1 2011-10-30 Revital Eres <revital.eres@linaro.org>
3 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4 as BB_DISABLE_SCHEDULE.
5 (mark_loop_unsched): New function.
6 (sms_schedule): Call it.
8 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
12 (cmpib_comparison_operator): Likewise.
13 (following_cal, output_and, output_ior, output_move_double,
14 output_fp_move_double, output_block_move, output_block_clear,
15 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
16 output_movb, output_parallel_movb, output_parallel_addb, output_call,
17 output_indirect_call, output_millicode_call, output_mul_insn,
18 output_div_insn, output_mod_insn, singlemove_string,
19 output_arg_descriptor, output_global_address, print_operand,
20 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
21 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
22 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
23 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
24 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
25 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
26 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
27 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
28 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
29 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
30 exported functions and variables with "pa_".
31 * config/pa/predicates.md: Likewise.
32 * config/pa/pa64-hpux.h: likewise.
33 * config/pa/som.h: Likewise.
34 * config/pa/elf.h: Likewise.
35 * config/pa/pa64-linux.h: Likewise.
36 * config/pa/pa.md: Likewise.
37 * config/pa/pa.c: Likewise.
38 * config/pa/pa-linux.h: Likewise.
39 * config/pa/pa.h: Likewise.
40 * config/pa/constraints.md: Likewise.
42 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
44 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
46 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
47 * config/i386/i386.c: Update all uses.
49 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
51 * config/i386/i386.md (lshlv16qi3): Remove expander.
52 (lshrv16qi3): New expander.
53 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
54 using any_shiftrt code iterator. Cleanup.
55 (ashlv16qi3): Cleanup.
58 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
61 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
63 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
64 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
66 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
69 * config/avr/avr.opt (-maccumulate-args): New option.
70 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
71 avr_starting_frame_offset.
72 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
73 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
74 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
75 (UNSPECV_WRITE_SP): New constant.
76 (*addhi3_sp_R): Rewrite to...
77 (*addhi3_sp): ...this new insn.
78 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
79 (movhi_sp_r): ...this new insn.
80 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
81 (avr_starting_frame_offset): New.
82 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
83 (avr_starting_frame_offset): New function.
84 (avr_outgoing_args_size): New static function.
85 (avr_initial_elimination_offset): Use it.
86 (avr_simple_epilogue): Use it.
87 (avr_asm_function_end_prologue): Use it.
88 (expand_epilogue): Use it.
89 (expand_prologue): Use it. Break out code to...
90 (avr_prologue_setup_frame): ...this new static function.
91 (avr_can_eliminate): Allow eliminating to frame pointer if there
93 (avr_frame_pointer_required_p): Use frame pointer if target has a
95 * config/avr/constraints.md (R): Remove.
96 (Csp): New constraint.
97 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
99 2011-10-29 Andi Kleen <ak@linux.intel.com>
101 * gcc-ar.c (target_machine): Add.
103 2011-10-29 Anatoly Sokolov <aesok@post.ru>
105 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
106 cris_constant_index_p, cris_base_p, cris_index_p,
107 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
108 cris_legitimate_address_p): New functions.
109 (TARGET_LEGITIMATE_ADDRESS_P): Define.
110 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
111 from rtx to const_rtx.
112 (cris_print_operand_address, cris_address_cost,
113 cris_side_effect_mode_ok): Use
114 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
115 cris_biap_index_p and cris_bdap_index_p.
116 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
117 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
118 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
119 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
120 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
121 cris_biap_index_p and cris_bdap_index_p.
122 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
124 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
125 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
127 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
129 2011-10-21 Andi Kleen <ak@linux.intel.com>
131 * ggc-page (PAGE_ALIGN): Add.
132 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
133 Replace ROUND_UP with PAGE_ALIGN.
135 2011-10-20 Andi Kleen <ak@linux.intel.com>
137 * ggc-page (alloc_anon): Add check argument.
138 (alloc_page): Add fallback to 1 page allocation.
139 Adjust alloc_anon calls to new argument.
141 2011-10-18 Andi Kleen <ak@linux.intel.com>
143 * ggc-page (release_pages): First free large continuous
144 chunks in the madvise path.
146 2011-10-18 Andi Kleen <ak@linux.intel.com>
148 * ggc-page.c (alloc_pages): Always round up entry_size.
150 2011-10-19 Andi Kleen <ak@linux.intel.com>
152 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
153 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
154 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
155 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
156 (install): Depend on install-gcc-ar.
157 (install-gcc-ar): Add.
158 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
159 * gcc-ar.c: Add new file.
161 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
163 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
164 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
166 (VStype_div): Use vector types for V2DF/V4SF.
167 (VStype_sqrt): Use *sqrt types.
168 (VS_spdp_type): Change type to vecdouble.
169 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
170 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
171 vsx_xvcvspuxds): Likewise.
172 (*vsx_fms<mode>4): Set type via <VStype_mul>.
173 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
175 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
176 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
177 power7-dsqrt): Correct insn latency.
178 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
179 (power7-veccmp): Delete.
180 (power7-vecfloat): Correct latency/dispatch/VSU values.
181 (define_bypass "power7-vecfloat"): Correct latency and types.
182 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
183 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
185 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
187 * config/i386/i386.md (shift_insn): Rename code attribute from
188 shiftrt_insn. Also handle ashift RTX.
189 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
190 (vshift): New code attribute.
191 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
192 (any_lshift): Move and rename code iterator from ...
193 * config/i386/sse.md (lshift): ... here.
194 (lshift_insn): Remove code attribute.
195 (lshift): Remove code attribute.
196 (vlshr<mode>3): Use lshiftrt RTX.
197 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
198 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
199 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
200 any_lshift code iterator. Update asm template.
201 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
202 usign any_lshift code iterator.
203 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
204 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
205 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
207 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
210 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
211 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
213 (*parityqihi2): Same for 8-bit parity.
215 2011-10-28 Julian Brown <julian@codesourcery.com>
217 PR rtl-optimization/47918
218 * reload1.c (set_initial_label_offsets): Use initial offsets
219 for labels on the nonlocal_goto_handler_labels chain.
221 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
223 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
224 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
225 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
226 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
228 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
229 (GP_SAVE_INLINE): Likewise.
230 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
231 RESTORE_FP_SUFFIX): Set to empty strings.
232 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
233 (debug_stack_info): Print savres_strategy.
234 (rs6000_savres_routine_name): Implement for Darwin.
235 (rs6000_make_savres_rtx): Adjust used register for Darwin.
236 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
237 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
238 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
239 * config/rs6000/darwin-gpsave.asm: New file.
241 2011-10-28 Jakub Jelinek <jakub@redhat.com>
243 * config/i386/sse.md (VI4SD_AVX2): Removed.
244 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
245 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
246 Add another expander using VI48_128 iterator for
247 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
249 (vlshr<mode>3): Likewise. Change register_operand predicate to
250 nonimmediate_operand on last operand in the VI12_128 expander.
251 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
252 (vashrv4si3, vashrv8si3): New expanders.
253 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
254 avx2_<lshift>vv2di): Removed.
255 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
256 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
257 iterator. Simplify pattern.
259 2010-10-28 Richard Guenther <rguenther@suse.de>
262 * lto-wrapper.c (get_options_from_collect_gcc_options):
263 Properly count arguments.
264 (run_gcc): Use an obstack to collect argv, properly separate
265 switches and their arguments.
267 2011-10-28 Jakub Jelinek <jakub@redhat.com>
269 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
270 vector mode from vectype's mode.
272 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
274 PR rtl-optimization/49720
275 * simplify-rtx.c (simplify_relational_operation_1): Detect
276 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
277 simplifies to (eq/ne x (cst2 - cst1))" case.
279 2011-10-27 David S. Miller <davem@davemloft.net>
281 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
282 (*snedi_zero): Likewise.
283 (*snedi_zero_trunc): Likewise.
284 (snedi_special_vis3): New expander.
285 (*snedi_zero_vis3): New insn.
286 (*snedi_zero_trunc_vis3): Likewise.
287 (*sltu_insn_vis3): Likewise.
288 (*sltu_insn_vis3_trunc): Likewise.
290 (*addxc_trunc_sp64_vis3): Likewise.
291 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
292 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
293 sequences on DImode values.
295 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
298 * regcprop.c (copyprop_hardreg_forward_1): Reject the
299 transformation when we narrow the mode on big endian.
301 2011-10-27 Jakub Jelinek <jakub@redhat.com>
303 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
304 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
305 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
307 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
308 overrides for -masm=intel memory.
309 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
310 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
311 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
312 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
313 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
314 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
315 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
317 2011-10-27 Martin Jambor <mjambor@suse.cz>
319 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
321 (ipa_compute_jump_functions_for_edge): Likewise.
322 (ipa_compute_jump_functions): Likewise.
323 (ipa_analyze_indirect_call_uses): Likewise.
324 (ipa_analyze_call_uses): Likewise.
325 (ipa_analyze_params_uses): Likewise.
326 (ipa_analyze_node): Likewise.
328 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
331 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
332 constraints. Change alternative 1 to "x,m,1".
334 2011-10-27 Jakub Jelinek <jakub@redhat.com>
336 * Makefile.in (build/gencheck.o): Depend on tree.def and
337 c-family/c-common.def.
339 * tree-ssa-strlen.c: Include expr.h.
340 (get_stridx): Don't use c_strlen, instead use string_constant
341 and compute string length from it.
342 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
344 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
346 PR rtl-optimization/46603
348 * reload.c (push_reload): In the out case, restore previous behavior
349 for subregs that don't have word mode.
351 2011-10-27 Ian Lance Taylor <iant@google.com>
353 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
354 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
355 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
358 2011-10-27 Richard Henderson <rth@redhat.com>
360 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
361 selector. Save the qimode constant selector for later use by the
362 qimode vec_perm pattern.
364 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
366 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
367 to unit_req_factor to the right enum type.
368 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
369 hwloop_optimize): Remove unused variables.
371 2010-10-27 Richard Guenther <rguenther@suse.de>
374 * tree-vect-generic.c (do_binop): Handle scalar operands.
376 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
379 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
380 from different units in a single alternative.
382 2011-10-26 David S. Miller <davem@davemloft.net>
384 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
385 if we're comparing DImode and comparison is other than EQ or NE.
387 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
388 LEU/LTU/GEU/GTU is attempted.
389 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
391 (*neg_seqsi_sign_extend): Likewise.
392 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
393 *neg_sgeu_extend_sp64): New insns.
395 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
396 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
397 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
398 (*mov<I:mode>_cc_reg_sp64): Likewise.
399 (*movsf_cc_v9): Likewise.
400 (*movsf_cc_reg_sp64): Likewise.
401 (*movdf_cc_v9): Likewise.
402 (*movdf_cc_reg_sp64): Likewise.
403 (*movtf_cc_hq_v9): Likewise.
404 (*movtf_cc_reg_hq_sp64): Likewise.
405 (*movtf_cc_v9): Likewise.
406 (*movtf_cc_reg_sp64): Likewise.
407 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
408 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
410 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
412 * reload.c (reload_inner_reg_of_subreg): Change type of return value
413 and type of OUTPUT parameter to bool and adjust. Document MODE and
414 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
415 and improve associated comment.
416 (push_reload): Clarify and update comments about reloading of subregs.
417 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
418 for the reloading of subregs in the out case as well.
420 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
423 * var-tracking.c (rtx_debug_expr_p): New.
424 (use_type): Don't use debug exprs to track non-VTA variables.
426 2011-10-26 Jeff Law <law@redhat.com>
428 * doc/invoke.texi (sink-frequency-threshold): Document.
429 * tree-ssa-sink.c: Include params.h.
430 (select_best_block): New function.
431 (statement_sink_location): Use it.
432 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
434 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
437 * config/darwin.c (top level): Amend comments concerning LTO output.
438 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
439 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
440 (LTO_NAMES_SECTION): Rename.
441 (darwin_asm_named_section): Record LTO section counts and switches
442 in a vec of darwin_lto_section_e.
443 (darwin_file_start): Remove unused code.
444 (darwin_file_end): Put an LTO section termination label. Handle
445 output of the wrapped LTO sections, index and names table.
447 2011-10-26 Alan Modra <amodra@gmail.com>
449 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
451 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
452 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
453 simple_return in pattern, emit instruction, and set jump_label.
454 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
455 simple_return rather than return.
456 (emit_cfa_restores): New function.
457 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
458 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
459 when using out-of-line gpr restore. Add missing LR and FP regs
460 cfa_restores for out-of-line fpr restore. Consolidate code setting
461 up cfa_restores. Formatting. Use LR_REGNO define.
462 (rs6000_output_mi_thunk): Use simple_return rather than return.
463 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
464 (return_internal*): Likewise.
465 (any_return, return_pred, return_str): New iterators.
466 (return, conditional return insns): Provide both return and
467 simple_return variants.
468 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
469 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
470 Move r11 and r0 later to suit shrink-wrapping.
472 2011-10-26 Richard Guenther <rguenther@suse.de>
474 * lto-wrapper.c (run_gcc): Properly init/free obstack.
476 2011-10-26 Jakub Jelinek <jakub@redhat.com>
478 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
479 * config/i386/predicates.md (vsib_address_operand,
480 vsib_mem_operator): New predicates.
481 * config/i386/i386.c (ix86_print_operand_address): Handle
482 UNSPEC_VSIBADDR addresses.
483 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
484 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
485 UNSPEC_VSIBADDR address.
486 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
487 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
489 2011-10-26 Tom de Vries <tom@codesourcery.com>
491 PR tree-optimization/50763
492 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
493 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
495 2011-10-26 Richard Guenther <rguenther@suse.de>
498 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
499 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
500 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
501 (run_gcc): Use it. Filter out language specific options.
503 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
505 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
508 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
511 * gcc.c (main): Fix fatal_error string for translation.
513 2011-10-25 Ian Lance Taylor <iant@google.com>
515 * tree-eh.c (do_return_redirection): Remove return_value_p
516 parameter. Change all callers.
517 (lower_try_finally_nofallthru): Remove local return_val.
518 (lower_try_finally_onedest): Likewise.
519 (lower_try_finally_copy): Likewise.
520 (lower_try_finally_switch): Likewise.
522 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
524 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
525 remove "&& !TARGET_64BIT"
526 (*mmx_maskmovq_rex): Removed.
528 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
530 PR rtl-optimization/46603
531 * reload.c (push_reload): In the out case, reload the subreg as well
532 as the reg if it has word mode.
534 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
536 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
537 suppress debug info for the parent type.
539 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
541 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
543 2011-10-25 Richard Henderson <rth@redhat.com>
545 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
546 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
548 * config/rs6000/altivec.md (vec_extract_evenv8hi,
549 vec_extract_evenv16qi, vec_extract_oddv4si,
550 vec_extract_oddv4sf): Remove.
552 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
553 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
554 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
555 vec_interleave_highv4sf, vec_interleave_lowv4sf,
556 vec_interleave_highv4si, vec_interleave_lowv4si,
557 vec_interleave_highv8hi, vec_interleave_lowv8hi,
558 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
560 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
561 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
562 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
563 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
564 vec_interleave_low_optab, vec_extract_even_optab,
565 vec_extract_odd_optab with expand_vec_perm.
566 (can_vec_perm_for_code_p): New.
568 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
569 fallback via can_vec_perm_for_code_p.
570 (vect_strided_load_supported): Likewise.
571 * tree-vect-generic.c (expand_vector_operations_1): Never lower
572 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
573 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
575 * target.def (vec_perm_const_ok): Change parameters to mode and
577 * doc/tm.texi: Rebuild.
578 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
579 parameters to mode and array of indicies.
580 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
581 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
582 Change parameters to mode and array of indicies.
583 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
584 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
585 parameters to mode and rtx inputs. Try lowering to QImode
586 vec_perm_const before trying fully variable permutation.
587 * optabs.h: Update decls.
588 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
589 VECTOR_CST to pass to can_vec_perm_p.
590 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
591 from int pointer to unsigned char pointer.
592 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
593 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
595 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
596 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
597 VEC_INTERLEAVE_LOW_EXPR): Likewise.
599 2011-10-25 Mike Stump <mikestump@comcast.net>
601 * reload.c (regno_clobbered_p): Fix typo.
603 2011-10-25 Dodji Seketeli <dodji@redhat.com>
605 * input.c (expand_location): Rewrite using linemap_resolve_location
606 and linemap_expand_location. Add a comment.
608 2011-10-25 Jakub Jelinek <jakub@redhat.com>
610 PR tree-optimization/50596
611 * tree-vect-stmts.c (vect_mark_relevant): Only use
612 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
613 (vectorizable_store): If is_pattern_stmt_p look through
614 VIEW_CONVERT_EXPR on lhs.
615 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
616 Use unsigned type instead of signed.
617 (vect_recog_bool_pattern): Optimize also stores into bool memory in
618 addition to casts from bool to integral types.
619 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
620 created, don't create it again.
622 2011-10-25 Kai Tietz <ktietz@redhat.com>
624 * config/i386/i386.c (ix86_frame_pointer_required): Require
625 frame-pointer, if setjmp is used for 32-bit ms-abi.
627 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
629 * builtins.c (set_builtin_user_assembler_name): Remove extra
630 newline added in October 11th, 2011 change.
632 2011-10-24 David S. Miller <davem@davemloft.net>
634 * config/sparc/little-endian.opt: Delete.
635 * config.gcc: Remove references to config/sparc/little-endian.opt
636 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
637 * config/sparc/linux64.h: Delete references to -mlittle-endian.
638 * config/sparc/netbsd-elf.h: Likewise.
639 * config/sparc/openbsd64.h: Likewise.
640 * config/sparc/sparc.h: Likewise.
641 * config/sparc/sp64-elf.h: Likewise and delete overrides for
642 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
643 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
644 to MASK_LITTLE_ENDIAN.
645 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
647 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
648 Only use D, Y, and Z constraints in vector insns.
650 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
651 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
653 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
654 into *movdi_insn_sp32.
655 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
656 one pattern called *movdi_insn_sp64.
657 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
658 Consolidate into one pattern called *movsf_insn.
659 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
660 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
661 into *movdf_insn_sp32.
662 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
663 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
665 (*zero_extendsidi2_insn_sp64_novis3,
666 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
667 called *zero_extendsidi2_insn_sp64.
668 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
669 Consolidate into one pattern named *sign_extendsidi2_insn.
670 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
671 Consolidate into one pattern named *mov<VM32:mode>_insn.
672 (*mov<VM64:mode>_insn_sp64_novis3,
673 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
674 named *mov<VM64:mode>_insn_sp64.
675 (*mov<VM64:mode>_insn_sp32_novis3,
676 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
677 named *mov<VM64:mode>_insn_sp32.
679 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
681 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
682 (zero_length_string): Change assertion to accept strinfo without
683 length but with stmt instead.
684 Set the endptr pointer also if starting a new chain.
685 (adjust_related_strinfos): Ignore strinfos marked for delayed
687 (handle_builtin_strcpy): Mark earlier strinfo elements also for
688 delayed length computation.
690 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
693 Port from 4.6 branch r180379
694 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
695 handling and indirect jump/calls on devices > 128k.
697 2011-10-24 Anatoly Sokolov <aesok@post.ru>
698 Georg-Johann Lay <avr@gjlay.de>
701 * doc/extend.texi (Declaring Attributes of Functions):
702 Document OS_main and OS_task attributes.
703 (Specifying Attributes of Variables): Move up
704 subsection "AVR Variable Attributes" as of alphabetical order.
706 2011-10-24 Richard Guenther <rguenther@suse.de>
708 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
709 to vector element type.
710 (vectorizable_assignment): Bail out for non-mode-precision operations.
711 (vectorizable_shift): Likewise.
712 (vectorizable_operation): Likewise.
713 (vectorizable_type_demotion): Likewise.
714 (vectorizable_type_promotion): Likewise.
715 (vectorizable_store): Handle non-mode-precision stores.
716 (vectorizable_load): Handle non-mode-precision loads.
717 (get_vectype_for_scalar_type_and_size): Return a vector type
718 for non-mode-precision integers.
719 * tree-vect-loop.c (vectorizable_reduction): Bail out for
720 non-mode-precision reductions.
722 2011-10-24 Julian Brown <julian@codesourcery.com>
724 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
725 setting CC_REVERSED for FP comparisons.
727 2011-10-24 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/50838
730 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
731 a MEM_REF base if we change it.
733 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
736 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
738 PR rtl-optimization/50833
739 * function.c (thread_prologue_and_epilogue_insns): Expect the
740 return insn optimization only if optimize.
742 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
744 * config/avr/avr.c: Break long lines.
745 Define target hooks on the fly if applicable.
746 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
748 (targetm): Move definition to end of file.
749 (avr_can_eliminate): Make static on the fly.
750 (avr_frame_pointer_required_p): Ditto.
751 (avr_hard_regno_scratch_ok): Ditto.
752 (avr_builtin_setjmp_frame_value): Make static on the fly.
753 Indent according to coding rules.
754 (avr_case_values_threshold): Ditto.
755 (avr_attribute_table): Move down.
757 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
759 PR tree-optimization/50730
760 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
761 analysis if encountered unsupported data-ref.
763 2011-10-23 David S. Miller <davem@davemloft.net>
765 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
767 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
768 append -mcpu=v9 when -mv8plus is given.
770 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
771 between float and non-float regs when VIS3.
772 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
773 use a restore when the source is a float register.
774 (sparc_split_regreg_legitimate): When VIS3 allow moves between
775 float and integer regs.
776 (sparc_register_move_cost): Adjust to account for VIS3 moves.
777 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
778 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
779 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
780 float and integer regs we sometimes need a FP_REGS class
781 intermediate move to satisfy the reload. When this happens
782 specify an extra cost of 2.
783 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
784 (*movdi_insn_sp32_v9): Likewise.
785 (*movdi_insn_sp64): Likewise.
786 (*movsf_insn): Likewise.
787 (*movdf_insn_sp32_v9): Likewise.
788 (*movdf_insn_sp64): Likewise.
789 (*zero_extendsidi2_insn_sp64): Likewise.
790 (*sign_extendsidi2_insn): Likewise.
791 (*movsi_insn_vis3): New insn.
792 (*movdi_insn_sp32_v9_vis3): New insn.
793 (*movdi_insn_sp64_vis3): New insn.
794 (*movsf_insn_vis3): New insn.
795 (*movdf_insn_sp32_v9_vis3): New insn.
796 (*movdf_insn_sp64_vis3): New insn.
797 (*zero_extendsidi2_insn_sp64_vis3): New insn.
798 (*sign_extendsidi2_insn_vis3): New insn.
799 (TFmode reg/reg split): Make sure both REG operands are float.
800 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
801 easy constant to integer reg alternatives.
802 (*mov<VM64:mode>_insn_sp64): Likewise.
803 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
804 (*mov<VM32:mode>_insn_vis3): New insn.
805 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
806 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
807 (VM64 reg<-->reg split): New splitter for 32-bit.
809 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
810 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
812 * config/sparc/sparc.md (DImode reg/reg split): Use it.
813 (DFmode reg/reg split): Likewise.
815 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
816 generating fzero and fone instructions.
817 (DImode const_int --> reg splitter): Only trigger for integer regs.
819 * config/sparc/predicates.md (input_operand): Disallow vector
820 constants other than 0 and -1.
821 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
822 NO_REGS for vector constants other than 0 and -1.
824 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
825 SPARC_INT_REG_P): Define.
826 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
827 (REGNO_OK_FOR_INDEX_P): Likewise.
828 * config/sparc/sparc.c (gen_df_reg): Likewise.
829 (eligible_for_return_delay): Likewise.
830 (eligible_for_sibcall_delay): Likewise.
831 (sparc_legitimate_address_p): Likewise.
832 (emit_save_or_restore_regs): Likewise.
833 (registers_ok_for_ldd_peep): Likewise.
834 * config/spac/sparc.md (DI mode splitters): Likewise.
835 (SF mode const splitters): Likewise.
836 (DF mode splitters): Likewise.
837 (32-bit DI mode logical op splitters): Likewise.
839 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
843 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
846 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
848 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
850 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
851 (VI248_256): Remove mode iterator.
852 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
853 instead of gen_avx2_lshlv4di3.
854 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
855 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
857 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
859 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
860 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
861 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
862 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
863 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
864 iterator. Use sseintprefix mode attribute.
865 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
866 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
867 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
868 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
869 iterator. Use sseintprefix mode attribute.
870 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
872 (*avx2_gatherdi<mode>): Ditto.
873 (*avx2_gatherdi<mode>256): Ditto.
874 (VI48_AVX2): Remove mode iterator.
875 (gthrlastfp): Remove mode attribute.
877 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
880 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
882 2011-10-23 Tom de Vries <tom@codesourcery.com>
884 PR tree-optimization/50763
885 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
887 (same_succ_flush_bbs): Use same_succ_flush_bb.
888 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
889 release_last_vdef and delete_basic_block.
890 (unlink_virtual_phi): New function.
891 (update_vuses): Add and use vuse1_phi_args argument. Set var to
892 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
893 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
894 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
895 to limit replacement of uses. Propagate phi argument for phis with a
897 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
898 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
899 vuse1_phi_args as argument to call to update_vuses. Call
900 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
902 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
903 call to free_dominance_info. Only call calculate_dominance_info once.
905 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
907 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
909 PR tree-optimization/44683
910 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
911 we can be sure that there are no signed zeros involved.
913 2011-10-23 Jan Hubicka <jh@suse.cz>
915 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
917 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
920 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
921 Remove (match_dup 0).
922 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
923 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
924 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
925 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
926 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
927 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
929 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
931 PR tree-optimization/50819
932 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
934 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
935 vect_analyze_data_ref_dependences.
936 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
937 the last argument. Check load-after-store dependence for unknown
938 dependencies in basic blocks.
939 (vect_analyze_data_ref_dependences): Update call to
940 vect_analyze_data_ref_dependences.
941 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
942 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
943 (vect_slp_analyze_bb_1): Update call to
944 vect_analyze_data_ref_dependences. Don't call
945 vect_bb_vectorizable_with_dependencies.
947 2011-10-22 David S. Miller <davem@davemloft.net>
949 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
950 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
951 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
952 (sparc_secondary_reload): New function.
954 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
955 (struct processor_costs): Move from here..
956 * config/sparc/sparc.c (struct processor_costs): To here.
957 (sparc_costs): Mark static.
959 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
960 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
961 Get rid of declarations.
963 2011-10-21 Paul Brook <paul@codesourcery.com>
965 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
966 c6x_asm_init_sections): New functions.
967 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
969 2011-10-21 Jakub Jelinek <jakub@redhat.com>
972 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
973 V4DImode and V8SImode for !TARGET_AVX2.
975 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
978 * sched-deps.c (add_dependence): If not doing predication, promote
979 REG_DEP_CONTROL to REG_DEP_ANTI.
981 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
983 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
984 instead of X to avr_legitimize_reload_address.
985 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
986 first argument's type from rtx to rtx*.
987 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
988 Pass PX to push_reload instead of &X. Change log messages for
991 2011-10-21 Roland Stigge <stigge@antcom.de>
994 * params.def: Fix typo "compilatoin" -> "compilation".
996 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
997 Kirill Yukhin <kirill.yukhin@intel.com>
1000 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
1001 if max_level allows that.
1003 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1005 * reg-notes.def (DEP_CONTROL): New.
1006 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
1007 not doing speculation.
1008 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
1009 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
1010 * function.c (record_hard_reg_sets, record_hard_reg_uses,
1011 record_hard_reg_uses_1): Remove; move to rtlanal.c.
1012 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
1013 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
1014 (MUST_RECOMPUTE_SPEC_P): New macro.
1015 (real_insn_for_shadow): New function.
1016 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
1017 toggle_cancelled_flags): New static functions.
1018 (schedule_insn): Relax an assert to only check for empty hard back
1019 dependencies. Skip cancelled dependencies. Call
1020 check_clobbered_conditions.
1021 (copy_insn_list): Remove function, renamed moved to lists.c.
1022 (save_backtrack_point): Use new spelling copy_INSN_LIST.
1023 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
1024 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
1025 (estimate_insn_tick): Ignore cancelled dependencies.
1026 (haifa_speculate_insn): Move declaration.
