk,
5966 expand_omp_for_static_chunk): For nowait worksharing loop with
5967 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
5970 2019-07-02 qing zhao <qing.zhao@oracle.com>
5972 PR preprocessor/90581
5973 * doc/cppopts.texi: Add document for -fmax-include-depth.
5974 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
5976 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
5978 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
5979 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
5980 (mmx_packssdw): Ditto.
5981 (mmx_punpckhbw): Ditto.
5982 (mmx_punpcklbw): Ditto.
5983 (mmx_punpckhwd): Ditto.
5984 (mmx_punpcklwd): Ditto.
5985 (mmx_punpckhdq): Ditto.
5986 (mmx_punpckldq): Ditto.
5987 (*vec_dupv4hi): Ditto.
5988 (*vec_dupv2si): Ditto.
5989 (mmx_pmovmskb): Ditto.
5990 * config/i386/sse.md (sse_cvtpi2ps): Use
5991 TARGET_SSE2 && SSE_REG_P in split condition.
5992 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
5993 TARGET_SSSE3 && SSE_REGNO_P in split condition.
5994 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
5995 (ssse3_pshufbv8qi3): Ditto.
5996 (ssse3_palignrdi): Ditto.
5998 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
6000 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
6001 with inlined save and restore.
6003 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
6005 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
6006 to be inserted on single successor edge of the entry block. Then call
6007 commit_edge_insertions instead of inserting the instructions manually.
6008 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
6009 RTL expansion and rebuild jump labels chain.
6011 2019-07-02 Richard Biener <rguenther@suse.de>
6013 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
6015 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
6017 * tree.c (build_common_tree_nodes): Initialize them.
6018 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
6019 Make declarations comments.
6020 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
6021 chrec_known): Remove definitions.
6022 (initialize_scalar_evolutions_analyzer): Remove.
6023 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
6024 * tree-streamer.c (preload_common_nodes): Do not preload
6025 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
6027 2019-07-02 Jan Hubicka <jh@suse.cz>
6029 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
6032 2019-07-02 Jan Hubicka <jh@suse.cz>
6034 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
6036 (nonoverlapping_component_refs_since_match_p): ... this one;
6037 handle also non-decl bases; return -1 if search gave up.
6038 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
6039 nonoverlapping_component_refs_of_decl_p_no_alias to
6040 nonoverlapping_component_refs_since_match_p_may_alias,
6041 nonoverlapping_component_refs_since_match_p_no_alias.
6042 (dump_alias_stats): Update dumping.
6043 (aliasing_matching_component_refs_p): Break out from ...;
6044 dispatch to nonoverlapping_component_refs_for_decl_p
6045 and nonoverlapping_component_refs_since_match_p.
6046 (aliasing_component_refs_p): ... here; call
6047 nonoverlapping_component_refs_p in scenarios where we can not
6048 precisely determine base match.
6049 (decl_refs_may_alias_p): Use
6050 nonoverlapping_component_refs_since_match_p.
6051 (indirect_ref_may_alias_decl_p): Do not call
6052 nonoverlapping_component_refs_p.
6053 (indirect_refs_may_alias_p): Likewise.
6055 2019-07-02 Jan Hubicka <jh@suse.cz>
6057 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
6058 to clobber of return value.
6060 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6062 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
6063 for is_neon_type instructions that have not already been categorized.
6065 2019-07-02 Richard Biener <rguenther@suse.de>
6067 PR tree-optimization/58483
6068 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
6069 for MEM_REF base hashing.
6070 (equal_mem_array_ref_p): Likewise for base comparison.
6072 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6074 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
6076 (signbit<mode>2): Use that name. Simplify.
6078 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
6081 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
6082 Tune heuristic from PR71016 to allow MIN / MAX.
6084 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6086 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
6088 (abs<mode>2): Use that name. Simplify.
6090 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6092 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
6094 (neg<mode>2): Use that name. Simplify.
6096 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6098 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
6100 (abs<mode>2): Use that name. Simplify.
6102 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6104 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
6106 (neg<mode>2): Use that name. Simplify.
6108 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
6110 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
6111 ("enabled" attribute): Handle sse_noavx isa attribute.
6112 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
6113 Use TARGET_SSE && SSE_REGNO_P in split condition.
6114 (*vec_dupv2sf): Ditto.
6116 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6118 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
6120 (floatsi<mode>2): Use that name. Simplify.
6122 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6124 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
6126 (extenddf<mode>2_vsx): Make this a parameterized name.
6127 (extenddf<mode>2): Use those names. Simplify.
6129 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6131 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
6133 (eh_return): Use that name. Simplify.
6135 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6137 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
6138 (doloop_end): Use that name. Simplify.
6140 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6142 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
6144 (indirect_jump): Use that name. Simplify.
6146 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6148 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
6150 (abs<mode>2): Use that name. Simplify.
6152 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6154 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
6156 (fix_trunc<mode>si2): Use that name. Simplify.
6158 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6160 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
6161 (allocate_stack): Use that name. Simplify.
6163 2019-07-01 Martin Sebor <msebor@redhat.com>
6166 * hash-map.h (hash_map::put): On insertion invoke element ctor.
6167 (hash_map::get_or_insert): Same. Reformat comment.
6168 * hash-set.h (hash_set::add): On insertion invoke element ctor.
6169 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
6170 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
6171 * hash-table.h (hash_table::operator=): Prevent copy assignment.
6172 (hash_table::hash_table (const hash_table&)): Use copy ctor
6173 instead of assignment to copy elements.
6175 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
6176 John David Anglin <danglin@gcc.gnu.org>
6179 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
6180 using saved frame pointer.
6182 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
6185 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
6186 Add frame clobber and schedule blockage.
6188 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
6190 * doc/invoke.texi (Link Options): Further editorial changes to
6191 -flinker-output docs.
6193 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
6195 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
6196 Load both operands of a PLUS into registers separately.
6198 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
6200 * config/s390/vector.md: Fix shift count operand printing.
6202 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6204 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
6206 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6208 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
6209 Use recog_data to test for an output operand.
6211 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6213 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
6214 exclude any others that are disparaged or that are bound to need
6216 (ira_get_dup_out_num): Expand comment.
6218 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6220 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
6221 constraint string for each operand/alternative combo. Only handle
6222 '%' at the start of constraint strings, and look for it outside
6225 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
6227 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
6228 alternative_mask instead of HARD_REG_SET to represent a
6229 bitmask of alternatives.
6230 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
6231 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
6233 2019-07-01 Martin Liska <mliska@suse.cz>
6235 * edit-context.c (test_applying_fixits_unreadable_file): Do not
6236 use () for a constructor call.
6237 (test_applying_fixits_line_out_of_range): Likewise.
6238 * ggc-page.c (alloc_page): Use (void *) for %p printf format
6240 (free_page): Likewise.
6242 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
6244 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
6245 parameter names to match usage (no functional change).
6246 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
6248 2019-07-01 Richard Biener <rguenther@suse.de>
6250 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
6252 (pass_fre::execute): Honor it.
6253 * passes.def: Adjust pass_fre invocations to allow iterating,
6254 add non-iterating pass_fre before late threading/dom.
6256 2019-07-01 Richard Biener <rguenther@suse.de>
6258 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
6259 TARGET_MEM_REF handling to also handle address-taken ones.
6261 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
6263 * doc/sourcebuild.texi (Effective-Target Keywords, Other
6264 hardware attributes): Document avx512vp2intersect.
6266 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
6268 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
6269 (abs<mode>2): New expander.
6270 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
6271 Use CODE_FOR_ssse3_absv8qi2.
6272 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
6273 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
6275 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
6277 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
6278 to sse, sse_noavx and avx. Update all uses.
6280 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
6282 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
6283 (*mmx_<plusminus_insn><mode>3): Ditto.
6284 (*mmx_mulv4hi3"): Ditto.
6285 (*mmx_smulv4hi3_highpart): Ditto.
6286 (*mmx_umulv4hi3_highpart): Ditto.
6287 (*mmx_pmaddwd): Ditto.
6288 (*sse2_umulv1siv1di3): Ditto.
6289 (*mmx_<code>v4hi3): Ditto.
6290 (*mmx_<code>v8qi3): Ditto.
6291 (mmx_ashr<mode>3): Ditto.
6292 ("mmx_<shift_insn><mode>3): Ditto.
6293 (*mmx_eq<mode>3): Ditto.
6294 (mmx_gt<mode>3): Ditto.
6295 (mmx_andnot<mode>3): Ditto.
6296 (*mmx_<code><mode>3): Ditto.
6297 (*mmx_pinsrw): Ditto.
6298 (*mmx_pextrw): Ditto.
6299 (mmx_pshufw_1): Ditto.
6300 (*mmx_uavgv8qi3): Ditto.
6301 (*mmx_uavgv4hi3): Ditto.
6302 ("mmx_psadbw): Ditto.
6303 * config/i386/sse.md (sse_cvtps2pi): Ditto.
6304 (sse_cvttps2pi): Ditto.
6305 (ssse3_pmaddubsw): Ditto.
6306 (*ssse3_pmulhrswv4hi3): Ditto.
6307 (ssse3_psign<mode>3): Ditto.
6309 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
6311 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
6312 adjustment for bit-fields to all aggregate types.
6314 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
6316 * config/rs6000/predicates.md (pcrel_address): Use
6317 SYMBOL_REF_LOCAL_P to determine if a label is local.
6318 (pcrel_external_address): New predicate.
6319 (non_prefixed_mem_operand): Delete, predicate not used.
6320 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
6321 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
6323 (SYMBOL_REF_PCREL_P): Likewise.
6326 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
6328 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
6329 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
6330 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
6332 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
6334 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
6335 override on extra_headers.
6337 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
6339 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
6340 * config/darwin-driver.c (darwin_default_min_version): Remove newline
6342 (darwin_driver_init): Likewise.
6344 2019-06-28 Jan Beulich <jbeulich@suse.com>
6346 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
6347 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
6348 Eliminate redundant alternative.
6350 2019-06-28 Jan Beulich <jbeulich@suse.com>
6352 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
6353 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
6356 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
6358 * config/arc/arc.c (arc_rtx_costs): All short instructions are
6359 having a lower cost regardless of the speed option.
6361 2019-06-28 Jan Beulich <jbeulich@suse.com>
6363 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
6364 vector_operand plus, on both alternatives, "Bm" constraint.
6366 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
6368 * config/arm/arm.md: Remove redundant constraints from
6369 define_expand but leave reload_inm and reload_outm patterns
6370 untouched since they need special constraints to work.
6371 * config/arm/arm-fixed.md: Remove redundant constraints from
6373 * config/arm/iwmmxt.md: Likewise.
6374 * config/arm/neon.md: Likewise.
6375 * config/arm/sync.md: Likewise.
6376 * config/arm/thumb1.md: Likewise.
6377 * config/arm/vec-common.md: Likewise.
6379 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
6381 * doc/install.texi: Document --disable-tm-clone-registry.
6383 2019-06-27 Jakub Jelinek <jakub@redhat.com>
6386 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
6389 PR tree-optimization/91010
6390 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
6391 return true. Otherwise, don't call operand_equal_p if offset1 or
6392 offset2 is NULL and just return false.
6394 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
6396 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
6397 user-specified float mode choice for kernel mode code.
6399 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
6401 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
6404 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
6406 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
6407 use longcall for 64b code.
6409 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
6411 * builtins.c (get_memory_rtx): Fix comment.
6412 * optabs.def (movmem_optab): Change to cpymem_optab.
6413 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
6414 (emit_block_move_hints): Change movmem to cpymem.
6415 * defaults.h: Change movmem to cpymem.
6416 * targhooks.c (get_move_ratio): Change movmem to cpymem.
6417 (default_use_by_pieces_infrastructure_p): Ditto.
6418 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
6419 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
6421 * config/aarch64/aarch64.h: Change movmem to cpymem.
6422 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
6423 * config/alpha/alpha.h: Change movmem to cpymem in comment.
6424 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
6426 * config/arc/arc-protos.h: Change movmem to cpymem.
6427 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
6428 * config/arc/arc.h: Change movmem to cpymem in comment.
6429 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
6430 * config/arm/arm-protos.h: Change movmem to cpymem in names.
6431 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
6432 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
6433 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
6434 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
6435 * config/avr/avr-protos.h: Change movmem to cpymem.
6436 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
6437 avr_out_movmem): Change movmem to cpymem.
6438 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
6439 Change movmem to cpymem.
6440 * config/bfin/bfin-protos.h: Change movmem to cpymem.
6441 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
6442 Change movmem to cpymem.
6443 * config/bfin/bfin.h: Change movmem to cpymem in comment.
6444 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
6445 * config/c6x/c6x-protos.h: Change movmem to cpymem.
6446 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
6447 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
6448 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
6449 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
6450 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
6451 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
6452 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
6453 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
6454 expand_small_cpymem_or_setmem,
6455 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
6456 expand_set_or_cpymem_constant_prologue,
6457 ix86_expand_set_or_cpymem): Change movmem to cpymem.
6458 * config/i386/i386-protos.h: Change movmem to cpymem.
6459 * config/i386/i386.h: Change movmem to cpymem in comment.
6460 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
6461 (setmem<mode>): Change expansion function name.
6462 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
6463 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
6464 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
6465 * config/m32c/m32c-protos.h: Change movmem to cpymem.
6466 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
6467 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
6468 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
6470 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
6471 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
6472 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
6473 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
6474 Change movmem to cpymem.
6475 * config/mips/mips.h: Change movmem to cpymem.
6476 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
6477 * config/nds32/nds32-memory-manipulation.c
6478 (nds32_expand_movmemsi_loop_unknown_size,
6479 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
6480 nds32_expand_movmemsi_unroll,
6481 nds32_expand_movmemsi): Change movmem to cpymem.
6482 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
6483 * config/nds32/nds32-protos.h: Change movmem to cpymem.
6484 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
6485 (pa_adjust_insn_length): Change call to compute_movmem_length.
6486 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
6487 movmemdi, movmemdi_prereload,
6488 movmemdi_postreload): Change movmem to cpymem.
6489 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
6490 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
6491 * config/riscv/riscv.c: Change movmem to cpymem in comment.
6492 * config/riscv/riscv.h: Change movmem to cpymem.
6493 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
6494 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
6495 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
6497 * config/s390/s390-protos.h: Change movmem to cpymem.
6498 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
6499 s390_expand_insv): Change movmem to cpymem.
6500 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
6501 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
6502 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
6503 * config/sparc/sparc.h: Change movmem to cpymem in comment.
6504 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
6505 for nonexistent function.
6506 * config/vax/vax.h: Change movmem to cpymem in comment.
6507 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
6508 * config/visium/visium.h: Change movmem to cpymem in comment.
6509 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
6510 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
6511 * doc/md.texi: Change movmem to cpymem and update description to match.
6512 * doc/rtl.texi: Change movmem to cpymem.
6513 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
6514 * doc/tm.texi: Regenerate.
6516 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
6518 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6519 -fvariable-expansion-in-unroller by default.
6520 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
6523 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
6526 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
6527 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
6529 * config.gcc(rs6000-*-*): Define target_gtfiles.
6531 2019-06-27 Jan Hubicka <jh@suse.cz>
6533 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
6534 (add_type_duplicate): When odr hash is not allocated, to nothing.
6535 (odr_based_tbaa_p): New function.
6536 (set_type_canonical_for_odr_type): New function.
6537 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
6538 set_type_canonical_for_odr_type): New.
6539 * tree.c (gimple_canonical_types_compatible_p): ODR types with
6540 ODR based TBAA are not equivalent to non-ODR types.
6542 2019-06-27 Martin Liska <mliska@suse.cz>
6544 PR tree-optimization/90974
6545 PR rtl-optimization/90975
6546 PR rtl-optimization/90976
6548 PR tree-optimization/91017
6549 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
6551 * lra.c (lra_set_insn_recog_data): Remove a leftover from
6552 initial commit of IRA.
6553 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
6555 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6556 Remove unused mode1.
6557 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
6560 2019-06-27 Jakub Jelinek <jakub@redhat.com>
6563 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
6564 instead of register_operand for operands[1], add m to its constraints
6565 if operands[2] uses "C" constraint. Ensure in condition that if
6566 operands[2] is not 0, then operands[1] is not a MEM. For last two
6567 alternatives, use unaligned loads instead of aligned if operands[1] is
6570 2019-06-27 Martin Liska <mliska@suse.cz>
6572 * asan.c (asan_emit_allocas_unpoison): Remove obviously
6574 * bt-load.c (move_btr_def): Likewise.
6575 * builtins.c (expand_builtin_apply_args_1): Likewise.
6576 (expand_builtin_apply): Likewise.
6577 * cfgexpand.c (expand_asm_stmt): Likewise.
6578 (construct_init_block): Likewise.
6579 * cfghooks.c (verify_flow_info): Likewise.
6580 * cfgloopmanip.c (remove_path): Likewise.
6581 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
6582 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
6583 * combine.c (simplify_if_then_else): Likewise.
6584 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
6585 (choose_basereg): Likewise.
6586 (ix86_expand_prologue): Likewise.
6587 (ix86_preferred_output_reload_class): Likewise.
6588 * cselib.c (cselib_record_sets): Likewise.
6589 * df-scan.c (df_scan_alloc): Likewise.
6590 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
6591 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
6592 * emit-rtl.c (try_split): Likewise.
6593 * graphite-scop-detection.c (assign_parameter_index_in_region):
6595 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
6596 * ira-color.c (setup_profitable_hard_regs): Likewise.
6597 * ira.c (rtx_moveable_p): Likewise.
6598 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
6599 * read-rtl.c (read_subst_mapping): Likewise.
6600 * regrename.c (scan_rtx): Likewise.
6601 * reorg.c (fill_slots_from_thread): Likewise.
6602 * tree-inline.c (tree_function_versioning): Likewise.
6603 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
6604 * tree-ssa-sink.c (statement_sink_location): Likewise.
6605 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
6606 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
6607 (vect_create_epilog_for_reduction): Likewise.
6608 * tree.c (build_nonstandard_integer_type): Likewise.
6610 2019-06-27 Richard Biener <rguenther@suse.de>
6612 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
6614 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
6616 PR tree-optimization/89772
6617 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
6618 out-of-bound accesses checking.
6620 2019-06-27 Martin Liska <mliska@suse.cz>
6622 PR tree-optimization/91014
6623 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
6624 when LHS is NULL_TREE.
6626 2019-06-27 Martin Liska <mliska@suse.cz>
6628 * symbol-summary.h (traverse): Pass
6629 argument a to the call of callback.
6630 (gt_ggc_mx): Mark arguments as unused.
6631 (gt_pch_nx): Likewise.
6633 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
6636 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
6639 2019-06-26 Jeff Law <law@redhat.com>
6641 PR tree-optimization/90883
6642 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
6643 (delete_dead_or_redundant_assignment): Likewise.
6645 PR tree-optimization/90883
6646 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
6647 * tree-ssa-dse.c: Update various comments to distinguish between
6648 dead and redundant stores.
6649 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
6650 (dse_optimize_redundant_stores): New function.
6651 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
6652 Distinguish between dead and redundant calls in dump output. All
6654 (delete_dead_or_redundant_assignment): Similarly for assignments.
6655 (dse_optimize_stmt): Handle _CHK variants. For statements which
6656 store 0 into multiple memory locations, try to prove a subsequent
6659 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
6662 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
6663 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
6665 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
6667 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
6668 (branch_islands): New extern.
6669 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
6670 * config/rs6000/rs6000.c: .. here.
6672 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
6674 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
6675 (powerpc*-*-*) ... to here.
6677 2019-06-26 Jeff Law <law@redhat.com>
6679 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
6680 memcpy, memmove and memset builtins.
6681 (maybe_trim_memstar_call): Likewise.
6683 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
6685 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
6687 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
6689 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
6691 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
6693 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
6695 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
6697 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
6700 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
6702 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
6704 2019-06-26 Richard Biener <rguenther@suse.de>
6707 * tree-inline.c (remap_ssa_name): Copy SSA range info.
6709 2019-06-26 Richard Biener <rguenther@suse.de>
6711 * lto-streamer.h (lto_bitmap_alloc): Remove.
6712 (lto_bitmap_free): Likewise.
6713 * lto-streamer.c (lto_bitmap_alloc): Remove.
6714 (lto_bitmap_free): Likewise.
6715 (lto_obstack): Likewise.
6716 (lto_obstack_initialized): Likewise.
6717 * lto-streamer-out.c (lto_output): Use own obstack for local
6718 bitmap, free it consistently.
6720 2019-06-26 Jakub Jelinek <jakub@redhat.com>
6723 * config/i386/sse.md
6724 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
6725 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
6726 insns if operands[2] is misaligned_operand.
6728 2019-06-26 Li Jia He <helijia@linux.ibm.com>
6730 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
6732 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
6735 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
6737 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
6739 2019-06-26 Martin Liska <mliska@suse.cz>
6741 PR tree-optimization/90973
6742 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
6743 epilogue_cost_vec instead of prologue_cost_vec for
6746 2019-06-26 Martin Liska <mliska@suse.cz>
6748 * bb-reorder.c (connect_better_edge_p): Add missing else
6749 statement in the middle of if-else statements.
6751 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
6752 H.J. Lu <hongjiu.lu@intel.com>
6753 Olga Makhotina <olga.makhotina@intel.com>
6755 * common/config/i386/i386-common.c
6756 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
6757 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
6758 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
6759 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
6760 (ix86_handle_option): Handle -mavx512vp2intersect.
6761 * config/i386/avx512vp2intersectintrin.h: New.
6762 * config/i386/avx512vp2intersectvlintrin.h: New.
6763 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
6764 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6766 * config/i386/i386-builtin-types.def: Add new types.
6767 * config/i386/i386-builtin.def: Add new builtins.
6768 * config/i386/i386-builtins.c: (enum processor_features): Add
6769 F_AVX512VP2INTERSECT.
6770 (static const _isa_names_table isa_names_table): Ditto.
6771 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6772 __AVX512VP2INTERSECT__.
6773 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
6774 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
6775 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
6776 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
6777 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
6778 * config/i386/i386-options.c (ix86_target_string): Add
6779 -mavx512vp2intersect.
6780 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
6781 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
6782 P2HImode and P2QImode.
6783 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
6784 number for P2QImode and P2HImode.
6785 (ix86_regmode_natural_size): New function.
6786 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
6787 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
6788 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
6789 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
6790 * config/i386/i386.opt: Add -mavx512vp2intersect.
6791 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
6792 avx512vp2intersectvlintrin.h.
6793 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
6794 (define_mode_iterator VI48_AVX512VP2VL): New.
6795 (avx512vp2intersect_2intersect<mode>,
6796 avx512vp2intersect_2intersectv16si): New define_insn patterns.
6797 * config.gcc: Add avx512vp2intersectvlintrin.h and
6798 avx512vp2intersectintrin.h to extra_headers.
6799 * doc/invoke.texi: Document -mavx512vp2intersect.
6801 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
6803 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
6805 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6807 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
6808 savres_routine_syms, savres_routine_name, morestack_ref,
6809 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
6810 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
6811 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
6812 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
6813 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
6814 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
6815 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
6816 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
6817 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
6818 get_stack_clash_protection_probe_interval,
6819 get_stack_clash_protection_guard_size,
6820 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
6821 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
6822 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
6823 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
6824 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
6825 gen_frame_mem_offset, rs6000_savres_routine_name,
6826 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
6827 ptr_regno_for_savres, rs6000_emit_savres_rtx,
6828 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
6829 rs6000_global_entry_point_prologue_needed_p,
6830 rs6000_get_separate_components, rs6000_components_for_bb,
6831 rs6000_disqualify_components, rs6000_emit_prologue_components,
6832 rs6000_emit_epilogue_components, rs6000_set_handled_components,
6833 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
6834 rs6000_output_savres_externs, rs6000_output_function_prologue,
6835 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
6836 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
6837 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
6838 rs6000_output_function_epilogue, gen_add3_const,
6839 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
6840 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
6842 (machine_function): Moved to rs6000.h.
6843 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
6845 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
6846 savres_routine_syms, savres_routine_name, morestack_ref,
6847 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
6848 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
6849 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
6850 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
6851 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
6852 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
6853 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
6854 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
6855 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
6856 get_stack_clash_protection_probe_interval,
6857 get_stack_clash_protection_guard_size,
6858 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
6859 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
6860 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
6861 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
6862 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
6863 gen_frame_mem_offset, rs6000_savres_routine_name,
6864 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
6865 ptr_regno_for_savres, rs6000_emit_savres_rtx,
6866 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
6867 rs6000_global_entry_point_prologue_needed_p,
6868 rs6000_get_separate_components, rs6000_components_for_bb,
6869 rs6000_disqualify_components, rs6000_emit_prologue_components,
6870 rs6000_emit_epilogue_components, rs6000_set_handled_components,
6871 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
6872 rs6000_output_savres_externs, rs6000_output_function_prologue,
6873 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
6874 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
6875 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
6876 rs6000_output_function_epilogue, gen_add3_const,
6877 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
6878 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
6879 to here from rs6000.c.
6880 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
6881 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
6882 quad_address_offset_p) Moved to here from rs6000.c.
6883 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
6884 * config/config.gcc: Add new source file rs6000-logue.c to garbage
6887 2019-06-25 Martin Liska <mliska@suse.cz>
6889 * hash-table.c (hashtab_chk_error): Move here from ...
6890 * hash-table.h (hashtab_chk_error): ... here.
6892 2019-06-25 Martin Liska <mliska@suse.cz>
6894 PR tree-optimization/90978
6895 * df-scan.c (df_update_entry_block_defs): Remove dead else
6897 (df_update_exit_block_uses): Likewise.
6899 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
6900 Andrew Stubbs <ams@codesourcery.com>
6902 * config.gcc (thread_file): Set to gcn for AMD GCN.
6903 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
6904 (TARGET_EMUTLS_VAR_INIT): New hook.
6906 2019-06-25 Martin Jambor <mjambor@suse.cz>
6909 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
6911 2019-06-25 Richard Biener <rguenther@suse.de>
6913 PR tree-optimization/90930
6914 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
6915 into parallel form in the last pass instance.
6917 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
6919 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
6920 (arc_legitimize_pic_address): Simplify and cleanup the function.
6921 (SYMBOLIC_CONST): Remove.
6922 (prepare_pic_move): Likewise.
6923 (prepare_move_operands): Handle complex mov cases here.
6924 (arc_legitimize_address_0): Remove call to
6925 arc_legitimize_pic_address.
6926 (arc_legitimize_address): Remove call to
6927 arc_legitimize_tls_address.
6928 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
6929 (movhi_insn): Likewise.
6931 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6933 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
6935 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
6936 format of "__intN" types for UINTMAX_TYPE.
6937 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
6938 format of "__intN" types for SIZETYPE.
6939 * tree.c (build_common_tree_nodes): Accept "__intN__"
6940 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
6941 * doc/invoke.texi: Document that __intN__ disables pedantic
6944 2019-06-25 Jan Hubicka <jh@suse.cz>
6946 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
6947 base2_alias_set is non-zero before doing TBAA based disambiguation.
6949 2019-06-25 Martin Liska <mliska@suse.cz>
6951 PR tree-optimization/90973
6952 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
6953 of prologue and epilogue.
6955 2019-06-24 Jan Hubicka <jh@suse.cz>
6957 * ipa-utils.h (type_with_linkage_p): Verify that type is
6959 (odr_type_p): Remove extra return.
6960 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
6961 hash STRING_FLAG only for arrays and integers.
6962 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
6964 * tree-streamer-out.c (pack_ts_type_common_value_fields):
6966 * print-tree.c (print_node): Print cxx-odr-p
6968 * tree.c (need_assembler_name_p): Also check that type
6970 (verify_type_variant): Update verification of SRING_FLAG;
6971 also check CXX_ODR_P.
6972 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
6973 (TYPE_STRING_FLAG): Use it.
6974 (TYPE_CXX_ODR_P): New macro.
6975 * dwarf2out.c (gen_array_type_die): First check that type
6976 is an array and then test string flag.
6978 2019-06-24 Richard Biener <rguenther@suse.de>
6980 PR tree-optimization/90972
6981 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
6982 in common code, dealing with STRING_CST properly.
6984 2019-06-24 Richard Biener <rguenther@suse.de>
6986 PR tree-optimization/90930
6987 PR tree-optimization/90316
6988 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
6991 2019-06-24 Martin Sebor <msebor@redhat.com>
6993 * tree-pretty-print.h: Remove unnecessary punctuation characters
6995 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
6997 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
6999 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
7000 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
7001 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
7003 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
7005 * config/rs6000/darwin.h: Handle GCC target pragma.
7007 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
7009 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
7011 2019-06-22 Jeff Law <law@redhat.com>
7013 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7015 2019-06-22 Jan Hubicka <jh@suse.cz>
7017 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
7018 give up on bitfields; continue searching for different refs
7021 2019-06-21 Jakub Jelinek <jakub@redhat.com>
7023 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
7024 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
7025 containing the offset as possible simd lane access. Look through
7026 widening conversion. Move the
7027 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
7029 2019-06-21 Richard Biener <rguenther@suse.de>
7031 PR tree-optimization/90930
7032 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
7033 flag on new stmts to avoid re-processing them.
7035 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
7037 PR c++/90875 - added -Wswitch-outside-range option
7038 * doc/invoke.texi (Wswitch-outside-range): Document.
7040 2019-06-21 Jeff Law <law@redhat.com>
7042 PR tree-optimization/90949
7043 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
7044 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
7046 2019-06-21 Richard Biener <rguenther@suse.de>
7049 * dwarf2out.c (prune_unused_types_walk): Always consider
7050 function-local extern declarations as used.
7052 2019-06-21 Richard Biener <rguenther@suse.de>
7054 PR tree-optimization/90913
7055 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
7056 the scalar variant of if-conversion versioning.
7058 2019-06-21 Jakub Jelinek <jakub@redhat.com>
7060 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
7061 create another "omp scan inscan exclusive" array if
7062 !ctx->scan_inclusive.
7063 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
7064 (lower_omp_scan): Likewise.
7065 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
7066 2-bit bitfield for simd_lane_access_p member.
7067 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
7068 aux == (void *)-4 as simd lane access.
7069 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
7070 comment with permutations to show the canonical permutation order.
7071 (vectorizable_scan_store): Handle exclusive scan.
7072 (vectorizable_store): Call vectorizable_scan_store even for
7073 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
7075 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
7076 "omp simd array" arrays with one byte elements.
7078 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
7080 * config/alpha/alpha.md (@unaligned_store<mode>):
7081 Rename from unaligned_store<mode>.
7082 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
7083 * config/alpha/sync.md (@load_locked_<mode>): Rename
7084 from load_locked_<mode>.
7085 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
7086 (@atomic_compare_and_swap<mode>_1): Rename
7087 from atomic_compare_and_swap<mode>_1.
7088 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
7089 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
7090 Use gen_reload_in_aligned and gen_unaligned_store.
7091 (emit_load_locked): Remove.
7092 (emit_store_conditional): Ditto.
7093 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
7094 (alpha_split_compare_and_swap): Ditto.
7095 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
7096 (alpha_split_compare_and_swap_12): Use gen_load_locked
7097 and gen_store_conditional.
7098 (alpha_split_atomic_exchange): Ditto.
7099 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
7100 (alpha_split_atomic_exchange_12): Use gen_load_locked
7101 and gen_store_conditional.
7103 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
7105 * config/aarch64/aarch64-errata.h: New file.
7106 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
7107 (CA53_ERR_843419_SPEC): Delete.
7108 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
7109 * config/aarch64/aarch64-linux.h: Likewise.
7110 * config/aarch64/aarch64-netbsd.h: Likewise.
7111 * config/aarch64/aarch64-freebsd.h: Likewise.
7113 2019-06-20 Marek Polacek <polacek@redhat.com>
7115 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
7117 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
7119 * config/rs6000/rs6000.md (isa attribute): Add support for
7120 for a future processor.
7122 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
7125 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
7126 standard scalar operation pattern for V2DF.
7127 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
7128 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
7129 (*ieee_<ieee_maxmin><mode>3): Likewise.
7130 (vec_setv2df_0): Likewise.
7132 2019-06-20 Jan Hubicka <jh@suse.cz>
7134 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
7135 parameter; it has no use in gimple memory model.
7136 (indirect_ref_may_alias_decl_p): Update.
7138 2019-06-20 Martin Liska <mliska@suse.cz>
7140 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
7143 2019-06-20 Jakub Jelinek <jakub@redhat.com>
7145 * tree-vect-stmts.c (enum scan_store_kind): New type.
7146 (scan_store_can_perm_p): Change last argument from int * to
7147 vec<enum scan_store_kind> *, record precisely which permutations
7148 need whole vector left shift or that plus VEC_COND_EXPR.
7149 (vectorizable_scan_store): Adjust caller, use whole vector left shift
7150 and additional VEC_COND_EXPR only for those iterations that need it.
7152 2019-06-20 Alexandre Oliva <oliva@adacore.com>
7154 * config.gcc: Fix ARM --with-fpu checking and error message.
7156 2019-06-19 Marek Polacek <polacek@redhat.com>
7158 PR c++/60364 - noreturn after first decl not diagnosed.
7159 * attribs.c (get_attribute_namespace): No longer static.
7160 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
7162 (attr_noreturn_exclusions): Make it extern.
7163 * attribs.h (get_attribute_namespace): Declare.
7164 * tree-inline.c (function_attribute_inlinable_p): Use
7167 2019-06-19 Martin Sebor <msebor@redhat.com>
7169 PR tree-optimization/90626
7170 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
7172 PR tree-optimization/90626
7173 * tree-ssa-strlen.c (strxcmp_unequal): New function.
7174 (handle_builtin_string_cmp): Call it.
7176 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
7178 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
7179 and DARWIN_NOPIE_SPEC.
7180 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
7181 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
7182 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
7183 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
7184 (DARWIN_EXPORT_DYNAMIC): Delete.
7185 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
7186 and pie options processing to darwin.h.
7187 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
7189 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
7191 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
7192 in computing the number of options to be moved.
7194 2019-06-19 Maya Rashish <coypu@sdf.org>
7196 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
7197 (CLEAR_INSN_CACHE) Use it.
7199 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
7201 * config/i386/i386.md (cmpstrnsi): Remove dead code.
7203 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
7206 * builtins.c (expand_builtin_setjmp_setup): Save
7207 hard_frame_pointer_rtx.
7208 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
7210 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
7212 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
7214 (remove_reg_equal_offset_note): Remove unused function.
7215 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
7217 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7218 (arc_builtin_setjmp_frame_value): Remove function.
7219 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7220 (avr_builtin_setjmp_frame_value): Remove function.
7221 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7222 (ix86_builtin_setjmp_frame_value): Remove function.
7223 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
7224 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7225 (sparc_builtin_setjmp_frame_value): Remove function.
7226 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
7227 (vax_builtin_setjmp_frame_value): Remove function.
7228 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
7229 pointer if has_nonlocal_label.
7231 2019-06-19 Jakub Jelinek <jakub@redhat.com>
7233 * doc/md.texi: Document vec_shl_<mode> pattern.
7234 * optabs.def (vec_shl_optab): New optab.
7235 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
7236 argument, if == vec_shl_optab, check for left whole vector shift
7237 pattern rather than right shift.
7238 (expand_vec_perm_const): Add vec_shl_optab support.
7239 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
7241 * tree-vect-generic.c (lower_vec_perm): Support permutations which
7242 can be handled by vec_shl_optab.
7243 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
7244 (check_scan_store): Use it.
7245 (vectorizable_scan_store): If target can't do normal permutations,
7246 try to use whole vector left shifts and if needed a VEC_COND_EXPR
7248 * config/i386/sse.md (vec_shl_<mode>): New expander.
7250 * omp-low.c (lower_rec_input_clauses): Handle references properly
7252 (lower_omp_scan): Likewise.
7254 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7256 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
7257 mem_mode is BLKmode.
7259 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
7262 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
7263 pointer adjustment for the case of no callee-saved registers and
7264 stack frame bigger than 128 bytes.
7266 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
7269 * omp-low.c (check_omp_nesting_restrictions): Handle
7270 GF_OMP_TARGET_KIND_OACC_DECLARE.
7272 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
7274 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
7275 (@add<mode>3_carry): Rename from add<mode>3_carry.
7276 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
7277 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
7278 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
7279 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
7280 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
7281 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
7282 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
7283 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
7284 (cmpstrnsi): Use gen_cmp_1.
7285 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
7286 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
7287 (@umonitor_<mode>): Rename from umonitor_<mode>.
7288 * config/i386/i386-expand.c (ix86_expand_copysign):
7289 Use gen_copysign3_const and gen_copysign3_var.
7290 (ix86_expand_xorsign): Use gen_xorsign3_1.
7291 (ix86_expand_branch): Use gen_sub3_carry_ccc,
7292 gen_sub3_carry_ccgz and gen_cmp1.
7293 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
7294 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
7295 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
7296 (ix86_split_lshr): Ditto.
7297 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
7299 2019-06-18 Jason Merrill <jason@redhat.com>
7301 * tree.c (build_constructor): Add MEM_STAT_DECL.
7303 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7305 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
7306 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
7307 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
7308 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
7309 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
7310 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
7311 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
7312 Use CC_NZC instead of CC.
7313 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
7314 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
7315 (aarch64_print_operand): Handle E_CC_NZCmode.
7316 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
7317 of gen_set_clobber_cc.
7319 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7321 * config/aarch64/aarch64-sve.md: Tabify file.
7323 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7325 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
7326 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
7327 * config/aarch64/aarch64-sve.md: Use it.
7329 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7331 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
7332 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
7333 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
7334 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
7335 (aarch64_expand_sve_vec_cmp_int): Use it.
7336 (aarch64_expand_sve_vec_cmp_float): Likewise.
7337 * config/aarch64/aarch64-sve.md: Likewise throughout.
7339 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7340 Kugan Vivekanandarajah <kuganv@linaro.org>
7342 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
7343 (*cond_<optab><mode>_z): Fold into...
7344 (*cond_<optab><mode>_any): ...here. Also handle cases in which
7345 operand 4 can be tied to operand 0 (either inherently or via RA).
7347 2019-06-18 Richard Biener <rguenther@suse.de>
7350 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
7351 as if optimized away.
7353 2019-06-18 Tom de Vries <tdevries@suse.de>
7355 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
7356 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
7357 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
7359 (define_insn "@set_softstack_<mode>"): ... this.
7360 (define_insn "omp_simt_enter_<mode>"): Rename to ...
7361 (define_insn "@omp_simt_enter_<mode>"): ... this.
7362 (define_insn "omp_simt_exit_<mode>"): Rename to ...
7363 (define_insn "@omp_simt_exit_<mode>"): ... this.
7365 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
7367 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
7368 vf parameter. Restore the previous iv step of nscalars_step,
7369 but give it iv_type rather than compare_type. Tweak code order
7370 to match the comments.
7371 (vect_set_loop_condition_masked): Update accordingly.
7372 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
7373 for iv_precision. Tweak comment formatting.
7375 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
7377 * config/darwin.c: Strip trailing whitespace.
7379 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
7381 * config/darwin.c (darwin_emit_unwind_label): New default to false.
7382 (darwin_override_options): Set darwin_emit_unwind_label as needed.
7384 2019-06-18 Martin Jambor <mjambor@suse.cz>
7387 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
7388 caller does not have flag_ipa_cp set.
7390 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7392 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
7393 from "*fold_left_plus_<mode>", updated operands order.
7394 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
7395 * internal-fn.c (mask_fold_left_direct): New define.
7396 (expand_mask_fold_left_optab_fn): Likewise.
7397 (direct_mask_fold_left_optab_supported_p): Likewise.
7398 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
7399 * optabs.def (mask_fold_left_plus_optab): New optab.
7400 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
7401 masked internal_fn for a reduction ifn.
7402 (vectorize_fold_left_reduction): Add support for masking reductions.
7404 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
7407 * target.def (predict_doloop_p): New hook.
7408 * targhooks.h (default_predict_doloop_p): New declaration.
7409 * targhooks.c (default_predict_doloop_p): New function.
7410 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
7411 * doc/tm.texi: Regenerate.
7412 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
7413 (TARGET_PREDICT_DOLOOP_P): New macro.
7414 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
7416 2019-06-17 Jakub Jelinek <jakub@redhat.com>
7418 * omp-low.c (struct omp_context): Add scan_inclusive field.
7419 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
7421 (struct omplow_simd_context): Add lastlane member.
7422 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
7423 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
7425 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
7426 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
7427 (lower_omp_scan): New function.
7428 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
7429 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
7430 check 3rd argument if present rather than 2nd.
7431 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
7432 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
7434 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
7435 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
7437 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
7438 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
7439 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
7441 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
7442 IFN_GOMP_SIMD_LANE argument.
7443 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
7444 encoded ->aux value.
7445 * tree-vect-stmts.c: Include attribs.h.
7446 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
7447 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
7449 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
7450 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
7452 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
7455 * config/i386/i386.md (*nabstf2_1): New insn pattern.
7456 (*nabs<mode>2_1): Ditto.
7457 (nabs sse-reg splitter): New splitter.
7458 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
7460 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
7463 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7466 2019-06-17 Tom de Vries <tdevries@suse.de>
7468 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
7469 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
7470 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
7472 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
7474 (define_insn "omp_simt_enter_insn"): Rename to ...
7475 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
7476 match_operand 0, 1 and 2, as well as the unspec_volatile result.
7477 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
7478 gen_omp_simt_enter_si.
7479 (define_expand "omp_simt_exit"): New.
7480 (define_insn "omp_simt_exit"): Rename to ...
7481 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
7484 2019-06-17 Matthew Green <mrg@eterna.com.au>
7485 Maya Rashish <coypu@sdf.org>
7487 * config.gcc (aarch64*-*-netbsd*): New target.
7488 * config/aarch64/aarch64-netbsd.h: New file.
7489 * config/aarch64/t-aarch64-netbsd: Likewise.
7491 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
7493 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
7494 the access path from base to first VIEW_CONVERT_EXPR or
7497 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
7499 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
7500 access path on BIT_FIELD_REFs.
7502 2019-06-17 Martin Liska <mliska@suse.cz>
7505 * ipa-utils.h (odr_type_p): Remove dead code.
7507 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7509 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
7510 alternative Solaris 11.4 format.
7511 * configure: Regenerate.
7513 2019-06-17 Tom de Vries <tdevries@suse.de>
7515 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
7516 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
7518 (define_insn "call_value_insn"): Rename to ...
7519 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
7521 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
7524 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
7527 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
7528 frame clobbers and schedule block.
7529 (builtin_longjmp): Likewise.
7531 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7533 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
7534 describe how to perform MSPABI compliant 64-bit shift.
7535 * config/msp430/msp430.md (ashldi3): New define_expand.
7536 (ashrdi3): New define_expand.
7537 (lshrdi3): New define_expand.
7539 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7541 * doc/sourcebuild.texi: Document new effective target keyword
7544 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
7546 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
7547 indirect_refs_may_alias_p): Revert accidental commits.
7549 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
7550 at the end of structures.
7552 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
7554 * config/darwin.c (machopic_indirect_call_target): Use renamed
7555 darwin_picsymbol_stubs to decide on output.
7556 (darwin_override_options): Handle darwin_picsymbol_stubs.
7557 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
7558 (LD64_VERSION): Revise default.
7559 * config/darwin.opt: (mpic-symbol-stubs): New option.
7560 (darwin_picsymbol_stubs): New variable.
7561 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
7562 rename to TARGET_MACHO_PICSYM_STUBS.
7563 * config/i386/i386.c (output_pic_addr_const): Likewise.
7564 * config/i386/i386.h Likewise.
7565 * config/rs6000/darwin.h: Likewise.
7566 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
7567 darwin_picsymbol_stubs.
7569 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
7571 * config/darwin.opt (prebind, noprebind, seglinkedit,
7572 noseglinkedit): Add RejectNegative.
7574 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
7576 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
7577 in my previous patch.
7579 2019-06-16 Tom de Vries <tdevries@suse.de>
7581 PR tree-optimization/89376
7582 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
7584 2019-06-15 Maya Rashish <coypu@sdf.org>
7586 * doc/invoke.texi (Spec Files): Update location of the
7589 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
7591 * doc/extend.texi (Common Function Attributes): Clarify
7592 no_sanitize. Fix grammar.
7594 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
7596 * tree-ssa-alias.c (alias_stats): Add
7597 nonoverlapping_component_refs_p_may_alias,
7598 nonoverlapping_component_refs_p_no_alias,
7599 nonoverlapping_component_refs_of_decl_p_may_alias,
7600 nonoverlapping_component_refs_of_decl_p_no_alias.
7601 (dump_alias_stats): Dump them.
7602 (nonoverlapping_component_refs_of_decl_p): Add stats.
7603 (nonoverlapping_component_refs_p): Add stats; do not stop on first
7606 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
7608 * config/i386/i386.md (and<mode>3): Generate zero-extends for
7609 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
7611 (*anddi3_doubleword): Split before reload. Merge with
7612 anddi->zext pre-reload splitter.
7613 (*andndi3_doubleword): Split before reload.
7614 (*<code>di3_doubleword): Ditto.
7615 (*one_cmpldi2_doubleword): Ditto.
7617 2019-06-15 Jakub Jelinek <jakub@redhat.com>
7620 * gimplify.c: Include omp-offload.h and context.h.
7621 (gimplify_bind_expr): Add "omp declare target" attributes
7622 to static block scope variables inside of target region or target
7625 2019-06-15 Tom de Vries <tdevries@suse.de>
7627 PR tree-optimization/90009
7628 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
7629 Return NULL if bb contains IFN_UNIQUE.
7631 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
7633 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
7634 (un): New define_mode_attr.
7635 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
7636 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
7637 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
7639 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
7641 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
7643 * config/darwin.opt: Add RejectNegative where needed, reorder
7644 and add minimal functional descriptions.
7646 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
7648 PR rtl-optimization/90765
7649 * calls.c (update_stack_alignment_for_call): New function.
7650 (expand_call): Call update_stack_alignment_for_call when
7651 outgoing parameter is passed in the stack.
7652 (emit_library_call_value_1): Likewise.
7653 * function.c (locate_and_pad_parm): Don't update
7654 stack_alignment_needed and preferred_stack_boundary.
7656 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
7659 * config/i386/i386-features.c
7660 (dimode_scalar_chain::compute_convert_gain): Replace
7661 mmxsse_to_integer with sse_to_integer.
7662 * config/i386/i386.c (ix86_register_move_cost): Verify that
7663 moves between MMX and non-MMX units require secondary memory.
7664 Correct costs of moves between SSE and integer units.
7665 * config/i386/i386.h (processor_costs): Rename cost of moving
7666 SSE register to integer to sse_to_integer. Rename cost of
7668 2019-06-14 Matt Thomas <matt@3am-software.com>
7669 Matthew Green <mrg@eterna.com.au>
7670 Nick Hudson <skrll@netbsd.org>
7671 Maya Rashish <coypu@sdf.org>
7672 Richard Earnshaw <rearnsha@arm.com>
7674 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
7675 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
7676 * config/arm/netbsd-eabi.h: New file.
7677 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
7679 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
7680 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
7681 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
7682 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
7684 2019-06-14 Richard Biener <rguenther@suse.de>
7686 * tree-loop-distribution.c (classify_partition): Return
7687 whether a reduction appeared in all partitions and do not
7688 stop builtin detection because of this.
7689 (distribute_loop): Sort a non-builtin partition last if
7690 there's a reduction in all partitions and make sure the
7691 partition prevailing as last is not a builtin.
7693 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
7696 * ipa-prop.c (add_to_agg_contents_list): New function.
7697 (clobber_by_agg_contents_list_p): Likewise.
7698 (extract_mem_content): Likewise.
