1 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4 Compare <ssevecmode>mode with V4SFmode, not V4SImode.
6 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
8 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
9 * config/rs6000/476.h: New file.
10 * config/rs6000/476.opt: Likewise.
11 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
12 (SET_TARGET_LINK_STACK): Likewise.
13 (TARGET_ASM_CODE_END): Define.
14 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
15 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
16 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
17 code if TARGET_LINK_STACK.
18 (rs6000_emit_load_toc_table): Likewise.
19 (output_function_profiler): Likewise
20 (macho_branch_islands): Likewise
21 (machopic_output_stub): Likewise
22 (get_ppc476_thunk_name): New function.
23 (rs6000_code_end): Likewise.
24 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
25 Convert to a define_expand.
26 (load_toc_v4_PIC_1_normal): New define_insn.
27 (load_toc_v4_PIC_1_476): Likewise.
28 (load_toc_v4_PIC_1b_normal): Likewise.
29 (load_toc_v4_PIC_1b_476): Likewise.
31 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
34 * config/avr/avr.opt (-mbranch-cost=): New option.
35 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
36 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
37 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
38 (*addhi3_zero_extend1): Remov % in constraint of operand 1.
39 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
41 2011-11-01 Tom de Vries <tom@codesourcery.com>
43 PR tree-optimization/50908
44 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
45 before update_vuses, test for 1 predecessor rather than two.
46 (delete_block_update_dominator_info): New function, part of it factored
48 (replace_block_by): Use delete_block_update_dominator_info. Call
49 update_vuses after deleting bb1 and updating dominator info, instead of
52 2011-11-01 David S. Miller <davem@davemloft.net>
54 * config/sparc/sparc.c (sparc_expand_vcond): New function.
55 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
56 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
57 (vconduv8qiv8qi): Likewise.
59 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
62 * cselib.c (cfa_base_preserved_regno): Initialize.
63 (cselib_expand_value_rtx_1): Don't expand it.
64 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
65 Check it's only zero if result is NULL.
67 2011-11-01 Jakub Jelinek <jakub@redhat.com>
69 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
72 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
73 (sseintvecmodelower): New mode iterator.
74 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
75 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
76 (floatunsv4siv4sf2): Macroize into...
77 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
79 2011-10-31 David S. Miller <davem@davemloft.net>
81 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
83 * dwarf2out.c (cached_next_real_insn): New.
84 (dwarf2out_end_epilogue): Set it to NULL_RTX.
85 (dwarf2out_var_location): Remove cached_next_real_insn local static.
87 2011-10-31 Richard Henderson <rth@redhat.com>
89 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
90 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
91 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
92 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
93 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
94 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
95 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
96 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
97 * config/i386/i386.md (splitters for int-float conversion): Likewise.
98 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
99 (bdesc_args): Likewise.
100 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
101 (ix86_vectorize_builtin_conversion): Remove.
102 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
104 2011-10-31 Martin Jambor <mjambor@suse.cz>
106 * ipa-prop.c (mark_modified): Moved up in the file.
107 (is_parm_modified_before_call): Renamed to
108 is_parm_modified_before_stmt, moved up in the file.
109 (load_from_unmodified_param): New function.
110 (compute_complex_assign_jump_func): Also attempt to create pass
111 through jump functions for values loaded from (addressable)
114 2011-10-31 Jakub Jelinek <jakub@redhat.com>
116 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
117 in a loop and has different type from op0, cast it to op0's type
118 before the loop first. For slp give up. Don't crash if op1_vectype
121 2011-10-31 Paul Brook <paul@codesourcery.com>
123 * cgraphunit.c: Don't mark clones as static constructors.
125 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
127 * gcc-ar: Do not include stdio.h.
129 2011-10-31 Diego Novillo <dnovillo@google.com>
131 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
133 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
136 2011-10-30 David S. Miller <davem@davemloft.net>
138 * config/sparc/sparc.c (vector_init_bshuffle): New function.
139 (vector_init_fpmerge): New function.
140 (sparc_expand_vector_init): Use them to improve non-const cases.
142 * dwarf2out.c (dwarf2out_var_location): When processing several
143 consecutive location notes, cache the result of next_real_insn().
145 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
147 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
148 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
149 (vec_dupv4sf): Remove expander.
150 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
151 (vec_dupv2df): Remove expander.
152 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
153 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
154 (*vec_dupv4si): Merge *vec_dupv4si_avx.
155 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
157 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
159 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
160 * optabs.c (supportable_convert_operation): New function.
161 * optabs.h (supportable_convert_operation): New prototype.
162 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
163 behavior for NONE modifier case.
164 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
166 2011-10-30 Jakub Jelinek <jakub@redhat.com>
168 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
169 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
171 (vect_vect_recog_func_ptrs): Add it.
173 2011-10-30 David S. Miller <davem@davemloft.net>
175 * reorg.c (label_before_next_insn): New function.
176 (relax_delay_slots): Use it instead of prev_label.
177 * rtl.h (prev_label): Delete declaration.
178 * emit-rtl.c (prev_label): Remove.
180 2011-10-30 Revital Eres <revital.eres@linaro.org>
182 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
183 as BB_DISABLE_SCHEDULE.
184 (mark_loop_unsched): New function.
185 (sms_schedule): Call it.
187 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
190 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
191 (cmpib_comparison_operator): Likewise.
192 (following_cal, output_and, output_ior, output_move_double,
193 output_fp_move_double, output_block_move, output_block_clear,
194 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
195 output_movb, output_parallel_movb, output_parallel_addb, output_call,
196 output_indirect_call, output_millicode_call, output_mul_insn,
197 output_div_insn, output_mod_insn, singlemove_string,
198 output_arg_descriptor, output_global_address, print_operand,
199 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
200 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
201 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
202 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
203 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
204 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
205 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
206 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
207 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
208 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
209 exported functions and variables with "pa_".
210 * config/pa/predicates.md: Likewise.
211 * config/pa/pa64-hpux.h: likewise.
212 * config/pa/som.h: Likewise.
213 * config/pa/elf.h: Likewise.
214 * config/pa/pa64-linux.h: Likewise.
215 * config/pa/pa.md: Likewise.
216 * config/pa/pa.c: Likewise.
217 * config/pa/pa-linux.h: Likewise.
218 * config/pa/pa.h: Likewise.
219 * config/pa/constraints.md: Likewise.
221 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
223 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
225 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
226 * config/i386/i386.c: Update all uses.
228 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
230 * config/i386/i386.md (lshlv16qi3): Remove expander.
231 (lshrv16qi3): New expander.
232 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
233 using any_shiftrt code iterator. Cleanup.
234 (ashlv16qi3): Cleanup.
237 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
240 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
242 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
243 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
245 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
248 * config/avr/avr.opt (-maccumulate-args): New option.
249 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
250 avr_starting_frame_offset.
251 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
252 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
253 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
254 (UNSPECV_WRITE_SP): New constant.
255 (*addhi3_sp_R): Rewrite to...
256 (*addhi3_sp): ...this new insn.
257 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
258 (movhi_sp_r): ...this new insn.
259 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
260 (avr_starting_frame_offset): New.
261 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
262 (avr_starting_frame_offset): New function.
263 (avr_outgoing_args_size): New static function.
264 (avr_initial_elimination_offset): Use it.
265 (avr_simple_epilogue): Use it.
266 (avr_asm_function_end_prologue): Use it.
267 (expand_epilogue): Use it.
268 (expand_prologue): Use it. Break out code to...
269 (avr_prologue_setup_frame): ...this new static function.
270 (avr_can_eliminate): Allow eliminating to frame pointer if there
272 (avr_frame_pointer_required_p): Use frame pointer if target has a
274 * config/avr/constraints.md (R): Remove.
275 (Csp): New constraint.
276 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
278 2011-10-29 Andi Kleen <ak@linux.intel.com>
280 * gcc-ar.c (target_machine): Add.
282 2011-10-29 Anatoly Sokolov <aesok@post.ru>
284 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
285 cris_constant_index_p, cris_base_p, cris_index_p,
286 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
287 cris_legitimate_address_p): New functions.
288 (TARGET_LEGITIMATE_ADDRESS_P): Define.
289 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
290 from rtx to const_rtx.
291 (cris_print_operand_address, cris_address_cost,
292 cris_side_effect_mode_ok): Use
293 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
294 cris_biap_index_p and cris_bdap_index_p.
295 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
296 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
297 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
298 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
299 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
300 cris_biap_index_p and cris_bdap_index_p.
301 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
303 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
304 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
306 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
308 2011-10-21 Andi Kleen <ak@linux.intel.com>
310 * ggc-page (PAGE_ALIGN): Add.
311 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
312 Replace ROUND_UP with PAGE_ALIGN.
314 2011-10-20 Andi Kleen <ak@linux.intel.com>
316 * ggc-page (alloc_anon): Add check argument.
317 (alloc_page): Add fallback to 1 page allocation.
318 Adjust alloc_anon calls to new argument.
320 2011-10-18 Andi Kleen <ak@linux.intel.com>
322 * ggc-page (release_pages): First free large continuous
323 chunks in the madvise path.
325 2011-10-18 Andi Kleen <ak@linux.intel.com>
327 * ggc-page.c (alloc_pages): Always round up entry_size.
329 2011-10-19 Andi Kleen <ak@linux.intel.com>
331 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
332 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
333 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
334 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
335 (install): Depend on install-gcc-ar.
336 (install-gcc-ar): Add.
337 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
338 * gcc-ar.c: Add new file.
340 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
342 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
343 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
345 (VStype_div): Use vector types for V2DF/V4SF.
346 (VStype_sqrt): Use *sqrt types.
347 (VS_spdp_type): Change type to vecdouble.
348 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
349 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
350 vsx_xvcvspuxds): Likewise.
351 (*vsx_fms<mode>4): Set type via <VStype_mul>.
352 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
354 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
355 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
356 power7-dsqrt): Correct insn latency.
357 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
358 (power7-veccmp): Delete.
359 (power7-vecfloat): Correct latency/dispatch/VSU values.
360 (define_bypass "power7-vecfloat"): Correct latency and types.
361 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
362 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
364 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
366 * config/i386/i386.md (shift_insn): Rename code attribute from
367 shiftrt_insn. Also handle ashift RTX.
368 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
369 (vshift): New code attribute.
370 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
371 (any_lshift): Move and rename code iterator from ...
372 * config/i386/sse.md (lshift): ... here.
373 (lshift_insn): Remove code attribute.
374 (lshift): Remove code attribute.
375 (vlshr<mode>3): Use lshiftrt RTX.
376 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
377 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
378 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
379 any_lshift code iterator. Update asm template.
380 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
381 usign any_lshift code iterator.
382 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
383 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
384 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
386 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
389 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
390 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
392 (*parityqihi2): Same for 8-bit parity.
394 2011-10-28 Julian Brown <julian@codesourcery.com>
396 PR rtl-optimization/47918
397 * reload1.c (set_initial_label_offsets): Use initial offsets
398 for labels on the nonlocal_goto_handler_labels chain.
400 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
402 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
403 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
404 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
405 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
407 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
408 (GP_SAVE_INLINE): Likewise.
409 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
410 RESTORE_FP_SUFFIX): Set to empty strings.
411 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
412 (debug_stack_info): Print savres_strategy.
413 (rs6000_savres_routine_name): Implement for Darwin.
414 (rs6000_make_savres_rtx): Adjust used register for Darwin.
415 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
416 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
417 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
418 * config/rs6000/darwin-gpsave.asm: New file.
420 2011-10-28 Jakub Jelinek <jakub@redhat.com>
422 * config/i386/sse.md (VI4SD_AVX2): Removed.
423 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
424 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
425 Add another expander using VI48_128 iterator for
426 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
428 (vlshr<mode>3): Likewise. Change register_operand predicate to
429 nonimmediate_operand on last operand in the VI12_128 expander.
430 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
431 (vashrv4si3, vashrv8si3): New expanders.
432 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
433 avx2_<lshift>vv2di): Removed.
434 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
435 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
436 iterator. Simplify pattern.
438 2010-10-28 Richard Guenther <rguenther@suse.de>
441 * lto-wrapper.c (get_options_from_collect_gcc_options):
442 Properly count arguments.
443 (run_gcc): Use an obstack to collect argv, properly separate
444 switches and their arguments.
446 2011-10-28 Jakub Jelinek <jakub@redhat.com>
448 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
449 vector mode from vectype's mode.
451 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
453 PR rtl-optimization/49720
454 * simplify-rtx.c (simplify_relational_operation_1): Detect
455 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
456 simplifies to (eq/ne x (cst2 - cst1))" case.
458 2011-10-27 David S. Miller <davem@davemloft.net>
460 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
461 (*snedi_zero): Likewise.
462 (*snedi_zero_trunc): Likewise.
463 (snedi_special_vis3): New expander.
464 (*snedi_zero_vis3): New insn.
465 (*snedi_zero_trunc_vis3): Likewise.
466 (*sltu_insn_vis3): Likewise.
467 (*sltu_insn_vis3_trunc): Likewise.
469 (*addxc_trunc_sp64_vis3): Likewise.
470 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
471 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
472 sequences on DImode values.
474 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
477 * regcprop.c (copyprop_hardreg_forward_1): Reject the
478 transformation when we narrow the mode on big endian.
480 2011-10-27 Jakub Jelinek <jakub@redhat.com>
482 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
483 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
484 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
486 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
487 overrides for -masm=intel memory.
488 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
489 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
490 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
491 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
492 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
493 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
494 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
496 2011-10-27 Martin Jambor <mjambor@suse.cz>
498 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
500 (ipa_compute_jump_functions_for_edge): Likewise.
501 (ipa_compute_jump_functions): Likewise.
502 (ipa_analyze_indirect_call_uses): Likewise.
503 (ipa_analyze_call_uses): Likewise.
504 (ipa_analyze_params_uses): Likewise.
505 (ipa_analyze_node): Likewise.
507 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
511 constraints. Change alternative 1 to "x,m,1".
513 2011-10-27 Jakub Jelinek <jakub@redhat.com>
515 * Makefile.in (build/gencheck.o): Depend on tree.def and
516 c-family/c-common.def.
518 * tree-ssa-strlen.c: Include expr.h.
519 (get_stridx): Don't use c_strlen, instead use string_constant
520 and compute string length from it.
521 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
523 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
525 PR rtl-optimization/46603
527 * reload.c (push_reload): In the out case, restore previous behavior
528 for subregs that don't have word mode.
530 2011-10-27 Ian Lance Taylor <iant@google.com>
532 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
533 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
534 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
537 2011-10-27 Richard Henderson <rth@redhat.com>
539 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
540 selector. Save the qimode constant selector for later use by the
541 qimode vec_perm pattern.
543 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
545 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
546 to unit_req_factor to the right enum type.
547 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
548 hwloop_optimize): Remove unused variables.
550 2010-10-27 Richard Guenther <rguenther@suse.de>
553 * tree-vect-generic.c (do_binop): Handle scalar operands.
555 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
558 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
559 from different units in a single alternative.
561 2011-10-26 David S. Miller <davem@davemloft.net>
563 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
564 if we're comparing DImode and comparison is other than EQ or NE.
566 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
567 LEU/LTU/GEU/GTU is attempted.
568 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
570 (*neg_seqsi_sign_extend): Likewise.
571 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
572 *neg_sgeu_extend_sp64): New insns.
574 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
575 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
576 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
577 (*mov<I:mode>_cc_reg_sp64): Likewise.
578 (*movsf_cc_v9): Likewise.
579 (*movsf_cc_reg_sp64): Likewise.
580 (*movdf_cc_v9): Likewise.
581 (*movdf_cc_reg_sp64): Likewise.
582 (*movtf_cc_hq_v9): Likewise.
583 (*movtf_cc_reg_hq_sp64): Likewise.
584 (*movtf_cc_v9): Likewise.
585 (*movtf_cc_reg_sp64): Likewise.
586 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
587 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
589 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
591 * reload.c (reload_inner_reg_of_subreg): Change type of return value
592 and type of OUTPUT parameter to bool and adjust. Document MODE and
593 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
594 and improve associated comment.
595 (push_reload): Clarify and update comments about reloading of subregs.
596 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
597 for the reloading of subregs in the out case as well.
599 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
602 * var-tracking.c (rtx_debug_expr_p): New.
603 (use_type): Don't use debug exprs to track non-VTA variables.
605 2011-10-26 Jeff Law <law@redhat.com>
607 * doc/invoke.texi (sink-frequency-threshold): Document.
608 * tree-ssa-sink.c: Include params.h.
609 (select_best_block): New function.
610 (statement_sink_location): Use it.
611 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
613 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
616 * config/darwin.c (top level): Amend comments concerning LTO output.
617 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
618 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
619 (LTO_NAMES_SECTION): Rename.
620 (darwin_asm_named_section): Record LTO section counts and switches
621 in a vec of darwin_lto_section_e.
622 (darwin_file_start): Remove unused code.
623 (darwin_file_end): Put an LTO section termination label. Handle
624 output of the wrapped LTO sections, index and names table.
626 2011-10-26 Alan Modra <amodra@gmail.com>
628 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
630 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
631 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
632 simple_return in pattern, emit instruction, and set jump_label.
633 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
634 simple_return rather than return.
635 (emit_cfa_restores): New function.
636 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
637 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
638 when using out-of-line gpr restore. Add missing LR and FP regs
639 cfa_restores for out-of-line fpr restore. Consolidate code setting
640 up cfa_restores. Formatting. Use LR_REGNO define.
641 (rs6000_output_mi_thunk): Use simple_return rather than return.
642 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
643 (return_internal*): Likewise.
644 (any_return, return_pred, return_str): New iterators.
645 (return, conditional return insns): Provide both return and
646 simple_return variants.
647 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
648 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
649 Move r11 and r0 later to suit shrink-wrapping.
651 2011-10-26 Richard Guenther <rguenther@suse.de>
653 * lto-wrapper.c (run_gcc): Properly init/free obstack.
655 2011-10-26 Jakub Jelinek <jakub@redhat.com>
657 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
658 * config/i386/predicates.md (vsib_address_operand,
659 vsib_mem_operator): New predicates.
660 * config/i386/i386.c (ix86_print_operand_address): Handle
661 UNSPEC_VSIBADDR addresses.
662 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
663 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
664 UNSPEC_VSIBADDR address.
665 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
666 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
668 2011-10-26 Tom de Vries <tom@codesourcery.com>
670 PR tree-optimization/50763
671 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
672 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
674 2011-10-26 Richard Guenther <rguenther@suse.de>
677 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
678 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
679 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
680 (run_gcc): Use it. Filter out language specific options.
682 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
684 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
687 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
690 * gcc.c (main): Fix fatal_error string for translation.
692 2011-10-25 Ian Lance Taylor <iant@google.com>
694 * tree-eh.c (do_return_redirection): Remove return_value_p
695 parameter. Change all callers.
696 (lower_try_finally_nofallthru): Remove local return_val.
697 (lower_try_finally_onedest): Likewise.
698 (lower_try_finally_copy): Likewise.
699 (lower_try_finally_switch): Likewise.
701 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
703 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
704 remove "&& !TARGET_64BIT"
705 (*mmx_maskmovq_rex): Removed.
707 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
709 PR rtl-optimization/46603
710 * reload.c (push_reload): In the out case, reload the subreg as well
711 as the reg if it has word mode.
713 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
715 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
716 suppress debug info for the parent type.
718 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
720 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
722 2011-10-25 Richard Henderson <rth@redhat.com>
724 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
725 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
727 * config/rs6000/altivec.md (vec_extract_evenv8hi,
728 vec_extract_evenv16qi, vec_extract_oddv4si,
729 vec_extract_oddv4sf): Remove.
731 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
732 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
733 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
734 vec_interleave_highv4sf, vec_interleave_lowv4sf,
735 vec_interleave_highv4si, vec_interleave_lowv4si,
736 vec_interleave_highv8hi, vec_interleave_lowv8hi,
737 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
739 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
740 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
741 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
742 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
743 vec_interleave_low_optab, vec_extract_even_optab,
744 vec_extract_odd_optab with expand_vec_perm.
745 (can_vec_perm_for_code_p): New.
747 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
748 fallback via can_vec_perm_for_code_p.
749 (vect_strided_load_supported): Likewise.
750 * tree-vect-generic.c (expand_vector_operations_1): Never lower
751 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
752 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
754 * target.def (vec_perm_const_ok): Change parameters to mode and
756 * doc/tm.texi: Rebuild.
757 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
758 parameters to mode and array of indicies.
759 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
760 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
761 Change parameters to mode and array of indicies.
762 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
763 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
764 parameters to mode and rtx inputs. Try lowering to QImode
765 vec_perm_const before trying fully variable permutation.
766 * optabs.h: Update decls.
767 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
768 VECTOR_CST to pass to can_vec_perm_p.
769 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
770 from int pointer to unsigned char pointer.
771 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
772 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
774 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
775 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
776 VEC_INTERLEAVE_LOW_EXPR): Likewise.
778 2011-10-25 Mike Stump <mikestump@comcast.net>
780 * reload.c (regno_clobbered_p): Fix typo.
782 2011-10-25 Dodji Seketeli <dodji@redhat.com>
784 * input.c (expand_location): Rewrite using linemap_resolve_location
785 and linemap_expand_location. Add a comment.
787 2011-10-25 Jakub Jelinek <jakub@redhat.com>
789 PR tree-optimization/50596
790 * tree-vect-stmts.c (vect_mark_relevant): Only use
791 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
792 (vectorizable_store): If is_pattern_stmt_p look through
793 VIEW_CONVERT_EXPR on lhs.
794 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
795 Use unsigned type instead of signed.
796 (vect_recog_bool_pattern): Optimize also stores into bool memory in
797 addition to casts from bool to integral types.
798 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
799 created, don't create it again.
801 2011-10-25 Kai Tietz <ktietz@redhat.com>
803 * config/i386/i386.c (ix86_frame_pointer_required): Require
804 frame-pointer, if setjmp is used for 32-bit ms-abi.
806 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
808 * builtins.c (set_builtin_user_assembler_name): Remove extra
809 newline added in October 11th, 2011 change.
811 2011-10-24 David S. Miller <davem@davemloft.net>
813 * config/sparc/little-endian.opt: Delete.
814 * config.gcc: Remove references to config/sparc/little-endian.opt
815 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
816 * config/sparc/linux64.h: Delete references to -mlittle-endian.
817 * config/sparc/netbsd-elf.h: Likewise.
818 * config/sparc/openbsd64.h: Likewise.
819 * config/sparc/sparc.h: Likewise.
820 * config/sparc/sp64-elf.h: Likewise and delete overrides for
821 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
822 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
823 to MASK_LITTLE_ENDIAN.
824 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
826 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
827 Only use D, Y, and Z constraints in vector insns.
829 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
830 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
832 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
833 into *movdi_insn_sp32.
834 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
835 one pattern called *movdi_insn_sp64.
836 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
837 Consolidate into one pattern called *movsf_insn.
838 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
839 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
840 into *movdf_insn_sp32.
841 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
842 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
844 (*zero_extendsidi2_insn_sp64_novis3,
845 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
846 called *zero_extendsidi2_insn_sp64.
847 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
848 Consolidate into one pattern named *sign_extendsidi2_insn.
849 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
850 Consolidate into one pattern named *mov<VM32:mode>_insn.
851 (*mov<VM64:mode>_insn_sp64_novis3,
852 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
853 named *mov<VM64:mode>_insn_sp64.
854 (*mov<VM64:mode>_insn_sp32_novis3,
855 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
856 named *mov<VM64:mode>_insn_sp32.
858 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
860 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
861 (zero_length_string): Change assertion to accept strinfo without
862 length but with stmt instead.
863 Set the endptr pointer also if starting a new chain.
864 (adjust_related_strinfos): Ignore strinfos marked for delayed
866 (handle_builtin_strcpy): Mark earlier strinfo elements also for
867 delayed length computation.
869 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
872 Port from 4.6 branch r180379
873 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
874 handling and indirect jump/calls on devices > 128k.
876 2011-10-24 Anatoly Sokolov <aesok@post.ru>
877 Georg-Johann Lay <avr@gjlay.de>
880 * doc/extend.texi (Declaring Attributes of Functions):
881 Document OS_main and OS_task attributes.
882 (Specifying Attributes of Variables): Move up
883 subsection "AVR Variable Attributes" as of alphabetical order.
885 2011-10-24 Richard Guenther <rguenther@suse.de>
887 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
888 to vector element type.
889 (vectorizable_assignment): Bail out for non-mode-precision operations.
890 (vectorizable_shift): Likewise.
891 (vectorizable_operation): Likewise.
892 (vectorizable_type_demotion): Likewise.
893 (vectorizable_type_promotion): Likewise.
894 (vectorizable_store): Handle non-mode-precision stores.
895 (vectorizable_load): Handle non-mode-precision loads.
896 (get_vectype_for_scalar_type_and_size): Return a vector type
897 for non-mode-precision integers.
898 * tree-vect-loop.c (vectorizable_reduction): Bail out for
899 non-mode-precision reductions.
901 2011-10-24 Julian Brown <julian@codesourcery.com>
903 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
904 setting CC_REVERSED for FP comparisons.
906 2011-10-24 Richard Guenther <rguenther@suse.de>
908 PR tree-optimization/50838
909 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
910 a MEM_REF base if we change it.
912 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
915 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
917 PR rtl-optimization/50833
918 * function.c (thread_prologue_and_epilogue_insns): Expect the
919 return insn optimization only if optimize.
921 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
923 * config/avr/avr.c: Break long lines.
924 Define target hooks on the fly if applicable.
925 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
927 (targetm): Move definition to end of file.
928 (avr_can_eliminate): Make static on the fly.
929 (avr_frame_pointer_required_p): Ditto.
930 (avr_hard_regno_scratch_ok): Ditto.
931 (avr_builtin_setjmp_frame_value): Make static on the fly.
932 Indent according to coding rules.
933 (avr_case_values_threshold): Ditto.
934 (avr_attribute_table): Move down.
936 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
938 PR tree-optimization/50730
939 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
940 analysis if encountered unsupported data-ref.
942 2011-10-23 David S. Miller <davem@davemloft.net>
944 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
946 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
947 append -mcpu=v9 when -mv8plus is given.
949 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
950 between float and non-float regs when VIS3.
951 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
952 use a restore when the source is a float register.
953 (sparc_split_regreg_legitimate): When VIS3 allow moves between
954 float and integer regs.
955 (sparc_register_move_cost): Adjust to account for VIS3 moves.
956 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
957 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
958 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
959 float and integer regs we sometimes need a FP_REGS class
960 intermediate move to satisfy the reload. When this happens
961 specify an extra cost of 2.
962 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
963 (*movdi_insn_sp32_v9): Likewise.
964 (*movdi_insn_sp64): Likewise.
965 (*movsf_insn): Likewise.
966 (*movdf_insn_sp32_v9): Likewise.
967 (*movdf_insn_sp64): Likewise.
968 (*zero_extendsidi2_insn_sp64): Likewise.
969 (*sign_extendsidi2_insn): Likewise.
970 (*movsi_insn_vis3): New insn.
971 (*movdi_insn_sp32_v9_vis3): New insn.
972 (*movdi_insn_sp64_vis3): New insn.
973 (*movsf_insn_vis3): New insn.
974 (*movdf_insn_sp32_v9_vis3): New insn.
975 (*movdf_insn_sp64_vis3): New insn.
976 (*zero_extendsidi2_insn_sp64_vis3): New insn.
977 (*sign_extendsidi2_insn_vis3): New insn.
978 (TFmode reg/reg split): Make sure both REG operands are float.
979 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
980 easy constant to integer reg alternatives.
981 (*mov<VM64:mode>_insn_sp64): Likewise.
982 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
983 (*mov<VM32:mode>_insn_vis3): New insn.
984 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
985 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
986 (VM64 reg<-->reg split): New splitter for 32-bit.
988 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
989 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
991 * config/sparc/sparc.md (DImode reg/reg split): Use it.
992 (DFmode reg/reg split): Likewise.
994 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
995 generating fzero and fone instructions.
996 (DImode const_int --> reg splitter): Only trigger for integer regs.
998 * config/sparc/predicates.md (input_operand): Disallow vector
999 constants other than 0 and -1.
1000 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
1001 NO_REGS for vector constants other than 0 and -1.
1003 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
1004 SPARC_INT_REG_P): Define.
1005 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
1006 (REGNO_OK_FOR_INDEX_P): Likewise.
1007 * config/sparc/sparc.c (gen_df_reg): Likewise.
1008 (eligible_for_return_delay): Likewise.
1009 (eligible_for_sibcall_delay): Likewise.
1010 (sparc_legitimate_address_p): Likewise.
1011 (emit_save_or_restore_regs): Likewise.
1012 (registers_ok_for_ldd_peep): Likewise.
1013 * config/spac/sparc.md (DI mode splitters): Likewise.
1014 (SF mode const splitters): Likewise.
1015 (DF mode splitters): Likewise.
1016 (32-bit DI mode logical op splitters): Likewise.
1018 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
1022 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
1025 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1027 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
1029 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
1030 (VI248_256): Remove mode iterator.
1031 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
1032 instead of gen_avx2_lshlv4di3.
1033 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
1034 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
1036 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
1038 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
1039 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
1040 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
1041 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
1042 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
1043 iterator. Use sseintprefix mode attribute.
1044 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
1045 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
1046 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
1047 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
1048 iterator. Use sseintprefix mode attribute.
1049 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
1051 (*avx2_gatherdi<mode>): Ditto.
1052 (*avx2_gatherdi<mode>256): Ditto.
1053 (VI48_AVX2): Remove mode iterator.
1054 (gthrlastfp): Remove mode attribute.
1056 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
1059 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1061 2011-10-23 Tom de Vries <tom@codesourcery.com>
1063 PR tree-optimization/50763
1064 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
1066 (same_succ_flush_bbs): Use same_succ_flush_bb.
1067 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
1068 release_last_vdef and delete_basic_block.
1069 (unlink_virtual_phi): New function.
1070 (update_vuses): Add and use vuse1_phi_args argument. Set var to
1071 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
1072 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
1073 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
1074 to limit replacement of uses. Propagate phi argument for phis with a
1076 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
1077 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
1078 vuse1_phi_args as argument to call to update_vuses. Call
1079 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
1080 CDI_DOMINATORS info.
1081 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
1082 call to free_dominance_info. Only call calculate_dominance_info once.
1084 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
1086 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
1088 PR tree-optimization/44683
1089 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
1090 we can be sure that there are no signed zeros involved.
1092 2011-10-23 Jan Hubicka <jh@suse.cz>
1094 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
1096 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
1099 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
1100 Remove (match_dup 0).
1101 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
1102 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
1103 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
1104 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
1105 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
1106 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
1108 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
1110 PR tree-optimization/50819
1111 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
1113 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
1114 vect_analyze_data_ref_dependences.
1115 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
1116 the last argument. Check load-after-store dependence for unknown
1117 dependencies in basic blocks.
1118 (vect_analyze_data_ref_dependences): Update call to
1119 vect_analyze_data_ref_dependences.
1120 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
1121 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
1122 (vect_slp_analyze_bb_1): Update call to
1123 vect_analyze_data_ref_dependences. Don't call
1124 vect_bb_vectorizable_with_dependencies.
1126 2011-10-22 David S. Miller <davem@davemloft.net>
1128 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
1129 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1130 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
1131 (sparc_secondary_reload): New function.
1133 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
1134 (struct processor_costs): Move from here..
1135 * config/sparc/sparc.c (struct processor_costs): To here.
1136 (sparc_costs): Mark static.
1138 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
1139 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
1140 Get rid of declarations.
1142 2011-10-21 Paul Brook <paul@codesourcery.com>
1144 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
1145 c6x_asm_init_sections): New functions.
1146 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
1148 2011-10-21 Jakub Jelinek <jakub@redhat.com>
1151 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
1152 V4DImode and V8SImode for !TARGET_AVX2.
1154 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1157 * sched-deps.c (add_dependence): If not doing predication, promote
1158 REG_DEP_CONTROL to REG_DEP_ANTI.
1160 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1162 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
1163 instead of X to avr_legitimize_reload_address.
1164 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
1165 first argument's type from rtx to rtx*.
1166 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
1167 Pass PX to push_reload instead of &X. Change log messages for
1170 2011-10-21 Roland Stigge <stigge@antcom.de>
1172 PR translation/47064
1173 * params.def: Fix typo "compilatoin" -> "compilation".
1175 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
1176 Kirill Yukhin <kirill.yukhin@intel.com>
1179 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
1180 if max_level allows that.
1182 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1184 * reg-notes.def (DEP_CONTROL): New.
1185 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
1186 not doing speculation.
1187 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
1188 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
1189 * function.c (record_hard_reg_sets, record_hard_reg_uses,
1190 record_hard_reg_uses_1): Remove; move to rtlanal.c.
1191 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
1192 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
1193 (MUST_RECOMPUTE_SPEC_P): New macro.
1194 (real_insn_for_shadow): New function.
1195 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
1196 toggle_cancelled_flags): New static functions.
1197 (schedule_insn): Relax an assert to only check for empty hard back
1198 dependencies. Skip cancelled dependencies. Call
1199 check_clobbered_conditions.
1200 (copy_insn_list): Remove function, renamed moved to lists.c.
1201 (save_backtrack_point): Use new spelling copy_INSN_LIST.
1202 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
1203 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
1204 (estimate_insn_tick): Ignore cancelled dependencies.
1205 (haifa_speculate_insn): Move declaration.
1206 (try_ready): Move code into recompute_todo_spec and call it. Tweak
1207 some asserts. Ensure predicated patterns are restored if necessary.
1208 Dump DEP_CONTROL flag.
1209 (haifa_change_pattern): Merge with sched_change_pattern.
1210 (sched_change_pattern): Remove function.
1211 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
1212 uses changed to simply not test NON_FLUSH_JUMP_P.
1213 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
1215 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
1216 (reg_pending_control_uses, control_dependency_cache): New static
1218 (sched_get_reverse_condition_uncached): New function.
1219 (sd_find_dep_between): Remove pointless assert. Look in
1220 control_dependency_cache.
1221 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
1222 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
1223 and control_dependency_cache.
1224 (sd_unresolve_dep): Use dep_spec_p.
1225 (add_dependence): Now a wrapper around add_dependence_1, handling
1226 REG_DEP_CONTROL specially.
1227 (flush_pending_lists): Clear pending_jump_insns.
1228 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
1229 (sched_analyze_2): Unconditionally add to pending memory flushes,
1230 keep previous behaviour but apply it to pending_jump_insns instead.
1231 (sched_analyze_insn): Defer adding jump reg dependencies using
1232 reg_pending_control_uses; add them to the control_uses list. Handle
1233 pending_jump_insns and control_uses when adding dependence lists.
1234 (deps_analyze_insn): Update INSN_COND_DEPS.
1235 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
1236 last_pending_memory_flush.
1237 (init_deps): Initialize pending_jump_insns.
1238 (free_deps): Free control_uses.
1239 (remove_from_deps): Remove from pending_jump_insns.
1240 (init_deps_global): Allocate reg_pending_control_uses).
1241 (finish_deps_global): Free it.
1242 (add_dependence_1): Renamed from add_dependence. Handle
1244 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
1245 (copy_INSN_LIST, concat_INSN_LIST): Declare.
1246 * sched-int.h (struct deps_reg): Add control_uses.
1247 (struct deps_desc): Add pending_jump_insns.
1248 (struct _haifa_deps_insn_data): Add cond_deps.
1249 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
1250 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
1251 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
1252 (DEP_CONTROL): New macro.
1253 (DEP_TYPES): Include it.
1254 (HARD_DEP): Adjust definition.
1255 (DEP_CANCELLED): New macro.
1256 (enum SCHED_FLAGS): Add DO_PREDICATION.
1257 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
1258 * sched-rgn.c (concat_INSN_LIST): Remove function.
1259 (deps_join): Handle pending_jump_insns.
1260 (free_pending_lists): Likewise.
1261 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
1264 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1267 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
1268 (__tablejump__): Consistently use EIND for indirect jump/call.
1269 (__tablejump_elpm__): Ditto.
1271 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1273 * config/c6x/c6x.md (attr "op_pattern"): New.
1274 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
1275 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1277 * config/c6x/c6x-mult.md: Regenerate.
1278 * config/c6x/c6x.c: Include "regrename.h".
1279 (unit_req_table): New typedef.
1280 (unit_reqs): Use it for the declaration.
1281 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1282 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1284 (count_unit_reqs): New arg reqs. All callers changed. Use
1285 get_unit_reqs, and don't merge here.
1286 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1287 using unit_req_factor.
1288 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1290 (c6x_reorg): Add reg notes problem, and call df_analyze.
1291 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1293 2011-10-21 Kai Tietz <ktietz@redhat.com>
1295 * fold-const.c (simple_operand_p_2): Handle integral
1296 casts from boolean-operands.
1298 2011-10-21 Jan Hubicka <jh@suse.cz>
1300 * cgraph.c (dump_cgraph_node): Dump alias flag.
1301 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1303 (get_alias_symbol): New function.
1304 (output_weakrefs): Output also weakrefs with no destinatoin.
1305 (lto_output_node): Output weakref alias flag when at function boundary.
1307 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1310 * config/arm/driver-arm.c (vendors): Make static.
1312 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1314 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1315 (ix86_emit_swsqrtsf): Force a into register.
1317 2011-10-20 Mike Stump <mikestump@comcast.net>
1319 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1320 after validate_change wipes it out.
1322 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1324 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1325 before using the shufb instruction.
1327 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1330 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1331 memory operand order.
1332 (bmi2_bzhi_<mode>3): Ditto.
1333 (bmi2_pdep_<mode>3): Ditto.
1334 (bmi2_pext_<mode>3): Ditto.
1336 2011-10-20 Richard Henderson <rth@redhat.com>
1338 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1339 * optabs.c (can_vec_perm_expr_p): Update to match.
1340 (expand_vec_perm_expr): Likewise.
1341 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1342 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1343 * doc/tm.texi.in: Likewise.
1345 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1348 * config/i386/i386.c (processor_target_table): Change Atom
1349 align_loops_max_skip to 15.
1351 2011-10-20 Richard Henderson <rth@redhat.com>
1353 * target.def (builtin_vec_perm): Remove.
1354 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1356 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1357 (IX86_BUILTIN_VEC_PERM_*): Remove.
1358 (bdesc_args): Remove vec_perm builtins
1359 (ix86_expand_builtin): Likewise.
1360 (ix86_expand_vec_perm_const_1): Rename from
1361 ix86_expand_vec_perm_builtin_1.
1362 (extract_vec_perm_cst): Merge into...
1363 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1364 ix86_vectorize_builtin_vec_perm_ok.
1365 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1367 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1368 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1370 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1371 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1373 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1376 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1377 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1378 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1379 implements vectorized single float division and vectorized sqrtf(x)
1380 with reciprocal sequence with additional Newton-Raphson step with
1383 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1385 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1386 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1387 it was done in ggc-page.c.
1390 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1391 documentation for -fdebug-cpp instead of @quotation/@end quotation
1392 that is not supported by contrib/texi2pod.pl.
1394 2011-10-19 Jan Hubicka <jh@suse.cz>
1396 * ipa-inline.c (inline_small_functions): Always update all calles after
1399 2011-10-19 Jan Hubicka <jh@suse.cz>
1402 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1403 effect on fibheap stability.
1405 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1407 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1409 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1412 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1415 2011-10-20 Richard Guenther <rguenther@suse.de>
1417 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1418 and rotates to the set of expensive operations.
1420 2011-10-19 David S. Miller <davem@davemloft.net>
1422 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1423 (sparc_emit_set_const32): Likewise.
1424 (sparc_emit_set_const64_longway): Likewise.
1425 (sparc_emit_set_const64): Likewise.
1426 (sparc_legitimize_pic_address): Likewise.
1427 (memory_ok_for_ldd): Likewise.
1429 2011-10-20 Dehao Chen <dehao@google.com>
1431 * profile.c (compute_branch_probabilities): Compute and dump the
1432 overlap between the static estimation and the instrumentation profile.
1433 (OVERLAP_BASE): New macro.
1434 (compute_frequency_overlap): New function
1436 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1438 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1439 d->op1 instead of d->op0 for the second vpshufb.
1440 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1441 (ix86_expand_vec_perm_const): If mask indicates two operands are
1442 needed, but both are the same and expanding them as d.op0 == d.op1
1443 failed, retry with d.op0 != d.op1.
1444 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1445 also for d.nelt == 32.
1448 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1451 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1453 * regrename.h: New file.
1454 * regrename.c: Include it. Also include "emit-rtl.h".
1455 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1456 DEF_VEC_ALLOC_P): Move to regrename.h.
1457 (do_replace): Remove declaration.
1458 (insn_rr): New variable.
1459 (cur_operand): New static variable.
1460 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1461 static. All callers changed.
1462 (record_operand_use): New static function.
1463 (scan_rtx_reg): Use it.
1464 (find_best_rename_reg): New function, broken out of rename_chains.
1465 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1466 (regrename_do_replace): ... do it here instead. Renamed from
1467 do_replace, and no longer static. All callers changed.
1468 (regrename_analyze): No longer static. New arg bb_mask.
1469 All callers changed. If bb_mask is nonzero, use it to limit the
1470 number of basic blocks we analyze. If we failed to analyze a block,
1471 clear insn operand data.
1472 (record_out_operands): New arg insn_info. Update cur_operand if it is
1474 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1475 record_out_operands, and update cur_operand here as well.
1476 (regrename_init, regrename_finish): New functions.
1477 (regrename_optimize): Use them.
1478 * Makefile.in (regrename.o): Adjust dependencies.
1480 2011-10-19 Tom de Vries <tom@codesourcery.com>
1482 PR tree-optimization/50769
1483 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1484 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1485 dummy argument .MEM to phi when increasing number of arguments of phi by
1486 redirecting edges to the block with phi.
1488 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1491 * configure.ac: Save and restore CXXFLAGS around
1492 gcc_AC_CHECK_DECLS uses.
1493 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1494 * configure: Regenerate.
1495 * config.in: Regenerate.
1496 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1498 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1501 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1502 (variable_part): Replace offset with union.
1503 (enum onepart_enum, onepart_enum_t): New.
1504 (variable_def): Drop cur_loc_changed, add onepart.
1505 (value_chain_def, const_value_chain): Remove.
1506 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1507 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1508 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1509 (value_chain_pool, value_chains): Remove.
1510 (dropped_values): New.
1511 (struct parm_reg): Only if HAVE_window_save.
1512 (vt_stack_adjustments): Don't record register arguments.
1514 (dv_onepart_p): Return a onepart_enum_t.
1515 (onepart_pool): New.
1518 (variable_htab_free): Release onepart aux data. Reset flags.
1519 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1520 (unshare_variable): Use onepart field. Propagate onepart aux
1521 data or offset. Drop cur_loc_changed.
1522 (val_store): Cope with NULL insn. Rephrase dump output. Check
1523 for unsuitable locs. Add FIXME on using cselib locs.
1524 (val_reset): Remove FIXME of unfounded concerns.
1525 (val_resolve): Check for unsuitable locs. Add FIXME on using
1527 (variable_union): Use onepart field, adjust access to offset.
1529 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1530 (set_dv_changed): Clear NO_LOC_P when changed.
1531 (find_loc_in_1pdv): Use onepart field.
1532 (intersect_loc_chains): Likewise.
1533 (unsuitable_loc): New.
1534 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1535 (add_value_chain, add_value_chains): Remove.
1536 (add_cselib_value_chains, remove_value_chain): Likewise.
1537 (remove_value_chains, remove_cselib_value_chains): Likewise.
1538 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1539 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1540 (variable_merge_over_cur): Likewise. Adjust access to offset.
1541 Drop cur_loc_changed.
1542 (variable_merge_over_src): Use onepart field.
1543 (remove_duplicate_values): Likewise.
1544 (variable_post_merge_new_vals): Likewise.
1545 (find_mem_expr_in_1pdv): Likewise.
1546 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1548 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1549 (variable_different_p): Use onepart field. Move onepart test out
1551 (argument_reg_set): Drop.
1552 (add_uses, add_stores): Preserve but do not record in dynamic
1553 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1554 Avoid unsuitable address expressions.
1555 (EXPR_DEPTH): Unlimit.
1556 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1557 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1558 (dump_var): Adjust access to offset.
1559 (variable_from_dropped, recover_dropped_1paux): New.
1560 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1561 Preserve onepart aux in empty_var. Recover empty_var and onepart
1562 aux from dropped_values.
1563 (find_variable_location_part): Special-case onepart. Adjust
1565 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1566 access to offset. Initialize onepaux. Drop value chains.
1567 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1568 (VEC (variable, heap), VEC (rtx, stack)): Define.
1569 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1570 ignore_cur_loc. Add expanding, pending, depth.
1571 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1572 (loc_exp_dep_insert, loc_exp_dep_set): New.
1573 (notify_dependents_of_resolved_value): New.
1574 (update_depth, vt_expand_var_loc_chain): New.
1575 (vt_expand_loc_callback): Revamped.
1576 (resolve_expansions_pending_recursion): New.
1577 (INIT_ELCD, FINI_ELCD): New.
1578 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1579 parameter, adjust all callers.
1580 (vt_expand_loc_dummy): Drop.
1581 (vt_expand_1pvar): New.
1582 (emit_note_insn_var_location): Operate on non-debug decls only.
1583 Revamp multi-part cur_loc recomputation and one-part expansion.
1584 Drop cur_loc_changed. Adjust access to offset.
1585 (VEC (variable, heap)): Drop.
1586 (changed_variables_stack, changed_values_stack): Drop.
1587 (check_changed_vars_0, check_changed_vars_1): Remove.
1588 (check_changed_vars_2, check_changed_vars_3): Remove.
1589 (values_to_stack, remove_value_from_changed_variables): New.
1590 (notify_dependents_of_changed_value, process_changed_values): New.
1591 (emit_notes_for_changes): Revamp onepart updates.
1592 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1593 and value chains. Propagate onepaux. Recover empty_var and onepaux
1594 from dropped_values.
1595 (emit_notes_for_differences_2): Drop value chains.
1596 (emit_notes_in_bb): Adjust.
1597 (vt_emit_notes): Drop value chains, changed_variables_stack.
1598 Initialize and release dropped_values.
1599 (create_entry_value): Revamp.
1600 (vt_add_function_parameter): Use new interface.
1601 (note_register_arguments): Remove.
1602 (vt_initialize): Drop value chains and register arguments.
1603 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1604 if HAVE_window_save.
1605 * rtl.h: Document various pass-local uses of RTL flags.
1606 * tree.h (DECL_RTL_KNOWN_SET): New.
1607 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1608 description and default.
1610 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1613 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1614 (adjust_len): Ditto.
1615 (addhi3): Don't pipe through short; use gen_int_mode instead.
1616 Prior to reload, expand to gen_addhi3_clobber.
1617 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1618 out_plus_noclobber in cc and adjust_len attribute.
1619 (addhi3_clobber): 2 new RTL peepholes.
1620 (addhi3_clobber): New insn.
1621 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1622 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1623 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1624 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1625 Set cc0 to set_zn for adiw on 16-bit values.
1626 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1627 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1629 2011-10-19 Richard Guenther <rguenther@suse.de>
1632 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1633 the condition is properly gimple before using it.
1634 * tree-eh (stmt_could_throw_1_p): Properly extract the
1635 operation type from comparisons.
1637 2011-10-19 Roland Stigge <stigge@antcom.de>
1639 PR translation/48638
1640 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1642 2011-10-19 Roland Stigge <stigge@antcom.de>
1644 PR translation/49517
1645 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1647 2011-10-19 Richard Guenther <rguenther@suse.de>
1650 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1652 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1654 PR rtl-optimization/50340
1655 * sel-sched-ir.c (update_target_availability): LHS register
1656 availability is not known if the unavailable LHS of the other
1657 expression is a different register.
1659 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1662 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1663 floating-point comparisons.
1665 2011-10-19 Jan Hubicka <jh@suse.cz>
1667 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1668 destination declared.
1669 (output_weakrefs): New function.
1670 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1672 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1674 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1675 second argument instead of mode.
1677 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1679 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1680 mode SUBREG of operands[0] as target.
1681 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1682 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1683 (expand_vec_perm_1): Handle identity and some broadcast
1685 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1686 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1687 For d->testing_p return true earlier to avoid creating more GC
1689 (expand_vec_perm_vpermq_perm_1): New function.
1690 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1691 earlier to avoid creating more GC garbage. Fix handling of
1692 V16HImode. Avoid some SUBREGs in SET_DEST.
1693 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1695 (expand_vec_perm_vpshufb4_vpermq2): New function.
1696 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1697 and expand_vec_perm_vpshufb4_vpermq2.
1699 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1701 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1704 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1706 PR tree-optimization/50717
1707 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1708 parameter. Calculate 'type' from stmt.
1709 (convert_mult_to_widen): Update call the is_widening_mult_p.
1710 (convert_plusminus_to_widen): Likewise.
1712 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1714 * config/spu/spu.c (struct machine_function): New data structure.
1715 (spu_init_machine_status): New function.
1716 (spu_option_override): Install it.
1717 (get_pic_reg): Set and use cfun->machine->pic_reg.
1718 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1719 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1720 checking crtl->uses_pic_offset_table.
1721 (spu_expand_prologue): Likewise.
1723 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1725 PR tree-optimization/50735
1726 * function.c (gimplify_parameters): Use create_tmp_var instead of
1727 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1728 or vector type, set DECL_GIMPLE_REG_P.
1730 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1732 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1733 * config/arm/arm.opt: Add 'native' processor_type and
1734 arm_arch enum values.
1735 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1736 (EXTRA_SPEC_FUNCTIONS): New define.
1737 (MCPU_MTUNE_NATIVE_SPECS): New define.
1738 (DRIVER_SELF_SPECS): New define.
1739 * config/arm/driver-arm.c: New file.
1740 * config/arm/x-arm: New file.
1741 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1742 -mtune=native and -march=native.
1744 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1746 PR rtl-optimization/50205
1747 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1748 p->x is a register. Forbid substitution when the same register is
1749 found in a different mode.
1750 (count_occurrences_equiv): Assert that 'what' is a register.
1752 2011-10-18 Richard Guenther <rguenther@suse.de>
1754 PR tree-optimization/50767
1755 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1758 2011-10-18 Julian Brown <julian@codesourcery.com>
1760 * config/arm/arm.c (arm_block_move_unaligned_straight)
1761 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1762 (arm_movmemqi_unaligned): New.
1763 (arm_gen_movmemqi): Support unaligned block copies.
1765 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1767 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1768 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1769 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1770 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1771 (op_code_prio): Likewise.
1772 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1773 * optabs.c (optab_for_tree_code): Handle
1774 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1775 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1776 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1777 * genopinit.c (optabs): Initialize the new optabs.
1778 * expr.c (expand_expr_real_2): Handle
1779 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1780 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1781 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1782 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1783 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1784 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1785 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1786 vect_recog_widen_shift_pattern.
1787 (vect_handle_widen_mult_by_const): Rename...
1788 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1789 Add a new argument, update documentation.
1790 (vect_recog_widen_mult_pattern): Assume that only second
1791 operand can be constant. Update call to
1792 vect_handle_widen_op_by_const.
1793 (vect_recog_over_widening_pattern): Fix typo.
1794 (vect_recog_widen_shift_pattern): New.
1795 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1797 (supportable_widening_operation): Likewise.
1798 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1799 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1800 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1801 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1802 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1803 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1805 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1807 * config/arm/iterators.md (V_innermode): New.
1808 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1811 2011-10-18 Richard Guenther <rguenther@suse.de>
1813 * tree-ssa-alias.h (struct pt_solution): Remove
1814 vars_contains_restrict member.
1815 (pt_solutions_same_restrict_base): Remove.
1816 (pt_solution_set): Adjust.
1817 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1818 vars_contains_restrict handling.
1819 (dump_points_to_solution): Likewise.
1820 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1821 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1823 (new_var_info): Do not initialize it.
1824 (ipa_escaped_pt): Adjust.
1825 (make_constraint_from_restrict): Make the tag global.
1826 (make_constraint_from_global_restrict): New function.
1827 (make_constraint_from_heapvar): Remove.
1828 (create_variable_info_for): Do not make restrict vars point
1830 (intra_create_variable_infos): Likewise.
1831 (find_what_var_points_to): Remove vars_contains_restrict handling.
1832 (pt_solution_set): Adjust.
1833 (pt_solution_ior_into): Likewise.
1834 (pt_solutions_same_restrict_base): Remove.
1835 (compute_points_to_sets): Do not test is_restrict_var.
1836 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1837 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1839 2011-10-18 Tom de Vries <tom@codesourcery.com>
1841 PR tree-optimization/50672
1842 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1844 (mark_virtual_phi_result_for_renaming): Use
1845 mark_virtual_operand_for_renaming.
1846 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1847 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1848 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1849 deleted basic block.
1850 (tail_merge_optimize): Add argument to call to purge_bbs.
1852 2011-10-18 Richard Guenther <rguenther@suse.de>
1855 * expr.c (get_object_or_type_alignment): New function.
1856 (expand_assignment): Use it.
1857 (expand_expr_real_1): Likewise.
1859 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1862 * input.c (dump_line_table_statistics): Use long, not size_t.
1864 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1866 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1868 2011-10-17 Simon Baldwin <simonb@google.com>
1869 Ian Lance Taylor <iant@google.com>
1871 * configure.ac: Add --with-native-system-header-dir. Set and
1872 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1873 when setting target_header_dir.
1874 * config.gcc: Always set native_system_header_dir.
1875 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1876 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1878 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1879 native_system_header_dir.
1880 (spu-*-elf*): Set native_system_header_dir.
1881 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1882 @NATIVE_SYSTEM_HEADER_DIR@.
1883 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1884 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1885 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1886 STANDARD_INCLUDE_COMPONENT.
1887 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1888 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1889 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1890 STANDARD_INCLUDE_COMPONENT.
1891 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1892 * config/i386/t-mingw-w32: Likewise.
1893 * config/i386/t-mingw-w64: Likewise.
1894 * config/spu/t-spu-elf: Likewise.
1895 * config/i386/t-djgpp: Remove.
1896 * config/t-gnu: Remove.
1897 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1898 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1899 STANDARD_INCLUDE_COMPONENT.
1900 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1901 * config/spu/spu-elf.h: Likewise.
1902 * config/vms/xm-vms.h: Likewise.
1903 * config/gnu.h: Likewise.
1904 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1905 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1906 NATIVE_SYSTME_HEADER_COMPONENT.
1907 * doc/install.texi (Configuration): Document
1908 --with-native-system-header-dir. Mention it in the documentation
1909 for --with-sysroot and --with-build-sysroot.
1910 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1911 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1912 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1913 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1914 * doc/fragments.texi (Target Fragment): Don't document
1915 NATIVE_SYSTEM_HEADER_DIR.
1916 * configure, doc/tm.texi: Rebuild.
1918 2011-10-17 Richard Henderson <rth@redhat.com>
1920 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1923 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1925 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1926 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1928 2011-10-17 David S. Miller <davem@davemloft.net>
1930 * config/sparc/sparc-modes.def: Add single entry vector modes for
1932 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1934 (mov<V32:mode>): Revert back to plain SFmode pattern.
1935 (*movsf_insn): Likewise.
1936 (mov<V64:mode>): Revert back to plain DFmode pattern.
1937 (*movdf_insn_sp32): Likewise.
1938 (*movdf_insn_sp32_v9): Likewise.
1939 (*movdf_insn_sp64): Likewise.
1940 (V64 mode splitters) Likewise.
1941 (addsi3): Remove VIS alternatives.
1943 (and<V64I:mode>3): Revert to DImode only pattern.
1944 (and<V64I:mode>3_sp32): Likewise.
1945 (*and<V64I:mode>3_sp64): Likewise.
1946 (and<V32I:mode>3): Likewise.
1947 (*and_not_<V64I:mode>_sp32): Likewise.
1948 (*and_not_<V64I:mode>_sp64): Likewise.
1949 (*and_not_<V32I:mode>): Likewise.
1950 (ior<V64I:mode>3): Likewise.
1951 (*ior<V64I:mode>3_sp32): Likewise.
1952 (*ior<V64I:mode>3_sp64): Likewise.
1953 (ior<V32I:mode>3): Likewise.
1954 (*or_not_<V64I:mode>_sp32): Likewise.
1955 (*or_not_<V64I:mode>_sp64): Likewise.
1956 (*or_not_<V32I:mode>): Likewise.
1957 (xor<V64I:mode>3): Likewise.
1958 (*xor<V64I:mode>3_sp32): Likewise.
1959 (*xor<V64I:mode>3_sp64): Likewise.
1960 (xor<V32I:mode>3): Likewise.
1961 (V64I mode splitters): Likewise.
1962 (*xor_not_<V64I:mode>_sp32): Likewise.
1963 (*xor_not_<V64I:mode>_sp64): Likewise.
1964 (*xor_not_<V32I:mode>): Likewise.
1965 (one_cmpl<V64I:mode>2): Likewise.
1966 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1967 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1968 (one_cmpl<V32I:mode>2): Likewise.
1969 (VM32, VM64, VMALL): New mode iterators.
1970 (vbits, vconstr, vfptype): New mode attributes.
1971 (mov<VMALL:mode>): New expander.
1972 (*mov<VM32:mode>_insn): New insn.
1973 (*mov<VM64:mode>_insn_sp64): New insn.
1974 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1975 specifically for the register to memory case.
1976 (vec_init<mode>): New expander.
1977 (VADDSUB): New mode iterator.
1978 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1980 (<plusminus_insn><mode>3): New consolidated pattern.
1981 (VL): New mode iterator for logical operations.
1982 (vlsuf): New more attribute.
1983 (vlop): New code iterator.
1984 (vlinsn, vlninsn): New code attributes.
1985 (<code><mode>3): New insn to non-negated vector logical ops.
1986 (*not_<code><mode>3): Likewise for negated variants.
1987 (*nand<mode>_vis): New insn.
1988 (vlnotop): New code iterator.
1989 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1990 (one_cmpl<mode>2): New insn.
1991 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1992 (bshuffle<VM64:mode>_vis): Likewise.
1993 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1994 (fp<plusminus_insn>64_vis): Use V1DI mode.
1995 (VASS mode iterator): Use V1SI not SI mode.
1996 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1997 single-entry vector mode changes.
1998 (sparc_expand_builtin): Likewise.
1999 (sparc_expand_vector_init): New function.
2000 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
2002 2011-10-17 Kai Tietz <ktietz@redhat.com>
2004 * fold-const.c (simple_operand_p_2): New function.
2005 (fold_truthop): Rename to
2006 (fold_truth_andor_1): function name.
2007 Additionally remove branching creation for logical and/or.
2008 (fold_truth_andor): Handle branching creation for logical and/or here.
2010 2011-10-17 Andi Kleen <ak@linux.intel.com>
2012 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
2014 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
2016 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
2017 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
2018 (adjust_len): Add alternative "call".
2019 (isa, enabled): New insn attributes.
2020 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
2022 (*sbrx_branch<mode>): Ditto.
2023 (*sbrx_and_branch<mode>): Ditto.
2024 (*sbix_branch): Ditto.
2025 (*sbix_branch_bit7): Ditto.
2026 (*sbix_branch_tmp): Ditto.
2027 (*sbix_branch_tmp_bit7): Ditto.
2029 (negsi2): Use attribute "isa" instead of assembler dialect.
2030 (extendhisi2): Ditto.
2031 (call_insn, call_value_insn): Set adjust_len attribute.
2032 (indirect_jump): Indent to coding rules.
2033 (call_prologue_saves): Use isa attribute instead of mcu_mega.
2034 (epilogue_restores): Ditto. Fix setting of SP as described in the
2036 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
2037 and *indirect_jump_avr6.
2038 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
2039 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
2040 (*tablejump_rjmp, *tablejump_lib): Remove.
2041 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
2043 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
2046 * doc/invoke.texi ([Wnonnull]): Update.
2048 2011-10-17 Richard Henderson <rth@redhat.com>
2051 * optabs.c (expand_vec_perm_expr): Fix indexing error.
2053 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
2055 * configure.ac: Display `yes' if the SystemTap header has been found.
2056 * configure: Regenerate.
2058 2011-10-08 Andi Kleen <ak@linux.intel.com>
2061 * config.in, configure: Regenerate.
2062 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
2063 * ggc-page.c (USING_MADVISE): Add.
2064 (page_entry): Add discarded field.
2065 (alloc_page): Check for discarded pages.
2066 (release_pages): Add USING_MADVISE branch.
2068 2011-10-17 Richard Guenther <rguenther@suse.de>
2070 PR tree-optimization/50729
2071 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
2072 (simplify_conversion_using_ranges): Properly test the
2073 intermediate result.
2075 2011-10-15 Tom Tromey <tromey@redhat.com>
2076 Dodji Seketeli <dodji@redhat.com>
2078 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
2079 * ggc-none.c (ggc_round_alloc_size): New public stub function.
2080 * ggc-page.c (ggc_alloced_size_order_for_request): New static
2081 function. Factorized from ggc_internal_alloc_stat.
2082 (ggc_round_alloc_size): New public function. Uses
2083 ggc_alloced_size_order_for_request.
2084 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
2085 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
2086 from ggc_internal_alloc_zone_stat.
2087 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
2088 * toplev.c (general_init): Initialize
2089 line_table->alloced_size_for_request.
2091 2011-10-15 Tom Tromey <tromey@redhat.com>
2092 Dodji Seketeli <dodji@redhat.com>
2094 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
2095 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
2097 (dump_line_table_statistics): Define new function.
2098 * input.h (dump_line_table_statistics): Declare new function.
2099 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
2101 2011-10-15 Tom Tromey <tromey@redhat.com>
2102 Dodji Seketeli <dodji@redhat.com>
2104 * doc/cppopts.texi: Document -fdebug-cpp.
2105 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
2107 2011-10-15 Tom Tromey <tromey@redhat.com>
2108 Dodji Seketeli <dodji@redhat.com>
2110 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
2112 * diagnostic.c (diagnostic_report_current_module): Add a location
2113 parameter to the function definition. Use it instead of
2114 input_location. Resolve the virtual location rather than just
2115 looking up its map and risking to touch a resulting macro map.
2116 (default_diagnostic_starter): Pass the relevant diagnostic
2117 location to diagnostic_report_current_module.
2118 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
2119 (virt_loc_aware_diagnostic_finalizer): Likewise.
2120 (diagnostic_report_current_function): Pass the
2121 relevant location to diagnostic_report_current_module.
2122 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
2124 * toplev.c (general_init): By default, use the new
2125 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
2126 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
2128 2011-10-15 Tom Tromey <tromey@redhat.com>
2129 Dodji Seketeli <dodji@redhat.com>
2131 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
2132 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
2133 preprocessor related options.
2135 2011-10-15 Tom Tromey <tromey@redhat>
2136 Dodji Seketeli <dodji@redhat.com>
2138 * input.h (struct expanded_location): Move to libcpp/line-map.h.
2139 (LOCATION_COLUMN): New accessor
2140 (in_system_header_at): Use linemap_location_in_system_header_p.
2141 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
2142 touching the internals of struct line_map. Use the public API instead.
2143 (diagnostic_report_diagnostic): Don't use relational operator '<'
2144 on virtual locations. Use linemap_location_before_p instead.
2145 * input.c (expand_location): Adjust to expand to the tokens'
2146 spelling location when macro location tracking is on.
2149 2011-10-08 Andi Kleen <ak@linux.intel.com>
2151 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
2153 2011-10-13 Andi Kleen <ak@linux.intel.com>
2155 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
2157 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2159 PR tree-optimization/50727
2160 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
2161 DEF_STMT to the list of statements to be replaced by the
2164 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
2166 PR rtl-optimization/50615
2167 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
2169 2011-10-16 Jakub Jelinek <jakub@redhat.com>
2171 PR tree-optimization/50596
2172 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
2173 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2174 vect_recog_bool_pattern.
2175 (check_bool_pattern, adjust_bool_pattern_cast,
2176 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
2178 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2180 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
2181 treat the first load of the node as the first element in its
2183 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
2184 necessary and possible.
2185 (vect_build_slp_tree): Add new argument. Allow load groups of any size
2186 in basic blocks. Keep all the loads for further permutation check.
2187 Use the new argument to determine if there is a permutation. Update
2188 the recursive calls.
2189 (vect_supported_load_permutation_p): Allow subchains of interleaving
2190 chains in basic block vectorization.
2191 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
2192 Check load permutation based on the new parameter.
2193 (vect_schedule_slp_instance): Don't start from the first element in
2194 interleaving chain unless the loads are permuted.
2196 2011-10-15 Jan Hubicka <jh@suse.cz>
2200 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
2201 after function body.
2203 2011-10-15 Richard Henderson <rth@redhat.com>
2205 * tree-vect-slp.c: Include langhooks.h.
2206 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
2207 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
2208 mask creation for VEC_PERM_EXPR.
2209 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
2211 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
2212 * Makefile.in (tree-vect-slp.o): Update dependency.
2213 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2215 2011-10-15 Alan Modra <amodra@gmail.com>
2218 * ifcvt.c (dead_or_predicable): Revert accidental commit with
2219 HAVE_simple_return test.
2221 2011-10-15 Alan Modra <amodra@gmail.com>
2223 * ifcvt.c (dead_or_predicable): Disable if-conversion when
2224 doing so is likely to kill a shrink-wrapping opportunity.
2226 PR rtl-optimization/49941
2227 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
2229 * rtl.h (set_return_jump_label): Declare.
2230 * function.c (set_return_jump_label): New function, extracted..
2231 (thread_prologue_and_epilogue_insns): ..from here. Use it in
2232 another instance to set return jump_label.
2233 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
2234 * reorg.c (find_end_label): Likewise.
2236 2011-10-14 David S. Miller <davem@davemloft.net>
2238 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
2239 with a more complete cpp test.
2240 * config/sparc/linux64.h: Likewise.
2241 * config/sparc/linux.h: Likewise.
2242 * config/sparc/sparc.opt (sparc_debug): New target variable.
2243 (mdebug): New target option.
2244 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
2245 TARGET_DEBUG_OPTIONS): New defines.
2246 * config/sparc/sparc.c (debug_target_flag_bits,
2247 debug_target_flags): New functions.
2248 (sparc_option_override): Add name strings back to cpu_table[].
2249 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
2250 out the target flags before and after override processing as well
2251 as the selected cpu. If MASK_V8PLUS, make sure that the selected
2254 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
2257 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
2258 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
2259 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
2260 and instruction commutative.
2261 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
2262 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
2263 tstsi_t_zero_extract_subreg_xor_little,
2264 tstsi_t_zero_extract_subreg_xor_big): New insns.
2265 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
2267 (*andsi_compact): Reorder alternatives so that K08 is considered first.
2269 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
2272 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
2273 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2275 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2277 * invoke.texi (AVR Options): Avoid \leq{}.
2279 2011-10-14 Kai Tietz <ktietz@redhat.com>
2281 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2282 transformation the operands have compatible types.
2284 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2286 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2287 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2288 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2289 mode iterator and any_extend code iterator.
2290 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2291 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2292 also for TARGET_SSE4_1 using pmuldq insn.
2293 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2294 (sse2_sse4_1): New code attr.
2295 (udot_prodv4si): Macroize using any_extend code iterator.
2296 (<s>dot_prodv8si): New expander.
2298 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2300 * config/i386/i386.c (atom_cost): Changed cost for loading
2301 QImode using movzbl.
2303 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2305 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2306 change on October 11th, 2011.
2308 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2310 * config/i386/sse.md (vec_interleave_high<mode>,
2311 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2312 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2313 (ix86_expand_vec_perm_builtin_1): Call it.
2315 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2317 Fix thinko from r179765
2318 * config/avr/avr.c (avr_option_override): Don't override
2319 flag_omit_frame_pointer if not actually needed.
2321 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2324 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2326 * config/avr/avr.opt (-mstrict-X): New option.
2327 (avr_strict_X): New variable reflecting -mstrict-X.
2328 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2329 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2330 (avr_legitimate_address_p): Pass outer_code to
2331 avr_reg_ok_for_addr_p and use that function in case PLUS.
2332 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2333 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2334 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2336 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2338 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2341 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2342 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2343 Use <sseinsnmode> instead of TI in mode attr.
2345 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2347 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2348 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2349 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2350 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2352 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2354 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2355 (arm_output_strex): Support strexd.
2356 (arm_output_it): New helper to output it in Thumb2 mode only.
2357 (arm_output_sync_loop): Support DI mode. Change comment to
2358 not support const_int.
2359 (arm_expand_sync): Support DI mode.
2360 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2362 * config/arm/iterators.md (NARROW): move from sync.md.
2363 (QHSD): New iterator for all current ARM integer modes.
2364 (SIDI): New iterator for SI and DI modes only.
2365 * config/arm/sync.md (sync_predtab): New mode_attr.
2366 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2367 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2368 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2369 (sync_nandsi): Fold into sync_nand<mode>.
2370 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2371 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2372 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2373 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2374 (sync_compare_and_swap<mode>): Support SI & DI.
2375 (sync_lock_test_and_set<mode>): Likewise.
2376 (sync_<sync_optab><mode>): Likewise.
2377 (sync_nand<mode>): Likewise.
2378 (sync_new_<sync_optab><mode>): Likewise.
2379 (sync_new_nand<mode>): Likewise.
2380 (sync_old_<sync_optab><mode>): Likewise.
2381 (sync_old_nand<mode>): Likewise.
2382 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2383 (arm_sync_lock_test_and_setsi): Likewise.
2384 (arm_sync_new_<sync_optab>si): Likewise.
2385 (arm_sync_new_nandsi): Likewise.
2386 (arm_sync_old_<sync_optab>si): Likewise.
2387 (arm_sync_old_nandsi): Likewise.
2388 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2389 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2390 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2391 (arm_sync_new_nand<mode> NARROW): Likewise.
2392 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2393 (arm_sync_old_nand<mode> NARROW): Likewise.
2395 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2398 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2400 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2402 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2404 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2406 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2408 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2410 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2411 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2413 2011-10-14 Richard Guenther <rguenther@suse.de>
2415 PR tree-optimization/50723
2416 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2418 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2420 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2423 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2426 * doc/invoke.texi ([Wformat-zero-length]): Update.
2428 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2431 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2432 build for powerpc targets. (darwin_patch_builtins): Only build for
2435 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2437 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2438 (avx_cvtdq2pd256_2): ... this.
2439 (sseunpackfltmode): New mode attr.
2440 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2441 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2442 using VI2_AVX2 iterator.
2443 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2445 2011-10-13 David S. Miller <davem@davemloft.net>
2447 * config/sparc/sparc.md (plusminus): New code iterator.
2448 (plusminus_insn): New code attr.
2449 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2450 using plusminus and plusminus_insn.
2451 (fpadd64_vis, fpsub64_vis): Likewise.
2453 2011-10-13 Richard Henderson <rth@redhat.com>
2455 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2456 * genopinit.c (optabs): Add vec_perm_const.
2457 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2458 Reject non-vector modes. Allow fallback to byte permutation.
2459 (expand_vec_perm_expr_1): Split out from ...
2460 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2461 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2462 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2464 2011-10-13 Richard Henderson <rth@redhat.com>
2466 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2468 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2470 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2471 * config/i386/i386-protos.h: Update.
2472 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2473 (vec_perm_const<VEC_PERM_CONST>): New expander.
2475 * optabs.c (expand_vector_broadcast): New.
2476 (expand_binop): Expand scalar shifts of vectors to vector shifts
2477 of vectors, if the former isn't supported.
2478 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2479 here; always simplify to scalar shift of vector if possible.
2481 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2482 test for vector splat.
2484 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2486 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2488 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2489 Richard Guenther <rguenther@suse.de>
2491 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2492 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2494 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2496 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2497 * config/i386/i386.c (ix86_build_const_vector): Handle
2498 also V32QI, V16QI, V16HI and V8HI modes.
2499 (emit_reduc_half): New function.
2500 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2501 Use emit_reduc_half helper function.
2503 2011-10-13 Lawrence Crowl <crowl@google.com>
2504 Diego Novillo <dnovillo@google.com>
2506 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2507 (input_function): ... here.
2508 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2509 (output_function): ... here.
2511 2011-10-13 Gabriel Charette <gchare@google.com>
2512 Diego Novillo <dnovillo@google.com>
2514 * streamer-hooks.h (struct streamer_hooks): Add hooks
2515 input_location and output_location.
2516 * lto-streamer-in.c (lto_input_location): Use
2517 streamer_hooks.input_location, if set.
2518 * lto-streamer-out.c (lto_output_location): Use
2519 streamer_hooks.output_location, if set.
2521 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2523 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2524 * config/sparc/sparc.opt (mfix-at697f): New option.
2525 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2526 (sparc_reorg): New function.
2528 2011-10-13 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/50712
2531 * ipa-split.c (split_function): Always re-gimplify parameters
2532 when they are not gimple vals before passing them. Properly
2533 check for type compatibility.
2535 2011-10-13 Tom de Vries <tom@codesourcery.com>
2537 * function.c (gimplify_parameters): Set number of arguments of call to
2538 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2540 2011-10-13 Tom de Vries <tom@codesourcery.com>
2542 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2543 for static const strings.
2544 * varasm.c (build_constant_desc): Generate the memory location of the
2545 constant using gen_const_mem.
2547 2011-10-13 Richard Guenther <rguenther@suse.de>
2549 PR tree-optimization/50698
2550 * tree-data-ref.c (split_constant_offset_1): Also process
2553 2011-10-12 David S. Miller <davem@davemloft.net>
2555 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2556 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2558 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2560 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2561 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2562 Reimplement as unspecs and remove inaccurate comments.
2563 (vis3_shift_patname): New code attr.
2564 (<vis3_shift_insn><vbits>_vis): Rename to
2565 "v<vis3_shift_patname><mode>3".
2566 (vis3_addsub_ss_patname): New code attr.
2567 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2568 "<vis3_addsub_ss_patname><mode>3".
2569 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2570 accommodate pattern name changes.
2572 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2573 to zero when assembler lacks support for such instructions.
2574 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2575 and MASK_FMAF in defaults when assembler lacks necessary support.
2577 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2579 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2580 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2581 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2582 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2583 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2585 * config/i386/sse.md (vec_avx2): New mode_attr.
2586 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2587 (mul<mode>3): ... this.
2589 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2590 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2591 V16QImode and V32QImode for TARGET_AVX2.
2592 (MAX_VECT_LEN): Increase to 32.
2593 (expand_vec_perm_blend): Add support for 32-byte integer
2594 vectors with TARGET_AVX2.
2595 (valid_perm_using_mode_p): New function.
2596 (expand_vec_perm_pshufb): Add support for 32-byte integer
2597 vectors with TARGET_AVX2.
2598 (expand_vec_perm_vpshufb2_vpermq): New function.
2599 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2600 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2602 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2603 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2604 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2605 32-byte integer vector modes.
2606 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2607 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2608 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2610 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2611 match_dup, instead add 4 new operands and require they have
2612 right cross-lane values.
2613 (avx2_permv4di): Change into define_expand.
2614 (avx2_permv4di_1): New instruction.
2615 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2616 for "xm" constrained operand.
2617 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2619 * config/i386/sse.md (avx2_gathersi<mode>,
2620 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2621 match_scratch, change memory_operand to register_operand,
2622 add (mem:BLK (scratch)) use.
2623 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2624 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2625 add earlyclobber to the output operand and match_scratch,
2626 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2627 Use %p6 instead of %c6 in the pattern.
2628 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2629 operand 2 being a Pmode register_operand instead of memory_operand.
2631 2011-10-12 Kai Tietz <ktietz@redhat.com>
2633 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2635 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2637 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2639 2011-10-12 Richard Guenther <rguenther@suse.de>
2641 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2642 of the first store we visit in a basic-block.
2643 (get_continuation_for_phi): Search for a candidate VUSE that
2644 might dominates all others. Do pairwise disambiguation against
2647 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2649 PR tree-optimization/50189
2650 * tree-vrp.c (extract_range_from_assert): Use the type of
2651 the variable, not the limit.
2653 2011-10-12 Richard Guenther <rguenther@suse.de>
2655 PR tree-optimization/50700
2656 * tree-object-size.c (addr_object_size): Simplify and treat
2657 MEM_REF bases consistently.
2659 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2661 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2662 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2663 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2665 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2668 * convert.c (convert_to_integer): Do not narrow operands of
2669 pointer subtraction.
2671 2011-10-12 Nick Clifton <nickc@redhat.com>
2673 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2674 emit a .eabi_attribute assembler directive, possibly with a
2676 * config/arm/arm.c (arm_file_start): Use the new macro.
2677 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2679 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2682 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2683 (*call_insn): Rename to call_insn.
2684 (*call_value_insn): Rename to call_value_insn.
2685 * config/avr/avr.c (avr_2word_insn_p): New static function.
2686 (jump_over_one_insn_p): Use it.
2688 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2690 * expr.h (copy_blkmode_to_reg): Declare.
2691 * expr.c (copy_blkmode_to_reg): New function.
2692 (expand_assignment): Don't expand register RESULT_DECLs before
2693 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2694 RESULT_DECL register.
2695 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2696 * stmt.c (expand_return): Move BLKmode-to-register code into
2697 copy_blkmode_to_reg.
2699 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2702 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2703 (mov<F:mode>cc): Likewise.
2705 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2707 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2709 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2711 * tree.h (built_in_decls): Delete old interface with two parallel
2712 arrays to hold standard builtin declarations, and replace it with
2713 a function based interface that can support creating builtins on
2714 the fly in the future. Change all uses, and poison the old
2715 names. Make sure 0 is not a legitimate builtin index.
2716 (implicit_built_in_decls): Ditto.
2717 (built_in_info): Ditto.
2718 (BUILTIN_VALID_P): Ditto.
2719 (builtin_decl_explicit): Ditto.
2720 (builtin_decl_implicit): Ditto.
2721 (set_builtin_decl): Ditto.
2722 (set_builtin_decl_implicit_p): Ditto.
2723 (builtin_decl_explicit_p): Ditto.
2724 (builtin_decl_implicit_p): Ditto.
2725 * tree-complex.c (expand_complex_libcall): Ditto.
2726 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2727 * tree-ssa-strlen.c (get_string_length): Ditto.
2728 (handle_builtin_strcpy): Ditto.
2729 (handle_builtin_strcat): Ditto.
2730 * tree.c (iterative_hash_expr): Ditto.
2731 (local_define_builtin): Ditto.
2732 (build_common_builtin_nodes): Ditto.
2733 * builtins.c (built_in_decls): Ditto.
2734 (implicit_built_in_decls): Ditto.
2735 (built_in_info): Ditto
2736 (expand_builtin_classify_type): Ditto.
2737 (mathfn_built_in_1): Ditto.
2738 (expand_builtin_cexpi): Ditto.
2739 (expand_builtin_mempcpy_args): Ditto.
2740 (expand_builtin_stpcpy): Ditto.
2741 (gimplify_va_arg_expr): Ditto.
2742 (expand_builtin_sync_operation): Ditto.
2743 (build_builtin_expect_predicate): Ditto.
2744 (fold_builtin_memory_op): Ditto.
2745 (fold_builtin_strcpy): Ditto.
2746 (fold_builtin_stpcpy): Ditto.
2747 (fold_builtin_strncpy): Ditto.
2748 (fold_builtin_interclass_mathfn): Ditto.
2749 (fold_builtin_classify): Ditto.
2750 (fold_builtin_2): Ditto.
2751 (fold_builtin_strstr): Ditto.
2752 (fold_builtin_strrchr): Ditto.
2753 (fold_builtin_strpbrk): Ditto.
2754 (fold_builtin_strcat): Ditto.
2755 (fold_builtin_strncat): Ditto.
2756 (fold_builtin_strcspn): Ditto.
2757 (fold_builtin_fputs): Ditto.
2758 (fold_builtin_sprintf): Ditto.
2759 (fold_builtin_snprintf): Ditto.
2760 (expand_builtin_memory_chk): Ditto.
2761 (fold_builtin_memory_chk): Ditto.
2762 (fold_builtin_stxcpy_chk): Ditto.
2763 (fold_builtin_strncpy_chk): Ditto.
2764 (fold_builtin_strcat_chk): Ditto.
2765 (fold_builtin_strncat_chk): Ditto.
2766 (fold_builtin_sprintf_chk_1): Ditto.
2767 (fold_builtin_snprintf_chk_1): Ditto.
2768 (fold_builtin_printf): Ditto.
2769 (fold_builtin_fprintf): Ditto.
2770 (fold_call_stmt): Ditto.
2771 (set_builtin_user_assembler_name): Ditto.
2772 * tree-emutls.c (emutls_common_1): Ditto.
2773 * omp-low.c (scan_omp): Ditto.
2774 (lower_rec_input_clauses): Ditto.
2775 (lower_reduction_clauses): Ditto.
2776 (expand_parallel_call): Ditto.
2777 (expand_task_call): Ditto.
2778 (maybe_catch_exception): Ditto.
2779 (optimize_omp_library_calls): Ditto.
2780 (expand_omp_for_generic): Ditto.
2781 (expand_omp_for_static_nochunk): Ditto.
2782 (expand_omp_for_static_chunk): Ditto.
2783 (expand_omp_sections): Ditto.
2784 (expand_omp_atomic_fetch_op): Ditto.
2785 (expand_omp_atomic_pipeline): Ditto.
2786 (expand_omp_atomic_mutex): Ditto.
2787 (lower_omp_single_simple): Ditto.
2788 (lower_omp_single_copy): Ditto.
2789 (lower_omp_master): Ditto.
2790 (lower_omp_ordered): Ditto.
2791 (lower_omp_critical): Ditto.
2792 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2793 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2794 (BUILT_IN_NONE): Ditto.
2795 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2796 * gimple-low.c (lower_function_body): Ditto.
2797 (lower_builtin_setjmp): Ditto.
2798 * c-decl.c (merge_decls): Ditto.
2799 * tree-eh.c (lower_resx): Ditto.
2800 (lower_resx): Ditto.
2801 (lower_eh_dispatch): Ditto.
2802 * function (gimplify_parameters): Ditto.
2803 * c-typeck.c (build_function_call_vec): Ditto.
2804 * gimplify.c (build_stack_save_restore): Ditto.
2805 (gimplify_vla_decl): Ditto.
2806 (gimplify_modify_expr_to_memcpy): Ditto.
2807 (gimplify_modify_expr_to_memset): Ditto.
2808 (gimplify_variable_sized_compare): Ditto.
2809 (gimplify_function_tree): Ditto.
2810 * calls.c (emit_call_1): Ditto.
2811 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2812 * tree-nested.c (convert_nl_goto_reference): Ditto.
2813 (convert_tramp_reference_op): Ditto.
2814 (finalize_nesting_tree_1): Ditto.
2815 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2816 (tree_ssa_prefetch_arrays): Ditto.
2817 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2818 * system.h (built_in_decls): Ditto.
2819 (implicit_built_in_decls): Ditto.
2820 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2821 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2822 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2823 (ix86_veclibabi_svml): Ditto.
2824 (ix86_veclibabi_acml): Ditto.
2825 * config/vms/vms.c (vms_patch_builtins): Ditto.
2826 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2827 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2828 (rs6000_builtin_vectorized_libmass): Ditto.
2829 (rs6000_init_builtins): Ditto.
2830 * config/darwin.c (darwin_override_options): Ditto.
2831 (darwin_patch_builtin): Ditto.
2832 (darwin_rename_builtins): Ditto.
2833 * config/pa/pa.c (pa_init_builtins): Ditto.
2835 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2837 * tree.h (copy_ref_info): Expose existing function.
2838 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2839 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2841 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2843 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2845 (avr_regno_mode_code_ok_for_base_p): New prototype.
2846 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2847 (REGNO_OK_FOR_BASE_P): Remove.
2848 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2849 (REG_OK_FOR_BASE_STRICT_P): Remove.
2850 (MODE_CODE_BASE_REG_CLASS): New define.
2851 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2852 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2853 (avr_regno_mode_code_ok_for_base_p): New function.
2854 (avr_reg_ok_for_addr_p): New static function.
2855 (avr_legitimate_address_p): Use it. Beautify.
2857 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2860 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2861 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2862 avr_out_plus for all CONST_INT addends.
2863 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2864 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2866 (avr_out_plus_1): Change prototype and report effect on cc0.
2867 (avr_out_plus): Ditto.
2868 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2870 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2872 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2875 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2877 * doc/invoke.texi: Document new warning.
2878 * common.opt (Wvector-operation-performance): Define new warning.
2879 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2881 (exapnd_vector_parallel): Warn about expanded vector operation.
2882 (lower_vec_shuffle): Warn about expanded vector operation.
2883 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2884 when creating VEC_PERM_EXPR.
2886 2011-10-11 Richard Guenther <rguenther@suse.de>
2888 PR tree-optimization/50204
2889 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2890 two argument handling from ...
2891 (get_continuation_for_phi): ... here. Handle arbitrary number
2894 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2896 * modulo-sched.c: Fix comment typo. Mention the possibility
2897 of using scheduling windows of II+1 cycles.
2899 2011-10-11 Tristan Gingold <gingold@adacore.com>
2901 * doc/invoke.texi (C Dialect Options): Document
2902 -fallow-parameterless-variadic-functions.
2903 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2905 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2907 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2908 to 0 if frame pointer is needed for unwinding.
2910 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2913 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2914 optab_index to enum direct_optab_index.
2915 (vec_perm_optab): Update.
2917 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2919 * config/cris/cris.c (cris_preferred_reload_class): New function.
2920 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2921 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2923 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2925 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2927 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2928 (*tablejump_enh, *tablejump): Remove insns.
2929 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2930 EIJMP for indirect jump. Use LPM Z+ where available.
2932 2011-10-10 Richard Henderson <rth@redhat.com>
2934 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2936 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2937 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2939 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2941 2011-10-10 Richard Guenther <rguenther@suse.de>
2944 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2945 mark symbols for renaming. Append the VUSE to all statements
2946 that possibly can have one.
2948 2011-10-10 Richard Guenther <rguenther@suse.de>
2950 * ipa-split.c (pass_split_functions): Add verification TODOs.
2951 (pass_feedback_split_functions): Likewise.
2953 2011-10-10 Richard Guenther <rguenther@suse.de>
2956 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2957 only when optimizing.
2959 2011-10-10 Nick Clifton <nickc@redhat.com>
2962 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2963 df_get_live_out instead of accessing the bitmaps directly.
2964 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2965 df_live_add_problem and df_analyze.
2967 2011-10-10 Michael Matz <matz@suse.de>
2970 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2972 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2974 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2975 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2976 (node_sched_params): Remove first_reg_move and nreg_moves.
2977 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2978 (update_node_sched_params): Move up file.
2979 (print_node_sched_params): Print the stage. Don't dump info related
2980 to first_reg_move and nreg_moves.
2981 (set_columns_for_row): New function.
2982 (set_columns_for_ps): Move up file and use set_columns_for_row.
2983 (schedule_reg_move): New function.
2984 (schedule_reg_moves): Call extend_node_sched_params and
2985 schedule_reg_move. Extend size of uses bitmap. Initialize
2986 num_consecutive_stages. Return false if a move could not be
2988 (apply_reg_moves): Don't emit moves here.
2989 (permute_partial_schedule): Handle register moves.
2990 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2991 to the same stage-count test as ddg nodes.
2992 (generate_prolog_epilog): Update calls accordingly.
2993 (sms_schedule): Allow move-scheduling to add a new first stage.
2995 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2997 * modulo-sched.c (ps_insn): Adjust comment.
2998 (ps_reg_move_info): New structure.
2999 (partial_schedule): Add reg_moves field.
3000 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
3001 (node_sched_params): Turn first_reg_move into an identifier.
3002 (ps_reg_move): New function.
3003 (ps_rtl_insn): Cope with register moves.
3004 (ps_first_note): Adjust comment and assert that the instruction
3005 isn't a register move.
3006 (node_sched_params): Replace with...
3007 (node_sched_param_vec): ...this vector.
3008 (set_node_sched_params): Adjust accordingly.
3009 (print_node_sched_params): Take a partial schedule instead of a ddg.
3010 Use ps_rtl_insn and ps_reg_move.
3011 (generate_reg_moves): Rename to...
3012 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
3013 move in the partial schedule, but don't emit it here. Don't perform
3014 register substitutions here either.
3015 (apply_reg_moves): New function.
3016 (duplicate_insns_of_cycles): Use register indices directly,
3017 rather than finding instructions using PREV_INSN. Use ps_reg_move.
3018 (sms_schedule): Call schedule_reg_moves before committing to
3019 a partial schedule. Try the next ii if the schedule fails.
3020 Use apply_reg_moves instead of generate_reg_moves. Adjust
3021 call to print_node_sched_params. Free node_sched_param_vec
3022 instead of node_sched_params.
3023 (create_partial_schedule): Initialize reg_moves.
3024 (free_partial_schedule): Free reg_moves.
3026 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3028 * modulo-sched.c (ps_insn): Replace node field with an identifier.
3029 (SCHED_ASAP): Replace with..
3030 (NODE_ASAP): ...this macro.
3031 (SCHED_PARAMS): New macro.
3032 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
3033 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
3034 (node_sched_params): Remove asap.
3035 (ps_rtl_insn, ps_first_note): New functions.
3036 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
3038 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
3039 (generate_reg_moves): Pass ids to the SCHED_* macros.
3040 (update_node_sched_params): Take a ps insn identifier rather than
3041 a node as parameter. Use ps_rtl_insn.
3042 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
3043 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
3044 (optimize_sc): Update for above field and SCHED_* macro changes.
3045 Update calls to try_scheduling_node_in_cycle and
3046 update_node_sched_params.
3047 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
3048 macro changes. Use ps_rtl_insn and ps_first_note.
3049 (sms_schedule): Pass ids to the SCHED_* macros.
3050 (get_sched_window): Adjust for above field and SCHED_* macro changes.
3051 Use NODE_ASAP instead of SCHED_ASAP.
3052 (try_scheduling_node_in_cycle): Remove node parameter. Update
3053 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
3054 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
3055 (ps_insert_empty_row): Adjust for above field changes.
3056 (compute_split_row): Use ids rather than nodes.
3057 (verify_partial_schedule): Adjust for above field changes.
3058 (print_partial_schedule): Use ps_rtl_insn.
3059 (create_ps_insn): Take an id rather than a node.
3060 (ps_insn_find_column): Adjust for above field changes.
3062 (ps_insn_advance_column): Adjust for above field changes.
3063 (add_node_to_ps): Remove node parameter. Update call to
3065 (ps_has_conflicts): Use ps_rtl_insn.
3066 (ps_add_node_check_conflicts): Replace node parameter than an id.
3068 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3070 * modulo-sched.c (undo_replace_buff_elem): Delete.
3071 (generate_reg_moves): Don't build and return an undo list.
3072 (free_undo_replace_buff): Delete.
3073 (sms_schedule): Adjust call to generate_reg_moves.
3074 Don't call free_undo_replace_buff.
3076 2011-10-10 Matthias Klose <doko@ubuntu.com>
3078 * common/config/m32c: Remove empty directory.
3080 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3082 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
3084 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3087 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
3088 atmega164a to 0x100.
3090 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
3092 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
3093 the replacement if the conversion to the LHS type is not useless.
3095 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
3097 PR tree-optimization/50635
3098 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
3099 DEF_STMT to the list of statements to be replaced by the
3101 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
3103 2011-10-09 Anatoly Sokolov <aesok@post.ru>
3105 * system.h: Commit forgotten hunk in previous patch.
3106 (OUTPUT_ADDR_CONST_EXTRA): Poison.
3108 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
3111 * doc/objc.texi (Garbage Collection): Updated example to protect
3112 +initialize against execution in subclasses.
3114 2011-10-07 Richard Henderson <rth@redhat.com>
3116 * doc/extend.texi (__builtin_shuffle): Improve the description to
3117 include the modulus of the selector. Mention OpenCL.
3118 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
3120 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
3121 * genopinit.c (optabs): Rename vshuffle to vec_perm.
3122 * c-typeck.c (c_build_vec_perm_expr): Rename from
3123 c_build_vec_shuffle_expr. Update for name changes.
3124 * optabs.c (expand_vec_perm_expr_p): Rename from
3125 expand_vec_shuffle_expr_p.
3126 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
3127 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
3128 (vec_perm_optab): Rename from vshuffle_optab.
3129 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
3130 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
3131 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
3133 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
3134 ix86_expand_vshuffle.
3135 * config/i386/i386-protos.h: Update.
3136 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
3137 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
3139 2011-10-07 Richard Henderson <rth@redhat.com>
3141 * config/i386/predicates.md (avx2_pblendw_operand): New.
3142 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
3143 (avx2_pblendw, *avx2_pblendw): New expander and insn.
3145 2011-10-07 Richard Henderson <rth@redhat.com>
3147 * config/i386/i386.c (bdesc_args): Update code for
3148 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
3149 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
3150 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
3151 * config/i386/sse.md (mode iterator V16): Add V2TI.
3152 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
3153 (mode attr ssse3_avx2): Add V2TI.
3154 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
3156 2011-10-07 David S. Miller <davem@davemloft.net>
3159 * configure.ac: Add .register directives to VIS3 test.
3160 * configure: Regenerate.
3162 2011-10-07 Richard Henderson <rth@redhat.com>
3164 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
3166 2011-10-07 Richard Henderson <rth@redhat.com>
3169 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
3171 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
3173 * config/arm/predicates.md (shift_amount_operand): Remove constant
3175 (shift_operator): Check range of constants for all shift operators.
3177 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3179 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
3180 Load GOT pointer for non-pic builds.
3181 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
3182 (s390_emit_call): Likewise.
3184 2011-10-07 Tom de Vries <tom@codesourcery.com>
3187 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
3188 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
3190 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
3191 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
3192 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3193 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3194 * tree-ssa-ccp.c (evaluate_stmt): Set align for
3195 BUILT_IN_ALLOCA_WITH_ALIGN.
3196 (fold_builtin_alloca_for_var): Rename to ...
3197 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
3198 BUILT_IN_ALLOCA_WITH_ALIGN argument.
3199 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
3200 fold_builtin_alloca_with_align.
3201 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3202 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
3204 * ipa-pure-const.c (special_builtin_state): Handle
3205 BUILT_IN_ALLOCA_WITH_ALIGN.
3206 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
3207 (call_may_clobber_ref_p_1): Same.
3208 * function.c (gimplify_parameters): Lower vla to
3209 BUILT_IN_ALLOCA_WITH_ALIGN.
3210 * gimplify.c (gimplify_vla_decl): Same.
3211 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3212 * tree-mudflap.c (mf_xform_statements): Same.
3213 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3214 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
3215 * varasm.c (incorporeal_function_p): Same.
3216 * tree-object-size.c (alloc_object_size): Same.
3217 * gimple.c (gimple_build_call_from_tree): Same.
3219 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
3221 * function.c (frame_required_for_rtx): Remove function.
3222 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
3223 changed. Compute a set of mentioned registers and compare against
3224 the new arg rather than calling frame_required_for_rtx.
3225 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
3226 reg set. Convert the unconverted_simple_returns mechanism to store
3227 jump insns rather than their basic blocks. Also check the
3228 orig_entry_edge destination for new blocks.
3230 2011-10-07 Jakub Jelinek <jakub@redhat.com>
3232 PR tree-optimization/50650
3233 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
3234 call vect_is_simple_cond here, instead fail if cond_expr isn't
3235 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
3236 for cond_expr's first operand.
3237 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
3238 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
3240 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3242 * config/s390/s390.md (DWH, dwh): New mode macros.
3243 ("umulsidi3"): Extend to support "umulditi3" as well.
3245 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
3246 H.J. Lu <hongjiu.lu@intel.com>
3249 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
3250 integer PLUS RTX to a register to improve address combine.
3252 2011-10-06 Richard Henderson <rth@redhat.com>
3254 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
3255 parameter; use it to decide whether to merge two notes.
3256 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
3257 for the deallocation case as well.
3259 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3261 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
3262 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
3263 * doc/tm.texi: Regenerate.
3264 * target.def (output_addr_const_extra): Use
3265 hook_bool_FILEptr_rtx_false.
3266 * targhooks.c (default_asm_output_addr_const_extra): Remove.
3267 * targhooks.h (default_asm_output_addr_const_extra): Remove.
3268 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
3269 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
3271 2011-10-06 David S. Miller <davem@davemloft.net>
3273 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
3274 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
3275 SI mode 64-bit code gen case explicitly zero-extend and truncate.
3276 (*popcount<mode>_sp64): Split up into...
3277 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3278 SImode case use truncate.
3279 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3280 subtract so the compiler can optimize it.
3281 (SIDI): Remove unused mode iterator.
3283 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3285 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3286 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3288 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3290 PR tree-optimization/50596
3291 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3292 (NUM_PATTERNS): Change to 6.
3293 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3295 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3296 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3297 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3298 if it is already set.
3299 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3300 COND_EXPR in pattern stmts.
3301 (vect_is_simple_cond): No longer static.
3303 2001-10-06 Richard Henderson <rth@redhat.com>
3305 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3306 * config/i386/sse.md (sseshuffint): Remove.
3307 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3308 (VSHUFFLE_AVX2): New mode iterator.
3309 (vshuffle<mode>): Use it.
3310 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3312 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3313 for vector_all_ones_operand.
3314 (ix86_expand_int_vcond): Distinguish between comparison mode
3315 and data mode. Allow them to differ.
3316 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3318 2001-10-06 Richard Henderson <rth@redhat.com>
3320 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3321 mask operand. Tidy the code.
3323 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3325 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3326 vect_recog_func_ptr typedef for the first argument.
3327 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3328 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3330 PR tree-optimization/49279
3331 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3333 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3334 restrict propagation.
3335 * tree-ssa.c (useless_type_conversion_p): Don't return false
3336 if TYPE_RESTRICT differs.
3338 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3340 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3341 of unconverted simple return blocks rather than trying to
3342 recompute them later based on bb_flags bitmap tests.
3344 2011-10-06 Michael Matz <matz@suse.de>
3346 * tree-flow.h (get_var_ann): Don't declare.
3347 * tree-flow-inline.h (get_var_ann): Remove.
3348 (set_is_used): Use var_ann, not get_var_ann.
3349 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3350 * tree-profile.c (gimple_gen_edge_profiler): Call
3351 find_referenced_var_in.
3352 (gimple_gen_interval_profiler): Ditto.
3353 (gimple_gen_pow2_profiler): Ditto.
3354 (gimple_gen_one_value_profiler): Ditto.
3355 (gimple_gen_average_profiler): Ditto.
3356 (gimple_gen_ior_profiler): Ditto.
3357 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3358 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3359 * tree-mudflap.c (execute_mudflap_function_ops): Call
3362 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3364 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3365 don't set SSA_NAME_DEF_STMT that has been already set by
3366 gimple_build_assign_with_ops.
3367 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3368 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3371 * tree.h (avoid_folding_inline_builtin): New prototype.
3372 * builtins.c (avoid_folding_inline_builtin): No longer static.
3373 * gimple-fold.c (gimple_fold_builtin): Give up if
3374 avoid_folding_inline_builtin returns true.
3376 2011-10-06 Richard Guenther <rguenther@suse.de>
3378 * tree-vect-generic.c (vector_element): Look at previous
3381 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3384 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3385 __powerpc__, __PPC__, __unix__.
3387 2011-10-06 Michael Matz <matz@suse.de>
3389 * i386/i386.opt (recip_mask, recip_mask_explicit,
3390 x_recip_mask_explicit): New variables and cl_target member.
3391 (mrecip=): New option.
3392 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3393 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3394 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3395 TARGET_RECIP_VEC_SQRT): New tests.
3396 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3397 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3398 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3399 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3400 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3401 for -mrecip and -mrecip=options.
3402 (ix86_function_specific_save): Save recip_mask_explicit.
3403 (ix86_function_specific_restore): Restore recip_mask_explicit.
3405 * doc/invoke.texi (ix86 Options): Document the new option.
3407 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3410 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3412 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3415 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3416 output of a previous pass through legitimize_reload_address.
3417 Do not attempt to optimize addresses if the base register is
3418 equivalent to a constant.
3420 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3422 * function.c (thread_prologue_and_epilogue_insns): Mark
3423 last_bb_active as possibly unused. It is unused for targets which
3424 do neither have "return" nor "simple_return" expanders.
3426 2011-10-06 Richard Guenther <rguenther@suse.de>
3428 * fold-const.c (fold_ternary_loc): Also fold non-constant
3429 vector CONSTRUCTORs. Make more efficient.
3430 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3431 (cprop_into_stmt): Don't propagate into virtual operands.
3432 (optimize_stmt): Really dump original statement.
3434 2011-10-06 Nick Clifton <nickc@redhat.com>
3436 * config/rx/rx.md (smin3): Revert previous delta.
3438 2011-10-06 Richard Guenther <rguenther@suse.de>
3440 PR tree-optimization/38884
3441 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3442 reads from aggregate SSA names.
3444 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3446 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3447 argument, truncate it at the beginning instead of allocating there
3448 and freeing at the end.
3449 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3450 pass its address to vect_pattern_recog_1.
3452 2011-10-05 David S. Miller <davem@davemloft.net>
3454 * config/sparc/sparc.opt (POPC): New option.
3455 * doc/invoke.texi: Document it.
3456 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3457 default on Niagara-2 and later.
3458 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3459 * config/sparc/sparc.md (SIDI): New mode iterator.
3460 (ffsdi2): Delete commented out pattern and comments.
3461 (popcount<mode>2, clz<mode>2): New expanders.
3462 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3463 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3465 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3468 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3469 (C_EXPR_APPEND): New macro.
3470 * c-parser.c (c_parser_get_builtin_args): Preserve
3471 original_tree_code of c_expr structure.
3472 (c_parser_postfix_expression): Adjust to the new function.
3474 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3476 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3477 if profiling after the prologue.
3479 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3481 PR tree-optimization/50613
3482 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3483 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3484 and if it is neither that not SSA_NAME, give up.
3486 2011-10-05 Richard Henderson <rth@redhat.com>
3488 * tree-vect-generic.c (vector_element): Never fail. Use
3489 build_zero_cst. Tidy up type references.
3490 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3491 code duplication. Do update_stmt here ...
3492 (expand_vector_operations_1): ... not here.
3494 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3495 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3496 duplication. Handle V2DI without SSE4.1.
3497 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3498 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3500 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3502 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3503 of "found". Simplify return value calculation.
3504 (distance_agu_use): Ditto.
3506 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3509 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3510 if the function was not shrink-wrapped.
3511 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3513 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3514 shrink_wrapped flag is set even if there is no dump file.
3516 2011-10-05 DJ Delorie <dj@redhat.com>
3517 Nick Clifton <nickc@redhat.com>
3519 * config/rx/rx.opt (mpid): Define.
3520 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3521 (MULTILIB_DIRNAMES): Add pid.
3522 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3523 (rx_num_interrupt_regs): New variable.
3524 (rx_gp_base_regnum): New function. Returns the number of the
3525 small data area register.
3526 (rx_pid_base_regnum): New function. Returns the number of the pid
3528 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3529 (rx_pid_data_operand): New function. Returns whether an object is
3530 in the position independent data area.
3531 (rx_legitimize_address): New function. Puts undecided PID
3532 objects in the PID data area.
3533 (rx_is_legitimate_address): Add support for PID operands.
3534 (rx_print_operand_address): Likewise.
3535 (rx_print_operand): Likewise.
3536 (rx_maybe_pidify_operand): New function. Determine if an operand
3537 is suitable for PID addressing.
3538 (rx_gen_move_template): Add PID support.
3539 (rx_conditional_register_usage): Likewise.
3540 (rx_option_override): Initialise rx_num_interrupt_regs.
3541 (rx_is_legitimate_constant): Add support for PID constants.
3542 (TARGET_LEGITIMIZE_ADDRESS): Define.
3543 * config/rx/constraints.md (Rpid): Define.
3545 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3546 (tablejump): Add PID support.
3548 (mov<>_internal): Likewise.
3549 (addsi3): Convert to an expander. Add PID support.
3550 (pid_addr): New pattern.
3551 * config/rx/rx.h (CPP_SPEC): Define.
3552 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3553 (CASE_VECTOR_PC_RELATIVE): Define.
3554 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3555 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3556 * doc/invoke.texi (RX Options): Document -mpid command line option.
3558 2011-10-05 Richard Guenther <rguenther@suse.de>
3560 PR tree-optimization/38885
3561 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3564 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3566 * doc/invoke.texi (-fshrink-wrap): Document.
3567 * opts.c (default_options_table): Add it.
3568 * common.opt (fshrink-wrap): Add.
3569 * function.c (emit_return_into_block): Remove useless declaration.
3570 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3571 requires_stack_frame_p, gen_return_pattern): New static functions.
3572 (emit_return_into_block): New arg simple_p. All callers changed.
3573 Use gen_return_pattern.
3574 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3575 * config/i386/i386.md (return): Expand into a simple_return.
3576 (simple_return): New expander):
3577 (simple_return_internal, simple_return_internal_long,
3578 simple_return_pop_internal_long, simple_return_indirect_internal):
3579 Renamed from return_internal, return_internal_long,
3580 return_pop_internal_long and return_indirect_internal; changed to use
3582 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3584 (ix86_pad_returns): Likewise.
3585 * function.h (struct rtl_data): Add member shrink_wrapped.
3586 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3587 are not jumps or sibcalls can't be compared.
3589 2011-10-05 Richard Guenther <rguenther@suse.de>
3591 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3593 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3594 (try_to_simplify): Handle BIT_FIELD_REFs.
3596 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3598 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3599 * config/avr/avr.c (avr_out_addto_sp): New function.
3600 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3601 * config/avr/avr.md (adjust_len): Add "addto_sp".
3602 (*movhi_sp): Remove insn.
3603 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3605 2011-10-05 Richard Guenther <rguenther@suse.de>
3607 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3608 with an embedded expression valueize and fold that as well.
3609 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3610 results from gimple_fold_stmt_to_constant_1.
3612 2011-10-05 Nick Clifton <nickc@redhat.com>
3614 * config/rx/rx.md (tablejump): Add missing label.
3615 (adddi3_internal): Mark operand 0 as early-clobbered.
3616 (smaxsi3): Revert previous delta.
3617 (adc_internal): Fix whitespace in generated asm.
3618 (adc_flags): Likewise.
3620 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3622 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3623 with the new widening_optab_handler.
3625 2011-10-05 Richard Guenther <rguenther@suse.de>
3627 PR tree-optimization/50609
3628 * gimple-fold.c (fold_array_ctor_reference): Also handle
3629 vector typed constructors.
3630 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3631 for vector typed constructors.
3633 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3635 * config/i386/i386.c (ix86_emit_binop): New static function.
3636 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3638 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3640 2011-10-04 David S. Miller <davem@davemloft.net>
3642 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3643 UNSPEC_XMUL): New unspecs.
3644 (muldi3_v8plus): Use output_v8plus_mult.
3645 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3646 New VIS 3.0 combiner patterns.
3647 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3648 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3649 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3650 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3652 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3653 (output_v8plus_mult): New function.
3654 * config/sparc/sparc-protos.h: Declare it.
3655 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3656 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3657 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3658 * doc/extend.texi: Document new builtins.
3660 2011-10-04 Richard Henderson <rth@redhat.com>
3662 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3663 Avoid save_expr unless two_arguments.
3665 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3667 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3668 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3670 2011-10-04 David S. Miller <davem@davemloft.net>
3672 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3675 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3677 PR tree-optimization/50604
3678 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3679 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3680 last argument to memcpy has size_type_node type instead of ssizetype.
3681 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3682 instead of TREE_TYPE (len) as type for newlen.
3684 PR tree-optimization/50522
3685 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3687 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3690 * fold-const.c (fold_unary_loc): Don't optimize
3691 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3692 casting the inner pointer if it isn't TYPE_RESTRICT.
3693 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3694 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3696 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3698 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3700 2011-10-04 Jan Hubicka <jh@suse.cz>
3702 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3703 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3704 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3705 * lto-cgraph.c (order_base): New static var.
3706 (lto_output_node): Stream in order.
3707 (lto_output_varpool_node): Stream out order.
3708 (input_node): Stream in order.
3709 (input_varpool_node): Stream out order.
3710 (input_cgraph_1): Initialize order base; update call of
3711 lto_input_toplevel_asms.
3713 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3716 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3718 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3720 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3721 function. Log if avr_log.legitimize_reload_address.
3723 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3725 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3727 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3729 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3730 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3732 2011-10-03 David S. Miller <davem@davemloft.net>
3734 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3735 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3736 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3737 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3738 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3740 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3742 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3744 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3746 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3747 Ian Lance Taylor <iant@google.com>
3749 * godump.c (go_output_typedef): Support printing enum values that
3750 don't fit in a signed HOST_WIDE_INT.
3752 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3754 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3755 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3756 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3757 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3759 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3761 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3762 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3763 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3764 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3766 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3769 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3770 (gcc_cv_ld_static_option): Ditto.
3771 (gcc_cv_ld_dynamic_option): Ditto.
3772 * configure: Regenerate.
3774 2011-10-03 David S. Miller <davem@davemloft.net>
3776 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3777 and 'si' patterns which describe the GSR changes explicitly in the
3778 RTL using zero_extract.
3779 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3781 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3782 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3784 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3786 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3787 if given expression can be expanded by the target.
3788 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3789 using target vector instructions.
3790 * optabs.h: New optab vshuffle.
3791 (expand_vec_shuffle_expr_p): New prototype.
3792 (expand_vec_shuffle_expr): New prototype.
3793 (vshuffle_optab): New optab.
3794 * genopinit.c: Adjust to support vecshuffle.
3795 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3796 * expr.c (expand_expr_real_2): Adjust.
3797 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3798 recognizing the cases of two and three arguments.
3799 (convert_arguments) (build_binary_op)
3800 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3801 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3802 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3803 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3804 * tree-vect-generic.c (vector_element): New function. Returns an
3805 element of the vector at the given position.
3806 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3807 by the backend or expand an expression piecewise.
3808 (expand_vector_operations_1): Adjusted.
3809 (gate_expand_vector_operations_noop): New gate function.
3810 * Makefile.in (tree-vect-generic.o): New include.
3811 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3812 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3813 * passes.c: Move veclower down.
3814 * tree-pretty-print.c (dump_generic_node): Recognize
3815 VEC_SHUFFLE_EXPR as valid expression.
3816 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3817 builtins with variable number of arguments.
3818 (c_parser_postfix_expression): Use a new helper function for
3819 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3820 * tree-ssa-operands: Adjust.
3821 * c-family/c-common.c: New __builtin_shuffle keyword.
3822 * c-family/c-common.h: New __builtin_shuffle keyword.
3823 * gcc/doc/extend.texi: Adjust.
3825 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3826 between the vector and the type of the mask when shuffling.
3827 (vecshuffle<mode>): New expansion.
3828 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3829 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3830 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3832 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3834 PR tree-optimization/50587
3835 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3836 arg0 is not a SSA_NAME.
3838 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3840 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3842 2011-10-02 Richard Henderson <rth@redhat.com>
3843 David S. Miller <davem@davemloft.net>
3845 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3846 conditional insn type setting, we always emit a shift.
3847 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3848 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3849 * config/sparc/predicates.md (const_one_operand): Delete.
3851 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3853 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3855 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3857 * config/mips/mips.c (mips_frame_barrier): New function.
3858 (mips_expand_prologue): Call it after allocating stack space.
3859 (mips_deallocate_stack): New function.
3860 (mips_expand_epilogue): Call mips_frame_barrier and
3861 mips_deallocate_stack.
3863 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3866 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3867 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3868 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3870 2011-10-02 Jan Hubicka <jh@suse.cz>
3872 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3874 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3875 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3876 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3877 functions are reachable when address is taken.
3878 * tree-sra.c (modify_function): Free dominance info.
3880 2011-10-02 Jan Hubicka <jh@suse.cz>
3882 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3884 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3885 (reset_inline_summary): New function.
3886 (compute_inline_parameters, inline_node_removal_hook,
3887 inline_edge_removal_hook): Use it.
3888 (inline_free_summary): Reset holders correctly.
3889 (inline_generate_summary): Free summary before computing it.
3891 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3893 PR preprocessor/36819
3894 * incpath.c (merge_include_chains): Call free_path on
3895 heads[QUOTE] and tails[QUOTE].
3897 2011-10-02 Jan Hubicka <jh@suse.cz>
3900 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3901 when resolution is already availbale from plugin.
3902 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3903 * cgraph.c (ld_plugin_symbol_resolution): Add
3904 prevailing_def_ironly_exp.
3905 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3906 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3908 * varasm.c (resolution_to_local_definition_p): Add
3909 LDPR_PREVAILING_DEF_IRONLY_EXP.
3910 (resolution_local_p): Likewise.
3912 2011-10-01 David S. Miller <davem@davemloft.net>
3914 * config/sparc/sparc.opt (VIS3): New option.
3915 * doc/invoke.texi: Document it.
3916 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3917 not capable of such instructions.
3918 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3919 to 0x300 when TARGET_VIS3.
3920 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3921 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3922 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3923 (V64N8, VASS): New mode iterators.
3924 (vis3_shift, vis3_addsub_ss): New code iterators.
3925 (vbits, vconstr): New mode attributes.
3926 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3927 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3928 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3929 fmean16_vis, fpadd64_vis, fpsub64_vis,
3930 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3931 VIS 3.0 instruction patterns.
3932 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3933 default when targetting capable cpus. TARGET_VIS3 implies
3934 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3935 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3936 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3938 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3939 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3940 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3941 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3942 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3943 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3944 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3945 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3946 * doc/extend.texi: Document new VIS 3.0 builtins.
3948 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3950 * ira-color.c (assign_hard_reg): Fix typo.
3952 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3954 * doc/extend.texi: Add missing ','.
3956 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3958 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3959 Enable -fmodulo-sched at -O2 and above.
3960 * config/c6x/c6x.md (doloop_end): New expander.
3961 (mvilc, sploop, spkernel, loop_end): New patterns.
3962 (loop_end with memory destination splitter): New.
3963 * config/c6x/c6x.c: Include "hw-doloop.h".
3964 (enum unitreqs): New.
3965 (unit_req_table): New typedef.
3966 (unit_reqs): New static variable.
3967 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3968 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3969 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3970 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3971 (struct c6x_sched_context): New member last_scheduled_iter0.
3972 (init_sched_state): Initialize it.
3973 (c6x_variable_issue): Update it.
3974 (sploop_max_uid_iter0): New static variable.
3975 (c6x_sched_reorder_1): Be careful about issuing sploop.
3976 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3978 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3981 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3982 * config/avr/avr.c (avr_address_cost): Use it.
3983 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3984 (avr_log_vadump): Unknown %-codes finish printing.
3986 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3989 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3990 input constraints allow mem and not reg, pass true instead of
3991 false as second argument to maybe_fold_reference.
3993 PR tree-optimization/46309
3994 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3995 (make_range_step): New function.
3996 (make_range): Use it.
3997 * tree.h (make_range_step): New prototypes.
3998 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3999 * tree-ssa-reassoc.c: Include diagnostic-core.h.
4000 (struct range_entry): New type.
4001 (init_range_entry, range_entry_cmp, update_range_test,
4002 optimize_range_tests): New functions.
4003 (reassociate_bb): Call optimize_range_tests.
4005 2011-09-30 Jakub Jelinek <jakub@redhat.com>
4006 Richard Guenther <rguenther@suse.de>
4008 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
4009 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
4010 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
4011 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
4012 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
4013 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
4015 2011-09-30 Jan Beulich <jbeulich@suse.com>
4017 * lto-cgraph.c (output_cgraph): Remove processing of
4018 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
4019 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
4020 lto_input_toplevel_asms() instead.
4021 * lto-section-in.c (lto_section_name): Add "asm" entry.
4022 * lto-streamer-in.c (lto_input_toplevel_asms): New.
4023 * lto-streamer-out.c (lto_output_toplevel_asms): New.
4024 * lto-streamer.h (LTO_minor_version): Bump.
4025 (enum lto_section_type): Add LTO_section_asm.
4026 (struct lto_asm_header): New.
4027 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
4028 * tree-streamer.h (streamer_write_string_cst): Declare.
4029 * tree-streamer-out.c (write_string_cst): Rename to
4030 streamer_write_string_cst and make global. Handle incoming string
4032 (streamer_write_tree_header): Adjust call to renamed function.
4034 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4036 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
4037 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
4038 modulo_last_stage): New static variables.
4039 (set_modulo_params, discard_delay_pairs_above): New functions.
4040 (struct delay_pair): New member stages.
4041 (htab_i2_traverse, htab_i1_traverse): New static functions.
4042 (record_delay_slot_pair): New arg stages. All callers changed.
4044 (pair_delay): Take stages into account.
4045 (add_delay_dependencies): Don't do so for stage pairs.
4046 (struct sched_block_state): New member modulo_epilogue.
4047 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
4048 (unschedule_insns_until): Decrease modulo_insns_scheduled.
4049 Set HARD_DEP without using or.
4050 (resolve_dependencies): New static function.
4051 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
4052 If it is true, allow only insns with INSN_EXACT_TICK set.
4053 (schedule_block): Return bool, always true for normal scheduling,
4054 true or false depending on modulo scheduling success otherwise.
4055 Add bookkeeping for modulo scheduling, and call resolve_dependencies
4056 on everything left over after a modulo schedule.
4057 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
4058 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
4060 (set_modulo_params, discard_delay_pairs_above): Declare.
4061 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
4062 * doc/invoke.texi (--param): Document it.
4064 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
4065 New arg modulo_scheduling. All callers changed. Move note handling
4066 code here from schedule_ebbs.
4067 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
4068 out of schedule_ebbs.
4069 (schedule_ebbs): Call them. Remove note handling code moved to
4071 * sched-int.h (schedule_ebb, schedule_ebbs_init,
4072 schedule_ebbs_finish): Declare.
4074 2011-09-30 Richard Guenther <rguenther@suse.de>
4077 * tree-cfg.c (verify_gimple_comparison): Compare component
4078 mode sizes for vector comparisons.
4080 2011-09-30 Revital Eres <revital.eres@linaro.org>
4082 * ddg.c (autoinc_var_is_used_p): New function.
4083 (create_ddg_dep_from_intra_loop_link,
4084 add_cross_iteration_register_deps): Call it.
4085 * ddg.h (autoinc_var_is_used_p): Declare.
4086 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
4087 (sms_schedule): Handle instructions with REG_INC.