1027 (try_ready): Move code into recompute_todo_spec and call it. Tweak
1028 some asserts. Ensure predicated patterns are restored if necessary.
1029 Dump DEP_CONTROL flag.
1030 (haifa_change_pattern): Merge with sched_change_pattern.
1031 (sched_change_pattern): Remove function.
1032 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
1033 uses changed to simply not test NON_FLUSH_JUMP_P.
1034 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
1036 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
1037 (reg_pending_control_uses, control_dependency_cache): New static
1039 (sched_get_reverse_condition_uncached): New function.
1040 (sd_find_dep_between): Remove pointless assert. Look in
1041 control_dependency_cache.
1042 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
1043 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
1044 and control_dependency_cache.
1045 (sd_unresolve_dep): Use dep_spec_p.
1046 (add_dependence): Now a wrapper around add_dependence_1, handling
1047 REG_DEP_CONTROL specially.
1048 (flush_pending_lists): Clear pending_jump_insns.
1049 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
1050 (sched_analyze_2): Unconditionally add to pending memory flushes,
1051 keep previous behaviour but apply it to pending_jump_insns instead.
1052 (sched_analyze_insn): Defer adding jump reg dependencies using
1053 reg_pending_control_uses; add them to the control_uses list. Handle
1054 pending_jump_insns and control_uses when adding dependence lists.
1055 (deps_analyze_insn): Update INSN_COND_DEPS.
1056 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
1057 last_pending_memory_flush.
1058 (init_deps): Initialize pending_jump_insns.
1059 (free_deps): Free control_uses.
1060 (remove_from_deps): Remove from pending_jump_insns.
1061 (init_deps_global): Allocate reg_pending_control_uses).
1062 (finish_deps_global): Free it.
1063 (add_dependence_1): Renamed from add_dependence. Handle
1065 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
1066 (copy_INSN_LIST, concat_INSN_LIST): Declare.
1067 * sched-int.h (struct deps_reg): Add control_uses.
1068 (struct deps_desc): Add pending_jump_insns.
1069 (struct _haifa_deps_insn_data): Add cond_deps.
1070 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
1071 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
1072 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
1073 (DEP_CONTROL): New macro.
1074 (DEP_TYPES): Include it.
1075 (HARD_DEP): Adjust definition.
1076 (DEP_CANCELLED): New macro.
1077 (enum SCHED_FLAGS): Add DO_PREDICATION.
1078 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
1079 * sched-rgn.c (concat_INSN_LIST): Remove function.
1080 (deps_join): Handle pending_jump_insns.
1081 (free_pending_lists): Likewise.
1082 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
1085 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1088 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
1089 (__tablejump__): Consistently use EIND for indirect jump/call.
1090 (__tablejump_elpm__): Ditto.
1092 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1094 * config/c6x/c6x.md (attr "op_pattern"): New.
1095 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
1096 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1098 * config/c6x/c6x-mult.md: Regenerate.
1099 * config/c6x/c6x.c: Include "regrename.h".
1100 (unit_req_table): New typedef.
1101 (unit_reqs): Use it for the declaration.
1102 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1103 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1105 (count_unit_reqs): New arg reqs. All callers changed. Use
1106 get_unit_reqs, and don't merge here.
1107 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1108 using unit_req_factor.
1109 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1111 (c6x_reorg): Add reg notes problem, and call df_analyze.
1112 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1114 2011-10-21 Kai Tietz <ktietz@redhat.com>
1116 * fold-const.c (simple_operand_p_2): Handle integral
1117 casts from boolean-operands.
1119 2011-10-21 Jan Hubicka <jh@suse.cz>
1121 * cgraph.c (dump_cgraph_node): Dump alias flag.
1122 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1124 (get_alias_symbol): New function.
1125 (output_weakrefs): Output also weakrefs with no destinatoin.
1126 (lto_output_node): Output weakref alias flag when at function boundary.
1128 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1131 * config/arm/driver-arm.c (vendors): Make static.
1133 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1135 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1136 (ix86_emit_swsqrtsf): Force a into register.
1138 2011-10-20 Mike Stump <mikestump@comcast.net>
1140 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1141 after validate_change wipes it out.
1143 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1145 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1146 before using the shufb instruction.
1148 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1151 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1152 memory operand order.
1153 (bmi2_bzhi_<mode>3): Ditto.
1154 (bmi2_pdep_<mode>3): Ditto.
1155 (bmi2_pext_<mode>3): Ditto.
1157 2011-10-20 Richard Henderson <rth@redhat.com>
1159 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1160 * optabs.c (can_vec_perm_expr_p): Update to match.
1161 (expand_vec_perm_expr): Likewise.
1162 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1163 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1164 * doc/tm.texi.in: Likewise.
1166 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1169 * config/i386/i386.c (processor_target_table): Change Atom
1170 align_loops_max_skip to 15.
1172 2011-10-20 Richard Henderson <rth@redhat.com>
1174 * target.def (builtin_vec_perm): Remove.
1175 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1177 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1178 (IX86_BUILTIN_VEC_PERM_*): Remove.
1179 (bdesc_args): Remove vec_perm builtins
1180 (ix86_expand_builtin): Likewise.
1181 (ix86_expand_vec_perm_const_1): Rename from
1182 ix86_expand_vec_perm_builtin_1.
1183 (extract_vec_perm_cst): Merge into...
1184 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1185 ix86_vectorize_builtin_vec_perm_ok.
1186 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1188 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1189 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1191 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1192 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1194 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1197 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1198 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1199 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1200 implements vectorized single float division and vectorized sqrtf(x)
1201 with reciprocal sequence with additional Newton-Raphson step with
1204 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1206 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1207 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1208 it was done in ggc-page.c.
1211 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1212 documentation for -fdebug-cpp instead of @quotation/@end quotation
1213 that is not supported by contrib/texi2pod.pl.
1215 2011-10-19 Jan Hubicka <jh@suse.cz>
1217 * ipa-inline.c (inline_small_functions): Always update all calles after
1220 2011-10-19 Jan Hubicka <jh@suse.cz>
1223 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1224 effect on fibheap stability.
1226 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1228 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1230 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1233 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1236 2011-10-20 Richard Guenther <rguenther@suse.de>
1238 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1239 and rotates to the set of expensive operations.
1241 2011-10-19 David S. Miller <davem@davemloft.net>
1243 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1244 (sparc_emit_set_const32): Likewise.
1245 (sparc_emit_set_const64_longway): Likewise.
1246 (sparc_emit_set_const64): Likewise.
1247 (sparc_legitimize_pic_address): Likewise.
1248 (memory_ok_for_ldd): Likewise.
1250 2011-10-20 Dehao Chen <dehao@google.com>
1252 * profile.c (compute_branch_probabilities): Compute and dump the
1253 overlap between the static estimation and the instrumentation profile.
1254 (OVERLAP_BASE): New macro.
1255 (compute_frequency_overlap): New function
1257 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1259 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1260 d->op1 instead of d->op0 for the second vpshufb.
1261 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1262 (ix86_expand_vec_perm_const): If mask indicates two operands are
1263 needed, but both are the same and expanding them as d.op0 == d.op1
1264 failed, retry with d.op0 != d.op1.
1265 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1266 also for d.nelt == 32.
1269 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1272 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1274 * regrename.h: New file.
1275 * regrename.c: Include it. Also include "emit-rtl.h".
1276 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1277 DEF_VEC_ALLOC_P): Move to regrename.h.
1278 (do_replace): Remove declaration.
1279 (insn_rr): New variable.
1280 (cur_operand): New static variable.
1281 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1282 static. All callers changed.
1283 (record_operand_use): New static function.
1284 (scan_rtx_reg): Use it.
1285 (find_best_rename_reg): New function, broken out of rename_chains.
1286 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1287 (regrename_do_replace): ... do it here instead. Renamed from
1288 do_replace, and no longer static. All callers changed.
1289 (regrename_analyze): No longer static. New arg bb_mask.
1290 All callers changed. If bb_mask is nonzero, use it to limit the
1291 number of basic blocks we analyze. If we failed to analyze a block,
1292 clear insn operand data.
1293 (record_out_operands): New arg insn_info. Update cur_operand if it is
1295 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1296 record_out_operands, and update cur_operand here as well.
1297 (regrename_init, regrename_finish): New functions.
1298 (regrename_optimize): Use them.
1299 * Makefile.in (regrename.o): Adjust dependencies.
1301 2011-10-19 Tom de Vries <tom@codesourcery.com>
1303 PR tree-optimization/50769
1304 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1305 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1306 dummy argument .MEM to phi when increasing number of arguments of phi by
1307 redirecting edges to the block with phi.
1309 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1312 * configure.ac: Save and restore CXXFLAGS around
1313 gcc_AC_CHECK_DECLS uses.
1314 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1315 * configure: Regenerate.
1316 * config.in: Regenerate.
1317 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1319 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1322 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1323 (variable_part): Replace offset with union.
1324 (enum onepart_enum, onepart_enum_t): New.
1325 (variable_def): Drop cur_loc_changed, add onepart.
1326 (value_chain_def, const_value_chain): Remove.
1327 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1328 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1329 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1330 (value_chain_pool, value_chains): Remove.
1331 (dropped_values): New.
1332 (struct parm_reg): Only if HAVE_window_save.
1333 (vt_stack_adjustments): Don't record register arguments.
1335 (dv_onepart_p): Return a onepart_enum_t.
1336 (onepart_pool): New.
1339 (variable_htab_free): Release onepart aux data. Reset flags.
1340 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1341 (unshare_variable): Use onepart field. Propagate onepart aux
1342 data or offset. Drop cur_loc_changed.
1343 (val_store): Cope with NULL insn. Rephrase dump output. Check
1344 for unsuitable locs. Add FIXME on using cselib locs.
1345 (val_reset): Remove FIXME of unfounded concerns.
1346 (val_resolve): Check for unsuitable locs. Add FIXME on using
1348 (variable_union): Use onepart field, adjust access to offset.
1350 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1351 (set_dv_changed): Clear NO_LOC_P when changed.
1352 (find_loc_in_1pdv): Use onepart field.
1353 (intersect_loc_chains): Likewise.
1354 (unsuitable_loc): New.
1355 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1356 (add_value_chain, add_value_chains): Remove.
1357 (add_cselib_value_chains, remove_value_chain): Likewise.
1358 (remove_value_chains, remove_cselib_value_chains): Likewise.
1359 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1360 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1361 (variable_merge_over_cur): Likewise. Adjust access to offset.
1362 Drop cur_loc_changed.
1363 (variable_merge_over_src): Use onepart field.
1364 (remove_duplicate_values): Likewise.
1365 (variable_post_merge_new_vals): Likewise.
1366 (find_mem_expr_in_1pdv): Likewise.
1367 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1369 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1370 (variable_different_p): Use onepart field. Move onepart test out
1372 (argument_reg_set): Drop.
1373 (add_uses, add_stores): Preserve but do not record in dynamic
1374 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1375 Avoid unsuitable address expressions.
1376 (EXPR_DEPTH): Unlimit.
1377 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1378 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1379 (dump_var): Adjust access to offset.
1380 (variable_from_dropped, recover_dropped_1paux): New.
1381 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1382 Preserve onepart aux in empty_var. Recover empty_var and onepart
1383 aux from dropped_values.
1384 (find_variable_location_part): Special-case onepart. Adjust
1386 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1387 access to offset. Initialize onepaux. Drop value chains.
1388 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1389 (VEC (variable, heap), VEC (rtx, stack)): Define.
1390 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1391 ignore_cur_loc. Add expanding, pending, depth.
1392 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1393 (loc_exp_dep_insert, loc_exp_dep_set): New.
1394 (notify_dependents_of_resolved_value): New.
1395 (update_depth, vt_expand_var_loc_chain): New.
1396 (vt_expand_loc_callback): Revamped.
1397 (resolve_expansions_pending_recursion): New.
1398 (INIT_ELCD, FINI_ELCD): New.
1399 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1400 parameter, adjust all callers.
1401 (vt_expand_loc_dummy): Drop.
1402 (vt_expand_1pvar): New.
1403 (emit_note_insn_var_location): Operate on non-debug decls only.
1404 Revamp multi-part cur_loc recomputation and one-part expansion.
1405 Drop cur_loc_changed. Adjust access to offset.
1406 (VEC (variable, heap)): Drop.
1407 (changed_variables_stack, changed_values_stack): Drop.
1408 (check_changed_vars_0, check_changed_vars_1): Remove.
1409 (check_changed_vars_2, check_changed_vars_3): Remove.
1410 (values_to_stack, remove_value_from_changed_variables): New.
1411 (notify_dependents_of_changed_value, process_changed_values): New.
1412 (emit_notes_for_changes): Revamp onepart updates.
1413 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1414 and value chains. Propagate onepaux. Recover empty_var and onepaux
1415 from dropped_values.
1416 (emit_notes_for_differences_2): Drop value chains.
1417 (emit_notes_in_bb): Adjust.
1418 (vt_emit_notes): Drop value chains, changed_variables_stack.
1419 Initialize and release dropped_values.
1420 (create_entry_value): Revamp.
1421 (vt_add_function_parameter): Use new interface.
1422 (note_register_arguments): Remove.
1423 (vt_initialize): Drop value chains and register arguments.
1424 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1425 if HAVE_window_save.
1426 * rtl.h: Document various pass-local uses of RTL flags.
1427 * tree.h (DECL_RTL_KNOWN_SET): New.
1428 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1429 description and default.
1431 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1434 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1435 (adjust_len): Ditto.
1436 (addhi3): Don't pipe through short; use gen_int_mode instead.
1437 Prior to reload, expand to gen_addhi3_clobber.
1438 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1439 out_plus_noclobber in cc and adjust_len attribute.
1440 (addhi3_clobber): 2 new RTL peepholes.
1441 (addhi3_clobber): New insn.
1442 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1443 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1444 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1445 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1446 Set cc0 to set_zn for adiw on 16-bit values.
1447 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1448 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1450 2011-10-19 Richard Guenther <rguenther@suse.de>
1453 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1454 the condition is properly gimple before using it.
1455 * tree-eh (stmt_could_throw_1_p): Properly extract the
1456 operation type from comparisons.
1458 2011-10-19 Roland Stigge <stigge@antcom.de>
1460 PR translation/48638
1461 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1463 2011-10-19 Roland Stigge <stigge@antcom.de>
1465 PR translation/49517
1466 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1468 2011-10-19 Richard Guenther <rguenther@suse.de>
1471 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1473 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1475 PR rtl-optimization/50340
1476 * sel-sched-ir.c (update_target_availability): LHS register
1477 availability is not known if the unavailable LHS of the other
1478 expression is a different register.
1480 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1483 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1484 floating-point comparisons.
1486 2011-10-19 Jan Hubicka <jh@suse.cz>
1488 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1489 destination declared.
1490 (output_weakrefs): New function.
1491 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1493 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1495 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1496 second argument instead of mode.
1498 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1500 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1501 mode SUBREG of operands[0] as target.
1502 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1503 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1504 (expand_vec_perm_1): Handle identity and some broadcast
1506 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1507 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1508 For d->testing_p return true earlier to avoid creating more GC
1510 (expand_vec_perm_vpermq_perm_1): New function.
1511 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1512 earlier to avoid creating more GC garbage. Fix handling of
1513 V16HImode. Avoid some SUBREGs in SET_DEST.
1514 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1516 (expand_vec_perm_vpshufb4_vpermq2): New function.
1517 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1518 and expand_vec_perm_vpshufb4_vpermq2.
1520 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1522 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1525 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1527 PR tree-optimization/50717
1528 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1529 parameter. Calculate 'type' from stmt.
1530 (convert_mult_to_widen): Update call the is_widening_mult_p.
1531 (convert_plusminus_to_widen): Likewise.
1533 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1535 * config/spu/spu.c (struct machine_function): New data structure.
1536 (spu_init_machine_status): New function.
1537 (spu_option_override): Install it.
1538 (get_pic_reg): Set and use cfun->machine->pic_reg.
1539 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1540 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1541 checking crtl->uses_pic_offset_table.
1542 (spu_expand_prologue): Likewise.
1544 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1546 PR tree-optimization/50735
1547 * function.c (gimplify_parameters): Use create_tmp_var instead of
1548 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1549 or vector type, set DECL_GIMPLE_REG_P.
1551 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1553 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1554 * config/arm/arm.opt: Add 'native' processor_type and
1555 arm_arch enum values.
1556 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1557 (EXTRA_SPEC_FUNCTIONS): New define.
1558 (MCPU_MTUNE_NATIVE_SPECS): New define.
1559 (DRIVER_SELF_SPECS): New define.
1560 * config/arm/driver-arm.c: New file.
1561 * config/arm/x-arm: New file.
1562 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1563 -mtune=native and -march=native.
1565 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1567 PR rtl-optimization/50205
1568 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1569 p->x is a register. Forbid substitution when the same register is
1570 found in a different mode.
1571 (count_occurrences_equiv): Assert that 'what' is a register.
1573 2011-10-18 Richard Guenther <rguenther@suse.de>
1575 PR tree-optimization/50767
1576 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1579 2011-10-18 Julian Brown <julian@codesourcery.com>
1581 * config/arm/arm.c (arm_block_move_unaligned_straight)
1582 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1583 (arm_movmemqi_unaligned): New.
1584 (arm_gen_movmemqi): Support unaligned block copies.
1586 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1588 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1589 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1590 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1591 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1592 (op_code_prio): Likewise.
1593 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1594 * optabs.c (optab_for_tree_code): Handle
1595 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1596 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1597 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1598 * genopinit.c (optabs): Initialize the new optabs.
1599 * expr.c (expand_expr_real_2): Handle
1600 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1601 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1602 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1603 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1604 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1605 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1606 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1607 vect_recog_widen_shift_pattern.
1608 (vect_handle_widen_mult_by_const): Rename...
1609 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1610 Add a new argument, update documentation.
1611 (vect_recog_widen_mult_pattern): Assume that only second
1612 operand can be constant. Update call to
1613 vect_handle_widen_op_by_const.
1614 (vect_recog_over_widening_pattern): Fix typo.
1615 (vect_recog_widen_shift_pattern): New.
1616 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1618 (supportable_widening_operation): Likewise.
1619 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1620 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1621 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1622 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1623 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1624 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1626 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1628 * config/arm/iterators.md (V_innermode): New.
1629 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1632 2011-10-18 Richard Guenther <rguenther@suse.de>
1634 * tree-ssa-alias.h (struct pt_solution): Remove
1635 vars_contains_restrict member.
1636 (pt_solutions_same_restrict_base): Remove.
1637 (pt_solution_set): Adjust.
1638 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1639 vars_contains_restrict handling.
1640 (dump_points_to_solution): Likewise.
1641 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1642 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1644 (new_var_info): Do not initialize it.
1645 (ipa_escaped_pt): Adjust.
1646 (make_constraint_from_restrict): Make the tag global.
1647 (make_constraint_from_global_restrict): New function.
1648 (make_constraint_from_heapvar): Remove.
1649 (create_variable_info_for): Do not make restrict vars point
1651 (intra_create_variable_infos): Likewise.
1652 (find_what_var_points_to): Remove vars_contains_restrict handling.
1653 (pt_solution_set): Adjust.
1654 (pt_solution_ior_into): Likewise.
1655 (pt_solutions_same_restrict_base): Remove.
1656 (compute_points_to_sets): Do not test is_restrict_var.
1657 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1658 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1660 2011-10-18 Tom de Vries <tom@codesourcery.com>
1662 PR tree-optimization/50672
1663 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1665 (mark_virtual_phi_result_for_renaming): Use
1666 mark_virtual_operand_for_renaming.
1667 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1668 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1669 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1670 deleted basic block.
1671 (tail_merge_optimize): Add argument to call to purge_bbs.
1673 2011-10-18 Richard Guenther <rguenther@suse.de>
1676 * expr.c (get_object_or_type_alignment): New function.
1677 (expand_assignment): Use it.
1678 (expand_expr_real_1): Likewise.
1680 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1683 * input.c (dump_line_table_statistics): Use long, not size_t.
1685 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1687 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1689 2011-10-17 Simon Baldwin <simonb@google.com>
1690 Ian Lance Taylor <iant@google.com>
1692 * configure.ac: Add --with-native-system-header-dir. Set and
1693 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1694 when setting target_header_dir.
1695 * config.gcc: Always set native_system_header_dir.
1696 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1697 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1699 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1700 native_system_header_dir.
1701 (spu-*-elf*): Set native_system_header_dir.
1702 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1703 @NATIVE_SYSTEM_HEADER_DIR@.
1704 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1705 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1706 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1707 STANDARD_INCLUDE_COMPONENT.
1708 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1709 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1710 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1711 STANDARD_INCLUDE_COMPONENT.
1712 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1713 * config/i386/t-mingw-w32: Likewise.
1714 * config/i386/t-mingw-w64: Likewise.
1715 * config/spu/t-spu-elf: Likewise.
1716 * config/i386/t-djgpp: Remove.
1717 * config/t-gnu: Remove.
1718 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1719 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1720 STANDARD_INCLUDE_COMPONENT.
1721 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1722 * config/spu/spu-elf.h: Likewise.
1723 * config/vms/xm-vms.h: Likewise.
1724 * config/gnu.h: Likewise.
1725 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1726 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1727 NATIVE_SYSTME_HEADER_COMPONENT.
1728 * doc/install.texi (Configuration): Document
1729 --with-native-system-header-dir. Mention it in the documentation
1730 for --with-sysroot and --with-build-sysroot.
1731 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1732 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1733 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1734 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1735 * doc/fragments.texi (Target Fragment): Don't document
1736 NATIVE_SYSTEM_HEADER_DIR.
1737 * configure, doc/tm.texi: Rebuild.
1739 2011-10-17 Richard Henderson <rth@redhat.com>
1741 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1744 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1746 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1747 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1749 2011-10-17 David S. Miller <davem@davemloft.net>
1751 * config/sparc/sparc-modes.def: Add single entry vector modes for
1753 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1755 (mov<V32:mode>): Revert back to plain SFmode pattern.
1756 (*movsf_insn): Likewise.
1757 (mov<V64:mode>): Revert back to plain DFmode pattern.
1758 (*movdf_insn_sp32): Likewise.
1759 (*movdf_insn_sp32_v9): Likewise.
1760 (*movdf_insn_sp64): Likewise.
1761 (V64 mode splitters) Likewise.
1762 (addsi3): Remove VIS alternatives.
1764 (and<V64I:mode>3): Revert to DImode only pattern.
1765 (and<V64I:mode>3_sp32): Likewise.
1766 (*and<V64I:mode>3_sp64): Likewise.
1767 (and<V32I:mode>3): Likewise.
1768 (*and_not_<V64I:mode>_sp32): Likewise.
1769 (*and_not_<V64I:mode>_sp64): Likewise.
1770 (*and_not_<V32I:mode>): Likewise.
1771 (ior<V64I:mode>3): Likewise.
1772 (*ior<V64I:mode>3_sp32): Likewise.
1773 (*ior<V64I:mode>3_sp64): Likewise.
1774 (ior<V32I:mode>3): Likewise.
1775 (*or_not_<V64I:mode>_sp32): Likewise.
1776 (*or_not_<V64I:mode>_sp64): Likewise.
1777 (*or_not_<V32I:mode>): Likewise.
1778 (xor<V64I:mode>3): Likewise.
1779 (*xor<V64I:mode>3_sp32): Likewise.
1780 (*xor<V64I:mode>3_sp64): Likewise.
1781 (xor<V32I:mode>3): Likewise.
1782 (V64I mode splitters): Likewise.
1783 (*xor_not_<V64I:mode>_sp32): Likewise.
1784 (*xor_not_<V64I:mode>_sp64): Likewise.
1785 (*xor_not_<V32I:mode>): Likewise.
1786 (one_cmpl<V64I:mode>2): Likewise.
1787 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1788 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1789 (one_cmpl<V32I:mode>2): Likewise.
1790 (VM32, VM64, VMALL): New mode iterators.
1791 (vbits, vconstr, vfptype): New mode attributes.
1792 (mov<VMALL:mode>): New expander.
1793 (*mov<VM32:mode>_insn): New insn.
1794 (*mov<VM64:mode>_insn_sp64): New insn.
1795 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1796 specifically for the register to memory case.
1797 (vec_init<mode>): New expander.
1798 (VADDSUB): New mode iterator.
1799 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1801 (<plusminus_insn><mode>3): New consolidated pattern.
1802 (VL): New mode iterator for logical operations.
1803 (vlsuf): New more attribute.
1804 (vlop): New code iterator.
1805 (vlinsn, vlninsn): New code attributes.
1806 (<code><mode>3): New insn to non-negated vector logical ops.
1807 (*not_<code><mode>3): Likewise for negated variants.
1808 (*nand<mode>_vis): New insn.
1809 (vlnotop): New code iterator.
1810 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1811 (one_cmpl<mode>2): New insn.
1812 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1813 (bshuffle<VM64:mode>_vis): Likewise.
1814 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1815 (fp<plusminus_insn>64_vis): Use V1DI mode.
1816 (VASS mode iterator): Use V1SI not SI mode.
1817 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1818 single-entry vector mode changes.
1819 (sparc_expand_builtin): Likewise.
1820 (sparc_expand_vector_init): New function.
1821 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1823 2011-10-17 Kai Tietz <ktietz@redhat.com>
1825 * fold-const.c (simple_operand_p_2): New function.
1826 (fold_truthop): Rename to
1827 (fold_truth_andor_1): function name.
1828 Additionally remove branching creation for logical and/or.
1829 (fold_truth_andor): Handle branching creation for logical and/or here.
1831 2011-10-17 Andi Kleen <ak@linux.intel.com>
1833 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1835 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1837 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1838 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1839 (adjust_len): Add alternative "call".
1840 (isa, enabled): New insn attributes.
1841 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1843 (*sbrx_branch<mode>): Ditto.
1844 (*sbrx_and_branch<mode>): Ditto.
1845 (*sbix_branch): Ditto.
1846 (*sbix_branch_bit7): Ditto.
1847 (*sbix_branch_tmp): Ditto.
1848 (*sbix_branch_tmp_bit7): Ditto.
1850 (negsi2): Use attribute "isa" instead of assembler dialect.
1851 (extendhisi2): Ditto.
1852 (call_insn, call_value_insn): Set adjust_len attribute.
1853 (indirect_jump): Indent to coding rules.
1854 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1855 (epilogue_restores): Ditto. Fix setting of SP as described in the
1857 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1858 and *indirect_jump_avr6.
1859 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1860 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1861 (*tablejump_rjmp, *tablejump_lib): Remove.
1862 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1864 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1867 * doc/invoke.texi ([Wnonnull]): Update.
1869 2011-10-17 Richard Henderson <rth@redhat.com>
1872 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1874 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1876 * configure.ac: Display `yes' if the SystemTap header has been found.
1877 * configure: Regenerate.
1879 2011-10-08 Andi Kleen <ak@linux.intel.com>
1882 * config.in, configure: Regenerate.
1883 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1884 * ggc-page.c (USING_MADVISE): Add.
1885 (page_entry): Add discarded field.
1886 (alloc_page): Check for discarded pages.
1887 (release_pages): Add USING_MADVISE branch.
1889 2011-10-17 Richard Guenther <rguenther@suse.de>
1891 PR tree-optimization/50729
1892 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1893 (simplify_conversion_using_ranges): Properly test the
1894 intermediate result.
1896 2011-10-15 Tom Tromey <tromey@redhat.com>
1897 Dodji Seketeli <dodji@redhat.com>
1899 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1900 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1901 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1902 function. Factorized from ggc_internal_alloc_stat.
1903 (ggc_round_alloc_size): New public function. Uses
1904 ggc_alloced_size_order_for_request.
1905 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1906 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1907 from ggc_internal_alloc_zone_stat.
1908 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1909 * toplev.c (general_init): Initialize
1910 line_table->alloced_size_for_request.
1912 2011-10-15 Tom Tromey <tromey@redhat.com>
1913 Dodji Seketeli <dodji@redhat.com>
1915 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1916 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1918 (dump_line_table_statistics): Define new function.
1919 * input.h (dump_line_table_statistics): Declare new function.