7699 (get_place_in_agg_contents_list): Delete.
7700 (determine_known_aggregate_parts): Renamed from
7701 determine_locally_known_aggregate_parts. New parameter
7704 2019-06-13 Martin Sebor <msebor@redhat.com>
7706 PR tree-optimization/90662
7707 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
7710 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
7713 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
7714 dbase is not TARGET_MEM_REF.
7716 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
7718 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
7720 (and<mode>3): Use gen_extend_insn instead of indirect functions.
7721 Do not generate DImode extends for 32bit targets.
7722 (and->zext post-reload splitter): Use gen_extend_insn
7723 instead of indirect functions.
7724 (anddi->zext pre-reload splitter): New.
7725 (*zext<mode>_doubleword_and): Remove.
7726 (*zext<mode>_doubleword): Ditto.
7727 (*zextsi_doubleword): Dittto.
7729 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
7731 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
7732 Use gen_sub3_insn instead of indirect function.
7733 (ix86_expand_ashl_const): Use gen_add2_insn instead of
7735 (ix86_adjust_counter): Ditto.
7737 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
7738 Lijia He <helijia@linux.ibm.com>
7740 PR tree-optimization/77820
7741 * tree-ssa-threadedge.c
7742 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
7744 (thread_across_edge): Add call to
7745 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
7747 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
7749 * config/darwin-driver.c (validate_macosx_version_min): New.
7750 (darwin_default_min_version): Cleanup and validate supplied version.
7751 (darwin_driver_init): Likewise and push cleaned version into opts.
7753 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
7755 PR tree-optimization/90869
7756 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
7757 converts in MEM_REF referencing decl rather than view converts
7758 from decl type to MEM_REF type.
7760 2019-06-13 Richard Biener <rguenther@suse.de>
7762 PR tree-optimization/90856
7763 * tree-sra.c (build_ref_for_model): Only use
7764 build_reconstructed_reference when address-spaces are the same.
7766 2019-06-13 Jakub Jelinek <jakub@redhat.com>
7768 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
7769 wrap ei variable name in the declaration in ()s.
7770 (nvptx_single): Actually use mode_label variable. Formatting fix.
7772 2019-06-13 Richard Biener <rguenther@suse.de>
7774 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
7775 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
7776 also return the condition stmt.
7777 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
7778 loop we can version and version that, reusing the loop version
7779 created by if-conversion instead of versioning again.
7781 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
7783 * gimple-loop-versioning.cc (prune_loop_conditions): Use
7785 * tree-vrp (value_range_base::may_contain_p): Call into
7787 (value_inside_range): Make private inside value_range_base class.
7788 Take min/max from *this.
7789 (range_includes_p): Remove.
7790 * tree-vrp.h (value_range_base): Add value_inside_range.
7791 (range_includes_p): Remove.
7792 (range_includes_zero_p): Call may_contain_p.
7793 * vr-values.c (compare_range_with_value): Same.
7795 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
7797 * doc/extend.texi (ARC Function Attributes): Update info.
7799 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
7801 PR tree-optimization/89713
7802 * doc/invoke.texi (-ffinite-loops): Document new option.
7803 * common.opt (-ffinite-loops): New option.
7804 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
7805 IFN_GOACC_LOOP calls as necessary.
7806 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
7808 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
7809 IFN_GOACC_LOOP call is not used.
7810 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
7812 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7815 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
7816 compare_type is not with Pmode size, we will create an IV with
7817 Pmode size with truncated use (i.e. converted to the correct type).
7818 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
7819 (vect_iv_limit_for_full_masking): New. Factored out of
7820 vect_set_loop_condition_masked.
7821 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
7822 (vect_iv_limit_for_full_masking): Declare.
7824 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7827 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
7828 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
7829 (get_alias_ptr_type_for_ptr_address): Likewise.
7830 (add_iv_candidate_for_use): Add scaled index candidate if useful.
7831 * tree-ssa-address.c (preferred_mem_scale_factor): New.
7832 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
7835 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7837 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
7839 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
7841 * common/config/pru/pru-common.c: New file.
7842 * config.gcc: Add PRU target.
7843 * config/pru/alu-zext.md: New file.
7844 * config/pru/constraints.md: New file.
7845 * config/pru/predicates.md: New file.
7846 * config/pru/pru-opts.h: New file.
7847 * config/pru/pru-passes.c: New file.
7848 * config/pru/pru-pragma.c: New file.
7849 * config/pru/pru-protos.h: New file.
7850 * config/pru/pru.c: New file.
7851 * config/pru/pru.h: New file.
7852 * config/pru/pru.md: New file.
7853 * config/pru/pru.opt: New file.
7854 * config/pru/t-pru: New file.
7855 * doc/extend.texi: Document PRU pragmas.
7856 * doc/invoke.texi: Document PRU-specific options.
7857 * doc/md.texi: Document PRU asm constraints.
7859 2019-06-12 Martin Sebor <msebor@redhat.com>
7862 * tree-pretty-print.c (dump_mem_ref): New function. Include
7863 MEM_REF type in output when different size than operand.
7864 (dump_generic_node): Move code to dump_mem_ref and call it.
7866 2019-06-12 Martin Sebor <msebor@redhat.com>
7868 PR tree-optimization/90662
7869 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
7872 2019-06-12 Tom de Vries <tdevries@suse.de>
7874 PR tree-optimization/90009
7875 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
7877 2019-06-12 Martin Liska <mliska@suse.cz>
7879 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
7881 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
7882 * mem-stats.h (mem_alloc_description::mem_alloc_description):
7883 Do not sanitize created maps.
7885 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
7887 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
7888 value_range::singleton_p.
7889 * tree-vrp.c (value_range_constant_singleton): Remove.
7890 * tree-vrp.h (value_range_constant_singleton): Remove.
7891 * vr-values.c (vr_values::singleton): Use
7892 value_range::singleton_p.
7894 2019-06-12 Jakub Jelinek <jakub@redhat.com>
7897 * cfgexpand.c (align_local_variable): Add really_expand argument,
7898 don't SET_DECL_ALIGN if it is false.
7899 (add_stack_var): Add really_expand argument, pass it through to
7900 align_local_variable.
7901 (expand_one_stack_var_1): Pass true as really_expand to
7902 align_local_variable.
7903 (expand_one_ssa_partition): Pass true as really_expand to
7905 (expand_one_var): Pass really_expand through to add_stack_var.
7907 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
7909 * config/arm/iterators.md (VABAL): New int iterator.
7910 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
7911 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
7912 UNSPEC_VABAL_U values.
7914 2019-06-12 Martin Liska <mliska@suse.cz>
7916 * value-prof.c (stream_out_histogram_value): Only first value
7919 2019-06-12 Jakub Jelinek <jakub@redhat.com>
7922 * symtab.c (symtab_node::set_section): Allow being called on aliases
7923 as long as they aren't analyzed yet.
7925 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
7927 * config/mips/mips.c (mips_final_postscan_insn): Modify call
7928 to `mips_set_text_contents_type' to indicate whether a
7929 non-debug insn follows.
7931 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
7933 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
7934 enabling -mpcrel by default.
7935 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
7936 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
7937 that the test against -mcpu=future is done first. Then test if
7938 -mprefixed-addr is on for -mpcrel.
7939 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
7941 2019-06-11 Jakub Jelinek <jakub@redhat.com>
7944 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
7947 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
7949 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
7951 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
7953 PR c++/90449 - add -Winaccessible-base option.
7954 * doc/invoke.texi (Winaccessible-base): Document.
7956 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
7958 PR tree-optimization/62041
7959 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
7961 2019-06-11 Jason Merrill <jason@redhat.com>
7963 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
7964 * tree.c (get_tree_code_name): Likewise.
7965 * print-tree.c (print_node): Only briefly print a node with an
7968 2019-06-11 Jakub Jelinek <jakub@redhat.com>
7971 * trans-mem.c (tm_memopt_compute_available): Add assertion
7972 that blocks is not empty. Formatting fix.
7974 2019-06-11 Martin Liska <mliska@suse.cz>
7977 * hash-table.h: Extend create_gcc, add one parameter
7978 that is passed into hash_table::hash_table.
7980 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
7982 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
7984 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
7985 Emit clobber also for non-sse operations.
7986 (ix86_split_fp_absneg_operator): New function.
7987 * config/i386/i386.md (SSEMODEF): New mode iterator.
7988 (ssevecmodef): New mode attribute.
7989 (<code>tf2): Use absneg code iterator.
7990 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
7991 Add three-operand AVX alternatives.
7992 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
7993 Use absneg code iterator and X87MODEF mode iterator.
7994 (absneg fp_reg non-sse splitter): Call absneg code iterator
7995 and X87MODEF mode iterator.
7996 (absneg general_reg non-sse splitter): Use absneg code iterator
7997 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
7998 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
7999 code iterator. Add three-operand AVX alternative.
8000 (absneg sse_reg splitter): Use absneg code iterator
8001 and SSEMODEF mode iterator. Handle AVX operands.
8002 (absneg fp_reg splitter): Use absneg code iterator
8003 and MODEF mode iterator.
8004 (absneg general_reg splitter): Merge splitters using MODEF mode
8005 iterator. Use absneg code iterator. Call
8006 ix86_split_fp_absneg_operator.
8007 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
8008 Do not enable for non-sse modes before reload.
8011 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
8012 ssevecmodef mode attribute instaed of CSGNVMODE.
8013 (copysign<mode>3_const): Ditto.
8014 (copysign<mode>3_var): Ditto.
8015 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
8016 Use absneg code iterator. Simplify code using std::swap.
8017 * config/i386/predicates.md (absneg_operator): Remove.
8019 2019-06-10 Martin Sebor <msebor@redhat.com>
8021 * gimple-fold.c (get_range_strlen): Update comment that didn't
8022 make it into r267503 or related commits.
8024 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
8026 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
8027 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
8029 2019-06-10 Jakub Jelinek <jakub@redhat.com>
8031 * tree.def (OMP_SCAN): New tree code.
8032 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
8033 OMP_CLAUSE_EXCLUSIVE.
8034 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
8035 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
8036 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
8037 OMP_CLAUSE_{IN,EX}CLUSIVE.
8038 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
8039 * tree-nested.c (convert_nonlocal_reference_stmt,
8040 convert_local_reference_stmt, convert_gimple_call): Handle
8042 * tree-pretty-print.c (dump_omp_clause): Handle
8043 OMP_CLAUSE_{IN,EX}CLUSIVE.
8044 (dump_generic_node): Handle OMP_SCAN.
8045 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
8046 * gimple.h (gomp_scan): New type.
8047 (is_a_helper <gomp_scan *>::test,
8048 is_a_helper <const gomp_scan *>::test): New templates.
8049 (gimple_build_omp_scan): Declare.
8050 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
8051 gimple_omp_scan_set_clauses): New inline functions.
8052 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
8053 * gimple.c (gimple_build_omp_scan): New function.
8054 (gimple_copy): Handle GIMPLE_OMP_SCAN.
8055 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
8056 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
8057 GIMPLE_OMP_TASKGROUP.
8058 (dump_gimple_omp_scan): New function.
8059 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
8060 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
8061 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
8062 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
8063 (is_gimple_stmt): Handle OMP_SCAN.
8064 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
8065 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
8066 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
8067 mentioned in nested #pragma omp scan. Handle
8068 OMP_CLAUSE_{IN,EX}CLUSIVE.
8069 (gimplify_expr): Handle OMP_SCAN.
8070 * omp-low.c (check_omp_nesting_restrictions): For parent context,
8071 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
8073 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
8076 2019-06-10 Martin Liska <mliska@suse.cz>
8078 * ipa-cp.c (ignore_edge_p): New function.
8079 (build_toporder_info): Use it.
8080 * ipa-inline.c (ignore_edge_p): New function.
8081 (inline_small_functions): Use it.
8082 * ipa-pure-const.c (ignore_edge_for_nothrow):
8083 Verify opt_for_fn for caller and callee.
8084 (ignore_edge_for_pure_const): Likewise.
8085 * ipa-reference.c (ignore_edge_p): Extend to check
8087 * ipa-utils.c (searchc): Refactor.
8088 * ipa-utils.h: Fix coding style.
8090 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
8092 * config/arc/arc.c (arc_rtx_costs): Update costs.
8094 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
8096 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
8097 (arc_split_ior): Likewise.
8098 (arc_check_mov_const): Likewise.
8099 (arc_split_mov_const): Likewise.
8100 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
8101 (arc_rtx_costs): Replace check Crr with Cax constraint.
8102 (prepare_move_operands): Cleanup, remove unused code.
8103 (arc_split_ior): New function.
8104 (arc_check_ior_const): Likewise.
8105 (arc_split_mov_const): Likewise.
8106 (arc_check_mov_const): Likewise.
8107 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
8108 in define_insn_and_split pattern.
8110 (mulsi3_v2): Add new matching variant.
8111 (andsi3_i): Cleanup pattern.
8112 (rotrsi3_cnt1): Update pattern.
8113 (rotrsi3_cnt8): New pattern.
8114 (ashlsi2_cnt8): Likewise.
8115 (ashlsi2_cnt16): Likewise.
8116 * config/arc/constraints.md (C0p): Update constraint.
8121 2019-06-10 Martin Liska <mliska@suse.cz>
8123 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
8124 Update coding style.
8125 (sem_item_optimizer::dump_cong_classes):
8126 Print how many items are in a non-singular class. Improve
8129 2019-06-10 Martin Liska <mliska@suse.cz>
8131 * value-prof.c (dump_histogram_value): Change dump format.
8132 (gimple_mod_subtract_transform): Remove legacy comment.
8134 2019-06-10 Martin Liska <mliska@suse.cz>
8136 * value-prof.c (dump_histogram_value): Print histogram values
8139 2019-06-10 Martin Liska <mliska@suse.cz>
8141 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
8142 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
8143 * ipa-profile.c (ipa_profile_generate_summary):
8144 Use get_most_common_single_value.
8145 * tree-profile.c (gimple_init_gcov_profiler):
8146 Instrument with __gcov_one_value_profiler_v2
8147 and __gcov_indirect_call_profiler_v4.
8148 * value-prof.c (dump_histogram_value):
8149 Print all values for HIST_TYPE_SINGLE_VALUE.
8150 (stream_out_histogram_value): Update assert for
8152 (stream_in_histogram_value): Set number of
8153 counters for HIST_TYPE_SINGLE_VALUE.
8154 (get_most_common_single_value): New.
8155 (gimple_divmod_fixed_value_transform):
8156 Use get_most_common_single_value.
8157 (gimple_ic_transform): Likewise.
8158 (gimple_stringops_transform): Likewise.
8159 (gimple_find_values_to_profile): Set number
8160 of counters for HIST_TYPE_SINGLE_VALUE.
8161 * value-prof.h (get_most_common_single_value): New.
8163 2019-06-10 Martin Liska <mliska@suse.cz>
8165 * hash-map.h: Pass default value to hash_table ctor.
8166 * hash-table.h: Add default value to call of a ctor.
8168 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
8170 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
8171 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
8173 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
8176 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
8177 Call pa_output_function_label.
8178 (TARGET_ASM_FUNCTION_PROLOGUE): define.
8179 * config/pa/pa-protos.h (pa_output_function_label): Declare.
8180 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
8182 (pa_linux_output_function_prologue): Declare.
8183 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
8184 (pa_output_function_label): New.
8185 (pa_output_function_prologue): Revise to use pa_output_function_label.
8186 (pa_linux_output_function_prologue): New.
8187 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
8189 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
8191 * tree-vrp.h (value_range_base::intersect): New.
8192 (value_range::intersect_helper): Move from here...
8193 (value_range_base::intersect_helper): ...to here.
8194 * tree-vrp.c (value_range::intersect_helper): Rename to...
8195 (value_range_base::intersect_helper): ...this, and rewrite to
8196 return a value instead of modifying THIS in place.
8197 Also, move equivalence handling...
8198 (value_range::intersect): ...here, while calling intersect_helper.
8199 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
8201 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
8203 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
8205 2019-06-07 Jakub Jelinek <jakub@redhat.com>
8207 * Makefile.in (genprogerr): Add condmd.
8208 (genprog): Remove it here.
8210 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
8212 * doc/invoke.texi (AMD GCN Options): Add gfx906.
8214 2019-06-07 Richard Biener <rguenther@suse.de>
8217 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
8218 that appear after user labels.
8220 2019-06-07 Martin Liska <mliska@suse.cz>
8222 * cselib.c (cselib_init): Disable hash table
8224 * hash-set.h: Pass new default argument to m_table.
8225 * hash-table.c: Add global variable with hash table
8227 * hash-table.h (Allocator>::hash_table): Add new argument
8229 (hashtab_chk_error): New.
8230 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
8231 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
8232 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
8234 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
8236 * common.opt (flto-odr-type-merging): Ignore.
8237 * invoke.texi (-flto-odr-type-merging): Remove.
8238 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
8239 (can_be_vtable_hashed_p): Remove.
8240 (hash_odr_vtable): Remove.
8241 (odr_vtable_hasher::hash): Remove.
8242 (types_same_for_odr): Remove.
8243 (types_odr_comparable): Remove.
8244 (odr_vtable_hasher::equal): Remove.
8245 (odr_vtable_hash_type, odr_vtable_hash): Remove.
8246 (add_type_duplicate): Do not synchronize vtable and name hashtables.
8247 (get_odr_type): Do not use vtable hash.
8248 (dump_odr_type): Remove commented out code.
8249 (build_type_inheritance_graph): Do not allocate vtable hash.
8250 (rebuild_type_inheritance_graph): Do not delete vtable hash.
8251 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
8252 (odr_type_p): Likewise.
8253 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
8256 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
8258 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
8259 immediately after same_types_for_tbaa_p returns -1 and continue
8260 looking for possible exact match; if matching types are arrays
8261 watch for partial overlaps.
8262 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
8263 (indirect_refs_may_alias_p): Do type based disambiguation first;
8266 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
8268 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
8270 2019-06-07 Martin Liska <mliska@suse.cz>
8272 * doc/invoke.texi: Remove param.
8273 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
8275 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
8276 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
8277 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
8278 * profile.c (instrument_values): Remove
8279 HIST_TYPE_INDIR_CALL_TOPN.
8280 * tree-profile.c (init_ic_make_global_vars):
8281 Always build __gcov_indirect_call only.
8282 (gimple_init_gcov_profiler): Remove usage
8283 of PARAM_INDIR_CALL_TOPN_PROFILE.
8284 (gimple_gen_ic_profiler): Likewise.
8285 * value-prof.c (dump_histogram_value): Likewise.
8286 (stream_in_histogram_value): Likewise.
8287 (gimple_indirect_call_to_profile): Likewise.
8288 (gimple_find_values_to_profile): Likewise.
8289 * value-prof.h (enum hist_type): Likewise.
8291 2019-06-07 Martin Liska <mliska@suse.cz>
8293 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
8296 2019-06-07 Martin Liska <mliska@suse.cz>
8298 PR tree-optimization/78902
8299 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
8300 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
8301 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
8302 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
8303 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
8304 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
8305 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
8306 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
8307 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
8308 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
8309 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
8310 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
8311 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
8313 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
8314 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
8315 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
8316 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
8317 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
8318 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
8319 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
8320 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
8321 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
8322 warn_unused_result attribute.
8323 (BUILT_IN_STRDUP): Likewise.
8324 (BUILT_IN_STRNDUP): Likewise.
8325 (BUILT_IN_ALLOCA): Likewise.
8326 (BUILT_IN_CALLOC): Likewise.
8327 (BUILT_IN_MALLOC): Likewise.
8328 (BUILT_IN_REALLOC): Likewise.
8330 2019-06-06 Jim Wilson <jimw@sifive.com>
8333 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
8334 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
8335 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
8337 2019-06-06 Martin Sebor <msebor@redhat.com>
8339 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
8340 (handle_builtin_malloc): Remove trailing spaces.
8341 (handle_builtin_memset): Same.
8342 (handle_builtin_memcmp): Same.
8343 (compute_string_length): Same.
8344 (determine_min_objsize): Same.
8345 (handle_builtin_string_cmp): Same.
8346 (handle_char_store): Same. Break up excessively long line.
8348 2019-06-06 Martin Jambor <mjambor@suse.cz>
8350 * tree-sra.c (build_reconstructed_reference): Drop the alignment
8353 2019-06-06 Martin Jambor <mjambor@suse.cz>
8355 * tree-sra.c (struct access): New field grp_same_access_path.
8356 (dump_access): Dump it.
8357 (build_reconstructed_reference): New function.
8358 (build_ref_for_model): Use it if possible.
8359 (path_comparable_for_same_access): New function.
8360 (same_access_path_p): Likewise.
8361 (sort_and_splice_var_accesses): Set the new flag.
8362 (analyze_access_subtree): Likewise.
8363 (propagate_subaccesses_across_link): Propagate zero value of the new
8364 flag down the access tree.
8366 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
8368 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
8369 * config/gcn/gcn.opt (gpu_type): Add gfx906.
8370 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
8371 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
8374 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8376 PR tree-optimization/90332
8377 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
8378 Handle VALS containing two vectors.
8379 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
8381 (@aarch64_combinez<mode>): ... This.
8382 (*aarch64_combinez_be<mode>): Rename to...
8383 (@aarch64_combinez_be<mode>): ... This.
8384 (vec_init<mode><Vhalf>): New define_expand.
8385 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
8387 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8389 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
8390 library functions only when not optimizing for size.
8391 (ashlsi3): Likewise.
8392 (ashrhi3): Likewise.
8393 (ashrsi3): Likewise.
8394 (lshrhi3): Likewise.
8395 (lshrsi3): Likewise.
8397 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
8399 PR rtl-optimization/88751
8400 * ira.c (ira): Use the number of the actually referenced registers
8401 when calculating the threshold.
8403 2019-06-06 Jakub Jelinek <jakub@redhat.com>
8405 * configure: Regenerate.
8407 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8409 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
8410 register if it is in memory, so the shift can be emulated with a rotate
8412 (ashrhi3): Likewise.
8413 (lshrhi3): Likewise.
8415 2019-06-06 Martin Liska <mliska@suse.cz>
8417 PR tree-optimization/87954
8418 * match.pd: Simplify mult where both arguments are 0 or 1.
8420 2019-06-06 Richard Biener <rguenther@suse.de>
8422 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
8423 put equivalences on UNDEFINED ranges.
8424 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
8425 Make sure to drop defs of stmts added during simplification
8428 2019-06-06 Richard Biener <rguenther@suse.de>
8430 * tree-ssa-structalias.c: Include tree-cfg.h.
8431 (make_heapvar): Do not make heap vars artificial.
8432 (find_func_aliases_for_builtin_call): Handle stack allocation
8434 (find_func_aliases): Delay processing of simple enough returns
8436 (set_uids_in_ptset): Adjust.
8437 (find_what_var_points_to): Likewise.
8438 (solve_constraints): Do not dump points-to sets here.
8439 (compute_points_to_sets): Post-process return statements,
8440 amending the escaped solution. Dump points-to sets afterwards.
8441 (ipa_pta_execute): Dump points-to sets.
8443 2019-06-06 Martin Liska <mliska@suse.cz>
8446 * doc/install.texi: Fix HTML headers and
8447 titles for 'Installing GCC' pages.
8449 2019-06-06 Martin Liska <mliska@suse.cz>
8451 * ipa-icf-gimple.h (dump_message_1): Remove.
8452 (dump_message): Likewise.
8453 (return_false_with_message_1): Print also file.
8454 (return_false_with_msg): Likewise.
8455 (return_with_result): Likewise.
8456 (return_with_debug): Likewise.
8457 * ipa-icf.c (sem_function::equals_private): Remove call
8460 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
8462 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
8463 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
8464 memory operand for it.
8465 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
8467 2019-06-05 Martin Sebor <msebor@redhat.com>
8469 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
8470 Adjust quoting and hyphenation.
8471 * convert.c (convert_to_real_1): Same.
8472 * gcc.c (driver_wrong_lang_callback): Same.
8473 (driver::handle_unrecognized_options): Same.
8474 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
8475 * opts-common.c (cmdline_handle_error): Same.
8476 (read_cmdline_option): Same.
8477 * opts-global.c (complain_wrong_lang): Same.
8478 (print_ignored_options): Same.
8479 (handle_common_deferred_options): Same.
8480 * pretty-print.h: Same.
8481 * print-rtl.c (debug_bb_n_slim): Same.
8482 * sched-rgn.c (make_pass_sched_fusion): Same.
8483 * tree-cfg.c (verify_gimple_assign_unary): Same.
8484 (verify_gimple_label): Same.
8485 * tree-ssa-operands.c (verify_ssa_operands): Same.
8486 * varasm.c (do_assemble_alias): Same.
8487 (assemble_alias): Same.
8489 2019-06-05 Richard Henderson <rth@twiddle.net>
8491 * config/alpha/alpha.c (direct_return): Move down after
8492 struct machine_function definition; use saved frame_size;
8494 (struct machine_function): Add sa_mask, sa_size, frame_size.
8495 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
8496 (alpha_compute_frame_layout): ... new function.
8497 (TARGET_COMPUTE_FRAME_LAYOUT): New.
8498 (alpha_initial_elimination_offset): Use saved sa_size.
8499 (alpha_vms_initial_elimination_offset): Likewise.
8500 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
8501 (alpha_expand_prologue): Use saved frame data. Merge integer
8502 and fp register save loops.
8503 (alpha_expand_epilogue): Likewise.
8504 (alpha_start_function): Use saved frame data.
8505 * config/alpha/alpha-protos.h (direct_return): Update.
8506 (alpha_sa_size): Remove.
8508 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
8510 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
8511 multiplication by a power-of-two value.
8512 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
8513 and turn the modulo operation into a masking operation.
8515 2019-06-05 Jakub Jelinek <jakub@redhat.com>
8518 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
8519 with VOIDmode inner operands.
8521 2019-06-05 Richard Biener <rguenther@suse.de>
8524 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
8525 turn an expression graph into a tree.
8527 2019-06-05 Jakub Jelinek <jakub@redhat.com>
8529 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
8531 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
8532 treat it like explicit monotonic schedule modifier.
8533 (expand_omp_for): Initialize has_lastprivate_conditional.
8534 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
8537 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
8538 references, lookup in in hash map MEM_REF operand instead of the
8540 (lower_omp_1): When looking for lastprivate conditional assignments,
8541 handle MEM_REFs with REFERENCE_TYPE operands.
8543 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
8544 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
8545 and references a VLA. Handle references to non-VLAs if is_simd
8546 all privatization clauses like reductions.
8547 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
8548 If omp_is_reference, use always omp simd arrays and set
8549 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
8550 fails, emit reference initialization.
8552 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
8555 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
8556 _mm_mask_fpclass_sd_mask): New intrinsics.
8557 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
8558 * config/i386/i386-builtin.def
8559 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
8561 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
8562 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
8563 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
8564 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
8565 case QI_FTYPE_V2SF_INT): Ditto.
8566 * config/i386/sse.md
8567 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
8568 Extended to insnstructions with mask operands.
8570 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8572 * config/rs6000/constraints.md (define_register_constraint "wp"):
8574 (define_register_constraint "wq"): Delete.
8575 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8576 (rs6000_init_hard_regno_mode_ok): Adjust.
8577 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8578 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
8579 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
8580 (define_mode_attr VSa): Delete.
8581 (define_mode_attr VSisa): New.
8582 (rest of file): Adjust.
8583 * doc/md.texi (Machine Constraints): Adjust.
8585 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8587 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
8588 (define_attr "enabled"): Handle those new isa values.
8590 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8592 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
8593 (define_mode_attr VSr5): Delete.
8594 (define_mode_attr VStype_sqrt): Delete.
8595 (define_mode_iterator VSX_SPDP): Delete.
8596 (define_mode_attr VS_spdp_res): Delete.
8597 (define_mode_attr VS_spdp_insn): Delete.
8598 (define_mode_attr VS_spdp_type): Delete.
8599 (*vsx_sqrt<mode>2): Adjust.
8600 (vsx_<VS_spdp_insn>): Delete, split to...
8601 (vsx_xscvdpsp): ... this. New. And...
8602 (vsx_xvcvspdp): ... this. New. And...
8603 (vsx_xvcvdpsp): ... this. New.
8605 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8607 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
8609 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
8610 (rest of file): Adjust.
8612 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8614 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
8615 (vsx_extract_<mode>_var): Ditto.
8617 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8619 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
8622 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8624 * config/rs6000/constraints.md (define_register_constraint "ww"):
8626 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8627 (rs6000_init_hard_regno_mode_ok): Adjust.
8628 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8629 RS6000_CONSTRAINT_ww.
8630 * config/rs6000/rs6000.md: Adjust.
8631 * config/rs6000/vsx.md: Adjust.
8632 * doc/md.texi (Machine Constraints): Adjust.
8634 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8636 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
8637 (define_mode_attr sd): New.
8638 (define_mode_attr s): New.
8639 (define_mode_attr Ftrad): Delete.
8640 (define_mode_attr Fvsx): Delete.
8641 (define_mode_attr Fs): Delete.
8642 (rest of file): Use the new mode attributes.
8643 * config.rs6000/vsx.md: Use the new mode attributes.
8645 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8647 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
8650 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8652 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
8653 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
8654 used with VSX_B, VSX_D, or VSX_F, with just "wa".
8656 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
8659 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
8660 C++ with strict ANSI requirements.
8662 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
8664 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
8665 computations when step is 1.
8667 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8669 * config/rs6000/constraints.md (define_register_constraint "wf"):
8671 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8672 (rs6000_init_hard_regno_mode_ok): Adjust.
8673 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8674 RS6000_CONSTRAINT_wf.
8675 * config/rs6000/rs6000.md: Adjust.
8676 * config/rs6000/vsx.md: Adjust.
8677 * doc/md.texi (Machine Constraints): Adjust.
8679 2019-06-04 Andrew Pinski <apinski@marvell.com>
8681 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
8684 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8686 * config/rs6000/constraints.md (define_register_constraint "wd"):
8688 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8689 (rs6000_init_hard_regno_mode_ok): Adjust.
8690 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8691 RS6000_CONSTRAINT_wd.
8692 * config/rs6000/rs6000.md: Adjust.
8693 * config/rs6000/vsx.md: Adjust.
8694 * doc/md.texi (Machine Constraints): Adjust.
8696 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8698 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
8699 (rest of file): Adjust.
8701 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8703 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
8704 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
8705 (vsx_splat_<mode>_reg): Adjust.
8707 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8709 * config/rs6000/constraints.md (define_register_constraint "ws"):
8711 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8712 (rs6000_init_hard_regno_mode_ok): Adjust.
8713 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8714 RS6000_CONSTRAINT_ws.
8715 * config/rs6000/rs6000.md: Adjust.
8716 * config/rs6000/vsx.md: Adjust.
8717 * doc/md.texi (Machine Constraints): Adjust.
8719 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8721 * config/rs6000/constraints.md (define_register_constraint "wv"):
8723 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8724 (rs6000_init_hard_regno_mode_ok): Adjust.
8725 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8726 RS6000_CONSTRAINT_wv.
8727 * config/rs6000/rs6000.md: Adjust.
8728 * config/rs6000/vsx.md: Adjust.
8729 * doc/md.texi (Machine Constraints): Adjust.
8731 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
8733 * config/rs6000/constraints.md (define_register_constraint "wi"):
8735 (define_register_constraint "wt"): Delete.
8736 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8737 (rs6000_init_hard_regno_mode_ok): Adjust.
8738 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8739 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
8740 * config/rs6000/rs6000.md: Adjust.
8741 * config/rs6000/vsx.md: Adjust.
8742 * doc/md.texi (Machine Constraints): Adjust.
8744 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
8746 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
8748 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
8749 default_elf_asm_output_external.
8751 2019-06-04 Martin Liska <mliska@suse.cz>
8753 * ipa-icf.c (INCLUDE_LIST): Remove.
8754 (sem_item_optimizer::execute): Remove call to init_wpa.
8755 * ipa-icf.h (init_wpa): Remove.
8757 2019-06-04 Jakub Jelinek <jakub@redhat.com>
8759 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
8760 conditional on combined for simd.
8761 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
8763 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
8764 constructs, don't remove lastprivate_conditional_map, but instead set
8765 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
8766 to parent construct temporaries.
8767 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
8768 like !ctx->lastprivate_conditional_map.
8769 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
8770 use up->outer context instead of up.
8771 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
8772 gimple_omp_for_combined_p.
8773 (expand_omp_for_static_nochunk): Likewise.
8774 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
8775 probably moved over into expand_omp_for_generic rather than being copied
8778 2019-06-04 Martin Liska <mliska@suse.cz>
8780 * value-prof.c (dump_histogram_value): Fix typo.
8781 (gimple_mod_subtract_transform): Likewise.
8783 2019-06-04 Richard Biener <rguenther@suse.de>
8786 * tree-chrec.c (chrec_contains_symbols): Add to visited.
8787 (tree_contains_chrecs): Likewise.
8788 (chrec_contains_symbols_defined_in_loop): Move here and avoid
8789 exponential behaivor from ...
8790 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8792 (expression_expensive_p): Avoid exponential behavior and compute
8793 expanded size, rejecting any expansion.
8794 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
8795 (idx_contains_abnormal_ssa_name_p): Likewise.
8796 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
8797 (contains_abnormal_ssa_name_p): Simplify and use
8798 walk_tree_without_duplicates.
8800 2019-06-04 Richard Biener <rguenther@suse.de>
8802 PR tree-optimization/90738
8804 2019-06-03 Richard Biener <rguenther@suse.de>
8806 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
8807 full reference tree and record in ref->ref.
8808 (vn_reference_lookup_3): Pass in original ref to
8809 ao_ref_init_from_vn_reference.
8810 (vn_reference_lookup): Likewise.
8811 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
8812 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
8813 Handle non-decl bases in the original reference.
8815 2019-06-04 Martin Liska <mliska@suse.cz>
8817 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
8818 number of references.
8819 (sem_item_optimizer::do_congruence_step):
8820 (sem_item_optimizer::worklist_push): Dump how references
8822 (sem_item_optimizer::worklist_pop): Use heap.
8823 (sem_item_optimizer::process_cong_reduction): Likewise.
8824 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
8826 2019-06-04 Martin Liska <mliska@suse.cz>
8828 * ipa-icf.h (struct sem_usage_pair_hash): New.
8829 (sem_usage_pair_hash::hash): Likewise.
8830 (sem_usage_pair_hash::equal): Likewise.
8831 (struct sem_usage_hash): Likewise.
8832 * ipa-icf.c (sem_item::sem_item): Initialize
8833 referenced_by_count.
8834 (sem_item::add_reference): Register a reference
8835 in ref_map and not in target->usages.
8836 (sem_item::setup): Remove initialization of
8838 (sem_item::~sem_item): Remove usage of dead vectors.
8839 (sem_item::dump): Remove dump of references.
8840 (sem_item_optimizer::sem_item_optimizer): Initialize
8842 (sem_item_optimizer::read_section): Remove useless
8844 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
8845 (sem_item_optimizer::build_graph): Pass m_references
8847 (sem_item_optimizer::verify_classes): Remove usage of dead
8849 (sem_item_optimizer::traverse_congruence_split): Return true
8850 when a class is split.
8851 (sem_item_optimizer::do_congruence_step_for_index): Use
8852 hash_map for look up of (sem_item *, index). That brings
8853 significant speed up.
8854 (sem_item_optimizer::do_congruence_step): Return true
8855 when a split is done.
8856 (congruence_class::is_class_used): Use referenced_by_count.
8858 2019-06-04 Alan Modra <amodra@gmail.com>
8861 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
8864 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
8866 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
8867 * config/rs6000/rs6000.c (direct_move_p): Adjust.
8868 (rs6000_secondary_reload_simple_move): Adjust.
8869 (rs6000_opt_masks): Neuter the "mfpgpr" option.
8870 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
8871 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
8874 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
8875 (floatunssi<mode>2_lfiwzx): Adjust.
8876 (fix_trunc<mode>si2_stfiwx): Adjust.
8877 (fixuns_trunc<mode>si2_stfiwx): Adjust.
8878 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
8879 (mfpgpr): Mark as deprecated.
8880 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
8881 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
8882 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
8884 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
8886 * config/rs6000/constraints.md (define_register_constraint "wg"):
8888 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8889 RS6000_CONSTRAINT_wg.
8890 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8891 (rs6000_init_hard_regno_mode_ok): Adjust.
8892 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
8893 Delete "wg" alternatives.
8894 * doc/md.texi (Machine Constraints): Adjust.
8896 2019-06-03 Alan Modra <amodra@gmail.com>
8898 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
8899 (get_uncond_jump_length): Assert length less than INT_MAX and
8902 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
8905 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
8907 (expand_builtin_nonlocal_goto): Likewise.
8909 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
8911 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
8912 (aarch64_asm_output_external): Declare.
8913 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
8914 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
8915 (aarch64_asm_output_alias): New.
8916 (aarch64_asm_output_external): New.
8917 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
8918 (ASM_OUTPUT_EXTERNAL): Define.
8920 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
8921 * tree-vrp.h (value_range_base::nonzero_p): New.
8922 (value_range_base::set_nonnull): Rename to...
8923 (value_range_base::set_nonzero): ...this.
8924 (value_range_base::set_null): Rename to...
8925 (value_range_base::set_zero): ...this.
8926 (value_range::set_nonnull): Remove.
8927 (value_range::set_null): Remove.
8928 * tree-vrp.c (range_is_null): Remove.
8929 (range_is_nonnull): Remove.
8930 (extract_range_from_binary_expr): Use value_range_base::*zero_p
8931 instead of range_is_*null.
8932 (extract_range_from_unary_expr): Same.
8933 (value_range_base::set_nonnull): Rename to...
8934 (value_range_base::set_nonzero): ...this.
8935 (value_range::set_nonnull): Remove.
8936 (value_range_base::set_null): Rename to...
8937 (value_range_base::set_zero): ...this.
8938 (value_range::set_null): Remove.
8939 (extract_range_from_binary_expr): Rename set_*null uses to
8941 (extract_range_from_unary_expr): Same.
8942 (union_helper): Same.
8943 * vr-values.c (get_value_range): Use set_*zero instead of
8945 (vr_values::extract_range_from_binary_expr): Same.
8946 (vr_values::extract_range_basic): Same.
8948 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
8951 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
8953 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8955 * config/aarch64/iterators.md (MAX_OPP): New code attr.
8956 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
8958 (aarch64_<su>abd<mode>_3): ... This.
8959 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
8961 2019-06-03 Richard Biener <rguenther@suse.de>
8963 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
8964 full reference tree and record in ref->ref.
8965 (vn_reference_lookup_3): Pass in original ref to
8966 ao_ref_init_from_vn_reference.
8967 (vn_reference_lookup): Likewise.
8968 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
8969 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
8970 Handle non-decl bases in the original reference.
8972 2019-06-03 Martin Liska <mliska@suse.cz>
8974 * doc/generic.texi: Remove Java Trees.
8976 2019-06-03 Martin Liska <mliska@suse.cz>
8978 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
8979 returns 0 when operands are equal.
8981 2019-06-03 Richard Biener <rguenther@suse.de>
8983 PR tree-optimization/90716
8984 * tree-loop-distribution.c (destroy_loop): Process blocks in
8987 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8990 * vector-builder.h (vector_builder::count_dups): New method.
8991 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
8993 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
8994 (vec_init<mode><Vel>): New pattern.
8995 * config/aarch64/aarch64.c (emit_insr): New function.
8996 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
8997 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
8998 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
8999 (aarch64_sve_expand_vector_init): Define two overloaded functions.
9001 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9003 PR tree-optimization/90681
9004 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
9005 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
9006 special case for SLP, but fail on non-groupped loads.
9008 2019-06-03 Martin Liska <mliska@suse.cz>
9010 * cfg.c (debug): Use TDF_DETAILS for debug and
9011 print edge info only once.
9013 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
9016 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
9018 2019-06-01 Martin Sebor <msebor@redhat.com>
9021 * tree-pretty-print.c (dump_generic_node): Add parentheses.
9023 2019-05-31 Jan Hubicka <jh@suse.cz>
9025 * alias.c: Include ipa-utils.h.
9026 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
9027 * ipa-devirt.c (prevailing_odr_type): New.
9028 * ipa-utils.h (previaling_odr_type): Declare.
9030 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
9031 Hongtao Liu <hongtao.liu@intel.com>
9034 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
9035 NOTE_INSN_DELETED_LABEL check.
9037 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
9038 Robert Suchanek <robert.suchanek@mips.com>
9040 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
9041 and 3rd operands of the fmadd/fmsub/maddv builtin.
9043 2019-05-31 Jakub Jelinek <jakub@redhat.com>
9045 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
9046 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
9047 on OMP_SIMD if not nested inside of worksharing loop that also has
9048 lastprivate conditional clause for the same decl.
9049 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
9050 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
9052 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
9054 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
9056 (lower_lastprivate_clauses): Likewise.
9057 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
9058 calling lower_rec_input_clauses.
9059 (lower_omp_for): Likewise.
9060 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
9061 clause on simd construct.
9062 * omp-expand.c (expand_omp_simd): Initialize cond_var if
9063 OMP_CLAUSE__CONDTEMP_ clause is present.
9065 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
9068 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
9071 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
9072 TEX_D32, TEX_D64 or TEX_D128.
9074 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
9076 * match.pd (~(vec?cst1:cst2)): New transformation.
9078 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
9080 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
9081 ((size_t)(A /[ex] B) CMP C): New transformation.
9083 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
9085 * doc/md.texi: Document define_insn_and_rewrite.
9086 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
9087 * gensupport.c (queue_elem): Update comment.
9088 (replace_operands_with_dups): New function.
9089 (gen_rewrite_sequence): Likewise.
9090 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
9091 * read-rtl.c (apply_subst_iterator): Likewise.
9092 (add_condition_to_rtx, named_rtx_p): Likewise.
9093 (rtx_reader::read_rtx_operand): Likewise.
9094 * config/aarch64/aarch64-sve.md
9095 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
9096 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
9097 define_insn_and_rewrite.
9098 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
9099 Remove separate define_split.
9101 2019-05-31 Jan Hubicka <jh@suse.cz>
9103 * tree-ssa-alias.c (type_has_components_p): New function.
9104 (aliasing_component_refs_p): Use it.
9106 2019-05-31 Martin Liska <mliska@suse.cz>
9108 * gdbhooks.py: Add const_tree to TreePrinter.
9110 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
9113 * common.opt (feliminate-unused-debug-symbols): Enable by default.
9114 * doc/invoke.texi (Debugging Options): Document new default of
9115 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
9117 2019-05-31 Jakub Jelinek <jakub@redhat.com>
9119 PR tree-optimization/90671
9120 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
9121 template_block used to be empty on the first call, don't use
9122 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
9123 seq with bb_seq and set it with set_bb_seq.
9125 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
9127 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
9129 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
9130 Michael Meissner <meissner@linux.ibm.com>
9132 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
9133 (prefixed_mem_operand): Likewise.
9134 (non_prefixed_mem_operand): Likewise.
9135 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
9137 * config/rs6000/rs6000.c (print_operand_address): Handle
9138 PC-relative addresses.
9139 (mode_supports_prefixed_address_p): New function.
9140 (rs6000_prefixed_address): New function.
9141 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
9142 (SYMBOL_REF_PCREL_P): Likewise.
9144 2019-05-30 Jakub Jelinek <jakub@redhat.com>
9146 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
9147 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
9148 (gimplify_omp_for): If worksharing loop with lastprivate conditional
9149 is nested inside of parallel region, add _condtemp_ clause to both.
9150 * tree-nested.c (convert_nonlocal_omp_clauses,
9151 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
9153 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
9155 * omp-general.c (omp_extract_for_data): Compute it.
9156 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
9157 (lower_rec_input_clauses): Likewise.
9158 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
9159 clause is already present, just add one further one after it.
9160 (lower_lastprivate_clauses): Handle cond_ptr with array type.
9161 (lower_send_shared_vars): Clear _condtemp_ vars.
9162 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
9163 or section or taskgroup.
9164 * omp-expand.c (determine_parallel_type): Disallow combining only if
9165 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
9166 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
9167 (expand_omp_for_generic, expand_omp_for_static_nochunk,
9168 expand_omp_for_static_chunk, expand_omp_for): Use
9169 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
9170 determine if a special set of API routines are needed and if condtemp
9171 needs to be initialized, while always initialize cond_var if
9172 fd->lastprivate_conditional is non-zero.
9174 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
9175 Michael Meissner <meissner@linux.ibm.com>
9177 * config/rs6000/constraints.md (eI): New constraint.
9178 * config/rs6000/predicates.md (cint34_operand): New predicate.
9179 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
9180 (SIGNED_34BIT_OFFSET_P): Likewise.
9181 * doc/md.texi (eI): Document constraint.
9183 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
9185 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
9187 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
9188 Michael Meissner <meissner@linux.ibm.com>
9190 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
9191 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
9192 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
9193 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
9194 (OTHER_FUTURE_MASKS): Likewise.
9195 (POWERPC_MASKS): Likewise.
9196 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
9197 specified without -mprefixed-addr or -mcpu=future. Error if
9198 -mprefixed-addr is specified without -mcpu=future.
9199 (rs6000_opt_masks): Add entry for prefixed-addr.
9200 * rs6000.opt (mprefixed-addr): New option.
9202 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
9204 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
9205 cfun->is_thunk check.
9207 2019-05-30 Jakub Jelinek <jakub@redhat.com>
9209 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
9212 2019-05-30 Martin Liska <mliska@suse.cz>
9214 * gdbinit.in: Fix 'ptc' command. Add trt
9215 that prints TREE_TYPE($).
9217 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
9218 Alan Modra <amodra@gmail.com>
9220 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
9222 (rs6000_indirect_call_template_1): ...and here.
9223 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
9224 plt16_ha, plt16_lo, mtctr indirect calls. Use
9226 (rs6000_decl_ok_for_sibcall): New function.
9227 (rs6000_function_ok_for_sibcall): Refactor.
9228 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
9229 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
9230 when pcrel. Reorganize.
9231 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
9232 * rs6000.h (rs6000_pltseq_enum): New enum.
9233 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
9234 (*pltseq_tocsave): Use rs6000_pltseq_enum.
9235 (*pltseq_plt16_ha): Likewise.
9236 (*pltseq_plt16_lo): Likewise.
9237 (*pltseq_mtctr): Likewise.
9238 (*pltseq_plt_pcrel): New insn.
9239 (*call_local_aix): Handle @notoc calls.
9240 (*call_value_local_aix): Likewise.
9241 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
9242 (*call_value_nonlocal_aix): Likewise.
9243 (*call_indirect_pcrel): New insn.
9244 (*call_value_indirect_pcrel): Likewise.
9246 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
9248 * config/i386/sse.md (*save_multiple<mode>): Rename from
9249 save_multiple<mode>.
9250 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
9251 (*restore_multiple_and_return<mode>): Rename from
9252 restore_multiple_and_return<mode>.
9253 (*restore_multiple_leave_return<mode>): Rename from
9254 restore_multiple_leave_return<mode>.
9256 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
9258 * config.gcc (rx-*-linux*): New target.
9259 * config/rx/elf.opt: New file.
9260 * config/rx/linux.h: Likewise.
9261 * config/rx/t-linux: Likewise.
9262 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
9264 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
9265 (ASM_APP_OFF): Likewise.
9266 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
9269 2019-05-29 Jan Hubicka <jh@suse.cz>
9271 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
9272 variants are pointer equivalent.
9274 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9276 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
9277 * config/aarch64/aarch64-sve2.md: New file.
9278 (<u>avg<mode>3_floor): New pattern.
9279 (<u>avg<mode>3_ceil): Likewise.