4089 2011-09-30 Revital Eres <revital.eres@linaro.org>
4091 * modulo-sched.c (generate_reg_moves): Skip instructions that
4092 do not set a register and verify no regmoves are created for
4093 !single_set instructions.
4095 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4097 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
4100 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4103 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
4104 (qhs_zextenddi_op): New.
4105 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
4106 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
4107 Distinguish between ARM and Thumb2 states.
4109 2011-09-30 David S. Miller <davem@davemloft.net>
4111 * config/sparc/sparc.opt (VIS2): New option.
4112 * doc/invoke.texi: Document it.
4113 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
4114 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
4115 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
4116 (define_attr type): New insn type 'edgen'.
4117 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
4118 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
4119 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
4121 * niagara.md: Handle edgen.
4122 * niagara2.md: Likewise.
4123 * ultra1_2.md: Likewise.
4124 * ultra3.md: Likewise.
4125 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
4126 to 0x200 when TARGET_VIS2.
4127 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
4128 default when targetting capable cpus. TARGET_VIS2 implies
4129 TARGET_VIS, clear and it when TARGET_FPU is disabled.
4130 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
4131 (sparc_expand_builtin): Fix predicate indexing when builtin returns
4133 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
4134 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
4135 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
4136 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
4137 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
4138 * doc/extend.texi: Document new VIS 2.0 builtins.
4140 2011-09-29 Nick Clifton <nickc@redhat.com>
4141 Bernd Schmidt <bernds@codesourcery.com>
4143 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
4144 * config/frv/frvend.c: Likewise.
4145 * config/frv/frv.c (frv_function_prologue): Move misplaced
4146 CALL_ARG_LOCATION notes back to their proper locations.
4148 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4151 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
4152 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
4154 (avr_legitimate_address_p): Use avr_edump to print log information
4155 filtered by avr_log.
4156 (extra_constraint_Q): Ditto.
4157 (avr_legitimize_address): Ditto.
4158 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
4159 (final_prescan_insn): Use avr_log.rtx_costs as filter.
4161 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
4163 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
4164 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
4165 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
4166 NEON vector and structure modes to be tied.
4168 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4170 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
4171 forward declaration.
4172 (remove_duplicate_close_phi): Detect and repair creation of
4173 duplicate close-phis for a containing loop.
4175 2011-09-27 Andi Kleen <ak@linux.intel.com>
4177 * gcc.c (get_local_tick). Rename to get_random_number. Read from
4178 /dev/urandom. Add getpid call.
4179 (compare_debug_dump_opt_spec_function): Drop getpid call.
4181 2011-09-26 Andi Kleen <ak@linux.intel.com>
4183 * toplev.c (init_local_tick): Try reading random seed
4186 2011-09-26 Andi Kleen <ak@linux.intel.com>
4188 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
4189 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
4190 Handle numerical random seed.
4191 * lto-streamer.h (lto_file_decl_data): Change id to
4192 unsigned HOST_WIDE_INT.
4193 * toplev.c (random_seed): Add.
4194 (init_random_seed): Change for numerical random seed.
4195 (get_random_seed): Return as HOST_WIDE_INT.
4196 (set_random_seed): Crc32 existing string.
4197 * toplev.h (get_random_seed): Change to numercal return.
4198 * tree.c (get_file_function_name): Remove CRC. Handle
4199 numerical random seed.
4201 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4204 * config.gcc (extra_objs): Add avr-log.o for $target in:
4205 avr-*-rtems*, avr-*-*.
4206 * config/avr/t-avr (avr-log.o): New rule to compile...
4207 * config/avr/avr-log.c: ...this new file.
4208 * config/avr/avr.opt (mlog=): New option.
4209 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
4210 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
4211 (avr_log_set_avr_log): New prototype.
4212 (avr_log_t): New typedef.
4213 (avr_log): New declaration.
4214 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
4216 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4218 * expr.c (do_store_flag): Expand vector comparison by
4219 building an appropriate VEC_COND_EXPR.
4220 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
4221 (c_objc_common_truthvalue_conversion): Adjust.
4222 * tree-vect-generic.c (do_compare): Helper function.
4223 (expand_vector_comparison): Check if hardware supports
4224 vector comparison of the given type or expand vector piecewise.
4225 (expand_vector_operation): Treat comparison as binary
4226 operation of vector type.
4227 (expand_vector_operations_1): Adjust.
4229 2011-09-29 Richard Guenther <rguenther@suse.de>
4231 * tree.c (build_opaque_vector_type): Make opaque vectors
4232 variant types of the corresponding non-opaque type. Make
4233 sure to share opaque vector types properly.
4235 2011-09-29 David S. Miller <davem@davemloft.net>
4237 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
4238 UNSPEC_ARRAY32): New unspec.
4239 (define_attr type): New type 'array'.
4240 (array{8,16,32}<P:mode>_vis): New patterns.
4241 * config/sparc/ultra1_2.md: Add reservations for 'array'.
4242 * config/sparc/ultra3.md: Likewise.
4243 * config/sparc/niagara.md: Likewise.
4244 * config/sparc/niagara2.md: Likewise.
4245 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
4247 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
4248 __vis_array32): New.
4249 * doc/extend.texi: Document new VIS builtins.
4251 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
4252 (VIS pixel-compare insn): Just use <gcond:name>.
4254 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
4255 code iterator used, so just use <code>. There are two mode iterators
4256 so explicitly use <GCM:gcm_name>.
4258 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
4260 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
4263 2011-09-28 David S. Miller <davem@davemloft.net>
4265 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
4266 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
4267 (UNSPEC_FCMP): New unspec.
4268 (gcond): New code iterator.
4269 (gcond_name): New code attr.
4270 (GCM): New mode iterator.
4271 (gcm_name): New mode attr.
4272 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
4274 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4277 * config/sh/sh.md (negdi2): Move expansion into split to
4278 allow more combination options. Add T_REG clobber.
4279 (abssi2): New expander.
4280 (*negdi2, *abssi2, *negabssi2): New insns.
4281 (cneg): Change from insn to insn_and_split. Rename to
4282 negsi_cond. Add alternative for non-SH4.
4284 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4286 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4287 (neon_move_hi_quad_<mode>): Likewise.
4288 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4290 2011-09-28 Nick Clifton <nickc@redhat.com>
4292 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4293 Accepts immediates and a restricted subset of MEMs.
4294 * config/rx/rx.md (int_modes): New iterator.
4295 (smaxsi3, sminsi3): Delete and replace with...
4296 (smax<int_mode>3, smin<int_mode>3): New patterns.
4297 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4299 2011-09-28 Richard Guenther <rguenther@suse.de>
4302 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4303 same as &a.array[0].
4305 2011-09-28 Kai Tietz <ktietz@redhat.com>
4307 * configure.ac: Add test for new section attribute
4308 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4309 * config.in: Regenerated.
4310 * configure: Regenerated.
4311 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4312 new section flag "e" for excluded sections, if supported.
4313 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4315 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4317 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4320 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4322 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4325 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4327 * output.h (SECTION_EXCLUDE): New macro.
4328 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4330 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4332 * fwprop.c (forward_propagate_and_simplify): After checking
4333 reg/subreg combinations, check whether the modes are the same.
4335 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4336 Richard Sandiford <rdsandiford@googlemail.com>
4338 * config/mips/mips.c (mips_add_cfa_restore): New function.
4339 (mips16e_save_restore_reg): Use it.
4340 (mips_restore_reg): Likewise. Split double FPRs for
4341 REG_CFA_RESTORE notes.
4343 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4347 * tree-sra.c (build_ref_for_model): Use the type of the field as
4348 the type of the COMPONENT_REF.
4350 2011-09-27 Jeff Law <law@redhat.com>
4352 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4353 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4354 (find_if_case_1): Use the probability of the THEN clause when
4355 determining if speculation is profitable.
4356 (find_if_case_2): Similarly for the ELSE clause.
4358 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4360 * common.opt: Add -foptimize-strlen option.
4361 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4362 (tree-sssa-strlen.o): Add dependencies.
4363 * opts.c (default_options_table): Enable -foptimize-strlen
4364 by default at -O2 if not -Os.
4365 * passes.c (init_optimization_passes): Add pass_strlen
4366 after pass_object_sizes.
4367 * timevar.def (TV_TREE_STRLEN): New timevar.
4368 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4369 * tree-pass.h (pass_strlen): Declare.
4370 * tree-ssa-strlen.c: New file.
4371 * c-decl.c (merge_decls): If compatible stpcpy prototype
4372 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4374 2011-09-27 Tom de Vries <tom@codesourcery.com>
4377 * tree-ssa-tail-merge.c: New file.
4378 (struct same_succ_def): Define.
4379 (same_succ, const_same_succ): New typedef.
4380 (struct bb_cluster_def): Define.
4381 (bb_cluster, const_bb_cluster): New typedef.
4382 (struct aux_bb_info): Define.
4383 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4384 (gvn_uses_equal): New function.
4385 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4386 (stmt_update_dep_bb, local_def, same_succ_hash)
4387 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4388 (same_succ_reset): New function.
4389 (same_succ_htab, same_succ_edge_flags)
4390 (deleted_bbs, deleted_bb_preds): New var.
4391 (debug_same_succ): New function.
4392 (worklist): New var.
4393 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4394 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4395 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4396 (print_cluster, debug_cluster, update_rep_bb)
4397 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4398 (all_clusters): New var.
4399 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4400 (merge_clusters, set_cluster): New function.
4401 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4402 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4403 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4404 (find_clusters_1, find_clusters): New function.
4405 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4406 (update_bbs): New var.
4407 (apply_clusters): New function.
4408 (update_debug_stmt, update_debug_stmts): New function.
4409 (tail_merge_optimize): New function.
4410 tree-pass.h (tail_merge_optimize): Declare.
4411 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4412 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4413 (tree-ssa-tail-merge.o): New rule.
4414 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4415 default at OPT_LEVELS_2_PLUS.
4416 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4417 * tree-ssa-sccvn.h (vn_valueize): Here.
4418 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4419 * common.opt (ftree-tail-merge): New switch.
4420 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4421 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4422 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4423 (-ftree-tail-merge, max-tail-merge-comparisons)
4424 (max-tail-merge-iterations): New item.
4426 2011-09-27 Jan Hubicka <jh@suse.cz>
4428 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4430 2011-09-27 Jan Hubicka <jh@suse.cz>
4432 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4433 parameters passed by reference; handle loads from non-SSA scalars
4434 and update comments.
4436 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4438 PR rtl-optimization/50249
4439 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4440 instead of opnum and type. All callers changed. Remove useless
4442 Search forward for other reloads of the same type for the same operand
4443 using the same register; if any are found, return false.
4444 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4446 2011-09-27 Andi Kleen <ak@linux.intel.com>
4447 Jan Hubicka <jh@suse.cz>
4449 * doc/invoke.texi (ffat-lto-objects): Document.
4450 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4451 Output __gnu_slim_lto when doing slim lto.
4452 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4453 (cgraph_optimize): Return early when doing slim lto.
4454 * opts.c (finish_options): Complain about lack of linker plugin
4455 when doing slim lto.
4456 * common.opt (ffat-lto-objects): New.
4458 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4460 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4461 between signed and unsigned.
4463 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4465 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4467 (vectorizable_type_promotion): Likewise.
4468 (vect_analyze_stmt): Call vectorizable_type_demotion and
4469 vectorizable_type_promotion for basic blocks.
4470 (supportable_widening_operation): Don't assume loop vectorization.
4471 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4472 basic blocks. Update vectorization factor for basic block
4474 (vect_analyze_slp_instance): Allow multiple types for basic block
4475 vectorization. Recheck unrolling factor after construction of SLP
4478 2011-09-27 Richard Guenther <rguenther@suse.de>
4480 * tree-object-size.c (compute_object_sizes): Fix dumping of
4483 2011-09-27 Richard Guenther <rguenther@suse.de>
4485 PR tree-optimization/50363
4486 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4487 pointer conversions in POINTER_PLUS_EXPRs properly.
4489 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4491 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4492 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4493 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4494 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4495 that produce subreg moves. Define using VQX iterators.
4497 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4499 * config/avr/avr.md (ashrqi3): Split alternative "n"
4500 into its remaining parts C03, C04, C05, C06, C07 and describe
4501 impact in CC by attribute "cc" appropriately.
4502 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4505 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4507 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4508 from 3 x MAX_MACHINE_MODE.
4509 (CONSTM1_RTX): Define.
4510 * emit-rtl.c (const_tiny_rtx): Change into array of
4511 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4512 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4514 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4515 MODE_VECTOR_INT modes.
4516 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4517 Optimize if one operand is CONSTM1_RTX.
4518 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4521 2011-09-26 David S. Miller <davem@davemloft.net>
4523 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4524 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4525 * config/sparc/visintrin.h: Update edge and pixel-compare
4526 intrinsics to return 'long' instead of 'int'.
4527 * doc/extend.texi: Update documentation to match.
4528 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4529 flat, allow any instruction. Otherwise, when V9 allow parallels
4530 which consist only of sets to registers outside of %o0 to %o5.
4531 (sparc_vis_init_builtins): Update VIS builtin types for edge
4534 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4535 is enabled, mark %gsr as global.
4536 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4537 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4539 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4540 which will now define __VIS and __VIS__ when -mvis is enabled.
4541 * config/sparc/t-sparc: Likewise.
4542 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4543 and add t-sparc to tmake_file for all sparc targets.
4544 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4545 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4547 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4548 builtins for VIS vector addition and subtraction.
4549 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4550 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4551 __vis_fpsub32, __vis_fpsub32s): New.
4552 * doc/extend.texi: Document new VIS intrinsics.
4554 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4556 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4557 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4558 EQ/NE comparisons against +/-1 in the case of unused-after,
4561 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4563 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4564 gctx.into_ssa after push_gimplify_context.
4566 * gimple.c (gimple_build_call_valist): New function.
4567 * gimple.h (gimple_build_call_valist): New prototype.
4568 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4569 (update_gimple_call): Likewise.
4570 (update_call_from_tree): Use finish_update_gimple_call.
4571 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4573 2011-09-26 Richard Guenther <rguenther@suse.de>
4575 PR tree-optimization/50472
4576 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4577 volatile references.
4579 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4581 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4582 * target.def: (addr_space_subset_p): Likewise.
4584 2011-09-26 Tom de Vries <tom@codesourcery.com>
4586 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4587 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4588 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4591 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4594 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4595 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4596 output_reload_insisf.
4597 (adjust_len): Set default to "no".
4598 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4599 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4600 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4601 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4602 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4603 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4604 *lshrsi3_const): Set attribute "adjust_len".
4605 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4606 (output_movsisf): Don't pass insn to output_reload_insisf.
4607 (adjust_insn_length): Handle new alternatives to adjust_len.
4608 Remove handling of ADJUST_LEN_YES. Clean-up code.
4610 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4612 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4613 may_trap_p to detect loads that may trap of fault.
4615 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4617 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4618 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4619 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4621 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4622 * config/avr/avr.c: Rename output_reload_insisf_1 to
4623 output_reload_in_const.
4624 (avr_popcount_each_byte): Handle SFmode, too.
4625 (output_reload_in_const): Change so it can handle HI loads, too.
4626 Use avr_popcount_each_byte to work out if scratch register must be
4628 (output_reload_inhi): Rewrite using output_reload_in_const and...
4629 (output_movhi): ...use it to print constants' loads.
4630 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4632 2011-09-25 David S. Miller <davem@davemloft.net>
4634 * config/sparc/constraints.md (C, P, Z): New constraints for
4635 const_doube, const_int, and const_vector "all ones" values.
4636 Make unused constraint letters comment match reality.
4637 * config/sparc/predicates.md (const_all_ones_operand,
4638 register_or_zero_or_all_ones_operand): New predicates.
4639 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4640 as well as zero constants when VIS.
4641 (sparc_legitimate_constant_p): Likewise.
4642 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4643 (movsf_insn): Likewise
4644 (movdi_insn_sp64): Add fone alternative.
4645 (movdf_insn_sp32_v9): Likewise.
4646 (movdf_insn_sp64): Likewise.
4648 * configure.ac: Add feature check to make sure the assembler
4649 supports the FMAF, HPC, and VIS 3.0 instructions found on
4650 Niagara-3 and later cpus.
4651 * configure: Rebuild.
4652 * config.in: Likewise.
4653 * config/sparc/sparc.opt: New option '-mfmaf'.
4654 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4655 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4656 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4657 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4658 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4659 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4660 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4662 (sparc_rtx_costs): Handle 'FMA'.
4663 * doc/invoke.texi: Document -mfmaf.
4665 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4667 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4668 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4669 DECL_BY_REFERENCE parameters.
4671 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4673 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4674 if there is no outgoing edge.
4676 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4679 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4681 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4682 of vect_analyze_bb here.
4683 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4685 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4687 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4688 Allow not simple iv if analyzing basic block.
4689 (create_data_ref): Update call to dr_analyze_innermost.
4690 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4691 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4692 * tree-predcom.c (find_looparound_phi): Likewise.
4693 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4695 2011-09-24 David S. Miller <davem@davemloft.net>
4697 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4698 (SPARC_GSR_REG): Define.
4699 (FIXED_REGISTERS): Mark GSR as fixed.
4700 (CALL_USED_REGISTERS): Mark GSR as call used.
4701 (HARD_REGNO_NREGS): GSR is always 1 register.
4702 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4703 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4704 (REGISTER_NAMES): Add "%gsr".
4705 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4706 (UNSPEC_WRGSR): New unspec.
4707 (GSR_REG): New constant.
4708 (type): Add new insn type 'gsr'.
4709 (fpack16_vis, fpackfix_vis, fpack32_vis,
4710 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4711 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4712 rdgsr_v8plus): New expanders and insns.
4713 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4714 using patterns which show that this is a plus in addition to a
4715 modification of GSR_REG, instead of an unspec.
4716 * config/sparc/ultra1_2.md: Handle 'gsr'.
4717 * config/sparc/ultra3.md: Likewise.
4718 * config/sparc/niagara.md: Likewise.
4719 * config/sparc/niagara2.md: Likewise.
4720 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4722 (sparc_option_override): Make -mvis imply -mv8plus.
4723 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4725 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4726 __builtin_vis_read_gsr.
4727 (sparc_expand_buildin): Handle builtins that take one argument and
4729 (sparc_fold_builtin): Never fold writes to %gsr.
4730 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4731 * doc/extend.texi: Document new VIS intrinsics.
4733 2011-09-23 Jan Hubicka <jh@suse.cz>
4735 * ipa-inline-transform.c (inline_call): Add comment.
4736 * ipa-inline.h (inline_param_summary): New structure and vector.
4737 (struct inline_edge_summary): Add param field.
4738 * ipa-inline-analysis.c (CHANGED): New constant.
4739 (add_clause): Handle CHANGED and NOT_CONSTANT.
4740 (predicate_probability): New function.
4741 (dump_condition): Dump CHANGED predicate.
4742 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4743 of unknown function wide invariant.
4744 (evaluate_conditions_for_edge): Handle change probabilities.
4745 (inline_edge_duplication_hook): Copy param summaries.
4746 (inline_edge_removal_hook): Free param summaries.
4747 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4748 sizes; dump param summaries.
4749 (will_be_nonconstant_predicate): Use CHANGED predicate.
4750 (record_modified_bb_info): New structure.
4751 (record_modified): New function.
4752 (param_change_prob): New function.
4753 (estimate_function_body_sizes): Compute param summaries.
4754 (estimate_edge_size_and_time): Add probability argument.
4755 (estimate_node_size_and_time): Add inline_param_summary argument;
4756 handle predicate probabilities.
4757 (remap_predicate): Fix formating.
4758 (remap_edge_change_prob): New function.
4759 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4760 (remap_edge_predicates): ... this one.
4761 (inline_merge_summary): Remap edge summaries; handle predicate
4762 probabilities; remove param summaries after we are done.
4763 (do_estimate_edge_time): Update.
4764 (do_estimate_edge_growth): Update.
4765 (read_inline_edge_summary): Read param info.
4766 (inline_read_summary): Fix formating.
4767 (write_inline_edge_summary): Write param summaries.
4769 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4771 * config/i386/i386.c (ix86_print_operand): Handle %~.
4772 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4773 * config/i386/sse.md (i128): New mode_attr.
4774 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4775 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4776 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4777 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4778 patterns, use "<sseinsnmode>" for "mode" attribute.
4779 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4780 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4781 %~128 in the patterns, use "OI" for "mode" attribute.
4783 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4786 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4788 (*cmpqi_sign_extend): Use s8_operand.
4789 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4790 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4792 (out_tsthi, out_tstsi): Remove prototypes.
4793 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4794 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4795 (avr_asm_len): Negative length now sets *plen to -length.
4796 (compare_sign_p): Return bool instead of int.
4797 (compare_diff_p, compare_eq_p): Ditto and make static.
4798 (avr_out_tsthi): New function.
4799 (avr_out_tstsi): New function.
4800 (avr_out_compare): New function.
4801 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4804 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4807 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4808 (addsi3): Rewrite using QI scratch register. Adjust text
4809 peepholes using plus:SI.
4810 (*addsi3_zero_extend.hi): New insn.
4811 (*subsi3_zero_extend.hi): New insn.
4812 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4813 (*subsi3_zero_extend): Ditto.
4814 (subsi3): Change predicate #2 to register_operand.
4815 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4816 (avr_out_plus_1): New static function.
4817 (avr_out_plus): New function.
4818 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4820 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4822 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4823 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4825 2011-09-23 Ian Lance Taylor <iant@google.com>
4827 * godump.c (go_define): Treat a single character in single quotes,
4828 or a string, as an operand.
4830 2011-09-23 Martin Jambor <mjambor@suse.cz>
4832 * ipa-prop.h (jump_func_type): Updated comments.
4833 (ipa_known_type_data): New type.
4834 (ipa_jump_func): Use it to describe known type jump functions.
4835 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4836 reflect the new known type jump function contents.
4837 (compute_known_type_jump_func): Likewise.
4838 (combine_known_type_and_ancestor_jfs): Likewise.
4839 (try_make_edge_direct_virtual_call): Likewise.
4840 (ipa_write_jump_function): Likewise.
4841 (ipa_read_jump_function): Likewise.
4842 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4843 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4844 (propagate_accross_jump_function): Likewise.
4846 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4849 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4850 (rotlqi3_4): Turn insn into expander.
4851 (*rotlqi3): New insn.
4852 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4853 (*rotlhi2.1, *rotlhi2.15): New insns.
4854 (*rotlsi2.1, *rotlsi2.31): New insns.
4855 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4857 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4859 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4861 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4863 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4865 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4867 * reload.c (find_reloads): Set operand_mode to Pmode for address
4868 operands consisting of just a CONST_INT.
4870 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4873 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4874 blendv, force op_true to register if it doesn't satisfy
4875 nonimmediate_operand predicate.
4877 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4881 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4882 get the locate.where_pad value for register-only arguments.
4883 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4884 (arm_pad_reg_upward): Handle null types.
4886 2011-09-22 Jan Hubicka <jh@suse.cz>
4888 * ipa-inline-analysis.c: Fix overly long lines.
4890 2011-09-22 Jan Hubicka <jh@suse.cz>
4892 * ipa-inline-transform.c (inline_call): Always update jump functions
4894 * ipa-inline.c (ipa_inline): Likewise; do not call
4895 ipa_create_all_structures_for_iinln.
4896 (ipa_inline): Always free jump functions.
4897 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4898 (remap_edge_predicates): Fix pasto.
4899 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4900 (inline_analyze_function): Always initialize jump functions.
4901 (inline_generate_summary): Likewise.
4902 (inline_write_summary): Always write jump functions when ipa-cp
4904 (inline_read_summary): Always read jump functions when ipa-cp
4906 * ipa-prop.c (iinlining_processed_edges): Remove.
4907 (update_indirect_edges_after_inlining): Do not use
4908 iinlining_processed_edges; instead set param_index to -1.
4909 (propagate_info_to_inlined_callees): Only try to indirect inlining
4910 when asked to do so; update jump functions of indirect calls, too;
4911 remove jump functions of the inlined edge.
4912 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4913 (ipa_create_all_structures_for_iinln): Remove.
4914 (ipa_free_all_structures_after_iinln): Do not free
4915 iinlining_processed_edges.
4916 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4918 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4920 * config/arm/predicates.md (expandable_comparison_operator): New
4921 predicate, extracted from...
4922 (arm_comparison_operator): ...here.
4923 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4924 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4925 (movdfcc): Use expandable_comparison_operator.
4927 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4931 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4932 (avr_popcount_each_byte): New prototype.
4933 * config/avr/avr.c (avr_popcount): New static function.
4934 (avr_popcount_each_byte): New function.
4935 (avr_out_bitop): New function.
4936 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4937 avr_out_bitop. Cleanup code.
4938 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4939 (Ca4, Co4, Cx4): New constraints.
4940 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4942 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4943 (andsi3, iorsi3, xorsi3): Ditto.
4944 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4946 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4948 PR tree-optimization/50451
4949 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4950 constant operands in reduction.
4951 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4954 2011-09-22 David S. Miller <davem@davemloft.net>
4956 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4957 fpack16, fpack32, fpackfix as const.
4959 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4960 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4961 constants. Use them everywhere.
4963 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4965 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4966 Added AND special case. Adapted comments.
4967 (sh_rtx_costs): Added XOR and IOR case.
4969 2011-09-21 Jan Hubicka <jh@suse.cz>
4971 * ipa-inline-analsis.c (compute_inline_parameters): Set
4972 cfun and current_function_decl.
4974 2011-09-21 Jan Hubicka <jh@suse.cz>
4976 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4977 handled components in parameter of builtin_constant_p.
4978 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4980 2011-09-21 Jan Hubicka <jh@suse.cz>
4982 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4983 * ipa-inline.h (estimate_edge_time): Fix pasto.
4984 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4986 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4988 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4989 blendvps, blendvpd and pblendvb if possible.
4991 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4994 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4995 operand 1 predicate to register_operand and operand 2 predicate
4996 to nonimmediate_operand.
4997 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4998 xop_pcmov, force op_true to register. Also, force op_false to
4999 register if it doesn't satisfy nonimmediate_operand predicate.
5001 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
5003 * config/i386/bmi2intrin.h (_mulx_u64): New.
5006 2011-09-21 Jan Hubicka <jh@suse.cz>
5008 PR tree-optimization/50433
5009 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
5010 Use get_base_address.
5012 2011-09-21 Jakub Jelinek <jakub@redhat.com>
5014 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
5015 nonimmediate_operand instead of register_operand predicate for operands
5016 1 and 2, force them into registers if expanding them as comparison.
5017 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
5018 V8HImode force into register just operand 1.
5020 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
5023 * config/avr/avr.c (avr_function_arg_advance): Change error to
5024 warning if a fixed register is needed as function argument.
5026 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
5030 * config/avr/avr.md (adjust_len): New insn attribute.
5031 (*reload_insi, *reload_insf): Use it.
5032 (*movsi, *movsf): Use new interface of output_movsisf.
5033 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5034 * config/avr/avr.c (output_movsisf): Ditto.
5035 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
5036 lengths of insns *reload_insi, *reload_insf.
5037 (output_reload_insisf_1): New static function.
5038 (output_reload_insisf): Use it.
5040 2011-09-21 David S. Miller <davem@davemloft.net>
5042 * config/sparc/sparc.c (def_builtin): Change from macro into function.
5043 (def_builtin_const): New.
5044 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
5045 other than alignaddr and falignaddr.
5047 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
5048 UNSPEC_FCMPEQ): New unspec codes.
5049 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
5050 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
5051 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
5052 new pixel compare VIS patterns.
5053 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
5054 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
5055 __vis_fcmpeq16, __vis_fcmpeq32): New.
5056 * doc/extend.texi: Document new pixel compare VIS intrinsics.
5058 2011-09-21 Tom de Vries <tom@codesourcery.com>
5060 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
5062 2011-09-20 David S. Miller <davem@davemloft.net>
5064 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
5065 (aligneddrl<P:mode>_vis): New pattern.
5066 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5067 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
5068 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
5069 alignaddrl insn, and adjust edge operations for updated types.
5070 * config/sparc/visintrin.h: Likewise.
5071 * doc/extend.texi: Make typing in VIS documentation match reality.
5073 2011-09-20 Terry Guo <terry.guo@arm.com>
5075 * config/arm/arm-arches.def: Add armv6s-m.
5076 * config/arm/arm-tables.opt: Regenerate.
5078 2011-09-20 Wei Guozhi <carrot@google.com>
5080 PR rtl-optimization/49452
5081 * postreload.c (reload_combine): Invalidate use information when across
5084 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
5086 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
5087 Remove maintenance overhead.
5088 (haifa_sched_init, sched_finish): Update.
5090 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
5092 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
5093 to calculate unit, prefix_rep and prefix_data16 attributes.
5094 (*mov<mode>_internal): Ditto for unit attribute.
5095 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
5096 (*movv2sf_internal): Ditto.
5097 * config/i386/sse.md (VI1248_256): Remove mode iterator.
5098 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
5099 (*avx2_eq<mode>3): Ditto.
5100 (avx2_gt<mode>3): Ditto.
5102 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
5104 * config/i386/i386.md (maxmin): New code iterator.
5105 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
5106 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
5108 (*avx2_<maxmin:code><mode>3): Macroize isn from
5109 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
5110 maxmin code iterator.
5111 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
5112 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
5113 <umaxmin:code>v16qi3.
5115 2011-09-19 Alan Modra <amodra@gmail.com>
5116 Michael Meissner <meissner@linux.vnet.ibm.com>
5119 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
5120 split the load of the indirect function's TOC from the call to
5121 prevent the compiler from moving the load of the new TOC above
5122 code that references the current function's TOC.
5123 (call_indirect_aix<ptrsize>_internal): Ditto.
5124 (call_indirect_aix<ptrsize>_nor11): Ditto.
5125 (call_indirect_aix<ptrsize>_internal2): Ditto.
5126 (call_value_indirect_aix<ptrsize>): Ditto.
5127 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5128 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5129 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5131 2011-09-19 Jakub Jelinek <jakub@redhat.com>
5133 * config/i386/sse.md (*sse4_1_extractps): Change into
5134 define_insn_and_split, add =x 0 n and =x x n alternatives
5135 and split them after reload.
5137 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5139 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
5141 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5143 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
5145 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
5147 PR tree-optimization/50413
5148 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
5149 a basic block if one of its data-refs can't be analyzed.
5151 2011-09-19 Paul Brook <paul@codesourcery.com>
5153 * config/arm/predicates.md (shift_amount_operand): Check constant
5154 shift count is in range.
5155 (const_shift_operand): Remove.
5157 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
5158 Iain Sandoe <developer@sandoe-acoustics.co.uk>
5161 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
5162 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
5164 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
5166 * config/i386/bmiintrin.h: Remove tmp.
5167 * config/i386/tbmintrin.h: Likewise.
5169 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5171 PR tree-optimization/50414
5172 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
5175 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5177 PR tree-optimization/50412
5178 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
5179 acceses that require epilogue loop if vectorizing outer loop.
5181 2011-09-17 David S. Miller <davem@davemloft.net>
5183 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
5184 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
5186 (define_attr type): New type 'edge'.
5187 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5188 edge32l_vis): New patterns.
5189 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
5190 * config/sparc/ultra3.md: Likewise.
5191 * config/sparc/niagara.md: Likewise.
5192 * config/sparc/niagara2.md: Likewise.
5193 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
5194 builtins for VIS edge instructions.
5195 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
5196 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
5198 (__v8qi, __v4qi): Make unsigned.
5199 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
5200 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
5201 __vis_fpack32): Fix types.
5202 * doc/extend.texi: Document new 'edge' VIS intrinsics.
5204 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
5206 (niagara3_costs): New.
5207 (sparc_option_override): Use it.
5208 * gcc/config/sparc/niagara2.md: Adjust with more accurate
5209 Niagara-3 reservations.
5211 2011-09-17 Jakub Jelinek <jakub@redhat.com>
5213 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
5214 (sse2_avx, sseinsnmode): Add V2TI.
5215 (REDUC_SMINMAX_MODE): New mode iterator.
5216 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
5217 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
5218 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
5219 (sse2_lshrv1ti3): Rename to...
5220 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
5221 iterator. Move before umaxmin expanders.
5222 * config/i386/i386.h (VALID_AVX256_REG_MODE,
5223 SSE_REG_MODE_P): Accept V2TImode.
5224 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
5225 V16HImode, V8SImode and V4DImode.
5227 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5229 (ix86_build_signbit_mask): Likewise.
5230 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
5231 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
5232 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
5233 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
5234 (<code><mode>3) ... this.
5235 (avx2_<code><mode>3 smaxmin expand): Rename to...
5236 (<code><mode>3) ... this.
5237 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
5238 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
5239 VI8_AVX2 mode iterator.
5240 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
5241 VI8_AVX2 mode iterator.
5242 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
5245 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
5247 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
5250 2011-09-16 David S. Miller <davem@davemloft.net>
5252 * config/sparc/visintrin.h: New file.
5253 * config.gcc: Add it to extra_headers on sparc.
5255 2011-09-16 Jakub Jelinek <jakub@redhat.com>
5257 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
5258 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
5259 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
5260 reduc_smin_v4sf): Adjust callers.
5261 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
5264 * config/i386/sse.md (vec_extract_hi_<mode>,
5265 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
5266 vextracti128 instead of vextractf128 for -mavx2 and
5267 integer vectors. For V4DFmode fix up mode attribute.
5268 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
5269 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
5270 instead of V8SF mode attribute.
5271 (avx2_extracti128): Change into define_expand.
5272 * config/i386/i386.c (ix86_expand_vector_extract): Handle
5273 32-byte vector modes if TARGET_AVX.
5275 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5277 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5278 (umulqi3_highpart, smulqi3_highpart): Ditto.
5279 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5280 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5281 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5283 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5286 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5287 (*maddqi4, *maddqi4.const): New insns.
5288 (*msubqi4, *msubqi4.const): New insns.
5289 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5290 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5291 HImode by 1 in the case of multiplying with a CONST_INT.
5292 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5294 2011-09-15 Jan Hubicka <jh@suse.cz>
5297 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5298 error_mark_node in the DECL_INITIAL of vtable.
5300 2011-09-15 Diego Novillo <dnovillo@google.com>
5302 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5303 @SYSROOT_CFLAGS_FOR_TARGET@.
5304 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5305 * configure: Regenerate.
5306 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5307 Remove setting of GCC_UNDER_TEST.
5309 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5311 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5312 instruction mnemonics for TARGET_AVX.
5314 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5315 "type" attribute calculation.
5316 (*movdf_internal): Ditto.
5317 (*movsf_internal): Ditto.
5319 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5321 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5323 2011-09-15 Jason Merrill <jason@redhat.com>
5326 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5328 2011-09-15 Jan Hubicka <jh@suse.cz>
5330 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5331 simplify obviously true clauses.
5332 (and_predicates, or_predicates): Add conditions parameter.
5333 (inline_duplication_hoook): Update.
5334 (mark_modified): New function.
5335 (unmodified_parm): New function.
5336 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5337 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5338 Use unmodified_parm.
5339 (estimate_function_body_sizes): Update.
5340 (remap_predicate): Update.
5342 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5344 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5345 read-after-read dependencies in basic block SLP.
5347 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5349 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5352 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5354 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5357 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5359 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5362 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5364 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5366 * config/rs6000/constraints.md: Likewise.
5368 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5370 * config/microblaze/microblaze.md: Use match_test rather than
5371 eq/ne symbol_ref throughout file.
5373 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5375 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5378 2011-09-14 Tom de Vries <tom@codesourcery.com>
5381 * explow.c (emit_stack_restore): Set crtl->need_drap if
5382 stack_restore is emitted.
5384 2011-09-14 Julian Brown <julian@codesourcery.com>
5386 * config/arm/arm.c (arm_override_options): Add unaligned_access
5388 (arm_file_start): Emit attribute for unaligned access as appropriate.
5389 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5390 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5391 (insv, extzv): Add unaligned-access support.
5392 (extv): Change to expander. Likewise.
5393 (extzv_t1, extv_regsi): Add helpers.
5394 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5395 (unaligned_storesi, unaligned_storehi): New.
5396 (*extv_reg): New (previous extv implementation).
5397 * config/arm/arm.opt (munaligned_access): Add option.
5398 * config/arm/constraints.md (Uw): New constraint.
5399 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5400 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5401 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5402 volatile accesses when -fstrict-volatile-bitfields is in effect.
5403 (extract_bit_field_1): Likewise.
5405 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5407 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5408 a scalar integer before applying integer-only optimisations to
5411 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5413 * config/mips/mips.c (mips_expand_epilogue): Generate a
5414 simple_return only if the return address is in r31.
5416 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5418 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5419 NULL for a jump that is a cc0 insn, pick the previous insn for
5422 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5424 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5427 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5429 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5432 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5434 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5435 symbol_ref throughout file.
5437 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5439 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5442 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5444 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5447 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5449 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5451 * config/arm/neon.md: Likewise.
5452 * config/arm/vfp.md: Likewise.
5453 * config/arm/thumb2.md: Likewise.
5454 * config/arm/cortex-m4.md: Likewise.
5456 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5458 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5459 define_insn patterns for combine.
5461 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5463 * reorg.c: Always define make_return_insns.
5465 2011-09-13 Jan Hubicka <jh@suse.cz>
5468 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5470 2011-09-13 Jan Hubicka <jh@suse.cz>
5473 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5475 2011-09-13 Paul Brook <paul@codesourcery.com>
5477 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5478 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5479 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5480 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5481 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5482 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5483 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5484 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5485 enabling unwind tables.
5486 (c6x_debug_unwind_info): New function.
5487 (TARGET_ARM_EABI_UNWINDER): Define.
5488 (TARGET_DEBUG_UNWIND_INFO): Define.
5489 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5490 (TARGET_EXTRA_CFI_SECTION): Remove.
5491 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5492 * ginclude/unwind-arm-common.h: New file.
5494 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5497 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5498 * config/avr/avr.md: (extend_s): New code attribute.
5499 (mul_r_d): New code attribute.
5500 (*maddqihi4, *umaddqihi4): New insns.
5501 (*msubqihi4, *umsubqihi4): New insns.
5502 (*usmaddqihi4, *sumaddqihi4): New insns.
5503 (*usmsubqihi4, *susubdqihi4): New insns.
5504 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5505 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5506 (*umsubqihi4.uconst.ashift): New insn-and-split.
5507 (*msubqihi4.sconst.ashift): New insn-and-split.
5508 (*sumaddqihi4.uconst): New insn-and-split.
5509 (*sumsubqihi4.uconst): New insn-and-split.
5510 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5511 PLUS:HI and MINUS:HI.
5513 2011-09-13 Revital Eres <revital.eres@linaro.org>
5515 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5516 (optimize_sc): Adjust call to remove_node_from_ps.
5517 (sms_schedule): Add print info.
5519 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5521 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5524 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5527 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5528 NOTE_INSN_CFI notes, with the exception of
5529 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5531 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5532 Richard Sandiford <rdsandiford@googlemail.com>
5534 * config/mips/mips.c (mips_epilogue): New structure.
5535 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5536 restoring registers.
5537 (mips_epilogue_emit_cfa_restores): New function.
5538 (mips_epilogue_set_cfa): Likewise.
5539 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5540 the current CFA register from the stack, redefine the CFA in terms
5541 of the stack pointer.
5542 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5543 to the epilogue instructions.
5545 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5547 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5549 (mips16e_build_save_restore): Update accordingly.
5551 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5553 PR rtl-optimization/50212
5554 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5555 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5558 * calls.c (load_register_parameters): Use use_reg_mode instead
5559 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5561 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5562 for stack CALL_INSN_FUNCTION_USAGE uses.
5563 * expr.h (use_reg_mode): New prototype.
5564 (use_reg): Changed into inline around use_reg_mode.
5565 * expr.c (use_reg): Renamed to...
5566 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5567 mode to that mode instead of VOIDmode.
5568 * var-tracking.c (prepare_call_arguments): Don't track parameters
5569 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5570 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5573 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5576 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5577 (progmem_section): New Variable.
5578 (avr_asm_init_sections): Initialize it.
5579 (TARGET_ASM_SELECT_SECTION): Define to...
5580 (avr_asm_select_section): ... this new Function.
5581 (avr_replace_prefix): New Function.
5582 (avr_asm_function_rodata_section): Use it.
5583 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5584 (avr_section_type_flags): Use avr_progmem_p instead of section
5585 name to detect if object is in PROGMEM.
5586 (avr_asm_named_section): Set section name prefix for objects in
5589 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5592 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5593 sprintf format string.
5595 2011-09-12 Richard Guenther <rguenther@suse.de>
5597 PR tree-optimization/50343
5598 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5599 that the reduction is over an SSA name before checking its definition.
5601 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5603 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5606 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5608 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5610 * config/mips/sb1.md: Likewise.
5611 * config/mips/predicates.md: Replace (match_test "!...")
5612 with (not (match_test "..."))
5613 * config/mips/constraints.md: Likewise.
5615 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5617 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5618 * config/arm/arm-tables.opt: Regenerate.
5619 * config/arm/arm-tune.md: Regenerate.
5620 * config/arm/arm.c (arm_file_start): Output .arch directive when
5621 user passes -mcpu=generic-*.
5622 (arm_issue_rate): Add genericv7a support.
5623 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5624 (ASM_CPU_SPEC): New define.
5625 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5626 * config/arm/semi.h (ASM_SPEC): Likewise.
5627 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5628 and -mtune=generic-*.
5630 2011-09-09 Richard Guenther <rguenther@suse.de>
5632 PR tree-optimization/50328
5633 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5634 constant or default-def operand.
5636 2011-09-09 Richard Guenther <rguenther@suse.de>
5638 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5641 2011-09-09 Richard Guenther <rguenther@suse.de>
5643 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5644 instead of a statement.
5645 * gimple-fold.c (fold_stmt_inplace): Likewise.
5646 * sese.c (graphite_copy_stmts_from_block): Adjust.
5647 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5648 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5650 (forward_propagate_addr_into_variable_array_index): Likewise.
5651 (forward_propagate_addr_expr_1): adjust.
5652 (associate_plusminus): Likewise.
5653 (ssa_forward_propagate_and_combine): Likewise.
5654 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5655 (execute_cse_reciprocals): Likewise.
5656 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5658 2011-09-09 Nick Clifton <nickc@redhat.com>
5660 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5661 Return a positive value to indicate that the bits at the
5662 bottom of the register should be cleared.
5664 2011-09-09 Richard Guenther <rguenther@suse.de>
5666 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5667 existing operand positions.
5669 2011-09-09 Richard Guenther <rguenther@suse.de>
5672 * tree-data-ref.c (split_constant_offset): Do not try to handle
5675 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5677 PR tree-optimization/50318
5678 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5679 typo in use of mult_rhs1 and mult_rhs2.
5681 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5683 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5684 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5686 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5688 * config/arm/arm.md (push_multi): Emit predicates.
5689 (push_fp_multi): Likewise.
5690 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5692 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5694 PR c++/33255 - Support -Wunused-local-typedefs warning
5695 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5696 (pushdecl): Use the new record_locally_defined_typedef.
5697 (store_parm_decls): Allocate cfun->language.
5698 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5699 and free cfun->language.
5700 (c_push_function_context): Allocate cfun->language here only if needed.
5701 (c_pop_function_context): Likewise, mark cfun->language
5702 for collection only when it should be done.
5703 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5704 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5705 maybe_record_local_typedef_use.
5706 * doc/invoke.texi: Update documentation for
5707 -Wunused-local-typedefs.
5709 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5711 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5712 (ix86_avoid_lea_for_add): Likewise.
5713 (ix86_avoid_lea_for_addr): Likewise.
5714 (ix86_split_lea_for_addr): Likewise.
5716 * config/i386/i386.c (LEA_MAX_STALL): New.
5717 (increase_distance): Likewise.
5718 (insn_defines_reg): Likewise.
5719 (insn_uses_reg_mem): Likewise.
5720 (distance_non_agu_define_in_bb): Likewise.
5721 (distance_agu_use_in_bb): Likewise.
5722 (ix86_lea_outperforms): Likewise.
5723 (ix86_ok_to_clobber_flags): Likewise.
5724 (ix86_avoid_lea_for_add): Likewise.
5725 (ix86_avoid_lea_for_addr): Likewise.
5726 (ix86_split_lea_for_addr): Likewise.
5727 (distance_non_agu_define): Search in pred BBs added.
5728 (distance_agu_use): Search in succ BBs added.
5729 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5730 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5731 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5733 * config/i386/i386.md: Split added to transform non destructive
5734 add into move and add.
5735 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5736 (lea<mode>_2): Likewise.
5738 2011-09-08 Martin Jambor <mjambor@suse.cz>
5740 PR tree-optimization/50287
5741 * ipa-split.c (split_function): Do not create SSA names for
5742 non-gimple-registers.
5744 2011-09-08 Richard Guenther <rguenther@suse.de>
5746 PR tree-optimization/19831
5747 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5748 skip builtins with vdefs that do not really store something.
5749 (propagate_necessity): For calls to free that we can associate
5750 with an allocation function do not mark the freed pointer
5751 definition necessary.
5752 (eliminate_unnecessary_stmts): Remove a call to free if
5753 the associated call to an allocation function is not necessary.
5755 2011-09-08 Richard Guenther <rguenther@suse.de>
5757 PR tree-optimization/19831
5758 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5759 allocation functions as necessary.
5761 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5763 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5765 (darwin_default_min_version): Amended to provide defaults
5766 for the cross directory case.
5767 (darwin_driver_init): call darwin_default_min_version unconditionally.
5768 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5769 * config/darwin9.h: Likewise.
5770 * config/darwin10.h: Likewise.
5771 * config/rs6000/darwin7.h: Likewise.
5773 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5776 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5777 code early if TARGET_AVX.
5778 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5780 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5782 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5786 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5787 "mode" attribute computation.
5789 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5791 * regrename.c (struct du_head): Make nregs signed.
5792 (closed_chains): Remove.
5793 (create_new_chain): Return the new chain.
5794 (chain_from_id): New static function.
5795 (dump_def_use_chain): Change argument to be an int, indicating
5796 the first ID to print. All callers changed.
5797 (merge_overlapping_regs): Use chain_from_id. Assert that
5798 chains don't conflict with themselves.
5799 (rename_chains): Take no argument. Iterate over id_to_chain
5800 rather to find chains to rename. Clear tick before the main loop.
5801 (struct incoming_reg_info): New struct.
5802 (struct bb_rename_info): New struct.
5803 (init_rename_info, set_incoming_from_chain, merge_chains): New
5805 (regrename_analyze): New static function, broken out of
5806 regrename_optimize. Record and make use of open chain information
5807 at basic block boundaries, and merge chains where possible.
5808 (scan_rtx_reg): Make this_nregs signed. Don't update
5810 (build_def_use): Return a bool to indicate success. All callers
5811 changed. Don't initialize global data here.
5812 (regrename_optimize): Move most code out of here into
5814 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5815 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5816 static inline functions.
5817 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5819 * bb-reorder.c (insert_section_boundary_note): Don't check
5820 optimize_function_for_speed_p.
5821 (gate_handle_partition_blocks): Do it here instead.
5822 (gate_handle_reorder_blocks): Move preliminary checks here ...
5823 (rest_of_handle_reorder_blocks): ... from here.
5825 2011-09-07 Martin Jambor <mjambor@suse.cz>
5828 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5829 function index bounds.
5830 (perhaps_add_new_callers): Likewise.
5832 2011-09-07 Martin Jambor <mjambor@suse.cz>
5834 PR tree-optimization/49911
5835 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5836 enumerations to the corresponding plain integer type.
5838 2011-09-07 Richard Guenther <rguenther@suse.de>
5840 PR tree-optimization/50319
5841 * tree-if-conv.c (set_bb_predicate): Assert we only set
5842 canonical predicates.
5843 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5844 around canonical predicates.
5845 (predicate_bbs): Do not re-gimplify already canonical
5846 predicates. Properly unshare them though.
5847 (find_phi_replacement_condition): Simplify.
5849 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5852 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5853 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5854 reusing the old code from get_arm_condition_code. Return ARM_NV
5855 for invalid comparison codes.
5856 (get_arm_condition_code): Redefine in terms of
5857 maybe_get_arm_condition_code.
5858 * config/arm/predicates.md (arm_comparison_operator): Use
5859 maybe_get_arm_condition_code.
5861 2011-09-07 Richard Guenther <rguenther@suse.de>
5863 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5864 Canonicalize negated predicates by swapping edges.
5865 (forward_propagate_into_cond): Likewise.
5867 2011-09-07 Richard Guenther <rguenther@suse.de>
5869 PR tree-optimization/50213
5870 * tree-flow.h (simple_iv_increment_p): Declare.
5871 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5873 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5874 not propagate simple IV counter increments.
5876 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5877 Iain Sandoe <iains@gcc.gnu.org>
5879 * config/rs6000/rs6000.c (compute_save_world_info): Test
5880 cfun->has_nonlocal_label to determine if the out-of-line save
5881 world call may be used.
5883 2011-09-07 Nick Clifton <nickc@redhat.com>
5885 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5886 label on the parallel part of the insn.
5888 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5891 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5892 avoid_constant_pool_reference first instead of last.
5894 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5896 * doc/configfiles.texi (Configuration Files): Update documentation
5897 about tm_p.h and remove FIXME comment.
5899 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5901 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5902 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5904 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5906 * config/darwin10.h Remove duplicate LIB_SPEC.
5908 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5911 * target.def (reassociation_width): New hook.
5913 * doc/tm.texi.in (reassociation_width): Likewise.
5915 * doc/tm.texi (reassociation_width): Likewise.
5917 * doc/invoke.texi (tree-reassoc-width): New param documented.
5919 * hooks.h (hook_int_uint_mode_1): New default hook.
5921 * hooks.c (hook_int_uint_mode_1): Likewise.
5923 * config/i386/i386.h (ix86_tune_indices): Add
5924 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5926 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5927 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5929 * config/i386/i386.c (initial_ix86_tune_features): Add
5930 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5932 (ix86_reassociation_width): New function.
5934 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5936 * tree-ssa-reassoc.c (get_required_cycles): New function.
5937 (get_reassociation_width): Likewise.
5938 (swap_ops_for_binary_stmt): Likewise.
5939 (rewrite_expr_tree_parallel): Likewise.
5941 (rewrite_expr_tree): Refactored. Part of code moved into
5942 swap_ops_for_binary_stmt.
5944 (reassociate_bb): Now checks reassociation width to be used and
5945 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5947 2011-09-06 Richard Guenther <rguenther@suse.de>
5949 PR tree-optimization/47025
5950 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5952 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5954 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5955 definitely points to.
5956 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5957 BUILT_IN_VA_START doesn't let its va_list argument escape.
5958 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5959 not make any previous stores necessary.
5961 2011-09-06 Martin Jambor <mjambor@suse.cz>
5963 * ipa-inline.h (struct inline_summary): Move versionable flag...
5964 * cgraph.h (struct cgraph_local_info): ...here
5965 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5966 (determine_versionability): Likewise.
5967 (ipcp_versionable_function_p): Likewise.
5968 (ipcp_generate_summary): Likewise.
5969 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5971 (compute_inline_parameters): Do not clear the versionable flag.
5972 (inline_read_section): Do not stream the versionable flag.
5973 (inline_write_summary): Likewise.
5974 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5975 (input_overwrite_node): Likewise.
5977 2011-09-06 Richard Guenther <rguenther@suse.de>
5979 PR tree-optimization/48149
5980 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5981 (vn_valueize): Move earlier.
5982 (valueize_expr): Use vn_valueize.
5983 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5985 (simplify_unary_expression): Simplify.
5987 2011-09-06 Richard Guenther <rguenther@suse.de>
5989 PR tree-optimization/48317
5990 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5992 (sizeof_vn_nary_op): New inline function.
5993 (vn_nary_op_lookup_pieces): Adjust.
5994 (vn_nary_op_insert_pieces): Likewise.
5995 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5996 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5997 any number of operands.
5998 (vn_nary_length_from_stmt): New function.
5999 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
6000 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
6002 (vn_nary_op_lookup): Likewise.
6003 (vn_nary_op_lookup_stmt): Likewise.
6004 (vn_nary_op_insert_into): Likewise.
6005 (vn_nary_op_insert_stmt): Likewise.
6006 (visit_use): Handle CONSTRUCTOR as nary.
6007 * tree-ssa-pre.c (phi_translate_1): Adjust.
6008 (create_expression_by_pieces): Likewise.
6009 (compute_avail): Likewise.
6011 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
6013 * config/arm/arm.c (arm_preferred_simd_mode): Check
6014 TARGET_NEON_VECTORIZE_DOUBLE instead of
6015 TARGET_NEON_VECTORIZE_QUAD.
6016 (arm_autovectorize_vector_sizes): Likewise.
6017 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
6018 mask of mvectorize-with-neon-double. Add RejectNegative.
6019 (mvectorize-with-neon-double): New.
6021 2011-09-06 Richard Guenther <rguenther@suse.de>
6023 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
6025 2011-09-06 Tom de Vries <tom@codesourcery.com>
6027 * recog.c (asm_labels_ok): New function.
6028 (check_asm_operands): Use asm_labels_ok.
6030 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
6033 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
6034 (PMODE_INSN): New macro.
6035 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
6036 (mips_got_load, mips_expand_synci_loop): Likewise.
6037 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
6039 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
6040 copygp_mips16 patterns.
6041 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
6042 and use_cprestore patterns.
6043 (mips_override_options): Check for incompatible -mabi and -mlong
6045 * config/mips/mips.md (unspec_got<mode>): Rename to...
6046 (unspec_got_<mode>): ...this.
6047 (copygp_mips16): Use the Pmode iterator.
6048 (potential_cprestore, cprestore, use_cprestore): Likewise.
6049 (clear_cache, indirect_jump): Use PMODE_INSN.
6050 (indirect_jump<mode>): Rename to...
6051 (indirect_jump_<mode>): ...this.
6052 (tablejump): Use PMODE_INSN.
6053 (tablejump<mode>): Rename to...
6054 (tablejump_<mode>): ...this.
6055 (exception_receiver): Handle restore_gp_si and restore_gp_di.
6056 (restore_gp): Use the Pmode iterator.
6057 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
6060 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
6062 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
6063 Fix the type of the BIT_AND_EXPR.
6065 2011-09-05 David S. Miller <davem@davemloft.net>
6067 * config.host: Add driver-sparc.o and sparc/x-sparc on
6068 native sparc*-*-linux* builds.
6069 * config/sparc/driver-sparc.c: Correct Linux strings.
6070 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
6071 * config/sparc/linux64.h: Likewise.
6072 * doc/invoke.texi: Document that Linux also supports
6073 -mcpu=native and -mtune=native on sparc.
6075 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
6076 PROCESSOR_NIAGARA4): New.
6077 * config/sparc/sparc.opt: Handle new processor types.
6078 * config/sparc/sparc.md: Add to "cpu" attribute.
6079 * config/sparc/sparc.h (TARGET_CPU_niagara3,
6080 TARGET_CPU_niagara4): New, treat as niagara2.
6081 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
6082 * config/sparc/sol2.h: Likewise.
6083 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
6084 * config/sparc/sparc.c (sparc_option_override): Add
6085 niagara3 and niagara4 handling.
6086 (sparc32_initialize_trampoline): Likewise.
6087 (sparc64_initialize_trampoline): Likewise.
6088 (sparc_use_sched_lookahead): Likewise.
6089 (sparc_issue_rate): Likewise.
6090 (sparc_register_move_cost): Likewise.
6091 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
6092 and niagara4 as appropriate.
6093 * doc/invoke.texi: Document new processor types.
6094 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
6095 and --with-tune options.
6097 * config/sparc/sol2-64.h: Move ...
6098 * config/sparc/default-64.h: ... to here. Update comment.
6099 * config.gcc: Update Solaris sparc to use default-64.h, also
6100 prefix this header into the list on sparc64-*-linux.
6101 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
6102 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
6105 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6108 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
6109 that contain global register variable.
6111 2011-09-05 Richard Guenther <rguenther@suse.de>
6113 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
6115 2011-09-05 Richard Guenther <rguenther@suse.de>
6117 * stor-layout.c (layout_type): Use size_binop for array size
6120 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6122 * config/avr/avr.h (progmem_section): Remove Declaration.
6123 * config/avr/avr.c (progmem_section): Make static and rename to
6124 progmem_swtable_section.
6125 (avr_output_addr_vec_elt): No need to switch sections.
6126 (avr_asm_init_sections): Use output_section_asm_op as section
6127 callback for progmem_swtable_section.
6128 (avr_output_progmem_section_asm_op): Remove Function.
6129 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
6130 (avr_asm_function_rodata_section): New static Function.
6131 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
6132 alignment 2**1 for jump tables.
6134 2011-09-04 Jan Hubicka <jh@suse.cz>
6136 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
6137 parameter is SSA name.
6139 2011-09-04 Richard Guenther <rguenther@suse.de>
6142 2011-08-31 Richard Guenther <rguenther@suse.de>
6144 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6147 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
6150 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
6152 2011-09-04 Jakub Jelinek <jakub@redhat.com>
6153 Ira Rosen <ira.rosen@linaro.org>
6155 PR tree-optimization/50208
6156 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
6157 argument. Check that def_stmt is inside the loop.
6158 (vect_recog_widen_mult_pattern): Update calls to
6159 vect_handle_widen_mult_by_cons.
6160 (vect_operation_fits_smaller_type): Check that def_stmt is
6163 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
6165 * tree-vectorizer.c (vect_print_dump_info): Print line
6166 number when dumping to a file.
6167 (vectorize_loops): Add new messages to dump file.
6169 2011-09-03 Martin Jambor <mjambor@suse.cz>
6171 * ipa-prop.h (ipa_jump_func_t): New typedef.
6172 (struct ipa_edge_args): Removed field argument_count, field
6173 jump_functions turned into a vector.
6174 (ipa_set_cs_argument_count): Removed.
6175 (ipa_get_cs_argument_count): Updated to work on vectors.
6176 (ipa_get_ith_jump_func): Likewise.
6177 * ipa-prop.c (ipa_count_arguments): Removed.
6178 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
6179 jump functions. Update caller.
6180 (compute_pass_through_member_ptrs): Likewise.
6181 (compute_cst_member_ptr_arguments): Likewise.
6182 (ipa_compute_jump_functions_for_edge): Get number of arguments from
6183 the statement, allocate vector.
6184 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
6185 (duplicate_ipa_jump_func_array): Removed.
6186 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
6187 (ipa_read_node_info): Allocate vector.
6189 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6192 * config/pa/pa.md (return): Define "return" insn pattern.
6193 (epilogue): Use it when no epilogue is needed.
6194 * config/pa/pa.c (pa_can_use_return_insn): New function.
6195 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
6197 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
6199 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
6200 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
6201 Force at least BITS_PER_UNIT alignment on the new variable.
6203 2011-09-02 Gary Funck <gary@intrepid.com>
6205 * opts.c (print_specific_help): Fix off-by-one compare in
6207 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6208 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
6209 Increase by +5 to allow for more languages.
6210 * optc-gen.awk: Generate #if that ensures that the number of
6211 languages is within the implementation-defined limit.
6213 2011-09-02 Michael Matz <matz@suse.de>
6216 * ipa-split.c (split_function): Call add_referenced_var.
6218 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
6219 (cond_if_else_store_replacement_1): Ditto.
6220 * tree-ssa-pre.c (get_representative_for): Ditto.
6221 (create_expression_by_pieces): Ditto.
6222 (insert_into_preds_of_block): Ditto.
6223 * tree-sra.c (create_access_replacement): Ditto.
6224 (get_replaced_param_substitute): Ditto.
6226 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
6228 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
6230 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
6231 (l1w, s1w, l2w, s2w): Define in the main automaton.
6232 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
6234 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
6235 (c6x_unit_names): Add the new units.
6236 (c6x_unit_codes): New static array.
6237 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
6238 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
6239 UNIT_QID_SIDE_OFFSET): New macros.
6240 (RESERVATION_S2): Adjust value.
6241 (c6x_option_override): Compute c6x_unit_codes.
6242 (assign_reservations): Take the unit_mask of the last instruction
6243 into account. Detect floating point reservations by looking for
6244 the new units. Don't assign reservations if the field is already
6246 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
6247 (init_sched_state): Initialize it.
6248 (c6x_clear_sched_context): Free it.
6249 (insn_set_clock): Clear reservation.
6250 (prev_cycle_state): New static variable.
6251 (c6x_init_sched_context): Save it.
6252 (c6x_sched_init): Allocate space for it and clear it.
6253 (c6x_sched_dfa_pre_cycle_insn): New static function.
6254 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
6255 (c6x_variable_issue): Only record units in the unit_mask that
6256 were not set at the start of the cycle.
6257 (c6x_variable_issue): Compute and store the unit_mask from the
6259 (reorg_split_calls): Ensure the new information remains correct.
6260 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6261 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
6262 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
6263 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
6264 Add special reservations.
6265 * config/c6x/c6x-sched.md: Regenerate.
6267 2011-09-02 Martin Jambor <mjambor@suse.cz>
6269 * ipa-prop.h (ipa_node_params): Removed fields
6270 called_with_var_arguments and node_versionable.
6271 (ipa_set_called_with_variable_arg): Removed.
6272 (ipa_is_called_with_var_arguments): Likewise.
6273 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
6274 (determine_versionability): Do not check for type attributes and va
6275 builtins. Record versionability into inline summary.
6276 (initialize_node_lattices): Do not check
6277 ipa_is_called_with_var_arguments.
6278 (propagate_constants_accross_call): Likewise, ignore arguments we do
6279 not have PARM_DECLs for, set variable flag for parameters that were
6281 (create_specialized_node): Dump info that we cannot change signature.
6282 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6283 number of arguments.
6284 (ipa_make_edge_direct_to_target): Likewise.
6285 (ipa_update_after_lto_read): Likewise.
6286 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6287 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6290 2011-09-02 Richard Guenther <rguenther@suse.de>
6292 PR tree-optimization/27460
6294 * doc/md.texi (vcond): Document.
6295 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6296 optab with two modes.
6297 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6298 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6299 (vcond_optab): Adjust.
6300 (vcondu_optab): Likewise.
6301 (expand_vec_cond_expr_p): Adjust prototype.
6302 * optabs.c (get_vcond_icode): Adjust.
6303 (expand_vec_cond_expr_p): Likewise.
6304 (expand_vec_cond_expr): Likewise.
6305 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6307 (vectorizable_condition): Allow differing types for comparison
6309 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6311 * config/i386/sse.md (vcond<mode>): Split to
6312 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6313 vcond<V_128:mode><VI124_128:mode> and
6314 vcondu<V_128:mode><VI124_128:mode>.
6315 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6316 (vconduv2di): Likewise.
6317 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6318 (vcondu<mode>): Likewise.
6319 * config/ia64/vect.md (vcond<mode>): Likewise.
6320 (vcondu<mode>): Likewise.
6321 (vcondv2sf): Likewise.
6322 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6323 * config/rs6000/paired.md (vcondv2sf): Likewise.
6324 * config/rs6000/vector.md (vcond<mode>): Likewise.
6325 (vcondu<mode>): Likewise.
6326 * config/spu/spu.md (vcond<mode>): Likewise.
6327 (vcondu<mode>): Likewise.
6329 2011-09-02 Richard Guenther <rguenther@suse.de>
6331 * pretty-print.h (pp_unsigned_wide_integer): New.
6332 * tree-pretty-print.c (dump_generic_node): Print unsigned
6333 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6335 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6338 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6339 valid CONST_VECTOR operands.
6340 (rs6000_expand_vector_init): Likewise.
6342 2011-09-02 Martin Jambor <mjambor@suse.cz>
6344 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6345 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6346 BINFO_VTABLE. Parameter delta removed, all callers updated.
6347 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6349 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6351 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6352 handling of thunk_delta.
6353 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6354 (devirtualization_time_bonus): Do not handle thunk deltas.
6355 (ipcp_discover_new_direct_edges): Likewise.
6356 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6357 (try_make_edge_direct_simple_call): Likewise.
6358 (try_make_edge_direct_virtual_call): Likewise.
6359 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6360 parameter set as unused.
6361 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6362 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6363 parameter set as unused.
6364 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6365 (input_edge_opt_summary): Likewise.
6366 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6367 BINFO_VIRTUALS at all.
6368 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6370 2011-09-02 Richard Guenther <rguenther@suse.de>
6372 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6373 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6375 2011-08-31 Richard Guenther <rguenther@suse.de>
6377 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6378 handling here, from ...
6379 (expand_expr_real_1): ... here.
6380 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6382 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6383 a GIMPLE_TERNARY_RHS.
6384 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6385 and VEC_COND_EXPR here ...
6386 (verify_gimple_assign_single): ... not here.
6387 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6388 * tree-object-size.c (cond_expr_object_size): Adjust.
6389 (collect_object_sizes_for): Likewise.
6390 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6391 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6392 (ssa_forward_propagate_and_combine): Adjust.
6393 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6395 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6396 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6397 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6398 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6399 (extract_range_from_assignment): Likewise.
6401 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6403 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6404 * config/i386/mmx.md: Likewise.
6405 * config/i386/sse.md: Likewise.
6406 * config/i386/predicates.md (call_insn_operand): Use
6407 (not (match_test "...")) instead of (match_test "!...")
6408 * config/i386/constraints.md (w): Likewise.
6410 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6412 * doc/md.texi: Describe the use of match_tests in attribute tests.
6413 * rtl.def (MATCH_TEST): Update commentary.
6414 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6415 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6417 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6419 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6420 (attr_string): Use copy_md_ptr_loc.
6422 2011-08-31 Martin Jambor <mjambor@suse.cz>
6425 * ipa-inline-analysis.c (compute_inline_parameters): Set
6426 can_change_signature of noes with typde attributes.
6427 * ipa-split.c (split_function): Do not skip any arguments if
6428 can_change_signature is set.
6430 2011-08-31 Martin Jambor <mjambor@suse.cz>
6432 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6435 2011-08-31 Richard Guenther <rguenther@suse.de>
6437 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6440 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6442 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6444 2011-08-31 Tom de Vries <tom@codesourcery.com>
6447 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6448 * tree-ssa-ccp.c (params.h): Include.
6449 (fold_builtin_alloca_for_var): New function.
6450 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6452 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6454 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6457 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6459 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6462 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6464 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6467 2011-08-30 Richard Guenther <rguenther@suse.de>
6470 * gimple.h (maybe_fold_offset_to_address): Remove.
6471 (maybe_fold_offset_to_reference): Likewise.
6472 (maybe_fold_stmt_addition): Likewise.
6473 (may_propagate_address_into_dereference): Likewise.
6474 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6476 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6477 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6479 (may_propagate_address_into_dereference): Remove.
6480 (maybe_fold_offset_to_array_ref): Likewise.
6481 (maybe_fold_offset_to_reference): Likewise.
6482 (maybe_fold_offset_to_address): Likewise.
6483 (maybe_fold_stmt_addition): Likewise.
6484 (fold_gimple_assign): Do not reconstruct array references but
6485 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6487 (gimple_fold_stmt_to_constant_1): Likewise.
6488 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6489 * gimplify.c (gimplify_conversion): Likewise.
6490 (gimplify_expr): Likewise.
6492 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6494 * config/i386/fmaintrin.h: New.
6495 * config.gcc: Add fmaintrin.h.
6496 * config/i386/i386.c
6497 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6498 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6499 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6500 (*fmai_fmadd_<mode>): Likewise.
6501 (*fmai_fmsub_<mode>): Likewise.
6502 (*fmai_fnmadd_<mode>): Likewise.
6503 (*fmai_fnmsub_<mode>): Likewise.
6504 * config/i386/immintrin.h: Add fmaintrin.h.
6506 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6508 * genautomata.c (NO_COMB_OPTION): New macro.
6509 (no_comb_flag): New static variable.
6510 (gen_automata_option): Handle NO_COMB_OPTION.
6511 (comb_vect_p): False if no_comb_flag.
6512 (add_vect): Move computation of min/max values. Return early if
6514 * doc/md.texi (automata_option): Document no-comb-vect.
6516 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6517 "__x86.get_pc_thunk".
6519 * bb-reorder.c (insert_section_boundary_note): Only do it if
6520 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6522 2011-08-30 Christian Bruel <christian.bruel@st.com>
6524 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6527 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6529 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6530 to off. Document switch.
6531 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6533 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6535 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6536 conditionals and comments inside macro arguments.
6538 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6539 Richard Guenther <rguenther@suse.de>
6541 * tree.h (constant_boolean_node): Adjust prototype.
6542 * fold-const.c (fold_convert_loc): Move aggregate conversion
6544 (constant_boolean_node): Make value parameter boolean, add
6545 vector type handling.
6546 (fold_unary_loc): Use constant_boolean_node.
6547 (fold_binary_loc): Preserve types properly when folding
6548 COMPLEX_EXPR <__real x, __imag x>.
6549 * gimplify.c (gimplify_expr): Handle vector comparison.
6550 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6552 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6555 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6558 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6559 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6560 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6562 (unshare_all_rtl_in_chain): For CALL_INSNs
6563 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6565 2011-08-29 Richard Guenther <rguenther@suse.de>
6567 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6568 on the built ADDR_EXPR.
6570 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6573 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6574 before adding ENTRY_VALUE to val->locs.
6576 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6579 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6582 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6584 * doc/rtl.texi (simple_return): Document.
6585 (parallel, PATTERN): Here too.
6586 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6588 (simple_return): Document standard pattern.
6589 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6590 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6591 * reorg.c (function_return_label, function_simple_return_label):
6592 New static variables, replacing...
6593 (end_of_function_label): ... this.
6594 (simplejump_or_return_p): New static function.
6595 (optimize_skip, steal_delay_list_from_fallthrough,
6596 fill_slots_from_thread): Use it.
6597 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6598 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6599 (find_end_label): Take a new arg which is one of the two return
6600 rtxs. Depending on which, set either function_return_label or
6601 function_simple_return_label. All callers changed.
6602 (make_return_insns): Make both kinds.
6603 (dbr_schedule): Adjust for two kinds of end labels.
6604 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6605 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6606 (gen_expand, gen_split): Use ANY_RETURN_P.
6607 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6608 * rtl.def (SIMPLE_RETURN): New code.
6609 * ifcvt.c (find_if_case_1): Be more careful about
6610 redirecting jumps to the EXIT_BLOCK.
6611 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6612 returnjump_p_1): Handle SIMPLE_RETURNs.
6613 * print-rtl.c (print_rtx): Likewise.
6614 * rtl.c (copy_rtx): Likewise.
6615 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6616 * combine.c (simplify_set): Likewise.
6617 * resource.c (find_dead_or_set_registers, mark_set_resources):
6619 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6620 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6621 (init_emit_regs): Initialize simple_return_rtx.
6622 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6623 force_nonfallthru_and_redirect.
6624 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6625 (GR_SIMPLE_RETURN): New enum value.
6626 (simple_return_rtx): New macro.
6627 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6629 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6630 argument. All callers changed. Be careful about what kinds of
6631 returnjumps to generate.
6632 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6633 ix86_pad_short_function): Likewise.
6634 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6636 * config/mips/mips.md (any_return): New code_iterator.
6637 (optab): Add cases for return and simple_return.
6638 (return): Expand to a simple_return.
6639 (simple_return): New pattern.
6640 (*<optab>, *<optab>_internal for any_return): New patterns.
6641 (return_internal): Remove.
6642 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6643 a simple_return_internal.
6645 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6647 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6648 (vec_extract_lo_<mode>): Prevent both operands in memory.
6649 (vec_extract_lo_v16hi): Ditto.
6650 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6652 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6654 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6655 (*sse2_mulv4si3): Ditto.
6657 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6660 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6663 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6664 when all outputs are unused.
6665 (sse4_2_pcmpistr): Ditto.
6667 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6669 * config/i386/i386.md (round<mode>2): New expander.
6670 * config/i386/i386.c (enum ix86_builtins): Add
6671 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6672 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6674 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6675 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6677 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6680 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6681 only when TARGET_C99_FUNCTIONS.
6682 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6683 <BUILT_IN_RINT{,F,L}>: Ditto.
6685 2011-08-26 Michael Matz <matz@suse.de>
6686 Jakub Jelinek <jakub@redhat.com>
6689 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6690 don't call strlen twice, use memcpy.
6692 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6694 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6695 * config/i386/bmiintrin.h: Likewise.
6696 * config/i386/lzcntintrin.h: Likewise.
6698 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6699 <bmiintrin.h> and <bmi2intrin.h>.
6701 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6704 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6705 * configure: Regenerate.
6707 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6710 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6711 call mark_exp_read even if exprv is ADDR_EXPR.
6713 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6715 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6716 to df_set_dead_notes_for_mw.
6718 2011-08-26 Richard Guenther <rguenther@suse.de>
6720 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6722 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6723 Tom de Vries <tom@codesourcery.com>
6725 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6726 (struct ivopts_data): Add loop_single_exit_p field.
6727 (niter_for_exit): Change parameter desc_p into return value. Return
6728 desc if desc->may_be_zero. Free desc if unused.
6729 (niter_for_single_dom_exit): Change return type.
6730 (find_induction_variables): Handle changed return type of
6731 niter_for_single_dom_exit. Dump may_be_zero.
6732 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6733 (set_use_iv_cost): Add and handle comp parameter.
6734 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6735 comp argument to set_use_iv_cost.
6736 (strip_wrap_conserving_type_conversions, expr_equal_p)
6737 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6738 (may_eliminate_iv): Add comp parameter. Handle new return type of
6739 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6740 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6741 and may_eliminate_iv.
6742 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6743 (may_eliminate_iv): Here.
6744 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6746 2011-08-26 Tom de Vries <tom@codesourcery.com>
6748 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6749 accessing TREE_TYPE.
6751 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6753 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6754 (*ior_scc_scc_cmp): Likewise
6755 (*and_scc_scc): Likewise.
6756 (*and_scc_scc_cmp): Likewise.
6757 (*and_scc_scc_nodom): Likewise.
6758 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6760 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6762 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6764 2011-08-26 Richard Guenther <rguenther@suse.de>
6766 * expr.c (string_constant): Handle &MEM_REF.
6768 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6770 * config/arm/arm.c (struct four_ints): New type.
6771 (count_insns_for_constant): Delete function.
6772 (find_best_start): Delete function.
6773 (optimal_immediate_sequence): New function.
6774 (optimal_immediate_sequence_1): New function.
6775 (arm_gen_constant): Move constant splitting code to
6776 optimal_immediate_sequence.
6777 Rewrite constant negation/invertion code.
6779 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6781 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6782 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6783 Remove prototype. Remove static function type.
6784 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6786 * config/arm/constraints.md (Pj, PJ): New constraints.
6788 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6790 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6791 ("cortex_a9_multiply_long"): New and use above. Handle all
6792 long multiply cases.
6793 ("cortex_a9_multiply"): Handle smmul and smmulr.
6794 ("cortex_a9_mac"): Handle smmla.
6796 2011-08-25 Richard Henderson <rth@redhat.com>
6800 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6801 non-constant stack adjutment.
6802 * expr.c (find_args_size_adjust): Break out from ...
6803 (fixup_args_size_notes): ... here.
6804 * rtl.h (find_args_size_adjust): Declare.
6806 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6808 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6809 sse4 and sse4_noavx.
6810 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6811 (*pushdf_rex64): Change Y2 register constraint to x.
6812 (*movdf_internal_rex64): Ditto.
6813 (*zero_extendsidi2_rex64): Ditto.
6814 (*movdi_internal): Change Y2 register constraint to x
6815 and update "isa" attribute.
6817 (*movdf internal): Ditto.
6818 (zero_extendsidi2_1): Ditto.
6819 (*truncdfdf_mixed): Ditto.
6820 (*truncxfdf2_mixed): Ditto.
6821 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6822 register constraint to x.
6823 (*movv2sf_internal_rex64): Ditto.
6824 (*mov<mode>_internal): Change Y2 register constraint to x
6825 and add "isa" attribute.
6826 (*movv2sf_internal): Ditto.
6827 (*vec_extractv2si_1): Ditto.
6828 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6829 constraints to x and update "isa" attribute.
6830 (*vec_interleave_highv2df): Change Y3 registerconstraint
6831 to x and update "isa" attribute.
6832 (*vec_interleave_lowv2df): Ditto.
6833 (*vec_concatv2df): Change Y2 register constraint to x and
6834 update "isa" attribute.
6835 (sse2_loadld): Ditto.
6836 (*vec_extractv2di_1): Ditto.
6837 (*vec_dupv4si): Ditto.
6838 (*vec_dupv2di): Ditto.
6839 (*vec_concatv4si): Ditto.
6840 (vec_concatv2di): Ditto.
6841 * config/i386/constraints.md (Y2): Remove.
6845 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6847 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6848 dump_def_use_chain): Don't declare.
6849 (mark_conflict, create_new_chain): Move before users.
6850 (regrename_optimize): Move to near end of file.
6852 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6854 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6855 (secondary_input_reload_class): Remove Prototype.
6856 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6857 * config/avr/avr.md (setmemhi): Use u8_operand.
6858 (strlenhi): Use const0_rtx for comparison.
6859 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6861 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6863 * config/avr/avr.c (reg_class_tab): Make local to
6864 avr_regno_reg_class. Return smallest register class available.
6866 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6868 * config/avr/avr.c (STR_PREFIX_P): New Define.
6869 (avr_asm_declare_function_name): Use it.
6870 (avr_asm_named_section): Use it.
6871 (avr_section_type_flags): Use it.
6873 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6875 * doc/md.texi (automata_option): Document collapse-ndfa.
6876 * genautomata.c (COLLAPSE_OPTION): New macro.
6877 (collapse_flag): New static variable.
6878 (struct description): New member normal_decls_num.
6879 (struct automaton): New members advance_ainsn and collapse_ainsn.
6880 (gen_automata_option): Check for COLLAPSE_OPTION.
6881 (collapse_ndfa_insn_decl): New static variable.
6882 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6883 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6884 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6885 necessary. Use normal_decls_num rather than decls_num, remove
6886 test for special decls.
6887 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6888 (make_automaton); Likewise. Use the new advance_cycle_insn member
6889 of struct automaton.
6890 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6892 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6893 transition. Create the necessary transitions for it.
6894 (create_ainsns): Return void. Take an automaton_t argument, and
6895 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6897 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6898 (output_tables): Output code to define it.
6899 (output_internal_insn_code_evaluation): Output code to accept
6900 const0_rtx as collapse-ndfa transition.
6901 (output_default_latencies, output_print_reservation_func,
6902 output_print_description): Reorganize loops to use normal_decls_num
6903 as loop bound; remove special case for advance_cycle_insn_decl.
6904 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6905 (check_automata_insn_issues): Check for collapse_ainsn.
6906 (expand_automate): Allocate sufficient space. Initialize
6909 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6911 * config/avr/avr.md: Fix indentation from r177991.
6913 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6915 * regrename.c (struct du_head): Remove member terminated.
6916 (create_new_chain): Don't initialize it.
6917 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6919 (tick, this_tick): New global variables, moved out of
6921 (current_id, open_chains, closed_chains, open_chains_set,
6922 live_in_chains, live_hard_regs): Reorder declarations.
6923 (dump_def_use_chain): Move function earlier in the file.
6924 (rename_chains): New static function, broken out of
6926 (regrename_optimize): Use it. Remove #if 0'ed code.
6928 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6930 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6932 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6935 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6937 2011-08-24 Richard Guenther <rguenther@suse.de>
6939 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6940 ref in the basic-block case. Move stripping array-refs
6941 to the place we create an access-function for it. Remove
6942 bogus stripping down a MEM_REF to its base.
6944 2011-08-24 Richard Guenther <rguenther@suse.de>
6946 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6947 with -fno-strict-overflow.
6949 2011-08-24 Richard Guenther <rguenther@suse.de>
6951 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6952 file and location clutter when dumping to dump files.
6954 2011-08-24 Simon Baldwin <simonb@google.com>
6956 * gengtype-state.c (write_state): Remove timestamped header line.
6958 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6960 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6961 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6962 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6963 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6964 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6965 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6966 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6968 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6970 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6972 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6974 2011-08-24 Richard Guenther <rguenther@suse.de>
6976 PR tree-optimization/50067
6977 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6978 function for a MEM_REF base that has no evolution in the loop
6979 nest or that is not analyzable.
6981 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6983 * ira.c (ira_init_register_move_cost): Check small subclasses
6984 through ira_reg_class_max_nregs and ira_available_class_regs.
6986 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6988 * config/i386/constraints.md (Yp): New register constraint.
6989 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6990 Yp register constraint.
6991 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6992 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6993 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6995 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6997 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6999 2011-08-23 Mark Heffernan <meheff@google.com>
7002 * common.opt (Wfree-nonheap-object): New option.
7003 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
7004 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
7006 (expand_builtin): Make warning conditional.
7008 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
7010 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
7011 (length_immediate): Handle imulx, ishiftx and rotatex.
7014 (enabled): Handle bmi2.
7015 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
7016 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
7017 (*bmi2_umulditi3_1): New insn pattern.
7018 (*bmi2_umulsidi3_1): Ditto.
7019 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
7020 (*bmi2_ashl<mode>3_1): New insn pattern.
7021 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
7022 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
7023 (*bmi2_ashlsi3_1_zext): New insn pattern.
7024 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
7025 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
7026 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
7027 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
7028 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
7030 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
7031 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
7032 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
7034 (*bmi2_rorx<mode>3_1): New insn pattern.
7035 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
7036 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
7037 (*rotatert<mode>3_1 splitter): Ditto.
7038 (*bmi2_rorxsi3_1_zext): New insn pattern.
7039 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
7040 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
7041 (*rotatertsi3_1_zext splitter): Ditto.
7043 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
7045 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
7046 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
7047 (ix86_handle_option): Handle OPT_mbmi2 case.
7048 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
7049 (x86_64-*-*): Likewise.
7050 * config/i386/bmi2intrin.h: New file.
7051 * config/i386/cpuid.h (bit_BMI2): New.
7052 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7054 * config/i386/i386-c.c (ix86_target_macros_internal):
7055 Conditionally define __BMI2__.
7056 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
7058 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
7059 (print_reg): New code.
7060 (ix86_print_operand): Likewise.
7061 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
7062 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
7063 IX86_BUILTIN_PEXT64.
7064 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
7065 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
7066 IX86_BUILTIN_PEXT64.
7067 * config/i386/i386.h (TARGET_BMI2): New.
7068 * config/i386/i386.md (UNSPEC_PDEP): New.
7069 (UNSPEC_PEXT): Likewise.
7070 (*bmi2_bzhi_<mode>3): Likewise.
7071 (*bmi2_pdep_<mode>3): Likewise.
7072 (*bmi2_pext_<mode>3): Likewise.
7073 * config/i386/i386.opt (mbmi2): New.
7074 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
7076 * doc/extend.texi: Document BMI2 built-in functions.
7077 * doc/invoke.texi: Document -mbmi2.
7079 2011-08-23 Jakub Jelinek <jakub@redhat.com>
7082 * simplify-rtx.c (simplify_const_unary_operation): If
7083 op is CONST_INT, don't look at op_mode, but use instead mode.
7084 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
7085 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
7086 operation and TRUNCATE/ZERO_EXTEND if needed.
7087 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
7088 Document that operand mode must be same as operation mode,
7090 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
7091 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
7092 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
7093 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
7094 use the mode of operand for the operation and add truncate
7095 or zero_extend around if needed.
7096 * config/c6x/c6x.md (ctzdi2): Likewise.
7097 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
7099 2011-08-12 Michael Matz <matz@suse.de>
7101 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
7102 (gimple_expand_cfg): Merge alignment info for coalesced pointer
7105 2011-08-23 Richard Guenther <rguenther@suse.de>
7107 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
7108 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
7109 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
7111 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
7112 (mem_refs_may_alias_p): Adjust.
7113 * tree-data-ref.h (dr_may_alias_p): Adjust.
7114 * tree-data-ref.c: Include tree-affine.h.
7115 (dr_analyze_indices): Do nothing for the non-loop case.
7116 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
7117 more cases in the non-loop case.
7118 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
7119 calls to dr_may_alias_p.
7120 (write_alias_graph_to_ascii_ecc): Likewise.
7121 (write_alias_graph_to_ascii_dot): Likewise.
7122 (build_alias_set_optimal_p): Likewise.
7124 2011-08-23 Richard Guenther <rguenther@suse.de>
7126 PR tree-optimization/50162
7127 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
7129 2011-08-23 Richard Guenther <rguenther@suse.de>
7131 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
7132 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
7133 (create_data_ref): Also dump access functions for the created data-ref.
7135 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
7136 Kirill Yukhin <kirill.yukhin@intel.com>
7139 * config/i386/sse.md (VI_AVX2): New.
7140 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
7141 (*<plusminus_insn><mode>3): Ditto.
7142 (<sse2_avx2>_andnot<mode>3): Ditto.
7143 (*andnot<mode>3): Fix order of cond operands.
7144 Add asserts for correct TARGET_xxx.
7145 (*<any_logic:code><mode>3): Ditto.
7147 2011-08-22 Anatoly Sokolov <aesok@post.ru>
7149 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
7150 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
7151 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
7152 regclass argument type to reg_class_t. Change 'max' and 'v' vars
7153 and return types to unsigned char. Use reg_class_contents instead
7155 (TARGET_CLASS_MAX_NREGS): Define.
7157 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
7159 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
7160 to make computed_jump_p return true.
7162 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7164 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
7165 (PICFLAG_FOR_TARGET): Substitute.
7166 * aclocal.m4: Regenerate.
7167 * configure: Regenerate.
7169 2011-08-22 Dodji Seketeli <dodji@redhat.com>
7171 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
7172 after reading in the pch.
7174 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
7176 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
7177 * configure: Regenerated.
7179 2011-08-22 Jakub Jelinek <jakub@redhat.com>
7181 PR tree-optimization/50133
7182 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
7183 from stmt instead of some statement around gsi.
7186 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
7187 innerdecl is a VAR_DECL.
7189 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
7191 * config/i386/avx2intrin.h: New file.
7192 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
7193 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
7194 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
7195 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
7196 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
7197 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
7198 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
7199 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
7200 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
7201 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
7202 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
7203 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
7204 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
7205 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
7206 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
7207 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
7208 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
7209 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
7210 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
7211 VOID_FTYPE_PV8SI_V8SI_V8SI,
7212 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
7213 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
7214 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
7215 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
7216 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
7217 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
7218 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
7219 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
7220 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
7221 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
7222 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
7223 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
7224 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
7225 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
7226 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
7227 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
7228 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
7229 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
7230 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
7231 V4DI_FTYPE_V4DI_INT_CONVERT,
7232 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
7233 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
7234 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7235 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7236 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7237 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7238 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7239 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7240 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7241 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7242 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7243 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7244 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7245 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7246 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7247 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7248 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7249 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7250 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7251 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7252 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7253 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7254 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7255 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7256 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7257 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7258 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7259 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7260 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7261 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7262 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7263 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7264 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7265 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7266 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7267 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7268 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7269 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7270 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7271 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7272 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7273 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7274 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7275 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7276 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7277 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7278 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7279 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7280 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7281 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7282 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7283 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7284 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7285 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7286 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7287 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7288 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7289 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7290 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7291 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7292 IX86_BUILTIN_VBROADCASTSS_PS256,
7293 IX86_BUILTIN_VBROADCASTSD_PD256,
7294 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7295 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7296 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7297 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7298 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7299 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7300 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7301 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7302 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7303 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7304 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7305 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7306 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7307 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7308 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7309 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7310 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7311 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7312 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7313 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7314 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7315 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7316 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7317 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7318 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7319 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7320 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7321 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7322 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7323 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7324 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7325 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7326 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7327 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7328 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7329 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7330 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7331 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7332 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7333 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7334 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7335 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7336 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7337 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7338 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7339 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7340 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7341 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7342 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7343 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7344 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7345 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7346 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7347 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7348 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7349 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7350 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7351 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7352 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7353 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7354 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7355 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7356 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7357 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7358 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7359 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7360 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7361 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7362 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7363 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7364 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7365 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7366 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7367 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7368 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7369 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7370 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7371 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7372 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7373 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7374 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7375 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7376 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7377 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7378 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7379 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7380 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7381 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7382 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7383 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7384 IX86_BUILTIN_VBROADCASTSD_PD256,
7385 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7386 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7387 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7388 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7389 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7390 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7391 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7392 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7393 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7394 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7395 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7396 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7397 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7398 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7399 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7400 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7401 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7402 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7403 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7404 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7405 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7406 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7407 IX86_BUILTIN_GATHERDIV8SI.
7408 (ix86_preferred_simd_mode): Support AVX2 modes.
7409 (ix86_expand_args_builtin): Support AVX2 builtins.
7410 (ix86_expand_special_args_builtin): Likewise.
7411 (ix86_expand_builtin): Likewise.
7412 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7413 (UNSPEC_VPERMDF): Likewise.
7414 (UNSPEC_VPERMSF): Likewise.
7415 (UNSPEC_VPERMDI): Likewise.
7416 (UNSPEC_VPERMTI): Likewise.
7417 (UNSPEC_GATHER): Likewise.
7418 (ssemodesuffix): Extend.
7419 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7421 * config/i386/predicates.md (const1248_operand): New.
7422 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7423 (VI2_AVX2): Likewise.
7424 (VI4_AVX2): Likewise.
7425 (VI8_AVX2): Likewise.
7426 (VIMAX_AVX2): Likewise.
7427 (SSESCALARMODE): Likewise.
7428 (VI12_AVX2): Likewise.
7429 (VI24_AVX2): Likewise.
7430 (VI124_AVX2): Likewise.
7431 (VI248_AVX2): Likewise.
7432 (VI48_AVX2): Likewise.
7433 (VI4SD_AVX2): Likewise.
7434 (V48_AVX2): Likewise.
7435 (AVX256MODE2P): Likewise.
7436 (AVXMODE48P_DI): Likewise.
7437 (sse2_avx2): New mode attribute.
7438 (ssse3_avx2): Likewise.
7439 (sse4_1_avx2): Likewise.
7440 (avx_avx2): Likewise.
7441 (ssebytemode): Likewise.
7442 (AVXTOSSEMODE): Likewise.
7443 (AVXMODE48P_DI): Likewise.
7444 (gthrfirstp): Likewise.
7445 (gthrlastp): Likewise.
7446 (lshift): New code_iterator
7447 (lshift): New code attribute.
7449 (ssescalarmodesuffix): Update.
7450 (sseunpackmode): Likewise.
7451 (ssepackmode): Likewise.
7452 (avx2_vec_dupv4sf): New insn pattern.
7453 (avx2_vec_dupv8sf): Likewise.
7454 (avx2_interleave_highv4di): Likewise.
7455 (avx2_interleave_lowv4di): Likewise.
7456 (avx2_umulv4siv4di3): Likewise
7457 (*avx2_umulv4siv4di3): Likewise
7458 (avx2_pmaddwd): Likewise.
7459 (*avx2_pmaddwd): Likewise.
7460 (avx2_lshrqv4di3): Likewise.
7461 (avx2_lshlqv4di3): Likewise.
7462 (avx2_lshl<mode>3): Likewise.
7463 (avx2_<umaxmin:code><mode>3): Likewise.
7464 (*avx2_<umaxmin:code><mode>3): Likewise.
7465 (avx2_<smaxmin:code><mode>3): Likewise.
7466 (*avx2_<smaxmin:code><mode>3): Likewise.
7467 (avx2_eq<mode>3): Likewise.
7468 (*avx2_eq<mode>3): Likewise.
7469 (avx2_gt<mode>3): Likewise.
7470 (avx2_interleave_highv32qi): New.
7471 (avx2_interleave_lowv32qi): Likewise.
7472 (avx2_interleave_highv16hi): Likewise.
7473 (avx2_interleave_lowv16hi): Likewise.
7474 (avx2_interleave_highv8si): Likewise.
7475 (avx2_interleave_lowv8si): Likewise.
7476 (avx2_pshufd): Likewise.
7477 (avx2_pshufd_1): Likewise.
7478 (avx2_pshuflwv3): Likewise.
7479 (avx2_pshuflw_1): Likewise.
7480 (avx2_pshufhwv3): Likewise.
7481 (avx2_pshufhw_1): Likewise.
7482 (avx2_uavgv32qi3): Likewise.
7483 (*avx2_uavgv32qi3): Likewise.
7484 (avx2_uavgv16hi3): Likewise.
7485 (*avx2_uavgv16hi3): Likewise.
7486 (avx2_pmovmskb): Likewise.
7487 (avx2_phaddwv16hi3): Likewise.
7488 (avx2_phadddv8si3): Likewise.
7489 (avx2_phaddswv16hi3): Likewise.
7490 (avx2_phsubwv16hi3): Likewise.
7491 (avx2_phsubdv8si3): Likewise.
7492 (avx2_phsubswv16hi3): Likewise.
7493 (avx2_pmaddubsw256): Likewise.
7494 (avx2_umulhrswv16hi3): Likewise.
7495 (*avx2_umulhrswv16hi3): Likewise.
7496 (avx2_packusdw): Likewise.
7497 (avx2_pblendd<mode>): Likewise.
7498 (avx2_<code>v16qiv16hi2): Likewise.
7499 (avx2_<code>v8qiv8si2): Likewise.
7500 (avx2_<code>v8hiv8si2): Likewise.
7501 (avx2_<code>v4qiv4di2): Likewise.
7502 (avx2_<code>v4hiv4di2): Likewise.
7503 (avx2_<code>v4siv4di2): Likewise.
7504 (avx2_pbroadcast<mode>): Likewise.
7505 (avx2_permvarv8si): Likewise.
7506 (avx2_permv4df): Likewise.
7507 (avx2_permvarv8sf): Likewise.
7508 (avx2_permv4di): Likewise.
7509 (avx2_permv2ti): Likewise.
7510 (avx2_vec_dupv4df): Likewise.
7511 (avx2_vbroadcasti128_<mode>): Likewise.
7512 (avx2_vec_set_lo_v4di): Likewise.
7513 (avx2_vec_set_hi_v4di): Likewise.
7514 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7515 (avx2_extracti128): Likewise.
7516 (avx2_inserti128): Likewise.
7517 (avx2_ashrvv8si): Likewise.
7518 (avx2_ashrvv4si): Likewise.
7519 (avx2_<lshift>vv8si): Likewise.
7520 (avx2_<lshift>v<mode>): Likewise.
7521 (avx2_<lshift>vv2di): Likewise.
7522 (avx2_gathersi<mode>): Likewise.
7523 (*avx2_gathersi<mode>): Likewise.
7524 (avx2_gatherdi<mode>): Likewise.
7525 (*avx2_gatherdi<mode>): Likewise.
7526 (avx2_gatherdi<mode>256): Likewise.
7527 (*avx2_gatherdi<mode>256): Likewise.
7528 (<plusminus_insn><mode>3): Use VI mode iterator.
7529 (*<plusminus_insn><mode>3): Use VI mode iterator.
7530 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7531 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7532 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7533 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7534 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7535 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7536 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7537 Use VI2_AVX2 mode iterator.
7538 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7539 Use VI2_AVX2 mode iterator.
7540 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7541 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7542 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7543 Use VI4_AVX2 mode iterator.
7544 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7545 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7546 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7547 Use VIMAX_AVX2 mode iterator.
7548 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7549 Use VI mode iterator.
7550 (*andnot<mode>3): Update for AVX2.
7551 (*<any_logic:code><mode>3): Likewise.
7552 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7553 Use VI1_AVX mode iterator.
7554 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7555 Use VI2_AVX mode iterator.
7556 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7557 Use VI1_AVX mode iterator.
7558 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7559 Use VI8_AVX2 mode iterator.
7560 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7561 Use VI1_AVX2 mode iterator.
7562 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7563 Use VI124_AVX2 mode iterator.
7564 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7565 Use SSESCALARMODE mode iterator.
7566 (abs<mode>2): Use VI124_AVX2 mode iterator.
7567 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7568 Use VI8_AVX2 mode iterator.
7569 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7570 Use VI1_AVX2 mode iterator.
7571 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7572 Use VI1_AVX2 mode iterator.
7573 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7574 Use VI2_AVX2 mode iterator.
7575 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7576 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7577 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7578 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7579 Use V48_AVX2 mode iterator.
7580 * doc/extend.texi: Document AVX2 built-in functions.
7581 * doc/invoke.texi: Document -mavx2.
7583 2011-08-22 Matthias Klose <doko@debian.org>
7586 2011-07-11 Arthur Loiret <aloiret@debian.org>
7587 Matthias Klose <doko@debian.org>
7588 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7589 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7591 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7593 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7596 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7597 to #ifndef HONOR_REG_ALLOC_ORDER block.
7599 2011-08-21 Richard Henderson <rth@redhat.com>
7601 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7602 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7603 * resource.c (next_insn_no_annul): Likewise.
7604 (mark_set_resources): Likewise.
7605 * reorg.c (delete_from_delay_slot): Likewise.
7606 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7607 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7609 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7611 * config/i386/i386.md (any_div): Remove.
7612 (sgnprefix): Update for removal.
7615 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7617 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7618 for ira_reg_class_max_nregs. Increase pressure by 1.
7619 (mark_pseudo_regno_subword_dead): Use allocno class
7620 for ira_reg_class_max_nregs.
7622 2011-08-20 Richard Henderson <rth@redhat.com>
7624 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7625 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7626 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7627 config/c6x/ltf.c: Adjust include path for soft-fp.
7629 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7632 * config.gcc (tm_file): Add initfini-array.h if
7633 .init_arrary/.fini_array are supported.
7635 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7636 USE_INITFINI_ARRAY is defined.
7638 * output.h (default_elf_init_array_asm_out_constructor): New.
7639 (default_elf_fini_array_asm_out_destructor): Likewise.
7640 * varasm.c (elf_init_array_section): Likewise.
7641 (elf_fini_array_section): Likewise.
7642 (get_elf_initfini_array_priority_section): Likewise.
7643 (default_elf_init_array_asm_out_constructor): Likewise.
7644 (default_elf_fini_array_asm_out_destructor): Likewise.
7646 * config/initfini-array.h: New.
7648 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7650 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7651 OK for ST_REGS and FP_REGS before taking those classes into account.
7653 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7655 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7656 before checking for annulled branches.
7658 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7660 * config/i386/i386.c (ix86_binary_operator_ok): Use
7661 satisfies_constraint_L.
7663 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7664 Michael Matz <matz@suse.de>
7666 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7667 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7669 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7671 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7672 * doc/tm.texi: Regenerate.
7673 * targhooks.c (default_preferred_output_reload_class): Don't use
7674 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7675 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7677 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7679 PR tree-optimization/48739
7680 * tree-ssa.c: Include cfgloop.h.
7681 (execute_update_addresses_taken): When updating ssa, if in loop closed
7682 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7683 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7685 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7687 PR rtl-optimization/49936
7688 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7689 for calculation of max register move costs.
7691 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7693 * c-parser.c (c_parser_postfix_expression): Convert operands of
7694 __builtin_complex to their semantic types.
7696 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7699 * explow.c (convert_memory_address_addr_space): Also permute the
7700 conversion and addition of constant for zero-extend.
7702 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7704 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7705 * doc/extend.texi (__builtin_complex): Document.
7707 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7709 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7711 (convert_mult_to_widen): Convert constant inputs to the right type.
7712 (convert_plusminus_to_widen): Don't automatically reject inputs that
7713 are not an SSA_NAME.
7714 Convert constant inputs to the right type.
7716 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7718 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7719 to the correct type.
7721 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7723 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7724 unsigned inputs of different modes.
7725 (convert_plusminus_to_widen): Likewise.
7727 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7729 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7731 Use 'type' from caller, not inferred from 'rhs'.
7732 Don't reject non-conversion statements. Do return lhs in this case.
7733 (is_widening_mult_p): Add new argument 'type'.
7734 Use 'type' from caller, not inferred from 'stmt'.
7735 Pass type to is_widening_mult_rhs_p.
7736 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7737 (convert_plusminus_to_widen): Likewise.
7739 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7741 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7742 Ensure the the larger type is the first operand.
7744 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7746 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7747 unsupported unsigned multiplies to signed.
7748 (convert_plusminus_to_widen): Likewise.
7750 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7752 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7753 conversion statement separating multiply-and-accumulate.
7755 2011-08-19 Richard Guenther <rguenther@suse.de>
7757 PR tree-optimization/50067
7758 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7759 offset only if we accounted for it.
7761 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7763 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7764 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7765 * optabs.c (find_widening_optab_handler_and_mode): New function.
7766 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7767 (expand_binop_directly): Likewise.
7768 (expand_binop): Likewise.
7769 * optabs.h (find_widening_optab_handler): New macro define.
7770 (find_widening_optab_handler_and_mode): New prototype.
7771 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7772 type precision rules.
7773 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7774 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7775 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7776 Explicitly disallow mis-matched input types.
7777 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7778 input types to fit the new handler.
7779 (convert_plusminus_to_widen): Likewise.
7781 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7783 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7784 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7785 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7786 * optabs.c (widened_mode): New function.
7787 (expand_widen_pattern_expr): Use widening_optab_handler.
7788 (expand_binop_directly): Likewise.
7789 (expand_binop): Likewise.
7790 * optabs.h (widening_optab_handlers): New struct.
7791 (optab_d): New member, 'widening'.
7792 (widening_optab_handler): New function.
7793 (set_widening_optab_handler): New function.
7794 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7795 widening_optab_handler.
7796 (convert_plusminus_to_widen): Likewise.
7798 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7800 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7802 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7803 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7805 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7807 * opth-gen.awk: Do not declare target save/restore structures and
7808 functions if IN_RTS defined.
7810 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7813 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7814 when stack was realigned in interrupt handler prologue.
7816 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7818 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7819 (quals_from_declspecs): Assert _Noreturn not present.
7820 (grokdeclarator): Handle _Noreturn.
7821 (build_null_declspecs): Initialize noreturn_p.
7822 (declspecs_add_scspec): Handle RID_NORETURN.
7823 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7824 (c_parser_attributes): Handle RID_NORETURN.
7825 * c-tree.h (struct c_declspecs): Add noreturn_p.
7826 * ginclude/stdnoreturn.h: New.
7827 * Makefile.in (USER_H): Add stdnoreturn.h.
7829 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7831 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7832 (OPTION_MASK_ISA_AVX_UNSET): Update.
7833 (OPTION_MASK_ISA_AVX2_UNSET): New.
7834 (ix86_handle_option): Handle OPT_mavx2 case.
7835 * config/i386/cpuid.h (bit_AVX2): New.
7836 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7838 * config/i386/i386-c.c (ix86_target_macros_internal):
7839 Conditionally define __AVX2__.
7840 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7841 Define "core-avx2" processor alias. Handle avx2 option.
7842 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7843 * config/i386/i386.h (TARGET_AVX2): New.
7844 * config/i386/i386.opt (mavx2): New.
7845 * doc/invoke.texi: Document -mavx2.
7847 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7849 PR rtl-optimization/49890
7850 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7851 subclasses of class which is superset of a pressure class.
7853 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7854 Igor Zamyatin <igor.zamyatin@intel.com>
7856 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7857 with HOST_WIDE_INT for isa_flag.
7858 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7861 * config/i386/i386.c (ix86_target_string): Replace int with
7862 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7863 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7864 (pta_flags): Removed.
7865 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7866 (pta): Use HOST_WIDE_INT on flags.
7867 (builtin_isa): Use HOST_WIDE_INT on isa.
7868 (ix86_add_new_builtins): Likewise.
7869 (def_builtin): Use HOST_WIDE_INT on mask.
7870 (def_builtin_const): Likewise.
7871 (builtin_description): Likewise.
7873 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7875 (ix86_isa_flags_explicit): Likewise.
7876 (x_ix86_isa_flags_explicit): Likewise.
7878 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7880 PR rtl-optimization/50107
7881 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7882 (ira_hard_reg_in_set_p): New.
7884 * ira-color.c (calculate_saved_nregs): New.
7885 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7887 (allocno_reload_assign, fast_allocation): Use
7888 ira_hard_reg_set_intersection_p instead of
7889 ira_hard_reg_not_in_set_p.
7891 * ira.c (setup_reg_renumber): Use
7892 ira_hard_reg_set_intersection_p instead of
7893 ira_hard_reg_not_in_set_p.
7894 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7895 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7897 * ira-costs.c (ira_tune_allocno_costs): Use
7898 ira_hard_reg_set_intersection_p instead of
7899 ira_hard_reg_not_in_set_p.
7901 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7902 Igor Zamyatin <igor.zamyatin@intel.com>
7904 * hwint.h (HOST_WIDE_INT_1): New.
7906 * opt-functions.awk (switch_bit_fields): Initialize the
7907 host_wide_int field.
7908 (host_wide_int_var_name): New.
7909 (var_type_struct): Check and return HOST_WIDE_INT.
7911 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7913 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7915 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7916 check masks for HOST_WIDE_INT.
7918 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7919 (option_enabled): Likewise.
7920 (get_option_state): Likewise.
7922 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7925 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7926 Marc Glisse <marc.glisse@normalesup.org>
7928 PR libstdc++-v3/1773
7929 * target.def (decl_mangling_context): New C++ hook.
7930 * doc/tm.texi: Regenerate.
7931 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7932 * config/sol2-protos.h: Group by source file.
7933 (solaris_cxx_decl_mangling_context): Declare.
7934 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7935 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7937 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7938 Add sol2-stubs.o to extra_objs.
7940 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7943 * stor-layout.c (update_alignment_for_field): Don't ICE on
7944 packed flexible array members if ms_bitfield_layout_p.
7947 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7948 on the result before returning it.
7951 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7952 is a debug stmt, use location of the first non-debug stmt after it.
7954 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7956 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7957 (arm_size_rtx_costs): Likewise.
7959 2011-08-18 Richard Guenther <rguenther@suse.de>
7961 * tree.h (tree_int_cst_msb): Remove.
7962 * tree.c (tree_int_cst_msb): Likewise.
7963 (tree_int_cst_sign_bit): Move from ...
7964 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7966 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7968 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7969 * doc/tm.texi: Regenerate.
7970 * target.def (rtx_costs): Add an opno parameter.
7971 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7972 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7973 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7974 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7975 * cse.c (COST_IN): Add an opno parameter.
7976 (notreg_cost): Likewise. Update call to rtx_cost.
7977 (COST, fold_rtx): Update accordingly.
7978 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7979 * expmed.c (emit_store_flag): Likewise.
7980 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7981 Update call to rtx_cost.
7982 (expand_binop_directly, expand_binop): Likewise.
7983 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7984 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7985 (set_src_cost, get_full_set_src_cost): Update accordingly.
7986 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7988 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7989 (default_adress_cost): Update calls to rtx_cost.
7991 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7992 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7993 (arm_rtx_costs): Add an opno parameter.
7994 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7995 adjust any recursive rtx-cost calls.
7996 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7997 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7998 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7999 * config/cris/cris.c (cris_rtx_costs): Likewise.
8000 * config/frv/frv.c (frv_rtx_costs): Likewise.
8001 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
8002 * config/i386/i386.c (ix86_rtx_costs): Likewise.
8003 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
8004 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
8005 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
8006 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
8007 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
8008 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
8009 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
8010 * config/mep/mep.c (mep_rtx_cost): Likewise.
8011 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
8012 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
8013 (mips_zero_extend_cost): Add an opno parameter.
8014 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
8015 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
8017 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
8019 * config/pa/pa.c (hppa_rtx_costs): Likewise.
8020 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
8021 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
8022 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
8023 (rs6000_debug_rtx_costs): Likewise.
8024 * config/s390/s390.c (s390_rtx_costs): Likewise.
8025 * config/score/score-protos.h (score_rtx_costs): Likewise.
8026 * config/score/score.c (score_rtx_costs): Likewise.
8027 * config/sh/sh.c (andcosts): Update call to rtx_cost.
8028 (sh_rtx_costs): Add an opno parameter.
8029 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
8030 * config/spu/spu.c (spu_rtx_costs): Likewise.
8031 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
8032 * config/v850/v850.c (v850_rtx_costs): Likewise.
8033 * config/vax/vax.c (vax_rtx_costs): Likewise.
8034 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
8036 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8038 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
8039 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
8041 * calls.c (precompute_register_parameters): Likewise.
8042 * combine.c (expand_compound_operation, make_extraction): Likewise.
8043 (force_to_mode, distribute_and_simplify_rtx): Likewise.
8044 * dse.c (find_shift_sequence): Likewise.
8045 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
8046 * expr.c (compress_float_constant): Likewise.
8047 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
8048 * gcse.c (want_to_gcse_p): Likewise.
8049 * ifcvt.c (noce_try_sign_mask): Likewise.
8050 * loop-doloop.c (doloop_optimize): Likewise.
8051 * loop-invariant.c (create_new_invariant): Likewise.
8052 * optabs.c (avoid_expensive_constant): Likewise.
8053 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
8054 (try_replace_in_use, reload_cse_move2add): Likewise.
8055 * reload1.c (calculate_elim_costs_all_insns): Likewise.
8056 (note_reg_elim_costly): Likewise.
8057 * rtlanal.c (insn_rtx_cost): Likewise.
8058 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8059 * stmt.c (lshift_cheap_p): Likewise.
8060 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
8061 * config/avr/avr.c (final_prescan_insn): Likewise.
8062 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
8063 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
8065 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8067 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
8068 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
8069 * cfgloopanal.c (seq_cost): Likewise.
8070 * loop-invariant.c (create_new_invariant): Likewise.
8071 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
8072 (reload_cse_move2add): Use get_full_set_rtx_cost.
8074 2011-08-18 Richard Guenther <rguenther@suse.de>
8076 * expr.c (get_inner_reference): Fix typo in last change.
8078 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8079 Joseph Myers <joseph@codesourcery.com>
8081 PR tree-optimization/49963
8082 * hwint.c (absu_hwi): Define.
8083 * hwint.h (absu_hwi): Declare.
8084 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
8086 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8087 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8089 2011-08-18 Richard Guenther <rguenther@suse.de>
8091 * expr.c (get_inner_reference): Sign-extend the constant
8092 twos-complement offset before doing arbitrary precision
8094 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
8095 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
8096 to get_constraint_for_ptr_offset.
8098 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
8101 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
8103 2011-08-17 Richard Guenther <rguenther@suse.de>
8105 * tree.h (convert_to_ptrofftype_loc): New function.
8106 (convert_to_ptrofftype): Define.
8107 * builtins.c (expand_builtin_bzero): Use size_type_node.
8108 (fold_builtin_bzero): Likewise.
8109 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
8110 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
8111 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
8112 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
8113 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
8114 * fold-const.c (build_range_check): Negate using the original type.
8115 (fold_unary_loc): Use fold_build_pointer_plus_loc.
8116 * gimple-fold.c (gimple_adjust_this_by_delta): Use
8117 convert_to_ptrofftype.
8118 * gimplify.c (gimplify_self_mod_expr): Likewise.
8119 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
8120 (graphite_create_new_loop_guard): Likewise.
8121 * graphite-sese-to-poly.c (my_long_long): Remove.
8122 (scop_ivs_can_be_represented): Adjust.
8123 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
8124 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
8125 * tree-loop-distribution.c (build_size_arg_loc): Use
8127 (generate_memset_zero): Simplify.
8128 * tree-mudflap.c: Use fold_convert, not convert.
8129 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
8131 (determine_offset): Likewise for DR_STEP.
8132 (valid_initializer_p): Likewise.
8133 * tree-profile.c (prepare_instrumented_value): Convert the pointer
8134 to an integer type of same size.
8135 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
8136 to sizetype without need.
8137 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8138 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
8139 * tree-ssa-loop-manip.c (create_iv): Likewise.
8140 (determine_exit_conditions): Adjust comment.
8141 * tree-ssa-pre.c (create_expression_by_pieces): Use
8142 convert_to_ptrofftype.
8143 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
8144 * varasm.c (array_size_for_constructor): Compute using double_ints.
8146 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8148 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
8149 when generating an integer result where possible. Short-cut
8150 comparison against 0 also for QImode.
8152 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8154 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
8155 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
8157 * config/spu/spu.c (spu_legitimize_reload_address): New function.
8158 (spu_legitimate_address_p): Do not check displacement if the base
8159 is an eliminable stack register.
8161 2011-08-16 Anatoly Sokolov <aesok@post.ru>
8163 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
8164 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8165 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
8166 m32c_preferred_output_reload_class): Remove.
8167 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
8168 Change rclass argument and return types to reg_class_t. Use
8169 reg_class_subset_p instead of class_sizes.
8170 (m32c_preferred_output_reload_class): Make static. Change rclass
8171 argument and return types to reg_class_t.
8172 (TARGET_PREFERRED_RELOAD_CLASS,
8173 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8175 2011-08-16 Kai Tietz <ktietz@redhat.com>
8177 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
8179 2011-08-16 Richard GUenther <rguenther@suse.de>
8181 PR tree-optimization/50082
8182 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
8183 warnings here, instead of ...
8184 (ssa_forward_propagate_and_combine): ... here.
8185 (forward_propagate_into_comparison_1): Adjust.
8186 (forward_propagate_into_comparison): Likewise.
8187 (forward_propagate_into_gimple_cond): Likewise.
8188 (forward_propagate_into_cond): Likewise.
8190 2011-08-16 Andreas Schwab <schwab@redhat.com>
8192 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
8193 instead of ggc_alloc_zone_vec_rtvec_def.
8195 2011-08-16 Richard Guenther <rguenther@suse.de>
8197 * tree.h (ptrofftype_p): New helper function.
8198 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
8199 offset verification.
8200 (verify_gimple_assign_binary): Likewise.
8201 * tree.c (build2_stat): Likewise.
8202 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
8203 (reset_evolution_in_loop): Likewise.
8204 * tree-chrec.h (build_polynomial_chrec): Likewise.
8206 2011-08-16 Liang Wang <lwang1@marvell.com>
8208 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
8209 ggc_alloc_zone_vec_rtvec_def.
8211 2011-08-16 Richard Guenther <rguenther@suse.de>
8213 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
8214 helper factored out from ...
8215 (extract_range_from_binary_expr_1): ... here. Re-structure
8216 to not glob handling too different tree codes.
8218 2011-08-15 Richard Henderson <rth@redhat.com>
8221 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
8222 setting out to include allocate_stack named pattern as well.
8223 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
8224 * stmt.c (expand_stack_restore): Likewise.
8226 2011-08-15 Richard Guenther <rguenther@suse.de>
8229 * fold-const.c (maybe_canonicalize_comparison_1): Properly
8230 convert the modified operand to the other operand type.
8231 (fold_comparison): Call maybe_canonicalize_comparison_1 with
8232 useless conversions stripped from comparison operands.
8234 2011-08-15 Richard Guenther <rguenther@suse.de>
8236 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
8237 (extract_range_from_unary_expr_1): Restructure.
8239 2011-08-15 Richard Guenther <rguenther@suse.de>
8241 PR tree-optimization/50058
8242 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
8245 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8248 * config/arm/arm.c (output_move_double): Add 2 parameters
8249 to count the number of insns emitted and whether to emit or not.
8250 Use the flag to decide when to emit and count number of instructions
8251 that will be emitted.
8252 Handle case where output_move_double might be called for calculating
8253 lengths with an invalid constant.
8254 (arm_count_output_move_double_insns): Define.
8255 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
8256 (output_move_double): Adjust prototype.
8257 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
8259 ("*movdi_vfp_cortexa8"): Likewise and add attribute
8261 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
8262 ("*movdf_soft_insn"): Likewise.
8263 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
8264 ("*cirrus_thumb2_movdi"): Likewise.
8265 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
8266 ("*cirrus_movdf_hard_insn"): Likewise.
8267 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
8268 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
8269 ("mov<mode>_internal VMMX"): Likewise.
8270 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
8272 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
8274 * config/i386/i386.c (ix86_expand_round_sse4): New function.
8275 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
8276 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8279 (rint<mode>2): Simplify TARGET_ROUND check.
8280 (floor<mode>2): Ditto.
8281 (ceil<mode>2): Ditto.
8282 (btrunc<mode>2): Ditto.
8284 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8286 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8287 as mmix_preferred_output_reload_class.
8289 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8292 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8293 (branch_unspec): New insn.
8294 (branch): Beauty farm.
8295 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8297 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8298 New static functions.
8299 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8300 Use CONST_INT_P. Beauty.
8302 2011-08-12 Richard Henderson <rth@redhat.com>
8305 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8306 * sched-deps.c (init_deps): Clear it.
8307 (deps_analyze_insn): Consume it.
8308 (sched_analyze_insn): Fill it.
8310 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8313 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8314 for tbh instructions.
8316 2011-08-12 Diego Novillo <dnovillo@google.com>
8318 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8319 (streamer_write_uhwi): Rename from lto_output_uleb128.
8320 (streamer_write_hwi): Rename from output_sleb128.
8321 (streamer_write_string): Rename from lto_output_string.
8322 (streamer_string_index): Rename from lto_string_index.
8323 (streamer_write_string_with_length): Rename from
8324 lto_output_string_with_length.
8325 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8326 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8327 (streamer_read_string): Rename from lto_input_string.
8328 (streamer_read_indexed_string): Rename from input_string_internal.
8329 (streamer_read_uhwi): Rename from lto_input_uleb128.
8330 (streamer_read_hwi): Rename from lto_input_sleb128.
8331 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8332 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8333 (streamer_write_enum): Rename from lto_output_enum.
8334 (streamer_read_enum): Rename from lto_input_enum.
8335 (streamer_write_record_start): Rename from output_record_start.
8336 (streamer_read_record_start): Rename from input_record_start.
8337 (streamer_write_bitpack): Rename from lto_output_bitpack.
8338 (streamer_read_bitpack): Rename from lto_input_bitpack.
8339 (streamer_write_char_stream): Rename from lto_output_1_stream.
8340 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8341 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8342 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8343 (streamer_read_string_cst): Rename from input_string_cst.
8344 (streamer_read_chain): Rename from lto_input_chain.
8345 (streamer_alloc_tree): Rename from lto_materialize_tree.
8346 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8347 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8348 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8349 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8350 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8351 (streamer_write_chain): Rename from lto_output_chain.
8352 (streamer_write_tree_header): Rename from lto_output_tree_header.
8353 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8354 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8355 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8356 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8357 (streamer_check_handled_ts_structures): Rename from
8358 check_handled_ts_structures.
8359 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8360 (streamer_tree_cache_insert_at): Rename from
8361 lto_streamer_cache_insert_at.
8362 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8363 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8364 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8365 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8366 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8367 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8368 (write_identifier): Rename from output_identifier.