1920 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1922 2011-10-15 Tom Tromey <tromey@redhat.com>
1923 Dodji Seketeli <dodji@redhat.com>
1925 * doc/cppopts.texi: Document -fdebug-cpp.
1926 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1928 2011-10-15 Tom Tromey <tromey@redhat.com>
1929 Dodji Seketeli <dodji@redhat.com>
1931 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1933 * diagnostic.c (diagnostic_report_current_module): Add a location
1934 parameter to the function definition. Use it instead of
1935 input_location. Resolve the virtual location rather than just
1936 looking up its map and risking to touch a resulting macro map.
1937 (default_diagnostic_starter): Pass the relevant diagnostic
1938 location to diagnostic_report_current_module.
1939 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1940 (virt_loc_aware_diagnostic_finalizer): Likewise.
1941 (diagnostic_report_current_function): Pass the
1942 relevant location to diagnostic_report_current_module.
1943 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1945 * toplev.c (general_init): By default, use the new
1946 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1947 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1949 2011-10-15 Tom Tromey <tromey@redhat.com>
1950 Dodji Seketeli <dodji@redhat.com>
1952 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1953 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1954 preprocessor related options.
1956 2011-10-15 Tom Tromey <tromey@redhat>
1957 Dodji Seketeli <dodji@redhat.com>
1959 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1960 (LOCATION_COLUMN): New accessor
1961 (in_system_header_at): Use linemap_location_in_system_header_p.
1962 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1963 touching the internals of struct line_map. Use the public API instead.
1964 (diagnostic_report_diagnostic): Don't use relational operator '<'
1965 on virtual locations. Use linemap_location_before_p instead.
1966 * input.c (expand_location): Adjust to expand to the tokens'
1967 spelling location when macro location tracking is on.
1970 2011-10-08 Andi Kleen <ak@linux.intel.com>
1972 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1974 2011-10-13 Andi Kleen <ak@linux.intel.com>
1976 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1978 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1980 PR tree-optimization/50727
1981 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1982 DEF_STMT to the list of statements to be replaced by the
1985 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1987 PR rtl-optimization/50615
1988 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1990 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1992 PR tree-optimization/50596
1993 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1994 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1995 vect_recog_bool_pattern.
1996 (check_bool_pattern, adjust_bool_pattern_cast,
1997 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1999 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2001 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
2002 treat the first load of the node as the first element in its
2004 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
2005 necessary and possible.
2006 (vect_build_slp_tree): Add new argument. Allow load groups of any size
2007 in basic blocks. Keep all the loads for further permutation check.
2008 Use the new argument to determine if there is a permutation. Update
2009 the recursive calls.
2010 (vect_supported_load_permutation_p): Allow subchains of interleaving
2011 chains in basic block vectorization.
2012 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
2013 Check load permutation based on the new parameter.
2014 (vect_schedule_slp_instance): Don't start from the first element in
2015 interleaving chain unless the loads are permuted.
2017 2011-10-15 Jan Hubicka <jh@suse.cz>
2021 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
2022 after function body.
2024 2011-10-15 Richard Henderson <rth@redhat.com>
2026 * tree-vect-slp.c: Include langhooks.h.
2027 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
2028 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
2029 mask creation for VEC_PERM_EXPR.
2030 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
2032 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
2033 * Makefile.in (tree-vect-slp.o): Update dependency.
2034 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2036 2011-10-15 Alan Modra <amodra@gmail.com>
2039 * ifcvt.c (dead_or_predicable): Revert accidental commit with
2040 HAVE_simple_return test.
2042 2011-10-15 Alan Modra <amodra@gmail.com>
2044 * ifcvt.c (dead_or_predicable): Disable if-conversion when
2045 doing so is likely to kill a shrink-wrapping opportunity.
2047 PR rtl-optimization/49941
2048 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
2050 * rtl.h (set_return_jump_label): Declare.
2051 * function.c (set_return_jump_label): New function, extracted..
2052 (thread_prologue_and_epilogue_insns): ..from here. Use it in
2053 another instance to set return jump_label.
2054 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
2055 * reorg.c (find_end_label): Likewise.
2057 2011-10-14 David S. Miller <davem@davemloft.net>
2059 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
2060 with a more complete cpp test.
2061 * config/sparc/linux64.h: Likewise.
2062 * config/sparc/linux.h: Likewise.
2063 * config/sparc/sparc.opt (sparc_debug): New target variable.
2064 (mdebug): New target option.
2065 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
2066 TARGET_DEBUG_OPTIONS): New defines.
2067 * config/sparc/sparc.c (debug_target_flag_bits,
2068 debug_target_flags): New functions.
2069 (sparc_option_override): Add name strings back to cpu_table[].
2070 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
2071 out the target flags before and after override processing as well
2072 as the selected cpu. If MASK_V8PLUS, make sure that the selected
2075 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
2078 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
2079 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
2080 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
2081 and instruction commutative.
2082 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
2083 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
2084 tstsi_t_zero_extract_subreg_xor_little,
2085 tstsi_t_zero_extract_subreg_xor_big): New insns.
2086 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
2088 (*andsi_compact): Reorder alternatives so that K08 is considered first.
2090 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
2093 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
2094 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2096 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2098 * invoke.texi (AVR Options): Avoid \leq{}.
2100 2011-10-14 Kai Tietz <ktietz@redhat.com>
2102 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2103 transformation the operands have compatible types.
2105 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2107 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2108 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2109 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2110 mode iterator and any_extend code iterator.
2111 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2112 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2113 also for TARGET_SSE4_1 using pmuldq insn.
2114 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2115 (sse2_sse4_1): New code attr.
2116 (udot_prodv4si): Macroize using any_extend code iterator.
2117 (<s>dot_prodv8si): New expander.
2119 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2121 * config/i386/i386.c (atom_cost): Changed cost for loading
2122 QImode using movzbl.
2124 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2126 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2127 change on October 11th, 2011.
2129 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2131 * config/i386/sse.md (vec_interleave_high<mode>,
2132 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2133 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2134 (ix86_expand_vec_perm_builtin_1): Call it.
2136 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2138 Fix thinko from r179765
2139 * config/avr/avr.c (avr_option_override): Don't override
2140 flag_omit_frame_pointer if not actually needed.
2142 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2145 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2147 * config/avr/avr.opt (-mstrict-X): New option.
2148 (avr_strict_X): New variable reflecting -mstrict-X.
2149 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2150 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2151 (avr_legitimate_address_p): Pass outer_code to
2152 avr_reg_ok_for_addr_p and use that function in case PLUS.
2153 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2154 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2155 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2157 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2159 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2162 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2163 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2164 Use <sseinsnmode> instead of TI in mode attr.
2166 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2168 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2169 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2170 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2171 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2173 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2175 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2176 (arm_output_strex): Support strexd.
2177 (arm_output_it): New helper to output it in Thumb2 mode only.
2178 (arm_output_sync_loop): Support DI mode. Change comment to
2179 not support const_int.
2180 (arm_expand_sync): Support DI mode.
2181 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2183 * config/arm/iterators.md (NARROW): move from sync.md.
2184 (QHSD): New iterator for all current ARM integer modes.
2185 (SIDI): New iterator for SI and DI modes only.
2186 * config/arm/sync.md (sync_predtab): New mode_attr.
2187 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2188 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2189 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2190 (sync_nandsi): Fold into sync_nand<mode>.
2191 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2192 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2193 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2194 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2195 (sync_compare_and_swap<mode>): Support SI & DI.
2196 (sync_lock_test_and_set<mode>): Likewise.
2197 (sync_<sync_optab><mode>): Likewise.
2198 (sync_nand<mode>): Likewise.
2199 (sync_new_<sync_optab><mode>): Likewise.
2200 (sync_new_nand<mode>): Likewise.
2201 (sync_old_<sync_optab><mode>): Likewise.
2202 (sync_old_nand<mode>): Likewise.
2203 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2204 (arm_sync_lock_test_and_setsi): Likewise.
2205 (arm_sync_new_<sync_optab>si): Likewise.
2206 (arm_sync_new_nandsi): Likewise.
2207 (arm_sync_old_<sync_optab>si): Likewise.
2208 (arm_sync_old_nandsi): Likewise.
2209 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2210 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2211 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2212 (arm_sync_new_nand<mode> NARROW): Likewise.
2213 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2214 (arm_sync_old_nand<mode> NARROW): Likewise.
2216 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2219 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2221 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2223 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2225 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2227 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2229 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2231 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2232 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2234 2011-10-14 Richard Guenther <rguenther@suse.de>
2236 PR tree-optimization/50723
2237 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2239 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2241 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2244 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2247 * doc/invoke.texi ([Wformat-zero-length]): Update.
2249 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2252 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2253 build for powerpc targets. (darwin_patch_builtins): Only build for
2256 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2258 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2259 (avx_cvtdq2pd256_2): ... this.
2260 (sseunpackfltmode): New mode attr.
2261 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2262 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2263 using VI2_AVX2 iterator.
2264 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2266 2011-10-13 David S. Miller <davem@davemloft.net>
2268 * config/sparc/sparc.md (plusminus): New code iterator.
2269 (plusminus_insn): New code attr.
2270 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2271 using plusminus and plusminus_insn.
2272 (fpadd64_vis, fpsub64_vis): Likewise.
2274 2011-10-13 Richard Henderson <rth@redhat.com>
2276 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2277 * genopinit.c (optabs): Add vec_perm_const.
2278 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2279 Reject non-vector modes. Allow fallback to byte permutation.
2280 (expand_vec_perm_expr_1): Split out from ...
2281 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2282 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2283 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2285 2011-10-13 Richard Henderson <rth@redhat.com>
2287 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2289 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2291 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2292 * config/i386/i386-protos.h: Update.
2293 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2294 (vec_perm_const<VEC_PERM_CONST>): New expander.
2296 * optabs.c (expand_vector_broadcast): New.
2297 (expand_binop): Expand scalar shifts of vectors to vector shifts
2298 of vectors, if the former isn't supported.
2299 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2300 here; always simplify to scalar shift of vector if possible.
2302 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2303 test for vector splat.
2305 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2307 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2309 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2310 Richard Guenther <rguenther@suse.de>
2312 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2313 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2315 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2317 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2318 * config/i386/i386.c (ix86_build_const_vector): Handle
2319 also V32QI, V16QI, V16HI and V8HI modes.
2320 (emit_reduc_half): New function.
2321 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2322 Use emit_reduc_half helper function.
2324 2011-10-13 Lawrence Crowl <crowl@google.com>
2325 Diego Novillo <dnovillo@google.com>
2327 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2328 (input_function): ... here.
2329 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2330 (output_function): ... here.
2332 2011-10-13 Gabriel Charette <gchare@google.com>
2333 Diego Novillo <dnovillo@google.com>
2335 * streamer-hooks.h (struct streamer_hooks): Add hooks
2336 input_location and output_location.
2337 * lto-streamer-in.c (lto_input_location): Use
2338 streamer_hooks.input_location, if set.
2339 * lto-streamer-out.c (lto_output_location): Use
2340 streamer_hooks.output_location, if set.
2342 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2344 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2345 * config/sparc/sparc.opt (mfix-at697f): New option.
2346 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2347 (sparc_reorg): New function.
2349 2011-10-13 Richard Guenther <rguenther@suse.de>
2351 PR tree-optimization/50712
2352 * ipa-split.c (split_function): Always re-gimplify parameters
2353 when they are not gimple vals before passing them. Properly
2354 check for type compatibility.
2356 2011-10-13 Tom de Vries <tom@codesourcery.com>
2358 * function.c (gimplify_parameters): Set number of arguments of call to
2359 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2361 2011-10-13 Tom de Vries <tom@codesourcery.com>
2363 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2364 for static const strings.
2365 * varasm.c (build_constant_desc): Generate the memory location of the
2366 constant using gen_const_mem.
2368 2011-10-13 Richard Guenther <rguenther@suse.de>
2370 PR tree-optimization/50698
2371 * tree-data-ref.c (split_constant_offset_1): Also process
2374 2011-10-12 David S. Miller <davem@davemloft.net>
2376 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2377 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2379 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2381 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2382 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2383 Reimplement as unspecs and remove inaccurate comments.
2384 (vis3_shift_patname): New code attr.
2385 (<vis3_shift_insn><vbits>_vis): Rename to
2386 "v<vis3_shift_patname><mode>3".
2387 (vis3_addsub_ss_patname): New code attr.
2388 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2389 "<vis3_addsub_ss_patname><mode>3".
2390 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2391 accommodate pattern name changes.
2393 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2394 to zero when assembler lacks support for such instructions.
2395 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2396 and MASK_FMAF in defaults when assembler lacks necessary support.
2398 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2400 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2401 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2402 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2403 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2404 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2406 * config/i386/sse.md (vec_avx2): New mode_attr.
2407 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2408 (mul<mode>3): ... this.
2410 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2411 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2412 V16QImode and V32QImode for TARGET_AVX2.
2413 (MAX_VECT_LEN): Increase to 32.
2414 (expand_vec_perm_blend): Add support for 32-byte integer
2415 vectors with TARGET_AVX2.
2416 (valid_perm_using_mode_p): New function.
2417 (expand_vec_perm_pshufb): Add support for 32-byte integer
2418 vectors with TARGET_AVX2.
2419 (expand_vec_perm_vpshufb2_vpermq): New function.
2420 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2421 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2423 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2424 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2425 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2426 32-byte integer vector modes.
2427 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2428 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2429 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2431 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2432 match_dup, instead add 4 new operands and require they have
2433 right cross-lane values.
2434 (avx2_permv4di): Change into define_expand.
2435 (avx2_permv4di_1): New instruction.
2436 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2437 for "xm" constrained operand.
2438 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2440 * config/i386/sse.md (avx2_gathersi<mode>,
2441 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2442 match_scratch, change memory_operand to register_operand,
2443 add (mem:BLK (scratch)) use.
2444 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2445 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2446 add earlyclobber to the output operand and match_scratch,
2447 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2448 Use %p6 instead of %c6 in the pattern.
2449 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2450 operand 2 being a Pmode register_operand instead of memory_operand.
2452 2011-10-12 Kai Tietz <ktietz@redhat.com>
2454 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2456 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2458 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2460 2011-10-12 Richard Guenther <rguenther@suse.de>
2462 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2463 of the first store we visit in a basic-block.
2464 (get_continuation_for_phi): Search for a candidate VUSE that
2465 might dominates all others. Do pairwise disambiguation against
2468 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2470 PR tree-optimization/50189
2471 * tree-vrp.c (extract_range_from_assert): Use the type of
2472 the variable, not the limit.
2474 2011-10-12 Richard Guenther <rguenther@suse.de>
2476 PR tree-optimization/50700
2477 * tree-object-size.c (addr_object_size): Simplify and treat
2478 MEM_REF bases consistently.
2480 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2482 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2483 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2484 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2486 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2489 * convert.c (convert_to_integer): Do not narrow operands of
2490 pointer subtraction.
2492 2011-10-12 Nick Clifton <nickc@redhat.com>
2494 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2495 emit a .eabi_attribute assembler directive, possibly with a
2497 * config/arm/arm.c (arm_file_start): Use the new macro.
2498 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2500 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2503 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2504 (*call_insn): Rename to call_insn.
2505 (*call_value_insn): Rename to call_value_insn.
2506 * config/avr/avr.c (avr_2word_insn_p): New static function.
2507 (jump_over_one_insn_p): Use it.
2509 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2511 * expr.h (copy_blkmode_to_reg): Declare.
2512 * expr.c (copy_blkmode_to_reg): New function.
2513 (expand_assignment): Don't expand register RESULT_DECLs before
2514 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2515 RESULT_DECL register.
2516 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2517 * stmt.c (expand_return): Move BLKmode-to-register code into
2518 copy_blkmode_to_reg.
2520 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2523 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2524 (mov<F:mode>cc): Likewise.
2526 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2528 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2530 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2532 * tree.h (built_in_decls): Delete old interface with two parallel
2533 arrays to hold standard builtin declarations, and replace it with
2534 a function based interface that can support creating builtins on
2535 the fly in the future. Change all uses, and poison the old
2536 names. Make sure 0 is not a legitimate builtin index.
2537 (implicit_built_in_decls): Ditto.
2538 (built_in_info): Ditto.
2539 (BUILTIN_VALID_P): Ditto.
2540 (builtin_decl_explicit): Ditto.
2541 (builtin_decl_implicit): Ditto.
2542 (set_builtin_decl): Ditto.
2543 (set_builtin_decl_implicit_p): Ditto.
2544 (builtin_decl_explicit_p): Ditto.
2545 (builtin_decl_implicit_p): Ditto.
2546 * tree-complex.c (expand_complex_libcall): Ditto.
2547 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2548 * tree-ssa-strlen.c (get_string_length): Ditto.
2549 (handle_builtin_strcpy): Ditto.
2550 (handle_builtin_strcat): Ditto.
2551 * tree.c (iterative_hash_expr): Ditto.
2552 (local_define_builtin): Ditto.
2553 (build_common_builtin_nodes): Ditto.
2554 * builtins.c (built_in_decls): Ditto.
2555 (implicit_built_in_decls): Ditto.
2556 (built_in_info): Ditto
2557 (expand_builtin_classify_type): Ditto.
2558 (mathfn_built_in_1): Ditto.
2559 (expand_builtin_cexpi): Ditto.
2560 (expand_builtin_mempcpy_args): Ditto.
2561 (expand_builtin_stpcpy): Ditto.
2562 (gimplify_va_arg_expr): Ditto.
2563 (expand_builtin_sync_operation): Ditto.
2564 (build_builtin_expect_predicate): Ditto.
2565 (fold_builtin_memory_op): Ditto.
2566 (fold_builtin_strcpy): Ditto.
2567 (fold_builtin_stpcpy): Ditto.
2568 (fold_builtin_strncpy): Ditto.
2569 (fold_builtin_interclass_mathfn): Ditto.
2570 (fold_builtin_classify): Ditto.
2571 (fold_builtin_2): Ditto.
2572 (fold_builtin_strstr): Ditto.
2573 (fold_builtin_strrchr): Ditto.
2574 (fold_builtin_strpbrk): Ditto.
2575 (fold_builtin_strcat): Ditto.
2576 (fold_builtin_strncat): Ditto.
2577 (fold_builtin_strcspn): Ditto.
2578 (fold_builtin_fputs): Ditto.
2579 (fold_builtin_sprintf): Ditto.
2580 (fold_builtin_snprintf): Ditto.
2581 (expand_builtin_memory_chk): Ditto.
2582 (fold_builtin_memory_chk): Ditto.
2583 (fold_builtin_stxcpy_chk): Ditto.
2584 (fold_builtin_strncpy_chk): Ditto.
2585 (fold_builtin_strcat_chk): Ditto.
2586 (fold_builtin_strncat_chk): Ditto.
2587 (fold_builtin_sprintf_chk_1): Ditto.
2588 (fold_builtin_snprintf_chk_1): Ditto.
2589 (fold_builtin_printf): Ditto.
2590 (fold_builtin_fprintf): Ditto.
2591 (fold_call_stmt): Ditto.
2592 (set_builtin_user_assembler_name): Ditto.
2593 * tree-emutls.c (emutls_common_1): Ditto.
2594 * omp-low.c (scan_omp): Ditto.
2595 (lower_rec_input_clauses): Ditto.
2596 (lower_reduction_clauses): Ditto.
2597 (expand_parallel_call): Ditto.
2598 (expand_task_call): Ditto.
2599 (maybe_catch_exception): Ditto.
2600 (optimize_omp_library_calls): Ditto.
2601 (expand_omp_for_generic): Ditto.
2602 (expand_omp_for_static_nochunk): Ditto.
2603 (expand_omp_for_static_chunk): Ditto.
2604 (expand_omp_sections): Ditto.
2605 (expand_omp_atomic_fetch_op): Ditto.
2606 (expand_omp_atomic_pipeline): Ditto.
2607 (expand_omp_atomic_mutex): Ditto.
2608 (lower_omp_single_simple): Ditto.
2609 (lower_omp_single_copy): Ditto.
2610 (lower_omp_master): Ditto.
2611 (lower_omp_ordered): Ditto.
2612 (lower_omp_critical): Ditto.
2613 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2614 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2615 (BUILT_IN_NONE): Ditto.
2616 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2617 * gimple-low.c (lower_function_body): Ditto.
2618 (lower_builtin_setjmp): Ditto.
2619 * c-decl.c (merge_decls): Ditto.
2620 * tree-eh.c (lower_resx): Ditto.
2621 (lower_resx): Ditto.
2622 (lower_eh_dispatch): Ditto.
2623 * function (gimplify_parameters): Ditto.
2624 * c-typeck.c (build_function_call_vec): Ditto.
2625 * gimplify.c (build_stack_save_restore): Ditto.
2626 (gimplify_vla_decl): Ditto.
2627 (gimplify_modify_expr_to_memcpy): Ditto.
2628 (gimplify_modify_expr_to_memset): Ditto.
2629 (gimplify_variable_sized_compare): Ditto.
2630 (gimplify_function_tree): Ditto.
2631 * calls.c (emit_call_1): Ditto.
2632 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2633 * tree-nested.c (convert_nl_goto_reference): Ditto.
2634 (convert_tramp_reference_op): Ditto.
2635 (finalize_nesting_tree_1): Ditto.
2636 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2637 (tree_ssa_prefetch_arrays): Ditto.
2638 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2639 * system.h (built_in_decls): Ditto.
2640 (implicit_built_in_decls): Ditto.
2641 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2642 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2643 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2644 (ix86_veclibabi_svml): Ditto.
2645 (ix86_veclibabi_acml): Ditto.
2646 * config/vms/vms.c (vms_patch_builtins): Ditto.
2647 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2648 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2649 (rs6000_builtin_vectorized_libmass): Ditto.
2650 (rs6000_init_builtins): Ditto.
2651 * config/darwin.c (darwin_override_options): Ditto.
2652 (darwin_patch_builtin): Ditto.
2653 (darwin_rename_builtins): Ditto.
2654 * config/pa/pa.c (pa_init_builtins): Ditto.
2656 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2658 * tree.h (copy_ref_info): Expose existing function.
2659 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2660 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2662 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2664 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2666 (avr_regno_mode_code_ok_for_base_p): New prototype.
2667 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2668 (REGNO_OK_FOR_BASE_P): Remove.
2669 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2670 (REG_OK_FOR_BASE_STRICT_P): Remove.
2671 (MODE_CODE_BASE_REG_CLASS): New define.
2672 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2673 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2674 (avr_regno_mode_code_ok_for_base_p): New function.
2675 (avr_reg_ok_for_addr_p): New static function.
2676 (avr_legitimate_address_p): Use it. Beautify.
2678 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2681 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2682 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2683 avr_out_plus for all CONST_INT addends.
2684 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2685 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2687 (avr_out_plus_1): Change prototype and report effect on cc0.
2688 (avr_out_plus): Ditto.
2689 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2691 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2693 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2696 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2698 * doc/invoke.texi: Document new warning.
2699 * common.opt (Wvector-operation-performance): Define new warning.
2700 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2702 (exapnd_vector_parallel): Warn about expanded vector operation.
2703 (lower_vec_shuffle): Warn about expanded vector operation.
2704 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2705 when creating VEC_PERM_EXPR.
2707 2011-10-11 Richard Guenther <rguenther@suse.de>
2709 PR tree-optimization/50204
2710 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2711 two argument handling from ...
2712 (get_continuation_for_phi): ... here. Handle arbitrary number
2715 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2717 * modulo-sched.c: Fix comment typo. Mention the possibility
2718 of using scheduling windows of II+1 cycles.
2720 2011-10-11 Tristan Gingold <gingold@adacore.com>
2722 * doc/invoke.texi (C Dialect Options): Document
2723 -fallow-parameterless-variadic-functions.
2724 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2726 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2728 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2729 to 0 if frame pointer is needed for unwinding.
2731 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2734 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2735 optab_index to enum direct_optab_index.
2736 (vec_perm_optab): Update.
2738 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2740 * config/cris/cris.c (cris_preferred_reload_class): New function.
2741 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2742 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2744 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2746 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2748 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2749 (*tablejump_enh, *tablejump): Remove insns.
2750 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2751 EIJMP for indirect jump. Use LPM Z+ where available.
2753 2011-10-10 Richard Henderson <rth@redhat.com>
2755 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2757 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2758 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2760 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2762 2011-10-10 Richard Guenther <rguenther@suse.de>
2765 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2766 mark symbols for renaming. Append the VUSE to all statements
2767 that possibly can have one.
2769 2011-10-10 Richard Guenther <rguenther@suse.de>
2771 * ipa-split.c (pass_split_functions): Add verification TODOs.
2772 (pass_feedback_split_functions): Likewise.
2774 2011-10-10 Richard Guenther <rguenther@suse.de>
2777 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2778 only when optimizing.
2780 2011-10-10 Nick Clifton <nickc@redhat.com>
2783 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2784 df_get_live_out instead of accessing the bitmaps directly.
2785 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2786 df_live_add_problem and df_analyze.
2788 2011-10-10 Michael Matz <matz@suse.de>
2791 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2793 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2795 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2796 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2797 (node_sched_params): Remove first_reg_move and nreg_moves.
2798 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2799 (update_node_sched_params): Move up file.
2800 (print_node_sched_params): Print the stage. Don't dump info related
2801 to first_reg_move and nreg_moves.
2802 (set_columns_for_row): New function.
2803 (set_columns_for_ps): Move up file and use set_columns_for_row.
2804 (schedule_reg_move): New function.
2805 (schedule_reg_moves): Call extend_node_sched_params and
2806 schedule_reg_move. Extend size of uses bitmap. Initialize
2807 num_consecutive_stages. Return false if a move could not be
2809 (apply_reg_moves): Don't emit moves here.
2810 (permute_partial_schedule): Handle register moves.
2811 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2812 to the same stage-count test as ddg nodes.
2813 (generate_prolog_epilog): Update calls accordingly.
2814 (sms_schedule): Allow move-scheduling to add a new first stage.
2816 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2818 * modulo-sched.c (ps_insn): Adjust comment.
2819 (ps_reg_move_info): New structure.
2820 (partial_schedule): Add reg_moves field.
2821 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2822 (node_sched_params): Turn first_reg_move into an identifier.
2823 (ps_reg_move): New function.
2824 (ps_rtl_insn): Cope with register moves.
2825 (ps_first_note): Adjust comment and assert that the instruction
2826 isn't a register move.
2827 (node_sched_params): Replace with...
2828 (node_sched_param_vec): ...this vector.
2829 (set_node_sched_params): Adjust accordingly.
2830 (print_node_sched_params): Take a partial schedule instead of a ddg.
2831 Use ps_rtl_insn and ps_reg_move.
2832 (generate_reg_moves): Rename to...
2833 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2834 move in the partial schedule, but don't emit it here. Don't perform
2835 register substitutions here either.
2836 (apply_reg_moves): New function.
2837 (duplicate_insns_of_cycles): Use register indices directly,
2838 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2839 (sms_schedule): Call schedule_reg_moves before committing to
2840 a partial schedule. Try the next ii if the schedule fails.
2841 Use apply_reg_moves instead of generate_reg_moves. Adjust
2842 call to print_node_sched_params. Free node_sched_param_vec
2843 instead of node_sched_params.
2844 (create_partial_schedule): Initialize reg_moves.
2845 (free_partial_schedule): Free reg_moves.
2847 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2849 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2850 (SCHED_ASAP): Replace with..
2851 (NODE_ASAP): ...this macro.
2852 (SCHED_PARAMS): New macro.
2853 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2854 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2855 (node_sched_params): Remove asap.
2856 (ps_rtl_insn, ps_first_note): New functions.
2857 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2859 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2860 (generate_reg_moves): Pass ids to the SCHED_* macros.
2861 (update_node_sched_params): Take a ps insn identifier rather than
2862 a node as parameter. Use ps_rtl_insn.
2863 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2864 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2865 (optimize_sc): Update for above field and SCHED_* macro changes.
2866 Update calls to try_scheduling_node_in_cycle and
2867 update_node_sched_params.
2868 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2869 macro changes. Use ps_rtl_insn and ps_first_note.
2870 (sms_schedule): Pass ids to the SCHED_* macros.
2871 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2872 Use NODE_ASAP instead of SCHED_ASAP.