9280 (*<sur>h<addsub><mode>): Likewise.
9281 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
9282 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
9284 2019-05-29 Jakub Jelinek <jakub@redhat.com>
9287 * optc-save-gen.awk: In cl_optimization_print, use correct condition
9288 for var_opt_string printing. In cl_optimization_print_diff, print
9289 (null) instead of invoking undefined behavior if one of the
9290 var_opt_string pointers is NULL and use && instead of first || in the
9291 guarding condition. For var_target_other options, handle const char *
9292 target variables similarly to const char * optimize node variables.
9294 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
9296 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
9297 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
9298 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
9299 Add autib1716 and pacib1716 initialisation.
9300 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
9301 for autib1716 and pacib1716.
9302 * config/aarch64/aarch64-protos.h (aarch64_key_type,
9303 aarch64_post_cfi_startproc): Define.
9304 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
9305 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
9306 aarch64_handle_pac_ret_protection): Set default sign key to A.
9307 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
9308 aarch64_expand_prologue): Add check for b-key.
9309 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
9310 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
9311 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
9312 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
9313 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
9314 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
9315 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
9316 * config/aarch64/aarch64.md (do_return): Add check for b-key.
9317 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
9318 pauth_hint_num_a with pauth_hint_num.
9319 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
9320 pauth_hint_num_a with pauth_hint_num.
9321 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
9322 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
9323 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
9324 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
9325 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
9326 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
9327 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
9328 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
9329 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
9330 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
9331 UNSPEC_AUTIA1716 respectively.
9332 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
9333 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
9334 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
9335 * doc/invoke.texi (-mbranch-protection): Add b-key type.
9336 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
9337 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
9339 2019-05-29 Jakub Jelinek <jakub@redhat.com>
9341 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
9342 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
9343 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
9344 explicit clause on combined parallel into implicit shared clause.
9345 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
9346 and firstprivate if the decl has one too from combined parallel to
9347 the worksharing construct.
9349 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
9350 Michael Meissner <meissner@linux.ibm.com>
9352 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
9354 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
9356 * rtl.h (LABEL_REF_P): New #define.
9358 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
9360 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
9362 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9364 * internal-fn.c: Marked mask_load_direct as vectorizable.
9365 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
9366 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
9367 combined even if masks different with allow_slp_p param.
9368 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
9369 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
9370 dissolve SLP-only vectorizable groups when SLP has been discarded.
9371 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
9372 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
9374 (vect_build_slp_tree_1): Fixed comment typo.
9375 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
9376 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
9378 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
9380 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
9382 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9384 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
9385 Remove obsolete use_thunk reference.
9386 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
9387 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9388 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
9389 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
9390 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9391 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9392 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9393 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
9394 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
9396 2019-05-28 Nathan Sidwell <nathan@acm.org>
9398 * tree.h (IDENTIFIER_ANON_P): New.
9399 (anon_aggrname_format, anon_aggname_p): Don't declare.
9400 (make_anon_name): Declare.
9401 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
9402 (hash_tree): Likewise.
9403 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
9404 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
9405 (anon_cnt, make_anon_name): New.
9407 2019-05-28 Martin Liska <mliska@suse.cz>
9410 * opts-global.c (decode_options): Print help for all
9411 help_option_arguments.
9412 * opts.c (print_help): Add new argument.
9413 (common_handle_option): Remember all values into
9414 help_option_arguments.
9415 * opts.h (print_help): Add new argument.
9417 2019-05-28 Martin Liska <mliska@suse.cz>
9420 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
9421 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
9422 (func_checker::compare_bb): Call compare_loops.
9424 2019-05-27 Jakub Jelinek <jakub@redhat.com>
9426 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
9427 on sections construct.
9428 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
9430 (lower_omp_sections): Handle lastprivate conditional.
9431 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
9432 lastprivate_conditional_map.
9433 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
9435 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
9436 critical, taskgroup and section regions when looking for a region
9437 with non-NULL lastprivate_conditional_map.
9439 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
9441 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
9442 (*ix86_gen_sub3): Ditto.
9443 (*ix86_gen_sub3_carry): Ditto.
9444 (*ix86_gen_one_cmpl2): Ditto.
9445 (*ix86_gen_andsp): Ditto.
9446 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
9447 (gen_and2_insn): New static function.
9448 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
9449 Use gen_add3_insn instead of ix86_gen_add3.
9450 (ix86_expand_split_stack_prologue): Use gen_add2_insn
9451 instead of ix86_gen_add3.
9452 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
9453 Use gen_sub3_insn instead of ix86_gen_sub3.
9454 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
9455 instead of ix86_gen_add3.
9456 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
9457 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
9458 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
9459 * config/i386/i386-options.c (ix86_option_override_internal):
9460 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
9461 ix86_gen_one_cmpl2 and ix86_gen_andsp.
9463 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
9465 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
9466 and DW_OP_GNU_const_index opcodes.
9468 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
9470 * config/i386/i386.h (STACK_SIZE_MODE): Define.
9472 2019-05-27 Richard Biener <rguenther@suse.de>
9474 PR tree-optimization/90637
9475 * tree-ssa-sink.c (statement_sink_location): Honor the
9476 computed sink location for single-uses.
9478 2019-05-27 Richard Biener <rguenther@suse.de>
9481 * match.pd (vec_perm): Avoid clobbering op0 when not generating
9484 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
9486 * config/i386/i386.md (@sub<mode>3_carry): Rename
9487 from sub<mode>3_carry.
9488 (@leave_<mode>): New expander.
9489 (*leave): Rename from leave.
9490 (*leave_rex64): Rename from leave_rex64.
9491 (@monitorx_<mode>): Rename from monitorx_<mode>.
9492 (@clzero_<mode>): Rename from clzero_<mode>.
9493 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
9494 from sse3_monitor_<mode>.
9495 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
9496 (*ix86_gen_leave): Ditto.
9497 (*ix86_gen_monitor): Ditto.
9498 (*ix86_gen_monitorx): Ditto.
9499 (*ix86_gen_clzero): Ditto.
9500 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
9501 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
9502 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
9503 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
9504 Use gen_sse3_monitor instead of ix86_gen_monitor.
9505 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
9506 instead of ix86_gen_monitorx.
9507 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
9508 instead of ix86_gen_clzero.
9509 * config/i386/i386-options.c (ix86_option_override_internal):
9510 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
9511 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
9513 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
9515 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
9516 Rename from tls_global_dynamic_64_<mode>.
9517 (@tls_local_dynamic_base_64_<mode>): Rename from
9518 tls_local_dynamic_base_64_<mode>.
9519 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
9520 Remove indirect function.
9521 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
9522 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
9523 instead of ix86_gen_tls_global_dynamic_64.
9524 Use gen_tls_local_dynamic_base_64 instead of
9525 ix86_gen_tls_local_dynamic_base_64.
9526 * config/i386/i386-options.c (ix86_option_override_internal):
9527 Do not initialize ix86_gen_tls_global_dynamic_64 and
9528 ix86_gen_tls_local_dynamic_base_64.
9530 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
9532 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
9533 Rename from pro_epilogue_adjust_stack_<mode>_add.
9534 (@pro_epilogue_adjust_stack_sub_<mode>)
9535 Rename from pro_epilogue_adjust_stack_<mode>_sub.
9536 (@allocate_stack_worker_probe_<mode>):
9537 Rename from allocate_stack_worker_probe_<mode>.
9538 (allocate_stack): Use gen_allocate_stack_worker_probe.
9539 (probe_stack): Use gen_probe_stack_1.
9540 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
9541 (@adjust_stack_and_probe_<mode>): Rename from
9542 adjust_stack_and_probe<mode>.
9543 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
9544 (stack_protect_set): Use gen_stack_protect_set_1.
9545 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
9546 (stack_protect_test): Use gen_stack_protect_test_1.
9547 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
9548 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
9549 Remove indirect function.
9550 (*ix86_gen_adjust_stack_and_probe): Ditto.
9551 (*ix86_gen_probe_stack_range): Ditto.
9552 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
9553 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
9554 (ix86_adjust_stack_and_probe_stack_clash): Use
9555 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
9556 (ix86_adjust_stack_and_probe): Ditto.
9557 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
9558 of ix86_gen_probe_stack_range.
9559 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
9560 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
9561 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
9562 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
9563 CODE_FOR_stack_protect_test_{si,di}.
9564 * config/i386/i386-options.c (ix86_option_override_internal):
9565 Do not initialize ix86_gen_allocate_stack_worker,
9566 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
9568 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
9570 * doc/invoke.texi (Link Options): Many editorial changes around
9573 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9575 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
9576 pre-Solaris 11 referene and most Studio compiler details.
9578 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
9581 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
9582 DImode to SImode in floating-point registers on 64-bit target.
9583 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
9584 register_operand in xmpyu patterns.
9586 2019-05-24 Jakub Jelinek <jakub@redhat.com>
9588 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
9589 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
9590 OMP_CLAUSE__REDUCTEMP_.
9591 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
9592 OMP_CLAUSE__CONDTEMP_.
9593 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
9594 * tree-pretty-print.c (dump_omp_clause): Likewise.
9595 * tree-nested.c (convert_nonlocal_omp_clauses,
9596 convert_local_omp_clauses): Likewise.
9597 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
9598 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
9599 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
9601 (gimplify_omp_for): Warn and disable conditional modifier from
9602 lastprivate on loop iterators.
9603 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
9605 * omp-general.c (omp_extract_for_data): Initialize it.
9606 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
9608 (delete_omp_context): Delete it.
9609 (lower_lastprivate_conditional_clauses): New function.
9610 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
9611 handle lastprivate conditional clauses.
9612 (lower_reduction_clauses): Add CLIST argument, emit it into
9613 the critical section if any.
9614 (lower_omp_sections): Adjust lower_lastprivate_clauses and
9615 lower_reduction_clauses callers.
9616 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
9617 to lower_lastprivate_clauses.
9618 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
9619 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
9620 clist into a critical section if not emitted there already by
9621 lower_reduction_clauses.
9622 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
9624 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
9625 conditional variables.
9626 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
9628 (expand_omp_for_generic, expand_omp_for_static_nochunk,
9629 expand_omp_for_static_chunk): Handle lastprivate conditional.
9630 (expand_omp_for): Handle fd.lastprivate_conditional like
9633 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
9635 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
9636 kernel does not exit cleanly.
9637 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
9639 2019-05-24 Jason Merrill <jason@redhat.com>
9642 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
9644 2019-05-24 Richard Biener <rguenther@suse.de>
9647 * tree-loop-distribution.c (struct partition): Add location
9649 (partition_alloc): Initialize all fields.
9650 (generate_memset_builtin): Use the location recorded in the
9651 partition for the generated call.
9652 (generate_memcpy_builtin): Likewise.
9653 (classify_partition): Record the location of a single store
9654 as location for the partition.
9656 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
9658 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
9661 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
9664 * common/config/aarch64/aarch64-common.c
9665 (aarch64_rewrite_selected_cpu): Change local temporary variable
9666 type from unsigned long to uint64_t.
9667 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
9668 aarch64_get_extension_string_for_isa_flags): Change declaration to
9669 match new definition by replacing unsigned long with uint64_t.
9671 2019-05-24 Jakub Jelinek <jakub@redhat.com>
9674 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
9675 gen_attr_type just once instead of 4-7 times. Formatting fixes.
9676 Handle stack_protect_test_<mode> codegen similarly to corresponding
9679 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
9681 * config/i386/darwin.h: Reject -mfentry*.
9682 * doc/sourcebuild.texi: Document mfentry target support.
9684 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
9686 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
9687 Rename to rs6000_global_entry_point_prologue_needed_p. Return
9688 false for PC-relative functions.
9689 (rs6000_output_function_prologue): Change called function name to
9690 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
9691 name,1" for PC-relative functions.
9692 (rs6000_elf_declare_function_name): Change called function name to
9693 rs6000_global_entry_point_prologue_needed_p.
9695 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
9698 * config/i386/i386.c (gen_rtx_cost):
9699 Use ix86_tune_cost instead of ix86_cost.
9701 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
9702 Michael Meissner <meissner@linux.ibm.com>
9703 Segher Boessenkool <segher@kernel.crashing.org>
9705 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
9707 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
9708 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
9709 (rs6000_fndecl_pcrel_p): Likewise.
9710 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
9711 error if -mpcrel is requested without -mcpu=future.
9712 (rs6000_opt_masks): Add entry for pcrel.
9713 (rs6000_fndecl_pcrel_p): New function.
9714 (rs6000_pcrel_p): Likewise.
9715 * config/rs6000/rs6000.opt (mpcrel): New option.
9716 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
9718 2019-05-23 Jan Hubicka <jh@suse.cz>
9719 Martin Liska <mliska@suse.cz>
9721 PR tree-optimization/90576
9722 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
9724 (aliasing_component_refs_p): Fix three way size compare conditional;
9725 give up earlier in case we can not decide on equivalence.
9727 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
9728 Michael Meissner <meissner@linux.ibm.com>
9729 Segher Boessenkool <segher@kernel.crashing.org>
9731 * config.gcc: Add future cpu.
9732 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
9733 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
9735 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
9736 (RS6000_CPU): New instantiation for future cpu.
9737 * config/rs6000/rs6000-opts.h (enum processor_type): Add
9739 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
9740 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
9741 * config/rs6000/rs6000-tables.opt: Regenerate.
9742 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
9743 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
9744 (rs6000_machine_from_flags): Handle future cpu.
9745 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
9746 PROCESSOR_POWER9 for now.
9747 (rs6000_adjust_cost): Likewise.
9748 (rs6000_issue_rate): Likewise.
9749 (rs6000_register_move_cost): Likewise.
9750 (rs6000_opt_masks): Add entry for future.
9751 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
9752 (MASK_FUTURE): New #define.
9753 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
9754 * config/rs6000/rs6000.opt (mfuture): New target option.
9755 * doc/invoke.texi (mcpu): Add future cpu.
9757 2019-05-23 Martin Liska <mliska@suse.cz>
9760 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
9761 operation points to a temporary (pointed via tree_to_wide_ref)
9762 that is out of scope after the &.
9764 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
9767 * doc/extend.texi (Function Names): Add missing word.
9769 2019-05-23 Richard Biener <rguenther@suse.de>
9771 PR tree-optimization/88440
9772 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
9774 * tree-loop-distribution.c (generate_memset_builtin): Fold the
9776 (generate_memcpy_builtin): Likewise.
9777 (distribute_loop): Pass in whether to only distribute patterns.
9778 (prepare_perfect_loop_nest): Also allow size optimization.
9779 (pass_loop_distribution::execute): When optimizing a loop
9780 nest for size allow pattern replacement.
9782 2019-05-23 Jakub Jelinek <jakub@redhat.com>
9785 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
9788 2019-05-23 Martin Liska <mliska@suse.cz>
9791 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
9792 expression similarly to gimplify_decl_expr.
9794 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9796 * cse.c (cse_dump_path): s/dump_file/f.
9798 2019-05-22 David Malcolm <dmalcolm@redhat.com>
9801 * diagnostic-format-json.cc: Include "selftest.h".
9802 (json_from_expanded_location): Only add "file" key for non-NULL
9804 (json_from_location_range): Don't add "start" and "finish"
9805 children if they are UNKNOWN_LOCATION.
9806 (selftest::test_unknown_location): New selftest.
9807 (selftest::test_bad_endpoints): New selftest.
9808 (selftest::diagnostic_format_json_cc_tests): New function.
9809 * json.cc (json::object::get): New function.
9810 (selftest::test_object_get): New selftest.
9811 (selftest::json_cc_tests): Call it.
9812 * json.h (json::object::get): New decl.
9813 * selftest-run-tests.c (selftest::run_tests): Call
9814 selftest::diagnostic_format_json_cc_tests.
9815 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
9818 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
9819 Andrew Stubbs <amd@codesourcery.com>
9821 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
9822 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
9823 (kernel): Rename to...
9824 (main_kernel): ... this.
9825 (load_image): Load _init_array and _fini_array kernels.
9826 (run): Add argument for kernel to run.
9827 (main): Run init_array_kernel before main_kernel, and
9828 fini_array_kernel after.
9829 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
9830 amdgpu_hsa_kernel attribute on functions.
9831 (gcn_disable_constructors): Delete.
9832 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
9833 * config/gcn/crt0.c (size_t): Define.
9834 (_init_array, _fini_array): New.
9835 (__preinit_array_start, __preinit_array_end,
9836 __init_array_start, __init_array_end,
9837 __fini_array_start, __fini_array_end): Declare weak references.
9839 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
9841 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
9843 2019-05-22 Jason Merrill <jason@redhat.com>
9845 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
9847 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
9850 * config/i386/i386-options.c (ix86_init_machine_status): Set
9851 stack_frame_required to true.
9852 * config/i386/i386.c (ix86_get_frame_size): New function.
9853 (ix86_frame_pointer_required): Replace get_frame_size with
9854 ix86_get_frame_size.
9855 (ix86_compute_frame_layout): Likewise.
9856 (ix86_find_max_used_stack_alignment): Changed to void. Set
9857 stack_frame_required.
9858 (ix86_finalize_stack_frame_flags): Always call
9859 ix86_find_max_used_stack_alignment. Replace get_frame_size with
9860 ix86_get_frame_size.
9861 * config/i386/i386.h (machine_function): Add stack_frame_required.
9863 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
9865 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
9867 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
9869 * common/config/aarch64/aarch64-common.c
9870 (struct aarch64_option_extension, struct processor_name_to_arch,
9871 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
9872 aarch64_contains_opt,
9873 aarch64_get_extension_string_for_isa_flags): Change type of
9874 variables storing flags to uint64_t.
9875 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
9876 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
9877 * config/aarch64/aarch64.c (struct processor,
9878 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
9879 aarch64_validate_march, aarch64_override_options,
9880 aarch64_option_print, aarch64_handle_attr_isa_flags,
9881 aarch64_declare_function_name, aarch64_start_file): Make flag
9883 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
9884 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
9885 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
9886 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
9887 * config/aarch64/driver-aarch64.c
9888 (struct aarch64_arch_extension, struct aarch64_core_data,
9889 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
9890 flag variables uint64_t.
9891 * doc/invoke.texi: Add documentation for new arguments.
9893 2019-05-22 Richard Biener <rguenther@suse.de>
9895 * alias.c (ao_ref_from_mem): Move stack-slot sharing
9897 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
9899 2019-05-22 Martin Liska <mliska@suse.cz>
9902 * doc/extend.texi: Document the change.
9904 2019-05-22 Richard Biener <rguenther@suse.de>
9906 PR tree-optimization/90450
9907 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
9908 (mem_ref_hasher::equal): Check it.
9909 (mem_ref_alloc): Initialize it.
9910 (gather_mem_refs_stmt): Set it.
9912 2019-05-22 Richard Biener <rguenther@suse.de>
9914 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
9916 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
9919 2019-05-22 Alan Modra <amodra@gmail.com>
9921 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
9922 (ASM_CPU_SPEC): Conditionally add -many.
9923 * config/rs6000/rs6000.c (rs6000_machine): New static var.
9924 (rs6000_machine_from_flags, emit_asm_machine): New functions..
9925 (rs6000_file_start): ..extracted from here, and modified to
9927 (rs6000_output_function_prologue): Emit .machine as necessary.
9929 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
9932 * ira-lives.c (process_bb_node_lives): Consider defs
9933 for a call insn to be die before the call, not after.
9935 * function.c (assign_parm_setup_block): Raise alignment of
9936 stacked parameter only for STRICT_ALIGNMENT targets.
9938 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9940 * config/rs6000/constraints.md (define_register_constraint "wz"):
9942 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9943 RS6000_CONSTRAINT_wz.
9944 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9945 (rs6000_init_hard_regno_mode_ok): Adjust.
9946 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
9947 * doc/md.texi (Machine Constraints): Adjust.
9949 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9951 * config/rs6000/constraints.md (define_register_constraint "wl"):
9953 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9954 RS6000_CONSTRAINT_wl.
9955 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9956 (rs6000_init_hard_regno_mode_ok): Adjust.
9957 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
9958 * doc/md.texi (Machine Constraints): Adjust.
9960 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9962 * config/rs6000/constraints.md (define_register_constraint "wm"):
9964 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9965 RS6000_CONSTRAINT_wm.
9966 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9967 (rs6000_init_hard_regno_mode_ok): Adjust.
9968 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
9969 * doc/md.texi (Machine Constraints): Adjust.
9971 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9973 * config/rs6000/constraints.md (define_register_constraint "wk"):
9975 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9976 RS6000_CONSTRAINT_wk.
9977 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9978 (rs6000_init_hard_regno_mode_ok): Adjust.
9979 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
9980 * doc/md.texi (Machine Constraints): Adjust.
9982 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9984 * config/rs6000/constraints.md (define_register_constraint "wj"):
9986 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
9987 RS6000_CONSTRAINT_wj.
9988 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
9989 (rs6000_init_hard_regno_mode_ok): Adjust.
9990 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
9992 * config/rs6000/vsx.md: Ditto.
9993 * doc/md.texi (Machine Constraints): Adjust.
9995 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
9997 * config/rs6000/constraints.md (define_register_constraint "wh"):
9999 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10000 RS6000_CONSTRAINT_wh.
10001 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10002 (rs6000_init_hard_regno_mode_ok): Adjust.
10003 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
10004 * doc/md.texi (Machine Constraints): Adjust.
10006 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
10009 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
10010 Avoid calling gen_lowpart with CONST operand.
10012 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
10014 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
10015 field template_last_to_copy.
10016 (ssa_create_duplicates): Set it, and use it. Attempt to
10017 preserve more debug stmts.
10019 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
10021 * config/i386/sse.md (VF1_AVX2): New mode iterator.
10022 (signbit<mode>2): New expander
10024 2019-05-21 James Clarke <jrtc27@jrtc27.com>
10027 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
10028 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
10030 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
10032 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
10033 %ebx and %ecx bafore calling cpuid with leaf 1 or
10034 non-constant leaf argument.
10036 2019-05-21 Alan Modra <amodra@gmail.com>
10039 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
10040 power9 direct move cost.
10042 2019-05-21 Richard Biener <rguenther@suse.de>
10044 PR middle-end/90510
10045 * fold-const.c (fold_read_from_vector): New function.
10046 * fold-const.h (fold_read_from_vector): Declare.
10047 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
10048 single-element insert permutations. Canonicalize selector
10049 further and fix issue with last commit.
10051 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
10053 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
10054 parameter with default value false to declaration.
10055 (split_edges_for_insertion): New inline function. Wrapper for
10056 split_critical_edges with for_edge_insertion_p = true.
10057 * tree-cfg.c (split_critical_edges): Don't split non-critical
10058 edges if for_edge_insertion_p is false. Fix whitespace.
10059 * tree-ssa-pre.c (pass_pre::execute): Call
10060 split_edges_for_insertion instead of split_critical_edges.
10061 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
10062 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
10063 (pass_data_sink_code): Update function name in the comment.
10065 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
10067 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
10068 around is_value_included_in that knows how to handle BIT_AND_EXPR.
10069 (is_pred_expr_subset_of): Use the new function. Handle more cases where
10070 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
10073 2019-05-21 Martin Liska <mliska@suse.cz>
10075 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
10077 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
10078 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
10080 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10082 (rs6000_function_arg): Likewise.
10083 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
10084 (rs6000_expand_ternop_builtin): Use interval syntax.
10085 (get_element_number): Likewise.
10086 (altivec_expand_builtin): Likewise.
10087 (rs6000_get_function_versions_dispatcher): Quote target_clones.
10089 2019-05-20 Jakub Jelinek <jakub@redhat.com>
10093 * function.h (struct function): Add calls_eh_return member.
10094 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
10095 gimplifying __builtin_eh_return call.
10096 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
10098 (expand_call_inline): Or in src_cfun->calls_eh_return into
10099 dst_cfun->calls_eh_return.
10100 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
10101 cfun->calls_eh_return.
10102 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
10103 * lto-streamer-out.c (output_struct_function_base): Write
10106 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
10108 PR rtl-optimization/43147
10109 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
10110 IX86_BUILTIN_SHUFPD.
10112 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
10114 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
10115 (refs_may_alias_p_1): ... here; update stats.
10116 (refs_may_alias_p): Do not update stats here.
10118 2019-05-20 Richard Biener <rguenther@suse.de>
10120 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
10121 doesn't produce pointers.
10122 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
10123 the first operand points to.
10125 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
10127 * tree-ssa-alias.c (compare_sizes): New function.
10128 (sompare_type_sizes): New function
10129 (aliasing_component_refs_p): Use it.
10130 (indirect_ref_may_alias_decl_p): Likewise.
10132 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10134 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
10136 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10138 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
10139 (LIBLSAN_EARLY_SPEC): Likewise.
10140 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
10142 2019-05-20 Martin Liska <mliska@suse.cz>
10144 * config/i386/i386.c (ix86_libc_has_fast_function):
10145 Add ATTRIBUTE_UNUSED for the argument.
10147 2019-05-20 Richard Biener <rguenther@suse.de>
10149 * gimple-match-head.c: Include vec-perm-indices.h.
10150 * generic-match-head.c: Likewise.
10151 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
10153 * fold-const.c (fold_vec_perm): Export.
10154 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
10155 (match.pd): ...here.
10157 2019-05-20 Jakub Jelinek <jakub@redhat.com>
10159 * cfgloop.h (struct loop): Add simdlen member.
10160 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
10161 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
10162 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
10163 as new argument to autovectorize_vector_sizes target hook. If
10164 loop->simdlen, pick up vector size where the vectorization factor
10165 is equal to loop->simd, and if there is none, fall back to the first
10167 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
10169 * omp-low.c (omp_clause_aligned_alignment): Likewise.
10170 * omp-general.c (omp_max_vf): Likewise.
10171 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
10172 * tree-vect-slp.c (vect_slp_bb): Likewise.
10173 * target.def (autovectorize_vector_sizes): Add ALL argument and
10175 * doc/tm.texi: Adjust documentation.
10176 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
10177 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
10178 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
10180 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
10181 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
10182 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
10183 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
10184 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
10185 preferred vector size is not 512-bit or 256-bit, just put those
10186 unpreferred ones last.
10188 2019-05-20 Martin Liska <mliska@suse.cz>
10190 * targhooks.c (default_libc_has_fast_function): New function.
10191 * targhooks.h (default_libc_has_fast_function): Likewise.
10193 2019-05-20 Martin Liska <mliska@suse.cz>
10195 PR middle-end/90263
10196 * builtins.c (expand_builtin_memory_copy_args): When having a
10197 target with fast mempcpy implementation do now use memcpy.
10198 * config/i386/i386.c (ix86_libc_has_fast_function): New.
10199 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
10200 * doc/tm.texi: Likewise.
10201 * doc/tm.texi.in: Likewise.
10203 * expr.c (emit_block_move_hints): Add 2 new arguments.
10204 * expr.h (emit_block_move_hints): Bail out when libcall
10205 to memcpy would be used.
10207 2019-05-20 Martin Liska <mliska@suse.cz>
10209 * profile-count.c: Add vertical spacing in order
10210 to separate functions.
10211 * profile-count.h: Likewise.
10213 2019-05-20 Martin Liska <mliska@suse.cz>
10215 * profile-count.h: Do not use full qualified
10217 * profile-count.c (profile_count::to_frequency): Likewise.
10219 2019-05-20 Martin Liska <mliska@suse.cz>
10221 * profile-count.h (enum profile_quality): Use capital letters
10222 for enum value names. Use the adjusted names.
10223 * profile-count.c: Use the adjusted names.
10225 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10227 * config/rs6000/constraints.md (define_register_constraint "wH"):
10229 (define_register_constraint "wI"): Delete.
10230 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10231 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
10232 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10233 (rs6000_init_hard_regno_mode_ok): Adjust.
10234 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
10235 resp. "d", or with "wa" as appropriate, all with "p8v".
10236 * config/rs6000/vsx.md: Ditto.
10237 * doc/md.texi (Machine Constraints): Adjust.
10239 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10241 * config/rs6000/constraints.md (define_register_constraint "wy"):
10243 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10244 RS6000_CONSTRAINT_wy.
10245 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10246 (rs6000_init_hard_regno_mode_ok): Adjust.
10247 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
10248 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
10249 (define_mode_attr Fisa): New.
10250 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
10251 * doc/md.texi (Machine Constraints): Adjust.
10253 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10255 * config/rs6000/constraints.md (define_register_constraint "wu"):
10257 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10258 RS6000_CONSTRAINT_wu.
10259 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10260 (rs6000_init_hard_regno_mode_ok): Adjust.
10261 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
10263 (define_mode_attr Fa): Delete.
10264 * config/rs6000/vsx.md: Ditto.
10265 * doc/md.texi (Machine Constraints): Adjust.
10267 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10269 * config/rs6000/constraints.md (define_register_constraint "wJ"):
10271 (define_register_constraint "wK"): Delete.
10272 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10273 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
10274 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10275 (rs6000_init_hard_regno_mode_ok): Adjust.
10276 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
10277 Replace "wK" constraint by "wH" with "p9v".
10278 * config/rs6000/vsx.md: Ditto.
10279 * doc/md.texi (Machine Constraints): Adjust.
10281 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10283 * config/rs6000/constraints.md (define_register_constraint "wb"):
10285 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10286 RS6000_CONSTRAINT_wb.
10287 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10288 (rs6000_init_hard_regno_mode_ok): Adjust.
10289 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
10290 * config/rs6000/vsx.md: Ditto.
10291 * doc/md.texi (Machine Constraints): Adjust.
10293 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10295 * config/rs6000/constraints.md (define_register_constraint "wo"):
10297 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10298 RS6000_CONSTRAINT_wo.
10299 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10300 (rs6000_init_hard_regno_mode_ok): Adjust.
10301 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
10302 * config/rs6000/altivec.md: Ditto.
10303 * doc/md.texi (Machine Constraints): Adjust.
10305 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
10307 * config/darwin-c.c (darwin_register_objc_includes): Do not
10308 prepend the sysroot when building gnu-runtime header search
10311 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
10313 * config/darwin.c (darwin_file_end): Use switch_to_section ()
10314 instead of direct output of the asm.
10316 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10318 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
10319 argument to be type bool (was int before).
10320 (rs6000_emit_epilogue): Simplify some code. Declare some variables
10321 at first use. Use type bool for some variables. Fix a theoretical
10322 eh_return bug for svr4.
10324 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10326 * config/rs6000/rs6000.md (isa): New attribute.
10327 (enabled): New attribute.
10329 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
10331 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
10332 assemble_start_function and assemble_end_function.
10334 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
10336 PR middle-end/89433
10337 * omp-general.c (oacc_verify_routine_clauses): Change formal
10338 parameters. Add checking if already marked with an OpenACC
10339 'routine' directive. Adjust all users.
10341 PR middle-end/89433
10342 * omp-general.c (oacc_build_routine_dims): Move some of its
10344 (oacc_verify_routine_clauses): ... this new function.
10345 * omp-general.h (oacc_verify_routine_clauses): New prototype.
10347 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
10349 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
10350 formating of picbase labels to match other ports.
10352 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
10354 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
10355 in the generated code.
10357 2019-05-16 Martin Sebor <msebor@redhat.com>
10359 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
10360 identifiers, keywords, operators, and types in diagnostics. Correct
10361 quoting, spelling, and sentence capitalization issues.
10362 (expand_builtin_atomic_is_lock_free): Same.
10363 (fold_builtin_next_arg): Same.
10364 * cfgexpand.c (expand_one_var): Same.
10365 (tree_conflicts_with_clobbers_p): Same.
10366 (expand_asm_stmt): Same.
10367 (verify_loop_structure): Same.
10368 * cgraphunit.c (process_function_and_variable_attributes): Same.
10369 * collect-utils.c (collect_execute): Same.
10370 * collect2.c (maybe_run_lto_and_relink): Same.
10371 (is_lto_object_file): Same.
10372 (scan_prog_file): Same.
10373 * convert.c (convert_to_real_1): Same.
10374 * dwarf2out.c (dwarf2out_begin_prologue): Same.
10375 * except.c (verify_eh_tree): Same.
10376 * gcc.c (execute): Same.
10377 (eval_spec_function): Same.
10378 (run_attempt): Same.
10379 (driver::set_up_specs): Same.
10380 (compare_debug_auxbase_opt_spec_function): Same.
10381 * gcov-tool.c (unlink_gcda_file): Same.
10383 (do_rewrite): Same.
10384 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
10385 * gimplify.c (gimplify_asm_expr): Same.
10386 (gimplify_adjust_omp_clauses): Same.
10387 * hsa-gen.c (gen_hsa_addr_insns): Same.
10388 (gen_hsa_insns_for_load): Same.
10389 (gen_hsa_cmp_insn_from_gimple): Same.
10390 (gen_hsa_insns_for_operation_assignment): Same.
10391 (gen_get_level): Same.
10392 (gen_hsa_alloca): Same.
10393 (omp_simple_builtin::generate): Same.
10394 (gen_hsa_atomic_for_builtin): Same.
10395 (gen_hsa_insns_for_call): Same.
10396 * input.c (dump_location_info): Same.
10397 * ipa-devirt.c (compare_virtual_tables): Same.
10398 * ira.c (ira_setup_eliminable_regset): Same.
10399 * lra-assigns.c (lra_assign): Same.
10400 * lra-constraints.c (lra_constraints): Same.
10401 * lto-streamer-in.c (lto_input_mode_table): Same.
10402 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
10403 (merge_and_complain): Same.
10404 (compile_offload_image): Same.
10405 (compile_images_for_offload_targets): Same.
10406 (debug_objcopy): Same.
10409 * opts.c (print_specific_help): Same.
10410 (parse_no_sanitize_attribute): Same.
10411 (print_help): Same.
10412 (handle_param): Same.
10413 * plugin.c (add_new_plugin): Same.
10414 (parse_plugin_arg_opt): Same.
10415 (try_init_one_plugin): Same.
10416 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
10417 operators, and types in diagnostics. Correct quoting and spelling
10419 * read-rtl-function.c (parse_edge_flag_token): Same.
10420 (function_reader::parse_enum_value): Same.
10421 * reg-stack.c (check_asm_stack_operands): Same.
10422 * regcprop.c (validate_value_data): Same.
10423 * sched-rgn.c (make_pass_sched_fusion): Same.
10424 * stmt.c (check_unique_operand_names): Same.
10425 * targhooks.c (default_target_option_pragma_parse): Same.
10426 * tlink.c (recompile_files): Same.
10427 * toplev.c (process_options): Same.
10428 (do_compile): Same.
10429 * trans-mem.c (diagnose_tm_1): Same.
10430 (ipa_tm_scan_irr_block): Same.
10431 (ipa_tm_diagnose_transaction): Same.
10432 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
10433 format a tree code name in a diagnostic.
10434 (verify_types_in_gimple_min_lval): Same.
10435 (verify_types_in_gimple_reference): Same.
10436 (verify_gimple_call): Same.
10437 (verify_gimple_assign_unary): Same.
10438 (verify_gimple_assign_binary): Same.
10439 (verify_gimple_assign_ternary): Same.
10440 (verify_gimple_assign_single): Same.
10441 (verify_gimple_switch): Same.
10442 (verify_gimple_label): Same.
10443 (verify_gimple_phi): Same.
10444 (verify_gimple_in_seq): Same.
10445 (verify_eh_throw_stmt_node): Same.
10446 (collect_subblocks): Same.
10447 (gimple_verify_flow_info): Same.
10448 (do_warn_unused_result): Same.
10449 * tree-inline.c (expand_call_inline): Same.
10450 * tree-into-ssa.c (update_ssa): Same.
10451 * tree.c (tree_int_cst_elt_check_failed): Same.
10452 (tree_vec_elt_check_failed): Same.
10453 (omp_clause_operand_check_failed): Same.
10454 (verify_type_variant): Same.
10455 (verify_type): Same.
10456 * value-prof.c (verify_histograms): Same.
10457 * varasm.c (assemble_start_function): Same.
10459 2019-05-16 Martin Sebor <msebor@redhat.com>
10461 * config/i386/i386-expand.c (get_element_number): Quote keywords
10462 and other internal names in diagnostics. Adjust other diagnostic
10463 formatting issues noted by -Wformat-diag.
10464 * config/i386/i386-features.c
10465 (ix86_mangle_function_version_assembler_name): Same.
10466 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
10467 * config/i386/i386.c (ix86_function_type_abi): Same.
10468 (ix86_function_ms_hook_prologue): Same.
10469 (classify_argument): Same.
10470 (ix86_expand_prologue): Same.
10471 (ix86_md_asm_adjust): Same.
10472 (ix86_memmodel_check): Same.
10474 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10476 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
10477 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
10480 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
10483 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
10484 intrinsics without SSE/SSE2/SSSE3.
10485 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
10487 (*mmx_uavgv8qi3): Likewise.
10489 2019-05-17 Richard Biener <rguenther@suse.de>
10491 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
10492 VEC_PERM_EXPR as __VEC_PERM with -gimple.
10494 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
10496 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
10497 vec_sldw insn pattern.
10499 2019-05-17 Richard Biener <rguenther@suse.de>
10501 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
10503 2019-05-17 Martin Liska <mliska@suse.cz>
10506 * toplev.c (output_stack_usage): With LTO and sanitizer it
10507 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
10508 has no file location.
10510 2019-05-16 Jakub Jelinek <jakub@redhat.com>
10513 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
10514 sz0 is equal to sz1, instead return false in that case.
10516 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
10517 has non-constant expression, force sctx.lane and use two
10518 argument IFN_GOMP_SIMD_LANE instead of single argument.
10519 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
10520 two argument IFN_GOMP_SIMD_LANE without lhs.
10521 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
10523 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
10525 (LOOP_REQUIRES_VERSIONING): Or in
10526 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
10527 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
10529 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
10530 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
10531 from simd if clause if needed.
10533 2019-05-16 Richard Biener <rguenther@suse.de>
10535 * tree-affine.c (expr_to_aff_combination): New function split
10537 (tree_to_aff_combination): ... here.
10538 (aff_combination_expand): Avoid building a GENERIC tree.
10540 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
10542 * cgraphunit.c (cgraph_node::expand_thunk): Remove
10543 assemble_start_function and assemble_end_function calls.
10544 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
10545 assemble_start_function and assemble_end_function.
10546 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
10547 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
10548 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
10549 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
10550 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
10551 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
10552 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
10553 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
10554 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
10555 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10556 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
10557 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
10559 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
10560 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
10561 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
10562 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
10563 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
10564 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
10565 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
10566 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
10567 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
10568 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10569 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10570 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10571 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
10572 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
10574 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
10575 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
10576 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
10578 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
10580 * tree-ssa-alias.c (alias_stats): Add
10581 aliasing_component_refs_p_may_alias and
10582 aliasing_component_refs_p_no_alias.
10583 (dump_alias_stats): Print aliasing_component_refs_p stats.
10584 (aliasing_component_refs_p): Update stats.
10586 2019-05-16 Martin Liska <mliska@suse.cz>
10589 * multiple_target.c (expand_target_clones): Do not allow
10590 target_clones being used with a symbol that is an alias.
10592 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
10594 PR tree-optimization/90394
10595 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
10596 positives rather than ICE for cases where (code2 == NE_EXPR
10597 && code1 == BIT_AND_EXPR).
10599 2019-05-16 Jakub Jelinek <jakub@redhat.com>
10602 * tree-core.h (struct tree_decl_common): Document
10603 decl_nonshareable_flag for PARM_DECLs.
10604 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
10605 * calls.c (expand_call): Don't try tail call if caller
10606 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
10607 passed on the stack and callee needs to pass any arguments on the
10609 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
10610 else if instead of series of mutually exclusive ifs. Handle
10611 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
10612 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10614 * lto-streamer.h (LTO_major_version): Bump to 9.
10616 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
10618 PR tree-optimization/90106
10619 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
10620 new parameter as new internal function call, also move it to new
10622 (use_internal_fn): Pass internal function call to
10623 shrink_wrap_one_built_in_call_with_conds.
10625 2019-05-15 Jakub Jelinek <jakub@redhat.com>
10627 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
10629 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
10630 safelen_int and set loop->dont_vectorize.
10632 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10635 * config/i386/i386-builtin.def: Enable MMX intrinsics with
10637 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
10639 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
10640 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
10641 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
10644 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10647 * config/i386/mmx.md (*vec_dupv2sf): Changed to
10648 define_insn_and_split to support SSE emulation.
10649 (*vec_extractv2sf_0): Likewise.
10650 (*vec_extractv2sf_1): Likewise.
10651 (*vec_extractv2si_0): Likewise.
10652 (*vec_extractv2si_1): Likewise.
10653 (*vec_extractv2si_zext_mem): Likewise.
10654 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
10655 (vec_extractv2sf_1 splitter): Likewise.
10656 (vec_extractv2sfsf): Likewise.
10657 (vec_setv2si): Likewise.
10658 (vec_extractv2si_1 splitter): Likewise.
10659 (vec_extractv2sisi): Likewise.
10660 (vec_setv4hi): Likewise.
10661 (vec_extractv4hihi): Likewise.
10662 (vec_setv8qi): Likewise.
10663 (vec_extractv8qiqi): Likewise.
10664 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
10665 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
10666 (vec_extractv2sisi): Likewise.
10667 (vec_extractv4hihi): Likewise.
10668 (vec_extractv8qiqi): Likewise.
10669 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
10670 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
10671 (vec_initv2sisi): Likewise.
10672 (vec_initv4hihi): Likewise.
10673 (vec_initv8qiqi): Likewise.
10674 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
10675 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
10676 (vec_setv4hi): Likewise.
10677 (vec_setv8qi): Likewise.
10679 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10682 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
10683 TARGET_MMX_WITH_SSE.
10684 (MMXMODE:*mov<mode>_internal): Likewise.
10685 (MMXMODE:movmisalign<mode>): Likewise.
10687 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
10690 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
10691 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
10692 (sse2_cvtpd2pi): Ditto.
10693 (sse2_cvttpd2pi): Ditto.
10694 (*vec_concatv2sf_sse4_1): Ditto.
10695 (*vec_concatv2sf_sse): Ditto.
10696 (*vec_concatv2si_sse4_1): Ditto.
10697 (*vec_concatv2si): Ditto.
10698 (*vec_concatv4si_0): Ditto.
10699 (*vec_concatv2di_0): Ditto.
10701 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10704 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
10706 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10709 * config/i386/sse.md (ssse3_palignrdi): Changed to
10710 define_insn_and_split to support SSE emulation.
10712 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10715 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
10717 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10720 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
10721 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
10724 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10727 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
10728 or TARGET_MMX_WITH_SSE.
10729 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
10731 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10734 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
10736 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10739 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
10740 Changed to define_insn_and_split to support SSE emulation.
10742 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10745 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
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/mmx.md (mmx_<emms>): Renamed to ...
10752 (*mmx_<emms>): This.
10753 (mmx_<emms>): New expander.
10755 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10758 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
10760 (*sse2_umulv1siv1di3): Add SSE2 emulation.
10762 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10765 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
10767 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10770 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
10772 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10775 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
10776 TARGET_MMX_WITH_SSE.
10777 (*mmx_uavgv4hi3): Add SSE emulation.
10779 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10782 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
10783 and TARGET_MMX_WITH_SSE.
10784 (*mmx_uavgv8qi3): Add SSE emulation.
10786 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10789 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
10790 maskmovdqu for __MMX_WITH_SSE__.
10792 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10795 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
10796 TARGET_MMX and TARGET_MMX_WITH_SSE.
10797 (*mmx_umulv4hi3_highpart): Add SSE emulation.
10799 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10802 * config/i386/mmx.md (mmx_pmovmskb): Changed to
10803 define_insn_and_split to support SSE emulation.
10805 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10808 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
10809 and TARGET_MMX_WITH_SSE.
10810 (mmx_<code>v8qi3): Likewise.
10811 (smaxmin:<code>v4hi3): New.
10812 (umaxmin:<code>v8qi3): Likewise.
10813 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
10814 (umaxmin:*mmx_<code>v8qi3): Likewise.
10816 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10819 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
10820 TARGET_MMX_WITH_SSE.
10821 (*mmx_pinsrw): Add SSE emulation.
10823 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10826 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
10828 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10831 * config/i386/sse.md (sse_cvtpi2ps): Changed to
10832 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
10835 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10838 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
10839 (sse_cvttps2pi): Likewise.
10841 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10844 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
10845 TARGET_MMX_WITH_SSE.
10846 (mmx_pshufw_1): Add SSE emulation.
10847 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
10848 TARGET_MMX_WITH_SSE to support SSE emulation.
10850 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10853 * config/i386/constraints.md (Yw): New constraint.
10854 * config/i386/mmx.md (*vec_dupv2si): Changed to
10855 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
10856 support SSE emulation.
10858 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10861 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
10862 TARGET_MMX_WITH_SSE.
10863 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
10865 (mmx_gt<mode>3): Likewise.
10867 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10870 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
10871 TARGET_MMX_WITH_SSE. Add SSE support.
10873 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10876 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
10877 TARGET_MMX_WITH_SSE.
10878 (any_logic:<code><mode>3): New.
10879 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
10882 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10885 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
10886 TARGET_MMX_WITH_SSE. Add SSE emulation.
10887 (mmx_<shift_insn><mode>3): Likewise.
10888 (ashr<mode>3): New.
10889 (<shift_insn><mode>3): Likewise.
10891 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10894 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
10895 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
10897 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10900 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
10901 TARGET_MMX_WITH_SSE.
10902 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
10905 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10908 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
10909 TARGET_MMX_WITH_SSE.
10911 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
10914 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10917 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
10918 (plusminus:mmx_<plusminus_insn><mode>3): Check
10919 TARGET_MMX_WITH_SSE.
10920 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
10921 (<plusminus_insn><mode>3): New.
10922 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
10923 (*mmx_<plusminus_insn><mode>3): Likewise.
10925 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10928 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
10929 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
10931 * config/i386/mmx.m (mmx_punpckhbw): Changed to
10932 define_insn_and_split to support SSE emulation.
10933 (mmx_punpcklbw): Likewise.
10934 (mmx_punpckhwd): Likewise.
10935 (mmx_punpcklwd): Likewise.
10936 (mmx_punpckhdq): Likewise.
10937 (mmx_punpckldq): Likewise.
10939 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10940 Uros Bizjak <ubizjak@gmail.com>
10943 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
10945 (ix86_split_mmx_pack): Likewise.
10946 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
10948 (ix86_split_mmx_pack): Likewise.
10949 * config/i386/i386.md (mmx_isa): New.
10950 (enabled): Also check mmx_isa.
10951 * config/i386/mmx.md (any_s_truncate): New code iterator.
10952 (s_trunsuffix): New code attr.
10953 (mmx_packsswb): Removed.
10954 (mmx_packssdw): Likewise.
10955 (mmx_packuswb): Likewise.
10956 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
10957 MMX packsswb/packuswb with SSE2.
10958 (mmx_packssdw): Likewise.
10959 * config/i386/predicates.md (register_mmxmem_operand): New.
10961 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
10964 * config/i386/i386-c.c (ix86_target_macros_internal): Define
10965 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
10966 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
10967 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
10968 (ix86_vector_mode_supported_p): Likewise.
10969 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
10971 2019-05-15 Martin Liska <mliska@suse.cz>
10973 PR middle-end/90478
10974 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
10975 Check for overflow.
10977 2019-05-15 Richard Biener <rguenther@suse.de>
10979 * tree-into-ssa.c (pass_build_ssa::execute): Run
10980 update_address_taken before going into SSA.
10982 2019-05-15 Richard Biener <rguenther@suse.de>
10984 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
10985 as __BIT_FIELD_REF with type with -gimple.
10987 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
10989 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
10990 semantically equivalent branches (left over after prior refactorings).