8369 (write_ts_common_tree_pointers): Rename from
8370 lto_output_ts_common_tree_pointers.
8371 (write_ts_vector_tree_pointers): Rename from
8372 lto_output_ts_vector_tree_pointers.
8373 (write_ts_complex_tree_pointers): Rename from
8374 lto_output_ts_complex_tree_pointers.
8375 (write_ts_decl_minimal_tree_pointers): Rename from
8376 lto_output_ts_decl_minimal_tree_pointers.
8377 (write_ts_decl_common_tree_pointers): Rename from
8378 lto_output_ts_decl_common_tree_pointers.
8379 (write_ts_decl_non_common_tree_pointers): Rename from
8380 lto_output_ts_decl_non_common_tree_pointers.
8381 (write_ts_decl_with_vis_tree_pointers): Rename from
8382 lto_output_ts_decl_with_vis_tree_pointers.
8383 (write_ts_field_decl_tree_pointers): Rename from
8384 lto_output_ts_field_decl_tree_pointers.
8385 (write_ts_function_decl_tree_pointers): Rename from
8386 lto_output_ts_function_decl_tree_pointers.
8387 (write_ts_type_common_tree_pointers): Rename from
8388 lto_output_ts_type_common_tree_pointers.
8389 (write_ts_type_non_common_tree_pointers): Rename from
8390 lto_output_ts_type_non_common_tree_pointers.
8391 (write_ts_list_tree_pointers): Rename from
8392 lto_output_ts_list_tree_pointers.
8393 (write_ts_vec_tree_pointers): Rename from
8394 lto_output_ts_vec_tree_pointers.
8395 (write_ts_exp_tree_pointers): Rename from
8396 lto_output_ts_exp_tree_pointers.
8397 (write_ts_block_tree_pointers): Rename from
8398 lto_output_ts_block_tree_pointers.
8399 (write_ts_binfo_tree_pointers): Rename from
8400 lto_output_ts_binfo_tree_pointers.
8401 (write_ts_constructor_tree_pointers): Rename from
8402 lto_output_ts_constructor_tree_pointers.
8403 (write_ts_target_option): Rename from lto_output_ts_target_option.
8404 (write_ts_translation_unit_decl_tree_pointers): Rename from
8405 lto_output_ts_translation_unit_decl_tree_pointers.
8406 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8407 Rename from lto_streamer_cache_add_to_node_array.
8408 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8409 (record_common_node): Rename from lto_record_common_node.
8411 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8413 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8415 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8417 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8418 (ipa-reference.o): Likewise.
8419 * lto-section-out.c: Include data-streamer.h.
8420 * ipa-reference.c: Include data-streamer.h.
8422 2011-08-12 Nick Clifton <nickc@redhat.com>
8424 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8425 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8426 fetched bytes are zero.
8428 (cmpmem): Note that the comparison does not stop if both of the
8429 fetched bytes are zero.
8431 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8433 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8434 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8435 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8436 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8437 to integer_type_node.
8438 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8439 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8440 * builtins.c (expand_builtin_in): Ditto.
8441 (mathfn_built_in_1): Ditto.
8442 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8444 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8446 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8447 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8448 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8450 2011-08-12 Richard Guenther <rguenther@suse.de>
8452 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8454 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8456 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8458 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8460 * config/arm/arm.c (get_label_padding): New function.
8461 (create_fix_barrier, arm_reorg): Use it.
8463 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8466 * config/i386/i386.md (*lea_5_zext): New.
8467 (*lea_6_zext): Ditto.
8468 * config/i386/predicates.md (const_32bit_mask): New predicate.
8469 (lea_address_operand): Reject AND.
8470 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8471 const_32bit_mask immediate.
8472 (ix86_print_operand_address): Handle AND.
8473 (memory_address_length): Ditto.
8475 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8476 Brian Hackett <bhackett1024@gmail.com>
8478 * plugin.def: Add event for finish_decl.
8479 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8480 * c-decl.c (finish_decl): Invoke callbacks on above event.
8481 * doc/plugins.texi: Document above event.
8483 2011-08-11 Richard Guenther <rguenther@suse.de>
8485 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8486 lookups, make looking through aggregate copies stronger.
8488 2011-08-11 Richard Henderson <rth@redhat.com>
8491 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8493 2011-08-11 Richard Guenther <rguenther@suse.de>
8495 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8496 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8497 (vrp_visit_stmt): Likewise.
8499 2011-08-11 Richard Guenther <rguenther@suse.de>
8502 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8503 load of the other piece with TREE_NO_WARNING.
8504 * tree-flow.h (warn_uninit): Adjust prototype.
8505 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8506 the base variable and the expression that is used separately.
8507 Properly query all TREE_NO_WARNING flags.
8508 (struct walk_data): Remove.
8509 (warn_uninitialized_var): Likewise.
8510 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8511 look at all SSA uses of the statement. Handle unused memory
8513 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8515 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8517 * config/rx/rx.md (movsicc): Allow register to register transfers.
8518 (*movsicc): Likewise.
8519 (*stcc): Restrict this pattern to EQ and NE compares.
8520 (*stcc_reg): New pattern. Works for any comparison but only for
8523 2011-08-11 Diego Novillo <dnovillo@google.com>
8525 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8526 Call stream_write_tree instead of output_record_start.
8527 (lto_output_ts_binfo_tree_pointers): Likewise.
8529 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8530 Convert it to a macro.
8531 (stream_read_tree): Likewise.
8533 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8534 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8536 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8537 and tree_read_bitfields.
8538 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8539 (lto_write_tree): Call it.
8540 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8541 * streamer-hooks.h (struct streamer_hooks): Remove fields
8542 name, is_streamable and alloc_tree. Update all users.
8543 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8544 (lto_materialize_tree): ... here.
8545 Handle CALL_EXPR codes.
8546 Remove call to lto_streamer_cache_append.
8547 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8548 * tree-streamer.h (tree_read_bitfields): Declare.
8550 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8551 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8552 * tree-streamer.h (stream_read_tree): New. Replace all calls
8553 to lto_input_tree with it.
8554 (stream_write_tree): New. Replace all calls to lto_output_tree,
8555 lto_output_tree_ref and lto_output_tree_or_ref with it.
8556 * lto-streamer-in.c (lto_read_tree): Inline code from
8557 lto_streamer_read_tree.
8558 (lto_input_tree): Move from tree-streamer-in.c.
8559 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8560 Remove handling of NULL values for EXPR.
8561 Do not handle EXPRs that are not indexable.
8562 (lto_write_tree): Move from tree-streamer-out.c.
8563 Inline lto_streamer_write_tree.
8564 (lto_output_tree): Move from tree-streamer-out.c.
8565 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8566 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8567 (lto_preload_common_nodes): Likewise.
8568 Remove assertions and adjustments for nodes
8569 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8570 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8571 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8572 * lto-streamer.h (lto_input_tree): Declare.
8573 (lto_output_tree_ref): Remove.
8574 * streamer-hooks.h (struct streamer_hooks): Remove fields
8575 preload_common_nodes, indexable_with_decls_p,
8576 pack_value_fields, unpack_value_fields and output_tree_header.
8578 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8579 (lto_input_tree_pointers): Likewise.
8580 (lto_read_tree): Move to lto-streamer-in.c.
8581 (lto_input_integer_cst): Make extern.
8582 (lto_get_pickled_tree): Likewise.
8583 (lto_get_builtin_tree): Likewise.
8584 (lto_input_tree): Move to lto-streamer-in.c.
8585 * tree-streamer-out.c (pack_value_fields): Make extern.
8586 (lto_output_tree_or_ref): Remove. Replace all callers with
8587 calls to stream_write_tree.
8588 (lto_output_builtin_tree): Make extern.
8589 (lto_streamer_write_tree): Inline into lto_write_tree.
8590 (lto_output_tree_pointers): Make extern.
8591 (lto_output_tree_header): Likewise.
8592 (lto_output_integer_cst): Likewise.
8593 (lto_write_tree): Move to lto-streamer-out.c.
8594 (lto_output_tree): Likewise.
8595 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8596 (preload_common_nodes): Likewise.
8597 (lto_streamer_cache_create): Call it.
8598 * tree-streamer.h: Include streamer-hooks.h.
8599 (stream_write_tree): New.
8600 (stream_read_tree): New.
8601 (lto_input_tree): Remove.
8602 (lto_materialize_tree): Declare.
8603 (lto_input_tree_pointers): Declare.
8604 (lto_get_pickled_tree): Declare.
8605 (lto_get_builtin_tree): Declare.
8606 (lto_input_integer_cst): Declare.
8607 (lto_output_tree_header): Declare.
8608 (pack_value_fields): Declare.
8609 (lto_output_tree_pointers): Declare.
8610 (lto_output_integer_cst): Declare.
8611 (lto_output_builtin_tree): Declare.
8613 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8615 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8616 only if producer writes to the register given by regno.
8618 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8619 Alexander Monakov <amonakov@ispras.ru>
8621 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8622 (sched_get_condition_with_rev_uncached): ... this. Factor out
8623 condition caching logic into ...
8624 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8625 attempt to use cache for instructions with zero luid.
8626 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8627 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8629 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8631 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8632 get_seqno_for_a_jump. Update the caller.
8633 (get_seqno_by_succs): New. Use it ...
8634 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8635 predecessors was not sufficient.
8636 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8638 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8640 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8642 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8644 * sel-sched-ir.h (register_unavailable_p): Declare.
8645 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8646 (set_unavailable_target_for_expr): ... here to properly test
8647 availability of a register.
8648 (speculate_expr): Ditto.
8649 * sel-sched.c (substitute_reg_in_expr): Ditto.
8650 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8652 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8654 * sel-sched.c (verify_target_availability): Fix usage of
8657 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8659 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8660 recognized by cannot_copy_insn_p hook and volatile instructions.
8662 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8664 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8666 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8668 * doc/md.texi (define_bypass): Say that the instruction names can
8669 be filename-style globs.
8670 * Makefile.in (FNMATCH_H): Define.
8671 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8672 * genattrtab.c: Include fnmatch.h.
8673 (bypass_list): Change field name from "insn" to "pattern".
8674 (gen_bypass_1): Update accordingly.
8675 (process_bypasses): Use fnmatch to check for matches between
8676 insn reservations and define_bypasses.
8677 * genautomata.c: Include fnmatch.h.
8678 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8679 and out_pattern respectively.
8680 (gen_bypass, insert_bypass): Update accordingly.
8681 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8682 (process_bypass): New functions.
8683 (process_decls): Use process_bypass. Update after field name changes.
8685 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8688 * config/avr/avr.md (smulqi3_highpart): New insn.
8689 (umulqi3_highpart): New insn.
8690 (*subqi3.ashiftrt7): New insn.
8691 (smulhi3_highpart): New expander.
8692 (umulhi3_highpart): Nex expander.
8693 (*smulhi3_highpart_call): New insn.
8694 (*umulhi3_highpart_call): New insn.
8695 (extend_u): New code attribute.
8696 (extend_prefix): Rename code attribute to extend_su.
8697 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8698 widening QI/HI multiply.
8700 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8702 PR tree-optimization/50039
8703 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8704 that DEF_STMT has a stmt_vec_info.
8706 2011-08-10 Richard Guenther <rguenther@suse.de>
8708 * tree.h (can_trust_pointer_alignment): Remove.
8709 * builtins.c (can_trust_pointer_alignment): Remove.
8711 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8713 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8715 (stv_conv): New enum for scalar_to_vector return type.
8716 (build_binary_op): Adjust.
8717 * doc/extend.texi: Description of scalar to vector expansion.
8719 2011-08-10 Richard Guenther <rguenther@suse.de>
8721 * tree.h (get_pointer_alignment): Remove max-align argument.
8722 (get_object_alignment): Likewise.
8723 * builtins.c (get_object_alignment_1): Adjust.
8724 (get_object_alignment): Remove max-align argument.
8725 (get_pointer_alignment): Likewise.
8726 (expand_builtin_strlen): Adjust.
8727 (expand_builtin_memcpy): Likewise.
8728 (expand_builtin_mempcpy_args): Likewise.
8729 (expand_builtin_strncpy): Likewise.
8730 (expand_builtin_memset_args): Likewise.
8731 (expand_builtin_memcmp): Likewise.
8732 (expand_builtin_strcmp): Likewise.
8733 (expand_builtin_strncmp): Likewise.
8734 (get_builtin_sync_mem): Likewise.
8735 (fold_builtin_memset): Likewise.
8736 (fold_builtin_memory_op): Likewise.
8737 (expand_builtin_memory_chk): Likewise.
8738 * emit-rtl.c (get_mem_align_offset): Likewise.
8739 (set_mem_attributes_minus_bitpos): Likewise.
8740 * expr.c (expand_assignment): Likewise.
8741 (expand_expr_real_1): Likewise.
8742 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8743 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8744 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8745 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8746 * value-prof.c (gimple_stringops_transform): Likewise.
8748 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8750 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8751 * doc/tm.texi: Regenerate.
8753 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8756 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8757 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8758 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8759 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8760 shift target is unused.
8762 2011-08-10 Richard Guenther <rguenther@suse.de>
8764 PR tree-optimization/49937
8765 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8766 using get_object_alignment_1.
8768 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8770 * config/i386/i386.c (ix86_emit_i387_round): New function.
8771 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8772 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8773 Use ix86_emit_i387_round to expand round function for i387 math.
8774 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8775 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8777 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8779 * config/sync.c: Move to ../libgcc.
8780 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8781 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8784 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8786 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8787 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8788 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8789 Change 'from' and 'to' arguments type to reg_class_t.
8790 (TARGET_REGISTER_MOVE_COST): Define.
8792 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8796 PR rtl-optimization/49990
8797 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8798 ignore classes which can not change mode.
8799 (find_costs_and_classes): Ditto.
8801 2011-08-09 Richard Guenther <rguenther@suse.de>
8803 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8804 information for ranges with only negative values.
8805 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8806 BIT_AND_EXPR handling to handle ranges with negative values.
8808 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8810 * config/i386/i386.c: Remove traling spaces.
8811 * config/i386/sse.md: Likewise.
8812 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8813 (*fma_fmsub_<mode>): Likewise.
8814 (*fma_fnmadd_<mode>): Likewise.
8815 (*fma_fnmsub_<mode>): Likewise.
8817 2011-08-09 Nick Clifton <nickc@redhat.com>
8819 * config/rx/rx.md: Disable extender peepholes at -O3.
8821 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8824 * config/i386/i386.md (reload_noff_load): New.
8825 (reload_noff_store): Ditto.
8826 * config/i386/i386.c (ix86_secondary_reload): Use
8827 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8828 double-word moves from/to non-offsetable addresses instead of
8829 generating XMM temporary.
8831 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8833 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8835 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8837 PR tree-optimization/50014
8838 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8839 calling vect_get_vec_def_for_stmt_copy ().
8841 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8843 PR rtl-optimization/49990
8844 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8845 ignore classes which can not change mode.
8846 (find_costs_and_classes): Ditto.
8848 2011-08-08 Richard Henderson <rth@redhat.com>
8851 * config/i386/i386.c (ix86_expand_prologue): Call
8852 for SEH target gen_prologue_use instead of gen_blockage
8855 2011-08-08 Martin Jambor <mjambor@suse.cz>
8858 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8861 2011-08-08 Diego Novillo <dnovillo@google.com>
8863 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8864 (DATA_STREAMER_H): New.
8865 (GIMPLE_STREAMER_H): New.
8866 (TREE_STREAMER_H): New.
8867 (STREAMER_HOOKS_H): New.
8868 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8869 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8870 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8871 (data-streamer.o): New.
8872 (data-streamer-in.o): New.
8873 (data-streamer-out.o): New.
8874 (gimple-streamer-in.o): New.
8875 (gimple-streamer-out.o): New.
8876 (streamer-hooks.o): New.
8877 (tree-streamer.o): New.
8878 (tree-streamer-in.o): New.
8879 (tree-streamer-out.o): New.
8880 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8881 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8882 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8883 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8884 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8885 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8886 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8887 (ipa-inline-analysis.o): Likewise.
8888 (ipa-pure-const.o): Likewise.
8889 * data-streamer-in.c: New.
8890 * data-streamer-out.c: New.
8891 * data-streamer.c: New.
8892 * data-streamer.h: New.
8893 * gimple-streamer-in.c: New.
8894 * gimple-streamer-out.c: New.
8895 * gimple-streamer.h: New.
8896 * ipa-inline-analysis.c: Include data-streamer.h.
8897 * ipa-prop.c: Include data-streamer.h.
8898 * ipa-pure-const.c: Include data-streamer.h.
8899 * lto-cgraph.c: Include data-streamer.h.
8900 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8901 (lto_input_widest_uint_uleb128): Likewise.
8902 (lto_input_sleb128): Likewise.
8903 (bp_unpack_var_len_unsigned): Likewise.
8904 (bp_unpack_var_len_int): Likewise.
8905 * lto-section-out.c (lto_output_uleb128_stream): Move to
8906 data-streamer-out.c.
8907 (lto_output_widest_uint_uleb128_stream): Likewise.
8908 (lto_output_sleb128_stream): Likewise.
8909 (bp_pack_var_len_unsigned): Likewise.
8910 (bp_pack_var_len_int): Likewise.
8911 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8912 (struct string_slot): Remove. Update all users.
8913 (lto_tag_check_set): Make extern.
8914 (lto_tag_check_range): Move to lto-streamer.h.
8915 (lto_tag_check): Likewise.
8916 (hash_string_slot_node): Remove. Update all users.
8917 (eq_string_slot_node): Remove. Update all users.
8918 (string_for_index): Move to data-streamer-in.c
8919 (input_string_internal): Likewise.
8920 (input_string_cst): Move to tree-streamer-in.c.
8921 (input_identifier): Likewise.
8922 (lto_input_string): Move to data-streamer-in.c
8923 (input_record_start): Move to data-streamer.h
8924 (canon_file_name): Use new definition of struct string_slot
8925 from data-streamer.h. Set S_SLOT.LEN.
8926 (lto_input_location): Make extern.
8927 (lto_input_chain): Move to tree-streamer-in.c.
8928 (lto_init_eh): Make extern.
8929 (input_phi): Move to gimple-streamer-in.c.
8930 (input_gimple_stmt): Likewise.
8931 (input_bb): Likewise.
8932 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8933 (unpack_ts_real_cst_value_fields): Likewise.
8934 (unpack_ts_fixed_cst_value_fields): Likewise.
8935 (unpack_ts_decl_common_value_fields): Likewise.
8936 (unpack_ts_decl_wrtl_value_fields): Likewise.
8937 (unpack_ts_decl_with_vis_value_fields): Likewise.
8938 (unpack_ts_function_decl_value_fields): Likewise.
8939 (unpack_ts_type_common_value_fields): Likewise.
8940 (unpack_ts_block_value_fields): Likewise.
8941 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8942 (unpack_value_fields): Likewise.
8943 (lto_materialize_tree): Likewise.
8944 (lto_input_ts_common_tree_pointers): Likewise.
8945 (lto_input_ts_vector_tree_pointers): Likewise.
8946 (lto_input_ts_complex_tree_pointers): Likewise.
8947 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8948 (lto_input_ts_decl_common_tree_pointers): Likewise.
8949 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8950 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8951 (lto_input_ts_field_decl_tree_pointers): Likewise.
8952 (lto_input_ts_function_decl_tree_pointers): Likewise.
8953 (lto_input_ts_type_common_tree_pointers): Likewise.
8954 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8955 (lto_input_ts_list_tree_pointers): Likewise.
8956 (lto_input_ts_vec_tree_pointers): Likewise.
8957 (lto_input_ts_exp_tree_pointers): Likewise.
8958 (lto_input_ts_block_tree_pointers): Likewise.
8959 (lto_input_ts_binfo_tree_pointers): Likewise.
8960 (lto_input_ts_constructor_tree_pointers): Likewise.
8961 (lto_input_ts_target_option): Likewise.
8962 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8963 (lto_input_tree_pointers): Likewise.
8964 (lto_get_pickled_tree): Likewise.
8965 (lto_get_builtin_tree): Likewise.
8966 (lto_read_tree): Likewise.
8967 (lto_input_integer_cst): Likewise.
8968 (lto_input_tree): Likewise.
8969 * lto-streamer-out.c: Include data-streamer.h,
8970 gimple-streamer.h and streamer-hooks.h.
8971 (struct string_slot): Move to data-streamer.h.
8972 (hash_string_slot_node): Likewise.
8973 (eq_string_slot_node): Likewise.
8974 (lto_string_index): Move to data-streamer-out.c.
8975 (lto_output_string_with_length): Likewise.
8976 (lto_output_string): Likewise.
8977 (output_string_cst): Move to tree-streamer-out.c.
8978 (output_identifier): Likewise.
8979 (output_zero): Move to data-streamer-out.c
8980 (output_uleb128): Likewise.
8981 (output_sleb128): Likewise.
8982 (output_record_start): Move to data-streamer.h
8983 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8984 (pack_ts_real_cst_value_fields): Likewise.
8985 (pack_ts_fixed_cst_value_fields): Likewise.
8986 (pack_ts_decl_common_value_fields): Likewise.
8987 (pack_ts_decl_wrtl_value_fields): Likewise.
8988 (pack_ts_decl_with_vis_value_fields): Likewise.
8989 (pack_ts_function_decl_value_fields): Likewise.
8990 (pack_ts_type_common_value_fields): Likewise.
8991 (pack_ts_block_value_fields): Likewise.
8992 (pack_ts_translation_unit_decl_value_fields): Likewise.
8993 (pack_value_fields): Likewise.
8994 (lto_output_chain): Likewise.
8995 (lto_output_ts_common_tree_pointers): Likewise.
8996 (lto_output_ts_vector_tree_pointers): Likewise.
8997 (lto_output_ts_complex_tree_pointers): Likewise.
8998 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8999 (lto_output_ts_decl_common_tree_pointers): Likewise.
9000 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
9001 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
9002 (lto_output_ts_field_decl_tree_pointers): Likewise.
9003 (lto_output_ts_function_decl_tree_pointers): Likewise.
9004 (lto_output_ts_type_common_tree_pointers): Likewise.
9005 (lto_output_ts_type_non_common_tree_pointers): Likewise.
9006 (lto_output_ts_list_tree_pointers): Likewise.
9007 (lto_output_ts_vec_tree_pointers): Likewise.
9008 (lto_output_ts_exp_tree_pointers): Likewise.
9009 (lto_output_ts_block_tree_pointers): Likewise.
9010 (lto_output_ts_binfo_tree_pointers): Likewise.
9011 (lto_output_ts_constructor_tree_pointers): Likewise.
9012 (lto_output_ts_target_option): Likewise.
9013 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
9014 (lto_output_tree_pointers): Likewise.
9015 (lto_output_tree_header): Likewise.
9016 (lto_output_builtin_tree): Likewise.
9017 (lto_write_tree): Likewise.
9018 (lto_output_integer_cst): Likewise.
9019 (lto_output_tree): Likewise.
9020 (output_phi): Move to gimple-streamer-out.c.
9021 (output_gimple_stmt): Likewise.
9022 (output_bb): Likewise.
9023 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
9024 (streamer_hooks): Move to streamer-hooks.c.
9025 (check_handled_ts_structures): Move to tree-streamer.c
9026 (lto_streamer_cache_add_to_node_array): Likewise.
9027 (lto_streamer_cache_insert_1): Likewise.
9028 (lto_streamer_cache_insert): Likewise.
9029 (lto_streamer_cache_insert_at): Likewise.
9030 (lto_streamer_cache_append): Likewise.
9031 (lto_streamer_cache_lookup): Likewise.
9032 (lto_streamer_cache_get): Likewise.
9033 (lto_record_common_node): Likewise.
9034 (lto_preload_common_nodes): Likewise.
9035 (lto_streamer_cache_create): Likewise.
9036 (lto_streamer_cache_delete): Likewise.
9037 (streamer_hooks_init): Move to streamer-hooks.c.
9038 * lto-streamer.h: Include diagnostic.h
9039 (struct output_block, struct lto_input_block,
9040 struct data_in, struct bitpack_d): Remove forward declarations.
9041 (struct bitpack_d): Move to data-streamer.h.
9042 (struct lto_streamer_cache_d): Move to tree-streamer.h.
9043 (struct streamer_hooks): Move to streamer-hooks.h.
9044 (bp_pack_var_len_unsigned): Move to data-streamer.h.
9045 (bp_pack_var_len_int): Likewise.
9046 (bp_unpack_var_len_unsigned): Likewise.
9047 (bp_unpack_var_len_int): Likewise.
9048 (lto_input_location): Declare.
9049 (lto_tag_check_set): Declare.
9050 (lto_init_eh): Declare.
9051 (lto_output_tree_ref): Declare.
9052 (lto_output_location): Declare.
9053 (bitpack_create): Move to data-streamer.h.
9054 (bp_pack_value): Likewise.
9055 (lto_output_bitpack): Likewise.
9056 (lto_input_bitpack): Likewise.
9057 (bp_unpack_value): Likewise.
9058 (lto_output_1_stream): Likewise.
9059 (lto_input_1_unsigned): Likewise.
9060 (lto_output_int_in_range): Likewise.
9061 (lto_input_int_in_range): Likewise.
9062 (bp_pack_int_in_range): Likewise.
9063 (bp_unpack_int_in_range): Likewise.
9064 (lto_output_enum): Likewise.
9065 (lto_input_enum): Likewise.
9066 (bp_pack_enum): Likewise.
9067 (bp_unpack_enum): Likewise.
9068 * streamer-hooks.c: New.
9069 * streamer-hooks.h: New.
9070 * tree-streamer-in.c: New.
9071 * tree-streamer-out.c: New.
9072 * tree-streamer.c: New.
9073 * tree-streamer.h: New.
9075 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9077 * gthr-posix95.h: Remove.
9078 * gthr.h [_PTHREADS95]: Remove.
9079 * configure.ac (enable_threads): Remove posix95.
9080 * configure: Regenerate.
9081 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
9083 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
9086 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
9088 (ix86_print_operand_address): Handle zero-extended addresses.
9089 (memory_address_length): Add length of addr32 prefix for
9090 zero-extended addresses.
9091 (ix86_secondary_reload): Handle moves to/from double-word general
9092 registers from/to zero-extended addresses.
9093 * config/i386/predicates.md (lea_address_operand): Reject
9094 zero-extended operands.
9096 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
9099 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
9101 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
9102 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
9104 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
9105 (_Unwind_Context_Reg_Val): Likewise.
9106 (_Unwind_Get_Unwind_Word): Likewise.
9107 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
9108 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
9109 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
9110 for EXTENDED_CONTEXT_BIT.
9111 (__frame_state_for): Likewise.
9112 (uw_init_context_1): Likewise.
9113 (_Unwind_GetGR): Updated.
9114 (_Unwind_SetGR): Likewise.
9115 (_Unwind_GetGRPtr): Likewise.
9116 (_Unwind_SetGRPtr): Likewise.
9117 (_Unwind_SetGRValue): Likewise.
9118 (_Unwind_GRByValue): Likewise.
9119 (uw_install_context_1): Likewise.
9121 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
9122 ASSUME_EXTENDED_UNWIND_CONTEXT.
9123 * doc/tm.texi: Regenerated.
9125 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9127 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
9129 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9131 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
9133 (DEC Alpha Options, -mtune): Likewise.
9134 (MIPS Options, -march): native is supported on IRIX.
9136 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9138 * config/sparc/driver-sparc.c: New file.
9139 * config/sparc/x-sparc: New file.
9140 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
9141 * config/sparc/sparc.opt (native): New value for enum processor_type.
9142 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
9143 * config/sparc/sparc.c (sparc_option_override): Abort if
9144 PROCESSOR_NATIVE gets here.
9145 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
9146 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
9147 DRIVER_SELF_SPECS): Define.
9148 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
9149 (SPARC Options, -mtune): Likewise.
9150 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
9152 * configure: Regenerate.
9153 * Makefile.in (EXTRA_GCC_LIBS): Set.
9154 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
9155 (cpp$(exeext)): Likewise.
9157 2011-08-08 Richard Guenther <rguenther@suse.de>
9159 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
9161 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
9164 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
9166 PR tree-optimization/50005
9167 * ipa-inline-analysis (remap_predicate): Add cast to
9168 silence signed/unsigned comparison warning.
9170 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9172 * modulo-sched.c (get_sched_window): Use a table for the debug output.
9173 Print the current ii.
9174 (sms_schedule_by_order): Reduce whitespace in dump line.
9176 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9178 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
9179 and one loop for successors. Fix upper bound of memory range.
9181 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9184 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
9185 (TARGET_INSTANTIATE_DECLS): New define.
9187 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
9188 Mikael Morin <mikael.morin@sfr.fr>
9190 * Makefile.in (INCLUDES_FOR_TARGET): New.
9191 (LIBGCC2_CFLAGS): Use it.
9192 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
9194 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9196 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
9197 frame->save_regs_using_mov calculation.
9199 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9201 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
9202 * config/i386/sse.md (castmode): New mode attribute.
9203 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
9204 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
9206 2011-08-05 Jan Hubicka <jh@suse.cz>
9209 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
9211 2011-08-05 Jan Hubicka <jh@suse.cz>
9214 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
9216 (create_emultls_var):New function.
9217 (ipa_lower_emutls): Handle aliases correctly.
9219 2011-08-05 Jan Hubicka <jh@suse.cz>
9222 * ipa-inline.c (recursive_inlining): Look through aliases.
9224 2011-08-05 Jason Merrill <jason@redhat.com>
9226 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
9227 declarations to beginning of function.
9229 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
9231 PR rtl-optimization/49900
9232 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
9233 ensure basic blocks stay in the same order.
9235 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
9237 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
9239 (s390_expand_atomic): Same.
9241 2011-08-05 Richard Henderson <rth@redhat.com>
9244 * dwarf2cfi.c (scan_insn_after): Split out of ...
9245 (scan_trace): ... here. Correctly place notes wrt sequences.
9247 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
9248 Richard Henderson <rth@redhat.com>
9251 * expr.c (fixup_args_size_notes): Look through no-op moves.
9253 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9255 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
9256 of "m" for operand 0. Add type and mode attribute.
9257 (*pushxf_nointeger"): Use "<" constraint for operand 0.
9258 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
9259 constraint instead of "o" for opreand 1.
9260 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9261 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
9262 operand 0, alternative 4.
9263 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
9265 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9267 * config/i386/predicates.md (lea_address_operand): Rename from
9268 no_seg_address_operand.
9269 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
9270 (*lea_1_zext): Ditto.
9272 (*lea_2_zext): Ditto.
9274 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9276 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9277 parts.base and parts.index.
9278 * config/i386/predicates.md (aligned_operand): Ditto.
9279 (cmpxchg8b_pic_memory_operand): Ditto.
9281 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9283 * config/soft-fp: Move to ../libgcc.
9284 * Makefile.in (SFP_MACHINE): Remove.
9285 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9286 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9287 * config/arm/t-arm-softfp: Move to
9288 ../libgcc/config/arm/t-softfp.
9289 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9290 * config/c6x/t-c6x-softfp: Remove.
9291 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9292 * config/i386/t-fprules-softfp: Move to
9293 ../libgcc/config/t-softfp-tf.
9294 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9295 * config/ia64/t-fprules-softfp: Remove.
9296 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9297 * config/lm32/t-fprules-softfp: Remove.
9298 * config/moxie/sfp-machine.h: Remove.
9299 * config/moxie/t-moxie-softfp: Remove.
9300 * config/rs6000/darwin-ldouble-format: Move to
9301 ../libgcc/config/rs6000/ibm-ldouble-format.
9302 * config/rs6000/darwin-ldouble.c: Move to
9303 ../libgcc/config/rs6000/ibm-ldouble.c
9304 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9305 * config/rs6000/libgcc-ppc64.ver: Likewise.
9306 * config/rs6000/sfp-machine.h: Likewise.
9307 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9308 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9309 (LIB2FUNCS_EXTRA): Remove.
9310 (TARGET_LIBGCC2_CFLAGS): Remove.
9311 * config/rs6000/t-aix52: Likewise
9312 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9313 $(srcdir)/config/rs6000/darwin-ldouble.c.
9314 (SHLIB_MAPFILES): Remove.
9315 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9316 $(srcdir)/config/rs6000/darwin-ldouble.c.
9317 * config/rs6000/t-fprules-softfp: Move to
9318 ../libgcc/config/t-softfp-sfdf.
9319 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9320 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9321 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9322 $(srcdir)/config/rs6000/darwin-ldouble.c.
9323 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9324 * config/score/t-score-softfp: Remove.
9325 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9326 soft-fp/t-softfp from tmake_file.
9327 (arm*-*-uclinux*): Likewise.
9328 (arm*-*-ecos-elf): Likewise.
9329 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9330 (arm*-*-rtems*): Likewise.
9331 (arm*-*-elf): Likewise.
9332 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9334 (moxie-*-uclinux*): Likewise.
9335 (moxie-*-rtems*): Likewise.
9336 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9338 (lm32-*-rtems*): Likewise.
9339 (lm32-*-uclinux*): Likewise.
9340 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9341 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9342 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9343 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9344 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9346 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9348 (tic6x-*-uclinux): Likewise.
9349 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9350 soft-fp/t-softfp from tmake_file.
9351 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9352 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9353 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9354 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9355 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9357 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9359 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9360 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9361 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9363 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9364 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9366 * config/arm/t-vxworks: Likewise.
9367 * config/arm/t-wince-pe: Likewise.
9368 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9369 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9370 * config/bfin/t-bfin-elf: Likewise.
9371 * config/bfin/t-bfin-linux: Likewise.
9372 * config/bfin/t-bfin-uclinux: Likewise.
9373 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9375 * config/fr30/t-fr30: Likewise.
9376 * config/frv/t-frv: Likewise.
9377 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9378 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9379 * config/m32c/t-m32c: Likewise.
9380 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9381 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9382 * config/mcore/t-mcore: Likewise.
9383 * config/mep/t-mep: Likewise.
9384 * config/microblaze/t-microblaze: Likewise.
9385 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9386 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9387 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9388 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9389 * config/mn10300/t-linux: Remove.
9390 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9391 * config/pdp11/t-pdp11: Likewise.
9392 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9393 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9394 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9395 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9396 * config/rs6000/t-aix52: Likewise.
9397 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9398 $(srcdir)/config/rs6000/ppc64-fp.c.
9399 * config/rs6000/t-fprules-fpbit: Remove.
9400 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9401 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9402 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9403 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9404 * config/sparc/t-elf: Likewise.
9405 * config/sparc/t-leon: Likewise.
9406 * config/sparc/t-leon3: Likewise.
9407 * config/spu/t-spu-elf: Likewise.
9408 (DPBIT_FUNCS): Remove.
9409 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9410 * config/v850/t-v850: Likewise.
9411 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9412 (avr-*-*): Likewise.
9413 (h8300-*-rtems*): Set libgcc_tm_file.
9414 (h8300-*-elf*): Likewise.
9415 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9417 (powerpc-*-eabisim*): Likewise.
9418 (powerpc-*-elf*): Likewise.
9419 (powerpc-*-eabialtivec*): Likewise.
9420 (powerpc-xilinx-eabi*): Likewise.
9421 (powerpc-*-eabi*): Likewise.
9422 (powerpc-*-rtems*): Likewise.
9423 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9424 (powerpcle-*-elf*): Likewise.
9425 (powerpcle-*-eabisim*): Likewise.
9426 (powerpcle-*-eabi*): Likewise.
9427 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9428 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9429 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9432 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9434 * Makefile.in (UNWIND_H): Remove.
9435 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9436 ../libgcc/Makefile.in.
9437 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9438 (LIBUNWINDDEP): Remove.
9439 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9440 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9441 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9442 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9443 Don't copy $(UNWIND_H).
9444 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9445 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9446 * aclocal.m4: Regenerate.
9447 * configure: Regenerate.
9448 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9449 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9450 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9451 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9452 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9453 * config/arm/libunwind.S, config/arm/pr-support.c,
9454 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9455 ../libgcc/config/arm.
9456 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9457 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9458 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9459 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9460 ($(T)frvend$(objext)): Likewise.
9461 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9462 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9463 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9464 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9465 ../libgcc/config/ia64.
9466 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9467 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9468 * config/ia64/t-vms (LIB2ADDEH): Remove.
9469 * config/ia64/vms.h (UNW_IVMS_MODE,
9470 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9471 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9472 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9473 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9474 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9475 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9476 $(srcdir)/../libgcc to refer to unwinder sources.
9477 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9478 * config/t-darwin (LIB2ADDEH): Remove.
9479 * config/t-freebsd (LIB2ADDEH): Remove.
9480 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9481 * config/t-libunwind-elf: Move to ../libgcc/config.
9482 * config/t-linux (LIB2ADDEH): Remove.
9483 * config/t-sol2 (LIB2ADDEH): Remove.
9484 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9485 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9487 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9489 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9491 * doc/invoke.texi: Document core-avx-i.
9493 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9495 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9497 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9499 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9500 result of multiple results reduction when extracting the final
9501 value using scalar code.
9503 2011-08-05 Richard Guenther <rguenther@suse.de>
9505 PR tree-optimization/49984
9506 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9508 2011-08-05 Richard Guenther <rguenther@suse.de>
9510 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9511 return true for constant integer ranges.
9512 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9513 BIT_IOR_EXPR handling.
9515 2011-08-04 Kai Tietz <ktietz@redhat.com>
9517 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9518 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9520 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9522 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9523 pattern def statement, and its access macro.
9524 (NUM_PATTERNS): Set to 5.
9525 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9526 pattern def statement.
9527 (vect_transform_loop): Likewise.
9528 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9529 function vect_recog_over_widening_pattern ().
9530 (vect_operation_fits_smaller_type): New function.
9531 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9533 (vect_pattern_recog_1): Move the code that marks pattern
9534 statements to vect_mark_pattern_stmts (), and call it. Update
9536 * tree-vect-stmts.c (vect_supportable_shift): New function.
9537 (vect_analyze_stmt): Handle pattern def statement.
9538 (new_stmt_vec_info): Initialize pattern def statement.
9540 2011-08-04 Richard Henderson <rth@redhat.com>
9543 * config/i386/i386.c (ix86_expand_call): Don't create nested
9544 PARALLELs for TARGET_VZEROUPPER.
9545 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9546 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9547 recognize nested PARALLELs.
9548 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9549 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9550 *sibcall_value_pop_vzeroupper): Likewise.
9552 2011-08-04 Richard Henderson <rth@redhat.com>
9555 * calls.c (expand_call): Use fixup_args_size_notes for
9557 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9558 in non-standard modes.
9560 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9562 * gcc.c (self_spec): New variable.
9563 (static_specs): Add self_spec.
9564 (main): Call do_self_spec on "self_spec" specs after reading
9565 user specs files. Move compare_debug handling right after that.
9567 2011-08-04 Richard Guenther <rguenther@suse.de>
9569 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9570 (value_range_nonnegative_p): New function.
9571 (ssa_name_nonnegative_p): Use it.
9572 (value_range_constant_singleton): New function.
9573 (op_with_constant_singleton_value_range): Use it.
9574 (extract_range_from_binary_expr_1): New function, split out from ...
9575 (extract_range_from_binary_expr): ... this. Remove fallback
9576 constant folding done here.
9578 2011-08-04 Richard Guenther <rguenther@suse.de>
9580 PR tree-optimization/49806
9581 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9582 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9583 a new statement for a final conversion to bool.
9585 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9587 * gengtype-state.c: Include "bconfig.h" if
9588 GENERATOR_FILE is defined, "config.h" otherwise.
9589 * gengtype.c: Likewise.
9590 * gengtype-lex.l: Likewise.
9591 * gengtype-parse.c: Likewise.
9592 * Makefile.in (gengtype-lex.o-warn): New variable.
9593 (plugin_resourcesdir): Likewise.
9594 (plugin_bindir): Likewise.
9595 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9596 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9597 (native): Depend on gengtype$(exeext) is $enable_plugin
9599 (gtype.state): Depend on s-gtype. Use temporary file.
9600 (gengtype-lex.o): New rule.
9601 (gengtype-parse.o): Likewise.
9602 (gengtype-state.o): Likewise.
9603 (gengtype$(exeext)): Likewise.
9604 (install-gengtype): Likewise.
9605 (gengtype.o): Likewise.
9606 (build/gengtype.o): Depend on version.h.
9607 (build/gengtype-state): Depend on double-int.h, version.h,
9608 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9609 (install-plugin): Depend on install-gengtype.
9611 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9614 * tree.h (init_attributes): New prototype.
9615 * attribs.c (init_attributes): No longer static.
9617 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9619 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9622 2011-08-03 David Li <davidxl@google.com>
9624 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9625 outgoing edge counts after inlining.
9627 2011-08-03 David Li <davidxl@google.com>
9629 * profile.c (compute_branch_probabilities): Compute
9630 function frequency after profile annotation.
9632 2011-08-04 Alan Modra <amodra@gmail.com>
9634 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9635 use_backchain_to_restore_sp initialisation.
9636 (rs6000_legitimate_offset_address_p): Simplify offset test.
9638 2011-08-03 Richard Henderson <rth@redhat.com>
9640 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9641 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9644 2011-08-03 Richard Henderson <rth@redhat.com>
9647 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9649 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9651 PR tree-optimization/49948
9652 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9654 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9656 * config/m32c/m32c.c (class_sizes): Remove.
9657 (reduce_class): Change arguments and return type to reg_class_t.
9658 Change type cc var to HARD_REG_SET. Change type best var to
9659 reg_class_t. Change type best_size var to unsigned int. Remove
9660 initialization class_sizes var. Use reg_class_size array instead
9661 of class_sizes. Use reg_class_contents array instead
9664 2011-08-03 Richard Guenther <rguenther@suse.de>
9667 * fold-const.c (fold_binary_loc): Only associate
9668 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9671 2011-08-03 Alan Modra <amodra@gmail.com>
9673 PR rtl-optimization/49941
9674 * jump.c (mark_jump_label): Comment.
9675 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9676 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9677 (mark_used_flags): Don't mark RETURN.
9679 2011-08-03 Richard Guenther <rguenther@suse.de>
9681 PR tree-optimization/49938
9682 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9683 deal with a POLYNOMIAL_CHREC.
9685 2011-08-03 Revital Eres <revital.eres@linaro.org>
9687 * modulo-sched.c (calculate_stage_count,
9688 calculate_must_precede_follow, get_sched_window,
9689 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9691 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9693 (reset_sched_times): Call update_node_sched_params.
9694 (sms_schedule): Call optimize_sc.
9695 (get_sched_window): Change function arguments.
9696 (sms_schedule_by_order): Update call to get_sched_window.
9697 Call set_must_precede_follow.
9698 (calculate_stage_count): Add function argument.
9700 2011-08-02 Richard Henderson <rth@redhat.com>
9704 * reg-notes.def (REG_ARGS_SIZE): New.
9705 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9706 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9707 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9708 different stack levels.
9709 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9710 (maybe_move_args_size_note): New.
9711 (combine_stack_adjustments_for_block): Use it.
9712 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9713 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9714 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9715 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9717 (queued_args_size): Remove.
9718 (add_cfi_args_size): Assert size is non-negative.
9719 (stack_adjust_offset, dwarf2out_args_size): Remove.
9720 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9721 (notice_args_size, notice_eh_throw): New.
9722 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9723 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9724 (dwarf2out_frame_debug_cfa_offset): Likewise.
9725 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9726 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9727 (change_cfi_row): Don't emit args_size.
9728 (maybe_record_trace_start_abnormal): Split out from ...
9729 (maybe_record_trace_start): Here. Set args_size_undefined.
9730 (create_trace_edges): Update to match.
9731 (scan_trace): Handle REG_ARGS_SIZE.
9732 (connect_traces): Connect args_size between EH insns.
9733 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9734 * explow.c (suppress_reg_args_size): New.
9735 (adjust_stack_1): Split out from ...
9736 (adjust_stack): ... here.
9737 (anti_adjust_stack): Use it.
9738 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9739 * expr.c (mem_autoinc_base): New.
9740 (fixup_args_size_notes): New.
9741 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9742 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9743 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9744 * reload1.c (reload_as_needed): Likewise.
9745 * rtl.h (fixup_args_size_notes): Declare.
9747 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9750 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9752 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9753 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9755 2011-08-02 Richard Henderson <rth@redhat.com>
9757 * config/h8300/h8300.c (push, pop): Return the insn.
9758 (h8300_swap_into_er6): Generate correct unwind info.
9759 (h8300_swap_out_of_er6): Likewise.
9760 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9761 complex cfa expression.
9762 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9764 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9766 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9768 2011-08-02 Richard Henderson <rth@redhat.com>
9771 * config/h8300/h8300.c (h8300_move_ok): New.
9772 * config/h8300/h8300-protos.h: Declare it.
9773 * config/h8300/h8300.md (P): New mode iterator.
9774 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9775 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9776 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9777 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9778 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9779 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9780 register_no_sp_elim_operand.
9781 (*pushhi1_h8300hs_<P>): Similarly.
9782 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9783 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9785 2011-08-02 Richard Henderson <rth@redhat.com>
9788 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9790 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9792 * c-parser.c (enum c_parser_prec): New enum, moved from within
9793 c_parser_binary_expression.
9794 (c_parser_binary_expression): Add PREC argument. Stop parsing
9795 if operator has lower or equal precedence than PREC.
9796 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9798 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9799 Adjust c_finish_omp_atomic caller.
9800 (c_parser_omp_taskyield): New function.
9801 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9802 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9803 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9805 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9806 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9807 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9808 (c_parser_omp_clause_reduction): Handle min and max.
9809 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9810 const qualified predetermined vars in firstprivate clause.
9811 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9812 Handle MIN_EXPR and MAX_EXPR.
9813 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9814 and OMP_CLAUSE_MERGEABLE.
9815 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9816 and OMP_ATOMIC_CAPTURE_NEW.
9817 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9818 OMP_CLAUSE_MERGEABLE.
9819 (omp_clause_code_name): Likewise.
9820 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9821 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9822 and OMP_CLAUSE_MERGEABLE.
9823 (OMP_CLAUSE_FINAL_EXPR): Define.
9824 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9825 OMP_CLAUSE_MERGEABLE.
9826 (expand_task_call): Likewise.
9827 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9828 (expand_omp_atomic_fetch_op): Handle cases where old or new
9829 value is needed afterwards.
9830 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9831 expand_omp_atomic_store.
9832 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9833 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9834 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9835 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9836 * tree-nested.c (convert_nonlocal_omp_clauses,
9837 convert_local_omp_clauses): Likewise.
9838 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9839 OMP_ATOMIC_CAPTURE_NEW): New.
9840 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9841 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9843 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9844 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9845 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9847 2011-08-02 Kai Tietz <ktietz@redhat.com>
9849 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9851 (ssa_forward_propagate_and_combine): Interprete result of
9852 forward_propagate_comparison.
9853 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9854 boolean-typed operands for comparisons.
9856 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9858 * config/avr/libgcc.S: Gather related function in the
9860 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9861 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9863 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9864 __udivmodsi4, __divmodsi4, __prologue_saves__,
9865 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9866 __do_copy_data, __do_clear_bss, __do_global_ctors,
9867 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9869 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9872 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9873 (stack_protect_test): The pattern compares ptr_mode value.
9875 2011-08-02 Alan Modra <amodra@gmail.com>
9877 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9878 note for save_LR_around_toc_setup sequence.
9880 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9882 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9884 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9885 Joseph Myers <joseph@codesourcery.com>
9887 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9888 * hwint.c: Include diagnostic-core.h.
9890 (gcd): Moved here...
9893 (least_common_multiple): Moved here...
9894 * hwint.h (gcd): ... from here.
9895 (least_common_multiple): ... from here.
9896 (HOST_WIDE_INT_MIN): New.
9897 (HOST_WIDE_INT_MAX): New.
9898 (abs_hwi): Declared.
9900 (pos_mul_hwi): Declared.
9901 (mul_hwi): Declared.
9902 (least_common_multiple): Declared.
9903 * omega.c (check_pos_mul): Removed.
9904 (check_mul): Removed.
9905 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9906 mul_hwi instead of check_mul.
9908 2011-08-01 Richard Henderson <rth@redhat.com>
9911 * config/avr/avr.h (PUSH_ROUNDING): New.
9912 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9913 (*pushhi, *pushsi, *pushsf): Remove.
9914 (MPUSH): New mode iterator.
9915 (push<MPUSH>1): New expander.
9917 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9919 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9920 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9921 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9922 mmix_preferred_output_reload_class): Remove.
9923 * config/mmix/mmix.c (mmix_preferred_reload_class,
9924 mmix_preferred_output_reload_class): Make static. Change rclass
9925 argument and return type to reg_class_t.
9926 (TARGET_PREFERRED_RELOAD_CLASS,
9927 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9929 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9931 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9934 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9937 * config/i386/i386.md (PTR): New.
9938 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9939 (stack_protect_test): Likewise.
9940 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9941 (stack_tls_protect_set_<mode>): Likewise.
9942 (stack_tls_protect_test_<mode>): Likewise.
9944 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9947 * config/i386/i386.c (ix86_address_subreg_operand): New.
9948 (ix86_decompose_address): Use ix86_address_subreg_operand.
9949 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9950 register_no_elim_operand in DImode.
9952 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9954 PR tree-optimization/49926
9955 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9956 in a chain doesn't have uses both inside and outside the loop.
9958 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9960 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9961 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9962 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9963 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9964 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9965 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9966 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9967 to detect if XJMP must not be skipped.
9969 2011-08-02 Alan Modra <amodra@gmail.com>
9971 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9973 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9974 (rs6000_emit_prologue): Don't prematurely return when
9975 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9976 save_toc_in_prologue case.
9977 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9980 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9982 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9983 * config/avr/predicates.md: Ditto.
9984 * config/avr/driver-avr.c: Ditto.
9985 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9987 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9989 * calls.c (emit_library_call_value_1): Declare size only if
9990 BLOCK_REG_PADDING is defined.
9992 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9995 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9996 (x86_64-*-*): Likewise.
9997 * config/i386/i386.opt (mlzcnt): New.
9998 * config/i386/abmintrin.h: File removed.
9999 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
10000 * config/i386/lzcntintrin.h: ... here. New file.
10001 (__lzcnt): Rename to ...
10002 (__lzcnt32): ... this.
10003 * config/i386/bmiintrin.h (head): Update copyright year.
10004 (__lzcnt_u16): Removed.
10005 (__lzcnt_u32): Likewise.
10006 (__lzcnt_u64): Likewise.
10007 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
10008 is defined, remove abmintrin.h.
10009 * config/i386/cpuid.h (bit_LZCNT): New.
10010 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10012 * config/i386/i386-c.c (ix86_target_macros_internal): Define
10013 __LZCNT__ if needed.
10014 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
10015 (ix86_option_override_internal): Handle LZCNT option.
10016 (ix86_valid_target_attribute_inner_p): Likewise.
10017 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
10018 * config/i386/i386.h (TARGET_LZCNT): New.
10019 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
10020 * config/i386/i386.md (clz<mode>2): Update insn constraint.
10021 (clz<mode>2_lzcnt): Likewise.
10022 * doc/invoke.texi: Mention -mlzcnt option.
10023 * doc/extend.texi: Likewise.
10025 2011-08-01 Julian Brown <julian@codesourcery.com>
10027 * configure.ac (fixed-point): Add ARM support.
10028 * configure: Regenerate.
10029 * config/arm/arm.c (arm_fixed_mode_set): New struct.
10030 (arm_set_fixed_optab_libfunc): New.
10031 (arm_set_fixed_conv_libfunc): New.
10032 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
10033 ARM-specific names.
10034 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
10035 return values in SImode.
10036 (arm_return_in_msb): Return fixed-point types in the msb.
10037 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
10039 (arm_scalar_mode_supported_p): Support fixed-point modes.
10040 (arm_vector_mode_supported_p): Support vector fixed-point modes.
10041 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
10042 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
10043 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
10044 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
10045 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
10046 New mode iterators.
10047 (qaddsub_suf): New mode attribute.
10048 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
10050 * config/arm/predicates.md (sat_shift_operator): New predicate.
10051 * config/arm/arm-fixed.md: New.
10052 * config/arm/arm.md: Include arm-fixed.md.
10053 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
10055 2011-08-01 Julian Brown <julian@codesourcery.com>
10057 * calls.c (emit_library_call_value_1): Support padding for libcall
10058 arguments and return values.
10059 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
10060 downwards in big-endian mode.
10062 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10065 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
10066 * config/sol2-protos.h: Likewise.
10067 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
10069 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
10070 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
10072 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
10074 2011-08-01 Julian Brown <julian@codesourcery.com>
10076 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
10078 2011-08-01 Julian Brown <julian@codesourcery.com>
10080 * final.c (output_addr_const): Print fixed-point constants as
10083 2011-08-01 Richard Guenther <rguenther@suse.de>
10085 * stor-layout.c (initialize_sizetypes): Properly sign-extend
10086 bitsiztype TYPE_MAX_VALUE.
10088 2011-08-01 Julian Brown <julian@codesourcery.com>
10090 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
10091 comparison helpers.
10093 2011-07-31 Richard Henderson <rth@redhat.com>
10095 * config/h8300/crti.asm: Add flags to .section directive.
10096 * config/h8300/crtn.asm: Likewise.
10098 2011-07-31 Richard Henderson <rth@redhat.com>
10100 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
10101 * tree.c (build_common_tree_nodes): Likewise.
10103 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
10106 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
10107 (divsi3_i1): Likewise.
10109 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10111 PR tree-optimization/49749
10112 * tree-ssa-reassoc.c (get_rank): New forward declaration.
10113 (PHI_LOOP_BIAS): New macro.
10114 (phi_rank): New function.
10115 (loop_carried_phi): Likewise.
10116 (propagate_rank): Likewise.
10117 (get_rank): Add calls to phi_rank and propagate_rank.
10119 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
10121 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
10123 (PTRDIFF_TYPE): Likewise.
10125 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
10128 * config/i386/i386.md (strset): Do not expand strset_singleop
10129 when %eax or $edi are fixed.
10130 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
10131 (*strsetsi_1): Ditto.
10132 (*strsethi_1): Ditto.
10133 (*strsetqi_1): Ditto.
10134 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
10135 (*rep_stossi): Ditto.
10136 (*rep_stosqi): Ditto.
10137 (*strlenqi_1): Ditto.
10138 (cmpstrnsi): Also fail when %ecx is fixed.
10139 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
10140 (*cmpstrnqi_1): Ditto.
10141 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
10142 (*strmovsi_1): Ditto.
10143 (*strmovhi_1): Ditto.
10144 (*strmovqi_1): Ditto.
10145 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
10146 (*rep_movsi): Ditto.
10147 (*rep_movqi): Ditto.
10149 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
10152 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
10153 Disable instruction scheduling for non-ColdFire targets.
10154 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
10156 2011-07-31 Revital Eres <revital.eres@linaro.org>
10158 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
10159 of anti-dep edge from a branch.
10160 (add_cross_iteration_register_deps): Create anti-dep edge from
10163 2011-07-31 Revital Eres <revital.eres@linaro.org>
10165 * modulo-sched.c: Change comment.
10166 (reset_sched_times): Fix print message.
10167 (print_partial_schedule): Add print info.
10169 2011-07-31 Tom de Vries <tom@codesourcery.com>
10171 PR middle-end/43513
10172 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
10173 get_object_alignment and TYPE_ALIGN.
10175 2011-07-30 Tom de Vries <tom@codesourcery.com>
10177 PR middle-end/43513
10178 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
10179 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
10181 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10183 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
10185 (cpu_types): New array.
10186 (cputype): New function.
10187 (host_detect_local_cpu): Only define buf, f if !__sgi__.
10188 Use scaninvent instead of /proc/cpuinfo if __sgi__.
10189 * config.host: Also use driver-native.o, mips/x-native on
10191 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
10192 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
10193 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
10195 2011-07-29 Jakub Jelinek <jakub@redhat.com>
10197 PR middle-end/49897
10198 PR middle-end/49898
10199 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
10200 in nested parallel and outer is a gimple_reg, mark it as addressable
10201 and set its bit in task_shared_vars bitmap too.
10203 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10205 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
10207 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10209 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
10210 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
10211 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
10212 AMASK_LOCKPFTCHOK): Define.
10213 (host_detect_local_cpu): Remove buf, f, cpu_names.
10214 Define cpu_types, implver, amask.
10215 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
10217 * config.host: Also use driver-alpha.o, alpha/x-alpha on
10219 * config/alpha/osf5.h [__alpha__ || __alpha]
10220 (host_detect_local_cpu): Declare.
10221 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
10222 (DRIVER_SELF_SPECS): Define.
10224 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10227 * config/i386/i386.md (*load_tp_x32): New.
10228 (*load_tp_x32_zext): Ditto.
10229 (*add_tp_x32): Ditto.
10230 (*add_tp_x32_zext): Ditto.
10231 (*load_tp_<mode>): Disable for TARGET_X32 targets.
10232 (*add_tp_<mode>): Ditto.
10233 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
10234 ptr_mode and convert to Pmode if needed.
10236 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10239 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
10240 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
10241 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
10242 Add X to register footprint: Clobber r26/r27.
10244 2011-07-29 Richard Guenther <rguenther@suse.de>
10246 * builtins.c (fold_builtin_signbit): Build the comparison
10247 with a proper type.
10249 2011-07-29 Richard Guenther <rguenther@suse.de>
10251 PR tree-optimization/49893
10252 * tree-predcom.c (suitable_reference_p): Volatile references
10255 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10258 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10259 (__ctzsi2): Result for 0 may be undefined.
10260 (__ctzhi2): Result for 0 may be undefined.
10261 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10262 (__popcountsi2): Ditto. And don't clobber r26.
10263 (__popcountdi2): Ditto. And don't clobber r27.
10264 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10265 (parityhi2): New expand.
10266 (paritysi2): New expand.
10267 (popcounthi2): New expand.
10268 (popcountsi2): New expand.
10269 (clzhi2): New expand.
10270 (clzsi2): New expand.
10271 (ctzhi2): New expand.
10272 (ctzsi2): New expand.
10273 (ffshi2): New expand.
10274 (ffssi2): New expand.
10275 (copysignsf3): New insn.
10276 (bswapsi2): New expand.
10277 (*parityhi2.libgcc): New insn.
10278 (*parityqihi2.libgcc): New insn.
10279 (*paritysihi2.libgcc): New insn.
10280 (*popcounthi2.libgcc): New insn.
10281 (*popcountsi2.libgcc): New insn.
10282 (*popcountqi2.libgcc): New insn.
10283 (*popcountqihi2.libgcc): New insn-and-split.
10284 (*clzhi2.libgcc): New insn.
10285 (*clzsihi2.libgcc): New insn.
10286 (*ctzhi2.libgcc): New insn.
10287 (*ctzsihi2.libgcc): New insn.
10288 (*ffshi2.libgcc): New insn.
10289 (*ffssihi2.libgcc): New insn.
10290 (*bswapsi2.libgcc): New insn.
10292 2011-07-29 Richard Guenther <rguenther@suse.de>
10294 * tree-vrp.c (get_value_range): Only set parameter default
10295 definitions to varying, leave others at undefined.
10296 (extract_range_from_binary_expr): Fix undefined handling.
10297 (vrp_visit_phi_node): Handle merged undefined state.
10299 2011-07-29 Wei Guozhi <carrot@google.com>
10301 PR rtl-optimization/49799
10302 * combine.c (make_compound_operation): Check if the bit field is valid
10303 before change it to bit field extraction.
10305 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10307 PR rtl-optimization/49891
10308 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10309 newly created returnjumps.
10311 2011-07-28 DJ Delorie <dj@redhat.com>
10313 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10314 local frame in a naked function, and produce a suitable error for
10315 that specific case.
10317 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10318 registers to be reloaded in HI classes when the target is HI.
10320 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10322 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10323 bound_one, bound_two.
10325 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10327 PR middle-end/48648
10328 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10330 (translate_clast): Same.
10331 (translate_clast_assignment): New.
10333 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10335 PR tree-optimization/49876
10336 * sese.c (rename_uses): Do not return false on gloog_error: set
10337 the new_expr to integer_zero_node and continue code generation.
10338 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10340 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10343 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10344 arguments also check if they aren't initialized with a MODE_INT
10345 mode of the same size.
10347 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10349 * expr.c (get_bit_range): Handle *MEM_REF's.
10351 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10353 * rtlanal.c (tablejump_p): False for returns.
10354 * reorg.c (first_active_target_insn): New static function.
10355 (find_end_label): Set JUMP_LABEL for a new returnjump.
10356 (optimize_skip, get_jump_flags, rare_destination,
10357 mostly_true_jump, get_branch_condition,
10358 steal_delay_list_from_target, own_thread_p,
10359 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10360 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10361 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10362 * jump.c (delete_related_insns): Likewise.
10363 (jump_to_label_p): New function.
10364 (redirect_target): New static function.
10365 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10366 (redirect_jump_1): Assert that the new label is nonnull.
10367 (redirect_jump): Likewise.
10368 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10369 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10371 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10372 changed. Ensure that the right label is passed to redirect_jump.
10373 * function.c (emit_return_into_block,
10374 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10375 ret_rtx in their JUMP_LABEL.
10376 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10377 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10378 pass ret_rtx as label.
10379 * cfglayout.c (fixup_reorder_chain): Use
10380 force_nonfallthru_and_redirect rather than force_nonfallthru.
10381 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10382 * rtl.h (ANY_RETURN_P): New macro.
10383 (jump_to_label_p): Declare.
10384 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10386 (mark_target_live_regs): Likewise.
10387 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10388 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10389 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10390 alpha_tablejump_best_label): Remove functions.
10391 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10392 alpha_tablejump_best_label): Remove declarations.
10393 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10394 ret_rtx in JUMP_LABELs.
10395 * config/arm/arm.c (is_jump_table): Likewise.
10397 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10399 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10400 special predicate. Remove explicit mode checks.
10402 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10404 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10405 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10408 * dwarf2out.c (size_of_die, value_format, output_die): Use
10409 DW_FORM_udata instead of DW_FORM_data[48] for
10410 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10412 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10414 * config/i386/i386.md (*tls_global_dynamic_64): Update
10417 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10420 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10421 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10422 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10423 (tls_dynamic_gnu2_64): Ditto.
10424 (*tls_dynamic_gnu2_lea_64): Ditto.
10425 (*tls_dynamic_gnu2_call_64): Ditto.
10426 (*tls_dynamic_gnu2_combine_64): Ditto.
10428 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10430 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10432 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10435 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10437 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10439 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10440 before the core constraints. Adjust attributes.
10441 ("*thumb2_movdf_vfp"): Likewise.
10443 2011-07-28 Kai Tietz <ktietz@redhat.com>
10445 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10446 (simplify_truth_ops_using_ranges): Likewise.
10447 (build_assert_expr_for): Likewise.
10448 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10449 and handle BIT_NOT_EXPR for truth-operation.
10451 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10454 Undo r176835 from trunk
10455 2011-07-27 Georg-Johann Lay
10457 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10460 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10461 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10462 * config/avr/libgcc.S (__mulsi3): Rewrite.
10463 (__mulhisi3): Rewrite.
10464 (__umulhisi3): Rewrite.
10465 (__usmulhisi3): New.
10466 (__muluhisi3): New.
10467 (__mulshisi3): New.
10468 (__mulohisi3): New.
10469 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10471 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10472 (pseudo_register_or_const_int_operand): New.
10473 (combine_pseudo_register_operand): New.
10474 (u16_operand): New.
10475 (s16_operand): New.
10476 (o16_operand): New.
10477 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10478 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10479 (any_extend, any_extend2): New code iterators.
10480 (extend_prefix): New code attribute.
10481 (mulsi3): Rewrite. Turn insn to expander.
10483 (umulhisi3): Ditto.
10484 (usmulhisi3): New expander.
10485 (*mulsi3): New insn-and-split.
10486 (mulu<mode>si3): New insn-and-split.
10487 (muls<mode>si3): New insn-and-split.
10488 (mulohisi3): New insn-and-split.
10489 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10490 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10491 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10492 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10494 (*mulsi3_call): Rewrite.
10495 (*mulhisi3_call): Rewrite.
10496 (*umulhisi3_call): Rewrite.
10497 (*usmulhisi3_call): New insn.
10498 (*muluhisi3_call): New insn.
10499 (*mulshisi3_call): New insn.
10500 (*mulohisi3_call): New insn.
10501 (extendqihi2): Use combine_pseudo_register_operand as predicate
10503 (extendqisi2): Ditto.
10504 (zero_extendqihi2): Ditto.
10505 (zero_extendqisi2): Ditto.
10506 (zero_extendhisi2): Ditto.
10507 (extendhisi2): Ditto. Don't early-clobber operand 0.
10509 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10511 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10513 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10515 PR tree-optimization/49471
10516 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10517 iv only when the largest type is unsigned. Do not call
10518 lang_hooks.types.type_for_size.
10520 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10522 PR middle-end/45450
10523 * graphite-poly.c (apply_poly_transforms): Disable legality check
10524 after an openscop read.
10526 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10528 PR middle-end/47691
10529 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10530 copy_bb_and_scalar_dependences.
10531 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10532 (graphite_copy_stmts_from_block): Update call to rename_uses.
10533 (copy_bb_and_scalar_dependences): Update call to
10534 graphite_copy_stmts_from_block.
10535 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10537 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10540 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10541 (__ctzsi2): Result for 0 may be undefined.
10542 (__ctzhi2): Result for 0 may be undefined.
10543 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10544 (__popcountsi2): Ditto. And don't clobber r26.
10545 (__popcountdi2): Ditto. And don't clobber r27.
10546 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10547 (parityhi2): New expand.
10548 (paritysi2): New expand.
10549 (popcounthi2): New expand.
10550 (popcountsi2): New expand.
10551 (clzhi2): New expand.
10552 (clzsi2): New expand.
10553 (ctzhi2): New expand.
10554 (ctzsi2): New expand.
10555 (ffshi2): New expand.
10556 (ffssi2): New expand.
10557 (copysignsf3): New insn.
10558 (bswapsi2): New expand.
10559 (*parityhi2.libgcc): New insn.
10560 (*parityqihi2.libgcc): New insn.
10561 (*paritysihi2.libgcc): New insn.
10562 (*popcounthi2.libgcc): New insn.
10563 (*popcountsi2.libgcc): New insn.
10564 (*popcountqi2.libgcc): New insn.
10565 (*popcountqihi2.libgcc): New insn-and-split.
10566 (*clzhi2.libgcc): New insn.
10567 (*clzsihi2.libgcc): New insn.
10568 (*ctzhi2.libgcc): New insn.
10569 (*ctzsihi2.libgcc): New insn.
10570 (*ffshi2.libgcc): New insn.
10571 (*ffssihi2.libgcc): New insn.
10572 (*bswapsi2.libgcc): New insn.
10574 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10576 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10577 the mode of symbolic_opreand RTXes.
10579 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10581 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10582 for pic_32bit_operand RTXes.
10583 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10586 2011-07-27 Kai Tietz <ktietz@redhat.com>
10588 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10590 (ix86_handle_abi_attribute): Allow function attributes
10591 ms_abi/sysv_abi in 32-bit mode, too.
10592 * doc/extend.texi: Adjust attribute documentation.
10594 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10595 expression handling.
10596 (and_var_with_comparison_1): Likewise.
10598 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10600 * params.h (ALLOW_STORE_DATA_RACES): New.
10601 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10602 * Makefile.in (expr.o): Depend on PARAMS_H.
10603 * machmode.h (get_best_mode): Add argument.
10604 * fold-const.c (optimize_bit_field_compare): Add argument to
10606 (fold_truthop): Same.
10607 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10608 * expr.c (emit_group_store): Same.
10609 (copy_blkmode_from_reg): Same.
10610 (write_complex_part): Same.
10611 (optimize_bitfield_assignment_op): Add argument.
10612 Add argument to get_best_mode.
10613 (get_bit_range): New.
10614 (expand_assignment): Calculate maxbits and pass it down accordingly.
10615 (store_field): New argument.
10616 (expand_expr_real_2): New argument to store_field. Include params.h.
10617 * expr.h (store_bit_field): New argument.
10618 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10619 into account maxbits.
10620 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10621 to store_bit_field.
10622 * expmed.c (store_bit_field_1): New argument. Use it.
10623 (store_bit_field): Same.
10624 (store_fixed_bit_field): Same.
10625 (store_split_bit_field): Same.
10626 (extract_bit_field_1): Pass new argument to get_best_mode.
10627 (extract_bit_field): Same.
10628 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10629 * doc/invoke.texi: Document parameter allow-store-data-races.
10631 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10633 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10635 2011-07-27 Kai Tietz <ktietz@redhat.com>
10637 * tree-vrp.c (extract_range_from_binary_expr): Remove
10638 TRUTH-binary cases and add new bitwise-cases.
10639 (extract_range_from_assignment): Likewise.
10640 (register_edge_assert_for_1): Likeiwise.
10641 (register_edge_assert_for): Likewise.
10642 (simplify_truth_ops_using_ranges): Likewise.
10643 (simplify_stmt_using_ranges): Likewise.
10645 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10648 * config/i386/i386.c (ix86_delegitimize_address): Call
10649 simplify_gen_subreg for PIC with mode of x only if modes of
10650 x and orig_x are different.
10652 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10654 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10655 to GC allocated copy of the string.
10656 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10657 before .debug_line, not after it.
10659 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10661 PR middle-end/47046
10662 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10663 evolution_function_is_affine_p on CHREC_RIGHT.
10665 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10667 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10668 lang_hooks.types.type_for_size.
10670 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10672 PR middle-end/47653
10673 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10674 loops using wrapping semantics.
10676 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10678 PR middle-end/48805
10679 * tree-scalar-evolution.c (instantiate_scev_r): Return
10680 chrec_dont_know for ADDR_EXPR.
10682 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10683 H.J. Lu <hongjiu.lu@intel.com>
10687 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10688 if legitimize_tls_address returned operand in wrong mode. Allow
10689 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10690 if legitimize_pic_address returned operand in wrong mode.
10692 2011-07-26 Martin Jambor <mjambor@suse.cz>
10694 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10695 return false for invariants.
10697 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10699 * config/i386/i386.md (add->lea splitter): Implement using SWI
10700 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10701 (add->lea zext splitter): Change operand 2 predicate to
10702 x86_64_nonmemory_operand.
10704 2011-07-26 Richard Guenther <rguenther@suse.de>
10706 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10707 frequency makes everything hot.
10709 2011-07-26 Richard Guenther <rguenther@suse.de>
10711 PR tree-optimization/49840
10712 * tree-vrp.c (range_fits_type_p): Properly handle full
10713 double-int precision.
10715 2011-07-26 Martin Jambor <mjambor@suse.cz>
10718 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10720 (update_specialized_profile): Likewise.
10722 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10723 H.J. Lu <hongjiu.lu@intel.com>
10728 * config/i386/i386.md (i): Change SImode attribute to "e".
10729 (g): Change SImode attribute to "rme".
10730 (di): Change SImode attribute to "nF".
10731 (general_operand): Change SImode attribute to x86_64_general_operand.
10732 (general_szext_operand): Change SImode attribute to
10733 x86_64_szext_general_operand.
10734 (immediate_operand): Change SImode attribute to
10735 x86_64_immediate_operand.
10736 (nonmemory_operand): Change SImode attribute to
10737 x86_64_nonmemory_operand.
10738 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10739 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10740 (*lea_1): Use SWI48 mode iterator.
10741 (*lea_1_zext): New insn pattern.
10742 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10743 (*bt<mode>): Ditto.
10744 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10745 Update operand constraints.
10746 (addsi_1_zext): Ditto.
10747 (*add<mode>2): Ditto.
10748 (*addsi_3_zext): Ditto.
10749 (*subsi_1_zext): Ditto.
10750 (*subsi_2_zext): Ditto.
10751 (*subsi_3_zext): Ditto.
10752 (*addsi3_carry_zext): Ditto.
10753 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10754 (*mulsi3_1_zext): Ditto.
10756 (*andsi_1_zext): Ditto.
10757 (*andsi_2_zext): Ditto.
10758 (*<any_or:code>si_1_zext): Ditto.
10759 (*<any_or:code>si_2_zext): Ditto.
10760 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10761 (*and<mode>_2): Ditto.
10762 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10763 (add->lea splitter): Check operand modes in insn constraint. Extend
10764 operands less than SImode wide to SImode.
10765 (add->lea zext splitter): Do not extend input operands to DImode.
10766 (*lea_general_1): Handle only QImode and HImode operands.
10767 (*lea_general_2): Ditto.
10768 (*lea_general_3): Ditto.
10769 (*lea_general_1_zext): Remove.
10770 (*lea_general_2_zext): Ditto.
10771 (*lea_general_3_zext): Ditto.
10772 (*lea_general_4): Check operand modes in insn constraint. Extend
10773 operands less than SImode wide to SImode.
10774 (ashift->lea splitter): Ditto.
10775 * config/i386/i386.c (ix86_print_operand_address): Print address
10776 registers with 'q' modifier on 64bit targets.
10777 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10778 predicate. Reject non-SI and non-DI modes.
10780 2011-07-25 Andrew Pinski <apinski@cavium.com>
10783 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10784 TREE_THIS_NOTRAP into the inner most MEM_REF.
10785 Always copy TREE_THIS_VOLATILE.
10786 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10787 arguments are not volatile references.
10789 2011-07-25 Richard Henderson <rth@redhat.com>
10791 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10792 * final.c (final_scan_insn): Don't test for it.
10793 (rest_of_clean_state): Likewise.
10795 2011-07-25 Richard Henderson <rth@redhat.com>
10798 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10799 (emit_frame_save): Likewise.
10800 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10801 insn onto a dummy blockage insn after the join label.
10803 2011-07-25 Richard Henderson <rth@redhat.com>
10805 * dwarf2cfi.c (dw_trace_info): Add ID member.
10806 (get_trace_index): Remove. Change users to use ID member.
10807 (before_next_cfi_note): New.
10808 (connect_traces): Remove unreachable traces before the main loop.
10809 Look across one trace and generate remember/restore_state if needed.
10811 2011-07-25 Richard Henderson <rth@redhat.com>
10813 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10815 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10817 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10819 * genattr-common.c ... here.
10820 (main): Call gen_attr.
10821 * optc-gen.awk: Make generated program include insn-attr-common.h .
10822 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10824 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10826 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10827 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10828 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10829 m32c_print_operand, m32c_print_operand_address): Remove.
10830 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10831 Change return type to bool. Change argument type to bool.
10832 (m32c_print_operand, m32c_print_operand_address): Make static.
10833 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10834 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10836 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10838 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10839 attributes): Document mmap.
10841 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10843 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10844 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10845 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10846 mmix_print_operand, mmix_print_operand_address): Remove.
10847 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10848 Change return type to bool. Change argument type to bool.
10849 (mmix_print_operand, mmix_print_operand_address): Make static.
10850 (mmix_intval, mmix_output_condition): Change 'x' argument type
10852 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10853 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10855 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10858 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10859 shift counter for x << x and x >> x shifts.
10861 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10864 * config.gcc: Reject *-*-solaris2 configuration.
10866 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10868 PR tree-optimization/49809
10869 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10870 gimple_get_lhs instead of gimple_assign_lhs.
10872 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10874 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10876 2011-07-25 Richard Guenther <rguenther@suse.de>
10878 PR tree-optimization/49822
10879 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10880 more. Make sure to preserve stmts with side-effects. Properly
10881 handle virtual defs, follow a longer def chain.
10883 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10888 * Makefile.in: Do not flatten c-family directory when installing
10891 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10893 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10894 original nodes if we are dealing with virtual clones.
10896 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10898 * common/config/c6x/c6x-common.c: New file.
10900 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10902 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10904 2011-07-25 Richard Guenther <rguenther@suse.de>
10906 PR tree-optimization/49715
10907 * tree-vrp.c: Include expr.h and optabs.h.
10908 (range_fits_type_): New function.
10909 (simplify_float_conversion_using_ranges): Likewise.
10910 (simplify_stmt_using_ranges): Call it.
10911 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10912 * optabs.c (can_float_p): Export.
10913 * optabs.h (can_float_p): Declare.
10915 2011-07-25 Richard Guenther <rguenther@suse.de>
10917 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10918 (get_value_range): For out-of-range SSA names or names created
10919 after propagation return a read-only varying range.
10920 (dump_all_value_ranges): Adjust.
10921 (vrp_initialize): Likewise.
10922 (vrp_finalize): Likewise.
10924 2011-07-24 Richard Henderson <rth@redhat.com>
10927 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10930 2011-07-24 Richard Henderson <rth@redhat.com>
10933 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10934 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10936 2011-07-24 Richard Henderson <rth@redhat.com>
10939 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10941 2011-07-24 Richard Henderson <rth@redhat.com>
10943 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10944 Zero args_size for abnormal edges. Adjust all callers.
10946 2011-07-24 Richard Henderson <rth@redhat.com>
10949 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10951 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10954 * collect2.c (demangle_flag): Removed.
10956 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10958 * configure.ac (demangler_in_ld): Default to yes.
10959 * configure: Regenerated.
10960 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10961 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10962 --no-demangle options straight through to ld. When
10963 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10964 way that has the intended effect on Windows.
10966 2011-07-23 Richard Henderson <rth@redhat.com>
10968 * dwarf2cfi.c: Include basic-block.h.
10969 (dw_label_info): Remove.
10970 (trace_work_list, trace_index): New.
10971 (remember_row, emit_cfa_remember): Remove.
10972 (dw_trace_info_hash, dw_trace_info_eq): New.
10973 (get_trace_index, get_trace_info): New.
10974 (save_point_p): New.
10975 (free_cfi_row): Remove.
10976 (add_cfi): Do not emit DW_CFA_remember_state.
10977 (cfa_row_equal_p): New.
10978 (barrier_args_size): Remove.
10979 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10980 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10981 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10982 (dwarf2out_cfi_begin_epilogue): Remove.
10983 (dwarf2out_frame_debug_restore_state): Remove.
10984 (connect_traces, create_pseudo_cfg): New.
10985 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10986 * Makefile.in (dwarf2cfi.o): Update.
10988 2011-07-23 Richard Henderson <rth@redhat.com>
10990 * dwarf2cfi.c (dw_trace_info): New.
10991 (dw_label_info): New.
10992 (cie_return_save): New.
10994 (queued_args_size): Rename from args_size. Update all users.
10995 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10996 (def_cfa_1): Use cur_trace instead of cfa_*.
10997 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10998 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10999 (dwarf2out_frame_debug_expr): Likewise.
11000 (create_cie_data): Split out from ...
11001 (execute_dwarf2_frame): ... here. Initialize cur_trace.
11003 2011-07-23 Richard Henderson <rth@redhat.com>
11005 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
11006 Update all users to match.
11007 (execute_dwarf2_frame): Free reg_saved_in_data.
11009 2011-07-23 Richard Henderson <rth@redhat.com>
11011 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
11012 (queued_reg_saves): Don't GTY. Change to a VEC.
11013 (queue_reg_save): Update to match.
11014 (dwarf2out_flush_queued_reg_saves): Likewise.
11015 (clobbers_queued_reg_save): Likewise.
11016 (reg_saved_in): Likewise.
11017 (execute_dwarf2_frame): Free queued_reg_saves.
11019 2011-07-23 Richard Henderson <rth@redhat.com>
11021 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
11023 2011-07-23 Richard Henderson <rth@redhat.com>
11025 * dwarf2cfi.c (add_cfi_args_size): Split out from...
11026 (dwarf2out_args_size): ... here.
11027 (add_cfi_restore): Split out from ...
11028 (dwarf2out_frame_debug_cfa_restore): ... here.
11029 (def_cfa_0): Split out from ...
11030 (def_cfa_1): ... here.
11031 (cfi_oprnd_equal_p, cfi_equal_p): New.
11032 (change_cfi_row): New.
11033 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
11034 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
11035 (output_cfis): Remove.
11036 * dwarf2out.c (output_fde): Simplify output_cfi loop.
11037 (dwarf2out_switch_text_section): Don't call output_cfis.
11038 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
11039 * dwarf2out.h: Update decls.
11040 (enum dw_val_class): Add dw_val_class_none.
11042 2011-07-23 Richard Henderson <rth@redhat.com>
11044 * dwarf2cfi.c (update_row_reg_save): New.
11045 (dwarf2out_frame_debug_cfa_expression): Use it.
11046 (dwarf2out_frame_debug_cfa_restore): Likewise.
11047 (reg_save): Likewise. Do not emit DW_CFA_same_value.
11049 2011-07-23 Richard Henderson <rth@redhat.com>
11051 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
11053 2011-07-23 Richard Henderson <rth@redhat.com>
11055 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
11056 (cie_cfi_row): New.
11057 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
11058 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
11059 (cur_row, remember_row): New.
11060 (def_cfa_1): Use cur_row instead of the old_* variables.
11061 (dwarf2out_frame_debug_restore_state): Similarly.
11062 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
11063 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
11064 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11065 (dwarf2out_frame_debug_cfa_offset): Likewise.
11066 (dwarf2out_frame_debug_expr): Likewise.
11067 (execute_dwarf2_frame): Set up cur_row.
11068 * dwarf2out.h (struct cfa_loc): Mark for GTY.
11070 2011-07-23 Richard Henderson <rth@redhat.com>
11072 * basic-block.h (EDGE_PRESERVE): New.
11073 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
11074 * bb-reorder.c: Include except.h.
11075 (fix_up_crossing_landing_pad): New.
11076 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
11077 landing pads in the right partition. Duplicate as necessary.
11078 (partition_hot_cold_basic_blocks): Fix up DF info after
11079 duplicating landing pads.
11080 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
11081 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
11082 is set properly. Validate that EH edges are not CROSSING.
11083 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
11084 (dw2_build_landing_pads): ... here.
11085 (convert_to_eh_region_ranges): Remove code to fixup crossing
11087 * except.h (expand_dw2_landing_pad_for_region): Declare.
11088 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
11090 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
11093 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
11095 2011-07-22 Jason Merrill <jason@redhat.com>
11097 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
11099 2011-07-22 Richard Henderson <rth@redhat.com>
11101 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
11103 2011-07-22 Richard Henderson <rth@redhat.com>
11105 * jump.c (maybe_propagate_label_ref): Split out of...
11106 (mark_all_labels): ... here. Do not attempt label_ref
11107 propagation while in cfglayout mode.
11109 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11111 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
11112 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
11113 (dwarf_attr_name): Handle DW_AT_GNU_macros.
11114 (dwarf2out_define): If the vector is empty and
11115 lineno is 0, emit a dummy entry first.
11116 (dwarf2out_undef): Likewise. Remove redundant semicolon.
11117 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
11118 optimize_macinfo_range): New functions.
11119 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
11120 mergeable, optimize longer strings using
11121 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
11122 optimize longer sequences of define/undef ops from headers
11123 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
11124 emit a section headers.
11125 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
11126 and macinfo_section_label to DEBUG_MACRO_SECTION
11127 resp. DEBUG_MACRO_SECTION_LABEL.
11128 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
11129 instead of DW_AT_macro_info.
11132 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
11134 * dwarf2out.c: Include opts.h.
11135 (dchar_p): New typedef. Define heap VEC for it.
11136 (producer_string): New variable.
11137 (gen_producer_string): New function.
11138 (gen_compile_unit_die): Use it.
11139 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
11140 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
11141 * doc/invoke.texi: Document -grecord-gcc-switches and
11142 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
11143 to -frecord-gcc-switches description.
11145 2011-07-22 Jason Merrill <jason@redhat.com>
11148 * c-decl.c (c_linkage_bindings): Define.
11150 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
11153 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
11155 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
11157 * config/i386/i386.c (ix86_option_override_internal): Disallow
11158 MS ABI in x32 mode.
11159 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
11160 only for TARGET_LP64.
11161 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
11163 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11165 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
11166 avoid warnings when GCC is built with a C++ compiler.
11168 2011-07-22 Martin Jambor <mjambor@suse.cz>
11171 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
11172 if decl node is in another partition, call cgraph_get_node only once.
11174 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
11176 * config.gcc (x86_64-*-linux*): Set
11177 default_gnu_indirect_function to yes.
11179 2011-07-22 Richard Guenther <rguenther@suse.de>
11181 PR tree-optimization/45819
11182 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11183 preserve volatile and notrap flags.
11185 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11186 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11189 * configure.ac: Test AM_ICONV with CXX.
11190 * configure: Regenerate.
11191 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
11193 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11196 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
11197 (set_cloog_options): Use it.
11199 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11202 * gcc.c (main): Call stack_limit_increase (64MB).
11203 * toplev.c (toplev_main): Likewise.
11205 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11207 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
11208 instead of force_reg.
11210 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11212 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
11213 needed and use force_reg after convert.
11214 (ix86_expand_call): Likewise.
11215 (ix86_expand_special_args_builtin): Likewise.
11216 (ix86_expand_builtin): Likewise.
11218 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11220 PR middle-end/47654
11221 PR middle-end/49649
11222 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
11223 in parameter. Initialize v1 and v2 based on the values returned
11224 by clast_name_to_lb_ub.
11225 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
11227 (type_for_clast_bin): Same.
11228 (type_for_clast_expr): Same.
11229 (type_for_clast_eq): Update calls to type_for_clast_expr.
11230 (type_for_clast_for): Same.
11231 (build_iv_mapping): Same.
11232 * graphite-ppl.h (value_min): New.
11234 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11236 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
11237 types whenever possible.
11239 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11241 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
11243 (new_clast_name_index): Add lb and ub parameters.
11244 (free_clast_name_index): New.
11245 (clast_name_to_lb_ub): New.
11246 (save_clast_name_index): Add lb and ub parameters.
11247 (compute_bounds_for_param): New.
11248 (type_for_level): Removed.
11249 (type_for_clast_for): Removed level parameter. Do not call
11251 (graphite_create_new_loop): Store the lb and ub for the clast_name
11252 of the iterator of the loop that has been generated.
11253 (graphite_create_new_loop_guard): Remove parameter level.
11254 (create_params_index): Store the lb and ub of each parameter.
11255 (gloog): Use free_clast_name_index. Pass to create_params_index
11258 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11260 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
11261 (max_precision_type): Inline max_signed_precision_type.
11262 (type_for_clast_red): Use max_precision_type.
11263 (type_for_clast_bin): Same.
11264 (type_for_clast_for): Same.
11266 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11268 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
11270 (gcc_type_for_value): Renamed type_for_value.
11271 (gcc_type_for_clast_term): Renamed type_for_clast_term.
11272 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
11273 (gcc_type_for_clast_red): Renamed type_for_clast_red.
11274 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
11275 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
11276 (graphite_translate_clast_equation): Update calls.
11277 (compute_type_for_level): Renamed type_for_level.
11278 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11279 (build_iv_mapping): Update calls.
11280 (graphite_create_new_loop_guard): Same.
11282 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11284 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11287 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11289 * graphite-clast-to-gimple.c (struct ivs_params): New.
11290 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11291 (clast_to_gcc_expression): Same.
11292 (clast_to_gcc_expression_red): Same.
11293 (gcc_type_for_clast_term): Same.
11294 (gcc_type_for_clast_expr): Same.
11295 (gcc_type_for_clast_red): Same.
11296 (gcc_type_for_clast_bin): Same.
11297 (gcc_type_for_clast_eq): Same.
11298 (graphite_translate_clast_equation): Same.
11299 (graphite_create_guard_cond_expr): Same.
11300 (graphite_create_new_guard): Same.
11301 (graphite_create_new_loop): Same.
11302 (build_iv_mapping): Same.
11303 (translate_clast_user): Same.
11304 (graphite_create_new_loop_guard): Same.
11305 (translate_clast): Same.
11306 (translate_clast_for_loop): Same.
11307 (translate_clast_for): Same.
11308 (translate_clast_guard): Same.
11309 (initialize_cloog_names): Fix typo.
11310 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11312 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11314 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11315 (new_clast_name_index): Add level parameter.
11316 (clast_name_to_level): New.
11317 (save_clast_name_index): Add level parameter.
11318 (newivs_to_depth_to_newiv): Removed.
11319 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11320 (graphite_create_new_loop): Add level parameter. Pass level to
11321 save_clast_name_index.
11322 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11323 (create_params_index): Pass level to save_clast_name_index.
11325 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11327 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11328 recompute type, lb, and ub. Get them from...
11329 (graphite_create_new_loop_guard): ...here. Pass in parameter
11330 pointers to type, lb, and ub.
11331 (translate_clast_for_loop): Update function calls.
11332 (translate_clast_for): Same.
11334 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11336 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11338 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11339 (gcc_type_for_iv_of_clast_loop): Update use of level.
11340 (gloog): Start counting nesting level from 0.
11341 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11342 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11343 psct_dynamic_dim on level.
11345 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11347 * config/i386/i386.c (ix86_legitimize_address): Convert to
11350 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11352 * config/i386/i386.c (function_value_64): Always return pointers
11354 (ix86_promote_function_mode): New.
11355 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11357 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11359 PR tree-optimization/49749
11360 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11361 remove no-longer-used maxrank variable.
11363 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11365 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11367 2011-07-21 Jason Merrill <jason@redhat.com>
11369 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11370 * recog.h (struct insn_data_d): Check it instead of
11371 HAVE_DESIGNATED_INITIALIZERS.
11372 * genoutput.c (output_insn_data): Likewise.
11374 2011-07-21 Richard Guenther <rguenther@suse.de>
11376 PR tree-optimization/49770
11377 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11378 valueized any operand. Renamed from ...
11379 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11380 (valueize_shared_reference_ops_from_ref): Return whether we
11381 valueized any operand.
11382 (vn_reference_lookup): Only when we valueized any operand
11383 use the valueized reference for alias analysis. Do not preserve
11384 the original reference tree in this case.
11386 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11388 * config/i386/i386.c (ix86_decompose_address): Reject all but
11389 register operands and subregs of DImode hard registers in index.
11391 2011-07-21 Kai Tietz <ktietz@redhat.com>
11393 * fold-const.c (fold_unary_loc): Preserve indirect
11394 comparison cast to none-boolean type.
11395 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11396 from/to boolean-type.
11397 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11398 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11399 * tree-cfg.c (verify_gimple_comparison): Check result
11400 type of comparison expression.
11401 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11402 of condition result and disallow type-cast sinking into comparison.
11404 2011-07-21 Richard Guenther <rguenther@suse.de>
11406 * tree-ssa-forwprop.c (combine_conversions): Return whether
11407 we have to run cfg-cleanup. Properly remove dead stmts.
11408 (ssa_forward_propagate_and_combine): Adjust.
11410 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11412 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11414 2011-07-21 Kai Tietz <ktietz@redhat.com>
11416 * tree-ssa-propagate.c (substitute_and_fold): Use
11417 do_dce flag to deside, if BB's statements are scanned
11418 in last to first, or first to last order.
11420 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11422 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11424 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11425 Uros Bizjak <ubizjak@gmail.com>
11426 Richard Henderson <rth@redhat.com>
11428 * config/i386/constraints.md (w): New.
11430 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11431 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11433 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11434 instead of TARGET_64BIT.
11436 * config/i386/i386.md (indirect_jump): Replace
11437 nonimmediate_operand with indirect_branch_operand.
11438 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11439 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11440 Convert operand 0 to Pmode for x32 if not PIC.
11441 (*tablejump_1): Replace nonimmediate_operand with
11442 indirect_branch_operand. Replace constraint "m" with "w".
11443 (*call_vzeroupper): Replace constraint "m" with "w".
11445 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11446 (*call_rex64_ms_sysv): Likewise.
11447 (*call_value_vzeroupper): Likewise.
11448 (*call_value): Likewise.
11449 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11450 (*call_value_rex64_ms_sysv): Likewise.
11451 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11453 * config/i386/predicates.md (indirect_branch_operand): New.
11454 (call_insn_operand): Support x32.
11456 2011-07-20 Michael Eager <eager@eagercon.com>
11458 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11460 2011-07-20 Richard Henderson <rth@redhat.com>
11462 * cfg.c (dump_bb_info): Dump basic_block->flags.
11463 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11465 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11467 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11468 of DImode hard registers in index.
11469 (ix86_legitimate_address_p): Allow subregs of base and index to span
11470 more than a word. Assert that subregs of base and index satisfy
11471 register_no_elim_operand predicates. Reject addresses where
11472 base and index have different modes.
11474 2011-07-20 Robert Millan <rmh@gnu.org>
11476 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11478 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11480 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11481 removing now-unnecessary assignment.
11483 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11485 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11486 memory address space to the type's address space.
11488 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11492 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11493 and expand appropriately if there is a CONST_INT in operand2.
11494 (usmulqihi3): New insn.
11495 (*sumulqihi3): New insn.
11496 (*osmulqihi3): New insn.
11497 (*oumulqihi3): New insn.
11498 (*muluqihi3.uconst): New insn_and_split.
11499 (*muluqihi3.sconst): New insn_and_split.
11500 (*mulsqihi3.sconst): New insn_and_split.
11501 (*mulsqihi3.uconst): New insn_and_split.
11502 (*mulsqihi3.oconst): New insn_and_split.
11503 (*ashifthi3.signx.const): New insn_and_split.
11504 (*ashifthi3.signx.const7): New insn_and_split.
11505 (*ashifthi3.zerox.const): New insn_and_split.
11506 (mulsqihi3): New insn.
11507 (muluqihi3): New insn.
11508 (muloqihi3): New insn.
11509 * config/avr/predicates.md (const_2_to_7_operand): New.
11510 (const_2_to_6_operand): New.
11515 (register_or_s9_operand): New.
11517 2011-07-20 Kai Tietz <ktietz@redhat.com>
11519 * builtins.c (fold_builtin_expect): See through the cast
11520 from truthvalue_type_node to long.
11522 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11524 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11525 where we can use them from the standard and altivec instruction
11526 sets, instead of always using the 3 operand VSX forms that require
11527 the destination to overlap one of the inputs.
11529 (vsx_fnma*): Ditto.
11530 (vsx_fnms*): Ditto.
11532 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11534 (fmsdf4_fpr): Ditto.
11535 (nfmadf4_fpr): Ditto.
11536 (nfmsdf4_fpr): Ditto.
11538 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11540 * genrecog.c (make_insn_sequence): Correct position numbering
11541 when filtering out match_scratch and match_dup.
11543 2011-07-20 Richard Guenther <rguenther@suse.de>
11545 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11546 against already removed statements.
11547 (forward_propagate_into_comparison): Remove dead defining stmts.
11548 (forward_propagate_into_gimple_cond): Likewise.
11549 (forward_propagate_into_cond): Simplify.
11550 (ssa_forward_propagate_and_combine): Handle changed cfg from
11551 forward_propagate_into_comparison.
11552 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11553 locations for newly built statements.
11555 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11557 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11559 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11561 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11562 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11564 2011-07-20 Richard Guenther <rguenther@suse.de>
11566 PR middle-end/18908
11567 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11568 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11569 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11571 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11573 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11574 costs for subclasses of GR_REGS.
11576 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11579 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11580 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11581 of DImode hard registers in base.
11582 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11585 2011-07-20 Richard Guenther <rguenther@suse.de>
11587 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11588 (unify_nodes): Deal with that.
11589 (solve_graph): Likewise.
11591 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11593 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11594 canonicalize left operand from ZERO_EXTEND to AND.
11596 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11598 * target.def (class_max_nregs): New hook.
11599 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11600 * doc/tm.texi: Regenerate.
11601 * targhooks.c (default_class_max_nregs): New function.
11602 * targhooks.h (default_class_max_nregs): Declare.
11603 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11604 x_ira_reg_class_min_nregs arrays to unsigned char.
11605 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11606 hook instead of CLASS_MAX_NREGS macro.
11607 * reginfo.c (restore_register_info): Ditto.
11608 * ira-conflicts.c (process_regs_for_copy): Use
11609 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11610 Change type rclass and aclass vars to reg_class_t.
11611 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11612 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11614 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11615 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11617 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11618 * config/i386/i386.c (ix86_class_max_nregs): New function.
11619 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11620 instead of CLASS_MAX_NREGS macro.
11621 (TARGET_CLASS_MAX_NREGS): Define.
11622 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11623 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11624 * config/avr/avr.c (class_max_nregs): Remove function.
11625 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11626 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11627 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11628 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11629 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11630 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11631 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11632 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11633 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11634 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11635 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11636 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11637 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11638 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11639 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11641 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11643 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11644 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11645 (EH_PERSONALITY): Fix typo.
11646 (NON_CALL_EXCEPTIONS): Fix message.
11647 (OPTIMIZATION_MISMATCH): Adjust message.
11648 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11650 2011-07-19 Ian Lance Taylor <iant@google.com>
11652 * doc/install.texi (Configuration): Document
11653 --enable-build-poststage1-with-cxx.
11655 2011-07-19 Robert Millan <rmh@gnu.org>
11657 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11658 (GLIBC_DYNAMIC_LINKER): Remove.
11660 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11661 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11662 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11663 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11664 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11665 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11667 * config/mips/linux.h: Remove everything except for ...
11668 (GLIBC_DYNAMIC_LINKER): ... this macro.
11670 * config/mips/linux64.h: Remove everything except for ...
11671 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11672 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11673 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11674 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11675 (GNU_USER_LINK_EMULATIONN32): New macros.
11677 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11678 Use the new headers.
11680 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11682 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11683 Add offset_known_p and size_known_p fields.
11684 (MEM_OFFSET_KNOWN_P): Update accordingly.
11685 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11686 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11687 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11688 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11689 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11690 (init_emit_regs): Likewise.
11692 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11694 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11695 (MEM_OFFSET): Change from returning an rtx to returning a
11697 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11698 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11699 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11700 (clear_mem_offset): Declare.
11701 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11702 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11703 MEM_OFFSET to get a HOST_WIDE_INT offset.
11704 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11705 (adjust_offset_for_component_ref): Take a bool "known_p"
11706 parameter and a HOST_WIDE_INT "offset" parameter.
11707 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11708 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11709 than an rtx. Use clear_mem_offset to clear the offset.
11710 * cfgcleanup.c (merge_memattrs): Likewise.
11711 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11712 * function.c (assign_parm_find_stack_rtl): Likewise.
11713 (assign_parm_setup_stack): Likewise.
11714 * print-rtl.c (print_rtx): Likewise.
11715 * reload.c (find_reloads_subreg_address): Likewise.
11716 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11717 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11718 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11719 (get_mem_align_offset): Likewise.
11720 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11721 (clear_mem_offset): New function.
11722 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11723 offset rather than an rtx. Assume both the expressio and offset
11725 (r10k_needs_protection_p_1): Update accordingly, checking the
11726 expression and offset availability here instead.
11728 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11730 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11731 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11732 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11733 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11734 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11735 (clear_mem_size): Declare.
11736 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11737 (clear_mem_size): New function.
11738 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11739 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11740 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11741 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11743 (nonoverlapping_memrefs_p): Likewise.
11744 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11745 (expand_builtin_init_trampoline): Likewise.
11746 * calls.c (compute_argument_addresses): Likewise.
11747 * cfgcleanup.c (merge_memattrs): Likewise.
11748 * dce.c (find_call_stack_args): Likewise.
11749 * dse.c (record_store, scan_insn): Likewise.
11750 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11751 * expr.c (emit_block_move_hints): Likewise.
11752 * function.c (assign_parm_find_stack_rtl): Likewise.
11753 * print-rtl.c (print_rtx): Likewise.
11754 * reload.c (find_reloads_subreg_address): Likewise.
11755 * rtlanal.c (may_trap_p_1): Likewise.
11756 * var-tracking.c (track_expr_p): Likewise.
11757 * varasm.c (assemble_trampoline_template): Likewise.
11758 * config/arm/arm.c (arm_print_operand): Likewise.
11759 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11760 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11761 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11762 (expand_constant_setmem_prologue): Likewise.
11763 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11764 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11765 (adjacent_mem_locations): Likewise.
11766 * config/s390/s390.c (s390_expand_setmem): Likewise.
11767 (s390_expand_insv): Likewise.
11768 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11769 (*extendqi<mode>2_short_displ): Likewise.
11770 * config/sh/sh.c (expand_block_move): Likewise.
11771 * config/sh/sh.md (extv, extzv): Likewise.
11773 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11775 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11776 (mem_attrs_htab_eq): ...here.
11777 (find_mem_attrs): Replace with...
11778 (set_mem_attrs): ...this function. Take a mem_attrs structure
11779 rather than individual fields.
11780 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11781 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11782 (set_mem_size, change_address, adjust_address_1, offset_address)
11783 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11784 Update accordingly.
11786 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11788 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11789 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11790 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11791 (target_rtl): Add x_mode_mem_attrs.
11792 (mode_mem_attrs): New macro.
11793 (get_mem_attrs): New function.
11794 * emit-rtl.c (get_mem_attrs): Rename to...
11795 (find_mem_attrs): ...this.
11796 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11797 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11798 (set_mem_size, change_address, adjust_address_1, offset_address)
11799 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11800 Update accordingly.
11801 (init_emit_regs): Initialize mode_mem_attrs.
11803 2011-07-19 Richard Guenther <rguenther@suse.de>
11805 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11806 TRUTH_*_EXPR handling.
11807 * tree-ssa-operands.c (get_expr_operands): Likewise.
11808 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11809 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11811 (is_and_or_or): Likewise.
11812 (is_norm_cond_subset_of): Likewise.
11814 2011-07-19 Richard Guenther <rguenther@suse.de>
11816 * tree.h (fold_build_pointer_plus_loc): New helper function.
11817 (fold_build_pointer_plus_hwi_loc): Likewise.
11818 (fold_build_pointer_plus): Define.
11819 (fold_build_pointer_plus_hwi): Likewise.
11820 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11821 (fold_builtin_memory_op): Likewise.
11822 (fold_builtin_stpcpy): Likewise.
11823 (fold_builtin_memchr): Likewise.
11824 (fold_builtin_strstr): Likewise.
11825 (fold_builtin_strchr): Likewise.
11826 (fold_builtin_strrchr): Likewise.
11827 (fold_builtin_strpbrk): Likewise.
11828 (fold_builtin_strcat): Likewise.
11829 (expand_builtin_memory_chk): Likewise.
11830 (fold_builtin_memory_chk): Likewise.
11831 * c-typeck.c (build_unary_op): Likewise.
11832 * cgraphunit.c (thunk_adjust): Likewise.
11833 * fold-const.c (build_range_check): Likewise.
11834 (fold_binary_loc): Likewise.
11835 * omp-low.c (extract_omp_for_data): Likewise.
11836 (expand_omp_for_generic): Likewise.
11837 (expand_omp_for_static_nochunk): Likewise.
11838 (expand_omp_for_static_chunk): Likewise.
11839 * tree-affine.c (add_elt_to_tree): Likewise.
11840 * tree-data-ref.c (split_constant_offset_1): Likewise.
11841 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11842 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11843 * tree-predcom.c (ref_at_iteration): Likewise.
11844 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11845 (add_to_parts): Likewise.
11846 (create_mem_ref): Likewise.
11847 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11848 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11849 (number_of_iterations_le): Likewise.
11850 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11851 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11852 (vect_create_addr_base_for_vector_ref): Likewise.
11853 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11854 (vect_create_cond_for_alias_checks): Likewise.
11855 * tree-vrp.c (extract_range_from_assert): Likewise.
11856 * config/alpha/alpha.c (alpha_va_start): Likewise.
11857 (alpha_gimplify_va_arg_1): Likewise.
11858 * config/i386/i386.c (ix86_va_start): Likewise.
11859 (ix86_gimplify_va_arg): Likewise.
11860 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11861 * config/mep/mep.c (mep_expand_va_start): Likewise.
11862 (mep_gimplify_va_arg_expr): Likewise.
11863 * config/mips/mips.c (mips_va_start): Likewise.
11864 (mips_gimplify_va_arg_expr): Likewise.
11865 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11866 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11867 (rs6000_gimplify_va_arg): Likewise.
11868 * config/s390/s390.c (s390_va_start): Likewise.
11869 (s390_gimplify_va_arg): Likewise.
11870 * config/sh/sh.c (sh_va_start): Likewise.
11871 (sh_gimplify_va_arg_expr): Likewise.
11872 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11873 * config/spu/spu.c (spu_va_start): Likewise.
11874 (spu_gimplify_va_arg_expr): Likewise.
11875 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11877 (xstormy16_gimplify_va_arg_expr): Likewise.
11878 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11879 (xtensa_gimplify_va_arg_expr): Likewise.
11881 2011-07-19 Richard Guenther <rguenther@suse.de>
11883 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11884 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11887 PR middle-end/18908
11888 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11889 result of BIT_*_EXPR to bitfield precision.
11891 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11893 PR tree-optimization/49742
11894 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11895 as a potential write.
11897 2011-07-19 Richard Guenther <rguenther@suse.de>
11899 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11900 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11901 (forward_propagate_comparison): Simplify, remove obsolete code.
11903 2011-07-19 Richard Guenther <rguenther@suse.de>
11905 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11906 BIT_XOR_EXPR, same as the RTL expander does.
11907 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11908 (verify_gimple_assign_unary): Likewise.
11909 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11910 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11911 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11913 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11915 PR tree-optimization/49768
11916 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11917 if offset is smaller than bitoffset, but offset+size is bigger
11920 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11922 PR tree-optimization/49771
11923 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11924 zero step, set segment length to the size of the data-ref's type.
11926 2011-07-18 Martin Jambor <mjambor@suse.cz>
11928 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11930 (ipcp_values_pool): Declare.
11931 (ipcp_sources_pool): Likewise.
11932 (ipcp_lattice): Changed to forward declaration.
11933 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11934 cannot_devirtualize.
11935 (ipa_node_params): New fields descriptors, lattices, known_vals,
11936 clone_for_all_contexts and node dead, removed fields params and
11938 (ipa_set_param_count): Removed.
11939 (ipa_get_param_count): Made to work with descriptors vector.
11940 (ipa_get_param): Updated.
11941 (ipa_param_cannot_devirtualize_p): Removed.
11942 (ipa_param_types_vec_empty): Likewise.
11943 (ipa_set_param_used): New function.
11944 (ipa_get_param_used): Updated to use descriptors vector.
11945 (ipa_func_list): Removed.
11946 (ipa_init_func_list): Removed declaration.
11947 (ipa_push_func_to_list_1): Likewise.
11948 (ipa_pop_func_from_list): Likewise.
11949 (ipa_push_func_to_list): Removed.
11950 (ipa_lattice_from_jfunc): Remove declaration.
11951 (ipa_get_jf_pass_through_result): Declare.
11952 (ipa_get_jf_ancestor_result): Likewise.
11953 (ipa_value_from_jfunc): Likewise.
11954 (ipa_get_lattice): Update.
11955 (ipa_lat_is_single_const): New function.
11956 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11957 (ipa_init_func_list): Likewise.
11958 (ipa_pop_func_from_list): Likewise.
11959 (ipa_get_param_decl_index): Fix coding style.
11960 (count_formal_params): Removed.
11961 (count_formal_params_1): Renamed to count_formal_params.
11962 (ipa_populate_param_decls): Update to use descriptors vector.
11963 (ipa_initialize_node_params): Likewise.
11964 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11965 (ipa_analyze_params_uses): Likewise.
11966 (ipa_free_node_params_substructures): Likewise and free also lattices
11968 (duplicate_array): Removed.
11969 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11971 (ipa_node_duplication_hook): Update to use new lattices.
11972 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11973 (ipa_free_all_structures_after_iinln): Likewise.
11974 (ipa_write_node_info): Update to use new lattices.
11975 (ipa_read_node_info): Likewise.
11976 (ipa_get_jf_pass_through_result): New function.
11977 (ipa_get_jf_ancestor_result): Likewise.
11978 (ipa_value_from_jfunc): Likewise.
11979 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11980 * ipa-cp.c: Reimplemented.
11981 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11982 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11983 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11984 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11985 * doc/invoke.texi (devirt-type-list-size): Removed description.
11986 (ipa-cp-value-list-size): Added description.
11988 2011-07-18 Richard Henderson <rth@redhat.com>
11990 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11991 before calling create_basic_block.
11993 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11995 PR middle-end/49675
11996 * tree.c (build_common_builtin_nodes): Register
11997 __builtin_return_address, __cyg_profile_func_enter
11998 and __cyg_profile_func_exit.
12000 2011-07-18 Richard Henderson <rth@redhat.com>
12002 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
12003 (add_labels_and_missing_jumps): ... here.
12004 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
12006 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
12009 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12010 of DImode hard registers in PLUS address chains.
12012 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12015 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
12016 (alpha*-*-freebsd*): Likewise.
12017 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12018 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12019 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
12020 crtprec80.o, crtfastmath.o to extra_parts for all targets.
12021 (ia64*-*-elf*): Remove extra_parts.
12022 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
12023 (sparc64-*-linux*): Likewise.
12024 (sparc64-*-freebsd*): Likewise.
12027 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
12028 (ia64*-*-linux*): Likewise.
12029 (mips64*-*-linux*): Likewise.
12030 (mips*-*-linux*): Likewise.
12032 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
12034 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
12036 2011-07-18 Richard Guenther <rguenther@suse.de>
12038 * gimplify.c (gimplify_expr): Use input_location, not saved_location
12039 when building new trees.
12041 2011-07-18 Richard Guenther <rguenther@suse.de>
12043 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
12044 expansion result to bitfield precision if required.
12046 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12048 * config.gcc (i[3456x]86-*-netware*): Remove.
12050 * gthr-nks.h: Remove.
12051 * configure.ac (enable_threads): Remove nks.
12052 * configure: Regenerate.
12054 * config/i386/i386.c (ix86_encode_section_info): Remove netware
12056 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
12057 <netware.h> reference.
12059 * config/i386/netware-libgcc.c,
12060 gcc/config/i386/netware-libgcc.def,
12061 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
12062 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
12063 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
12064 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
12066 * doc/extend.texi (Function Attributes,
12067 callee_pop_aggregate_return): Remove i?86-netware reference.
12068 * doc/install.texi (Configuration, --enable-threads): Remove nks.
12070 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12074 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12076 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
12079 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
12081 PR middle-end/49732
12082 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
12084 2011-07-16 Matthias Klose <doko@ubuntu.com>
12086 * doc/install.texi: Document --enable-static-libjava.
12088 2011-07-15 Richard Henderson <rth@redhat.com>
12090 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12091 Replace all three arguments by returning a VEC of edges.
12092 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
12093 pointers and counts.
12094 (fix_edges_for_rarely_executed_code): Merge ...
12095 (rest_of_handle_partition_blocks): ... into...
12096 (partition_hot_cold_basic_blocks): ... here. Return todo items if
12097 any work was performed.
12098 (pass_partition_blocks): Clear todo_flags_finish.
12100 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
12101 Jakub Jelinek <jakub@redhat.com>
12102 Jonathan Wakely <jwakely.gcc@gmail.com>
12105 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
12106 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
12108 2011-07-15 Jason Merrill <jason@redhat.com>
12111 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
12112 rather than --tool_opts.
12114 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
12116 * doc/plugins.texi (Building GCC plugins): gengtype needs its
12117 corresponding gtype.state.
12119 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12122 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
12124 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
12127 * doc/md.texi (Standard Names): Document window_save.
12128 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
12129 expand_debug_expr and expand_debug_source_expr. If the target has
12130 a window_save instruction, adjust the ENTRY_VALUE_EXP.
12131 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
12132 SSA_NAME_VAR is a parameter.
12133 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
12134 * var-tracking.c (parm_reg_t): New type and associated vector type.
12135 (windowed_parm_regs): New variable.
12136 (adjust_insn): If the target has a window_save instruction and this
12137 is the instruction, make its effect on parameter registers explicit.
12138 (next_non_note_insn_var_location): New function.
12139 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
12140 (vt_add_function_parameter): If the target has a window_save insn,
12141 adjust the incoming RTL and record that in windowed_parm_regs.
12142 (vt_finalize): Free windowed_parm_regs.
12144 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12146 * doc/invoke.texi (C6X Options): New section.
12147 * doc/md.texi (TI C6X family): New section.
12148 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
12150 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
12151 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
12152 Provide C6X definitions.
12153 * config/c6x/c6x.md: New file.
12154 * config/c6x/constraints.md: New file.
12155 * config/c6x/predicates.md: New file.
12156 * config/c6x/c6x-sched.md.in: New file.
12157 * config/c6x/c6x-sched.md: New file.
12158 * config/c6x/gensched.sh: New file.
12159 * config/c6x/c6x-mult.md.in: New file.
12160 * config/c6x/genmult.sh: New file.
12161 * config/c6x/c6x-mult.md: New file.
12162 * config/c6x/sync.md: New file.
12163 * config/c6x/c6x-protos.h: New file.
12164 * config/c6x/sfp-machine.h: New file.
12165 * config/c6x/c6x.c: New file.
12166 * config/c6x/c6x.h: New file.
12167 * config/c6x/crti.s: New file.
12168 * config/c6x/crtn.s: New file.
12169 * config/c6x/lib1funcs.asm: New file.
12170 * config/c6x/c6x-modes.def: New file.
12171 * config/c6x/genopt.sh: New file.
12172 * config/c6x/c6x.opt: New file.
12173 * config/c6x/c6x-tables.opt: New file.
12174 * config/c6x/c6x-opts.h: New file.
12175 * config/c6x/c6x-isas.def: New file.
12176 * config/c6x/elf.h: New file.
12177 * config/c6x/elf-common.h: New file.
12178 * config/c6x/uclinux-elf.h: New file.
12179 * config/c6x/t-c6x: New file.
12180 * config/c6x/t-c6x-elf: New file.
12181 * config/c6x/t-c6x-uclinux: New file.
12182 * config/c6x/t-c6x-softfp: New file.
12183 * config/c6x/gtd.c: New file.
12184 * config/c6x/gtf.c: New file.
12185 * config/c6x/ltd.c: New file.
12186 * config/c6x/ltf.c: New file.
12187 * config/c6x/ged.c: New file.
12188 * config/c6x/gef.c: New file.
12189 * config/c6x/led.c: New file.
12190 * config/c6x/lef.c: New file.
12191 * config/c6x/eqd.c: New file.
12192 * config/c6x/eqf.c: New file.
12193 * config/c6x/libgcc-c6xeabi.ver: New file.
12196 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12197 PR rtl-optimization/11320
12198 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12199 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12200 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12201 current_sched_info->compute_jump_reg_dependencies. Record which
12202 registers are used and which registers are set by the jump.
12203 Clear deps->reg_conditional_sets after a barrier.
12204 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12205 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12206 (init_deps): Initialize reg_conditional_sets.
12207 (free_deps): Clear reg_conditional_sets.
12208 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12209 Mark registers live on entry of the fallthrough block and conditionally
12210 set as set by the jump. Mark registers live on entry of non-fallthrough
12211 blocks as used by the jump.
12212 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12213 Mark new parameters as unused.
12215 2011-07-14 Andrew Pinski <pinskia@gmail.com>
12218 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
12219 Use fold_build2_loc instead of build2.
12220 Use the correct type for the new tree.
12222 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12224 PR rtl-optimization/11320
12225 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
12226 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
12228 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12231 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
12233 (*rotw<mode>): Use const_int_operand for operand2.
12234 Use match_scatch for operand3.
12235 (*rotb<mode>): Ditto
12236 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
12238 2011-07-14 Richard Guenther <rguenther@suse.de>
12240 PR tree-optimization/49651
12241 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12242 handle dereferences with subvariables.
12244 2011-07-14 Richard Guenther <rguenther@suse.de>
12246 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
12247 (fold_stmt_1): Do it here directly on gimple and as a first thing.
12249 2011-07-14 Richard Guenther <rguenther@suse.de>
12251 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
12252 not bool_var when folding bool_var != 1 or bool_var == 0.
12254 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12256 * haifa-sched.c (schedule_insns): Remove outdated comment.
12257 (schedule_block): When computing a known value for TODO_SPEC,
12258 just set it rather than using logical operations.
12259 (try_ready): Likewise. Use a local variable rather than a
12260 pointer to TODO_SPEC. Reorder an if statement to move the
12261 easy case to the then block.
12262 * sched-deps.c (dep_spec_p): New static function.
12263 (update_dep): Use it to decide whether to call
12264 change_spec_dep_to_hard.
12265 (get_back_and_forw_lists): Use it.
12266 (sd_resolve_dep): Likewise.
12267 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
12268 (haifa_note_mem_dep): Likewise.
12269 (check_dep): Likewise.
12270 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
12271 (sched_free_deps): Free in two passes.
12273 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
12275 PR middle-end/49736
12276 * expr.c (all_zeros_p): Undo bogus part of last change.
12278 2011-07-14 Matthias Klose <doko@ubuntu.com>
12280 * doc/extend.texi (optimize attribute): Fix typo.
12282 2011-07-14 Richard Guenther <rguenther@suse.de>
12284 * gimplify.c (gimplify_expr): Only do required conversions.
12286 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12289 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12290 i.e. use default_elf_select_section.
12291 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12292 (READONLY_DATA_SECTION_ASM_OP): Remove.
12293 (TARGET_ASM_NAMED_SECTION): Move from here...
12294 * config/avr/avr.c: ...to here.
12295 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12296 (avr_asm_named_section): Make static.
12298 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12301 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12302 and crtfastmath.o for Linux/x86.
12304 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12306 * haifa-sched.c: Include "hashtab.h"
12307 (sched_no_dce): New global variable.
12308 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12309 SHADOW_P): New macros.
12310 (last_clock_var, cycle_issued_insns): Move declarations.
12311 (must_backtrack): New static variable.
12312 (struct delay_pair): New structure.
12313 (delay_htab, delay_htab_i2): New static variables.
12314 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12315 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12317 (dep_cost_1): If delay pairs exist, try to look up the insns and
12318 use the correct pair delay if we find them.
12319 (rank-for_schedule): Tweak priority for insns that must be scheduled
12320 soon to avoid backtracking.
12321 (queue_insn): Detect conditions which force backtracking.
12322 (ready_add): Likewise.
12323 (struct sched_block_state): Add member shadows_only_p.
12324 (struct haifa_save_data): New structure.
12325 (backtrack_queue): New static variable.
12326 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12327 unschedule_insns_until, restore_last_backtrack_point,
12328 free_topmost_backtrack_point, free_backtrack_queue,
12329 estimate_insn_tick, estimate_shadow_tick): New functions.
12330 (prune_ready_list): New arg shadows_only_p. All callers changed.
12331 If true, remove everything that isn't SHADOW_P. Look up delay
12332 pairs and estimate ticks to avoid scheduling the first insn too early.
12333 (verify_shadows): New function.
12334 (schedule_block): Add machinery to enable backtracking.