2873 (try_scheduling_node_in_cycle): Remove node parameter. Update
2874 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2875 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2876 (ps_insert_empty_row): Adjust for above field changes.
2877 (compute_split_row): Use ids rather than nodes.
2878 (verify_partial_schedule): Adjust for above field changes.
2879 (print_partial_schedule): Use ps_rtl_insn.
2880 (create_ps_insn): Take an id rather than a node.
2881 (ps_insn_find_column): Adjust for above field changes.
2883 (ps_insn_advance_column): Adjust for above field changes.
2884 (add_node_to_ps): Remove node parameter. Update call to
2886 (ps_has_conflicts): Use ps_rtl_insn.
2887 (ps_add_node_check_conflicts): Replace node parameter than an id.
2889 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2891 * modulo-sched.c (undo_replace_buff_elem): Delete.
2892 (generate_reg_moves): Don't build and return an undo list.
2893 (free_undo_replace_buff): Delete.
2894 (sms_schedule): Adjust call to generate_reg_moves.
2895 Don't call free_undo_replace_buff.
2897 2011-10-10 Matthias Klose <doko@ubuntu.com>
2899 * common/config/m32c: Remove empty directory.
2901 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2903 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2905 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2908 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2909 atmega164a to 0x100.
2911 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2913 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2914 the replacement if the conversion to the LHS type is not useless.
2916 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2918 PR tree-optimization/50635
2919 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2920 DEF_STMT to the list of statements to be replaced by the
2922 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2924 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2926 * system.h: Commit forgotten hunk in previous patch.
2927 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2929 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2932 * doc/objc.texi (Garbage Collection): Updated example to protect
2933 +initialize against execution in subclasses.
2935 2011-10-07 Richard Henderson <rth@redhat.com>
2937 * doc/extend.texi (__builtin_shuffle): Improve the description to
2938 include the modulus of the selector. Mention OpenCL.
2939 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2941 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2942 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2943 * c-typeck.c (c_build_vec_perm_expr): Rename from
2944 c_build_vec_shuffle_expr. Update for name changes.
2945 * optabs.c (expand_vec_perm_expr_p): Rename from
2946 expand_vec_shuffle_expr_p.
2947 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2948 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2949 (vec_perm_optab): Rename from vshuffle_optab.
2950 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2951 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2952 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2954 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2955 ix86_expand_vshuffle.
2956 * config/i386/i386-protos.h: Update.
2957 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2958 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2960 2011-10-07 Richard Henderson <rth@redhat.com>
2962 * config/i386/predicates.md (avx2_pblendw_operand): New.
2963 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2964 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2966 2011-10-07 Richard Henderson <rth@redhat.com>
2968 * config/i386/i386.c (bdesc_args): Update code for
2969 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2970 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2971 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2972 * config/i386/sse.md (mode iterator V16): Add V2TI.
2973 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2974 (mode attr ssse3_avx2): Add V2TI.
2975 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2977 2011-10-07 David S. Miller <davem@davemloft.net>
2980 * configure.ac: Add .register directives to VIS3 test.
2981 * configure: Regenerate.
2983 2011-10-07 Richard Henderson <rth@redhat.com>
2985 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2987 2011-10-07 Richard Henderson <rth@redhat.com>
2990 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2992 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2994 * config/arm/predicates.md (shift_amount_operand): Remove constant
2996 (shift_operator): Check range of constants for all shift operators.
2998 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3000 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
3001 Load GOT pointer for non-pic builds.
3002 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
3003 (s390_emit_call): Likewise.
3005 2011-10-07 Tom de Vries <tom@codesourcery.com>
3008 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
3009 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
3011 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
3012 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
3013 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3014 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3015 * tree-ssa-ccp.c (evaluate_stmt): Set align for
3016 BUILT_IN_ALLOCA_WITH_ALIGN.
3017 (fold_builtin_alloca_for_var): Rename to ...
3018 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
3019 BUILT_IN_ALLOCA_WITH_ALIGN argument.
3020 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
3021 fold_builtin_alloca_with_align.
3022 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3023 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
3025 * ipa-pure-const.c (special_builtin_state): Handle
3026 BUILT_IN_ALLOCA_WITH_ALIGN.
3027 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
3028 (call_may_clobber_ref_p_1): Same.
3029 * function.c (gimplify_parameters): Lower vla to
3030 BUILT_IN_ALLOCA_WITH_ALIGN.
3031 * gimplify.c (gimplify_vla_decl): Same.
3032 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3033 * tree-mudflap.c (mf_xform_statements): Same.
3034 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3035 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
3036 * varasm.c (incorporeal_function_p): Same.
3037 * tree-object-size.c (alloc_object_size): Same.
3038 * gimple.c (gimple_build_call_from_tree): Same.
3040 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
3042 * function.c (frame_required_for_rtx): Remove function.
3043 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
3044 changed. Compute a set of mentioned registers and compare against
3045 the new arg rather than calling frame_required_for_rtx.
3046 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
3047 reg set. Convert the unconverted_simple_returns mechanism to store
3048 jump insns rather than their basic blocks. Also check the
3049 orig_entry_edge destination for new blocks.
3051 2011-10-07 Jakub Jelinek <jakub@redhat.com>
3053 PR tree-optimization/50650
3054 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
3055 call vect_is_simple_cond here, instead fail if cond_expr isn't
3056 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
3057 for cond_expr's first operand.
3058 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
3059 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
3061 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3063 * config/s390/s390.md (DWH, dwh): New mode macros.
3064 ("umulsidi3"): Extend to support "umulditi3" as well.
3066 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
3067 H.J. Lu <hongjiu.lu@intel.com>
3070 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
3071 integer PLUS RTX to a register to improve address combine.
3073 2011-10-06 Richard Henderson <rth@redhat.com>
3075 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
3076 parameter; use it to decide whether to merge two notes.
3077 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
3078 for the deallocation case as well.
3080 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3082 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
3083 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
3084 * doc/tm.texi: Regenerate.
3085 * target.def (output_addr_const_extra): Use
3086 hook_bool_FILEptr_rtx_false.
3087 * targhooks.c (default_asm_output_addr_const_extra): Remove.
3088 * targhooks.h (default_asm_output_addr_const_extra): Remove.
3089 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
3090 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
3092 2011-10-06 David S. Miller <davem@davemloft.net>
3094 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
3095 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
3096 SI mode 64-bit code gen case explicitly zero-extend and truncate.
3097 (*popcount<mode>_sp64): Split up into...
3098 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3099 SImode case use truncate.
3100 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3101 subtract so the compiler can optimize it.
3102 (SIDI): Remove unused mode iterator.
3104 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3106 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3107 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3109 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3111 PR tree-optimization/50596
3112 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3113 (NUM_PATTERNS): Change to 6.
3114 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3116 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3117 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3118 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3119 if it is already set.
3120 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3121 COND_EXPR in pattern stmts.
3122 (vect_is_simple_cond): No longer static.
3124 2001-10-06 Richard Henderson <rth@redhat.com>
3126 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3127 * config/i386/sse.md (sseshuffint): Remove.
3128 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3129 (VSHUFFLE_AVX2): New mode iterator.
3130 (vshuffle<mode>): Use it.
3131 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3133 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3134 for vector_all_ones_operand.
3135 (ix86_expand_int_vcond): Distinguish between comparison mode
3136 and data mode. Allow them to differ.
3137 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3139 2001-10-06 Richard Henderson <rth@redhat.com>
3141 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3142 mask operand. Tidy the code.
3144 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3146 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3147 vect_recog_func_ptr typedef for the first argument.
3148 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3149 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3151 PR tree-optimization/49279
3152 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3154 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3155 restrict propagation.
3156 * tree-ssa.c (useless_type_conversion_p): Don't return false
3157 if TYPE_RESTRICT differs.
3159 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3161 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3162 of unconverted simple return blocks rather than trying to
3163 recompute them later based on bb_flags bitmap tests.
3165 2011-10-06 Michael Matz <matz@suse.de>
3167 * tree-flow.h (get_var_ann): Don't declare.
3168 * tree-flow-inline.h (get_var_ann): Remove.
3169 (set_is_used): Use var_ann, not get_var_ann.
3170 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3171 * tree-profile.c (gimple_gen_edge_profiler): Call
3172 find_referenced_var_in.
3173 (gimple_gen_interval_profiler): Ditto.
3174 (gimple_gen_pow2_profiler): Ditto.
3175 (gimple_gen_one_value_profiler): Ditto.
3176 (gimple_gen_average_profiler): Ditto.
3177 (gimple_gen_ior_profiler): Ditto.
3178 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3179 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3180 * tree-mudflap.c (execute_mudflap_function_ops): Call
3183 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3185 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3186 don't set SSA_NAME_DEF_STMT that has been already set by
3187 gimple_build_assign_with_ops.
3188 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3189 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3192 * tree.h (avoid_folding_inline_builtin): New prototype.
3193 * builtins.c (avoid_folding_inline_builtin): No longer static.
3194 * gimple-fold.c (gimple_fold_builtin): Give up if
3195 avoid_folding_inline_builtin returns true.
3197 2011-10-06 Richard Guenther <rguenther@suse.de>
3199 * tree-vect-generic.c (vector_element): Look at previous
3202 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3205 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3206 __powerpc__, __PPC__, __unix__.
3208 2011-10-06 Michael Matz <matz@suse.de>
3210 * i386/i386.opt (recip_mask, recip_mask_explicit,
3211 x_recip_mask_explicit): New variables and cl_target member.
3212 (mrecip=): New option.
3213 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3214 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3215 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3216 TARGET_RECIP_VEC_SQRT): New tests.
3217 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3218 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3219 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3220 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3221 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3222 for -mrecip and -mrecip=options.
3223 (ix86_function_specific_save): Save recip_mask_explicit.
3224 (ix86_function_specific_restore): Restore recip_mask_explicit.
3226 * doc/invoke.texi (ix86 Options): Document the new option.
3228 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3231 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3233 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3236 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3237 output of a previous pass through legitimize_reload_address.
3238 Do not attempt to optimize addresses if the base register is
3239 equivalent to a constant.
3241 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3243 * function.c (thread_prologue_and_epilogue_insns): Mark
3244 last_bb_active as possibly unused. It is unused for targets which
3245 do neither have "return" nor "simple_return" expanders.
3247 2011-10-06 Richard Guenther <rguenther@suse.de>
3249 * fold-const.c (fold_ternary_loc): Also fold non-constant
3250 vector CONSTRUCTORs. Make more efficient.
3251 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3252 (cprop_into_stmt): Don't propagate into virtual operands.
3253 (optimize_stmt): Really dump original statement.
3255 2011-10-06 Nick Clifton <nickc@redhat.com>
3257 * config/rx/rx.md (smin3): Revert previous delta.
3259 2011-10-06 Richard Guenther <rguenther@suse.de>
3261 PR tree-optimization/38884
3262 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3263 reads from aggregate SSA names.
3265 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3267 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3268 argument, truncate it at the beginning instead of allocating there
3269 and freeing at the end.
3270 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3271 pass its address to vect_pattern_recog_1.
3273 2011-10-05 David S. Miller <davem@davemloft.net>
3275 * config/sparc/sparc.opt (POPC): New option.
3276 * doc/invoke.texi: Document it.
3277 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3278 default on Niagara-2 and later.
3279 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3280 * config/sparc/sparc.md (SIDI): New mode iterator.
3281 (ffsdi2): Delete commented out pattern and comments.
3282 (popcount<mode>2, clz<mode>2): New expanders.
3283 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3284 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3286 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3289 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3290 (C_EXPR_APPEND): New macro.
3291 * c-parser.c (c_parser_get_builtin_args): Preserve
3292 original_tree_code of c_expr structure.
3293 (c_parser_postfix_expression): Adjust to the new function.
3295 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3297 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3298 if profiling after the prologue.
3300 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3302 PR tree-optimization/50613
3303 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3304 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3305 and if it is neither that not SSA_NAME, give up.
3307 2011-10-05 Richard Henderson <rth@redhat.com>
3309 * tree-vect-generic.c (vector_element): Never fail. Use
3310 build_zero_cst. Tidy up type references.
3311 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3312 code duplication. Do update_stmt here ...
3313 (expand_vector_operations_1): ... not here.
3315 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3316 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3317 duplication. Handle V2DI without SSE4.1.
3318 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3319 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3321 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3323 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3324 of "found". Simplify return value calculation.
3325 (distance_agu_use): Ditto.
3327 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3330 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3331 if the function was not shrink-wrapped.
3332 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3334 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3335 shrink_wrapped flag is set even if there is no dump file.
3337 2011-10-05 DJ Delorie <dj@redhat.com>
3338 Nick Clifton <nickc@redhat.com>
3340 * config/rx/rx.opt (mpid): Define.
3341 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3342 (MULTILIB_DIRNAMES): Add pid.
3343 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3344 (rx_num_interrupt_regs): New variable.
3345 (rx_gp_base_regnum): New function. Returns the number of the
3346 small data area register.
3347 (rx_pid_base_regnum): New function. Returns the number of the pid
3349 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3350 (rx_pid_data_operand): New function. Returns whether an object is
3351 in the position independent data area.
3352 (rx_legitimize_address): New function. Puts undecided PID
3353 objects in the PID data area.
3354 (rx_is_legitimate_address): Add support for PID operands.
3355 (rx_print_operand_address): Likewise.
3356 (rx_print_operand): Likewise.
3357 (rx_maybe_pidify_operand): New function. Determine if an operand
3358 is suitable for PID addressing.
3359 (rx_gen_move_template): Add PID support.
3360 (rx_conditional_register_usage): Likewise.
3361 (rx_option_override): Initialise rx_num_interrupt_regs.
3362 (rx_is_legitimate_constant): Add support for PID constants.
3363 (TARGET_LEGITIMIZE_ADDRESS): Define.
3364 * config/rx/constraints.md (Rpid): Define.
3366 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3367 (tablejump): Add PID support.
3369 (mov<>_internal): Likewise.
3370 (addsi3): Convert to an expander. Add PID support.
3371 (pid_addr): New pattern.
3372 * config/rx/rx.h (CPP_SPEC): Define.
3373 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3374 (CASE_VECTOR_PC_RELATIVE): Define.
3375 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3376 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3377 * doc/invoke.texi (RX Options): Document -mpid command line option.
3379 2011-10-05 Richard Guenther <rguenther@suse.de>
3381 PR tree-optimization/38885
3382 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3385 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3387 * doc/invoke.texi (-fshrink-wrap): Document.
3388 * opts.c (default_options_table): Add it.
3389 * common.opt (fshrink-wrap): Add.
3390 * function.c (emit_return_into_block): Remove useless declaration.
3391 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3392 requires_stack_frame_p, gen_return_pattern): New static functions.
3393 (emit_return_into_block): New arg simple_p. All callers changed.
3394 Use gen_return_pattern.
3395 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3396 * config/i386/i386.md (return): Expand into a simple_return.
3397 (simple_return): New expander):
3398 (simple_return_internal, simple_return_internal_long,
3399 simple_return_pop_internal_long, simple_return_indirect_internal):
3400 Renamed from return_internal, return_internal_long,
3401 return_pop_internal_long and return_indirect_internal; changed to use
3403 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3405 (ix86_pad_returns): Likewise.
3406 * function.h (struct rtl_data): Add member shrink_wrapped.
3407 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3408 are not jumps or sibcalls can't be compared.
3410 2011-10-05 Richard Guenther <rguenther@suse.de>
3412 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3414 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3415 (try_to_simplify): Handle BIT_FIELD_REFs.
3417 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3419 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3420 * config/avr/avr.c (avr_out_addto_sp): New function.
3421 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3422 * config/avr/avr.md (adjust_len): Add "addto_sp".
3423 (*movhi_sp): Remove insn.
3424 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3426 2011-10-05 Richard Guenther <rguenther@suse.de>
3428 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3429 with an embedded expression valueize and fold that as well.
3430 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3431 results from gimple_fold_stmt_to_constant_1.
3433 2011-10-05 Nick Clifton <nickc@redhat.com>
3435 * config/rx/rx.md (tablejump): Add missing label.
3436 (adddi3_internal): Mark operand 0 as early-clobbered.
3437 (smaxsi3): Revert previous delta.
3438 (adc_internal): Fix whitespace in generated asm.
3439 (adc_flags): Likewise.
3441 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3443 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3444 with the new widening_optab_handler.
3446 2011-10-05 Richard Guenther <rguenther@suse.de>
3448 PR tree-optimization/50609
3449 * gimple-fold.c (fold_array_ctor_reference): Also handle
3450 vector typed constructors.
3451 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3452 for vector typed constructors.
3454 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3456 * config/i386/i386.c (ix86_emit_binop): New static function.
3457 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3459 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3461 2011-10-04 David S. Miller <davem@davemloft.net>
3463 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3464 UNSPEC_XMUL): New unspecs.
3465 (muldi3_v8plus): Use output_v8plus_mult.
3466 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3467 New VIS 3.0 combiner patterns.
3468 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3469 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3470 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3471 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3473 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3474 (output_v8plus_mult): New function.
3475 * config/sparc/sparc-protos.h: Declare it.
3476 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3477 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3478 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3479 * doc/extend.texi: Document new builtins.
3481 2011-10-04 Richard Henderson <rth@redhat.com>
3483 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3484 Avoid save_expr unless two_arguments.
3486 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3488 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3489 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3491 2011-10-04 David S. Miller <davem@davemloft.net>
3493 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3496 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3498 PR tree-optimization/50604
3499 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3500 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3501 last argument to memcpy has size_type_node type instead of ssizetype.
3502 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3503 instead of TREE_TYPE (len) as type for newlen.
3505 PR tree-optimization/50522
3506 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3508 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3511 * fold-const.c (fold_unary_loc): Don't optimize
3512 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3513 casting the inner pointer if it isn't TYPE_RESTRICT.
3514 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3515 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3517 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3519 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3521 2011-10-04 Jan Hubicka <jh@suse.cz>
3523 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3524 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3525 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3526 * lto-cgraph.c (order_base): New static var.
3527 (lto_output_node): Stream in order.
3528 (lto_output_varpool_node): Stream out order.
3529 (input_node): Stream in order.
3530 (input_varpool_node): Stream out order.
3531 (input_cgraph_1): Initialize order base; update call of
3532 lto_input_toplevel_asms.
3534 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3537 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3539 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3541 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3542 function. Log if avr_log.legitimize_reload_address.
3544 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3546 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3548 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3550 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3551 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3553 2011-10-03 David S. Miller <davem@davemloft.net>
3555 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3556 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3557 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3558 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3559 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3561 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3563 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3565 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3567 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3568 Ian Lance Taylor <iant@google.com>
3570 * godump.c (go_output_typedef): Support printing enum values that
3571 don't fit in a signed HOST_WIDE_INT.
3573 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3575 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3576 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3577 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3578 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3580 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3582 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3583 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3584 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3585 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3587 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3590 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3591 (gcc_cv_ld_static_option): Ditto.
3592 (gcc_cv_ld_dynamic_option): Ditto.
3593 * configure: Regenerate.
3595 2011-10-03 David S. Miller <davem@davemloft.net>
3597 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3598 and 'si' patterns which describe the GSR changes explicitly in the
3599 RTL using zero_extract.
3600 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3602 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3603 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3605 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3607 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3608 if given expression can be expanded by the target.
3609 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3610 using target vector instructions.
3611 * optabs.h: New optab vshuffle.
3612 (expand_vec_shuffle_expr_p): New prototype.
3613 (expand_vec_shuffle_expr): New prototype.
3614 (vshuffle_optab): New optab.
3615 * genopinit.c: Adjust to support vecshuffle.
3616 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3617 * expr.c (expand_expr_real_2): Adjust.
3618 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3619 recognizing the cases of two and three arguments.
3620 (convert_arguments) (build_binary_op)
3621 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3622 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3623 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3624 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3625 * tree-vect-generic.c (vector_element): New function. Returns an
3626 element of the vector at the given position.
3627 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3628 by the backend or expand an expression piecewise.
3629 (expand_vector_operations_1): Adjusted.
3630 (gate_expand_vector_operations_noop): New gate function.
3631 * Makefile.in (tree-vect-generic.o): New include.
3632 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3633 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3634 * passes.c: Move veclower down.
3635 * tree-pretty-print.c (dump_generic_node): Recognize
3636 VEC_SHUFFLE_EXPR as valid expression.
3637 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3638 builtins with variable number of arguments.
3639 (c_parser_postfix_expression): Use a new helper function for
3640 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3641 * tree-ssa-operands: Adjust.
3642 * c-family/c-common.c: New __builtin_shuffle keyword.
3643 * c-family/c-common.h: New __builtin_shuffle keyword.
3644 * gcc/doc/extend.texi: Adjust.
3646 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3647 between the vector and the type of the mask when shuffling.
3648 (vecshuffle<mode>): New expansion.
3649 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3650 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3651 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3653 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3655 PR tree-optimization/50587
3656 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3657 arg0 is not a SSA_NAME.
3659 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3661 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3663 2011-10-02 Richard Henderson <rth@redhat.com>
3664 David S. Miller <davem@davemloft.net>
3666 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3667 conditional insn type setting, we always emit a shift.
3668 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3669 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3670 * config/sparc/predicates.md (const_one_operand): Delete.
3672 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3674 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3676 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3678 * config/mips/mips.c (mips_frame_barrier): New function.
3679 (mips_expand_prologue): Call it after allocating stack space.
3680 (mips_deallocate_stack): New function.
3681 (mips_expand_epilogue): Call mips_frame_barrier and
3682 mips_deallocate_stack.
3684 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3687 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3688 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3689 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3691 2011-10-02 Jan Hubicka <jh@suse.cz>
3693 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3695 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3696 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3697 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3698 functions are reachable when address is taken.
3699 * tree-sra.c (modify_function): Free dominance info.
3701 2011-10-02 Jan Hubicka <jh@suse.cz>
3703 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3705 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3706 (reset_inline_summary): New function.
3707 (compute_inline_parameters, inline_node_removal_hook,
3708 inline_edge_removal_hook): Use it.
3709 (inline_free_summary): Reset holders correctly.
3710 (inline_generate_summary): Free summary before computing it.
3712 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3714 PR preprocessor/36819
3715 * incpath.c (merge_include_chains): Call free_path on
3716 heads[QUOTE] and tails[QUOTE].
3718 2011-10-02 Jan Hubicka <jh@suse.cz>
3721 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3722 when resolution is already availbale from plugin.
3723 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3724 * cgraph.c (ld_plugin_symbol_resolution): Add
3725 prevailing_def_ironly_exp.
3726 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3727 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3729 * varasm.c (resolution_to_local_definition_p): Add
3730 LDPR_PREVAILING_DEF_IRONLY_EXP.
3731 (resolution_local_p): Likewise.
3733 2011-10-01 David S. Miller <davem@davemloft.net>
3735 * config/sparc/sparc.opt (VIS3): New option.
3736 * doc/invoke.texi: Document it.
3737 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3738 not capable of such instructions.
3739 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3740 to 0x300 when TARGET_VIS3.
3741 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3742 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3743 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3744 (V64N8, VASS): New mode iterators.
3745 (vis3_shift, vis3_addsub_ss): New code iterators.
3746 (vbits, vconstr): New mode attributes.
3747 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3748 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3749 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3750 fmean16_vis, fpadd64_vis, fpsub64_vis,
3751 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3752 VIS 3.0 instruction patterns.
3753 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3754 default when targetting capable cpus. TARGET_VIS3 implies
3755 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3756 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3757 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3759 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3760 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3761 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3762 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3763 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3764 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3765 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3766 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3767 * doc/extend.texi: Document new VIS 3.0 builtins.
3769 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3771 * ira-color.c (assign_hard_reg): Fix typo.
3773 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3775 * doc/extend.texi: Add missing ','.
3777 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3779 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3780 Enable -fmodulo-sched at -O2 and above.
3781 * config/c6x/c6x.md (doloop_end): New expander.
3782 (mvilc, sploop, spkernel, loop_end): New patterns.
3783 (loop_end with memory destination splitter): New.
3784 * config/c6x/c6x.c: Include "hw-doloop.h".
3785 (enum unitreqs): New.
3786 (unit_req_table): New typedef.
3787 (unit_reqs): New static variable.
3788 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3789 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3790 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3791 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3792 (struct c6x_sched_context): New member last_scheduled_iter0.
3793 (init_sched_state): Initialize it.
3794 (c6x_variable_issue): Update it.
3795 (sploop_max_uid_iter0): New static variable.
3796 (c6x_sched_reorder_1): Be careful about issuing sploop.
3797 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3799 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3802 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3803 * config/avr/avr.c (avr_address_cost): Use it.
3804 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3805 (avr_log_vadump): Unknown %-codes finish printing.
3807 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3810 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3811 input constraints allow mem and not reg, pass true instead of
3812 false as second argument to maybe_fold_reference.
3814 PR tree-optimization/46309
3815 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3816 (make_range_step): New function.
3817 (make_range): Use it.
3818 * tree.h (make_range_step): New prototypes.
3819 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3820 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3821 (struct range_entry): New type.
3822 (init_range_entry, range_entry_cmp, update_range_test,
3823 optimize_range_tests): New functions.
3824 (reassociate_bb): Call optimize_range_tests.
3826 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3827 Richard Guenther <rguenther@suse.de>
3829 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3830 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3831 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3832 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3833 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3834 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3836 2011-09-30 Jan Beulich <jbeulich@suse.com>
3838 * lto-cgraph.c (output_cgraph): Remove processing of
3839 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3840 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3841 lto_input_toplevel_asms() instead.
3842 * lto-section-in.c (lto_section_name): Add "asm" entry.
3843 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3844 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3845 * lto-streamer.h (LTO_minor_version): Bump.
3846 (enum lto_section_type): Add LTO_section_asm.
3847 (struct lto_asm_header): New.
3848 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3849 * tree-streamer.h (streamer_write_string_cst): Declare.
3850 * tree-streamer-out.c (write_string_cst): Rename to
3851 streamer_write_string_cst and make global. Handle incoming string
3853 (streamer_write_tree_header): Adjust call to renamed function.
3855 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3857 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3858 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3859 modulo_last_stage): New static variables.
3860 (set_modulo_params, discard_delay_pairs_above): New functions.
3861 (struct delay_pair): New member stages.
3862 (htab_i2_traverse, htab_i1_traverse): New static functions.
3863 (record_delay_slot_pair): New arg stages. All callers changed.
3865 (pair_delay): Take stages into account.
3866 (add_delay_dependencies): Don't do so for stage pairs.
3867 (struct sched_block_state): New member modulo_epilogue.
3868 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3869 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3870 Set HARD_DEP without using or.
3871 (resolve_dependencies): New static function.
3872 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3873 If it is true, allow only insns with INSN_EXACT_TICK set.
3874 (schedule_block): Return bool, always true for normal scheduling,
3875 true or false depending on modulo scheduling success otherwise.
3876 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3877 on everything left over after a modulo schedule.
3878 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3879 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3881 (set_modulo_params, discard_delay_pairs_above): Declare.
3882 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3883 * doc/invoke.texi (--param): Document it.
3885 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3886 New arg modulo_scheduling. All callers changed. Move note handling
3887 code here from schedule_ebbs.
3888 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3889 out of schedule_ebbs.
3890 (schedule_ebbs): Call them. Remove note handling code moved to
3892 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3893 schedule_ebbs_finish): Declare.
3895 2011-09-30 Richard Guenther <rguenther@suse.de>
3898 * tree-cfg.c (verify_gimple_comparison): Compare component
3899 mode sizes for vector comparisons.
3901 2011-09-30 Revital Eres <revital.eres@linaro.org>
3903 * ddg.c (autoinc_var_is_used_p): New function.
3904 (create_ddg_dep_from_intra_loop_link,
3905 add_cross_iteration_register_deps): Call it.
3906 * ddg.h (autoinc_var_is_used_p): Declare.
3907 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3908 (sms_schedule): Handle instructions with REG_INC.
3910 2011-09-30 Revital Eres <revital.eres@linaro.org>
3912 * modulo-sched.c (generate_reg_moves): Skip instructions that
3913 do not set a register and verify no regmoves are created for
3914 !single_set instructions.
3916 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3918 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3921 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3924 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3925 (qhs_zextenddi_op): New.