10992 2019-05-15 Richard Biener <rguenther@suse.de>
10994 PR tree-optimization/88828
10995 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
10998 2019-05-14 Richard Biener <rguenther@suse.de>
11000 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
11001 as __VIEW_CONVERT with -gimple.
11003 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
11006 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
11009 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
11011 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
11012 define_split to become a define_insn_and_split.
11014 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
11016 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
11018 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
11019 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
11020 (sibcall_epilogue): Adjust.
11021 (epilogue): Adjust.
11023 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11025 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
11026 to unsupported ones.
11027 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
11028 * config.host: Likewise.
11029 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
11030 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
11031 __svr4__]: Remove "brand" fallback.
11032 [!KSTAT_DATA_STRING]: Remove.
11033 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
11035 (comdat_group): Likewise.
11036 (set_have_as_tls): Likewise.
11037 (gcc_cv_target_dl_iterate_phdr): Likewise.
11038 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
11039 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
11040 * configure: Regenerate.
11041 * doc/install.texi: Simplify Solaris target triplets.
11042 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
11043 (Specific, *-*-solaris2*): Document Solaris 10 removal.
11044 Remove Solaris 10 references.
11045 Remove obsolete Solaris bug reference.
11046 (Specific, sparc-sun-solaris2.10): Remove.
11048 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
11050 * config/i386/i386.md (any_div): New code iterator.
11051 (paired_mod): New code attribute.
11052 (sgnprefix): Handle DIV and UDIV RTXes.
11054 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
11055 and udivmod<mode>4 patterns using any_div code iterator.
11056 (divmod splitters): Macroize splitters using any_div code iterator.
11057 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
11058 (*udivmodsi4_pow2_zext_2): Ditto.
11059 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
11060 and *udivmod<mode>4_noext patterns using any_div code iterator.
11061 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
11062 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
11063 patterns using any_div code iterator.
11064 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
11065 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
11066 patterns using any_div code iterator.
11067 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
11068 udivmodhiqi3 patterns using any_extend code iterator.
11070 2019-05-14 Richard Biener <rguenther@suse.de>
11071 H.J. Lu <hongjiu.lu@intel.com>
11073 PR tree-optimization/88828
11074 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
11075 permuting in a single non-constant element not extracted
11078 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
11080 * internal-fn.def (SIGNBIT): New.
11081 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
11083 (signbitv4sf2): Likewise.
11085 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
11088 * config/mips/mips.c (mips_split_move): Skip forward SRC into
11089 next insn when the SRC reg is dead.
11091 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
11093 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
11094 (alloc_cand_and_find_basis): Ditto.
11095 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
11096 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
11097 (create_add_imm_cand, slsr_process_cast): Ditto.
11098 (slsr_process_copy, replace_mult_candidate): Ditto.
11099 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
11100 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
11101 (pass_strength_reduction::execute): Init the first NULL element.
11103 2019-05-13 Nathan Sidwell <nathan@acm.org>
11105 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
11106 (run_attempt): Reformat line break.
11108 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
11111 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
11112 data registers in sibcall epilogues.
11113 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
11115 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
11118 * configure.ac (--enable-frame-pointer):
11119 Disable by default for cygwin and mingw.
11120 * configure: Regenerate.
11122 2019-05-13 Nathan Sidwell <nathan@acm.org>
11124 * dwarf2out.c (breakout_comdat_types): Move comment to correct
11126 (const_ok_for_output_1): Balance parens around #if/#else/#endif
11127 (gen_member_die): Move abstract origin check earlier. Only VARs
11128 can be static_inline_p. Simplify splicing control flow.
11130 2019-05-13 Richard Biener <rguenther@suse.de>
11132 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
11134 (vect_build_slp_tree_1): Likewise.
11136 2019-05-13 Richard Biener <rguenther@suse.de>
11138 PR tree-optimization/90402
11139 * tree-if-conv.c (tree_if_conversion): Value number only
11140 the loop body by making the latch an exit of the region
11142 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
11144 (do_rpo_vn): Deal with multiple edges into the entry block
11145 that are not backedges inside the region by skipping PHIs
11146 of the entry block.
11148 2019-05-13 Richard Biener <rguenther@suse.de>
11150 PR tree-optimization/90316
11151 * tree-ssa-pre.c (insert_aux): Fold into ...
11152 (insert): ... this function. Use a RPO walk to reduce the
11153 number of required iterations.
11155 2019-05-13 Martin Liska <mliska@suse.cz>
11157 PR tree-optimization/90416
11158 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
11159 string instead of passing the second part as va_arg argument.
11161 2019-05-13 Martin Liska <mliska@suse.cz>
11163 PR gcov-profile/90380
11164 * gcov.c (handle_cycle): Do not support zero cycle count,
11165 it should not be possible.
11166 (path_contains_zero_cycle_arc): New function.
11167 (circuit): Ignore zero cycle arc counts.
11169 2019-05-13 Martin Liska <mliska@suse.cz>
11171 PR gcov-profile/90380
11172 * gcov.c (enum loop_type): Remove the enum and
11174 (handle_cycle): Assert that we should not reach
11176 (circuit): Use loop_found instead of a tri-state loop_type.
11177 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
11180 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
11183 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
11184 (ix86_output_indirect_branch_via_reg): Use output mechanism
11185 accounting for __USER_LABEL_PREFIX__.
11186 (ix86_output_indirect_branch_via_push): Likewise.
11187 (ix86_output_function_return): Likewise.
11188 (ix86_output_indirect_function_return): Likewise.
11190 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
11192 * doc/md.texi: Document use of code attributes in rtx patterns.
11193 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
11194 * read-rtl.c (find_code): Split out search loops into...
11195 (maybe_find_code): ...this new function.
11196 (check_code_iterator): Make the error message more informative.
11197 (check_code_attribute): New function.
11198 (rtx_reader::rtx_alloc_for_name): Likewise.
11199 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
11200 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
11201 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
11202 <max_opp> directly as an rtx code instead of via a match_operator.
11203 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
11204 (<su>abd<mode>_3): Update accordingly.
11206 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
11208 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
11209 is given, print the state of the EH "save world" computation for
11212 2019-05-11 Jakub Jelinek <jakub@redhat.com>
11215 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
11216 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
11218 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
11220 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
11221 Use pinsrd for TARGET_SSE4_1.
11222 * config/i386/sse.md (movdi_to_sse): Ditto.
11224 2019-05-10 Richard Biener <rguenther@suse.de>
11226 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
11227 (do_rpo_vn): Initialize next_value_id.
11229 2019-05-10 Martin Liska <mliska@suse.cz>
11231 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
11234 2019-05-10 Jakub Jelinek <jakub@redhat.com>
11236 PR tree-optimization/90385
11237 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
11238 arguments of the exit phis.
11241 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
11242 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
11244 (copy_tree_body_r): Likewise.
11245 (copy_fn): Set id.do_not_fold to true.
11247 2019-05-10 Martin Liska <mliska@suse.cz>
11249 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
11250 Reapply changes from r269790.
11252 2019-05-10 Martin Liska <mliska@suse.cz>
11254 PR middle-end/90340
11255 * doc/invoke.texi: New params.
11256 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
11257 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
11258 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
11260 * tree-switch-conversion.h (struct jump_table_cluster):
11263 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
11265 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
11267 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
11269 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
11271 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
11273 PR rtl-optimization/88879
11274 * sel-sched.c (sel_target_adjust_priority): Remove assert.
11276 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
11279 * config/arm/arm.c (callee_saved_reg_p): Move before
11280 thumb_find_work_register.
11281 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
11282 thumb_find_work_register. Only call df_get_live_out once.
11283 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
11284 (thumb_find_work_register): Use
11285 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
11286 algorithms to locate a spare call clobbered reg.
11288 2019-05-09 Martin Liska <mliska@suse.cz>
11290 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
11291 and MAX_EXPR in GIMPLE FE format.
11293 2019-05-09 Martin Liska <mliska@suse.cz>
11295 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
11296 * gimple-pretty-print.c (dump_gimple_bb_header):
11298 (pp_cfg_jump): Dump edge probability.
11299 * profile-count.c (profile_quality_as_string): Simplify
11300 with a static array.
11301 (parse_profile_quality): New function.
11302 (profile_count::dump): Simplify with a static array.
11303 (profile_count::from_gcov_type): Add new argument.
11304 * profile-count.h (parse_profile_quality): Likewise.
11305 * predict.h (set_hot_bb_threshold): New.
11306 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
11308 * predict.c (get_hot_bb_threshold): Set from the new param.
11309 (set_hot_bb_threshold): New.
11311 2019-05-09 Richard Biener <rguenther@suse.de>
11313 PR tree-optimization/90395
11314 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
11315 rewrite vector stores that throw internally.
11317 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
11319 * cif-code.def (CHKP): Remove.
11322 * configure.ac (--enable-frame-pointer): Disable by default for
11324 * configure: Regenerate.
11326 2019-05-09 Alan Modra <amodra@gmail.com>
11329 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
11330 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
11331 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
11332 cost for general <-> vsx when direct moves are available.
11333 Cost union classes at minimal cost for any reg in the class.
11334 Correct calculation for moves between vsx, float, and altivec.
11335 Don't return a low cost for moves between special regs. Don't
11336 use hard coded register numbers.
11337 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
11338 (rs6000_ira_change_pseudo_allocno_class): New function.
11339 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
11340 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
11342 (movsi_internal1): Don't disparage vector alternatives.
11343 (mov<mode>_internal): Likewise, excepting alternative that
11345 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
11346 we <- b alternative.
11348 2019-05-08 Jakub Jelinek <jakub@redhat.com>
11351 PR tree-optimization/89060
11352 * tree-ssa-live.h (live_vars_map): New typedef.
11353 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
11354 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
11355 (struct compute_live_vars_data): New type.
11356 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
11357 live_vars_at_stmt, destroy_live_vars): New functions.
11358 * tree-tailcall.c: Include tree-ssa-live.h.
11359 (live_vars, live_vars_vec): New global variables.
11360 (find_tail_calls): Perform variable life analysis before punting.
11361 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
11362 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
11364 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
11365 Perform variable life analysis to select variables that really need
11367 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
11368 instead set id->eh_landing_pad_dest and assert it is the same.
11369 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
11371 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
11372 Richard Earnshaw <rearnsha@arm.com>
11375 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
11377 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
11378 (thumb1_compute_save_core_reg_mask): Don't force a spare work
11379 register if both the epilogue and prologue can use call-clobbered
11381 (thumb1_unexpanded_epilogue): Use
11382 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
11383 picking temporaries for restoring high regs to match that of the
11384 prologue where possible.
11385 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
11386 the list of work registers. Detect if the return address is still live
11387 at the end of the prologue and avoid using it for a work register if so.
11388 If the return address is not live, add LR to the list of pushable regs
11389 after the first pass.
11391 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
11393 PR tree-optimization/90078
11394 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
11395 (INFTY): Increase the value for infinite cost.
11396 (struct comp_cost): Promote type of members to int64_t.
11397 (infinite_cost): Don't set complexity in initialization.
11398 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
11399 overflows to infinite_cost.
11400 (adjust_setup_cost): Promote type of parameter and cost computation
11402 (struct ainc_cost_data, struct iv_ca): Promote type of member to
11404 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
11405 cost computation to int64_t.
11406 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
11407 int64_t's format specifier in dump.
11409 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
11411 PR tree-optimization/90240
11412 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
11413 with respect to scaling factor pre-computed for each basic block.
11414 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
11415 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
11416 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
11417 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
11418 live range for array of loop's basic blocks. Cleanup aux field of
11419 loop's basic blocks.
11421 2019-05-08 Jakub Jelinek <jakub@redhat.com>
11423 PR tree-optimization/90356
11424 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
11426 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
11428 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
11429 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
11430 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
11431 (ix86_handle_option): Handle -mavx512bf16.
11432 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
11434 * config/i386/avx512bf16vlintrin.h: New.
11435 * config/i386/avx512bf16intrin.h: New.
11436 * config/i386/cpuid.h (bit_AVX512BF16): New.
11437 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
11438 * config/i386/i386-builtin-types.def: Add new types.
11439 * config/i386/i386-builtin.def: Add new builtins.
11440 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11442 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
11443 (ix86_option_override_internal): Handle BF16.
11444 (ix86_valid_target_attribute_inner_p): Ditto.
11445 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
11446 * config/i386/i386-builtin.c (enum processor_features): Add
11448 (static const _isa_names_table isa_names_table): Ditto.
11449 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
11450 (PTA_AVX512BF16): Ditto.
11451 * config/i386/i386.opt: Add -mavx512bf16.
11452 * config/i386/immintrin.h: Include avx512bf16intrin.h
11453 and avx512bf16vlintrin.h.
11454 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
11455 avx512f_cvtneps2bf16_<mode><mask_name>,
11456 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
11457 * config/i386/subst.md (mask_half): Add new subst.
11458 * doc/invoke.texi: Document -mavx512bf16.
11460 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
11462 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
11463 Delete declaration.
11464 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
11465 (rs6000_debug_legitimize_reload_address): Delete.
11466 (rs6000_legitimize_reload_address_ptr): Delete.
11467 (rs6000_option_override_internal): Adjust.
11468 (mem_operand_gpr): Adjust comment.
11469 (legitimate_lo_sum_address_p): Ditto.
11470 (rs6000_legitimize_reload_address): Delete.
11471 (rs6000_debug_legitimize_reload_address): Delete.
11472 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
11474 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
11477 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11478 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
11479 to compute vector element selector for both constant and variable
11482 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
11484 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
11485 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
11486 ashrdi3_cvt using SWI48 mode iterator.
11488 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
11490 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
11491 (aarch64_<su>abd<mode>_3): Likewise.
11492 (*aarch64_<su>abd<mode>_3): New define_insn.
11493 (<sur>sad<vsi2qi>): New define_expand.
11494 * config/aarch64/iterators.md: Added MAX_OPP attribute.
11495 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
11496 (build_vect_cond_expr): Likewise.
11498 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
11500 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
11501 clobbers outside of accessible_reg_set.
11502 * config/i386/i386.c (ix86_conditional_register_usage):
11503 Disable register sets by clearing corresponding bits in
11504 accessible_reg_set. Do not set corresponding bits in fixed_regs,
11505 call_used_regs and don't clear corresponding reg_names array members.
11507 2019-05-07 Richard Biener <rguenther@suse.de>
11509 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
11510 not specified still compute a comp_vectype for invariant
11513 2019-05-07 Richard Biener <rguenther@suse.de>
11515 PR tree-optimization/90316
11516 * tree-ssa-pre.c (translate_vuse_through_block): When
11517 same_valid is NULL do not bother to search for a virtual
11519 (phi_translate_1): When operands changed we cannot keep
11520 the same value-number so do not bother to ask whether
11521 that's possible from translate_vuse_through_block.
11523 2019-05-07 Martin Liska <mliska@suse.cz>
11525 * bitmap.c (bitmap_register): Come up with
11526 alloc_descriptor_max_uid and assign it for
11528 (register_overhead): Use get_descriptor as
11530 (release_overhead): New.
11531 (bitmap_elem_to_freelist): Call it.
11532 (bitmap_elt_clear_from): Likewise.
11533 (bitmap_obstack_free): Likewise.
11534 (bitmap_move): Sensitively release memory.
11535 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
11536 (bitmap_initialize): Initialize alloc_descriptor to zero.
11537 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
11539 2019-05-07 Richard Biener <rguenther@suse.de>
11541 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
11542 we build a SLP node. Remove max_size and limiting.
11543 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
11545 2019-05-07 Richard Biener <rguenther@suse.de>
11547 PR tree-optimization/90316
11548 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
11549 limit by reference.
11550 (walk_non_aliased_vuses): Take walking limit argument.
11551 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
11552 walking if it is reached instead of just counting.
11553 (get_continuation_for_phi): Likewise.
11554 (walk_non_aliased_vuses): Likewise, instead of leaving counter
11555 limiting to the callback.
11556 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
11557 (vn_reference_lookup_3): Likewise.
11558 (vn_reference_lookup_pieces): Likewise.
11559 (vn_reference_lookup): Likewise.
11560 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
11561 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
11562 (avail_exprs_stack::lookup_avail_expr): Likewise.
11564 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
11566 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
11567 for comparaible types in the second direction even if first one
11568 hits incomparable type.
11570 2019-05-07 Richard Biener <rguenther@suse.de>
11573 * lto-wrapper.c (debug_objcopy): Use the original filename
11574 including archive offset for the filename used for -save-temps.
11576 2019-05-07 Li Jia He <helijia@linux.ibm.com>
11578 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
11581 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
11582 Hongtao Liu <hongtao.liu@intel.com>
11586 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
11587 Modified, original implementation isn't correct.
11589 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11591 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
11592 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
11593 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
11594 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
11595 (FRAME_POINTER_REGNUM): Change numbering.
11596 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
11597 (alt_reg_names): Adjust.
11598 (rs6000_conditional_register_usage): Don't mark hard register 64 as
11600 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
11601 (DWARF_FRAME_REGISTERS): Delete.
11602 (DWARF2_FRAME_REG_OUT): Fix whitespace.
11603 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
11605 (REG_ALLOC_ORDER): Adjust.
11606 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
11607 (REG_CLASS_CONTENTS): Adjust.
11608 (RETURN_ADDR_RTX): Change comment.
11609 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
11611 (REGISTER_NAMES): Adjust.
11612 (ADDITIONAL_REGISTER_NAMES): Adjust.
11613 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
11615 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11617 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
11619 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
11620 (DWARF_FRAME_REGISTERS): Adjust.
11621 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
11623 (REG_ALLOC_ORDER): Adjust.
11624 (enum reg_class): Delete SPR_REGS.
11625 (REG_CLASS_NAMES): Delete SPR_REGS.
11626 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
11627 (REGISTER_NAMES): Adjust.
11628 (ADDITIONAL_REGISTER_NAMES): Adjust.
11629 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
11630 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
11631 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
11632 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
11633 (htm_spr_regno): Delete.
11634 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
11636 (rs6000_dbx_register_number): Adjust.
11638 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11640 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
11642 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11644 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
11645 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
11647 2019-05-06 Jakub Jelinek <jakub@redhat.com>
11649 PR tree-optimization/88709
11650 PR tree-optimization/90271
11651 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
11652 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
11653 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
11655 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
11656 of the store merging group is larger than
11657 PARAM_STORE_MERGING_MAX_SIZE parameter.
11658 (split_group): Add bzero_first argument. If set, always emit first
11659 the first store which must be = {} of the whole area and then for the
11660 rest of the stores consider all zero bytes as paddings.
11661 (imm_store_chain_info::output_merged_store): Check if first store
11662 is = {} of the whole area and if yes, determine which setting of
11663 bzero_first for split_group gives smaller number of stores. Adjust
11664 split_group callers.
11665 (lhs_valid_for_store_merging_p): Allow decls.
11666 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
11668 (pass_store_merging::process_store): Likewise.
11670 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
11673 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11674 handling of V1TImode.
11676 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
11679 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
11680 and enable_frame_pointer ...
11681 * configure.ac: ... here. Update help strings for
11682 --enable-frame-pointer.
11683 * configure: Regenerate.
11684 * config/i386/i386-options.c (ix86_option_override_internal): Remove
11685 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
11686 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
11687 (USE_X86_64_FRAME_POINTER): Ditto.
11689 2019-05-06 Martin Liska <mliska@suse.cz>
11691 * config.gcc: Append to target_gtfiles and fix indentation.
11693 2019-05-06 Richard Biener <rguenther@suse.de>
11695 PR tree-optimization/90358
11696 * tree-vect-stmts.c (get_group_load_store_type): Properly
11697 detect unused upper half of load.
11698 (vectorizable_load): Likewise.
11700 2019-05-06 Richard Biener <rguenther@suse.de>
11702 PR tree-optimization/88828
11703 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
11704 (simplify_vector_constructor): ...here. Handle constants in
11707 2019-05-06 Richard Biener <rguenther@suse.de>
11709 PR tree-optimization/90328
11710 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
11711 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
11712 is valid in the loop nest before using it.
11713 (initialize_data_dependence_relation): Adjust.
11714 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
11715 loop as loop-nest to dr_may_alias_p.
11717 2019-05-06 Richard Biener <rguenther@suse.de>
11719 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
11721 2019-05-06 Richard Biener <rguenther@suse.de>
11723 PR tree-optimization/90316
11724 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
11725 compute target on demand.
11726 (get_continuation_for_phi): Remove code walking stmts to
11727 get to a target virtual operand which could end up being
11730 2019-05-06 Martin Liska <mliska@suse.cz>
11733 * config/i386/i386-options.c (ix86_option_override_internal): Error only
11734 when -mabi is selected to a non-default version.
11736 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
11737 Martin Liska <mliska@suse.cz>
11739 * Makefile.in: Add lto-dump.texi.
11740 * cgraph.h: Add new functions get_visibility_string and
11741 get_symtab_type_string.
11742 * doc/gcc.texi: Include lto-dump section.
11743 * doc/lto-dump.texi: New file.
11744 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
11745 (parse_dump_option): Factor out this function.
11746 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
11747 (parse_dump_option): Export the function.
11748 * symtab.c (symtab_node::get_visibility_string): New function.
11749 (symtab_node::get_symtab_type_string): Likewise.
11751 2019-05-06 Martin Liska <mliska@suse.cz>
11753 * config/i386/i386-builtins.c: New file.
11754 * config/i386/i386-builtins.h: New file.
11755 * config/i386/i386-expand.c: New file.
11756 * config/i386/i386-expand.h: New file.
11757 * config/i386/i386-features.c: New file.
11758 * config/i386/i386-features.h: New file.
11759 * config/i386/i386-options.c: New file.
11760 * config/i386/i386-options.h: New file.
11761 * config.gcc: Add new files into extra_objs and
11763 * config/i386/i386.c: Split content of the file
11764 into newly introduced files.
11765 * config/i386/i386.h: Declare common variables
11767 * config/i386/t-i386: Define dependencies for new files.
11769 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
11772 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
11773 Restrict 'all' variant to 32-bit configurations.
11774 (unaligned_loadhiu): Likewise.
11775 (unaligned_storehi): Likewise.
11776 (unaligned_storesi): Likewise.
11777 (unaligned_loadhis): Disable when compiling for thumb1.
11779 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
11781 PR tree-optimization/90269
11782 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
11785 2019-05-03 Martin Liska <mliska@suse.cz>
11787 * hash-map.h: Add is_empty function.
11788 * hash-set.h: Likewise.
11789 * hash-table.h: Likewise.
11790 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
11791 elements () == 0 (and similar usages).
11792 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
11793 * gimplify.c (gimplify_bind_expr): Likewise.
11794 (gimplify_switch_expr): Likewise.
11795 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
11796 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
11797 * postreload-gcse.c (dump_hash_table): Likewise.
11798 (gcse_after_reload_main): Likewise.
11799 * predict.c (combine_predictions_for_bb): Likewise.
11800 * tree-parloops.c (reduction_phi): Likewise.
11801 (separate_decls_in_region): Likewise.
11802 (transform_to_exit_first_loop): Likewise.
11803 (gen_parallel_loop): Likewise.
11804 (gather_scalar_reductions): Likewise.
11805 (try_create_reduction_list): Likewise.
11806 * var-tracking.c (dump_vars): Likewise.
11807 (emit_notes_for_changes): Likewise.
11808 (vt_emit_notes): Likewise.
11810 2019-05-03 Richard Biener <rguenther@suse.de>
11812 PR tree-optimization/90316
11813 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
11816 2019-05-03 Richard Biener <rguenther@suse.de>
11818 * tree-vect-stmts.c (get_group_load_store_type): Avoid
11819 peeling for gaps by loading only lower halves of vectors
11821 (vectorizable_load): Likewise.
11823 2019-05-03 Richard Biener <rguenther@suse.de>
11825 PR middle-end/89518
11826 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
11828 2019-05-03 Richard Biener <rguenther@suse.de>
11830 PR middle-end/87314
11831 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
11832 Handle STRING_CST vs DECL or STRING_CST.
11834 2019-05-03 Richard Biener <rguenther@suse.de>
11836 PR tree-optimization/88963
11837 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
11838 vector loads feeding only BIT_FIELD_REFs to component
11839 loads. Rewrite stores fed by CONSTRUCTORs to component
11842 2019-05-03 Jakub Jelinek <jakub@redhat.com>
11844 * opts.h (finish_options): Remove lang_mask argument.
11845 (print_help, help_option_argument): Declare.
11846 * opts.c (print_help): Remove forward declaration, no longer static.
11847 (finish_options): Remove lang_mask argument, don't call print_help
11849 * opts-global.c (decode_options): Adjust finish_option caller, call
11852 PR tree-optimization/90303
11853 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
11854 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
11856 2019-05-03 Richard Biener <rguenther@suse.de>
11858 PR tree-optimization/89698
11859 * gimple-fold.c (canonicalize_constructor_val): Early out
11860 for constants, handle unfolded INTEGER_CSTs as they appear in
11861 C++ virtual table ctors.
11863 2019-05-03 Richard Biener <rguenther@suse.de>
11865 * passes.c (execute_function_todo): Remove dead code.
11867 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
11869 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
11870 the internal register number, for any "real" register.
11872 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
11874 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
11875 correct numbers for TFHAR, TFIAR, TEXASR.
11877 2019-05-02 Richard Biener <rguenther@suse.de>
11879 PR tree-optimization/89653
11880 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
11881 update-address-taken before the pass.
11882 * passes.def (pass_tree_loop_init): Put comment before it.
11884 2019-05-02 Richard Biener <rguenther@suse.de>
11886 PR tree-optimization/89509
11887 * tree-ssa-structalias.c (compute_dependence_clique): Look
11888 at the first subvar when determining whether it is restrict.
11890 2019-05-02 Richard Biener <rguenther@suse.de>
11892 PR tree-optimization/90273
11893 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
11894 useless debug stmts.
11896 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
11898 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
11900 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
11902 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
11903 VEC_COND_EXPR be inserted to emulate a conditional internal function.
11904 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
11905 (vectorizable_reduction): Use the functions above to vectorize in a
11906 fully masked loop codes that don't have a conditional internal
11909 2019-05-02 Martin Liska <mliska@suse.cz>
11911 * cgraphclones.c: Call valid_attribute_p with 1 for
11913 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
11914 it's for target attribute.
11915 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
11916 Add new boolean argument.
11917 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11919 (ix86_valid_target_attribute_tree): Pass target_clone_attr
11920 to ix86_valid_target_attribute_inner_p.
11921 (ix86_valid_target_attribute_p): Pass flags argument to
11922 ix86_valid_target_attribute_inner_p.
11923 (get_builtin_code_for_version): Use 0 as it's target attribute.
11925 2019-05-02 Martin Liska <mliska@suse.cz>
11927 * gcc.c (process_command): Add dummy file only
11929 * opts-global.c (decode_options): Pass lang_mask.
11930 * opts.c (print_help): New function.
11931 (finish_options): Print --help if help_option_argument
11933 (common_handle_option): Factor out content of OPT__help_
11935 * opts.h (finish_options): Add new argument.
11937 2019-05-02 Martin Liska <mliska@suse.cz>
11940 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
11941 With -minline-all-stringops use inline expansion using 4B loop.
11942 * doc/invoke.texi: Document the change of
11943 -minline-all-stringops.
11945 2019-05-01 Jeff Law <law@redhat.com>
11947 PR tree-optimization/88797
11948 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
11949 PHI feeds a conditional on the RHS of an assignment.
11951 2019-04-30 Andrew Waterman <andrew@sifive.com>
11952 Jim Wilson <jimw@sifive.com>
11954 * config/riscv/constraints.md (L): New.
11955 * config/riscv/predicates.md (lui_operand): New.
11956 (sfb_alu_operand): New.
11957 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
11958 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
11959 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
11960 * config/riscv/risc.md (type): Add sfb_alu.
11961 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
11962 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
11963 (branch_zero<mode>): Delete.
11964 (mov<mode>cc): New.
11965 (mov<GPR:mode><X:mode>cc): Likewise.
11966 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
11968 2019-04-30 Nathan Sidwell <nathan@acm.org>
11970 * tree.h (MARK_TS_EXP): New.
11972 2019-04-30 Martin Liska <mliska@suse.cz>
11974 * opts.c (enable_warning_as_error): Provide hints
11975 for unknown options.
11977 2019-04-30 Martin Liska <mliska@suse.cz>
11980 * doc/invoke.texi: Add missing dash for gas-locview-support
11981 and gno-as-locview-support.
11983 2019-04-30 Jakub Jelinek <jakub@redhat.com>
11986 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
11987 whitespace at the start of target attribute string.
11989 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11992 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
11993 Define __ARM_FEATURE_ATOMICS.
11995 2019-04-30 Martin Liska <mliska@suse.cz>
11997 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
11998 into built_in_function enum. Remove code for endp == 2 and
11999 use BUILT_IN_* constants.
12000 (gimple_fold_builtin): Call the function with fcode.
12002 2019-04-30 Martin Liska <mliska@suse.cz>
12004 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
12005 DECL_FUNCTION_CODE into ix86_builtins enum before
12006 the switch statement.
12008 2019-04-30 Jakub Jelinek <jakub@redhat.com>
12010 PR tree-optimization/89475
12011 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
12014 2019-04-30 Martin Liska <mliska@suse.cz>
12016 PR translation/90274
12017 * opts.c (print_filtered_help): Wrap string in _(...).
12019 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
12021 PR tree-optimization/90240
12023 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
12025 PR tree-optimization/90078
12026 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
12027 checks for infinite_cost overflow.
12029 2019-04-29 Jeff Law <law@redhat.com>
12031 * passes.def: Move -Wrestrict pass after copy propagation.
12033 2019-04-29 Maya Rashish <coypu@sdf.org>
12035 * config.gcc (default_gnu_indirect_function): Default to yes
12036 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
12037 sparc*-*-netbsd*, x86_64-*-netbsd*.
12039 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
12041 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
12042 where cond2 is NE_EXPR.
12043 (is_value_included_in): Update comment.
12045 2019-04-29 Richard Biener <rguenther@suse.de>
12047 PR tree-optimization/90278
12048 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
12049 EH on comparison simplification.
12051 2019-04-29 Jason Merrill <jason@redhat.com>
12053 PR c++/82081 - tail call optimization breaks noexcept
12054 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
12055 nothrow function to a might-throw function into a tail call.
12057 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
12059 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
12060 (DDR_INNER_LOOP): Likewise.
12061 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
12062 (initialize_data_dependence_relation): Likewise.
12063 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
12065 2019-04-29 Jakub Jelinek <jakub@redhat.com>
12067 PR rtl-optimization/90257
12068 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
12072 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
12076 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
12079 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
12082 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
12084 * lra-spills.c (lra_final_code_change): Remove useless move insns.
12086 2019-04-29 Richard Biener <rguenther@suse.de>
12088 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
12091 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
12093 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
12094 varasm.h, and netbsd-protos.h.
12096 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
12099 * config/i386/i386-protos.h (ix86_data_alignment): Change
12100 the second argument type to unsigned int.
12101 * config/i386/i386.c (ix86_data_alignment): Change "align"
12102 argument type to unsigned int.
12104 2019-04-27 Martin Liska <mliska@suse.cz>
12106 PR middle-end/90258
12107 * opt-suggestions.c (option_proposer::build_option_suggestions):
12108 When get_valid_option_values returns empty values, add the
12109 misspelling candidate.
12111 2019-04-26 Jim Wilson <jimw@sifive.com>
12113 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
12115 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
12116 Pass orig_mode to riscv_build_integer.
12117 (riscv_split_integer): Pass mode to riscv_move_integer.
12118 (riscv_legitimize_const_move): Likewise.
12119 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
12120 promoted_mode. Replace force_reg call with code to load constant into
12121 promoted reg and then subreg it for the store.
12122 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
12123 riscv_move_integer.
12125 2018-04-26 Eugene Sharygin <eush@ispras.ru>
12127 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
12130 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
12132 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
12133 commentary about the encoding of precision.
12135 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
12137 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
12138 * config/i386/t-freebsd64: New file.
12139 * config.gcc: Add the t-freebsd64 for multilib support.
12141 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
12143 * doc/extend.texi (vector_size): Add missing comma after @xref.
12145 2019-04-25 Jakub Jelinek <jakub@redhat.com>
12147 * BASE-VER: Set to 10.0.0.
12149 2019-04-25 Richard Biener <rguenther@suse.de>
12151 PR middle-end/89765
12152 * gimplify.c (gimplify_expr): Avoid turning a lvalue
12153 VIEW_CONVERT_EXPR into one operating on an rvalue.
12155 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
12158 * config/i386/i386.c (feature_priority): Moved to file scope.
12159 (processor_features): Likewise.
12160 (processor_model): Likewise.
12161 (_arch_names_table): Likewise.
12162 (arch_names_table): Likewise.
12163 (_feature_list): Removed.
12164 (feature_list): Likewise.
12165 (_isa_names_table): Moved to file scope. Add priority.
12166 (isa_names_table): Likewise.
12167 (get_builtin_code_for_version): Replace feature_list with
12168 isa_names_table. Update error message for P_ZERO priority.
12170 2019-04-25 Richard Biener <rguenther@suse.de>
12172 * tree-pass.h (make_pass_phi_only_cprop): Remove.
12173 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
12175 2019-04-24 Jeff Law <law@redhat.com>
12177 PR tree-optimization/90037
12178 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
12179 * passes.def: Replace all instance of phi-only cprop with the
12180 lattice propagator. Move propagation pass from after erroneous
12181 path isolation to before erroneous path isolation.
12182 * tree-ssa-phionlycprop.c: Remove.
12184 2019-04-24 Richard Biener <rguenther@suse.de>
12186 PR middle-end/90213
12187 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
12188 by size and BITS_PER_UNIT on poly-wide-ints.
12190 2019-04-25 Richard Biener <rguenther@suse.de>
12192 PR middle-end/90194
12193 * match.pd: Add pattern to simplify view-conversion of an
12196 2019-04-24 Clement Chigot <clement.chigot@atos.net>
12198 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
12199 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
12200 for Go on 32 bit AIX.
12201 * config/rs6000/aix72.h: Likewise.
12203 2019-04-24 Jakub Jelinek <jakub@redhat.com>
12206 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
12207 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
12209 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
12212 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
12213 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
12214 for restored hard frame pointer.
12215 (s390_sched_dependencies_evaluation): Implement new target hook.
12216 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
12218 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
12220 * config/arc/arc-options.def: Fix typos and spelling mistakes.
12221 * config/arc/arc.c (arc_init): Cleanup warning message.
12222 (arc_override_options): Likewise.
12224 2019-04-24 Jakub Jelinek <jakub@redhat.com>
12227 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
12228 a register if both if_true and if_false are MEMs.
12230 PR tree-optimization/90208
12231 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
12232 after labels of new_bb, not before them.
12234 PR tree-optimization/90211
12235 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
12236 which are not SSA_NAMEs.
12238 2018-04-23 Sudakshina Das <sudi.das@arm.com>
12240 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
12242 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
12244 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
12246 PR rtl-optimization/87979
12247 * modulo-sched.c (sms_schedule): Start ii value "mii" should
12250 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
12252 PR rtl-optimization/84032
12253 * modulo-sched.c (ps_insn_find_column): Change condition so that
12254 branch will always be the last insn in a row inside partial
12257 2019-04-23 Richard Biener <rguenther@suse.de>
12260 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
12261 dest_single_pred_p argument.
12262 (remove_forwarder_block): Adjust.
12263 (remove_forwarder_block_with_phi): Likewise.
12265 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12266 Bernd Edlinger <bernd.edlinger@hotmail.de>
12267 Jakub Jelinek <jakub@redhat.com>
12270 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
12271 if used with general-regs-only.
12272 (arm_conditional_register_usage): Don't add non-general regs if
12274 (arm_valid_target_attribute_rec): Handle general-regs-only.
12275 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
12277 (TARGET_HARD_FLOAT_SUB): Define.
12278 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
12279 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
12280 (TARGET_REALLY_IWMMXT2): Likewise.
12281 * config/arm/arm.opt: Add -mgeneral-regs-only.
12282 * doc/extend.texi: Document ARM general-regs-only target.
12283 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
12285 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
12287 PR tree-optimization/90078
12288 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
12289 checks for infinite_cost overflow.
12291 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
12293 PR tree-optimization/90021
12294 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
12295 and check univariate against it.
12296 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
12297 * tree-data-ref.c (add_other_self_distances): Pass new argument.
12299 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
12303 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
12306 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
12309 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
12311 * lra-spills.c (lra_final_code_change): Remove useless move insns.
12313 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
12315 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
12316 names using operand format, rather than hard-wired.
12317 (speculation_barrier): Likewise.
12319 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12321 PR tree-optimization/88055
12322 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
12323 (gen_one_condition): Use it if !HONOR_NANS.
12325 2019-04-19 Jakub Jelinek <jakub@redhat.com>
12327 PR middle-end/90139
12328 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
12329 assign_temp instead of gen_reg_rtx.
12331 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
12333 PR translation/90118
12334 * config/aarch64/aarch64.c (aarch64_override_options_internal):
12335 Add missing space before %<.
12337 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
12339 PR rtl-optimization/87871
12340 * ira-lives.c (make_object_dead): Don't add conflicts to
12341 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
12343 2019-04-18 Martin Sebor <msebor@redhat.com>
12345 PR middle-end/89797
12346 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
12347 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
12348 assuming type size fits in SHWI.
12350 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
12353 * ipa-inline.c (flatten_function): New parameter UPDATE.
12354 (ipa_inline, early_inliner): Use it.
12356 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
12358 * fold-const.c (int_const_binop): Return early on failure.
12360 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
12362 PR middle-end/85164
12363 * combine.c (force_int_to_mode): Cast the argument rather than
12364 the result of known_alignment.
12365 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
12367 2019-04-18 Richard Biener <rguenther@suse.de>
12370 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
12372 (remove_forwarder_block): ... here.
12373 (remove_forwarder_block_with_phi): Also move debug stmts here.
12375 2019-04-18 Jakub Jelinek <jakub@redhat.com>
12377 PR translation/79183
12378 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
12379 inform where appropriate.
12381 2019-04-18 Richard Biener <rguenther@suse.de>
12383 * tree.c (get_qualified_type): Put found type variants at the
12384 head of the variant list.
12386 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
12388 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
12390 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
12393 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
12394 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
12395 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
12396 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
12397 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
12399 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
12401 * ira-conflicts.c (print_allocno_conflicts): Always print something,
12402 even for allocno's with no conflicts.
12403 (print_conflicts): Print an extra newline.
12405 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
12407 * auto-inc-dec.c (attempt_change): Set the alignment of the
12408 temporary memory to that of the original.
12410 2019-04-17 Joao Moreira <jmoreira@suse.de>
12412 * targhooks.c (default_print_patchable_function_entry): Emit
12413 __patchable_function_entries section with writable flags to allow
12414 relocation resolution.
12416 2019-04-17 Jonny Grant <jg@jguk.org>
12418 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
12420 2019-04-17 Jakub Jelinek <jakub@redhat.com>
12422 PR middle-end/90095
12423 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
12424 on lowpart SUBREGs.
12426 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
12428 * config/arc/arc.c (arc_init): Format diagnostic string.
12429 (arc_override_options): Likewise.
12430 (check_if_valid_regno_const): Likewise.
12431 (arc_reorg): Likewise.
12433 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
12436 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
12438 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
12440 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
12441 (*movdi_update1): Use Pmode.
12442 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
12443 (movdi_<mode>_update_stack): Rename to ...
12444 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
12446 (*movsi_update1): Use Pmode.
12447 (*movsi_update2): Use Pmode.
12448 (movsi_update): Rename to ...
12449 (movsi_<mode>_update): ... this. Use Pmode.
12450 (movsi_update_stack): Fix condition.
12451 (*movhi_update1): Use Pmode. Fix argument to
12452 avoiding_indexed_address_p.
12453 (*movhi_update2): Ditto.
12454 (*movhi_update3): Ditto.
12455 (*movhi_update4): Ditto.
12456 (*movqi_update1): Ditto.
12457 (*movqi_update2): Ditto.
12458 (*movqi_update3): Ditto.
12459 (*movsf_update1, *movdf_update1): Merge, rename to...
12460 (*mov<mode>_update1): This. Use Pmode. Fix argument to
12461 avoiding_indexed_address_p. Add "size" attribute.
12462 (*movsf_update2, *movdf_update2): Merge, rename to...
12463 (*mov<mode>_update2): This. Ditto.
12464 (*movsf_update3): Use Pmode. Fix argument to
12465 avoiding_indexed_address_p.
12466 (*movsf_update4): Ditto.
12467 (allocate_stack): Simplify condition. Adjust pattern names.
12469 2019-04-17 Jakub Jelinek <jakub@redhat.com>
12472 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
12473 whitespace at the start of target attribute string.
12475 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
12478 * config/rs6000/power9.md: Add store forwarding bypass.
12480 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
12483 * valtrack.c (dead_debug_insert_temp): Reset debug references
12484 to the return value of a call being removed.
12486 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12488 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
12489 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
12490 implement target hook.
12491 (arc_memory_move_cost): New function.
12492 (TARGET_REGISTER_MOVE_COST): Define.
12493 (TARGET_MEMORY_MOVE_COST): Likewise.
12494 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
12495 (MEMORY_MOVE_COST): Likewise.
12497 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12499 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
12500 (sibcall_value_insn): Likewise.
12501 * config/arc/constraints.md (Rs5): Remove.
12503 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12505 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
12506 for last two fake registers.
12507 (arc_conditional_register_usage): Make sure fake frame and arg
12508 pointer regs are in general regs class.
12509 (FRAME_POINTER_MASK): Remove.
12510 (RETURN_ADDR_MASK): Remove.
12511 (arc_must_save_register): Use hard frame regnum.
12512 (frame_restore_reg): Use hard_frame_pointer_rtx.
12513 (arc_save_callee_saves): Likewise.
12514 (arc_restore_callee_saves): Likewise.
12515 (arc_save_callee_enter): Likewise.
12516 (arc_restore_callee_leave): Likewise.
12517 (arc_save_callee_milli): Likewise.
12518 (arc_eh_return_address_location): Likewise.
12519 (arc_check_multi): Use hard frame regnum.
12520 (arc_can_eliminate): Likewise.
12521 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
12522 for register allocator.
12523 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
12524 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
12525 (FRAME_POINTER_REGNUM): Change it to a fake register.
12526 (HARD_FRAME_POINTER_REGNUM): Defined.
12527 (ARG_POINTER_REGNUM): Change it to a new fake register.
12528 (ELIMINABLE_REGS): Update.
12529 (REGISTER_NAMES): Update names.
12530 * config/arc/arc.md (LP_START): Remove.
12531 (LP_END): Likewise.
12532 (shift_si3_loop): Update pattern.
12534 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
12536 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
12537 to avoid delay slot scheduling.
12538 (arc_must_save_register): Don't save SP.
12539 * config/arc/arc.md (stack_tie): Remove.
12540 (UNSPEC_ARC_STKTIE): Likewise.
12542 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
12543 Shiva Chen <shiva0217@gmail.com>
12545 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
12546 code gen with large shift amount.
12548 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
12550 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
12553 2019-04-16 Jakub Jelinek <jakub@redhat.com>
12556 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
12557 print -m64/-mx32/-m32 if it is true.
12558 (ix86_debug_options, ix86_function_specific_print): Pass true as
12559 ADD_ABI_P to ix86_target_string.
12560 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
12561 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
12562 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
12564 PR rtl-optimization/90082
12565 * dce.c (can_delete_call): New function.
12566 (deletable_insn_p, mark_insn): Use it.
12568 PR tree-optimization/90090
12569 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
12571 (is_division_by_square): Likewise. Formatting fix.
12573 2019-04-16 Richard Biener <rguenther@suse.de>
12575 PR tree-optimization/56049
12576 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
12577 equality check if alias-set zero will prevail.
12579 2019-04-15 Jeff Law <law@redhat.com>
12581 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
12582 size and alignment as unsigned.
12584 2019-04-15 Richard Biener <rguenther@suse.de>
12587 * tree-loop-distribution.c (destroy_loop): Preserve correct
12590 2019-04-15 Richard Biener <rguenther@suse.de>
12592 PR tree-optimization/90071
12593 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
12594 abnormal operands from def stmts.
12596 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
12598 PR rtl-optimization/89794
12599 * combine.c (count_auto_inc): New function.
12600 (try_combine): Count how many auto_inc expressions there were in the
12601 original instructions. Ensure we have the same number in the new
12602 instructions. Remove the code that tried to ensure auto_inc side
12603 effects on i1 and i0 are not lost.
12605 2019-04-15 Richard Biener <rguenther@suse.de>
12608 * tree.h (auto_var_p): Declare.
12609 * tree.c (auto_var_p): New function, split out from ...
12610 (auto_var_in_fn_p): ... here.
12611 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
12613 (new_var_info): Initialize it.
12614 (set_uids_in_ptset): Also set the shadow variable uid if required.
12615 (ipa_pta_execute): Postprocess points-to solutions assigning
12616 shadow variable uids for locals that may reach their containing
12617 function recursively.
12618 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
12619 assert but instead check whether the points-to solution is
12622 2019-04-15 Martin Jambor <mjambor@suse.cz>
12625 * cgraph.c (clone_of_p): Loop over clone chain for each step in
12628 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
12630 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
12632 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
12633 Kito Cheng <kito.cheng@gmail.com>
12634 Shiva Chen <shiva0217@gmail.com>
12636 * config/nds32/nds32-md-auxiliary.c
12637 (nds32_legitimize_pic_address): Use new PIC pattern.
12638 (nds32_legitimize_tls_address): Use new TLS pattern.
12639 (nds32_output_symrel): New.
12640 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
12641 (nds32_alloc_relax_group_id): Ditto.
12642 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
12643 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
12645 (nds32_group_tls_insn): Ditto.
12646 (nds32_group_float_insns): Ditto.
12647 * config/nds32/nds32.md (tls_le): New.
12650 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
12652 * configure: Add nds32 target for dwarf2 debug_line checking.
12653 * configure.ac: Regenerated.
12655 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
12658 * ipa-devirt.c (skip_in_fields_list_p): New.
12659 (odr_types_equivalent_p): Use it.
12661 2019-04-13 Jakub Jelinek <jakub@redhat.com>
12664 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
12665 instead of strncmp when checking for thumb and arm. Formatting fixes.
12667 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
12669 * doc/install.texi: Document --with-target-system-zlib.
12671 2019-04-12 Martin Sebor <msebor@redhat.com>
12677 * targhooks.c (default_vector_alignment): Avoid assuming
12678 argument fits in SHWI.
12679 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
12680 a shift expression.
12681 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
12683 2019-04-12 Jakub Jelinek <jakub@redhat.com>
12685 PR rtl-optimization/89965
12686 * dce.c: Include rtl-iter.h.
12687 (struct check_argument_load_data): New type.
12688 (check_argument_load): New function.
12689 (find_call_stack_args): Check for loads from stack slots still tracked
12690 in sp_bytes and punt if any is found.
12692 * config/mips/loongson-mmiintrin.h: Fix up #error message.
12694 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
12696 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
12697 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
12699 2019-04-12 Martin Liska <mliska@suse.cz>
12701 PR middle-end/89970
12702 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
12704 (separate_attrs): Handle multiple 'default's.
12705 (expand_target_clones): Rework error handling code.
12707 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
12710 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
12711 mode of vector rather than mode of destination for move instruction.
12712 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
12713 Use QI inner mode with V16QI vector mode.
12715 2019-04-12 Jakub Jelinek <jakub@redhat.com>
12718 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
12719 "invalid %%t operand" in output_operand_lossage message.
12721 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
12723 * config/s390/predicates.md (permute_pattern_operand): New
12725 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
12726 operand for the permute pattern.