12335 (sched_init): Take sched_no_dce into account when setting
12337 (free_delay_pairs): New function.
12338 (init_h_i_d): Initialize INSN_EXACT_TICK.
12339 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12340 * sched-deps.c (sd_unresolve_dep): New function.
12341 * sched-int. (struct haifa_sched_info): New fields save_state
12343 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12344 feeds_backtrack_insn and shadow_p.
12345 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12346 (sched_no_dce): Declare variable.
12347 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12348 sd_unresolve_dep): Declare functions.
12349 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12350 * sched-rgn.c (rgn_const_sched_info): Likewise.
12351 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12352 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12353 (ebb_sched_info): Add them for the two new fields.
12354 (add_deps_for_risky_insns): Call add_delay_dependencies.
12356 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12358 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12360 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12361 (rs6000_call_indirect_aix): Ditto.
12362 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12363 (call_indirect_aix<ptrsize>_internal): Ditto.
12364 (call_indirect_aix<ptrsize>_nor11): Ditto.
12365 (call_indirect_aix<ptrsize>_internal2): Ditto.
12366 (call_value_indirect_aix<ptrsize>): Ditto.
12367 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12368 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12369 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12370 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12372 2011-07-13 Jason Merrill <jason@redhat.com>
12374 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12376 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12378 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12379 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12381 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12383 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12384 * configure: Regenerate.
12386 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12388 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12389 (asm_file_start): Remove.
12390 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12391 free_bb_for_insn around code that modifies insns before
12392 restarting df analysis.
12394 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12397 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12398 (LINK_SPEC): ... here.
12400 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12402 * haifa-sched.c (struct sched_block_state): New.
12403 (schedule_block): Move some local variables into such a structure.
12405 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12407 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12408 * config/i386/t-crtpc: Remove.
12409 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12410 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12412 (x86_64-*-darwin*): Likewise.
12413 (i[34567]86-*-linux*): Likewise.
12414 (x86_64-*-linux*): Likewise.
12416 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12417 Handle -mpc32, -mpc64, -mpc80.
12419 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12421 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12422 * config/alpha/t-crtfm: Remove.
12423 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12424 * config/i386/t-crtfm: Remove.
12425 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12426 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12427 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12428 * config/sparc/t-crtfm: Remove.
12430 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12431 (alpha*-*-freebsd*): Likewise.
12432 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12433 (x86_64-*-darwin*): Likewise.
12434 (i[34567]86-*-linux*): Likewise.
12435 (x86_64-*-linux*): Likewise.
12436 (x86_64-*-mingw*): Likewise.
12437 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12438 (ia64*-*-freebsd*): Likewise.
12439 (ia64*-*-linux*): Likewise.
12440 (mips64*-*-linux*): Likewise.
12441 (mips*-*-linux*): Likewise.
12442 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12443 (sparc64-*-linux*): Likewise.
12444 (sparc64-*-freebsd*): Likewise.
12446 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12448 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12449 * config/darwin-crt3.c: Move to ../libgcc/config.
12450 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12451 ($(T)crt3$(objext)): Remove.
12452 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12453 ($(T)crt2$(objext)): Remove.
12454 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12455 (powerpc64-*-darwin*): Likewise.
12457 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12459 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12461 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12462 (addsi_1_zext): This.
12464 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12466 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12467 * doc/tm.texi: Regenerate.
12468 * target.def (mergeable_rodata_prefix): New defhookpod.
12469 * varasm.c (mergeable_string_section, mergeable_constant_section):
12470 Use it. Allocate name with alloca.
12472 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12474 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12476 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12478 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12481 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12483 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12484 (count_type_elements): Delete.
12485 (complete_ctor_at_level_p): Declare.
12486 * expr.c (flexible_array_member_p): New function, split out from...
12487 (count_type_elements): ...here. Make static. Replace allow_flexarr
12488 parameter with for_ctor_p. When for_ctor_p is true, return the
12489 number of elements that should appear in the top-level constructor,
12490 otherwise return an estimate of the number of scalars.
12491 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12492 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12493 (complete_ctor_at_level_p): New function, borrowing union logic
12494 from old categorize_ctor_elements_1.
12495 (mostly_zeros_p): Return true if the constructor is not complete.
12496 (all_zeros_p): Update call to categorize_ctor_elements.
12497 * gimplify.c (gimplify_init_constructor): Update call to
12498 categorize_ctor_elements. Don't call count_type_elements.
12499 Unconditionally prevent clearing for variable-sized types,
12500 otherwise rely on categorize_ctor_elements to detect
12501 incomplete initializers.
12503 2011-07-13 Richard Guenther <rguenther@suse.de>
12505 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12506 the final type is integral.
12508 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12510 * sched-int.h (struct _dep): Add member cost.
12511 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12512 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12513 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12514 (sched_change_pattern): Reset it for dependent insns.
12516 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12518 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12519 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12520 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12521 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12522 (CRT0_S, MCRT0_S): Remove.
12523 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12526 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12528 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12530 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12532 * emit-rtl.c (push_to_sequence): Likewise.
12533 * haifa-sched.c (max_issue): Likewise.
12534 * matrix-reorg.c (add_allocation_site): Likewise.
12535 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12536 * reload.c (alternative_allows_const_pool_ref): Likewise.
12537 * sched-rgn.c (rgn_add_block): Likewise.
12538 (rgn_fix_recovery_cfg): Likewise.
12539 * tree.c (attribute_list_contained): Likewise.
12541 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12543 * config/i386/i386.c: Tidy processor feature bitmasks.
12544 (m_P4_NOCONA): New.
12546 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12549 * cprop.c (find_implicit_sets): Correct the condition.
12551 2011-07-12 Richard Henderson <rth@redhat.com>
12554 * dwarf2out.h (dwarf_frame_regnum): Remove.
12555 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12556 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12557 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12558 (execute_dwarf2_frame): Initialize them.
12559 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12560 users of the macros with the variables.
12561 (expand_builtin_dwarf_sp_column): Revert last change.
12562 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12563 result of DWARF_FRAME_REGNUM into a local variable.
12565 2011-07-12 Richard Henderson <rth@redhat.com>
12568 * config/i386/i386.c (x86_output_mi_thunk): Use
12569 machopic_indirect_call_target instead of machopic_indirection_name
12572 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12573 Eric Botcazou <ebotcazou@adacore.com>
12575 * prefix.h: Wrap up in extern "C" block.
12577 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12579 AMD bdver2 Enablement
12580 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12581 (case ${target}): Add bdver2.
12582 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12583 -march=native recognize bdver2 processors.
12584 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12585 bdver2 def_and_undef
12586 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12588 (m_BDVER2): New definition.
12589 (m_AMD_MULTIPLE): Includes m_BDVER2.
12590 (initial_ix86_tune_features): Add bdver2 tuning.
12591 (processor_target_table): Add bdver2 entry.
12592 (static const char *const cpu_names): Add bdver2 entry.
12593 (ix86_option_override_internal): Add bdver2 instruction sets.
12594 (ix86_issue_rate): Add bdver2.
12595 (ix86_adjust_cost): Add bdver2.
12596 (has_dispatch): Add bdver2.
12597 * config/i386/i386.h (TARGET_BDVER2): New definition.
12598 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12599 (enum processor_type): Add PROCESSOR_BDVER2.
12600 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12601 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12604 2011-07-12 Richard Henderson <rth@redhat.com>
12607 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12608 destination address in memory on some paths.
12610 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12612 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12613 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12614 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12615 * function.c (locate_and_pad_parm): Take it into account.
12616 * target.def (function_arg_round_boundary): New hook.
12617 * targhooks.c (default_function_arg_round_boundary): New function.
12618 * targhooks.h (default_function_arg_round_boundary): Declare.
12619 * doc/tm.texi: Regenerate.
12621 2011-07-12 Richard Guenther <rguenther@suse.de>
12623 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12624 Do not perform no-op changes.
12626 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12628 * config/arm/predicates.md (neon_struct_operand): Make a normal
12630 (neon_struct_or_register_operand): New predicate.
12631 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12632 with neon_struct_or_register_operand.
12633 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12634 neon_struct_operand instead of memory_operand.
12636 2011-07-12 Martin Jambor <mjambor@suse.cz>
12638 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12639 * cgraph.c (cgraph_get_node_or_alias): Removed.
12640 (change_decl_assembler_name): Changed all calls to
12641 cgraph_get_node_or_alias to a call to cgraph_get_node.
12642 (cgraph_make_decl_local): Likewise.
12643 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12644 * varasm.c (default_binds_local_p_1): Likewise.
12645 (decl_binds_to_current_def_p): Likewise.
12647 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12649 PR tree-optimization/49712
12650 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12652 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12654 * genautomata.c (add_arc): Return void. All callers changed.
12655 (make_automaton): Remove dead code.
12657 2011-07-11 Richard Henderson <rth@redhat.com>
12659 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12660 (DW_FRAME_POINTER_REGNUM): New.
12661 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12662 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12664 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12665 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12666 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12668 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12669 * dwarf2out.h (dwarf_frame_regnum): New.
12670 (struct cfa_loc): Document the domain of the reg member.
12672 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12674 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12675 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12677 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12680 * dwarf2out.c (int_shift_loc_descriptor): New function.
12681 (int_loc_descriptor): If shorter, emit i as
12682 (i >> shift), shift, DW_OP_shl for suitable shift value.
12683 Similarly, try to optimize large negative values using
12684 DW_OP_neg of a positive value if shorter.
12685 (size_of_int_shift_loc_descriptor): New function.
12686 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12688 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12689 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12690 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12692 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12693 addend as added DW_OP_plus if it is shorter.
12695 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12697 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12698 (DTORS_SECTION_ASM_OP): Define.
12700 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12702 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12703 * config/t-dfprules: Move to ../libgcc/config.
12704 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12705 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12706 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12707 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12709 (i[34567]86-*-cygwin*): Likewise.
12710 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12711 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12712 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12713 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12714 D64PBIT_FUNCS, D128PBIT_FUNCS.
12716 2011-07-11 Richard Guenther <rguenther@suse.de>
12718 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12719 translate the source value-range through the conversion chain.
12721 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12723 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12725 2011-07-11 Arthur Loiret <aloiret@debian.org>
12727 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12728 a bi-arch compiler defaulting to 31-bit. In this case:
12729 (tmake_file): Add s390/t-linux64.
12730 * doc/install.texi: Add s390-linux to the list of targets supporting
12731 --enable-targets=all.
12733 2011-07-11 Arthur Loiret <aloiret@debian.org>
12734 Matthias Klose <doko@debian.org>
12736 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12737 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12738 (tm_file): Add mips/linux64.h.
12739 (tmake_file): Add mips/t-linux64.
12740 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12741 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12742 instead of hardcoded mabi=n32.
12743 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12744 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12747 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12749 * passes.c (init_optimization_passes): Add invariant motion pass
12750 after induction variable optimization.
12752 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12755 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12756 offsets 1..5 set cc0 in a usable way.
12758 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12760 * tree.h (call_expr_arg): Remove.
12761 (call_expr_argp): Likewise.
12763 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12765 * config/sparc/sparc.md (save_register_window_1): Rename to...
12766 (window_save): ...this.
12767 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12768 (emit_window_save): ...this.
12769 (sparc_expand_prologue): Adjust to above renaming.
12771 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12773 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12776 2011-07-10 Richard Henderson <rth@redhat.com>
12778 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12779 run final, instead of emitting text directly.
12781 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12783 * config/i386/i386.c (ix86_option_override_internal): Turn on
12784 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12785 small PIC models for TARGET_X32.
12787 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12790 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12794 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12795 stray notes and debug insns by using prev_nonnote_nondebug_insn
12796 instead of PREV_INSN.
12798 2011-07-09 Richard Henderson <rth@redhat.com>
12800 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12801 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12802 * dwarf2out.c: ... here.
12803 (output_all_cfis): Remove.
12804 (dwarf2out_switch_text_section): Use output_cfis directly.
12805 (size_of_locs): Export.
12806 (output_loc_sequence, output_loc_sequence_raw): Export.
12807 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12808 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12809 output_cfa_loc_raw): Move to ...
12810 * dwarfcfi.c: ... here.
12811 * dwarf2out.h: Update decls.
12813 2011-07-09 Richard Henderson <rth@redhat.com>
12815 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12816 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12817 * dwarf2cfi.c: ... here.
12818 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12819 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12820 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12821 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12822 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12824 2011-07-09 Richard Henderson <rth@redhat.com>
12826 * dwarf2cfi.c (cie_return_save): New.
12827 (queue_reg_save): Use compare_reg_or_pc.
12828 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12829 (dwarf2out_frame_debug_expr): Likewise.
12830 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12831 (initial_return_save): Likewise.
12832 (execute_dwarf2_frame): Save and restore initial return save from
12833 the cie to the fde.
12834 * config/mips/mips.c (mips_frame_set): Remove special case for
12835 DWARF_FRAME_RETURN_COLUMN.
12837 2011-07-09 Richard Henderson <rth@redhat.com>
12839 * dwarf2cfi.c (lookup_cfa): Remove.
12840 (execute_dwarf2_frame): Assert queues are empty on entry.
12841 Setup initial cfa directly, not via lookup_cfa.
12842 Don't clear args_size state here.
12844 2011-07-09 Richard Henderson <rth@redhat.com>
12846 * dwarf2cfi.c (add_cfi_vec): New.
12847 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12848 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12849 (execute_dwarf2_frame): Set add_cfi_vec.
12851 2011-07-09 Richard Henderson <rth@redhat.com>
12853 * defaults.h (ASM_COMMENT_START): Move here...
12854 * dwarf2asm.c: ... from here.
12855 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12856 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12857 * varasm.c: Likewise.
12859 2011-07-09 Richard Henderson <rth@redhat.com>
12862 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12863 (create_cfi_notes): ... do it here instead.
12865 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12868 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12869 (address_of_int_loc_descriptor): Use it.
12870 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12872 2011-07-09 Richard Henderson <rth@redhat.com>
12874 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12875 (prologue, epilogue): New.
12876 (return, *rts): New.
12877 (blockage, setd, seti): New.
12878 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12879 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12880 (pdp11_saved_regno): New.
12881 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12882 generate rtl instead of text.
12883 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12884 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12885 * config/pdp11/pdp11-protos.h: Update.
12887 2011-07-09 Richard Henderson <rth@redhat.com>
12889 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12890 try to insert an rtl prologue here.
12891 (rs6000_output_function_epilogue): Similarly.
12892 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12893 satisfy !TARGET_SCHED_PROLOG.
12894 (epilogue, sibcall_epilogue): Likewise.
12896 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12898 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12899 (FP_REG_P): Delete.
12900 (IN_OR_GLOBAL_P): Likewise.
12902 2011-07-08 Jason Merrill <jason@redhat.com>
12905 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12906 compound assignment.
12908 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12909 * cgraph.h: Declare it.
12910 * ipa.c (function_and_variable_visibility): Make sure thunks
12911 have the right visibility.
12913 2011-07-08 Richard Henderson <rth@redhat.com>
12916 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12917 any tablejump vector.
12920 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12921 end of the prologue.
12923 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12926 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12927 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12928 * config/rs6000/vector.md (vector_select_<mode>,
12929 vector_select_<mode>_uns): Change second operand of NE to
12930 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12931 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12932 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12933 zero_constant of the corresponding vector mode.
12934 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12937 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12939 * graphite-dependences.c (build_alias_set_powerset): Remove
12940 continue from loop, add one more assert.
12942 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12945 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12946 In particular, allow 8-bit values in r28 and r29.
12947 (avr_hard_regno_scratch_ok): Disallow any register that might be
12948 part of the frame pointer.
12949 (avr_hard_regno_rename_ok): Same.
12950 (avr_legitimate_address_p): Don't allow SUBREGs.
12952 2011-07-08 Julian Brown <julian@codesourcery.com>
12954 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12956 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12957 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12958 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12959 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12960 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12961 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12962 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12963 registers in big-endian mode.
12965 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12967 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12968 in terms of another.
12969 (write_attr_value): Write a cast if necessary.
12971 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12972 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12973 (REG_WORDS_BIG_ENDIAN): Document.
12974 * doc/tm.texi: Regenerate.
12975 * reload.c (operands_match_p): Take it into account.
12976 (reload_adjust_reg_for_mode): Likewise.
12977 * rtlanal.c (subreg_get_info): Likewise.
12979 2011-07-08 Richard Guenther <rguenther@suse.de>
12981 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12984 2011-07-08 Kai Tietz <ktietz@redhat.com>
12986 * fold-const.c (fold_truth_andor): Factored out truth_andor
12987 label from fold_binary as function.
12988 (fold_binary_loc): Replace truth_andor lable
12989 by function fold_truth_andor.
12991 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12993 PR middle-end/49519
12994 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12995 check if address is stored in register. If so - give up.
12996 (check_sibcall_argument_overlap_1): Do not perform check of
12997 overlapping when it is call to address.
12999 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
13001 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
13004 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
13006 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
13007 GET_MODE_BITSIZE where appropriate.
13008 (widen_leading, expand_parity, expand_ctz, expand_ffs,
13009 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
13010 expand_float, expand_fix): Likewise.
13011 * expr.c (convert_move, convert_modes, expand_expr_real_2,
13012 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13013 * stor-layout.c (get_mode_bounds): Likewise.
13014 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
13016 * convert.c (convert_to_integer): Likewise.
13017 * expmed.c (expand_shift_1): Likewise.
13019 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
13022 * optabs.c (expand_binop): Tighten conditions for doubleword
13024 (widen_bswap): Assert that mode bitsize and precision are the same.
13025 * stor-layout.c (get_best_mode): Skip modes that have lower
13026 precision than bitsize.
13027 * recog.c (simplify_while_replacing): Assert that bitsize and
13028 precision are the same.
13030 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13032 * Makefile.in (LIBGCOV): Remove.
13033 (libgcc.mvars): Remove LIBGCOV.
13034 * libgov.c: Move to ../libgcc.
13036 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13038 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
13040 2011-07-08 Martin Jambor <mjambor@suse.cz>
13042 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
13043 is too big for total scalarization.
13045 2011-07-07 Richard Henderson <rth@redhat.com>
13047 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
13048 (DBX_DEBUGGING_INFO): Undef.
13050 2011-07-07 Richard Henderson <rth@redhat.com>
13052 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
13053 Handle some opcodes specially for debugging.
13054 * print-rtl.c: Include dwarf2out.h
13055 (print_rtx): Handle NOTE_INSN_CFI.
13056 * Makefile.in (print-rtl.o): Update.
13058 2011-07-07 Richard Henderson <rth@redhat.com>
13060 * tree-pass.h (pass_dwarf2_frame): Declare.
13061 * passes.c (init_optimization_passes): Add it.
13062 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
13063 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
13064 make static, do not call add_cfis_to_fde.
13065 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
13066 dwarf2out_frame_init): Merge into...
13067 (execute_dwarf2_frame): ... here. New function.
13068 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
13069 saved_do_cfi_asm to a tri-state variable.
13070 (gate_dwarf2_frame, pass_dwarf2_frame): New.
13071 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
13072 if it has yet to be done. Don't call dwarf2cfi_function_init.
13073 * dwarf2out.h, debug.h: Update decls.
13074 * final.c (final_start_function): Don't call
13075 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
13076 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
13077 * toplev.c (lang_dependent_init): Likewise.
13079 2011-07-07 Richard Henderson <rth@redhat.com>
13081 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
13082 FDE_TABLE_INCREMENT): Replace with...
13083 (fde_vec): ... this, a new vector.
13084 (current_fde): Remove. Replace all users with cfun->fde.
13085 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
13086 (size_of_aranges, dwarf2out_finish): Likewise.
13087 (dwarf2out_alloc_current_fde): Break out from ...
13088 (dwarf2out_begin_prologue): ... here.
13089 (dwarf2out_frame_init): Remove.
13090 * dwarf2cfi.c: Update all users of current_fde.
13091 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
13092 * dwarf2out.h: Update decls.
13093 (dw_fde_node): Add fde_index member.
13094 * function.h (struct function): Add fde member.
13096 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13097 Richard Henderson <rth@redhat.com>
13099 * dwarf2cfi.c (add_cfi): Remove.
13100 (dwarf2out_cfi_label): Remove force argument. Only generate the
13102 (add_fde_cfi): Simplify the different code paths.
13103 (add_cie_cfi): New.
13104 (old_cfa, old_cfa_remember): New.
13105 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
13106 (last_reg_save_label): Remove.
13107 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
13108 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13109 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13110 dwarf2out_frame_debug_cfa_expression,
13111 dwarf2out_frame_debug_cfa_restore,
13112 dwarf2out_frame_debug_cfa_window_save,
13113 dwarf2out_frame_debug_expr): Remove label parameter.
13114 (cfi_label_required_p, add_cfis_to_fde): New.
13115 (dwarf2out_frame_debug_after_prologue): New.
13116 (dwarf2cfi_frame_init): Initialize old_cfa.
13117 (dwarf2out_frame_debug_restore_state): Likewise.
13118 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
13119 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
13120 * final.c (final_start_function): Call
13121 dwarf2out_frame_debug_after_prologue.
13123 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13124 Richard Henderson <rth@redhat.com>
13126 * dwarf2cfi.c (cfi_insn): New.
13127 (dwarf2out_cfi_label): Don't emit cfi label here.
13128 (add_fde_cfi): Create a NOTE_INSN_CFI.
13129 (dwarf2out_frame_debug): Setup cfi_insn.
13130 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
13131 (dwarf2out_cfi_begin_epilogue): Make static.
13132 (dwarf2out_frame_debug_restore_state): Make static.
13133 * dwarf2out.c (output_cfi_directive): Make static.
13134 (dwarf2out_emit_cfi): New.
13135 * dwarf2out.h: Update.
13136 * final.c (final): Remove CFI notes.
13137 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
13138 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
13139 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
13140 * insn-notes.def (NOTE_INSN_CFI): New.
13141 (NOTE_INSN_CFI_LABEL): New.
13142 * rtl.h (union rtunion_def): Add rt_cfi member.
13143 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
13145 2011-07-07 Richard Henderson <rth@redhat.com>
13147 * dwarf2cfi.c: New file.
13148 * Makefile.in (OBJS): Add it.
13149 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
13150 * gengtype.c (open_base_files): Include dwarf2out.h.
13151 * coretypes.h (enum var_init_status): Move from ...
13153 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
13154 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
13155 expand_builtin_dwarf_sp_column, init_return_column_size,
13156 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
13157 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
13158 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
13159 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
13160 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
13161 compute_barrier_args_size, dwarf2out_args_size,
13162 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
13163 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
13164 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
13165 queue_reg_save, dwarf2out_flush_queued_reg_saves,
13166 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
13167 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13168 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13169 dwarf2out_frame_debug_cfa_expression,
13170 dwarf2out_frame_debug_cfa_restore,
13171 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
13172 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
13173 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
13174 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
13175 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
13176 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
13177 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
13178 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
13179 dw_loc_descr_node): Move to dwarf2out.h.
13180 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
13181 mem_loc_descriptor): Export.
13182 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
13183 (dwarf2out_frame_init): Extract CIE generation code to
13184 dwarf2cfi_frame_init.
13186 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
13189 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
13190 MASK_V8PLUS, remove commented out flag and reorder.
13192 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13195 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
13196 one non-complex and one complex argument, call c_save_expr on both
13199 2011-07-07 Martin Jambor <mjambor@suse.cz>
13201 PR middle-end/49495
13202 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
13203 (verify_cgraph_node): Some functinality moved to
13204 verify_edge_corresponds_to_fndecl, call it.
13206 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13208 * config.gcc (*local*): Remove.
13209 * doc/install-old.texi: Don't mention local configurations.
13211 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13214 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
13215 referencing debug insns that have been reset.
13216 (dead_debug_insert_before): Don't assert reg is non-NULL,
13217 instead return immediately if it is NULL.
13219 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13221 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
13223 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13225 * hw-doloop.c: New file.
13226 * hw-doloop.h: New file.
13227 * Makefile.in (OBJS): Add hw-doloop.o.
13228 (hw-doloop.o): New rule.
13229 ($(obj_out_file)): Add hw-doloop.h dependency.
13230 * config/bfin/bfin.c: Include "hw-doloop.h".
13231 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
13232 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
13233 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
13234 type changed to hwloop_info. Return bool, true if the loop was
13235 successfully optimized. Remove code that was moved to
13236 hw-doloop.c, and adjust other parts.
13237 (hwloop_fail): New static function, containing parts that used
13238 to be in bfin_optimize_loop.
13239 (bfin_discover_loop, bfin_discover_loops, free_loops,
13240 bfin_reorder_loops): Remove.
13241 (hwloop_pattern_reg): New static function.
13242 (bfin_doloop_hooks): New variable.
13243 (bfin_reorg_loops): Remove most code, call reorg_loops.
13244 * config/bfin/bfin.md (doloop_end splitter): Also enable if
13245 loop counter is a memory_operand.
13247 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
13249 * config.gcc: Support --with-multilib-list for x86 Linux targets.
13251 * configure.ac: Mention x86-64 for --with-multilib-list.
13252 * configure: Regenerated.
13254 * config/i386/gnu-user64.h (SPEC_64): Support x32.
13255 (SPEC_32): Likewise.
13256 (ASM_SPEC): Likewise.
13257 (LINK_SPEC): Likewise.
13258 (TARGET_THREAD_SSP_OFFSET): Likewise.
13259 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
13262 * config/i386/i386.h (TARGET_X32): New.
13263 (TARGET_LP64): New.
13264 (LONG_TYPE_SIZE): Likewise.
13265 (POINTER_SIZE): Likewise.
13266 (POINTERS_EXTEND_UNSIGNED): Likewise.
13267 (OPT_ARCH64): Support x32.
13268 (OPT_ARCH32): Likewise.
13270 * config/i386/i386.opt (mx32): New.
13272 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
13273 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13274 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
13275 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13277 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13278 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13279 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13281 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13283 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13285 * doc/invoke.texi: Document -mx32.
13287 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13289 * doc/invoke.texi (mwords-little-endian): Deprecate.
13290 * config/arm/arm.opt (mwords-little-endian): Likewise.
13291 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13292 of -mwords-little-endian.
13294 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13296 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13297 an old reload register completely defines the required value.
13299 2011-07-07 Richard Guenther <rguenther@suse.de>
13301 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13304 2011-07-07 Richard Guenther <rguenther@suse.de>
13306 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13307 (simplify_stmt_using_ranges): Call it.
13309 2011-07-07 Kai Tietz <ktietz@redhat.com>
13311 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13312 (lookup_logical_inverted_value): Likewise.
13313 (simplify_bitwise_binary_1): Likewise.
13314 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13316 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13318 * gcc.c (%[Spec]): Don't document.
13319 (struct spec_list): Update comment.
13320 (do_spec_1): Don't handle %[Spec].
13321 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13323 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13325 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13326 default based on TARGET_ASM_NAMED_SECTION.
13327 * common/common-target.def (have_named_sections): Default to true.
13328 * common/config/default-common.c: Don't include tm.h.
13329 * common/config/picochip/picochip-common.c
13330 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13331 * common/config/m32c/m32c-common.c: Remove.
13332 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13333 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13334 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13335 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13336 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13337 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13338 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13340 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13342 PR middle-end/49640
13343 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13344 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13346 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13348 PR libmudflap/49550
13349 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13351 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13354 * configure.ac (gcc_cv_as_hidden): Also accept
13355 x86_64-*-solaris2.1[0-9]*.
13356 (gcc_cv_as_cfi_directive): Likewise.
13357 (gcc_cv_as_comdat_group_group): Likewise.
13358 (set_have_as_tls): Likewise.
13359 * configure: Regenerate.
13360 * config.gcc (i[34567]86-*-solaris2*): Also handle
13361 x86_64-*-solaris2.1[0-9]*.
13362 * config.host (i[34567]86-*-solaris2*): Likewise.
13363 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13364 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13365 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13366 (TARGET_LD_EMULATION): Use it.
13367 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13368 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13369 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13370 (ASM_CPU64_DEFAULT_SPEC): Define.
13371 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13372 (ASM_SPEC): Redefine.
13373 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13374 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13375 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13376 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13378 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13380 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13382 * config/sol2.h (ASM_SPEC): Split into ...
13383 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13384 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13385 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13386 (ASM_SPEC): Use ASM_SPEC_BASE.
13387 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13389 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13391 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13392 const_int_operand. Ditto for peep2 producing this insn.
13393 Add argument to output_reload_insisf call.
13394 (*movsi,*movsf): Add argument to output_movsisf call.
13395 (*reload_insf): New insn and new peep2 to produce it.
13396 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13397 (output_reload_insisf): Change prototype.
13398 * config/avr/avr.c (avr_asm_len): New function.
13399 (output_reload_insisf): Rewrite.
13400 (output_movsisf): Change prototype. output_reload_insisf for
13401 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13402 (adjust_insn_length): Add argument to output_movsisf and
13403 output_reload_insisf call.
13405 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13407 * emit-rtl.c (paradoxical_subreg_p): New function.
13408 * rtl.h (paradoxical_subreg_p): Declare.
13409 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13410 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13411 * cse.c (record_jump_cond, cse_insn): Likewise.
13412 * expr.c (force_operand): Likewise.
13413 * rtlanal.c (num_sign_bit_copies1): Likewise.
13414 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13415 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13416 (push_reload): Use precision to check for paradoxical subregs.
13417 * expmed.c (extract_bit_field_1): Likewise.
13419 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13420 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13421 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13422 simplify_set, simplify_logical, expand_compound_operation,
13423 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13424 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13425 record_value_for_reg): Likewise.
13426 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13427 * simplify-rtx. c (simplify_unary_operation_1,
13428 simplify_binary_operation_1, simplify_const_relational_operation):
13431 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13432 instead of GET_MODE_BITSIZE where appropriate.
13433 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13434 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13435 init_num_sign_bit_copies_in_rep): Likewise.
13436 * cse.c (fold_rtx, cse_insn): Likewise.
13437 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13438 * simplify-rtx.c (simplify_unary_operation_1,
13439 simplify_const_unary_operation, simplify_binary_operation_1,
13440 simplify_const_binary_operation, simplify_ternary_operation,
13441 simplify_const_relational_operation, simplify_subreg): Likewise.
13442 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13443 simplify_if_then_else, simplify_set, expand_compound_operation,
13444 expand_field_assignment, make_extraction, if_then_else_cond,
13445 make_compound_operation, force_to_mode, make_field_assignment,
13446 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13447 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13448 simplify_comparison, record_promoted_value, simplify_compare_const,
13449 record_dead_and_set_regs_1): Likewise.
13452 * simplify-rtx.c (simplify_const_binary_operation): Use the
13453 shift_truncation_mask hook instead of performing modulo by width.
13454 Compare against mode precision, not bitsize.
13455 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13456 Use shift_truncation_mask instead of constructing the value manually.
13458 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13460 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13462 (rs6000_save_toc_in_prologue_p): Ditto.
13464 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13465 up the static chain (r11) during indirect function calls.
13466 (-msave-toc-indirect): New undocumented debug switch.
13468 * config/rs6000/rs6000.c (struct machine_function): Add
13469 save_toc_in_prologue field to note whether the prologue needs to
13470 save the TOC value in the reserved stack location.
13471 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13472 to save the TOC in the prologue, do so.
13473 (rs6000_trampoline_init): Don't allow creating AIX style
13474 trampolines if -mno-r11 is in effect.
13475 (rs6000_call_indirect_aix): New function to create AIX style
13476 indirect calls, adding support for -mno-r11 to suppress loading
13477 the static chain, and saving the TOC in the prologue instead of
13479 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13480 TOC in the prologue.
13482 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13484 (TOC_REGNUM): Ditto.
13485 (STATIC_CHAIN_REGNUM): Ditto.
13486 (ARG_POINTER_REGNUM): Ditto.
13487 (SFP_REGNO): Delete, unused.
13488 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13489 function descriptor offsets.
13490 (TOC_SAVE_OFFSET_64BIT): Ditto.
13491 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13492 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13493 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13494 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13495 (ptrload): New mode attribute for the appropriate load of a pointer.
13496 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13497 (call_indirect_aix64): Ditto.
13498 (call_value_indirect_aix32): Ditto.
13499 (call_value_indirect_aix64): Ditto.
13500 (call_indirect_nonlocal_aix32_internal): Ditto.
13501 (call_indirect_nonlocal_aix32): Ditto.
13502 (call_indirect_nonlocal_aix64_internal): Ditto.
13503 (call_indirect_nonlocal_aix64): Ditto.
13504 (call): Rewrite AIX indirect function calls. Add support for
13505 eliminating the static chain, and for moving the save of the TOC
13506 to the function prologue.
13507 (call_value): Ditto.
13508 (call_indirect_aix<ptrsize>): Ditto.
13509 (call_indirect_aix<ptrsize>_internal): Ditto.
13510 (call_indirect_aix<ptrsize>_internal2): Ditto.
13511 (call_indirect_aix<ptrsize>_nor11): Ditto.
13512 (call_value_indirect_aix<ptrsize>): Ditto.
13513 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13514 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13515 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13516 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13517 (call_nonlocal_aix64): Ditto.
13519 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13520 -mno-r11 documentation.
13522 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13525 * doc/extend.texi (Compound Literals): Fix typo.
13527 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13529 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13531 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13533 * configure.ac (plugin-version.h): Generate
13534 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13535 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13538 * configure: Regenerate.
13540 * doc/plugins.texi (Building GCC plugins): Mention
13541 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13543 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13545 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13546 * combine.c (make_extraction, gen_lowpart_or_truncate,
13547 apply_distributive_law, simplify_comparison,
13548 reg_truncated_to_mode, record_truncated_value): Use it.
13549 * cse.c (notreg_cost): Likewise.
13550 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13551 * expr.c (convert_move, convert_modes): Likewise.
13552 * optabs.c (expand_binop, expand_unop): Likewise.
13553 * postreload.c (move2add_last_label): Likewise.
13554 * regmove.c (optimize_reg_copy_3): Likewise.
13555 * rtlhooks.c (gen_lowpart_general): Likewise.
13556 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13558 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13560 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13562 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13564 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13565 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13566 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13567 (simplify_const_unary_operation, simplify_binary_operation_1,
13568 simplify_const_binary_operation, simplify_const_relational_operation):
13569 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13570 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13571 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13572 simplify_shift_const_1, simplify_comparison): Likewise.
13573 * expr.c (convert_modes): Likewise.
13574 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13575 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13576 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13578 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13580 2011-07-06 Richard Guenther <rguenther@suse.de>
13582 PR tree-optimization/49645
13583 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13584 register variables.
13585 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13586 in type qualification here ...
13587 (copy_reference_ops_from_ref): ... not here.
13588 (vn_reference_lookup_3): ... or here.
13589 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13590 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13592 2011-07-06 Ian Lance Taylor <iant@google.com>
13594 * doc/install.texi (Configuration): It's
13595 --enable-gnu-indirect-function, not --enable-indirect-function.
13597 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13599 * simplify-rtx.c (simplify_const_binary_operation): Use the
13600 shift_truncation_mask hook instead of performing modulo by width.
13601 Compare against mode precision, not bitsize.
13602 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13603 Use shift_truncation_mask instead of constructing the value manually.
13605 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13607 PR middle-end/47383
13608 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13609 address computation and convert to address_mode if needed.
13611 2011-07-06 Richard Guenther <rguenther@suse.de>
13613 * tree.c (build_common_tree_nodes_2): Merge with
13614 build_common_tree_nodes.
13615 * tree.h (build_common_tree_nodes): Adjust prototype.
13616 (build_common_tree_nodes_2): Remove.
13617 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13618 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13620 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13622 PR tree-optimization/49618
13623 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13624 t recurse on the decl.
13625 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13626 return true if expr isn't known to be defined in current
13627 TU or some other LTO partition.
13629 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13631 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13632 override CASE_VALUES_THRESHOLD.
13634 * stmt.c (toplevel): Include params.h.
13635 (case_values_threshold): Use the --param case-values-threshold
13636 value if non-zero, otherwise use machine dependent value.
13637 (expand_case): Use case_values_threshold.
13639 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13641 * doc/invoke.texi (--param case-values-threshold): Document.
13643 2011-07-05 Richard Henderson <rth@redhat.com>
13645 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13646 (dwarf2out_flush_queued_reg_saves): Make static.
13647 (dwarf2out_reg_save): Remove.
13648 (dwarf2out_return_save): Remove.
13649 (dwarf2out_return_reg): Remove.
13650 (dwarf2out_reg_save_reg): Remove.
13651 (dwarf2out_def_cfa): Merge into ...
13652 (dwarf2out_frame_init): ... here.
13653 * dwarf2out.h, tree.h: Remove declarations as necessary.
13655 2011-07-05 Richard Henderson <rth@redhat.com>
13657 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13658 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13659 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13662 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13663 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13664 (process_epilogue): Don't call dwarf2out_def_cfa.
13666 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13667 indicate the return address save.
13668 (process_cfa_register): Likewise.
13670 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13671 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13673 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13674 for ar.pfs save at alloc insn.
13676 2011-07-05 Richard Henderson <rth@redhat.com>
13678 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13679 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13680 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13681 stack pointer save.
13682 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13683 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13684 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13685 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13687 2011-07-05 Richard Henderson <rth@redhat.com>
13689 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13690 VUNSPEC_* constants here instead of via define_constants.
13691 (VUNSPEC_PEM): New constant.
13692 (procedure_entry_mask): New insn.
13693 (prologue): New expander.
13694 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13695 (vax_expand_prologue): Rename from vax_output_function_prologue;
13696 emit rtl instead of text.
13697 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13698 (print_operand): Add 'x' prefix.
13700 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13702 PR middle-end/47715
13703 * calls.c (precompute_register_parameters): Promote the function
13704 argument before checking non-legitimate constant.
13706 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13708 PR tree-optimization/47654
13709 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13710 (lst_do_strip_mine_loop): Return an int.
13711 (lst_do_strip_mine): Same.
13712 (scop_do_strip_mine): Same.
13713 (scop_do_block): Loop blocking should strip-mine at least two loops.
13714 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13715 (scop_do_interchange): Same.
13716 * graphite-poly.h (scop_do_interchange): Update declaration.
13717 (scop_do_strip_mine): Same.
13719 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13721 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13722 (precision_for_interval): Removed.
13723 (gcc_type_for_interval): Use mpz_sizeinbase.
13725 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13727 * graphite-ppl.h (value_max): Correct computation of max.
13729 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13731 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13733 2011-07-05 Richard Guenther <rguenther@suse.de>
13735 * c-decl.c (c_init_decl_processing): Defer building common
13736 tree nodes to c_common_nodes_and_builtins.
13738 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13740 PR tree-optimization/49580
13741 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13742 the loop's number of iterations.
13743 * tree-parloops.c (transform_to_exit_first_loop): Add the
13744 handling of the loop's number of iterations before the call
13745 to gimple_duplicate_sese_tail.
13746 Insert the stmt caclculating the new rhs of the loop's
13747 condition stmt to the preheader instead of iters_bb.
13749 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13751 PR rtl-optimization/47449
13752 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13753 register nor zero/sign extended hard register.
13755 2011-07-05 Richard Guenther <rguenther@suse.de>
13757 PR tree-optimization/49518
13758 PR tree-optimization/49628
13759 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13760 irrelevant and invariant data-references.
13761 (vect_analyze_data_ref_access): For invariant loads clear the
13764 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13766 PR rtl-optimization/49619
13767 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13768 pass VOIDmode as op0_mode to recursive call, and return temp even
13769 when different from tor, just if it is not IOR of the original
13772 PR rtl-optimization/49472
13773 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13774 negating MULT, negate the second operand instead of first.
13775 (simplify_binary_operation_1) <case MULT>: If one operand is
13776 a NEG and the other is MULT, don't attempt to optimize by negation
13777 of the MULT operand if it only moves the NEG operation around.
13780 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13781 get_current_def return value if it can't be trusted to be
13782 the current value of the variable in the current bb.
13784 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13787 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13788 general register to memory for !TARGET_INTER_UNIT_MOVES.
13790 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13793 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13794 instead of TREE_READONLY.
13796 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13798 * doc/extend.texi (AVR Built-in Functions): Update documentation
13799 of __builtin_avr_fmul*.
13800 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13801 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13802 * config/avr/avr.md (fmul): Rename to fmul_insn.
13803 (fmuls): Rename to fmuls_insn.
13804 (fmulsu): Rename to fmulsu_insn.
13805 (fmul,fmuls,fmulsu): New expander.
13806 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13807 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13808 * config/avr/libgcc.S (__fmul): New function.
13809 (__fmuls): New function.
13810 (__fmulsu,__fmulsu_exit): New function.
13812 2011-07-04 Richard Guenther <rguenther@suse.de>
13814 PR tree-optimization/49615
13815 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13816 basic-block index check.
13818 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13820 * longlong.h (count_leading_zeros, count_trailing_zeros,
13821 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13824 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13826 PR tree-optimization/49610
13827 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13830 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13831 Olivier Hainque <hainque@adacore.com>
13832 Nicolas Setton <setton@adacore.com>
13834 * tree.h (TYPE_ARTIFICIAL): New flag.
13835 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13836 the DIE of the type if it is artificial.
13837 (gen_array_type_die): Likewise.
13838 (gen_enumeration_type_die): Likewise.
13839 (gen_struct_or_union_type_die): Likewise.
13840 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13841 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13843 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13845 * tree-object-size.c (pass_through_call): Handle
13846 BUILT_IN_ASSUME_ALIGNED.
13848 2011-07-01 Martin Jambor <mjambor@suse.cz>
13850 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13852 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13854 PR middle-end/48016
13855 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13856 for stack save area.
13857 * function.c (expand_function_start): Likewise.
13859 2011-07-01 Richard Guenther <rguenther@suse.de>
13861 PR middle-end/49596
13862 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13863 may have unknown refs.
13865 2011-07-01 Kai Tietz <ktietz@redhat.com>
13867 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13869 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13871 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13872 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13873 (Specific, mips-sgi-irix6): Likewise.
13875 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13877 PR libmudflap/49549
13878 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13880 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13882 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13883 [idx]= and [idx1 ... idx2]= before initializers if needed for
13884 array initializers.
13886 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13888 * config.gcc (score-*-elf): Remove score7.o.
13889 * config/score/t-score-elf: Likewise.
13890 * config/score/score.c: Merge score7 to score.c and
13891 remove forwarding functions.
13892 * config/score/score7.c: Deleted.
13893 * config/score/score7.h: Deleted.
13895 2011-07-01 Richard Guenther <rguenther@suse.de>
13897 PR tree-optimization/49603
13898 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13900 2011-06-30 Martin Jambor <mjambor@suse.cz>
13902 * tree-sra.c (struct access): Rename total_scalarization to
13903 grp_total_scalarization
13904 (completely_scalarize_var): New function.
13905 (sort_and_splice_var_accesses): Set total_scalarization in the
13906 representative access.
13907 (analyze_access_subtree): Propagate total scalarization accross the
13908 tree, no holes in totally scalarized trees, simplify coverage
13910 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13911 of completely_scalarize_record.
13913 2011-06-30 Richard Henderson <rth@redhat.com>
13915 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13916 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13917 * config/i386/i386.c: Don't include dwarf2out.h.
13918 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13919 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13920 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13921 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13922 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13924 2011-06-30 Richard Henderson <rth@redhat.com>
13926 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13927 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13928 * final.c (final_scan_insn): Look for it, and invoke
13929 dwarf2out_frame_debug before the insn if found.
13931 2011-06-30 Richard Henderson <rth@redhat.com>
13933 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13934 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13936 2011-06-30 Richard Henderson <rth@redhat.com>
13938 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13939 Define a vector of this type.
13940 (regs_saved_in_regs): Use a VEC.
13941 (num_regs_saved_in_regs): Remove.
13942 (compare_reg_or_pc): New.
13943 (record_reg_saved_in_reg): Split out from...
13944 (dwarf2out_flush_queued_reg_saves): ... here.
13945 (clobbers_queued_reg_save): Update for VEC.
13946 (reg_saved_in): Likewise.
13947 (dwarf2out_frame_debug_init): Likewise.
13948 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13949 (dwarf2out_frame_debug_cfa_register): Likewise.
13951 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13953 PR tree-optimization/49572
13954 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13955 type of the RHS instead of that of the LHS for the expression type.
13957 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13959 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13962 2011-06-30 Richard Guenther <rguenther@suse.de>
13964 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13965 * tree-ssa-structalias.c (create_variable_info_for): Do not
13966 add initial constraints for non-var-decls. Properly handle
13967 globals in other ltrans partitions.
13968 (intra_create_variable_infos): Manually create constraints for
13969 the fake no-alias parameter.
13970 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13971 and assert there are no clones.
13973 2011-06-30 Richard Guenther <rguenther@suse.de>
13975 PR tree-optimization/46787
13976 * tree-data-ref.c (dr_address_invariant_p): Remove.
13977 (find_data_references_in_stmt): Invariant accesses are ok now.
13978 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13979 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13982 2011-06-30 Martin Jambor <mjambor@suse.cz>
13984 PR tree-optimization/49094
13985 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13986 (build_accesses_from_assign): Use it.
13988 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13990 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13991 handling of BUILT_IN_ASSUME_ALIGNED.
13994 * dwarf2out.c (output_abbrev_section): Don't return early
13995 if abbrev_die_table_in_use is 1.
13996 (dwarf2out_finish): Instead don't call output_abbrev_section
13997 nor emit abbrev_section_label in that case.
13999 2011-06-30 Nick Clifton <nickc@redhat.com>
14001 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
14004 2011-06-30 Jakub Jelinek <jakub@redhat.com>
14006 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
14007 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
14009 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
14011 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14012 both pattern and original statements if necessary.
14013 (vect_transform_loop): Likewise.
14014 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
14015 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
14016 Mark the pattern statement only if the original statement doesn't
14018 (process_use): Call vect_mark_relevant with additional parameter.
14019 (vect_mark_stmts_to_be_vectorized): Likewise.
14020 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
14021 (vect_analyze_stmt): Handle both pattern and original statements
14023 (vect_transform_stmt): Don't store vectorized pattern statement
14024 in the original statement.
14025 (vect_is_simple_use_1): Use related pattern statement only if the
14026 original statement is irrelevant.
14027 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
14029 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
14031 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
14033 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
14035 (TARGET_AVX128_OPTIMAL): New definition.
14036 * config/i386/i386.c (initial_ix86_tune_features): Initialize
14037 X86_TUNE_AVX128_OPTIMAL entry.
14038 (ix86_option_override_internal): Enable the generation
14039 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
14040 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
14041 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
14043 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
14045 PR tree-optimization/49539
14046 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
14047 names by means of stmt_references_abnormal_ssa_name.
14048 (associate_plusminus): Call can_propagate_from before propagating
14049 from definition statements.
14050 (ssa_forward_propagate_and_combine): Remove superfluous newline.
14052 2011-06-29 Richard Guenther <rguenther@suse.de>
14054 * doc/invoke.texi: Document -scev dump modifier.
14055 * tree-pass.h (TDF_SCEV): New dump flag.
14056 * tree-dump.c (dump_option_value_in): Add scev.
14057 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
14058 * tree-scalar-evolution.c: Likewise.
14060 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
14062 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
14063 (cxa_type_match): Correct declaration.
14064 (__gnu_unwind_pr_common): Reconstruct additional indirection
14065 when __cxa_type_match returns succeeded_with_ptr_to_base.
14067 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14069 PR rtl-optimization/49114
14070 * reload.c (struct replacement): Remove SUBREG_LOC member.
14071 (push_reload): Do not set it.
14072 (push_replacement): Likewise.
14073 (subst_reload): Remove dead code.
14074 (copy_replacements): Remove assertion.
14075 (copy_replacements_1): Do not handle SUBREG_LOC.
14076 (move_replacements): Likewise.
14077 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
14078 Detect subregs via recursive descent instead of via SUBREG_LOC.
14080 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14082 * config/avr/avr.c (avr_encode_section_info): Dispatch to
14083 default_encode_section_info.
14085 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
14087 PR tree-optimization/49545
14088 * builtins.c (get_object_alignment_1): Update function comment.
14089 Do not use DECL_ALIGN for functions, but test
14090 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
14091 * fold-const.c (get_pointer_modulus_and_residue): Don't check
14092 for functions here.
14093 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14095 2011-06-29 Jakub Jelinek <jakub@redhat.com>
14098 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
14099 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
14101 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14104 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
14105 about uninitialized data attributed 'progmem' from here...
14106 (avr_encode_section_info): ...to this new function.
14107 (TARGET_ENCODE_SECTION_INFO): New define.
14108 (avr_section_type_flags): For data in ".progmem.data", remove
14109 section flag SECTION_WRITE.
14111 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14113 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
14115 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
14116 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
14117 (__umulhisi3): Ditto.
14118 * config/avr/avr.md (mulhisi3): New insn expender.
14119 (umulhisi3): New insn expender.
14120 (*mulhisi3_call): New insn.
14121 (*umulhisi3_call): New insn.
14123 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14125 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
14127 2011-06-28 Richard Henderson <rth@redhat.com>
14129 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
14130 all code and arguments that handled pushes. Update all callers.
14132 2011-06-28 Richard Henderson <rth@redhat.com>
14134 * config/arm/arm.c (arm_output_function_prologue): Don't call
14135 thumb1_output_function_prologue.
14136 (arm_expand_prologue): Avoid dead store.
14137 (number_of_first_bit_set): Use ctz_hwi.
14138 (thumb1_emit_multi_reg_push): New.
14139 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
14140 to emit the entire prologue as rtl.
14141 (thumb1_output_interwork): Split out from
14142 thumb1_output_function_prologue.
14143 (thumb1_output_function_prologue): Remove.
14144 (arm_attr_length_push_multi): Handle thumb1.
14145 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
14146 (prologue_thumb1_interwork): New.
14147 (*push_multi): Allow thumb1; use push_mult_memory_operand.
14148 * config/arm/predicates.md (push_mult_memory_operand): New.
14150 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14152 * config/sparc/sync.md (*stbar): Delete.
14153 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
14155 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14157 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
14159 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14161 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
14162 (TARGET_64BIT_DEFAULT): Define.
14163 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
14165 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
14167 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14169 * common.opt (in_lto_p): New Variable entry.
14170 * flags.h (in_lto_p): Move to common.opt.
14171 * gcc.c: Include params.h.
14172 (set_option_handlers): Also use common_handle_option and
14173 target_handle_option.
14174 (main): Call global_init_params, finish_params and init_options_struct.
14175 * opts.c (debug_type_names): Move from toplev.c.
14176 (print_filtered_help): Access quiet_flag through opts pointer.
14177 (common_handle_option): Return early in the driver for some options.
14178 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
14180 * toplev.c (in_lto_p): Move to common.opt.
14181 (debug_type_names): Move to opts.c.
14182 * Makefile.in (OBJS): Remove opts.o.
14183 (OBJS-libcommon-target): Add opts.o.
14184 (gcc.o): Update dependencies.
14186 2011-06-28 Kai Tietz <ktietz@redhat.com>
14188 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
14190 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14192 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
14193 with '=' constraint modifier.
14194 (*divdf3_vfp): Likewise.
14195 ("*mulsf3_vfp"): Likewise.
14196 ("*muldf3_vfp"): Likewise.
14197 ("*mulsf3negsf_vfp"): Likewise.
14198 ("*muldf3negdf_vfp"): Likewise.
14200 2011-06-28 Nick Clifton <nickc@redhat.com>
14202 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
14203 relaxation when performing an incremental link.
14205 2011-06-28 Kai Tietz <ktietz@redhat.com>
14207 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
14208 within BB from last to first.
14210 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14212 * genattr-common.c: New. Based on genattr.c.
14213 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
14214 (MOSTLYCLEANFILES): Add insn-attr-common.h.
14215 (opts.o): Update dependencies.
14216 (.PRECIOUS): Add insn-attr-common.h.
14217 (simple_rtl_generated_h): Add insn-attr-common.h.
14218 (build/genattr-common.o): New.
14219 (genprogrtl): Add attr-common.
14220 * genattr.c (main): Include insn-attr-common.h. Don't generate
14221 definitions of DELAY_SLOTS or INSN_SCHEDULING.
14222 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
14224 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
14226 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
14227 avr-*-* and avr-*-rtems* targets.
14229 * config/avr/elf.h: New file.
14230 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
14231 (TARGET_ASM_SELECT_SECTION): Define.
14232 (INIT_SECTION_ASM_OP): Undefine.
14233 (FINI_SECTION_ASM_OP): Undefine.
14234 (READONLY_DATA_SECTION_ASM_OP): Undefine.
14235 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
14236 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
14237 * config/avr/avr.h:
14238 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
14239 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
14240 (MAX_OFILE_ALIGNMENT): Move to elf.h.
14241 (STRING_LIMIT): Move to elf.h.
14242 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
14243 (ASM_DECLARE_OBJECT_NAME): Remove.
14245 (ASM_OUTPUT_SKIP): Remove.
14246 (DWARF2_DEBUGGING_INFO): Remove.
14247 (OBJECT_FORMAT_ELF): Remove.
14248 (USER_LABEL_PREFIX): Remove.
14249 (ASM_OUTPUT_EXTERNAL): Remove.
14250 (ASM_OUTPUT_ASCII): Remove.
14251 (TYPE_ASM_OP): Remove.
14252 (SIZE_ASM_OP): Remove.
14253 (WEAK_ASM_OP): Remove.
14254 (STRING_ASM_OP): Remove.
14255 (SET_ASM_OP): Remove.
14256 (ASM_WEAKEN_LABEL): Remove.
14257 (TYPE_OPERAND_FMT): Remove.
14258 (ASM_DECLARE_FUNCTION_SIZE): Remove.
14259 (ASM_FINISH_DECLARE_OBJECT): Remove.
14260 (NO_DOLLAR_IN_LABEL): Remove.
14261 (ASM_GENERATE_INTERNAL_LABEL): Remove.
14262 (ASM_OUTPUT_CASE_LABEL): Remove.
14263 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
14264 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
14265 (gas_output_ascii): Remove.
14266 (gas_output_limited_string): Remove.
14267 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14268 * config/avr/avr-protos.h
14269 (gas_output_ascii): Remove prototye.
14270 (gas_output_limited_string): Remove prototype.
14272 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
14275 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14278 2011-06-27 Jan Hubicka <jh@suse.cz>
14280 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14281 node instead of references in node.
14283 2011-06-27 Richard Henderson <rth@redhat.com>
14285 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14286 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14289 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14291 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14293 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14294 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14295 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14296 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14297 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14298 (evaluate_stmt, execute_fold_all_builtins): Handle
14299 BUILT_IN_ASSUME_ALIGNED.
14300 * tree-ssa-dce.c (propagate_necessity): Likewise.
14301 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14302 call_may_clobber_ref_p_1): Likewise.
14303 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14304 (expand_builtin_assume_aligned): New function.
14305 * doc/extend.texi (__builtin_assume_aligned): Document.
14308 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14309 and l has two DEBUG_INSN owned locs instead of just one, adjust
14310 the second location's setting_insn too.
14312 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14314 PR libmudflap/38738
14315 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14317 2011-06-27 Nick Clifton <nickc@redhat.com>
14319 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14320 bit position of highest bit set into a count of the high zero bits.
14322 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14324 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14326 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14329 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14332 2011-06-27 Richard Guenther <rguenther@suse.de>
14334 PR tree-optimization/49394
14335 * passes.c (execute_one_pass): Restore current_pass after
14336 applying IPA transforms.
14338 2011-06-27 Kai Tietz <ktietz@redhat.com>
14340 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14341 out of type precision after operation.
14342 (find_bswap): Take for limit value the integer auto-promotion
14345 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14347 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14348 forward scan as well.
14350 2011-06-27 Tristan Gingold <gingold@adacore.com>
14353 * config/vms/vms-protos.h: New file.
14354 * config/vms/vms-crtlmap.map: New file.
14355 * config/vms/vms.c: New file.
14356 * config/vms/make-crtlmap.awk: New file.
14357 * config/vms/vms-crtl.h: File removed.
14358 * config/vms/vms-crtl-64.h: File removed.
14359 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14360 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14361 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14362 clear some builtins on VMS. Calls vms_patch_builtins.
14363 (avms_asm_output_external): Remove.
14364 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14365 (struct crtl_name_spec): Remove
14366 (DO_CTRL_NAMES): Remove.
14367 * config/ia64/vms.h (struct crtl_name_spec): Remove
14368 (DO_CTRL_NAMES): Remove.
14369 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14370 clear some builtins on VMS. Calls vms_patch_builtins.
14371 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14372 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14373 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14375 2011-06-27 Tristan Gingold <gingold@adacore.com>
14377 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14380 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14382 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14383 the function receives nonlocal gotos.
14385 2011-06-27 Richard Guenther <rguenther@suse.de>
14387 PR tree-optimization/49536
14388 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14389 For non-scalar inner types use a scalar type according to
14390 the scalar inner mode.
14392 2011-06-27 Richard Guenther <rguenther@suse.de>
14394 PR tree-optimization/49365
14395 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14397 2011-06-27 Richard Guenther <rguenther@suse.de>
14399 PR tree-optimization/49169
14400 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14401 the alignment of function decls.
14403 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14406 * config/darwin.c (darwin_mergeable_string_section): Place string
14407 constants in '.cstring' rather than '.const' when CF/NSStrings are
14410 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14412 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14413 (emit_save_register_window): Likewise.
14414 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14415 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14416 Swap back %o7/%i7 in register naming.
14418 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14421 * config/darwin.c (darwin_override_options): Improve warning when
14422 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14423 is given with fpie/fPIE.
14424 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14425 * config/darwin9.h (PIE_SPEC): New.
14427 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14429 * timevar.c (timevar_print): Increase width for display of timevar
14432 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14435 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14436 instead of TYPE_CHAIN for chain_next for types.
14438 2011-06-24 Richard Henderson <rth@redhat.com>
14440 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14441 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14442 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14443 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14444 (sparc_flat_expand_prologue): Emit individual instructions
14445 instead of one of the above.
14447 2011-06-24 Easwaran Raman <eraman@google.com>
14449 PR rtl-optimization/49429
14451 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14452 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14453 used to copy y into x.
14454 * calls.c (initialize_argument_information): Mark
14455 an argument addressable if it is passed by invisible reference.
14456 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14457 if it is passed by reference.
14459 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14461 PR rtl-optimization/49504
14462 * rtlanal.c (nonzero_bits1): Properly handle addition or
14463 subtraction of a pointer in Pmode if pointers extend unsigned.
14464 (num_sign_bit_copies1): Likewise.
14466 2011-06-24 Martin Jambor <mjambor@suse.cz>
14468 PR tree-optimizations/49516
14469 * tree-sra.c (sra_modify_assign): Choose the safe path for
14470 aggregate copies if we also did scalar replacements.
14472 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14475 * config/arm/predicates.md (add_operator): New.
14476 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14478 2011-06-24 Andi Kleen <ak@linux.intel.com>
14480 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14481 parameter. Split up ifs and report reason in *msg.
14483 (find_var_candiate): Add msg variable.
14484 Split up ifs and report reason to reject.
14485 (find_param_candidates): Add msg variable.
14486 Pass msg to type_internals_preclude_sra_p.
14488 2011-06-23 Jeff Law <law@redhat.com>
14490 PR middle-end/48770
14491 * reload.h (reload): Change to return a bool.
14492 * ira.c (ira): If requested by reload, run a fast DCE pass after
14493 reload has completed. Fix comment typo.
14494 * reload1.c (need_dce): New file scoped static.
14495 (reload): Set reload_completed here. Return whether or not a DCE
14496 pass after reload is needed.
14497 (delete_dead_insn): Set need_dce as needed.
14499 PR middle-end/49465
14500 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14501 to detect threading through joiner block. If there was already
14502 an edge to the new target, then do not change the PHI nodes.
14504 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14506 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14507 get_pointer_alignment to see if base isn't sufficiently aligned.
14509 2011-06-23 Jan Hubicka <jh@suse.cz>
14511 PR tree-optimize/49373
14512 * tree-pass.h (all_late_ipa_passes): Declare.
14513 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14514 (cgraph_optimize): Execute late passes; remove unreachable funcions
14515 after materialization.
14516 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14518 * passes.c (all_late_ipa_passes): Declare.
14519 (dump_passes, register_pass): Handle late ipa passes.
14520 (init_optimization_passes): Move ipa_pta to late passes; schedule
14521 fixup_cfg at beggining of all_passes.
14522 (apply_ipa_transforms): New function.
14523 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14525 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14527 * params.c: Include common/common-target.h. Don't include tm.h.
14528 (lang_independent_params): Move from toplev.c.
14529 (global_init_params): New.
14530 * params.h (global_init_params): Declare.
14531 * target.def (default_params): Move to common-target.def.
14532 * toplev.c (lang_independent_options): Remove.
14533 (lang_independent_params): Move to params.c.
14534 (general_init): Use global_init_params.
14535 * common/common-target.def (option_default_params): Move from
14537 * common/config/ia64/ia64-common.c: Include params.h.
14538 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14540 * common/config/rs6000/rs6000-common.c: Include params.h.
14541 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14543 * common/config/sh/sh-common.c: Include params.h.
14544 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14546 * common/config/spu/spu-common.c: Include params.h.
14547 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14549 * config/ia64/ia64.c (ia64_option_default_params,
14550 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14551 * config/rs6000/rs6000.c (rs6000_option_default_params,
14552 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14553 * config/sh/sh.c (sh_option_default_params,
14554 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14555 * config/spu/spu.c (spu_option_default_params,
14556 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14557 * Makefile.in (OBJS): Remove params.o.
14558 (OBJS-libcommon-target): Add params.o.
14559 (params.o, $(common_out_object_file)): Update dependencies.
14560 * doc/tm.texi: Regenerate.
14562 2011-06-23 Alan Modra <amodra@gmail.com>
14565 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14566 invocation for 2011-06-09 changes.
14568 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14571 * omp-low.c (expand_omp_for_static_nochunk): Only
14572 use n ceil/ nthreads size for the first n % nthreads threads in the
14573 team instead of all threads except for the last few ones which
14574 get less work or none at all.
14577 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14580 2011-06-22 Richard Guenther <rguenther@suse.de>
14582 PR tree-optimization/49493
14583 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14584 Refer to the alias target of variables.
14585 (associate_varinfo_to_alias_1): Remove.
14586 (ipa_pta_execute): Do not associate aliases with anything.
14587 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14588 (cgraph_function_node): Likewise.
14589 (cgraph_function_or_thunk_node): Likewise.
14590 (varpool_variable_node): Likewise.
14592 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14594 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14595 * config.gcc (arm*-*-linux*): Default to gnu tls.
14596 (arm*-*-*): Add --with-tls option.
14597 (all_defaults): Add 'tls'.
14599 2011-06-22 Richard Henderson <rth@redhat.com>
14601 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14602 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14603 (dwarf2out_frame_debug_cfa_window_save): Rename from
14604 dwarf2out_window_save; make static.
14605 * tree.h (dwarf2out_window_save): Don't declare.
14607 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14608 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14609 (emit_save_register_window): Rename from gen_save_register_window;
14610 emit the insn and add REG_CFA_* notes.
14611 (sparc_expand_prologue): Update to match.
14612 * config/sparc/sparc.md (save_register_window_1): Simplify from
14613 save_register_window<P:mode>.
14615 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14618 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14619 (*lea_general_2_zext): Likewise.
14620 (imul to lea peepholes): Use const359_operand and check
14621 TARGET_PARTIAL_REG_STALL.
14623 * config/i386/predicates.md (const359_operand): New.
14625 2011-06-22 Michael Matz <matz@suse.de>
14627 * cgraphunit.c (assemble_thunk): Use correct return type.
14629 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14630 Dmitry Melnik <dm@ispras.ru>
14632 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14633 (neon_output_shift_immediate): Ditto.
14634 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14636 (neon_output_shift_immediate): Ditto.
14637 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14638 (vashr<mode>3_imm): New insn pattern.
14639 (vlshr<mode>3_imm): Ditto.
14640 (vashr<mode>3): Modified constraint.
14641 (vlshr<mode>3): Ditto.
14642 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14644 (imm_for_neon_rshift_operand): Ditto.
14645 (imm_lshift_or_reg_neon): Ditto.
14646 (imm_rshift_or_reg_neon): Ditto.
14648 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14650 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14652 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14653 builtin calls even if likelyvalue is not CONSTANT.
14654 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14655 Return get_value_for_expr of first operand
14656 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14657 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14658 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14659 their non-checking counterparts.
14660 (call_may_clobber_ref_p_1): Likewise.
14661 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14662 like their non-checking counterparts.
14663 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14664 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14665 like their non-checking counterparts.
14666 (find_func_clobbers): Likewise.
14667 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14668 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14670 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14671 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14672 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14673 of base type reference as argument.
14674 (resolve_addr_in_expr): Likewise. Fix keep computation.
14675 (convert_descriptor_to_signed): Renamed to...
14676 (convert_descriptor_to_mode): ... this. For wider types convert to
14677 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14678 (typed_binop): New function.
14679 (scompare_loc_descriptor, ucompare_loc_descriptor,
14680 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14681 default to unsigned type instead of signed.
14684 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14685 (gimple_build_debug_source_bind_stat): New prototype.
14686 (gimple_build_debug_source_bind): Define.
14687 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14688 gimple_debug_source_bind_get_value,
14689 gimple_debug_source_bind_get_value_ptr,
14690 gimple_debug_source_bind_set_var,
14691 gimple_debug_source_bind_set_value): New inlines.
14692 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14693 * gimple-pretty-print.c (dump_gimple_debug): Handle
14694 GIMPLE_DEBUG_SOURCE_BIND.
14695 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14696 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14697 * tree-parloops.c (eliminate_local_variables,
14698 separate_decls_in_region): Likewise.
14699 (separate_decls_in_region_debug): Renamed from
14700 separate_decls_in_region_debug_bind. Handle
14701 gimple_debug_source_bind_p.
14702 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14704 (DECL_HAS_DEBUG_ARGS_P): Define.
14705 (struct tree_function_decl): Add has_debug_args_flag field.
14706 * tree.c (debug_args_for_decl): New variable.
14707 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14708 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14709 (rewrite_debug_stmt_uses): New function.
14710 (rewrite_stmt): Use it to rewrite debug stmt uses.
14711 * rtl.def (DEBUG_PARAMETER_REF): New.
14712 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14713 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14714 DEBUG_PARAMETER_REF.
14715 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14716 * print-rtl.c (print_rtx): Likewise.
14717 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14718 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14719 debug stmts in the first bb.
14720 * tree-inline.c (remap_ssa_name): If remapping default def
14721 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14722 a source bind debug stmt.
14723 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14724 (maybe_move_debug_stmts_to_successors): Likewise.
14725 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14726 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14727 debug args vector from old_decl to new_decl.
14728 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14729 or modified parameters, add debug bind stmts before call
14730 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14731 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14732 on DECL_DEBUG_EXPRs from debug args vector.
14733 (expand_debug_source_expr): New function.
14734 (expand_debug_locations): Use it for source bind insns.
14735 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14736 * var-tracking.c (prepare_call_arguments): Add debug args
14737 to call_arguments if any.
14738 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14739 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14740 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14741 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14742 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14743 (gen_subprogram_die): Handle parameters identified by
14744 DEBUG_PARAMETER_REF.
14746 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14748 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14749 * doc/install.texi (Configuration): Document --with-tls.
14750 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14751 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14752 (arm_tls_descseq_addr): New.
14753 (legitimize_tls_address): Add tlsdesc support.
14754 (arm_cannot_copy_insn_p): Check for tlscall.
14755 (arm_emit_tls_decoration): Likewise.
14756 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14757 (OPTION_DEFAULT_SPECS): Add with-tls support.
14758 * config/arm/arm.md (R1_REGNUM): Define.
14760 * config/arm/arm.opt (tls_type): New enumeration type and values.
14761 (mtls-dialect): New switch.
14762 * config/arm/arm-opts.h (enum tls_type): New.
14764 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14766 * attribs.c (register_attribute): Added assert to check that all
14767 attribute specs are registered with a name that is not empty and
14768 does not start with '_'.
14769 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14770 if the function has no attributes.
14771 * tree.c (is_attribute_with_length_p): Removed.
14772 (is_attribute_p): Removed.
14773 (private_is_attribute_p): New.
14774 (private_lookup_attribute): New.
14775 (lookup_attribute): Removed.
14776 (lookup_ident_attribute): New.
14777 (remove_attribute): Require the first argument to be in the form
14778 'text', not '__text__'. Updated asserts.
14779 (merge_attributes): Use lookup_ident_attributes instead of
14781 (merge_dllimport_decl_attributes): Use remove_attribute.
14782 (attribute_list_contained): Likewise.
14783 (attribute_list_equal): Immediately return 1 if the arguments are
14784 identical pointers.
14785 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14786 'int'. Require the first argument to be in the form 'text', not
14787 '__text__'. Require the second argument to be an identifier.
14788 (lookup_attribute): Made inline. Require the first argument to be
14789 in the form 'text', not '__text__'.
14790 (private_is_attribute_p, private_lookup_attribute): New.
14793 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14795 * builtins.c: Add sync_ or SYNC__ to builtin names.
14796 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14797 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14799 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14802 * config/avr/avr.md (extzv): New expander.
14803 (*extzv): New insn.
14804 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14805 * config/avr/constraints.md (C04): New constraint.
14806 * doc/md.texi (Machine Constraints): Document it.
14808 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14810 PR middle-end/49489
14811 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14812 unsignedp argument instead of 1 for clrsb_optab.
14813 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14814 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14815 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14816 * optabs.c (widen_leading): Call widen_operand and expand_unop
14817 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14818 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14820 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14822 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14824 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14826 * gensupport.c (add_define_attr): New static function.
14827 (is_predicable): Allow multi-alternative lists for the "predicable"
14829 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14830 (process_one_cond_exec): Call alter_attrs_for_insn.
14831 * doc/md.texi (Defining Attributes): Mention some standard names.
14832 (Conditional Execution): Update documentation for "predicable".
14834 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14835 __builtin_clrsbll): Document.
14836 * doc/rtl.texi (clrsb): New entry.
14837 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14838 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14839 (expand_unop): Handle clrsb_optab.
14840 (init_optabs): Initialize it.
14841 * optabs.h (enum optab_index): New entry OTI_clrsb.
14842 (clrsb_optab): Define.
14843 * genopinit.c (optabs): Add an entry for it.
14844 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14845 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14846 BUILT_IN_CLRSBLL): New.
14847 * rtl.def (CLRSB): New code.
14848 * dwarf2out.c (mem_loc_descriptor): Handle it.
14849 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14850 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14852 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14853 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14854 (__ctzDI2): Move declaration.
14855 * config/bfin/bfin.md (clrsbsi2): New expander.
14856 (signbitssi2): Use the CLRSB rtx.
14857 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14858 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14860 2011-06-21 Richard Guenther <rguenther@suse.de>
14862 * ipa-inline-transform.c (inline_transform): Fix previous change.
14864 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14866 PR tree-optimization/49478
14867 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14868 with constant operand.
14870 2011-06-21 Richard Guenther <rguenther@suse.de>
14872 * ipa-inline-transform.c (inline_transform): Fix typo.
14874 2011-06-21 Richard Guenther <rguenther@suse.de>
14876 PR tree-optimization/49483
14877 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14878 VIEW_CONVERT_EXPR conversions.
14880 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14882 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14883 * config/avr/avr-tables.opt: New file (generated).
14884 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14885 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14887 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14888 (avr_option_override): Don't process -mmcu= argument here. Set
14889 avr_current_device using avr_mcu_index.
14890 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14891 * config/avr/avr.opt (mmcu=): Use Enum.
14892 * config/avr/t-avr (avr-devices.o): Update dependencies.
14893 ($(srcdir)/config/avr/avr-tables.opt): New.
14894 * target.def (help): Remove.
14895 * doc/tm.texi.in (TARGET_HELP): Remove.
14896 * doc/tm.texi: Regenerate.
14897 * opts.c: Don't include target.h.
14898 (common_handle_option): Don't call targetm.help.
14899 * system.h (TARGET_HELP): Poison.
14900 * Makefile.in (opts.o): Update dependencies.
14902 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14904 * config/usegld.h: New file.
14905 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14906 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14907 (LIB_SPEC): Likewise. Search /lib.
14908 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14909 (RDYNAMIC_SPEC): Handle GNU ld.
14910 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14912 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14913 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14914 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14915 (STACK_CHECK_STATIC_BUILTIN): Define.
14916 * config/sol2.opt (compat-bsd): Remove.
14917 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14918 * config/sol2-bi.h: New file.
14919 * config/sol2-gld.h: Remove.
14920 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14921 (NO_DBX_BNSYM_ENSYM): Remove.
14922 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14923 (STACK_CHECK_STATIC_BUILTIN): Remove.
14924 Test USE_GLD instead of TARGET_GNU_LD.
14925 * config/i386/sol2-10.h: Rename to ...
14926 * config/i386/sol2-bi.h .. this.
14927 (SUBTARGET_EXTRA_SPECS): Redefine.
14928 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14929 (MULTILIB_DEFAULTS): Remove.
14930 (DEFAULT_ARCH32_P): Define.
14931 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14932 (ARCH64_SUBDIR): Define.
14933 Test USE_GLD instead of TARGET_GNU_LD.
14934 (I386_EMULATION): Rename to ...
14935 (ARCH32_EMULATION): ... this.
14936 (X86_64_EMULATION): Rename to ...
14937 (ARCH64_EMULATION): ... this.
14938 (TARGET_LD_EMULATION): Remove.
14939 (LINK_ARCH_SPEC): Remove.
14940 * config/i386/sol2-gas.h: Remove.
14941 * config/i386/t-sol2-10: Rename to ...
14942 * config/i386/t-sol2-64: ... this.
14943 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14944 (AS_SPARC64_FLAG): Define.
14945 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14946 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14947 depending on TARGET_CPU_DEFAULT.
14948 (CPP_CPU_SPEC): Redefine.
14949 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14950 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14951 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14952 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14953 ASM_ARCH_DEFAULT_SPEC): Redefine.
14954 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14955 LINK_ARCH_DEFAULT_SPEC.
14956 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14957 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14958 (ARCH64_SUBDIR): Define.
14959 (LINK_ARCH64_SPEC): Redefine.
14960 (CC1_SPEC): Redefine.
14961 (OPTION_DEFAULT_SPECS): Redefine.
14962 (MULTILIB_DEFAULTS): Define.
14963 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14964 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14965 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14966 (NO_DBX_BNSYM_ENSYM): Remove.
14967 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14968 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14969 (TARGET_ASM_NAMED_SECTION): Likewise.
14970 (STACK_CHECK_STATIC_BUILTIN): Remove.
14971 * config/sparc/sol2-bi.h: Remove.
14972 * config/sparc/sol2-gas-bi.h: Remove.
14973 * config/sparc/sol2-gas.h: Remove.
14974 * config/sparc/sol2-gld-bi.h: Remove.
14975 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14977 (*-*-solaris2*): ... here.
14979 2011-06-21 Christian Bruel <christian.bruel@st.com>
14982 * ipa-inline.c (can_inline_edge_p): Check
14983 !DECL_DISREGARD_INLINE_LIMITS.
14985 2011-06-21 Christian Bruel <christian.bruel@st.com>
14987 PR middle-end/49139
14988 * cgraphunit.c (process_function_and_variable_attributes): warn when
14989 always_inline functions that are not inline.
14990 * ipa-inline-transform.c (inline_transform): Always call
14992 * tree-inline.c (tree_inlinable_function_p): Use error instead
14994 (expand_call_inline): Likewise.
14996 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14998 * Makefile.in (dg_target_exps): Set.
14999 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
15000 instead of 7, try to divide it more evenly.
15002 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
15005 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
15006 (avx256_split_unaligned_store): New definition.
15007 (ix86_option_override_internal): Enable avx256 unaligned load/store
15008 splitting only when avx256_split_unaligned_load/store is set.
15010 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
15012 * regrename.c (scan_rtx_reg): Handle the case where we write to an
15013 open chain in a smaller mode without failing the entire block.
15015 2011-06-21 Alan Modra <amodra@gmail.com>
15017 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
15018 CONST high part large-toc address.
15019 (rs6000_tls_referenced_p): Make static.
15020 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
15022 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15025 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
15026 one of the operands is a register.
15028 2011-06-20 Kai Tietz <ktietz@redhat.com>
15030 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
15031 operations in combination with binary and.
15033 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
15035 * regrename.c (do_replace): Don't update notes.
15037 2011-06-20 Alan Modra <amodra@gmail.com>
15039 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
15040 of toc-relative address in CONST.
15041 (rs6000_delegitimize_address): Recognize changed address.
15042 (rs6000_legitimize_reload_address): Likewise.
15043 (rs6000_emit_move): Don't force these constants to memory.
15044 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
15045 toc-relative address in CONST.
15046 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
15047 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
15049 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
15051 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
15052 (count_trailing_zeros): Likewise.
15054 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
15057 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
15058 .init_array can be used with .ctors on targets.
15059 * configure: Regenerated.
15061 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
15063 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
15064 if the element type is volatile.
15066 2011-06-18 Jan Hubicka <jh@suse.cz>
15068 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
15069 extra name aliases.
15070 (lto_symtab_resolve_can_prevail_p): Likewise.
15071 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
15072 * cgraphbuild.c (record_reference): Remove extra body alias code.
15073 (mark_load): Likewise.
15074 (mark_store): Likewise.
15075 * cgraph.h (varpool_node): Remove extra_name filed;
15076 add alias_of and extraname_alias.
15077 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
15078 (varpool_alias_aliased_node): New inline function.
15079 (varpool_variable_node): New function.
15080 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
15081 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
15082 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
15083 (input_varpool_node): Likewise.
15084 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
15085 (varpool_externally_visible_p): Remove extra body alias code.
15086 (function_and_variable_visibility): Likewise.
15087 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
15088 (ipa_pta_execute): Use it.
15089 * varpool.c (varpool_remove_node): Remove extra name alias code.
15090 (varpool_mark_needed_node): Likewise.
15091 (varpool_analyze_pending_decls): Analyze aliases.
15092 (assemble_aliases): New functoin.
15093 (varpool_assemble_decl): Use it.
15094 (varpool_create_variable_alias): New function.
15095 (varpool_extra_name_alias): Rewrite.
15096 (varpool_for_node_and_aliases): New function.
15098 2011-06-18 Jakub Jelinek <jakub@redhat.com>
15101 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
15102 last_arg_constant and last argument doesn't match its predicate,
15103 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
15104 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
15105 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
15106 spelling of error message.
15107 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
15108 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
15109 const_0_to_255_operand instead of const_int_operand.
15112 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15114 * config/i386/sse.md (blendbits): Remove mode attribute.
15115 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15116 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15117 Check integer value of operand 3 in insn constraint.
15119 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
15121 PR rtl-optimization/48542
15122 * reload.c (find_equiv_reg): Stop looking when finding a
15124 * reload1.c (reload_as_needed): Invalidate all reload
15125 registers when crossing a setjmp-type call.
15127 2011-06-16 Jeff Law <law@redhat.com>
15129 * tree-ssa-threadupdate.c (struct redirection_data): New field
15131 (THREAD_TARGET2): Define.
15132 (redirection_data_eq): Also check that the intermediate edge is equal.
15133 (lookup_redirection_data): Drop useless argument. Extract the
15134 outgoing_edge and intermediate edge from E. Callers updated.
15135 (copy_phi_args, update_destination_phis): New functions.
15136 (fix_duplicate_block_edges): Likewise.
15137 (create_edge_and_update_destination_phis): Duplicate all the edges
15138 hung off e->aux. Use copy_phi_args.
15139 (create_duplicates): Use fix_duplicate_block_edges.
15140 (fixup_template_block): Likewise.
15141 (redirect_edges): If necessary, redirect the joiner block's incoming
15142 edge to the duplicate of the joiner block.
15143 (thread_block): Don't muck up loops when threading through a joiner
15145 (thread_through_loop_header): Handle threading through a joiner block.
15146 (mark_threaded_blocks, register_jump_thread): Likewise.
15147 * tree-flow.h (register_jump_thread): Add new argument. Callers
15149 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
15150 (thread_across_edge): Handle threading through a joiner block.
15152 2011-06-16 Martin Jambor <mjambor@suse.cz>
15154 PR tree-optimization/49343
15155 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
15156 calculate offset, provide 2nd operand for the new COMPONENT_REF.
15158 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
15160 * config/darwin-protos.h (machopic_select_rtx_section): Move to
15161 inside RTX_CODE ifdef.
15163 2011-06-16 Tom de Vries <tom@codesourcery.com>
15166 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
15167 Disallow NULL pointer for pointer arithmetic.
15169 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15173 2011-06-10 Wei Guozhi <carrot@google.com>
15176 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15177 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15178 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15180 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15182 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15183 (arm_legitimate_ldrd_p): New prototype.
15184 (arm_output_ldrd): New prototype.
15185 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15186 (arm_legitimate_ldrd_p): New function.
15187 (arm_output_ldrd): New function.
15189 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
15191 PR middle-end/46500
15192 * doc/tm.texi.in: Update Copyright date.
15193 * doc/tm.texi: Regenerate.
15194 * targhooks.c (default_setup_incoming_varargs): Replace
15195 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15196 (default_pretend_outgoing_varargs_named): Likewise.
15197 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15198 (hook_callee_copies_named): Likewise.
15199 (default_function_arg_advance): Likewise.
15200 (default_function_arg): Likewise.
15201 (default_function_incoming_arg): Likewise.
15202 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15203 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15204 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15205 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15206 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15207 * targhooks.h (default_setup_incoming_varargs): Likewise.
15208 (default_pretend_outgoing_varargs_named): Likewise.
15209 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15210 (hook_callee_copies_named): Likewise.
15211 (default_function_arg_advance): Likewise.
15212 (default_function_arg): Likewise.
15213 (default_function_incoming_arg): Likewise.
15214 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15215 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15216 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15217 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15218 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15219 * target.def (pass_by_reference): Likewise.
15220 (setup_incoming_varargs, strict_argument_naming): Likewise.
15221 (pretend_outgoing_varargs_named, callee_copies): Likewise.
15222 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
15223 (function_incoming_arg): Likewise.
15224 * target.h: Don't include "tm.h" .
15225 (cumulative_args_t): New typedef.
15226 [GCC_TM_H] (get_cumulative_args): New static inline function.
15227 [GCC_TM_H] (pack_cumulative_args): Likewise.
15228 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
15229 argument type with cumulative_args_t.
15230 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
15231 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
15232 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15233 (frv_arg_partial_bytes, frv_function_arg): Likewise.
15234 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
15235 (frv_function_arg_1): Likewise.
15236 * config/s390/s390.c (s390_pass_by_reference): Likewise.
15237 (s390_function_arg_advance, s390_function_arg): Likewise.
15238 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15239 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
15240 (m32c_strict_argument_naming): Likewise.
15241 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
15242 (spu_function_arg_advance): Likewise.
15243 (spu_setup_incoming_varargs): Likewise. Make static.
15244 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
15246 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
15247 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15248 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
15249 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
15250 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
15251 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
15252 (mep_pass_by_reference, mep_function_arg): Likewise.
15253 (mep_function_arg_advance): Likewise.
15254 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15255 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
15256 (m32r_function_arg, m32r_function_arg_advance): Likewise.
15257 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
15258 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15259 (ix86_function_arg, ix86_pass_by_reference): Likewise.
15260 (ix86_setup_incoming_varargs): Likewise.
15261 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15262 (sh_strict_argument_naming): Likewise.
15263 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
15264 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
15265 (sh_function_arg_advance, sh_function_arg): Likewise.
15266 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15267 (pdp11_function_arg_advance): Likewise.
15268 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15270 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
15271 * config/avr/avr.c (avr_function_arg): Likewise.
15272 (avr_function_arg_advance): Likewise.
15273 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15274 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
15275 (xtensa_function_arg_1): Likewise.
15276 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15278 (xstormy16_function_arg): Likewise.
15279 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15280 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15281 (fr30_function_arg_advance): Likewise.
15282 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15283 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15284 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15285 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15286 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15287 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15288 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15289 (cris_function_arg, cris_function_incoming_arg): Likewise.
15290 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15291 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15292 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15293 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15294 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15295 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15296 (mn10300_arg_partial_bytes): Likewise.
15297 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15298 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15299 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15300 (ia64_function_arg_1): Likewise.
15301 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15302 (m68k_function_arg): Likewise.
15303 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15304 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15305 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15306 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15307 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15308 (picochip_arg_advance): Likewise.
15309 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15310 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15311 (mcore_function_arg_advance): Likewise.
15312 * config/score/score.c (score_pass_by_reference): Likewise.
15313 (score_function_arg_advance): Likewise.
15314 (score_arg_partial_bytes): Likewise. Make static.
15315 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15316 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15317 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15318 (arm_function_arg, arm_function_arg_advance): Likewise.
15319 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15320 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15321 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15322 (pa_function_arg): Likewise.
15323 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15324 (mips_function_arg, mips_function_arg_advance): Likewise.
15325 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15326 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15327 * config/vax/vax.c (vax_function_arg): Likewise.
15328 (vax_function_arg_advance): Likewise.
15329 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15330 (h8300_function_arg_advance): Likewise.
15331 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15332 (v850_strict_argument_naming, v850_function_arg): Likewise.
15333 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15334 (v850_setup_incoming_varargs): Likewise.
15335 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15336 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15337 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15338 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15340 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15341 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15342 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15343 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15344 * calls.c (emit_call_1): Change type of args_so_far to
15345 cumulative_args_t. Changed all callers.
15346 (initialize_argument_information): Likewise.
15347 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15348 * dse.c (get_call_args): Likewise.
15349 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15350 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15351 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15352 New member args_so_far_v. Changed all users.
15353 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15354 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15355 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15356 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15357 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15358 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15360 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15361 m32r_pass_by_reference.
15363 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15365 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15366 argument to be a VEC of statements.
15367 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15368 assert that pattern statements have to have their vector type set.
15369 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15370 Change the first argument to be a VEC of statements. Update
15372 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15373 (vect_handle_widen_mult_by_const): New function.
15374 (vect_recog_widen_mult_pattern): Change the first argument to be a
15375 VEC of statements. Update documentation. Check that the constant is
15376 INTEGER_CST. Support multiplication by a constant that fits an
15377 intermediate type - call vect_handle_widen_mult_by_const.
15378 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15379 call. Handle additional pattern statements if necessary.
15381 2011-06-16 Nick Clifton <nickc@redhat.com>
15384 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15385 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15386 md_file, extra_modes, out_file and extra_options are these are all
15387 deduced from cpu_type.
15389 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15391 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15392 truncation mask to 63.
15394 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15398 * longlong.h: Add AVR support:
15399 (count_leading_zeros): New macro.
15400 (count_trailing_zeros): New macro.
15401 (COUNT_LEADING_ZEROS_0): New macro.
15402 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15403 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15404 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15405 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15406 (LIB2FUNCS_EXCLUDE): Add _clz.
15407 * config/avr/libgcc.S (XCALL): Move up in file.
15408 (XJMP): New C Macro.
15409 (DEFUN): New asm macro.
15410 (ENDF): New asm macro.
15411 (__ffssi2): New function.
15412 (__ffshi2): New function.
15413 (__loop_ffsqi2): New function.
15414 (__ctzsi2): New function.
15415 (__ctzhi2): New function.
15416 (__clzdi2): New function.
15417 (__clzsi2): New function.
15418 (__clzhi2): New function.
15419 (__paritydi2): New function.
15420 (__paritysi2): New function.
15421 (__parityhi2): New function.
15422 (__parityqi2): New function.
15423 (__popcounthi2): New function.
15424 (__popcountsi2): New function.
15425 (__popcountdi2): New function.
15426 (__popcountqi2): New function.
15427 (__bswapsi2): New function.
15428 (__bswapdi2): New function.
15429 (__ashldi3): New function.
15430 (__ashrdi3): New function.
15431 (__lshrdi3): New function.
15432 Fix suspicous lines.
15434 2011-06-16 Richard Guenther <rguenther@suse.de>
15436 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15437 the same as x != 0.
15438 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15440 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15441 equality compares against zero for the lower bit.
15443 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15445 PR tree-optimization/49419
15446 * tree-vrp.c (execute_vrp): Call init_range_assertions
15447 before estimate_numbers_of_iterations, call
15448 free_number_of_iterations_estimates before calling
15449 remove_range_assertions.
15451 2011-06-16 Revital Eres <revital.eres@linaro.org>
15453 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15454 (struct partial_schedule): Add rows_length field.
15455 (verify_partial_schedule): Check rows_length.
15456 (ps_insert_empty_row): Handle rows_length.
15457 (create_partial_schedule): Likewise.
15458 (free_partial_schedule): Likewise.
15459 (reset_partial_schedule): Likewise.
15460 (create_ps_insn): Remove rest_count argument.
15461 (remove_node_from_ps): Update rows_length.
15462 (add_node_to_ps): Update rows_length and call create_ps_insn
15463 without passing row_rest_count.
15464 (rotate_partial_schedule): Update rows_length.
15466 2011-06-16 Revital Eres <revital.eres@linaro.org>
15468 * ddg.c (add_intra_loop_mem_dep): New function.
15469 (build_intra_loop_deps): Call it.
15471 2011-06-13 Jeff Law <law@redhat.com>
15473 * df-problems.c (df_lr_local_compute): Manually CSE
15474 PIC_OFFSET_TABLE_REGNUM.
15475 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15476 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15478 2011-06-13 Jan Hubicka <jh@suse.cz>
15480 * cgraphunit.c (handle_alias_pairs): New function.
15481 (cgraph_finalize_compilation_unit): Use it.
15482 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15483 as externally visible.
15485 2011-06-15 Richard Guenther <rguenther@suse.de>
15487 * expr.c (expand_expr_real_2): Reduce all integral types to
15488 bitfield precision.
15489 (expand_expr_real_1): Likewise.
15491 2011-06-15 Martin Jambor <mjambor@suse.cz>
15493 PR tree-optimization/48613
15494 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15495 ipa_node_params_vector is NULL.
15497 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15500 * dwarf2out.c (dw_loc_list_node): Add force field.
15501 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15502 location in the list, even if it is modified before first real insn.
15503 (output_loc_list): Emit empty ranges with force flag set.
15504 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15506 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15509 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15510 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15511 above a fence. Update comments.
15512 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15513 placed just above it. Do not allow NULL place_to_insert.
15515 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15517 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15518 (slpeel_tree_peel_loop_to_edge): Don't call
15519 remove_dead_stmts_from_loop.
15520 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15521 remove irrelevant pattern statements. For irrelevant statements
15522 check if it is the last statement of a detected pattern, use
15523 corresponding pattern statement instead.
15524 (destroy_loop_vec_info): No need to remove pattern statements,
15525 only free stmt_vec_info.
15526 (vect_transform_loop): For irrelevant statements check if it is
15527 the last statement of a detected pattern, use corresponding
15528 pattern statement instead.
15529 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15530 pattern statements. Set basic block for the new statement.
15531 (vect_pattern_recog): Update documentation.
15532 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15533 operands of pattern statements.
15534 (vectorizable_call): Fix printing. In case of a pattern statement
15535 use the lhs of the original statement when creating a dummy
15536 statement to replace the original call.
15537 (vect_analyze_stmt): For irrelevant statements check if it is
15538 the last statement of a detected pattern, use corresponding
15539 pattern statement instead.
15540 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15541 statements use gsi of the original statement.
15543 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15545 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15546 common/common-target-def.h.
15547 * target.def (default_target_flags, handle_option,
15548 supports_split_stack, optimization_table, init_struct,
15549 except_unwind_info, unwind_tables_default, have_named_sections):
15550 Move to common/common-target.def.
15551 * target.h (enum opt_levels, struct default_options): Move to
15552 common/common-target.h.
15553 * targhooks.c (default_except_unwind_info,
15554 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15555 default_target_handle_option, empty_optimization_table): Move to
15556 common/common-targhooks.c.
15557 * targhooks.h (default_except_unwind_info,
15558 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15559 default_target_handle_option, empty_optimization_table): Move to
15560 common/common-targhooks.h.
15561 * common/common-target-def.h: Include common/common-targhooks.h.
15562 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15564 * common/common-target.def (handle_option, option_init_struct,
15565 option_optimization_table, default_target_flags,
15566 except_unwind_info, supports_split_stack, unwind_tables_default,
15567 have_named_sections): Move from target.def.
15568 (HOOK_PREFIX): Undefine at end of file.
15569 * common/common-target.h: Include input.h.
15570 (enum opt_levels, struct default_options): Move from target.h.
15571 * common/common-targhooks.c, common/common-targhooks.h: New.
15572 * config.gcc (target_has_targetm_common): Default to yes.
15573 (moxie*): Set target_has_targetm_common=no.
15574 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15575 * doc/tm.texi: Regenerate.
15576 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15577 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15578 (GCC_OBJS): Remove vec.o.
15579 (OBJS): Remove hooks.o and vec.o.
15580 (OBJS-libcommon-target): Add vec.o, hooks.o and
15581 common/common-targhooks.o.
15582 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15583 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15584 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15585 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15586 Update dependencies.
15587 (common/common-targhooks.o): New.
15588 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15589 * common/config/pa/pa-common.c: Include more headers. Take
15590 copyright dates from pa.c.
15591 (pa_option_optimization_table, pa_handle_option,
15592 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15593 TARGET_HANDLE_OPTION): Move from pa.c.
15594 * common/config/alpha/alpha-common.c,
15595 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15596 common/config/bfin/bfin-common.c,
15597 common/config/cris/cris-common.c,
15598 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15599 common/config/h8300/h8300-common.c,
15600 common/config/i386/i386-common.c,
15601 common/config/ia64/ia64-common.c,
15602 common/config/iq2000/iq2000-common.c,
15603 common/config/lm32/lm32-common.c,
15604 common/config/m32c/m32c-common.c,
15605 common/config/m32r/m32r-common.c,
15606 common/config/m68k/m68k-common.c,
15607 common/config/mcore/mcore-common.c,
15608 common/config/mep/mep-common.c,
15609 common/config/microblaze/microblaze-common.c,
15610 common/config/mips/mips-common.c,
15611 common/config/mmix/mmix-common.c,
15612 common/config/mn10300/mn10300-common.c,
15613 common/config/pdp11/pdp11-common.c,
15614 common/config/picochip/picochip-common.c,
15615 common/config/rs6000/rs6000-common.c,
15616 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15617 common/config/score/score-common.c, common/config/sh/sh-common.c,
15618 common/config/sparc/sparc-common.c,
15619 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15620 common/config/vax/vax-common.c,
15621 common/config/xstormy16/xstormy16-common.c,
15622 common/config/xtensa/xtensa-common.c: New.
15623 * config/alpha/alpha.c: Include common/common-target.h.
15624 (alpha_option_optimization_table, alpha_handle_option,
15625 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15626 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15627 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15628 * config/arm/arm.c (arm_option_optimization_table,
15629 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15630 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15632 * config/avr/avr.c (avr_option_optimization_table,
15633 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15635 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15636 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15637 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15638 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15639 * config/cris/cris.c (cris_option_optimization_table,
15640 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15641 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15643 * config/fr30/fr30.c (fr30_option_optimization_table,
15644 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15646 * config/frv/frv.c (frv_option_optimization_table,
15647 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15648 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15649 * config/h8300/h8300.c (h8300_option_optimization_table,
15650 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15651 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15652 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15653 * config/i386/i386.c: Include common/common-target.h.
15654 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15655 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15656 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15657 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15658 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15659 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15660 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15661 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15662 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15663 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15664 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15665 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15666 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15667 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15668 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15669 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15670 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15671 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15672 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15673 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15674 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15675 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15676 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15677 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15678 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15679 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15680 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15681 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15682 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15683 ix86_option_optimization_table, ix86_option_init_struct,
15684 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15685 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15686 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15688 * config/i386/t-i386 (i386.o): Update dependencies.
15689 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15690 * config/ia64/ia64.c (ia64_option_optimization_table,
15691 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15692 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15693 ia64_handle_option): Move to ia64-common.c.
15694 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15695 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15696 * config/lm32/lm32.c (lm32_option_optimization_table,
15697 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15699 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15701 * config/m32r/m32r.c (m32r_option_optimization_table,
15702 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15703 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15704 m32r_handle_option): Move to m32r-common.c.
15705 (m32r_memory_move_cost): Remove comment referring to
15706 TARGET_HANDLE_OPTION.
15707 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15708 Move to m68k-common.c.
15709 * config/mcore/mcore.c (mcore_option_optimization_table,
15710 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15711 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15712 * config/mep/mep.c (mep_option_optimization_table,
15713 mep_handle_option, TARGET_HANDLE_OPTION,
15714 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15715 Move to mep-common.c.
15716 * config/microblaze/microblaze.c
15717 (microblaze_option_optimization_table,
15718 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15719 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15720 * config/mips/mips.c (mips_handle_option,
15721 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15722 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15724 * config/mmix/mmix.c (mmix_option_optimization_table,
15725 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15726 Move to mmix-common.c.
15727 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15728 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15729 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15730 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15731 * config/pa/pa.c: Include common/common-target.h.
15732 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15733 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15734 pa_handle_option): Move to pa-common.c.
15735 (pa_option_override): Use targetm_common.except_unwind_info.
15736 (pa_asm_output_mi_thunk, pa_function_section): Use
15737 targetm_common.have_named_sections.
15738 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15739 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15740 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15741 pdp11_handle_option, pdp11_option_init_struct): Move to
15743 * config/picochip/picochip.c (picochip_option_optimization_table,
15744 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15745 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15746 * config/rs6000/rs6000.c: Include common/common-target.h.
15747 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15748 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15749 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15750 rs6000_handle_option): Move to rs6000-common.c.
15751 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15752 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15753 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15754 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15755 * config/s390/s390.c (processor_flags_table,
15756 s390_option_optimization_table, s390_option_init_struct,
15757 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15758 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15759 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15760 * config/s390/s390.h (processor_flags_table): Declare.
15761 * config/score/score.c (score_option_optimization_table,
15762 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15763 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15764 score_handle_option): Move to score-common.c.
15765 * config/sh/sh.c (sh_option_optimization_table,
15766 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15767 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15768 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15769 * config/sparc/sparc.c: Include common/common-target.h.
15770 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15771 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15772 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15773 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15774 spu_option_init_struct): Move to spu-common.c.
15775 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15776 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15777 * config/v850/v850.c (small_memory_physical_max,
15778 v850_handle_memory_optionn v850_handle_option,
15779 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15780 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15782 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15783 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15784 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15785 Move to xtensa-common.c.
15786 * cfglayout.c: Include common/common-target.h.
15787 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15788 * cfgrtl.c: Include common/common-target.h.
15789 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15790 targetm_common.have_named_sections.
15791 * dbxout.c: Include common/common-target.h.
15792 (dbxout_function_end): Use targetm_common.have_named_sections.
15793 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15794 targetm_common.except_unwind_info.
15795 * dwarf2out.c: Include common/common-target.h.
15796 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15797 dwarf2out_begin_prologue, dwarf2out_frame_init,
15798 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15799 targetm_common.except_unwind_info.
15800 * except.c: Include common/common-target.h.
15801 (init_eh, finish_eh_generation,
15802 output_one_function_exception_table): Use
15803 targetm_common.except_unwind_info.
15804 (switch_to_exception_section): Use targetm_common.have_named_sections.
15805 * explow.c: Include common/common-target.h.
15806 * expr.c: Include common/common-target.h.
15807 (build_personality_function): Use targetm_common.except_unwind_info.
15808 * function.c: Include common/common-target.h.
15809 (expand_function_end): Use targetm_common.except_unwind_info.
15810 * haifa-sched.c: Include common/common-target.h.
15811 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15812 * lto-opts.c: Include common/common-target.h instead of target.h.
15813 (lto_reissue_options): Use targetm_common.handle_option.
15814 * opts.c: Include common/common-target.h.
15815 (target_handle_option): Use targetm_common.handle_option.
15816 (init_options_struct): Update comment referring to
15817 targetm.target_option.optimization. Use
15818 targetm_common.default_target_flags,
15819 targetm_common.unwind_tables_default and
15820 targetm_common.option_init_struct.
15821 (default_options_optimization): Use
15822 targetm_common.option_optimization_table.
15823 (finish_options): Use targetm_common.except_unwind_info,
15824 targetm_common.unwind_tables_default,
15825 targetm_common.have_named_sections and
15826 targetm_common.supports_split_stack.
15827 * toplev.c: Include common/common-target.h.
15828 (process_options): Use targetm_common.have_named_sections.
15829 * tree-tailcall.c: Include common/common-target.h.
15830 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15831 * tree.c: Include common/common-target.h.
15832 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15833 * varasm.c: Include common/common-target.h.
15834 (resolve_unique_section, hot_function_section,
15835 default_function_section): Use targetm_common.have_named_sections.
15837 2011-06-14 Easwaran Raman <eraman@google.com>
15839 PR rtl-optimization/44194
15840 * dse.c: Include tree-flow.h
15841 (insn_info): Add new field non_frame_wild_read.
15842 (group_info): Add new fields escaped_n and escaped_p.
15843 (kill_on_calls): New variable.
15844 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15845 (dse_step0): Initialize kill_on_calls.
15846 (can_escape): New function.
15847 (set_usage_bits): Add additional parameter; record information
15848 about escaped locations.
15849 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15850 (dse_step2_nospill): Set kill_on_calls based on
15851 group->escaped_n and group->escaped_n.
15852 (add_wild_read): Refactor into...
15853 (reset_active_stores): ... New function, and
15854 (free_read_records): ... New function.
15855 (add_non_frame_wild_read): New function.
15856 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15857 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15858 (dse_step5_nospill): Call scan_reads_nospill for instructions
15859 marked as non_frame_wild_read.
15860 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15862 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15864 * common/common-target-def.h, common/common-target.def,
15865 common/common-target.h, common/config/default-common.c,
15866 common/config/pa/pa-common.c: New files.
15867 * Makefile.in (common_out_file, common_out_object_file,
15868 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15869 (OBJS-libcommon-target): Include $(common_out_object_file).
15870 (prefix.o): Update dependencies.
15871 ($(common_out_object_file), common/common-target-hooks-def.h,
15872 s-common-target-hooks-def-h): New.
15873 (s-tm-texi): Also check timestamp on common-target.def.
15874 (build/genhooks.o): Update dependencies.
15875 * config.gcc (common_out_file, target_has_targetm_common): Define.
15876 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15877 TARGET_ALWAYS_STRIP_DOTDOT.
15878 * configure.ac (common_out_object_file): Define.
15879 (common_out_file, common_out_object_file): Substitute.
15880 (common): Create directory.
15881 * configure: Regenerate.
15882 * doc/tm.texi.in (targetm_common): Document.
15883 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15884 * doc/tm.texi: Regenerate.
15885 * genhooks.c (hook_array): Also include common/common-target.def.
15886 * prefix.c (tm.h): Don't include.
15887 (common/common-target.h): Include.
15888 (ALWAYS_STRIP_DOTDOT): Don't define.
15889 (update_path): Use targetm_common.always_strip_dotdot instead of
15890 ALWAYS_STRIP_DOTDOT.
15891 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15893 2011-06-14 David Li <davidxl@google.com>
15895 * passes.c (execute_function_todo): Remove TODO_dump_func.
15896 (execute_one_pass): Remove TODO_dump_func.
15897 (execute_function_dump): New function.
15898 * tree-vrp.c: Remove TODO_dump_func.
15899 * regrename.c: Remove TODO_dump_func.
15900 * fwprop.c: Remove TODO_dump_func.
15901 * tree-into-ssa.c: Remove TODO_dump_func.
15902 * tree-complex.c: Remove TODO_dump_func.
15903 * tracer.c: Remove TODO_dump_func.
15904 * tree-loop-distribution.c: Remove TODO_dump_func.
15905 * postreload-gcse.c: Remove TODO_dump_func.
15906 * postreload.c: Remove TODO_dump_func.
15907 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15908 * tree-tailcall.c: Remove TODO_dump_func.
15909 * ipa-cp.c: Remove TODO_dump_func.
15910 * final.c: Remove TODO_dump_func.
15911 * tree-emutls.c: Remove TODO_dump_func.
15912 * omp-low.c: Remove TODO_dump_func.
15913 * tree-ssa-dse.c: Remove TODO_dump_func.
15914 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15915 * auto-inc-dec.c: Remove TODO_dump_func.
15916 * reorg.c: Remove TODO_dump_func.
15917 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15918 * tree-ssa-ccp.c: Remove TODO_dump_func.
15919 * compare-elim.c: Remove TODO_dump_func.
15920 * mode-switching.c: Remove TODO_dump_func.
15921 * modulo-sched.c: Remove TODO_dump_func.
15922 * tree-call-cdce.c: Remove TODO_dump_func.
15923 * cse.c: Remove TODO_dump_func.
15924 * web.c: Remove TODO_dump_func.
15925 * tree-stdarg.c: Remove TODO_dump_func.
15926 * lto-streamer-out.c: Remove TODO_dump_func.
15927 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15928 * tree-ssa-dom.c: Remove TODO_dump_func.
15929 * tree-nrv.c: Remove TODO_dump_func.
15930 * loop-init.c: Remove TODO_dump_func.
15931 * gimple-low.c: Remove TODO_dump_func.
15932 * ipa-inline.c: Remove TODO_dump_func.
15933 * tree-ssa-sink.c: Remove TODO_dump_func.
15934 * jump.c: Remove TODO_dump_func.
15935 * ifcvt.c: Remove TODO_dump_func.
15936 * tree-ssa-loop.c: Remove TODO_dump_func.
15937 * recog.c: Remove TODO_dump_func.
15938 * dse.c: Remove TODO_dump_func.
15939 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15940 * matrix-reorg.c: Remove TODO_dump_func.
15941 * tree-eh.c: Remove TODO_dump_func.
15942 * regmove.c: Remove TODO_dump_func.
15943 * function.c: Remove TODO_dump_func.
15944 * tree-vectorizer.c: Remove TODO_dump_func.
15945 * ipa-split.c: Remove TODO_dump_func.
15946 * gcse.c: Remove TODO_dump_func.
15947 * tree-if-conv.c: Remove TODO_dump_func.
15948 * init-regs.c: Remove TODO_dump_func.
15949 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15950 * implicit-zee.c: Remove TODO_dump_func.
15951 * lower-subreg.c: Remove TODO_dump_func.
15952 * bt-load.c: Remove TODO_dump_func.
15953 * tree-dfa.c: Remove TODO_dump_func.
15954 * except.c: Remove TODO_dump_func.
15955 * emit-rtl.c: Remove TODO_dump_func.
15956 * store-motion.c: Remove TODO_dump_func.
15957 * cfgexpand.c: Remove TODO_dump_func.
15958 * tree-cfgcleanup.c: Remove TODO_dump_func.
15959 * cfgcleanup.c: Remove TODO_dump_func.
15960 * tree-ssa-pre.c: Remove TODO_dump_func.
15961 * tree-sra.c: Remove TODO_dump_func.
15962 * tree-mudflap.c: Remove TODO_dump_func.
15963 * tree-ssa-copy.c: Remove TODO_dump_func.
15964 * cfglayout.c: Remove TODO_dump_func.
15965 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15966 * tree-ssa-dce.c: Remove TODO_dump_func.
15967 * ira.c: Remove TODO_dump_func.
15968 * tree-ssa.c: Remove TODO_dump_func.
15969 * integrate.c: Remove TODO_dump_func.
15970 * tree-optimize.c: Remove TODO_dump_func.
15971 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15972 * tree-object-size.c: Remove TODO_dump_func.
15973 * combine.c: Remove TODO_dump_func.
15974 * bb-reorder.c: Remove TODO_dump_func.
15975 * cprop.c: Remove TODO_dump_func.
15976 * var-tracking.c: Remove TODO_dump_func.
15977 * tree-profile.c: Remove TODO_dump_func.
15978 * tree-vect-generic.c: Remove TODO_dump_func.
15979 * reg-stack.c: Remove TODO_dump_func.
15980 * sched-rgn.c: Remove TODO_dump_func.
15981 * tree-ssa-structalias.c: Remove TODO_dump_func.
15982 * tree-switch-conversion.c: Remove TODO_dump_func.
15983 * tree-cfg.c: Remove TODO_dump_func.
15984 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15985 * combine-stack-adj.c: Remove TODO_dump_func.
15986 * dce.c: Remove TODO_dump_func.
15987 * tree-ssanames.c: Remove TODO_dump_func.
15988 * regcprop.c: Remove TODO_dump_func.
15990 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15992 PR middle-end/47364
15993 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15994 and properly handle result not in Pmode.
15996 2011-06-14 Robert Millan <rmh@gnu.org>
15998 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15999 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
16002 * config/i386/kfreebsd-gnu64.h: New file.
16003 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
16004 with `i386/kfreebsd-gnu64.h'.
16006 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
16007 (GNU_USER_LINK_EMULATION64): New macros.
16008 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
16009 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
16010 of hardcoding `elf_i386' and `elf_x86_64'.
16012 2011-06-14 Nick Clifton <nickc@redhat.com>
16015 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
16018 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
16020 2011-06-14 Jakub Jelinek <jakub@redhat.com>
16023 * tree.h (DECL_NONSHAREABLE): Define.
16024 (struct tree_decl_common): Change decl_common_unused to
16025 decl_nonshareable_flag.
16026 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
16027 Ignore vars with DECL_NONSHAREABLE bit set.
16028 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
16029 on stores to automatic aggregate vars.
16031 PR rtl-optimization/49390
16033 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16035 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16038 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
16039 Tom de Vries <tom@codesourcery.com>
16042 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
16043 Document changed semantics.
16044 (max_stmt_executions, max_stmt_executions_int): Declare.
16045 * tree-data-ref.c (estimated_loop_iterations)
16046 (estimated_loop_iterations_int): Move functions...
16047 * tree-ssa-loop-niter.c (estimated_loop_iterations)
16048 (estimated_loop_iterations_int): here.
16049 (record_estimate): Change nb_iterations_upper_bound and
16050 nb_iterations_estimate semantics.
16051 (max_stmt_executions, max_stmt_executions_int): New function.
16052 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
16053 (max_stmt_executions_tree): this.
16054 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
16055 estimated_loop_iterations_tree.
16056 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
16057 max_stmt_executions_int instead of estimated_loop_iterations_int.
16058 * predict.c (predict_loops): Idem.
16059 * tree-parloops.c (parallelize_loops): Idem.
16060 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
16061 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
16062 (init_omega_for_ddr_1): Idem.
16063 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
16064 (loop_prefetch_arrays): Idem
16065 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
16066 max_stmt_executions instead of estimated_loop_iterations.
16067 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
16068 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
16069 instead of nb_iterations_upper_bound.
16071 2011-06-13 Jan Hubicka <jh@suse.cz>
16073 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
16075 2011-06-14 Richard Henderson <rth@redhat.com>
16078 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
16079 (based_loc_descr): Assert it's true.
16080 (compute_frame_pointer_to_fb_displacement): Set it, rather than
16081 aborting immediately.
16083 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
16084 Mingfeng Wu <mingfeng@faraday-tech.com>
16086 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
16088 2011-06-13 Jan Hubicka <jh@suse.cz>
16090 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
16092 2011-06-13 Jan Hubicka <jh@suse.cz>
16094 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
16095 similarly to DECL_COMDAT.
16096 * cgraphunit.c (cgraph_analyze_function): Likewise.
16097 * ipa.c (function_and_variable_visibility): Likewise.
16099 2011-06-13 Jan Hubicka <jh@suse.cz>
16101 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
16102 BINFO_VIRTUALS when streaming for ltrans unit.
16104 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
16106 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
16107 (movdi_internal64): Same.
16109 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
16112 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
16113 a set of similar patterns, where the MATCH_OPERAND for the function
16114 argument is replaced with individual references to hardware registers.
16115 (save_fpregs_<mode>): Ditto
16116 (restore_gpregs_<mode>): Ditto
16117 (return_and_restore_gpregs_<mode>): Ditto
16118 (return_and_restore_fpregs_<mode>): Ditto
16119 (return_and_restore_fpregs_aix_<mode>): Ditto
16121 2011-06-13 Jan Hubicka <jh@suse.cz>
16123 * ipa-utils.c (postorder_stack): New structure.
16124 (ipa_reverse_postorder): Handle aliases.
16126 2011-06-13 Jan Hubicka <jh@suse.cz>
16128 * ipa-inline.c (reset_edge_caches): Walk aliases.
16129 (update_caller_keys): Do not test inlinability of aliases.
16130 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
16131 (do_estimate_growth): Fix typo.
16133 2011-06-13 Jan Hubicka <jh@suse.cz>
16135 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
16136 (can_remove_node_now_p): ... here; handle same comdat groups.
16137 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
16138 (inline_call): Update use of can_remove_node_now_p.
16140 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16142 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
16143 condition to disallow non-identical memory locations.
16144 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
16145 preference to bit manipulation instructions.
16147 2011-06-13 Jan Hubicka <jh@suse.cz>
16149 * cgraph.c (cgraph_for_node_thunks_and_aliases,
16150 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
16151 (nonremovable_p): New function.
16152 (cgraph_can_remove_if_no_direct_calls_p): New function.
16153 (used_from_object_file_p): New functoin.
16154 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
16155 references from aliases.
16156 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
16157 * ipa-inline.c (check_caller_edge): New function.
16158 (want_inline_function_called_once_p): Use it; accept aliases called
16160 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
16162 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16165 * config/arm/neon.md (vec_pack_trunc): Set the lengths
16166 correctly for the case with Quad vectors.
16168 2011-06-13 Jakub Jelinek <jakub@redhat.com>
16169 Ira Rosen <ira.rosen@linaro.org>
16171 PR tree-optimization/49352
16172 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
16173 all, make sure loop_use_stmt after the loop is a def stmt of a used
16174 SSA_NAME that is the only one defined inside of the loop. Don't
16175 check for COND_EXPR and GIMPLE_BINARY_RHS.
16176 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
16177 check_reduction is true.
16179 2011-06-11 Jan Hubicka <jh@suse.cz>
16181 PR middle-end/49373
16182 * ipa.c (cgraph_externally_visible_p): Check resolution info.
16184 2011-06-11 Jan Hubicka <jh@suse.cz>
16186 PR middle-end/48836
16187 * ipa-inline-transform.c: Include tree-pass.h
16188 (inline_transform): Set TODO_update_ssa_only_virtuals.
16189 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
16191 2011-06-11 Jan Hubicka <jh@suse.cz>
16193 PR middle-end/49378
16194 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
16195 aliases and thunks.
16197 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
16199 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
16200 Take number of iterations to peel into account for equally frequent
16201 misalignment values.
16203 2011-06-11 Jan Hubicka <jh@suse.cz>
16205 * lto-streamer-out.c (produce_symtab): Stream out the newly
16206 represented aliases.
16208 2011-06-11 Jan Hubicka <jh@suse.cz>
16210 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
16212 (ipa_update_after_lto_read): Likewise.
16213 (ipa_write_node_info): Do not sream call_with_var_arguments.
16214 (ipa_read_node_info): Likewise.
16216 2011-06-11 Jan Hubicka <jh@suse.cz>
16218 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
16220 2011-06-11 Jan Hubicka <jh@suse.cz>
16222 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
16223 (lto_symtab_resolve_can_prevail_p): Likewise.
16224 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
16225 * cgraph.c (same_body_aliases_done): New global var.
16226 (cgraph_same_body_alias_1): Rename to ...
16227 (cgraph_create_function_alias): ... this one; reorg to new
16229 (cgraph_same_body_alias): Use cgraph_create_function_alias;
16230 record references when asked to.
16231 (cgraph_add_thunk): Fix formating.
16232 (cgraph_get_node): Kill same body alias code.
16233 (cgraph_node_for_asm): Likewise.
16234 (cgraph_remove_same_body_alias): Remove.
16235 (cgraph_remove_node): Kill same body alias code.
16236 (cgraph_mark_address_taken_node): Mark also the aliased function
16237 as having address taken.
16238 (dump_cgraph_node): Dump same body aliases.
16239 (cgraph_for_node_thunks_and_aliases): Update for new alias
16241 (cgraph_for_node_and_aliases): Likewise.
16242 * cgraph.h (same_body): Kll pointer.
16243 (same_body_alias): Update comment.
16244 (same_body_aliases_done): Declare.
16245 (cgraph_remove_same_body_alias): Remove declaration.
16246 (cgraph_create_function_alias): Declare.
16247 (cgraph_process_same_body_aliases): Declare.
16248 (cgraph_function_with_gimple_body_p): Check for alias.
16249 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
16250 (cgraph_alias_aliased_node): New function.
16251 (cgraph_function_node): Update for new aliases.
16252 (cgraph_function_or_thunk_node): Likewise.
16253 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
16254 (inline_call): Remove dead aliases.
16255 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
16256 name hack for same body aliases.
16257 (clone_of_p): Look through aliases.
16258 (verify_cgraph_node): Verify aliases.
16259 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
16260 (cgraph_process_same_body_aliases): New function.
16261 (process_function_and_variable_attributes): Disable weakref warning on
16263 (cgraph_analyze_functions): Handle aliases.
16264 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
16265 (assemble_thunks): Rename to ...
16266 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
16267 (cgraph_expand_function): Remove alias output code.
16268 (cgraph_output_in_order): Skip aliases.
16269 (cgraph_preserve_function_body_p): Aliases don't need preserving.
16270 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
16271 (ipa_record_reference): Do not assert on alias references.
16272 (ipa_ref_has_aliases_p): New function.
16273 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
16274 (ipa_ref_has_aliases_p): Declare.
16275 * lto-cgraph.c (lto_output_node): Handle aliases.
16276 (input_node): Likewise.
16277 * lto-streamer-out.c (lto_output): Skip aliases.
16278 (produce_symtab): Kill same_body_alias code.
16279 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16280 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16281 * ipa-inline.c (update_caller_keys): Walk aliases.
16282 (inline_small_functions): Fix thinko in previous patch.
16283 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16284 (function_and_variable_visibility): Do not walk same body aliases.
16285 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16286 (ipa_pta_execute): Use it.
16288 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16290 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16291 (*vec_dupv2df): Rename from vec_dupv2df.
16292 (vec_dupv2df): New expander.
16294 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16296 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16298 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16300 * config/i386/i386.md: Use default value in "isa" attribute.
16301 * config/i386/sse.md: Ditto.
16302 * config/i386/mmx.md: Ditto.
16304 2011-06-10 Wei Guozhi <carrot@google.com>
16307 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16308 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16309 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16311 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16313 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16314 (arm_legitimate_ldrd_p): New prototype.