3926 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3927 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3928 Distinguish between ARM and Thumb2 states.
3930 2011-09-30 David S. Miller <davem@davemloft.net>
3932 * config/sparc/sparc.opt (VIS2): New option.
3933 * doc/invoke.texi: Document it.
3934 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3935 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3936 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3937 (define_attr type): New insn type 'edgen'.
3938 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3939 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3940 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3942 * niagara.md: Handle edgen.
3943 * niagara2.md: Likewise.
3944 * ultra1_2.md: Likewise.
3945 * ultra3.md: Likewise.
3946 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3947 to 0x200 when TARGET_VIS2.
3948 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3949 default when targetting capable cpus. TARGET_VIS2 implies
3950 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3951 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3952 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3954 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3955 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3956 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3957 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3958 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3959 * doc/extend.texi: Document new VIS 2.0 builtins.
3961 2011-09-29 Nick Clifton <nickc@redhat.com>
3962 Bernd Schmidt <bernds@codesourcery.com>
3964 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3965 * config/frv/frvend.c: Likewise.
3966 * config/frv/frv.c (frv_function_prologue): Move misplaced
3967 CALL_ARG_LOCATION notes back to their proper locations.
3969 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3972 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3973 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3975 (avr_legitimate_address_p): Use avr_edump to print log information
3976 filtered by avr_log.
3977 (extra_constraint_Q): Ditto.
3978 (avr_legitimize_address): Ditto.
3979 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3980 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3982 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3984 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3985 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3986 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3987 NEON vector and structure modes to be tied.
3989 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3991 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3992 forward declaration.
3993 (remove_duplicate_close_phi): Detect and repair creation of
3994 duplicate close-phis for a containing loop.
3996 2011-09-27 Andi Kleen <ak@linux.intel.com>
3998 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3999 /dev/urandom. Add getpid call.
4000 (compare_debug_dump_opt_spec_function): Drop getpid call.
4002 2011-09-26 Andi Kleen <ak@linux.intel.com>
4004 * toplev.c (init_local_tick): Try reading random seed
4007 2011-09-26 Andi Kleen <ak@linux.intel.com>
4009 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
4010 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
4011 Handle numerical random seed.
4012 * lto-streamer.h (lto_file_decl_data): Change id to
4013 unsigned HOST_WIDE_INT.
4014 * toplev.c (random_seed): Add.
4015 (init_random_seed): Change for numerical random seed.
4016 (get_random_seed): Return as HOST_WIDE_INT.
4017 (set_random_seed): Crc32 existing string.
4018 * toplev.h (get_random_seed): Change to numercal return.
4019 * tree.c (get_file_function_name): Remove CRC. Handle
4020 numerical random seed.
4022 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4025 * config.gcc (extra_objs): Add avr-log.o for $target in:
4026 avr-*-rtems*, avr-*-*.
4027 * config/avr/t-avr (avr-log.o): New rule to compile...
4028 * config/avr/avr-log.c: ...this new file.
4029 * config/avr/avr.opt (mlog=): New option.
4030 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
4031 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
4032 (avr_log_set_avr_log): New prototype.
4033 (avr_log_t): New typedef.
4034 (avr_log): New declaration.
4035 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
4037 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4039 * expr.c (do_store_flag): Expand vector comparison by
4040 building an appropriate VEC_COND_EXPR.
4041 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
4042 (c_objc_common_truthvalue_conversion): Adjust.
4043 * tree-vect-generic.c (do_compare): Helper function.
4044 (expand_vector_comparison): Check if hardware supports
4045 vector comparison of the given type or expand vector piecewise.
4046 (expand_vector_operation): Treat comparison as binary
4047 operation of vector type.
4048 (expand_vector_operations_1): Adjust.
4050 2011-09-29 Richard Guenther <rguenther@suse.de>
4052 * tree.c (build_opaque_vector_type): Make opaque vectors
4053 variant types of the corresponding non-opaque type. Make
4054 sure to share opaque vector types properly.
4056 2011-09-29 David S. Miller <davem@davemloft.net>
4058 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
4059 UNSPEC_ARRAY32): New unspec.
4060 (define_attr type): New type 'array'.
4061 (array{8,16,32}<P:mode>_vis): New patterns.
4062 * config/sparc/ultra1_2.md: Add reservations for 'array'.
4063 * config/sparc/ultra3.md: Likewise.
4064 * config/sparc/niagara.md: Likewise.
4065 * config/sparc/niagara2.md: Likewise.
4066 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
4068 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
4069 __vis_array32): New.
4070 * doc/extend.texi: Document new VIS builtins.
4072 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
4073 (VIS pixel-compare insn): Just use <gcond:name>.
4075 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
4076 code iterator used, so just use <code>. There are two mode iterators
4077 so explicitly use <GCM:gcm_name>.
4079 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
4081 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
4084 2011-09-28 David S. Miller <davem@davemloft.net>
4086 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
4087 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
4088 (UNSPEC_FCMP): New unspec.
4089 (gcond): New code iterator.
4090 (gcond_name): New code attr.
4091 (GCM): New mode iterator.
4092 (gcm_name): New mode attr.
4093 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
4095 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4098 * config/sh/sh.md (negdi2): Move expansion into split to
4099 allow more combination options. Add T_REG clobber.
4100 (abssi2): New expander.
4101 (*negdi2, *abssi2, *negabssi2): New insns.
4102 (cneg): Change from insn to insn_and_split. Rename to
4103 negsi_cond. Add alternative for non-SH4.
4105 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4107 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4108 (neon_move_hi_quad_<mode>): Likewise.
4109 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4111 2011-09-28 Nick Clifton <nickc@redhat.com>
4113 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4114 Accepts immediates and a restricted subset of MEMs.
4115 * config/rx/rx.md (int_modes): New iterator.
4116 (smaxsi3, sminsi3): Delete and replace with...
4117 (smax<int_mode>3, smin<int_mode>3): New patterns.
4118 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4120 2011-09-28 Richard Guenther <rguenther@suse.de>
4123 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4124 same as &a.array[0].
4126 2011-09-28 Kai Tietz <ktietz@redhat.com>
4128 * configure.ac: Add test for new section attribute
4129 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4130 * config.in: Regenerated.
4131 * configure: Regenerated.
4132 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4133 new section flag "e" for excluded sections, if supported.
4134 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4136 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4138 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4141 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4143 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4146 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4148 * output.h (SECTION_EXCLUDE): New macro.
4149 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4151 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4153 * fwprop.c (forward_propagate_and_simplify): After checking
4154 reg/subreg combinations, check whether the modes are the same.
4156 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4157 Richard Sandiford <rdsandiford@googlemail.com>
4159 * config/mips/mips.c (mips_add_cfa_restore): New function.
4160 (mips16e_save_restore_reg): Use it.
4161 (mips_restore_reg): Likewise. Split double FPRs for
4162 REG_CFA_RESTORE notes.
4164 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4168 * tree-sra.c (build_ref_for_model): Use the type of the field as
4169 the type of the COMPONENT_REF.
4171 2011-09-27 Jeff Law <law@redhat.com>
4173 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4174 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4175 (find_if_case_1): Use the probability of the THEN clause when
4176 determining if speculation is profitable.
4177 (find_if_case_2): Similarly for the ELSE clause.
4179 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4181 * common.opt: Add -foptimize-strlen option.
4182 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4183 (tree-sssa-strlen.o): Add dependencies.
4184 * opts.c (default_options_table): Enable -foptimize-strlen
4185 by default at -O2 if not -Os.
4186 * passes.c (init_optimization_passes): Add pass_strlen
4187 after pass_object_sizes.
4188 * timevar.def (TV_TREE_STRLEN): New timevar.
4189 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4190 * tree-pass.h (pass_strlen): Declare.
4191 * tree-ssa-strlen.c: New file.
4192 * c-decl.c (merge_decls): If compatible stpcpy prototype
4193 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4195 2011-09-27 Tom de Vries <tom@codesourcery.com>
4198 * tree-ssa-tail-merge.c: New file.
4199 (struct same_succ_def): Define.
4200 (same_succ, const_same_succ): New typedef.
4201 (struct bb_cluster_def): Define.
4202 (bb_cluster, const_bb_cluster): New typedef.
4203 (struct aux_bb_info): Define.
4204 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4205 (gvn_uses_equal): New function.
4206 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4207 (stmt_update_dep_bb, local_def, same_succ_hash)
4208 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4209 (same_succ_reset): New function.
4210 (same_succ_htab, same_succ_edge_flags)
4211 (deleted_bbs, deleted_bb_preds): New var.
4212 (debug_same_succ): New function.
4213 (worklist): New var.
4214 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4215 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4216 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4217 (print_cluster, debug_cluster, update_rep_bb)
4218 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4219 (all_clusters): New var.
4220 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4221 (merge_clusters, set_cluster): New function.
4222 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4223 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4224 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4225 (find_clusters_1, find_clusters): New function.
4226 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4227 (update_bbs): New var.
4228 (apply_clusters): New function.
4229 (update_debug_stmt, update_debug_stmts): New function.
4230 (tail_merge_optimize): New function.
4231 tree-pass.h (tail_merge_optimize): Declare.
4232 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4233 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4234 (tree-ssa-tail-merge.o): New rule.
4235 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4236 default at OPT_LEVELS_2_PLUS.
4237 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4238 * tree-ssa-sccvn.h (vn_valueize): Here.
4239 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4240 * common.opt (ftree-tail-merge): New switch.
4241 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4242 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4243 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4244 (-ftree-tail-merge, max-tail-merge-comparisons)
4245 (max-tail-merge-iterations): New item.
4247 2011-09-27 Jan Hubicka <jh@suse.cz>
4249 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4251 2011-09-27 Jan Hubicka <jh@suse.cz>
4253 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4254 parameters passed by reference; handle loads from non-SSA scalars
4255 and update comments.
4257 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4259 PR rtl-optimization/50249
4260 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4261 instead of opnum and type. All callers changed. Remove useless
4263 Search forward for other reloads of the same type for the same operand
4264 using the same register; if any are found, return false.
4265 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4267 2011-09-27 Andi Kleen <ak@linux.intel.com>
4268 Jan Hubicka <jh@suse.cz>
4270 * doc/invoke.texi (ffat-lto-objects): Document.
4271 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4272 Output __gnu_slim_lto when doing slim lto.
4273 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4274 (cgraph_optimize): Return early when doing slim lto.
4275 * opts.c (finish_options): Complain about lack of linker plugin
4276 when doing slim lto.
4277 * common.opt (ffat-lto-objects): New.
4279 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4281 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4282 between signed and unsigned.
4284 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4286 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4288 (vectorizable_type_promotion): Likewise.
4289 (vect_analyze_stmt): Call vectorizable_type_demotion and
4290 vectorizable_type_promotion for basic blocks.
4291 (supportable_widening_operation): Don't assume loop vectorization.
4292 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4293 basic blocks. Update vectorization factor for basic block
4295 (vect_analyze_slp_instance): Allow multiple types for basic block
4296 vectorization. Recheck unrolling factor after construction of SLP
4299 2011-09-27 Richard Guenther <rguenther@suse.de>
4301 * tree-object-size.c (compute_object_sizes): Fix dumping of
4304 2011-09-27 Richard Guenther <rguenther@suse.de>
4306 PR tree-optimization/50363
4307 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4308 pointer conversions in POINTER_PLUS_EXPRs properly.
4310 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4312 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4313 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4314 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4315 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4316 that produce subreg moves. Define using VQX iterators.
4318 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4320 * config/avr/avr.md (ashrqi3): Split alternative "n"
4321 into its remaining parts C03, C04, C05, C06, C07 and describe
4322 impact in CC by attribute "cc" appropriately.
4323 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4326 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4328 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4329 from 3 x MAX_MACHINE_MODE.
4330 (CONSTM1_RTX): Define.
4331 * emit-rtl.c (const_tiny_rtx): Change into array of
4332 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4333 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4335 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4336 MODE_VECTOR_INT modes.
4337 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4338 Optimize if one operand is CONSTM1_RTX.
4339 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4342 2011-09-26 David S. Miller <davem@davemloft.net>
4344 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4345 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4346 * config/sparc/visintrin.h: Update edge and pixel-compare
4347 intrinsics to return 'long' instead of 'int'.
4348 * doc/extend.texi: Update documentation to match.
4349 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4350 flat, allow any instruction. Otherwise, when V9 allow parallels
4351 which consist only of sets to registers outside of %o0 to %o5.
4352 (sparc_vis_init_builtins): Update VIS builtin types for edge
4355 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4356 is enabled, mark %gsr as global.
4357 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4358 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4360 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4361 which will now define __VIS and __VIS__ when -mvis is enabled.
4362 * config/sparc/t-sparc: Likewise.
4363 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4364 and add t-sparc to tmake_file for all sparc targets.
4365 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4366 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4368 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4369 builtins for VIS vector addition and subtraction.
4370 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4371 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4372 __vis_fpsub32, __vis_fpsub32s): New.
4373 * doc/extend.texi: Document new VIS intrinsics.
4375 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4377 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4378 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4379 EQ/NE comparisons against +/-1 in the case of unused-after,
4382 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4384 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4385 gctx.into_ssa after push_gimplify_context.
4387 * gimple.c (gimple_build_call_valist): New function.
4388 * gimple.h (gimple_build_call_valist): New prototype.
4389 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4390 (update_gimple_call): Likewise.
4391 (update_call_from_tree): Use finish_update_gimple_call.
4392 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4394 2011-09-26 Richard Guenther <rguenther@suse.de>
4396 PR tree-optimization/50472
4397 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4398 volatile references.
4400 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4402 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4403 * target.def: (addr_space_subset_p): Likewise.
4405 2011-09-26 Tom de Vries <tom@codesourcery.com>
4407 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4408 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4409 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4412 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4415 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4416 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4417 output_reload_insisf.
4418 (adjust_len): Set default to "no".
4419 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4420 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4421 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4422 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4423 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4424 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4425 *lshrsi3_const): Set attribute "adjust_len".
4426 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4427 (output_movsisf): Don't pass insn to output_reload_insisf.
4428 (adjust_insn_length): Handle new alternatives to adjust_len.
4429 Remove handling of ADJUST_LEN_YES. Clean-up code.
4431 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4433 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4434 may_trap_p to detect loads that may trap of fault.
4436 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4438 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4439 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4440 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4442 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4443 * config/avr/avr.c: Rename output_reload_insisf_1 to
4444 output_reload_in_const.
4445 (avr_popcount_each_byte): Handle SFmode, too.
4446 (output_reload_in_const): Change so it can handle HI loads, too.
4447 Use avr_popcount_each_byte to work out if scratch register must be
4449 (output_reload_inhi): Rewrite using output_reload_in_const and...
4450 (output_movhi): ...use it to print constants' loads.
4451 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4453 2011-09-25 David S. Miller <davem@davemloft.net>
4455 * config/sparc/constraints.md (C, P, Z): New constraints for
4456 const_doube, const_int, and const_vector "all ones" values.
4457 Make unused constraint letters comment match reality.
4458 * config/sparc/predicates.md (const_all_ones_operand,
4459 register_or_zero_or_all_ones_operand): New predicates.
4460 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4461 as well as zero constants when VIS.
4462 (sparc_legitimate_constant_p): Likewise.
4463 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4464 (movsf_insn): Likewise
4465 (movdi_insn_sp64): Add fone alternative.
4466 (movdf_insn_sp32_v9): Likewise.
4467 (movdf_insn_sp64): Likewise.
4469 * configure.ac: Add feature check to make sure the assembler
4470 supports the FMAF, HPC, and VIS 3.0 instructions found on
4471 Niagara-3 and later cpus.
4472 * configure: Rebuild.
4473 * config.in: Likewise.
4474 * config/sparc/sparc.opt: New option '-mfmaf'.
4475 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4476 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4477 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4478 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4479 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4480 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4481 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4483 (sparc_rtx_costs): Handle 'FMA'.
4484 * doc/invoke.texi: Document -mfmaf.
4486 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4488 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4489 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4490 DECL_BY_REFERENCE parameters.
4492 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4494 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4495 if there is no outgoing edge.
4497 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4500 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4502 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4503 of vect_analyze_bb here.
4504 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4506 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4508 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4509 Allow not simple iv if analyzing basic block.
4510 (create_data_ref): Update call to dr_analyze_innermost.
4511 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4512 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4513 * tree-predcom.c (find_looparound_phi): Likewise.
4514 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4516 2011-09-24 David S. Miller <davem@davemloft.net>
4518 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4519 (SPARC_GSR_REG): Define.
4520 (FIXED_REGISTERS): Mark GSR as fixed.
4521 (CALL_USED_REGISTERS): Mark GSR as call used.
4522 (HARD_REGNO_NREGS): GSR is always 1 register.
4523 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4524 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4525 (REGISTER_NAMES): Add "%gsr".
4526 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4527 (UNSPEC_WRGSR): New unspec.
4528 (GSR_REG): New constant.
4529 (type): Add new insn type 'gsr'.
4530 (fpack16_vis, fpackfix_vis, fpack32_vis,
4531 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4532 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4533 rdgsr_v8plus): New expanders and insns.
4534 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4535 using patterns which show that this is a plus in addition to a
4536 modification of GSR_REG, instead of an unspec.
4537 * config/sparc/ultra1_2.md: Handle 'gsr'.
4538 * config/sparc/ultra3.md: Likewise.
4539 * config/sparc/niagara.md: Likewise.
4540 * config/sparc/niagara2.md: Likewise.
4541 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4543 (sparc_option_override): Make -mvis imply -mv8plus.
4544 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4546 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4547 __builtin_vis_read_gsr.
4548 (sparc_expand_buildin): Handle builtins that take one argument and
4550 (sparc_fold_builtin): Never fold writes to %gsr.
4551 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4552 * doc/extend.texi: Document new VIS intrinsics.
4554 2011-09-23 Jan Hubicka <jh@suse.cz>
4556 * ipa-inline-transform.c (inline_call): Add comment.
4557 * ipa-inline.h (inline_param_summary): New structure and vector.
4558 (struct inline_edge_summary): Add param field.
4559 * ipa-inline-analysis.c (CHANGED): New constant.
4560 (add_clause): Handle CHANGED and NOT_CONSTANT.
4561 (predicate_probability): New function.
4562 (dump_condition): Dump CHANGED predicate.
4563 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4564 of unknown function wide invariant.
4565 (evaluate_conditions_for_edge): Handle change probabilities.
4566 (inline_edge_duplication_hook): Copy param summaries.
4567 (inline_edge_removal_hook): Free param summaries.
4568 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4569 sizes; dump param summaries.
4570 (will_be_nonconstant_predicate): Use CHANGED predicate.
4571 (record_modified_bb_info): New structure.
4572 (record_modified): New function.
4573 (param_change_prob): New function.
4574 (estimate_function_body_sizes): Compute param summaries.
4575 (estimate_edge_size_and_time): Add probability argument.
4576 (estimate_node_size_and_time): Add inline_param_summary argument;
4577 handle predicate probabilities.
4578 (remap_predicate): Fix formating.
4579 (remap_edge_change_prob): New function.
4580 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4581 (remap_edge_predicates): ... this one.
4582 (inline_merge_summary): Remap edge summaries; handle predicate
4583 probabilities; remove param summaries after we are done.
4584 (do_estimate_edge_time): Update.
4585 (do_estimate_edge_growth): Update.
4586 (read_inline_edge_summary): Read param info.
4587 (inline_read_summary): Fix formating.
4588 (write_inline_edge_summary): Write param summaries.
4590 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4592 * config/i386/i386.c (ix86_print_operand): Handle %~.
4593 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4594 * config/i386/sse.md (i128): New mode_attr.
4595 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4596 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4597 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4598 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4599 patterns, use "<sseinsnmode>" for "mode" attribute.
4600 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4601 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4602 %~128 in the patterns, use "OI" for "mode" attribute.
4604 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4607 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4609 (*cmpqi_sign_extend): Use s8_operand.
4610 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4611 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4613 (out_tsthi, out_tstsi): Remove prototypes.
4614 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4615 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4616 (avr_asm_len): Negative length now sets *plen to -length.
4617 (compare_sign_p): Return bool instead of int.
4618 (compare_diff_p, compare_eq_p): Ditto and make static.
4619 (avr_out_tsthi): New function.
4620 (avr_out_tstsi): New function.
4621 (avr_out_compare): New function.
4622 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4625 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4628 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4629 (addsi3): Rewrite using QI scratch register. Adjust text
4630 peepholes using plus:SI.
4631 (*addsi3_zero_extend.hi): New insn.
4632 (*subsi3_zero_extend.hi): New insn.
4633 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4634 (*subsi3_zero_extend): Ditto.
4635 (subsi3): Change predicate #2 to register_operand.
4636 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4637 (avr_out_plus_1): New static function.
4638 (avr_out_plus): New function.
4639 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4641 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4643 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4644 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4646 2011-09-23 Ian Lance Taylor <iant@google.com>
4648 * godump.c (go_define): Treat a single character in single quotes,
4649 or a string, as an operand.
4651 2011-09-23 Martin Jambor <mjambor@suse.cz>
4653 * ipa-prop.h (jump_func_type): Updated comments.
4654 (ipa_known_type_data): New type.
4655 (ipa_jump_func): Use it to describe known type jump functions.
4656 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4657 reflect the new known type jump function contents.
4658 (compute_known_type_jump_func): Likewise.
4659 (combine_known_type_and_ancestor_jfs): Likewise.
4660 (try_make_edge_direct_virtual_call): Likewise.
4661 (ipa_write_jump_function): Likewise.
4662 (ipa_read_jump_function): Likewise.
4663 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4664 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4665 (propagate_accross_jump_function): Likewise.
4667 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4670 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4671 (rotlqi3_4): Turn insn into expander.
4672 (*rotlqi3): New insn.
4673 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4674 (*rotlhi2.1, *rotlhi2.15): New insns.
4675 (*rotlsi2.1, *rotlsi2.31): New insns.
4676 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4678 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4680 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4682 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4684 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4686 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4688 * reload.c (find_reloads): Set operand_mode to Pmode for address
4689 operands consisting of just a CONST_INT.
4691 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4694 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4695 blendv, force op_true to register if it doesn't satisfy
4696 nonimmediate_operand predicate.
4698 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4702 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4703 get the locate.where_pad value for register-only arguments.
4704 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4705 (arm_pad_reg_upward): Handle null types.
4707 2011-09-22 Jan Hubicka <jh@suse.cz>
4709 * ipa-inline-analysis.c: Fix overly long lines.
4711 2011-09-22 Jan Hubicka <jh@suse.cz>
4713 * ipa-inline-transform.c (inline_call): Always update jump functions
4715 * ipa-inline.c (ipa_inline): Likewise; do not call
4716 ipa_create_all_structures_for_iinln.
4717 (ipa_inline): Always free jump functions.
4718 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4719 (remap_edge_predicates): Fix pasto.
4720 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4721 (inline_analyze_function): Always initialize jump functions.
4722 (inline_generate_summary): Likewise.
4723 (inline_write_summary): Always write jump functions when ipa-cp
4725 (inline_read_summary): Always read jump functions when ipa-cp
4727 * ipa-prop.c (iinlining_processed_edges): Remove.
4728 (update_indirect_edges_after_inlining): Do not use
4729 iinlining_processed_edges; instead set param_index to -1.
4730 (propagate_info_to_inlined_callees): Only try to indirect inlining
4731 when asked to do so; update jump functions of indirect calls, too;
4732 remove jump functions of the inlined edge.
4733 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4734 (ipa_create_all_structures_for_iinln): Remove.
4735 (ipa_free_all_structures_after_iinln): Do not free
4736 iinlining_processed_edges.
4737 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4739 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4741 * config/arm/predicates.md (expandable_comparison_operator): New
4742 predicate, extracted from...
4743 (arm_comparison_operator): ...here.
4744 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4745 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4746 (movdfcc): Use expandable_comparison_operator.
4748 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4752 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4753 (avr_popcount_each_byte): New prototype.
4754 * config/avr/avr.c (avr_popcount): New static function.
4755 (avr_popcount_each_byte): New function.
4756 (avr_out_bitop): New function.
4757 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4758 avr_out_bitop. Cleanup code.
4759 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4760 (Ca4, Co4, Cx4): New constraints.
4761 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4763 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4764 (andsi3, iorsi3, xorsi3): Ditto.
4765 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4767 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4769 PR tree-optimization/50451
4770 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4771 constant operands in reduction.
4772 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4775 2011-09-22 David S. Miller <davem@davemloft.net>
4777 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4778 fpack16, fpack32, fpackfix as const.
4780 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4781 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4782 constants. Use them everywhere.
4784 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4786 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4787 Added AND special case. Adapted comments.
4788 (sh_rtx_costs): Added XOR and IOR case.
4790 2011-09-21 Jan Hubicka <jh@suse.cz>
4792 * ipa-inline-analsis.c (compute_inline_parameters): Set
4793 cfun and current_function_decl.
4795 2011-09-21 Jan Hubicka <jh@suse.cz>
4797 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4798 handled components in parameter of builtin_constant_p.
4799 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4801 2011-09-21 Jan Hubicka <jh@suse.cz>
4803 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4804 * ipa-inline.h (estimate_edge_time): Fix pasto.
4805 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4807 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4809 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4810 blendvps, blendvpd and pblendvb if possible.
4812 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4815 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4816 operand 1 predicate to register_operand and operand 2 predicate
4817 to nonimmediate_operand.
4818 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4819 xop_pcmov, force op_true to register. Also, force op_false to
4820 register if it doesn't satisfy nonimmediate_operand predicate.
4822 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4824 * config/i386/bmi2intrin.h (_mulx_u64): New.
4827 2011-09-21 Jan Hubicka <jh@suse.cz>
4829 PR tree-optimization/50433
4830 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4831 Use get_base_address.
4833 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4835 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4836 nonimmediate_operand instead of register_operand predicate for operands
4837 1 and 2, force them into registers if expanding them as comparison.
4838 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4839 V8HImode force into register just operand 1.
4841 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4844 * config/avr/avr.c (avr_function_arg_advance): Change error to
4845 warning if a fixed register is needed as function argument.
4847 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4851 * config/avr/avr.md (adjust_len): New insn attribute.
4852 (*reload_insi, *reload_insf): Use it.
4853 (*movsi, *movsf): Use new interface of output_movsisf.
4854 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4855 * config/avr/avr.c (output_movsisf): Ditto.
4856 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4857 lengths of insns *reload_insi, *reload_insf.
4858 (output_reload_insisf_1): New static function.
4859 (output_reload_insisf): Use it.
4861 2011-09-21 David S. Miller <davem@davemloft.net>
4863 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4864 (def_builtin_const): New.
4865 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4866 other than alignaddr and falignaddr.
4868 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4869 UNSPEC_FCMPEQ): New unspec codes.
4870 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4871 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4872 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4873 new pixel compare VIS patterns.
4874 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4875 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4876 __vis_fcmpeq16, __vis_fcmpeq32): New.
4877 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4879 2011-09-21 Tom de Vries <tom@codesourcery.com>
4881 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4883 2011-09-20 David S. Miller <davem@davemloft.net>
4885 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4886 (aligneddrl<P:mode>_vis): New pattern.
4887 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4888 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4889 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4890 alignaddrl insn, and adjust edge operations for updated types.
4891 * config/sparc/visintrin.h: Likewise.
4892 * doc/extend.texi: Make typing in VIS documentation match reality.
4894 2011-09-20 Terry Guo <terry.guo@arm.com>
4896 * config/arm/arm-arches.def: Add armv6s-m.
4897 * config/arm/arm-tables.opt: Regenerate.
4899 2011-09-20 Wei Guozhi <carrot@google.com>
4901 PR rtl-optimization/49452
4902 * postreload.c (reload_combine): Invalidate use information when across
4905 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4907 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4908 Remove maintenance overhead.
4909 (haifa_sched_init, sched_finish): Update.
4911 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4913 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4914 to calculate unit, prefix_rep and prefix_data16 attributes.
4915 (*mov<mode>_internal): Ditto for unit attribute.
4916 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4917 (*movv2sf_internal): Ditto.
4918 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4919 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4920 (*avx2_eq<mode>3): Ditto.
4921 (avx2_gt<mode>3): Ditto.