12727 ("*vec_perm<mode>"): New insn definition.
12728 ("bswap<mode>"): Generate the permute pattern operand in the
12729 expander and perform the operand reloads for pre arch13 level
12731 ("*bswap<mode>_emu"): Rename to ...
12732 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
12733 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
12734 Add the USE operand for the permute pattern.
12735 ("*vec_set_bswap_vec<mode>"): Likewise.
12737 2019-04-12 Jakub Jelinek <jakub@redhat.com>
12740 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
12741 and gcc_unreachable if it fails, just call tree_to_uhwi which
12742 verifies that too. Test TREE_CHAIN instead of list_length > 1.
12743 Start warning message with a lower-case letter. Formatting fixes.
12745 PR rtl-optimization/90026
12746 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
12747 successors, look for BARRIERs inside of the whole BB_FOOTER chain
12748 rather than just at the start of it. If e->src BB_FOOTER is not NULL
12749 in cfglayout mode, use emit_barrier_after_bb.
12751 2018-04-11 Steve Ellcey <sellcey@marvell.com>
12753 PR rtl-optimization/87763
12754 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
12757 2019-04-11 Tom de Vries <tdevries@suse.de>
12759 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
12760 max macro using statement expression.
12762 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
12764 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
12765 * xcoffout.c (xcoff_private_rodata_section_name): Define.
12766 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
12767 read_only_private_data_section using xcoff_private_rodata_section_name.
12768 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
12770 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
12773 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
12775 2019-04-11 Jakub Jelinek <jakub@redhat.com>
12777 PR rtl-optimization/89965
12778 * dce.c (sp_based_mem_offset): New function.
12779 (find_call_stack_args): Use sp_based_mem_offset.
12781 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
12783 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
12785 2019-04-11 Richard Biener <rguenther@suse.de>
12787 PR tree-optimization/90020
12788 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
12789 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
12790 * tree-ssa-pre.c (compute_avail): Use it to not put
12791 possibly trapping references after a call that might not
12792 return into EXP_GEN.
12793 * gcse.c (compute_hash_table_work): Do not elide
12794 marking a block containing a call if the call might not
12797 2019-04-11 Richard Biener <rguenther@suse.de>
12799 PR tree-optimization/90018
12800 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
12801 Test both SLP and interleaving variants.
12803 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
12805 * config/s390/8561.md: New file.
12806 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12807 Add arch13 cpu model.
12808 * config/s390/s390-opts.h (enum processor_type): Likewise.
12809 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
12810 (s390_get_unit_mask): Likewise.
12811 (s390_is_fpd): Likewise.
12812 (s390_is_fxd): Likewise.
12813 * config/s390/s390.h (s390_tune_attr): Likewise.
12814 * config/s390/s390.md: Include arch13 pipeline description.
12815 * config/s390/s390.opt: Add arch13.
12817 2018-04-10 Steve Ellcey <sellcey@marvell.com>
12819 PR rtl-optimization/87763
12820 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
12822 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
12824 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
12826 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
12827 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
12828 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
12829 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
12831 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
12833 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
12834 "Although" in -fipa-icf documentation.
12836 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
12837 of using multiple -g options.
12839 2019-04-10 Martin Liska <mliska@suse.cz>
12841 PR gcov-profile/89959
12842 * doc/gcov.texi: Make documentation of -x option
12845 2019-04-10 Richard Biener <rguenther@suse.de>
12847 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
12849 (DR_GROUP_SAME_DR_STMT): Remove.
12850 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
12851 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
12852 replace with assert.
12853 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
12854 (vect_record_grouped_load_vectors): Remove unreachable code.
12856 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
12859 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
12860 obsolete reference to N.
12862 2019-04-10 Jakub Jelinek <jakub@redhat.com>
12864 PR middle-end/90025
12865 * expr.c (store_expr): Set properly size on the MEM passed to
12869 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
12870 with strlen in between hostsz-3 and hostsz-1 inclusive when no
12871 translation is needed, and when translation is needed, only append
12872 ... if the string length is hostsz or more bytes long. Avoid using
12875 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
12878 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
12879 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
12881 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
12882 differences directly.
12883 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
12885 2019-04-09 Jakub Jelinek <jakub@redhat.com>
12887 PR translation/90011
12888 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
12890 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
12892 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
12893 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
12894 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
12895 trailing space from -gsplit-dwarf diagnostics.
12897 PR tree-optimization/89998
12898 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
12899 instead of integer_type_node if possible, don't add ranges if return
12900 type is not compatible with int.
12901 * gimple-fold.c (gimple_fold_builtin_sprintf,
12902 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
12905 2019-04-09 Martin Liska <mliska@suse.cz>
12907 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
12908 * doc/install.texi: Document the new config.
12910 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
12912 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
12913 use gimple_expr_type for load and store calls. Skip over the
12914 condition argument in a conditional internal function.
12915 Protect use of TREE_INT_CST_LOW.
12917 2019-04-09 Jakub Jelinek <jakub@redhat.com>
12920 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
12921 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
12922 trailing period from it too.
12924 2019-04-08 wu yuan <wuyuan5@huawei.com>
12926 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
12927 * config/aarch64/aarch64.md : Add "tsv110.md"
12928 * config/aarch64/tsv110.md: New file.
12930 2019-04-08 Richard Biener <rguenther@suse.de>
12932 PR tree-optimization/90006
12933 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
12936 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
12939 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
12941 (fma_root_node): Likewise.
12942 (func_fma_steering): Likewise.
12944 2019-04-08 Jakub Jelinek <jakub@redhat.com>
12946 PR rtl-optimization/89865
12947 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
12949 PR rtl-optimization/89865
12950 * config/i386/i386.md
12951 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
12952 numbers not to clash with the additional operands[4].
12953 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
12954 with extra register copy in the middle.
12956 2019-04-08 Martin Liska <mliska@suse.cz>
12958 PR gcov-profile/89961
12959 * doc/gcov.texi: Document data_file.
12960 * gcov.c (generate_results): Add data_info into JSON output.
12962 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
12964 PR tree-optimization/89725
12965 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
12966 loop's chrec as invariant symbol.
12967 * tree-chrec.h (chrec_contains_symbols): New parameter.
12968 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
12969 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
12970 function of loops not in DDR's loop_nest.
12971 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
12973 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
12976 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
12979 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
12982 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
12983 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
12985 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
12987 * sched-deps.c (sched_macro_fuse_insns): Check return value of
12988 targetm.fixed_condition_code_regs.
12990 2019-04-05 Richard Biener <rguenther@suse.de>
12994 * tree-cfgcleanup.c (remove_forwarder_block): Always move
12995 debug bind stmts but reset them if they are not valid at the
12998 2019-04-05 Martin Liska <mliska@suse.cz>
13000 PR translation/89936
13001 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
13002 order to wrap keywords or arguments.
13003 * collect2.c (main): Likewise.
13004 (scan_prog_file): Likewise.
13005 (scan_libraries): Likewise.
13006 * common/config/riscv/riscv-common.c
13007 (riscv_subset_list::parsing_subset_version): Likewise.
13008 (riscv_subset_list::parse_std_ext): Likewise.
13009 * config/aarch64/aarch64.c (aarch64_override_options_internal):
13011 * config/arm/arm.c (arm_option_override): Likewise.
13012 * config/cris/cris.c (cris_print_operand): Likewise.
13013 * config/darwin-c.c (darwin_pragma_options): Likewise.
13014 (darwin_pragma_unused): Likewise.
13015 (darwin_pragma_ms_struct): Likewise.
13016 * config/ft32/ft32.c (ft32_print_operand): Likewise.
13017 * config/i386/i386.c (print_reg): Likewise.
13018 (ix86_print_operand): Likewise.
13019 * config/i386/xm-djgpp.h: Likewise.
13020 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
13021 * config/m32c/m32c.c (m32c_option_override): Likewise.
13022 * config/msp430/msp430.c (msp430_option_override): Likewise.
13023 * config/nds32/nds32.c (nds32_option_override): Likewise.
13024 * config/nvptx/mkoffload.c (main): Likewise.
13025 * config/rx/rx.c (rx_print_operand): Likewise.
13026 (valid_psw_flag): Likewise.
13027 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
13028 (vms_pragma_nomember_alignment): Likewise.
13029 (vms_pragma_extern_model): Likewise.
13030 * lto-wrapper.c (compile_offload_image): Likewise.
13031 * omp-offload.c (oacc_parse_default_dims): Likewise.
13032 * symtab.c (symtab_node::verify_base): Likewise.
13033 * tlink.c (recompile_files): Likewise.
13034 (start_tweaking): Likewise.
13035 * tree-profile.c (parse_profile_filter): Likewise.
13037 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
13039 PR tree-optimization/89956
13040 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
13041 multiple negates of the same value.
13043 2019-04-04 Martin Sebor <msebor@redhat.com>
13045 PR middle-end/89957
13046 PR middle-end/89911
13047 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
13048 have the same precision since the function crashes otherwise.
13049 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
13050 has non-zero arguments.
13052 2019-04-04 Martin Sebor <msebor@redhat.com>
13054 PR middle-end/89934
13055 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
13056 out if the number of arguments is less than expected.
13058 2019-04-04 Jeff Law <law@redhat.com>
13060 PR rtl-optimization/89399
13061 * ree.c (combine_set_extension): Use single_set rather than
13062 digging into PATTERN for items on the candidate list.
13063 (combine_reaching_defs): Likewise.
13065 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
13067 PR rtl-optimization/46590
13068 * loop-invariant.c (find_defs): Move df_remove_problem and
13069 df_process_deferred_rescans to move_invariants.
13070 Move df_live_add_problem and df_live_set_all_dirty calls
13071 to move_invariants.
13072 (move_invariants): Likewise.
13073 (move_loop_invariants): Likewise, making the df_live calls
13074 conditional on -O. Remove the problem again if we added it
13077 2019-04-03 qing zhao <qing.zhao@oracle.com>
13079 PR tree-optimization/89730
13080 * ipa-inline.c (can_inline_edge_p): Delete the checking for
13081 -flive-patching=inline-only-static.
13082 (can_inline_edge_by_limits_p): Add the checking for
13083 -flive-patching=inline-only-static and grant always_inline
13084 even when -flive-patching=inline-only-static is specified.
13086 2019-04-03 Jeff Law <law@redhat.com>
13088 PR rtl-optimization/81025
13089 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
13091 2019-04-03 Richard Biener <rguenther@suse.de>
13093 PR tree-optimization/84101
13094 * tree-vect-stmts.c: Include explow.h for hard_function_value,
13095 regs.h for hard_regno_nregs.
13096 (cfun_returns): New helper.
13097 (vect_model_store_cost): When vectorizing a store to a decl
13098 we return and the function ABI returns in a multi-reg location
13099 account for the possible spilling that will happen.
13101 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
13103 * config/s390/s390.c (s390_legitimate_address_p): Reject long
13104 displacement addresses for vector mode operands.
13106 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
13108 * config/arc/arc.c (GMASK_LEN): Define.
13109 (arc_restore_callee_saves): Restore first blink when
13112 2019-04-03 Sudakshina Das <sudi.das@arm.com>
13114 * doc/extend.texi: Add deprecated comment on sign-return-address
13115 function attribute and add mbranch-protection.
13116 * doc/invoke.texi: Add bti to the options for mbranch-protection.
13118 2019-04-03 Richard Biener <rguenther@suse.de>
13121 * lto-wrapper.c (run_gcc): Avoid implicit rules making
13122 the all target phony.
13124 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
13128 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13129 Return false for variable DImode shifts.
13130 (dimode_scalar_chain::compute_convert_gain): Do not handle
13131 register count operand in variable DImode shifts.
13132 (dimode_scalar_chain::make_vector_copies): Remove support to copy
13133 count argument of a variable shift instruction to a vector register.
13134 (dimode_scalar_chain::convert_reg): Remove support to convert
13135 count argument of a variable shift instruction.
13137 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
13139 PR rtl-optimization/84206
13140 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
13141 iterating over loop headers.
13143 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
13145 PR rtl-optimization/85876
13146 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
13147 beyond the original fence.
13149 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
13151 * config.gcc: Mark spu* targets as deprecated/obsolete.
13153 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13155 * config/s390/s390-builtin-types.def: New builtin function type
13156 definitions. Remove unused types.
13157 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
13158 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
13159 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
13160 overloaded builtins.
13161 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
13162 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
13163 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
13164 (vec_double, vec_signed, vec_unsigned): Define to use the new
13165 overloaded builtins.
13166 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
13169 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13171 * config/s390/s390-builtin-types.def: New builtin function type
13173 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
13174 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
13175 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
13176 (s390_vstrszh, s390_vstrszf): New low-level builtins.
13177 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
13178 constant definitions.
13179 * config/s390/vecintrin.h (vec_search_string_cc)
13180 (vec_search_string_until_zero_cc): New builtin name definitions.
13181 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
13183 ("vec_vstrs<mode>"): New insn definition.
13185 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13187 * config/s390/s390-builtin-types.def: Add new builtin function
13189 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
13190 New overloaded builtins.
13191 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
13193 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
13194 (UNSPEC_VEC_SLDBYTE): ... this.
13195 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
13196 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
13198 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
13199 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
13200 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
13202 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13204 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
13205 New insn definition.
13206 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
13207 * config/s390/vector.md (V_HW_HSD): ... here.
13209 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13211 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
13212 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
13213 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
13214 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
13215 New insn definitions.
13217 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13219 * config/s390/s390-builtin-types.def: Add new builtin function type.
13220 * config/s390/s390-builtins.def: Add overloaded builtin
13221 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
13222 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
13223 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
13224 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
13225 ("eltswap<mode>"): New expander.
13226 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
13229 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13231 * config/s390/s390-builtin-types.def: Add new builtin function types.
13232 * config/s390/s390-builtins.def: Add overloaded builtin
13233 s390_vec_revb. Add low-level builtins for vlbr and vstbr
13235 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
13236 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
13237 ("bswap<mode>"): New expander.
13238 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
13240 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13242 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
13243 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
13244 vector builtin version number in __VEC__.
13246 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13248 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
13250 (SFSI): New mode attribute.
13251 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
13252 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
13254 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
13255 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
13256 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
13257 ("floatsi<mode>2"): Add wcefb instruction.
13259 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13261 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
13262 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
13264 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
13265 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
13266 support 32 bit fp-int conversions. Rename to ...
13267 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
13268 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
13269 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
13270 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
13273 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13275 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
13276 if-then-else constructs if we can use the select instruction.
13277 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
13279 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13281 * config/s390/s390.md ("*popcountdi_arch13_cc")
13282 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
13284 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
13285 Append _z196 to make it ...
13286 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
13287 ("popcounthi2_z196"): ... this.
13288 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
13289 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
13291 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13293 * config/s390/s390.c (s390_canonicalize_comparison): Convert
13294 certain compares for arch13 in order to make use of the condition
13295 code result produced by the new instructions.
13296 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
13297 nxrk, and nxgrk instruction patterns.
13298 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
13299 (inv_no): Add new code iterator together with some attributes.
13300 ("*andc_split_<mode>"): Disable splitter for arch13.
13301 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
13302 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
13303 ("*<ANDOR:bitops_name>c<GPR:mode>")
13304 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
13305 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
13306 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
13307 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
13309 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
13311 * common/config/s390/s390-common.c (processor_flags_table): New
13313 * config.gcc: Support arch13 with the --with-arch= configure flag.
13314 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13315 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
13316 * config/s390/s390.c (s390_get_sched_attrmask)
13317 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
13318 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
13319 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
13320 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
13321 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
13323 * config/s390/s390.opt: Support arch13 as processor type in
13324 command line options.
13326 2019-04-02 Martin Liska <mliska@suse.cz>
13328 PR translation/89912
13329 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
13330 Fix param description of graphite-max-arrays-per-scop.
13332 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
13334 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
13335 (ASAN_CC1_SPEC): Use it in 64-bit mode.
13336 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
13338 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
13340 PR rtl-optimization/85412
13341 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
13342 sel_sched_region_1, not after.
13344 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
13346 PR rtl-optimization/86928
13347 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
13348 compute_live if necessary.
13349 (sel_redirect_edge_and_branch): Likewise.
13351 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
13353 PR rtl-optimization/89865
13354 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
13355 register if it is a part of small class.
13357 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
13359 PR rtl-optimization/87273
13360 * sel-sched-ir.c (merge_fences): Remove assert.
13362 2019-04-01 Richard Biener <rguenther@suse.de>
13364 PR tree-optimization/46590
13365 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
13366 (dom_walker::m_reachability): Add in place of...
13367 (dom_walker::m_skip_unreachable_blocks): ...this.
13368 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
13369 Move complex initialization ...
13370 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
13371 lazily and initialize edge flags on each invocation.
13372 (dom_walker::bb_reachable): Use m_reachability.
13374 2019-04-01 Martin Liska <mliska@suse.cz>
13377 * opt-suggestions.c (option_proposer::build_option_suggestions):
13378 Add variant without any argument in order to provide better
13381 2019-04-01 Richard Biener <rguenther@suse.de>
13384 * gimple.c: Include langhooks.h.
13385 (gimple_get_alias_set): Treat enumeral types as the underlying
13388 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
13389 Eric Botcazou <ebotcazou@adacore.com>
13391 PR rtl-optimization/89862
13392 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
13393 that operates on the full registers for WORD_REGISTER_OPERATIONS
13396 2019-03-29 Jim Wilson <jimw@sifive.com>
13398 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
13399 Clear MASK_RVC and then set if C subset supported.
13401 2019-03-29 Jakub Jelinek <jakub@redhat.com>
13404 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
13405 non-addressable complit into its initializer if it is volatile.
13407 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
13409 * opts-common.c (integral_argument): Set errno properly in one case.
13411 2019-03-29 Martin Liska <mliska@suse.cz>
13413 * doc/invoke.texi: Remove -Wchkp from documentation.
13415 2019-03-29 Martin Liska <mliska@suse.cz>
13417 * dbgcnt.c (print_limit_reach): New function.
13420 2019-03-29 Martin Liska <mliska@suse.cz>
13422 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
13423 (dbg_cnt_process_opt): Parse first tokens aas
13424 dbg_cnt_process_single_pair is also using strtok.
13426 2019-03-29 Jakub Jelinek <jakub@redhat.com>
13428 PR rtl-optimization/87485
13429 * function.c (expand_function_end): Move stack_protect_epilogue
13430 before loading of return value into hard register(s).
13432 2019-03-28 Jakub Jelinek <jakub@redhat.com>
13434 PR middle-end/89621
13435 * tree-inline.h (struct copy_body_data): Add
13436 dont_remap_vla_if_no_change flag.
13437 * tree-inline.c (remap_type_3, remap_type_2): New functions.
13438 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
13439 and remap_type_2 returns false.
13440 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
13441 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
13442 only from where it is copied to nested contexts.
13444 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
13447 * config/i386/i386.md (RMW operation with LEA peephole):
13448 Use LEAMODE mode attribute instead of SWI mode iterator for
13451 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
13454 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
13455 Also process XEXP (src, 0) of a shift insn.
13457 2019-03-28 David Malcolm <dmalcolm@redhat.com>
13459 PR middle-end/89725
13460 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
13461 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
13463 2019-03-28 Jakub Jelinek <jakub@redhat.com>
13465 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
13467 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
13468 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
13469 immediately after first one with df_analyze in between, but rather
13470 process all bbs, queueing ones that need second pass in a worklist,
13471 df_analyze, process queued debug insn changes and if second pass is
13472 needed, process bbs from worklist, df_analyze, process queued debug
13475 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
13476 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
13477 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
13479 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
13482 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
13485 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
13488 * config/i386/i386.c (ix86_function_value_1): Call the newly added
13489 function for 32-bit MS_ABI.
13490 (function_value_ms_32): New function.
13492 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
13494 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
13495 (movdi): Call gen_movdi_symbol_save_scc.
13496 (gen_movdi_symbol_save_scc): New insn and split.
13498 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
13500 PR rtl-optimization/89313
13501 * function.c (matching_constraint_num): New static function.
13502 (match_asm_constraints_1): Use it. Fixup white space and comment.
13503 Don't replace inputs with non-matching constraints which conflict
13504 with early clobber outputs.
13506 2019-03-27 Jeff Law <law@redhat.com>
13508 PR rtl-optimization/87761
13509 PR rtl-optimization/89826
13510 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
13512 (pass_cprop_hardreg::execute): Call df_analyze after adding the
13513 note problem to get REG_DEAD/REG_UNUSED notes updated.
13515 2019-03-27 Richard Biener <rguenther@suse.de>
13517 PR tree-optimization/89463
13518 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
13519 queue edges to remove.
13520 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
13521 dead stmts. Delay edge removal until PHIs are removed to
13522 make debug-stmt creation not confused by seemingly degenerate
13525 2019-03-27 Alan Modra <amodra@gmail.com>
13527 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
13529 * config/rs6000/darwin.h: Likewise.
13530 * config/rs6000/rs6000.c: Likewise.
13532 2019-03-27 Alan Modra <amodra@gmail.com>
13534 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
13535 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
13537 2019-03-26 Andrew Waterman <andrew@sifive.com>
13538 Jim Wilson <jimw@sifive.com>
13540 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
13541 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
13542 (generic_idivdi, generic_fmul_single, generic_fmul_double)
13543 (generic_fdiv, generic_fsqrt): Add check for generic tune.
13544 (generic_alu): Add auipc to type list.
13545 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
13546 (riscv_microarchitecture): Declare.
13547 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
13548 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
13550 (riscv_microarchitecture): New.
13551 (sifive_7_tune_info): New.
13552 (riscv_cpu_info_table): Add microarchitecture value for rocket and
13553 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
13555 (riscv_store_data_bypass_p): New.
13556 (riscv_option_override): Set riscv_microarchitecture from
13557 cpu->microarchitecture.
13558 * config/riscv/riscv.md: Include sifive-7.md.
13561 (auipc<mode>): Change type to auipc.
13562 (restore_stack_nonlocal): New.
13563 * config/riscv/sifive-7.md: New.
13564 * doc/invoke.texi (RISC-V Options): Update mtune docs.
13566 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
13569 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13570 Also process XEXP (src, 0) of a shift insn.
13572 2019-03-26 Richard Biener <rguenther@suse.de>
13574 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
13575 (copy_debug_stmt): Likewise.
13576 (expand_call_inline): Likewise.
13577 (copy_bb): Avoid redundant lookup & set of gimple_block.
13578 * gimple-low.c (lower_gimple_return): Likewise.
13579 (lower_builtin_setjmp): Likewise.
13581 2019-03-26 Jakub Jelinek <jakub@redhat.com>
13583 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
13584 is constant 0, turn into static const data member initialized to false.
13585 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
13586 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
13588 2019-03-26 Jason Merrill <jason@redhat.com>
13589 Jakub Jelinek <jakub@redhat.com>
13591 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
13593 (mem_alloc_description::release_object_overhead): Fix comment typos.
13594 * hash-table.h (hash_table::~hash_table): Call
13595 release_instance_overhead only if m_entries is non-NULL, otherwise
13596 call unregister_descriptor.
13598 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
13600 PR tree-optimization/81740
13601 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13602 In case of outer loop vectorization, check for backward dependence
13603 at the inner loop if outer loop dependence is reversed.
13605 2019-03-26 Alan Modra <amodra@gmail.com>
13607 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
13608 rs6000_vector_mem init. Correct wI and wJ comment.
13610 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
13612 PR rtl-optimization/88347
13613 PR rtl-optimization/88423
13614 * sched-deps.c (sched_analyze_insn): Take into account that for
13615 tablejumps the barrier appears after a label and a jump_table_data.
13617 2019-03-25 Martin Sebor <msebor@redhat.com>
13620 * c-common.c (check_user_alignment): Rename local. Correct maximum
13621 alignment in diagnostic. Avoid assuming argument fits in SHWI,
13622 convert it to UHWI when it fits.
13624 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
13627 * dwarf2out.c (premark_used_variables): New function.
13628 (prune_unused_types_walk): Do not mark not premarked external
13630 (prune_unused_types): Call premark_used_variables.
13632 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
13634 PR rtl-optimization/89676
13635 * lra-constraints.c (curr_insn_transform): Do match reload for
13636 early clobbers when the match was successful only for different
13639 2019-03-25 Martin Sebor <msebor@redhat.com>
13641 * doc/extend.texi (Common Type Attributes): Document vector_size.
13642 (Common Variable Attributes): Mention size constraint. Correct
13644 (Vector Extensions): Use @dfn when defining bas type. Clarify
13645 base type and size constraints.
13647 2019-03-25 Richard Biener <rguenther@suse.de>
13649 PR tree-optimization/89789
13650 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
13651 changes from non-undefined back to undefined.
13653 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
13655 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
13656 heap string and a gc string, but since this variable is unknown to
13657 ggc the gc string might get reused and corrupted. Fixed by always
13658 using a heap string.
13660 2019-03-25 Richard Biener <rguenther@suse.de>
13662 PR tree-optimization/89779
13663 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
13664 to remove IV defs, delay actual removal.
13665 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
13666 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
13667 very end, properly also reset loop control IV information.
13669 2019-03-25 Richard Biener <rguenther@suse.de>
13671 PR tree-optimization/89802
13672 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
13673 move EH data to folded stmt.
13675 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
13677 * config/s390/s390-builtin-types.def: Remove few unused types and
13678 fix sort order for others.
13680 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
13682 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
13683 expected and found types with -mdebug during builtin matching.
13685 2019-03-25 Richard Biener <rguenther@suse.de>
13687 PR middle-end/89790
13688 * fold-const.c (operand_equal_p): Revert last change with
13691 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
13693 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
13694 notes for the result of the __tls_get_addr calls.
13695 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
13697 2019-03-24 Jeff Law <law@redhat.com>
13699 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
13701 PR rtl-optimization/87761
13702 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
13703 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
13705 (pass_cprop_hardreg::execute): Add df note problem and defer insn
13706 rescans. Reprocess blocks as needed, calling df_analyze before
13707 reprocessing. Always call df_analyze before fixing up debug bind
13710 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
13712 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
13715 2019-03-22 Andrew Pinski <apinski@marvell.com>
13717 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
13718 attrribute for uxtw.
13720 2019-03-26 Jeff Law <law@redhat.com>
13722 PR rtl-optimization/87761
13723 * config/mips/mips-protos.h (mips_split_move): Add new argument.
13724 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
13725 (mips_split_move): Accept new INSN argument. Try to forward SRC
13726 into the next instruction.
13727 (mips_split_move_insn): Pass INSN through to mips_split_move.
13729 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
13731 PR rtl-optimization/89676
13732 * lra-constraints.c (curr_insn_transform): Do match reload for
13733 early clobbers even if the match was successful.
13735 2019-03-22 Jakub Jelinek <jakub@redhat.com>
13738 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
13740 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
13742 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
13744 2019-03-22 Jakub Jelinek <jakub@redhat.com>
13746 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
13747 <avx512>_fmsub_<mode>_mask3<round_name>,
13748 <avx512>_fnmadd_<mode>_mask3<round_name>,
13749 <avx512>_fnmsub_<mode>_mask3<round_name>,
13750 avx512f_vmfmadd_<mode>_mask3<round_name>,
13751 avx512f_vmfmsub_<mode>_mask3<round_name>,
13752 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
13753 instead of register_operand and %v instead of v for match_operand 1.
13754 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
13755 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
13756 <round_nimm_predicate> instead of register_operand and %v instead of v
13757 for match_operand 1.
13759 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
13760 <avx512>_fmadd_<mode>_mask3<round_name>,
13761 <avx512>_fmsub_<mode>_mask<round_name>,
13762 <avx512>_fmsub_<mode>_mask3<round_name>,
13763 <avx512>_fnmadd_<mode>_mask<round_name>,
13764 <avx512>_fnmadd_<mode>_mask3<round_name>,
13765 <avx512>_fnmsub_<mode>_mask<round_name>,
13766 <avx512>_fnmsub_<mode>_mask3<round_name>,
13767 <avx512>_fmaddsub_<mode>_mask<round_name>,
13768 <avx512>_fmaddsub_<mode>_mask3<round_name>,
13769 <avx512>_fmsubadd_<mode>_mask<round_name>,
13770 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
13771 <round_nimm_predicate> instead of nonimmediate_operand.
13772 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
13773 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
13774 Use register_operand instead of <round_nimm_predicate> for the
13775 operand that needs to match output.
13776 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
13777 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
13778 Likewise. Formatting fixes.
13781 * config/i386/i386.c (enum ix86_builtins): Remove
13782 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
13783 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
13784 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
13785 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
13786 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
13787 __builtin_ia32_vfmsubss3_mask3): New builtins.
13788 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
13789 avx512f_vmfmadd_<mode>_mask3<round_name>,
13790 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
13791 *avx512f_vmfmsub_<mode>_mask<round_name>,
13792 avx512f_vmfmsub_<mode>_mask3<round_name>,
13793 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
13794 *avx512f_vmfnmadd_<mode>_mask<round_name>,
13795 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
13796 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
13797 *avx512f_vmfnmsub_<mode>_mask<round_name>,
13798 avx512f_vmfnmsub_<mode>_mask3<round_name>,
13799 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
13800 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
13801 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
13802 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
13803 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
13804 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
13805 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
13806 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
13807 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
13808 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
13809 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
13810 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
13811 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
13812 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
13813 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
13814 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
13815 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
13816 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
13817 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
13818 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
13819 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
13820 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
13822 2019-03-21 Martin Sebor <msebor@redhat.com>
13824 PR tree-optimization/89350
13825 * builtins.c (compute_objsize): Also ignore offsets whose upper
13827 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
13828 (builtin_memref::builtin_memref): Initialize new member.
13829 Allow EXPR to be null.
13830 (builtin_memref::extend_offset_range): Replace local with a member.
13831 Avoid assuming pointer offsets are unsigned.
13832 (builtin_memref::set_base_and_offset): Determine base object
13833 before computing offset range.
13834 (builtin_access::builtin_access): Handle memset.
13835 (builtin_access::generic_overlap): Replace local with a member.
13836 (builtin_access::strcat_overlap): Same.
13837 (builtin_access::overlap): Same.
13838 (maybe_diag_overlap): Same.
13839 (maybe_diag_access_bounds): Same.
13840 (wrestrict_dom_walker::check_call): Handle memset.
13841 (check_bounds_or_overlap): Same.
13843 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
13844 Jakub Jelinek <jakub@redhat.com>
13847 * tree.c (fld_type_variant, fld_incomplete_type_of,
13848 fld_process_array_type): Call fld->pset.add and don't call
13849 add_tree_to_fld_list if it returns true.
13850 (free_lang_data_in_type): Similarly with self-recursive call. Purge
13851 non-marked types from TYPE_NEXT_VARIANT list.
13852 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
13854 2019-03-21 Jakub Jelinek <jakub@redhat.com>
13856 * hash-table.h (hash_table): Add Lazy template parameter defaulted
13857 to false, if true, don't alloc_entries during construction, but defer
13858 it to the first method that needs m_entries allocated.
13859 (hash_table::hash_table, hash_table::~hash_table,
13860 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
13861 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
13862 hash_table::clear_slot, hash_table::traverse_noresize,
13863 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
13864 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
13866 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
13867 NO_INSERT instead of find_with_hash.
13868 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
13869 hash_set::m_table): Add Lazy to template params of hash_table.
13870 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
13871 * attribs.c (test_attribute_exclusions): Likewise.
13872 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
13873 hash_set. Add tests for hash_set with Lazy = true.
13875 2019-03-21 Richard Biener <rguenther@suse.de>
13877 PR tree-optimization/89779
13878 * tree.c (tree_nop_conversion): Consolidate and fix defensive
13879 checks with respect to released SSA names now having error_mark_node
13881 * fold-const.c (operand_equal_p): Likewise.
13883 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
13886 * config/s390/s390.c (global_not_special_regno_p): Move to make it
13888 (s390_optimize_register_info): Use global_not_special_regno_p to
13889 check for global regs.
13891 2019-03-20 Jakub Jelinek <jakub@redhat.com>
13894 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
13895 update this_alternative nor this_alternative_set.
13897 2019-03-19 Jim Wilson <jimw@sifive.com>
13900 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
13901 align, size, offset. Use them to handle a BLKmode reference. Update
13903 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
13905 2019-03-19 Jakub Jelinek <jakub@redhat.com>
13907 PR rtl-optimization/89768
13908 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
13909 instead of GEN_INT.
13910 (unroll_loop_runtime_iterations): Likewise.
13912 2019-03-19 Martin Sebor <msebor@redhat.com>
13914 PR tree-optimization/89644
13915 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
13916 rather than endptr as an indicator of nul-termination.
13918 PR tree-optimization/89644
13919 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
13920 arrays in determining sequence sizes in strncpy and stpncpy.
13922 2019-03-19 Martin Liska <mliska@suse.cz>
13924 PR middle-end/89737
13925 * predict.c (combine_predictions_for_bb): Empty likely_edges and
13926 unlikely_edges if there's an edge that belongs to both these sets.
13928 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
13931 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
13932 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
13933 go via a stack temporary.
13935 2019-03-19 Jakub Jelinek <jakub@redhat.com>
13938 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
13939 instead of gen_rtx_SUBREG.
13940 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
13942 2019-03-19 Richard Biener <rguenther@suse.de>
13945 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
13947 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
13951 * tree.c (free_lang_data_in_decl): Do not free context of C++
13954 2019-03-19 Jakub Jelinek <jakub@redhat.com>
13957 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
13958 subs for the first alternative except when operands[3] is 1.
13961 * gimplify.c (gimplify_asm_expr): For output argument with
13962 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
13965 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
13967 PR rtl-optimization/89753
13968 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
13969 explicit unrolling factor even more robust.
13971 2019-03-19 Jakub Jelinek <jakub@redhat.com>
13974 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
13975 compensation use x2 += 1 instead of x2 -= -1 and when honoring
13976 signed zeros, do another copysign after the compensation.
13978 2019-03-18 Martin Sebor <msebor@redhat.com>
13980 PR tree-optimization/89720
13981 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
13982 more conservatively, the same as anti-range.
13984 2019-03-18 Richard Biener <rguenther@suse.de>
13986 PR middle-end/88945
13987 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
13988 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
13989 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
13990 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
13992 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
13994 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
13995 Extend queue to 1024 entries.
13996 Add "consumed" field.
13997 (gomp_print_output): Remove print_index parameter.
13998 Add final parameter.
13999 Change limit to unsigned.
14000 Use consumed field to implement circular buffer.
14001 Detect interrupted print in final pass.
14002 Flush output at the end.
14003 (run): Update gomp_print_output usage.
14004 (main): Initialize kernargs->output_data.consumed.
14006 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
14008 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
14009 calculation of the minimum number of scalar iterations for
14010 fully-predicated loops.
14012 2019-03-18 Martin Jambor <mjambor@suse.cz>
14014 PR tree-optimization/89546
14015 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
14016 any propagation to its children took place.
14018 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
14021 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
14022 parameter, and make use of it.
14023 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
14025 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14027 * config/arc/arc.opt (mcode-density-frame): Get the inital value
14028 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
14029 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
14030 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
14031 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
14032 match what the ops is doing.
14033 (push_multi_fp_blink): Likewise.
14034 * config/arc/arc.c (arc_override_options): Enable enter/leave when
14035 compiling for size and elf target.
14036 (arc_save_callee_enter): Adjust note to match what enter/leave
14039 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14041 * config/arc/arc.md (tst_movb): Fix constraint.
14043 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14045 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
14047 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
14049 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
14050 * config/arc/arc.c (arc_conditional_register_usage): Remove all
14051 reg_alloc_order references.
14052 (size_alloc_order): Define.
14053 (arc_adjust_reg_alloc_order): New function.
14054 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
14056 (ADJUST_REG_ALLOC_ORDER): Define.
14057 (HONOR_REG_ALLOC_ORDER): Likewise.
14059 2019-03-18 Richard Biener <rguenther@suse.de>
14062 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
14063 loads and stores a bit more.
14065 2019-03-18 Richard Biener <rguenther@suse.de>
14068 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
14069 load pessimization to stores as well.
14071 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
14073 PR middle-end/86979
14074 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
14075 successor, use NULL as its av set.
14077 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
14079 PR rtl-optimization/89721
14080 * lra-constraints (invariant_p): Return false if side_effects_p holds.
14082 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
14085 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14086 When handling vec_extract, use modular arithmetic to allow
14087 constant selectors greater than vector length.
14088 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
14089 V1TImode vectors to have constant selector values greater than 0.
14090 Use modular arithmetic to compute vector index.
14091 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
14092 index for in-memory vectors. Correct code generation for
14093 in-register vectors.
14094 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
14097 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
14101 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
14104 2019-03-15 Jakub Jelinek <jakub@redhat.com>
14107 * tree.c (inchash::add_expr): Strip any location wrappers.
14108 * fold-const.c (operand_equal_p): Move stripping of location wrapper
14109 after hash verification.
14112 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
14113 SIGN_EXTEND and ZERO_EXTEND.
14115 2019-03-14 Jason Merrill <jason@redhat.com>
14116 Jakub Jelinek <jakub@redhat.com>
14118 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
14119 than if is_empty (*slot).
14120 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
14121 existing elt and for elt removal.
14122 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
14123 of already removed elt.
14125 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
14128 * config/i386/i386.c (remove_partial_avx_dependency): Handle
14129 REG_EH_REGION note.
14131 2019-03-14 Martin Liska <mliska@suse.cz>
14134 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
14136 2019-03-14 Richard Biener <rguenther@suse.de>
14139 * config/i386/i386.c (make_resolver_func): Properly set
14140 DECL_CONTEXT on the RESULT_DECL.
14141 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
14143 2019-03-14 Richard Biener <rguenther@suse.de>
14145 * gimple-pretty-print.c: Include cfgloop.h.
14146 (dump_gimple_phi): Adjust.
14147 (dump_gimple_bb_header): Dump loop header for GIMPLE.
14148 (pp_cfg_jump): Adjust.
14149 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
14150 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
14151 (lower_phi_internal_fn): Remove.
14152 (verify_gimple_call): Remove IFN_PHI special-casing.
14153 (dump_function_to_file): Dump IL state.
14154 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
14155 done to deal with PHI nodes being present in non-SSA state.
14157 2019-03-14 Jakub Jelinek <jakub@redhat.com>
14160 * multiple_target.c (create_dispatcher_calls): Change
14161 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
14162 In the node->iterate_referring loop, push *ref rather than ref, call
14163 ref->remove_reference () and always pass 0 to iterate_referring.
14165 PR rtl-optimization/89679
14166 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
14167 would contain a paradoxical SUBREG.
14169 2019-03-14 Richard Biener <rguenther@suse.de>
14171 PR tree-optimization/89710
14172 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
14175 2019-03-14 Martin Liska <mliska@suse.cz>
14177 * coverage.c (coverage_begin_function): Stream also
14179 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
14180 documentation about function declaration location.
14181 * gcov-dump.c (tag_function): Print whole range
14182 of function declaration.
14183 * gcov.c (struct function_info): Add end_column field.
14184 (function_info::function_info): Initialize it.
14185 (output_json_intermediate_file): Output {start,end}_column
14187 (read_graph_file): Read end_column.
14189 2019-03-14 Richard Biener <rguenther@suse.de>
14191 PR middle-end/89698
14192 * fold-const.c (operand_equal_p): For INDIRECT_REF check
14193 that the access types are similar.
14195 2019-03-14 Jakub Jelinek <jakub@redhat.com>
14197 PR tree-optimization/89703
14198 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
14199 aren't compatible also with builtin_decl_explicit. Check pure
14200 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
14201 and BUILT_IN_STPNCPY{,_CHK}.
14203 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
14206 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
14207 addr32 prefix to VSIB address for X32.
14208 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
14210 (*avx512pf_gatherpf<mode>df_mask): Likewise.
14211 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
14212 (*avx512pf_scatterpf<mode>df_mask): Likewise.
14213 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
14214 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
14215 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
14216 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
14217 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
14218 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
14219 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
14220 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
14221 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
14222 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
14223 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
14224 (*avx512f_scatterdi<mode>): Likewise.
14226 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
14229 * lra-constraints.c (inherit_in_ebb): Update
14230 potential_reload_hard_regs along with live_hard_regs.
14232 2019-03-13 Jakub Jelinek <jakub@redhat.com>
14235 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
14237 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
14239 2019-03-13 Martin Sebor <msebor@redhat.com>
14241 PR tree-optimization/89662
14242 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
14245 2019-03-13 Richard Biener <rguenther@suse.de>
14247 PR middle-end/89677
14248 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
14249 throw FP expressions at tree-affine.
14251 2019-03-14 Richard Biener <rguenther@suse.de>
14253 * tree-pretty-print.c (dump_generic_node): For -gimple properly
14254 dump negative integer constants using _Literal (type) -num.
14256 2019-03-13 Jakub Jelinek <jakub@redhat.com>
14258 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
14259 nonlocal_value member.
14261 PR middle-end/88588
14262 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
14263 (ipa_simd_modify_function_body): Handle PHIs.
14265 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
14267 * config/s390/s390.c (s390_option_override_internal): Use more
14268 aggressive inlining parameters.
14270 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
14272 * config/s390/3906.md: New file.
14273 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
14274 (LONGRUNNING_THRESHOLD): Remove.
14275 (MAX_SCHED_MIX_SCORE): Decrease.
14276 (MAX_SCHED_MIX_DISTANCE): Decrease.
14277 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
14278 (struct s390_sched_state): New struct to hold scheduling state.
14279 (S390_SCHED_STATE_NORMAL): Remove.
14280 (S390_SCHED_STATE_CRACKED): Remove.
14281 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
14282 (s390_get_sched_attrmask): Use new attribute.
14283 (s390_get_unit_mask): Use new units.
14284 (s390_is_fpd): New function.
14285 (s390_is_fxd): New function.
14286 (s390_is_longrunning): New function.
14287 (s390_sched_score): Use new functions.
14288 (s390_sched_reorder): Likewise.
14289 (s390_sched_variable_issue): Rework and use new functions.
14290 (s390_sched_init): Use new functions.
14291 * config/s390/s390.h (s390_tune_attr): Add z14.
14292 * config/s390/s390.md: Add z14.
14294 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
14296 * config/s390/2964.md: Update pipeline description.
14297 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
14298 (LONGRUNNING_THRESHOLD): Remove.
14299 (LATENCY_FACTOR): Remove.
14300 (s390_get_unit_mask): Add unit.
14301 (s390_sched_score): Use fxd/fpd.
14302 (s390_sched_variable_issue): Use fxd/fpd.
14304 2019-03-12 Martin Liska <mliska@suse.cz>
14306 * config/i386/i386.c: Reword an error message.
14308 2019-03-12 Martin Jambor <mjambor@suse.cz>
14310 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
14311 terminate with newline.
14313 2019-03-12 Jakub Jelinek <jakub@redhat.com>
14316 * config/s390/s390.md (tabort): Use %wd instead of
14317 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
14318 letters and periods.
14319 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
14320 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
14323 PR middle-end/89663
14324 * builtins.c (expand_builtin_int_roundingfn,
14325 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
14326 gcc_unreachable if validate_arglist fails.
14328 2019-03-12 Richard Biener <rguenther@suse.de>
14330 PR tree-optimization/89664
14331 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
14332 free the occurance tree after the early out.
14334 2019-03-11 Jakub Jelinek <jakub@redhat.com>
14336 PR middle-end/89655
14338 * vr-values.c (vr_values::update_value_range): If
14339 old_vr->varying_p (), don't update it, make new_vr also VARYING
14342 2019-03-11 Martin Liska <mliska@suse.cz>
14344 * config/aarch64/aarch64.c (aarch64_override_options_internal):
14345 Fix double string quoting.
14347 2019-03-11 Martin Liska <mliska@suse.cz>
14349 * collect-utils.c (collect_wait): Wrap apostrophes
14350 in gcc internal format with %'.
14351 * collect2.c (main): Likewise.
14352 (scan_prog_file): Likewise.
14353 (scan_libraries): Likewise.
14354 * config/i386/i386.c (ix86_expand_call): Likewise.
14355 (ix86_handle_interrupt_attribute): Likewise.
14356 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
14357 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
14358 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
14359 * lto-wrapper.c (find_crtoffloadtable): Likewise.
14360 * symtab.c (symtab_node::verify_base): Likewise.
14361 * tree-cfg.c (verify_gimple_label): Likewise.
14362 * tree.c (verify_type_variant): Likewise.
14364 2019-03-11 Martin Liska <mliska@suse.cz>
14366 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
14367 in a string format message and fix GNU coding style.
14368 (expand_builtin_set_thread_pointer): Likewise.
14369 * common/config/aarch64/aarch64-common.c
14370 (aarch64_rewrite_selected_cpu): Likewise.
14371 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
14372 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
14373 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
14374 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
14375 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
14376 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
14377 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
14378 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
14379 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
14380 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
14382 * common/config/riscv/riscv-common.c
14383 (riscv_subset_list::parsing_subset_version): Likewise.
14384 (riscv_subset_list::parse_std_ext): Likewise.
14385 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
14386 (riscv_subset_list::parse): Likewise.
14387 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
14388 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
14389 (aarch64_override_options_internal): Likewise.
14390 (aarch64_validate_mcpu): Likewise.
14391 (aarch64_validate_march): Likewise.
14392 (aarch64_validate_mtune): Likewise.
14393 (aarch64_override_options): Likewise.
14394 * config/alpha/alpha.c (alpha_option_override): Likewise.
14395 * config/arc/arc.c (arc_init): Likewise.
14396 (parse_mrgf_banked_regs_option): Likewise.
14397 (arc_override_options): Likewise.
14398 (arc_expand_builtin_aligned): Likewise.
14399 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
14400 (arm_expand_builtin): Likewise.
14401 * config/arm/arm.c (arm_option_check_internal): Likewise.
14402 (arm_configure_build_target): Likewise.
14403 (arm_option_override): Likewise.
14404 (arm_options_perform_arch_sanity_checks): Likewise.
14405 (arm_handle_cmse_nonsecure_entry): Likewise.
14406 (arm_handle_cmse_nonsecure_call): Likewise.
14407 (arm_tls_referenced_p): Likewise.
14408 (thumb1_expand_prologue): Likewise.
14409 * config/avr/avr.c (avr_option_override): Likewise.
14410 * config/bfin/bfin.c (bfin_option_override): Likewise.
14411 * config/c6x/c6x.c (c6x_option_override): Likewise.
14412 * config/cr16/cr16.c (cr16_override_options): Likewise.
14413 * config/cris/cris.c (cris_option_override): Likewise.
14414 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
14415 * config/darwin-c.c (macosx_version_as_macro): Likewise.
14416 * config/darwin.c (darwin_override_options): Likewise.
14417 * config/frv/frv.c (frv_expand_builtin): Likewise.
14418 * config/h8300/h8300.c (h8300_option_override): Likewise.
14419 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
14420 (ix86_option_override_internal): Likewise.
14421 (warn_once_call_ms2sysv_xlogues): Likewise.
14422 (ix86_expand_prologue): Likewise.
14423 (split_stack_prologue_scratch_regno): Likewise.
14424 (ix86_warn_parameter_passing_abi): Likewise.
14425 * config/ia64/ia64.c (fix_range): Likewise.
14426 * config/m68k/m68k.c (m68k_option_override): Likewise.
14427 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
14428 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
14429 (mips_set_compression_mode): Likewise.
14430 * config/mmix/mmix.c (mmix_option_override): Likewise.
14431 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
14432 * config/msp430/msp430.c (msp430_option_override): Likewise.
14433 * config/nds32/nds32.c (nds32_option_override): Likewise.
14434 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
14435 (nios2_option_override): Likewise.
14436 (nios2_expand_custom_builtin): Likewise.