16315 (arm_output_ldrd): New prototype.
16316 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16317 (arm_legitimate_ldrd_p): New function.
16318 (arm_output_ldrd): New function.
16320 2011-06-10 David Li <davidxl@google.com>
16322 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16323 * passes.c (passr_eq): New function.
16324 (create_pass_tab): New function.
16325 (pass_traverse): New function.
16326 (dump_one_pass): New function.
16327 (dump_pass_list): New function.
16328 (dump_passes): New function.
16330 2011-06-10 Jan Hubicka <jh@suse.cz>
16332 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16333 setting the nothrow flag.
16334 * ipa-reference.c (propagate): Skip aliases.
16335 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16336 (propagate_nothrow): Skip aliases; do not update cgraph.
16337 (local_pure_const): Do not update cgraph.
16338 * tree-profile.c (tree_profiling): Do fixup_cfg.
16340 2011-06-10 Jan Hubicka <jh@suse.cz>
16342 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16343 (cgraph_local_node_p): ... here; handle aliases.
16344 (has_addr_references_p): Break out from ...;
16345 (cgraph_remove_unreachable_nodes) ... here.
16347 2011-06-10 Jan Hubicka <jh@suse.cz>
16349 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16350 * common.opt (flag_inline_functions_called_once): Do not
16353 2011-06-10 Jan Hubicka <jh@suse.cz>
16355 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16356 (ipcp_initialize_node_lattices): Do not deal with aliases;
16357 Do not try to propagate through thunks.
16358 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16360 2011-06-10 Jan Hubicka <jh@suse.cz>
16362 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16363 for indirect calls.
16364 (ipa_read_node_info): Likewise.
16366 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16369 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16370 (build_and_insert_call): Likewise.
16371 (build_and_insert_ref): New.
16372 (gimple_expand_builtin_pow): Minor cleanup.
16373 (gimple_expand_builtin_cabs): New.
16374 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16376 2011-06-10 Jan Hubicka <jh@suse.cz>
16378 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16379 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16380 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16381 (ipcp_propagate_stage): Skip aliases when propagating.
16382 (ipcp_need_redirect_p): Skip aliases.
16383 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16384 collect_callers_of_node.
16385 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16387 (ipa_compute_jump_functions): Look through aliases.
16389 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16391 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16393 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16395 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16397 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16399 2011-06-10 Jan Hubicka <jh@suse.cz>
16401 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16402 Update call of gimple_get_virt_method_for_binfo.
16403 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16404 refuse_thunks parameter.
16405 (gimple_fold_call): Update.
16406 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16408 2011-06-10 Jan Hubicka <jh@suse.cz>
16410 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16411 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16412 worker for cgraph_for_node_and_aliases.
16413 (convert_callers_for_node): Break out from ...
16414 (convert_callers): ... here.
16415 (modify_function): Use collect_callers_of_node.
16416 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16418 2011-06-10 Richard Guenther <rguenther@suse.de>
16420 PR tree-optimization/49361
16421 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16422 when not already in gimple form.
16424 2011-06-10 Richard Guenther <rguenther@suse.de>
16427 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16428 FOR_EACH_PHI_OR_STMT_USE.
16430 2011-06-10 Jan Hubicka <jh@suse.cz>
16432 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16433 (clone_inlined_nodes): ... here.
16434 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16435 to real destination prior inlining.
16436 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16437 can_early_inline_edge_p, want_early_inline_function_p,
16438 want_early_inline_function_p, want_inline_small_function_p,
16439 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16440 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16441 add_new_edges_to_heap, inline_small_functions, flatten_function,
16442 inline_always_inline_functions, early_inline_small_functions): Use
16443 cgraph_function_or_thunk_node.
16444 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16445 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16446 (do_estimate_edge_growth_1): Break out from ...
16447 (do_estimate_growth) ... here; walk aliases.
16448 (inline_generate_summary): Skip aliases.
16450 2011-06-10 Richard Guenther <rguenther@suse.de>
16452 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16453 forward when combining, visit inserted stmts when a stmt was changed.
16455 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16457 * tree.h (error_operand_p): Add.
16458 * dbxout.c (dbxout_type_fields): Use the latter.
16459 * c-decl.c (add_stmt): Likewise.
16460 * gimplify.c (omp_add_variable, omp_notice_variable,
16461 gimplify_scan_omp_clauses): Likewise.
16463 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16465 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16466 when a value is actually passed in regs.
16468 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16469 Laurent Rougé <laurent.rouge@menta.fr>
16471 * doc/invoke.texi (SPARC options): Add -mflat.
16472 * config/sparc/sparc.opt: Likewise.
16473 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16474 (sparc_flat_expand_prologue): Declare.
16475 (sparc_flat_expand_epilogue): Likewise.
16476 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16477 (CPP_ENDIAN_SPEC): Replace with...
16478 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16479 (CPP_SPEC): Adjust to above change.
16480 (EXTRA_SPECS): Likewise.
16481 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16482 (INCOMING_REGNO): Likewise.
16483 (OUTGOING_REGNO): Likewise.
16484 (LOCAL_REGNO): Likewise.
16485 (SETUP_FRAME_ADDRESSES): Likewise.
16486 (FIXED_REGISTERS): Set 0 for %fp.
16487 (CALL_USED_REGISTERS): Likewise.
16488 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16489 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16490 (RETURN_ADDR_REGNUM): Define.
16491 (RETURN_ADDR_RTX): Use it.
16492 (INCOMING_RETURN_ADDR_REGNUM): Define.
16493 (INCOMING_RETURN_ADDR_RTX): Use it.
16494 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16495 (EH_RETURN_REGNUM): Define.
16496 (EH_RETURN_STACKADJ_RTX): Use it.
16497 (EH_RETURN_HANDLER_RTX): Delete.
16498 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16499 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16501 (struct machine_function): Add frame_size, apparent_frame_size,
16502 frame_base_reg, frame_base_offset, n_global_fp_regs and
16503 save_local_in_regs_p fields.
16504 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16505 sparc_frame_base_offset, sparc_n_global_fp_regs,
16506 sparc_save_local_in_regs_p): New macros.
16507 (sparc_option_override): Error out if -fcall-saved-REG is specified
16509 (eligible_for_restore_insn): Fix formatting.
16510 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16511 (eligible_for_sibcall_delay): Likewise.
16512 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16513 (sparc_legitimate_address_p): Adjust to above change.
16514 (save_global_or_fp_reg_p): New predicate.
16515 (return_addr_reg_needed_p): Likewise.
16516 (save_local_or_in_reg_p): Likewise.
16517 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16518 (SORR_SAVE, SORR_RESTORE): Delete.
16519 (sorr_pred_t): New typedef.
16520 (sorr_act_t): New enum.
16521 (save_or_restore_regs): Rename to...
16522 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16523 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16524 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16525 mechanism. Add CFI information for double-word saves in 32-bit mode.
16526 (emit_adjust_base_to_offset): New function extracted from...
16527 (emit_save_or_restore_regs): ...this. Rename the rest to...
16528 (emit_save_or_restore_regs_global_fp_regs): ...this.
16529 (emit_save_or_restore_regs_local_in_regs): New function.
16530 (gen_create_flat_frame_[123]): New functions.
16531 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16532 (sparc_flat_expand_prologue): New function.
16533 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16534 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16535 (sparc_flat_expand_epilogue): New function.
16536 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16537 (output_return): Likewise.
16538 (output_sibcall): Likewise.
16539 (sparc_output_mi_thunk): Likewise.
16540 (sparc_frame_pointer_required): Likewise.
16541 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16542 function optimization.
16543 * config/sparc/sparc.md (flat): New attribute.
16544 (prologue): Add TARGET_FLAT handling.
16545 (save_register_window): Disable if TARGET_FLAT.
16546 (create_flat_frame_[123]): New patterns.
16547 (epilogue): Add TARGET_FLAT handling.
16548 (sibcall_epilogue): Likewise.
16549 (eh_return): New expander.
16550 (eh_return_internal): New insn and splitter.
16551 (return_internal): Add TARGET_FLAT handling.
16552 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16553 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16554 (nonlocal_goto): Add TARGET_FLAT handling.
16555 * config/sparc/t-elf: Add -mflat multilib.
16556 * config/sparc/t-leon: Likewise.
16558 2011-06-10 Jan Hubicka <jh@suse.cz>
16560 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16561 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16562 (self_recursive_p): Use cgraph_function_node.
16563 (propagate_pure_const): Likewise.
16564 (propagate_nothrow): Likewise.
16565 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16566 cgraph_function_node.
16567 (propagate_bits): Likewise.
16568 (propagate): Likewise.
16570 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16571 Richard Earnshaw <rearnsha@arm.com>
16573 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16574 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16575 (*thumb2_movdi_vfp): Delete.
16576 (*arm_movdi_vfp_cortexa8): Delete.
16577 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16578 (*movdi_vfp_cortexa8): Likewise.
16580 2011-06-10 Richard Guenther <rguenther@suse.de>
16582 * stor-layout.c (initialize_sizetypes): Give names to all
16585 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16587 PR tree-optimization/49318
16588 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16589 irrelevant pattern statements.
16591 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16593 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16596 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16597 to last assignment.
16599 2011-06-09 Jan Hubicka <jh@suse.cz>
16601 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16602 do not recompute reachable flag.
16603 (cgraph_finalize_function, cgraph_analyze_functions): Set
16604 redefined_extern_inline here.
16606 2011-06-09 Jan Hubicka <jh@suse.cz>
16608 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16609 (cgraph_only_called_directly_p): ... this one; bring offline.
16610 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16611 varpool_used_from_object_file_p): Drop names from the declaratoin.
16612 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16613 collect_callers_of_node): New.
16614 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16615 (cgraph_edge_recursive_p): Use cgraph_function_node.
16616 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16617 (cgraph_node_cannot_be_local_p_1): Break out from ...
16618 (cgraph_node_can_be_local_p): ... here; walk aliases.
16619 (cgraph_for_node_thunks_and_aliases): New function.
16620 (cgraph_for_node_and_aliases): New function.
16621 (cgraph_make_node_local_1): Break out from ...
16622 (cgraph_make_node_local) ... here; use
16623 cgraph_for_node_thunks_and_aliases.
16624 (cgraph_set_nothrow_flag_1): Break out from ...
16625 (cgraph_set_nothrow_flag) ... here;
16626 use cgraph_for_node_thunks_and_aliases.
16627 (cgraph_set_const_flag_1): Break out from ...
16628 (cgraph_set_const_flag) ... here;
16629 use cgraph_for_node_thunks_and_aliases.
16630 (cgraph_set_pure_flag_1): Break out from ...
16631 (cgraph_set_pure_flag) ... here;
16632 use cgraph_for_node_thunks_and_aliases.
16633 (cgraph_propagate_frequency_1): Break out from ...
16634 (cgraph_propagate_frequency) ... here; use
16635 cgraph_for_node_thunks_and_aliases.
16636 (cgraph_used_from_object_file_p): Do not care about aliases.
16637 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16639 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16641 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16643 PR rtl-optimization/49154
16644 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16645 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16646 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16647 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16648 * config/cris/cris.h (cris_register_move_cost): Remove
16649 !TARGET_V32 code. Tweak comments.
16651 2011-06-09 Jan Hubicka <jh@suse.cz>
16653 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16656 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16658 PR rtl-optimization/49154
16659 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16660 is a matching slot in the hashtable, assign it to classes_ptr.
16662 PR rtl-optimization/49154
16663 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16665 * doc/tm.texi: Regenerate.
16667 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16670 * config/sh/sh.md (UNSPEC_CHKADD): New.
16671 (chk_guard_add): New define_insn_and_split.
16672 (symGOT_load): Use chk_guard_add instead of blockage.
16674 2011-06-09 Kai Tietz <ktietz@redhat.com>
16676 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16678 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16680 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16682 2011-06-09 Wei Guozhi <carrot@google.com>
16685 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16686 (peephole2 for conditional move): Generate 16 bit instructions.
16688 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16690 * config/i386/i386.md (*movdi_internal_rex64): Merge
16691 alternatives 6 and 8.
16693 2011-06-09 David Li <davidxl@google.com>
16695 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16696 * passes.c (passr_eq): New function.
16697 (create_pass_tab): New function.
16698 (pass_traverse): New function.
16699 (dump_one_pass): New function.
16700 (dump_pass_list): New function.
16701 (dump_passes): New function.
16703 2011-06-09 David Li <davidxl@google.com>
16705 * tree-complex.c (tree_lower_complex): Gate cleanup.
16706 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16707 (execute_optimize_stdarg): Ditto.
16708 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16709 (execute_cleanup_eh_1): Ditto.
16710 (execute_cleanup_eh): Ditto.
16711 * gcse.c (gate_rtl_pre): Ditto.
16712 (execute_rtl_pre): Ditto.
16713 * except.c (finish_eh_generation): Ditto.
16714 (convert_to_eh_region_ranges): Ditto.
16715 * cprop.c (one_cprop_pass): Ditto.
16717 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16720 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16721 in all basic blocks.
16723 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16725 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16726 (HAVE_ENABLE_EXECUTE_STACK): Define.
16727 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16728 (HAVE_ENABLE_EXECUTE_STACK): Define.
16729 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16730 (HAVE_ENABLE_EXECUTE_STACK): Define.
16731 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16732 (ENABLE_EXECUTE_STACK): Remove.
16733 (HAVE_ENABLE_EXECUTE_STACK): Define.
16734 [IN_LIBGCC2]: Don't include <windows.h>.
16735 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16736 (HAVE_ENABLE_EXECUTE_STACK): Define.
16737 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16738 (HAVE_ENABLE_EXECUTE_STACK): Define.
16739 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16740 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16741 (HAVE_ENABLE_EXECUTE_STACK): Define.
16742 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16743 (HAVE_ENABLE_EXECUTE_STACK): Define.
16744 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16745 (HAVE_ENABLE_EXECUTE_STACK): Define.
16746 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16747 (HAVE_ENABLE_EXECUTE_STACK): Define.
16748 * config/alpha/alpha.c (alpha_trampoline_init): Test
16749 HAVE_ENABLE_EXECUTE_STACK.
16750 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16751 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16752 (sparc64_initialize_trampoline): Likewise.
16753 * libgcc2.c [L_enable_execute_stack]: Remove.
16754 * system.h (ENABLE_EXECUTE_STACK): Poison.
16755 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16756 * doc/tm.texi: Regenerate.
16757 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16759 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16761 PR middle-end/49308
16762 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16763 variable. After resetting and rescanning insn continue with previous
16766 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16768 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16769 (gcc_cv_ld_hidden): Likewise.
16770 * configure: Regenerate.
16771 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16772 (ix86_stack_protect_fail): Mark unused.
16773 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16774 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16775 [TARGET_MACHO]: Don't define.
16776 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16777 (TARGET_STACK_PROTECT_FAIL): Likewise.
16778 (rs6000_stack_protect_fail): Mark unused.
16779 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16780 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16782 2011-06-08 Andi Kleen <ak@linux.intel.com>
16784 * varasm.c (get_section): Print location of other conflict
16785 for section conflicts.
16787 2011-06-08 Andi Kleen <ak@linux.intel.com>
16789 * config/i386/driver-i386.c (host_detect_local_cpu):
16790 Add model 0x2d Intel CPU.
16792 2011-06-08 Andi Kleen <ak@linux.intel.com>
16794 * reginfo.c (global_regs_decl): Add.
16795 (globalize_reg): Add decl parameter. Compute location. Pass location
16796 to warnings and add inform. Store decl in global_regs_decl.
16797 * rtl.h (globalize_reg): Update prototype.
16798 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16800 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16802 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16804 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16807 * config/sh/predicates.md (general_movsrc_operand): Check
16808 mode for memory with indexed address for QI and HImode.
16809 (general_movdst_operand): Likewise.
16811 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16813 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16815 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16817 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16818 (num_ssa_operands): Likewise.
16819 (op_iter_init_phiuse): Forward-declare.
16820 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16822 2011-06-08 Nick Clifton <nickc@redhat.com>
16824 * doc/invoke.texi (ARM Options): Update description of
16827 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16829 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16830 unknown Intel family 0x6 CPUs.
16832 2011-06-08 Martin Jambor <mjambor@suse.cz>
16834 * tree-sra.c (mark_rw_status): Removed.
16835 (analyze_access_subtree): New parameter parent instead of
16836 mark_read and mark_write, propagate from that.
16838 2011-06-08 Julian Brown <julian@codesourcery.com>
16840 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16841 for double-precision helper functions in hard-float mode if only
16842 single-precision arithmetic is supported in hardware.
16844 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16846 PR rtl-optimization/49303
16847 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16848 code_motion_path_driver returned 0 or 1.
16849 (sel_region_finish): Clear h_d_i_d.
16851 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16853 * config/sh/sh.c (prepare_move_operands): Set pic register
16854 appropriately for global and local dynamic tls models even
16855 if flag_pic is unset.
16857 2011-06-07 Jason Merrill <jason@redhat.com>
16859 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16861 2011-06-07 Xinliang David Li <davidxl@google.com>
16862 * passes.c (enable_disable_pass): Handle assembler name.
16863 (is_pass_explicitly_enabled_or_disabled): Ditto.
16865 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16867 PR tree-optimization/48497
16868 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16870 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16872 PR tree-optimization/46728
16873 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16874 to use gimple_val_nonnegative_real_p.
16875 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16876 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16878 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16880 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16882 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16884 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16887 2011-06-07 Richard Guenther <rguenther@suse.de>
16889 * stor-layout.c (initialize_sizetypes): Initialize all
16890 sizetypes based on target definitions.
16891 (set_sizetype): Remove.
16892 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16893 * tree.h (set_sizetype): Remove.
16895 2011-06-07 Nick Clifton <nickc@redhat.com>
16897 * config.gcc: Unify V850 architecture options and add support for
16898 newer V850 architectures.
16899 * config/v850/t-v850e: Delete.
16901 2011-06-07 Richard Guenther <rguenther@suse.de>
16903 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16904 Call set_sizetype from here.
16906 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16908 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16909 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16911 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16912 Andrew Stubbs <ams@codesourcery.com>
16914 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16916 * doc/md.texi (Canonicalization of Instructions): Document widening
16917 multiply canonicalization.
16919 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16921 PR gcov-profile/49299
16922 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16924 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16926 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16928 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16929 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16930 vect_recog_pow_pattern): Likewise.
16931 (vect_pattern_recog_1): Remove declaration.
16932 (widened_name_p): Remove declaration. Add new argument to specify
16933 whether to check that both types are either signed or unsigned.
16934 (vect_recog_widen_mult_pattern): Update documentation. Handle
16935 unsigned patterns and multiplication by constants.
16936 (vect_pattern_recog_1): Update vect_recog_func references. Use
16937 statement information from the statement returned from pattern
16938 detection functions.
16939 (vect_pattern_recog): Update vect_recog_func reference.
16940 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16941 multiplication by a constant use the type of the other operand.
16943 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16945 PR rtl-optimization/49145
16946 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16948 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16951 * dwarf2out.c (native_encode_initializer): Decrement count in each
16955 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16956 non-MODE_INT modes.
16959 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16960 if stmt folded into nothing.
16961 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16962 a bb folded into nothing, just update cgraph edges and move to next bb.
16963 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16964 to be NULL. Don't compute count and frequency if new_call is NULL.
16966 2011-06-04 Diego Novillo <dnovillo@google.com>
16968 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16969 (cgraph.o): Likewise.
16970 (cgraphunit.o): Likewise.
16971 * cgraphunit.c: Include lto-streamer.h
16972 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16974 * lto-streamer-in.c (unpack_value_fields): Call
16975 streamer_hooks.unpack_value_fields if set.
16976 (lto_materialize_tree): For unhandled nodes, first try to
16977 call lto_streamer_hooks.alloc_tree, if it exists.
16978 (lto_input_ts_decl_common_tree_pointers): Move reading of
16979 DECL_INITIAL to lto_streamer_read_tree.
16980 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16981 (lto_streamer_read_tree): New.
16982 (lto_reader_init): Rename from lto_init_reader.
16983 Move initialization code to lto/lto.c.
16984 * lto-streamer-out.c (pack_value_fields): Call
16985 streamer_hooks.pack_value_fields if set.
16986 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16987 call streamer_hooks.indexable_with_decls_p before giving up.
16988 (lto_output_ts_decl_common_tree_pointers): Move handling
16989 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16990 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16991 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16992 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16993 (lto_streamer_write_tree): New.
16994 (lto_output): Call lto_streamer_init directly.
16995 (lto_writer_init): Remove.
16996 * lto-streamer.c (streamer_hooks): New.
16997 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16998 instead of lto_preload_common_nodes.
16999 (lto_is_streamable): Move from lto-streamer.h
17000 (lto_streamer_hooks_init): New.
17001 (streamer_hooks): New.
17002 (streamer_hooks_init): New.
17003 * lto-streamer.h (struct output_block): Forward declare.
17004 (struct lto_input_block): Likewise.
17005 (struct data_in): Likewise.
17006 (struct bitpack_d): Likewise.
17007 (struct streamer_hooks): Declare.
17008 (streamer_hooks): Declare.
17009 (lto_streamer_hooks_init): Declare.
17010 (lto_streamer_write_tree): Declare.
17011 (lto_streamer_read_tree): Declare.
17012 (streamer_hooks_init): Declare.
17013 (lto_is_streamable): Move to lto-streamer.c
17015 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17017 * longlong.h (smul_ppmm): The resulting register pair contains the
17018 higher order word first.
17020 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17022 PR tree-optimization/46728
17023 * builtins.c (powi_table): Remove.
17024 (powi_lookup_cost): Remove.
17025 (powi_cost): Remove.
17026 (expand_powi_1): Remove.
17027 (expand_powi): Remove.
17028 (expand_builtin_pow_root): Remove.
17029 (expand_builtin_pow): Remove.
17030 (expand_builtin_powi): Eliminate handling of constant exponent.
17031 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
17033 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17035 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
17037 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17039 * dce.c (reset_unmarked_insns_debug_uses): New.
17040 (delete_unmarked_insns): Skip debug insns.
17041 (prescan_insns_for_dce): Likewise.
17042 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
17043 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
17044 active reg can be found.
17045 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
17046 (convert_regs_1): Use it.
17048 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17050 * tree-pretty-print.c (dump_function_header): Add flags.
17051 Don't dump decl_uid with nouid.
17052 * tree-pretty-print.h (dump_function_header): Adjust.
17053 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
17054 * passes.c (pass_init_dump_file): Pass dump_flags on.
17055 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
17057 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17060 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
17062 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
17064 PR tree-optimization/49243
17065 * calls.c (setjmp_call_p): Also check if fndecl has the
17066 returns_twice attribute.
17068 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17070 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
17073 2011-06-06 Richard Henderson <rth@redhat.com>
17074 Georg-Johann Lay <avr@gjlay.de>
17077 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
17079 * config/avr/avr.md ("insv"): New insn expander.
17080 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
17081 "*insv.not.io", "*insv.reg"): New insns.
17083 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
17086 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
17087 to nonimmediate_operand from memory_operand for the operand that is to
17088 be forced to memory by the expander. Lose the constraints.
17090 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
17092 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
17093 EH return when delayed branches are disabled.
17095 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
17097 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
17098 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
17100 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
17101 Simplify MODE_V1DF and MODE_V2SF handling.
17102 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
17103 Simplify MODE_SF handling.
17105 2011-06-04 Jan Hubicka <jh@suse.cz>
17107 PR tree-optimization/48893
17108 PR tree-optimization/49091
17109 PR tree-optimization/49179
17110 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
17113 2011-06-04 Jan Hubicka <jh@suse.cz>
17116 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
17119 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17121 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
17123 2011-06-04 Jakub Jelinek <jakub@redhat.com>
17126 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
17127 to be strictly smaller than 1 << shiftcount.
17129 2011-06-04 Jan Hubicka <jh@suse.cz>
17131 PR tree-optimize/48929
17132 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
17133 of empty predicate.
17135 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
17138 * calls.c (emit_call_1): Prefer the __builtin declaration of
17141 2011-06-03 Diego Novillo <dnovillo@google.com>
17143 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
17144 (lto_input_tree_pointers): Likewise.
17145 * lto-streamer-out.c (pack_value_fields): Likewise.
17146 (lto_output_tree_pointers): Likewise.
17147 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
17148 and OPTIMIZATION_NODE.
17150 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17152 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
17153 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
17154 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
17155 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
17156 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
17157 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
17158 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
17159 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
17160 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
17161 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
17162 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
17163 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
17164 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
17165 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
17166 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
17167 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
17168 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
17169 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
17170 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
17171 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
17172 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
17173 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
17174 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
17175 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
17176 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
17177 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
17178 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
17179 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
17180 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
17181 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
17182 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
17183 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
17184 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
17185 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
17186 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
17187 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
17188 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
17189 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
17190 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
17191 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
17192 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
17193 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
17194 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
17195 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
17196 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
17197 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
17198 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
17199 * system.h (MD_UNWIND_SUPPORT): Poison.
17200 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
17201 * doc/tm.texi: Regenerate.
17202 * unwind-dw2.c: Include md-unwind-support.h instead of
17204 * config/ia64/unwind-ia64.c: Likewise.
17205 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17207 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
17209 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
17211 2011-06-03 Richard Henderson <rth@redhat.com>
17212 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17214 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
17215 (sigill_hdlr): Correct insn, insn size.
17216 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
17218 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17220 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
17222 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
17223 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
17224 * config/mips/t-iris: Remove.
17225 * config/mips/t-irix6: New file.
17226 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
17228 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17230 * Makefile.in (LIB2ADDEHDEP): Remove.
17231 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
17232 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
17233 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
17234 * config/t-darwin (LIB2ADDEHDEP): Remove.
17235 * config/t-freebsd (LIB2ADDEHDEP): Remove.
17236 * config/t-linux (LIB2ADDEHDEP): Remove.
17238 2011-06-03 Diego Novillo <dnovillo@google.com>
17240 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
17241 (lto_register_var_decl_in_symtab): Likewise.
17242 (lto_register_function_decl_in_symtab): Likewise.
17243 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17244 logic to uniquify_nodes.
17246 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17248 * config/alpha/t-osf5: Remove.
17249 * config/alpha/t-osf-pthread: Remove.
17250 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
17251 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
17253 2011-06-03 Julian Brown <julian@codesourcery.com>
17255 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
17256 (strongarm1110): Use strongarm tuning.
17257 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
17258 * config/arm/arm.c (arm_strongarm_tune): New.
17259 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17260 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
17261 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
17262 setting, using previous defaults or 1 for Cortex-A5.
17263 (arm_option_override): Set max_insns_skipped from current tuning.
17265 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
17267 * doc/install.texi (Options specification): Document --with-specs.
17269 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17271 * config/arm/neon.md (orndi3_neon): Actually split it.
17273 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17275 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
17276 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17278 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17281 * target.def (delay_sched2, delay_vartrack): New.
17282 * doc/tm.texi.in: Update.
17283 * doc/tm.texi: Rebuild.
17284 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17285 * var-tracking.c (gate_handle_var_tracking): Likewise.
17286 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17287 (bfin_flag_var_tracking): Drop.
17288 (output_file_start): Don't save and override flag_var_tracking.
17289 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17290 (bfin_reorg): Test original variables.
17291 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17292 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17293 (ia64_flag_var_tracking): Drop.
17294 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17295 (ia64_file_start): Don't save and override flag_var_tracking.
17296 (ia64_override_options_after_change): Ditto
17297 flag_schedule_insns_after_reload.
17298 (ia64_reorg): Test original variables.
17299 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17300 (picochip_flag_var_tracking): Drop.
17301 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17302 (picochip_option_override): Don't save and override
17303 flag_schedule_insns_after_reload.
17304 (picochip_asm_file_start): Ditto flag_var_tracking.
17305 (picochip_reorg): Test original variables.
17306 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17307 (TARGET_DELAY_VARTRACK): Define.
17308 (spu_var_tracking): New.
17309 (spu_machine_dependent_reorg): Call it.
17310 (asm_file_start): Don't save and override flag_var_tracking.
17312 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17315 * config/sh/predicates.md (general_movsrc_operand): Return 0
17316 for memory and memory subreg of which address is an invalid
17317 indexed address for QI and HImode.
17318 (general_movdst_operand): Likewise.
17320 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17322 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17323 edges only, when there is a non-local label in the function.
17324 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17326 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17328 * config/i386/constraints.md (Y3): New register constraint.
17329 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17330 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17331 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17332 *sse2_interleave_lowv2df.
17334 2011-06-02 Julian Brown <julian@codesourcery.com>
17336 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17337 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17338 (arm_cortex_a5_tune): New.
17340 2011-06-02 Julian Brown <julian@codesourcery.com>
17342 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17343 * config/arm/arm.c (arm_default_branch_cost): New.
17344 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17345 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17346 (arm_fa726_tune): Set branch_cost field using
17347 arm_default_branch_cost.
17348 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17349 current_tune structure.
17350 * dojump.c (tm_p.h): Include file.
17352 2011-06-02 Julian Brown <julian@codesourcery.com>
17354 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17356 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17357 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17358 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17360 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17361 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17362 (arm_fa726te_tune): Add prefer_constant_pool setting.
17363 (arm_v6t2_tune, arm_cortex_tune): New.
17364 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17365 prefer_constant_pool setting.
17367 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17369 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17371 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17372 (*movdf_internal) <case 6,7,8>: Ditto.
17374 * config/i386/constraints.md (Y4): New register constraint.
17375 * config/i386/sse.md (vec_set<mode>_0): Merge with
17376 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17377 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17378 *vec_extractv2di_1_sse.
17379 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17380 and *vec_concatv2di_rex64_sse.
17382 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17385 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17386 of cgraph_local_info for null before attempting to use it.
17388 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17390 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17391 (current_function_dynamic_alloc_count): Delete.
17392 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17393 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17394 (expand_builtin_update_setjmp_buf): Remove dead code.
17395 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17396 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17398 * function.c (instantiate_virtual_regs): Likewise.
17399 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17400 for a block with a single abnormal incoming edge.
17401 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17402 (SETJMP_VIA_SAVE_AREA): Delete.
17403 * config/sparc/sparc-protos.h (load_got_register): Declare.
17404 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17405 (load_got_register): Make global.
17406 (sparc_frame_pointer_required): Add 'static'.
17407 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17408 (sparc_builtin_setjmp_frame_value): New function.
17409 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17410 (save_stack_nonlocal): New expander.
17411 (restore_stack_nonlocal): Likewise.
17412 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17413 (nonlocal_goto_internal): New insn.
17414 (goto_handler_and_restore): Delete.
17415 (builtin_setjmp_setup): Likewise.
17416 (do_builtin_setjmp_setup): Likewise.
17417 (setjmp): Likewise.
17418 (builtin_setjmp_receiver): New expander.
17420 2011-06-01 David Li <davidxl@google.com>
17422 PR middle-end/49261
17423 * tree-pretty-print.c (dump_function_header): Format cleanup.
17425 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17428 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17429 needed when original operands are used for msw_skip comparison.
17431 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17434 * var-tracking.c (add_uses, add_stores): Don't call
17435 cselib_subst_to_values on ENTRY_VALUE.
17437 2011-06-01 Diego Novillo <dnovillo@google.com>
17439 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17440 output_record_start with LTO_null instead of output_zero.
17441 (lto_output_ts_binfo_tree_pointers): Likewise.
17442 (lto_output_tree): Likewise.
17443 (output_eh_try_list): Likewise.
17444 (output_eh_region): Likewise.
17445 (output_eh_lp): Likewise.
17446 (output_eh_regions): Likewise.
17447 (output_bb): Likewise.
17448 (output_function): Likewise.
17449 (output_unreferenced_globals): Likewise.
17450 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17451 instead of NUM_TREE_CODES.
17452 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17453 (lto_output_int_in_range): Change << to >> when shifting VAL.
17455 2011-06-01 Diego Novillo <dnovillo@google.com>
17457 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17458 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17460 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17463 * optabs.h (valid_multiword_target_p): Declare.
17464 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17465 doing multi-word operations.
17466 * optabs.c (expand_binop): Likewise.
17467 (expand_doubleword_bswap): Likewise.
17468 (expand_absneg_bit): Likewise.
17469 (expand_unop): Likewise.
17470 (expand_copysign_bit): Likewise.
17471 (multiword_target_p): New function.
17473 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17475 PR rtl-optimization/48830
17476 PR rtl-optimization/48808
17477 PR rtl-optimization/48792
17478 * reload.c (push_reload): Check contains_reg_of_mode.
17479 * reload1.c (strip_paradoxical_subreg): New function.
17480 (gen_reload_chain_without_interm_reg_p): Use it to handle
17481 paradoxical subregs.
17482 (emit_output_reload_insns, gen_reload): Likewise.
17484 2011-06-01 David Li <davidxl@google.com>
17486 * predict.c : Change pass name
17489 * tree-profile.c: Ditto.
17492 2011-06-01 David Li <davidxl@google.com>
17494 * tree-pretty-print.c (dump_function_header): New function.
17495 * final.c (rest_of_clean_state): Use header dumper.
17496 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17497 * passes.c (pass_init_dump_file): Use header dumper.
17499 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17501 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17502 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17503 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17505 (mem_loc_descriptor): Use them.
17507 * var-tracking.c (create_entry_value): New function.
17508 (vt_add_function_parameter): Use it.
17510 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17512 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17513 Include <signal.h>, <ucontext.h>.
17514 (sigill_caught): Define.
17515 (sigill_hdlr): New function.
17516 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17517 insns can be executed.
17518 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17519 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17521 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17523 * config/t-slibgcc-darwin: Move to ...
17524 * config/t-slibgcc-dummy: ... this. Clarify comments.
17525 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17526 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17527 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17528 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17529 Remove i386/t-crtstuff from tmake_file.
17530 (i[34567]86-*-solaris2*): Remove t-svr4,
17531 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17533 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17534 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17535 sparc/t-crtfm from tmake_file.
17536 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17537 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17538 Remove extra_parts.
17539 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17540 * config/i386/t-nwld (SHLIB_LINK): Remove.
17541 * config/i386/t-rtems-i386: Rename to ...
17542 * config/i386/t-rtems: ... this.
17543 ($(T)crti.o, $(T)crtn.o): Remove.
17544 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17545 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17546 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17547 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17548 EXTRA_MULTILIB_PARTS): Remove.
17549 * config/sparc/t-sol2-64: Likewise.
17550 * config/sparc/t-sol2: Remove.
17551 * config/sparc/t-crtin: Remove.
17552 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17553 * config/i386/gmon-sol2.c: Remove.
17554 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17555 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17556 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17557 * config/i386/sol2-gc1.asm: Remove.
17558 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17559 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17560 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17561 * config/t-slibgcc-sld: Remove.
17563 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17565 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17566 base_type_for_mode with op_mode instead of mode.
17568 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17570 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17572 * config/arm/arm-tune.md: Regenerate.
17573 * config/arm/arm-tables.opt: Regenerate.
17574 * config/arm/arm.c (FL_DIV): Rename...
17575 (FL_THUMB_DIV): ... to this.
17576 (FL_ARM_DIV): Define.
17577 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17578 (arm_arch_hwdiv): Remove.
17579 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17580 (arm_issue_rate): Add cortexr5.
17581 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17582 __ARM_ARCH_EXT_IDIV__.
17583 (TARGET_IDIV): Define.
17584 (arm_arch_hwdiv): Remove.
17585 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17586 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17587 (divsi3, udivsi3): New patterns.
17588 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17589 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17591 2011-06-01 Martin Jambor <mjambor@suse.cz>
17593 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17594 * ipa-utils.c (searchc): Set scc_no.
17596 2011-06-01 Martin Jambor <mjambor@suse.cz>
17598 * ipa-utils.c (searchc_env): New field allow_overwritable.
17599 (searchc): do not ignore edges to overwritable nodes if indicated
17600 by env->allow_overwritable.
17601 (ipa_reduced_postorder): Set env.allow_overwritable.
17603 2011-06-01 Richard Guenther <rguenther@suse.de>
17605 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17607 * lto-streamer.c (lto_record_common_node): Take node pointer,
17608 do not register types.
17609 (lto_preload_common_nodes): Explicitly skip preloading nodes
17610 that differ between frontends.
17612 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17614 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17617 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17619 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17620 parameter value for dump. Dump cost on outermost call only.
17621 (rs6000_memory_move_cost): Dump cost on outermost call only.
17623 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17625 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17626 DW_OP_GNU_convert ops.
17628 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17629 cselib_preserve_constants.
17630 (cselib_lookup_1): If cselib_preserve_constants,
17631 a new VALUE is being created for REG and there is a VALUE for the
17632 same register in wider mode, add another loc with lowpart SUBREG of
17634 (cselib_subst_to_values): Handle ENTRY_VALUE.
17635 * var-tracking.c (replace_expr_with_values): Return NULL for
17637 * dwarf2out.c (convert_descriptor_to_signed): New function.
17638 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17639 instead of two shifts.
17640 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17641 the right mode if needed.
17642 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17643 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17644 convert_descriptor_to_signed.
17645 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17646 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17649 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17651 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17653 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17654 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17655 (SWI248x): New mode iterator, rename from X87MODEI.
17656 (X87MODEI): Remove mode iterator.
17657 (X87MODEI12): Ditto.
17658 (SSEMODEI24): Ditto.
17660 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17662 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17663 * doc/invoke.texi: Document max-vartrack-expr-depth.
17664 * var-tracking.c (EXPR_DEPTH): New.
17665 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17667 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17669 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17670 * config/i386/sse.md: Add n to negated FMA pattern names.
17672 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17674 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17676 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17678 * gengtype-state.c (read_state_params_structs): Initialize previous.
17680 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17682 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17683 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17685 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17687 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17688 registers. Penalize F*r->o alternative to prevent partial memory
17689 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17690 CONST_DOUBLE immediates when optimizing function for size. Do not move
17691 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17692 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17693 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17694 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17696 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17698 (fp_register_operand splitters): Use fp_register_operand
17699 constraint. Do not use FP_REG_P in insn condition.
17700 (any_fp_register_operand splitters): Use any_fp_register_operand
17701 constraint. Do not use ANY_FP_REG_P in insn condition.
17703 2011-05-31 Jan Hubicka <jh@suse.cz>
17705 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17706 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17707 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17708 (lto_output_edge): Use output_enum and var_len_unsigned.
17709 (lto_output_varpool_node): Likewise.
17710 (input_overwrite_node): Do not take resolution parameter;
17711 extract it from a bitpack.
17712 (input_node): Do not read resolution; use input_enum and
17714 (input_varpool_node): Likewise.
17715 (input_edge): Likewise.
17716 (input_cgraph_1): Likewise.
17718 2011-05-31 Richard Guenther <rguenther@suse.de>
17720 * gimple.c (gimple_register_canonical_type): Do not register
17721 any types via gimple_register_type.
17723 2011-05-31 Jan Hubicka <jh@suse.cz>
17725 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17728 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17730 PR rtl-optimization/49235
17731 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17732 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17734 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17736 PR tree-optimization/49093
17737 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17740 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17743 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17744 for concrete functions containing the code of cloned functions.
17746 2011-05-31 Richard Guenther <rguenther@suse.de>
17748 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17750 (forward_propagate_into_comparison_1): ... this.
17751 (forward_propagate_comparison): Rename to ...
17752 (forward_propagate_into_comparison): ... this. Split out
17753 real forward propagation code to ...
17754 (forward_propagate_comparison): ... this.
17755 (forward_propagate_into_gimple_cond): Remove looping.
17756 (forward_propagate_into_cond): Likewise.
17757 (simplify_not_neg_expr): Return whether we have done something.
17758 (simplify_gimple_switch): Likewise.
17759 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17760 (ssa_forward_propagate_and_combine): ... this. Re-structure
17761 to do a forward forward-propagation walk on BBs and a backward
17762 stmt combining walk on BBs. Consistently re-scan changed statements.
17763 (pass_forwprop): Adjust.
17765 2011-05-30 Ian Lance Taylor <iant@google.com>
17767 * godump.c (go_format_type): Correct length of name added to
17768 obstack for anonymous field.
17770 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17773 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17774 part of the second operand is 0.
17776 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17778 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17779 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17780 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17781 (*movdf_internal_rex64): Do not penalize F->r alternative.
17782 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17783 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17784 when optimizing function for size. Do not move CONST_DOUBLEs
17785 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17786 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17787 SUBREGs. Do not check for MEM_P operands in the insn condition,
17788 check for ANY_FP_REGNO_P instead.
17789 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17790 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17791 function for speed.
17792 * config/i386/i386.c (ix86_option_override_internal): Do not
17793 set TARGET_INTEGER_DFMODE_MOVES here.
17795 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17798 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17800 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17802 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17803 DW_TAG_rvalue_reference_type even for
17804 -gdwarf-4 -fno-debug-types-section.
17806 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17808 PR tree-optimization/46728
17809 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17810 (build_and_insert_binop): New.
17811 (gimple_expand_builtin_pow): Reorder args for
17812 build_and_insert_call; use build_and_insert_binop; add more
17813 optimizations for fractional exponents.
17815 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17820 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17822 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17824 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17825 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17826 TS_BASE instead of TS_COMMON.
17827 * varasm.c (assemble_name): Remove assert.
17829 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17831 * config.gcc: Keep obselete list sorted.
17833 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17834 Eric Botcazou <ebotcazou@adacore.com>
17836 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17837 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17838 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17839 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17840 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17842 2011-05-30 Richard Guenther <rguenther@suse.de>
17844 * gimple.c (gimple_types_compatible_p_1): Compare record
17845 and union type members properly.
17847 2011-05-30 Richard Guenther <rguenther@suse.de>
17849 PR tree-optimization/49210
17850 * ipa-split.c (split_function): Care for the case where the call
17851 result is not trivially convertible to the result holding variable.
17853 2011-05-30 Richard Guenther <rguenther@suse.de>
17855 PR tree-optimization/49218
17856 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17859 2011-05-30 Richard Guenther <rguenther@suse.de>
17861 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17862 New function split out from ...
17863 (forward_propagate_into_gimple_cond): ... here. Adjust.
17864 (forward_propagate_into_cond): Likewise.
17865 (forward_propagate_comparison): Also propagate into
17866 comparisons on assignment RHS. Change return value to
17867 behave similar to forward_propagate_into_cond.
17868 (tree_ssa_forward_propagate_single_use_vars): Handle
17869 strict-overflow warnings properly for forward_propagate_comparison.
17871 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17873 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17874 from plugin linker.
17875 * configure: Regenerate.
17877 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17879 PR tree-optimization/49199
17880 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17881 non-reduction operands are either defined in the loop or by induction.
17883 2011-05-29 Xinliang David Li <davidxl@google.com>
17885 * opts-global.c (handle_common_deferred_options): Handle new options.
17886 * passes.c (register_one_dump_file): Call register_pass_name.
17887 (execute_one_pass): Check explicit enable/disable flag.
17888 (passr_hash): New function.
17890 (register_pass_name): Ditto.
17891 (get_pass_by_name): Ditto.
17892 (pass_hash): Ditto.
17894 (enable_pass): Ditto.
17895 (disable_pass): Ditto.
17896 (is_pass_explicitly_enabled_or_disabled): Ditto.
17898 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17900 * config/i386/i386.md (*movoi_internal_avx): Use
17901 standard_sse_constant_opcode for alternative 0.
17902 (*movti_internal_sse): Ditto.
17903 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17905 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17906 sselog1 type moves.
17907 (*movsi_internal): Ditto.
17908 (*movdi_internal): Ditto. Add ssecvt type moves.
17910 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17913 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17915 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17917 PR rtl-optimization/49095
17918 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17919 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17921 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17924 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17925 recurse_p argument. Only follow register copies if it is set,
17926 and prevent mips_find_pic_call_symbol from recursing.
17927 (mips_find_pic_call_symbol): Add a recurse_p argument.
17928 Pass it to mips_pic_call_symbol_from_set.
17929 (mips_annotate_pic_calls): Update accordingly.
17931 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17933 * emit-rtl.c (try_split): Use a loop to search for
17934 NOTE_INSN_CALL_ARG_LOCATIONs.
17936 2011-05-29 Richard Guenther <rguenther@suse.de>
17938 PR tree-optimization/49217
17939 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17941 2011-05-28 Jan Hubicka <jh@suse.cz>
17943 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17945 (string_slot_free): Remove
17946 (create_output_block): Initialize obstack.
17947 (destroy_output_block): Free obstack.
17948 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17949 the string unless it needs to be added into the hash.
17950 (lto_output_string_with_length): Add persistent attribute;
17951 handle NULL strings.
17952 (lto_output_string): Add PERSISTENT parameter.
17953 (output_string_cst, output_identifier): Simplify.
17954 (lto_output_location_bitpack): Update.
17955 (lto_output_builtin_tree): Update.
17956 * lto-streamer.h (struct output_block): Add obstack.
17957 (lto_output_string, lto_output_string_with_length): Remove
17958 declarations; functions are static now.
17960 2011-05-28 Jan Hubicka <jh@suse.cz>
17962 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17963 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17964 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17965 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17966 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17967 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17968 unpack_ts_decl_with_vis_value_fields,
17969 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17970 lto_get_builtin_tree): Use enum and variable length i/o.
17971 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17972 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17974 (bp_pack_enum, bp_unpack_enum): New macros.
17976 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17978 * genrecog.c: Remove redundant forward declarations.
17980 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17982 * config.gcc: Deprecate mips*-*-openbsd*.
17984 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17987 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17990 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17992 PR middle-end/48981
17993 * gengtype.c (vec_prefix_type): New function.
17994 (note_def_vec): Use vec_prefix_type and change the length
17995 attribute to be based on the prefix.
17996 * vec.c: Include coretypes.h before vec.h.
17997 (struct vec_prefix): Remove.
17998 (vec_gc_p_reserve): Change the offsetof to sizeof.
17999 (vec_gc_p_reserve_exact): Likewise.
18000 (vec_heap_p_reserve): Likewise.
18001 (vec_heap_p_reserve_exact): Likewise.
18002 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
18003 (vec_stack_p_reserve): Change the offsetof to sizeof.
18004 (vec_stack_p_reserve_exact): Likewise.
18005 * vec.h (struct vec_prefix): New struct definition.
18006 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
18007 (VEC_T_GTY(T,B)): Likewise.
18008 (DEF_VEC_FUNC_P(T)): Use prefix field.
18009 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
18010 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
18012 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18014 PR tree-optimization/46728
18015 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
18016 (powi_as_mults): Add gimple_set_location.
18017 (build_and_insert_call): New.
18018 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
18019 0.5, 0.25, 0.75, 1./3., or 1./6.
18021 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
18023 * doc/contrib.texi: Update copyright years.
18024 (Contributors): Add Zdenek Sojka.
18026 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
18028 * c-decl.c (c_push_function_context): Copy the current statement
18030 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
18031 (finish_struct): Call building_stmt_list_p instead of checking
18033 * c-parser.c (c_parser_postfix_expression): Likewise.
18034 * c-typeck.c (c_end_compound_stmt): Likewise.
18035 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
18036 * tree-iterator.c (stmt_list_cache): Change to a VEC.
18037 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
18038 (free_stmt_list): Likewise.
18039 * tree.h (struct tree_statement_list): Include typed_tree instead
18041 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
18042 as TS_TYPED instead of TS_COMMON.
18044 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18045 Uros Bizjak <ubizjak@gmail.com>
18047 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
18048 (HAVE_AS_IX86_TLSGDPTL): Define.
18049 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
18050 (HAVE_AS_IX86_TLSLDMPLT): Define.
18051 * configure: Regenerate.
18052 * config.in: Regenerate.
18053 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
18054 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
18055 TARGET_SUN_TLS, use @tlsgdplt or @plt.
18056 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
18057 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
18058 @tlsldmplt or @plt.
18059 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
18061 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
18063 * sched-int.h (struct _haifa_deps_insn_data): New members cond
18065 (INSN_COND, INSN_REVERSE_COND): New macros.
18066 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
18068 (sched_get_condition_with_rev): Cache the results, and look them up
18070 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
18071 are clobbered by the current insn.
18072 * target.def (exposed_pipline): New sched data hook.
18073 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
18074 * doc/tm.texi: Regenerate.
18076 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18078 PR tree-optimization/49170
18079 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
18082 2011-05-27 Richard Guenther <rguenther@suse.de>
18084 PR middle-end/49189
18085 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
18088 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
18090 * haifa-sched.c (sched_scan_info): Remove.
18091 (schedule_block): Call sched_extend_luids rather than sched_init_luids
18093 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
18095 (sched_scan): Remove.
18096 (sched_extend_luids): Renamed from luids_extend_insn and no longer
18097 static. All callers changed.
18098 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
18099 static. All callers changed.
18100 (sched_init_luids): Remove all arguments except the first. All
18101 callers changed. Don't use sched_scan.
18102 (haifa_init_h_i_d): Likewise.
18103 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
18104 manually rather than using sched_init_luids. Likewise with
18105 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
18106 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
18107 rather than sched_init_luids with NULL args.
18108 * sel-sched-ir.c (new_insns): Remove variable.
18109 (sched_scan): New static function, previously in haifa-sched.c. Remove
18110 all arguments but the first two; all callers changed.
18111 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
18112 rather than sched_init_luids.
18113 (sel_init_bbs): Remove second argument. All callers changed.
18114 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
18115 with NULL arguments.
18116 (create_insn_rtx_from_pattern): Likewise.
18117 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
18118 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
18119 (sched_init_insn_luid, sched_extend_luids): Declare.
18120 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
18123 2011-05-27 Richard Guenther <rguenther@suse.de>
18125 PR middle-end/49177
18126 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
18127 A CMP B ? (T) true : (T) false for non-integral types T again.
18129 2011-05-27 Jan Hubicka <jh@suse.cz>
18131 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
18132 so 0 means NULL string.
18133 (lto_output_string_with_length): ... here.
18134 (lto_output_string, output_string_cst, output_identifier): Update
18135 handling of NULL strings.
18136 (lto_output_location_bitpack): New function.
18137 (lto_output_location): Use it.
18138 (lto_output_tree_ref): Use output_record_start.
18139 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
18141 * lto-streamer-in.c (string_for_index): Break out from ...; offset
18143 (input_string_internal): ... here;
18144 (input_string_cst, input_identifier, lto_input_string): Update handling
18146 (lto_input_location_bitpack): New function
18147 (lto_input_location): Use it.
18148 (unpack_ts_type_common_value_fields): Pack align & alias in var len
18150 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
18151 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
18152 (bp_pack_value): Sanity check the value range.
18153 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
18155 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
18158 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
18160 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
18161 call_arg_location instructions down the floor.
18163 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
18165 PR rtl-optimization/49154
18166 * ira.c (setup_pressure_classes): Process class without sublcasses
18167 as a candidate for pressure classes.
18169 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
18171 PR rtl-optimization/48575
18172 * genrecog.c (position_type): New enum.
18173 (position): New structure.
18174 (decision): Use position structure instead of a string.
18175 (root_pos, peep2_insn_pos_list): New variables.
18176 (next_position, compare_positions): New functions.
18177 (new_decision): Use position structures instead of strings.
18178 (maybe_both_true): Likewise.
18179 (change_state): Likewise.
18180 (write_tree): Likewise.
18181 (make_insn_sequence): Likewise.
18183 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18185 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
18186 TS_BASE instead of TS_COMMON.
18187 (find_decls_types_r): Check for TS_TYPED structure before looking at
18189 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
18191 (BLOCK_CHAIN): Use new chain field.
18193 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
18195 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
18196 moves expensive on Power7 also.
18198 2011-05-26 Richard Guenther <rguenther@suse.de>
18200 * fold-const.c (fold_unary_loc): Remove bogus code.
18202 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18204 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18206 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18207 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18208 TS_BASE instead of TS_COMMON.
18209 * varasm.c (assemble_name): Remove assert.
18211 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18213 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
18215 * libgcc-std.ver: Delete file.
18217 2011-05-26 Richard Guenther <rguenther@suse.de>
18219 PR tree-optimization/48702
18220 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
18221 only when we know the base address is within bounds.
18222 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
18223 assume the base address of TARGET_MEM_REFs is in bounds.
18225 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18228 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
18229 declaration in TARGET_SOLARIS.
18231 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
18233 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18234 The instruction is then expanded explicitly.
18235 (supported_compare): Callable instruction.
18236 (compare): Likewise.
18238 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18241 * gimplify.c (shortcut_cond_r): Don't special case
18242 COND_EXPRs if they have void type on one of their arms.
18244 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18246 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
18247 to reduce duplication, and to achieve a slightly more logical order
18250 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18252 PR tree-optimization/49161
18253 * tree-vrp.c (struct case_info): New type.
18254 (compare_case_labels): Sort case_info structs instead of
18255 trees, and not primarily by CASE_LABEL uids but by
18256 label_for_block indexes.
18257 (find_switch_asserts): Put case labels into struct case_info
18258 array instead of TREE_VEC, adjust sorting, compare label_for_block
18259 values instead of CASE_LABELs.
18261 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18263 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
18264 ("orndi3_neon"): Likewise.
18265 ("bic<mode>3_neon"): Likewise.
18267 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
18269 PR tree-optimization/49038
18270 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
18271 Ensure at least one epilogue iteration if required by data
18272 accesses with gaps.
18273 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18274 to mark loops that require peeling for gaps.
18275 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
18276 (vect_get_known_peeling_cost): Take peeling for gaps into
18278 (vect_transform_loop): Generate epilogue if required by data
18280 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18281 loop as requiring an epilogue if there are gaps in the end of
18284 2011-05-25 Ian Lance Taylor <iant@google.com>
18286 * godump.c (go_format_type): Output the first field with a usable
18289 2011-05-25 Ian Lance Taylor <iant@google.com>
18291 * godump.c (go_format_type): Check for invalid type names, pointer
18292 target types, and struct field types.
18294 2011-05-25 Jason Merrill <jason@redhat.com>
18296 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18298 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18300 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18302 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18304 * config/i386/i386.md (*movqi_extv_1)): Put back
18305 "register_operand" check in "type" calculation.
18306 (*movqi_extzv_2): Likewise.
18308 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18310 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18312 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18315 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18316 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18317 __divxc3, __divtc3): Wrap definitions in #ifndef.
18319 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18322 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18323 "register_operand" check and replace q_regs_operand with
18324 QIreg_operand in "type" calculation.
18325 (*movqi_extv_1): Likewise.
18326 (*movqi_extzv_2_rex64): Likewise.
18327 (*movqi_extzv_2): Likewise.
18329 * config/i386/predicates.md (QIreg_operand): New.
18331 2011-05-25 Richard Guenther <rguenther@suse.de>
18333 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18334 type-based offset disambiguation, streamline MEM_REF and
18335 TARGET_MEM_REF handling.
18337 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18339 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18340 (bdesc_special_args): Add pause intrinsic.
18342 * config/i386/i386.md (UNSPEC_PAUSE): New.
18344 (*pause): Likewise.
18345 * config/i386/ia32intrin.h (__pause): Likewise.
18347 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18350 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18352 PR tree-optimization/46728
18353 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18354 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18356 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18358 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18359 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18360 instead of TS_COMMON.
18362 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18364 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18365 LIBGCC2_GNU_PREFIX is defined.
18367 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18368 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18369 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18370 __clz_tab): Define using __N.
18371 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18372 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18373 * target.def (libfunc_gnu_prefix): New hook.
18374 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18375 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18376 * doc/tm.texi: Regenerate.
18377 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18378 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18380 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18381 (init_optabs): Likewise for the bswap libfuncs.
18382 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18384 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18385 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18386 * libgcc-std.ver: Remove.
18387 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18388 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18390 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18391 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18392 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18393 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18394 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18395 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18396 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18397 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18398 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18399 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18401 2011-05-25 Jan Hubicka <jh@suse.cz>
18403 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18404 (lto_output_tree): Use output_record_start.
18405 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18406 (lto_get_pickled_tree): Use input_record_start.
18407 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18408 (lto_value_range_error): New function.
18409 * lto-streamer.h (lto_value_range_error): Declare.
18410 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18411 (lto_output_enum, lto_input_enum): New macros.
18413 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18415 * common.opt (flag_stack_usage_info): New variable.
18416 (-Wstack-usage): New option.
18417 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18418 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18419 <OPT_fstack_usage>: Likewise.
18420 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18421 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18422 of flag_stack_usage.
18423 (emit_library_call_value_1): Likewise.
18424 * explow.c (allocate_dynamic_stack_space): Likewise.
18425 * function.c (instantiate_virtual_regs ): Likewise.
18426 (prepare_function_start): Likewise.
18427 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18428 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18429 * config/arm/arm.c (arm_expand_prologue): Likewise.
18430 (thumb1_expand_prologue): Likewise.
18431 * config/avr/avr.c (expand_prologue): Likewise.
18432 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18433 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18434 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18435 * config/mips/mips.c (mips_expand_prologue): Likewise.
18436 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18437 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18438 * config/s390/s390.c (s390_emit_prologue): Likewise.
18439 * config/sh/sh.c (sh_expand_prologue): Likewise.
18440 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18441 * config/spu/spu.c (spu_expand_prologue): Likewise.
18443 2011-05-25 Richard Guenther <rguenther@suse.de>
18445 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18446 (gimple_canonical_types_compatible_p): Likewise.
18448 2011-05-25 Jan Hubicka <jh@suse.cz>
18450 PR middle-end/49062
18451 * ipa.c (function_and_variable_visibility): Only add to same
18452 comdat group list if DECL_ONE_ONLY.
18454 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18456 PR rtl-optimization/49014
18457 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18459 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18462 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18464 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18466 PR rtl-optimization/48757
18467 * ira-build.c (loop_with_eh_edge_p): Rename to
18468 loop_with_complex_edge_p, check edges on complexity, make function
18470 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18473 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18475 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18476 force flag_ira_share_save_slots to 0.
18478 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18480 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18481 (vt_initialize): Set PROLOGUE_BB unconditionally.
18482 Add block comment about CFA_BASE_RTX machinery.
18483 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18484 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18486 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18489 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18490 parsing of syntax error in ObjC instance variable lists. In
18491 particular, avoid an infinite loop if there is a stray ']'.
18492 Updated error message.
18494 2011-05-24 Ian Lance Taylor <iant@google.com>
18496 * godump.c (go_define): Don't accept a string immediately after
18499 2011-05-24 Ian Lance Taylor <iant@google.com>
18501 * godump.c (struct godump_container): Add invalid_hash field.
18502 (go_format_type): Return false if type is found in invalid_hash.
18503 (go_output_typedef): Add invalid type to invalid_hash.
18504 (go_finish): Create and delete invalid_hash.
18506 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18508 PR tree-optimization/46728
18509 * tree-ssa-math-opts.c (powi_table): New.
18510 (powi_lookup_cost): New.
18512 (powi_as_mults_1): New.
18513 (powi_as_mults): New.
18514 (gimple_expand_builtin_powi): New.
18515 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18516 (gate_cse_sincos): Remove sincos/cexp restriction.
18518 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18521 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18523 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18524 * mips-tdump.c: Likewise.
18526 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18529 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18530 add -mno-XXX. Handle FMA.
18532 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18534 PR rtl-optimization/48633
18535 * ira-build.c (loop_with_eh_edge_p): New function.
18536 (mark_loops_for_removal): Use it.
18538 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18540 PR rtl-optimization/48971
18541 * ira.c (setup_pressure_classes): Don't check register move cost
18542 for classes with one registers. Don't add pressure class if there
18543 is a pressure class with the same available hard registers.
18544 Check contains_reg_of_mode. Fix a typo in collecting
18545 temp_hard_regset. Ignore hard registers not belonging to a class.
18547 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18550 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18552 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18553 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18555 PR gcov-profile/48845
18556 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18558 2011-05-24 Richard Guenther <rguenther@suse.de>
18560 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18561 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18562 (gimple_types_compatible_p_1): Adjust.
18563 (iterative_hash_canonical_type): Do not bother about complete vs.
18565 (gimple_canonical_types_compatible_p): Likewise.
18567 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18569 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18571 2011-05-24 Richard Guenther <rguenther@suse.de>
18574 * gimple.c (gimple_register_canonical_type): Revert
18576 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18577 does not for a tree for the case where it matters. Cache
18578 pointer-type alias-sets.
18580 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18582 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18583 (OBJS): Remove options.o, opts-common.o and prefix.o.
18584 (OBJS-libcommon-target): New.
18585 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18586 (BACKEND): Include libcommon-target.a.
18587 (MOSTLYCLEANFILES): Include libcommon-target.a.
18588 (libcommon-target.a): New.
18589 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18592 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18594 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18595 parts of output shared with the driver.
18596 * optc-gen.awk: Don't generate parts of output not shared with the
18598 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18599 * doc/options.texi (SourcerInclude): Mention options-save.c.
18600 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18601 (OBJS): Add options-save.o.
18602 (options-save.c, options-save.o): New.
18603 (options.o): Update dependencies.
18604 (gcc-options.o): Remove.
18605 (mostlyclean): Remove options-save.c.
18607 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18610 * dbxout.c: Include cgraph.h.
18611 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18612 and without value expr, return NULL if no varpool node exists for
18613 it or if it is not needed.
18614 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18617 * c-decl.c (start_decl): Convert expr to void_type_node.
18619 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18621 PR rtl-optimization/48826
18622 * emit-rtl.c (try_split): When splitting a call that is followed
18623 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18625 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18627 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18628 parameters passed in memory prefer using DECL_INCOMING_RTL over
18629 the pseudos it will be copied into.
18631 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18634 * config/i386/i386.c (ix86_option_override_internal): Save the
18635 initial options after checking vzeroupper.
18637 2011-05-23 David Li <davidxl@google.com>
18639 PR tree-optimization/48988
18640 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18641 Initialize has_valid_pred for each pred chain.
18643 2011-05-23 Richard Guenther <rguenther@suse.de>
18645 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18646 (iterative_hash_gimple_type): Always hash type names.
18648 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18650 * c-typeck.c (build_function_call_vec): Tweak call to
18651 check_function_arguments.
18653 2011-05-23 Richard Guenther <rguenther@suse.de>
18655 PR tree-optimization/49115
18656 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18657 is not necessarily carried out, do not claim it kills the ref.
18658 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18660 2011-05-23 Richard Guenther <rguenther@suse.de>
18662 PR middle-end/15419
18663 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18664 what pointer types we accept for folding.
18666 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18668 * gthr-gnat.c: Remove.
18669 * gthr-gnat.h: Remove.
18670 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18671 * config/t-freebsd (LIB2ADDEH): Likewise.
18672 * config/t-linux (LIB2ADDEH): Likewise.
18673 * config/t-sol2 (LIB2ADDEH): Likewise.
18674 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18675 * configure.ac (target_thread_file): Remove gnat handling.
18676 * configure: Regenerate.
18677 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18679 2011-05-23 Tristan Gingold <gingold@adacore.com>
18680 Eric Botcazou <ebotcazou@adacore.com>
18682 * gcov.c (create_file_names): If no object directory is specified,
18683 keep the directory of the file.
18685 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18687 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18688 * configure: Regenerate.
18690 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18692 PR middle-end/48973
18693 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18694 failed and the comparison has a single bit signed type, use
18695 constm1_rtx instead of const1_rtx for true value.
18696 (do_store_flag): If ops->type is single bit signed type, disable
18697 signel bit test optimization and pass -1 instead of 1 as last
18698 parameter to emit_store_flag_force.
18700 2011-05-23 Tom de Vries <tom@codesourcery.com>
18703 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18705 (infer_loop_bounds_from_undefined): Use new function.
18707 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18709 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18710 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18711 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18713 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18715 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18717 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18718 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18721 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18723 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18725 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18727 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18728 UNSPEC_MOVE_PIC pattern.
18730 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18732 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18733 (sparc-*-rtems*): Likewise.
18734 (sparc64-*-elf*): Likewise.
18735 (sparc64-*-rtems*): Likewise.
18736 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18737 * config/sparc/t-crtin: New file.
18738 * config/sparc/t-sol2 (crti.o): Delete rule.
18739 (crtn.o): Likewise.
18740 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18741 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18742 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18743 (ENDFILE_SPEC): Add crtn.o.
18745 2011-05-22 Tom de Vries <tom@codesourcery.com>
18747 PR middle-end/48689
18748 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18749 CODE_CONTAINS_STRUCT (TS_COMMON).
18751 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18753 PR middle-end/49029
18754 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18755 only after deciding which mode to use.
18757 2011-05-22 Tom de Vries <tom@codesourcery.com>
18760 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18761 for call to get_shiftadd_cost.
18763 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18766 * config/i386/cpuid.h (bit_MMXEXT): New define.
18768 2011-05-22 Nick Clifton <nickc@redhat.com>
18770 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18771 initialisation of non-existant args[2] element. Use args[] array
18772 not arg[] array to pass arguments to build_function_type_list.
18774 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18776 PR tree-optimization/49087
18777 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18779 2011-05-21 Jason Merrill <jason@redhat.com>
18782 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18783 static storage duration.
18785 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18787 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18790 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18792 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18793 false if there are call-saved registers here...
18794 (sparc_can_use_return_insn_p): ...but here instead.
18795 (save_or_restore_regs): Fix thinko.
18796 (sparc_expand_prologue): Use current_function_is_leaf.
18797 (sparc_frame_pointer_required): Likewise.
18799 2011-05-21 Nick Clifton <nickc@redhat.com>
18802 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18804 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18806 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18807 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18809 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18811 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18812 * optc-gen.awk: Move common code to opt-read.awk.
18813 * opth-gen.awk: Likewise.
18814 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18816 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18818 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18820 2011-05-20 Tom de Vries <tom@codesourcery.com>
18823 * tree-ssa-loop-ivopts.c: Include expmed.h.
18824 (get_shiftadd_cost): New function.
18825 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18827 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18830 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18831 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18833 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18835 * Makefile.in: Update comment referring to $(OBJS-common).
18837 2011-05-20 Ian Lance Taylor <iant@google.com>
18839 * godump.c (go_output_typedef): Put enum constants in the macro
18840 hash table to avoid duplicate Go const definitions.
18842 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18844 * Makefile.in (LIBDEPS): Add libcommon.a.
18846 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18847 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18848 pretty-print.o and version.o.
18849 (OBJS-libcommon): New.
18850 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18851 (BACKEND): Add libcommon.a.
18852 (MOSTLYCLEANFILES): Likewise.
18853 (libcommon.a): New.
18854 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18855 (cpp$(exeext)): Likewise.
18856 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18857 pretty-print.o and input.o.
18858 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18859 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18860 (errors.o): Remove.
18861 (mips-tfile): Don't explicitly use version.o.
18862 (mips-tdump): Likewise.
18863 (gcov.o): Depend on $(DIAGNOSTIC_H).
18864 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18865 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18866 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18867 * gcov-dump.c: Include intl.h and diagnostic.h.
18868 (main): Initialize diagnostics.
18869 * gcov.c: Include diagnostic.h.
18871 (main): Initialize diagnostics.
18872 * lto-wrapper.c: Include diagnostic.h.
18873 (main): Initialize diagnostics.
18875 2011-05-20 Michael Matz <matz@suse.de>
18877 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18879 2011-05-20 Michael Matz <matz@suse.de>
18880 Richard Guenther <rguenther@suse.de>
18882 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18883 use lto_streamer_cache_append directly instead of returning a VEC.
18884 (preload_common_node): Remove.
18885 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18887 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18889 2011-05-20 Richard Guenther <rguenther@suse.de>
18891 PR tree-optimization/49079
18892 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18893 MEM_REFs correctly for the trailing array access detection.
18894 Special case constants the same way as decls for overall size
18897 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18899 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18900 argument expansion.
18902 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18904 PR tree-optimization/49073
18905 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18906 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18907 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18909 2011-05-20 Richard Guenther <rguenther@suse.de>
18911 PR middle-end/48849
18912 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18913 of pointer types the same way the middle-end does.
18915 2011-05-20 Richard Guenther <rguenther@suse.de>
18917 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18918 or pointer-to chains. Delay all fixup to uniquify_nodes.
18920 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18922 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18923 (fma4_fmaddsub): Likewise
18925 2011-05-19 Jan Hubicka <jh@suse.cz>
18927 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18928 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18929 (type_pair_cache): New static var.
18930 (lookup_type_pair): Use fixed sized custom hash; make inline.
18931 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18932 calls of lookup_type_pair.
18933 (print_gimple_types_stats): Remove cache stats.
18934 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18937 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18939 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18940 when TARGET_RDRND is active.
18941 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18942 Generate dummy SImode target register when target is NULL.
18944 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18946 * config/arm/arm-fpus.def: New.
18947 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18949 * config/arm/arm-tables.opt: Regenerate.
18950 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18951 (arm_option_override): Don't decode FPU name to string here.
18952 * config/arm/arm.opt (mfpu=): Use Enum.
18953 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18954 Update dependencies.
18956 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18958 * collect2.c: Include diagnostic.h.
18959 (fatal_perror, fatal, error, fancy_abort): Remove.
18960 (main): Set progname. Call xmalloc_set_program_name and
18961 diagnostic_initialize.
18962 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18963 scan_libraries, resolve_lib_name): Call fatal_error instead of
18964 fatal and fatal_perror.
18965 * collect2.h (error, fatal, fatal_perror): Don't declare.
18966 * tlink.c: Include diagnostic-core.h.
18967 (recompile_files): Call fatal_error instead of fatal_perror.
18968 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18969 pretty-print.o and input.o.
18970 (collect2.o, tlink.o): Update dependencies.
18972 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18974 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18976 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18979 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18980 COMDAT group syntax, both SPARC and x86 variants.
18981 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18982 * configure: Regenerate.
18983 * config/sol2.h (TARGET_SOLARIS): Define.
18984 (PUSHSECTION_FORMAT): Remove.
18985 (SECTION_NAME_FORMAT): Define.
18986 * config/sol2.c: Include hashtab.h.
18987 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18988 expansion, using SECTION_NAME_FORMAT.
18989 (solaris_comdat_htab): New variable.
18990 (struct comdat_entry): Define.
18991 (comdat_hash): New function.
18992 (comdat_eq): New function.
18993 (solaris_elf_asm_comdat_section): New function.
18994 (solaris_define_comdat_signature): New function.
18995 (solaris_code_end): New function.
18996 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18997 (solaris_code_end): Declare.
18998 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18999 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
19001 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
19002 Remove ATTRIBUTE_UNUSED.
19003 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
19004 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
19005 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
19006 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
19007 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
19008 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
19009 (PUSHSECTION_FORMAT): Remove.
19010 (SECTION_NAME_FORMAT): Redefine.
19012 2011-05-19 Kai Tietz <ktietz@redhat.com>
19014 * tree-cfg.c (verify_gimple_assign_binary): Barf on
19015 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
19016 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
19018 2011-05-19 Anatoly Sokolov <aesok@post.ru>
19019 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19021 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
19023 2011-05-19 Richard Guenther <rguenther@suse.de>
19025 PR middle-end/48985
19026 * tree-object-size.c (addr_object_size): If the pointed-to
19027 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
19029 2011-05-19 Richard Guenther <rguenther@suse.de>
19031 * gimple.c (gimple_types_compatible_p_1): Compare names of
19032 the types themselves.
19033 (iterative_hash_gimple_type): And hash them that way.
19034 (gimple_register_type_1): If we register a main variant properly
19035 initialize the leader to ourselves.
19037 2011-05-19 Tom de Vries <tom@codesourcery.com>
19040 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
19041 get_loop_invariant_expr_id.
19042 (get_loop_invariant_expr_id): Use get_expr_id.
19043 (parm_decl_cost): New function.
19044 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
19045 Improve bound cost estimation. Use different inv_expr_id for elim and
19048 2011-05-19 Tom de Vries <tom@codesourcery.com>
19051 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
19052 cost_base.cost == 0.
19054 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
19057 * config/i386/sse.md
19058 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
19061 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19063 PR tree-optimization/49039
19064 * tree-vrp.c (extract_range_from_binary_expr): For
19065 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
19066 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
19068 2011-05-18 Tom de Vries <tom@codesourcery.com>
19071 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
19073 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
19075 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
19076 (*tls_global_dynamic_64): Ditto.
19077 (*tls_local_dynamic_base_32_gnu): Ditto.
19078 (*tls_local_dynamic_base_64): Ditto.
19079 (tls_initial_exec_64_sun): Ditto.
19081 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
19083 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
19084 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
19086 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
19087 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
19088 * config/bfin/bfin.c (bfin_cpus): Add bf592.
19089 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
19090 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
19091 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
19092 * config/bfin/elf.h (LIB_SPEC): Add bf592.
19094 2011-05-18 Joseph Myers <joseph@codesourcery.com>
19096 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
19097 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
19098 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
19099 target_thread_pointer, arm_structure_size_boundary, struct
19100 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
19101 struct abi_name, arm_all_abis): Remove.
19102 (arm_option_override) Don't process most enumerated option values here.
19103 Don't process target_fpe_name here. Work with integer not string for
19104 structure size boundary; use separate diagnostics for each case.
19105 * config/arm/arm.h (enum float_abi_type, enum
19106 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
19108 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
19109 arm_structure_size_boundary): Remove.
19110 * config/arm/arm.opt (mabi=): Use Enum and Init.
19111 (arm_abi_type): New Enum and EnumValue entries.
19112 (mfloat-abi=): Use Enum and Init.
19113 (float_abi_type): New Enum and EnumValue entries.
19114 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
19115 (mfp16-format=): Use Enum and Init.
19116 (arm_fp16_format_type): New Enum and EnumValue entries.
19117 (mstructure-size-boundary=): Use UInteger and Init.
19118 (mtp=): Use Enum and Init.
19119 (arm_tp_type): New Enum and EnumValue entries.
19121 2011-05-18 Richard Guenther <rguenther@suse.de>
19123 PR tree-optimization/49018
19124 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
19125 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
19126 gimple_has_side_effects.
19128 2011-05-18 Richard Guenther <rguenther@suse.de>
19130 * gimple.c (gimple_register_type_1): New function, split out from ...
19131 (gimple_register_type): ... here. Avoid infinite recursion.
19133 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19135 PR tree-optimization/41881
19136 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19137 reduction_chains along with a macro for its access.
19138 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
19139 (destroy_loop_vec_info): Free reduction chains.
19140 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
19141 (vect_is_slp_reduction): New function.
19142 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
19143 (vect_create_epilog_for_reduction): Support SLP reduction chains.
19144 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
19145 definition types for reduction chains.
19146 (vect_supported_load_permutation_p): Don't allow permutations for
19148 (vect_analyze_slp_instance): Support reduction chains.
19149 (vect_analyze_slp): Try to build SLP instance from reduction chains.
19150 (vect_get_constant_vectors): Handle reduction chains.
19151 (vect_schedule_slp_instance): Mark the first statement of the
19152 reduction chain as reduction.
19154 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19156 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
19157 names for group elements access.
19158 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
19159 reduction chains as well. Remove data reference and interleaving
19160 related words from the fields names.
19161 * tree-vect-loop.c (vect_transform_loop): Use new names for group
19163 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
19164 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
19165 vect_update_interleaving_chain, vect_same_range_drs,
19166 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
19167 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
19168 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
19169 vect_analyze_group_access, vect_analyze_data_ref_access,
19170 vect_create_data_ref_ptr, vect_transform_strided_load,
19171 vect_record_strided_load_vectors): Likewise.
19172 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
19173 vect_model_load_cost, vectorizable_store, vectorizable_load,
19174 vect_remove_stores, new_stmt_vec_info): Likewise.
19175 * tree-vect-slp.c (vect_build_slp_tree,
19176 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
19178 2011-05-18 Richard Guenther <rguenther@suse.de>
19180 PR middle-end/48989
19181 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
19182 operand verification.
19183 (verify_gimple_assign_binary): Likewise.
19184 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
19185 to non-1-precision BOOLEAN_TYPEs.
19187 2011-05-18 Tom de Vries <tom@codesourcery.com>
19190 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
19192 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19194 PR tree-optimization/49000
19195 * tree-ssa.c (execute_update_addresses_taken): Call
19196 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
19197 be rewritten and decl has been marked for renaming, reset
19200 2011-05-17 Joseph Myers <joseph@codesourcery.com>
19202 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
19203 enum_opts_set when testing if attributes have set -mfpmath=.
19205 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
19207 * config/mips/mips.c (mips_handle_option): Remove unused variable.
19209 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19211 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
19213 * tree-inline.c (maybe_inline_call_in_expr): Initialize
19214 id.transform_lang_insert_block with NULL.
19216 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19218 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
19219 (output_fp_compare): Change args 3 and 4 to bool.
19220 (ix86_expand_call): Change arg 6 to bool.
19221 (ix86_attr_length_immediate_default): Change arg 2 to bool.
19222 (ix86_attr_length_vex_default): Change arg 3 to bool.
19223 * config/i386/i386.md: Update all uses.
19224 * config/i386/i386.c: Ditto.
19225 (ix86_flags_dependent): Change return type to bool.
19227 2011-05-17 Richard Guenther <rguenther@suse.de>
19229 * gimple.c (type_hash_pair_compare): Fix comparison.
19231 2011-05-17 Richard Guenther <rguenther@suse.de>
19233 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19234 case some more, fix final hash value of the non-singleton case.
19236 2011-05-17 Richard Guenther <rguenther@suse.de>
19240 2011-05-16 Richard Guenther <rguenther@suse.de>
19242 * gimple.c (gimple_types_compatible_p_1): Use names of the
19243 type itself, not its main variant.
19244 (iterative_hash_gimple_type): Likewise.
19246 2011-05-17 Richard Guenther <rguenther@suse.de>
19248 * gimple.c (gimple_register_canonical_type): Use the main-variant
19249 leader for computing the canonical type.
19251 2011-05-17 Nick Clifton <nickc@redhat.com>
19253 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
19256 * config/rx/rx.md: Add peephole to remove redundant extensions
19258 (bitset_in_memory): Use rx_restricted_mem_operand.
19259 (bitinvert_in_memory): Likewise.
19260 (bitclr_in_memory): Likewise.
19262 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
19263 Nick Clifton <nickc@redhat.com>
19265 * config/rx/rx.md: Add peepholes to match a register move followed
19266 by a comparison of the moved register. Replace these with an
19267 addition of zero that does both actions in one instruction.
19269 2011-05-17 Jakub Jelinek <jakub@redhat.com>
19272 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
19273 predicate to allow CONST_INT.
19274 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
19276 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19278 * opts-common.c (opt_enum_arg_to_value): New.
19279 * opts.h (opt_enum_arg_to_value): Declare.
19280 * config/i386/i386.opt (fpmath): Remove.
19281 (mfpmath=): Use Enum, Init and Save.
19282 (fpmath_unit): New Enum and EnumValue entries.
19283 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19284 name for function fpmath state.
19285 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19286 * config/i386/i386.c: Include diagnostic.h.
19287 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19288 (ix86_target_string): Take enum fpmath_unit value instead of string.
19289 (ix86_debug_options): Update call to ix86_target_string.
19290 (ix86_option_override_internal): Don't process fpmath strings here.
19291 (x86_function_specific_save, ix86_function_specific_restore):
19292 Don't handle fpmath state specially.
19293 (ix86_function_specific_print): Pass fpmath state to
19294 ix86_target_string instead of printing in this function.
19295 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19296 Handle enum attributes.
19297 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19298 (ix86_valid_target_attribute_tree): Update option_strings
19299 handling. Handle fpmath as enum option.
19300 (ix86_can_inline_p): Update field names for function fpmath state.
19301 (ix86_expand_builtin): Update call to ix86_target_string.
19302 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19303 (ix86_fpmath): Remove.
19304 * config/i386/t-i386 (i386.o): Update dependencies.
19306 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19308 PR preprocessor/48677
19309 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19310 from decoded_options[0], not from itself.
19312 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19314 * config/i386/constraints.md (z): New constraint.
19315 * config/i386/i386.c (c): New mode attribute.
19316 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19317 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19318 constraint for operand 0.
19319 (*call_vzeroupper): Ditto.
19320 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19321 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19322 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19323 Use "lzm" constraint for operand 0.
19324 (*call_pop_vzeroupper): Ditto.
19325 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19326 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19327 constraint for operand 0.
19328 (*sibcall_vzeroupper): Ditto.
19329 (*sibcall_rex64_ms_sysv): Ditto.
19330 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19331 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19332 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19333 (*sibcall_pop_vzeroupper): Ditto.
19334 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19335 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19336 mode iterator. Use "<c>zm" constraint for operand 1.
19337 (*call_value_vzeroupper): Ditto.
19338 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19340 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19341 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19342 *call_value_pop_1. Use "lzm" constraint for operand 1.
19343 (*call_value_pop_vzeroupper): Ditto.
19344 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19345 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19346 mode iterator. Use "Uz" constraint for operand 1.
19347 (*sibcall_value_vzeroupper): Ditto.
19348 (*sibcall_value_rex64_ms_sysv): Ditto.
19349 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19350 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19351 constraint for operand 1.
19352 (*sibcall_value_pop_vzeroupper): Ditto.
19353 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19354 and "z" constraint for operand 2.
19355 (*tls_global_dynamic_32_gnu): Ditto.
19356 (*tls_local_dynamic_base_32_gnu): Ditto.
19357 (*tls_local_dynamic_base_64): Ditto.
19358 (*tls_local_dynamic_32_once): Ditto.
19359 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19360 Update all callers.
19361 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19363 2011-05-16 Richard Guenther <rguenther@suse.de>
19365 * gimple.c (gimple_types_compatible_p_1): Use names of the
19366 type itself, not its main variant.
19367 (iterative_hash_gimple_type): Likewise.
19369 2011-05-16 Richard Guenther <rguenther@suse.de>
19371 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19372 always visit pointer target and function result and argument types.
19374 2011-05-16 Jason Merrill <jason@redhat.com>
19377 * tree-inline.c (copy_statement_list): Put back recursion.
19379 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19383 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19384 * config/avr/avr.md ("*ior<mode>qi.byte0",
19385 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19387 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19390 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19391 register is needed for a function argument.
19393 2011-05-16 Richard Guenther <rguenther@suse.de>
19395 * gimple.c (struct type_hash_pair): New type.
19396 (type_hash_pair_compare): New function.
19397 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19399 2011-05-16 Revital Eres <revital.eres@linaro.org>
19401 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19403 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19405 * config/i386/i386.md (floating point move splitters): Fix
19406 usage of standard_80387_constant_p.
19407 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19409 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19411 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19413 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19415 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19416 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19417 (tree_ssa_lim_finalize): Likewise.
19419 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19421 * config/i386/constraint.md (Yd, Yx): New register constraints.
19422 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19423 Yd conditional register constraint.
19424 (*movtf_internal): Use standard_sse_constant_opcode.
19425 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19426 Yx conditional register constraint.
19427 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19428 Yd conditional register constraint. Use standard_sse_constant_p to
19429 check for valid SSE constants and call standard_sse_constant_opcode to
19431 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19432 constants and call standard_sse_constant_opcode to output SSE insn.
19433 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19434 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19435 optimize_size is set.
19436 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19438 2011-05-14 Tobias Burnus <burnus@net-b.de>
19440 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19442 2011-05-13 Martin Jambor <mjambor@suse.cz>
19444 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19445 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19446 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19447 (evaluate_conditions_for_ipcp_clone): Removed.
19448 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19449 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19450 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19452 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19454 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19455 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19456 lieu of MAY_HAVE_DEBUG_STMTS.
19457 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19458 debug statements if !MAY_HAVE_DEBUG_STMTS.
19460 2011-05-13 Martin Thuresson <martint@google.com>
19462 PR gcov-profile/47793
19463 * libgcov.c (gcov_exit): Support relative profile paths.
19464 * doc/invoke.texi (-fprofile-dir): Update for above change.
19466 2011-05-13 Richard Guenther <rguenther@suse.de>
19468 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19469 type-pair caching, do not compare hashes.
19471 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19473 PR middle-end/48965
19474 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19475 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19477 2011-05-13 Kai Tietz <ktietz@redhat.com>
19479 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19480 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19481 compatible type for TRUTH_NOT_EXPR.
19483 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19485 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19486 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19487 can_create_pseudo_p ().
19489 2011-05-13 Richard Guenther <rguenther@suse.de>
19492 * gimple.c (iterative_hash_gimple_type): Revert change in
19493 pointer target and function result and argument hashing.
19495 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19497 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19498 (*movxf_internal_nointeger): Ditto.
19499 (*movdf_internal_rex64): Ditto.
19500 (*movdf_internal): Ditto.
19501 (*movdf_internal_nointeger): Ditto.
19502 (*movsf_internal): Ditto.
19503 (sincos splitters): Use can_create_pseudo ().
19505 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19507 * config/i386/i386-opts.h: New.
19508 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19509 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19510 ix86_section_threshold): Remove.
19511 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19512 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19514 (ix86_option_override_internal): Don't decode strings for options
19515 other than -march=, -mtune= and -mfpmath=. Don't allow for
19516 __attribute__ uses in remaining diagnostics for options with
19517 string arguments. Don't check for integer arguments being negative.
19518 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19519 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19520 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19521 ix86_branch_cost, ix86_section_threshold): Remove.
19522 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19524 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19526 (masm=): Use Enum and Init.
19527 (asm_dialect): New Enum and EnumValue entries.
19528 (mbranch-cost=): Use UInteger.
19529 (mlarge-data-threshold=): Use UInteger and Init.
19530 (mcmodel=): Use Enum and Init.
19531 (cmodel): New Enum and EnumValue entries.
19532 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19533 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19534 mregparm=): Use UInteger.
19535 (mstringop-strategy=): Use Enum and Init.
19536 (stringop_alg): New Enum and EnumValue entries.
19537 (mtls-dialect=): Use Enum and Init.
19538 (tls_dialect): New Enum and EnumValue entries.
19539 (mabi=): Use Enum and Init.
19540 (calling_abi): New Enum and EnumValue entries.
19541 (mveclibabi=): Use Enum and Init.
19542 (ix86_veclibabi): New Enum and EnumValue entries.
19544 2011-05-13 Nick Clifton <nickc@redhat.com>
19546 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19547 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19549 2011-05-13 Kai Tietz <ktietz@redhat.com>
19551 PR middle-end/48984
19552 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19553 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19554 (gimple_boolify): Check for cast for boolean_type_node instead for
19557 2011-05-13 Richard Guenther <rguenther@suse.de>
19559 PR tree-optimization/48172
19560 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19561 multiplying by number of iterations for equal step.
19562 (vect_create_cond_for_alias_checks): Likewise.
19564 2011-05-13 Andreas Schwab <schwab@redhat.com>
19566 * configure.ac: Use AS_HELP_STRING throughout.
19567 * configure: Regenerate.
19569 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19571 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19572 (ix86_emit_restore_regs_using_mov): Likewise.
19573 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19575 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19577 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19578 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19579 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19580 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19581 RTX_OK_FOR_OLO10_P): ...here.
19582 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19585 2011-05-12 Kai Tietz <ktietz@redhat.com>
19587 * gimplify.c (gimple_boolify): Re-boolify expression
19588 arguments even if expression type is of kind BOOLEAN_TYPE.
19589 (gimplify_boolean_expr): Removed.
19590 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19591 and XOR. Additional take care that we keep expression's type.
19592 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19593 of TRUTH_AND|OR|XOR_EXPR.
19595 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19597 PR tree-optimization/48975
19598 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19599 on all bbs here and free and clear ifc_bbs at the end.
19601 2011-05-12 Richard Guenther <rguenther@suse.de>
19603 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19604 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19605 until after simple checks.
19606 (gimple_types_compatible_p): Likewise.
19607 (iterative_hash_gimple_type): Always hash pointer targets
19608 and function return and argument types.
19609 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19610 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19611 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19612 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19613 completely in the simple compare section.
19614 (gimple_register_canonical_type): Query the cache again after
19617 2011-05-12 Richard Guenther <rguenther@suse.de>
19619 PR tree-optimization/48172
19620 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19621 the number of iterations from the segment size calculation.
19622 (vect_create_cond_for_alias_checks): Adjust.
19624 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19627 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19628 if validate_subreg fails.
19630 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19632 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19633 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19636 2011-05-12 DJ Delorie <dj@redhat.com>
19638 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19639 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19640 created builtin into rx_builtins array.
19641 (rx_builtin_decl): New function.
19642 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19644 2011-05-12 DJ Delorie <dj@redhat.com>
19645 Nick Clifton <nickc@redhat.com>
19647 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19648 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19649 (rx_is_legitimate_address): Add pre-decrement and post-increment
19650 addressing in HImode and QImode. Fix test for out of range
19651 REG+INT addressing.
19652 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19653 (rx_align_for_label): Test label before extracting its usage count.
19654 (rx_adjust_insn_lengths): Fix selection of insn codes.
19655 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19657 2011-05-11 Jason Merrill <jason@redhat.com>
19659 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19661 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19663 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19664 reindent the subsequent block.
19666 2011-05-11 Satoru Takabayashi <satorux@google.com>
19667 Paul Pluzhnikov <ppluzhnikov@google.com>
19669 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19670 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19671 * config.in: Add LINKER_HASH_STYLE.
19672 * configure.ac: Add --with-linker-hash-style.
19673 * configure: Regenerate.
19675 2011-05-11 Richard Guenther <rguenther@suse.de>
19677 PR middle-end/48964
19678 * gimple.c (iterative_hash_canonical_type): Fix typo.
19680 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19682 * config/i386/i386.c (legitimize_tls_address)
19683 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19684 expanders directly for TARGET_GNU2_TLS. Determine pic and
19685 __tls_get_addr symbol reference here. Update call to
19686 gen_tls_global_dynamic_{32,64} for added arguments.
19687 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19688 expanders directly for TARGET_GNU2_TLS. Determine
19689 __tls_get_addr symbol reference here. Update call to
19690 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19691 unique UNSPEC REG_EQUIV to libcall block.
19692 (ix86_tls_get_addr): Declare static.
19693 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19694 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19695 Do not determine pic and __tls_get_addr symbol reference here. Do not
19696 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19697 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19698 (tls_global_dynamic_64): Add operand 2. Do not determine
19699 __tls_get_addr symbol reference here. Do not call
19700 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19701 (tls_local_dynamic_base64): Ditto for operand 1.
19703 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19705 * function.c (expand_function_start): Initialize stack_check_probe_note
19706 only if the generic stack checking mechanism is used.
19708 2011-05-11 Richard Guenther <rguenther@suse.de>
19710 PR tree-optimization/15256
19711 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19712 (A & B) | C, combine (A op CST1) op CST2.
19713 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19714 visit assigns that have uses.
19716 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19718 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19719 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19720 (unpack_ts_type_common_value_fields): ...this. Update comment.
19721 (unpack_value_fields): Adjust for renaming.
19722 (lto_input_ts_type_tree_pointers): Split into...
19723 (lto_input_ts_type_common_tree_pointer): ...this and...
19724 (lto_input_ts_type_non_common_tree_pointers): ...this.
19725 (lto_input_tree_pointers): Adjust for above split.
19726 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19727 (pack_ts_type_common_value_fields): ...this. Update comment.
19728 (lto_output_ts_type_tree_pointers): Split into...
19729 (lto_output_ts_type_common_tree_pointers): ...this and...
19730 (lto_output_ts_type_non_common_tree_pointers): ...this.
19731 (lto_output_tree_pointers): Adjust for above split.
19732 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19733 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19734 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19735 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19737 (struct tree_type): Split into...
19738 (struct tree_type_common: ...this and...
19739 (struct tree_type_with_lang_specific): ...this and...
19740 (struct tree_type_non_common): ...this. Adjust accessor macros
19742 (TYPE_VALUES_RAW): Define.
19743 (union tree_node): Update for above changes.
19744 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19745 TS_TYPE_NON_COMMON.
19746 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19747 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19748 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19749 * treestructu.def (TS_TYPE): Remove.
19750 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19753 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19756 * tree-ssa.c (reset_debug_uses): New function.
19757 * tree-flow.h (reset_debug_uses): New prototype.
19758 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19759 * tree-loop-distribution.c (generate_loops_for_partition): Call
19760 reset_debug_uses on the stmts that will be removed. Keep around
19761 all debug stmts, don't count them as bits in partition bitmap.
19762 (generate_builtin): Don't count debug stmts or labels as bits in
19765 2011-05-11 Richard Guenther <rguenther@suse.de>
19767 * gimple.c (gimple_type_hash_1): Merge with ...
19768 (gimple_type_hash): ... this.
19769 (gtc_visit): Remove mode parameter and simplify accordingly.
19770 (gimple_types_compatible_p_1): Likewise.
19771 (gimple_types_compatible_p): Likewise.
19772 (iterative_hash_gimple_type): Likewise.
19774 (gimple_type_eq): Adjust.
19776 2011-05-11 Revital Eres <revital.eres@linaro.org>
19778 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19779 enters the branch create an anti edge in the opposite direction
19780 to prevent the creation of reg-moves.
19781 * modulo-sched.c: Adjust comment to reflect the fact we are
19782 scheduling closing branch.
19783 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19784 (stage_count): New field in struct partial_schedule.
19785 (calculate_stage_count): New function.
19786 (normalize_sched_times): Rename to reset_sched_times and handle
19787 incrementing the sched time of the nodes by a constant value
19788 passed as parameter.
19789 (duplicate_insns_of_cycles): Skip closing branch.
19790 (sms_schedule_by_order): Schedule closing branch.
19791 (ps_insn_find_column): Handle closing branch.
19792 (sms_schedule): Call reset_sched_times and adjust the code to
19793 support scheduling of the closing branch.
19794 (ps_insert_empty_row): Update calls to normalize_sched_times
19795 and rotate_partial_schedule functions.
19797 2011-05-11 Richard Guenther <rguenther@suse.de>
19799 PR middle-end/48953
19800 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19802 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19804 * opts.c (finish_options): Move warning settings from process_options.
19805 * toplev.c (process_options): Move warning settings to finish_options.
19807 2011-05-11 Richard Guenther <rguenther@suse.de>
19809 PR tree-optimization/18041
19810 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19811 (simplify_bitwise_binary): ... this. Handle operand conversions
19812 by applying them to the result instead.
19813 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19815 2011-05-11 Richard Guenther <rguenther@suse.de>
19817 * gimple.c (gimple_canonical_types_compatible_p): Split out
19818 from gimple_types_compatible_p and friends. Do not recurse
19819 to pointed-to types.
19820 (gimple_canonical_type_eq): Use it.
19821 (iterative_hash_canonical_type): Split out from
19822 iterative_hash_gimple_type and friends. Do not recurse
19823 to pointed-to types.
19824 (gimple_canonical_type_hash): Use it, allocate the hash here.
19826 2011-05-11 Revital Eres <revital.eres@linaro.org>
19828 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19829 recognizing doloop.
19831 2011-05-11 Revital Eres <revital.eres@linaro.org>
19833 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19834 instead of PREV_INSN.
19836 2011-05-11 Revital Eres <revital.eres@linaro.org>
19838 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19839 * loop-doloop.c (doloop_condition_get): Likewise.
19840 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19842 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19844 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19846 * tree.def (CASE_LABEL_EXPR): Add an operand.
19847 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19849 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19851 * c-decl.c (c_override_global_bindings_to_false): Remove.
19852 (global_bindings_p): Don't check
19853 c_override_global_bindings_to_false.
19854 * c-tree.h (c_override_global_bindings_to_false): Remove.
19855 * c-typeck.c (composite_type): Don't set
19856 c_override_global_bindings_to_false.
19858 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19860 PR target/48857, 48495
19861 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19863 (VSX_MOVE_MODE): Ditto.
19864 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19865 VSX vector types. Add V2DImode.
19866 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19867 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19868 (MODES_TIEABLE_P): Ditto.
19870 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19871 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19873 (init_cumulative_args): Ditto.
19874 (rs6000_function_arg_boundary): Ditto.
19875 (rs6000_function_arg_advance_1): Ditto.
19876 (rs6000_function_arg): Ditto.
19877 (rs6000_function_ok_for_sibcall): Ditto.
19878 (emit_frame_save): Ditto.
19879 (rs6000_function_value): Ditto.
19880 (rs6000_libcall_value): Ditto.
19882 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19884 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19885 i386/darwin-lib.h to $libgcc_tm_file.
19886 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19888 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19890 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19892 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19894 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19895 * config/rs6000/rs6000-tables.opt: New file (generated).
19896 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19897 rs6000/rs6000-tables.opt to extra_options.
19898 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19899 * config/rs6000/rs6000.c (rs6000_select): Remove.
19900 (processor_target_table): Move contents to rs6000-cpus.def.
19901 (darwin_rs6000_override_options): Check
19902 global_options_set.x_rs6000_cpu_index instead of
19903 rs6000_select[1].string.
19904 (rs6000_option_override_internal): Likewise.
19905 (rs6000_handle_option): Don't assert that global structures are in
19906 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19907 (rs6000_default_cpu): New variable.
19908 (rs6000_file_start): Set it instead of local default_cpu. Check
19909 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19910 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19911 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19912 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19913 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19914 rs6000_select): Remove.
19915 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19917 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19918 * config/rs6000/t-rs6000
19919 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19920 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19921 global_options_set.x_rs6000_cpu_index instead of
19922 rs6000_select[1].string.
19923 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19924 global_options_set.x_rs6000_cpu_index instead of
19925 rs6000_select[1].string.
19927 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19929 * config.gcc (libgcc_tm_file): Define instead of including files
19930 from ../../libgcc/config/ in tm_file.
19931 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19932 * configure: Regenerate.
19933 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19934 libgcc_tm.h, cs-libgcc_tm.h): New.
19935 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19936 (clean): Remove libgcc_tm.h.
19937 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19938 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19939 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19941 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19944 * config/avr/avr.c (avr_ret_register): Return unsigned int
19946 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19947 it to avr_libcall_value.
19948 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19950 (avr_expand_binop_builtin): Ditto.
19951 (avr_expand_unop_builtin): Ditto.
19953 2011-05-10 DJ Delorie <dj@redhat.com>
19955 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19956 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19957 * config/rx/rx.c (rx_align_for_label): Add label and
19958 uses_threshold parameters. Do not align when the label is not
19960 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19962 2011-05-10 Richard Guenther <rguenther@suse.de>
19964 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19965 a series of conversions and apply foldings similar to what
19967 (tree_ssa_forward_propagate_single_use_vars): Call it.
19969 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19971 PR tree-optimization/48611
19972 PR tree-optimization/48794
19973 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19974 referenced from RESX or EH_DISPATCH arguments.
19977 * dfp.c (decimal_to_decnumber): Handle conversion from
19978 dconst{1,2,m1,half}.
19980 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19982 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19983 for !flag_prefer_avx128.
19984 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19986 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19988 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19989 (fold_ternary_loc): Use expr_location_or.
19991 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19994 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19995 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19996 Pmode and mem_mode is not VOIDmode.
19998 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
20000 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
20001 TYPE_QUAL_RESTRICT): Convert to enum.
20003 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20005 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
20006 (const_pow2_1_to_8_operand): Ditto.
20007 (const_pow2_1_to_128_operand): Ditto.
20008 (const_pow2_1_to_32768_operand): Ditto.
20009 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
20010 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
20011 in insn constraint to check integer value of operand 3.
20012 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
20014 (PINSR_MODE): New mode iterator.
20015 (sse2p4_1): New mode attribute.
20016 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
20017 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
20018 iterator. Use const_int_operand instead of
20019 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
20020 exact_log2 in insn constraint to check integer value of operand 3.
20022 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20024 * config/i386/sse.md (blendbits): Remove mode attribute.
20025 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20026 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20027 Check integer value of operand 3 in insn constraint.
20029 2011-05-09 Richard Guenther <rguenther@suse.de>
20031 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
20033 (lto_symtab_merge): Likewise. Do not register types here.
20034 (lto_symtab_merge_decls_2): Likewise.
20035 (lto_symtab_merge_decls_1): Likewise.
20036 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
20037 * gimple.c (enum gtc_mode): Declare.
20038 (gimple_types_compatible_p): Make static.
20040 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20042 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
20043 temporary register to match Pmode.
20045 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20047 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
20048 and *vec_concatv4si_1_avx.
20050 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20052 PR rtl-optimization/48927
20053 * ira-conflicts.c (commutative_constraint_p): Use
20054 recog_data.alternative_enabled_p to disable alternatives where
20055 "enabled" attribute is false.
20056 (get_dup_num): Ditto.
20057 * ira-lives.c (single_reg_class): Ditto.
20058 (ira_implicitly_set_insn_hard_regs): Ditto.
20060 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
20062 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
20063 (dataflow_set_preserve_mem_locs): Likewise.
20065 2011-05-09 Philipp Thomas <pth@suse.de>
20067 * config/mep/mep.c (mep_validate_vliw): Syntax description
20068 should not be translated.
20070 2011-05-09 Joseph Myers <joseph@codesourcery.com>
20072 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
20073 * config/mips/mips-tables.opt: New file (generated).
20074 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
20075 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
20076 MIPS_ARCH_OPTION_NATIVE): Define.
20077 * config/mips/mips.c (mips_cpu_info_table): Move contents to
20079 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
20080 mips_parse_cpu): Remove.
20081 (mips_cpu_info_from_opt, mips_default_arch): New.
20082 (mips_handle_option): Don't assert that global structures are in
20083 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
20084 (mips_option_override): Use new variables and functions to set
20085 state of these options. Use strcmp to check for individual CPU names.
20086 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
20088 * config/mips/mips.opt (march=): Use ToLower and Enum.
20089 (mips): Use ToLower, Enum and Var.
20090 (mtune=): Use ToLower and Enum.
20091 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
20093 2011-05-08 Jan Hubicka <jh@suse.cz>
20095 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
20096 Arrange type pairs to be UID ordered.
20097 (gimple_lookup_type_leader): Make inline.
20099 2011-05-09 Nick Clifton <nickc@redhat.com>
20102 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
20106 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
20109 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
20111 * combine.c (simplify_comparison): Abstract out parts into...
20112 (simplify_compare_const): ... new function.
20113 (try_combine): Generalize parallel arithmetic/compare combining
20114 to call simplify_compare_const() and CANONICALIZE_COMPARE().
20116 2011-05-08 Jan Hubicka <jh@suse.cz>
20118 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
20119 (cgraph_create_virtual_clone): Call hooks once virtual clone
20121 * cgraph.h (cgraph_clone_node): Update prototype.
20122 * ipa-cp.c (ipcp_estimate_growth): Use
20123 estimate_ipcp_clone_size_and_time.
20124 * ipa-inline-transform.c (clone_inlined_nodes): Update.
20125 * lto-cgraph.c (input_node): Update.
20126 * ipa-inline.c (recursive_inlining): Update.
20127 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
20128 (evaluate_conditions_for_known_args): Break out from ...
20129 (evaluate_conditions_for_edge): ... here.
20130 (evaluate_conditions_for_ipcp_clone): New function.
20131 (inline_node_duplication_hook): Update clone summary based
20133 (estimate_callee_size_and_time): Rename to ...
20134 (estimate_node_size_and_time): take NODE instead of EDGE;
20135 take POSSIBLE_TRUTHS as argument.
20136 (estimate_callee_size_and_time): Update.
20137 (estimate_ipcp_clone_size_and_time): New function.
20138 (do_estimate_edge_time): Update.
20140 2011-05-08 Richard Guenther <rguenther@suse.de>
20142 PR middle-end/48908
20143 PR middle-end/48905
20144 * expmed.c (expand_shift_1): Compute adjusted constant shift
20147 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20149 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
20151 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20153 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
20155 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
20157 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
20159 2011-05-07 Jan Hubicka <jh@suse.cz>
20161 * ipa-inline-transform.c (inline_call): Account when program size
20163 * ipa-inline.c (relative_time_benefit): New function.
20164 (edge_badness): Reorganize to be power 2 based; fix thinko when
20165 computing badness for negative growth; update comments to match
20166 reality; better dumps.
20168 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
20170 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
20171 type to bool and adjust comment.
20172 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
20173 (fold_mathfn_compare): Remove calls to global_bindings_p.
20174 (fold_inf_compare): Likewise.
20175 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
20176 * c-tree.h (global_bindings_p): Adjust prototype.
20177 * c-decl.c (global_bindings_p): Return bool and simplify.
20179 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
20181 PR tree-optimization/48837
20182 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
20183 when accumulator transformation is performed.
20185 2011-05-06 Jan Hubicka <jh@suse.cz>
20187 * i386.h (ix86_tune_indices): Add
20188 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
20189 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
20190 * i386.c (initial_ix86_tune_features): Add
20191 X86_SOFTARE_PREFETCHING_BENEFICIAL.
20192 (software_prefetching_beneficial_p): Remove predicate.
20193 (ix86_option_override_internal): Use new macro.
20195 2011-05-06 Jan Hubicka <jh@suse.cz>
20197 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
20199 2011-05-06 Jan Hubicka <jh@suse.cz>
20201 * cgraph.c (cgraph_add_thunk): Create real function node instead
20202 of alias node; finalize it and mark needed/reachale; arrange visibility
20203 to be right and add it into the corresponding same comdat group list.
20204 (dump_cgraph_node): Dump thunks.
20205 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
20206 cgraph_function_with_gimple_body_p,
20207 cgraph_first_function_with_gimple_body,
20208 cgraph_next_function_with_gimple_body): New functions.
20209 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
20211 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
20212 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20213 * cgraphunit.c (cgraph_finalize_function): Only look into possible
20214 devirtualization when optimizing.
20215 (verify_cgraph_node): Verify thunks.
20216 (cgraph_analyze_function): Analyze thunks.
20217 (cgraph_mark_functions_to_output): Output thunks only in combination
20218 with function they are assigned to.
20219 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
20220 alias into normal node.
20221 (assemble_thunks): New functoin.
20222 (cgraph_expand_function): Use it.
20223 * lto-cgraph.c (lto_output_node): Stream thunks.
20224 (input_overwrite_node): Stream in thunks.
20225 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
20226 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
20227 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
20228 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
20229 (inline_analyze_function): Do not care about thunk jump functions.
20230 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
20231 * ipa-prop.c (ipa_prop_write_jump_functions): Use
20232 cgraph_function_with_gimple_body_p.
20233 * passes.c (do_per_function_toporder): Use
20234 cgraph_function_with_gimple_body_p.
20235 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20236 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
20237 (function_called_by_processed_nodes_p): Likewise.
20239 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20241 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
20242 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
20244 (mabi=): Replace with separate entries for mabi=altivec,
20245 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
20246 mabi=ieeelongdouble and mabi=ibmlongdouble.
20247 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
20248 check for -mabi=spe without SPE ABI support here.
20249 (rs6000_handle_option): Replace OPT_mabi_ handling with
20250 OPT_mabi_altivec and OPT_mabi_spe handling.
20252 2011-05-06 Cary Coutant <ccoutant@google.com>
20254 * dwarf2out.c (contains_subprogram_definition): New function.
20255 (should_move_die_to_comdat): Call it.
20257 2011-05-06 Jeff Law <law@redhat.com>
20259 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
20260 remove_ctrl_stmt_and_useless_edges.
20261 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
20262 (fixup_template_block, thread_single_edge): Likewise.
20263 (mark_threaded_blocks): Use THREAD_TARGET.
20265 2011-05-06 Alan Modra <amodra@gmail.com>
20268 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20269 const0_rtx as the arg to the dummy __tls_get_addr libcall.
20271 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20273 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
20274 constraint modifier to "r".
20276 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20278 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20279 fall through for OPT_mcmodel_.
20281 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20283 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20285 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20287 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20290 * config/arm/arm.opt (marm): Document it.
20291 (mthumb): Reject negative variant.
20293 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20296 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20297 Fix typo in "ccvt" variable name.
20299 2011-05-06 Tristan Gingold <gingold@adacore.com>
20302 * config/vms/vms-ar.c (main): Remove cwd variable.
20304 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20307 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20309 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20311 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20312 * gimplify.c (gimplify_switch_expr): Likewise.
20313 * omp-low.c (expand_omp_sections): Likewise.
20314 * tree-eh.c (lower_try_finally_switch): Likewise.
20315 (lower_eh_dispatch): Likewise.
20316 * tree.h (build_case_label): Declare.
20317 * tree.c (build_case_label): Define.
20319 2011-05-05 Jason Merrill <jason@redhat.com>
20322 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20323 (copy_statement_list): Don't recurse.
20324 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20327 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20329 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20330 through from -mfpu= handling.
20331 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20333 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20335 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20338 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20340 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20342 (hppa[12]*-*-hpux11*): Ditto.
20343 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20344 * config/ia64/hpux-unix2003.h: New.
20345 * config/pa/pa-hpux1131.opt: New.
20346 * config/pa/pa-hpux1131.h: New.
20347 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20348 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20349 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20351 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20354 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20355 instead of mode as 3rd argument to recursive call.
20356 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20357 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20359 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20360 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20361 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20362 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20364 2011-05-05 Julian Brown <julian@codesourcery.com>
20366 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20367 parenthesis in D-register case.
20369 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20371 * opt-functions.awk (var_type_struct): Handle Enum options.
20372 * optc-gen.awk: Don't check range of variables of character type.
20373 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20374 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20375 rs6000_sdata_name, rs6000_explicit_options): Remove.
20376 (rs6000_option_override_internal): Check for -malign-power here.
20377 Use global_options_set instead of rs6000_explicit_options.
20378 (rs6000_parse_fpu_option): Remove.
20379 (rs6000_handle_option): Access variables via opts and opts_set
20380 pointers. Use error_at and warning_at. Add fall-through
20381 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20382 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20383 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20384 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20385 here. Don't use rs6000_parse_fpu_option.
20386 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20387 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20388 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20389 (mrecip=): Use Var.
20390 (mspe): Use Var and Save.
20391 (mtraceback=): Use Enum and Var.
20392 (rs6000_traceback_type): New Enum and EnumValue entries.
20393 (mfloat-gprs=): Use Enum, Var and Save.
20394 (rs6000_float_gprs): New Enum and EnumValue entries.
20395 (mlong-double-): use Var and Save.
20396 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20397 (malign-): Use Enum and Var.
20398 (rs6000_alignment_flags): New Enum and EnumValue entries.
20400 (fpu_type_t): New Enum and EnumValue entries.
20401 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20402 global_options_set instead of rs6000_explicit_options.
20403 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20404 global_options_set instead of rs6000_explicit_options.
20405 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20406 global_options_set instead of rs6000_explicit_options.
20407 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20408 global_options_set instead of rs6000_explicit_options.
20409 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20410 global_options_set instead of rs6000_explicit_options.
20411 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20412 global_options_set instead of rs6000_explicit_options.
20413 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20415 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20416 global_options_set instead of rs6000_explicit_options.
20417 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20418 (rs6000_cmodel): New Enum and EnumValue entries.
20419 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20420 global_options_set instead of rs6000_explicit_options.
20421 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20422 (mtls-size=): Use Enum and Var.
20423 (rs6000_tls_size): New Enum and EnumValue entries.
20425 2011-05-05 Michael Matz <matz@suse.de>
20427 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20428 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20429 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20430 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20431 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20432 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20433 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20434 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20435 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20436 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20437 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20438 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20439 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20440 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20441 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20442 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20444 2011-05-05 Richard Guenther <rguenther@suse.de>
20446 * expmed.c (expand_variable_shift): Rename to ...
20447 (expand_shift_1): ... this. Take an expanded shift amount.
20448 For rotates recurse directly not building trees for the shift amount.
20449 (expand_variable_shift): Wrap around expand_shift_1.
20450 (expand_shift): Adjust.
20452 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20454 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20456 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20458 * tree.h (get_pending_sizes): Remove prototype.
20459 (put_pending_size): Likewise.
20460 (put_pending_sizes): Likewise.
20461 * stor-layout.c (pending_sizes): Delete.
20462 (get_pending_sizes): Likewise.
20463 (put_pending_size): Likewise.
20464 (put_pending_sizes): Likewise.
20465 (variable_size): Do not call put_pending_size and tidy up.
20466 * function.h (struct function): Remove dont_save_pending_sizes_p.
20467 * lto-streamer-in.c (input_function): Do not stream it.
20468 * lto-streamer-out.c (output_function): Likewise.
20469 * tree-inline.c (initialize_cfun): Do not copy it.
20470 * c-decl.c (store_parm_decls): Do not set it.
20471 * omp-low.c (create_task_copyfn): Likewise.
20472 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20474 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20476 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20478 (*movdf_internal): Ditto.
20479 (*movdf_internal_nointeger): Ditto.
20480 (*movsf_internal): Ditto.
20482 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20484 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20485 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20486 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20487 (c_variable_size): Remove.
20488 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20489 call put_pending_sizes.
20490 (get_parm_info): Add parameter expr. Use it to set
20491 arg_info->pending_sizes.
20492 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20494 * c-parser.c (c_parser_parms_declarator): Update call to
20495 c_parser_parms_list_declarator.
20496 (c_parser_parms_list_declarator): Take parameter expr. Update
20497 call to push_parm_decl. Update recursive call. Don't call
20498 get_pending_sizes. Update calls to get_parm_info.
20499 (c_parser_objc_method_definition): Update calls to
20500 c_parser_objc_method_decl and objc_start_method_definition.
20501 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20502 (c_parser_objc_method_decl): Add parameter expr. Update call to
20504 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20505 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20506 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20508 2011-05-05 Michael Hope <michael.hope@linaro.org>
20511 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20512 __ARM_EABI__ hosts.
20514 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20516 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20517 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20518 (spu_output_mi_thunk): New function.
20520 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20522 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20523 targetm.asm_out.print_operand.
20524 * config/sol2.c: Include target.h.
20526 2011-05-04 Jan Hubicka <jh@suse.cz>
20528 * ipa-inline.c (reset_edge_caches): New function.
20529 (update_caller_keys): Add check_inlinablity_for; do not
20530 reset edge caches; remove now unnecesary loop.
20531 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20532 (update_all_callee_keys): Likewise.
20533 (inline_small_functions): Sanity check cache; update code
20536 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20538 PR rtl-optimization/47612
20539 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20540 as the last insn of the sequence to be moved.
20542 2011-05-04 Tobias Burnus <burnus@net-b.de>
20545 * doc/invoke.texi (Ofast): Document that it
20546 enables Fortran's -fno-protect-parens.
20548 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20550 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20552 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20554 * stor-layout.c (variable_size): Do not issue errors.
20556 2011-05-04 Richard Guenther <rguenther@suse.de>
20558 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20559 for array-ref indices.
20560 (tree_coverage_counter_addr): Likewise.
20561 (build_fn_info_type): Use size_int for index types.
20562 (build_gcov_info): Likewise.
20564 2011-05-04 Richard Guenther <rguenther@suse.de>
20566 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20568 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20569 for constructor indices.
20570 (push_init_level): Likewise.
20572 2011-05-04 Richard Guenther <rguenther@suse.de>
20574 * explow.c (promote_mode): Move variable declarations before code.
20576 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20578 * tree.h (build_function_type_array): Declare.
20579 (build_varargs_function_type_array): Declare.
20580 (build_function_type_vec, build_varargs_function_type_vec): Define.
20581 * tree.c (build_function_type_array_1): New function.
20582 (build_function_type_array): New function.
20583 (build_varargs_function_type_array): New function.
20585 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20587 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20588 before setting STMT_VINFO_TYPE.
20590 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20592 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20593 instead of spu_pass_by_reference.
20595 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20597 * calls.c (emit_library_call_value_1): Invoke
20598 promote_function_mode hook on libcall arguments.
20599 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20600 argument being NULL.
20601 * targhooks.c (default_promote_function_mode): Lisewise.
20602 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20603 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20605 * doc/tm.texi: Document that TYPE argument might be NULL.
20607 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20609 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20611 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20614 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20616 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20618 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20619 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20621 * mips-tfile.c: ... here.
20622 Don't include coretypes.h, tm.h, filenames.h.
20623 (saber_stop): Remove definition and all calls.
20624 [__SABER__]: Remove.
20625 (__LINE__): Remove default.
20626 (Size_t, Ptrdiff_t): Remove definitions.
20627 Replace by size_t, ptrdiff_t.
20628 [!MIPS_DEBUGGING_INFO]: Remove.
20629 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20630 (progname): Add const.
20632 Replace all uses by static.
20633 (ALIGN_SYMTABLE_OFFSET): Remove default.
20634 * mips-tdump.c: Don't include coretypes.h, tm.h.
20635 Remove !MIPS_IS_STAB guard.
20636 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20637 $(TM_H), filenames.h dependencies.
20638 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20640 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20643 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20644 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20646 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20649 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20650 account and save/restore RETS.
20651 (PROFILE_BEFORE_PROLOGUE): Define.
20652 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20653 the push insn to use predecrement.
20655 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20658 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20660 2011-05-04 Nick Clifton <nickc@redhat.com>
20662 * config/mn10300/mn10300.c: Include cfgloop.h.
20664 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20665 Lcc or a FLcc insn into the instruction stream.
20666 (mn10300_block_contains_call): New function. Returns true if the
20667 given basic block contains a CALL insn.
20668 (mn10300_loop_contains_call_insn): New function. Returns true if
20669 the given loop contains a CALL insn.
20670 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20671 to use the SETLB and Lcc or FLcc insns.
20672 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20673 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20674 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20675 disable the SETLB optimization.
20676 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20677 __SETLB__ or __NO_SETLB__.
20678 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20679 (movsf_internal): Handle MDR register.
20680 (cmpsi): Make visible.
20681 (setlb): New pattern.
20682 (Lcc): New pattern.
20683 (FLcc): New pattern.
20685 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20688 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20689 for reg<->xmm moves.
20690 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20691 (vec_concatv2di_rex64_sse): Ditto.
20692 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20693 (*vec_extractv2di_1_rex64): Ditto.
20696 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20698 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20700 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20702 2011-05-04 Richard Guenther <rguenther@suse.de>
20704 * tree.h (int_const_binop): Remove notrunc argument.
20705 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20706 create integer constants that are properly truncated.
20707 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20708 (const_binop): Remove zero notrunc argument to int_const_binop.
20709 (size_binop_loc): Likewise.
20710 (fold_div_compare): Likewise.
20711 (maybe_canonicalize_comparison_1): Likewise.
20712 (fold_comparison): Likewise.
20713 (fold_binary_loc): Likewise.
20714 (multiple_of_p): Likewise.
20715 * expr.c (store_constructor): Likewise.
20716 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20717 (maybe_fold_stmt_addition): Likewise.
20718 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20719 * stor-layout.c (layout_type): Likewise.
20720 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20721 * tree-sra.c (build_ref_for_offset): Likewise.
20722 (build_user_friendly_ref_for_offset): Likewise.
20723 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20724 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20725 * tree-ssa-loop-niter.c (inverse): Likewise.