4923 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4925 * config/i386/i386.md (maxmin): New code iterator.
4926 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4927 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4929 (*avx2_<maxmin:code><mode>3): Macroize isn from
4930 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4931 maxmin code iterator.
4932 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4933 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4934 <umaxmin:code>v16qi3.
4936 2011-09-19 Alan Modra <amodra@gmail.com>
4937 Michael Meissner <meissner@linux.vnet.ibm.com>
4940 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4941 split the load of the indirect function's TOC from the call to
4942 prevent the compiler from moving the load of the new TOC above
4943 code that references the current function's TOC.
4944 (call_indirect_aix<ptrsize>_internal): Ditto.
4945 (call_indirect_aix<ptrsize>_nor11): Ditto.
4946 (call_indirect_aix<ptrsize>_internal2): Ditto.
4947 (call_value_indirect_aix<ptrsize>): Ditto.
4948 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4949 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4950 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4952 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4954 * config/i386/sse.md (*sse4_1_extractps): Change into
4955 define_insn_and_split, add =x 0 n and =x x n alternatives
4956 and split them after reload.
4958 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4960 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4962 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4964 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4966 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4968 PR tree-optimization/50413
4969 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4970 a basic block if one of its data-refs can't be analyzed.
4972 2011-09-19 Paul Brook <paul@codesourcery.com>
4974 * config/arm/predicates.md (shift_amount_operand): Check constant
4975 shift count is in range.
4976 (const_shift_operand): Remove.
4978 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4979 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4982 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4983 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4985 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4987 * config/i386/bmiintrin.h: Remove tmp.
4988 * config/i386/tbmintrin.h: Likewise.
4990 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4992 PR tree-optimization/50414
4993 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4996 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4998 PR tree-optimization/50412
4999 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
5000 acceses that require epilogue loop if vectorizing outer loop.
5002 2011-09-17 David S. Miller <davem@davemloft.net>
5004 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
5005 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
5007 (define_attr type): New type 'edge'.
5008 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5009 edge32l_vis): New patterns.
5010 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
5011 * config/sparc/ultra3.md: Likewise.
5012 * config/sparc/niagara.md: Likewise.
5013 * config/sparc/niagara2.md: Likewise.
5014 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
5015 builtins for VIS edge instructions.
5016 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
5017 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
5019 (__v8qi, __v4qi): Make unsigned.
5020 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
5021 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
5022 __vis_fpack32): Fix types.
5023 * doc/extend.texi: Document new 'edge' VIS intrinsics.
5025 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
5027 (niagara3_costs): New.
5028 (sparc_option_override): Use it.
5029 * gcc/config/sparc/niagara2.md: Adjust with more accurate
5030 Niagara-3 reservations.
5032 2011-09-17 Jakub Jelinek <jakub@redhat.com>
5034 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
5035 (sse2_avx, sseinsnmode): Add V2TI.
5036 (REDUC_SMINMAX_MODE): New mode iterator.
5037 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
5038 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
5039 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
5040 (sse2_lshrv1ti3): Rename to...
5041 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
5042 iterator. Move before umaxmin expanders.
5043 * config/i386/i386.h (VALID_AVX256_REG_MODE,
5044 SSE_REG_MODE_P): Accept V2TImode.
5045 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
5046 V16HImode, V8SImode and V4DImode.
5048 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5050 (ix86_build_signbit_mask): Likewise.
5051 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
5052 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
5053 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
5054 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
5055 (<code><mode>3) ... this.
5056 (avx2_<code><mode>3 smaxmin expand): Rename to...
5057 (<code><mode>3) ... this.
5058 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
5059 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
5060 VI8_AVX2 mode iterator.
5061 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
5062 VI8_AVX2 mode iterator.
5063 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
5066 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
5068 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
5071 2011-09-16 David S. Miller <davem@davemloft.net>
5073 * config/sparc/visintrin.h: New file.
5074 * config.gcc: Add it to extra_headers on sparc.
5076 2011-09-16 Jakub Jelinek <jakub@redhat.com>
5078 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
5079 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
5080 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
5081 reduc_smin_v4sf): Adjust callers.
5082 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
5085 * config/i386/sse.md (vec_extract_hi_<mode>,
5086 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
5087 vextracti128 instead of vextractf128 for -mavx2 and
5088 integer vectors. For V4DFmode fix up mode attribute.
5089 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
5090 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
5091 instead of V8SF mode attribute.
5092 (avx2_extracti128): Change into define_expand.
5093 * config/i386/i386.c (ix86_expand_vector_extract): Handle
5094 32-byte vector modes if TARGET_AVX.
5096 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5098 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5099 (umulqi3_highpart, smulqi3_highpart): Ditto.
5100 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5101 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5102 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5104 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5107 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5108 (*maddqi4, *maddqi4.const): New insns.
5109 (*msubqi4, *msubqi4.const): New insns.
5110 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5111 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5112 HImode by 1 in the case of multiplying with a CONST_INT.
5113 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5115 2011-09-15 Jan Hubicka <jh@suse.cz>
5118 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5119 error_mark_node in the DECL_INITIAL of vtable.
5121 2011-09-15 Diego Novillo <dnovillo@google.com>
5123 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5124 @SYSROOT_CFLAGS_FOR_TARGET@.
5125 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5126 * configure: Regenerate.
5127 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5128 Remove setting of GCC_UNDER_TEST.
5130 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5132 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5133 instruction mnemonics for TARGET_AVX.
5135 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5136 "type" attribute calculation.
5137 (*movdf_internal): Ditto.
5138 (*movsf_internal): Ditto.
5140 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5142 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5144 2011-09-15 Jason Merrill <jason@redhat.com>
5147 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5149 2011-09-15 Jan Hubicka <jh@suse.cz>
5151 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5152 simplify obviously true clauses.
5153 (and_predicates, or_predicates): Add conditions parameter.
5154 (inline_duplication_hoook): Update.
5155 (mark_modified): New function.
5156 (unmodified_parm): New function.
5157 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5158 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5159 Use unmodified_parm.
5160 (estimate_function_body_sizes): Update.
5161 (remap_predicate): Update.
5163 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5165 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5166 read-after-read dependencies in basic block SLP.
5168 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5170 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5173 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5175 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5178 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5180 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5183 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5185 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5187 * config/rs6000/constraints.md: Likewise.
5189 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5191 * config/microblaze/microblaze.md: Use match_test rather than
5192 eq/ne symbol_ref throughout file.
5194 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5196 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5199 2011-09-14 Tom de Vries <tom@codesourcery.com>
5202 * explow.c (emit_stack_restore): Set crtl->need_drap if
5203 stack_restore is emitted.
5205 2011-09-14 Julian Brown <julian@codesourcery.com>
5207 * config/arm/arm.c (arm_override_options): Add unaligned_access
5209 (arm_file_start): Emit attribute for unaligned access as appropriate.
5210 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5211 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5212 (insv, extzv): Add unaligned-access support.
5213 (extv): Change to expander. Likewise.
5214 (extzv_t1, extv_regsi): Add helpers.
5215 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5216 (unaligned_storesi, unaligned_storehi): New.
5217 (*extv_reg): New (previous extv implementation).
5218 * config/arm/arm.opt (munaligned_access): Add option.
5219 * config/arm/constraints.md (Uw): New constraint.
5220 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5221 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5222 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5223 volatile accesses when -fstrict-volatile-bitfields is in effect.
5224 (extract_bit_field_1): Likewise.
5226 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5228 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5229 a scalar integer before applying integer-only optimisations to
5232 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5234 * config/mips/mips.c (mips_expand_epilogue): Generate a
5235 simple_return only if the return address is in r31.
5237 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5239 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5240 NULL for a jump that is a cc0 insn, pick the previous insn for
5243 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5245 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5248 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5250 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5253 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5255 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5256 symbol_ref throughout file.
5258 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5260 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5263 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5265 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5268 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5270 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5272 * config/arm/neon.md: Likewise.
5273 * config/arm/vfp.md: Likewise.
5274 * config/arm/thumb2.md: Likewise.
5275 * config/arm/cortex-m4.md: Likewise.
5277 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5279 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5280 define_insn patterns for combine.
5282 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5284 * reorg.c: Always define make_return_insns.
5286 2011-09-13 Jan Hubicka <jh@suse.cz>
5289 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5291 2011-09-13 Jan Hubicka <jh@suse.cz>
5294 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5296 2011-09-13 Paul Brook <paul@codesourcery.com>
5298 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5299 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5300 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5301 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5302 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5303 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5304 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5305 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5306 enabling unwind tables.
5307 (c6x_debug_unwind_info): New function.
5308 (TARGET_ARM_EABI_UNWINDER): Define.
5309 (TARGET_DEBUG_UNWIND_INFO): Define.
5310 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5311 (TARGET_EXTRA_CFI_SECTION): Remove.
5312 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5313 * ginclude/unwind-arm-common.h: New file.
5315 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5318 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5319 * config/avr/avr.md: (extend_s): New code attribute.
5320 (mul_r_d): New code attribute.
5321 (*maddqihi4, *umaddqihi4): New insns.
5322 (*msubqihi4, *umsubqihi4): New insns.
5323 (*usmaddqihi4, *sumaddqihi4): New insns.
5324 (*usmsubqihi4, *susubdqihi4): New insns.
5325 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5326 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5327 (*umsubqihi4.uconst.ashift): New insn-and-split.
5328 (*msubqihi4.sconst.ashift): New insn-and-split.
5329 (*sumaddqihi4.uconst): New insn-and-split.
5330 (*sumsubqihi4.uconst): New insn-and-split.
5331 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5332 PLUS:HI and MINUS:HI.
5334 2011-09-13 Revital Eres <revital.eres@linaro.org>
5336 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5337 (optimize_sc): Adjust call to remove_node_from_ps.
5338 (sms_schedule): Add print info.
5340 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5342 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5345 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5348 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5349 NOTE_INSN_CFI notes, with the exception of
5350 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5352 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5353 Richard Sandiford <rdsandiford@googlemail.com>
5355 * config/mips/mips.c (mips_epilogue): New structure.
5356 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5357 restoring registers.
5358 (mips_epilogue_emit_cfa_restores): New function.
5359 (mips_epilogue_set_cfa): Likewise.
5360 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5361 the current CFA register from the stack, redefine the CFA in terms
5362 of the stack pointer.
5363 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5364 to the epilogue instructions.
5366 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5368 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5370 (mips16e_build_save_restore): Update accordingly.
5372 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5374 PR rtl-optimization/50212
5375 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5376 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5379 * calls.c (load_register_parameters): Use use_reg_mode instead
5380 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5382 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5383 for stack CALL_INSN_FUNCTION_USAGE uses.
5384 * expr.h (use_reg_mode): New prototype.
5385 (use_reg): Changed into inline around use_reg_mode.
5386 * expr.c (use_reg): Renamed to...
5387 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5388 mode to that mode instead of VOIDmode.
5389 * var-tracking.c (prepare_call_arguments): Don't track parameters
5390 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5391 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5394 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5397 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5398 (progmem_section): New Variable.
5399 (avr_asm_init_sections): Initialize it.
5400 (TARGET_ASM_SELECT_SECTION): Define to...
5401 (avr_asm_select_section): ... this new Function.
5402 (avr_replace_prefix): New Function.
5403 (avr_asm_function_rodata_section): Use it.
5404 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5405 (avr_section_type_flags): Use avr_progmem_p instead of section
5406 name to detect if object is in PROGMEM.
5407 (avr_asm_named_section): Set section name prefix for objects in
5410 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5413 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5414 sprintf format string.
5416 2011-09-12 Richard Guenther <rguenther@suse.de>
5418 PR tree-optimization/50343
5419 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5420 that the reduction is over an SSA name before checking its definition.
5422 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5424 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5427 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5429 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5431 * config/mips/sb1.md: Likewise.
5432 * config/mips/predicates.md: Replace (match_test "!...")
5433 with (not (match_test "..."))
5434 * config/mips/constraints.md: Likewise.
5436 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5438 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5439 * config/arm/arm-tables.opt: Regenerate.
5440 * config/arm/arm-tune.md: Regenerate.
5441 * config/arm/arm.c (arm_file_start): Output .arch directive when
5442 user passes -mcpu=generic-*.
5443 (arm_issue_rate): Add genericv7a support.
5444 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5445 (ASM_CPU_SPEC): New define.
5446 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5447 * config/arm/semi.h (ASM_SPEC): Likewise.
5448 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5449 and -mtune=generic-*.
5451 2011-09-09 Richard Guenther <rguenther@suse.de>
5453 PR tree-optimization/50328
5454 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5455 constant or default-def operand.
5457 2011-09-09 Richard Guenther <rguenther@suse.de>
5459 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5462 2011-09-09 Richard Guenther <rguenther@suse.de>
5464 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5465 instead of a statement.
5466 * gimple-fold.c (fold_stmt_inplace): Likewise.
5467 * sese.c (graphite_copy_stmts_from_block): Adjust.
5468 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5469 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5471 (forward_propagate_addr_into_variable_array_index): Likewise.
5472 (forward_propagate_addr_expr_1): adjust.
5473 (associate_plusminus): Likewise.
5474 (ssa_forward_propagate_and_combine): Likewise.
5475 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5476 (execute_cse_reciprocals): Likewise.
5477 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5479 2011-09-09 Nick Clifton <nickc@redhat.com>
5481 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5482 Return a positive value to indicate that the bits at the
5483 bottom of the register should be cleared.
5485 2011-09-09 Richard Guenther <rguenther@suse.de>
5487 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5488 existing operand positions.
5490 2011-09-09 Richard Guenther <rguenther@suse.de>
5493 * tree-data-ref.c (split_constant_offset): Do not try to handle
5496 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5498 PR tree-optimization/50318
5499 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5500 typo in use of mult_rhs1 and mult_rhs2.
5502 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5504 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5505 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5507 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5509 * config/arm/arm.md (push_multi): Emit predicates.
5510 (push_fp_multi): Likewise.
5511 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5513 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5515 PR c++/33255 - Support -Wunused-local-typedefs warning
5516 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5517 (pushdecl): Use the new record_locally_defined_typedef.
5518 (store_parm_decls): Allocate cfun->language.
5519 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5520 and free cfun->language.
5521 (c_push_function_context): Allocate cfun->language here only if needed.
5522 (c_pop_function_context): Likewise, mark cfun->language
5523 for collection only when it should be done.
5524 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5525 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5526 maybe_record_local_typedef_use.
5527 * doc/invoke.texi: Update documentation for
5528 -Wunused-local-typedefs.
5530 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5532 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5533 (ix86_avoid_lea_for_add): Likewise.
5534 (ix86_avoid_lea_for_addr): Likewise.
5535 (ix86_split_lea_for_addr): Likewise.
5537 * config/i386/i386.c (LEA_MAX_STALL): New.
5538 (increase_distance): Likewise.
5539 (insn_defines_reg): Likewise.
5540 (insn_uses_reg_mem): Likewise.
5541 (distance_non_agu_define_in_bb): Likewise.
5542 (distance_agu_use_in_bb): Likewise.
5543 (ix86_lea_outperforms): Likewise.
5544 (ix86_ok_to_clobber_flags): Likewise.
5545 (ix86_avoid_lea_for_add): Likewise.
5546 (ix86_avoid_lea_for_addr): Likewise.
5547 (ix86_split_lea_for_addr): Likewise.
5548 (distance_non_agu_define): Search in pred BBs added.
5549 (distance_agu_use): Search in succ BBs added.
5550 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5551 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5552 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5554 * config/i386/i386.md: Split added to transform non destructive
5555 add into move and add.
5556 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5557 (lea<mode>_2): Likewise.
5559 2011-09-08 Martin Jambor <mjambor@suse.cz>
5561 PR tree-optimization/50287
5562 * ipa-split.c (split_function): Do not create SSA names for
5563 non-gimple-registers.
5565 2011-09-08 Richard Guenther <rguenther@suse.de>
5567 PR tree-optimization/19831
5568 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5569 skip builtins with vdefs that do not really store something.
5570 (propagate_necessity): For calls to free that we can associate
5571 with an allocation function do not mark the freed pointer
5572 definition necessary.
5573 (eliminate_unnecessary_stmts): Remove a call to free if
5574 the associated call to an allocation function is not necessary.
5576 2011-09-08 Richard Guenther <rguenther@suse.de>
5578 PR tree-optimization/19831
5579 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5580 allocation functions as necessary.
5582 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5584 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5586 (darwin_default_min_version): Amended to provide defaults
5587 for the cross directory case.
5588 (darwin_driver_init): call darwin_default_min_version unconditionally.
5589 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5590 * config/darwin9.h: Likewise.
5591 * config/darwin10.h: Likewise.
5592 * config/rs6000/darwin7.h: Likewise.
5594 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5597 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5598 code early if TARGET_AVX.
5599 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5601 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5603 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5607 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5608 "mode" attribute computation.
5610 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5612 * regrename.c (struct du_head): Make nregs signed.
5613 (closed_chains): Remove.
5614 (create_new_chain): Return the new chain.
5615 (chain_from_id): New static function.
5616 (dump_def_use_chain): Change argument to be an int, indicating
5617 the first ID to print. All callers changed.
5618 (merge_overlapping_regs): Use chain_from_id. Assert that
5619 chains don't conflict with themselves.
5620 (rename_chains): Take no argument. Iterate over id_to_chain
5621 rather to find chains to rename. Clear tick before the main loop.
5622 (struct incoming_reg_info): New struct.
5623 (struct bb_rename_info): New struct.
5624 (init_rename_info, set_incoming_from_chain, merge_chains): New
5626 (regrename_analyze): New static function, broken out of
5627 regrename_optimize. Record and make use of open chain information
5628 at basic block boundaries, and merge chains where possible.
5629 (scan_rtx_reg): Make this_nregs signed. Don't update
5631 (build_def_use): Return a bool to indicate success. All callers
5632 changed. Don't initialize global data here.
5633 (regrename_optimize): Move most code out of here into
5635 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5636 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5637 static inline functions.
5638 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5640 * bb-reorder.c (insert_section_boundary_note): Don't check
5641 optimize_function_for_speed_p.
5642 (gate_handle_partition_blocks): Do it here instead.
5643 (gate_handle_reorder_blocks): Move preliminary checks here ...
5644 (rest_of_handle_reorder_blocks): ... from here.
5646 2011-09-07 Martin Jambor <mjambor@suse.cz>
5649 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5650 function index bounds.
5651 (perhaps_add_new_callers): Likewise.
5653 2011-09-07 Martin Jambor <mjambor@suse.cz>
5655 PR tree-optimization/49911
5656 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5657 enumerations to the corresponding plain integer type.
5659 2011-09-07 Richard Guenther <rguenther@suse.de>
5661 PR tree-optimization/50319
5662 * tree-if-conv.c (set_bb_predicate): Assert we only set
5663 canonical predicates.
5664 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5665 around canonical predicates.
5666 (predicate_bbs): Do not re-gimplify already canonical
5667 predicates. Properly unshare them though.
5668 (find_phi_replacement_condition): Simplify.
5670 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5673 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5674 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5675 reusing the old code from get_arm_condition_code. Return ARM_NV
5676 for invalid comparison codes.
5677 (get_arm_condition_code): Redefine in terms of
5678 maybe_get_arm_condition_code.
5679 * config/arm/predicates.md (arm_comparison_operator): Use
5680 maybe_get_arm_condition_code.
5682 2011-09-07 Richard Guenther <rguenther@suse.de>
5684 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5685 Canonicalize negated predicates by swapping edges.
5686 (forward_propagate_into_cond): Likewise.
5688 2011-09-07 Richard Guenther <rguenther@suse.de>
5690 PR tree-optimization/50213
5691 * tree-flow.h (simple_iv_increment_p): Declare.
5692 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5694 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5695 not propagate simple IV counter increments.
5697 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5698 Iain Sandoe <iains@gcc.gnu.org>
5700 * config/rs6000/rs6000.c (compute_save_world_info): Test
5701 cfun->has_nonlocal_label to determine if the out-of-line save
5702 world call may be used.
5704 2011-09-07 Nick Clifton <nickc@redhat.com>
5706 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5707 label on the parallel part of the insn.
5709 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5712 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5713 avoid_constant_pool_reference first instead of last.
5715 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5717 * doc/configfiles.texi (Configuration Files): Update documentation
5718 about tm_p.h and remove FIXME comment.
5720 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5722 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5723 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5725 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5727 * config/darwin10.h Remove duplicate LIB_SPEC.
5729 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5732 * target.def (reassociation_width): New hook.
5734 * doc/tm.texi.in (reassociation_width): Likewise.
5736 * doc/tm.texi (reassociation_width): Likewise.
5738 * doc/invoke.texi (tree-reassoc-width): New param documented.
5740 * hooks.h (hook_int_uint_mode_1): New default hook.
5742 * hooks.c (hook_int_uint_mode_1): Likewise.
5744 * config/i386/i386.h (ix86_tune_indices): Add
5745 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5747 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5748 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5750 * config/i386/i386.c (initial_ix86_tune_features): Add
5751 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5753 (ix86_reassociation_width): New function.
5755 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5757 * tree-ssa-reassoc.c (get_required_cycles): New function.
5758 (get_reassociation_width): Likewise.
5759 (swap_ops_for_binary_stmt): Likewise.
5760 (rewrite_expr_tree_parallel): Likewise.
5762 (rewrite_expr_tree): Refactored. Part of code moved into
5763 swap_ops_for_binary_stmt.
5765 (reassociate_bb): Now checks reassociation width to be used and
5766 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5768 2011-09-06 Richard Guenther <rguenther@suse.de>
5770 PR tree-optimization/47025
5771 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5773 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5775 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5776 definitely points to.
5777 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5778 BUILT_IN_VA_START doesn't let its va_list argument escape.
5779 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5780 not make any previous stores necessary.
5782 2011-09-06 Martin Jambor <mjambor@suse.cz>
5784 * ipa-inline.h (struct inline_summary): Move versionable flag...
5785 * cgraph.h (struct cgraph_local_info): ...here
5786 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5787 (determine_versionability): Likewise.
5788 (ipcp_versionable_function_p): Likewise.
5789 (ipcp_generate_summary): Likewise.
5790 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5792 (compute_inline_parameters): Do not clear the versionable flag.
5793 (inline_read_section): Do not stream the versionable flag.
5794 (inline_write_summary): Likewise.
5795 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5796 (input_overwrite_node): Likewise.
5798 2011-09-06 Richard Guenther <rguenther@suse.de>
5800 PR tree-optimization/48149
5801 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5802 (vn_valueize): Move earlier.
5803 (valueize_expr): Use vn_valueize.
5804 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5806 (simplify_unary_expression): Simplify.
5808 2011-09-06 Richard Guenther <rguenther@suse.de>
5810 PR tree-optimization/48317
5811 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5813 (sizeof_vn_nary_op): New inline function.
5814 (vn_nary_op_lookup_pieces): Adjust.
5815 (vn_nary_op_insert_pieces): Likewise.
5816 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5817 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5818 any number of operands.
5819 (vn_nary_length_from_stmt): New function.
5820 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5821 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5823 (vn_nary_op_lookup): Likewise.
5824 (vn_nary_op_lookup_stmt): Likewise.
5825 (vn_nary_op_insert_into): Likewise.
5826 (vn_nary_op_insert_stmt): Likewise.
5827 (visit_use): Handle CONSTRUCTOR as nary.
5828 * tree-ssa-pre.c (phi_translate_1): Adjust.
5829 (create_expression_by_pieces): Likewise.
5830 (compute_avail): Likewise.
5832 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5834 * config/arm/arm.c (arm_preferred_simd_mode): Check
5835 TARGET_NEON_VECTORIZE_DOUBLE instead of
5836 TARGET_NEON_VECTORIZE_QUAD.
5837 (arm_autovectorize_vector_sizes): Likewise.
5838 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5839 mask of mvectorize-with-neon-double. Add RejectNegative.
5840 (mvectorize-with-neon-double): New.
5842 2011-09-06 Richard Guenther <rguenther@suse.de>
5844 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5846 2011-09-06 Tom de Vries <tom@codesourcery.com>
5848 * recog.c (asm_labels_ok): New function.
5849 (check_asm_operands): Use asm_labels_ok.
5851 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5854 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5855 (PMODE_INSN): New macro.
5856 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5857 (mips_got_load, mips_expand_synci_loop): Likewise.
5858 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5860 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5861 copygp_mips16 patterns.
5862 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5863 and use_cprestore patterns.
5864 (mips_override_options): Check for incompatible -mabi and -mlong
5866 * config/mips/mips.md (unspec_got<mode>): Rename to...
5867 (unspec_got_<mode>): ...this.
5868 (copygp_mips16): Use the Pmode iterator.
5869 (potential_cprestore, cprestore, use_cprestore): Likewise.
5870 (clear_cache, indirect_jump): Use PMODE_INSN.
5871 (indirect_jump<mode>): Rename to...
5872 (indirect_jump_<mode>): ...this.
5873 (tablejump): Use PMODE_INSN.
5874 (tablejump<mode>): Rename to...
5875 (tablejump_<mode>): ...this.
5876 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5877 (restore_gp): Use the Pmode iterator.
5878 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5881 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5883 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5884 Fix the type of the BIT_AND_EXPR.
5886 2011-09-05 David S. Miller <davem@davemloft.net>
5888 * config.host: Add driver-sparc.o and sparc/x-sparc on
5889 native sparc*-*-linux* builds.
5890 * config/sparc/driver-sparc.c: Correct Linux strings.
5891 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5892 * config/sparc/linux64.h: Likewise.
5893 * doc/invoke.texi: Document that Linux also supports
5894 -mcpu=native and -mtune=native on sparc.
5896 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5897 PROCESSOR_NIAGARA4): New.
5898 * config/sparc/sparc.opt: Handle new processor types.
5899 * config/sparc/sparc.md: Add to "cpu" attribute.
5900 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5901 TARGET_CPU_niagara4): New, treat as niagara2.
5902 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5903 * config/sparc/sol2.h: Likewise.
5904 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5905 * config/sparc/sparc.c (sparc_option_override): Add
5906 niagara3 and niagara4 handling.
5907 (sparc32_initialize_trampoline): Likewise.
5908 (sparc64_initialize_trampoline): Likewise.
5909 (sparc_use_sched_lookahead): Likewise.
5910 (sparc_issue_rate): Likewise.
5911 (sparc_register_move_cost): Likewise.
5912 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5913 and niagara4 as appropriate.
5914 * doc/invoke.texi: Document new processor types.
5915 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5916 and --with-tune options.
5918 * config/sparc/sol2-64.h: Move ...
5919 * config/sparc/default-64.h: ... to here. Update comment.
5920 * config.gcc: Update Solaris sparc to use default-64.h, also
5921 prefix this header into the list on sparc64-*-linux.
5922 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5923 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5926 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5929 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5930 that contain global register variable.
5932 2011-09-05 Richard Guenther <rguenther@suse.de>
5934 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5936 2011-09-05 Richard Guenther <rguenther@suse.de>
5938 * stor-layout.c (layout_type): Use size_binop for array size
5941 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5943 * config/avr/avr.h (progmem_section): Remove Declaration.
5944 * config/avr/avr.c (progmem_section): Make static and rename to
5945 progmem_swtable_section.
5946 (avr_output_addr_vec_elt): No need to switch sections.
5947 (avr_asm_init_sections): Use output_section_asm_op as section
5948 callback for progmem_swtable_section.
5949 (avr_output_progmem_section_asm_op): Remove Function.
5950 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5951 (avr_asm_function_rodata_section): New static Function.
5952 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5953 alignment 2**1 for jump tables.
5955 2011-09-04 Jan Hubicka <jh@suse.cz>
5957 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5958 parameter is SSA name.
5960 2011-09-04 Richard Guenther <rguenther@suse.de>
5963 2011-08-31 Richard Guenther <rguenther@suse.de>
5965 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5968 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5971 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5973 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5974 Ira Rosen <ira.rosen@linaro.org>
5976 PR tree-optimization/50208
5977 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5978 argument. Check that def_stmt is inside the loop.
5979 (vect_recog_widen_mult_pattern): Update calls to
5980 vect_handle_widen_mult_by_cons.