14437 * config/nvptx/mkoffload.c (main): Likewise.
14438 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
14439 * config/pa/pa.c (fix_range): Likewise.
14440 (pa_option_override): Likewise.
14441 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
14442 (riscv_option_override): Likewise.
14443 * config/rl78/rl78.c (rl78_option_override): Likewise.
14444 * config/rs6000/aix61.h: Likewise.
14445 * config/rs6000/aix71.h: Likewise.
14446 * config/rs6000/aix72.h: Likewise.
14447 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
14448 * config/rs6000/freebsd64.h: Likewise.
14449 * config/rs6000/linux64.h: Likewise.
14450 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
14451 (rs6000_expand_zeroop_builtin): Likewise.
14452 (rs6000_expand_mtfsb_builtin): Likewise.
14453 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
14454 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
14455 (rs6000_invalid_builtin): Likewise.
14456 (rs6000_expand_split_stack_prologue): Likewise.
14457 * config/rs6000/rtems.h: Likewise.
14458 * config/rx/rx.c (valid_psw_flag): Likewise.
14459 (rx_expand_builtin): Likewise.
14460 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
14461 * config/s390/s390.c (s390_expand_builtin): Likewise.
14462 (s390_function_profiler): Likewise.
14463 (s390_option_override_internal): Likewise.
14464 (s390_option_override): Likewise.
14465 * config/sh/sh.c (sh_option_override): Likewise.
14466 (sh_builtin_saveregs): Likewise.
14467 (sh_fix_range): Likewise.
14468 * config/sh/vxworks.h: Likewise.
14469 * config/sparc/sparc.c (sparc_option_override): Likewise.
14470 * config/spu/spu.c (spu_option_override): Likewise.
14471 (fix_range): Likewise.
14472 * config/visium/visium.c (visium_option_override): Likewise.
14473 (visium_handle_interrupt_attr): Likewise.
14474 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
14475 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
14476 (dbg_cnt_process_opt): Likewise.
14477 * dwarf2out.c (output_dwarf_version): Likewise.
14478 * except.c (expand_eh_return): Likewise.
14479 * gcc.c (defined): Likewise.
14480 (driver_handle_option): Likewise.
14481 (process_command): Likewise.
14482 (compare_files): Likewise.
14483 (driver::prepare_infiles): Likewise.
14484 (driver::do_spec_on_infiles): Likewise.
14485 (driver::maybe_run_linker): Likewise.
14486 * omp-offload.c (oacc_parse_default_dims): Likewise.
14487 * opts-global.c (handle_common_deferred_options): Likewise.
14488 * opts.c (parse_sanitizer_options): Likewise.
14489 (common_handle_option): Likewise.
14490 (enable_warning_as_error): Likewise.
14491 * passes.c (enable_disable_pass): Likewise.
14492 * plugin.c (parse_plugin_arg_opt): Likewise.
14493 (default_plugin_dir_name): Likewise.
14494 * targhooks.c (default_expand_builtin_saveregs): Likewise.
14495 (default_pch_valid_p): Likewise.
14496 * toplev.c (init_asm_output): Likewise.
14497 (process_options): Likewise.
14498 (toplev::run_self_tests): Likewise.
14499 * tree-cfg.c (verify_gimple_call): Likewise.
14500 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
14501 (tree_inlinable_function_p): Likewise.
14502 * var-tracking.c (vt_find_locations): Likewise.
14504 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
14506 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
14507 only on the else branch.
14509 2019-03-11 Martin Liska <mliska@suse.cz>
14511 * gcov.c (output_intermediate_json_line): Print function
14513 (output_json_intermediate_file): Add new argument.
14514 * doc/gcov.texi: Document the change.
14516 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
14518 PR rtl-optimization/89588
14519 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
14520 explicit unrolling factor more robust.
14522 2019-03-11 Richard Biener <rguenther@suse.de>
14524 PR tree-optimization/89649
14525 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14526 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
14527 on the prolog and epilog loops.
14528 (vect_loop_versioning): Return copy of loop.
14529 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
14530 on the non-vectorized version of the loop.
14532 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
14535 * config/i386/sse.md (*vec_extractv2di_0_sse):
14536 Add (=r,x) alternative and corresponding splitter.
14538 2019-03-10 Martin Jambor <mjambor@suse.cz>
14540 PR tree-optimization/85762
14541 PR tree-optimization/87008
14542 PR tree-optimization/85459
14543 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
14544 it points to if there is a type changing MEM_REF. Adjust all callers.
14545 (build_accesses_from_assign): Disable total scalarization if
14546 contains_vce_or_bfcref_p returns true through the new parameter, for
14549 2019-03-09 Jakub Jelinek <jakub@redhat.com>
14552 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
14553 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
14556 * common.opt (fdiagnostics-show-labels,
14557 fdiagnostics-show-line-numbers, fdiagnostics-format=,
14558 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
14559 gas-locview-support, ginline-points, ginternal-reset-location-views):
14560 Terminate description text with a dot.
14561 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
14562 * config/mcore/mcore.opt (m210, m340): Likewise.
14563 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
14564 mnops=): Start description text with a capital letter.
14565 * config/arc/arc.opt (msize-level=): Likewise.
14566 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
14567 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
14568 mnewlib): Likewise.
14569 * config/ft32/ft32.opt (msim): Likewise.
14570 (mft32b, mcompress): Likewise. Terminate description text with a dot.
14571 (mnodiv, mnopm): Terminate description text with a dot.
14572 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
14574 * config/i386/i386.opt (prefer_vector_width, instrument_return):
14576 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
14579 PR rtl-optimization/89634
14580 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
14581 are modified in BB_END (e->src) instruction.
14583 2019-03-08 David Malcolm <dmalcolm@redhat.com>
14586 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
14587 messages more amenable to translation, and improve wording.
14589 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
14591 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
14592 ud- and du-chains between phases.
14594 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
14597 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
14598 instead of POLY_INT_CST.
14600 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
14602 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
14605 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
14610 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
14611 (_mm_storeu_si64): Ditto.
14613 2019-03-08 Martin Liska <mliska@suse.cz>
14616 * config/i386/i386.c (ix86_option_override_internal): Disable
14617 jump tables when retpolines are used.
14619 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
14622 * ipa-split.c (execute_split_functions): Do not split
14623 'noinline' or 'section' function.
14625 2019-03-08 Jakub Jelinek <jakub@redhat.com>
14628 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
14629 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
14630 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
14633 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
14634 from diagnostics. Formatting fixes.
14637 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
14638 warn_odr diagnostics.
14641 * lra-constraints.c (process_alt_operands): Avoid one space before
14642 " at the end of line and another after " on another line in a string
14644 * attribs.c (handle_dll_attribute): Likewise.
14645 * config/avr/avr-devices.c (avr_texinfo): Likewise.
14647 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
14648 warning_at or inform messages in G_() if there is no ?:.
14650 PR tree-optimization/89550
14651 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
14652 returned true. Formatting fixes.
14653 (expand_builtin_strnlen): Formatting fixes.
14654 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
14655 if warning_at returned true.
14656 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
14658 2019-03-08 Richard Biener <rguenther@suse.de>
14660 PR middle-end/89578
14661 * cfgloop.h (struct loop): Add owned_clique field.
14662 * cfgloopmanip.c (copy_loop_info): Copy it.
14663 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
14665 * tree-inline.c (copy_loops): Remap owned_clique.
14666 * lto-streamer-in.c (input_cfg): Stream owned_clique.
14667 * lto-streamer-out.c (output_cfg): Likewise.
14669 2019-03-08 Jakub Jelinek <jakub@redhat.com>
14672 * config/darwin.c: Include intl.h.
14673 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
14674 composing the message out of two separate parts.
14676 2019-03-07 Jakub Jelinek <jakub@redhat.com>
14679 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
14680 doesn't start with a capital letter and doesn't end with a dot.
14681 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
14682 with a capital letter.
14683 (ix86_mangle_function_version_assembler_name): Likewise.
14684 (ix86_generate_version_dispatcher_body): Likewise.
14685 (fold_builtin_cpu): Likewise.
14686 (get_builtin_code_for_version): Likewise. Remove extraneous space.
14687 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
14688 translators, wrap full type name in %qs.
14690 PR translation/79999
14691 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
14692 depend clause with source (or sink) modifier.
14693 * omp-expand.c (expand_omp_ordered_sink): Likewise.
14696 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
14697 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
14698 (avx512f_load<mode>_mask): New define_expand.
14699 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
14700 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
14701 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
14702 __builtin_ia32_movess_mask): New builtins.
14703 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
14704 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
14705 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
14706 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
14708 2019-03-07 Martin Jambor <mjambor@suse.cz>
14711 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
14712 for extern inline functions.
14714 2019-03-07 Martin Jambor <mjambor@suse.cz>
14717 * cgraph.h (cgraph_node): New inline method former_thunk_p.
14718 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
14719 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
14720 have multiple callees. At the end check if declarations match as
14721 opposed to cgraph_nodes.
14723 2019-03-07 Martin Liska <mliska@suse.cz>
14725 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
14726 which is equivalent to searching for this in clones chain.
14727 * symtab.c (symtab_node::verify_base): Similarly compare ASM
14728 names with a neighbour and special case first node in a chain.
14730 2019-01-25 Jason Merrill <jason@redhat.com>
14732 PR c++/80916 - spurious "static but not defined" warning.
14733 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
14734 for an internal symbol with DECL_EXTERNAL.
14736 2019-04-07 Richard Biener <rguenther@suse.de>
14738 PR middle-end/89618
14739 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
14740 * tree-inline.c (copy_loops): Simplify.
14742 2019-03-07 Martin Liska <mliska@suse.cz>
14744 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
14746 2019-03-07 Richard Biener <rguenther@suse.de>
14748 PR tree-optimization/89595
14749 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
14750 stmt iterator as reference, take boolean output parameter to
14751 indicate whether the stmt was removed and thus the iterator
14753 (dom_opt_dom_walker::before_dom_children): Re-iterate over
14754 stmts created by folding.
14756 2019-03-07 Jakub Jelinek <jakub@redhat.com>
14759 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
14762 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
14764 PR rtl-optimization/88845
14765 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
14767 * lra.c (remove_scratches_1): New function.
14768 (remove_scratches): Use it.
14769 (lra_emit_move): Likewise.
14771 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
14773 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
14774 unaligned_access variable.
14775 * config/arc/arc.c (arc_override_options): Set unaligned access
14776 default on for HS CPUs.
14777 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
14779 2019-03-06 Martin Liska <mliska@suse.cz>
14781 PR gcov-profile/89577
14782 * doc/gcov.texi: Prefer to use --coverage.
14783 * doc/sourcebuild.texi: Likewise.
14785 2019-03-02 Jason Merrill <jason@redhat.com>
14787 PR c++/86485 - -Wmaybe-unused with empty class ?:
14788 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
14790 2019-03-05 Jakub Jelinek <jakub@redhat.com>
14793 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
14796 PR middle-end/89590
14797 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
14798 exactly one argument.
14800 2019-03-05 Jakub Jelinek <jakub@redhat.com>
14801 Richard Sandiford <richard.sandiford@arm.com>
14803 PR tree-optimization/89570
14804 * match.pd (vec_cond into cond_op simplification): Don't use
14805 get_conditional_internal_fn, use as_internal_fn (cond_op).
14807 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
14810 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
14811 to decide when to split off a non-zero offset from a symbol.
14812 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
14813 in function symbols.
14815 2019-03-05 Richard Biener <rguenther@suse.de>
14817 PR tree-optimization/89594
14818 * tree-if-conv.c (pass_if_conversion::execute): Handle
14819 case where .LOOP_VECTORIZED_FUNCTION was removed.
14821 2019-03-05 Jakub Jelinek <jakub@redhat.com>
14824 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
14825 instead alloca it only when needed with the needed size.
14827 PR tree-optimization/89570
14828 * match.pd (vec_cond into cond_op simplification): Guard with
14829 vectorized_internal_fn_supported_p test and #if GIMPLE.
14831 PR tree-optimization/89566
14832 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
14833 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
14834 Punt if get_user_idx_format succeeds, but idx_format argument is
14835 not provided or doesn't have pointer type, or if idx_args is above
14836 number of provided arguments.
14838 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
14840 PR tree-optimization/89437
14841 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
14843 2019-03-04 Richard Biener <rguenther@suse.de>
14845 PR middle-end/89572
14846 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
14849 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
14851 PR tree-optimization/89487
14852 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
14853 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
14854 (distribute_loop): Don't do runtime alias check if there is non-
14855 addressable data reference.
14856 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
14857 is a register variable.
14859 2019-03-02 Jakub Jelinek <jakub@redhat.com>
14862 * config/arm/arm.md (cmpsi2_addneg): Use
14863 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
14864 If operands[2] is 0 or INT_MIN, force use of subs.
14865 (*compare_scc splitter): Use gen_int_mode.
14866 (*negscc): Likewise.
14867 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
14869 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
14870 Monk Chiang <sh.chiang04@gmail.com>
14872 * common/config/riscv/riscv-common.c: Include sstream.
14873 (riscv_subset_list::to_string): New.
14874 (riscv_arch_str): Likewise.
14875 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
14876 * config.in: Regen.
14877 * config/riscv/riscv-protos.h (riscv_arch_str): New.
14878 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
14879 (riscv_emit_attribute): New.
14880 (riscv_file_start): Emit attribute if needed.
14881 (riscv_option_override): Init riscv_emit_attribute_p.
14882 * config/riscv/riscv.opt (mriscv-attribute): New option.
14883 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
14884 * configure: Regen.
14885 * doc/install.texi: Document --with-riscv-attribute.
14886 * doc/invoke.texi: Document -mriscv-attribute.
14888 * common/config/riscv/riscv-common.c:
14889 Include config/riscv/riscv-protos.h.
14890 (INCLUDE_STRING): Defined.
14891 (RISCV_DONT_CARE_VERSION): Defined.
14892 (riscv_subset_t): Declare.
14893 (riscv_subset_t::riscv_subset_t): New.
14894 (riscv_subset_list): Declare.
14895 (riscv_subset_list::riscv_subset_list): New.
14896 (riscv_subset_list::~riscv_subset_list): Likewise.
14897 (riscv_subset_list::parsing_subset_version): Likewise.
14898 (riscv_subset_list::parse_std_ext): Likewise.
14899 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
14900 (riscv_subset_list::add): Likewise.
14901 (riscv_subset_list::lookup): Likewise.
14902 (riscv_subset_list::xlen): Likewise.
14903 (riscv_subset_list::parse): Likewise.
14904 (riscv_supported_std_ext): Likewise.
14905 (current_subset_list): Likewise.
14906 (riscv_parse_arch_string): Using riscv_subset_list::parse to
14909 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
14911 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
14912 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
14913 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
14915 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
14917 PR rtl-optimization/85899
14918 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
14919 fallthru edges leading to the exit block.
14921 2019-03-01 Tamar Christina <tamar.christina@arm.com>
14924 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
14925 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
14927 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
14929 PR tree-optimization/89535
14930 * tree-vect-stmts.c (vectorizable_call): Record the vector types
14931 for each operand. Calculate the fallback choice for mask operands
14932 and pass it to vect_get_vec_def_for_operand.
14934 2019-03-01 Richard Biener <rguenther@suse.de>
14936 PR middle-end/89541
14937 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
14938 get virtual operands.
14939 (get_expr_operands): Handle CONST_DECL like other decls.
14941 2019-03-01 Jakub Jelinek <jakub@redhat.com>
14943 PR middle-end/89503
14944 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
14945 on DECL_P and EXPR_P.
14947 2019-03-01 Richard Biener <rguenther@suse.de>
14949 PR middle-end/89497
14950 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
14951 argument, defaulted to zero.
14952 * passes.c (execute_function_todo): Pass down SSA update flags
14953 to cleanup_tree_cfg.
14954 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
14955 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
14957 (cleanup_tree_cfg): Get and pass down SSA update flags.
14959 2019-03-01 Jakub Jelinek <jakub@redhat.com>
14962 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
14963 early_lto_debug argument.
14965 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
14967 PR tree-optimization/89536
14968 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
14969 only whether bit #0 of the value is 0 instead of the entire value.
14971 2019-02-28 Marek Polacek <polacek@redhat.com>
14973 PR c++/87068 - missing diagnostic with fallthrough statement.
14974 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
14975 at the end of a seq, save its location to walk_stmt_info.
14976 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
14979 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
14982 * tree.c (find_atomic_core_type): Move ahead in file.
14983 (check_base_type): Correctly compare alignments of atomic types.
14985 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
14988 * config/i386/i386.c (get_builtin_code_for_version): Identify
14989 Westmere from PCLMUL, instead of AES.
14991 2019-02-28 Jakub Jelinek <jakub@redhat.com>
14994 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
14995 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
14998 2019-02-28 Tamar Christina <tamar.christina@arm.com>
15001 * config/aarch64/aarch64-option-extensions.def: Document it.
15002 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
15005 2019-02-28 Jakub Jelinek <jakub@redhat.com>
15008 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
15009 builtins if they don't have a single scalar floating point argument.
15012 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
15014 PR rtl-optimization/89490
15015 * varasm.c (get_block_for_section): Bail out for mergeable sections.
15016 (default_use_anchors_for_symbol_p, output_object_block): Assert the
15017 block section is not mergeable.
15019 2019-02-27 Jakub Jelinek <jakub@redhat.com>
15022 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
15023 old define_insn to ...
15024 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
15025 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
15026 Rename old define_insn to ...
15027 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
15028 (thumb2_casesi_internal_pic): New define_expand. Rename old
15030 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
15031 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
15032 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
15034 2019-02-27 Richard Biener <rguenther@suse.de>
15037 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
15039 2019-02-27 Richard Biener <rguenther@suse.de>
15041 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
15044 2019-02-27 Richard Biener <rguenther@suse.de>
15047 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
15048 parameter, prefix section name with .gnu.debuglto_ if true.
15049 (dwarf2out_finish): Pass false to output_comdat_type_unit.
15050 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
15052 2019-02-27 Richard Biener <rguenther@suse.de>
15055 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
15056 rather than on use_debug_types, doing what output_die does.
15057 (value_format): Likewise.
15059 2019-02-27 Martin Jambor <mjambor@suse.cz>
15060 Martin Sebor <msebor@redhat.com>
15062 * doc/invoke.texi (Warning Options): Reword description of
15063 -Wno-absolute-value.
15065 2019-02-27 Jakub Jelinek <jakub@redhat.com>
15067 PR tree-optimization/89280
15068 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
15069 builtin_setjmp_setup_bb): New functions.
15070 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
15071 When visiting __builtin_setjmp_setup block, queue in special
15072 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
15073 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
15074 from visited after the loop if they don't have any visited successor
15077 2018-02-26 Steve Ellcey <sellcey@marvell.com>
15079 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
15081 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
15083 2019-02-26 Jakub Jelinek <jakub@redhat.com>
15086 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
15087 with types other than sizetype/ssizetype.
15089 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
15091 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
15092 (enum sparc_processor_type): ...this.
15093 (enum sparc_code_model_type): New enumeration type.
15094 (enum sparc_memory_model_type): Tweak comments.
15095 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
15097 (mcmodel): Use sparc_code_model enumeration and variable.
15098 (sparc_code_model): New enumeration.
15099 (mdebug): Add Undocumented marker.
15100 * config/sparc/sparc.h (enum cmodel): Delete.
15101 (sparc_cmodel): Likewise.
15102 (TARGET_CM_MEDLOW): Adjust to above renaming.
15103 (TARGET_CM_MEDMID): Likewise.
15104 (TARGET_CM_MEDANY): Likewise.
15105 (TARGET_CM_EMBMEDANY): Likewise.
15106 * config/sparc/sparc.c (sparc_cmodel): Delete.
15107 (sparc_option_override): Remove string/value mapping support for the
15108 code model. Move code and memory model support to after the handling
15109 of target flags. Do private machine setup last.
15110 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
15111 (sparc_legitimize_reload_address): Likewise.
15112 (sparc_output_mi_thunk): Likewise.
15113 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
15115 2019-02-26 Jakub Jelinek <jakub@redhat.com>
15117 PR tree-optimization/89500
15118 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
15119 (handle_builtin_strlen): Remove noncst_bound variable. Always
15120 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
15121 cst if the first cst bytes starting at x are known to be non-zero,
15122 even if the string is not zero terminated. Don't try to modify
15123 *si for strnlen. Update strlen_to_stridx only for strlen or if
15124 we can prove strnlen returns the same value as strlen would.
15126 2019-02-26 Martin Liska <mliska@suse.cz>
15128 * alloc-pool.h (struct pool_usage): Remove extra
15130 * bitmap.h (struct bitmap_usage): Likewise.
15131 * ggc-common.c (struct ggc_usage): Likewise.
15132 * mem-stats.h (struct mem_usage): Likewise.
15133 (mem_alloc_description::dump): Print dash lines
15134 here and repeat header at the end of a table report.
15135 It's then more readable.
15136 * tree-phinodes.c (phinodes_print_statistics): Make
15137 horizontal alignment.
15138 * tree-ssanames.c (ssanames_print_statistics): Likewise.
15139 * vec.c (struct vec_usage): Remove extra print_dash_line.
15140 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
15142 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
15144 * doc/extend.texi (__builtin_object_size):
15145 Use @pxref instead of @xref inside parenthesis.
15146 (__builtin_has_attribute): Add missing comma after @xref.
15147 (__builtin_object_size): Ditto.
15148 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
15150 2019-02-26 Jeff Law <law@redhat.com>
15152 PR rtl-optimization/87761
15153 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
15154 detect obviously dead insns and delete them.
15156 2019-02-26 Richard Biener <rguenther@suse.de>
15158 PR tree-optimization/89505
15159 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
15160 to handle restrict pointed-to vars with multiple subvars
15163 2019-02-26 Richard Biener <rguenther@suse.de>
15165 PR tree-optimization/89489
15166 * tree-parloops.c (create_loop_fn): Copy over last_clique.
15168 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
15170 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
15171 and move around comment.
15172 <BIT_AND_EXPR>: Likewise.
15173 <BIT_NOT_EXPR>: Add specific handling for boolean types.
15175 2019-02-26 Jakub Jelinek <jakub@redhat.com>
15178 * config/i386/i386.c (remove_partial_avx_dependency): Call
15179 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
15180 after changing possibly many instructions to use that pseudo. Fix up
15181 insertion of v4sf_const0 setter at the start of bb.
15183 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
15186 * doc/extend.texi (Variadic Pointer Args): New section.
15188 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
15189 Martin Sebor <msebor@gmail.com>
15191 * common.opt (Wattribute-alias): Likewise.
15192 * doc/invoke.texi (Option Summary): List general form of
15193 -Wattribute-alias=. List positive form of -Wmissing-attributes.
15194 (-Wmissing-attributes): Invert entry, rewrite and correct default.
15195 Add cross-references.
15196 (-Wattribute-alias): Rewrite and correct default. Mention
15197 considered attributes (same as for -Wmissing-attributes).
15199 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
15201 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
15202 (_mm_cvtpd_ps): Likewise.
15203 (_mm_cvttpd_epi32): Likewise.
15206 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
15207 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
15210 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
15212 2019-02-25 Tamar Christina <tamar.christina@arm.com>
15215 * common/config/aarch64/aarch64-common.c
15216 (struct aarch64_option_extension): Add is_synthetic.
15217 (all_extensions): Use it.
15218 (TARGET_OPTION_INIT_STRUCT): Define hook.
15219 (struct gcc_targetm_common): Moved to end.
15220 (all_extensions_by_on): New.
15221 (opt_ext_cmp, typedef opt_ext): New.
15222 (aarch64_option_init_struct): New.
15223 (aarch64_contains_opt): New.
15224 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
15225 * config/aarch64/aarch64-option-extensions.def
15226 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
15227 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
15228 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
15229 Set is_synthetic to false.
15230 (crypto): Set is_synthetic to true.
15231 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
15234 2019-02-25 Tamar Christina <tamar.christina@arm.com>
15236 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
15237 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
15238 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
15239 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
15240 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
15241 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
15242 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
15243 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
15245 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
15246 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
15247 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
15248 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
15249 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
15250 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
15251 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
15252 vfmlsl_laneq_high_f16): ... To this.
15253 * config/arm/neon.md: Update comments.
15255 2019-02-25 Tamar Christina <tamar.christina@arm.com>
15257 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
15258 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
15259 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
15260 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
15261 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
15262 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
15263 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
15264 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
15266 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
15267 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
15268 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
15269 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
15270 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
15271 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
15272 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
15273 vfmlslq_laneq_high_f16): ... To this.
15275 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
15277 PR rtl-optimization/86096
15278 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
15279 comparing mw_order values.
15281 2019-02-25 Jakub Jelinek <jakub@redhat.com>
15284 * config/arm/arm.md (*subsi3_carryin_const): Use
15285 arm_neg_immediate_operand predicate instead of
15286 arm_not_immediate_operand, "L" constraint instead of "K" and
15287 print it using %n2 instead of %B2.
15288 (*subsi3_carryin_const0): New define_insn.
15289 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
15290 instead of arm_not_operand and "I" constraint instead of "K" and
15291 print it using %n3 instead of %B2. Instead of using match_dup 2 add
15292 another match_operand and in the condition check that it is negation
15294 (*subsi3_carryin_compare_const0): New define_ins.
15295 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
15296 *subsi3_carryin_const.
15297 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
15298 split into *subsi3_carryin_compare_const0 if the highpart is zero.
15301 * config/arm.vfp.md (*negdf2_vfp): Use
15302 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
15303 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
15305 2019-02-24 Jakub Jelinek <jakub@redhat.com>
15307 PR rtl-optimization/89445
15308 * simplify-rtx.c (simplify_ternary_operation): Don't use
15309 simplify_merge_mask on operands that may trap.
15310 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
15311 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
15312 second operand is CONST_VECTOR, check if any element could be zero.
15313 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
15314 their operands can trap.
15316 2019-02-23 Martin Sebor <msebor@redhat.com>
15318 * gimple-ssa-sprintf.c (target_strtol): Rename...
15319 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
15320 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
15321 check for range error.
15323 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
15326 * opts-common.c (prune_options): Also prune joined switches
15327 with Negative and RejectNegative.
15328 * config/i386/i386.opt (march=): Add Negative(march=).
15329 (mtune=): Add Negative(mtune=).
15330 * doc/options.texi: Document Negative used together with Joined
15331 and RejectNegative.
15333 2019-02-22 Martin Sebor <msebor@redhat.com>
15335 * doc/extend.texi (Other Builtins): Add
15336 __builtin_is_constant_evaluated.
15338 2019-02-22 Richard Biener <rguenther@suse.de>
15340 PR tree-optimization/87609
15341 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
15343 2019-02-22 Jeff Law <law@redhat.com>
15345 PR rtl-optimization/87761
15346 * config/mips/mips.md: Add new combiner pattern to recognize
15347 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
15349 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
15352 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
15353 destination register in peepholes generating patterns for ADDS/SUBS.
15354 (add<mode>3_compare0,
15355 *addsi3_compare0_uxtw, add<mode>3_compareC,
15356 add<mode>3_compareV_imm, add<mode>3_compareV,
15357 *adds_<optab><ALLX:mode>_<GPI:mode>,
15358 *subs_<optab><ALLX:mode>_<GPI:mode>,
15359 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
15360 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
15361 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
15362 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
15363 sub<mode>3_compare1): Allow stack pointer for source register.
15364 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
15366 2019-02-22 Martin Sebor <msebor@redhat.com>
15368 PR tree-optimization/88993
15369 PR tree-optimization/88853
15370 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
15372 (sprintf_dom_walker::call_info::is_string_func): New helper.
15373 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
15374 for formatted string functions.
15375 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
15377 2019-02-22 Martin Sebor <msebor@redhat.com>
15380 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
15381 unreachable subexpressions.
15383 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
15384 Hongtao Liu <hongtao.liu@intel.com>
15385 Sunil K Pandey <sunil.k.pandey@intel.com>
15388 * config/i386/i386-passes.def: Add
15389 pass_remove_partial_avx_dependency.
15390 * config/i386/i386-protos.h
15391 (make_pass_remove_partial_avx_dependency): New.
15392 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
15394 (pass_data_remove_partial_avx_dependency): New.
15395 (pass_remove_partial_avx_dependency): Likewise.
15396 (make_pass_remove_partial_avx_dependency): Likewise.
15397 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
15398 (*extendsfdf2): Add avx_partial_xmm_update.
15399 (truncdfsf2): Likewise.
15400 (*float<SWI48:mode><MODEF:mode>2): Likewise.
15401 (SF/DF conversion splitters): Disabled for TARGET_AVX.
15403 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
15405 PR middle-end/85598
15406 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
15409 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
15412 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
15413 (PTA_SKYLAKE): Add PTA_AES.
15414 (PTA_GOLDMONT): Likewise.
15416 2019-02-22 Sudakshina Das <sudi.das@arm.com>
15418 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
15419 instruction if enabled.
15420 (aarch64_override_options): Remove reference to return address key.
15422 2019-02-22 Richard Biener <rguenther@suse.de>
15424 PR tree-optimization/89440
15425 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
15426 not necessary assert.
15428 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
15431 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
15432 (oacc_replace_fn_attrib_attr): ... this new function.
15433 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
15434 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
15436 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15438 * config/arm/arm-cpus.in (ares): Rename to...
15439 (neoverse-n1): ... This. Add ares as alias.
15440 * config/arm/arm-tables.opt: Regenerate.
15441 * config/arm/arm-tune.md: Likewise.
15442 * doc/invoke.txt (ARM Options): Document neoverse-n1.
15444 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15446 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
15447 * config/aarch64/aarch64-tune.md: Regenerate.
15448 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
15450 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15452 * config/aarch64/aarch64.c (ares_tunings): Rename to...
15453 (neoversen1_tunings): ... This.
15454 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
15455 (neoverse-n1): New CPU.
15456 * config/aarch64/aarch64-tune.md: Regenerate.
15457 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
15459 2019-02-22 Richard Biener <rguenther@suse.de>
15461 PR middle-end/87609
15462 * cfghooks.h (dependence_hash): New typedef.
15463 (struct copy_bb_data): New type.
15464 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
15465 (duplicate_block): Likewise.
15466 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
15467 (copy_bbs): Create and pass down copy_bb_data.
15468 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
15469 (rtl_duplicate_bb): Likewise.
15470 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
15471 remap dependence info.
15473 2019-02-22 Richard Biener <rguenther@suse.de>
15475 PR tree-optimization/87609
15476 * tree-core.h (tree_base): Document special clique values.
15477 * tree-inline.c (remap_dependence_clique): Do not use the
15478 special clique value of one.
15479 (maybe_set_dependence_info): Use clique one.
15480 (clear_dependence_clique): New callback.
15481 (compute_dependence_clique): Clear clique one from all refs
15482 before assigning it (again).
15484 2019-02-21 Martin Sebor <msebor@redhat.com>
15486 * doc/extend.texi (__clear_cache): Correct signature.
15488 2019-02-21 Ian Lance Taylor <iant@golang.org>
15491 * varasm.c (decode_addr_const): Call lookup_constant_def rather
15492 than output_constant_def.
15493 (add_constant_to_table): New static function.
15494 (output_constant_def): Call add_constant_to_table.
15495 (tree_output_constant_def): Likewise.
15497 2019-02-21 Jakub Jelinek <jakub@redhat.com>
15500 * builtins.c (fold_builtin_arith_overflow): If first two args are
15501 INTEGER_CSTs, set intres and ovfres to constants rather than calls
15504 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
15507 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
15508 error for -mindirect-branch/-mfunction-return with incompatible
15511 2019-02-21 Jakub Jelinek <jakub@redhat.com>
15514 * constraints.md (q): Remove.
15515 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
15518 2019-02-21 Martin Jambor <mjambor@suse.cz>
15521 * omp-general.c (omp_extract_for_data): Removed a duplicate call
15522 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
15523 (omp_adjust_for_condition): ...here. Added necessary parameters.
15524 * omp-general.h (omp_adjust_for_condition): Updated declaration.
15525 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
15526 proper values to new parameters of omp_adjust_for_condition.
15528 2019-02-20 Jakub Jelinek <jakub@redhat.com>
15530 PR middle-end/89412
15531 * expr.c (expand_assignment): If result is a MEM, use change_address
15532 instead of simplify_gen_subreg.
15534 2019-02-20 Jakub Jelinek <jakub@redhat.com>
15535 David Malcolm <dmalcolm@redhat.com>
15537 PR middle-end/89091
15538 * fold-const.c (decode_field_reference): Return NULL_TREE if
15539 lang_hooks.types.type_for_size returns NULL. Check it before
15540 overwriting *exp_. Use return NULL_TREE instead of return 0.
15542 2019-02-20 Jakub Jelinek <jakub@redhat.com>
15544 PR middle-end/88074
15545 PR middle-end/89415
15546 * toplev.c (do_compile): Double the emin/emax exponents to workaround
15549 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
15552 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
15553 TARGET_SSE in addition to TARGET_SSE_MATH.
15555 (ix86_excess_precision): Ditto.
15556 (ix86_float_exceptions_rounding_supported_p): Ditto.
15557 (use_rsqrt_p): Ditto.
15558 * config/i386/sse.md (rsqrt<mode>2): Ditto.
15560 2019-02-20 David Malcolm <dmalcolm@redhat.com>
15563 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
15564 linenum_arith_t when determining if two adjacent line spans are
15565 close enough to merge.
15566 (diagnostic_show_locus): Use linenum_arith_t when iterating over
15567 lines within each line_span.
15569 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
15572 * lra-constraints.c(uses_hard_regs_p): Fix handling of
15573 paradoxical SUBREGS.
15575 2019-02-20 Li Jia He <helijia@linux.ibm.com>
15578 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
15579 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
15580 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
15583 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
15585 * config/gcn/gcn.c (print_operand): Fix typo.
15587 2019-02-19 Richard Biener <rguenther@suse.de>
15589 PR middle-end/88074
15590 * toplev.c (do_compile): Initialize mpfr's exponent range
15591 based on available float modes.
15593 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
15595 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
15596 as long as the epilogue isn't completed.
15598 2019-02-18 Martin Sebor <msebor@redhat.com>
15600 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
15601 __has_cpp_attribute, and __has_include.
15603 2019-02-18 Martin Sebor <msebor@redhat.com>
15605 * doc/invoke.texi (-Wreturn-type): Correct and expand.
15607 2019-02-18 Martin Sebor <msebor@redhat.com>
15609 PR middle-end/89294
15610 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
15612 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
15614 2019-02-18 Richard Biener <rguenther@suse.de>
15616 PR tree-optimization/89296
15617 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
15618 of no-warning flag to cases that might emit the bogus warning.
15620 2019-02-18 Jakub Jelinek <jakub@redhat.com>
15623 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
15625 * config/arm/vfp.md (*movdi_vfp): Likewise.
15626 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
15627 "q" constraint for operands[0].
15630 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
15631 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
15632 pattern in a temporary buffer.
15633 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
15634 than 64-operands[2].
15637 * config/s390/s390.c (s390_indirect_branch_attrvalue,
15638 s390_indirect_branch_settings): Define unconditionally.
15639 (s390_set_current_function): Likewise, but guard the whole body except
15640 the s390_indirect_branch_settings call with
15641 #if S390_USE_TARGET_ATTRIBUTE.
15642 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
15644 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
15645 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
15646 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
15647 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
15648 HOST_WIDE_INT_1U instead of 1ULL.
15649 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
15650 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
15651 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
15652 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
15654 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
15657 2019-02-18 Martin Jambor <mjambor@suse.cz>
15659 PR tree-optimization/89209
15660 * tree-sra.c (create_access_replacement): New optional parameter
15661 reg_tree. Use it as a type if non-NULL and access type is not of
15663 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
15664 to create_access_replacement.
15665 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
15666 Check lacc is non-NULL before attempting to re-create it on the RHS.
15668 2019-02-18 Martin Liska <mliska@suse.cz>
15671 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
15673 (symbol_table::free_edge): Recycle m_summary_id.
15674 * cgraph.h (get_summary_id): New.
15675 (symbol_table::release_symbol): Set m_summary_id to -1
15677 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
15678 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
15679 function_summary to fast_function_summary.
15680 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
15681 * ipa-pure-const.c (class funct_state_summary_t):
15682 Switch from function_summary to fast_function_summary.
15683 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
15684 (class ipa_ref_opt_summary_t): Switch from function_summary
15685 to fast_function_summary.
15686 * symbol-summary.h (class function_summary_base): New class
15687 that is created from base of former function_summary.
15688 (function_summary_base::unregister_hooks): New.
15689 (class function_summary): Inherit from function_summary_base.
15690 (class call_summary_base): New class
15691 that is created from base of former call_summary.
15692 (class call_summary): Inherit from call_summary_base.
15693 (struct is_same): New.
15694 (class fast_function_summary): New summary class.
15695 (class fast_call_summary): New summary class.
15696 * vec.h (vec_safe_grow_cleared): New function.
15698 2019-02-18 Martin Liska <mliska@suse.cz>
15700 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
15701 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
15702 * doc/tm.texi: Document new target hook.
15703 * doc/tm.texi.in: Likewise.
15704 * target.def: Add new target macro.
15705 * gcc.c (find_fortran_preinclude_file): Do not search multilib
15708 2019-02-17 Alan Modra <amodra@gmail.com>
15711 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
15712 output reg on add insn.
15713 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
15715 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
15718 * config/i386/sse.md (ssedoublemode): Remove V4HI.
15719 (PMULHRSW): Likewise.
15720 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
15722 (ssse3_pmulhrswv4hi3): New expander.
15724 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
15726 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
15727 MMX. Add isa attribute.
15729 2019-02-16 Jakub Jelinek <jakub@redhat.com>
15731 PR rtl-optimization/66152
15732 * builtins.h (c_readstr): Declare.
15733 * builtins.c (c_readstr): Remove forward declaration. Add
15734 null_terminated_p argument, if false, read all bytes from the
15735 string instead of stopping after '\0'.
15736 * expr.c (string_cst_read_str): New function.
15737 (store_expr): Use string_cst_read_str instead of
15738 builtin_strncpy_read_str. Try to store by pieces the whole
15739 exp_len first, and only if that fails, split it up into
15740 store by pieces followed by clear_storage. Formatting fix.
15742 * config/i386/i386.md (*movqi_internal): Remove static from
15743 buf variable. Use output_asm_insn (buf, operands); return "";
15744 instead of return buf;.
15745 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
15746 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
15747 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
15749 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
15751 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
15752 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
15753 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
15754 (CC1_SPEC): Likewise.
15755 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
15757 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
15759 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
15760 the base address on 64-bit strict-alignment platforms.
15762 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
15764 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
15766 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
15768 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
15770 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
15772 PR rtl-optimization/88308
15773 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
15774 on copied instruction.
15776 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
15778 * final.c (insn_current_reference_address): Replace test on JUMP_P
15779 with test on jump_to_label_p.
15780 * config/visium/visium-passes.def: New file.
15781 * config/visium/t-visium (PASSES_EXTRA): Define.
15782 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
15783 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
15784 (TRAMPOLINE_ALIGNMENT): Define.
15785 * config/visium/visium.c (visium_option_override): Do not register
15786 the machine-specific reorg pass here.
15787 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
15789 (output_branch): Adjust threshold for long branch instruction.
15790 * config/visium/visium.md (cpu): Move around.
15791 (length): Adjust for the GR6.
15793 2019-02-15 Richard Biener <rguenther@suse.de>
15794 Jakub Jelinek <jakub@redhat.com>
15796 PR tree-optimization/89278
15797 * tree-loop-distribution.c: Include tree-eh.h.
15798 (generate_memset_builtin, generate_memcpy_builtin): Call
15799 rewrite_to_non_trapping_overflow on builtin->size before passing it
15800 to force_gimple_operand_gsi.
15802 2019-02-15 Jakub Jelinek <jakub@redhat.com>
15805 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
15807 * opth-gen.awk: Likewise.
15809 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
15811 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
15812 Enable MMX, SSE and SSE2 by default.
15813 * config/i386/i386.c (ix86_option_override_internal): Do not
15814 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
15816 2019-02-14 Jakub Jelinek <jakub@redhat.com>
15818 PR rtl-optimization/89354
15819 * combine.c (make_extraction): Punt if extraction_mode is narrower
15822 2019-02-14 Maya Rashish <coypu@sdf.org>
15824 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
15825 * config/netbsd-d.c: New file.
15826 * config/t-netbsd: Add netbsd-d.o
15828 2018-02-14 Steve Ellcey <sellcey@marvell.com>
15830 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
15831 affects_type_identity to true for aarch64_vector_pcs.
15832 (aarch64_comp_type_attributes): New function.
15833 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
15835 2019-02-14 Tamar Christina <tamar.christina@arm.com>
15838 * config/arm/iterators.md (ANY64): Add V4HF.
15840 2019-02-14 Martin Liska <mliska@suse.cz>
15842 PR rtl-optimization/89242
15843 * dce.c (delete_unmarked_insns): Call free_dominance_info we
15844 process a transformation.
15846 2019-02-14 Jakub Jelinek <jakub@redhat.com>
15848 PR tree-optimization/89314
15849 * fold-const.c (fold_binary_loc): Cast strlen argument to
15850 const char * before dereferencing it. Formatting fixes.
15852 PR middle-end/89284
15853 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
15855 2019-02-13 Ian Lance Taylor <iant@golang.org>
15857 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
15858 and set current index for other optimizations.
15860 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
15862 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
15863 nonimmediate_operand as operand 2 predicate.
15864 (vec_set<VF2_512_256:mode>_0): Ditto.
15865 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
15866 (*vec_concatv2si): Remove alternative 2.
15867 (*vec_concatv4si_0): Use vm constraint for alternative 0.
15868 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
15869 (vec_concatv2di): Split alternatives 4,5,6 to ...
15870 (*vec_concatv2di_0) ... new pattern.
15872 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
15875 * config/arm/arm.c (ldm_stm_operation_p) Set
15876 addr_reg_in_reglist correctly for first register.
15877 (load_multiple_sequence): Remove dead base check.
15878 (gen_ldm_seq): Correctly set write_back for Thumb-1.
15880 2019-02-13 Tamar Christina <tamar.christina@arm.com>
15883 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
15884 Expose as @aarch64_pred_mov.
15885 * config/aarch64/aarch64.c (aarch64_classify_address):
15886 Use expand_insn which legitimizes operands.
15888 2019-02-13 Martin Liska <mliska@suse.cz>
15890 * builtins.h (expand_builtin_with_bounds): Remove declaration.
15891 * calls.c (struct arg_data): Remove special_slot, pointer_arg
15892 and pointer_offset fields.
15893 (initialize_argument_information): Remove usage of dead
15895 * cgraph.h (struct cgraph_thunk_info): Remove
15896 add_pointer_bounds_args.
15897 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
15899 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
15901 * config/i386/i386.c (ix86_function_arg_advance): Remove
15903 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
15904 (def_builtin): Remove usage of dead fields.
15905 (ix86_add_new_builtins): Likewise.
15906 * ipa-fnsummary.c (compute_fn_summary): Likewise.
15907 * ipa-icf.c (sem_function::equals_wpa): Likewise.
15908 (sem_function::init): Likewise.
15909 (sem_variable::merge): Likewise.
15910 * ipa-visibility.c (function_and_variable_visibility): Likewise.
15911 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
15912 * lto-cgraph.c (lto_output_node): Likewise.
15913 (lto_output_varpool_node): Likewise.
15914 (input_node): Likewise.
15915 (input_varpool_node): Likewise.
15916 * lto-streamer-out.c (lto_output): Likewise.
15917 * tree-inline.c (expand_call_inline): Remove usage of
15919 * tree-inline.h (struct copy_body_data): Likewise.
15920 * varpool.c (varpool_node::dump): Likewise.
15922 2019-02-13 Jakub Jelinek <jakub@redhat.com>
15924 PR middle-end/89303
15925 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
15926 into pt->vars_contains_escaped_heap instead of setting
15927 pt->vars_contains_escaped_heap to it.
15929 PR middle-end/89281
15930 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
15931 INTVAL (size), compare it to GET_MODE_MASK instead of
15932 1 << GET_MODE_BITSIZE.
15935 * config/i386/predicates.md (x86_64_immediate_operand): Allow
15936 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
15939 2019-02-13 Martin Liska <mliska@suse.cz>
15942 * cfgrtl.c (remove_barriers_from_footer): New function.
15943 (try_redirect_by_replacing_jump): Use it.
15944 (cfg_layout_redirect_edge_and_branch): Likewise.
15946 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
15948 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
15949 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
15950 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
15951 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
15952 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
15953 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
15955 * config/rs6000/rs6000.c (builtin_function_type)
15956 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
15957 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
15958 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
15959 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
15960 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
15962 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
15964 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
15965 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
15967 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
15970 * config/i386/i386.md (*movoi_internal_avx): Revert revision
15971 268678 and revision 268657.
15972 (*movti_internal): Likewise.
15974 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
15977 * config/s390/s390.c (s390_decompose_address): Update comment.
15978 (s390_check_qrst_address): Reject invalid address forms after
15981 2019-02-12 Martin Liska <mliska@suse.cz>
15984 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
15985 we need default values of funct_state for a function that
15988 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
15990 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
15991 the object to pick the size of stores on strict-alignment platforms.
15993 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
15994 (*movdi_insn_sp32): Likewise.
15995 (*movdi_insn_sp64): Likewise.
15997 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
16000 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
16001 types that needs constructiong.
16002 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
16004 2019-02-12 Richard Biener <rguenther@suse.de>
16006 PR tree-optimization/89253
16007 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
16008 duplicate the loop.
16010 2019-02-11 David Malcolm <dmalcolm@redhat.com>
16013 * input.c (selftest::test_line_offset_overflow): New selftest.
16014 (selftest::input_c_tests): Call it.
16016 2019-02-11 Martin Sebor <msebor@redhat.com>
16018 PR tree-optimization/88771
16019 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
16020 when -Wstringop-overflow is set.
16021 (builtin_memref::builtin_memref): Adjust excessive upper bound
16022 only when lower bound is not excessive.
16023 (maybe_diag_overlap): Detect and diagnose excessive bounds via
16024 -Wstringop-ovefflow.
16025 (maybe_diag_offset_bounds): Rename...
16026 (maybe_diag_access_bounds): ...to this.
16027 (check_bounds_or_overlap): Adjust for name change above.
16029 2019-02-11 Martin Sebor <msebor@redhat.com>
16032 * builtins.c (max_object_size): Move from here...
16033 * builtins.h (max_object_size): ...and here...
16034 * tree.c (max_object_size): ...to here...
16035 * tree.h (max_object_size): ...and here.
16037 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
16039 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
16040 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
16041 for correct semantics.
16043 2019-02-11 Alan Modra <amodra@gmail.com>
16045 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
16046 -mlongcall and -mpltseq.
16047 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
16048 (RS/6000 and PowerPC Options <-mpltseq>): Document.
16049 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
16050 * config/rs6000/sysv4.opt (mpltseq): New option.
16051 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
16052 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
16053 support is lacking. Don't allow -mpltseq with -mbss-plt.
16054 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
16055 -mpltseq given for ELFv1.
16056 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
16057 Only use UNSPEC_PLTSEQ for inline PLT calls.
16058 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
16059 use UNSPEC_PLTSEQ for inline PLT calls.
16060 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
16061 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
16062 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
16063 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
16064 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
16065 (pltseq_mtctr_<mode>): Likewise.
16067 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16069 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
16071 * configure: Regenerate.