20726 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20727 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20728 * tree-switch-conversion.c (check_range): Likewise.
20729 (build_constructors): Likewise.
20730 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20731 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20732 (extract_range_from_assert): Likewise.
20733 (vrp_int_const_binop): Likewise.
20734 (extract_range_from_binary_expr): Likewise.
20735 (extract_range_from_unary_expr): Likewise.
20736 (check_array_ref): Likewise.
20737 (find_case_label_range): Likewise.
20738 (simplify_div_or_mod_using_ranges): Likewise.
20739 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20740 comparing case labels for merging.
20742 2011-05-03 Mark Wielaard <mjw@redhat.com>
20744 * dwarf2out.c (debug_str_hash_forced): Removed.
20745 (gen_label_for_indirect_string): Removed.
20746 (get_debug_string_label): Removed.
20747 (AT_string_form): Generate label directly.
20748 (output_indirect_string): Test indirect_string_node for
20749 DW_FORM_strp instead of checking label and refcount.
20750 (prune_indirect_string): Removed.
20751 (prune_unused_types): Don't check debug_str_hash_forced or
20752 call prune_indirect_string.
20754 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20757 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20759 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20763 * combine.c (try_combine): Skip debug insns at m_split tests.
20765 2011-04-26 Mark Wielaard <mjw@redhat.com>
20768 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20769 when info_section_emitted.
20771 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20773 * config/mips/mips-opts.h: New.
20774 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20776 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20777 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20778 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20780 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20782 (mips_abi, mips_code_readable): Don't declare.
20783 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20784 (mabi=): Use Enum and Var.
20785 (mips_abi): New Enum and EnumValue entries.
20786 (mcode-readable=): Use Enum and Var.
20787 (mips_code_readable_setting): New Enum and EnumValue entries.
20788 (mr10k-cache-barrier=): Use Enum and Var.
20789 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20791 2011-05-03 Jan Hubicka <jh@suse.cz>
20793 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20794 replace hash by pointer map.
20795 (cgraph_node_set_element_def, cgraph_node_set_element,
20796 const_cgraph_node_set_element, varpool_node_set_element_def,
20797 varpool_node_set_element, const_varpool_node_set_element): Remove.
20798 (free_cgraph_node_set, free_varpool_node_set): New function.
20799 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20800 * tree-emutls.c: Free varpool node set.
20801 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20802 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20803 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20804 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20805 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20806 Move here from ipa.c; implement using pointer_map
20807 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20808 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20809 debug_cgraph_node_set, varpool_node_set_new,
20810 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20811 dump_varpool_node_set, debug_varpool_node_set):
20812 Move to ipa-uitls.c.
20813 * passes.c (ipa_write_summaries): Update.
20815 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20817 From Mike Frysinger:
20818 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20819 bf542/bf544/bf547/bf548/bf549.
20821 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20823 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20825 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20827 From Bernd Schmidt:
20828 * config/bfin/bfin.md (MOVCC): New mode_macro.
20829 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20830 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20831 comments from generated assembly.
20833 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20836 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20837 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20838 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20839 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20840 * config/bfin/lib1funcs.asm (___muldi3): New function.
20842 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20844 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20845 build_function_type_list instead of build_function_type.
20846 Rearrange initialization of `args' to do so.
20848 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20850 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20851 instead of build_function_type.
20853 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20855 * config/rs6000/rs6000.c (spe_init_builtins): Call
20856 build_function_type_list instead of build_function_type.
20857 (paired_init_builtins, altivec_init_builtins): Likewise.
20858 (builtin_function_type): Likewise.
20860 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20862 * config/sh/sh.c (sh_media_init_builtins): Call
20863 build_function_type_list instead of build_function_type.
20865 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20867 * config/sparc/sparc.c (sparc_file_end): Call
20868 build_function_type_list instead of build_function_type.
20870 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20872 * config/alpha/alpha.c (alpha_init_builtins): Call
20873 build_function_type_list instead of build_function_type.
20875 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20877 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20878 build_function_type_list instead of build_function_type.
20880 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20882 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20883 build_function_type_list instead of build_function_type.
20884 Delete `endlink' variable.
20886 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20888 * config/avr/avr.c (avr_init_builtins): Call
20889 build_function_type_list instead of build_function_type.
20891 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20893 * config/picochip/picochip.c (picochip_init_builtins): Call
20894 build_function_type_list instead of build_function_type.
20895 Delete `endlink' variable.
20897 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20899 * config/bfin/bfin.c (bfin_init_builtins): Call
20900 build_function_type_list instead of build_function_type.
20902 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20905 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20906 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20908 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20911 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20912 libbffastfp overrides libgcc when -mfast-fp.
20914 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20916 Originally from Bernd Schmidt
20917 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20918 * config/bfin/bfin.c (override_options): Test it and error if
20921 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20923 Originally From Bernd Schmidt
20924 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20927 2011-05-03 Jeff Law <law@redhat.com>
20929 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20930 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20931 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20932 than accessing AUX field directly. Free the AUX field before
20934 (thread_block, thread_through_loop_header): Likewise.
20935 (thread_single_edge, mark_threaded_blocks): Likewise.
20936 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20937 (register_jump_thread): Do not attempt to thread to a NULL edge.
20939 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20941 * function.c (init_function_start): Call decide_function_section.
20942 * varasm.c (decide_function_section): New function.
20943 (assemble_start_function): When not using
20944 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20945 or first_function_block_is_cold.
20946 * rtl.h (decide_function_section): Declare.
20948 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20949 Jakub Jelinek <jakub@redhat.com>
20952 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20953 only succeed if req_mode is the same as set_mode.
20955 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20957 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20958 * genemit.c (gen_exp): Handle RETURN.
20959 * emit-rtl.c (verify_rtx_sharing): Likewise.
20960 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20961 * rtl.c (copy_rtx): RETURN is shared.
20962 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20964 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20965 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20966 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20967 * config/cris/cris.c (cris_expand_return): Likewise.
20968 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20969 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20970 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20971 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20972 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20974 * config/v850/v850.c (expand_epilogue): Likewise.
20975 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20976 * config/arm/arm.md (epilogue): Likewise.
20977 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20978 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20979 variable to ret_reg.
20981 2011-05-03 Richard Guenther <rguenther@suse.de>
20984 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20985 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20986 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20988 2011-05-03 Richard Guenther <rguenther@suse.de>
20990 * c-decl.c (grokdeclarator): Instead of looking at
20991 TREE_OVERFLOW check if the constant fits in the index type.
20993 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20995 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20996 (vec_store_lanes<mode><mode>): Likewise.
20998 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
21000 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
21001 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
21002 convert_optab_index values.
21003 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
21004 * genopinit.c (optabs): Initialize the new optabs.
21005 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
21006 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
21007 (expand_STORE_LANES): New functions.
21008 * tree.h (build_array_type_nelts): Declare.
21009 * tree.c (build_array_type_nelts): New function.
21010 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
21011 (vect_model_load_cost): Likewise.
21012 (vect_store_lanes_supported, vect_load_lanes_supported)
21013 (vect_record_strided_load_vectors): Declare.
21014 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
21015 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
21016 (vect_transform_strided_load): Split out statement recording into...
21017 (vect_record_strided_load_vectors): ...this new function.
21018 * tree-vect-stmts.c (create_vector_array, read_vector_array)
21019 (write_vector_array, create_array_ref): New functions.
21020 (vect_model_store_cost): Add store_lanes_p argument.
21021 (vect_model_load_cost): Add load_lanes_p argument.
21022 (vectorizable_store): Try to use store-lanes functions for
21023 interleaved stores.
21024 (vectorizable_load): Likewise load-lanes and loads.
21025 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
21026 to vect_model_store_cost.
21027 (vect_build_slp_tree): Likewise vect_model_load_cost.
21029 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
21031 * hooks.h (hook_bool_mode_uhwi_false): Declare.
21032 * hooks.c (hook_bool_mode_uhwi_false): New function.
21033 * target.def (array_mode_supported_p): New hook.
21034 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
21035 * doc/tm.texi: Regenerate.
21036 * stor-layout.c (mode_for_array): New function.
21037 (layout_type): Use it.
21038 * config/arm/arm.c (arm_array_mode_supported_p): New function.
21039 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
21041 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
21044 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
21045 for -fstack-check if the size to allocate is negative.
21047 2011-05-02 Lawrence Crowl <crowl@google.com>
21049 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
21050 (timevar_cond_start): New for starting a timer only when it is not
21052 (timevar_cond_stop): New for stopping a timer when it was not already
21055 * timevar.c (timevar_stop): Enable start/stop timers to start again.
21056 (timevar_cond_start): New as above.
21057 (timevar_cond_stop): New as above.
21059 * timevar.def: Add start/stop timers for compiler phases,
21060 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
21061 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
21062 and TV_PHASE_FINALIZE.
21063 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
21064 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
21065 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
21066 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
21067 Make unused TV_OVERLOAD into a start/stop timer.
21069 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
21070 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
21071 to indicate that they are start/stop timers.
21073 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
21074 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
21075 Move initialization to do_compile.
21076 (do_compile): Add initialization from above.
21077 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
21079 * c-decl.c (c_write_global_declarations): Add start/stop of
21080 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
21082 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
21083 or TV_PARSE_INLINE, as appropriate.
21084 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
21085 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
21087 2011-05-02 Jason Merrill <jason@redhat.com>
21090 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
21092 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
21095 * c-decl.c (finish_decl): Only create a composite if the types are
21098 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21100 * config/fr30/fr30-protos.h (Mmode): Don't define.
21101 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
21102 definition where used.
21103 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
21104 define. Expand definitions where used.
21105 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
21106 Expand definitions where used.
21107 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
21108 rx_function_arg, rx_function_arg_advance,
21109 rx_function_arg_boundary): Expand definitions of those macros.
21110 * config/v850/v850-protos.h (Mmode): Don't define. Expand
21111 definition where used.
21113 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21115 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21117 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
21118 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
21119 with *movv2sf_internal_rex64_avx.
21120 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
21121 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
21122 Use %v prefix in insn mnemonic to handle TARGET_AVX.
21123 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
21124 "vex" in "prefix" attribute calculation.
21125 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
21127 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
21130 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
21131 inputs match the output.
21133 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
21136 * config/m68k/m68k.c (m68k_expand_prologue): Set
21137 current_function_static_stack_size.
21139 2011-05-02 Jan Hubicka <jh@suse.cz>
21141 * lto-streamer.c (lto_streamer_cache_insert_1,
21142 lto_streamer_cache_lookup, lto_streamer_cache_create,
21143 lto_streamer_cache_delete): Use pointer map instead of hashtable.
21144 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
21146 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21148 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
21149 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
21150 config/m68k/t-opts: New files.
21151 * config/m68k/m68k-tables.opt: New file (generated).
21152 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
21153 extra_options and m68k/t-opts to tmake_file.
21154 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
21155 (all_isas): Initialize using m68k-isas.def.
21156 (all_microarchs): Initialize using m68k-microarchs.def.
21157 (m68k_find_selection): Remove.
21158 (m68k_handle_option): Don't assert that global structures are in
21159 use. Use error_at. Access variables via opts pointer. Don't
21160 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
21161 directly for -m68020-40 and -m68020-60.
21162 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
21163 m68k_tune_entry here.
21164 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
21166 (m68k_library_id_string): Remove declaration.
21167 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
21168 (m68k_library_id_string): New Variable.
21169 (march=, mcpu=, mtune=): Use Enum and Var.
21171 2011-05-02 Richard Guenther <rguenther@suse.de>
21173 * varasm.c (output_constructor_regular_field): Compute zero-based
21174 index with double-ints. Make sure to ICE instead of producing
21176 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
21177 in asserts. Properly use a signed type.
21179 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21181 * config/i386/sse.md (V): New mode iterator.
21182 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
21184 (V_256): Rename from AVX256MODE.
21185 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
21186 condition to all users.
21188 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
21189 condition to all users.
21190 (VF_128): Make V4SF mode unconditional.
21191 (VF_256): Rename from AVX256MODEF2P.
21192 (VI4F_128): Rename from SSEMODE4S.
21193 (VI8F_128): Rename from SSEMODE2D.
21194 (VI4F_256): Rename from AVX256MODE8P.
21195 (VI8F_256): Rename from AVX256MODE4P.
21196 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
21197 (ssescalarmodesuffix): Remove SF and DF modes.
21198 (SSEMODE124): Remove.
21199 (SSEMODE1248): Ditto.
21200 (SSEMODEF2P): Ditto.
21201 (AVXMODEF2P): Ditto.
21202 (AVXMODEFDP): Ditto.
21203 (AVXMODEFSP): Ditto.
21204 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
21206 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
21208 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
21209 xop_pcmov_<mode>256. Use V mode iterator.
21211 Adjust RTX patterns globally for renamed mode attributes.
21213 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21215 * haifa-sched.c (sched_emit_insn): Emit insn before first
21216 non-scheduled insn. Inform back-end about new insn. Add
21217 new insn to scheduled_insns list.
21219 2011-05-02 Richard Guenther <rguenther@suse.de>
21221 PR tree-optimization/48822
21222 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
21223 (process_scc): Indicate which iteration we start.
21225 2011-05-02 Jan Hubicka <jh@suse.cz>
21227 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
21228 (lto_section_overrun): New.
21229 * lto-section-out.c (append_block): Rename to ...
21230 (lto_append_block): ... this one; export.
21231 (lto_output_1_stream): Move lto lto-streamer.h
21232 (lto_output_data_stream): Update.
21233 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
21234 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
21237 2011-05-02 Richard Guenther <rguenther@suse.de>
21239 * tree.c (tree_code_counts): New global array.
21240 (record_node_allocation_statistics): Count individual tree codes.
21241 (dump_tree_statistics): Dump individual code stats.
21243 2011-05-01 Jan Hubicka <jh@suse.cz>
21245 * ipa-inline.c (caller_growth_limits): Fix thinko when
21246 looking for largest stack frame.
21247 * ipa-inline.h (dump_inline_summary): Declare.
21248 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
21250 (dump_inline_summary): Export.
21251 (debug_inline_summary): Declare as DEBUG_FUNCTION.
21253 2011-05-01 Anatoly Sokolov <aesok@post.ru>
21255 * reginfo.c (memory_move_cost): Change rclass argument type form
21256 'enum reg_class' to reg_class_t.
21257 * reload.h (memory_move_cost): Update prototype.
21258 * postreload.c reload_cse_simplify_set): Change type dclass var to
21260 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
21262 (ira_allocate_and_set_costs): Change aclass argument type form
21263 'enum reg_class' to reg_class_t.
21264 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
21265 Change aclass argument type to reg_class_t.
21266 (update_conflict_hard_reg_costs): Change type aclass and pref vars
21268 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
21269 memory_move_cost call.
21271 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
21272 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
21273 Change type tmp var to reg_class_t.
21275 2011-04-30 Jan Hubicka <jh@suse.cz>
21277 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21278 inlining into function with flatten attribute.
21279 (want_inline_small_function_p): Be more realistic about inlining
21280 cold calls where callee size grows.
21282 2011-04-30 Jan Hubicka <jh@suse.cz>
21284 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21287 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21289 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21290 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21291 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21292 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21293 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21294 (print_operand): Rename to...
21295 (sparc_print_operand): ...this. Make static. Adjust
21296 sparc_print_operand function call.
21297 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21300 2011-04-30 Jan Hubicka <jh@suse.cz>
21302 PR middle-end/48752
21303 * ipa-inline.c (early_inliner): Disable when doing late
21304 addition of function.
21306 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21308 * dwarf2out.c (get_address_mode): New inline.
21309 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21310 if not dwarf_strict emit
21311 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21312 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21313 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21314 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21315 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21316 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21317 mem_loc_descriptor callers.
21318 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21319 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21320 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21321 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21322 (base_types): New variable.
21323 (get_base_type_offset, calc_base_type_die_sizes,
21324 base_type_for_mode, mark_base_types, base_type_cmp,
21325 move_marked_base_types): New functions.
21326 (calc_die_sizes): Assert that die_offset is 0 or equal to
21328 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21329 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21330 callers. If not dwarf_strict, call mem_loc_descriptor even for
21331 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21332 (gen_subprogram_die): Don't give up on call site parameters
21333 with non-integral or large integral modes. Adjust
21334 mem_loc_descriptor callers.
21335 (prune_unused_types): Call prune_unused_types_mark on base_types
21337 (resolve_addr): Call mark_base_types.
21338 (dwarf2out_finish): Call move_marked_base_types.
21340 PR tree-optimization/48809
21341 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21343 (gen_inbound_check): Don't compute index_expr - range_min in utype
21344 again, instead reuse SSA_NAME initialized in build_arrays.
21345 Remove two useless gsi_for_stmt calls.
21347 2011-04-29 Jeff Law <law@redhat.com>
21349 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21351 2011-04-29 Martin Jambor <mjambor@suse.cz>
21353 * cgraph.h (cgraph_postorder): Remove declaration.
21354 * ipa-utils.h (ipa_free_postorder_info): Declare.
21355 (ipa_reverse_postorder): Likewise.
21356 * cgraphunit.c: Include ipa-utils.h.
21357 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21358 * ipa-inline.c: Include ipa-utils.h.
21359 (ipa_inline): Update call to ipa_reverse_postorder.
21360 * ipa-pure-const.c (propagate_pure_const): Update call to
21361 ipa_reduced_postorder and ipa_print_order. Call
21362 ipa_free_postorder_info to clean up.
21363 (propagate_nothrow): Likewise.
21364 * ipa-reference.c (propagate): Removed a useless call to
21365 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21366 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21367 * ipa.c: Include ipa-utils.h.
21368 (ipa_profile): Update call to ipa_reverse_postorder.
21369 (cgraph_postorder): Moved to...
21370 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21371 (ipa_utils_print_order): Renamed to ipa_print_order.
21372 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21374 (ipa_free_postorder_info): New function.
21375 * passes.c: Include ipa-utils.h.
21376 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21377 (ipa_write_summaries): Likewise.
21378 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21379 (cgraphunit.o): Likewise.
21381 (ipa-inline.o): Likewise.
21383 2011-04-29 Jan Hubicka <jh@suse.cz>
21385 * ipa-inline.h (clause_t): Turn into unsigned int.
21386 * ipa-inline-analysis.c (add_clause): Do more simplification.
21387 (and_predicates): Shortcut more cases.
21388 (predicates_equal_p): Move forward; check that clauses are properly
21390 (or_predicates): Shortcut more cases.
21391 (edge_execution_predicate): Rewrite as...
21392 (set_cond_stmt_execution_predicate): ... this function; handle
21393 __builtin_constant_p.
21394 (set_switch_stmt_execution_predicate): New .
21395 (compute_bb_predicates): New.
21396 (will_be_nonconstant_predicate): Update TODO.
21397 (estimate_function_body_sizes): Use compute_bb_predicates
21398 and free them later, always try to estimate if stmt is constant.
21399 (estimate_time_after_inlining, estimate_size_after_inlining):
21400 Gracefully handle optimized out edges.
21401 (read_predicate): Fix off by one error.
21403 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21405 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21407 2011-04-27 Xinliang David Li <davidxl@google.com>
21409 * tree-profile.c (init_ic_make_global_vars): Set
21410 tls attribute on ic vars.
21411 * coverage.c (coverage_end_function): Initialize
21412 function_list with zero.
21414 2011-04-29 Richard Guenther <rguenther@suse.de>
21416 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21417 for the type of the result.
21418 (fold_builtin_isascii): Likewise.
21419 (fold_builtin_toascii): Use integer_type_node where appropriate.
21420 (fold_builtin_logb): Likewise.
21421 (fold_builtin_frexp): Likewise.
21422 (fold_builtin_strstr): Likewise.
21423 (fold_builtin_strpbrk): Likewise.
21424 (fold_builtin_fputs): Likewise.
21425 (fold_builtin_sprintf): Likewise.
21426 (fold_builtin_snprintf): Likewise.
21427 (fold_builtin_printf): Likewise.
21428 (do_mpfr_remquo): Use a proper type for the assigned constant.
21429 (do_mpfr_lgamma_r): Likewise.
21430 * dwarf2out.c (resolve_one_addr): Use size_int.
21431 * except.c (init_eh): Likewise.
21432 (assign_filter_values): Use integer_type_node for filter values.
21433 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21435 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21436 for EH region numbers.
21437 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21438 for the shift amount.
21440 2011-04-29 Richard Guenther <rguenther@suse.de>
21442 * expr.h (expand_shift): Rename to ...
21443 (expand_variable_shift): ... this.
21444 (expand_shift): Take a constant shift amount.
21445 * expmed.c (expand_shift): Rename to ...
21446 (expand_variable_shift): ... this.
21447 (expand_shift): New wrapper around expand_variable_shift.
21448 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21449 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21450 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21451 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21452 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21453 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21454 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21455 emit_store_flag_1, emit_store_flag): Likewise.
21456 * builtins.c (expand_builtin_signbit): Likewise.
21457 * calls.c (load_register_parameters): Likewise.
21458 * function.c (assign_parm_setup_block): Likewise.
21459 * lower-subreg.c (resolve_shift_zext): Likewise.
21460 * optabs.c (widen_bswap, expand_abs_nojump,
21461 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21462 * spu/spu.c (spu_expand_extv): Likewise.
21463 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21465 2011-04-29 Richard Guenther <rguenther@suse.de>
21467 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21468 for the remapped region number.
21469 * predict.c (build_predict_expr): Use integer_type_node for the
21471 * fold-const.c (fold_binary_loc): Use integer_type_node for
21472 the shift amount. Use a proper type for the PLUS_EXPR operand.
21474 2011-04-29 Michael Matz <matz@suse.de>
21476 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21477 other trees that just builtins.
21478 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21480 2011-04-29 Richard Guenther <rguenther@suse.de>
21482 * tree-nested.c (get_trampoline_type): Use size_int.
21483 (get_nl_goto_field): Likewise.
21484 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21486 (lower_eh_constructs_2): Likewise.
21487 (lower_resx): Likewise.
21488 (lower_eh_dispatch): Likewise.
21489 * tree-mudflap.c (mf_build_string): Use size_int.
21490 (mudflap_register_call): Use integer_type_node for the flag.
21491 (mudflap_enqueue_constant): Use size_int.
21492 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21493 instead of rebuilding it.
21495 2011-04-29 Richard Guenther <rguenther@suse.de>
21497 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21498 Handle OBJ_TYPE_REF.
21499 (find_func_aliases_for_call): Use it more consistently.
21501 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21503 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21504 (rank_for_schedule): Use it.
21505 (schedule_block): Set it.
21507 2011-04-28 David Li <davidxl@google.com>
21509 * tree.c (crc32_string): Use crc32_byte.
21510 (crc32_byte): New function.
21511 * tree.h (crc32_byte): New function.
21512 * gcov.c (read_graph_file): Handle new cfg_cksum.
21513 (read_count_file): Ditto.
21514 * profile.c (instrument_values): Ditto.
21515 (get_exec_counts): Ditto.
21516 (read_profile_edge_counts): Ditto.
21517 (compute_branch_probabilities): Ditto.
21518 (compute_value_histograms): Ditto.
21519 (branch_prob): Ditto.
21520 (end_branch_prob): Ditto.
21521 * coverage.c (read_counts_file): Ditto.
21522 (get_coverage_counts): Ditto.
21523 (tree_coverage_counter_addr): Ditto.
21524 (coverage_checksum_string): Ditto.
21525 (coverage_begin_output): Ditto.
21526 (coverage_end_function): Ditto.
21527 (build_fn_info_type): Ditto.
21528 (build_fn_info_value): Ditto.
21529 * libgcov.c (gcov_exit): Ditto.
21530 * gcov-dump.c (tag_function): Ditto.
21531 (compute_checksum): Remove.
21533 2011-04-29 Alan Modra <amodra@gmail.com>
21535 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21536 unspec plus offset. Tidy macho code.
21538 2011-04-29 Martin Jambor <mjambor@suse.cz>
21540 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21541 node instead of a decl. Update all callers.
21542 * cgraph.h: Update declaration.
21544 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21546 PR tree-optimization/48765
21547 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21548 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21549 to indicate if loop aware SLP is being used. Scan the statements
21550 and update the vectorization factor according to the type of
21551 vectorization before statement analysis.
21552 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21553 pass it to vect_analyze_loop_operations.
21554 (vectorizable_reduction): Set number of copies to 1 in case of pure
21556 * tree-vect-stmts.c (vectorizable_conversion,
21557 vectorizable_assignment, vectorizable_shift,
21558 vectorizable_operation, vectorizable_type_demotion,
21559 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21561 (vectorizable_condition): Move the check that it is not SLP
21562 vectorization before the number of copies check.
21563 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21564 to vectorize the loop using SLP.
21566 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21568 PR middle-end/48597
21569 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21572 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21574 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21575 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21576 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21577 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21578 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21580 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21581 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21582 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21583 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21584 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21585 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21587 * config/i386/linux.h (REG_NAME): Don't define.
21588 * config/i386/linux64.h (REG_NAME): Don't define.
21589 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21590 Undefine before defining.
21592 2011-04-28 Jan Hubicka <jh@suse.cz>
21594 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21595 nonconstant_names array.
21596 (estimate_function_body_sizes): Build nonconstant_names array; handle
21597 BUILT_IN_CONSTANT_P.
21599 2011-04-28 Richard Guenther <rguenther@suse.de>
21603 2011-04-28 Richard Guenther <rguenther@suse.de>
21605 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21606 as late as possible.
21608 2011-04-28 Richard Guenther <rguenther@suse.de>
21610 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21611 (debug_constraint): Do it here.
21612 (dump_constraints): And here.
21613 (rewrite_constraints): And here.
21614 (dump_constraint_edge): Remove.
21615 (dump_constraint_graph): Rewrite to produce DOT output.
21616 (solve_constraints): Build succ graph as late as possible.
21617 Dump constraint graphs before and after solving.
21619 2011-04-28 Richard Guenther <rguenther@suse.de>
21621 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21622 New function split out from ...
21623 (find_func_aliases): ... here. Call it.
21624 (find_func_aliases_for_call): Likewise.
21626 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21628 * internal-fn.h (internal_fn_name_array): Declare.
21629 (internal_fn_flags_array): Likewise.
21631 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21633 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21634 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21636 (ssemodefsuffix): Remove.
21637 (ssevecmodesuffix): New mode attribute.
21638 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21639 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21640 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21641 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21642 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21643 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21644 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21645 ssemodesuffix mode attribute.
21646 (float splitters): Use ssevecmodesuffix mode attribute.
21647 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21648 (sseinsmode): Rename from avxvecmode.
21649 (avxsizesuffix): Rename from avxmodesuffix.
21650 (sseintvecmode): Rename from avxpermvecmode.
21651 (ssedoublevecmode): Rename from ssedoublesizemode.
21652 (ssehalfvecmode): Rename from avxhalfvecmode.
21653 (ssescalarmode): Rename from avxscalarmode.
21654 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21655 templates for ssemodesuffix mode attribute.
21656 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21659 Adjust RTX patterns globally for renamed mode attributes.
21661 2011-04-27 Jan Hubcika <jh@suse.cz>
21663 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21664 * ipa-inline-analysis.c: Include alloc-pool.h.
21665 (edge_predicate_pool): New.
21666 (trye_predicate_p): New function
21667 (false_predicate_p): New function.
21668 (add_clause): Sanity check that false clauses are "optimized";
21669 never add clauses to predicate that is already known to be false.
21670 (and_predicate): Use flase_predicate_p.
21671 (evaulate_predicate): Rename to ...
21672 (evaluate_predicate): ... this one; update all callers; assert
21673 that false is not listed among possible truths.
21674 (dump_predicate): Use true_predicate_p.
21675 (account_size_time): Use false_predicate_p.
21676 (evaulate_conditions_for_edge): Rename to ...
21677 (evaluate_conditions_for_edge) ... this one.
21678 (edge_set_predicate): New function.
21679 (inline_edge_duplication_hook): Duplicate edge predicates.
21680 (inline_edge_removal_hook): Free edge predicates.
21681 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21682 (dump_inline_summary): Update.
21683 (estimate_function_body_sizes): Set edge predicates.
21684 (estimate_calls_size_and_time): Handle predicates.
21685 (estimate_callee_size_and_time): Update.
21686 (remap_predicate): Add toplev_predicate; update comment.
21687 (remap_edge_predicates): New function.
21688 (inline_merge_summary): Compute toplev predicate; update.
21689 (read_predicate): New function.
21690 (read_inline_edge_summary): Use it.
21691 (inline_read_section): Likewise.
21692 (write_predicate): New function.
21693 (write_inline_edge_summary): Use it.
21694 (inline_write_summary): Likewise.
21695 (inline_free_summary): Free alloc pool and edge summary vec.
21697 2011-04-27 Richard Guenther <rguenther@suse.de>
21699 * tree-ssa-structalias.c (changed_count): Remove.
21700 (changed): Use a bitmap.
21701 (unify_nodes): Adjust.
21702 (do_sd_constraint): Likewise.
21703 (do_ds_constraint): Likewise.
21704 (do_complex_constraint): Likewise.
21705 (solve_graph): Likewise.
21707 2011-04-27 Jan Hubicka <jh@suse.cz>
21709 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21711 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21713 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21714 (avx_vperm2f128_*_operand): Ditto.
21715 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21716 Use avx_vpermilp_parallel in insn condition.
21717 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21718 Use avx_vperm2f128_parallel in insn condition.
21720 2011-04-27 Richard Guenther <rguenther@suse.de>
21722 * Makefile.in (tree-ssa-structalias.o): Remove
21723 gt-tree-ssa-structalias.h dependency.
21724 (GTFILES): Remove tree-ssa-structalias.c.
21725 * tree.c (allocate_decl_uid): New function.
21726 (make_node_stat): Use it.
21727 (copy_node_stat): Likewise.
21728 * tree.h (allocate_decl_uid): Declare.
21729 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21730 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21731 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21732 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21733 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21734 (struct heapvar_map): Likewise.
21735 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21736 heapvar_insert): Likewise.
21737 (make_heapvar_for): Rename to ...
21738 (make_heapvar): ... this. Simplify.
21739 (fake_var_decl_obstack): New global var.
21740 (build_fake_var_decl): New function.
21741 (make_constraint_from_heapvar): Adjust.
21742 (handle_lhs_call): Likewise.
21743 (create_function_info_for): Likewise.
21744 (intra_create_variable_infos): Likewise.
21745 (init_alias_vars): Allocate fake_var_decl_obstack.
21746 (init_alias_heapvars, delete_alias_heapvars): Remove.
21747 (compute_points_to_sets): Do not call init_alias_heapvars.
21748 (ipa_pta_execute): Likewise.
21749 (delete_points_to_sets): Free fake_var_decl_obstack.
21751 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21753 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21754 (si_from_UTItype, si_to_UTItype): New functions.
21755 (__udivmodti4): Use them to implement type-punning.
21756 * config/spu/multi3.c (union qword_TItype): New data type.
21757 (si_from_TItype, si_to_TItype): New functions.
21758 (__multi3): Use them to implement type-punning.
21760 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21762 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21764 2011-04-27 Jan Hubicka <jh@suse.cz>
21766 * ipa-prop.c (function_insertion_hook_holder): New holder.
21767 (ipa_add_new_function): New function.
21768 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21769 Register/deregister holder.
21771 2011-04-27 Richard Guenther <rguenther@suse.de>
21773 PR tree-optimization/48772
21774 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21776 2011-04-27 Richard Guenther <rguenther@suse.de>
21778 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21779 TARGET_MEM_REF handling.
21781 2011-04-27 Nick Clifton <nickc@redhat.com>
21783 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21784 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21785 (REG_CLASS_NAMES): Likewise.
21786 (REG_CLASS_CONTENTS): Likewise.
21787 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21788 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21789 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21790 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21791 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21792 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21793 duplicate register classes.
21794 (frv_class_likely_spilled_p): Likewise.
21795 (frv_register_move_cost): Likewise.
21797 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21798 end of the regno_reg_class array.
21800 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21803 * c-typeck.c (build_binary_op): Don't wrap arguments if
21804 int_operands is true.
21806 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21809 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21810 targetm.calls.must_pass_in_stack for void type.
21812 2011-04-26 Jan Hubicka <jh@suse.cz>
21814 * cgraphbuild.c (build_cgraph_edges): Update call
21815 of cgraph_create_edge and cgraph_create_indirect_edge.
21816 * cgraph.c (cgraph_create_edge_including_clones,
21817 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21818 cgraph_update_edges_for_call_stmt_node): Do not take nest
21819 argument; do not initialize call_stmt_size/time.
21820 (dump_cgraph_node): Do not dump nest.
21821 (cgraph_clone_edge): Do not take loop_nest argument;
21822 do not propagate it; do not clone call_stmt_size/time.
21823 (cgraph_clone_node): Likewise.
21824 (cgraph_create_virtual_clone): Update.
21825 * cgraph.h (struct cgraph_edge): Remove
21826 call_stmt_size/call_stmt_time/loop_nest.
21827 (cgraph_create_edge, cgraph_create_indirect_edge,
21828 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21830 * tree-emutls.c (gen_emutls_addr): Update.
21831 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21832 loop_nest; handle indirect calls, too.
21833 (clone_inlined_nodes): Do not care about updating inline summaries.
21834 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21835 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21836 stream call_stmt_size/call_stmt_time/loop_nest.
21837 * ipa-inline.c (edge_badness): Update.
21838 (ipa_inline): dump summaries after inlining.
21839 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21841 (inline_edge_summary): New function.
21842 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21843 (inline_edge_removal_hook): Handle edge summaries.
21844 (inline_edge_duplication_hook): New hook.
21845 (inline_summary_alloc): Alloc hooks.
21846 (initialize_growth_caches): Do not register removal hooks.
21847 (free_growth_caches); Do not free removal hook.
21848 (dump_inline_edge_summary): New function.
21849 (dump_inline_summary): Use it.
21850 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21851 (inline_update_callee_summaries): New function.
21852 (inline_merge_summary): Use it.
21853 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21854 (read_inline_edge_summary): New function.
21855 (inline_read_section): Use it.
21856 (write_inline_edge_summary): New function.
21857 (inline_write_summary): Use it.
21858 (inline_free_summary): Free edge new holders.
21859 * tree-inline.c (copy_bb): Update.
21861 2011-04-26 Jason Merrill <jason@redhat.com>
21863 * tree-eh.c (lower_try_finally_switch): Create the label along with
21864 the CASE_LABEL_EXPR.
21866 2011-04-26 David S. Miller <davem@davemloft.net>
21867 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21869 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21870 * configure: Regenerate.
21872 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21875 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21877 (VEC_reduc): New code iterator and splitters for vector reduction.
21878 (VEC_reduc_name): Ditto.
21879 (VEC_reduc_rtx): Ditto.
21880 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21881 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21883 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21884 support for extracting SF on VSX.
21886 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21887 generating xscvspdp.
21888 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21889 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21890 double add, minimum, maximum vector reduction.
21891 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21892 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21893 optimize double vector reduction.
21894 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21896 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21898 * config/fr30/fr30.h (inhibit_libc): Don't define.
21899 * config/m32r/m32r-protos.h: Correct comment.
21900 * config/v850/v850.h (GHS_default_section_names,
21901 GHS_current_section_names): Use tree, not union tree_node *.
21903 2011-04-26 Xinliang David Li <davidxl@google.com>
21905 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21906 * c-family/c-opts.c (c_common_handle_option): Set
21907 warn_maybe_uninitialized.
21908 * opts.c (common_handle_option): Ditto.
21909 * common.opt: New option.
21910 * tree-ssa.c (warn_uninit): Add one more parameter.
21911 (warn_uninitialized_var): Pass warning code.
21912 * tree-flow.h: Interface change.
21914 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21916 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21917 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21918 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21920 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21922 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21923 * config/mips/mips.opt (mmips-tfile): Remove.
21925 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21926 mips-tdump reference to ...
21927 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21928 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21929 reference by Tru64 UNIX.
21931 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21934 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21935 is error_mark_node, set value to NULL.
21937 PR tree-optimization/48734
21938 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21939 if return value from maybe_fold_*_comparsions isn't something
21940 the code is prepared to handle.
21942 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21944 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21946 (ext_QIreg_nomode_operands): Remove.
21947 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21951 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21953 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21955 2011-04-26 Richard Guenther <rguenther@suse.de>
21957 * c-typeck.c (build_unary_op): Do not expand array-refs via
21958 pointer arithmetic. Only adjust qualifiers for function types.
21960 2011-04-26 Richard Guenther <rguenther@suse.de>
21962 PR middle-end/48694
21963 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21964 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21965 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21966 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21968 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21970 * doc/extend.texi: Document __underlying_type.
21972 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21974 * config/rs6000/titan.md (automata_option "progress"): Remove.
21976 2011-04-25 Jeff Law <law@redhat.com>
21978 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21980 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21982 * system.h (ENUM_BITFIELD): Remove.
21984 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21985 Eric Botcazou <ebotcazou@adacore.com>
21987 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21988 for STORE_FLAG_VALUE==-1 case.
21990 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21993 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21994 LEGITIMATE_PIC_OPERAND_P.
21996 2011-04-24 Jan Hubicka <jh@suse.cz>
21998 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
22000 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
22001 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
22002 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
22003 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
22004 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
22005 Sanity check predicate length.
22006 (remap_predicate): Likewise; sanity check jump functions.
22007 (inline_read_section, inline_write_summary): Sanity check
22010 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
22013 * doc/extend.texi (Type Traits): Document __is_standard_layout,
22014 __is_literal_type, and __is_trivial; update throughout about
22015 possibly cv-qualified void types.
22017 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22019 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
22020 testsuite and make it version agnostic.
22022 2011-04-22 Jan Hubicka <jh@suse.cz>
22024 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
22026 2011-04-23 Jakub Jelinek <jakub@redhat.com>
22029 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
22030 to VOID_TYPE even around MODIFY_EXPR.
22032 2011-04-22 Mike Stump <mikestump@comcast.net>
22034 * gensupport.c (read_md_rtx): Fix typo in comment.
22035 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
22038 2011-04-22 Jan Hubicka <jh@suse.cz>
22040 * gengtype.c (open_base_files): Add ipa-inline.h include.
22041 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
22042 ipa-prop.c; update all uses.
22043 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
22044 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
22045 merge summary of inlined function into former caller.
22046 * ipa-inline.c (max_benefit): Remove.
22047 (edge_badness): Compensate for removal of benefits.
22048 (update_caller_keys): Use
22049 reset_node_growth_cache/reset_edge_growth_cache.
22050 (update_callee_keys): Likewise.
22051 (update_all_callee_keys): Likewise.
22052 (inline_small_functions): Do not collect max_benefit; do not reset
22053 estimated_growth; call free_growth_caches and initialize_growth_caches.
22054 * ipa-inline.h (struct condition, type clause_t, struct predicate,
22055 struct size_time_entry): New structures.
22056 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
22057 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
22058 and estimated_growth.
22059 (edge_growth_cache_entry): New structure.
22060 (node_growth_cache, edge_growth_cache): New global vars.
22061 (estimate_growth): Turn into inline.
22062 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
22063 initialize_growth_caches, free_growth_caches): Declare.
22064 (estimate_edge_growth): Rewrite.
22065 (estimate_edge_time): Implement as inline cache lookup.
22066 (reset_node_growth_cache, reset_edge_growth_cache): New inline
22068 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
22069 (NUM_CONDITIONS): New constant.
22070 (predicate_conditions): New enum.
22071 (IS_NOT_CONSTANT): New constant.
22072 (edge_removal_hook_holder): New var.
22073 (node_growth_cache, edge_growth_cache): New global vars.
22074 (true_predicate, single_cond_predicate, false_predicate,
22075 not_inlined_predicate, add_condition, add_clause, and_predicates,
22076 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
22077 dump_clause, dump_predicate, account_size_time,
22078 evaulate_conditions_for_edge): New functions.
22079 (inline_summary_alloc): Move to heap.
22080 (inline_node_removal_hook): Clear condition and entry vectors.
22081 (inline_edge_removal_hook): New function.
22082 (initialize_growth_caches, free_growth_caches): New function.
22083 (dump_inline_summary): Update.
22084 (edge_execution_predicate): New function.
22085 (will_be_nonconstant_predicate): New function.
22086 (estimate_function_body_sizes): Compute BB and constantness predicates.
22087 (compute_inline_parameters): Do not clear estimated_growth.
22088 (estimate_edge_size_and_time): New function.
22089 (estimate_calls_size_and_time): New function.
22090 (estimate_callee_size_and_time): New function.
22091 (remap_predicate): New function.
22092 (inline_merge_summary): New function.
22093 (do_estimate_edge_time): New function based on...
22094 (estimate_edge_time): ... this one.
22095 (do_estimate_edge_growth): New function.
22096 (do_estimate_growth): New function based on....
22097 (estimate_growth): ... this one.
22098 (inline_analyze_function): Analyze after deciding on jump functions.
22099 (inline_read_section): New function.
22100 (inline_read_summary): Use it.
22101 (inline_write_summary): Write all the new data.
22102 * ipa-prop.c (ipa_get_param_decl_index): Export.
22103 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
22104 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
22106 (ipa_get_lattice): Move here from ipa-cp.c
22107 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
22108 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
22109 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
22110 cgraph_edge_inlinable_p): Remove.
22111 * cgraphunit.c: Include ipainline.h
22112 (cgraph_process_new_functions): Update call of
22113 compute_inline_parameters.
22115 2011-04-22 Richard Guenther <rguenther@suse.de>
22117 * tree.c (build_int_cst): Properly create canonicalized integer
22119 (build_int_cst_type): Remove scary comments.
22121 2011-04-22 Xinliang David Li <davidxl@google.com>
22123 * toplev.c (process_options): Enable -Werror=coverage-mismatch
22124 by default when -Wno-error is not specified.
22125 * opts-global.c (decode_options): Remove call to
22126 control_warning_options.
22128 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22130 PR tree-optimization/48717
22131 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
22132 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
22134 2011-04-22 Joseph Myers <joseph@codesourcery.com>
22136 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
22137 definition where used.
22139 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22142 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
22143 TREE_STATIC variables declared inside of some OpenMP construct.
22145 2011-04-22 Martin Jambor <mjambor@suse.cz>
22147 PR middle-end/48585
22148 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
22150 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
22153 * c-typeck.c (pop_init_level): Do not warn about initializing
22156 2011-04-22 Alan Modra <amodra@gmail.com>
22158 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
22159 when returning call_cookie.
22160 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
22161 pointers, to functions with no more vector args than the current
22162 function, and some non-local calls for ABI_V4.
22163 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
22164 sibcall_nonlocal_aix64): Combine to ..
22165 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
22166 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
22167 (sibcall_value_nonlocal_aix<mode>): ..likewise.
22168 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
22169 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
22171 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
22172 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
22173 sibcall_value_symbolic_64): Delete.
22175 2011-04-21 Xinliang David Li <davidxl@google.com>
22177 * cgraph.h: Remove pid.
22178 * cgraph.c: Remove pid.
22179 * value-prof.c (init_node_map): New function.
22180 (del_node_map): New function.
22181 (find_func_by_funcdef_no): New function.
22182 (gimple_ic_transform): Call new function.
22183 * cgraphunit.c (cgraph_finalize_function): Remove pid.
22184 * function.c (get_last_funcdef_no): New function.
22185 * function.h (get_last_funcdef_no): New function.
22186 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
22187 to libgcov function.
22188 (tree-profiling): Call node map init and delete function.
22190 2011-04-21 Ian Lance Taylor <iant@google.com>
22192 * godump.c (go_format_type): Use exported Go name for anonymous
22195 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22197 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
22198 Call builtin_function_type_list instead of builtin_function_type.
22199 (UNARY, BINARY, TRINARY, QUAD): Likewise.
22201 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22203 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
22204 build_function_type_list instead of build_function_type.
22205 Delete variable `endlink'.
22207 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22209 * config/s390/s390.c (s390_init_builtins): Call
22210 build_function_type_list instead of build_function_type.
22212 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22214 * config/ia64/ia64.c (ia64_init_builtins): Call
22215 build_function_type_list instead of builtin_function_type.
22217 2011-04-21 Easwaran Raman <eraman@google.com>
22219 * cfgexpand.c (stack_var): Remove OFFSET...
22220 (add_stack_var): ...and its reference here...
22221 (expand_stack_vars): ...and here.
22222 (stack_var_cmp): Sort by descending order of size.
22223 (partition_stack_vars): Change heuristic.
22224 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
22225 (dump_stack_var_partition): Add newline after each partition.
22227 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
22228 Jeff Law <law@redhat.com>
22230 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
22231 * gengtype.c (matching_file_name_substitute): Likewise.
22233 2011-04-21 Richard Guenther <rguenther@suse.de>
22236 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
22238 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
22240 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
22242 2011-04-21 Richard Guenther <rguenther@suse.de>
22244 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
22247 2011-04-21 Richard Guenther <rguenther@suse.de>
22249 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
22250 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
22251 Use DECL_P, not SSA_VAR_P.
22252 (ptr_derefs_may_alias_p): Likewise.
22253 (ptr_deref_may_alias_ref_p_1): Likewise.
22254 (decl_refs_may_alias_p): Likewise.
22255 (refs_may_alias_p_1): Likewise.
22256 (ref_maybe_used_by_call_p_1): Likewise.
22257 (call_may_clobber_ref_p_1): Likewise.
22258 (indirect_ref_may_alias_decl_p): Assume indirect refrences
22259 are either MEM_REF or TARGET_MEM_REF.
22260 (indirect_refs_may_alias_p): Likewise.
22261 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
22262 for MEM_EXPR of indirect calls.
22264 2011-04-21 Tristan Gingold <gingold@adacore.com>
22266 * vmsdbgout.c (write_srccorr): Compute file length from the string.
22267 (dst_file_info_struct): Remove flen field.
22268 (lookup_filename): Remove code that set flen field.
22270 2011-04-21 Tristan Gingold <gingold@adacore.com>
22272 * config/ia64/ia64.c (ia64_start_function): Add a guard.
22274 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22277 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22278 vec_extract and vec_concat for non-SSE4_1 targets.
22280 2011-04-21 Richard Guenther <rguenther@suse.de>
22282 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22285 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22287 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22289 (FILE): Don't undefine.
22291 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22293 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22295 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22297 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22298 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22299 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22301 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22302 definitions where used.
22303 * config/microblaze/microblaze.h (struct microblaze_args): Use
22304 rtx, not struct rtx_def *.
22305 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22307 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22308 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22309 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22310 not struct rtx_def *.
22311 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22313 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22315 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22317 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22319 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22320 operand_equal_p to compare DR_BASE_ADDRESSes.
22321 (vect_check_interleaving): Likewise.
22323 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22326 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22327 for all Neon struct constants.
22329 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22331 * target.def (legitimate_constant_p): New hook.
22332 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22333 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22334 * doc/tm.texi: Regenerate.
22335 * hooks.h (hook_bool_mode_rtx_true): Declare.
22336 * hooks.c (hook_bool_mode_rtx_true): Define.
22337 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22338 * calls.c (precompute_register_parameters): Replace uses of
22339 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22340 (emit_library_call_value_1): Likewise.
22341 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22342 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22343 * ira-costs.c (scan_one_insn): Likewise.
22344 * recog.c (general_operand, immediate_operand): Likewise.
22345 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22346 * reload1.c (init_eliminable_invariants): Likewise.
22348 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22350 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22351 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22353 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22354 * config/alpha/predicates.md (input_operand): Update call to
22355 alpha_legitimate_constant_p.
22357 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22358 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22359 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22360 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22361 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22362 (arm_legitimate_constant_p): New functions.
22363 (arm_cannot_force_const_mem): Make static.
22365 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22367 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22368 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22369 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22370 instead of bfin_legitimate_constant_p.
22371 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22372 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22374 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22376 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22378 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22379 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22380 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22381 (frv_legitimate_constant_p): Make static. Add a mode argument.
22383 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22384 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22385 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22387 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22388 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22389 * config/i386/i386.c (legitimate_constant_p): Rename to...
22390 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22392 (ix86_cannot_force_const_mem): Update accordingly.
22393 (ix86_legitimate_address_p): Likewise.
22394 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22395 * config/i386/i386.md: Update commentary.
22397 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22398 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22399 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22400 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22402 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22404 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22405 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22406 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22407 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22409 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22410 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22411 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22413 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22414 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22415 (m32r_legitimate_constant_p): New function.
22417 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22418 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22419 LEGITIMATE_CONSTANT_P.
22420 (LEGITIMATE_CONSTANT_P): Delete.
22421 * config/m68k/m68k.c (m68k_expand_prologue): Call
22422 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22423 (m68k_legitimate_constant_p): New function.
22424 * config/m68k/m68k.md: Update comments.
22426 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22427 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22428 (mcore_legitimate_constant_p): New function.
22430 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22431 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22432 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22433 Add a mode argument.
22434 (mep_legitimate_address): Update accordingly.
22435 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22437 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22439 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22440 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22441 static. Check OP's mode for VOIDmode.
22442 (microblaze_legitimate_constant_p): New function.
22443 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22445 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22446 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22447 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22448 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22449 * config/mips/predicates.md: Update comments.
22451 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22452 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22453 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22454 (mmix_legitimate_constant_p): Make static, return a bool, and take
22456 (mmix_print_operand_address): Update accordingly.
22458 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22460 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22461 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22462 static. Add a mode argument.
22463 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22465 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22467 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22468 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22469 (pa_legitimate_constant_p): New function.
22471 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22473 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22474 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22475 (pdp11_legitimate_constant_p): New function.
22477 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22478 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22479 (rs6000_legitimate_constant_p): New function.
22481 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22482 (rx_legitimate_constant_p): ...this.
22483 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22484 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22485 (rx_legitimate_constant_p): ...this.
22486 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22487 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22489 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22490 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22491 * config/s390/s390.c (legitimate_constant_p): Rename to...
22492 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22493 and add a mode argument.
22494 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22496 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22498 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22499 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22500 (sh_legitimate_constant_p): New function.
22502 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22503 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22504 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22505 (legitimate_constant_p): Rename to...
22506 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22508 (constant_address_p): Update accordingly.
22510 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22511 argument and return a bool.
22512 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22513 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22514 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22515 (spu_rtx_costs): Update accordingly.
22516 * config/spu/predicates.md (vec_imm_operand): Likewise.
22518 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22520 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22521 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22522 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22524 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22525 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22526 * config/vax/vax.c (legitimate_constant_p): Likewise.
22528 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22529 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22530 (xtensa_legitimate_constant_p): New function.
22532 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22534 * target.def (cannot_force_const_mem): Add a mode argument.
22535 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22536 * doc/tm.texi: Regenerate.
22537 * hooks.h (hook_bool_mode_rtx_false): Declare.
22538 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22539 (hook_bool_mode_const_rtx_true): Likewise.
22540 (hook_bool_mode_rtx_false): New function.
22541 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22542 to be non-VOID. Update call to cannot_force_const_mem.
22543 (find_reloads): Update accordingly.
22544 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22545 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22547 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22548 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22549 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22550 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22551 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22552 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22553 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22554 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22555 (m68k_cannot_force_const_mem): ...this new function.
22556 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22558 (mips_const_insns, mips_legitimize_const_move): Update calls.
22559 (mips_secondary_reload_class): Likewise.
22560 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22561 (pa_cannot_force_const_mem): ...this new function.
22562 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22563 (rs6000_cannot_force_const_mem): ...this new function.
22564 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22566 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22567 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22569 (xtensa_cannot_force_const_mem): ...this new function.
22571 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22573 * config/mips/mips.c (mips16_build_function_stub): Call
22574 build_function_type_list instead of build_function_type.
22575 (mips16_build_call_stub): Likewise.
22577 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22579 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22580 instead of build_function_type.
22582 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22584 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22585 instead of build_function_type.
22587 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22590 * config/i386/i386.md (insv): Change operand 0 constraint to
22591 "register_operand". Change operand 1 and 2 constraint to
22592 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22593 * config/i386/sse.md (sse4_1_pinsrb): Export.
22594 (sse2_pinsrw): Ditto.
22595 (sse4_1_pinsrd): Ditto.
22596 (sse4_1_pinsrq): Ditto.
22597 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22598 * config/i386/i386.c (ix86_expand_pinsr): New.
22600 2011-04-20 Easwaran Raman <eraman@google.com>
22602 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22603 containing union type only with -fstrict-aliasing.
22605 2011-04-20 Jim Meyering <meyering@redhat.com>
22607 Remove useless if-before-free tests.
22608 * calls.c (expand_call, save_area): Likewise.
22609 * cfgcleanup.c (try_forward_edges): Likewise.
22610 * collect2.c (collect_execute): Likewise.
22611 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22612 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22613 * coverage.c (coverage_checksum_string): Likewise.
22614 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22615 * cselib.c (cselib_init): Likewise.
22616 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22617 (df_set_clean_cfg): Likewise.
22618 * function.c (free_after_compilation): Likewise.
22619 * gcc.c (do_spec_1, main): Likewise.
22620 * gcov.c (create_file_names): Likewise.
22621 * gensupport.c (identify_predicable_attribute): Likewise.
22622 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22623 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22624 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22625 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22626 * ipa-pure-const.c (local_pure_const): Likewise.
22627 * ipa-reference.c (propagate): Likewise.
22628 * ira-costs.c (free_ira_costs): Likewise.
22629 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22630 * matrix-reorg.c (mat_free): Likewise.
22631 * prefix.c (get_key_value): Likewise.
22632 * profile.c (compute_value_histograms): Likewise.
22633 * reload1.c (free_reg_equiv): Likewise.
22634 * sched-deps.c (free_deps): Likewise.
22635 * sel-sched-ir.c (fence_clear): Likewise.
22636 * sese.c (set_rename, if_region_set_false_region): Likewise.
22637 * tree-data-ref.c (free_rdg): Likewise.
22638 * tree-eh.c (lower_try_finally): Likewise.
22639 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22640 * tree-ssa-live.c (delete_var_map): Likewise.
22641 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22642 * tree-ssa-pre.c (phi_trans_add): Likewise.
22644 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22646 PR tree-optimization/48611
22647 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22648 beyond ERT_MUST_NOT_THROW region.
22650 2011-04-20 Catherine Moore <clm@codesourcery.com>
22652 * config/mips/mips.opt (mfix-24k): New.
22653 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22654 * config/mips/mips.md (length): Increase by 4 for stores if
22656 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22657 all noreorder if fixing 24K errata.
22658 * doc/invoke.texi: Document mfix-24k.
22660 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22662 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22663 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22665 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22667 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22668 (const_ok_for_op): ... to here.
22670 2011-04-20 Kai Tietz <ktietz@redhat.com>
22672 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22673 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22675 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22677 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22679 2011-04-20 Richard Guenther <rguenther@suse.de>
22681 PR tree-optimization/47892
22682 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22683 are if-convertible.
22685 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22687 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22689 2011-04-20 Tristan Gingold <gingold@adacore.com>
22691 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22693 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22697 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22698 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22699 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22700 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22701 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22703 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22706 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22707 (avr_asm_named_section, avr_asm_output_aligned_common,
22708 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22709 New functions to update...
22710 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22711 (avr_asm_init_sections): Overwrite section callbacks for
22712 data_section, bss_section.
22713 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22715 (avr_file_end): ...here.
22717 2011-04-20 Richard Guenther <rguenther@suse.de>
22719 PR middle-end/48695
22720 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22721 objects and types here. Adjust for their offset before comparing.
22723 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22725 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22726 statement per copy.
22728 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22730 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22731 (GIMPLE_H): Include $(INTERNAL_FN_H).
22732 (OBJS-common): Add internal-fn.o.
22733 (internal-fn.o): New rule.
22734 * internal-fn.def: New file.
22735 * internal-fn.h: Likewise.
22736 * internal-fn.c: Likewise.
22737 * gimple.h: Include internal-fn.h.
22738 (GF_CALL_INTERNAL): New gf_mask.
22739 (gimple_statement_call): Put fntype into a union with a new
22741 (gimple_build_call_internal): Declare.
22742 (gimple_build_call_internal_vec): Likewise.
22743 (gimple_call_same_target_p): Likewise.
22744 (gimple_call_internal_p): New function.
22745 (gimple_call_internal_fn): Likewise.
22746 (gimple_call_fntype): Return null for internal calls.
22747 (gimple_call_set_fntype): Assert that the function is not internal.
22748 (gimple_call_set_fn): Likewise.
22749 (gimple_call_set_fndecl): Likewise.
22750 (gimple_call_set_internal_fn): New function.
22751 (gimple_call_addr_fndecl): Handle null functions.
22752 (gimple_call_return_type): Likewise null types.
22753 * gimple.c (gimple_build_call_internal_1): New function.
22754 (gimple_build_call_internal): Likewise.
22755 (gimple_build_call_internal_vec): Likewise.
22756 (gimple_call_same_target_p): Likewise.
22757 (gimple_call_flags): Handle calls to internal functions.
22758 (gimple_call_fnspec): New function.
22759 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22760 (gimple_has_side_effects): Handle null functions.
22761 (gimple_rhs_has_side_effects): Likewise.
22762 (gimple_call_copy_skip_args): Handle calls to internal functions.
22763 * cfgexpand.c (expand_call_stmt): Likewise.
22764 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22765 * gimple-fold.c (gimple_fold_call): Handle null functions.
22766 (gimple_fold_stmt_to_constant_1): Don't fold
22767 calls to internal functions.
22768 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22770 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22771 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22772 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22773 (do_warn_unused_result): Likewise.
22774 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22775 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22776 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22777 the target of a call.
22778 (initialize_hash_element): Update accordingly.
22779 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22780 (iterative_hash_hashable_expr): Handle calls to internal functions.
22781 (print_expr_hash_elt): Likewise.
22782 * tree-ssa-pre.c (can_value_number_call): Likewise.
22783 (eliminate): Handle null functions.
22784 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22785 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22786 (find_func_aliases): Likewise.
22787 * value-prof.c (gimple_ic_transform): Likewise.
22788 (gimple_indirect_call_to_profile): Likewise.
22789 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22790 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22792 2011-04-19 Jan Hubicka <jh@suse.cz>
22794 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22795 * ipa-inline.c (inline_small_functions): Compute summaries first,
22796 populate heap later.
22798 2011-04-19 Jan Hubicka <jh@suse.cz>
22800 * cgraph.h (save_inline_function_body): Remove.
22801 * ipa-inline-transform.c: New file, broke out of...
22802 * ipa-inline.c: ... this one; Update toplevel comment.
22803 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22805 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22806 (cgraph_mark_inline_edge): Rename to inline_call; move to
22807 ipa-inline-transform.c.
22808 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22809 move to ipa-inline-transform.c
22810 (recursive_inlining, inline_small_functions, flatten_function,
22811 ipa_inline, inline_always_inline_functions,
22812 early_inline_small_functions): Update.
22813 (inline_transform): Move to ipa-inline-transform.c.
22814 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22816 * Makefile.in (ipa-inline-transform.o): New file.
22817 * cgraphunit.c (save_inline_function_body): Move to
22818 ipa-inline-transform.c
22820 2011-04-19 DJ Delorie <dj@redhat.com>
22822 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22823 registers if we already know there aren't any.
22824 (m32c_emit_epilogue): Don't emit a barrier here.
22825 (m32c_emit_eh_epilogue): Likewise.
22826 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22827 operands at expand time.
22828 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22830 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22831 duplicates. Provide aliases instead.
22832 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22833 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22836 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22838 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22839 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22840 (general_or_i64_p, sparc_register_move_cost): New function.
22842 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22844 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22845 Add lynx, mipssde. Sort table.
22847 2011-04-19 Xinliang David Li <davidxl@google.com>
22849 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22852 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22855 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22856 is a SUBREG with non-MODE_INT mode inside of it.
22858 2011-04-19 Martin Jambor <mjambor@suse.cz>
22860 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22861 also according to actual contants.
22862 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22863 (gimple_fold_call): Use it.
22864 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22866 2011-04-19 Martin Jambor <mjambor@suse.cz>
22868 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22869 non-pointer assignments.
22871 2011-04-19 Martin Jambor <mjambor@suse.cz>
22873 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22874 account anc_offset and otr_type from the indirect edge info.
22875 * ipa-prop.c (get_ancestor_addr_info): New function.
22876 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22877 get_ancestor_addr_info, call it.
22878 (ipa_note_param_call): Do not initialize information about polymorphic
22879 calls, return the indirect call graph edge. Remove the last
22880 parameter, adjust all callers.
22881 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22882 parameters. Initialize polymorphic information in the indirect edge.
22884 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22887 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22888 the types if they have different enumeration identifiers.
22890 2011-04-19 Jan Hubicka <jh@suse.cz>
22892 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22893 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22894 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22895 (optimize_function_for_size_p) ... here.
22897 2011-04-19 Richard Guenther <rguenther@suse.de>
22900 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22903 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22905 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22906 if DECL_NO_INLINE_WARNING_P is set on the function.
22908 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22911 * reload1.c (inc_for_reload): Return void. All callers changed.
22912 (emit_input_reload_insns): Don't try to delete previous output
22913 reloads to a register, or record spill_reg_store for autoincs.
22915 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22917 * gengtype.h: Updated copyright year.
22918 (struct input_file_st): Add inpisplugin field.
22919 (type_fileloc): New function.
22921 (write_typed_struct_alloc_def): Add gcc_assert.
22922 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22923 (write_typed_alloc_defns): Don't output for plugin files.
22924 (input_file_by_name): Clear inpisplugin field.
22925 (main): Set inpisplugin field for plugin files.
22927 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22929 * gengtype-state.c (string_eq): New.
22930 (read_state): Use string_eq instead of strcmp when creating the
22933 2011-04-19 Wei Guozhi <carrot@google.com>
22936 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22937 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22939 * config/arm/constraints.md (Uu): New constraint.
22940 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22942 2011-04-19 Tristan Gingold <gingold@adacore.com>
22944 * config.gcc (-*-*-*vms): Added.
22945 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22947 * config/vms/vms-ld.c: New file.
22948 * config/vms/vms-ar.c: New file.
22949 * config/vms/t-vmsnative: New file.
22951 2011-04-18 Xinliang David Li <davidxl@google.com>
22953 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22955 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22957 PR middle-end/48661
22958 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22959 if TREE_TYPE (v) is non-NULL.
22961 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22962 gimple_get_virt_mehtod_for_binfo.
22963 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22964 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22966 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22968 2011-04-18 Michael Matz <matz@suse.de>
22969 Steve Ellcey <sje@cup.hp.com>
22971 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22972 use its mode as source mode if it isn't VOIDmode.
22974 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22976 * doc/passes.texi: Fill crossref nodes.
22978 2011-04-18 Jim Meyering <meyering@redhat.com>
22980 Fix doubled-word typos in comments and strings
22981 * config/alpha/vms-unwind.h: s/for for/for/
22982 * config/arm/unwind-arm.h: Likewise.
22983 * config/microblaze/microblaze.c: Likewise.
22984 * config/sh/constraints.md: s/in in/in/
22985 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22987 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22989 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22990 (AVX_FLOAT_MODE_P): Ditto.
22991 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22992 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22993 (AVX_VEC_FLOAT_MODE_P): Ditto.
22994 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22995 (UNSPEC_MASKSTORE): Ditto.
22996 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22997 Merge from <sse>_movmsk<ssemodesuffix> and
22998 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22999 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
23001 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
23002 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
23003 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
23005 2011-04-18 Jan Hubicka <jh@suse.cz>
23007 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
23009 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
23010 (want_inline_function_called_once_p): Break out the logic from
23012 (edge_badness): Ensure that profile is not misupdated.
23013 (lookup_recursive_calls): Prioritize by call frequencies.
23014 (inline_small_functions): Move program size estimates here;
23015 actually process whole queue even when unit growth has been
23016 met. (to properly compute inline_failed reasons and for the
23017 case unit size decrease.) Revisit comments on recursive inlining.
23018 (ipa_inline): Remove unit summary code; first inline hot calls
23019 of functions called once, cold calls next.
23020 (order, nnodes): Remove unused variables.
23021 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
23022 (GTFILES): Remove ipa-inline.c
23023 * sel-sched.c (fill_insns): Silence uninitialized var warning.
23025 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
23027 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
23029 2011-04-18 Jie Zhang <jie@codesourcery.com>
23030 Richard Earnshaw <rearnsha@arm.com>
23032 * arm.c (neon_builtin_type_bits): Remove.
23033 (typedef enum neon_builtin_mode): New.
23034 (T_MAX): Don't define.
23035 (typedef enum neon_builtin_datum): Remove bits, codes[],
23036 num_vars and base_fcode. Add mode, code and fcode.
23037 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
23038 VAR10): Change accordingly.
23039 (neon_builtin_data[]): Change accordingly
23040 (arm_init_neon_builtins): Change accordingly.
23041 (neon_builtin_compare): Remove.
23042 (locate_neon_builtin_icode): Remove.
23043 (arm_expand_neon_builtin): Change accordingly.
23045 * arm.h (enum arm_builtins): Move to ...
23046 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
23048 * arm.c (arm_builtin_decl): Declare.
23049 (TARGET_BUILTIN_DECL): Define.
23050 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
23051 (arm_builtin_decls[]): New.
23052 (arm_init_neon_builtins): Store builtin declarations in
23053 arm_builtin_decls[].
23054 (arm_init_tls_builtins): Likewise.
23055 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
23056 (arm_builtin_decl): New.
23058 2011-04-18 Richard Guenther <rguenther@suse.de>
23060 * tree.c (upper_bound_in_type): Build properly canonicalized
23062 (lower_bound_in_type): Likewise.
23064 2011-04-18 Richard Guenther <rguenther@suse.de>
23066 * gimple.h (gimple_call_addr_fndecl): New function.
23067 (gimple_call_fndecl): Use it.
23068 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
23070 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
23071 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
23073 2011-04-18 Richard Guenther <rguenther@suse.de>
23075 PR middle-end/48650
23076 * tree.c (build_string): STRING_CST is now derived from tree_typed.
23078 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
23081 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
23082 DECL_IN_CONSTANT_POOL without RTL.
23084 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
23085 Ira Rosen <ira.rosen@linaro.org>
23088 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
23089 to match neon_vzip/vuzp/vtrn_internal.
23090 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
23091 outputs explicitly dependent on both inputs.
23092 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
23094 2011-04-18 Jakub Jelinek <jakub@redhat.com>
23096 PR tree-optimization/48616
23097 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
23098 whether the shift is by scalar or vector based on whether all SLP
23099 scalar stmts have the same rhs.
23101 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
23103 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
23106 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
23109 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
23112 2011-04-17 Jan Hubicka <jh@suse.cz>
23114 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
23115 * cgrpahunit.c (cgraph_finalize_function): Do not set
23116 finalized_by_frontend.
23117 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23118 finalized_by_frontend.
23120 2011-04-17 Jan Hubicka <jh@suse.cz>
23122 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
23123 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
23124 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
23125 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
23127 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
23129 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
23131 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
23134 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
23135 is non-null before accessing it.
23136 (input_cgraph): Remove trailing spaces.
23138 2011-04-17 Revital Eres <revital.eres@linaro.org>
23140 * params.def (sms-min-sc): New param flag.
23141 * modulo-sched.c (sms_schedule): Use it.
23142 * doc/invoke.texi (sms-min-sc): Document it.
23144 2011-04-17 Jan Hubicka <jh@suse.cz>
23146 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
23147 present, also set gimple_call_set_cannot_inline.
23148 * ipa-inline.c: Update toplevel comment.
23149 (MAX_TIME): Remove.
23150 (cgraph_clone_inlined_nodes): Fix linebreaks.
23151 (cgraph_check_inline_limits): Restructure to ...
23152 (caller_growth_limits): ... this one; be more tolerant
23153 on growth in nested inline chains; add explanatory comment;
23154 fix stack accounting thinko introduced by previous patch.
23155 (cgraph_default_inline_p): Remove.
23156 (report_inline_failed_reason): New function.
23157 (can_inline_edge_p): New function.
23158 (can_early_inline_edge_p): New function.
23159 (leaf_node_p): Move upwards in file.
23160 (want_early_inline_function_p): New function.
23161 (want_inline_small_function_p): New function.
23162 (want_inline_self_recursive_call_p): New function.
23163 (cgraph_edge_badness): Rename to ...
23164 (edge_badness) ... this one; fix linebreaks.
23165 (update_edge_key): Update call of edge_baddness; add
23166 detailed dump about queue updates.
23167 (update_caller_keys): Use can_inline_edge_p and
23168 want_inline_small_function_p.
23169 (cgraph_decide_recursive_inlining): Rename to...
23170 (recursive_inlining): Use can_inline_edge_p and
23171 want_inline_self_recursive_call_p; simplify and remove no longer
23173 (cgraph_set_inline_failed): Remove.
23174 (add_new_edges_to_heap): Use can_inline_edge_p and
23175 want_inline_small_function_p.
23176 (cgraph_decide_inlining_of_small_functions): Rename to ...
23177 (inline_small_functions): ... this one; cleanup; use
23178 can/want predicates; cleanup debug ouput; work edges till fibheap
23179 is exhausted and do not stop once unit growth is reached; remove
23180 later loop processing remaining edges.
23181 (cgraph_flatten): Rename to ...
23182 (flatten_function): ... this one; use can_inline_edge_p
23183 and can_early_inline_edge_p predicates.
23184 (cgraph_decide_inlining): Rename to ...
23185 (ipa_inline): ... this one; remove unreachable nodes before
23186 inlining functions called once; simplify the pass.
23187 (cgraph_perform_always_inlining): Rename to ...
23188 (inline_always_inline_functions): ... this one; use
23189 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
23190 (cgraph_decide_inlining_incrementally): Rename to ...
23191 (early_inline_small_functions): ... this one; simplify
23192 using new predicates; cleanup; make dumps prettier.
23193 (cgraph_early_inlining): Rename to ...
23194 (early_inliner): newer inline regular functions into always-inlines;
23195 fix updating of call stmt summaries.
23196 (pass_early_inline): Update for new names.
23197 (inline_transform): Fix formating.
23198 (gate_cgraph_decide_inlining): Rename to ...
23199 (pass_ipa_inline): ... this one.
23200 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
23201 * ipa-inline-analysis.c (dump_inline_summary): Update.
23202 (compute_inline_parameters): Do not compute disregard_inline_limits;
23203 look for mismatching arguments.
23204 (estimate_growth): Fix handlig of non-trivial self recursion.
23205 (inline_read_summary): Do not read info->disregard_inline_limits.
23206 (inline_write_summary): Do not write info->disregard_inline_limits.
23207 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
23208 and move all checks into can_inline_edge_p predicate; re-enable code
23209 comparing optimization levels.
23210 (expand_call_inline): Do not test inline_forbidden_into_p.
23211 * Makefile.in (ipa-inline.o): Update arguments.
23213 2011-04-17 Revital Eres <revital.eres@linaro.org>
23215 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
23217 2011-04-17 Revital Eres <revital.eres@linaro.org>
23219 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
23221 2011-04-17 Michael Matz <matz@suse.de>
23223 PR tree-optimization/48622
23225 * ipa-inline-analysis.c (inline_read_summary): Read size/time
23226 in same order as they're written.
23228 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23230 * config/pa/predicates.md: Reorganize and simplify predicates.
23231 Eliminate duplicate code checks.
23232 (arith_operand): Rename to arith14_operand
23233 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
23234 * config/pa/pa.md: Use renamed operands.
23235 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
23236 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
23237 arith11_operand, adddi3_operand, indexed_memory_operand,
23238 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
23239 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
23240 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
23241 move_dest_operand, move_src_operand, prefetch_cc_operand,
23242 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
23243 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
23244 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
23245 div_operand, int5_operand, movb_comparison_operator,
23246 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
23247 arith_double_operand, ireg_operand, lhs_lshift_operand,
23248 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
23249 integer_store_memory_operand): Likewise.
23250 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
23251 (integer_store_memory_operand, read_only_operand,
23252 function_label_operand, borx_reg_operand,
23253 non_hard_reg_operand): Likewise.
23254 (eq_neq_comparison_operator): Delete unused operator.
23255 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
23256 function_label_operand.
23257 (emit_move_sequence): Likewise.
23259 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23261 * config/i386/sse.md (sseunpackmode): New mode attribute.
23262 (ssepackmode): Ditto.
23263 (vec_pack_trunc_<mode>): Macroize expander from
23264 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
23265 (vec_unpacks_lo_<mode>): Macroize expander from
23266 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23267 (vec_unpacks_hi_<mode>): Macroize expander from
23268 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23269 (vec_unpacku_lo_<mode>): Macroize expander from
23270 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23271 (vec_unpacku_hi_<mode>): Macroize expander from
23272 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23273 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
23274 ix86_expand_sse4_unpack.
23275 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23277 2011-04-16 Jan Hubicka <jh@suse.cz>
23279 * cgraphbuild.c: Include ipa-inline.h.
23280 (reset_inline_failed): Use initialize_inline_failed.
23281 * cgraph.c: Include ipa-inline.h.
23282 (cgraph_create_node_1): Do not initialize estimated_growth.
23283 (initialize_inline_failed): More to ipa-inline-analysis.c
23284 (dump_cgraph_node): Do not dump inline flags.
23285 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23286 and disregard_inline_limits flags.
23287 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23288 time, size, estimated_growth.
23289 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23291 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23292 DECL_DISREGARD_INLINE_LIMITS.
23293 (cgraph_analyze_function): Do not initialize
23294 node->local.disregard_inline_limits.
23295 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23296 inlinable, versionable and disregard_inline_limits.
23297 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23298 cgraph_check_inline_limits, cgraph_default_inline_p,
23299 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23300 add_new_edges_to_heap): Update.
23301 (cgraph_decide_inlining_of_small_function): Update; set
23302 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23303 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23304 cgraph_decide_inlining_incrementally): Update.
23305 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23306 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23307 time, size and estimated_growth parameters.
23308 (estimate_edge_growth): Update.
23309 (initialize_inline_failed): Declare.
23310 * ipa-split.c: Include ipa-inline.h
23311 (execute_split_functions): Update.
23312 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23313 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23314 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23315 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23316 estimated_growth to INT_MIN.
23317 (inline_node_duplication_hook): Likewise.
23318 (dump_inline_summary): Dump new fields.
23319 (compute_inline_parameters): Update.
23320 (estimate_edge_time, estimate_time_after_inlining,
23321 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23322 inline_write_summary):
23323 (initialize_inline_failed): Move here from cgraph.c.
23324 * tree-sra.c: Include ipa-inline.h.
23325 (ipa_sra_preliminary_function_checks): Update.
23326 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23329 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23331 * config/i386/sse.md (V16): New mode iterator.
23333 (AVXMODEQI, AVXMODEDI): Remove.
23334 (sse2, sse3): New mode attribute.
23335 (mov<mode>): Use V16 mode iterator.
23336 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23337 (push<mode>1): Use V16 mode iterator.
23338 (movmisalign<mode>): Ditto.
23339 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23340 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23341 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23342 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23343 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23344 avx_movdqu<avxmodesuffix>.
23345 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23346 *avx_movdqu<avxmodesuffix>.
23347 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23348 avx_lddqu<avxmodesuffix>.
23349 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23350 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23351 avx_movnt<AVXMODEDI:mode>.
23352 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23353 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23355 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23358 * haifa-sched.c (prune_ready_list, schedule_block): Use
23359 sched_pressure_p rather than flag_sched_pressure.
23361 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23363 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23364 cgraph_get_node instead of cgraph_get_create_node.
23366 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23368 * cfgexpand.c (expand_debug_expr): Use
23369 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23371 2011-04-15 Michael Matz <matz@suse.de>
23373 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23374 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23375 * function.c (gimplify_parameters): Ditto.
23376 * gimplify.c (gimplify_vla_decl): Ditto.
23378 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23379 (gimple_call_set_alloca_for_var): New inline function.
23380 (gimple_call_alloca_for_var_p): Ditto.
23381 * gimple.c (gimple_build_call_from_tree): Remember
23382 CALL_ALLOCA_FOR_VAR_P state.
23383 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23385 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23386 calls if they were for VLA objects.
23388 2011-04-15 Martin Jambor <mjambor@suse.cz>
23390 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23393 2011-04-15 Martin Jambor <mjambor@suse.cz>
23395 PR middle-end/48601
23396 * tree-emutls.c (lower_emutls_function_body): Call
23397 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23398 result is non-NULL.
23400 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23402 * c-decl.c (detect_field_duplicates): Call
23403 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23405 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23407 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23408 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23409 * ipa-pure-const.c (check_stmt): Call it.
23410 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23412 2011-04-15 Richard Guenther <rguenther@suse.de>
23414 PR tree-optimization/48290
23415 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23416 Properly decide inhibiting propagation based on the valueized
23417 operand. Do loop-closed SSA form preserving here ...
23418 (init_copy_prop): ... not here.
23420 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23423 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23424 (*ieee_smax<mode>3): Likewise.
23426 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23428 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23429 Replace match_operand with match_dup for the third operand in
23432 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23434 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23435 to track processing of conditionals. Update all callers.
23436 (try_combine, simplify_if_then_else): Update.
23438 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23440 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23443 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23445 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23446 instead of match_operand for operand 3.
23448 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23450 * recog.h (insn_operand_data): Add an "allows_mem" field.
23451 * genoutput.c (output_operand_data): Initialize it.
23452 * optabs.c (maybe_legitimize_operand_same_code): New function.
23453 (maybe_legitimize_operand): Use it when matching the original
23456 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23458 * gimplify.c: Fix issues in comments throughout.
23459 (voidify_wrapper_expr): Fix long line.
23460 (build_stack_save_restore): Likewise.
23461 (gimplify_loop_expr): Likewise.
23462 (gimplify_compound_lval): Likewise.
23463 (gimplify_init_ctor_eval): Likewise.
23464 (gimplify_modify_expr_rhs): Likewise.
23465 (omp_notice_threadprivate_variable): Likewise.
23467 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23469 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23470 original one if this is not a builtin function.
23472 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23475 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23476 offset it as needed based on top 2 bits in operands[3], change
23477 MEM mode to SFmode and mask those 2 bits away from operands[3].
23479 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23481 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23482 change from objc_declare_protocols() to objc_declare_protocol().
23484 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23486 * config/i386/sse.md (sse4_1): New mode attribute.
23487 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23488 avx_blend<ssemodesuffix><avxmodesuffix> and
23489 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23490 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23491 avx_blendv<ssemodesuffix><avxmodesuffix> and
23492 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23493 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23494 avx_dp<ssemodesuffix><avxmodesuffix> and
23495 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23496 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23497 (sse4_1_packusdw): Merge with *avx_packusdw.
23498 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23499 (sse4_1_pblendw): Merge with *avx_pblendw.
23500 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23501 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23502 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23504 (sse4_1_round<ssescalarmodesuffix>): Merge with
23505 *avx_round<ssescalarmodesuffix>.
23506 (aesenc): Merge with *avx_aesenc.
23507 (aesenclast): Merge with *avx_aesenclast.
23508 (aesdec): Merge with *avx_aesdec.
23509 (aesdeclast): Merge with *avx_aesdeclast.
23510 (pclmulqdq): Merge with *pclmulqdq.
23511 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23513 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23515 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23517 PR middle-end/48608
23518 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23519 (align_local_variable): This. Update DECL_ALIGN.
23520 (add_stack_var): Updated.
23521 (expand_one_stack_var): Likewise.
23523 2011-04-14 Richard Guenther <rguenther@suse.de>
23525 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23527 (dse_initialize_block_local_data, dse_leave_block,
23528 record_voperand_set, get_stmt_uid): Likewise.
23529 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23530 (dse_optimize_stmt): Remove voperand set handling code.
23531 Simplify and improve to handle any kind of killing stmt.
23532 (dse_record_phi): Remove.
23533 (dse_enter_block): Simplify.
23534 (tree_ssa_dse): Likewise.
23535 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23537 2011-04-14 Jan Hubicka <jh@suse.cz>
23539 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23540 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23541 (cgraph_local_info): Remove inline_summary.
23542 * ipa-cp.c: Include ipa-inline.h.
23543 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23544 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23546 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23547 (input_overwrite_node): Do not set inline summary.
23548 (input_node): Do not stream inline summary.
23549 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23550 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23551 growth; we do not have inline parameters computed for that anyway.
23552 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23553 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23554 (inline_summary_t): New type and VECtor.
23555 (debug_inline_summary, dump_inline_summaries): Declare.
23556 (inline_summary): Use VOCtor.
23557 (estimate_edge_growth): Kill hack computing call stmt size directly.
23558 * lto-section-in.c (lto_section_name): Add inline section.
23559 * ipa-inline-analysis.c: Include lto-streamer.h
23560 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23561 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23562 (inline_summary_vec): Define.
23563 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23564 dump_inline_summaries): New functions.
23565 (estimate_function_body_sizes): Properly compute size/time of outgoing
23567 (compute_inline_parameters): Alloc inline_summary; do not compute
23568 size/time of incomming calls.
23569 (estimate_edge_time): Avoid missing time summary hack.
23570 (inline_read_summary): Read inline summary info.
23571 (inline_write_summary): Write inline summary info.
23572 (inline_free_summary): Free all hooks and inline summary vector.
23573 * lto-streamer.h: Add LTO_section_inline_summary section.
23574 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23575 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23577 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23579 * tree-vectorizer.h (vect_strided_store_supported): Add a
23580 HOST_WIDE_INT argument.
23581 (vect_strided_load_supported): Likewise.
23582 (vect_permute_store_chain): Return void.
23583 (vect_transform_strided_load): Likewise.
23584 (vect_permute_load_chain): Delete.
23585 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23586 count argument. Check that the count is a power of two.
23587 (vect_strided_load_supported): Likewise.
23588 (vect_permute_store_chain): Return void. Update after above changes.
23589 Assert that the access is supported.
23590 (vect_permute_load_chain): Likewise.
23591 (vect_transform_strided_load): Return void.
23592 * tree-vect-stmts.c (vectorizable_store): Update calls after
23593 above interface changes.
23594 (vectorizable_load): Likewise.
23595 (vect_analyze_stmt): Don't check for strided powers of two here.
23597 2011-04-14 Richard Guenther <rguenther@suse.de>
23599 PR tree-optimization/48590
23600 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23601 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23602 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23603 BUILT_IN_STACK_SAVE.
23604 * tree-ssa-dce.c (propagate_necessity): Handle
23605 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23607 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23609 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23610 objc_declare_class.
23612 2011-04-14 Richard Guenther <rguenther@suse.de>
23614 * tree.h (get_object_alignment_1): Declare.
23615 * builtins.c (get_object_alignment_1): Split out worker from ...
23616 (get_object_alignment): ... here.
23617 * fold-const.c (get_pointer_modulus_and_residue): Use
23618 get_object_alignment_1.
23620 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23622 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23624 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23625 parameter. Generalise code to handle arrays as well as vectors.
23626 (vect_setup_realignment): Update accordingly.
23627 * tree-vect-stmts.c (vectorizable_store): Likewise.
23628 (vectorizable_load): Likewise.
23630 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23632 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23633 within the per-copy loop.
23635 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23637 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23640 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23642 * doc/options.texi (Negative): Explicitly mention that the
23643 Negative chain must be circular.
23645 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23647 * function.h (block_chainon): Declare.
23648 * function.c (block_chainon): Define.
23650 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23651 Eric Weddington <eric.weddington@atmel.com>
23652 Georg-Johann Lay <avr@gjlay.de>
23654 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23656 (avr_init_builtins, avr_expand_builtin,
23657 avr_expand_delay_cycles, avr_expand_unop_builtin,
23658 avr_expand_binop_builtin ): New functions.
23659 (avr_builtin_id): New enum
23660 (struct avr_builtin_description): New struct
23661 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23662 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23664 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23665 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23666 UNSPECV_DELAY_CYCLES): new enumeration values
23667 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23668 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23669 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23670 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23671 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23672 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23673 "fmulsu"): New insns
23675 * config/avr/avr-c.c: fix line endings
23676 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23677 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23678 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23679 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23680 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23682 * doc/extend.texi (AVR Built-in Functions): New node
23683 (Target Builtins): Add documentation of AVR
23684 built-in functions.
23686 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23689 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23690 alone. Error if non-const data has attribute progmem.
23692 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23694 * tree.h (struct tree_constructor): Include tree_typed instead of
23696 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23697 TS_TYPED instead of TS_COMMON.
23699 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23701 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23702 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23703 (sse2_psadbw): Merge with *avx_psadbw.
23704 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23705 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23706 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23707 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23708 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23709 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23710 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23711 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23712 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23713 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23714 (ssse3_palignrti): Merge with *avx_palignrti.
23716 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23718 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23719 * tree-ssanames.c (fini_ssanames): VEC_free it.
23720 (make_ssa_name_fn): Update for VECness of free_ssanames.
23721 (release_ssa_name, release_dead_ssa_names): Likewise.
23722 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23724 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23725 TS_TYPED instead of TS_COMMON.
23727 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23729 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23730 statistics_counter_event.
23731 * tree-ssa-copyrename.c (stats): Define.
23732 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23733 statistics_counter_event.
23734 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23735 (bswap_stats, widen_mul_stats): Define.
23736 (insert_reciprocals): Increment rdivs_inserted.
23737 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23738 rfuncs_inserted. Add calls to statistics_counter_event.
23739 (execute_cse_sincos_1): Increment inserted.
23740 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23741 statistics_counter_event.
23742 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23743 of bswap_stats. Add calls to statistics_counter_event.
23744 (convert_mult_to_widen): Increment widen_mults_inserted.
23745 (convert_plusminus_to_widen): Increment maccs_inserted.
23746 (convert_mult_to_fma): Increment fmas_inserted.
23747 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23748 calls to statistics_counter_event.
23750 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23752 PR rtl-optimization/48455
23753 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23754 `temp_costs->mem_cost'.
23756 2011-04-13 Jan Hubicka <jh@suse.cz>
23758 * ipa-inline.h: New file.
23759 * ipa-inline-analysis.c: New file. Broken out of ...
23760 * ipa-inline.c: ... this file; update toplevel comment;
23761 include ipa-inline.h
23762 (inline_summary): Move to ipa-inline.h
23763 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23764 ipa-inline-analysis.c.
23765 (cgraph_estimate_time_after_inlining): Rename to
23766 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23767 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23768 to estimate_edge_growth.
23769 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23770 rename to estimate_size_after_inlining.
23771 (cgraph_mark_inline_edge): Update for new naming convention.
23772 (cgraph_check_inline_limits): Likewise.
23773 (cgraph_edge_badness): Likewise.
23774 (cgraph_decide_recursive_inlining): Likewise.
23775 (cgraph_decide_inlining_of_small_functions): Likewise.
23776 (cgraph_decide_inlining_incrementally): Likewise.
23777 (cgraph_estimate_growth): Rename to estimate_growth; move to
23778 ipa-inline-analysis.c.
23779 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23780 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23781 (compute_inline_parameters): Likewise.
23782 (compute_inline_parameters_for_current): Likewise.
23783 (pass_inline_parameters): Likewise.
23784 (inline_indirect_intraprocedural_analysis): Likewise.
23785 (analyze_function): Rename to inline_analyze_function; likewise.
23786 (add_new_function): Move to ipa-inline-analysis.c.
23787 (inline_generate_summary): Likewise.
23788 (inline_read_summary): Likewise.
23789 (inline_write_summary): Likewise.
23790 * Makefile.in (ipa-inline-analysis.c): New file.
23792 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23794 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23795 * configure: Regenerate.
23797 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23799 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23800 instead of tree_common.
23801 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23803 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23804 TS_TYPED rather than TS_COMMON.
23805 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23807 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23810 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23811 r20 around calls of __tablejump_elpm__
23813 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23815 PR middle-end/48591
23816 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23818 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23820 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23822 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23823 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23824 (cfi_vec): New typedef.
23825 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23826 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23827 (cie_cfi_vec): New static variable.
23828 (cie_cfi_head): Delete.
23829 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23830 declaration changed. Use vector rather than list operations.
23831 (new_cfi): Don't initialize the dw_cfi_next field.
23832 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23833 rather than list operations.
23834 (lookup_cfa): Use vector rather than list operations.
23835 (output_cfis): New argument upto. Accept a cfi_vec rather than
23836 a dw_cfi_ref list head as argument. All callers changed.
23837 Iterate over the vector using upto as a maximum index.
23838 (output_all_cfis): New static function.
23839 (output_fde): Use vector rather than list operations. Use the
23840 new upto argument for output_cfis rather than manipulating a
23842 (dwarf2out_begin_prologue): Change initializations to match
23843 new struct members.
23844 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23845 from the vector length rather than searching for the end of a list.
23846 Use output_all_cfis.
23847 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23849 2011-04-13 Nick Clifton <nickc@redhat.com>
23851 * config/rx/rx.md (movmemsi): Do not use this pattern when
23852 volatile pointers are involved.
23854 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23856 * config/i386/sse.md (pinsrbits): Remove.
23857 (sse2_packsswb): Merge with *avx_packsswb.
23858 (sse2_packssdw): Merge with *avx_packssdw.
23859 (sse2_packuswb): Merge with *avx_packuswb.
23860 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23861 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23862 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23863 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23864 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23865 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23866 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23867 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23868 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23869 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23870 (sse2_loadld): Merge with *avx_loadld.
23871 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23872 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23873 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23874 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23875 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23877 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23879 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23880 calling TREE_CHAIN.
23881 * print-tree.c (print_node): Likewise.
23882 * tree-inline.c (copy_tree_r): Likewise.
23883 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23884 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23885 instead of TS_COMMON.
23886 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23887 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23888 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23889 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23890 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23892 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23894 (TREE_CHAIN): Check for a TS_COMMON structure.
23895 (TREE_TYPE): Check for a TS_TYPED structure.
23897 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23899 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23900 cgraph_get_create_node instead of cgraph_node.
23902 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23904 * c-parser.c (c_parser_initelt): Updated call to
23905 objc_build_message_expr.
23906 (c_parser_postfix_expression): Likewise.
23908 2011-04-12 Kai Tietz <ktietz@redhat.com>
23910 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23911 MASK_MS_BITFIELD_LAYOUT bit.
23913 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23915 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23916 assert it is always true.
23917 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23920 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23922 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23923 compiling Objective-C to be more efficient.
23925 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23927 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23930 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23932 * recog.h, genoutput.c, optabs.c: Revert last patch.
23934 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23937 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23939 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23941 * recog.h (insn_operand_data): Add an "allows_mem" field.
23942 * genoutput.c (output_operand_data): Initialize it.
23943 * optabs.c (maybe_legitimize_operand_same_code): New function.
23944 (maybe_legitimize_operand): Use it when matching the original
23947 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23949 * genpreds.c (process_define_predicate): Move most processing
23950 to gensupport.c. Continue to validate the expression.
23951 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23952 (process_define_predicate): Move processing to gensupport.c.
23953 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23954 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23955 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23957 (valid_predicate_name_p): New function, split out from old
23958 genpreds.c:process_define_predicate.
23959 (process_define_predicate): New function, combining code from
23960 old genpreds.c and genrecog.c functions.
23961 (process_rtx): Call it for DEFINE_PREDICATE and
23962 DEFINE_SPECIAL_PREDICATE.
23964 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23966 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23967 size of a '%A' memory reference.
23968 (T_DREG, T_QREG): New neon_builtin_type_bits.
23969 (arm_init_neon_builtins): Assert that the load and store operands
23970 are neon_struct_operands.
23971 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23972 (NEON_ARG_MEMORY): New builtin_arg.
23973 (neon_dereference_pointer): New function.
23974 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23975 Handle NEON_ARG_MEMORY.
23976 (arm_expand_neon_builtin): Update after above interface changes.
23977 Use NEON_ARG_MEMORY for loads and stores.
23978 * config/arm/predicates.md (neon_struct_operand): New predicate.
23979 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23980 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23981 (V_four_elem): Tweak formatting.
23982 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23983 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23984 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23985 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23986 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23987 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23988 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23989 Use %A in the output template.
23990 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23991 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23992 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23993 the width of the memory access. Remove post-increment.
23994 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23996 2011-04-12 Nick Clifton <nickc@redhat.com>
23998 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23999 instruction for interrupt handlers if the target is the basic V850
24001 (expand_epilogue): Likewise.
24003 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24005 PR rtl-optimization/48549
24006 * combine.c (propagate_for_debug): Also stop after BB_END of
24007 this_basic_block. Process LAST and just stop processing after it.
24008 (combine_instructions): If last_combined_insn has been deleted,
24009 set last_combined_insn to its PREV_INSN.
24011 2011-04-12 Richard Guenther <rguenther@suse.de>
24013 PR tree-optimization/46076
24014 * gimple.h (struct gimple_statement_call): Add fntype field.
24015 (gimple_call_fntype): Adjust.
24016 (gimple_call_set_fntype): New function.
24017 * gimple.c (gimple_build_call_1): Set the call function type.
24018 * gimplify.c (gimplify_call_expr): Preserve the function
24019 type the frontend used for the call.
24020 (gimplify_modify_expr): Likewise.
24021 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
24023 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
24025 * tree-ssa.c (useless_type_conversion_p): Function pointer
24026 conversions are useless.
24028 2011-04-12 Martin Jambor <mjambor@suse.cz>
24030 * cgraph.h (cgraph_node): Remove function declaration.
24031 (cgraph_create_node): Declare.
24032 (cgraph_get_create_node): Likewise.
24033 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
24034 Updated all callers.
24035 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
24036 the decl does not already exist. Call cgraph_get_create_node instead
24038 (cgraph_get_create_node): New function.
24039 (cgraph_same_body_alias): Update comment.
24040 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
24041 assert it does not return NULL.
24042 (cgraph_update_edges_for_call_stmt): Likewise.
24043 (cgraph_clone_edge): Likewise.
24044 (cgraph_create_virtual_clone): Likewise.
24045 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
24046 instead of cgraph_node.
24047 (cgraph_add_new_function): Call cgraph_create_node or
24048 cgraph_get_create_node instead of cgraph_node.
24049 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
24050 instead of cgraph_node.
24051 (record_eh_tables): Likewise.
24052 (mark_address): Likewise.
24053 (mark_load): Likewise.
24054 (build_cgraph_edges): Call cgraph_get_create_node instead
24056 (rebuild_cgraph_edges): Likewise.
24057 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
24058 instead of cgraph_node.
24059 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
24061 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
24062 cgraph_create_node instead of cgraph_node.
24063 * c-decl.c (finish_function): Call cgraph_get_create_node instead
24065 * lto-cgraph.c (input_node): Likewise.
24066 * lto-streamer-in.c (input_function): Likewise.
24067 * varasm.c (mark_decl_referenced): Likewise.
24068 (assemble_alias): Likewise.
24070 2011-04-12 Martin Jambor <mjambor@suse.cz>
24072 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
24073 instead of cgraph_node and assert it does not return NULL.
24074 * lto-streamer-in.c (lto_read_body): Likewise.
24075 * omp-low.c (new_omp_context): Likewise.
24076 (create_task_copyfn): Likewise.
24077 * tree-emutls.c (lower_emutls_function_body): Likewise.
24078 * matrix-reorg.c (transform_allocation_sites): Likewise.
24080 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24083 * c-typeck.c (build_asm_expr): Error out on attempts to use
24084 void type outputs or inputs for constraints that allow reg or
24085 don't allow memory.
24087 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
24088 Richard Earnshaw <rearnsha@arm.com>
24091 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
24092 to use sign-magnitude offsets. Reject unsupported unaligned
24093 cases. Add detailed description in comments.
24094 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
24095 condition from TARGET_32BIT to TARGET_ARM.
24097 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
24099 * tree.h (struct typed_tree): New.
24100 (struct tree_common): Include it instead of tree_base.
24101 (TREE_TYPE): Update for new location of type field.
24102 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
24103 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
24104 (union tree_node): Add typed field.
24105 * treestruct.def (TS_TYPED): New.
24106 * lto-streamer.c (check_handled_ts_structures): Handle it.
24107 * tree.c (MARK_TS_TYPED): New macro.
24108 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
24110 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
24112 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
24113 (force_nonfallthru): Do not alter the loop nest if no basic block
24116 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24118 * config/i386/sse.md (VI): New mode iterator.
24119 (SSEMODEI): Remove.
24120 (AVX256MODEI): Ditto.
24121 (AVXMODEF4P): Ditto.
24122 (avxvecpsmode): Ditto.
24123 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
24124 (sse2_andnot<mode>3): New expander.
24125 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
24126 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
24127 (<any_logic:code><mode>3): Use VI mode iterator.
24128 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
24129 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
24130 (*andnottf3): Handle AVX three-operand constraints.
24131 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
24133 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24134 Robert Millan <rmh@gnu.org>
24136 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
24137 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
24138 GNU_USER_DYNAMIC_LINKER64): Define.
24139 (REG_NAME): Don't undefine.
24140 (MD_UNWIND_SUPPORT): Undefine.
24141 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
24142 (REG_NAME): Don't undefine.
24143 (MD_UNWIND_SUPPORT): Undefine.
24144 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
24146 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24148 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
24149 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
24151 2011-04-11 Xinliang David Li <davidxl@google.com>
24153 * value-profile.c (check_ic_target): New function.
24154 (gimple_ic_transform): Sanity check indirect call target.
24155 * gimple-low.c (gimple_check_call_args): Interface change.
24156 (gimple_check_call_matching_types): New function.
24157 * tree-inline.c (tree_can_inline_p): Call new function.
24159 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
24161 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
24162 tree-pretty-print.h & realmpfr.h.
24164 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
24166 PR middle-end/48464
24167 * ira.c (setup_pressure_classes): Fix typo in loop condition.
24168 (setup_allocno_and_important_classes): Ditto.
24170 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24172 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
24173 GNU_USER_DYNAMIC_LINKER.
24174 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
24175 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24176 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
24177 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24178 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24179 GNU_USER_TARGET_OS_CPP_BUILTINS.
24180 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
24181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24182 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24183 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24184 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
24185 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24186 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24187 GNU_USER_TARGET_OS_CPP_BUILTINS.
24188 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24189 GNU_USER_DYNAMIC_LINKER.
24190 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24191 GNU_USER_TARGET_OS_CPP_BUILTINS.
24192 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24193 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24194 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
24195 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24196 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
24197 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
24198 GNU_USER_DYNAMIC_LINKER64): Remove.
24199 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
24200 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24201 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24202 GNU_USER_DYNAMIC_LINKER.
24203 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24204 GNU_USER_TARGET_OS_CPP_BUILTINS.
24205 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24206 GNU_USER_TARGET_OS_CPP_BUILTINS.
24207 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
24208 to GNU_USER_TARGET_OS_CPP_BUILTINS.
24209 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24210 GNU_USER_TARGET_OS_CPP_BUILTINS.
24211 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
24212 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
24213 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24214 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
24215 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24216 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24217 GNU_USER_DYNAMIC_LINKER.
24218 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24219 GNU_USER_TARGET_OS_CPP_BUILTINS.
24220 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
24221 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24222 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24223 GNU_USER_DYNAMIC_LINKER.
24224 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24226 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
24227 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24228 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24229 GNU_USER_DYNAMIC_LINKER.
24230 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
24231 GNU_USER_DYNAMIC_LINKERN32.
24232 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
24233 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
24234 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
24235 GNU_USER_DYNAMIC_LINKER32.
24236 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
24237 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24238 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24239 GNU_USER_DYNAMIC_LINKER.
24240 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24241 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24242 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
24243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24244 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24245 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
24246 GNU_USER_DYNAMIC_LINKER32.
24247 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24248 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
24249 GNU_USER_DYNAMIC_LINKER.
24250 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
24251 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24252 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24253 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
24254 GNU_USER_DYNAMIC_LINKER64.
24255 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
24256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24257 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24258 GNU_USER_DYNAMIC_LINKER.
24259 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
24260 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24261 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24262 GNU_USER_DYNAMIC_LINKER.
24263 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
24264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24265 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24266 GNU_USER_DYNAMIC_LINKER32.
24267 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24268 GNU_USER_DYNAMIC_LINKER64.
24269 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24270 GNU_USER_DYNAMIC_LINKER64.
24271 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
24272 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24273 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
24274 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24275 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24277 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24279 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24280 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24281 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24282 GNU_USER_DYNAMIC_LINKER.
24283 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24284 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24285 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24286 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24287 GNU_USER_DYNAMIC_LINKER64.
24288 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24289 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24290 GNU_USER_LINK_EMULATION.
24291 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24292 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24293 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24294 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24295 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24296 CPP_SPEC, CC1_SPEC): Remove.
24297 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24298 (GNU_USER_DYNAMIC_LINKER): Define.
24299 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24300 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24301 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24302 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24303 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24304 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24305 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24306 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24307 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24308 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24309 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24310 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24311 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24312 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24313 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24314 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24315 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24316 GNU_USER_DYNAMIC_LINKER.
24317 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24318 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24319 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24320 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24321 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24322 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24323 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24324 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24325 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24326 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24328 2011-04-11 Kai Tietz <ktietz@redhat.com>
24332 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24333 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24335 (ix86_is_msabi_thiscall): Removed.
24336 (ix86_is_type_thiscall): Likewise.
24337 (ix86_get_callcvt): New function.
24338 (ix86_comp_type_attributes): Simplify check.
24339 (ix86_function_regparm): Use ix86_get_callcvt for calling
24340 convention attribute checks.
24341 (ix86_return_pops_args): Likewise.
24342 (ix86_static_chain): Likewise.
24343 (x86_this_parameter): Likewise.
24344 (x86_output_mi_thunk): Likewise.
24345 (ix86_function_type_abi): Optimize check for types without attributes.
24346 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24347 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24348 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24350 (IX86_BASE_CALLCVT): Helper macro.
24351 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24352 Use ix86_get_callcvt for calling convention attribute checks and avoid
24353 symbol-decoration for stdcall in TARGET_RTD case.
24354 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24356 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24359 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24361 * config/i386/sse.md (VI_128): New mode iterator.
24362 (VI12_128): Rename from SSEMODE12.
24363 (VI14_128): Rename from SSEMODE14.
24364 (VI124_128): New mode iterator.
24365 (VI24_128): Rename from SSEMODE248.
24366 (VI248_128): Rename from SSEMODE248.
24367 (SSEMODE124C8): Remove.
24368 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24369 (*sse2_<plusminus_insn><mode>3): Merge with
24370 *avx_<plusminus_insn><mode>3.
24371 (*mulv8hi3): Merge with *avx_mulv8hi3.
24372 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24373 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24374 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24375 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24376 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24377 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24378 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24379 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24380 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24381 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24382 (*<smaxmin:code>v8hi3): Ditto.
24383 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24384 (*<smaxmin:code>v16qi3): Ditto.
24385 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24386 (*sse2_eq<mode>3): Ditto.
24387 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24388 (*sse2_gt<mode>3): Ditto.
24389 (vcondv2di): Split out of vcond<mode>.
24390 (vconduv2di): Split out of vcondu<mode>.
24392 2011-04-11 Richard Guenther <rguenther@suse.de>
24394 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24395 before calling tree_low_cst.
24397 2011-04-11 Richard Guenther <rguenther@suse.de>
24399 * stor-layout.c (layout_type): Compute all array index size operations
24400 in the original type.
24401 (initialize_sizetypes): Add comment.
24402 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24404 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24406 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24408 2011-04-11 Martin Jambor <mjambor@suse.cz>
24410 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24411 of cgraph_node, handle NULL return value.
24412 (cgraph_global_info): Likewise.
24413 (cgraph_rtl_info): Likewise.
24414 * tree-inline.c (estimate_num_insns): Likewise.
24415 * gimplify.c (unshare_body): Likewise.
24416 (unvisit_body): Likewise.
24417 (gimplify_body): Likewise.
24418 * predict.c (optimize_function_for_size_p): Likewise.
24419 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24420 (call_may_clobber_ref_p_1): Likewise.
24421 * varasm.c (function_section_1): Likewise.
24422 (assemble_start_function): Likewise.
24424 2011-04-11 Martin Jambor <mjambor@suse.cz>
24426 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24428 * final.c (rest_of_clean_state): Likewise.
24429 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24430 * passes.c (pass_init_dump_file): Likewise.
24431 (execute_all_ipa_transforms): Likewise.
24432 (function_called_by_processed_nodes_p): Likewise.
24433 * predict.c (maybe_hot_frequency_p): Likewise.
24434 (probably_never_executed_bb_p): Likewise.
24435 (compute_function_frequency): Likewise.
24436 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24437 (unnest_nesting_tree_1): Likewise.
24438 (lower_nested_functions): Likewise.
24439 * tree-optimize.c (execute_fixup_cfg): Likewise.
24440 (tree_rest_of_compilation): Likewise.
24441 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24442 * tree-sra.c (ipa_early_sra): Likewise.
24443 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24444 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24445 * ipa.c (record_cdtor_fn): Likewise.
24446 * ipa-inline.c (cgraph_early_inlining): Likewise.
24447 (compute_inline_parameters_for_current): Likewise.
24448 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24449 * ipa-pure-const.c (local_pure_const): Likewise.
24450 * ipa-split.c (split_function): Likewise.
24451 (execute_split_functions): Likewise.
24452 * cgraphbuild.c (build_cgraph_edges): Likewise.
24453 (rebuild_cgraph_edges): Likewise.
24454 (cgraph_rebuild_references): Likewise.
24455 (remove_cgraph_callee_edges): Likewise.
24456 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24457 (verify_cgraph_node): Likewise.
24458 (cgraph_analyze_functions): Likewise.
24459 (cgraph_preserve_function_body_p): Likewise.
24460 (save_inline_function_body): Likewise.
24461 (save_inline_function_body): Likewise.
24462 * tree-inline.c (copy_bb): Likewise.
24463 (optimize_inline_calls): Likewise.
24465 2011-04-11 Martin Jambor <mjambor@suse.cz>
24467 PR tree-optimization/48195
24468 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24469 ipa_check_create_edge_args.
24470 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24471 ipa_check_create_edge_args.
24472 * ipa-inline.c (inline_generate_summary): Do not call
24473 ipa_check_create_node_params and ipa_check_create_edge_args.
24474 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24475 ipa_check_create_edge_args.
24477 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24479 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24481 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24482 * function.c (record_hard_reg_sets): Likewise.
24483 * ira.c (compute_regs_asm_clobbered): Likewise.
24484 * sched-deps.c (sched_analyze_1): Likewise.
24485 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24487 2011-04-09 Xinliang David Li <davidxl@google.com>
24489 PR tree-optimization/PR48484
24490 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24491 has_valid_pred lazily
24493 2011-04-09 Duncan Sands <baldrick@free.fr>
24495 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24497 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24499 * combine.c (combine_validate_cost): Adjust comments. Set registered
24500 cost of I0 to zero at the end, if any.
24502 2011-04-08 Xinliang David Li <davidxl@google.com>
24504 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24505 to insane profile data.
24507 2011-04-08 Xinliang David Li <davidxl@google.com>
24509 * ipa-cp.c (ipcp_update_profiling): Correct
24510 negative scale factor due to insane profile data.
24512 2011-04-08 Xinliang David Li <davidxl@google.com>
24514 * final.c (dump_basic_block_info): New function.
24515 (final): Dump basic block.
24516 (final_scan_insn): Remove old dump.
24518 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24521 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24524 2011-04-08 Michael Matz <matz@suse.de>
24526 PR middle-end/48389
24527 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24529 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24530 * rtl.h (rebuild_jump_labels_chain): Declare.
24531 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24532 insns inserted on edges.
24534 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24536 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24537 * config/arm/arm-arches.def: New.
24538 * config/arm/arm-opts.h: New.
24539 * config/arm/genopt.sh: New.
24540 * config/arm/arm-tables.opt: New (generated).
24541 * config/arm/arm.c (arm_handle_option, arm_target_help,
24542 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24543 (all_architectures): Get most table contents from arm-arches.def.
24544 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24545 arm_selected_tune here.
24546 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24547 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24548 (march=, mcpu=, mtune=): Use Enum and Var.
24549 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24550 (arm.o): Update dependencies.
24552 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24554 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24556 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24557 (write_typed_alloc_defns): Likewise.
24558 (main): Calls write_typed_alloc_defns with output_header.
24560 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24562 PR inline-asm/48435
24563 * ira-color.c (setup_profitable_hard_regs): Add comments.
24564 Don't take prohibited hard regs into account.
24565 (setup_conflict_profitable_regs): Rename to
24566 get_conflict_profitable_regs.
24567 (check_hard_reg_p): Check prohibited hard regs.
24569 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24571 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24572 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24573 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24575 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24578 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24579 move from floating point to shift amount register.
24580 (emit_move_sequence): Remove secondary reload support for floating
24581 point to shift amount amount register copies.
24582 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24583 amount register copies.
24584 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24585 register, return false if mode isn't a scalar integer mode.
24586 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24588 2011-04-08 Richard Guenther <rguenther@suse.de>
24590 * gimple.c (gimple_call_flags): Remove kludge.
24592 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24594 * sel-sched.c (sel_region_init): Move call to
24595 sel_setup_region_sched_flags after setup_current_loop_nest.
24597 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24599 PR rtl-optimization/48272
24600 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24601 init_insn_reg_pressure_info. Adjust a caller.
24602 * sched-int.h (init_insn_reg_pressure_info): Declare.
24603 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24604 when sched-pressure is enabled.
24606 2011-04-08 Richard Guenther <rguenther@suse.de>
24608 * gimple.c (gimple_set_modified): Do not queue calls to
24609 MODIFIED_NORETURN_CALLS here ...
24610 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24612 2011-04-08 Richard Guenther <rguenther@suse.de>
24615 * toplev.c (lang_dependent_init): Do not open asm_out_file
24616 in WPA mode, nor perform debug machinery initialization.
24617 (finalize): Do not unlink asm_out_file in WPA mode.
24619 2011-04-08 Richard Guenther <rguenther@suse.de>
24621 * gimple.h (gimple_call_fntype): New function.
24622 (gimple_call_return_type): Use it.
24623 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24624 * gimple-low.c (gimple_check_call_args): Likewise.
24625 * gimple.c (gimple_call_flags): Likewise.
24626 (gimple_call_arg_flags): Likewise.
24627 (gimple_call_return_flags): Likewise.
24628 * tree-cfg.c (verify_gimple_call): Likewise.
24629 (do_warn_unused_result): Likewise.
24630 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24631 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24633 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24635 PR rtl-optimization/48235
24636 * sel-sched.c (code_motion_process_successors): Recompute the last
24637 insn in basic block if control flow changed.
24638 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24639 Update condition for ilist_remove.
24641 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24643 PR rtl-optimization/48302
24644 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24645 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24646 it to record added preheader blocks.
24647 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24648 on to sel_add_loop_preheaders.
24649 (sel_region_init): Move call to setup_current_loop_nest after
24652 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24655 * cfgloop.h (loop_has_exit_edges): New helper.
24656 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24658 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24659 that have no exit edges.
24661 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24663 PR rtl-optimization/48442
24664 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24665 all callers. Adjust assert.
24667 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24669 PR tree-optimization/48377
24670 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24671 is_packed to true even for types with smaller TYPE_ALIGN than
24674 2011-04-08 Richard Guenther <rguenther@suse.de>
24677 * doc/tm.texi: Re-generate.
24679 2011-04-08 Wei Guozhi <carrot@google.com>
24682 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24683 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24684 * config/arm/arm.md (*push_multi): Change the length computation to
24687 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24689 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24690 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24691 * doc/tm.texi: Regenerate.
24692 * system.h (ASM_OUTPUT_BSS): Poison.
24693 * varasm.c (asm_output_bss): Remove function.
24694 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24696 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24697 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24698 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24699 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24701 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24703 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24705 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24707 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24709 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24712 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24714 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24715 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24716 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24718 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24719 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24720 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24721 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24722 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24723 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24724 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24725 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24726 options. Don't map other m68k options manually. Don't handle
24727 old-style options as canonical.
24728 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24729 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24731 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24733 * basic-block.h (force_nonfallthru): Move to...
24734 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24735 (force_nonfallthru): ...here.
24736 * cfghooks.c (force_nonfallthru): New function.
24737 * cfgrtl.c (force_nonfallthru): Rename into...
24738 (rtl_force_nonfallthru): ...this.
24739 (commit_one_edge_insertion): Do not set AUX field.
24740 (commit_edge_insertions): Do not discover new basic blocks.
24741 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24742 (cfg_layout_rtl_cfg_hooks): Likewise.
24743 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24744 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24745 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24747 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24749 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24752 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24754 * config/i386/sse.md: Update copyright year.
24755 (avxcvtvecmode): Remove.
24756 (sse_movhlps): Merge with *avx_movhlps.
24757 (sse_movlhps): Merge with *avx_movlhps.
24758 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24759 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24760 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24761 (sse_loadhps): Merge with *avx_loadhps.
24762 (sse_storelps): Merge with *avx_storelps.
24763 (sse_loadlps): Merge with *avx_loadlps.
24764 (sse_movss): Merge with *avx_movss.
24765 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24766 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24767 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24768 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24769 (vec_set<mode>_0): Ditto.
24770 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24771 (sse4_1_insertps): Merge with *avx_insertps.
24772 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24773 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24774 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24775 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24776 (sse2_storehpd): Merge with *avx_storehpd.
24777 (sse2_loadhpd): Merge with *avx_loadhpd.
24778 (sse2_loadlpd): Merge with *avx_loadlpd.
24779 (sse2_movsd): Merge with *avx_movsd.
24780 (*vec_concatv2df): Merge with *vec_concatv2df.
24782 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24785 * combine.c (combine_instructions): Add last_combined_insn,
24786 update it if insn is after it, pass it to all try_combine calls.
24787 (try_combine): Add last_combined_insn parameter, pass it instead of
24788 i3 to propagate_for_debug.
24790 2011-04-07 Nick Clifton <nickc@redhat.com>
24792 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24793 to handle MDR <-> data register transfers.
24794 (movhi_internal): Likewise.
24796 2011-04-07 Alan Modra <amodra@gmail.com>
24798 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24799 previous stack info.
24801 2011-04-07 Tom de Vries <tom@codesourcery.com>
24804 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24805 flow_find_cross_jump. Swap variables to implement backward replacement.
24806 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24808 2011-04-07 Tom de Vries <tom@codesourcery.com>
24811 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24812 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24814 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24815 src1 or src2. Redirect edges to the last basic block. Update
24816 frequency and count on multiple basic blocks in case of fallthru.
24818 2011-04-07 Tom de Vries <tom@codesourcery.com>
24821 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24823 (old_insns_match_p): Change return type. Replace return false/true
24824 with return dir_none/dir_both. Use can_replace_by.
24825 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24826 direction from dir_p. Register replacement direction in dir, last_dir
24827 and afterlast_dir. Handle new return type of old_insns_match_p using
24828 merge_dir. Return replacement direction in dir_p.
24829 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24830 return type of old_insns_match_p.
24831 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24832 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24833 flow_find_cross_jump.
24834 * basic-block.h (enum replace_direction): New type.
24835 (flow_find_cross_jump): Add parameter to declaration.
24837 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24839 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24840 (AVXMODEDCVTPS2DQ): Ditto.
24841 (VEC_FLOAT_MODE): Ditto.
24842 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24843 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24844 (<any_logic:code><mode>3): Use VF mode iterator.
24845 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24846 Use VF mode iterator.
24847 (copysign<mode>3): Use VF mode iterator.
24848 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24849 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24850 (*<any_logic:code><MODEF:mode>3): Merge with
24851 *avx_<any_logic:code><MODEF:mode>3.
24852 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24853 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24854 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24855 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24856 (sse2_cvtdq2ps): Use %v modifier.
24857 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24858 (avx_cvtps2dq<avxmodesuffix>): Remove.
24859 (sse2_cvtps2dq): Use %v modifier.
24860 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24861 (avx_cvttps2dq<avxmodesuffix>): Remove.
24862 (sse2_cvttps2dq): Use %v modifier.
24863 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24864 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24865 (sse2_cvtsd2siq): Fix insn template.
24866 (sse2_cvtsd2siq_2): Ditto.
24867 (sse2_cvttsd2siq): Ditto.
24868 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24869 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24871 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24873 * gcov-io.c: Use GCC Runtime Library Exception.
24875 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24878 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24879 as base_reg whatever register reg has been eliminated to, instead
24880 of hardcoding STACK_POINTER_REGNUM.
24882 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24884 * doc/tm.texi.in: Document C target hooks as separate from general
24886 * doc/tm.texi: Regenerate.
24887 * genhooks.c (struct hook_desc): Add docname field.
24888 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24890 (hook_array): Include c-target.def.
24891 (emit_documentation): Use docname field in output.
24892 (emit_init_macros): Take docname argument. Only emit definitions
24893 for hooks matching docname.
24894 (main): Expect additional arguments in all cases. Pass argument
24895 to emit_init_macros.
24896 * target.def: Move initial macro definitions and comments to
24897 target-hooks-macros.h.
24898 (gcc_targetcm): Move to c-family/c-target.def.
24899 * target.h (targetcm): Move declaration to c-family/c-target.h.
24900 * targhooks.c (default_handle_c_option): Move to
24902 * targhooks.h (default_handle_c_option): Move declaration to
24903 c-family/c-common.h.
24904 * target-hooks-macros.h: New file.
24905 * config.gcc (target_has_targetcm): Define and use to add to
24906 c_target_objs and cxx_target_objs.
24907 * config/default-c.c: New file.
24908 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24909 of target.h and target-def.h.
24910 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24911 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24912 darwin_check_cfstring_format_arg): Make static.
24913 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24914 TARGET_STRING_OBJECT_REF_TYPE_P,
24915 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24916 * config/darwin-protos.h (darwin_objc_construct_string,
24917 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24919 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24920 TARGET_STRING_OBJECT_REF_TYPE_P,
24921 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24922 * config/t-darwin (darwin-c.o): Update dependencies.
24923 * system.h (TARGET_HAS_TARGETCM): Poison.
24924 * Makefile.in (TARGET_H): Update.
24925 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24926 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24927 (default-c.o): New target.
24928 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24929 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24930 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24932 (build/genhooks.o): Update dependencies.
24934 2011-04-06 Richard Guenther <rguenther@suse.de>
24936 * ipa-inline.c (enum inlining_mode): Remove.
24937 (cgraph_flatten): Use some other token.
24938 (cgraph_edge_early_inlinable_p): New function, split out from ...
24939 (cgraph_perform_always_inlining): New function, split out from ...
24940 (cgraph_decide_inlining_incrementally): ... here.
24941 (cgraph_mark_inline_edge): Adjust.
24942 (cgraph_early_inlining): Re-structure.
24943 (pass_early_inline): Require SSA form.