5981 (vect_operation_fits_smaller_type): Check that def_stmt is
5984 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5986 * tree-vectorizer.c (vect_print_dump_info): Print line
5987 number when dumping to a file.
5988 (vectorize_loops): Add new messages to dump file.
5990 2011-09-03 Martin Jambor <mjambor@suse.cz>
5992 * ipa-prop.h (ipa_jump_func_t): New typedef.
5993 (struct ipa_edge_args): Removed field argument_count, field
5994 jump_functions turned into a vector.
5995 (ipa_set_cs_argument_count): Removed.
5996 (ipa_get_cs_argument_count): Updated to work on vectors.
5997 (ipa_get_ith_jump_func): Likewise.
5998 * ipa-prop.c (ipa_count_arguments): Removed.
5999 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
6000 jump functions. Update caller.
6001 (compute_pass_through_member_ptrs): Likewise.
6002 (compute_cst_member_ptr_arguments): Likewise.
6003 (ipa_compute_jump_functions_for_edge): Get number of arguments from
6004 the statement, allocate vector.
6005 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
6006 (duplicate_ipa_jump_func_array): Removed.
6007 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
6008 (ipa_read_node_info): Allocate vector.
6010 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6013 * config/pa/pa.md (return): Define "return" insn pattern.
6014 (epilogue): Use it when no epilogue is needed.
6015 * config/pa/pa.c (pa_can_use_return_insn): New function.
6016 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
6018 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
6020 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
6021 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
6022 Force at least BITS_PER_UNIT alignment on the new variable.
6024 2011-09-02 Gary Funck <gary@intrepid.com>
6026 * opts.c (print_specific_help): Fix off-by-one compare in
6028 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6029 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
6030 Increase by +5 to allow for more languages.
6031 * optc-gen.awk: Generate #if that ensures that the number of
6032 languages is within the implementation-defined limit.
6034 2011-09-02 Michael Matz <matz@suse.de>
6037 * ipa-split.c (split_function): Call add_referenced_var.
6039 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
6040 (cond_if_else_store_replacement_1): Ditto.
6041 * tree-ssa-pre.c (get_representative_for): Ditto.
6042 (create_expression_by_pieces): Ditto.
6043 (insert_into_preds_of_block): Ditto.
6044 * tree-sra.c (create_access_replacement): Ditto.
6045 (get_replaced_param_substitute): Ditto.
6047 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
6049 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
6051 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
6052 (l1w, s1w, l2w, s2w): Define in the main automaton.
6053 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
6055 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
6056 (c6x_unit_names): Add the new units.
6057 (c6x_unit_codes): New static array.
6058 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
6059 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
6060 UNIT_QID_SIDE_OFFSET): New macros.
6061 (RESERVATION_S2): Adjust value.
6062 (c6x_option_override): Compute c6x_unit_codes.
6063 (assign_reservations): Take the unit_mask of the last instruction
6064 into account. Detect floating point reservations by looking for
6065 the new units. Don't assign reservations if the field is already
6067 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
6068 (init_sched_state): Initialize it.
6069 (c6x_clear_sched_context): Free it.
6070 (insn_set_clock): Clear reservation.
6071 (prev_cycle_state): New static variable.
6072 (c6x_init_sched_context): Save it.
6073 (c6x_sched_init): Allocate space for it and clear it.
6074 (c6x_sched_dfa_pre_cycle_insn): New static function.
6075 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
6076 (c6x_variable_issue): Only record units in the unit_mask that
6077 were not set at the start of the cycle.
6078 (c6x_variable_issue): Compute and store the unit_mask from the
6080 (reorg_split_calls): Ensure the new information remains correct.
6081 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6082 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
6083 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
6084 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
6085 Add special reservations.
6086 * config/c6x/c6x-sched.md: Regenerate.
6088 2011-09-02 Martin Jambor <mjambor@suse.cz>
6090 * ipa-prop.h (ipa_node_params): Removed fields
6091 called_with_var_arguments and node_versionable.
6092 (ipa_set_called_with_variable_arg): Removed.
6093 (ipa_is_called_with_var_arguments): Likewise.
6094 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
6095 (determine_versionability): Do not check for type attributes and va
6096 builtins. Record versionability into inline summary.
6097 (initialize_node_lattices): Do not check
6098 ipa_is_called_with_var_arguments.
6099 (propagate_constants_accross_call): Likewise, ignore arguments we do
6100 not have PARM_DECLs for, set variable flag for parameters that were
6102 (create_specialized_node): Dump info that we cannot change signature.
6103 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6104 number of arguments.
6105 (ipa_make_edge_direct_to_target): Likewise.
6106 (ipa_update_after_lto_read): Likewise.
6107 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6108 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6111 2011-09-02 Richard Guenther <rguenther@suse.de>
6113 PR tree-optimization/27460
6115 * doc/md.texi (vcond): Document.
6116 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6117 optab with two modes.
6118 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6119 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6120 (vcond_optab): Adjust.
6121 (vcondu_optab): Likewise.
6122 (expand_vec_cond_expr_p): Adjust prototype.
6123 * optabs.c (get_vcond_icode): Adjust.
6124 (expand_vec_cond_expr_p): Likewise.
6125 (expand_vec_cond_expr): Likewise.
6126 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6128 (vectorizable_condition): Allow differing types for comparison
6130 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6132 * config/i386/sse.md (vcond<mode>): Split to
6133 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6134 vcond<V_128:mode><VI124_128:mode> and
6135 vcondu<V_128:mode><VI124_128:mode>.
6136 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6137 (vconduv2di): Likewise.
6138 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6139 (vcondu<mode>): Likewise.
6140 * config/ia64/vect.md (vcond<mode>): Likewise.
6141 (vcondu<mode>): Likewise.
6142 (vcondv2sf): Likewise.
6143 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6144 * config/rs6000/paired.md (vcondv2sf): Likewise.
6145 * config/rs6000/vector.md (vcond<mode>): Likewise.
6146 (vcondu<mode>): Likewise.
6147 * config/spu/spu.md (vcond<mode>): Likewise.
6148 (vcondu<mode>): Likewise.
6150 2011-09-02 Richard Guenther <rguenther@suse.de>
6152 * pretty-print.h (pp_unsigned_wide_integer): New.
6153 * tree-pretty-print.c (dump_generic_node): Print unsigned
6154 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6156 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6159 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6160 valid CONST_VECTOR operands.
6161 (rs6000_expand_vector_init): Likewise.
6163 2011-09-02 Martin Jambor <mjambor@suse.cz>
6165 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6166 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6167 BINFO_VTABLE. Parameter delta removed, all callers updated.
6168 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6170 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6172 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6173 handling of thunk_delta.
6174 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6175 (devirtualization_time_bonus): Do not handle thunk deltas.
6176 (ipcp_discover_new_direct_edges): Likewise.
6177 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6178 (try_make_edge_direct_simple_call): Likewise.
6179 (try_make_edge_direct_virtual_call): Likewise.
6180 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6181 parameter set as unused.
6182 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6183 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6184 parameter set as unused.
6185 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6186 (input_edge_opt_summary): Likewise.
6187 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6188 BINFO_VIRTUALS at all.
6189 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6191 2011-09-02 Richard Guenther <rguenther@suse.de>
6193 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6194 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6196 2011-08-31 Richard Guenther <rguenther@suse.de>
6198 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6199 handling here, from ...
6200 (expand_expr_real_1): ... here.
6201 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6203 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6204 a GIMPLE_TERNARY_RHS.
6205 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6206 and VEC_COND_EXPR here ...
6207 (verify_gimple_assign_single): ... not here.
6208 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6209 * tree-object-size.c (cond_expr_object_size): Adjust.
6210 (collect_object_sizes_for): Likewise.
6211 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6212 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6213 (ssa_forward_propagate_and_combine): Adjust.
6214 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6216 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6217 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6218 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6219 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6220 (extract_range_from_assignment): Likewise.
6222 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6224 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6225 * config/i386/mmx.md: Likewise.
6226 * config/i386/sse.md: Likewise.
6227 * config/i386/predicates.md (call_insn_operand): Use
6228 (not (match_test "...")) instead of (match_test "!...")
6229 * config/i386/constraints.md (w): Likewise.
6231 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6233 * doc/md.texi: Describe the use of match_tests in attribute tests.
6234 * rtl.def (MATCH_TEST): Update commentary.
6235 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6236 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6238 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6240 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6241 (attr_string): Use copy_md_ptr_loc.
6243 2011-08-31 Martin Jambor <mjambor@suse.cz>
6246 * ipa-inline-analysis.c (compute_inline_parameters): Set
6247 can_change_signature of noes with typde attributes.
6248 * ipa-split.c (split_function): Do not skip any arguments if
6249 can_change_signature is set.
6251 2011-08-31 Martin Jambor <mjambor@suse.cz>
6253 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6256 2011-08-31 Richard Guenther <rguenther@suse.de>
6258 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6261 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6263 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6265 2011-08-31 Tom de Vries <tom@codesourcery.com>
6268 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6269 * tree-ssa-ccp.c (params.h): Include.
6270 (fold_builtin_alloca_for_var): New function.
6271 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6273 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6275 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6278 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6280 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6283 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6285 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6288 2011-08-30 Richard Guenther <rguenther@suse.de>
6291 * gimple.h (maybe_fold_offset_to_address): Remove.
6292 (maybe_fold_offset_to_reference): Likewise.
6293 (maybe_fold_stmt_addition): Likewise.
6294 (may_propagate_address_into_dereference): Likewise.
6295 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6297 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6298 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6300 (may_propagate_address_into_dereference): Remove.
6301 (maybe_fold_offset_to_array_ref): Likewise.
6302 (maybe_fold_offset_to_reference): Likewise.
6303 (maybe_fold_offset_to_address): Likewise.
6304 (maybe_fold_stmt_addition): Likewise.
6305 (fold_gimple_assign): Do not reconstruct array references but
6306 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6308 (gimple_fold_stmt_to_constant_1): Likewise.
6309 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6310 * gimplify.c (gimplify_conversion): Likewise.
6311 (gimplify_expr): Likewise.
6313 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6315 * config/i386/fmaintrin.h: New.
6316 * config.gcc: Add fmaintrin.h.
6317 * config/i386/i386.c
6318 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6319 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6320 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6321 (*fmai_fmadd_<mode>): Likewise.
6322 (*fmai_fmsub_<mode>): Likewise.
6323 (*fmai_fnmadd_<mode>): Likewise.
6324 (*fmai_fnmsub_<mode>): Likewise.
6325 * config/i386/immintrin.h: Add fmaintrin.h.
6327 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6329 * genautomata.c (NO_COMB_OPTION): New macro.
6330 (no_comb_flag): New static variable.
6331 (gen_automata_option): Handle NO_COMB_OPTION.
6332 (comb_vect_p): False if no_comb_flag.
6333 (add_vect): Move computation of min/max values. Return early if
6335 * doc/md.texi (automata_option): Document no-comb-vect.
6337 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6338 "__x86.get_pc_thunk".
6340 * bb-reorder.c (insert_section_boundary_note): Only do it if
6341 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6343 2011-08-30 Christian Bruel <christian.bruel@st.com>
6345 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6348 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6350 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6351 to off. Document switch.
6352 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6354 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6356 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6357 conditionals and comments inside macro arguments.
6359 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6360 Richard Guenther <rguenther@suse.de>
6362 * tree.h (constant_boolean_node): Adjust prototype.
6363 * fold-const.c (fold_convert_loc): Move aggregate conversion
6365 (constant_boolean_node): Make value parameter boolean, add
6366 vector type handling.
6367 (fold_unary_loc): Use constant_boolean_node.
6368 (fold_binary_loc): Preserve types properly when folding
6369 COMPLEX_EXPR <__real x, __imag x>.
6370 * gimplify.c (gimplify_expr): Handle vector comparison.
6371 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6373 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6376 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6379 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6380 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6381 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6383 (unshare_all_rtl_in_chain): For CALL_INSNs
6384 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6386 2011-08-29 Richard Guenther <rguenther@suse.de>
6388 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6389 on the built ADDR_EXPR.
6391 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6394 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6395 before adding ENTRY_VALUE to val->locs.
6397 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6400 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6403 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6405 * doc/rtl.texi (simple_return): Document.
6406 (parallel, PATTERN): Here too.
6407 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6409 (simple_return): Document standard pattern.
6410 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6411 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6412 * reorg.c (function_return_label, function_simple_return_label):
6413 New static variables, replacing...
6414 (end_of_function_label): ... this.
6415 (simplejump_or_return_p): New static function.
6416 (optimize_skip, steal_delay_list_from_fallthrough,
6417 fill_slots_from_thread): Use it.
6418 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6419 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6420 (find_end_label): Take a new arg which is one of the two return
6421 rtxs. Depending on which, set either function_return_label or
6422 function_simple_return_label. All callers changed.
6423 (make_return_insns): Make both kinds.
6424 (dbr_schedule): Adjust for two kinds of end labels.
6425 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6426 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6427 (gen_expand, gen_split): Use ANY_RETURN_P.
6428 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6429 * rtl.def (SIMPLE_RETURN): New code.
6430 * ifcvt.c (find_if_case_1): Be more careful about
6431 redirecting jumps to the EXIT_BLOCK.
6432 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6433 returnjump_p_1): Handle SIMPLE_RETURNs.
6434 * print-rtl.c (print_rtx): Likewise.
6435 * rtl.c (copy_rtx): Likewise.
6436 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6437 * combine.c (simplify_set): Likewise.
6438 * resource.c (find_dead_or_set_registers, mark_set_resources):
6440 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6441 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6442 (init_emit_regs): Initialize simple_return_rtx.
6443 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6444 force_nonfallthru_and_redirect.
6445 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6446 (GR_SIMPLE_RETURN): New enum value.
6447 (simple_return_rtx): New macro.
6448 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6450 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6451 argument. All callers changed. Be careful about what kinds of
6452 returnjumps to generate.
6453 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6454 ix86_pad_short_function): Likewise.
6455 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6457 * config/mips/mips.md (any_return): New code_iterator.
6458 (optab): Add cases for return and simple_return.
6459 (return): Expand to a simple_return.
6460 (simple_return): New pattern.
6461 (*<optab>, *<optab>_internal for any_return): New patterns.
6462 (return_internal): Remove.
6463 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6464 a simple_return_internal.
6466 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6468 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6469 (vec_extract_lo_<mode>): Prevent both operands in memory.
6470 (vec_extract_lo_v16hi): Ditto.
6471 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6473 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6475 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6476 (*sse2_mulv4si3): Ditto.
6478 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6481 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6484 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6485 when all outputs are unused.
6486 (sse4_2_pcmpistr): Ditto.
6488 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6490 * config/i386/i386.md (round<mode>2): New expander.
6491 * config/i386/i386.c (enum ix86_builtins): Add
6492 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6493 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6495 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6496 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6498 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6501 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6502 only when TARGET_C99_FUNCTIONS.
6503 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6504 <BUILT_IN_RINT{,F,L}>: Ditto.
6506 2011-08-26 Michael Matz <matz@suse.de>
6507 Jakub Jelinek <jakub@redhat.com>
6510 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6511 don't call strlen twice, use memcpy.
6513 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6515 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6516 * config/i386/bmiintrin.h: Likewise.
6517 * config/i386/lzcntintrin.h: Likewise.
6519 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6520 <bmiintrin.h> and <bmi2intrin.h>.
6522 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6525 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6526 * configure: Regenerate.
6528 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6531 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6532 call mark_exp_read even if exprv is ADDR_EXPR.
6534 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6536 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6537 to df_set_dead_notes_for_mw.
6539 2011-08-26 Richard Guenther <rguenther@suse.de>
6541 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6543 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6544 Tom de Vries <tom@codesourcery.com>
6546 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6547 (struct ivopts_data): Add loop_single_exit_p field.
6548 (niter_for_exit): Change parameter desc_p into return value. Return
6549 desc if desc->may_be_zero. Free desc if unused.
6550 (niter_for_single_dom_exit): Change return type.
6551 (find_induction_variables): Handle changed return type of
6552 niter_for_single_dom_exit. Dump may_be_zero.
6553 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6554 (set_use_iv_cost): Add and handle comp parameter.
6555 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6556 comp argument to set_use_iv_cost.
6557 (strip_wrap_conserving_type_conversions, expr_equal_p)
6558 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6559 (may_eliminate_iv): Add comp parameter. Handle new return type of
6560 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6561 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6562 and may_eliminate_iv.
6563 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6564 (may_eliminate_iv): Here.
6565 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6567 2011-08-26 Tom de Vries <tom@codesourcery.com>
6569 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6570 accessing TREE_TYPE.
6572 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6574 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6575 (*ior_scc_scc_cmp): Likewise
6576 (*and_scc_scc): Likewise.
6577 (*and_scc_scc_cmp): Likewise.
6578 (*and_scc_scc_nodom): Likewise.
6579 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6581 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6583 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6585 2011-08-26 Richard Guenther <rguenther@suse.de>
6587 * expr.c (string_constant): Handle &MEM_REF.
6589 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6591 * config/arm/arm.c (struct four_ints): New type.
6592 (count_insns_for_constant): Delete function.
6593 (find_best_start): Delete function.
6594 (optimal_immediate_sequence): New function.
6595 (optimal_immediate_sequence_1): New function.
6596 (arm_gen_constant): Move constant splitting code to
6597 optimal_immediate_sequence.
6598 Rewrite constant negation/invertion code.
6600 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6602 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6603 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6604 Remove prototype. Remove static function type.
6605 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6607 * config/arm/constraints.md (Pj, PJ): New constraints.
6609 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6611 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6612 ("cortex_a9_multiply_long"): New and use above. Handle all
6613 long multiply cases.
6614 ("cortex_a9_multiply"): Handle smmul and smmulr.
6615 ("cortex_a9_mac"): Handle smmla.
6617 2011-08-25 Richard Henderson <rth@redhat.com>
6621 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6622 non-constant stack adjutment.
6623 * expr.c (find_args_size_adjust): Break out from ...
6624 (fixup_args_size_notes): ... here.
6625 * rtl.h (find_args_size_adjust): Declare.
6627 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6629 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6630 sse4 and sse4_noavx.
6631 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6632 (*pushdf_rex64): Change Y2 register constraint to x.
6633 (*movdf_internal_rex64): Ditto.
6634 (*zero_extendsidi2_rex64): Ditto.
6635 (*movdi_internal): Change Y2 register constraint to x
6636 and update "isa" attribute.
6638 (*movdf internal): Ditto.
6639 (zero_extendsidi2_1): Ditto.
6640 (*truncdfdf_mixed): Ditto.
6641 (*truncxfdf2_mixed): Ditto.
6642 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6643 register constraint to x.
6644 (*movv2sf_internal_rex64): Ditto.
6645 (*mov<mode>_internal): Change Y2 register constraint to x
6646 and add "isa" attribute.
6647 (*movv2sf_internal): Ditto.
6648 (*vec_extractv2si_1): Ditto.
6649 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6650 constraints to x and update "isa" attribute.
6651 (*vec_interleave_highv2df): Change Y3 registerconstraint
6652 to x and update "isa" attribute.
6653 (*vec_interleave_lowv2df): Ditto.
6654 (*vec_concatv2df): Change Y2 register constraint to x and
6655 update "isa" attribute.
6656 (sse2_loadld): Ditto.
6657 (*vec_extractv2di_1): Ditto.
6658 (*vec_dupv4si): Ditto.
6659 (*vec_dupv2di): Ditto.
6660 (*vec_concatv4si): Ditto.
6661 (vec_concatv2di): Ditto.
6662 * config/i386/constraints.md (Y2): Remove.
6666 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6668 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6669 dump_def_use_chain): Don't declare.
6670 (mark_conflict, create_new_chain): Move before users.
6671 (regrename_optimize): Move to near end of file.
6673 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6675 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6676 (secondary_input_reload_class): Remove Prototype.
6677 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6678 * config/avr/avr.md (setmemhi): Use u8_operand.
6679 (strlenhi): Use const0_rtx for comparison.
6680 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6682 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6684 * config/avr/avr.c (reg_class_tab): Make local to
6685 avr_regno_reg_class. Return smallest register class available.
6687 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6689 * config/avr/avr.c (STR_PREFIX_P): New Define.
6690 (avr_asm_declare_function_name): Use it.
6691 (avr_asm_named_section): Use it.
6692 (avr_section_type_flags): Use it.
6694 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6696 * doc/md.texi (automata_option): Document collapse-ndfa.
6697 * genautomata.c (COLLAPSE_OPTION): New macro.
6698 (collapse_flag): New static variable.
6699 (struct description): New member normal_decls_num.
6700 (struct automaton): New members advance_ainsn and collapse_ainsn.
6701 (gen_automata_option): Check for COLLAPSE_OPTION.
6702 (collapse_ndfa_insn_decl): New static variable.
6703 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6704 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6705 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6706 necessary. Use normal_decls_num rather than decls_num, remove
6707 test for special decls.
6708 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6709 (make_automaton); Likewise. Use the new advance_cycle_insn member
6710 of struct automaton.
6711 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6713 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6714 transition. Create the necessary transitions for it.
6715 (create_ainsns): Return void. Take an automaton_t argument, and
6716 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6718 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6719 (output_tables): Output code to define it.
6720 (output_internal_insn_code_evaluation): Output code to accept
6721 const0_rtx as collapse-ndfa transition.
6722 (output_default_latencies, output_print_reservation_func,
6723 output_print_description): Reorganize loops to use normal_decls_num
6724 as loop bound; remove special case for advance_cycle_insn_decl.
6725 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6726 (check_automata_insn_issues): Check for collapse_ainsn.
6727 (expand_automate): Allocate sufficient space. Initialize
6730 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6732 * config/avr/avr.md: Fix indentation from r177991.
6734 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6736 * regrename.c (struct du_head): Remove member terminated.
6737 (create_new_chain): Don't initialize it.
6738 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6740 (tick, this_tick): New global variables, moved out of
6742 (current_id, open_chains, closed_chains, open_chains_set,
6743 live_in_chains, live_hard_regs): Reorder declarations.
6744 (dump_def_use_chain): Move function earlier in the file.
6745 (rename_chains): New static function, broken out of
6747 (regrename_optimize): Use it. Remove #if 0'ed code.
6749 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6751 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6753 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6756 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6758 2011-08-24 Richard Guenther <rguenther@suse.de>
6760 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6761 ref in the basic-block case. Move stripping array-refs
6762 to the place we create an access-function for it. Remove
6763 bogus stripping down a MEM_REF to its base.
6765 2011-08-24 Richard Guenther <rguenther@suse.de>
6767 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6768 with -fno-strict-overflow.
6770 2011-08-24 Richard Guenther <rguenther@suse.de>
6772 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6773 file and location clutter when dumping to dump files.
6775 2011-08-24 Simon Baldwin <simonb@google.com>
6777 * gengtype-state.c (write_state): Remove timestamped header line.
6779 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6781 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6782 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6783 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6784 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6785 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6786 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6787 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6789 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6791 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6793 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6795 2011-08-24 Richard Guenther <rguenther@suse.de>
6797 PR tree-optimization/50067
6798 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6799 function for a MEM_REF base that has no evolution in the loop
6800 nest or that is not analyzable.
6802 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6804 * ira.c (ira_init_register_move_cost): Check small subclasses
6805 through ira_reg_class_max_nregs and ira_available_class_regs.
6807 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6809 * config/i386/constraints.md (Yp): New register constraint.
6810 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6811 Yp register constraint.
6812 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6813 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6814 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6816 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6818 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6820 2011-08-23 Mark Heffernan <meheff@google.com>
6823 * common.opt (Wfree-nonheap-object): New option.
6824 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6825 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6827 (expand_builtin): Make warning conditional.
6829 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6831 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6832 (length_immediate): Handle imulx, ishiftx and rotatex.
6835 (enabled): Handle bmi2.
6836 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6837 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6838 (*bmi2_umulditi3_1): New insn pattern.
6839 (*bmi2_umulsidi3_1): Ditto.
6840 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6841 (*bmi2_ashl<mode>3_1): New insn pattern.
6842 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6843 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6844 (*bmi2_ashlsi3_1_zext): New insn pattern.
6845 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6846 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6847 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6848 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6849 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6851 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6852 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6853 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6855 (*bmi2_rorx<mode>3_1): New insn pattern.
6856 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6857 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6858 (*rotatert<mode>3_1 splitter): Ditto.
6859 (*bmi2_rorxsi3_1_zext): New insn pattern.
6860 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6861 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6862 (*rotatertsi3_1_zext splitter): Ditto.
6864 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6866 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6867 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6868 (ix86_handle_option): Handle OPT_mbmi2 case.
6869 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6870 (x86_64-*-*): Likewise.
6871 * config/i386/bmi2intrin.h: New file.
6872 * config/i386/cpuid.h (bit_BMI2): New.
6873 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6875 * config/i386/i386-c.c (ix86_target_macros_internal):
6876 Conditionally define __BMI2__.
6877 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6879 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6880 (print_reg): New code.
6881 (ix86_print_operand): Likewise.
6882 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6883 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6884 IX86_BUILTIN_PEXT64.
6885 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6886 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6887 IX86_BUILTIN_PEXT64.
6888 * config/i386/i386.h (TARGET_BMI2): New.
6889 * config/i386/i386.md (UNSPEC_PDEP): New.
6890 (UNSPEC_PEXT): Likewise.
6891 (*bmi2_bzhi_<mode>3): Likewise.
6892 (*bmi2_pdep_<mode>3): Likewise.
6893 (*bmi2_pext_<mode>3): Likewise.
6894 * config/i386/i386.opt (mbmi2): New.
6895 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6897 * doc/extend.texi: Document BMI2 built-in functions.
6898 * doc/invoke.texi: Document -mbmi2.
6900 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6903 * simplify-rtx.c (simplify_const_unary_operation): If
6904 op is CONST_INT, don't look at op_mode, but use instead mode.
6905 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6906 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6907 operation and TRUNCATE/ZERO_EXTEND if needed.
6908 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6909 Document that operand mode must be same as operation mode,
6911 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6912 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6913 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6914 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6915 use the mode of operand for the operation and add truncate
6916 or zero_extend around if needed.
6917 * config/c6x/c6x.md (ctzdi2): Likewise.
6918 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6920 2011-08-12 Michael Matz <matz@suse.de>
6922 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6923 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6926 2011-08-23 Richard Guenther <rguenther@suse.de>
6928 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6929 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6930 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6932 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6933 (mem_refs_may_alias_p): Adjust.
6934 * tree-data-ref.h (dr_may_alias_p): Adjust.
6935 * tree-data-ref.c: Include tree-affine.h.
6936 (dr_analyze_indices): Do nothing for the non-loop case.
6937 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6938 more cases in the non-loop case.
6939 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6940 calls to dr_may_alias_p.
6941 (write_alias_graph_to_ascii_ecc): Likewise.
6942 (write_alias_graph_to_ascii_dot): Likewise.
6943 (build_alias_set_optimal_p): Likewise.
6945 2011-08-23 Richard Guenther <rguenther@suse.de>
6947 PR tree-optimization/50162
6948 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6950 2011-08-23 Richard Guenther <rguenther@suse.de>
6952 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6953 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6954 (create_data_ref): Also dump access functions for the created data-ref.
6956 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6957 Kirill Yukhin <kirill.yukhin@intel.com>
6960 * config/i386/sse.md (VI_AVX2): New.
6961 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6962 (*<plusminus_insn><mode>3): Ditto.
6963 (<sse2_avx2>_andnot<mode>3): Ditto.
6964 (*andnot<mode>3): Fix order of cond operands.
6965 Add asserts for correct TARGET_xxx.
6966 (*<any_logic:code><mode>3): Ditto.
6968 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6970 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6971 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6972 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6973 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6974 and return types to unsigned char. Use reg_class_contents instead
6976 (TARGET_CLASS_MAX_NREGS): Define.
6978 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6980 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6981 to make computed_jump_p return true.
6983 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6985 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6986 (PICFLAG_FOR_TARGET): Substitute.
6987 * aclocal.m4: Regenerate.
6988 * configure: Regenerate.
6990 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6992 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6993 after reading in the pch.
6995 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6997 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6998 * configure: Regenerated.
7000 2011-08-22 Jakub Jelinek <jakub@redhat.com>
7002 PR tree-optimization/50133
7003 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
7004 from stmt instead of some statement around gsi.