16073 2019-02-11 Jakub Jelinek <jakub@redhat.com>
16076 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
16079 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
16081 * function.c (assign_parm_setup_block): Use the stored
16082 size, not the passed size, when allocating stack-space,
16083 also for a parameter with alignment larger than
16084 MAX_SUPPORTED_STACK_ALIGNMENT.
16086 2019-02-11 Martin Liska <mliska@suse.cz>
16089 * ipa-cp.c (build_toporder_info): Remove usage of a param.
16090 * ipa-inline.c (inline_small_functions): Likewise.
16091 * ipa-pure-const.c (propagate_pure_const): Likewise.
16092 (propagate_nothrow): Likewise.
16093 * ipa-reference.c (propagate): Likewise.
16094 * ipa-utils.c (struct searchc_env): Remove unused field.
16095 (searchc): Always search across AVAIL_INTERPOSABLE.
16096 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
16097 the only called IPA pure const can properly not propagate
16098 across interposable boundary.
16099 * ipa-utils.h (ipa_reduced_postorder): Remove param.
16101 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
16103 * config/nds32/nds32.md (call_internal, call_value_internal,
16104 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
16106 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
16108 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
16111 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
16113 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
16116 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
16118 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
16120 2019-02-10 Jakub Jelinek <jakub@redhat.com>
16122 PR tree-optimization/89268
16123 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
16124 if preds is non-NULL.
16126 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16129 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
16132 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
16134 * config/nds32/nds32.md (trap): New pattern.
16136 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
16138 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
16141 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
16143 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
16146 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16148 * ipa-visibility.c (localize_node): Also do not localize
16149 LDPR_PREVAILING_DEF_IRONLY_EXP.
16151 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16154 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
16155 instead of type_with_linkage.
16157 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
16160 * params.def (uninlined-function-insns, uninlined-function-time,
16161 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
16162 bound so we don't get overflows.
16164 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
16166 * config/rs6000/rs6000-string.c (expand_compare_loop,
16167 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
16170 2019-02-09 Jakub Jelinek <jakub@redhat.com>
16172 PR middle-end/89246
16173 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
16174 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
16175 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
16177 2019-02-09 Alan Modra <amodra@gmail.com>
16180 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
16181 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
16184 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
16186 PR middle-end/88560
16187 * lra-constraints.c (process_alt_operands): Don't increase reject
16188 for memory when offset memory is required.
16190 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
16192 * config/s390/vector.md: Implement vector copysign.
16194 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
16196 * expr.c (expand_constructor): Correct indentations.
16198 2019-02-08 Richard Biener <rguenther@suse.de>
16200 PR tree-optimization/89247
16201 * tree-if-conv.c: Include tree-cfgcleanup.h.
16202 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
16203 (tree_if_conversion): Pass through predicate vector.
16204 (pass_if_conversion::execute): Do CFG cleanup and SSA update
16205 inline, see if any if-converted loops we refrece in
16206 LOOP_VECTORIZED calls vanished and fixup.
16207 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
16209 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
16211 * config/s390/constraints.md (jdd): New constraint.
16213 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
16216 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
16217 upper 16 vector registers without TARGET_AVX512VL.
16218 (*movti_internal): Likewise.
16220 2019-02-08 Jakub Jelinek <jakub@redhat.com>
16222 PR rtl-optimization/89234
16223 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
16224 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
16225 (copy_reg_eh_region_note_backward): Likewise.
16227 2019-02-08 Richard Biener <rguenther@suse.de>
16229 PR middle-end/89223
16230 * tree-data-ref.c (initialize_matrix_A): Fail if constant
16231 doesn't fit in HWI.
16232 (analyze_subscript_affine_affine): Handle failure from
16233 initialize_matrix_A.
16235 2019-02-08 Jakub Jelinek <jakub@redhat.com>
16237 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
16240 2019-02-07 David Malcolm <dmalcolm@redhat.com>
16242 PR tree-optimization/86637
16243 PR tree-optimization/89235
16244 * tree-vect-loop.c (optimize_mask_stores): Add an
16245 auto_purge_vect_location sentinel to ensure that vect_location is
16247 * tree-vectorizer.c
16248 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
16249 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
16250 to ensure that vect_location is purged on exit.
16251 (pass_slp_vectorize::execute): Likewise, replacing the manual
16253 * tree-vectorizer.h (class auto_purge_vect_location): New class.
16255 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16257 * config/aarch64/iterators.md (max_opp): New code_attr.
16258 (USMAX): New code iterator.
16259 * config/aarch64/predicates.md (aarch64_smin): New predicate.
16260 (aarch64_smax): Likewise.
16261 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
16262 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
16265 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
16268 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
16269 for TARGET_AVX512VL.
16270 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
16272 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
16274 * config/s390/s390-builtin-types.def: Add new types.
16275 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
16276 (s390_vec_xlw4): Make the memory operand into a const pointer.
16277 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
16279 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
16280 a new vector type with the alignment of the scalar memory operand.
16282 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
16283 Jakub Jelinek <jakub@redhat.com>
16286 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
16287 arm_count_ldrdstrd_insns): New declarations.
16288 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
16290 (valid_operands_ldrd_strd): New function.
16291 (arm_count_ldrdstrd_insns): New function.
16292 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
16293 sets instead of single DImode set and define new insns to match this.
16295 2019-02-07 Tamar Christina <tamar.christina@arm.com>
16297 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
16298 Make it a C initializer.
16300 2019-02-07 Tamar Christina <tamar.christina@arm.com>
16303 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
16305 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16307 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
16308 Use neon_dot<q> for type.
16309 (neon_<sup>dot_lane<vsi2qi>): Likewise.
16311 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16313 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
16314 Use neon_dot<q> for type.
16315 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
16316 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
16318 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
16320 PR rtl-optimization/89225
16321 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
16324 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
16326 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
16327 after restoring registers saved to allocate the frame on Windows.
16329 2019-02-06 Richard Biener <rguenther@suse.de>
16331 PR tree-optimization/89182
16332 * graphite.h (cached_scalar_evolution_in_region): Declare.
16333 * graphite.c (struct seir_cache_key): New.
16334 (struct sese_scev_hash): Likewise.
16335 (seir_cache): New global.
16336 (cached_scalar_evolution_in_region): New function.
16337 (graphite_transform_loops): Allocate and release seir_cache.
16338 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
16339 cached_scalar_evolution_in_region.
16340 * graphite-scop-detection.c (scop_detection::can_represent_loop):
16342 (scop_detection::graphite_can_represent_expr: Use
16343 cached_scalar_evolution_in_region.
16344 (scop_detection::stmt_simple_for_scop_p): Likewise.
16345 (find_params_in_bb): Likewise.
16346 (gather_bbs::before_dom_children): Likewise.
16347 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
16348 (add_loop_constraints): Likewise.
16350 2019-02-06 Jakub Jelinek <jakub@redhat.com>
16352 PR middle-end/89210
16353 * fold-const-call.c (fold_const_vec_convert): Pass true as last
16354 operand to new_unary_operation only if both element types are integral
16355 and it isn't a widening conversion. Return NULL_TREE if
16356 new_unary_operation failed.
16358 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
16361 * config/s390/s390.md: Remove load and test FP splitter.
16363 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
16366 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
16367 expand_compare_loop, expand_block_compare_gpr,
16368 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
16369 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
16370 #include "profile-count.h" and "predict.h" for types and functions
16371 needed to work with REG_BR_PROB notes.
16373 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
16376 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
16377 for the long branch case.
16379 2019-02-05 Jakub Jelinek <jakub@redhat.com>
16382 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
16383 can throw, non-call exceptions are enabled and we can't delete
16384 dead exceptions or alter cfg. Set must_clean if
16385 delete_insn_and_edges returns true, don't set it blindly for calls.
16386 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
16388 PR rtl-optimization/89195
16389 * combine.c (make_extraction): For MEMs, don't extract bytes outside
16390 of the original MEM.
16392 2019-02-05 Martin Liska <mliska@suse.cz>
16394 PR gcov-profile/89000
16395 * gcov.c (function_summary): Remove argument.
16396 (file_summary): New function.
16397 (print_usage): Replace tabs with spaces.
16398 (generate_results): Use new function file_summary.
16400 2019-02-05 Jakub Jelinek <jakub@redhat.com>
16403 * optabs.c (prepare_cmp_insn): Pass x and y to
16404 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
16406 2019-02-05 Richard Biener <rguenther@suse.de>
16408 PR middle-end/89150
16409 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
16410 (struct bitmap_element): Drop chain_prev so we properly recurse on
16411 the prev member, supporting tree views.
16412 (struct bitmap_head): GTY skip the obstack member.
16414 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
16417 * doc/extend.texi (Vector Extensions): Add an example of using vector
16418 types together with x86 intrinsics.
16420 2019-02-04 Alan Modra <amodra@gmail.com>
16422 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
16423 str[] size to 160, and comment.
16425 2019-02-04 Alan Modra <amodra@gmail.com>
16427 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
16428 (rs6000_pltseq_template): Guard output of TLS markers with
16429 TARGET_TLS_MARKERS.
16430 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
16431 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
16432 to use inline PLT sequences.
16433 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
16434 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
16435 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
16437 2019-02-04 Martin Liska <mliska@suse.cz>
16440 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
16441 out when ipa_fn_summaries does not contain entry for callee.
16443 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
16445 * config/sparc/sparc.h: Remove superfluous blank lines.
16446 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
16447 (got_register_rtx): ...this.
16448 (sparc_got): Adjust to above renaming.
16449 (sparc_tls_got): Likewise.
16450 (sparc_delegitimize_address): Likewise.
16451 (sparc_output_mi_thunk): Likewise.
16452 (sparc_init_pic_reg): Likewise.
16453 (save_local_or_in_reg_p): Fix test on the GOT register.
16454 (USE_HIDDEN_LINKONCE): Move around.
16455 (get_pc_thunk_name): Likewise.
16456 (gen_load_pcrel_sym): Likewise.
16457 (load_got_register): Likewise.
16459 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
16461 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
16462 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
16464 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
16466 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
16467 into consideration.
16469 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
16471 * config.gcc (with_nds32_lib, glibc):
16472 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
16473 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
16474 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
16476 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
16479 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
16480 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
16481 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
16482 (*rcpsf2_sse): Ditto.
16483 (*rsqrtsf2_sse): Ditto.
16484 (sse4_1_round<mode<2): Ditto.
16486 2019-02-03 Richard Biener <rguenther@suse.de>
16489 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
16492 2019-02-02 Jakub Jelinek <jakub@redhat.com>
16494 PR middle-end/87887
16495 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
16496 Punt with warning on aggregate return or argument types. Ignore
16497 type/mode checking for uniform arguments.
16499 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
16501 * combine.c (try_combine): Do not print "Can't combine" messages unless
16502 printing failed combination attempts.
16504 2019-02-01 Martin Jambor <mjambor@suse.cz>
16507 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
16508 segment and global segment variables before making them static.
16510 2019-02-01 Martin Jambor <mjambor@suse.cz>
16512 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
16513 missed optimization dump with dump_enabled_p.
16515 2019-02-01 Richard Biener <rguenther@suse.de>
16517 PR middle-end/88597
16518 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
16519 the instantiate cache.
16520 (instantiate_scev_binary): Elide second operand procesing
16521 if equal to the first.
16522 * tree-chrec.c (chrec_contains_symbols): Add visited set.
16523 (chrec_contains_undetermined): Likewise.
16524 (tree_contains_chrecs): Likewise.
16526 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
16528 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
16530 2019-02-01 Jakub Jelinek <jakub@redhat.com>
16532 PR tree-optimization/89143
16533 * wide-int-range.h (wide_int_range_absu): Declare.
16534 * wide-int-range.cc (wide_int_range_absu): New function.
16535 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
16537 PR tree-optimization/88107
16538 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
16539 instead of assertion that eh_region_outermost is non-NULL, if it
16540 is NULL, set *ALL to true and return NULL.
16541 (move_sese_region_to_fn): Adjust caller, if all is set, call
16542 duplicate_eh_regions with NULL region.
16544 2019-02-01 Richard Biener <rguenth@suse.de>
16546 PR rtl-optimization/88593
16547 * mode-switching.c (optimize_mode_switching): Free dominators before
16548 calling cleanup_cfg.
16550 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
16552 PR tree-optimization/88932
16553 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
16555 2019-01-31 Jakub Jelinek <jakub@redhat.com>
16557 PR middle-end/89137
16558 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
16559 bogus clang warning.
16561 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
16564 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
16565 alternative to avoid partial SSE register stall for TARGET_AVX.
16566 (truncdfsf2): Ditto.
16567 (sse4_1_round<mode>2): Ditto.
16569 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
16571 PR tree-optimization/89008
16572 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
16573 process anything of the form X * 0.
16575 2019-01-31 Richard Biener <rguenther@suse.de>
16577 PR tree-optimization/89135
16578 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
16579 with abnormal preds.
16581 2019-01-31 Jakub Jelinek <jakub@redhat.com>
16584 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
16585 always_inline callees into no_sanitize_address callers.
16587 2019-01-31 Richard Biener <rguenther@suse.de>
16589 PR rtl-optimization/89115
16590 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
16592 2019-01-30 Martin Sebor <msebor@redhat.com>
16595 * doc/extend.texi (cast to a union): Correct and expand.
16597 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
16599 PR rtl-optimization/87246
16600 * lra-constraints.c (simplify_operand_subreg): Reload memory
16601 in subreg if the address became invalid.
16603 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
16606 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
16607 Disable for little-endian.
16609 2019-01-30 Richard Biener <rguenther@suse.de>
16611 PR rtl-optimization/89115
16612 * opts.c (default_options_optimization): Reduce
16613 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
16614 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
16617 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
16619 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
16620 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
16621 type of vector element when vec_extract is implemented by direct
16624 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
16626 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
16628 2019-01-30 Richard Biener <rguenther@suse.de>
16630 PR tree-optimization/89111
16631 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
16632 canonicalization to appropriately sized access types.
16634 2019-01-30 Jakub Jelinek <jakub@redhat.com>
16637 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
16638 for arguments to functions that are TU-local and shouldn't be
16639 referenced by assembly.
16641 2019-01-30 Ulrich Drepper <drepper@redhat.com>
16643 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
16646 2019-01-29 Martin Sebor <msebor@redhat.com>
16649 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
16651 2019-01-29 Jakub Jelinek <jakub@redhat.com>
16655 * omp-simd-clone.c (simd_clone_clauses_extract)
16656 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
16657 OMP_CLAUSE_ALIGNED_ALIGNMENT.
16659 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
16661 * config.gcc: Force .init_array for ARC.
16663 2019-01-29 Richard Biener <rguenther@suse.de>
16666 * dwarf2out.c (collect_skeleton_dies): New helper.
16667 (copy_decls_for_unworthy_types): Call it.
16668 (build_abbrev_table): Assert we do not try to replace
16669 DW_AT_signature refs with local refs.
16671 2019-01-28 Jakub Jelinek <jakub@redhat.com>
16673 PR middle-end/89002
16674 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
16675 for lastprivate/linear IV, push gimplify context around gimplify_assign
16676 and, if it needed any temporaries, pop it into a gimple bind around the
16679 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
16681 * common.opt (-Wattribute-alias): Remove "no-" from name.
16682 Make -Wattribute-alias command line option and
16683 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
16685 2019-01-28 Jakub Jelinek <jakub@redhat.com>
16688 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
16689 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
16691 (bmi2): Add missing @opindex.
16692 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
16693 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
16694 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
16695 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
16696 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
16697 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
16698 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
16699 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
16700 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
16701 xsavec, xsaveopt and xsaves options.
16703 2019-01-28 Richard Biener <rguenther@suse.de>
16706 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
16709 2019-01-28 Richard Biener <rguenther@suse.de>
16711 PR tree-optimization/88739
16712 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16713 BIT_FIELD_REFs only are applied to mode-precision operands
16714 when they are integral.
16715 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
16716 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
16717 BIT_FIELD_REFs of non-mode-precision integral operands.
16719 2019-01-27 Jakub Jelinek <jakub@redhat.com>
16722 * config/i386/sse.md
16723 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
16724 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
16725 first constants in pairs are multiples of 2. Formatting fixes.
16726 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
16727 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
16728 first constants in each quadruple are multiples of 4. Formatting fixes.
16730 2019-01-26 Martin Jambor <mjambor@suse.cz>
16733 * tree-inline.c: Include tree-cfgcleanup.h.
16734 (delete_unreachable_blocks_update_callgraph): Move...
16735 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
16736 ...here, make externally visible, make second argument bool, adjust
16738 * tree-cfgcleanup.c: Include cgraph.h.
16739 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
16741 * ipa-prop.c: Include tree-cfgcleanup.h.
16742 (ipcp_transform_function): Call
16743 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
16745 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
16747 PR rtl-optimization/88846
16748 * ira.c (process_set_for_memref_referenced_p): New.
16749 (memref_referenced_p): Add new param. Use
16750 process_set_for_memref_referenced_p. Add new switch cases.
16751 (memref_used_between_p): Pass new arg to memref_referenced_p.
16753 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
16756 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
16757 argument ABI_BREAK. Set to true if the calculated alignment has
16758 changed in gcc-9. Check bit-fields for their base type alignment.
16759 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
16760 (aarch64_function_arg_boundary): Likewise.
16761 (aarch64_gimplify_va_arg_expr): Likewise.
16763 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
16765 PR middle-end/89037
16766 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
16767 instead of accessing TREE_INT_CST_ELT directly.
16769 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
16771 * doc/sourcebuild.texi (Environment attributes): Add fenv and
16772 fenv_exceptions description.
16774 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
16776 PR rtl-optimization/87763
16777 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
16778 Allow SUBREG when matching CC_NZmode compare.
16780 2019-01-25 Richard Biener <rguenther@suse.de>
16782 PR tree-optimization/89049
16783 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
16784 Look at the pattern stmt to determine if the stmt is vectorized.
16786 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
16788 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
16789 (pred_mov<mode>): Handle all-register forms using both a new
16790 alternative and a split.
16792 2019-01-25 Richard Biener <rguenther@suse.de>
16794 PR tree-optimization/86865
16795 * graphite-scop-detection.c (scop_detection::can_represent_loop):
16796 Reject non-do-while loops.
16798 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
16800 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
16801 * config/rs6000/constraints.md (Q constraint): Use REG_P.
16802 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
16803 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
16804 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
16805 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
16806 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
16807 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
16808 vlogical_operand, gpc_reg_operand, int_reg_operand,
16809 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
16810 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
16811 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
16812 (save_world_operation, restore_world_operation, lmw_operation,
16813 stmw_operation): Use MEM_P and REG_P.
16814 (tie_operand): Use MEM_P.
16815 (vrsave_operation, crsave_operation): Use REG_P.
16816 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
16817 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
16818 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
16819 (call_operand): Use HARD_REGISTER_P.
16820 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
16822 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
16823 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
16824 quad_aligned_load_p, replace_swapped_aligned_store,
16825 recombine_lvx_pattern, replace_swapped_aligned_load,
16826 recombine_stvx_pattern): Use MEM_P.
16827 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
16828 Use MEM_P and SYMBOL_REF_P.
16829 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
16830 (insn_is_swappable_p): Use REG_P and MEM_P.
16831 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
16832 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
16834 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
16835 Use CONST_DOUBLE_P.
16836 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
16838 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
16839 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
16840 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
16841 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
16843 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
16844 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
16845 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
16846 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
16847 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
16848 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
16849 rs6000_split_logical_di): Use CONST_INT_P.
16850 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
16851 REG_P and SYMBOL_REF_P.
16852 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
16853 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
16854 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
16855 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
16856 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
16857 (small_data_operand, print_operand_address): Use CONST_INT_P and
16859 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
16860 (rs6000_init_hard_regno_mode_ok, direct_move_p):
16861 Use HARD_REGISTER_NUM_P.
16862 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
16863 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
16864 SUBREG_P and SYMBOL_REF_P.
16865 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
16866 and HARD_REGISTER_NUM_P.
16867 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
16869 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
16870 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
16872 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
16873 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
16874 find_addr_reg): Use REG_P.
16875 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
16876 (rs6000_emit_le_vsx_move): Use SUBREG_P.
16877 (offsettable_ok_by_alignment, constant_pool_expr_p,
16878 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
16879 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
16880 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
16881 rs6000_assemble_integer, create_TOC_reference,
16882 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
16883 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
16884 (rs6000_split_vec_extract_var): Use reg_or_subregno.
16885 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
16886 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
16887 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
16888 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
16889 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
16890 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
16891 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
16892 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
16893 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
16894 and cbranch<mode>4): Use CONST_INT_P.
16895 (multiple define_splits): Use REG_P and SUBREG_P.
16896 (define_expands call, call_value): Use MEM_P.
16897 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
16898 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
16899 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
16900 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
16901 and HARD_REGISTER_NUM_P.
16902 (multiple define_splits): Use HARD_REGISTER_NUM_P.
16904 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
16906 PR rtl-optimization/88948
16907 * rtl.h (prepare_copy_insn): New prototype.
16908 * gcse.c (prepare_copy_insn): New function, split out from
16909 process_insert_insn.
16910 (process_insert_insn): Use prepare_copy_insn.
16911 * store-motion.c (replace_store_insn): Use prepare_copy_insn
16912 instead of gen_move_insn.
16914 2019-01-24 Jakub Jelinek <jakub@redhat.com>
16917 * config/i386/i386.c (ix86_pic_register_p): Return true for
16918 UNSPEC_SET_GOT too.
16920 PR tree-optimization/88964
16921 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
16922 punt if HONOR_SNANS (chrec).
16924 PR middle-end/89015
16925 * tree-nested.c (convert_nonlocal_reference_stmt,
16926 convert_local_reference_stmt, convert_tramp_reference_stmt,
16927 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
16928 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
16929 or GIMPLE_OMP_TASK.
16931 PR tree-optimization/89027
16932 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
16933 for "omp simd array" variables.
16935 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
16938 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
16939 force the alignment of m_val.
16941 2019-01-24 Richard Biener <rguenther@suse.de>
16944 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
16945 When in "legacy" debug mode make sure to reset self-origins.
16947 2019-01-24 Martin Liska <mliska@suse.cz>
16949 PR gcov-profile/88994
16950 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
16951 result will be always smaller or equal to the original.
16952 * gcov.c (mangle_name): Fix else branch where we should
16953 also copy to PTR and shift the pointer.
16955 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
16957 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
16958 * vr-values.c (find_case_label_ranges): Fix a comment typo.
16960 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
16962 * common/config/i386/i386-common.c
16963 (OPTION_MASK_ISA_ENQCMD_SET,
16964 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
16965 (ix86_handle_option): Handle -menqcmd.
16966 * config.gcc (enqcmdintrin.h): New header file.
16967 * config/i386/cpuid.h (bit_ENQCMD): New bit.
16968 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
16970 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
16972 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
16973 __builtin_ia32_enqcmds): New builtins.
16974 * config/i386/i386-c.c (__ENQCMD__): New macro.
16975 * config/i386/i386-option.c (ix86_target_string): Add
16977 (ix86_valid_target_attribute_inner_p): Likewise.
16978 * config/i386/i386-expand.c
16979 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
16980 IX86_BUILTIN_ENQCMDS.
16981 * config/i386/i386.h (TARGET_ENQCMD): New.
16982 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
16983 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
16984 (movdir64b_<mode>): Parameterize to enable share expansion code
16985 with ENQCMD in function ix86_expand_builtin.
16986 * config/i386/i386.opt: Add -menqcmd.
16987 * config/i386/immintrin.h: Include enqcmdintrin.h.
16988 * config/i386/enqcmdintrin.h: New intrinsic file.
16989 * doc/invoke.texi: Add -menqcmd.
16991 2019-01-23 Bin Cheng <bin.cheng@arm.com>
16992 Steve Ellcey <sellcey@marvell.com>
16995 * recog.c (address_operand): Return false on wrong mode for address.
16996 (constrain_operands): Check for mode with 'p' constraint.
16998 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
17001 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
17002 Disparage MMX alternative.
17003 (sse2_cvtpd2pi): Ditto.
17004 (sse2_cvttpd2pi): Ditto.
17006 2019-01-23 David Malcolm <dmalcolm@redhat.com>
17009 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
17010 use-after-free of the result of
17011 aarch64_get_extension_string_for_isa_flags.
17013 2019-01-23 Jakub Jelinek <jakub@redhat.com>
17016 * doc/extend.texi: Document break and continue behavior in
17017 statement expressions.
17019 2019-01-23 Richard Biener <rguenther@suse.de>
17021 PR tree-optimization/89008
17022 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
17023 not leave another stray operand.
17025 2019-01-23 Jakub Jelinek <jakub@redhat.com>
17027 * BASE-VER: Bump to 9.0.1.
17029 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
17031 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
17032 thunk that returns by reference, use the type of the return object
17033 of the thunk instead of that of the alias to build the dereference.
17035 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
17037 * config/arc/atomic.md: Add operand to DMB instruction.
17039 2019-01-23 Jakub Jelinek <jakub@redhat.com>
17041 PR tree-optimization/88964
17042 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
17043 build_zero_cst instead of build_int_cst. Return false for loop
17044 invariants which honor signed zeros.
17046 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
17048 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
17050 2019-01-22 Jakub Jelinek <jakub@redhat.com>
17053 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
17054 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
17055 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
17057 PR middle-end/88968
17058 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
17059 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
17062 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
17063 Disable for little endian.
17065 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
17068 * config/arm/arm.c (arm_needs_double_word_align): Check
17069 DECL_BIT_FIELD_TYPE.
17071 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
17072 H.J. Lu <hongjiu.lu@intel.com>
17075 * config/i386/i386-builtin.def: Add mask2 to all builtin
17076 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
17078 * config/i386/i386.c (BDESC): Add mask2 to the definition.
17079 (BDESC_FIRST): Likewise.
17080 (define_builtin): Add an argument for mask2. Updated to handle
17081 both ix86_isa_flags and ix86_isa_flags2.
17082 (define_builtin_const): Likewise.
17083 (define_builtin_pure): Likewise.
17084 (define_builtin2): Deleted.
17085 (define_builtin_const2): Likewise.
17086 (builtin_description): Add a member, mask2.
17087 (bdesc_*): Add mask2 to builtin initializations.
17088 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
17089 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
17091 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
17093 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
17096 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
17099 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
17102 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
17103 alignment is dominated by a bitfield with 64-bit aligned base type.
17104 (arm_function_arg): Emit a warning if the alignment has changed since
17105 earlier GCC releases.
17106 (arm_function_arg_boundary): Likewise.
17107 (arm_setup_incoming_varargs): Likewise.
17109 2019-01-22 Richard Biener <rguenther@suse.de>
17111 PR tree-optimization/88862
17112 * graphite-scop-detection.c
17113 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
17115 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
17117 * doc/extend.tex (AMD GCN Function Attributes): New section.
17118 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
17119 * doc/invoke.texi (AMD GCN Options): New section.
17120 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
17122 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
17124 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
17125 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
17127 2019-01-22 Jakub Jelinek <jakub@redhat.com>
17129 PR tree-optimization/88044
17130 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
17131 is false in the first iteration, but !every_iteration, return false
17132 instead of true with niter->niter zero.
17134 PR rtl-optimization/88904
17135 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
17136 any nonequal registers before processing BB_END (b).
17139 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
17141 (expand_binop_directly, expand_doubleword_clz,
17142 expand_doubleword_popcount, expand_ctz, expand_ffs,
17143 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
17145 PR rtl-optimization/49429
17147 PR rtl-optimization/86334
17149 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
17150 addressable from here...
17151 (emit_block_op_via_libcall): ... to here.
17153 2019-01-22 Richard Biener <rguenther@suse.de>
17155 * tree-vect-loop.c (vect_analyze_loop_operations): Use
17156 auto_vec for cost vector to fix memleak.
17157 (vectorize_fold_left_reduction): Properly gather SLP defs.
17158 (vectorizable_comparison): Do not swap operands to properly
17161 2019-01-22 Alan Modra <amodra@gmail.com>
17164 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
17165 stays a reg. Allow a const_int.
17166 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
17167 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
17168 (IS_NOMARK_TLSGETADDR): Define.
17169 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
17170 (rs6000_output_tlsargs): New function.
17171 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
17172 __tls_get_addr call takes an arg.
17173 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
17174 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
17176 (call_value_nonlocal_sysv): ..or here, delete split.
17177 (tls_gdld_nomark): Delete.
17178 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
17179 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
17180 (call_value_nonlocal_sysv): Likewise.
17181 (call_value_nonlocal_sysv_secure): Likewise.
17182 (call_value_nonlocal_aix): Likewise.
17183 (call_value_indirect_aix): Likewise.
17184 (call_value_indirect_elfv2): Likewise.
17185 (call_value_local32, call_value_local64): Disable for no-mark tls.
17186 (call_value_local_aix): Likewise.
17188 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
17191 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
17192 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
17194 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
17196 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
17197 string contents as hash_map keys.
17199 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
17202 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
17203 for rvalue context. Handle rvalues correctly. Use min_align_of_type
17204 instead of TYPE_ALIGN.
17205 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
17206 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
17207 pointer from TYPE_STUB_DECL.
17209 2019-01-21 Richard Biener <rguenther@suse.de>
17211 PR tree-optimization/88934
17212 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
17213 at the possibly non-constant operand.
17214 (vect_get_constant_vectors): Adjust.
17216 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
17219 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
17220 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
17221 instead of _X86INTRIN_H_INCLUDED.
17222 * onfig/i386/clwbintrin.h: Likewise.
17223 * config/i386/pkuintrin.h: Likewise.
17224 * config/i386/prfchwintrin.h: Likewise.
17225 * config/i386/rdseedintrin.h: Likewise.
17226 * config/i386/wbnoinvdintrin.h: Likewise.
17227 * config/i386/xsavecintrin.h: Likewise.
17228 * config/i386/xsavesintrin.h: Likewise.
17229 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
17230 * config/i386/xsaveintrin.h: Likewise.
17231 * config/i386/xsaveoptintrin.h: Likewise.
17232 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
17233 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
17234 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
17235 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
17236 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
17237 * config/i386/immintrin.h: Here.
17239 2019-01-20 Martin Jambor <mjambor@suse.cz>
17242 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
17243 with aa_walk_budget.
17244 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
17245 aa_walk_budget_p parameter.
17246 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
17247 walk. Updated all callers.
17248 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
17249 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
17251 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
17252 parameter info. Extract info from fbi. Pass fbi to recursive calls
17253 and to unmodified_parm.
17254 (phi_result_unknown_predicate): New parameter fbi, removed parameter
17255 info, updated call to will_be_nonconstant_expr_predicate.
17256 (param_change_prob): New parameter fbi, limit AA walking.
17257 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
17258 calls to various above functions.
17259 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
17260 parameter. Use it to limit AA walking.
17261 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
17262 fbi, limit AA walk.
17263 (detect_type_change): New parameter fbi, pass it on to
17264 detect_type_change_from_memory_writes.
17265 (detect_type_change_ssa): Likewise.
17266 (aa_overwalked): Removed.
17267 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
17268 accordingly, adjust to the neew AA limiting scheme.
17269 (parm_ref_data_preserved_p): Likewise.
17270 (ipa_compute_jump_functions_for_edge): Adjust call to
17272 (ipa_analyze_call_uses): Likewise.
17273 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
17274 (ipa_analyze_node): Initialize aa_walk_budget.
17275 (ipcp_transform_function): Likewise.
17276 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
17277 to get_dynamic_type.
17279 2019-01-19 Jakub Jelinek <jakub@redhat.com>
17281 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
17282 outside of #if CHECKING_P code.
17284 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
17286 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
17287 New function, split out from...
17288 (loop_versioning::analyze_stride): ...here.
17289 (loop_versioning::find_per_loop_multiplication): Use gassign.
17290 (loop_versioning::analyze_term_using_scevs): Return a success code.
17291 (loop_versioning::analyze_arbitrary_term): New function.
17292 (loop_versioning::analyze_address_fragment): Use
17293 analyze_arbitrary_term if all else fails.
17295 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
17298 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
17301 2019-01-18 Richard Biener <rguenther@suse.de>
17303 PR tree-optimization/88903
17304 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
17305 scalar stmts a SLP shift amount is composed of when detecting
17308 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
17311 * config/arm/arm-cpus.in (mp): New feature.
17312 (sec): New feature.
17313 (fgroup ARMv7ve): Add mp and sec features.
17314 (arch armv7-a): Add options to allow mp and sec extensions.
17315 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
17316 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
17317 extenstions to the base architecture.
17318 (cpu cortex-a8): Add sec extension to the base architecture.
17319 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
17320 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
17321 variants down to the base v7-a varaint.
17322 * config/arm/t-multilib (v7_a_arch_variants): New variable.
17323 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
17324 of permitted extensions for -march=armv7-a and for
17325 -mcpu=generic-armv7-a.
17327 2019-01-18 Martin Liska <mliska@suse.cz>
17329 * params.def: Fix comment.
17330 * tree-profile.c (gimple_init_gcov_profiler): Bump function
17332 (gimple_gen_ic_func_profiler): Likewise.
17334 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17336 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
17337 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
17338 and put in error checks for stack protector guard options.
17339 (aarch64_stack_protect_guard): New.
17340 (TARGET_STACK_PROTECT_GUARD): Define.
17341 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
17342 (reg_stack_protect_address<mode>): New.
17343 (stack_protect_set): Adjust for SSP_GLOBAL.
17344 (stack_protect_test): Likewise.
17345 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
17346 (-mstack-protector-guard): Likewise.
17347 (-mstack-protector-guard-offset): Likewise.
17349 2019-01-18 Jakub Jelinek <jakub@redhat.com>
17351 PR tree-optimization/86214
17352 * tree-inline.h (struct copy_body_data): Add
17353 add_clobbers_to_eh_landing_pads member.
17354 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
17355 (copy_edges_for_bb): Call it if EH edge destination is <
17356 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
17357 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
17358 if flag_stack_reuse != SR_NONE and clear it afterwards.
17360 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
17363 * doc/install.texi (with-multilib-list): Document for aarch64.
17365 2019-01-18 Jakub Jelinek <jakub@redhat.com>
17368 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
17369 (("..."))) with ("...").
17371 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
17373 * doc/extend.texi (Built-in Functions for Memory Model Aware
17374 Atomic Operations): Document atomic fetch and nand.
17376 2019-01-18 Martin Liska <mliska@suse.cz>
17377 Richard Biener <rguenther@suse.de>
17379 PR middle-end/88587
17380 * cgraph.h (create_version_clone_with_body): Add new argument
17382 * cgraphclones.c (cgraph_node::create_version_clone): Add
17383 DECL_ATTRIBUTES to a newly created decl. And call
17384 valid_attribute_p so that proper cl_target_optimization_node
17385 is set for the newly created declaration.
17386 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
17388 (expand_target_clones): Do not call valid_attribute_p, it must
17390 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
17393 2019-01-17 Jakub Jelinek <jakub@redhat.com>
17396 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
17397 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
17398 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
17400 2019-01-17 Martin Sebor <msebor@redhat.com>
17402 PR middle-end/88273
17403 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
17404 Handle anti-ranges the same as no range at all.
17406 2018-01-17 Steve Ellcey <sellcey@cavium.com>
17408 * config/aarch64/aarch64.c (cgraph.h): New include.
17409 (intl.h): New include.
17410 (supported_simd_type): New function.
17411 (currently_supported_simd_type): Ditto.
17412 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
17413 (aarch64_simd_clone_adjust): Ditto.
17414 (aarch64_simd_clone_usable): Ditto.
17415 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
17416 (TARGET_SIMD_CLONE_ADJUST): Ditto.
17417 (TARGET_SIMD_CLONE_USABLE): Ditto.
17418 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
17419 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
17422 2019-01-17 Martin Sebor <msebor@redhat.com>
17424 PR tree-optimization/88800
17425 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
17426 NO_WARNING bit here. Avoid folding out-of-bounds calls.
17427 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
17428 redundant argument. Add new argument and issue diagnostics under
17429 its control. Detect out-of-bounds access even with warnings
17431 (check_bounds_or_overlap): Change return type. Add argument.
17432 (wrestrict_dom_walker::check_call): Adjust.
17433 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
17434 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
17435 check_bounds_or_overlap's return value.
17436 (handle_builtin_stxncpy): Same.
17437 (handle_builtin_strcat): Same.
17439 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17440 Kwok Cheung Yeung <kcy@codesourcery.com>
17441 Julian Brown <julian@codesourcery.com>
17442 Tom de Vries <tom@codesourcery.com>
17444 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
17446 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17448 * doc/sourcebuild.texi: Document dg-require-effective-target
17449 llvm_binutils and offload_gcn.
17451 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17452 Kwok Cheung Yeung <kcy@codesourcery.com>
17453 Julian Brown <julian@codesourcery.com>
17454 Tom de Vries <tom@codesourcery.com>
17456 * doc/sourcebuild.texi: Document dg-required-effective-target
17459 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17460 Kwok Cheung Yeung <kcy@codesourcery.com>
17461 Julian Brown <julian@codesourcery.com>
17462 Tom de Vries <tom@codesourcery.com>
17463 Jan Hubicka <hubicka@ucw.cz>
17464 Martin Jambor <mjambor@suse.cz>
17466 * config.gcc: Add amdgcn*-*-amdhsa configuration.
17467 * configure.ac: Check for dlopen.
17468 * configure: Regenerate.
17470 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17471 Kwok Cheung Yeung <kcy@codesourcery.com>
17472 Julian Brown <julian@codesourcery.com>
17473 Tom de Vries <tom@codesourcery.com>
17474 Jan Hubicka <hubicka@ucw.cz>
17475 Martin Jambor <mjambor@suse.cz>
17477 * common/config/gcn/gcn-common.c: New file.
17478 * config/gcn/driver-gcn.c: New file.
17479 * config/gcn/gcn-builtins.def: New file.
17480 * config/gcn/gcn-hsa.h: New file.
17481 * config/gcn/gcn-modes.def: New file.
17482 * config/gcn/gcn-opts.h: New file.
17483 * config/gcn/gcn-passes.def: New file.
17484 * config/gcn/gcn-protos.h: New file.
17485 * config/gcn/gcn-run.c: New file.
17486 * config/gcn/gcn-tree.c: New file.
17487 * config/gcn/gcn.c: New file.
17488 * config/gcn/gcn.h: New file.
17489 * config/gcn/gcn.opt: New file.
17490 * config/gcn/t-gcn-hsa: New file.
17492 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
17493 Kwok Cheung Yeung <kcy@codesourcery.com>
17494 Julian Brown <julian@codesourcery.com>
17495 Tom de Vries <tom@codesourcery.com>
17496 Jan Hubicka <hubicka@ucw.cz>
17497 Martin Jambor <mjambor@suse.cz>
17499 * config/gcn/constraints.md: New file.
17500 * config/gcn/gcn-valu.md: New file.
17501 * config/gcn/gcn.md: New file.
17502 * config/gcn/predicates.md: New file.
17504 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
17506 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
17507 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
17508 (stmt_uses_0_or_null_in_undefined_way): Likewise.
17509 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
17511 2019-01-17 Tamar Christina <tamar.christina@arm.com>
17514 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
17515 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
17516 it and document registers.
17518 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17520 * config/aarch64/aarch64.c (ares_tunings): Define.
17521 * config/aarch64/aarch64-cores.def (ares): Use the above.
17523 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
17527 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
17529 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
17530 (_mm512_fixupimm_round_pd): Update parameters and builtin.
17531 (_mm512_maskz_fixupimm_round_pd): Ditto.
17532 (_mm512_fixupimm_round_ps): Ditto.
17533 (_mm512_maskz_fixupimm_round_ps): Ditto.
17534 (_mm_fixupimm_round_sd): Ditto.
17535 (_mm_maskz_fixupimm_round_sd): Ditto.
17536 (_mm_fixupimm_round_ss): Ditto.
17537 (_mm_maskz_fixupimm_round_ss): Ditto.
17538 (_mm512_fixupimm_pd): Ditto.
17539 (_mm512_maskz_fixupimm_pd): Ditto.
17540 (_mm512_fixupimm_ps): Ditto.
17541 (_mm512_maskz_fixupimm_ps): Ditto.
17542 (_mm_fixupimm_sd): Ditto.
17543 (_mm_maskz_fixupimm_sd): Ditto.
17544 (_mm_fixupimm_ss): Ditto.
17545 (_mm_maskz_fixupimm_ss): Ditto.
17546 (_mm512_mask_fixupimm_round_pd): Update builtin.
17547 (_mm512_mask_fixupimm_round_ps): Ditto.
17548 (_mm_mask_fixupimm_round_sd): Ditto.
17549 (_mm_mask_fixupimm_round_ss): Ditto.
17550 (_mm512_mask_fixupimm_pd): Ditto.
17551 (_mm512_mask_fixupimm_ps): Ditto.
17552 (_mm_mask_fixupimm_sd): Ditto.
17553 (_mm_mask_fixupimm_ss): Ditto.
17554 * config/i386/avx512vlintrin.h:
17555 (_mm256_fixupimm_pd): Update parameters and builtin.
17556 (_mm256_maskz_fixupimm_pd): Ditto.
17557 (_mm256_fixupimm_ps): Ditto.
17558 (_mm256_maskz_fixupimm_ps): Ditto.
17559 (_mm_fixupimm_pd): Ditto.
17560 (_mm_maskz_fixupimm_pd): Ditto.
17561 (_mm_fixupimm_ps): Ditto.
17562 (_mm_maskz_fixupimm_ps): Ditto.
17563 (_mm256_mask_fixupimm_pd): Update builtin.
17564 (_mm256_mask_fixupimm_ps): Ditto.
17565 (_mm_mask_fixupimm_pd): Ditto.
17566 (_mm_mask_fixupimm_ps): Ditto.
17567 * config/i386/i386-builtin-types.def: Add new types and remove
17569 * config/i386/i386-builtin.def: Update builtin definitions.
17570 * config/i386/i386.c: Handle new builtin types and remove useless ones.
17571 * config/i386/sse.md: Update VFIXUPIMM* patterns.
17572 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17573 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17574 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
17575 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17576 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17577 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
17578 * config/i386/subst.md:
17579 (round_saeonly_sd_mask_operand4): Add new subst_attr.
17580 (round_saeonly_sd_mask_op4): Ditto.
17581 (round_saeonly_expand_operand5): Ditto.
17582 (round_saeonly_expand): Update.
17584 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
17588 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
17590 * config/i386/sse.md: Combine VFIXUPIMM* patterns
17591 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17592 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17593 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
17594 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
17595 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
17596 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
17598 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
17602 2018-12-15 Jakub Jelinek <jakub@redhat.com>
17605 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
17606 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
17607 instead of UNSPEC_FIXUPIMM.
17609 2019-01-17 Richard Biener <rguenther@suse.de>
17612 * dwarf2out.c (want_pubnames): Never generate pubnames sections
17613 and friends for the LTO part of debug info.
17615 2019-01-17 Jakub Jelinek <jakub@redhat.com>
17617 PR tree-optimization/86214
17618 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
17621 PR rtl-optimization/88870
17622 * dce.c (deletable_insn_p): Never delete const/pure calls that can
17623 throw if we can't alter the cfg or delete dead exceptions.
17624 (mark_insn): Don't call find_call_stack_args for such calls.
17626 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
17628 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
17629 prototypes for vec_st.
17630 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
17631 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
17632 mainly on signed/unsigned long long and double.
17634 2019-01-16 David Malcolm <dmalcolm@redhat.com>
17637 * combine.c (delete_noop_moves): Convert to "bool" return,
17638 returning true if any edges are eliminated.
17639 (combine_instructions): Also return true if delete_noop_moves
17642 2019-01-16 Tamar Christina <tamar.christina@arm.com>
17644 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
17645 correct max nunits for endian swap.
17646 (aarch64_expand_fcmla_builtin): Correct subreg code.
17647 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
17648 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
17651 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
17653 * config/alpha/alpha.c (alpha_gimplify_va_arg):
17654 Handle split indirect COMPLEX_TYPE arguments.
17656 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
17659 * config/aarch64/aarch64-modes.def: Add comment about how the carry
17660 bit is set by add and compare.
17661 (CC_ADC): New CC_MODE.
17662 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
17663 to cache the code and mode of X. Adjust the shape of a CC_Cmode
17664 comparison. Add detection for CC_ADCmode.
17665 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
17667 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
17668 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
17669 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
17670 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
17671 to eliminate the need for zero-extending the operands.
17672 (add<mode>3_compareC_imm): Delete. Merge into ...
17673 (add<mode>3_compareC): ... this. Restructure the comparison to
17674 eliminate the need for zero-extending the operands.
17675 (add<mode>3_carryin): Use LTU for the overflow detection.
17676 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
17677 Reexpress comparison for overflow.
17678 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
17679 (add<mode>3_carryinC): Likewise.
17680 (add<mode>3_carryinV): Use LTU for carry between partials.
17681 * config/aarch64/predicates.md (aarch64_carry_operation): Update
17682 handling of CC_Cmode and add CC_ADCmode.
17683 (aarch64_borrow_operation): Likewise.
17685 2019-01-16 Tamar Christina <tamar.christina@arm.com>
17687 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
17688 Remove patternmode.
17689 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
17690 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
17691 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
17692 Remove endianness conversion.
17694 2019-01-16 Martin Liska <mliska@suse.cz>
17696 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
17698 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
17700 * gcc.c (add_sysrooted_hdrs_prefix): New function.
17701 (path_prefix_reset): Move up in the source file.
17702 (find_fortran_preinclude_file): Make complex search for the
17703 fortran header files.
17705 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
17707 * godump.c (go_output_typedef): When outputting a typedef, refer
17708 to the underlying type by its name and not its structure.
17710 2019-01-15 David Malcolm <dmalcolm@redhat.com>
17713 * tree.c (build_function_type): Assert that arg_types is not
17716 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
17718 PR inline-asm/52813
17719 * doc/extend.texi: Document that listing the stack pointer in the
17720 clobber list of an asm is a deprecated feature.
17721 * common.opt (Wdeprecated): Moved from c-family/c.opt.
17722 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
17723 warning instead of an error for clobbers of the stack pointer.
17724 Add a note explaining why.
17726 2019-01-15 Richard Biener <rguenther@suse.de>
17729 * dwarf2out.c (gen_member_die): Do not generate inheritance
17732 2019-01-15 Richard Biener <rguenther@suse.de>
17734 PR tree-optimization/88855
17735 * tree-if-conv.c (combine_blocks): Collect
17736 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
17738 2019-01-15 Tom de Vries <tdevries@suse.de>
17741 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
17742 lhs == NULL_TREE for gang-level reduction.
17744 2019-01-15 Richard Biener <rguenther@suse.de>
17745 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17748 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
17749 return true if SSA_NAME is already marked in visited bitmap.
17750 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
17752 2019-01-15 Jakub Jelinek <jakub@redhat.com>
17754 PR tree-optimization/88775
17755 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
17756 equal == 0 equality pointer comparisons some more if compared in
17757 integral types and either one points to an automatic var and the
17758 other to a global, or we can prove at least one points to the middle
17759 or both point to start or both point to end.
17761 2019-01-14 Andi Kleen <ak@linux.intel.com>
17763 * Makefile.in: Lower autofdo sampling rate by 10x.
17764 * Makefile.tpl: Dito.
17766 2019-01-14 Tom Honermann <tom@honermann.net>
17768 * defaults.h: Define CHAR8_TYPE.
17770 2019-01-14 Martin Sebor <msebor@redhat.com>
17773 * doc/extend.texi (Darwin Format Checks): Clarify.
17775 2019-01-14 Richard Biener <rguenther@suse.de>
17777 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
17778 whether we are in (simplify ...) or (match ...) context.
17780 2019-01-14 Jakub Jelinek <jakub@redhat.com>
17782 PR rtl-optimization/88796
17783 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
17784 * cfgexpand.c (stack_protect_prologue): Initialize
17785 crtl->stack_protect_guard_decl.