24945 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24946 Julian Brown <julian@codesourcery.com>
24947 Mark Shinwell <shinwell@codesourcery.com>
24949 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24950 LO_REGS only for Thumb-1.
24951 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24952 be used in short instructions when optimising for size on Thumb-2.
24954 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24956 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24957 associated with user returns to be preserved.
24959 2011-04-06 Tristan Gingold <gingold@adacore.com>
24961 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24962 symbol_queue_size, DBXOUT_DECR_NESTING,
24963 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24964 if XCOFF_DEBUGGING_INFO.
24966 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24968 * config/i386/i386.md (attribute isa): New.
24969 (attribute enabled): New.
24970 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24971 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24972 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24973 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24974 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24975 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24976 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24977 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24979 * config/i386/sse.md (VF): New mode iterator.
24983 (SSEMODEF4): Remove.
24984 (attribute sse): Handle V8SF and V4DF modes.
24985 (<absneg:code><mode>2): Use VF mode iterator.
24986 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24988 (<plusminus_insn><mode>3): Use VF mode iterator.
24989 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24990 Use VF mode iterator.
24991 (<sse>_vm<plusminus_insn><mode>3): Merge with
24992 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24993 (mul<mode>3): Use VF mode iterator.
24994 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24995 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24997 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24998 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24999 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
25000 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
25002 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
25003 Use VF1 mode iterator.
25004 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
25005 (sqrt<VF2:mode>2): New expander.
25006 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
25007 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
25008 and sqrtv2df2. Use VF mode iterator.
25009 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
25011 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
25012 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
25013 Use VF1 mode iterator.
25014 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
25015 (<smaxmin:code><mode>3): Use VF mode iterator.
25016 (*<smaxmin:code><mode>3_finite): Merge with
25017 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
25018 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25019 (<sse>_vm<smaxmin:code><mode>2): Merge with
25020 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
25021 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
25023 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
25025 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
25026 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
25027 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
25028 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
25029 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
25031 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
25032 Use VF_128 mode iterator.
25033 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
25035 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
25036 VF_128 mode iterator.
25037 (vcond<mode>): Use VF mode iterator.
25038 * config/i386/predicates.md (sse_comparison_operator): Merge with
25039 avx_comparison_float_operator. Do not declare as special_predicate.
25040 * config/i386/i386.c (struct builtin_description): Update for renamed
25042 (ix86_expand_args_builtin): Ditto.
25043 (ix86_expand_sse_compare_mask): Ditto.
25045 2011-04-06 Richard Guenther <rguenther@suse.de>
25047 * tree-inline.c (estimate_num_insns): For calls simply account
25048 for all passed arguments and a used return value.
25050 2011-04-06 Richard Guenther <rguenther@suse.de>
25052 PR tree-optimization/47663
25053 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
25054 call_stmt_time fields.
25055 (cgraph_edge_inlinable_p): Declare.
25056 (cgraph_edge_recursive_p): New inline function.
25057 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
25058 (cgraph_clone_edge): Copy it.
25059 * ipa-inline.c (cgraph_estimate_edge_time): New function.
25060 Account for call stmt time.
25061 (cgraph_estimate_time_after_inlining): Take edge argument.
25062 (cgraph_estimate_edge_growth): Account call stmt size.
25063 (cgraph_estimate_size_after_inlining): Take edge argument.
25064 (cgraph_mark_inline_edge): Adjust.
25065 (cgraph_check_inline_limits): Likewise.
25066 (cgraph_recursive_inlining_p): Remove.
25067 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
25068 (cgraph_decide_recursive_inlining): Take edge argument and
25070 (cgraph_decide_inlining_of_small_functions): Do not avoid
25071 diags for recursive inlining here.
25072 (cgraph_flatten): Adjust.
25073 (cgraph_decide_inlining_incrementally): Likewise.
25074 (estimate_function_body_sizes): Remove call cost handling.
25075 (compute_inline_parameters): Initialize caller edge call costs.
25076 (cgraph_estimate_edge_growth): New function.
25077 (cgraph_estimate_growth): Use it.
25078 (cgraph_edge_badness): Likewise.
25079 (cgraph_check_inline_limits): Take an edge argument.
25080 (cgraph_decide_inlining_of_small_functions): Adjust.
25081 (cgraph_decide_inlining): Likewise.
25082 * tree-inline.c (estimate_num_insns): Only account for call
25083 return value if it is used.
25084 (expand_call_inline): Avoid diagnostics on recursive inline
25086 * lto-cgraph.c (lto_output_edge): Output edge call costs.
25087 (input_edge): Input edge call costs.
25089 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25091 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
25093 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
25095 * doc/invoke.texi (Spec Files): Fix typo.
25097 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
25099 * profile.c (branch_prob): Move declaration of local variable. Remove
25100 obsolete ??? comment. Expand the location explicitly instead of using
25101 the LOCATION_FILE and LOCATION_LINE macros.
25103 2011-04-06 Wei Guozhi <carrot@google.com>
25106 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
25107 (arm_cond_branch): Likewise.
25108 (arm_cond_branch_reversed): Likewise.
25109 (arm_jump): Likewise.
25110 (push_multi): Likewise.
25111 * config/arm/constraints.md (Py): New constraint.
25113 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25116 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
25118 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
25119 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
25120 #ifdef DBX_DEBUGGING_INFO.
25122 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
25125 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
25126 if old and new states differ.
25128 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25130 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
25131 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
25132 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25133 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
25134 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
25135 mcfv4e): Use Alias.
25136 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
25137 ColdFire options to -mcpu= options.
25139 2011-04-05 Jeff Law <law@redhat.com>
25141 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
25142 check if BB is a successor of LOOP->header and return
25143 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
25145 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25147 * cprop.c (struct reg_use): Remove.
25148 (reg_use_table): Make an array of RTX.
25149 (find_used_regs, constprop_register, local_cprop_pass,
25150 bypass_block): Simplify users of reg_use_table.
25151 (cprop_insn): Likewise. Iterate if copy propagation succeeded
25152 on one of the uses found by find_used_regs.
25154 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25157 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
25160 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25162 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
25164 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
25166 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25168 PR middle-end/48441
25169 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
25171 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25173 * combine.c: Include obstack.h.
25174 (struct insn_link): Define.
25175 (uid_log_links): Adjust type.
25176 (FOR_EACH_LOG_LINK): New macro.
25177 (insn_link_obstack): Declare.
25178 (alloc_insn_link): Define.
25179 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
25180 type of link variables.
25181 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
25182 (try_combine, record_promoted_values, distribute_notes): Likewise.
25183 (distribute_links): Likewise. Tweak prototype.
25184 (clear_log_links): Delete.
25185 (adjust_for_new_dest): Call alloc_insn_link.
25186 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
25188 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25190 * gcse.c (modify_mem_list): Convert to an array of VECs.
25191 (canon_modify_mem_list, compute_transp): Tweak formatting.
25192 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
25193 (load_killed_in_block_p): Likewise.
25194 (record_last_mem_set_info): Likewise.
25195 (clear_modify_mem_tables): Likewise.
25197 2011-04-05 Tom de Vries <tom@codesourcery.com>
25199 PR middle-end/48461
25200 * function.c (emit_use_return_register_into_block): Only define if
25203 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
25205 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
25207 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25209 * config/rx/rx-opts.h: New.
25210 * config/rx/rx.c (rx_cpu_type): Remove.
25211 (rx_handle_option): Don't assert that global structures are in
25212 use. Access variables via opts pointer. Defer most handling of
25213 OPT_mint_register_. Use error_at.
25214 (rx_option_override): Handle deferred OPT_mint_register_ here.
25215 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
25216 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
25217 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
25218 (rx_cpu_types): New Enum and EnumValue entries.
25219 (mint-register=): Use Defer and use Var accordingly.
25221 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25223 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
25224 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
25225 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
25227 (debug_free_queue, debug_nesting, symbol_queue_index):
25229 * dbxout.c: ...to here. Make static.
25231 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25233 * gcse.c (modify_pair): Define. Define a VEC of it.
25234 (canon_modify_mem_list): Convert to an array of VECs.
25235 (free_insn_expr_list_list): Delete.
25236 (clear_modify_mem_tables): Call VEC_free instead.
25237 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
25238 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
25239 (canon_list_insert, compute_transp): Likewise.
25241 2011-04-05 Tom de Vries <tom@codesourcery.com>
25244 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
25247 2011-04-05 Tom de Vries <tom@codesourcery.com>
25250 * function.c (emit_use_return_register_into_block): New function.
25251 (thread_prologue_and_epilogue_insns): Use
25252 emit_use_return_register_into_block.
25254 2011-04-05 Tom de Vries <tom@codesourcery.com>
25257 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
25260 2011-04-05 Tom de Vries <tom@codesourcery.com>
25262 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
25264 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
25266 * config/arm/arm.md (define_constants for unspec): Replace with
25268 (define_constants for unspecv): Replace with define_c_enum.
25269 * config/arm/neon.md (define_constants for unspec): Replace with
25272 2011-04-04 Richard Henderson <rth@redhat.com>
25275 * dwarf2out.c (output_line_info): Always emit line info from
25276 at least one section.
25277 (dwarf2out_init): Create text_section_line_info here ...
25278 (set_cur_line_info_table): ... not here.
25280 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25283 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25286 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25288 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25290 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25291 (expr_equiv_p): Remove.
25292 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25293 (hash_scan_set): Update call to insert_set_in_table.
25294 (dump_hash_table): Dump <dest, src> pair.
25295 (lookup_set): Simplify. Lookup <dest, src> pair.
25296 (compute_transp): Remove, fold heavily simplified code into...
25297 (compute_local_properties): ...here. Expect COMP and TRANSP
25299 (find_avail_set): Take set directly from struct expr.
25300 (find_bypass-set): Likewise.
25301 (bypass_block): Likewise.
25302 (cprop_insn): Likewise. Remove redundant INSN_P test.
25304 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25305 checks on form of COND from find_implicit_sets to here.
25306 (find_implicit_sets): Cleanup control flow. Split critical edges
25307 if it exposes implicit sets. Allocate/resize implicit_sets as
25309 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25310 changed something. Run df_analyze after find_implicit_sets if any
25311 edges were split. Do not allocate implicit_sets here.
25313 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25314 (gcse_obstack): Renamed to cprop_obstack.
25315 (GNEW, GNEWVEC, GNEWVAR): Remove.
25317 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25318 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25319 (gcse_alloc): Likewise, and rename to cprop_alloc.
25320 (alloc_gcse_men, free_gcse_mem): Remove.
25321 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25322 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25323 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25325 * cprop.c (oprs_not_set_p): Remove.
25326 (mark_set, mark_clobber): Remove.
25327 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25328 (reg_not_set_p): New function.
25329 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25330 (cprop_insn): Likewise.
25331 (cprop_jump): Use FOR_EACH_EDGE.
25333 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25336 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25337 (rank_for_schedule): Use scheduled_insns vector instead of
25338 last_scheduled_insn.
25339 (ok_for_early_queue_removal): Likewise.
25340 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25342 (choose_ready): Likewise.
25343 (commit_schedule): Use VEC_iterate.
25344 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25345 a dbg_cnt, use it and ensure the first insn is in the ready list.
25346 (haifa_sched_init): Allocate scheduled_insns.
25347 (sched_extend_ready_list): Don't allocate it; reserve space.
25348 (haifa_sched_finish): Free it.
25350 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25352 * optc-gen.awk: Always remove type from Variable entry before
25353 recording in var_seen.
25355 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25357 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25358 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25359 call to tidy_fallthru_edges.
25361 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25363 * doc/options.texi (ToLower): Document.
25364 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25365 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25366 * opts.h (cl_option): Add cl_tolower field.
25367 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25368 arguments with lowercase strings.
25369 * config/rx/rx.opt (mcpu=): Add ToLower.
25370 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25373 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25375 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25377 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25379 * config/vax/vax.c: Include reload.h.
25381 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25383 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25384 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25385 (sparc_preferred_reload_class): New function.
25387 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25390 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25391 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25393 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25395 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25396 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25398 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25400 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25401 (ASM_OUTPUT_ALIGNED_BSS): Define.
25403 2011-04-03 Michael Matz <matz@suse.de>
25405 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25406 and next_slot members.
25407 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25408 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25409 (lto_streamer_cache_append): Declare.
25410 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25411 unsigned index, remove offset parameter, ensure that we append
25412 or update existing entries.
25413 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25414 parameter, update next_slot for append.
25415 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25417 (lto_streamer_cache_insert_at): Likewise.
25418 (lto_streamer_cache_append): New function.
25419 (lto_streamer_cache_lookup): Use unsigned index.
25420 (lto_streamer_cache_get): Likewise.
25421 (lto_record_common_node): Don't test tree_node_can_be_shared.
25422 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25423 (lto_streamer_cache_delete): Don't free offsets member.
25424 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25425 (lto_output_string_with_length): Use lto_output_data_stream.
25426 (lto_output_tree_header): Remove ix parameter, don't write it.
25427 (lto_output_builtin_tree): Likewise.
25428 (lto_write_tree): Adjust callers to above, don't track and write
25429 offset, write unsigned index.
25430 (output_unreferenced_globals): Don't emit all global vars.
25431 (write_global_references): Use unsigned indices.
25432 (lto_output_decl_state_refs): Likewise.
25433 (write_symbol): Likewise.
25434 * lto-streamer-in.c (lto_input_chain): Move earlier.
25435 (input_function): Use unsigned index.
25436 (input_alias_pairs): Don't read and then ignore all global vars.
25437 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25438 don't pass it back, use lto_streamer_cache_append.
25439 (lto_register_var_decl_in_symtab): Use unsigned index.
25440 (lto_register_function_decl_in_symtab): Likewise.
25441 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25443 (lto_get_builtin_tree): Don't read index, use
25444 lto_streamer_cache_append.
25445 (lto_read_tree): Adjust call to lto_materialize_tree.
25447 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25448 don't use function calls in arguments to MIN.
25450 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25453 * gimple.c (gimple_type_leader_entry): Mark deletable.
25455 2011-04-03 Alan Modra <amodra@gmail.com>
25457 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25459 2011-04-03 Michael Matz <matz@suse.de>
25461 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25463 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25465 2011-04-03 Michael Matz <matz@suse.de>
25467 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25468 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25469 without function context.
25470 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25471 current_function_decl and cfun.
25473 2011-04-03 Michael Matz <matz@suse.de>
25475 * tree.c (decl_init_priority_insert): Don't create entry for
25477 (decl_fini_priority_insert): Ditto.
25478 (fields_compatible_p, find_compatible_field): Remove.
25479 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25480 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25482 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25484 * combine.c (try_combine): Remove useless local variable.
25486 2011-04-03 Richard Guenther <rguenther@suse.de>
25487 Ira Rosen <ira.rosen@linaro.org>
25489 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25490 non-variable offsets and compare the remaining bases of the two
25491 accesses instead of looking for exact same data-ref.
25493 2011-04-02 Kai Tietz <ktietz@redhat.com>
25496 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25498 * i386.c (ix86_is_msabi_thiscall): New helper function.
25499 (ix86_is_type_thiscall): New helper function.
25500 (ix86_comp_type_attributes): Handle thiscall for method-functions
25502 (init_cumulative_args): Likewise.
25503 (find_drap_reg): Likewise.
25504 (ix86_static_chain): Likewise.
25505 (x86_this_parameter): Likewise.
25506 (x86_output_mi_thunk): Likewise.
25508 2011-04-01 Olivier Hainque <hainque@adacore.com>
25509 Nicolas Setton <setton@adacore.com>
25510 Eric Botcazou <ebotcazou@adacore.com>
25512 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25513 (add_gnat_descriptive_type_attribute): New function.
25514 (gen_array_type_die): Call it.
25515 (gen_enumeration_type_die): Likewise.
25516 (gen_struct_or_union_type_die): Likewise.
25517 (modified_type_die): Likewise.
25518 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25519 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25520 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25522 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25525 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25526 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25529 2011-03-17 Richard Guenther <rguenther@suse.de>
25532 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25533 origin for decls in other ltrans units.
25534 (input_varpool_node): Likewise.
25536 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25538 PR middle-end/48335
25539 * expr.c (expand_assignment): Handle all possibilities
25540 if TO_RTX is CONCAT.
25541 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25542 (store_split_bit_field): If SUBREG_REG (op0) or
25543 op0 itself has smaller mode than word, return it
25544 for offset 0 and const0_rtx for out-of-bounds stores.
25545 If word is const0_rtx, skip it.
25547 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25549 * config/h8300/h8300.c (print_operand_address): Rename to...
25550 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25551 Call h8300_print_operand and h8300_print_operand_address instead of
25552 print_operand and print_operand_address. Declare.
25553 (print_operand): Renake to...
25554 (h8300_print_operand): ...this. Make static. Adjust comments.
25555 Call h8300_print_operand instead of print_operand. Declare.
25556 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25557 (h8300_register_move_cost): Likewise.
25558 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25559 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25560 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25561 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25562 * config/h8300/h8300-protos.h (print_operand): Delete.
25563 (print_operand_address): Delete.
25565 2011-04-01 Richard Henderson <rth@redhat.com>
25568 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25569 in strict mode before dwarf4. Re-order tests to early out
25570 before switching sections.
25572 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25574 * config/h8300/constraints.md: New file.
25575 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25576 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25577 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25578 * config/h8300/predicates.md (bit_operand): Likewise.
25579 (incdec_operand): Use satisfies_constraint_M and
25580 satisfies_constraint_O. Don't use C code block.
25581 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25582 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25583 (compute_mov_length): Use satisfies_constraint_G.
25584 (fix_bit_operand): Use satisfies_constraint_U.
25585 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25586 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25587 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25588 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25589 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25590 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25591 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25592 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25593 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25594 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25595 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25596 (EXTRA_MEMORY_CONSTRAINT): Delete.
25598 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25599 Michael Meissner <meissner@linux.vnet.ibm.com>
25602 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25603 operands, as per the specifications.
25605 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25606 (vec_extract_evenv4sf): Ditto.
25607 (vec_extract_evenv8hi): Ditto.
25608 (vec_extract_evenv16qi): Ditto.
25609 (vec_extract_oddv4si): Ditto.
25611 2011-03-31 Mark Wielaard <mjw@redhat.com>
25613 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25614 high_pc attribute if the CU has no associated code. Only output
25615 DW_AT_entry_pc for CU if not generating strict dwarf and
25618 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25620 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25621 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25623 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25624 * final.c (final_start_function): Call the new function rather
25625 than using a NULL argument for dwarf2out_frame_debug.
25627 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25628 that contains the prologue.
25630 * haifa-sched.c (queue_insn): New arg REASON. All callers
25631 changed. Print it in debugging output.
25633 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25635 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25636 Split most of the code into...
25637 (begin_move_insn): ... here. New function.
25638 (ebb_sched_info): Add a pointer to it.
25639 * haifa-sched.c (scheduled_insns): New static variable.
25640 (sched_extend_ready_list): Allocate it.
25641 (schedule_block): Use it to record the order of scheduled insns.
25642 Perform RTL changes to move insns only after all scheduling
25643 decisions have been made.
25644 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25645 begin_move_insn field.
25646 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25647 * sched-int.h (struct haifa_sched_info): Remove second argument
25648 from begin_schedule_ready hook. Add new member begin_move_insn.
25649 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25650 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25652 * haifa-sched.c (prune_ready_list): New function, broken out of
25654 (schedule_block): Use it.
25656 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25658 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25660 2011-04-01 Kai Tietz <ktietz@redhat.com>
25662 * config.gcc (*-*-mingw*): Allow as option the
25663 posix threading model.
25664 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25665 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25667 (CPP_SPEC): Add pthread/no-pthread handling.
25668 (LIB_SPEC): Likewise.
25669 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25670 (LIB_SPEC): Likewise.
25671 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25672 flag to pass -pthread option for shared libgcc build.
25673 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25674 for shared libgcc build.
25675 * config/i386/t-mingw-pthread: New file.
25676 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25677 New define to enable use of library pthread by default.
25678 * config/i386/mingw.opt (pthread): New driver option.
25679 (no-pthread): New driver option.
25680 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25681 * config/i386/mingw-w64.opt: Likewise.
25683 2011-04-01 Gary Funck <gary@intrepid.com>
25685 * c-decl.c (grokdeclarator): Fix formatting.
25687 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25689 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25690 instead of n_operands.
25691 (set_storage_via_setmem): Likewise.
25692 * optabs.c (maybe_gen_insn): Likewise.
25693 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25694 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25695 (mips_expand_builtin_direct): Likewise.
25696 * config/spu/spu.c (expand_builtin_args): Likewise.
25698 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25700 * recog.h (insn_data_d): Add n_generator_args.
25701 * genoutput.c (data): Likewise.
25702 (output_insn_data): Print it.
25703 (max_opno, num_dups): Delete.
25704 (scan_operands): Just fill in "d->operand[...]".
25705 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25707 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25709 * gensupport.h (pattern_stats): New structure.
25710 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25711 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25712 (max_operand_1, max_operand_vec): Delete.
25713 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25715 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25717 * emit-rtl.c (emit_pattern_after_setloc): New function.
25718 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25719 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25720 (emit_pattern_after): New function.
25721 (emit_insn_after, emit_jump_insn_after): Call it.
25722 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25723 (emit_pattern_before_setloc): New function.
25724 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25725 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25727 (emit_pattern_before): New function.
25728 (emit_insn_before, emit_jump_insn_before): Call it.
25729 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25731 2011-03-31 Richard Henderson <rth@redhat.com>
25733 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25734 (dw_separate_line_info_entry): Remove.
25735 (enum dw_line_info_opcode): New.
25736 (dw_line_info_entry): Use it.
25737 (dw_line_info_table, dw_line_info_table_p): New.
25738 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25739 (line_info_table, line_info_label_num): Remove.
25740 (line_info_table_in_use): Remove.
25741 (separate_line_info_table): Remove.
25742 (separate_line_info_table_allocated): Remove.
25743 (separate_line_info_table_in_use): Remove.
25744 (LINE_INFO_TABLE_INCREMENT): Remove.
25745 (line_info_label_num): New.
25746 (cur_line_info_table): New.
25747 (text_section_line_info, cold_text_section_line_info): New.
25748 (separate_line_info): New.
25749 (SEPARATE_LINE_CODE_LABEL): Remove.
25750 (print_dwarf_line_table): Remove.
25751 (debug_dwarf): Don't dump it.
25752 (output_one_line_info_table): New.
25753 (output_line_info): Use it.
25754 (new_line_info_table): New.
25755 (set_cur_line_info_table): New.
25756 (dwarf2out_switch_text_section): Use it.
25757 (dwarf2out_begin_function): Likewise.
25758 (push_dw_line_info_entry): New.
25759 (dwarf2out_source_line): Rewrite for new line info tables.
25760 (dwarf2out_init): Remove dead initailizations.
25762 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25764 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25766 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25767 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25768 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25769 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25770 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25771 * opt-functions.awk (flag_init, switch_bit_fields): New.
25772 (switch_flags): Don't handle flags moved to bit-fields. Don't
25773 generate CL_MISSING_OK or CL_SAVE.
25774 * optc-gen.awk: Update to generate bit-field output as well as
25776 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25777 bit-field instead of CL_REJECT_DRIVER flag.
25778 * opts-common.c (generate_canonical_option,
25779 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25780 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25781 instead of CL_REJECT_NEGATIVE flag.
25782 * toplev.c (print_switch_values): Use cl_report bit-field instead
25785 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25787 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25788 a zero minimum index only if it is redundant.
25790 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25792 PR rtl-optimization/48381
25793 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25794 instead of ira_class_hard_reg_index for calculating conflicting
25797 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25799 * cprop.c: Clean up hash table building.
25800 (reg_avail_info): Remove.
25801 (oprs_available_p): Remove.
25802 (record_last_reg_set_info): Remove.
25803 (record_last_set_info): Remove.
25804 (reg_available_p): New function.
25805 (gcse_constant_p): Do not treat unfolded conditions as constants.
25806 (make_set_regs_unavailable): New function.
25807 (hash_scan_set): Simplify with new reg_available_p.
25808 (compute_hash_table_work): Traverse insns stream only once.
25809 Do not compute reg_avail_info. Traverse insns in reverse order.
25810 Record implicit sets after recording explicit sets from the block.
25812 2011-03-31 Michael Matz <matz@suse.de>
25814 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25816 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25818 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25819 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25820 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25821 (h8300_mode_dependent_address_p): New function.
25822 (h8300_get_index): Make static.
25824 2011-03-31 Jeff Law <law@redhat.com>
25826 * reload1.c (elimination_effects): Fix typo in recent change.
25828 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25829 typo potentially leading to null pointer dereference.
25831 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25832 (setup_save_areas): Corresponding changes to avoid useless
25835 * jump.c (reversed_comparison_code_parts): Avoid successive return
25836 statements when REVERSE_CONDITION is defined.
25838 * expr.c (expand_assignment): Avoid useless assignments.
25839 (expand_expr_real_1): Likewise.
25840 (expand_expr_real_2): Avoid useless statements.
25842 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25844 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25846 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25849 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25851 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25854 * doc/tm.texi.in (TARGET_VERSION): Remove.
25855 * doc/tm.texi: Regenerate.
25856 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25857 * collect2.c (main): Don't use TARGET_VERSION.
25858 * mips-tdump.c (main): Don't use TARGET_VERSION.
25859 * mips-tfile.c (main): Don't use TARGET_VERSION.
25860 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25861 * config/rs6000/vxworksae.h: Remove.
25862 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25863 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25864 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25865 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25866 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25867 * config/arm/arm.h (TARGET_VERSION): Remove.
25868 * config/arm/coff.h (TARGET_VERSION): Remove.
25869 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25870 * config/arm/elf.h (TARGET_VERSION): Remove.
25871 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25872 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25873 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25874 * config/arm/pe.h (TARGET_VERSION): Remove.
25875 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25876 * config/arm/semi.h (TARGET_VERSION): Remove.
25877 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25878 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25879 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25880 * config/avr/avr.h (TARGET_VERSION): Remove.
25881 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25882 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25883 * config/frv/frv.h (TARGET_VERSION): Remove.
25884 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25885 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25886 * config/i386/darwin.h (TARGET_VERSION): Remove.
25887 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25888 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25889 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25890 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25891 * config/i386/gnu.h (TARGET_VERSION): Remove.
25892 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25893 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25894 * config/i386/linux.h (TARGET_VERSION): Remove.
25895 * config/i386/linux64.h (TARGET_VERSION): Remove.
25896 * config/i386/lynx.h (TARGET_VERSION): Remove.
25897 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25898 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25899 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25900 * config/i386/netware.h (TARGET_VERSION): Remove.
25901 * config/i386/nto.h (TARGET_VERSION): Remove.
25902 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25903 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25904 * config/ia64/elf.h (TARGET_VERSION): Remove.
25905 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25906 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25907 * config/ia64/linux.h (TARGET_VERSION): Remove.
25908 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25909 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25910 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25911 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25912 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25913 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25914 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25915 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25916 * config/m68k/linux.h (TARGET_VERSION): Remove.
25917 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25918 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25919 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25920 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25921 * config/mep/mep.h (TARGET_VERSION): Remove.
25922 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25923 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25924 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25925 * config/mips/linux.h (TARGET_VERSION): Remove.
25926 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25927 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25928 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25929 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25930 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25931 * config/pa/pa.h (TARGET_VERSION): Remove.
25932 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25933 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25934 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25935 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25936 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25937 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25938 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25939 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25940 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25941 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25942 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25943 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25944 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25945 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25946 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25947 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25948 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25949 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25950 * config/s390/linux.h (TARGET_VERSION): Remove.
25951 * config/s390/s390.h (TARGET_VERSION): Remove.
25952 * config/s390/tpf.h (TARGET_VERSION): Remove.
25953 * config/score/score.h (TARGET_VERSION): Remove.
25954 * config/sh/linux.h (TARGET_VERSION): Remove.
25955 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25956 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25957 * config/sh/sh.h (TARGET_VERSION): Remove.
25958 * config/sh/sh64.h (TARGET_VERSION): Remove.
25959 * config/sh/superh.h (TARGET_VERSION): Remove.
25960 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25961 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25962 * config/sparc/linux.h (TARGET_VERSION): Remove.
25963 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25964 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25965 TARGET_NAME32, TARGET_NAME): Remove.
25966 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25967 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25968 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25969 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25970 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25971 * config/spu/spu.h (TARGET_VERSION): Remove.
25972 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25973 * config/v850/v850.h (TARGET_VERSION): Remove.
25974 * config/vax/linux.h (TARGET_VERSION): Remove.
25975 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25976 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25977 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25979 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25982 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25983 frame-related from frame-unrelated adjustments to the stack pointer.
25985 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25987 * common.opt (fdebug-types-section): Move earlier.
25988 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25990 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25992 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25995 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25997 * tree.h (CASE_CHAIN): Define.
25998 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25999 (gimple_redirect_edge_and_branch): Likewise.
26001 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
26003 PR middle-end/48367
26004 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
26007 2011-03-30 Jeff Law <law@redhat.com>
26009 * PR bootstrap/48371
26010 * reload1.c (reload): Fix botch in last change.
26012 * reload.h (struct reload): Fix typo introduced in last change.
26014 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26016 * config/arm/arm.opt (mhard-float, msoft-float): Mark
26017 Undocumented. Remove help text.
26018 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
26021 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26023 * doc/options.texi (NegativeAlias): Document.
26024 (Alias): Mention NegativeAlias.
26025 * opt-functions.awk: Handle NegativeAlias.
26026 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
26027 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
26028 * opts.h (CL_NEGATIVE_ALIAS): Define.
26029 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
26030 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
26032 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
26034 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26035 mno-spe and mno-isel instead of mspe=no and -misel=no.
26037 2011-03-29 Mark Wielaard <mjw@redhat.com>
26039 * common.opt (fdebug-types-section): New flag.
26040 * doc/invoke.texi: Document new -fno-debug-types-section flag.
26041 * dwarf2out.c (use_debug_types): New define.
26042 (struct die_struct): Mark die_id with GTY desc use_debug_types.
26043 (print_die): Guard output of type unit signatures using
26045 (build_abbrev_table): Replace assert of dwarf_version >= 4
26046 with assert on use_debug_types.
26047 (size_of_die): Likewise.
26048 (unmark_dies): Likewise.
26049 (value_format): Decide AT_ref_external form on use_debug_types.
26050 (output_die): Replace dwarf_version version check guard with
26051 use_debug_types where appropriate.
26052 (modified_type_die): Likewise.
26053 (gen_reference_type_die): Likewise.
26054 (dwarf2out_start_source_file): Likewise.
26055 (dwarf2out_end_source_file): Likewise.
26056 (prune_unused_types_walk_attribs): Likewise.
26057 (dwarf2out_finish): Likewise.
26059 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
26061 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
26063 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26065 PR rtl-optimization/48332
26066 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
26067 mode of input operand N and modeN to its actual mode.
26069 2011-03-30 Jeff Law <law@redhat.com>
26071 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
26072 define accessor macro.
26073 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
26074 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
26075 (reg_equiv_init): Likewise.
26076 (reg_equivs_size): New variable.
26077 (reg_equiv_init_size): Remove.
26078 (allocate_initial_values): Move prototype to here from....
26079 * integrate.h (allocate_initial_values): Remove prototype.
26080 * integrate.c: Include reload.h.
26081 (allocate_initial_values): Corresponding changes.
26082 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
26083 (fix_reg_equiv_init, no_equiv): Corresponding changes.
26084 (update_equiv_regs): Corresponding changes.
26085 (ira): Corresponding changes.
26086 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
26087 (push_secondary_reload): Corresponding changes.
26088 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
26089 (make_memloc, find_reloads_address): Corresponding changes.
26090 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
26091 (find_reloads_address_1): Corresponding changes.
26092 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
26093 (refers_to_regno_for_reload_p): Corresponding changes.
26094 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
26095 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
26096 * reload1.c: Include ggc.h.
26097 (grow_reg_equivs): New function.
26098 (replace_pseudos_in, reload): Corresponding changes.
26099 (calculate_needs_all_insns, alter_regs): Corresponding changes.
26100 (eliminate_regs_1, elimination_effects): Corresponding changes.
26101 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
26102 (delete_output_reload): Likewise.
26103 * caller-save.c (mark_referenced_regs): Corresponding changes.
26104 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
26105 * frv/predicates.md (frv_load_operand): Corresponding changes.
26106 * microblaze/microblaze.c (double_memory_operand): Corresponding
26108 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
26109 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
26110 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
26111 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
26112 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
26114 * pa/pa.c (emit_move_sequence): Corresponding changes.
26115 * vax/vax.c (nonindexed_address_p): Corresponding changes.
26117 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26120 * config/arm/arm.c (coproc_secondary_reload_class): Handle
26121 structure modes. Don't check neon_vector_mem_operand for
26122 vector or structure modes.
26124 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26125 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26128 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
26129 operand 1 and reshuffle the operands to match.
26130 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
26132 2011-03-30 Christian Schüler <cschueler@gmx.de>
26135 * config/c.opt (F): Added 'Driver' to -F option.
26138 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
26140 * config/darwin.opt: Added '-arch' option.
26142 2011-03-30 Nick Clifton <nickc@redhat.com>
26144 * config/rx/rx.md: Add peepholes and patterns to combine
26145 extending loads and simple arithmetic instructions.
26146 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
26147 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
26148 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
26149 modes to use pre-decrement and post-increment addressing.
26150 (rx_is_restricted_memory_address): Add range checking of REG+INT
26152 (rx_print_operand): Add support for %Q. Fix handling of %Q.
26153 (rx_memory_move_cost): Adjust cost of stores.
26154 (rx_adjust_insn_length): New function.
26156 2011-03-30 Jakub Jelinek <jakub@redhat.com>
26159 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26160 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
26161 matching arg00/arg01 types.
26163 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
26165 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
26166 last_location to UNKNOWN_LOCATION.
26168 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
26171 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
26174 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26175 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26178 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
26179 Init(PROCESSOR_V7).
26180 (sparc_cpu): Likewise.
26181 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
26184 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26187 PR middle-end/48342
26188 PR rtl-optimization/48345
26189 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
26190 hard regs for given mode from profitable regs when doing secondary
26193 2011-03-29 Jeff Law <law@redhat.com>
26196 * tree-ssa-threadupdate.c (struct redirection_data): Remove
26197 do_not_duplicate field.
26198 (lookup_redirection_data): Corresponding changes.
26199 (create_duplicates): Always create a template block.
26200 (redirect_edges): Remove code which reused the original block
26201 when it was going to become unreachable code.
26202 (thread_block): Don't set do_not_duplicate field.
26204 2011-03-29 Joseph Myers <joseph@codesourcery.com>
26206 * lto-opts.c (register_user_option_p, lto_register_user_option):
26207 Make type argument unsigned.
26208 * lto-streamer.h (lto_register_user_option): Make type argument
26210 * opth-gen.awk: Make CL_* macros unsigned.
26211 * opts-common.c (find_opt): Make lang_mask argument unsigned.
26212 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
26213 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
26214 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
26215 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
26216 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
26217 (find_opt): Make lang_mask argument unsigned.
26219 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26221 PR rtl-optimization/48331
26222 PR rtl-optimization/48334
26223 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
26224 for any used algorithm.
26226 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26228 * ira-conflicts.c (build_object_conflicts): Add unused attribute
26231 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
26233 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
26234 (alpha_option_override): Don't set alpha_sr_alias_set.
26235 (emit_frame_store_1): Use gen_frame_mem rather than calling
26237 (alpha_expand_epilogue): Ditto.
26239 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
26241 PR tree-optimization/48290
26242 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
26243 vectorization, check that relevant phis in the basic block after
26244 the inner loop are really inner loop's exit phis.
26246 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
26249 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
26250 (cached_dw_loc_list_def): New structure.
26251 (cached_dw_loc_list): New typedef.
26252 (cached_dw_loc_list_table): New variable.
26253 (cached_dw_loc_list_table_hash): New function.
26254 (cached_dw_loc_list_table_eq): Likewise.
26255 (add_location_or_const_value_attribute): Take a bool cache_p.
26256 Cache the list when the parameter is true.
26257 (gen_formal_parameter_die): Update caller.
26258 (gen_variable_die): Likewise.
26259 (dwarf2out_finish): Likewise.
26260 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
26261 while generating debug info for the decl.
26262 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
26263 (dwarf2out_init): Initialize cached_dw_loc_list_table.
26264 (resolve_addr): Cache the result of resolving a chain of
26267 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
26269 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
26270 conflict object hard regset nodes have intersecting hard reg sets.
26272 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
26273 after regstat_init_n_sets_and_refs.
26275 * ira.c: Add more comments at the top.
26276 (setup_stack_reg_pressure_class, setup_pressure_classes):
26277 Add comments how we compute the register pressure classes.
26278 (setup_allocno_and_important_classes): Add more comments.
26279 (setup_class_translate_array, reorder_important_classes)
26280 (setup_reg_class_relations): Add comments.
26282 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26285 * ira-color.c: Add 2011 to the Copyright line.
26286 (assign_hard_reg): Add more comments.
26287 (improve_allocation): Ditto.
26289 * ira-costs.c: Add 2011 to the Copyright line.
26290 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26292 (setup_regno_cost_classes_by_mode): Ditto.
26294 Initial patches from ira-improv branch:
26296 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26298 * ira-build.c (ira_create_object): Remove initialization of
26299 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26300 (ira_create_allocno): Remove initialization of
26301 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26302 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26303 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26304 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26305 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26306 Initialize ALLOCNO_ADD_DATA.
26307 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26308 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26310 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26311 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26313 * ira.c (ira_reallocate): Remove.
26314 (setup_pressure_classes): Call
26315 ira_init_register_move_cost_if_necessary. Use
26316 ira_register_move_cost instead of ira_get_register_move_cost.
26317 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26318 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26320 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26321 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26322 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26323 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26324 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26325 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26327 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26328 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26329 (struct allocno_color_data): New.
26330 (allocno_color_data_t): New typedef.
26331 (allocno_color_data): New definition.
26332 (ALLOCNO_COLOR_DATA): New macro.
26333 (struct object_color_data): New.
26334 (object_color_data_t): New typedef.
26335 (object_color_data): New definition.
26336 (OBJECT_COLOR_DATA): New macro.
26337 (update_copy_costs, calculate_allocno_spill_cost): Call
26338 ira_init_register_move_cost_if_necessary. Use
26339 ira_register_move_cost instead of ira_get_register_move_cost.
26340 (move_spill_restore, update_curr_costs): Ditto.
26341 (allocno_spill_priority): Make it inline.
26342 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26343 (struct coalesce_data, coalesce_data_t): New.
26344 (allocno_coalesce_data): New definition.
26345 (ALLOCNO_COALESCE_DATA): New macro.
26346 (merge_allocnos, coalesced_allocno_conflict_p): Use
26347 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26348 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26349 (coalesce_allocnos): Ditto.
26350 (setup_coalesced_allocno_costs_and_nums): Ditto.
26351 (collect_spilled_coalesced_allocnos): Ditto.
26352 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26353 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26354 (coalesce_spill_slots): Ditto.
26355 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26356 free allocno_coalesce_data.
26358 * ira-conflicts.c: Fix formatting.
26359 (process_regs_for_copy): Call
26360 ira_init_register_move_cost_if_necessary. Use
26361 ira_register_move_cost instead of ira_get_register_move_cost.
26362 (build_object_conflicts): Optimize.
26364 * ira-costs.c (record_reg_classes): Optimize. Call
26365 ira_init_register_move_cost_if_necessary. Use
26366 ira_register_move_cost, ira_may_move_in_cost, and
26367 ira_may_move_out_cost instead of ira_get_register_move_cost and
26368 ira_get_may_move_cost.
26369 (record_address_regs): Ditto.
26370 (scan_one_insn): Optimize.
26371 (find_costs_and_classes): Optimize.
26372 (process_bb_node_for_hard_reg_moves): Call
26373 ira_init_register_move_cost_if_necessary. Use
26374 ira_register_move_cost instead of ira_get_register_move_cost.
26376 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26377 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26378 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26379 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26381 (ira_initiate_emit_data, ira_finish_emit_data)
26382 (create_new_allocno): New functions.
26383 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26384 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26385 Use ira_register_move_cost instead of ira_get_register_move_cost.
26387 * ira-int.h: Fix some comments.
26388 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26389 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26390 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26391 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26393 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26394 bitfield after mode. Make hard_regno a short int. Make
26395 hard_regno short. Remove first_coalesced_allocno and
26396 next_coalesced_allocno. Move mem_optimized_dest_p,
26397 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26398 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26399 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26400 temp, colorable_p. Add new member add_data.
26401 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26402 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26403 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26404 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26405 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26406 (ALLOCNO_ADD_DATA): New macro.
26407 (ira_emit_data_t): New typedef.
26408 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26409 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26410 from struct ira_allocno.
26411 (ALLOCNO_EMIT_DATA): New macro.
26412 (ira_allocno_emit_data, allocno_emit_reg): New.
26413 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26414 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26415 (OBJECT_ADD_DATA): New macro.
26416 (ira_reallocate): Remove.
26417 (ira_initiate_emit_data, ira_finish_emit_data): New.
26418 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26419 (ira_init_register_move_cost_if_necessary): New.
26420 (ira_object_conflict_iter_next): Merge into
26421 ira_object_conflict_iter_cond.
26422 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26424 * ira-live.c (process_single_reg_class_operands): Call
26425 ira_init_register_move_cost_if_necessary. Use
26426 ira_register_move_cost instead of ira_get_register_move_cost.
26428 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26430 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26432 * ira-costs.c: Fix formatting.
26433 (cost_classes, cost_classes_num): Remove.
26434 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26435 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26436 (cost_classes_del, cost_classes_htab): New.
26437 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26438 (initiate_regno_cost_classes, setup_cost_classes): New.
26439 (setup_regno_cost_classes_by_aclass): New.
26440 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26441 (record_reg_classes): Use regno_cost_classes instead of
26442 cost_classes. Move checking opposite operand up.
26443 (record_address_regs): Use regno_cost_classes
26444 instead of cost_classes.
26445 (scan_one_insn): Ditto. Use always general register.
26446 (print_allocno_costs): Use regno_cost_classes instead of
26448 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26449 (find_costs_and_classes): Set up cost classes for each registers.
26450 Use also their mode for this. Use regno_cost_classes instead of
26452 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26454 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26455 (ira_costs, ira_set_pseudo_classes): Call
26456 initiate_regno_cost_classes and finish_regno_cost_classes.
26458 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26460 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26462 * target.def (ira_cover_classes): Remove.
26464 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26466 * doc/tm.texi.in: Ditto.
26468 * ira-conflicts.c: Remove mentioning cover classes from the file.
26469 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26470 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26472 * targhooks.c (default_ira_cover_classes): Remove.
26474 * targhooks.h (default_ira_cover_classes): Ditto.
26476 * haifa-sched.c: Remove mentioning cover classes from the file.
26477 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26478 ira_pressure_classes and ira_pressure_classes_num instead of
26479 ira_reg_class_cover_size and ira_reg_class_cover. Use
26480 sched_regno_pressure_class instead of sched_regno_cover_class.
26481 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26482 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26484 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26485 classes from the file.
26486 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26487 (struct object_hard_regs, struct object_hard_regs_node): New.
26488 (struct ira_object): New members profitable_hard_regs,
26489 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26490 (struct ira_allocno): Rename cover_class to aclass. Rename
26491 cover_class_cost and updated_cover_class_cost to class_cost and
26492 updated_class_cost. Remove splay_removed_p and
26493 left_conflict_size. Add new members colorable_p.
26494 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26495 (ALLOCNO_COLORABLE_P): New macro.
26496 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26497 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26498 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26499 (OBJECT_...): Rename parameter C to O.
26500 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26501 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26502 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26503 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26504 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26505 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26506 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26507 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26508 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26509 x_ira_reg_class_subunion.
26510 (ira_max_memory_move_cost, ira_max_register_move_cost)
26511 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26512 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26513 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26514 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26515 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26516 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26517 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26518 (ira_tune_allocno_costs_and_cover_classes): Rename to
26519 ira_tune_allocno_costs.
26520 (ira_debug_hard_regs_forest): New.
26521 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26522 (ira_object_conflict_iter_next): Fix comments.
26523 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26524 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26525 cover_class to aclass.
26526 (ira_allocate_and_accumulate_costs): Ditto.
26527 (ira_allocate_and_set_or_copy_costs): Ditto.
26529 * opts.c (decode_options): Remove ira_cover_class check.
26531 * ira-color.c: Remove mentioning cover classes from the file. Use
26532 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26533 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26534 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26535 (splay-tree.h): Remove include.
26536 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26537 before copy_freq_compare_func.
26538 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26539 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26541 (hard_regs_roots, hard_regs_node_vec): Ditto.
26542 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26543 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26544 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26545 (create_new_object_hard_regs_node): Ditto.
26546 (add_new_object_hard_regs_node_to_forest): Ditto.
26547 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26548 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26550 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26551 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26552 (remove_unused_object_hard_regs_nodes): Ditto.
26553 (enumerate_object_hard_regs_nodes): Ditto.
26554 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26555 (object_hard_regs_subnode_t): Ditto.
26556 (struct object_hard_regs_subnode): Ditto.
26557 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26558 (setup_object_hard_regs_subnode_index): Ditto.
26559 (get_object_hard_regs_subnodes_num): Ditto.
26560 (form_object_hard_regs_nodes_forest): Ditto.
26561 (finish_object_hard_regs_nodes_tree): Ditto.
26562 (finish_object_hard_regs_nodes_forest): Ditto.
26563 (allocnos_have_intersected_live_ranges_p): Rename to
26564 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26565 (pseudos_have_intersected_live_ranges_p): Rename to
26566 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26567 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26568 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26569 (update_copy_costs): Remove assert. Skip cost update if the hard
26570 reg does not belong the class.
26571 (assign_hard_reg): Process only profitable hard regs.
26572 (uncolorable_allocnos_num): Make it scalar.
26573 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26574 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26575 and ira_reg_class_max_nregs.
26576 (bucket_allocno_compare_func): Check frequency first.
26577 (sort_bucket): Add compare function as a parameter.
26578 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26579 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26580 (push_allocno_to_stack): Rewrite for checking new allocno
26582 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26583 (push_only_colorable): Pass new parameter to sort_bucket.
26584 (push_allocno_to_spill): Remove.
26585 (allocno_spill_priority_compare): Make it inline and rewrite.
26586 (splay_tree_allocate, splay_tree_free): Remove.
26587 (allocno_spill_sort_compare): New function.
26588 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26589 build and use splay tree. Choose first allocno in uncolorable
26590 allocno bucket to spill. Remove setting spill cost.
26591 (all_conflicting_hard_regs): Remove.
26592 (setup_allocno_available_regs_num): Check only profitable hard
26593 regs. Print info about hard regs nodes.
26594 (setup_allocno_left_conflicts_size): Remove.
26595 (put_allocno_into_bucket): Don't call
26596 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26597 (improve_allocation): New.
26598 (color_allocnos): Call setup_profitable_hard_regs,
26599 form_object_hard_regs_nodes_forest, improve_allocation,
26600 finish_object_hard_regs_nodes_forest. Setup spill cost.
26601 (print_loop_title): Use pressure classes.
26602 (color_allocnso): Ditto.
26603 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26604 and allocnos_for_spilling.
26605 (ira_sort_regnos_for_alter_reg): Don't setup members
26606 {first,next}_coalesced_allocno.
26607 (color): Remove allocating and freeing removed_splay_allocno_vec.
26608 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26609 prohibited_class_mode_regs.
26611 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26613 (update_allocno_pressure_excess_length): Use pressure classes.
26614 (inc_register_pressure, dec_register_pressure): Check for pressure
26616 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26617 pressure class. Use ira_reg_class_nregs instead of
26618 ira_reg_class_max_nregs.
26619 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26620 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26621 (single_reg_class): Use ira_reg_class_nregs instead of
26622 ira_reg_class_max_nregs.
26623 (process_bb_node_lives): Use pressure classes.
26625 * ira-emit.c: Remove mentioning cover classes from the file. Use
26626 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26627 (change_loop): Use pressure classes.
26628 (modify_move_list): Call ira_set_allocno_class instead of
26629 ira_set_allocno_cover_class.
26631 * ira-build.c: Remove mentioning cover classes from the file. Use
26632 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26633 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26634 ALLOCNO_UPDATED_CLASS_COST instead of
26635 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26636 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26637 (ira_create_allocno): Remove initialization of
26638 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26639 ALLOCNO_COLORABLE_P.
26640 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26641 Update conflict regs for the objects.
26642 (create_cap_allocno): Remove assert. Don't propagate
26643 ALLOCNO_AVAILABLE_REGS_NUM.
26644 (ira_free_allocno_costs): New function.
26645 (finish_allocno): Change a part of code into call of
26646 ira_free_allocno_costs.
26647 (low_pressure_loop_node_p): Use pressure classes.
26648 (object_range_compare_func): Don't compare classes.
26649 (setup_min_max_conflict_allocno_ids): Ditto.
26651 * loop-invariant.c: Remove mentioning cover classes from the file.
26652 Use ira_pressure_classes and ira_pressure_classes_num instead of
26653 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26654 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26655 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26656 Use reg_allocno_class instead of reg_cover_class.
26657 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26658 STACK_REG_COVER_CLASS.
26659 (get_regno_cover_class): Rename to get_regno_pressure_class.
26660 (move_loop_invariants): Initialize and finalize regstat.
26662 * ira.c: Remove mentioning cover classes from the file. Add
26663 comments about coloring without cover classes. Use ALLOCNO_CLASS
26664 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26665 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26666 setup_class_subset_and_memory_move_costs.
26667 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26668 (setup_cover_and_important_classes): Rename to
26669 setup_allocno_and_important_classes.
26670 (setup_class_translate_array): New.
26671 (setup_class_translate): Call it for allocno and pressure classes.
26672 (cover_class_order): Rename to allocno_class_order.
26673 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26674 of ira_class_translate.
26675 (reorder_important_classes): Set up ira_important_class_nums.
26676 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26677 (print_class_cover): Rename to print_classes. Add parameter.
26678 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26679 Print pressure classes too.
26680 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26681 setup_reg_subclasses.
26682 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26683 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26684 (setup_prohibited_class_mode_regs): Use
26685 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26686 (clarify_prohibited_class_mode_regs): New function.
26687 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26688 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26689 (ira_init_once): Initialize them.
26690 (free_register_move_costs): Process them.
26691 (ira_init): Move calls of find_reg_classes and
26692 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26693 Call clarify_prohibited_class_mode_regs.
26694 (ira_no_alloc_reg): Remove.
26695 (too_high_register_pressure_p): Use pressure classes.
26697 * sched-deps.c: Remove mentioning cover classes from the file.
26698 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26699 ira_pressure_classes and ira_pressure_classes_num instead of
26700 ira_reg_class_cover_size and ira_reg_class_cover.
26701 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26702 sched_regno_pressure_class instead of sched_regno_cover_class.
26703 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26704 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26706 * ira.h: Add 2010 to Copyright.
26707 (ira_no_alloc_reg): Remove external.
26708 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26709 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26710 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26711 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26712 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26713 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26714 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26715 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26716 x_ira_no_alloc_regs.
26717 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26718 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26719 ira_allocno_classes_num and ira_allocno_classes.
26720 (ira_class_translate): Rename to ira_allocno_class_translate.
26721 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26722 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26723 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26724 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26725 (ira_no_alloc_regs): New.
26727 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26728 classes from the file. Use ALLOCNO_CLASS instead of
26729 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26730 ALLOCNO_COVER_CLASS_COST.
26731 (regno_cover_class): Rename to regno_aclass.
26732 (record_reg_classes): Use ira_reg_class_subunion instead of
26733 ira_reg_class_union.
26734 (record_address_regs): Check overflow.
26735 (scan_one_insn): Ditto.
26736 (print_allocno_costs): Print total mem cost fore regional allocation.
26737 (print_pseudo_costs): Use REG_N_REFS.
26738 (find_costs_and_classes): Use classes intersected with them on the
26739 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26740 ira_reg_class_union. Use ira_allocno_class_translate and
26741 regno_aclass instead of ira_class_translate and regno_cover_class.
26742 Modify code for finding regno_aclass. Setup preferred classes for
26744 (setup_allocno_cover_class_and_costs): Rename to
26745 setup_allocno_class_and_costs. Use regno_aclass instead of
26746 regno_cover_class. Use ira_set_allocno_class instead of
26747 ira_set_allocno_cover_class.
26748 (init_costs, finish_costs): Use regno_aclass instead of
26750 (ira_costs): Use setup_allocno_class_and_costs instead of
26751 setup_allocno_cover_class_and_costs.
26752 (ira_tune_allocno_costs_and_cover_classes): Rename to
26753 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26754 by processing objects. Use ira_reg_class_max_nregs instead of
26755 ira_reg_class_nregs.
26757 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26759 * sched-int.h: Remove mentioning cover classes from the file.
26760 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26762 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26763 classes from the file.
26764 (struct reg_pref): Rename coverclass into allocnoclass.
26765 (reg_cover_class): Rename to reg_allocno_class.
26767 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26769 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26771 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26773 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26775 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26777 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26779 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26781 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26783 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26785 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26787 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26788 (i386_ira_cover_classes): Ditto.
26790 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26792 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26794 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26796 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26798 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26800 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26802 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26803 (mips_ira_cover_classes): Ditto.
26805 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26807 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26809 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26811 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26813 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26815 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26816 (IRA_COVER_CLASSES_VSX): Ditto.
26818 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26819 (rs6000_ira_cover_classes): Ditto.
26821 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26823 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26825 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26827 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26829 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26831 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26833 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26835 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26837 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26839 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26841 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26844 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26845 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26846 dw_fde_unlikely_section_end_label, cold_in_std_section,
26847 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26848 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26850 (output_fde): Use dw_fde_second_{begin,end} if second is
26851 true, otherwise dw_fde_{begin,end}.
26852 (output_call_frame_info): Test dw_fde_second_begin != NULL
26853 instead of dw_fde_switched_sections.
26854 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26855 fields, initialize new fields. Initialize in_std_section
26856 unconditionally from the first partition.
26857 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26858 dw_fde_second_begin is non-NULL.
26859 (dwarf2out_switch_text_section): Stop initializing removed
26860 dw_fde_struct fields, initialize new fields, initialize
26861 also dw_fde_end here. Set dw_fde_switch_cfi even when
26862 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26863 (struct var_loc_list_def): Add last_before_switch field.
26864 (arange_table, arange_table_allocated, arange_table_in_use,
26865 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26866 (size_of_aranges): Count !in_std_section and !second_in_std_section
26867 hunks in fdes, instead of looking at arange_table_in_use.
26868 (output_aranges): Add aranges_length argument, don't call
26869 size_of_aranges here. Instead of using aranges_table*
26870 emit ranges for fdes when !in_std_section resp.
26871 !second_in_std_section.
26872 (dw_loc_list): Break ranges crossing section switch.
26873 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26874 use dw_fde_second_end instead of dw_fde_end as end of last range.
26875 (gen_subprogram_die): Don't call add_arange. Use
26876 dw_fde_{begin,end} for first partition and if switched
26877 section dw_fde_second_{begin,end} for the second.
26878 (var_location_switch_text_section_1,
26879 var_location_switch_text_section): New functions.
26880 (dwarf2out_begin_function): Initialize cold_text_section even
26881 when function_section () isn't text_section.
26882 (prune_unused_types): Don't walk arange_table.
26883 (dwarf2out_finish): Don't needlessly test
26884 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26885 If info_section_emitted, call size_of_aranges and if it indicates
26886 non-empty .debug_aranges, call output_aranges with the computed
26887 size. Stop using removed dw_fde_struct fields, use
26888 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26892 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26893 create ENTRY_VALUE if incoming or address of incoming's MEM
26895 * dwarf2out.c (mem_loc_descriptor): Don't emit
26896 DW_OP_GNU_entry_value of DW_OP_fbreg.
26897 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26898 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26899 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26900 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26902 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26903 is a REG_P or MEM_P with REG_P address, compute hash directly
26904 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26905 (preserve_only_constants): Don't clear VALUES forwaring
26906 ENTRY_VALUE to some other VALUE.
26908 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26910 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26911 instead of GEN_INT.
26913 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26915 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26916 block before expanding the statement.
26917 (expand_gimple_stmt_1): Likewise. Set them here...
26918 (expand_gimple_stmt): ...and not here. Tidy.
26919 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26922 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26924 * Makefile.in: New rule for cprop.o.
26925 * gcse.c: Move constant/copy propagation to cprop.c.
26926 (compute_local_properties): Only handle expression tables.
26927 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26928 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26929 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26930 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26931 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26932 compute_cprop_data, find_used_regs, try_replace_reg,
26933 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26934 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26935 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26936 find_bypass_set, reg_killed_on_edge, bypass_block,
26937 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26938 execute_rtl_cprop, pass_rtl_cprop): Move to...
26939 * cprop.c: ...here. New file, constant/copy propagation for RTL
26940 moved from gcse.c to here with minor cleanups in duplicated code.
26942 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26944 * config/i386/i386.c (flag_opts): Fix a typo in
26945 -mavx256-split-unaligned-store.
26947 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26949 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26950 LIBCALL_VALUE): Remove macros.
26951 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26952 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26953 (h8300_function_value, h8300_libcall_value,
26954 h8300_function_value_regno_p): New functions.
26956 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26958 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26960 2011-03-28 Jeff Law <law@redhat.com>
26962 * tree-ssa-threadupdate.c (redirect_edges): Call
26963 create_edge_and_update_destination_phis as needed.
26964 (create_edge_and_update_destination_phis): Accept new BB argument.
26965 All callers updated.
26966 (thread_block): Do not update the profile when threading around
26967 intermediate blocks.
26968 (thread_single_edge): Likewise.
26969 (determine_bb_domination_status): If BB is not a successor of the
26970 loop header, return NONDOMINATING.
26971 (register_jump_thread): Note when we register a jump thread around
26972 an intermediate block.
26973 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26974 (thread_across_edge): Use it.
26976 2011-03-28 Tristan Gingold <gingold@adacore.com>
26978 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26979 when for_return is 2.
26981 2011-03-28 Jeff Law <law@redhat.com>
26983 * var-tracking.c (canonicalize_values_mark): Delete unused
26985 (canonicalize_values_star, set_variable_part): Likewise.
26986 (clobber_variable_part, delete_variable_part): Likewise.
26988 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26990 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26992 2011-03-28 Martin Jambor <mjambor@suse.cz>
26994 * tree-inline.c (expand_call_inline): Do not check that destination
26996 (optimize_inline_calls): Assert that destination node is analyzed.
26997 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26998 not call tree_lowering_passes.
26999 * cgraph.h (cgraph_analyze_function): Declare.
27000 * cgraphunit.c (cgraph_analyze_function): Make public.
27002 2011-03-28 Joseph Myers <joseph@codesourcery.com>
27004 * config/sparc/sparc-opts.h: New.
27005 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
27006 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
27007 (sparc_option_override): Store processor_type enumeration rather
27008 than string in cpu_default. Remove name and enumeration from
27009 cpu_table. Directly default -mcpu then default -mtune from -mcpu
27010 without using sparc_select. Use target_flags_explicit instead of
27012 * config/sparc/sparc.h (enum processor_type): Move to
27014 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
27015 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
27016 HeaderInclude entry.
27017 (mcpu=, mtune=): Use Var and Enum.
27018 (sparc_processor_type): New Enum and EnumValue entries.
27020 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27021 Iain Sandoe <iains@gcc.gnu.org>
27024 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
27026 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
27028 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
27029 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
27030 Insert new statements at it in lieu of STMT.
27031 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
27032 * tree-vect-stmts.c (vectorizable_store): Likewise.
27033 (vectorizable_load): Likewise.
27035 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
27037 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
27042 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
27044 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
27045 unaligned 256bit load/store.
27046 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
27047 (*avx_movdqu<avxmodesuffix>): Likewise.
27049 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27052 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
27053 * config/pa/pa.md (iordi3): Use new predicate in expander.
27054 (iorsi3): Likewise.
27056 2011-03-27 Anatoly Sokolov <aesok@post.ru>
27058 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
27059 FUNCTION_VALUE_REGNO_P): Remove macros.
27060 * config/mips/mips-protos.h (mips_function_value): Remove.
27061 * config/mips/mips.c (mips_function_value): Rename to...
27062 (mips_function_value_1): ... this. Make static. Handle receiving
27063 the function type in 'fn_decl_or_type' argument.
27064 (mips_function_value, mips_libcall_value,
27065 mips_function_value_regno_p): New function.
27066 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27067 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27069 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
27071 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
27072 and -mavx256-split-unaligned-store.
27073 (ix86_option_override_internal): Split 32-byte AVX unaligned
27074 load/store by default.
27075 (ix86_avx256_split_vector_move_misalign): New.
27076 (ix86_expand_vector_move_misalign): Use it.
27078 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
27079 -mavx256-split-unaligned-store.
27081 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
27082 256bit load/store. Generate unaligned store on misaligned memory
27084 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
27086 (*avx_movdqu<avxmodesuffix>): Likewise.
27088 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
27089 -mavx256-split-unaligned-store.
27091 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
27094 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
27097 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
27099 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
27100 opno arguments with an expand_operand. Use create_input_operand.
27101 (mips_prepare_builtin_target): Delete.
27102 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
27104 (mips_expand_builtin_direct): Use create_output_operand and
27105 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
27106 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
27107 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
27109 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
27111 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
27113 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
27115 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
27117 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
27118 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
27119 basic blocks and call commit_edge_insertions directly.
27120 (fixup_abnormal_edges): Move from here to...
27121 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
27122 on the edges and return whether some have actually been inserted.
27123 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
27126 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
27128 PR rtl-optimization/48144
27129 * sel-sched-ir.c (merge_history_vect): Factor out from ...
27130 (merge_expr_data): ... here.
27131 (av_set_intersect): Rename to av_set_code_motion_filter.
27132 Update all callers. Call merge_history_vect when an expression
27133 is found in both sets.
27134 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
27136 2011-03-26 Alan Modra <amodra@gmail.com>
27138 * config/rs6000/predicates.md (word_offset_memref_op): Handle
27139 cmodel medium addresses.
27140 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
27141 64-bit gpr loads and stores.
27142 (rs6000_secondary_reload_ppc64): New function.
27143 * config/rs6000/rs6000-protos.h: Declare it.
27144 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
27146 2011-03-26 Alan Modra <amodra@gmail.com>
27149 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
27150 GNU Go in traceback table.
27152 2011-03-25 Richard Henderson <rth@redhat.com>
27154 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
27155 if there are exactly 6 operands.
27156 (set_storage_via_setmem): Similarly.
27158 2011-03-25 Kai Tietz <ktietz@redhat.com>
27160 * collect2.c (write_c_file_stat): Handle backslash
27161 as right-hand directory separator.
27162 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
27163 checking just for slash.
27164 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
27165 instead of checking for trailing slash.
27166 * gcc.c (record_temp_file): Use filename_cmp instead
27168 (do_spec_1): Likewise.
27169 (replace_outfile_spec_function): Likewise.
27170 (is_directory): Use filename_ncmp instead of strncmp.
27171 (print_multilib_info): Likewise.
27172 * gcov.c (find_source): Use filename_cmp instead
27174 (make_gcov_file_name): Fix order of slash/backslash
27176 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
27177 (add_standard_paths): Likewise.
27178 * mips-tfile.c (saber_stop): Handle backslash.
27179 * prefix.c (update_path): Use filename_ncmp instead of
27181 * profile.c (output_location): Use filename_cmp instead
27183 * read-md.c (handle_toplevel_file): Handle backslash.
27184 * tlink.c (frob_extension): Likewise.
27185 * tree-cfg.c (same_line_p): Use filename_cmp instead of
27187 * tree-dump.c (dequeue_and_dump): Handle backslash.
27188 * tree.c (get_file_function_name): Likewise.
27189 * gengtype.c (read_input_list): Likewise.
27190 (get_file_realbasename): Likewise.
27191 (get_output_file_with_visibility): Use filename_cmp
27194 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
27196 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
27199 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27201 * fold-const.c (expr_location_or): New function.
27202 (fold_truth_not_expr): Call it.
27204 2011-03-25 Jeff Law <law@redhat.com>
27206 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
27208 * c-family/c-common.c (def_fn_type): Likewise.
27209 * emit-rtl.c (gen_rtvec): Likewise.
27210 * lto/lto-lang.c (def_fn_type): Likewise.
27212 2011-03-25 Richard Guenther <rguenther@suse.de>
27214 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
27215 also generate copies.
27216 (fini_copy_prop): Handle constant values properly.
27218 2011-03-25 Jakub Jelinek <jakub@redhat.com>
27220 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
27221 mode size instead of bitsize with DWARF2_ADDR_SIZE.
27222 (hash_loc_operands, compare_loc_operands): Handle
27223 DW_OP_GNU_entry_value.
27225 2011-03-25 Kai Tietz <ktietz@redhat.com>
27227 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
27228 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
27229 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
27230 comment and use macro TARGET_64BIT_MS_ABI instead.
27231 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
27232 and change default behavior for 32-bit MS_ABI.
27233 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
27234 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
27236 (ix86_cfun_abi): Likewise.
27237 (ix86_maybe_switch_abi): Adjust comment.
27238 (init_cumulative_args): Check for bit-ness in MS_ABI case.
27239 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
27240 instead of checking for SYSV_ABI.
27241 (ix86_nsaved_sseregs): Likewise.
27242 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
27244 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
27245 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
27246 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
27247 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
27248 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
27250 2011-03-25 Richard Guenther <rguenther@suse.de>
27252 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
27253 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27254 (verify_gimple): Remove.
27255 * tree-cfg.c (verify_gimple_call): Merge verification
27257 (verify_gimple_phi): Merge verification from verify_stmts.
27258 (verify_gimple_label): New function.
27259 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
27260 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27261 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
27262 (verify_stmts): Rename to verify_gimple_in_cfg.
27263 (verify_gimple_in_cfg): New function.
27264 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
27265 * tree-ssa.c (verify_ssa): Likewise.
27266 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
27268 2011-03-25 Richard Guenther <rguenther@suse.de>
27270 * passes.c (init_optimization_passes): Add FRE pass after
27273 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
27274 Andrew Stubbs <ams@codesourcery.com>
27276 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27278 (arm_movdi_vfp_cortexa8): New pattern.
27279 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27280 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27281 instructions when tuning for Cortex-A8. Set attribute "arch".
27282 * config/arm/arm.md: Move include arm-tune.md up a bit.
27283 (define_attr "arch"): Add "onlya8" and "nota8" values.
27284 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27286 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27290 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27292 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27293 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27294 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27295 * passes.c (init_optimization_passes): Move
27296 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27298 2011-03-25 Kai Tietz <ktietz@redhat.com>
27300 * c-typeck.c (comptypes_internal): Replace target
27301 hook call of comp_type_attributes by version in tree.c file.
27302 * gimple.c (gimple_types_compatible_p_1): Likewise.
27303 * tree-ssa.c (useless_type_conversion_p): Likewise.
27304 * tree.c (build_type_attribute_qual_variant): Likewise.
27305 (attribute_value_equal): New static helper function.
27306 (comp_type_attributes): New function.
27307 (merge_attributes): Use attribute_value_equal for comparison.
27308 (attribute_list_contained): Likewise.
27309 * tree.h (comp_type_attributes): New prototype.
27311 2011-03-25 Richard Guenther <rguenther@suse.de>
27313 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27314 of complex types at -O0.
27315 (verify_gimple_assign_binary): Likewise.
27316 (verify_gimple_assign_ternary): Likewise.
27318 2011-03-24 Mark Wielaard <mjw@redhat.com>
27320 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27321 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27323 2011-03-24 Mark Wielaard <mjw@redhat.com>
27326 * dwarf2out.c (output_abbrev_section): Only write table when
27327 abbrev_die_table_in_use > 1.
27329 2011-02-24 Richard Henderson <rth@redhat.com>
27331 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27332 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27333 (alpha_expand_unaligned_load_words): Use extql.
27334 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27335 (emit_insxl): Handle all modes for consistency.
27337 2011-02-24 Richard Henderson <rth@redhat.com>
27339 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27340 (alpha_expand_unaligned_load): Likewise.
27341 (alpha_expand_unaligned_store): Likewise.
27342 (alpha_expand_unaligned_load_words): Likewise.
27343 (alpha_expand_unaligned_store_words): Likewise.
27344 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27345 (alpha_split_lock_test_and_set_12): Likewise.
27346 (print_operand, alpha_fold_builtin_extxx): Likewise.
27347 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27348 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27349 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27350 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27351 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27352 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27353 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27354 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27355 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27356 (extwl, extll, extql): Similarly.
27357 (inswh, inslh, insqh): Similarly.
27358 (mskbl, mskwl, mskll, mskql): Similarly.
27359 (mskwh, msklh, mskqh): Similarly.
27361 2011-02-24 Richard Henderson <rth@redhat.com>
27363 * config/alpha/alpha.md (attribute isa): Add er, ner.
27364 (attribute enabled): Handle them.
27365 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27367 2011-02-24 Richard Henderson <rth@redhat.com>
27369 * config/alpha/alpha.md (attribute isa): Add vms.
27370 (attribute enabled): Handle it.
27371 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27372 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27373 (*movtf): Rename from *movtf_internal for consistency.
27374 (*movsi): Merge with *movsi_nt_vms.
27375 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27376 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27377 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27378 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27380 2011-02-24 Richard Henderson <rth@redhat.com>
27382 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27383 (extendqisi2, extendhisi2): Likewise.
27384 (extendqidi2): Simplify BWX/non-BWX expansions.
27385 (extendhidi2): Similarly.
27387 2011-02-24 Richard Henderson <rth@redhat.com>
27389 * config/alpha/alpha.md (attribute isa): New.
27390 (attribute enabled): New.
27391 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27392 (zero_extendqisi2, zero_extendqidi2): Similarly.
27393 (zero_extendhisi2, zero_extendhidi2): Similarly.
27394 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27396 2011-02-24 Richard Henderson <rth@redhat.com>
27398 * config/alpha/predicates.md (input_operand): Revert last change;
27399 update comment to mention 32-bit VMS rather than Windows.
27401 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27403 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27404 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27405 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27406 * passes.c (init_optimization_passes): Move
27407 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27409 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27411 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27413 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27415 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27418 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27421 * simplify-rtx.c (simplify_const_unary_operation): Call
27422 real_convert when changing mode class with FLOAT_EXTEND.
27424 2011-03-24 Nick Clifton <nickc@redhat.com>
27426 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27427 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27428 * config/rx/rx.c (rx_option_override): Set align_jumps,
27429 align_loops and align_labels if not set by the user.
27430 (rx_align_for_label): New function.
27431 (rx_max_skip_for_label): New function.
27432 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27433 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27434 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27435 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27436 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27438 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27440 PR rtl-optimization/48263
27441 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27442 and original commutative_p handling. Use maybe_gen_insn.
27444 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27446 * reload.c (find_reloads_subreg_address): Add address_reloaded
27447 parameter and return true there if the full address has been
27449 (find_reloads_toplev): Pass address_reloaded flag.
27450 (find_reloads_address_1): Don't use address_reloaded parameter.
27452 2011-03-24 Jeff Law <law@redhat.com>
27454 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27455 unused variable "ann".
27456 (remove_unused_locals): Likewise.
27458 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27461 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27464 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27466 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27467 for invalid symbolic addresses.
27468 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27471 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27473 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27474 the argument in calls to fold_truth_not_expr.
27476 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27478 * tree.c (record_node_allocation_statistics): New function.
27479 (make_node_stat, copy_node_stat, build_string): Call it.
27480 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27481 (build1_stat, build_omp_clause): Likewise.
27483 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27485 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27488 2011-03-24 Richard Guenther <rguenther@suse.de>
27490 PR tree-optimization/48271
27491 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27492 blocks that still exist.
27494 2011-03-24 Richard Guenther <rguenther@suse.de>
27496 PR tree-optimization/48270
27497 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27498 not free datarefs before ddrs.
27500 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27502 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27503 from the address built for a reference with variable offset.
27505 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27508 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27509 alternatives that can be handled with movq or movabsq insn.
27510 (*movdf_internal): Disable for !TARGET_64BIT.
27511 (*movdf_internal_nointeger): Ditto.
27512 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27514 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27516 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27517 (FUNCTION_ARG_ADVANCE): Likewise.
27518 * tm.texi.in: Change references to them to hook references.
27519 * tm.texi: Regenerate.
27520 * targhooks.c (default_function_arg): Eliminate check for target macro.
27521 (default_function_incoming_arg): Likewise.
27522 (default_function_arg_advance): Likewise.
27523 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27524 (function_arg_advance): Likewise.
27525 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27527 2011-03-24 Richard Guenther <rguenther@suse.de>
27529 PR middle-end/48269
27530 * tree-object-size.c (addr_object_size): Do not double-account
27531 for MEM_REF offsets.
27533 2011-03-24 Diego Novillo <dnovillo@google.com>
27535 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27536 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27537 (lto_input_data_block): Move from lto-opts.c. Make extern.
27539 (lto_input_string): Rename from input_string. Make extern.
27541 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27542 output_string_with_length.
27543 Output 0 to indicate a non-NULL string. Update all callers to
27545 (lto_output_string): Rename from output_string. Make extern.
27547 (lto_output_decl_state_streams): Make extern.
27548 (lto_output_decl_state_refs): Make extern.
27549 * lto-streamer.h (lto_input_string): Declare.
27550 (lto_input_data_block): Declare.
27551 (lto_output_string): Declare.
27552 (lto_output_string_with_length): Declare.
27553 (lto_output_decl_state_streams): Declare.
27554 (lto_output_decl_state_refs): Declare.
27556 2011-03-24 Richard Guenther <rguenther@suse.de>
27558 PR tree-optimization/46562
27559 * tree.c (build_invariant_address): New function.
27560 * tree.h (build_invariant_address): Declare.
27561 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27562 a renamed function moved ...
27563 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27564 Take valueization callback parameter.
27565 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27566 * gimple-fold.h: New file.
27567 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27568 (ccp_fold, fold_const_aggregate_ref,
27569 fold_ctor_reference, fold_nonarray_ctor_reference,
27570 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27571 get_base_constructor): Move ...
27572 * gimple-fold.c: ... here.
27573 (gimple_fold_stmt_to_constant_1): New function
27574 split out from ccp_fold. Take a valueization callback parameter.
27575 Valueize all operands.
27576 (gimple_fold_stmt_to_constant): New wrapper function.
27577 (fold_const_aggregate_ref_1): New function split out from
27578 fold_const_aggregate_ref. Take a valueization callback parameter.
27579 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27580 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27581 invariant POINTER_PLUS_EXPRs to invariant form.
27582 (vn_valueize): New function.
27583 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27584 * tree-vrp.c (vrp_valueize): New function.
27585 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27586 to fold statements to constants.
27587 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27588 function declarations.
27589 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27590 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27592 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27594 * config/h8300/predicates.md (jump_address_operand): Fix register
27597 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27599 * doc/invoke.texi (max-stores-to-sink): Document.
27600 * params.h (MAX_STORES_TO_SINK): Define.
27601 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27602 if either vectorization or if-conversion is disabled.
27603 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27604 tree-vect-data-refs.c vect_equal_offsets.
27605 (dr_equal_offsets_p): New function.
27606 (find_data_references_in_bb): Remove static.
27607 * tree-data-ref.h (find_data_references_in_bb): Declare.
27608 (dr_equal_offsets_p): Likewise.
27609 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27610 (vect_drs_dependent_in_basic_block): Update calls to
27611 vect_equal_offsets.
27612 (vect_check_interleaving): Likewise.
27613 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27614 (cond_if_else_store_replacement): Rename to...
27615 (cond_if_else_store_replacement_1): ... this. Change arguments and
27617 (cond_if_else_store_replacement): New function.
27618 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27619 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27621 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27624 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27625 to subtract lower bound instead of GEN_INT().
27627 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27632 * doc/extend.texi (Alignment): Move section to match order in TOC.
27633 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27634 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27636 2011-03-23 Jeff Law <law@redhat.com>
27638 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27639 before removing the edge.
27641 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27642 it may have been freed by redirect_branch_edge or
27643 redirect_edge_succ_nodup.
27645 2011-03-23 Richard Guenther <rguenther@suse.de>
27647 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27648 (check_va_list_escapes): Likewise.
27649 (check_all_va_list_escapes): Likewise.
27651 2011-03-23 Richard Guenther <rguenther@suse.de>
27653 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27654 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27655 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27656 (alias.o): Likewise.
27657 (ipa-type-escape.o): Remove.
27658 (ipa-struct-reorg.o): Likewise.
27659 (GTFILES): Remove ipa-struct-reorg.c.
27660 * alias.c: Do not include ipa-type-escape.h.
27661 * tree-ssa-alias.c: Likewise.
27662 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27663 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27664 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27665 and ipa-type-escape passes.
27666 * tree-pass.h (pass_ipa_type_escape): Remove.
27667 (pass_ipa_struct_reorg): Likewise.
27668 * ipa-struct-reorg.h: Remove.
27669 * ipa-struct-reorg.c: Likewise.
27670 * ipa-type-escape.h: Likewise.
27671 * ipa-type-escape.c: Likewise.
27672 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27673 (--param struct-reorg-cold-struct-ratio): Likewise.
27674 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27675 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27676 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27678 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27680 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27681 cpu attribute value.
27682 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27683 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27684 * config/s390/s390.c (processor_flags_table): New constant array.
27685 (s390_handle_arch_option): Remove.
27686 (s390_handle_option): Remove s390_handle_arch_option invocations
27687 and OPT_mwarn_framesize_ handling.
27688 (s390_option_override): Remove s390_handle_arch_option invocation.
27689 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27691 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27692 * config/s390/s390.opt (s390_tune, s390_arch)
27693 (march=): Replace s390_arch_option enum and values with
27694 processor_type. Set variable name to s390_arch. Set
27695 initialization value.
27696 (mtune=): Replace s390_arch_option with processor_type. Set
27697 variable name to s390_tune. Set initialization value.
27699 2011-03-23 Julian Brown <julian@codesourcery.com>
27701 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27702 accesses which are not naturally aligned.
27704 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27707 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27709 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27711 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27712 parameter from "int" to "enum insn_code".
27713 (expand_operand_type): New enum.
27714 (expand_operand): New structure.
27715 (create_expand_operand): New function.
27716 (create_fixed_operand, create_output_operand): Likewise
27717 (create_input_operand, create_convert_operand_to): Likewise.
27718 (create_convert_operand_from, create_address_operand): Likewise.
27719 (create_integer_operand): Likewise.
27720 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27721 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27722 (expand_insn, expand_jump_insn): Likewise.
27723 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27724 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27725 (expand_movstr, expand_builtin___clear_cache): Likewise.
27726 (expand_builtin_lock_release): Likewise.
27727 * explow.c (allocate_dynamic_stack_space): Likewise.
27728 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27729 and use the default handling in that case.
27730 * expmed.c (check_predicate_volatile_ok): Delete.
27731 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27732 (emit_cstore): Likewise.
27733 * expr.c (emit_block_move_via_movmem): Likewise.
27734 (set_storage_via_setmem, expand_assignment): Likewise.
27735 (emit_storent_insn, try_casesi): Likewise.
27736 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27737 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27738 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27739 (expand_twoval_unop, expand_twoval_binop): Likewise.
27740 (expand_unop_direct, emit_indirect_jump): Likewise.
27741 (emit_conditional_move, vector_compare_rtx): Likewise.
27742 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27743 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27744 (expand_sync_lock_test_and_set): Likewise.
27745 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27746 (emit_unop_insn): Likewise.
27747 (expand_copysign_absneg): Change icode to an insn_code.
27748 (create_convert_operand_from_type): New function.
27749 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27750 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27751 (expand_insn, expand_jump_insn): Likewise.
27752 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27753 than const_int_operand for operand 2.
27755 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27757 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27760 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27762 * emit-rtl.c (emit_pattern_before_noloc): New function.
27763 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27764 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27765 (emit_pattern_after_noloc): New function.
27766 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27767 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27769 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27771 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27772 (__ffsDI2): Likewise.
27774 2011-03-22 Richard Henderson <rth@redhat.com>
27776 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27777 of !TARGET_ABI_OPEN_VMS.
27778 (alpha_trampoline_init, alpha_start_function): Likewise.
27779 (alpha_expand_epilogue, alpha_file_start): Likewise.
27780 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27781 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27782 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27783 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27784 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27788 * config/s390/s390-opts.h: New.
27789 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27790 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27791 s390_stack_guard): Remove.
27792 (s390_handle_arch_option): Return void. Take enum
27793 s390_arch_option value instead of string and searching array.
27794 (s390_handle_option): Don't assert that global structures are in
27795 use. Access variables via opts pointer. Use error_at. Don't use
27796 sscanf for -mstack-guard= or -mstack-size=. Update call to
27797 s390_handle_arch_option.
27798 (s390_option_override): Update call to s390_handle_arch_option.
27799 (s390_emit_prologue): Use %d format for s390_stack_size in
27800 diagnostic. Use %wd for HOST_WIDE_INT.
27801 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27802 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27803 * config/s390/s390.opt (config/s390/s390-opts.h): New
27804 HeaderInclude entry.
27805 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27806 s390_arch_flags, s390_warn_framesize): New Variable entries.
27807 (s390_arch_option): New Enum and EnumValue entries.
27808 (march=): Use Enum instead of Var.
27809 (mstack-guard=, mstack-size=): Use UInteger and Var.
27810 (mtune=): Use Enum.
27812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27814 * config/score/score.c (score_handle_option): Don't assert that
27815 global structures are in use. Access target_flags via opts
27816 pointer. Use value of -march= option to determine target_flags
27818 * config/score/score.opt (march=): Use Enum.
27819 (score_arch): New Enum and EnumValue entries.
27821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27823 * config/mep/mep.c (option_mtiny_specified): Remove.
27824 (mep_option_override): Move register handling for -mivc2 from
27825 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27826 instead of option_mtiny_specified.
27827 (mep_handle_option): Access target_flags via opts pointer. Don't
27828 assert that global structures are in use. Defer part of -mivc2
27829 handling and move it to mep_option_override.
27830 * config/mep/mep.opt (IVC2): New Mask entry.
27831 (mivc2): Use Var and Defer instead of Mask.
27833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27835 * config/v850/v850-opts.h: New.
27836 * config/v850/v850.c (small_memory): Replace with
27837 small_memory_physical_max array. Make that array static const.
27838 (v850_handle_memory_option): Take integer value of argument. Take
27839 gcc_options pointer, option text and location. Return void.
27840 Update for changes to small memory structures.
27841 (v850_handle_option): Access target_flags via opts pointer. Don't
27842 assert that global structures are in use. Update calls to
27843 v850_handle_memory_option.
27844 (v850_encode_data_area): Update references to small memory settings.
27845 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27846 (enum small_memory_type): Move to v850-opts.h.
27847 * config/v850/v850.opt (config/v850/v850-opts.h): New
27848 HeaderInclude entry.
27849 (small_memory_max): New Variable entry.
27850 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27851 (mtda, mzda): Likewise.
27853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27855 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27856 pointer. Don't assert that global structures are in use.
27858 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27860 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27861 via opts pointer. Don't assert that global structures are in use.
27863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27865 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27866 (munix=93): Use Var.
27867 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27868 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27869 * config/pa/pa-opts.h: New.
27870 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27871 (pa_handle_option): Don't assert that global structures are in
27872 use. Access target_flags via opts pointer. Don't handle
27873 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27875 (pa_option_override): Handle deferred OPT_mfixed_range_.
27877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27879 * config/mn10300/mn10300-opts.h: New.
27880 * config/mn10300/mn10300.c (mn10300_processor,
27881 mn10300_tune_string): Remove.
27882 (mn10300_handle_option): Don't assert that global structures are
27883 in use. Access mn10300_processor via opts pointer. Don't handle
27885 * config/mn10300/mn10300.h (enum processor_type): Move to
27887 (mn10300_processor): Remove.
27888 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27889 HeaderInclude entry.
27890 (mn10300_processor): New Variable entry.
27893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27895 * config/microblaze/microblaze.c: Don't include opts.h.
27896 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27897 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27898 (mno-clearbss): Use Var and Warn.
27900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27902 * config/m32r/m32r-opts.h: New.
27903 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27904 (m32r_handle_option): Don't assert that global structures are in
27905 use. Access target_flags and m32r_cache_flush_func via opts
27906 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27907 OPT_mno_flush_trap here.
27908 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27909 include of m32r-opts.h.
27910 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27911 HeaderInclude entry.
27912 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27913 (mmodel=): Use Enum and Var.
27914 (m32r_model): New Enum and EnumValue entries.
27915 (mno-flush-trap): Use Var.
27916 (msdata=): Use Enum and Var.
27917 (m32r_sdata): New Enum and EnumValue entries.
27919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27921 * config/m32c/m32c.c: Don't include opts.h.
27922 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27923 m32c_handle_option): Remove.
27924 (m32c_option_override): Check global_options_set.x_target_memregs
27925 instead of target_memregs_set.
27926 * config/m32c/m32c.h (target_memregs): Remove.
27927 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27932 * config/iq2000/iq2000-opts.h: New.
27933 * config/iq2000/iq2000.c: Don't include opts.h.
27934 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27935 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27936 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27937 HeaderInclude entry.
27938 (iq2000_tune): New Variable entry.
27939 (march=): Add comment. Use Enum.
27940 (iq2000_arch): New Enum and EnumValue entries.
27941 (mcpu=): Use Enum and Var.
27942 (iq2000_tune): New Enum and EnumValue entries.
27944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27946 * config/ia64/ia64-opts.h: New.
27947 * config/ia64/ia64.c (ia64_tune): Remove.
27948 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27949 here. Use error_at.
27950 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27951 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27952 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27953 HeaderInclude entry.
27954 (ia64_tune): New Variable entry.
27955 (mfixed-range=): Use Defer and Var.
27956 (mtune=): Use Enum and Var.
27957 (ia64_tune): New Enum and EnumValue entries.
27959 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27961 * config/frv/frv-opts.h: New.
27962 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27964 (frv_cpu_type): Remove.
27965 * config/frv/frv.c: Don't include opts.h.
27966 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27967 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27968 (frv_cpu_type): New Variable entry.
27969 (frv_cpu): New Enum and EnumValue entries.
27971 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27973 * config/cris/cris.c (cris_handle_option): Access target_flags via
27974 opts pointer. Don't assert that global structures are in use.
27975 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27976 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27980 * config/bfin/bfin-opts.h: New.
27981 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27982 bfin_si_revision, bfin_workarounds): Remove.
27983 (bfin_cpus): Make static const.
27984 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27985 not bfin_lib_id_given.
27986 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27987 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27988 pointer. Use error_at. Don't assert that global structures are in use.
27989 * config/bfin/bfin.h: Include bfin-opts.h.
27990 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27991 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27992 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27993 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27998 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27999 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
28000 or -msoft-float here.
28001 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
28002 -msoft-float and -mhard-float.
28003 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
28004 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
28006 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
28008 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
28009 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
28011 (LIBGCC_SPEC): Don't handle -msoft-float.
28012 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
28014 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
28016 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
28017 -mfloat-abi=*, not -msoft-float and -mhard-float.
28018 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
28020 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
28021 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
28022 mhard-float and msoft-float.
28023 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
28024 mfloat-abi=soft in comments, not mhard-float and msoft-float.
28025 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28026 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
28028 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
28029 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
28031 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
28033 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
28036 2011-03-22 Richard Henderson <rth@redhat.com>
28038 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
28039 TARGET_ABI_WINDOWS_NT.
28040 (alpha_output_function_end_prologue): Likewise.
28041 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
28042 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
28043 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
28044 (trap, *movsi_nt_vms): Likewise.
28045 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
28046 (*tablejump_osf_nt_internal): Remove.
28047 * config/alpha/predicates.md (input_operand): Only test Pmode.
28049 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28051 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
28052 via opts pointer. Use error_at. Don't assert that global
28053 structures are in use.
28055 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28057 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
28058 (ix86_handle_option): Access ix86_isa_flags and
28059 ix86_isa_flags_explicit via opts pointer. Don't assert that
28060 global structures are in use.
28061 (ix86_function_specific_save, ix86_function_specific_restore):
28062 Update ix86_isa_flags_explicit field name.
28063 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
28064 (ix86_isa_flags_explicit): Rename TargetSave entry to
28065 x_ix86_isa_flags_explicit.
28067 2011-03-22 Richard Henderson <rth@redhat.com>
28069 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
28070 (alpha_option_override, direct_return): Likewise.
28071 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
28072 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
28073 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
28074 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
28075 (alpha_expand_epilogue, alpha_end_function): Likewise.
28076 (alpha_init_libfuncs): Likewise.
28077 (struct machine_function): Remove unicosmk members.
28078 (print_operand) ['t']: Remove.
28079 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
28080 unicosmk_output_module_name, unicosmk_output_common,
28081 current_section_align, unicosmk_output_text_section_asm_op,
28082 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
28083 unicosmk_section_type_flags, unicosmk_unique_section,
28084 unicosmk_asm_named_section, unicosmk_insert_attributes,
28085 unicosmk_output_align, unicosmk_defer_case_vector,
28086 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
28087 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
28088 unicosmk_output_ssib, unicosmk_add_call_info_word,
28089 unicosmk_extern_head, unicosmk_output_default_externs,
28090 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
28091 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
28092 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
28093 * config/alpha/alpha-protos.h: Update.
28094 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
28095 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
28096 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
28097 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
28098 (*mulsi_se, mulvsi3): Likewise.
28099 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
28100 (*divmodsi_internal, call, call_value, realign): Likewise.
28101 (moddi3, umoddi3): Likewise; remove duplicate expander.
28102 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
28103 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
28104 (*movdi_nofix): Remove r/U alternative.
28105 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
28106 * config/alpha/constraints.md ("U"): Remove.
28107 * config/alpha/predicates.md (call_operand"): Don't test
28108 TARGET_ABI_UNICOSMK.
28110 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28112 * target.def (handle_option): Take gcc_options and
28113 cl_decoded_option pointers and location_t.
28114 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
28115 * doc/tm.texi: Regenerate.
28116 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
28117 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
28118 * lto-opts.c (lto_reissue_options): Generate option structure for
28119 targetm.handle_option call.
28120 * opts.c (target_handle_option): Update call to
28121 targetm.handle_option. Remove assertions about values now passed
28123 * targhooks.c (default_target_handle_option): New.
28124 * targhooks.h (default_target_handle_option): Declare.
28125 * config/alpha/alpha.c: Include opts.h.
28126 (alpha_handle_option): Update to new hook interface.
28127 * config/arm/arm.c: Include opts.h.
28128 (arm_handle_option): Update to new hook interface.
28129 * config/arm/t-arm (arm.o): Update dependencies.
28130 * config/bfin/bfin.c: Include opts.h.
28131 (bfin_handle_option): Update to new hook interface.
28132 * config/cris/cris.c: Include opts.h.
28133 (cris_handle_option): Update to new hook interface.
28134 * config/frv/frv.c: Include opts.h.
28135 (frv_handle_option): Update to new hook interface.
28136 * config/i386/i386.c: Include opts.h.
28137 (ix86_handle_option): Update to new hook interface.
28138 (ix86_valid_target_attribute_inner_p): Generate option structure
28139 for call to ix86_handle_option.
28140 * config/i386/t-i386 (i386.o): Update dependencies.
28141 * config/ia64/ia64.c: Include opts.h.
28142 (ia64_handle_option): Update to new hook interface.
28143 * config/ia64/t-ia64 (ia64.o): Update dependencies.
28144 * config/iq2000/iq2000.c: Include opts.h.
28145 (iq2000_handle_option): Update to new hook interface.
28146 * config/m32c/m32c.c: Include opts.h.
28147 (m32c_handle_option): Update to new hook interface.
28148 * config/m32r/m32r.c: Include opts.h.
28149 (m32r_handle_option): Update to new hook interface.
28150 * config/m68k/m68k.c: Include opts.h.
28151 (m68k_handle_option): Update to new hook interface.
28152 * config/mep/mep.c: Include opts.h.
28153 (mep_handle_option): Update to new hook interface.
28154 * config/microblaze/microblaze.c: Include opts.h.
28155 (microblaze_handle_option): Update to new hook interface.
28156 * config/mips/mips.c: Include opts.h.
28157 (mips_handle_option): Update to new hook interface.
28158 * config/mn10300/mn10300.c: Include opts.h.
28159 (mn10300_handle_option): Update to new hook interface.
28160 * config/pa/pa.c: Include opts.h.
28161 (pa_handle_option): Update to new hook interface.
28162 * config/pdp11/pdp11.c: Include opts.h.
28163 (pdp11_handle_option): Update to new hook interface.
28164 * config/rs6000/rs6000.c: Include opts.h.
28165 (rs6000_handle_option): Update to new hook interface.
28166 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
28167 * config/rx/rx.c: Include opts.h.
28168 (rx_handle_option): Update to new hook interface.
28169 * config/s390/s390.c: Include opts.h.
28170 (s390_handle_option): Update to new hook interface.
28171 * config/score/score.c: Include opts.h.
28172 (score_handle_option): Update to new hook interface.
28173 * config/sh/sh.c: Include opts.h.
28174 (sh_handle_option): Update to new hook interface.
28175 * config/sparc/sparc.c: Include opts.h.
28176 (sparc_handle_option): Update to new hook interface.
28177 * config/v850/v850.c: Include opts.h.
28178 (v850_handle_option): Update to new hook interface.
28180 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28182 * gcc.c (driver_unknown_option_callback): Only permit and save
28183 unknown -Wno- options.
28184 (driver_wrong_lang_callback): Save options directly instead of via
28185 driver_unknown_option_callback.
28187 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28189 * combine.c (simplify_set): Try harder to find the best CC mode when
28190 simplifying a nested COMPARE on the RHS.
28192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28194 * config/alpha/gnu.h: Remove.
28195 * config/arc: Remove directory.
28196 * config/arm/netbsd.h: Remove.
28197 * config/arm/t-pe: Remove.
28198 * config/crx: Remove directory.
28199 * config/i386/netbsd.h: Remove.
28200 * config/m68hc11: Remove directory.
28201 * config/m68k/uclinux-oldabi.h: Remove.
28202 * config/mcore/mcore-pe.h: Remove.
28203 * config/mcore/t-mcore-pe: Remove.
28204 * config/netbsd-aout.h: Remove.
28205 * config/rs6000/gnu.h: Remove.
28206 * config/sh/sh-symbian.h: Remove.
28207 * config/sh/symbian-base.c: Remove.
28208 * config/sh/symbian-c.c: Remove.
28209 * config/sh/symbian-cxx.c: Remove.
28210 * config/sh/symbian-post.h: Remove.
28211 * config/sh/symbian-pre.h: Remove.
28212 * config/sh/t-symbian: Remove.
28213 * config/svr3.h: Remove.
28214 * config/vax/netbsd.h: Remove.
28215 * config.build: Don't handle i[34567]86-*-pe.
28216 * config.gcc: Remove handling of deprecations for most deprecated
28218 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
28219 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
28220 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
28221 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
28222 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
28223 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
28225 * config.host: Don't handle i[34567]86-*-pe.
28226 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
28227 (ASM_SPEC32): Don't handle -mcall-gnu.
28228 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
28230 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
28231 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
28232 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
28233 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
28234 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
28235 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
28236 conditional on SYMBIAN.
28237 * configure.ac: Don't handle powerpc*-*-gnu*.
28238 * configure: Regenerate.
28239 * doc/extend.texi (interrupt attribute): Don't mention CRX.
28240 * doc/install-old.texi (m6811, m6812): Don't mention.
28241 * doc/install.texi (arc-*-elf*): Don't document multilib option.
28242 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
28243 (m68k-uclinuxoldabi): Don't mention.
28244 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
28246 (-mcall-gnu): Remove.
28247 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
28248 families): Remove constraint documentation.
28250 2011-03-22 Marius Strobl <marius@FreeBSD.org>
28252 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
28253 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
28254 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
28256 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28259 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
28260 vector when peeking at the next token for vector, don't expand the
28263 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
28265 * config/avr/avr-protos.h (expand_epilogue): Change prototype
28266 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
28267 * config/avr/avr.c (init_cumulative_args)
28268 (avr_function_arg_advance): Use it.
28269 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
28271 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
28272 (avr_function_ok_for_sibcall): ...this new function.
28273 (avr_lookup_function_attribute1): New static Function.
28274 (avr_naked_function_p, interrupt_function_p)
28275 (signal_function_p, avr_OS_task_function_p)
28276 (avr_OS_main_function_p): Use it.
28277 * config/avr/avr.md ("sibcall", "sibcall_value")
28278 ("sibcall_epilogue"): New expander.
28279 ("*call_insn", "*call_value_insn"): New insn.
28280 ("call_insn", "call_value_insn"): Remove
28281 ("call", "call_value", "epilogue"): Change expander to handle
28284 2011-03-21 Nick Clifton <nickc@redhat.com>
28286 * doc/invoke.texi (Overall Options): Move closing brace to end of
28288 (Optimization Options): Add missing @gol.
28289 (Directory Options): Likewise.
28290 (i386 and x86-64 Options): Likewise.
28291 (RS6000 and PowerPC Options): Likewise.
28292 (i386 and x86-64 Windows Options): Likewise.
28293 (V850 Options): Add text missing from descriptions.
28295 2011-03-22 Richard Henderson <rth@redhat.com>
28297 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28298 (avr_incoming_return_addr_rtx): New.
28299 (emit_push_byte): New.
28300 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28301 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28302 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28303 (emit_pop_byte): New.
28304 (expand_epilogue): Use it. Pop frame pointer by bytes.
28305 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28306 (INCOMING_RETURN_ADDR_RTX): New.
28307 (INCOMING_FRAME_SP_OFFSET): New.
28308 (ARG_POINTER_CFA_OFFSET): New.
28309 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28310 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28313 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28315 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28317 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28318 (FUNCTION_ARG_ADVANCE): Likewise.
28319 * tm.texi.in: Change references to them to hook references.
28320 * tm.texi: Regenerate.
28321 * targhooks.c (default_function_arg): Eliminate check for target
28323 (default_function_incoming_arg): Likewise.
28324 (default_function_arg_advance): Likewise.
28325 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28326 (function_arg_advance): Likewise.
28327 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28329 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28331 * tree.c (build_call_1): New function.
28332 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28334 2011-03-22 Richard Guenther <rguenther@suse.de>
28336 PR tree-optimization/48228
28337 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28338 for single-arg PHIs.
28340 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28342 PR rtl-optimization/48143
28343 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28344 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28345 sse2_cvtps2pd): Likewise.
28347 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28349 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28351 2011-03-22 Richard Guenther <rguenther@suse.de>
28353 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28354 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28355 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28356 and REALIGN_LOAD_EXPR.
28357 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28358 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28359 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28360 DOT_PROD_EXPR case ...
28361 (expand_expr_real_2): ... here.
28362 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28363 and REALIGN_LOAD_EXPR.
28364 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28365 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28366 (vect_create_epilog_for_reduction): Likewise.
28367 (vectorizable_reduction): Likewise.
28368 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28369 * tree-vect-stmts.c (vectorizable_load): Likewise.
28371 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28373 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28375 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28377 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28378 handling for PLTOFF/GOTOFF.
28380 2011-03-22 Nick Clifton <nickc@redhat.com>
28382 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28383 trailing backslash from the end of the macro definition.
28385 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28387 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28390 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28392 * expr.h (prepare_operand): Move to...
28393 * optabs.h (prepare_operand): ...here and change the insn code
28394 parameter from "int" to "enum insn_code".
28395 (insn_operand_matches): Declare.
28396 * expr.c (init_expr_target): Use insn_operand_matches.
28397 (compress_float_constant): Likewise.
28398 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28399 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28400 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28401 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28403 (gen_cond_trap): Likewise.
28404 (prepare_operand): Likewise. Change icode to an insn_code.
28405 (insn_operand_matches): New function.
28406 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28407 * reload1.c (gen_reload): Likewise.
28408 * targhooks.c (default_secondary_reload): Likewise.
28410 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28412 * config/alpha/alpha.md (unspec): New define_c_enum.
28415 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28418 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28419 between a call and its CALL_ARG_LOCATION note.
28421 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28423 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28425 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28429 * c-common.c (shorten_compare): If primopN is first sign-extended
28430 to opN and then zero-extended to result type, set primopN to opN.
28432 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28434 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28435 for barrier handlers.
28437 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28439 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28440 UNSPEC constants to be in the unspec enumeration, and redefine
28441 all UNSPECV constants to be in the unspecv enumeration, so that
28442 dumps print which unspec/unspec_volatile this is.
28443 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28444 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28445 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28446 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28447 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28449 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28450 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28451 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28452 * config/rs6000/sync.md (isync, lwsync): Ditto.
28454 2011-03-21 Richard Guenther <rguenther@suse.de>
28456 * params.def (lto-min-partition): Fix typo.
28458 2011-03-21 Richard Guenther <rguenther@suse.de>
28461 * c-decl.c (grokdeclarator): Drop to the main variant only
28462 for array types. Drop flag_gen_aux_info check.
28464 2011-03-21 Richard Guenther <rguenther@suse.de>
28466 PR translation/47911
28467 * params.def (lto-partitions): Fix typo.
28468 (lto-min-partition): Fix wording.
28470 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28472 * config/rs6000/t-freebsd: Remove duplication from file.
28474 2011-03-21 Richard Guenther <rguenther@suse.de>
28476 PR middle-end/47661
28477 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28479 2011-03-21 Richard Guenther <rguenther@suse.de>
28482 * params.def (lto-partitions): Require at least 1 partition.
28484 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28486 * gthr-solaris.h: Remove.
28487 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28488 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28489 (LIB_SPEC): Likewise.
28490 * config/sol2.opt (threads): Remove.
28491 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28492 (sparc*-*-solaris2*): Likewise.
28493 * configure.ac (enable_threads): Enable solaris support.
28494 * configure: Regenerate.
28495 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28496 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28499 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28501 * config.gcc: Obsolete *-*-solaris2.8*.
28502 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28504 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28507 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28508 reference. Solaris 8 perl works.
28510 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28513 * doc/install.texi (Prerequisites): Move jar etc. up.
28514 Explain support library version requirements.
28516 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28519 * doc/install.texi (Prerequisites): Move Perl to build
28520 requirements. Always necessary on Solaris 2 with Sun ld.
28522 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28524 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28526 (Specific, i?86-*-solaris2.[89]): Likewise.
28527 (Specific, i?86-*-solaris2.10): Likewise.
28528 (Specific, mips-sgi-irix6): Likewise.
28529 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28530 Update for binutils 2.21.
28532 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28534 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28535 Allow -fuse-linker-plugin for non-default plugin linker.
28536 * configure: Regenerate.
28538 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28541 * gengtype.c (files_rules): Added rule for cp/parser.h.
28543 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28546 * config/s390/s390.c (s390_delegitimize_address): Don't call
28547 lowpart_subreg if orig_x has BLKmode.
28549 2011-03-21 Kai Tietz <ktietz@redhat.com>
28552 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28553 * tree.h (attribute_spec): Add new member affects_type_identity.
28554 * attribs.c (empty_attribute_table): Adjust attribute_spec
28556 * config/alpha/alpha.c: Likewise.
28557 * config/arc/arc.c: Likewise.
28558 * config/arm/arm.c: Likewise.
28559 * config/avr/avr.c: Likewise.
28560 * config/bfin/bfin.c: Likewise.
28561 * config/crx/crx.c: Likewise.
28562 * config/darwin.h: Likewise.
28563 * config/h8300/h8300.c: Likewise.
28564 * config/i386/cygming.h: Likewise.
28565 * config/i386/i386.c: Likewise.
28566 * config/ia64/ia64.c: Likewise.
28567 * config/m32c/m32c.c: Likewise.
28568 * config/m32r/m32r.c: Likewise.
28569 * config/m68hc11/m68hc11.c: Likewise.
28570 * config/m68k/m68k.c: Likewise.
28571 * config/mcore/mcore.c: Likewise.
28572 * config/mep/mep.c: Likewise.
28573 * config/microblaze/microblaze.c: Likewise.
28574 * config/mips/mips.c: Likewise.
28575 * config/rs6000/rs6000.c: Likewise.
28576 * config/rx/rx.c: Likewise.
28577 * config/sh/sh.c: Likewise.
28578 * config/sol2.h: Likewise.
28579 * config/sparc/sparc.c: Likewise.
28580 * config/spu/spu.c: Likewise.
28581 * config/stormy16/stormy16.c: Likewise.
28582 * config/v850/v850.c: Likewise.
28584 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28586 * simplify-rtx.c (simplify_binary_operation_1): Handle
28587 (xor (and A B) C) case when B and C are both constants.
28589 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28591 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28593 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28596 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28598 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28600 PR rtl-optimization/48156
28601 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28602 assume df and df_lr are not NULL.
28604 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28607 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28608 between a call and its CALL_ARG_LOCATION note.
28610 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28613 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28614 between a call and its corresponding CALL_ARG_LOCATION note.
28616 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28618 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28619 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28620 * haifa-sched.c (setup_ref_regs): Ditto.
28621 * caller-save.c (add_used_regs_1): Ditto.
28622 * dse.c (look_for_hardregs): Ditto.
28623 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28624 * sched-rgn.c (check_live_1): Ditto.
28626 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28628 * c-decl.c (diagnose_mismatched_decls): Give an error for
28629 redefining a typedef with variably modified type.
28631 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28633 * c-decl.c (grokfield): Don't allow typedefs for structures or
28634 unions with no tag by default.
28635 * doc/extend.texi (Unnamed Fields): Update.
28637 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28639 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28640 Rewrite using indirect functions.
28641 (lwp_slwpcb): Ditto.
28642 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28643 (avx_vinsertf128<mode>): Ditto.
28645 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28647 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28650 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28652 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28653 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28655 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28657 PR rtl-optimization/48170
28658 * gcse.c (hoist_code): Remove bogus asserts.
28660 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28662 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28663 computation for prologue/epilogue.
28665 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28667 * Makefile.in (check-consistency): Remove.
28669 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28672 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28673 arange_table_in_use is 0, but either text_section_used or
28674 cold_text_section_used is true. Don't call it if
28675 !info_section_emitted.
28677 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28679 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28680 FUNCTION_VALUE_REGNO_P): Remove.
28681 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28683 * config/avr/avr.c (avr_ret_register): Make static inline.
28684 (avr_function_value_regno_p): New function.
28685 (avr_libcall_value): Make static. Add 'func' argument.
28686 (avr_function_value): Make static. Rename 'func' argument to
28687 'fn_decl_or_type', forward it to avr_libcall_value. Call
28688 avr_ret_register function instead of RET_REGISTER macro.
28689 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28691 2011-03-18 Jason Merrill <jason@redhat.com>
28694 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28696 2011-03-18 Richard Guenther <rguenther@suse.de>
28698 * doc/install.texi (--enable-gold): Remove.
28699 (--with-plugin-ld): Document.
28700 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28702 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28704 PR middle-end/47790
28705 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28706 again after expansion changes.
28708 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28710 * combine.c (try_combine): Do simplification only call of
28711 subst() on i2 even when i1 is present. Update comments.
28713 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28715 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28716 and UNSPEC_PCREL_SYMOFF.
28718 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28720 * config/s390/s390.md: Use define_c_enum for the unspec constant
28723 2011-03-18 Richard Henderson <rth@redhat.com>
28724 Jakub Jelinek <jakub@redhat.com>
28727 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28728 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28730 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28732 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28733 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28734 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28735 Change return type to bool.
28736 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28738 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28741 * var-tracking.c (prepare_call_arguments): If CALL target
28742 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28743 pc instead of looking it up using cselib_lookup and use
28744 Pmode for it if x has VOIDmode.
28745 * dwarf2out.c (gen_subprogram_die): If also both first and
28746 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28749 * function.c (assign_parms): For data.passed_pointer parms
28750 use MEM of data.entry_parm instead of data.entry_parm itself
28751 as DECL_INCOMING_RTL.
28752 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28753 also when passed and declared mode is the same, DECL_RTL
28754 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28757 2011-03-16 Jeff Law <law@redhat.com>
28759 PR rtl-optimization/37273
28760 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28761 handle them like argument loads from stack slots. Do not double
28762 count memory for memory constants and argument loads from stack slots.
28764 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28767 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28769 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28772 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28774 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28777 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28779 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28780 Clear call_arg_locations and call_arg_loc_last always.
28782 PR middle-end/48152
28783 * var-tracking.c (prepare_call_arguments): If argument needs to be
28784 passed by reference, adjust argtype and mode.
28786 2011-03-17 Richard Guenther <rguenther@suse.de>
28788 PR middle-end/48134
28789 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28790 a value make sure to fold the statement.
28792 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28795 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28796 return condition with !cfun->calls_alloca.
28798 2011-03-17 Richard Guenther <rguenther@suse.de>
28801 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28802 origin for decls in other ltrans units.
28803 (input_varpool_node): Likewise.
28805 2011-03-17 Richard Guenther <rguenther@suse.de>
28807 PR middle-end/48165
28808 * tree-object-size.c (compute_object_offset): Properly return
28809 the offset operand of MEM_REFs as sizetype.
28811 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28813 PR rtl-optimization/48141
28814 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28815 * dse.c: Include params.h.
28816 (active_local_stores_len): New variable.
28817 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28819 (record_store, check_mem_read_rtx): Decrease it when removing
28821 (scan_insn): Likewise. Increase it when adding to chain, if it
28822 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28823 set active_local_stores to NULL before the addition.
28824 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28826 PR rtl-optimization/48141
28827 * dse.c (record_store): If no positions are needed in an insn
28828 that cannot be deleted, at least unchain it from active_local_stores.
28830 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28833 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28834 (lookup_type_die_strip_naming_typedef): ... here.
28835 (get_context_die): Use it.
28836 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28837 the anonymous struct named by the naming typedef.
28839 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28842 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28843 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28845 2011-03-16 Jeff Law <law@redhat.com>
28847 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28848 check for operands of conditional. Allow type to be a pointer.
28850 2011-03-16 Richard Guenther <rguenther@suse.de>
28852 PR tree-optimization/48149
28853 * fold-const.c (fold_binary_loc): Fold
28854 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28856 2011-03-16 Richard Guenther <rguenther@suse.de>
28858 PR tree-optimization/26134
28859 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28860 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28861 (non_rewritable_mem_ref_base): Handle complex type component
28862 accesses, constrain offsets for vector and complex extracts
28865 2011-03-16 Richard Guenther <rguenther@suse.de>
28867 PR tree-optimization/48146
28868 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28869 operands avoiding the need for renaming.
28871 2011-03-16 Richard Guenther <rguenther@suse.de>
28873 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28874 constant folding. Move MEM_REF canonicalization first.
28875 Rely on fold_const_aggregate_ref for initializer folding.
28876 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28878 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28880 PR middle-end/48136
28881 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28882 arg0/arg1 or their arguments are always fold converted to matching
28885 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28888 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28891 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28892 Handle in-tree gold.
28893 (ld_vers): Extract binutils version for gold.
28894 (gcc_cv_ld_hidden): Handle gold here.
28895 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28896 * configure: Regenerate.
28897 * config.in: Regenerate.
28898 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28899 -fuse-linker-plugin otherwise.
28900 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28901 (LINK_COMMAND_SPEC): Use it.
28902 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28904 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28906 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28907 * calls.c: Remove debug.h include.
28908 (emit_call_1): Don't call virtual_call_token debug hook.
28909 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28910 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28911 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28912 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28913 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28914 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28915 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28916 dwarf2out_virtual_call): Remove.
28917 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28918 copy_call_info and virtual_call hooks.
28919 (dwarf2out_init): Don't initialize vcall_insn_table,
28920 debug_dcall_section and debug_vcall_section.
28921 (prune_unused_types): Don't mark nodes from dcall_table.
28922 (dwarf2out_finish): Don't output dcall or vcall tables.
28923 * final.c (final_scan_insn): Don't call direct_call or
28924 virtual_call debug hooks.
28925 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28926 virtual_call_token, copy_call_info and virtual_call hooks.
28927 (debug_nothing_uid): Remove prototype.
28928 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28929 copy_call_info and virtual_call hooks.
28930 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28931 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28932 * debug.c (do_nothing_debug_hooks): Likewise.
28933 (debug_nothing_uid): Remove.
28934 * doc/invoke.texi (-fenable-icf-debug): Remove.
28935 * common.opt (-fenable-icf-debug): Likewise.
28937 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28938 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28939 call's MEM. Handle functions returning aggregate through a hidden
28940 first pointer. For virtual calls add clobbered pc to call arguments
28942 * dwarf2out.c (gen_subprogram_die): Emit
28943 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28947 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28948 * rtl.h (ENTRY_VALUE_EXP): Define.
28949 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28950 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28951 * print-rtl.c (print_rtx): Likewise.
28952 * gengtype.c (adjust_field_rtx_def): Likewise.
28953 * var-tracking.c (vt_add_function_parameter): Adjust
28954 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28955 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28956 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28957 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28958 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28960 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28961 Call var_location debug hook even on CALL_INSNs.
28962 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28963 * rtl.def (ENTRY_VALUE): New.
28964 * dwarf2out.c: Include cfglayout.h.
28965 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28966 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28967 (struct call_arg_loc_node): New type.
28968 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28969 tail_call_site_count): New variables.
28970 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28971 DW_TAG_GNU_call_site_parameter.
28972 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28973 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28974 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28975 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28976 and DW_AT_GNU_all_source_call_sites.
28977 (mem_loc_descriptor): Handle ENTRY_VALUE.
28978 (add_src_coords_attributes): Don't add enything if
28979 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28980 (dwarf2out_abstract_function): Save and clear call_arg_location,
28981 call_site_count and tail_call_site_count around dwarf2out_decl call.
28982 (gen_call_site_die): New function.
28983 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28984 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28985 (dwarf2out_function_decl): Clear call_arg_locations,
28986 call_arg_loc_last, set call_site_count and tail_call_site_count
28987 to -1 and free block_map.
28988 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28989 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28990 followed by any real instructions.
28991 (dwarf2out_begin_function): Set call_site_count and
28992 tail_call_site_count to 0.
28993 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28994 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28995 attempt to force a DIE for it and worst case remove the attribute.
28996 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28997 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28999 * var-tracking.c: Include tm_p.h.
29000 (vt_stack_adjustments): For calls call note_register_arguments.
29001 (argument_reg_set): New variable.
29002 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
29003 ensure the VALUE is resolved.
29004 (call_arguments): New variable.
29005 (prepare_call_arguments): New function.
29006 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
29007 (struct expand_loc_callback_data): Add ignore_cur_loc field.
29008 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
29009 always use the best expression.
29010 (vt_expand_loc): Add ignore_cur_loc argument.
29011 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
29012 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
29013 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
29014 note for all calls.
29015 (vt_add_function_parameter): Use cselib_lookup_from_insn.
29016 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
29017 argument. Don't call cselib_preserve_only_values and
29018 cselib_reset_table.
29019 (note_register_arguments): New function.
29020 (vt_initialize): Compute argument_reg_set. Call
29021 vt_add_function_parameters before processing basic blocks instead of
29022 afterwards. For calls call prepare_call_arguments before calling
29023 cselib_process_insn.
29024 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
29025 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
29026 (var-tracking.o): Depend on $(TM_P_H).
29027 * cfglayout.h (insn_scope): New prototype.
29028 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
29029 * cfglayout.c (insn_scope): No longer static.
29030 * insn-notes.def (CALL_ARG_LOCATION): New.
29031 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
29032 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
29033 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
29034 nothing for DECL_EXTERNAL BLOCK_VARS.
29036 2011-03-16 Alan Modra <amodra@gmail.com>
29039 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
29040 create invalid offset address for vsx splat insn.
29041 * config/rs6000/predicates.md (splat_input_operand): New.
29042 * config/rs6000/vsx.md (vsx_splat_*): Use it.
29044 2011-03-15 Xinliang David Li <davidxl@google.com>
29047 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
29048 (normalize_preds): New function.
29049 (is_use_properly_guarded): Normalize def predicates.
29051 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29054 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
29055 in the output template.
29057 2011-03-15 Richard Guenther <rguenther@suse.de>
29059 PR middle-end/47650
29060 * tree-pretty-print.c (dump_function_declaration): Properly
29061 dump unprototyped and varargs function types.
29063 2011-03-15 Richard Guenther <rguenther@suse.de>
29065 PR tree-optimization/13954
29066 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
29069 2011-03-15 Richard Guenther <rguenther@suse.de>
29071 PR tree-optimization/48037
29072 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
29073 selects into BIT_FIELD_REFs.
29074 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
29077 2011-03-15 Jakub Jelinek <jakub@redhat.com>
29079 PR tree-optimization/48129
29080 * builtins.c (fold_builtin_snprintf): Convert to type of
29081 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
29082 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
29084 2011-03-15 Richard Guenther <rguenther@suse.de>
29086 PR tree-optimization/41490
29087 * tree-ssa-dce.c (propagate_necessity): Handle returns without
29088 value but with VUSE.
29089 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
29091 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
29092 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
29093 * tree-tailcall.c (find_tail_calls): Ignore returns.
29095 2011-03-15 Richard Guenther <rguenther@suse.de>
29097 PR middle-end/48031
29098 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
29099 or variable-indexed array accesses when in gimple form.
29101 2011-03-15 Richard Guenther <rguenther@suse.de>
29103 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
29105 2011-03-15 Alan Modra <amodra@gmail.com>
29108 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
29109 presume symbol_refs without a symbol_ref_decl are suitably
29110 aligned, nor other trees we may see here. Handle anchor symbols.
29111 (legitimate_constant_pool_address_p): Comment. Add mode param.
29112 Check cmodel=medium addresses. Adjust all calls.
29113 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
29114 creating cmodel=medium optimized access to locals.
29115 * config/rs6000/constraints.md (R): Pass QImode to
29116 legitimate_constant_pool_address_p.
29117 * config/rs6000/predicates.md (input_operand): Pass mode to
29118 legitimate_constant_pool_address_p.
29119 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
29122 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29125 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
29126 64-bit constants being loaded into registers other than GPRs such
29127 as loading 0 into a VSX register.
29129 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29131 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
29133 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29135 PR middle-end/47917
29136 * builtins.c (fold_builtin_snprintf): New function.
29137 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
29138 (fold_builtin_4): Likewise.
29140 PR middle-end/38878
29141 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
29142 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
29143 and C - X == X also strip nops from +/-/p+ operand.
29144 When optimizing -X == C, fold C to arg0's type.
29147 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
29148 emit it as add_AT_int instead of add_AT_unsigned.