17786 * function.c (stack_protect_epilogue): Use it instead of calling
17787 targetm.stack_protect_guard again.
17788 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
17789 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
17790 crtl->stack_protect_guard_decl.
17791 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
17792 on the returned MEM_EXPR.
17794 2019-01-12 Tom de Vries <tdevries@suse.de>
17796 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
17797 vector length using -fopenacc-dim.
17799 2019-01-12 Tom de Vries <tdevries@suse.de>
17801 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
17802 lengths into account.
17804 2019-01-12 Svante Signell <svante.signell@gmail.com>
17806 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
17807 (TARGET_CAN_SPLIT_STACK): Define.
17808 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
17810 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17812 * params.def (inline-unit-growth): Set to 40.
17814 2019-01-12 Jakub Jelinek <jakub@redhat.com>
17816 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
17818 2019-01-12 Tom de Vries <tdevries@suse.de>
17820 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
17821 region calling vector-partitionable routine, set default_vector_length
17824 2019-01-12 Tom de Vries <tdevries@suse.de>
17826 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
17827 variable default_vector_length.
17829 2019-01-12 Tom de Vries <tdevries@suse.de>
17831 PR middle-end/88703
17832 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
17833 from oacc_default_dims, as oacc_validate_dims would do it, and apply
17836 2019-01-12 Tom de Vries <tdevries@suse.de>
17838 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
17839 (nvptx_goacc_validate_dims): Add used parameter.
17840 * doc/tm.texi: Regenerate.
17841 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
17842 argument to call to targetm.goacc.validate_dims.
17843 (default_goacc_validate_dims): Add used
17845 * target.def (validate_dims): Add used parameter in DEFHOOK.
17846 * targhooks.h (default_goacc_validate_dims): Add used parameter.
17848 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17850 PR middle-end/85956
17852 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
17854 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
17855 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
17856 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
17857 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
17859 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
17861 PR rtl-optimization/87305
17863 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
17864 for little endian pseudos used as paradoxical subreg.
17866 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17868 PR tree-optimization/88693
17869 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
17870 for STRING_CSTs that don't contain any NUL characters in the first
17871 TREE_STRING_LENGTH bytes.
17873 2019-01-11 Alan Modra <amodra@gmail.com>
17877 * genattrtab.c (min_fn): Don't translate values.
17878 (min_attr_value): Return INT_MAX when the value can't be calculated.
17879 Return minimum among any values that can be calculated.
17880 (max_attr_value): Adjust.
17882 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17884 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
17886 2019-01-11 Steve Ellcey <sellcey@marvell.com>
17888 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
17889 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
17890 (aarch64_return_call_with_max_clobbers): New function.
17891 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
17892 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
17894 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
17895 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
17896 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
17897 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
17898 * cselib.c (cselib_process_insn): Add argument to
17899 targetm.hard_regno_call_part_clobbered call.
17900 * ira-conflicts.c (ira_build_conflicts): Ditto.
17901 * ira-costs.c (ira_tune_allocno_costs): Ditto.
17902 * lra-constraints.c (inherit_reload_reg): Ditto.
17903 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
17904 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
17905 argument. Call targetm.return_call_with_max_clobbers.
17906 Add argument to targetm.hard_regno_call_part_clobbered call.
17907 (calls_have_same_clobbers_p): New function.
17908 (process_bb_lives): Add call_insn and last_call_insn variables.
17909 Pass call_insn to check_pseudos_live_through_calls.
17910 Modify if stmt to check targetm.return_call_with_max_clobbers.
17911 Update setting of flush variable.
17912 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
17914 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
17915 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
17916 targetm.hard_regno_call_part_clobbered call.
17917 * reginfo.c (choose_hard_reg_mode): Ditto.
17918 * regrename.c (check_new_reg_p): Ditto.
17919 * reload.c (find_equiv_reg): Ditto.
17920 * reload1.c (emit_reload_insns): Ditto.
17921 * sched-deps.c (deps_analyze_insn): Ditto.
17922 * sel-sched.c (init_regs_for_mode): Ditto.
17923 (mark_unavailable_hard_regs): Ditto.
17924 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
17925 * target.def (hard_regno_call_part_clobbered): Add insn argument.
17926 (return_call_with_max_clobbers): New target function.
17927 * doc/tm.texi: Regenerate.
17928 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
17929 * hooks.c (hook_bool_uint_mode_false): Change to
17930 hook_bool_insn_uint_mode_false.
17931 * hooks.h (hook_bool_uint_mode_false): Ditto.
17933 2019-01-11 Steve Ellcey <sellcey@marvell.com>
17935 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
17936 (aarch64_remove_extra_call_preserved_regs): New function.
17937 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
17938 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
17939 * doc/tm.texi: Regenerate.
17940 * final.c (get_call_reg_set_usage): Call new hook.
17941 * target.def (remove_extra_call_preserved_regs): New hook.
17942 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
17943 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
17945 2019-01-11 Jakub Jelinek <jakub@redhat.com>
17948 * passes.c (finish_optimization_passes): Call print_combine_total_stats
17949 inside of pass_combine_1 dump rather than pass_profile_1.
17951 2019-01-11 Tom de Vries <tdevries@suse.de>
17953 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
17954 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
17955 (PTX_NUM_PER_WORKER_BARRIERS): Define.
17956 (nvptx_apply_dim_limits): Prevent vector_length 64 and
17959 2019-01-11 Tom de Vries <tdevries@suse.de>
17961 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
17963 2019-01-11 Jan Beulich <jbeulich@suse.com>
17965 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
17966 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
17967 sse2_cvtsi2sd): Add {l}.
17968 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
17971 2019-01-10 Jakub Jelinek <jakub@redhat.com>
17974 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
17976 (*float<floatunssuffix>v2div2sf2): New define_insn.
17977 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
17978 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
17979 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
17980 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
17981 match_operands with "const0_operand" "C".
17983 2019-01-10 Tamar Christina <tamar.christina@arm.com>
17985 * config/aarch64/aarch64-builtins.c
17986 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
17987 (aarch64_init_simd_builtins): ...Here
17989 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
17991 PR rtl-optimization/87305
17993 (setup_live_pseudos_and_spill_after_risky_transforms): Check
17994 allocation for big endian pseudos used as paradoxical subregs and
17995 spill them if it is wrong.
17996 * lra-constraints.c (lra_constraints): Add a comment.
17998 2019-01-10 Richard Biener <rguenther@suse.de>
18000 PR tree-optimization/88792
18001 * tree-ssa-pre.c (get_representative_for): Do not return a
18004 2019-01-10 Jakub Jelinek <jakub@redhat.com>
18006 PR middle-end/84877
18008 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
18009 (assign_parm_setup_block): Do the argument slot realignment here
18012 2019-01-10 Stefan Agner <stefan@agner.ch>
18015 * config/arm/arm.c (arm_option_override_internal): Force
18016 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
18018 2019-01-10 Jakub Jelinek <jakub@redhat.com>
18021 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
18024 2019-01-10 Tamar Christina <tamar.christina@arm.com>
18026 * config/arm/arm-builtins.c
18027 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
18028 (MAC_LANE_PAIR_QUALIFIERS): New.
18029 (arm_expand_builtin_args): Use it.
18030 (arm_expand_builtin_1): Likewise.
18031 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
18032 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
18033 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
18034 * config/arm/arm_neon.h:
18035 (vcadd_rot90_f16): New.
18036 (vcaddq_rot90_f16): New.
18037 (vcadd_rot270_f16): New.
18038 (vcaddq_rot270_f16): New.
18041 (vcmla_lane_f16): New.
18042 (vcmla_laneq_f16): New.
18043 (vcmlaq_lane_f16): New.
18044 (vcmlaq_laneq_f16): New.
18045 (vcmla_rot90_f16): New.
18046 (vcmlaq_rot90_f16): New.
18047 (vcmla_rot90_lane_f16): New.
18048 (vcmla_rot90_laneq_f16): New.
18049 (vcmlaq_rot90_lane_f16): New.
18050 (vcmlaq_rot90_laneq_f16): New.
18051 (vcmla_rot180_f16): New.
18052 (vcmlaq_rot180_f16): New.
18053 (vcmla_rot180_lane_f16): New.
18054 (vcmla_rot180_laneq_f16): New.
18055 (vcmlaq_rot180_lane_f16): New.
18056 (vcmlaq_rot180_laneq_f16): New.
18057 (vcmla_rot270_f16): New.
18058 (vcmlaq_rot270_f16): New.
18059 (vcmla_rot270_lane_f16): New.
18060 (vcmla_rot270_laneq_f16): New.
18061 (vcmlaq_rot270_lane_f16): New.
18062 (vcmlaq_rot270_laneq_f16): New.
18063 (vcadd_rot90_f32): New.
18064 (vcaddq_rot90_f32): New.
18065 (vcadd_rot270_f32): New.
18066 (vcaddq_rot270_f32): New.
18069 (vcmla_lane_f32): New.
18070 (vcmla_laneq_f32): New.
18071 (vcmlaq_lane_f32): New.
18072 (vcmlaq_laneq_f32): New.
18073 (vcmla_rot90_f32): New.
18074 (vcmlaq_rot90_f32): New.
18075 (vcmla_rot90_lane_f32): New.
18076 (vcmla_rot90_laneq_f32): New.
18077 (vcmlaq_rot90_lane_f32): New.
18078 (vcmlaq_rot90_laneq_f32): New.
18079 (vcmla_rot180_f32): New.
18080 (vcmlaq_rot180_f32): New.
18081 (vcmla_rot180_lane_f32): New.
18082 (vcmla_rot180_laneq_f32): New.
18083 (vcmlaq_rot180_lane_f32): New.
18084 (vcmlaq_rot180_laneq_f32): New.
18085 (vcmla_rot270_f32): New.
18086 (vcmlaq_rot270_f32): New.
18087 (vcmla_rot270_lane_f32): New.
18088 (vcmla_rot270_laneq_f32): New.
18089 (vcmlaq_rot270_lane_f32): New.
18090 (vcmlaq_rot270_laneq_f32): New.
18091 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
18092 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
18093 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
18094 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
18095 vcmlaq_lane270): New.
18096 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
18097 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
18098 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
18099 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
18100 (arm_option_reconfigure_globals): Use them.
18101 * config/arm/iterators.md (VDF, VQ_HSF): New.
18102 (VCADD, VCMLA): New.
18103 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
18104 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
18106 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
18107 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
18109 2019-01-10 Tamar Christina <tamar.christina@arm.com>
18111 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
18112 Add qualifier_lane_pair_index.
18113 (emit-rtl.h): Include.
18114 (TYPES_QUADOP_LANE_PAIR): New.
18115 (aarch64_simd_expand_args): Use it.
18116 (aarch64_simd_expand_builtin): Likewise.
18117 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
18119 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
18120 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
18121 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
18122 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
18123 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
18124 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
18125 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
18126 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
18127 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
18128 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
18129 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
18130 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
18131 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
18132 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
18133 Add __ARM_FEATURE_COMPLEX.
18134 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
18135 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
18136 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
18137 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
18138 fcmlaq_lane270): New.
18139 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
18140 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
18141 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
18142 * config/aarch64/arm_neon.h:
18143 (vcadd_rot90_f16): New.
18144 (vcaddq_rot90_f16): New.
18145 (vcadd_rot270_f16): New.
18146 (vcaddq_rot270_f16): New.
18149 (vcmla_lane_f16): New.
18150 (vcmla_laneq_f16): New.
18151 (vcmlaq_lane_f16): New.
18152 (vcmlaq_rot90_lane_f16): New.
18153 (vcmla_rot90_laneq_f16): New.
18154 (vcmla_rot90_lane_f16): New.
18155 (vcmlaq_rot90_f16): New.
18156 (vcmla_rot90_f16): New.
18157 (vcmlaq_laneq_f16): New.
18158 (vcmla_rot180_laneq_f16): New.
18159 (vcmla_rot180_lane_f16): New.
18160 (vcmlaq_rot180_f16): New.
18161 (vcmla_rot180_f16): New.
18162 (vcmlaq_rot90_laneq_f16): New.
18163 (vcmlaq_rot270_laneq_f16): New.
18164 (vcmlaq_rot270_lane_f16): New.
18165 (vcmla_rot270_laneq_f16): New.
18166 (vcmlaq_rot270_f16): New.
18167 (vcmla_rot270_f16): New.
18168 (vcmlaq_rot180_laneq_f16): New.
18169 (vcmlaq_rot180_lane_f16): New.
18170 (vcmla_rot270_lane_f16): New.
18171 (vcadd_rot90_f32): New.
18172 (vcaddq_rot90_f32): New.
18173 (vcaddq_rot90_f64): New.
18174 (vcadd_rot270_f32): New.
18175 (vcaddq_rot270_f32): New.
18176 (vcaddq_rot270_f64): New.
18180 (vcmla_lane_f32): New.
18181 (vcmla_laneq_f32): New.
18182 (vcmlaq_lane_f32): New.
18183 (vcmlaq_laneq_f32): New.
18184 (vcmla_rot90_f32): New.
18185 (vcmlaq_rot90_f32): New.
18186 (vcmlaq_rot90_f64): New.
18187 (vcmla_rot90_lane_f32): New.
18188 (vcmla_rot90_laneq_f32): New.
18189 (vcmlaq_rot90_lane_f32): New.
18190 (vcmlaq_rot90_laneq_f32): New.
18191 (vcmla_rot180_f32): New.
18192 (vcmlaq_rot180_f32): New.
18193 (vcmlaq_rot180_f64): New.
18194 (vcmla_rot180_lane_f32): New.
18195 (vcmla_rot180_laneq_f32): New.
18196 (vcmlaq_rot180_lane_f32): New.
18197 (vcmlaq_rot180_laneq_f32): New.
18198 (vcmla_rot270_f32): New.
18199 (vcmlaq_rot270_f32): New.
18200 (vcmlaq_rot270_f64): New.
18201 (vcmla_rot270_lane_f32): New.
18202 (vcmla_rot270_laneq_f32): New.
18203 (vcmlaq_rot270_lane_f32): New.
18204 (vcmlaq_rot270_laneq_f32): New.
18205 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
18206 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
18207 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
18208 (FCADD, FCMLA): New.
18210 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
18212 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
18216 * config/pa/pa.c: Change "can not" to "cannot".
18217 * gimple-ssa-evrp-analyze.c: Likewise.
18218 * ipa-icf.c: Likewise.
18219 * ipa-polymorphic-call.c: Likewise.
18220 * ipa-pure-const.c: Likewise.
18221 * lra-constraints.c: Likewise.
18222 * lra-remat.c: Likewise.
18223 * reload1.c: Likewise.
18224 * reorg.c: Likewise.
18225 * tree-ssa-uninit.c: Likewise.
18227 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
18231 * Makefile.in: Mechanically replace "can not" with "cannot".
18232 * alias.c: Likewise.
18233 * builtins.c: Likewise.
18234 * calls.c: Likewise.
18235 * cgraph.c: Likewise.
18236 * cgraph.h: Likewise.
18237 * cgraphclones.c: Likewise.
18238 * cgraphunit.c: Likewise.
18239 * combine-stack-adj.c: Likewise.
18240 * combine.c: Likewise.
18241 * common/config/i386/i386-common.c: Likewise.
18242 * config/aarch64/aarch64.c: Likewise.
18243 * config/alpha/sync.md: Likewise.
18244 * config/arc/arc.c: Likewise.
18245 * config/arc/predicates.md: Likewise.
18246 * config/arm/arm-c.c: Likewise.
18247 * config/arm/arm.c: Likewise.
18248 * config/arm/arm.h: Likewise.
18249 * config/arm/arm.md: Likewise.
18250 * config/arm/cortex-r4f.md: Likewise.
18251 * config/csky/csky.c: Likewise.
18252 * config/csky/csky.h: Likewise.
18253 * config/darwin-f.c: Likewise.
18254 * config/epiphany/epiphany.md: Likewise.
18255 * config/i386/i386.c: Likewise.
18256 * config/i386/sol2.h: Likewise.
18257 * config/m68k/m68k.c: Likewise.
18258 * config/mcore/mcore.h: Likewise.
18259 * config/microblaze/microblaze.md: Likewise.
18260 * config/mips/20kc.md: Likewise.
18261 * config/mips/sb1.md: Likewise.
18262 * config/nds32/nds32.c: Likewise.
18263 * config/nds32/predicates.md: Likewise.
18264 * config/pa/pa.c: Likewise.
18265 * config/rs6000/e300c2c3.md: Likewise.
18266 * config/rs6000/rs6000.c: Likewise.
18267 * config/s390/s390.h: Likewise.
18268 * config/sh/sh.c: Likewise.
18269 * config/sh/sh.md: Likewise.
18270 * config/spu/vmx2spu.h: Likewise.
18271 * cprop.c: Likewise.
18272 * dbxout.c: Likewise.
18273 * df-scan.c: Likewise.
18274 * doc/cfg.texi: Likewise.
18275 * doc/extend.texi: Likewise.
18276 * doc/fragments.texi: Likewise.
18277 * doc/gty.texi: Likewise.
18278 * doc/invoke.texi: Likewise.
18279 * doc/lto.texi: Likewise.
18280 * doc/md.texi: Likewise.
18281 * doc/objc.texi: Likewise.
18282 * doc/rtl.texi: Likewise.
18283 * doc/tm.texi: Likewise.
18285 * emit-rtl.c: Likewise.
18286 * emit-rtl.h: Likewise.
18287 * except.c: Likewise.
18288 * expmed.c: Likewise.
18289 * expr.c: Likewise.
18290 * fold-const.c: Likewise.
18291 * genautomata.c: Likewise.
18292 * gimple-fold.c: Likewise.
18293 * hard-reg-set.h: Likewise.
18294 * ifcvt.c: Likewise.
18295 * ipa-comdats.c: Likewise.
18296 * ipa-cp.c: Likewise.
18297 * ipa-devirt.c: Likewise.
18298 * ipa-fnsummary.c: Likewise.
18299 * ipa-icf.c: Likewise.
18300 * ipa-inline-transform.c: Likewise.
18301 * ipa-inline.c: Likewise.
18302 * ipa-polymorphic-call.c: Likewise.
18303 * ipa-profile.c: Likewise.
18304 * ipa-prop.c: Likewise.
18305 * ipa-pure-const.c: Likewise.
18306 * ipa-reference.c: Likewise.
18307 * ipa-split.c: Likewise.
18308 * ipa-visibility.c: Likewise.
18310 * ira-build.c: Likewise.
18311 * ira-color.c: Likewise.
18312 * ira-conflicts.c: Likewise.
18313 * ira-costs.c: Likewise.
18314 * ira-int.h: Likewise.
18315 * ira-lives.c: Likewise.
18318 * loop-invariant.c: Likewise.
18319 * loop-unroll.c: Likewise.
18320 * lower-subreg.c: Likewise.
18321 * lra-assigns.c: Likewise.
18322 * lra-constraints.c: Likewise.
18323 * lra-eliminations.c: Likewise.
18324 * lra-lives.c: Likewise.
18325 * lra-remat.c: Likewise.
18326 * lra-spills.c: Likewise.
18328 * lto-cgraph.c: Likewise.
18329 * lto-streamer-out.c: Likewise.
18330 * postreload-gcse.c: Likewise.
18331 * predict.c: Likewise.
18332 * profile-count.h: Likewise.
18333 * profile.c: Likewise.
18334 * recog.c: Likewise.
18336 * reload.c: Likewise.
18337 * reload1.c: Likewise.
18338 * reorg.c: Likewise.
18339 * resource.c: Likewise.
18340 * rtl.def: Likewise.
18342 * rtlanal.c: Likewise.
18343 * sched-deps.c: Likewise.
18344 * sched-ebb.c: Likewise.
18345 * sched-rgn.c: Likewise.
18346 * sel-sched-ir.c: Likewise.
18347 * sel-sched.c: Likewise.
18348 * shrink-wrap.c: Likewise.
18349 * simplify-rtx.c: Likewise.
18350 * symtab.c: Likewise.
18351 * target.def: Likewise.
18352 * toplev.c: Likewise.
18353 * tree-call-cdce.c: Likewise.
18354 * tree-cfg.c: Likewise.
18355 * tree-complex.c: Likewise.
18356 * tree-core.h: Likewise.
18357 * tree-eh.c: Likewise.
18358 * tree-inline.c: Likewise.
18359 * tree-loop-distribution.c: Likewise.
18360 * tree-nrv.c: Likewise.
18361 * tree-profile.c: Likewise.
18362 * tree-sra.c: Likewise.
18363 * tree-ssa-alias.c: Likewise.
18364 * tree-ssa-dce.c: Likewise.
18365 * tree-ssa-dom.c: Likewise.
18366 * tree-ssa-forwprop.c: Likewise.
18367 * tree-ssa-loop-im.c: Likewise.
18368 * tree-ssa-loop-ivcanon.c: Likewise.
18369 * tree-ssa-loop-ivopts.c: Likewise.
18370 * tree-ssa-loop-niter.c: Likewise.
18371 * tree-ssa-phionlycprop.c: Likewise.
18372 * tree-ssa-phiopt.c: Likewise.
18373 * tree-ssa-propagate.c: Likewise.
18374 * tree-ssa-threadedge.c: Likewise.
18375 * tree-ssa-threadupdate.c: Likewise.
18376 * tree-ssa-uninit.c: Likewise.
18377 * tree-ssanames.c: Likewise.
18378 * tree-streamer-out.c: Likewise.
18379 * tree.c: Likewise.
18380 * tree.h: Likewise.
18381 * vr-values.c: Likewise.
18383 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
18385 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
18386 (ix86_split_xorsign): Ditto.
18387 * config/i386/i386.c (ix86_expand_xorsign): New function.
18388 (ix86_split_xorsign): Ditto.
18389 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
18390 (xorsign<mode>3): New expander.
18391 (xorsign<mode>3_1): New insn_and_split pattern.
18392 * config/i386/sse.md (xorsign<mode>3): New expander.
18394 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
18396 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
18397 (*tablejump_sp64): Likewise.
18398 (*tablejump<P:mode>): ...this.
18399 (*call_address_sp32): Merge into...
18400 (*call_address_sp64): Likewise.
18401 (*call_address<P:mode>): ...this.
18402 (*call_symbolic_sp32): Merge into...
18403 (*call_symbolic_sp64): Likewise.
18404 (*call_symbolic<P:mode>): ...this.
18405 (call_value): Remove constraint and add predicate.
18406 (*call_value_address_sp32): Merge into...
18407 (*call_value_address_sp64): Likewise.
18408 (*call_value_address<P:mode>): ...this.
18409 (*call_value_symbolic_sp32): Merge into...
18410 (*call_value_symbolic_sp64): Likewise.
18411 (*call_value_symbolic<P:mode>): ...this.
18412 (*sibcall_symbolic_sp32): Merge into...
18413 (*sibcall_symbolic_sp64): Likewise.
18414 (*sibcall_symbolic<P:mode>): ...this.
18415 (sibcall_value): Remove constraint and add predicate.
18416 (*sibcall_value_symbolic_sp32): Merge into...
18417 (*sibcall_value_symbolic_sp64): Likewise.
18418 (*sibcall_value_symbolic<P:mode>): ...this.
18419 (window_save): Minor tweak.
18420 (*branch_sp32): Merge into...
18421 (*branch_sp64): Likewise.
18422 (*branch<P:mode>): ...this.
18424 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
18425 James Clarke <jrtc27@jrtc27.com>
18428 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
18429 consistently in TLS address generation and adjust code to the renaming
18430 of patterns. Mark calls to __tls_get_addr as const.
18431 * config/sparc/sparc.md (tgd_hi22): Turn into...
18432 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
18433 (tgd_lo10): Turn into...
18434 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
18435 (tgd_add32): Merge into...
18436 (tgd_add64): Likewise.
18437 (tgd_add<P:mode>): ...this and use Pmode throughout.
18438 (tldm_hi22): Turn into...
18439 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
18440 (tldm_lo10): Turn into...
18441 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
18442 (tldm_add32): Merge into...
18443 (tldm_add64): Likewise.
18444 (tldm_add<P:mode>): ...this and use Pmode throughout.
18445 (tldm_call32): Merge into...
18446 (tldm_call64): Likewise.
18447 (tldm_call<P:mode>): ...this and use Pmode throughout.
18448 (tldo_hix22): Turn into...
18449 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
18450 (tldo_lox10): Turn into...
18451 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
18452 (tldo_add32): Merge into...
18453 (tldo_add64): Likewise.
18454 (tldo_add<P:mode>): ...this and use Pmode throughout.
18455 (tie_hi22): Turn into...
18456 (tie_hi22<P:mode>): ...this and use Pmode throughout.
18457 (tie_lo10): Turn into...
18458 (tie_lo10<P:mode>): ...this and use Pmode throughout.
18459 (tie_ld64): Use DImode throughout.
18460 (tie_add32): Merge into...
18461 (tie_add64): Likewise.
18462 (tie_add<P:mode>): ...this and use Pmode throughout.
18463 (tle_hix22_sp32): Merge into...
18464 (tle_hix22_sp64): Likewise.
18465 (tle_hix22<P:mode>): ...this and use Pmode throughout.
18466 (tle_lox22_sp32): Merge into...
18467 (tle_lox22_sp64): Likewise.
18468 (tle_lox22<P:mode>): ...this and use Pmode throughout.
18469 (*tldo_ldub_sp32): Merge into...
18470 (*tldo_ldub_sp64): Likewise.
18471 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
18472 (*tldo_ldub1_sp32): Merge into...
18473 (*tldo_ldub1_sp64): Likewise.
18474 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
18475 (*tldo_ldub2_sp32): Merge into...
18476 (*tldo_ldub2_sp64): Likewise.
18477 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
18478 (*tldo_ldsb1_sp32): Merge into...
18479 (*tldo_ldsb1_sp64): Likewise.
18480 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
18481 (*tldo_ldsb2_sp32): Merge into...
18482 (*tldo_ldsb2_sp64): Likewise.
18483 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
18484 (*tldo_ldub3_sp64): Use DImode throughout.
18485 (*tldo_ldsb3_sp64): Likewise.
18486 (*tldo_lduh_sp32): Merge into...
18487 (*tldo_lduh_sp64): Likewise.
18488 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
18489 (*tldo_lduh1_sp32): Merge into...
18490 (*tldo_lduh1_sp64): Likewise.
18491 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
18492 (*tldo_ldsh1_sp32): Merge into...
18493 (*tldo_ldsh1_sp64): Likewise.
18494 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
18495 (*tldo_lduh2_sp64): Use DImode throughout.
18496 (*tldo_ldsh2_sp64): Likewise.
18497 (*tldo_lduw_sp32): Merge into...
18498 (*tldo_lduw_sp64): Likewise.
18499 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
18500 (*tldo_lduw1_sp64): Use DImode throughout.
18501 (*tldo_ldsw1_sp64): Likewise.
18502 (*tldo_ldx_sp64): Likewise.
18503 (*tldo_stb_sp32): Merge into...
18504 (*tldo_stb_sp64): Likewise.
18505 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
18506 (*tldo_sth_sp32): Merge into...
18507 (*tldo_sth_sp64): Likewise.
18508 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
18509 (*tldo_stw_sp32): Merge into...
18510 (*tldo_stw_sp64): Likewise.
18511 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
18512 (*tldo_stx_sp64): Use DImode throughout.
18514 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18516 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
18517 check configure option to set BTI and Return Address Signing.
18518 * configure.ac: Add --enable-standard-branch-protection and
18519 --disable-standard-branch-protection.
18520 * configure: Regenerated.
18521 * doc/install.texi: Document the same.
18523 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18524 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18526 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
18527 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
18528 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
18530 * config/aarch64/aarch64-bti-insert.c: New file.
18531 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
18533 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
18535 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
18536 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
18537 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
18538 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
18540 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18542 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
18543 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
18544 Disable bti for -mbranch-protection=none.
18545 (aarch64_handle_standard_branch_protection): Enable bti for
18546 -mbranch-protection=standard.
18547 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
18548 -mbranch-protection.
18549 (aarch64_bti_enabled): Check if bti is enabled.
18550 * config/aarch64/aarch64.opt: Declare target variable.
18551 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
18553 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18555 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
18556 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
18557 (aarch64_expand_epilogue): Likewise.
18558 (aarch64_output_mi_thunk): Likewise.
18559 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
18560 TAILCALL_ADDR_REGS to x16 and x17.
18561 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
18563 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18565 * config/aarch64/aarch64-option-extensions.def: Define
18566 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
18567 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
18568 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
18569 (AARCH64_FL_PREDRES): New.
18570 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
18571 AARCH64_FL_PREDRES by default.
18572 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
18574 2018-01-09 Sudakshina Das <sudi.das@arm.com>
18576 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
18578 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
18579 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
18580 * doc/invoke.texi: Document ARMv8.5-A.
18582 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
18584 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
18585 (xorsign<mode>3): Likewise.
18587 2019-01-09 Jelinek <jakub@redhat.com>
18589 PR middle-end/88758
18590 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
18591 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
18593 PR rtl-optimization/88331
18594 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
18595 not currently_expanding_to_rtl.
18597 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
18599 * doc/invoke.texi (-Os): Remove trailing spaces.
18600 (-finline-functions): Remove reference to -O2.
18602 2019-01-08 Jakub Jelinek <jakub@redhat.com>
18604 PR rtl-optimization/79593
18605 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
18607 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
18608 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
18610 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
18613 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
18617 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
18618 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
18620 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
18623 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
18624 ix86_avx_u128_mode_entry.
18626 2019-01-08 Martin Liska <mliska@suse.cz>
18628 PR tree-optimization/88753
18629 * tree-switch-conversion.c (switch_conversion::build_one_array):
18630 Come up with local variable constructor. Convert first to
18631 type of constructor values.
18633 2019-01-08 Richard Biener <rguenther@suse.de>
18635 PR tree-optimization/86554
18636 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
18637 rpo_avail): Move earlier.
18638 (visit_nary_op): When value-numbering to expressions
18639 with different overflow behavior make sure there's an
18640 available expression on the path.
18642 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
18644 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
18645 aarch64_parse_branch_protection,
18646 struct aarch64_branch_protect_type,
18647 aarch64_handle_no_branch_protection,
18648 aarch64_handle_standard_branch_protection,
18649 aarch64_validate_mbranch_protection,
18650 aarch64_handle_pac_ret_protection,
18651 aarch64_handle_attr_branch_protection,
18652 accepted_branch_protection_string,
18653 aarch64_pac_ret_subtypes,
18654 aarch64_branch_protect_types,
18655 aarch64_handle_pac_ret_leaf): Define.
18656 (aarch64_override_options_after_change_1, aarch64_override_options):
18657 Add check for accepted_branch_protection_string.
18658 (aarch64_option_save): Save accepted_branch_protection_string.
18659 (aarch64_option_restore): Save accepted_branch_protection_string.
18660 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
18661 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
18662 msign-return-address.
18663 * doc/invoke.texi: Add mbranch-protection.
18665 2019-01-08 Alan Modra <amodra@gmail.com>
18668 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
18669 Delete "unknownp" parameter. Adjust callers. Handle
18670 CONST_INT, PLUS, MINUS, and MULT.
18671 (attr_value_aligned): Renamed from or_attr_value.
18672 (min_attr_value): Return INT_MIN for unhandled rtl case..
18673 (min_fn): ..and translate to INT_MAX here.
18674 (write_length_unit_log): Modify to cope without "unknown".
18675 (write_attr_value): Handle IF_THEN_ELSE.
18677 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18679 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
18680 optimization for masked stores.
18682 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18684 PR middle-end/88567
18685 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
18686 output vector directly to duplicate_and_interleave instead of
18687 going through a temporary. Postpone insertion of ctor_seq to
18688 the end of the loop.
18690 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
18693 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
18694 unsigned_p. Handle signed and unsigned overflow correction as
18696 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
18698 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
18700 (add<mode>3_compareV_imm): Make this callable for expanding.
18701 (subv<GPI:mode>4): Use register_operand for operand 1. Use
18702 aarch64_plus_operand for operand 2.
18703 (subv<GPI:mode>_insn): New insn pattern.
18704 (subv<GPI:mode>_imm): Likewise.
18705 (negv<GPI:mode>3): New expand pattern.
18706 (negv<GPI:mode>_insn): New insn pattern.
18707 (negv<GPI:mode>_cmp_only): Likewise.
18708 (cmpv<GPI:mode>_insn): Likewise.
18709 (subvti4): Use register_operand for operand 1. Update call to
18710 aarch64_expand_subvti.
18711 (usubvti4): Likewise.
18712 (negvti3): New expand pattern.
18713 (negdi_carryout): New insn pattern.
18714 (negvdi_carryinV): New insn pattern.
18715 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
18716 version the named version.
18717 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
18719 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
18721 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
18723 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
18724 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
18725 (sub<mode>3_carryinCV): Delete.
18726 (sub<GPI:mode>3_carryinV): New expand pattern.
18727 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
18729 2019-01-07 Richard Biener <rguenther@suse.de>
18731 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
18732 of tree_operand_hash.
18734 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18736 PR tree-optimization/88598
18737 * tree.h (single_nonzero_element): Declare.
18738 * tree.c (single_nonzero_element): New function.
18739 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
18740 if I is the only nonzero element of CST.
18742 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
18744 PR tree-optimization/88598
18745 * tree.h (initializer_each_zero_or_onep): Declare.
18746 * tree.c (initializer_each_zero_or_onep): New function.
18747 (signed_or_unsigned_type_for): Handle float types too.
18748 (unsigned_type_for, signed_type_for): Update comments accordingly.
18749 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
18750 x & { 0 or -1, 0 or -1, ... }.
18752 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
18754 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
18755 with x86_64-pc-linux-gnu.
18757 2019-01-07 Tom de Vries <tdevries@suse.de>
18760 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
18762 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
18765 2019-01-07 Jakub Jelinek <jakub@redhat.com>
18767 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
18768 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
18769 TARGET_AVX512F as condition.
18772 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
18773 const_not_ok_for_debug_p target hook.
18774 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
18775 on UNSPEC and subexpressions thereof if all subexpressions of the
18776 UNSPEC are CONSTANT_P.
18778 PR tree-optimization/88676
18779 * tree-ssa-phiopt.c (two_value_replacement): New function.
18780 (tree_ssa_phiopt_worker): Call it.
18783 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
18784 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
18787 * tree-vect-generic.c: Include insn-config.h and recog.h.
18788 (expand_vector_piecewise): Add defaulted ret_type argument,
18789 if non-NULL, use that in preference to type for the result type.
18790 (expand_vector_parallel): Formatting fix.
18791 (do_vec_conversion, do_vec_narrowing_conversion,
18792 expand_vector_conversion): New functions.
18793 (expand_vector_operations_1): Call expand_vector_conversion
18794 for VEC_CONVERT ifn calls.
18795 * internal-fn.def (VEC_CONVERT): New internal function.
18796 * internal-fn.c (expand_VEC_CONVERT): New function.
18797 * fold-const-call.c (fold_const_vec_convert): New function.
18798 (fold_const_call): Use it for CFN_VEC_CONVERT.
18799 * doc/extend.texi (__builtin_convertvector): Document.
18801 2019-01-07 Tom de Vries <tdevries@suse.de>
18803 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
18804 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
18805 vector_red_partition, vector_red_sym): New global variables.
18806 (nvptx_option_override): Initialize vector_red_sym.
18807 (nvptx_declare_function_name): Restore red_partition register.
18808 (nvptx_file_end): Emit code to declare the vector reduction variables.
18809 (nvptx_output_red_partition): New function.
18810 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
18811 large vector reductions.
18812 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
18813 (nvptx_init_builtins): Add VECTOR_ADDR.
18814 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
18815 Handle nvptx_expand_shared_addr.
18816 (nvptx_get_shared_red_addr): Add vector argument and handle large
18818 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
18820 (nvptx_goacc_reduction_init): Likewise.
18821 (nvptx_goacc_reduction_fini): Likewise.
18822 (nvptx_goacc_reduction_teardown): Likewise.
18823 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
18824 init,fini,teardown}.
18825 (nvptx_init_axis_predicate): Initialize vector_red_partition.
18826 (nvptx_set_current_function): Init vector_red_partition.
18827 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
18828 (nvptx_red_partition): New insn.
18829 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
18831 2019-01-07 Tom de Vries <tdevries@suse.de>
18834 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
18837 2019-01-07 Tom de Vries <tdevries@suse.de>
18839 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
18840 (nvptx_option_override): Init oacc_bcast_partition.
18841 (nvptx_init_oacc_workers): New function.
18842 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
18843 (nvptx_needs_shared_bcast): New function.
18844 (nvptx_find_par): Generalize to enable vectors to use shared-memory
18845 to propagate state.
18846 (nvptx_shared_propagate): Initialize vector bcast partition and
18847 synchronization state.
18848 (nvptx_single): Generalize to enable vectors to use shared-memory
18849 to propagate state.
18850 (nvptx_process_pars): Likewise.
18851 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
18852 * config/nvptx/nvptx.h (struct machine_function): Add
18853 bcast_partition and sync_bar members.
18855 2019-01-07 Tom de Vries <tdevries@suse.de>
18857 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
18858 (nvptx_apply_dim_limits): New function.
18859 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
18862 2019-01-07 Tom de Vries <tdevries@suse.de>
18864 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
18865 as late as possible.
18867 2019-01-07 Tom de Vries <tdevries@suse.de>
18869 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
18870 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
18871 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
18872 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
18873 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
18875 2019-01-07 Tom de Vries <tdevries@suse.de>
18877 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
18879 2019-01-07 Tom de Vries <tdevries@suse.de>
18881 * omp-offload.c (oacc_get_min_dim): New function.
18882 * omp-offload.h (oacc_get_min_dim): Declare.
18884 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
18887 * config/i386/i386.c (function_value_ms_64): Return small sturct in
18888 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
18890 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18894 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
18896 * ipa-inline.c (edge_badness): Use inlined_time instead of
18897 inline_summaries->get.
18899 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18901 * opts.c (enable_fdo_optimizations): Enable
18902 version-loops-for-strides, loop-interchange, unrol-and-jam
18903 and tree-loop-distribution.
18904 * invoke.texi: Document newly enabled options.
18906 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18908 * doc/invoke.texi (max-inline-insns-small): New parameters.
18909 * ipa-inline.c (want_early_inline_function_p): simplify.
18910 (want_inline_small_function_p): Fix pasto from previous patch;
18911 use max-inline-insns-small bound.
18912 * params.def (max-inline-insns-small): New param.
18913 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
18914 variables correctly.
18916 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18918 * doc/invoke.texi: Document max-inline-insns-size,
18919 uninlined-function-insns, uninlined-function-time,
18920 uninlined-thunk-insns and uninlined-thunk-time.
18921 * params.def: Add max-inline-insns-size,
18922 uninlined-function-insns, uninlined-function-time,
18923 uninlined-thunk-insns and uninlined-thunk-time.
18924 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
18926 * ipa-inline.c (can_inline_edge_by_limits_p,
18927 want_inline_small_function_p): Use new parameters.
18929 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
18931 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
18933 2019-01-05 Jakub Jelinek <jakub@redhat.com>
18935 PR middle-end/82564
18937 * expr.c (expand_assignment): For calls returning VLA structures
18938 if to_rtx is not a MEM, force it into a stack temporary.
18941 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
18942 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
18943 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
18944 subexpressions of both operands.
18945 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
18946 subrtxes are CONSTANT_P.
18947 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
18948 2018-11-09 changes.
18950 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
18952 * params.def (hot-bb-count-ws-permille): Set to 990.
18954 2019-01-04 Martin Sebor <msebor@redhat.com>
18957 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
18960 2019-01-04 Martin Sebor <msebor@redhat.com>
18963 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
18965 2019-01-04 Jakub Jelinek <jakub@redhat.com>
18967 * gdbinit.in: Turn off pagination for the skip commands, restore
18968 it to previous state afterwards.
18970 2019-01-04 Jakub Jelinek <jakub@redhat.com>
18973 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
18974 of GET_MODE (opN) as modes of the libcall arguments.
18976 2019-01-04 Jan Beulich <jbeulich@suse.com>
18978 * config/i386/sse.md
18979 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
18980 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
18981 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
18982 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
18983 avx512f_vmcmp<mode>3<round_saeonly_name>,
18984 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
18985 avx512f_maskcmp<mode>3,
18986 <avx512>_cvt<ssemodesuffix>2mask<mode>,
18987 <avx512>_cvt<ssemodesuffix>2mask<mode>,
18988 *<avx512>_cvtmask2<ssemodesuffix><mode>,
18989 *<avx512>_cvtmask2<ssemodesuffix><mode>,
18990 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
18991 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
18992 <avx512>_gt<mode>3<mask_scalar_merge_name>,
18993 <avx512>_gt<mode>3<mask_scalar_merge_name>,
18994 <avx512>_testm<mode>3<mask_scalar_merge_name>,
18995 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
18996 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
18997 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
18998 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
18999 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
19000 avx512cd_maskb_vec_dup<mode>,
19001 avx512cd_maskw_vec_dup<mode>,
19002 avx512dq_fpclass<mode><mask_scalar_merge_name>,
19003 avx512dq_vmfpclass<mode>,
19004 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
19007 2019-01-03 Martin Sebor <msebor@redhat.com>
19009 PR tree-optimization/88659
19010 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
19012 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
19014 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
19015 unaligned vsx and avoid lxvd2x/stxvd2x.
19016 (gen_lvx_v4si_move): New function.
19018 2019-01-03 Tom de Vries <tdevries@suse.de>
19020 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
19021 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
19023 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
19025 2019-01-03 Tom de Vries <tdevries@suse.de>
19027 * config/nvptx/nvptx.c (struct offload_attrs): New.
19028 (populate_offload_attrs): New function. Factor mask extraction out of
19029 nvptx_reorg. Add extraction of dimensions.
19030 (nvptx_reorg): Use populate_offload_attrs.
19032 2019-01-03 Tom de Vries <tdevries@suse.de>
19034 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
19035 cases for oacc_min_dims_p and routine_p. Add asserts for
19036 oacc_default_dims_p and offload_region_p.
19038 2019-01-03 Tom de Vries <tdevries@suse.de>
19040 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
19041 factored out of ...
19042 (nvptx_goacc_validate_dims): ... here.
19044 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
19046 PR tree-optimization/85574
19047 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
19049 (struct ssa_equip_hash_traits): Declare.
19050 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
19052 2019-01-03 Jakub Jelinek <jakub@redhat.com>
19055 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
19056 change it to qualified_type.
19058 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
19060 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
19061 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
19063 2019-01-02 Martin Sebor <msebor@redhat.com>
19064 Jeff Law <law@redhat.com>
19066 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
19067 (get_range_strlen_tree): Update appropriately.
19069 * gimple-fold.h (get_range_strlen): Drop unused last argument.
19071 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
19072 rather than set_range_info.
19073 * tree-ssa-strlen.c (set_strlen_range): Extracted from
19074 maybe_set_strlen_range. Handle potentially boundary crossing
19075 cases more conservatively.
19076 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
19077 Call set_strlen_range.
19078 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
19080 PR middle-end/88663
19081 * gimple-fold.c (get_range_strlen): Update prototype to no longer
19082 need the flexp argument.
19083 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
19084 from calls to get_range_strlen. Update comments. Just update
19085 VAL for an unterminated const char array and let the reset of the
19086 code handle it normally. No longer try to set *flexp. Adjust
19088 (get_range_strlen): Update for the new get_range_strlen API.
19089 (get_maxval_strlen): Similarly.
19090 (gimple_fold_builtin_strlen): Handle update meaning of return value
19091 from get_range_strlen.
19092 * gimple-ssa-sprintf.c (get_string_length): Update for the new
19093 get_range_strlen API.
19095 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
19098 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
19099 false at WPA time when body was removed.
19101 2019-01-02 Martin Liska <mliska@suse.cz>
19103 PR tree-optimization/88650
19104 * predict.c (set_even_probabilities): Calculate probability
19105 remainer only when really used.
19107 2019-01-02 Richard Biener <rguenther@suse.de>
19109 PR middle-end/88651
19110 * tree-data-ref.c (analyze_subscript_affine_affine): Use
19111 widest_ints when mangling max_stmt_execution results.
19113 2019-01-02 Richard Biener <rguenther@suse.de>
19115 PR tree-optimization/88621
19116 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
19117 bitfields when canoncalizing.
19119 2019-01-02 Richard Biener <rguenther@suse.de>
19122 * config/i386/x86-tune-costs.h (intel_cost): Adjust
19123 cost of cheap SSE instruction.
19125 2019-01-02 Richard Biener <rguenther@suse.de>
19128 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
19129 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
19131 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
19132 set after UIDs before splitting them.
19134 2019-01-01 Martin Sebor <msebor@redhat.com>
19135 Jeff Law <law@redhat.com>
19137 * gimple-fold.c (get_range_strlen_tree): Record if the computed
19138 length is optimistic. If it is, then arrange to compute the
19139 conservative length as well.
19141 * gimple-fold.h (get_range_strlen): Update prototype.
19142 * builtins.c (check_access): Update call to get_range_strlen to use
19143 c_strlen_data pointer. Change various variable accesses to instead
19144 pull data from the c_strlen_data structure.
19145 (check_strncat_sizes, expand_builtin_strncat): Likewise.
19146 * calls.c (maybe_warn_nonstring_arg): Likewise.
19147 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
19148 minimum length if maximum lengh is unknown.
19149 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
19150 that used c_strlen, it's no longer needed. Restructure slightly.
19151 (format_string): Set unlikely range appropriately.
19152 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
19154 (get_range_strlen): Accept c_strlen_data pointer for external
19155 call sites as well. Pass through to call to internal get_range_strlen.
19156 Adjust minlen, maxlen and maxbound as needed.
19157 (get_maxval_strlen): Update comments.
19158 (gimple_fold_builtin_strlen): Update call to get_range_strlen
19159 to use c_strlen_data pointer. Change variable accesses to instead
19160 use c_strlen_data data members.
19162 * gimple-fold.c (get_range_strlen): Update prototype.
19163 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
19164 local variables. Use pdata to return information to caller.
19165 Update calls to get_range_strlen. Update pdata->maxbound.
19166 (get_range_strlen -- static version): Similarly.
19167 (get_range_strlen -- extern version): Update for internal
19168 get_range_strlen API change. Convert to external data format.
19169 (get_maxval_strlen): Similarly.
19171 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
19173 * coverage.c (get_coverage_counts): Use current_function_decl.
19174 * profile.c (read_thunk_profile): New function.
19175 (branch_prob): Add THUNK parameter.
19176 * tree-profile.c (tree_profiling): Handle thunks.
19177 * value-prof.c (init_node_map): Handle thunks.
19178 * value-prof.h (branch_prob): Upate prototype.
19179 (read_thunk_profile): Declare.
19181 2019-01-01 Jakub Jelinek <jakub@redhat.com>
19183 Update copyright years.
19185 * gcc.c (process_command): Update copyright notice dates.
19186 * gcov-dump.c (print_version): Ditto.
19187 * gcov.c (print_version): Ditto.
19188 * gcov-tool.c (print_version): Ditto.
19189 * gengtype.c (create_file): Ditto.
19190 * doc/cpp.texi: Bump @copying's copyright year.
19191 * doc/cppinternals.texi: Ditto.
19192 * doc/gcc.texi: Ditto.
19193 * doc/gccint.texi: Ditto.
19194 * doc/gcov.texi: Ditto.
19195 * doc/install.texi: Ditto.
19196 * doc/invoke.texi: Ditto.
19198 Copyright (C) 2019 Free Software Foundation, Inc.
19200 Copying and distribution of this file, with or without modification,
19201 are permitted in any medium without royalty provided the copyright
19202 notice and this notice are preserved.