29150 2011-03-14 Tom Tromey <tromey@redhat.com>
29152 * unwind-dw2.c: Include sys/sdt.h if it exists.
29153 (_Unwind_DebugHook): Use STAP_PROBE2.
29154 * config.in, configure: Rebuild.
29155 * configure.ac: Check for sys/sdt.h.
29157 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
29159 * config/i386/i386.md (ROUND_FLOOR): New constant.
29160 (ROUND_CEIL): Ditto.
29161 (ROUND_TRUNC): Ditto.
29162 (ROUND_MXCSR): Ditto.
29163 (ROUND_NO_EXC): Ditto.
29164 (rint<mode>2): Use new defines instead of numerical constants.
29165 (floor<mode>2): Ditto.
29166 (ceil<mode>2): Ditto.
29167 (btrunc<mode>2): Ditto.
29168 * config/i386/i386-builtin-types.def: Define ROUND function type
29170 * config/i386/i386.c (enum ix86_builtins): Add
29171 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
29172 (struct builtin_description): Add
29173 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
29174 (ix86_expand_sse_round): New static function.
29175 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
29177 (ix86_builtin_vectorized_function): Handle
29178 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29180 2011-03-14 Tom Tromey <tromey@redhat.com>
29182 * c-parser.c (c_parser_asm_string_literal): Clear
29183 warn_overlength_strings.
29185 2011-03-14 Tom Tromey <tromey@redhat.com>
29187 * c-parser.c (disable_extension_diagnostics): Save
29188 warn_overlength_strings.
29189 (restore_extension_diagnostics): Restore warn_overlength_strings.
29191 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29193 * BASE-VER: Change to 4.7.0.
29195 2011-03-14 Richard Guenther <rguenther@suse.de>
29197 PR middle-end/48098
29198 * tree.c (build_vector_from_val): Adjust assert to requirements
29201 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29204 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
29206 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
29208 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
29209 terms of target_flags_explicit. Adjust copyright year.
29211 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
29212 * config/rs6000/t-freebsd: New file. Add override for
29215 2011-03-13 Chris Demetriou <cgd@google.com>
29217 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
29218 (-fno-diagnostics-show-option): this, to reflect current default.
29219 (-Werror=): Update text about -fno-diagnostics-show-option.
29221 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
29224 * config/rs6000/predicates.md (easy_vector_constant_add_self,
29225 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
29226 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
29227 mode is not V2DImode or V2DFmode.
29228 (vspltis_constant): Do not handle V2DImode and V2DFmode.
29229 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
29230 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
29232 (movdi_internal64): Likewise.
29234 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
29236 PR tree-optimization/47127
29237 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
29239 (set_cloog_options): Same.
29240 (scop_to_clast): Same.
29241 (print_clast_stmt): Do not call cloog_state_malloc and
29243 (print_generated_program): Same.
29245 * graphite-clast-to-gimple.h (cloog_state): Declared.
29246 (scop_to_clast): Adjust declaration.
29247 * graphite.c (cloog_state): Defined here.
29248 (graphite_initialize): Call cloog_state_malloc.
29249 (graphite_finalize): Call cloog_state_free.
29251 2011-03-11 Jason Merrill <jason@redhat.com>
29253 * attribs.c (lookup_attribute_spec): Take const_tree.
29256 2011-03-11 Joseph Myers <joseph@codesourcery.com>
29258 * config/sparc/sparc.c (sparc_option_override): Use
29259 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
29261 2011-03-11 Richard Guenther <rguenther@suse.de>
29263 PR tree-optimization/48067
29264 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
29265 multiplication result will be only used once on the target
29268 2011-03-11 Richard Guenther <rguenther@suse.de>
29270 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
29272 2011-03-11 Richard Guenther <rguenther@suse.de>
29275 * tree.c (find_decls_types_r): Do not walk types only reachable
29276 from IDENTIFIER_NODEs.
29278 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29280 PR middle-end/48044
29281 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29282 all vnode->force_output nodes as needed.
29284 2011-03-11 Jason Merrill <jason@redhat.com>
29287 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29288 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29290 2011-03-11 Martin Jambor <mjambor@suse.cz>
29292 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29295 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29297 PR tree-optimization/48063
29298 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29299 inline functions called once if !tree_can_inline_p (node->callers).
29301 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29303 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29305 * config/score/score3.c: Delete.
29306 * config/score/score3.h: Delete.
29307 * config/score/mul-div.S: Delete.
29308 * config/score/sfp-machine.h: Add new file.
29309 * config/score/constraints.md: Add new file.
29310 * config/score/t-score-softfp: Add new file.
29311 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29312 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29313 (score7_extra_constraint): Delete.
29314 (score7_option_override): Remove unused code.
29315 * config/score/score.c: Remove score3 and score5 define and code.
29316 * config/score/score.h: Remove score3 and score5 define and code.
29317 * config/score/score.md: Remove score3 template and unusual insn.
29318 * config/score/score.opt: Remove score3 and score5 options.
29320 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29322 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29323 when _HPUX_SOURCE is defined.
29324 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29326 2011-03-10 Jason Merrill <jason@redhat.com>
29329 * stor-layout.c (layout_type): Don't set structural equality
29330 on arrays of incomplete type.
29331 * tree.c (type_hash_eq): Handle comparing them properly.
29333 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29336 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29337 result mode matches original rtl mode.
29339 2011-03-10 Nick Clifton <nickc@redhat.com>
29341 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29342 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29344 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29346 PR rtl-optimization/47866
29347 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29348 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29349 if target wasn't scalar.
29350 * function.c (assign_stack_temp_for_type): Assert that neither
29351 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29352 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29354 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29356 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29358 * config/s390/s390-protos.h (s390_label_align): New prototype.
29359 * config/s390/s390.c (s390_label_align): New function.
29360 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29362 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29365 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29366 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29367 (output_vec_const_move): Ditto.
29369 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29371 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29372 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29373 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29374 Change 'rclass' argument and result type to reg_class_t.
29375 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29377 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29379 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29380 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29381 (TARGET_MEMORY_MOVE_COST): Define.
29382 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29384 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29387 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29390 PR tree-optimization/48022
29391 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29394 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29397 * var-tracking.c (find_use_val): Return NULL for
29398 cui->sets && cui->store_p BLKmode MEMs.
29400 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29402 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29404 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29405 xstormy16_print_operand_address): Remove.
29406 * config/stormy16/stormy16.c (xstormy16_print_operand,
29407 xstormy16_print_operand_address): Make static.
29408 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29410 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29413 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29414 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29417 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29420 * cfgloopmanip.c (fix_bb_placements): Return immediately
29421 if FROM is BASE_LOOP's header.
29423 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29425 * gimplify.c (gimplify_function_tree): Fix building calls
29426 to __builtin_return_address.
29428 2011-03-07 Alan Modra <amodra@gmail.com>
29430 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29431 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29432 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29433 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29435 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29436 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29437 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29438 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29439 * config/rs6000/rs6000.c
29440 (rs6000_elf_end_indicate_exec_stack): Rename to..
29441 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29442 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29443 (rs6000_file_start): ..here.
29444 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29445 file scope variables.
29446 (call_ABI_of_interest): New function.
29447 (init_cumulative_args): Set above vars when function return value
29448 is a float, vector, or small struct.
29449 (rs6000_function_arg_advance_1): Likewise for function args.
29450 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29451 references float args.
29453 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29455 * doc/cfg.texi: Remove "See" before @ref.
29456 * doc/invoke.texi: Likewise.
29458 2011-03-05 Jason Merrill <jason@redhat.com>
29460 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29462 2011-03-05 Anthony Green <green@moxielogic.com>
29464 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29466 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29468 PR rtl-optimization/47899
29469 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29470 to flow_loop_nested_p when moving the loop upward.
29472 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29475 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29477 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29479 PR tree-optimization/47967
29480 * ipa-cp.c (build_const_val): Return NULL instead of creating
29481 VIEW_CONVERT_EXPR for mismatching sizes.
29482 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29483 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29484 give up on versioning.
29486 2011-03-05 Alan Modra <amodra@gmail.com>
29489 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29490 full cmodel medium/large lo_sum + high addresses.
29492 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29494 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29495 pool references in UNSPEC_LTREL_OFFSET.
29497 2011-03-04 Jan Hubicka <jh@suse.cz>
29500 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29501 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29502 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29504 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29505 cgraph_add_thunk): Add node pointers.
29506 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29507 associated to right node.
29508 (input_node): Update use of cgraph_same_body_alias
29509 and cgraph_add_thunk.
29511 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29513 * config/i386/i386.opt (mprefer-avx128): New flag.
29514 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29515 modes when the flag -mprefer-avx128 is on.
29517 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29519 * dwarf2out.c (compare_loc_operands): Fix address handling.
29521 2011-03-04 Alan Modra <amodra@gmail.com>
29523 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29525 2011-03-04 Richard Guenther <rguenther@suse.de>
29527 PR middle-end/47968
29528 * expmed.c (extract_bit_field_1): Prefer vector modes that
29529 vec_extract patterns can handle.
29531 2011-03-04 Richard Guenther <rguenther@suse.de>
29533 PR middle-end/47975
29534 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29536 2011-03-04 Richard Henderson <rth@redhat.com>
29538 * explow.c (emit_stack_save): Remove 'after' parameter.
29539 (emit_stack_restore): Likewise.
29540 * expr.h: Update to match.
29541 * builtins.c, calls.c, stmt.c: Likewise.
29542 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29543 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29544 * function.c (expand_function_end): Insert the emit_stack_save
29545 sequence before parm_birth_insn instead of after.
29547 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29549 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29550 (ssse3_pmaddubsw128): Ditto.
29551 (ssse3_pmaddubsw): Ditto.
29553 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29555 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29557 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29560 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29561 on TYPE_SIZE_UNIT if it is a DECL.
29564 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29565 first operand is not is_gimple_mem_ref_addr, try to fold it.
29566 If the operand still isn't is_gimple_mem_ref_addr, clear
29569 2011-03-03 Richard Guenther <rguenther@suse.de>
29571 PR middle-end/47283
29572 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29574 (refs_may_alias_p_1): For release branches return true if
29575 we are confused by our input.
29577 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29579 * config/s390/s390.c (s390_function_value): Rename to ...
29580 (s390_function_and_libcall_value): ... this.
29581 (s390_function_value): New function.
29582 (s390_libcall_value): New function.
29583 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29584 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29585 target macro definitions.
29586 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29588 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29590 * config/i386/freebsd64.h (CC1_SPEC): Define.
29591 * config/i386/linux64.h (CC1_SPEC): Define.
29592 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29594 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29596 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29598 * config/stormy16/stormy16.c: Include reload.h.
29599 (xstormy16_memory_move_cost): New function.
29600 (TARGET_MEMORY_MOVE_COST): Define.
29602 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29604 PR rtl-optimization/47925
29605 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29606 with side effects. Remove the more-specific check for volatile asms.
29608 2011-03-02 Alan Modra <amodra@gmail.com>
29611 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29612 toc relative addresses for valid offsets.
29614 2011-03-01 Richard Guenther <rguenther@suse.de>
29616 PR tree-optimization/47890
29617 * tree-vect-loop.c (get_initial_def_for_induction): Set
29618 related stmt properly.
29620 2011-03-01 Richard Guenther <rguenther@suse.de>
29623 * lto-streamer.c (lto_record_common_node): Also register
29624 the canonical type.
29626 2011-03-01 Richard Guenther <rguenther@suse.de>
29629 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29630 Do not stream DECL_ABSTRACT_ORIGIN.
29631 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29632 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29633 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29634 Do not stream DECL_ABSTRACT_ORIGIN.
29635 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29636 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29638 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29640 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29641 FUNCTION_VALUE_REGNO_P): Remove.
29642 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29643 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29644 Add 'outgoing' argument.
29645 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29647 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29648 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29650 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29653 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29654 (lookup_filename): Likewise.
29655 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29657 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29658 Jakub Jelinek <jakub@redhat.com>
29660 PR middle-end/47893
29661 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29662 (assign_stack_local_1): Change last argument type to int.
29663 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29664 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29665 don't record padding space into frame_space_list nor use those areas.
29666 (assign_stack_local): Adjust caller.
29667 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29668 of assign_stack_local, pass 0 as last argument.
29669 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29672 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29675 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29676 Use target address_mode and pointer_mode hooks instead of hardcoded
29677 Pmode and ptr_mode. Handle some simple cases of extending if
29678 POINTERS_EXTEND_UNSIGNED < 0.
29679 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29680 Call convert_debug_memory_address.
29681 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29682 convert_debug_memory_address.
29684 PR middle-end/46790
29685 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29686 * configure: Regenerated.
29687 * config.in: Regenerated.
29688 * varasm.c (default_function_section): Return NULL
29689 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29691 2011-02-28 Martin Jambor <mjambor@suse.cz>
29693 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29694 the description to match the printed values.
29696 2011-02-28 Richard Guenther <rguenther@suse.de>
29698 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29699 of the copied scope tree.
29701 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29703 * doc/extend.texi (Function Attributes): Avoid deeply (and
29704 wrongly) nested tables.
29706 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29708 PR middle-end/47903
29709 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29710 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29711 r isn't op0 nor op1.
29713 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29715 * config/avr/avr.md: Remove magic comment for emacs.
29717 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29720 * config/avr/avr.c (avr_option_override): Use error on bad options.
29721 (avr_help): New function.
29722 (TARGET_HELP): Define.
29724 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29727 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29728 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29730 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29732 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29733 (ARM Options): Ditto.
29734 (i386 and x86-64 Options): Ditto.
29735 (RX Options): Ditto.
29736 (SPARC Options): Ditto.
29738 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29740 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29741 FreeBSD 6 and later. Generally use cpu generic.
29743 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29745 * doc/cpp.texi: Update copyright years.
29747 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29750 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29752 2011-02-25 Jon Beniston <jon@beniston.com>
29755 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29756 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29757 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29758 (lm32_block_move_inline): Add type cast to remove warning.
29759 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29760 (gen_int_relational): Move declarations to start of function.
29762 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29764 PR tree-optimization/45470
29765 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29766 can throw internally only.
29767 * tree-vect-stmts.c (vectorizable_call): Likewise.
29769 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29771 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29772 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29773 * config/stormy16/stormy16-protos.h
29774 (xstormy16_preferred_reload_class): Remove.
29775 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29776 static. Change 'rclass' argument and return type to reg_class_t.
29777 (TARGET_PREFERRED_RELOAD_CLASS,
29778 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29780 2011-02-24 Richard Guenther <rguenther@suse.de>
29782 * lto-streamer-in.c (input_bb): Do not find referenced vars
29783 in debug statements.
29785 2011-02-23 Jason Merrill <jason@redhat.com>
29787 * common.opt (fabi-version): Document v5 and v6.
29789 2011-02-23 Richard Guenther <rguenther@suse.de>
29791 PR tree-optimization/47849
29792 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29794 2011-02-23 Jie Zhang <jie@codesourcery.com>
29796 * opts-common.c (decode_cmdline_option): Print empty string
29797 argument as "" in decoded->orig_option_with_args_text.
29798 * gcc.c (execute): Print empty string argument as ""
29799 in the verbose output.
29800 (do_spec_1): Keep empty string argument.
29802 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29804 * config.gcc: Declare score-* and crx-* obsolete.
29806 2011-02-23 Jie Zhang <jie@codesourcery.com>
29808 PR rtl-optimization/47763
29809 * web.c (web_main): Ignore naked clobber when replacing register.
29811 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29813 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29816 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29819 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29821 2011-02-22 Mike Stump <mikestump@comcast.net>
29823 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29825 * configure: Regenerate.
29827 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29829 PR rtl-optimization/46002
29830 * ira-color.c (update_copy_costs): Change class intersection
29831 test to reg_class_contents[] test of 'hard_regno'.
29833 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29835 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29836 than Driver option.
29837 * config/hpux11.opt (mt): Likewise.
29838 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29839 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29840 * config/vax/elf.opt (mno-asm-pic): Likewise.
29841 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29843 2011-02-21 Mike Stump <mikestump@comcast.net>
29846 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29847 tree so we can get save the type.
29848 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29849 for CFString instead of trying to use past the end of the builtins.
29850 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29851 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29852 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29853 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29854 Rename to darwin_builtin_cfstring.
29855 (darwin_init_cfstring_builtins): Return the built type.
29857 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29860 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29861 (_mm256_insert_epi64): Use _mm_insert_epi64.
29863 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29865 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29866 * config/stormy16/stormy16-protos.h
29867 (xstormy16_mode_dependent_address_p): Remove.
29868 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29869 Make static. Change return type to bool. Change argument type to
29870 const_rtx. Remove dead code.
29871 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29873 2011-02-21 Richard Guenther <rguenther@suse.de>
29876 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29877 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29878 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29880 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29881 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29883 2011-02-20 Richard Guenther <rguenther@suse.de>
29886 * tree.c (free_lang_data_in_decl): Clean builtins from
29887 the TU decl BLOCK_VARS.
29889 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29893 * haifa-sched.c (fix_tick_ready): Skip tick computation
29896 2011-02-19 Richard Guenther <rguenther@suse.de>
29899 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29900 Remove lazy BLOCK_VARS streaming.
29901 (lto_input_ts_block_tree_pointers): Likewise.
29902 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29904 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29906 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29908 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29910 * config/i386/biarch32.h, config/i386/mach.h,
29911 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29913 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29916 * config/i386/i386.md (peephole2 for shift and plus): Use
29917 operands[1] original mode in the first insn.
29919 2011-02-18 Mike Stump <mikestump@comcast.net>
29921 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29923 2011-02-18 Jan Hubicka <jh@suse.cz>
29925 PR middle-end/47788
29926 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29927 to zero when the function is not inlinable at all.
29929 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29931 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29932 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29933 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29934 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29935 * config/pa/t-pa64: Likewise.
29936 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29938 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29941 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29943 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29946 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29948 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29950 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29951 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29952 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29953 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29954 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29955 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29956 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29957 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29958 m32r_legitimate_address_p): New functions.
29959 * config/m32r/constraints.md (constraint "S"): Don't use
29960 STORE_PREINC_PREDEC_P.
29961 (constraint "U"): Don't use LOAD_POSTINC_P.
29963 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29965 PR rtl-optimization/46178
29966 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29967 compute ira_hard_regno_cover_class[].
29969 2011-02-18 Richard Guenther <rguenther@suse.de>
29972 * lto-streamer.h (lto_global_var_decls): Declare.
29973 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29974 statics for global var processing.
29976 2011-02-18 Richard Guenther <rguenther@suse.de>
29978 PR tree-optimization/47737
29979 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29980 edge dominance check.
29982 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29985 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29986 avoid invalid rtx sharing.
29988 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29990 * doc/cpp.texi (Obsolete Features): Add background on the
29991 origin of assertions.
29993 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29995 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29997 * config/darwin.c (output_objc_section_asm_op): Added support for
29999 (is_objc_metadata): New.
30000 (darwin_objc2_section): New.
30001 (darwin_objc1_section): New.
30002 (machopic_select_section): Added support for ABI v1 and v2.
30003 (darwin_emit_objc_zeroed): New.
30004 (darwin_output_aligned_bss): Detect objc metadata and treat it
30006 (darwin_asm_output_aligned_decl_common): Same.
30007 (darwin_asm_output_aligned_decl_local): Same.
30008 * config/darwin-sections.def: Updated for ABI v1 and v2.
30009 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
30010 compiling Objective-C code for the NeXT runtime, default to using
30011 ABI version 0 for 32-bit, and version 2 for 64-bit.
30013 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30015 * common.opt (optimize_fast): New Variable.
30016 * opts.c (default_options_optimization): Use opts->x_optimize_fast
30017 instead of local variable ofast.
30019 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
30021 * doc/invoke.texi (fobjc-abi-version): Documented.
30022 (fobjc-nilcheck): Documented.
30023 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
30026 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30029 * common.opt (export-dynamic): New Driver option.
30030 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
30032 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30034 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
30036 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
30037 Jan Hubicka <jh@suse.cz>
30041 * cfgexpand.c (account_used_vars_for_block): Remove.
30042 (estimated_stack_frame_size): Use referenced vars.
30043 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
30044 that were referenced in the original function. Test src_fn
30045 rather than cfun. Drop redundant get_var_ann.
30046 (setup_one_parameter): Drop redundant get_var_ann.
30047 (declare_return_variable): Likewise.
30048 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
30049 (copy_arguments_for_versioning): Drop redundant get_var_ann.
30050 * ipa-inline.c (compute_inline_parameters): Do not compute
30051 disregard_inline_limits here.
30052 (compute_inlinable_for_current, pass_inlinable): New.
30053 (pass_inline_parameters): Require PROP_referenced_vars.
30054 * cgraphunit.c (cgraph_process_new_functions): Don't run
30055 compute_inline_parameters explicitly unless function is in SSA form.
30056 (cgraph_analyze_function): Set .disregard_inline_limits.
30057 * tree-sra.c (convert_callers): Compute inliner parameters
30058 only for functions already in SSA form.
30060 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30062 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
30063 -mlittle-endian-data.
30065 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30067 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
30068 -mno-fpu, not -fpu and -no-fpu.
30069 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
30070 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
30072 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
30075 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
30076 input reload with PLUS RTX.
30078 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30080 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
30081 of InverseVar(MDMX).
30083 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30085 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
30088 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30090 * config/mn10300/mn10300.opt (mno-crt0): New.
30092 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30094 * config/m68k/uclinux.opt (static-libc): New Driver option.
30096 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30098 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
30100 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30102 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
30103 %{muser-extend-enabled}.
30105 2011-02-16 Richard Guenther <rguenther@suse.de>
30107 PR tree-optimization/47738
30108 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
30109 the TODO from tree_predictive_commoning.
30111 2011-02-15 Jeff Law <law@redhat.com>
30114 2011-01-25 Jeff Law <law@redhat.com>
30116 PR rtl-optimization/37273
30117 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30118 handle them like argument loads from stack slots. Do not double
30119 count memory for memory constants and argument loads from stack slots.
30121 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30124 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
30125 mode for vector constants. Remove code that checks for TImode.
30127 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30131 * cgraph.h (compute_inline_parameters): Return void.
30132 * ipa-inline.c (compute_inline_parameters): Adjust.
30134 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30138 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
30140 * cfgexpand.c (estimated_stack_frame_size): Likewise.
30141 * ipa-inline.c (compute_inline_parameters): Adjust.
30143 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30147 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
30148 Adjust all users. Pass FN to...
30149 * tree-flow-inline.h (first_referenced_var): ... this. Add
30151 * ipa-struct-reorg.c: Adjust.
30152 * tree-dfa.c: Adjust.
30153 * tree-into-ssa.c: Adjust.
30154 * tree-sra.c: Adjust.
30155 * tree-ssa-alias.c: Adjust.
30156 * tree-ssa-live.c: Adjust.
30157 * tree-ssa.c: Adjust.
30158 * tree-ssanames.c: Adjust.
30159 * tree-tailcall.c: Adjust.
30161 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30165 * tree-flow.h (referenced_var_lookup): Add fn parameter.
30166 Adjust all callers.
30167 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
30168 * tree-flow-inline.h: Adjust.
30169 * gimple-pretty-print.c: Adjust.
30170 * tree-into-ssa.c: Adjust.
30171 * tree-ssa.c: Adjust.
30172 * cfgexpand.c: Adjust.
30174 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30176 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
30177 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30178 (EXTRA_CONSTRAINT): Delete.
30179 * config/iq2000/constraints.md: New file.
30180 * config/iq2000/iq2000.md: Include it.
30181 (define_insn ""): Delete.
30182 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
30183 unsupported constraint letters from patterns.
30184 (call_value, call_value_internal1): Likewise.
30185 (call_value_multiple_internal1): Likewise.
30187 2011-02-15 Nick Clifton <nickc@redhat.com>
30189 * config/mn10300/mn10300.c: Include tm-constrs.h.
30190 (struct liw_data): New data structure describing an LIW candidate
30192 (extract_bundle): Use struct liw_data. Allow small integer
30193 operands for some instructions.
30194 (check_liw_constraints): Use struct liw_data. Remove swapped
30195 parameter. Add comments describing the checks. Fix bug when
30196 assigning the source of liw1 to the source of liw2.
30197 (liw_candidate): Delete. Code moved into extract_bundle.
30198 (mn10300_bundle_liw): Use struct liw_data. Check constraints
30200 * config/mn10300/predicates.md (liw_operand): New predicate.
30201 Allows registers and small integer constants.
30202 * config/mn10300/constraints.md (O): New constraint. Accetps
30203 integers in the range -8 to +7 inclusive.
30204 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
30205 for moving a small integer into a register. Give this alternative
30207 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
30208 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
30209 using the J,K,L and M constraints,
30210 (liw): Remove SI mode on second operands to allow for HI and QI
30212 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
30215 2011-02-15 Richard Guenther <rguenther@suse.de>
30217 PR tree-optimization/47743
30218 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
30219 for a non-type-compatible VN lookup bail out.
30221 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30223 * config/fr30/constraints.md: New file.
30224 * config/fr30/fr30.md: Include it.
30225 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
30226 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30227 (EXTRA_CONSTRAINT): Delete.
30229 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30231 * config/frv/constraints.md: New file.
30232 * config/frv/predicates.md: Include it.
30233 * config/frv/frv.c (reg_class_from_letter): Delete.
30234 (frv_option_override): Don't initialize it.
30235 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
30236 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
30237 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
30238 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30239 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
30240 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30241 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
30242 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
30243 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30244 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
30245 (REG_CLASS_FROM_CONSTRAINT): Delete.
30247 2011-02-15 Jakub Jelinek <jakub@redhat.com>
30249 PR middle-end/47581
30250 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
30251 if frame size is 0 in a leaf function.
30253 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30256 * config/alpha/host-osf.c: New file.
30257 * config/alpha/x-osf: New file.
30258 * config.host (alpha*-dec-osf*): Use it.
30260 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30262 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30263 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
30264 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
30265 (rx_mode_dependent_address_p): ...this. Make static. Change argument
30267 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30269 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30271 * config/stormy16/constraints.md: New file.
30272 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
30273 Use satisfies_constraint_Q and satisfies_constraint_R.
30274 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
30276 (xstormy16_legitiamte_address_p): Declare.
30277 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30278 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30279 (EXTRA_CONSTRAINT): Delete.
30280 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30282 (xstormy16_extra_constraint_p): Delete.
30284 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30286 PR tree-optimization/46494
30287 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30288 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30289 (pass_rtl_loop_done): Add TODO_verify_flow.
30290 * fwprop.c (pass_rtl_fwprop): Likewise.
30291 * modulo-sched.c (pass_sms): Likewise.
30292 * tree-ssa-dom.c (pass_dominator): Likewise.
30293 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30294 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30295 (pass_tree_loop_done): Likewise.
30296 * tree-ssa-pre.c (execute_pre): Likewise.
30297 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30298 * tree-ssa-sink.c (pass_sink_code): Likewise.
30299 * tree-vrp.c (pass_vrp): Likewise.
30301 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30303 * config/v850/constraints.md: New file.
30304 * config/v850/v850.md: Include it.
30305 * config/v850/predicates.md (reg_or_0_operand): Use
30306 satisfies_constraint_G.
30307 (special_symbolref_operand): Use satisfies_constraint_K.
30308 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30309 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30310 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30311 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30312 (EXTRA_CONSTRAINT): Delete.
30313 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30314 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30315 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30317 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30320 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30323 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30325 * config/mcore/constraints.md: New file.
30326 * config/mcore/mcore.md: Include it.
30327 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30328 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30329 (REG_CLASS_FROM_LETTER): Delete.
30330 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30331 insn_const_int_ok_for_constraint.
30332 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30333 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30334 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30335 (EXTRA_CONSTRAINT): Delete.
30337 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30340 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30341 (IS_SIGHANDLER): Define.
30342 (sparc64_is_sighandler): New function, split off from
30343 sparc64_fallback_frame_state.
30344 (sparc_is_sighandler): New function, split off from
30345 sparc_fallback_frame_state.
30346 (sparc64_fallback_frame_state): Merge with ...
30347 (sparc_fallback_frame_state): ... this into ...
30348 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30349 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30350 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30351 stack instead of hardcoded offsets.
30353 2011-02-14 Andriy Gapon <avg@freebsd.org>
30356 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30358 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30360 * configure: Regenerate.
30362 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30365 * gcc.c (asm_options): Correct spec matching --target-help.
30367 2011-02-12 Martin Jambor <mjambor@suse.cz>
30369 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30370 to gimple call error.
30372 2011-02-12 Mike Stump <mikestump@comcast.net>
30374 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30375 comments in backslash regions.
30377 2011-02-12 Mike Stump <mikestump@comcast.net>
30378 Jakub Jelinek <jakub@redhat.com>
30379 Iain Sandoe <iains@gcc.gnu.org>
30382 * dwarf2out.c (output_cfa_loc): When required, apply the
30383 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30384 (output_loc_sequence): Likewise.
30385 (output_loc_operands_raw): Likewise.
30386 (output_loc_sequence_raw): Likewise.
30387 (output_cfa_loc): Likewise.
30388 (output_loc_list): Suppress register number adjustment when
30389 calling output_loc_sequence()
30390 (output_die): Likewise.
30392 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30394 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30396 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30397 xtensa_memory_move_cost): New functions.
30398 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30400 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30403 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30404 in the current directory.
30405 * configure: Rebuilt.
30407 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30409 * config/darwin.c (darwin_override_options): Add a hunk missed
30410 from the commit of r168571. Trim comment line lengths and
30411 correct indents of the preceding block.
30413 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30415 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30418 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30420 * common.opt (nostartfiles): New Driver option.
30422 2011-02-11 Xinliang David Li <davidxl@google.com>
30424 PR tree-optimization/47707
30425 * tree-chrec.c (convert_affine_scev): Keep type precision.
30427 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30429 PR tree-optimization/47420
30430 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30432 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30434 PR rtl-optimization/47614
30435 * rtl.h (check_for_inc_dec): Declare.
30436 * dse.c (check_for_inc_dec): Externalize...
30437 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30438 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30440 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30443 * gcc.c (main): Do not compile inputs if there were errors in
30445 * opts-common.c (read_cmdline_option): Check for wrong language
30446 after other error checks.
30448 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30450 * cgraph.c: Fix comment typos.
30451 * cgraph.h: Likewise.
30452 * cgraphunit.c: Likewise.
30453 * ipa-cp.c: Likewise.
30454 * ipa-inline.c: Likewise.
30455 * ipa-prop.c: Likewise.
30456 * ipa-pure-const.c: Likewise.
30457 * ipa-ref.c: Likewise.
30458 * ipa-reference.c: Likewise.
30460 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30463 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30465 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30468 * doc/sourcebuild.texi (Require Support): Document
30469 dg-require-ascii-locale.
30471 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30473 * doc/lto.texi (Write summary): Fix missing parentheses.
30475 2011-02-10 DJ Delorie <dj@redhat.com>
30477 * config/m32c/m32c.c (m32c_option_override): Disable
30478 -fcombine-stack-adjustments until flag value tracking and compare
30479 optimization can be rewritten.
30481 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30483 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30485 (PROCESSOR_DEFAULT64): Likewise.
30487 2011-02-10 Richard Henderson <rth@redhat.com>
30489 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30490 change from 2011-02-03.
30491 * config/rx/rx.c (flags_from_code): Likewise.
30492 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30493 is valid, n/pz otherwise.
30494 (rx_select_cc_mode): Return CCmode if Y is not zero.
30496 2011-02-10 Richard Guenther <rguenther@suse.de>
30498 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30500 2011-02-10 Richard Guenther <rguenther@suse.de>
30502 PR tree-optimization/47677
30503 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30505 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30508 * combine.c (make_compound_operation): Only change shifts into
30509 multiplication for SCALAR_INT_MODE_P.
30511 2011-02-10 Jie Zhang <jie@codesourcery.com>
30515 2011-02-05 Jie Zhang <jie@codesourcery.com>
30517 * web.c (entry_register): Don't clobber the number of the
30518 first uninitialized reference in used[].
30520 2011-02-09 Richard Guenther <rguenther@suse.de>
30522 PR tree-optimization/47664
30523 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30526 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30530 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30532 (PROCESSOR_DEFAULT64): Same.
30533 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30535 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30537 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30539 2011-02-09 Martin Jambor <mjambor@suse.cz>
30541 PR middle-end/45505
30542 * tree-sra.c (struct access): New flags grp_scalar_read and
30543 grp_scalar_write. Changed description of assignment read and write
30545 (dump_access): Dump new flags, reorder all of them.
30546 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30547 to detect multiple scalar reads.
30548 (analyze_access_subtree): Use the new scalar read write flags instead
30549 of the old flags. Adjusted comments.
30551 2011-02-08 DJ Delorie <dj@redhat.com>
30554 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30557 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30559 * config/m68k/uclinux.opt: New.
30560 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30562 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30564 * config/cris/elf.opt (sim): New Driver option.
30566 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30568 * config/xtensa/elf.opt: New.
30569 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30571 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30573 * config/vax/elf.opt: New.
30574 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30576 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30578 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30580 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30582 * config/gnu-user.opt: New.
30583 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30584 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30585 *-*-uclinux*): Use gnu-user.opt.
30587 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30589 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30590 * config/i386/gnu.h (CPP_SPEC): Likewise.
30592 2011-02-08 Ian Lance Taylor <iant@google.com>
30594 * common.opt (fcx-limited-range): Add SetByCombined flag.
30595 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30596 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30597 (fassociative-math, freciprocal-math): Likewise.
30598 (funsafe-math-optimizations): Likewise.
30599 * opth-gen.awk: Handle SetByCombined.
30600 * optc-gen.awk: Likewise.
30601 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30602 (set_unsafe_math_optimizations_flags): Likewise.
30603 * doc/options.texi (Option properties): Document SetByCombined.
30605 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30607 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30608 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30609 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30610 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30611 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30613 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30615 PR tree-optimization/46834
30616 PR tree-optimization/46994
30617 PR tree-optimization/46995
30618 * graphite-sese-to-poly.c (used_outside_reduction): New.
30619 (detect_commutative_reduction): Call used_outside_reduction.
30620 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30621 translate_scalar_reduction_to_array only when at least one
30622 loop-phi/close-phi tuple has been detected.
30624 2011-02-08 Richard Guenther <rguenther@suse.de>
30626 PR middle-end/47639
30627 * tree-vect-generic.c (expand_vector_operations_1): Update
30629 (expand_vector_operations): ... not here. Cleanup EH info
30630 and the CFG if required.
30632 2011-02-08 Richard Guenther <rguenther@suse.de>
30634 PR tree-optimization/47641
30635 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30636 require type compatibility.
30638 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30640 * gimple-low.c (lower_function_body): Don't remove the location of
30641 the return statement here.
30642 (lower_gimple_return): Do it here instead but only if the return
30643 statement is actually used twice.
30645 2011-02-08 Richard Guenther <rguenther@suse.de>
30647 PR tree-optimization/47632
30648 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30649 unused up_to_stmt parameter, return whether cfg-cleanup is
30650 necessary, remove EH info properly.
30651 (forward_propagate_into_gimple_cond): Adjust caller.
30652 (forward_propagate_into_cond): Likewise.
30653 (forward_propagate_comparison): Likewise.
30654 (tree_ssa_forward_propagate_single_use_vars): Make
30655 forward_propagate_comparison case similar to the two others.
30657 2011-02-08 Nick Clifton <nickc@redhat.com>
30659 * config/mn10300/mn10300.opt (mliw): New command line option.
30660 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30661 (liw_bundling): New automaton.
30662 (liw): New attribute.
30663 (liw_op): New attribute.
30664 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30665 (movsi_internal): Add LIW attributes.
30666 (andsi3): Likewise.
30667 (iorsi3): Likewise.
30668 (xorsi3): Likewise.
30669 (addsi3): Separate register and immediate alternatives.
30670 Add LIW attributes.
30671 (subsi3): Likewise.
30673 (aslsi3): Likewise.
30674 (lshrsi3): Likewise.
30675 (ashrsi3): Likewise.
30676 (liw): New pattern.
30677 * config/mn10300/mn10300.c (liw_op_names): New
30678 (mn10300_print_operand): Handle 'W' operand descriptor.
30679 (extract_bundle): New function.
30680 (check_liw_constraints): New function.
30681 (liw_candidate): New function.
30682 (mn10300_bundle_liw): New function.
30683 (mn10300_reorg): New function.
30684 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30685 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30686 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30687 __LIW__ or __NO_LIW__.
30688 * doc/invoke.texi: Describe the -mliw command line option.
30690 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30692 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30693 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30694 pthread_mutex_unlock): Remove.
30695 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30696 * config/pa/t-pa64: Likewise.
30697 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30698 shared libc if not linking against libpthread.
30699 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30701 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30704 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30705 on 10.6 and later to ensure that we always use the unwinder from
30706 the system. Only add -no_compact_unwind when tarteting darwin
30709 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30712 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30713 (vec_interleave_lowv2sf): Ditto.
30714 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30715 (vec_extract_oddv2sf): Ditto.
30717 2011-02-07 Mike Stump <mikestump@comcast.net>
30720 Add __ieee_divdc3 entry point.
30721 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30723 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30724 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30725 * config/darwin.c (darwin_rename_builtins): Add.
30726 * config/darwin-protos.h (darwin_rename_builtins): Add.
30728 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30731 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30734 2011-02-07 Mike Stump <mikestump@comcast.net>
30736 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30738 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30741 * config/avr/libgcc.S (exit): Move .endfunc
30743 2011-02-07 Richard Guenther <rguenther@suse.de>
30745 PR tree-optimization/47615
30746 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30747 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30748 (run_scc_vn): Initialize it.
30749 (visit_reference_op_load): Use it.
30750 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30752 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30754 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30755 DImode trapping arithmetic libfuncs.
30757 2011-02-07 Richard Guenther <rguenther@suse.de>
30759 PR tree-optimization/47621
30760 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30762 (execute_update_addresses_taken): ... here. Make it more
30763 conservative in what we accept.
30765 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30767 * config/sparc/freebsd.h (ASM_SPEC): Define.
30768 * config/sparc/vxworks.h (ASM_SPEC): Define.
30770 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30772 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30774 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30776 * doc/invoke.texi: Remove reference to compiler internals from
30777 user documentation.
30779 * reg-notes.def: Remove REG_VALUE_PROFILE.
30780 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30782 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30784 PR middle-end/47610
30785 * varasm.c (default_section_type_flags): If decl is NULL,
30786 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30788 2011-02-05 Jie Zhang <jie@codesourcery.com>
30791 * web.c (entry_register): Don't clobber the number of the
30792 first uninitialized reference in used[].
30794 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30796 PR tree-optimization/46194
30797 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30798 (build_classic_dist_vector_1): Do not represent classic distance
30799 vectors when the access functions are variating in different loops.
30801 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30803 * config/mips/iris6.opt: New.
30804 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30806 2011-02-04 Richard Henderson <rth@redhat.com>
30807 Steve Ellcey <sje@cup.hp.com>
30810 * config/ia64/predicates.md (mux1_brcst_element): New.
30811 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30812 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30813 (ia64_unpack_sign): New.
30814 (ia64_expand_unpack): Rewrite using new routines.
30815 (ia64_expand_widen_sum): Ditto.
30816 (ia64_expand_dot_prod_v8qi): Ditto.
30817 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30818 routines, add endian check.
30819 (pmpy2_even): Rename from pmpy2_r, add endian check.
30820 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30821 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30822 (vec_widen_smult_hi_v4hi): Ditto.
30823 (vec_widen_umult_lo_v4hi): Ditto.
30824 (vec_widen_umult_hi_v4hi): Ditto.
30825 (mulv2si3): Change endian checks.
30826 (sdot_prodv4hi): Rewrite with new calls.
30827 (udot_prodv4hi): New.
30828 (vec_pack_ssat_v4hi): Add endian check.
30829 (vec_pack_usat_v4hi): Ditto.
30830 (vec_pack_ssat_v2si): Ditto.
30831 (max1_even): Rename from max1_r, add endian check.
30832 (max1_odd): Rename from max1_l, add endian check.
30833 (*mux1_rev): Format change.
30834 (*mux1_mix): Ditto.
30835 (*mux1_shuf): Ditto.
30836 (*mux1_alt): Ditto.
30837 (*mux1_brcst_v8qi): Use new predicate.
30838 (vec_extract_evenv8qi): Remove endian check.
30839 (vec_extract_oddv8qi): Ditto.
30840 (vec_interleave_lowv4hi): Format change.
30841 (vec_interleave_highv4hi): Ditto.
30842 (mix2_even): Rename from mix2_r, add endian check.
30843 (mix2_odd): Rename from mux2_l, add endian check.
30844 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30845 (vec_extract_evenodd_helper): Format change.
30846 (vec_extract_evenv4hi): Remove endian check.
30847 (vec_extract_oddv4hi): Remove endian check.
30848 (vec_interleave_lowv2si): Format change.
30849 (vec_interleave_highv2si): Format change.
30850 (vec_initv2si): Remove endian check.
30851 (vecinit_v2si): Add endian check.
30852 (reduc_splus_v2sf): Add endian check.
30853 (reduc_smax_v2sf): Ditto.
30854 (reduc_smin_v2sf): Ditto.
30855 (vec_initv2sf): Remove endian check.
30856 (fpack): Add endian check.
30857 (fswap): Add endian check.
30858 (vec_interleave_highv2sf): Add endian check.
30859 (vec_interleave_lowv2sf): Add endian check.
30860 (fmix_lr): Add endian check.
30861 (vec_setv2sf): Format change.
30862 (*vec_extractv2sf_0_be): Use shift to extract operand.
30863 (*vec_extractv2sf_1_be): New.
30864 (vec_pack_trunc_v4hi): Add endian check.
30865 (vec_pack_trunc_v2si): Format change.
30867 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30869 PR inline-asm/23200
30870 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30871 do bb, locus and block comparison and disallow loads if it is not set.
30872 (stmt_is_replaceable_p): New function.
30873 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30875 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30876 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30878 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30880 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30882 * config/rs6000/xilinx.opt: New.
30883 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30885 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30887 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30889 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30891 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30892 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30893 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30894 secondary_reload_info, xtensa_secondary_reload): Remove.
30895 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30896 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30897 (xtensa_preferred_reload_class): Make static. Change return and
30898 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30899 Use CONST_DOUBLE_P predicate.
30900 (xtensa_preferred_output_reload_class): New function.
30901 (xtensa_secondary_reload): Make static.
30903 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30905 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30906 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30907 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30909 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30911 PR middle-end/31490
30912 * output.h (SECTION_RELRO): Define.
30913 (SECTION_MACH_DEP): Adjust.
30914 (get_variable_section): New prototype.
30915 * varpool.c (varpool_finalize_named_section_flags): New function.
30916 (varpool_assemble_pending_decls): Call it.
30917 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30918 * cgraphunit.c (cgraph_output_in_order): Call
30919 varpool_finalize_named_section_flags.
30920 * varasm.c (get_section): Allow section flags conflicts between
30921 relro and read-only sections if the section hasn't been declared yet.
30922 Set SECTION_OVERRIDE after diagnosing section type conflict.
30923 (get_variable_section): No longer static.
30924 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30925 readonly sections that need relocations.
30926 (decl_readonly_section_1): New function.
30927 (decl_readonly_section): Use it.
30930 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30931 Steve Ellcey <sje@cup.hp.com>
30933 PR middle-end/31490
30934 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30935 if section attribute used.
30937 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30939 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30940 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30941 (darwin_init_sections): Remove assertion.
30943 2011-02-03 Nick Clifton <nickc@redhat.com>
30945 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30947 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30948 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30949 instead of "n" and "pz".
30950 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30953 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30956 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30957 fma, expand FMA_EXPR as fma{,f,l} call.
30960 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30961 copy them into a unsigned char variable and pass address of it to
30962 lto_output_data_stream.
30965 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30966 around backend_init_target and lang_dependent_init_target calls.
30967 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30968 (verify_cgraph_node): Don't call set_cfun here. Use
30969 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30970 Set error_found for incorrectly represented calls to thunks.
30972 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30975 PR rtl-optimization/43494
30976 * rtl.h (for_each_inc_dec_fn): New type.
30977 (for_each_inc_dec): Declare.
30978 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30979 (for_each_inc_dec_find_inc_dec): New fn.
30980 (for_each_inc_dec_find_mem): New fn.
30981 (for_each_inc_dec): New fn.
30982 * dse.c (struct insn_size): Remove.
30983 (replace_inc_dec, replace_inc_dec_mem): Remove.
30984 (emit_inc_dec_insn_before): New fn.
30985 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30986 (canon_address): Pass mem modes to cselib_lookup.
30987 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30988 (cselib_lookup_from_insn): Likewise.
30989 (cselib_subst_to_values): Likewise.
30990 * cselib.c (find_slot_memmode): New var.
30991 (cselib_find_slot): New fn. Use it instead of
30992 htab_find_slot_with_hash everywhere.
30993 (entry_and_rtx_equal_p): Use find_slot_memmode.
30994 (autoinc_split): New fn.
30995 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30996 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30997 Deal with autoinc. Special-case recursion into MEMs.
30998 (cselib_hash_rtx): Likewise.
30999 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
31000 address and MEM modes.
31001 (cselib_subst_to_values): Add memmode, pass it on.
31003 (cselib_lookup): Add memmode argument, pass it on.
31004 (cselib_lookup_from_insn): Add memmode.
31005 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
31006 (struct cselib_record_autoinc_data): New.
31007 (cselib_record_autoinc_cb): New fn.
31008 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
31009 mode to cselib_lookup. Reset autoinced REGs here instead of...
31010 (cselib_process_insn): ... here.
31011 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
31013 (add_uses): Likewise, also to cselib_subst_to_values.
31014 (add_stores): Likewise.
31015 * sched-deps.c (add_insn_mem_dependence): Pass mode to
31016 cselib_subst_to_values.
31017 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
31018 * gcse.c (do_local_cprop): Adjusted.
31019 * postreload.c (reload_cse_simplify_set): Adjusted.
31020 (reload_cse_simplify_operands): Adjusted.
31021 * sel-sched-dump (debug_mem_addr_value): Pass mode.
31023 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
31025 PR tree-optimization/45122
31026 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
31027 unsafe assumptions when there's more than one loop exit.
31029 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
31032 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
31033 Document using vector double with the load/store builtins, and
31034 that the load/store builtins always use Altivec instructions.
31036 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
31037 to use altivec memory instructions, even on VSX.
31038 (vector_altivec_store_<mode>): Ditto.
31040 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
31043 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31044 V2DF, V2DI support to load/store overloaded builtins.
31046 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
31047 altivec load/store builtins for V2DF/V2DI types.
31049 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
31050 set avoid indexed addresses on power6 if -maltivec.
31051 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
31052 vector_altivec_load/vector_altivec_store builtins.
31053 (altivec_expand_st_builtin): Ditto.
31054 (altivec_expand_builtin): Add VSX memory builtins.
31055 (rs6000_init_builtins): Add V2DI types to internal types.
31056 (altivec_init_builtins): Add support for V2DF/V2DI altivec
31057 load/store builtins.
31058 (rs6000_address_for_altivec): Insure memory address is appropriate
31061 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
31062 vec_vsx_ld and vec_vsx_st.
31063 (vsx_store_<mode>): Ditto.
31065 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
31066 variables to hold long long types for VSX vector memory builtins.
31067 (RS6000_BTI_unsigned_long_long): Ditto.
31068 (long_long_integer_type_internal_node): Ditti.
31069 (long_long_unsigned_type_internal_node): Ditti.
31071 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
31072 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
31073 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
31075 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
31077 (vec_vsx_st): Ditto.
31079 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31081 * config/pa/pa-hpux10.opt: New.
31082 * config/hpux11.opt (pthread): New Driver option.
31083 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
31084 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
31086 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31088 * config/ia64/vms.opt: New.
31089 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
31091 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
31094 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
31095 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
31096 generator functions.
31097 (vsx_floatuns<VSi><mode>2): Ditto.
31098 (vsx_fix_trunc<mode><VSi>2): Ditto.
31099 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
31101 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31103 * config/i386/djgpp.opt (posix): New Driver option.
31105 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
31107 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
31108 Move to the unsupported targets list.
31110 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
31112 PR rtl-optimization/47525
31113 * df-scan.c: Update copyright years.
31114 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
31115 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
31117 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31119 * config/i386/sysv4.h (TARGET_VERSION): Remove.
31120 (SUBTARGET_RETURN_IN_MEMORY): Remove.
31121 (ASM_OUTPUT_ASCII): Remove.
31122 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
31124 2011-02-02 Jeff Law <law@redhat.com>
31126 PR middle-end/47543
31127 * reload.c (find_reloads_address): Handle reg+d address where both
31128 components are invalid by reloading the entire address.
31130 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31131 Richard Guenther <rguenther@suse.de>
31133 PR tree-optimization/40979
31135 * passes.c (init_optimization_passes): After LIM call copy_prop
31136 and DCE to clean up.
31137 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
31139 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31141 PR tree-optimization/47576
31142 PR tree-optimization/47555
31143 * doc/invoke.texi (scev-max-expr-complexity): Documented.
31144 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31145 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
31146 * tree-scalar-evolution.c (follow_ssa_edge): Use
31147 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
31149 2011-02-02 Richard Guenther <rguenther@suse.de>
31151 PR tree-optimization/47566
31152 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
31154 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31158 * tree-inline.c (declare_return_variable): Remove unused caller
31163 * tree-flow-inline.h (clear_is_used, is_used_p): New.
31164 * cfgexpand.c (account_used_vars_for_block): Use them.
31165 * tree-nrv.c (tree_nrv): Likewise.
31166 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
31167 (dump_scope_block): Likewise.
31168 (remove_unused_locals): Likewise.
31172 * tree-inline.c (declare_return_variable): Add result decl to
31173 local decls only once.
31174 * gimple-low.c (record_vars_into): Mark newly-created variables
31177 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31183 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31185 (no_real_insns_p, schedule_block, set_priorities): Drop special
31186 treatment of boundary debug insns.
31187 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31188 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
31189 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31190 (BOUNDARY_DEBUG_INSN_P): Likewise.
31191 (SCHEDULE_DEBUG_INSN_P): Likewise.
31192 * sched-rgn.c (init_ready_list): Drop special treatment of
31193 boundary debug insns.
31194 * final.c (rest_of_clean_state): Clear notes' BB.
31196 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31198 * config/openbsd.opt (assert=): New Driver option.
31200 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31202 * config/i386/nto.opt: New.
31203 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
31205 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31207 * config/i386/netware.opt: New.
31208 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
31210 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31212 * config/interix.opt (posix): New Driver option.
31214 2011-02-01 DJ Delorie <dj@redhat.com>
31216 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
31218 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
31221 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
31223 PR tree-optimization/47561
31224 * toplev.c (process_options): Print the Graphite flags. Add
31225 flag_loop_flatten to the list of options requiring Graphite.
31227 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31229 * config/i386/cygming.opt (posix): New Driver option.
31231 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31233 * config/arm/vxworks.opt: New.
31234 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
31236 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31238 * config/alpha/elf.opt: New.
31239 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
31240 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
31242 2011-02-01 Richard Guenther <rguenther@suse.de>
31244 PR tree-optimization/47559
31245 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
31246 store-motion on references that can throw.
31248 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
31250 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
31251 * tree-pass.h (TDF_CSELIB): New macro.
31252 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
31253 cselib_lookup): Check for it rather than for TDF_DETAILS.
31255 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
31258 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
31259 is HOST_BIT_BUCKET.
31261 * opts.c (finish_options): Don't add x_aux_base_name if it is
31264 2011-02-01 Richard Guenther <rguenther@suse.de>
31266 PR tree-optimization/47555
31268 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
31270 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31272 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
31275 * config/lm32/t-lm32: Add multilib for all CPU options.
31277 2011-02-01 Richard Guenther <rguenther@suse.de>
31279 PR tree-optimization/47541
31280 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31281 sure to have a field at offset zero.
31283 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31285 * config/arc/arc.opt (EB, EL): New Driver options.
31287 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31289 * config/alpha/osf5.opt: New.
31290 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31292 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31294 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31296 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31298 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31299 -floop-interchange.
31300 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31301 is an alias of -floop-interchange and that it requires the
31302 Graphite infrastructure.
31303 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31304 flag_loop_interchange based on the value of flag_tree_loop_linear.
31306 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31307 Richard Guenther <rguenther@suse.de>
31309 PR tree-optimization/47538
31310 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31311 type instead of r1type, except for comparisons. For right
31312 shifts and comparisons punt if there are mismatches in
31313 sizetype vs. non-sizetype types.
31315 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31317 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31320 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31322 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31324 * configure: Regenerate.
31326 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31328 * configure.ac (gcc_cv_ld_static_option): Define.
31329 (gcc_cv_ld_dynamic_option): Define.
31330 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31332 (HAVE_LD_STATIC_DYNAMIC): Update message.
31333 (LD_STATIC_OPTION): Define.
31334 (LD_DYNAMIC_OPTION): Define.
31335 * configure: Regenerate.
31336 * config.in: Regenerate.
31337 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31338 HAVE_LD_STATIC_DYNAMIC]: Use them.
31340 2011-01-31 Nick Clifton <nickc@redhat.com>
31342 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31343 registers inside interrupt handlers if the handler is not a leaf
31346 2011-01-31 Nick Clifton <nickc@redhat.com>
31348 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31349 reg_renumber returning an INVALID_REGNUM.
31351 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31354 * doc/install.texi: Document host options discarded when cross
31355 configuring target libraries.
31357 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31360 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31363 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31365 (no_real_insns_p, schedule_block, set_priorities): Drop special
31366 treatment of boundary debug insns.
31367 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31368 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31369 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31370 (BOUNDARY_DEBUG_INSN_P): Likewise.
31371 (SCHEDULE_DEBUG_INSN_P): Likewise.
31372 * sched-rgn.c (init_ready_list): Drop special treatment of
31373 boundary debug insns.
31374 * final.c (rest_of_clean-state): Clear notes' BB.
31376 2011-01-31 Alan Modra <amodra@gmail.com>
31378 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31379 toc relative expressions as we do in print_operand_address.
31381 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31383 * doc/extend.texi: Follow spelling conventions.
31384 * doc/invoke.texi: Fix a typo.
31386 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31388 * config/hpux11.opt: New.
31389 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31390 ia64*-*-hpux*): Use hpux11.opt.
31392 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31394 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31397 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31399 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31402 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31404 * doc/install.texi (Binaries): Remove outdated reference for
31405 Motorola 68HC11/68HC12 downloads.
31407 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31409 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31412 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31415 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31418 2011-01-28 Ahmad Sharif <asharif@google.com>
31420 * value-prof.c (check_counter): Corrected error message.
31422 2011-01-29 Jie Zhang <jie@codesourcery.com>
31424 * config/arm/arm.c (arm_legitimize_reload_address): New.
31425 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31426 arm_legitimize_reload_address.
31427 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31429 2011-01-28 Ian Lance Taylor <iant@google.com>
31431 * godump.c (go_define): Ignore macros whose definitions include
31432 two adjacent operands.
31434 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31437 * varasm.c (force_const_mem): Store copy of x in desc->constant
31438 instead of x itself.
31439 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31440 itself into REG_EQUAL note.
31442 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31444 * config/freebsd.opt (posix, rdynamic): New Driver options.
31446 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31448 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31449 -Bstatic/-Bdynamic.
31450 * configure: Regenerate.
31452 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31454 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31455 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31457 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31459 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31460 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31461 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31462 (s390_preferred_reload_class): Make static. Change return and
31463 'rclass' argument type to reg_class_t.
31465 2011-01-27 Jan Hubicka <jh@suse.cz>
31467 PR middle-end/46949
31468 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31469 (process_function_and_variable_attributes): Check defined weakrefs.
31471 2011-01-27 Martin Jambor <mjambor@suse.cz>
31473 PR tree-optimization/47228
31474 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31475 build_ref_for_offset.
31477 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31479 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31481 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31483 PR rtl-optimization/46856
31484 * postreload.c (reload_combine_recognize_const_pattern): Do not
31485 separate cc0 setter and user on cc0 targets.
31487 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31490 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31491 passed a VOID_TYPE expression, immediately emit an error and
31492 return error_mark_node.
31494 2011-01-26 Jeff Law <law@redhat.com>
31496 PR rtl-optimization/47464
31497 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31498 rather than may_trap_p as needed.
31500 2011-01-26 DJ Delorie <dj@redhat.com>
31502 PR rtl-optimization/46878
31503 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31504 setter/user dependency as well.
31506 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31508 PR rtl-optimization/44469
31509 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31510 after removing trivially dead basic blocks.
31512 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31514 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31515 * config/frv/frv.h (LINK_SPEC): Likewise.
31516 * config/i386/netware.h (LINK_SPEC): Likewise.
31517 * config/m68k/linux.h (ASM_SPEC): Likewise.
31518 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31519 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31520 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31521 * config/sparc/linux.h (ASM_SPEC): Likewise.
31522 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31523 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31525 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31527 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31528 * config/frv/frv.h (ASM_SPEC): Likewise.
31529 * config/m68k/linux.h (ASM_SPEC): Likewise.
31530 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31531 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31532 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31533 * config/sparc/linux.h (ASM_SPEC): Likewise.
31534 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31535 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31537 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31539 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31540 * config/frv/frv.h (LINK_SPEC): Likewise.
31541 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31543 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31545 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31546 * config/frv/frv.h (ASM_SPEC): Likewise.
31547 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31548 * config/m68k/linux.h (ASM_SPEC): Likewise.
31549 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31550 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31551 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31552 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31553 * config/sparc/linux.h (ASM_SPEC): Likewise.
31554 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31555 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31556 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31558 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31561 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31563 (vec_extract_evenodd_help): Ditto.
31564 (vec_extract_evenv4hi): Ditto.
31565 (vec_extract_oddv4hi): Ditto.
31566 (vec_interleave_lowv2si): Ditto.
31567 (vec_interleave_highv2si): Ditto.
31568 (vec_extract_evenv2si): Ditto.
31569 (vec_extract_oddv2si: Ditto.
31570 (vec_pack_trunc_v2si): Ditto.
31572 2011-01-22 Jan Hubicka <jh@suse.cz>
31575 * cgraph.h (cgraph_local_info): New field can_change_signature.
31576 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31577 signature can change.
31578 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31580 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31581 (cgraph_function_versioning): We can not change signature of functions
31582 that don't allow that.
31583 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31584 (lto_input_node): Likewise.
31585 * ipa-inline.c (compute_inline_parameters): Compute
31586 local.can_change_signature.
31587 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31588 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31589 functions that can not change signature.
31590 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31591 init_cumulative_args): Do not use local calling conventions
31592 for functions that can not change signature.
31594 2011-01-22 Jan Hubicka <jh@suse.cz>
31596 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31598 2011-01-26 Richard Guenther <rguenther@suse.de>
31600 PR tree-optimization/47190
31601 * cgraphunit.c (process_common_attributes): New function.
31602 (process_function_and_variable_attributes): Use it.
31604 2011-01-26 Richard Guenther <rguenther@suse.de>
31607 * cgraphbuild.c (record_eh_tables): Record reference to personality
31610 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31613 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31614 non-debug insns from moving up.
31616 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31619 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31620 t-dlldir{,-x} fragment for build and add it to tmake_file.
31621 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31622 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31623 * config/i386/t-dlldir: New file.
31624 (SHLIB_DLLDIR): Define.
31625 * config/i386/t-dlldir-x: New file.
31626 (SHLIB_DLLDIR): Define.
31627 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31628 (SHLIB_INSTALL): Use it.
31630 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31633 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31634 lower bound of the allowed Thumb-2 coprocessor load/store
31635 index range to -256. Add explaining comment.
31637 2011-01-25 Ian Lance Taylor <iant@google.com>
31639 * godump.c (go_define): Improve lexing of macro expansion to only
31640 accept expressions which match Go spec.
31642 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31645 * tree.c (handle_dll_attribute): Handle it.
31646 * doc/extend.texi (@item dllexport): Mention it.
31647 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31649 2011-01-25 Ian Lance Taylor <iant@google.com>
31651 PR tree-optimization/26854
31652 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31653 (decl_jump_unsafe): Move higher in file, with no other change.
31654 (bind): Set has_jump_unsafe_decl if appropriate.
31655 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31656 (check_earlier_gotos): Likewise.
31657 (c_check_switch_jump_warnings): Likewise.
31659 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31661 * doc/invoke.texi (Warning Options): Add missing hyphen.
31662 (-fprofile-dir): Minor grammatical fixes.
31663 (-fbranch-probabilities): Likewise.
31665 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31669 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31671 (no_real_insns_p, schedule_block, set_priorities): Drop special
31672 treatment of boundary debug insns.
31673 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31674 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31675 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31676 (BOUNDARY_DEBUG_INSN_P): Likewise.
31677 (SCHEDULE_DEBUG_INSN_P): Likewise.
31678 * sched-rgn.c (init_ready_list): Drop special treatment of
31679 boundary debug insns.
31680 * final.c (rest_of_clean-state): Clear notes' BB.
31682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31684 * Makefile.in (LAMBDA_H): Removed.
31685 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31686 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31687 lambda-trans.o, and tree-loop-linear.o.
31688 (lto-symtab.o): Remove dependence on LAMBDA_H.
31689 (tree-loop-linear.o): Remove rule.
31690 (lambda-mat.o): Same.
31691 (lambda-trans.o): Same.
31692 (lambda-code.o): Same.
31693 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31694 (tree-vect-slp.o): Same.
31695 * hwint.h (gcd): Moved here.
31696 (least_common_multiple): Same.
31697 * lambda-code.c: Removed.
31698 * lambda-mat.c: Removed.
31699 * lambda-trans.c: Removed.
31700 * lambda.h: Removed.
31701 * tree-loop-linear.c: Removed.
31702 * lto-symtab.c: Do not include lambda.h.
31703 * omega.c (gcd): Removed.
31704 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31705 * tree-data-ref.c (print_lambda_vector): Moved here.
31706 (lambda_vector_copy): Same.
31707 (lambda_matrix_copy): Same.
31708 (lambda_matrix_id): Same.
31709 (lambda_vector_first_nz): Same.
31710 (lambda_matrix_row_add): Same.
31711 (lambda_matrix_row_exchange): Same.
31712 (lambda_vector_mult_const): Same.
31713 (lambda_vector_negate): Same.
31714 (lambda_matrix_row_negate): Same.
31715 (lambda_vector_equal): Same.
31716 (lambda_matrix_right_hermite): Same.
31717 * tree-data-ref.h: Do not include lambda.h.
31718 (lambda_vector): Moved here.
31719 (lambda_matrix): Same.
31720 (dependence_level): Same.
31721 (lambda_transform_legal_p): Removed declaration.
31722 (lambda_collect_parameters): Same.
31723 (lambda_compute_access_matrices): Same.
31724 (lambda_vector_gcd): Same.
31725 (lambda_vector_new): Same.
31726 (lambda_vector_clear): Same.
31727 (lambda_vector_lexico_pos): Same.
31728 (lambda_vector_zerop): Same.
31729 (lambda_matrix_new): Same.
31730 * tree-flow.h (least_common_multiple): Removed declaration.
31731 * tree-parloops.c (lambda_trans_matrix): Moved here.
31732 (LTM_MATRIX): Same.
31733 (LTM_ROWSIZE): Same.
31734 (LTM_COLSIZE): Same.
31735 (LTM_DENOMINATOR): Same.
31736 (lambda_trans_matrix_new): Same.
31737 (lambda_matrix_vector_mult): Same.
31738 (lambda_transform_legal_p): Same.
31739 * tree-pass.h (pass_linear_transform): Removed declaration.
31740 * tree-ssa-loop.c (tree_linear_transform): Removed.
31741 (gate_tree_linear_transform): Removed.
31742 (pass_linear_transform): Removed.
31743 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31744 flag_loop_interchange.
31746 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31748 PR tree-optimization/47265
31749 PR tree-optimization/47443
31750 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31751 if name still has some uses.
31753 2011-01-25 Martin Jambor <mjambor@suse.cz>
31755 PR tree-optimization/47382
31756 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31757 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31759 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31761 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31762 sjlj_except_unwind_info.
31764 2011-01-25 Richard Guenther <rguenther@suse.de>
31766 PR tree-optimization/47426
31767 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31768 visible functions results escape.
31770 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31773 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31774 (arm_get_frame_offsets): Use it.
31776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31777 Jakub Jelinek <jakub@redhat.com>
31779 PR tree-optimization/47271
31780 * tree-if-conv.c (bb_postdominates_preds): New.
31781 (if_convertible_bb_p): Call bb_postdominates_preds.
31782 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31783 (predicate_scalar_phi): Call bb_postdominates_preds.
31785 2011-01-25 Nick Clifton <nickc@redhat.com>
31787 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31788 * config/rx/rx.c (rx_function_value): Likewise.
31789 (rx_promote_function_mode): Likewise.
31790 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31791 in order to make it legitimate.
31792 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31793 make sure that the first operand is the same as the result register.
31794 (addsi3_unspec): Delete.
31795 (subdi3): Do not accept immediate operands.
31796 (subdi3_internal): Likewise.
31798 2011-01-25 Jeff Law <law@redhat.com>
31800 PR rtl-optimization/37273
31801 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31802 handle them like argument loads from stack slots. Do not double
31803 count memory for memory constants and argument loads from stack slots.
31805 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31807 PR tree-optimization/47427
31808 PR tree-optimization/47428
31809 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31810 coalesce if the new root var would be TREE_READONLY.
31812 2011-01-25 Richard Guenther <rguenther@suse.de>
31814 PR middle-end/47414
31815 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31816 correct type for TBAA.
31818 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31820 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31821 (close_phi_written_to_memory): Call for_each_index with
31822 dr_indices_valid_in_loop.
31824 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31826 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31827 when it is initialized.
31829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31831 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31832 call to graphite_find_data_references_in_stmt.
31833 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31834 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31835 call to graphite_find_data_references_in_stmt.
31836 (analyze_drs_in_stmts): Same.
31837 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31838 in which the scalar analysis of indices is performed.
31839 (create_data_ref): Same. Update call to dr_analyze_indices.
31840 (find_data_references_in_stmt): Update call to create_data_ref.
31841 (graphite_find_data_references_in_stmt): Same.
31842 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31844 (create_data_ref): Same.
31845 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31846 call to create_data_ref.
31848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31850 * graphite-sese-to-poly.c (build_poly_scop): Move
31851 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31855 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31856 VAR_DECL, PARM_DECL, and RESULT_DECL.
31858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31860 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31861 in a reduction PBB.
31862 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31863 that have already been marked as PBB_IS_REDUCTION.
31865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31867 * graphite-scop-detection.c (same_close_phi_node): New.
31868 (remove_duplicate_close_phi): New.
31869 (make_close_phi_nodes_unique): New.
31870 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31874 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31875 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31876 of both data references to be the same.
31878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31880 * graphite-dependences.c (build_lexicographical_constraint): Remove
31881 the gdim parameter.
31882 (build_lexicographical_constraint): Adjust call to
31883 ppl_powerset_is_empty.
31884 (dependence_polyhedron): Same.
31885 (graphite_legal_transform_dr): Same.
31886 (graphite_carried_dependence_level_k): Same.
31887 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31889 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31893 * graphite-sese-to-poly.c
31894 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31895 (close_phi_written_to_memory): New.
31896 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31899 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31901 * doc/install.texi: Update the expected version number of PPL to 0.11.
31902 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31903 #if PPL_VERSION_MINOR < 11.
31905 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31907 * graphite-dependences.c: Include graphite-cloog-util.h.
31908 (new_poly_ddr): Inlined into dependence_polyhedron.
31909 (free_poly_ddr): Moved close by new_poly_ddr.
31910 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31911 Early return NULL when ppl_powerset_is_empty returns true.
31912 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31913 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31914 (graphite_legal_transform_dr): Call new_poly_ddr.
31915 (graphite_carried_dependence_level_k): Same.
31916 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31917 (dot_transformed_deps_stmt_1): Removed.
31918 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31919 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31920 (dot_deps_1): Call dot_deps_2.
31921 * Makefile.in (graphite-dependences.o): Add missing dependence on
31922 graphite-cloog-util.h.
31924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31926 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31927 (build_lexicographical_constraint): Same.
31928 (dependence_polyhedron_1): Same.
31929 (graphite_legal_transform_dr): Same.
31930 (graphite_carried_dependence_level_k): Same.
31931 * graphite-ppl.c (ppl_powerset_is_empty): New.
31932 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31933 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31937 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31938 the "a followed by b" relation and document it.
31940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31942 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31943 iteration when the bag of constraints is empty.
31945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31947 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31951 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31952 nest and two loop depths as parameters.
31953 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31954 lst_perfect_nestify.
31956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31958 * graphite-dependences.c (print_pddr): Call
31959 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31963 * graphite-ppl.c (debug_gmp_value): New.
31964 * graphite-ppl.h (debug_gmp_value): Declared.
31966 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31968 * doc/install.texi: Document availability of cloog-0.16.
31970 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31972 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31973 invalid postdominance info.
31975 2011-01-24 Jan Hubicka <jh@suse.cz>
31978 * doc/extend.texi (weak pragma): Drop claim that it must
31979 appear before definition.
31980 * varasm.c (merge_weak, declare_weak): Only sanity check
31981 that DECL is not output at a time it is declared weak.
31983 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31985 * machmode.def: Fixed comments.
31987 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31989 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31991 2011-01-24 Paul Koning <ni1d@arrl.net>
31993 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31996 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31999 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
32000 (block_info): Add scanned and prev.
32001 (move_or_delete_vzeroupper_2): Return if the basic block
32002 has been scanned and the upper 128bit state is unchanged
32003 from the last scan.
32004 (move_or_delete_vzeroupper_1): Return true if the exit
32006 (move_or_delete_vzeroupper): Visit basic blocks using the
32007 work-list based algorithm based on vt_find_locations in
32010 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
32012 2011-01-24 Nick Clifton <nickc@redhat.com>
32014 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
32015 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
32016 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
32017 then define __v850e1__.
32018 * doc/invoke.texi: Document -mv850es.
32020 2011-01-24 Richard Henderson <rth@redhat.com>
32022 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
32023 compound unordered comparisons.
32024 * config/rx/rx.c (rx_split_fp_compare): Remove.
32025 * config/rx/rx-protos.h: Update.
32026 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
32027 (cbranchsf4): Don't call rx_split_fp_compare.
32028 (*cbranchsf4): Use rx_split_cbranch.
32029 (*cmpsf): Don't accept "i" constraint.
32030 (*conditional_branch): Only valid after reload.
32031 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
32033 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32036 * config/rs6000/altivec.md (vector constant splitters): Add
32037 support for creating vector single precision constants if -mvsx is
32038 used and we would create the constant using Altivec primitives.
32040 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
32041 Richard Sandiford <rdsandiford@googlemail.com>
32043 PR rtl-optimization/47166
32044 * reload1.c (emit_reload_insns): Disable the spill_reg_store
32045 mechanism for PRE_MODIFY and POST_MODIFY.
32046 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
32049 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
32051 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
32053 2011-01-22 Jan Hubicka <jh@suse.cz>
32056 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
32058 2011-01-22 Jan Hubicka <jh@suse.cz>
32060 PR tree-optimization/43884
32062 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
32063 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
32065 2011-01-22 Anatoly Sokolov <aesok@post.ru>
32067 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32068 * config/s390/s390.c (s390_register_move_cost,
32069 s390_memory_move_cost): New.
32070 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
32072 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32074 PR middle-end/47401
32075 * except.c (sjlj_assign_call_site_values): Move setting the
32076 crtl->uses_eh_lsda flag to ...
32077 (sjlj_mark_call_sites): ... here.
32078 (sjlj_emit_function_enter): Support NULL dispatch label.
32079 (sjlj_build_landing_pads): In a function with no landing pads
32080 that still has must-not-throw regions, generate code to register
32081 a personality function with empty LSDA.
32083 2011-01-21 Richard Henderson <rth@redhat.com>
32085 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
32087 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
32089 * compare-elim.c: New file.
32090 * Makefile.in (OBJS-common): Add it.
32091 (compare-elim.o): New.
32092 * common.opt (fcompare-elim): New.
32093 * opts.c (default_options_table): Add OPT_fcompare_elim.
32094 * tree-pass.h (pass_compare_elim_after_reload): New.
32095 * passes.c (init_optimization_passes): Add it.
32096 * recog.h: Protect against re-inclusion.
32097 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
32098 * doc/invoke.texi (-fcompare-elim): Document it.
32099 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
32100 * doc/tm.texi: Rebuild.
32102 2011-01-22 Nick Clifton <nickc@redhat.com>
32104 * config/rx/rx.md (cstoresf4): Pass comparison operator to
32105 rx_split_fp_compare.
32107 2011-01-22 Nick Clifton <nickc@redhat.com>
32109 * config/rx/rx.md (UNSPEC_CONST): New.
32110 (deallocate_and_return): Wrap the amount popped off the stack in
32111 an UNSPEC_CONST in order to stop it being rejected by
32112 -mmax-constant-size.
32113 (pop_and_return): Add a "(return)" rtx.
32114 (call): Drop the immediate operand.
32115 (call_internal): Likewise.
32116 (call_value): Likewise.
32117 (call_value_internal): Likewise.
32118 (sibcall_internal): Likewise.
32119 (sibcall_value_internal): Likewise.
32120 (sibcall): Likewise. Generate an explicit call using
32122 (sibcall_value): Likewise.
32123 (mov<>): FAIL if a constant operand is not legitimate.
32124 (addsi3_unpsec): New pattern.
32126 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
32127 (ok_for_max_constant): New function.
32128 (gen_safe_add): New function.
32129 (rx_expand_prologue): Use gen_safe_add.
32130 (rx_expand_epilogue): Likewise.
32131 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
32134 2011-01-21 Jeff Law <law@redhat.com>
32136 PR tree-optimization/47053
32137 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
32138 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
32139 statements are deleted.
32140 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
32141 is nonempty, then purge dead edges and cleanup the CFG.
32143 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32146 Temporarily revert:
32147 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32149 * tree-dfa.c (create_var_ann): Mark variable as used.
32151 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32153 PR middle-end/45566
32154 * except.c (convert_to_eh_region_ranges): Emit queued no-region
32155 notes from other section in hot/cold partitioning even if
32156 last_action is -3. Increment call_site_base.
32158 PR rtl-optimization/47366
32159 * fwprop.c (forward_propagate_into): Return bool. If
32160 any changes are made, -fnon-call-exceptions is used and
32161 REG_EH_REGION note is present, call purge_dead_edges
32162 and return true if it purged anything.
32163 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
32164 any EH edges were purged.
32166 2011-01-21 Jeff Law <law@redhat.com>
32168 PR rtl-optimization/41619
32169 * caller-save.c (setup_save_areas): Break out code to determine
32170 which hard regs are live across calls by examining the reload chains
32171 so that it is always used.
32172 Eliminate code which checked REG_N_CALLS_CROSSED.
32174 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32176 PR tree-optimization/47355
32177 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
32178 NOP has non-debug uses beyond PHIs in new_bb.
32180 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32183 * cfgexpand.c (account_used_vars_for_block): Only account vars
32184 that are annotated as used.
32185 (estimated_stack_frame_size): Don't set TREE_USED.
32186 * tree-dfa.c (create_var_ann): Mark variable as used.
32188 2011-01-21 Richard Guenther <rguenther@suse.de>
32190 PR middle-end/47395
32191 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
32193 2011-01-21 Richard Guenther <rguenther@suse.de>
32195 PR tree-optimization/47365
32196 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
32197 (vn_reference_lookup_pieces): Adjust.
32198 (vn_reference_lookup): Likewise.
32199 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
32200 (vn_reference_lookup_3): Only look through kills if in
32201 VN_WALKREWRITE mode.
32202 (vn_reference_lookup_pieces): Adjust.
32203 (vn_reference_lookup): Likewise.
32204 (visit_reference_op_load): Likewise.
32205 (visit_reference_op_store): Likewise.
32206 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
32207 (compute_avail): Likewise.
32208 (eliminate): Likewise.
32210 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32212 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
32213 DECL_IGNORED_P non-reg vars if they are used.
32215 PR tree-optimization/47391
32216 * varpool.c (const_value_known_p): Return false if
32219 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
32222 * config/i386/i386.c (ix86_local_alignment): Handle
32223 case for va_list_type_node is nil.
32224 (ix86_canonical_va_list_type): Likewise.
32226 2011-01-21 Alan Modra <amodra@gmail.com>
32228 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
32229 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
32231 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32233 * config/arm/arm.md (define_attr type): Rename f_load
32234 and f_store to f_fpa_load and f_fpa_store. Update.
32235 (write_conflict): Deal with rename fallout.
32236 (*push_fp_multi): Likewise.
32237 * config/arm/fpa.md (f_load): Use f_fpa_load.
32238 (f_store): Use f_fpa_store.
32239 (*movsf_fpa): Likewise.
32240 (*movdf_fpa): Likewise.
32241 (*movxf_fpa): Likewise.
32242 (*thumb2_movsf_fpa): Likewise.
32243 (*thumb2_movdf_fpa): Likewise.
32244 (*thumb2_movxf_fpa): Likewise.
32245 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
32246 f_loadd and f_stored.
32247 (*thumb2_movdi_vfp): Likewise.
32248 (*thumb2_movsf_vfp): Fix attribute to f_loads.
32249 (*thumb2_movsi_vfp): Likewise.
32250 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
32251 Use f_loads instead of f_load.
32252 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
32254 2011-01-20 Anatoly Sokolov <aesok@post.ru>
32256 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32257 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
32258 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32259 (xtensa_mode_dependent_address_p): New function.
32260 (constantpool_address_p): Make static. Change return type to bool.
32261 Change argument type to const_rtx. Use CONST_INT_P predicate.
32263 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
32266 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
32268 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32271 * cfgexpand.c (expand_debug_expr): Instead of generating
32272 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
32275 2011-01-20 Richard Guenther <rguenther@suse.de>
32277 PR middle-end/47370
32278 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32279 the pointer operand of MEM_REFs.
32281 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32283 PR tree-optimization/46130
32284 * ipa-split.c (consider_split): If return_bb contains non-virtual
32285 PHIs other than for retval or if split_function would not adjust it,
32288 2011-01-20 Richard Guenther <rguenther@suse.de>
32290 PR tree-optimization/47167
32291 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32292 Revert previous change, only avoid enumeral type changes.
32294 2011-01-19 Mike Stump <mikestump@comcast.net>
32296 * doc/tm.texi.in (BRANCH_COST): Englishify.
32297 * doc/tm.texi (BRANCH_COST): Likewise.
32299 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32302 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32303 (gen_scheduled_generic_parms_dies): New functions.
32304 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32305 generation for the end of CU compilation.
32306 (dwarf2out_finish): Generate template parameters DIEs here.
32308 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32311 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32312 debug bind stmt on merge edges.
32314 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32318 * function.c (instantiate_expr): Instantiate incoming rtl of
32319 implicit arguments, and recurse on VALUE_EXPRs.
32320 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32321 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32323 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32325 * c-parser.c (c_parser_for_statement): Initialize
32326 collection_expression.
32328 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32330 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32332 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32334 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32335 (LINK_SHLIB_SPEC): Don't use %(link_path).
32336 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32338 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32340 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32341 (NO_SHARED_LIB_SUPPORT): Remove.
32342 (LINK_SHLIB_SPEC): Remove one conditional definition.
32344 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32346 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32348 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32349 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32350 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32351 %{call_shared} and conditionals on these options not being passed.
32352 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32355 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32357 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32360 * ipa-split.c: Spelling fixes.
32362 2011-01-19 Richard Henderson <rth@redhat.com>
32364 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32365 (*mulsi3): Likewise.
32367 * longlong.h [__mn10300__] (count_leading_zeros): New.
32368 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32369 [__mn10300__] (add_ssaaaa, subddmmss): New.
32370 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32371 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32373 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32375 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32377 2011-01-19 Richard Henderson <rth@redhat.com>
32379 * config/mn10300/mn10300.md (addsi3_flags): New.
32380 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32381 (subsi3_flags, subc_internal, subdi3): New.
32382 (subdi3_internal, *subdi3_degenerate): New.
32383 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32385 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32386 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32387 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32388 * config/mn10300/mn10300-protos.h: Update.
32389 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32390 (return_ret): Likewise. Rename from return_internal_regs.
32391 (return_internal): Remove.
32393 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32394 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32395 (mn10300_legitimate_constant_p): Likewise.
32396 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32397 (mn10300_frame_size): New.
32398 (mn10300_expand_prologue): Use it.
32399 (mn10300_expand_epilogue): Likewise.
32400 (mn10300_initial_offset): Likewise.
32401 * config/mn10300/mn10300-protos.h: Update.
32402 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32403 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32404 (prologue, epilogue, return_internal): Tidy output code.
32405 (mn10300_store_multiple_operation, return): Likewise.
32406 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32407 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32408 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32409 (load_pic, am33_load_pic): New.
32410 (mn10300_load_pic0, mn10300_load_pic1): New.
32412 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32413 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32414 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32415 (cc_flags_for_mode, cc_flags_for_code): New.
32416 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32417 overflow flag is not valid. Validate that the flags we need
32418 for the comparison are valid.
32419 (mn10300_output_cmp): Remove.
32420 (mn10300_output_add): New.
32421 (mn10300_select_cc_mode): Use cc_flags_for_code.
32422 (mn10300_split_cbranch): New.
32423 (mn10300_match_ccmode): New.
32424 (mn10300_split_and_operand_count): New.
32425 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32427 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32428 (addsi3): ... here. Use mn10300_output_add.
32429 (*addsi3_flags): New.
32430 (*am33_subsi3, *mn10300_subsi3): Merge...
32431 (subsi3): ... here. Use attribute isa.
32432 (*subsi3_flags): New.
32433 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32435 (*am33_andsi3, *mn10300_andsi3): Merge...
32436 (andsi3): ... here.
32437 (*andsi3_flags): New.
32438 (andsi3 splitters): New.
32439 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32440 (iorsi3): ... here.
32441 (*iorsi3_flags): New.
32442 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32443 (xorsi3): ... here.
32444 (*xorsi3_flags): New.
32445 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32446 (one_cmplsi2): ... here.
32447 (*one_cmplsi2_flags): New.
32448 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32449 instead of "dax" in constraints. Use mn10300_split_cbranch.
32450 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32451 use matching constraints to eliminate a self-comparison.
32452 (*integer_conditional_branch): Rename from integer_conditional_branch.
32453 Use int_mode_flags to match CC_REG.
32454 (*cbranchsi4_btst, *btstsi): New.
32455 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32456 mn10300_split_cbranch.
32457 (*am33_cmpsf): Rename from am33_cmpsf.
32458 (*float_conditional_branch): Rename from float_conditional_branch.
32459 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32460 (zero_extendqisi2): ... here.
32461 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32462 (zero_extendhisi2): ... here.
32463 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32464 (extendqisi2): ... here.
32465 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32466 (extendhisi2): ... here.
32467 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32468 (ashlsi3): ... here.
32469 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32470 (lshrsi3): ... here.
32471 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32472 (ashrsi3): ... here.
32473 (consecutive add peephole): Remove.
32474 * config/mn10300/predicates.md (label_ref_operand): New.
32475 (int_mode_flags): New.
32476 (CCZN_comparison_operator): New.
32478 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32479 (throughput_42_latency_43): New reservation.
32480 (mulsidi3, umulsidi3): New expanders.
32481 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32482 the MDR register to allocation; separately allocate the low and
32483 high parts of the DImode result.
32484 (umulsidi3_internal): Similarly.
32485 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32486 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32487 (udivsi3, umodsi3): Remove.
32488 (udivmodsi4, divmodsi4): New expanders.
32489 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32490 (*divmodsi4): Simiarly.
32491 (ext_internal): New.
32493 * config/mn10300/constraints.md ("z"): New constraint.
32494 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32495 (FIXED_REGISTERS): Don't fix MDR.
32496 (CALL_USED_REGSITERS): Reformat nicely.
32497 (REG_ALLOC_ORDER): Add MDR.
32498 (enum regclass): Add MDR_REGS.
32499 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32500 (IRA_COVER_CLASSES): Add MDR_REGS.
32501 (REGNO_REG_CLASS): Handle MDR_REG.
32502 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32503 (mn10300_register_move_cost): Likewise.
32504 * config/mn10300/mn10300.md (MDR_REG): New.
32505 (*movsi_internal): Handle moves to/from MDR_REGS.
32507 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32509 (mn10300_secondary_reload): Tidy combination reload classes.
32510 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32511 addresses for AM33. Allow symbolic offsets for reg+imm.
32512 (mn10300_regno_in_class_p): New.
32513 (mn10300_legitimize_reload_address): New.
32514 * config/mn10300/mn10300.h (enum reg_class): Remove
32515 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32516 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32517 SP_OR_GENERAL_REGS.
32518 (REG_CLASS_NAMES): Update to match.
32519 (REG_CLASS_CONTENTS): Likewise.
32520 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32521 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32522 (REGNO_IN_RANGE_P): Remove.
32523 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32524 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32525 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32526 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32527 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32528 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32529 (REGNO_GENERAL_P): New.
32530 (HAVE_POST_MODIFY_DISP): New.
32531 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32532 (LEGITIMIZE_RELOAD_ADDRESS): New.
32533 * config/mn10300/mn10300-protos.h: Update.
32535 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32536 DATA_REGS for AM33 stack-pointer destination.
32537 (mn10300_preferred_output_reload_class): Likewise.
32538 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32539 into a form appropriate for ...
32540 (TARGET_SECONDARY_RELOAD): New.
32541 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32542 * config/mn10300/mn10300-protos.h: Update.
32543 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32544 reload_insi; use the "A" constraint for the scratch; handle AM33
32545 moves of sp to non-address registers.
32547 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32548 (*movqi_internal): ... here.
32549 (*am33_movhi, *mn10300_movhi): Merge into...
32550 (*movhi_internal): ... here.
32551 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32552 as the source/destination of moves from/to SP.
32553 (movsf): Only allow for AM33-2.
32554 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32555 any integer constant constraint. Only allow for AM33-2. Tidy
32556 all of the alternative outputs.
32557 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32558 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32560 (udivsi3, umodsi3): New patterns for MN103 only.
32562 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32564 * doc/tm.texi.in: Spell out that a lack of register class unions
32566 * doc/tm.texi: Regenerate.
32568 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32570 PR rtl-optimization/47337
32571 * dce.c (check_argument_store): New function.
32572 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32574 PR tree-optimization/47290
32575 * tree-eh.c (infinite_empty_loop_p): New function.
32576 (cleanup_empty_eh): Use it.
32578 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32581 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32582 (a64_expand_widen_sum): Ditto.
32583 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32584 (vec_extract_evenodd_help): Ditto.
32585 (vec_extract_evenv4hi): Ditto.
32586 (vec_extract_oddv4hi): Ditto.
32587 (vec_extract_evenv2si): Ditto.
32588 (vec_extract_oddv2si): Ditto.
32589 (vec_extract_evenv2sf): Ditto.
32590 (vec_extract_oddv2sf): Ditto.
32591 (vec_pack_trunc_v4hi: Ditto.
32592 (vec_pack_trunc_v2si): Ditto.
32593 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32594 (vec_interleave_highv8qi): Ditto.
32596 (vec_extract_oddv8qi): Ditto.
32597 (vec_interleave_lowv4hi): Ditto.
32598 (vec_interleave_highv4hi): Ditto.
32599 (vec_interleave_lowv2si): Ditto.
32600 (vec_interleave_highv2si): Ditto.
32602 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32604 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32605 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32606 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32607 (pa_c_mode_for_suffix): New.
32608 (TARGET_EXPAND_BUILTIN): Define.
32609 (TARGET_C_MODE_FOR_SUFFIX): Define.
32610 (pa_builtins): Define.
32611 (pa_init_builtins): Register __float128 type and init new support
32613 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32614 * config/pa/quadlib.c (_U_Qfcopysign): New.
32616 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32618 PR middle-end/46894
32619 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32620 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32623 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32625 PR tree-optimization/47179
32626 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32627 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32629 2011-01-18 Richard Guenther <rguenther@suse.de>
32631 PR rtl-optimization/47216
32632 * emit-rtl.c: Include tree-flow.h.
32633 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32634 of replicating it with different semantics.
32635 * Makefile.in (emit-rtl.o): Adjust.
32637 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32639 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32640 (cortex_a9_dp): Handle neon types correctly.
32642 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32644 PR rtl-optimization/47299
32645 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32646 subtarget. Use normal multiplication if both operands are constants.
32647 * expmed.c (expand_widening_mult): Don't try to optimize constant
32648 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32651 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32653 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32654 spacing after 'e.g.', typos, comma, hyphenation.
32656 2011-01-17 Richard Henderson <rth@redhat.com>
32658 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32659 (rx_restricted_mem_operand): New.
32660 (rx_shift_operand): Use register_operand.
32661 (rx_source_operand, rx_compare_operand): Likewise.
32662 * config/rx/rx.md (addsi3_flags): New expander.
32663 (adddi3): Rewrite as expander.
32664 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32665 (subsi3_flags): New expander.
32666 (subdi3): Rewrite as expander.
32667 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32669 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32670 (rx_init_builtins): Remove sat builtin.
32671 (rx_expand_builtin): Likewise.
32672 * config/rx/rx.md (ssaddsi3): New.
32673 (*sat): Rename from sat. Represent the CC_REG input.
32675 * config/rx/predicates.md (rshift_operator): New.
32676 * config/rx/rx.c (rx_expand_insv): Remove.
32677 * config/rx/rx-protos.h: Update.
32678 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32679 operand to the canonical position.
32680 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32681 (*bitclr, *bitclr_in_memory): Similarly.
32682 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32683 (insv): Retain the zero_extract in the expansion.
32685 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32686 (bswaphi2, bitinvert, revw): Likewise.
32688 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32689 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32690 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32691 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32692 (bitset, bitset_in_memory): Likewise.
32693 (bitinvert, bitinvert_in_memory): Likewise.
32694 (bitclr, bitclr_in_memory): Likewise.
32695 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32696 (rx_strend, rx_cmpstrn): Likewise.
32697 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32698 (bitop peep2 patterns): Remove.
32700 * config/rx/rx.c (rx_match_ccmode): New.
32701 * config/rx/rx-protos.h: Update.
32702 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32703 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32704 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32705 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32706 (fix_truncsfsi2, floatsisf2): Likewise.
32707 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32708 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32709 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32710 (*subsi3_flags, *xorsi3_flags): New.
32712 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32714 * config/rx/rx.c (rx_print_operand): Remove workaround for
32715 unsplit comparison operations.
32717 * config/rx/rx.md (movsicc): Split after reload.
32718 (*movsicc): Merge *movsieq and *movsine via match_operator.
32719 (*stcc): New pattern.
32721 * config/rx/rx.c (rx_float_compare_mode): Remove.
32722 * config/rx/rx.h (rx_float_compare_mode): Remove.
32723 * config/rx/rx.md (cstoresi4): Split after reload.
32724 (*sccc): New pattern.
32726 * config/rx/predicates.md (label_ref_operand): New.
32727 (rx_z_comparison_operator): New.
32728 (rx_zs_comparison_operator): New.
32729 (rx_fp_comparison_operator): New.
32730 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32731 Validate that the flags are set properly for the comparison.
32732 (rx_gen_cond_branch_template): Remove.
32733 (rx_cc_modes_compatible): Remove.
32734 (mode_from_flags): New.
32735 (flags_from_code): Rename from flags_needed_for_conditional.
32736 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32737 (rx_select_cc_mode): Likewise.
32738 (rx_split_fp_compare): New.
32739 (rx_split_cbranch): New.
32740 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32741 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32742 (*cbranchsf4): Similarly.
32743 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32744 match_operator and rx_split_cbranch.
32745 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32746 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32747 (*cmpsi): Rename from cmpsi.
32748 (*tstsi): Rename from tstsi.
32749 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32750 (*conditional_branch): Rename from conditional_branch.
32751 (*reveresed_conditional_branch): Remove.
32752 (b<code>): Remove expander.
32753 * config/rx/rx-protos.h: Update.
32755 * config/rx/rx.c (rx_compare_redundant): Remove.
32756 * config/rx/rx.md (cmpsi): Don't use it.
32757 * config/rx/rx-protos.h: Update.
32759 * config/rx/rx-modes.def (CC_F): New mode.
32760 * config/rx/rx.c (rx_select_cc_mode): New.
32761 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32762 * config/rx/rx-protos.h: Update.
32764 2011-01-17 Richard Henderson <rth@redhat.com>
32766 * except.c (dump_eh_tree): Fix stray ; after for statement.
32768 2011-01-17 Richard Guenther <rguenther@suse.de>
32770 PR tree-optimization/47313
32771 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32772 handling before copying the body. Properly deal with
32773 by-reference result in SSA form.
32775 2011-01-17 Ian Lance Taylor <iant@google.com>
32778 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32779 (struct_value_alias_set): Don't define.
32780 (sparc_option_override): Don't set sparc_sr_alias_set and
32781 struct_value_alias_set.
32782 (save_or_restore_regs): Use gen_frame_mem rather than calling
32784 (sparc_struct_value_rtx): Likewise.
32786 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32789 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32790 (_mm_maskstore_pd): Likewise.
32791 (_mm_maskload_ps): Likewise.
32792 (_mm_maskstore_ps): Likewise.
32793 (_mm256_maskload_pd): Change mask to __m256i.
32794 (_mm256_maskstore_pd): Likewise.
32795 (_mm256_maskload_ps): Likewise.
32796 (_mm256_maskstore_ps): Likewise.
32798 * config/i386/i386-builtin-types.def: Updated.
32799 (ix86_expand_special_args_builtin): Likewise.
32801 * config/i386/i386.c (bdesc_special_args): Update
32802 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32803 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32804 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32805 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32807 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32808 Use <avxpermvecmode> on mask register.
32809 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32811 2011-01-17 Olivier Hainque <hainque@adacore.com>
32812 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32813 Eric Botcazou <ebotcazou@adacore.com>
32816 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32817 if <= USHRT_MAX in 32-bit mode.
32819 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32821 * doc/install.texi (Configuration, Specific): Wrap long
32822 lines in examples. Allow line wrapping in long options
32823 and URLs where beneficial for PDF output.
32825 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32827 * config/mips/mips.c (mips_classify_symbol): Don't return
32828 SYMBOL_PC_RELATIVE for nonlocal labels.
32830 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32832 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32834 2011-01-15 Jan Hubicka <jh@suse.cz>
32836 PR tree-optimization/47276
32837 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32838 declarations as needed.
32840 2011-01-15 Martin Jambor <mjambor@suse.cz>
32842 * common.opt (fdevirtualize): New flag.
32843 * doc/invoke.texi (Option Summary): Document it.
32844 * opts.c (default_options_table): Add devirtualize flag.
32845 * ipa-prop.c (detect_type_change): Return immediately if
32846 devirtualize flag is not set.
32847 (detect_type_change_ssa): Likewise.
32848 (compute_known_type_jump_func): Likewise.
32849 (ipa_analyze_virtual_call_uses): Likewise.
32851 2011-01-14 Martin Jambor <mjambor@suse.cz>
32853 PR tree-optimization/45934
32854 PR tree-optimization/46302
32855 * ipa-prop.c (type_change_info): New type.
32856 (stmt_may_be_vtbl_ptr_store): New function.
32857 (check_stmt_for_type_change): Likewise.
32858 (detect_type_change): Likewise.
32859 (detect_type_change_ssa): Likewise.
32860 (compute_complex_assign_jump_func): Check for dynamic type change.
32861 (compute_complex_ancestor_jump_func): Likewise.
32862 (compute_known_type_jump_func): Likewise.
32863 (compute_scalar_jump_functions): Likewise.
32864 (ipa_analyze_virtual_call_uses): Likewise.
32865 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32867 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32869 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32870 * config/i386/i386.opt (msse5): New Alias.
32872 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32874 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32875 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32876 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32877 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32881 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32883 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32884 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32885 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32886 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32888 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32890 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32892 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32894 2011-01-14 Mike Stump <mikestump@comcast.net>
32896 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32897 * config/fr30/fr30.md: Likweise
32898 (movsi_push): Likewise.
32899 (movsi_pop): Likewise.
32900 (enter_func): Likewise.
32901 * config/moxie/moxie.md (movsi_push): Likewise.
32902 (movsi_pop): Likewise.
32904 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32906 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32907 %{no_archive} %{exact_version}.
32908 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32909 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32910 %{no_archive} %{exact_version}.
32911 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32912 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32913 * config/mips/vxworks.h: Likewise.
32915 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32917 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32919 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32921 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32922 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32924 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32926 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32931 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32933 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32934 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32936 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32937 Don't handle -shlib.
32939 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32941 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32942 (CC1_SPEC): Don't handle -profile.
32944 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32946 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32947 * config/mips/mips.h (CC1_SPEC): Likewise.
32949 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32951 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32952 * config/mips/mips.h (CC1_SPEC): Likewise.
32954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32956 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32957 * config/m32r/linux.h (LINK_SPEC): Likewise.
32958 * config/mips/linux.h (LINK_SPEC): Likewise.
32959 * config/mips/linux64.h (LINK_SPEC): Likewise.
32960 * config/sparc/linux.h (LINK_SPEC): Likewise.
32961 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32962 LINK_SPEC): Likewise.
32963 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32965 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32967 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32969 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32971 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32973 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32974 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32976 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32978 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32980 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32982 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32983 supports -Bstatic/-Bdynamic.
32984 * configure: Regenerate.
32986 2011-01-14 Jan Hubicka <jh@suse.cz>
32987 Jack Howarth <howarth@bromo.med.uc.edu>
32990 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32991 when checking debug_info_level. Test write_symbols instead of
32992 debug_hooks->var_location when setting flag_var_tracking_uninit.
32994 2011-01-14 Richard Guenther <rguenther@suse.de>
32996 PR tree-optimization/47179
32997 * target.def (ref_may_alias_errno): New target hook.
32998 * targhooks.h (default_ref_may_alias_errno): Declare.
32999 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
33000 (default_ref_may_alias_errno): New function.
33001 * target.h (struct ao_ref_s): Declare.
33002 * tree-ssa-alias.c: Include target.h.
33003 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
33004 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
33005 (targhooks.o): Likewise.
33006 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
33007 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
33009 2011-01-14 Richard Guenther <rguenther@suse.de>
33011 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
33013 2011-01-14 Richard Guenther <rguenther@suse.de>
33015 PR tree-optimization/47280
33016 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
33017 return CFG changes.
33018 (tree_ssa_forward_propagate_single_use_vars): Deal with
33019 CFG changes from associate_plusminus.
33021 2011-01-14 Richard Guenther <rguenther@suse.de>
33023 PR middle-end/47281
33025 2011-01-11 Richard Guenther <rguenther@suse.de>
33027 PR tree-optimization/46076
33028 * tree-ssa.c (useless_type_conversion_p): Conversions from
33029 unprototyped to empty argument list function types are useless.
33031 2011-01-14 Richard Guenther <rguenther@suse.de>
33033 PR tree-optimization/47286
33034 * tree-ssa-structalias.c (new_var_info): Register variables are global.
33036 2011-01-14 Martin Jambor <mjambor@suse.cz>
33038 PR middle-end/46823
33039 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
33041 2011-01-13 Anatoly Sokolov <aesok@post.ru>
33043 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
33044 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
33045 * config/xtensa/xtensa.c (xtensa_libcall_value,
33046 xtensa_function_value_regno_p): New functions.
33047 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33049 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
33052 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
33054 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
33055 New function prototype.
33056 * config/i386/winnt.c (i386_pe_assemble_visibility):
33057 Warn only if attribute was specified by user.
33059 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
33062 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
33064 (floatunsdidf2_fcfidu): Ditto.
33066 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33068 * config/s390/s390.c (print_operand_address): Replace 'error' with
33069 'output_operand_lossage'.
33070 (print_operand): Likewise.
33072 2011-01-13 Jeff Law <law@redhat.com>
33074 PR rtl-optimization/39077
33075 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
33076 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
33077 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
33078 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
33079 * gcse.c (prune_insertions_deletions): New function.
33080 (compute_pre_data): Use it.
33082 2011-01-13 Dodji Seketeli <dodji@redhat.com>
33085 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
33087 (prune_unused_types_mark): Use it.
33089 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
33091 PR rtl-optimization/45352
33092 * sel-sched.c: Update copyright years.
33093 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
33094 in the advancing loop when we have issued issue_rate insns.
33096 2011-01-12 Richard Henderson <rth@redhat.com>
33098 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
33099 (TARGET_MD_ASM_CLOBBERS): New.
33101 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
33102 (TARGET_DELEGITIMIZE_ADDRESS): New.
33104 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
33105 (clzsi2, *bsch): New patterns.
33107 * config/mn10300/mn10300.md (INT): New mode iterator.
33108 (*mov<INT>_clr): New pattern, and peep2 to generate it.
33110 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
33111 flag_split_wide_types.
33113 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
33114 (mn10300_trampoline_init): Rewrite without a template, an immediate
33115 load and a direct branch.
33116 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
33118 2011-01-12 Anatoly Sokolov <aesok@post.ru>
33120 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33121 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
33122 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
33123 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33125 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
33128 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
33131 2011-01-12 Jan Hubicka <jh@suse.cz>
33134 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
33135 (PLUGIN_COND_CLOSE): New macro.
33136 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
33138 2011-01-12 Richard Guenther <rguenther@suse.de>
33141 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
33142 register variables in a MEM_REF.
33144 2011-01-12 Joseph Myers <joseph@codesourcery.com>
33146 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
33147 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
33148 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
33149 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
33150 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
33151 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
33152 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
33153 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
33154 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
33155 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
33156 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
33157 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
33158 * config/gnu-user.h: New. Copied from linux.h.
33159 (LINUX_TARGET_STARTFILE_SPEC): Rename to
33160 GNU_USER_TARGET_STARTFILE_SPEC.
33161 (LINUX_TARGET_ENDFILE_SPEC): Rename to
33162 GNU_USER_TARGET_ENDFILE_SPEC.
33163 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
33164 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
33165 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
33166 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
33167 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
33168 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
33169 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
33170 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
33171 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
33172 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
33173 * config/arm/linux-eabi.h (CC1_SPEC): Use
33174 GNU_USER_TARGET_CC1_SPEC.
33175 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
33176 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
33177 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
33178 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
33179 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
33180 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
33181 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
33182 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
33184 2011-01-12 Richard Guenther <rguenther@suse.de>
33187 * doc/invoke.texi (ffast-math): Document it is turned on
33190 2011-01-12 Jan Hubicka <jh@suse.cz>
33192 PR tree-optimization/47233
33193 * opts.c (common_handle_option): Disable ipa-reference with profile
33196 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33198 * c-parser.c (c_parser_objc_at_property_declaration): Improved
33201 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33203 * c-parser.c (c_lex_one_token): Updated and reindented some
33204 comments. No changes in code.
33206 2011-01-11 Ian Lance Taylor <iant@google.com>
33208 * godump.c (go_output_var): Don't output the variable if there is
33209 already a type with the same name.
33211 2011-01-11 Ian Lance Taylor <iant@google.com>
33213 * godump.c (go_format_type): Don't generate float80.
33215 2011-01-11 Richard Henderson <rth@redhat.com>
33217 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
33218 declaration. Rewrite for both speed and size.
33219 (mn10300_address_cost_1): Remove.
33220 (mn10300_register_move_cost): New.
33221 (mn10300_memory_move_cost): New.
33222 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
33223 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
33224 extensions, shifts, BSWAP, CLZ.
33225 (mn10300_wide_const_load_uses_clr): Remove.
33226 (TARGET_REGISTER_MOVE_COST): New.
33227 (TARGET_MEMORY_MOVE_COST): New.
33228 * config/mn10300/mn10300-protos.h: Update.
33229 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
33231 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
33232 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
33233 * config/mn10300/mn10300-protos.h: Update.
33234 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
33235 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
33236 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
33237 (*test_int_bitfield, *test_byte_bitfield): Remove.
33238 (*bit_test, *subreg_bit_test): Remove.
33239 * config/mn10300/predicates.md (const_8bit_operand): Remove.
33241 * config/mn10300/constraints.md ("c"): Rename from "A".
33242 ("A", "D"): New constraint letters.
33243 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
33244 (fmssf4, fnmasf4, fnmssf4): Likewise.
33246 * config/mn10300/mn10300.md (isa): New attribute.
33247 (enabled): New attribute.
33249 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
33250 (abssf2, negsf2): Define only for hardware fp.
33251 (sqrtsf2): Reformat.
33252 (addsf3, subsf3, mulsf3): Merge expander and insn.
33254 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
33255 (DEBUGGER_AUTO_OFFSET): Remove.
33256 (DEBUGGER_ARG_OFFSET): Remove.
33258 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
33259 Emit register stores with the same offsets as the hardware.
33260 (mn10300_store_multiple_operation): Don't check that the register
33261 save offsets are monotonic.
33262 * config/mn10300/mn10300-protos.h: Update.
33264 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
33266 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
33267 in terms of the value on the stack, not the MDR register.
33269 2011-01-11 Jan Hubicka <jh@suse.cz>
33273 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
33274 (symbol_alias_set_destroy, symbol_alias_set_contains,
33275 propagate_aliases_backward): Declare.
33276 * lto-streamer-out.c (struct sets): New sturcture.
33277 (trivally_defined_alias): New function.
33278 (output_alias_pair_p): Rewrite.
33279 (output_unreferenced_globals): Fix output of alias pairs.
33280 (produce_symtab): Likewise.
33281 * ipa.c (function_and_variable_visibility): Set weak alias destination
33283 * varasm.c (symbol_alias_set_t): Remove.
33284 (symbol_alias_set_destroy): Export.
33285 (propagate_aliases_forward, propagate_aliases_backward): New functions
33287 (compute_visible_aliases): ... this one; remove.
33288 (trivially_visible_alias): New
33289 (trivially_defined_alias): New.
33290 (remove_unreachable_alias_pairs): Rewrite.
33291 (finish_aliases_1): Reorganize code checking if alias is defined.
33292 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33295 2011-01-11 Richard Guenther <rguenther@suse.de>
33297 PR tree-optimization/46076
33298 * tree-ssa.c (useless_type_conversion_p): Conversions from
33299 unprototyped to empty argument list function types are useless.
33301 2011-01-11 Richard Guenther <rguenther@suse.de>
33303 PR middle-end/45235
33304 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33305 volatile MEMs as MEM_READONLY_P.
33307 2011-01-11 Richard Guenther <rguenther@suse.de>
33309 PR tree-optimization/47239
33310 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33312 2011-01-11 Jeff Law <law@redhat.com>
33314 PR tree-optimization/47086
33315 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33316 IVs from statements that might throw.
33318 2011-01-10 Jan Hubicka <jh@suse.cz>
33321 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33323 2011-01-10 Jan Hubicka <jh@suse.cz>
33326 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33327 when correcting profile.
33329 2011-01-10 Jan Hubicka <jh@suse.cz>
33332 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33333 DECL_FINI_PRIORITY.
33334 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33335 Restore DECL_FINI_PRIORITY.
33337 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33339 * doc/gimple.texi: Fix quoting of multi-word return values in
33340 @deftypefn statements. Ensure presence of return value. Wrap
33341 overlong @deftypefn lines.
33342 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33343 descriptions of removed functions.
33344 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33345 of multi-word return value in @deftypefn statement.
33347 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33349 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33350 (Conditional Expressions, Logical Operators)
33351 (Statement and operand traversals): Do not indent smallexample
33352 code. Fix duplicate function argument in example.
33354 2011-01-10 Jeff Law <law@redhat.com>
33356 PR tree-optimization/47141
33357 * ipa-split.c (split_function): Handle case where we are
33358 returning a value and the return block has a virtual operand phi.
33360 2011-01-10 Jan Hubicka <jh@suse.cz>
33362 PR tree-optimization/47234
33363 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33364 (pass_feedback_split_functions): Declare.
33365 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33367 * ipa-split.c (gate_split_functions): Update comments; disable
33368 split-functions for profile_arc_flag and branch_probabilities.
33369 (gate_feedback_split_functions): New function.
33370 (execute_feedback_split_functions): New function.
33371 (pass_feedback_split_functions): New global var.
33373 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33376 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33377 calling gimple_call_set_cannot_inline.
33379 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33381 * config/darwin-sections.def: Remove unused section.
33383 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33386 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33388 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33391 * c-parser.c (c_parser_declaration_or_fndef): Improved
33394 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33396 * config/i386/winnt.c (i386_pe_start_function): Make sure
33397 to switch back to function's section.
33399 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33403 * plugin.c: Move include of dlfcn.h from here...
33404 * system.h: ... to here.
33406 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33408 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33410 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33411 two extra empty pages in PDF output.
33413 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33416 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33417 for error recovery purposes behave as if it was not specified so
33418 that the default type is usd.
33420 2011-01-07 Jan Hubicka <jh@suse.cz>
33422 PR tree-optmization/46469
33423 * ipa.c (function_and_variable_visibility): Clear needed flags on
33424 nodes with external decls; handle weakrefs merging correctly.
33426 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33428 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33431 2011-01-07 Jan Hubicka <jh@suse.cz>
33433 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33434 and no longer claim that gold is required for linker plugin.
33435 * configure: Regenerate.
33436 * gcc.c (PLUGIN_COND): New macro.
33437 (LINK_COMMAND_SPEC): Use it.
33438 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33439 * config.in (HAVE_LTO_PLUGIN): New.
33440 * configure.ac (--with-lto-plugin): New parameter; autodetect
33443 2011-01-07 Jan Hubicka <jh@suse.cz>
33445 PR tree-optimization/46367
33446 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33447 when we can update original.
33448 (cgraph_mark_inline_edge): Sanity check.
33449 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33451 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33453 * config/spu/spu.h (ASM_COMMENT_START): Define.
33455 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33458 * gcc.c (%>S): New.
33459 (SWITCH_KEEP_FOR_GCC): Likewise.
33460 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33461 (do_spec_1): Handle "%>".
33463 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33465 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33468 * config/i386/i386.c (ix86_delegitimize_address): If
33469 simplify_gen_subreg fails, return orig_x.
33472 * value-prof.c (gimple_stringop_fixed_value): Handle
33473 lhs of the call properly.
33475 2011-01-07 Jan Hubicka <jh@suse.cz>
33478 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33480 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33482 * target.def (function_switched_text_sections): New hook.
33483 * doc/tm.texi: Regenerated.
33484 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33485 * final.c (default_function_switched_text_sections): New.
33486 (final_scan_insn): Call function_switched_text_sections when a
33487 mid-function section change occurs.
33488 * output.h (default_function_switched_text_sections): Declare.
33489 * config/darwin-protos.h (darwin_function_switched_text_sections):
33491 * config/darwin.c (darwin_function_switched_text_sections): New.
33492 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33494 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33496 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33497 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33498 the secondary code fragment when outputting for DWARF == 2.
33500 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33502 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33503 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33505 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33506 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33508 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33511 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33512 when it is not empty.
33514 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33517 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33518 (case ${target}): Add btver1.
33519 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33520 -march=native recognize btver1 processors.
33521 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33522 btver1 def_and_undef
33523 * config/i386/i386.c (struct processor_costs btver1_cost): New
33525 (m_BTVER1): New definition.
33526 (m_AMD_MULTIPLE): Includes m_BTVER1.
33527 (initial_ix86_tune_features): Add btver1 tune.
33528 (processor_target_table): Add btver1 entry.
33529 (static const char *const cpu_names): Add btver1 entry.
33530 (software_prefetching_beneficial_p): Add btver1.
33531 (ix86_option_override_internal): Add btver1 instruction sets.
33532 (ix86_issue_rate): Add btver1.
33533 (ix86_adjust_cost): Add btver1.
33534 * config/i386/i386.h (TARGET_BTVER1): New definition.
33535 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33536 (enum processor_type): Add PROCESSOR_BTVER1.
33537 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33539 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33542 * config/i386/i386.c (legitimize_tls_address)
33543 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33544 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33545 (tls_initial_exec_64_sun): New pattern.
33547 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33549 * doc/invoke.texi (Overall Options): Improve wording and markup
33550 of the description of -wrapper.
33552 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33554 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33555 rdynamic, threads): New Driver options.
33557 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33560 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33561 if coming from .tdata.
33562 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33564 2011-01-06 Jan Hubicka <jh@suse.cz>
33567 * collect2.c (main): Do not enable LTOmode when plugin is active.
33569 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33572 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33573 --version output if supported.
33574 * configure: Regenerate.
33576 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33578 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33581 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33584 * c-convert.c (convert): When converting a complex expression
33585 other than COMPLEX_EXPR to a different complex type, ensure
33586 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33587 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33588 when converting COMPLEX_TYPE.
33590 2011-01-06 Ira Rosen <irar@il.ibm.com>
33592 PR tree-optimization/47139
33593 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33594 only the last reduction value is used outside the loop. Update
33597 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33599 * config/rtems.opt: New.
33600 * config.gcc (*-*-rtems*): Use rtems.opt.
33602 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33604 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33605 processors do not support 3DNow instructions.
33607 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33609 * config/spu/spu.c (spu_option_override): Set parameter
33610 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33612 2011-01-05 Jan Hubicka <jh@suse.cz>
33614 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33615 at the command line.
33617 2011-01-05 Martin Jambor <mjambor@suse.cz>
33620 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33621 deltas on streamed outgoing edges.
33622 (output_node_opt_summary): Output info for outgoing edges only when
33623 the node is in new parameter set.
33624 (output_cgraph_opt_summary): New parameter set, passed to the two
33625 aforementioned functions. Update its forward declaration and its
33628 2011-01-05 Tom Tromey <tromey@redhat.com>
33630 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33631 operator to c_finish_omp_atomic.
33632 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33633 (build_unary_op): Update.
33634 (build_modify_expr): Update.
33635 (build_asm_expr): Update.
33637 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33639 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33640 newly inserted insns.
33641 (pad_bb): Likewise.
33642 (spu_emit_branch_hint): Likewise.
33643 (insert_hbrp_for_ilb_runout): Likewise.
33644 (spu_machine_dependent_reorg): Call df_finish_pass after
33645 schedule_insns returns.
33647 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33649 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33651 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33653 PR tree-optimization/47005
33654 * tree-sra.c (struct access): Add 'non_addressable' bit.
33655 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33656 (decide_one_param_reduction): Return 0 if the parameter is passed by
33657 reference and one of the accesses in the group is non_addressable.
33659 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33661 PR tree-optimization/47056
33662 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33663 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33664 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33666 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33668 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33669 initializer. Skip view conversions from aggregate types.
33671 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33674 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33676 2011-01-04 Philipp Thomas <pth@suse.de>
33678 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33681 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33683 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33684 on empty epilogue sequences.
33686 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33688 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33689 non-static): New Driver options.
33691 2011-01-04 Jie Zhang <jie@codesourcery.com>
33694 * gcc.c (default_compilers[]): Set combinable field to 0
33695 for all assembly languages.
33697 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33699 * config/mips/loongson3a.md: New file.
33700 * config/mips/mips.md: Include loongson3a.md.
33701 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33704 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33706 PR middle-end/47017
33707 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33708 instead of convert_memory_address_addr_space on the base expression.
33710 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33712 * config/spu/spu.c (spu_option_override): Update error text
33713 for bad -march= / -mtune= values.
33715 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33717 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33718 if branch-hint optimization will be performed.
33720 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33722 PR tree-optimization/47148
33723 * ipa-split.c (split_function): Convert arguments to
33724 DECL_ARG_TYPE if possible.
33726 PR tree-optimization/47155
33727 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33728 when computing uns.
33730 PR rtl-optimization/47157
33731 * combine.c (try_combine): If undobuf.other_insn becomes
33732 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33733 and set *new_direct_jump_p too.
33735 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33737 PR tree-optimization/47021
33738 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33740 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33742 * gcc.c (process_command): Update copyright notice dates.
33743 * gcov.c (print_version): Likewise.
33744 * gcov-dump.c (print_version): Likewise.
33745 * mips-tfile.c (main): Likewise.
33746 * mips-tdump.c (main): Likewise.
33748 2011-01-03 Martin Jambor <mjambor@suse.cz>
33750 PR tree-optimization/46801
33751 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33752 aggregate fields start at byte boundary instead of the bit-field flag.
33754 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33757 * gcc.c (main): Revert revision 168407.
33759 2011-01-03 Martin Jambor <mjambor@suse.cz>
33761 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33763 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33765 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33766 vector optab to expand vector/scalar shift, update gimple to vector.
33768 2011-01-03 Martin Jambor <mjambor@suse.cz>
33770 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33773 2011-01-03 Martin Jambor <mjambor@suse.cz>
33775 PR tree-optimization/46984
33776 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33778 (cgraph_create_indirect_edge): Fixed line length.
33779 (cgraph_indirect_call_info): Declare.
33780 (cgraph_make_edge_direct) Update declaration.
33781 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33782 (cgraph_create_indirect_edge): Use it.
33783 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33785 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33786 the new thunk_delta representation.
33787 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33789 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33790 (ipa_read_indirect_edge_info): Likewise.
33791 * lto-cgraph.c (output_edge_opt_summary): New function.
33792 (output_node_opt_summary): Call it on all outgoing edges.
33793 (input_edge_opt_summary): New function.
33794 (input_node_opt_summary): Call it on all outgoing edges.
33796 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33799 * gcc.c (main): Don't check have_o when settting combine_inputs.
33801 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33803 * regrename.c: Add general comment describing the pass.
33804 (struct du_head): Remove 'length' field.
33805 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33806 (regrename_optimize): Do not sort chains. Rework comments, add others.
33807 Force renaming to the preferred class (if any) in the first pass and do
33808 not consider registers that belong to it in the second pass.
33809 (create_new_chain): Do not set 'length' field.
33810 (scan_rtx_reg): Likewise.
33812 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33814 PR tree-optimization/47140
33815 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33816 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33817 to bit_value_binop.
33819 PR rtl-optimization/47028
33820 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33821 parm_birth_insn instead of at the beginning of first bb.
33823 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33825 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33826 Remove the word "see" before "@pxref".
33827 * doc/rtl.texi: Remove the word "see" before "@pxref".
33829 2011-01-01 Jan Hubicka <jh@suse.cz>
33831 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33834 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33837 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33840 Copyright (C) 2011 Free Software Foundation, Inc.
33842 Copying and distribution of this file, with or without modification,
33843 are permitted in any medium without royalty provided the copyright
33844 notice and this notice are preserved.