7007 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
7008 innerdecl is a VAR_DECL.
7010 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
7012 * config/i386/avx2intrin.h: New file.
7013 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
7014 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
7015 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
7016 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
7017 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
7018 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
7019 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
7020 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
7021 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
7022 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
7023 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
7024 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
7025 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
7026 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
7027 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
7028 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
7029 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
7030 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
7031 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
7032 VOID_FTYPE_PV8SI_V8SI_V8SI,
7033 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
7034 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
7035 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
7036 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
7037 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
7038 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
7039 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
7040 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
7041 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
7042 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
7043 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
7044 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
7045 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
7046 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
7047 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
7048 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
7049 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
7050 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
7051 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
7052 V4DI_FTYPE_V4DI_INT_CONVERT,
7053 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
7054 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
7055 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7056 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7057 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7058 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7059 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7060 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7061 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7062 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7063 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7064 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7065 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7066 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7067 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7068 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7069 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7070 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7071 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7072 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7073 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7074 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7075 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7076 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7077 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7078 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7079 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7080 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7081 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7082 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7083 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7084 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7085 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7086 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7087 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7088 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7089 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7090 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7091 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7092 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7093 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7094 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7095 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7096 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7097 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7098 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7099 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7100 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7101 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7102 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7103 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7104 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7105 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7106 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7107 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7108 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7109 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7110 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7111 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7112 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7113 IX86_BUILTIN_VBROADCASTSS_PS256,
7114 IX86_BUILTIN_VBROADCASTSD_PD256,
7115 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7116 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7117 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7118 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7119 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7120 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7121 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7122 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7123 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7124 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7125 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7126 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7127 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7128 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7129 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7130 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7131 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7132 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7133 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7134 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7135 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7136 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7137 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7138 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7139 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7140 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7141 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7142 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7143 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7144 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7145 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7146 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7147 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7148 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7149 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7150 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7151 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7152 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7153 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7154 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7155 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7156 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7157 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7158 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7159 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7160 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7161 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7162 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7163 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7164 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7165 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7166 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7167 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7168 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7169 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7170 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7171 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7172 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7173 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7174 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7175 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7176 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7177 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7178 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7179 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7180 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7181 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7182 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7183 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7184 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7185 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7186 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7187 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7188 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7189 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7190 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7191 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7192 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7193 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7194 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7195 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7196 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7197 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7198 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7199 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7200 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7201 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7202 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7203 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7204 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7205 IX86_BUILTIN_VBROADCASTSD_PD256,
7206 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7207 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7208 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7209 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7210 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7211 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7212 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7213 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7214 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7215 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7216 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7217 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7218 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7219 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7220 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7221 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7222 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7223 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7224 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7225 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7226 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7227 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7228 IX86_BUILTIN_GATHERDIV8SI.
7229 (ix86_preferred_simd_mode): Support AVX2 modes.
7230 (ix86_expand_args_builtin): Support AVX2 builtins.
7231 (ix86_expand_special_args_builtin): Likewise.
7232 (ix86_expand_builtin): Likewise.
7233 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7234 (UNSPEC_VPERMDF): Likewise.
7235 (UNSPEC_VPERMSF): Likewise.
7236 (UNSPEC_VPERMDI): Likewise.
7237 (UNSPEC_VPERMTI): Likewise.
7238 (UNSPEC_GATHER): Likewise.
7239 (ssemodesuffix): Extend.
7240 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7242 * config/i386/predicates.md (const1248_operand): New.
7243 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7244 (VI2_AVX2): Likewise.
7245 (VI4_AVX2): Likewise.
7246 (VI8_AVX2): Likewise.
7247 (VIMAX_AVX2): Likewise.
7248 (SSESCALARMODE): Likewise.
7249 (VI12_AVX2): Likewise.
7250 (VI24_AVX2): Likewise.
7251 (VI124_AVX2): Likewise.
7252 (VI248_AVX2): Likewise.
7253 (VI48_AVX2): Likewise.
7254 (VI4SD_AVX2): Likewise.
7255 (V48_AVX2): Likewise.
7256 (AVX256MODE2P): Likewise.
7257 (AVXMODE48P_DI): Likewise.
7258 (sse2_avx2): New mode attribute.
7259 (ssse3_avx2): Likewise.
7260 (sse4_1_avx2): Likewise.
7261 (avx_avx2): Likewise.
7262 (ssebytemode): Likewise.
7263 (AVXTOSSEMODE): Likewise.
7264 (AVXMODE48P_DI): Likewise.
7265 (gthrfirstp): Likewise.
7266 (gthrlastp): Likewise.
7267 (lshift): New code_iterator
7268 (lshift): New code attribute.
7270 (ssescalarmodesuffix): Update.
7271 (sseunpackmode): Likewise.
7272 (ssepackmode): Likewise.
7273 (avx2_vec_dupv4sf): New insn pattern.
7274 (avx2_vec_dupv8sf): Likewise.
7275 (avx2_interleave_highv4di): Likewise.
7276 (avx2_interleave_lowv4di): Likewise.
7277 (avx2_umulv4siv4di3): Likewise
7278 (*avx2_umulv4siv4di3): Likewise
7279 (avx2_pmaddwd): Likewise.
7280 (*avx2_pmaddwd): Likewise.
7281 (avx2_lshrqv4di3): Likewise.
7282 (avx2_lshlqv4di3): Likewise.
7283 (avx2_lshl<mode>3): Likewise.
7284 (avx2_<umaxmin:code><mode>3): Likewise.
7285 (*avx2_<umaxmin:code><mode>3): Likewise.
7286 (avx2_<smaxmin:code><mode>3): Likewise.
7287 (*avx2_<smaxmin:code><mode>3): Likewise.
7288 (avx2_eq<mode>3): Likewise.
7289 (*avx2_eq<mode>3): Likewise.
7290 (avx2_gt<mode>3): Likewise.
7291 (avx2_interleave_highv32qi): New.
7292 (avx2_interleave_lowv32qi): Likewise.
7293 (avx2_interleave_highv16hi): Likewise.
7294 (avx2_interleave_lowv16hi): Likewise.
7295 (avx2_interleave_highv8si): Likewise.
7296 (avx2_interleave_lowv8si): Likewise.
7297 (avx2_pshufd): Likewise.
7298 (avx2_pshufd_1): Likewise.
7299 (avx2_pshuflwv3): Likewise.
7300 (avx2_pshuflw_1): Likewise.
7301 (avx2_pshufhwv3): Likewise.
7302 (avx2_pshufhw_1): Likewise.
7303 (avx2_uavgv32qi3): Likewise.
7304 (*avx2_uavgv32qi3): Likewise.
7305 (avx2_uavgv16hi3): Likewise.
7306 (*avx2_uavgv16hi3): Likewise.
7307 (avx2_pmovmskb): Likewise.
7308 (avx2_phaddwv16hi3): Likewise.
7309 (avx2_phadddv8si3): Likewise.
7310 (avx2_phaddswv16hi3): Likewise.
7311 (avx2_phsubwv16hi3): Likewise.
7312 (avx2_phsubdv8si3): Likewise.
7313 (avx2_phsubswv16hi3): Likewise.
7314 (avx2_pmaddubsw256): Likewise.
7315 (avx2_umulhrswv16hi3): Likewise.
7316 (*avx2_umulhrswv16hi3): Likewise.
7317 (avx2_packusdw): Likewise.
7318 (avx2_pblendd<mode>): Likewise.
7319 (avx2_<code>v16qiv16hi2): Likewise.
7320 (avx2_<code>v8qiv8si2): Likewise.
7321 (avx2_<code>v8hiv8si2): Likewise.
7322 (avx2_<code>v4qiv4di2): Likewise.
7323 (avx2_<code>v4hiv4di2): Likewise.
7324 (avx2_<code>v4siv4di2): Likewise.
7325 (avx2_pbroadcast<mode>): Likewise.
7326 (avx2_permvarv8si): Likewise.
7327 (avx2_permv4df): Likewise.
7328 (avx2_permvarv8sf): Likewise.
7329 (avx2_permv4di): Likewise.
7330 (avx2_permv2ti): Likewise.
7331 (avx2_vec_dupv4df): Likewise.
7332 (avx2_vbroadcasti128_<mode>): Likewise.
7333 (avx2_vec_set_lo_v4di): Likewise.
7334 (avx2_vec_set_hi_v4di): Likewise.
7335 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7336 (avx2_extracti128): Likewise.
7337 (avx2_inserti128): Likewise.
7338 (avx2_ashrvv8si): Likewise.
7339 (avx2_ashrvv4si): Likewise.
7340 (avx2_<lshift>vv8si): Likewise.
7341 (avx2_<lshift>v<mode>): Likewise.
7342 (avx2_<lshift>vv2di): Likewise.
7343 (avx2_gathersi<mode>): Likewise.
7344 (*avx2_gathersi<mode>): Likewise.
7345 (avx2_gatherdi<mode>): Likewise.
7346 (*avx2_gatherdi<mode>): Likewise.
7347 (avx2_gatherdi<mode>256): Likewise.
7348 (*avx2_gatherdi<mode>256): Likewise.
7349 (<plusminus_insn><mode>3): Use VI mode iterator.
7350 (*<plusminus_insn><mode>3): Use VI mode iterator.
7351 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7352 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7353 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7354 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7355 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7356 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7357 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7358 Use VI2_AVX2 mode iterator.
7359 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7360 Use VI2_AVX2 mode iterator.
7361 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7362 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7363 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7364 Use VI4_AVX2 mode iterator.
7365 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7366 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7367 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7368 Use VIMAX_AVX2 mode iterator.
7369 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7370 Use VI mode iterator.
7371 (*andnot<mode>3): Update for AVX2.
7372 (*<any_logic:code><mode>3): Likewise.
7373 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7374 Use VI1_AVX mode iterator.
7375 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7376 Use VI2_AVX mode iterator.
7377 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7378 Use VI1_AVX mode iterator.
7379 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7380 Use VI8_AVX2 mode iterator.
7381 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7382 Use VI1_AVX2 mode iterator.
7383 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7384 Use VI124_AVX2 mode iterator.
7385 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7386 Use SSESCALARMODE mode iterator.
7387 (abs<mode>2): Use VI124_AVX2 mode iterator.
7388 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7389 Use VI8_AVX2 mode iterator.
7390 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7391 Use VI1_AVX2 mode iterator.
7392 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7393 Use VI1_AVX2 mode iterator.
7394 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7395 Use VI2_AVX2 mode iterator.
7396 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7397 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7398 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7399 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7400 Use V48_AVX2 mode iterator.
7401 * doc/extend.texi: Document AVX2 built-in functions.
7402 * doc/invoke.texi: Document -mavx2.
7404 2011-08-22 Matthias Klose <doko@debian.org>
7407 2011-07-11 Arthur Loiret <aloiret@debian.org>
7408 Matthias Klose <doko@debian.org>
7409 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7410 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7412 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7414 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7417 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7418 to #ifndef HONOR_REG_ALLOC_ORDER block.
7420 2011-08-21 Richard Henderson <rth@redhat.com>
7422 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7423 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7424 * resource.c (next_insn_no_annul): Likewise.
7425 (mark_set_resources): Likewise.
7426 * reorg.c (delete_from_delay_slot): Likewise.
7427 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7428 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7430 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7432 * config/i386/i386.md (any_div): Remove.
7433 (sgnprefix): Update for removal.
7436 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7438 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7439 for ira_reg_class_max_nregs. Increase pressure by 1.
7440 (mark_pseudo_regno_subword_dead): Use allocno class
7441 for ira_reg_class_max_nregs.
7443 2011-08-20 Richard Henderson <rth@redhat.com>
7445 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7446 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7447 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7448 config/c6x/ltf.c: Adjust include path for soft-fp.
7450 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7453 * config.gcc (tm_file): Add initfini-array.h if
7454 .init_arrary/.fini_array are supported.
7456 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7457 USE_INITFINI_ARRAY is defined.
7459 * output.h (default_elf_init_array_asm_out_constructor): New.
7460 (default_elf_fini_array_asm_out_destructor): Likewise.
7461 * varasm.c (elf_init_array_section): Likewise.
7462 (elf_fini_array_section): Likewise.
7463 (get_elf_initfini_array_priority_section): Likewise.
7464 (default_elf_init_array_asm_out_constructor): Likewise.
7465 (default_elf_fini_array_asm_out_destructor): Likewise.
7467 * config/initfini-array.h: New.
7469 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7471 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7472 OK for ST_REGS and FP_REGS before taking those classes into account.
7474 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7476 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7477 before checking for annulled branches.
7479 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7481 * config/i386/i386.c (ix86_binary_operator_ok): Use
7482 satisfies_constraint_L.
7484 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7485 Michael Matz <matz@suse.de>
7487 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7488 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7490 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7492 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7493 * doc/tm.texi: Regenerate.
7494 * targhooks.c (default_preferred_output_reload_class): Don't use
7495 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7496 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7498 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7500 PR tree-optimization/48739
7501 * tree-ssa.c: Include cfgloop.h.
7502 (execute_update_addresses_taken): When updating ssa, if in loop closed
7503 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7504 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7506 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7508 PR rtl-optimization/49936
7509 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7510 for calculation of max register move costs.
7512 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7514 * c-parser.c (c_parser_postfix_expression): Convert operands of
7515 __builtin_complex to their semantic types.
7517 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7520 * explow.c (convert_memory_address_addr_space): Also permute the
7521 conversion and addition of constant for zero-extend.
7523 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7525 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7526 * doc/extend.texi (__builtin_complex): Document.
7528 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7530 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7532 (convert_mult_to_widen): Convert constant inputs to the right type.
7533 (convert_plusminus_to_widen): Don't automatically reject inputs that
7534 are not an SSA_NAME.
7535 Convert constant inputs to the right type.
7537 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7539 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7540 to the correct type.
7542 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7544 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7545 unsigned inputs of different modes.
7546 (convert_plusminus_to_widen): Likewise.
7548 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7550 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7552 Use 'type' from caller, not inferred from 'rhs'.
7553 Don't reject non-conversion statements. Do return lhs in this case.
7554 (is_widening_mult_p): Add new argument 'type'.
7555 Use 'type' from caller, not inferred from 'stmt'.
7556 Pass type to is_widening_mult_rhs_p.
7557 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7558 (convert_plusminus_to_widen): Likewise.
7560 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7562 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7563 Ensure the the larger type is the first operand.
7565 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7567 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7568 unsupported unsigned multiplies to signed.
7569 (convert_plusminus_to_widen): Likewise.
7571 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7573 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7574 conversion statement separating multiply-and-accumulate.
7576 2011-08-19 Richard Guenther <rguenther@suse.de>
7578 PR tree-optimization/50067
7579 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7580 offset only if we accounted for it.
7582 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7584 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7585 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7586 * optabs.c (find_widening_optab_handler_and_mode): New function.
7587 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7588 (expand_binop_directly): Likewise.
7589 (expand_binop): Likewise.
7590 * optabs.h (find_widening_optab_handler): New macro define.
7591 (find_widening_optab_handler_and_mode): New prototype.
7592 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7593 type precision rules.
7594 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7595 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7596 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7597 Explicitly disallow mis-matched input types.
7598 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7599 input types to fit the new handler.
7600 (convert_plusminus_to_widen): Likewise.
7602 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7604 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7605 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7606 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7607 * optabs.c (widened_mode): New function.
7608 (expand_widen_pattern_expr): Use widening_optab_handler.
7609 (expand_binop_directly): Likewise.
7610 (expand_binop): Likewise.
7611 * optabs.h (widening_optab_handlers): New struct.
7612 (optab_d): New member, 'widening'.
7613 (widening_optab_handler): New function.
7614 (set_widening_optab_handler): New function.
7615 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7616 widening_optab_handler.
7617 (convert_plusminus_to_widen): Likewise.
7619 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7621 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7623 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7624 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7626 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7628 * opth-gen.awk: Do not declare target save/restore structures and
7629 functions if IN_RTS defined.
7631 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7634 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7635 when stack was realigned in interrupt handler prologue.
7637 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7639 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7640 (quals_from_declspecs): Assert _Noreturn not present.
7641 (grokdeclarator): Handle _Noreturn.
7642 (build_null_declspecs): Initialize noreturn_p.
7643 (declspecs_add_scspec): Handle RID_NORETURN.
7644 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7645 (c_parser_attributes): Handle RID_NORETURN.
7646 * c-tree.h (struct c_declspecs): Add noreturn_p.
7647 * ginclude/stdnoreturn.h: New.
7648 * Makefile.in (USER_H): Add stdnoreturn.h.
7650 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7652 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7653 (OPTION_MASK_ISA_AVX_UNSET): Update.
7654 (OPTION_MASK_ISA_AVX2_UNSET): New.
7655 (ix86_handle_option): Handle OPT_mavx2 case.
7656 * config/i386/cpuid.h (bit_AVX2): New.
7657 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7659 * config/i386/i386-c.c (ix86_target_macros_internal):
7660 Conditionally define __AVX2__.
7661 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7662 Define "core-avx2" processor alias. Handle avx2 option.
7663 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7664 * config/i386/i386.h (TARGET_AVX2): New.
7665 * config/i386/i386.opt (mavx2): New.
7666 * doc/invoke.texi: Document -mavx2.
7668 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7670 PR rtl-optimization/49890
7671 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7672 subclasses of class which is superset of a pressure class.
7674 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7675 Igor Zamyatin <igor.zamyatin@intel.com>
7677 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7678 with HOST_WIDE_INT for isa_flag.
7679 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7682 * config/i386/i386.c (ix86_target_string): Replace int with
7683 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7684 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7685 (pta_flags): Removed.
7686 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7687 (pta): Use HOST_WIDE_INT on flags.
7688 (builtin_isa): Use HOST_WIDE_INT on isa.
7689 (ix86_add_new_builtins): Likewise.
7690 (def_builtin): Use HOST_WIDE_INT on mask.
7691 (def_builtin_const): Likewise.
7692 (builtin_description): Likewise.
7694 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7696 (ix86_isa_flags_explicit): Likewise.
7697 (x_ix86_isa_flags_explicit): Likewise.
7699 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7701 PR rtl-optimization/50107
7702 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7703 (ira_hard_reg_in_set_p): New.
7705 * ira-color.c (calculate_saved_nregs): New.
7706 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7708 (allocno_reload_assign, fast_allocation): Use
7709 ira_hard_reg_set_intersection_p instead of
7710 ira_hard_reg_not_in_set_p.
7712 * ira.c (setup_reg_renumber): Use
7713 ira_hard_reg_set_intersection_p instead of
7714 ira_hard_reg_not_in_set_p.
7715 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7716 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7718 * ira-costs.c (ira_tune_allocno_costs): Use
7719 ira_hard_reg_set_intersection_p instead of
7720 ira_hard_reg_not_in_set_p.
7722 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7723 Igor Zamyatin <igor.zamyatin@intel.com>
7725 * hwint.h (HOST_WIDE_INT_1): New.
7727 * opt-functions.awk (switch_bit_fields): Initialize the
7728 host_wide_int field.
7729 (host_wide_int_var_name): New.
7730 (var_type_struct): Check and return HOST_WIDE_INT.
7732 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7734 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7736 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7737 check masks for HOST_WIDE_INT.
7739 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7740 (option_enabled): Likewise.
7741 (get_option_state): Likewise.
7743 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7746 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7747 Marc Glisse <marc.glisse@normalesup.org>
7749 PR libstdc++-v3/1773
7750 * target.def (decl_mangling_context): New C++ hook.
7751 * doc/tm.texi: Regenerate.
7752 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7753 * config/sol2-protos.h: Group by source file.
7754 (solaris_cxx_decl_mangling_context): Declare.
7755 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7756 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7758 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7759 Add sol2-stubs.o to extra_objs.
7761 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7764 * stor-layout.c (update_alignment_for_field): Don't ICE on
7765 packed flexible array members if ms_bitfield_layout_p.
7768 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7769 on the result before returning it.
7772 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7773 is a debug stmt, use location of the first non-debug stmt after it.
7775 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7777 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7778 (arm_size_rtx_costs): Likewise.
7780 2011-08-18 Richard Guenther <rguenther@suse.de>
7782 * tree.h (tree_int_cst_msb): Remove.
7783 * tree.c (tree_int_cst_msb): Likewise.
7784 (tree_int_cst_sign_bit): Move from ...
7785 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7787 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7789 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7790 * doc/tm.texi: Regenerate.
7791 * target.def (rtx_costs): Add an opno parameter.
7792 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7793 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7794 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7795 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7796 * cse.c (COST_IN): Add an opno parameter.
7797 (notreg_cost): Likewise. Update call to rtx_cost.
7798 (COST, fold_rtx): Update accordingly.
7799 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7800 * expmed.c (emit_store_flag): Likewise.
7801 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7802 Update call to rtx_cost.
7803 (expand_binop_directly, expand_binop): Likewise.
7804 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7805 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7806 (set_src_cost, get_full_set_src_cost): Update accordingly.
7807 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7809 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7810 (default_adress_cost): Update calls to rtx_cost.
7812 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7813 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7814 (arm_rtx_costs): Add an opno parameter.
7815 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7816 adjust any recursive rtx-cost calls.
7817 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7818 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7819 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7820 * config/cris/cris.c (cris_rtx_costs): Likewise.
7821 * config/frv/frv.c (frv_rtx_costs): Likewise.
7822 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7823 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7824 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7825 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7826 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7827 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7828 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7829 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7830 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7831 * config/mep/mep.c (mep_rtx_cost): Likewise.
7832 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7833 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7834 (mips_zero_extend_cost): Add an opno parameter.
7835 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7836 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7838 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7840 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7841 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7842 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7843 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7844 (rs6000_debug_rtx_costs): Likewise.
7845 * config/s390/s390.c (s390_rtx_costs): Likewise.
7846 * config/score/score-protos.h (score_rtx_costs): Likewise.
7847 * config/score/score.c (score_rtx_costs): Likewise.
7848 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7849 (sh_rtx_costs): Add an opno parameter.
7850 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7851 * config/spu/spu.c (spu_rtx_costs): Likewise.
7852 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7853 * config/v850/v850.c (v850_rtx_costs): Likewise.
7854 * config/vax/vax.c (vax_rtx_costs): Likewise.
7855 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7857 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7859 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7860 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7862 * calls.c (precompute_register_parameters): Likewise.
7863 * combine.c (expand_compound_operation, make_extraction): Likewise.
7864 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7865 * dse.c (find_shift_sequence): Likewise.
7866 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7867 * expr.c (compress_float_constant): Likewise.
7868 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7869 * gcse.c (want_to_gcse_p): Likewise.
7870 * ifcvt.c (noce_try_sign_mask): Likewise.
7871 * loop-doloop.c (doloop_optimize): Likewise.
7872 * loop-invariant.c (create_new_invariant): Likewise.
7873 * optabs.c (avoid_expensive_constant): Likewise.
7874 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7875 (try_replace_in_use, reload_cse_move2add): Likewise.
7876 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7877 (note_reg_elim_costly): Likewise.
7878 * rtlanal.c (insn_rtx_cost): Likewise.
7879 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7880 * stmt.c (lshift_cheap_p): Likewise.
7881 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7882 * config/avr/avr.c (final_prescan_insn): Likewise.
7883 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7884 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7886 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7888 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7889 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7890 * cfgloopanal.c (seq_cost): Likewise.
7891 * loop-invariant.c (create_new_invariant): Likewise.
7892 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7893 (reload_cse_move2add): Use get_full_set_rtx_cost.
7895 2011-08-18 Richard Guenther <rguenther@suse.de>
7897 * expr.c (get_inner_reference): Fix typo in last change.
7899 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7900 Joseph Myers <joseph@codesourcery.com>
7902 PR tree-optimization/49963
7903 * hwint.c (absu_hwi): Define.
7904 * hwint.h (absu_hwi): Declare.
7905 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7907 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7908 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7910 2011-08-18 Richard Guenther <rguenther@suse.de>
7912 * expr.c (get_inner_reference): Sign-extend the constant
7913 twos-complement offset before doing arbitrary precision
7915 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7916 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7917 to get_constraint_for_ptr_offset.
7919 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7922 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7924 2011-08-17 Richard Guenther <rguenther@suse.de>
7926 * tree.h (convert_to_ptrofftype_loc): New function.
7927 (convert_to_ptrofftype): Define.
7928 * builtins.c (expand_builtin_bzero): Use size_type_node.
7929 (fold_builtin_bzero): Likewise.
7930 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7931 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7932 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7933 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7934 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7935 * fold-const.c (build_range_check): Negate using the original type.
7936 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7937 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7938 convert_to_ptrofftype.
7939 * gimplify.c (gimplify_self_mod_expr): Likewise.
7940 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7941 (graphite_create_new_loop_guard): Likewise.
7942 * graphite-sese-to-poly.c (my_long_long): Remove.
7943 (scop_ivs_can_be_represented): Adjust.
7944 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7945 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7946 * tree-loop-distribution.c (build_size_arg_loc): Use
7948 (generate_memset_zero): Simplify.
7949 * tree-mudflap.c: Use fold_convert, not convert.
7950 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7952 (determine_offset): Likewise for DR_STEP.
7953 (valid_initializer_p): Likewise.
7954 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7955 to an integer type of same size.
7956 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7957 to sizetype without need.
7958 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7959 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7960 * tree-ssa-loop-manip.c (create_iv): Likewise.
7961 (determine_exit_conditions): Adjust comment.
7962 * tree-ssa-pre.c (create_expression_by_pieces): Use
7963 convert_to_ptrofftype.
7964 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7965 * varasm.c (array_size_for_constructor): Compute using double_ints.
7967 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7969 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7970 when generating an integer result where possible. Short-cut
7971 comparison against 0 also for QImode.
7973 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7975 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7976 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7978 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7979 (spu_legitimate_address_p): Do not check displacement if the base
7980 is an eliminable stack register.
7982 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7984 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7985 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7986 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7987 m32c_preferred_output_reload_class): Remove.
7988 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7989 Change rclass argument and return types to reg_class_t. Use
7990 reg_class_subset_p instead of class_sizes.
7991 (m32c_preferred_output_reload_class): Make static. Change rclass
7992 argument and return types to reg_class_t.
7993 (TARGET_PREFERRED_RELOAD_CLASS,
7994 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7996 2011-08-16 Kai Tietz <ktietz@redhat.com>
7998 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
8000 2011-08-16 Richard GUenther <rguenther@suse.de>
8002 PR tree-optimization/50082
8003 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
8004 warnings here, instead of ...
8005 (ssa_forward_propagate_and_combine): ... here.
8006 (forward_propagate_into_comparison_1): Adjust.
8007 (forward_propagate_into_comparison): Likewise.
8008 (forward_propagate_into_gimple_cond): Likewise.
8009 (forward_propagate_into_cond): Likewise.
8011 2011-08-16 Andreas Schwab <schwab@redhat.com>
8013 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
8014 instead of ggc_alloc_zone_vec_rtvec_def.
8016 2011-08-16 Richard Guenther <rguenther@suse.de>
8018 * tree.h (ptrofftype_p): New helper function.
8019 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
8020 offset verification.
8021 (verify_gimple_assign_binary): Likewise.
8022 * tree.c (build2_stat): Likewise.
8023 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
8024 (reset_evolution_in_loop): Likewise.
8025 * tree-chrec.h (build_polynomial_chrec): Likewise.
8027 2011-08-16 Liang Wang <lwang1@marvell.com>
8029 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
8030 ggc_alloc_zone_vec_rtvec_def.
8032 2011-08-16 Richard Guenther <rguenther@suse.de>
8034 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
8035 helper factored out from ...
8036 (extract_range_from_binary_expr_1): ... here. Re-structure
8037 to not glob handling too different tree codes.
8039 2011-08-15 Richard Henderson <rth@redhat.com>
8042 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
8043 setting out to include allocate_stack named pattern as well.
8044 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
8045 * stmt.c (expand_stack_restore): Likewise.
8047 2011-08-15 Richard Guenther <rguenther@suse.de>
8050 * fold-const.c (maybe_canonicalize_comparison_1): Properly
8051 convert the modified operand to the other operand type.
8052 (fold_comparison): Call maybe_canonicalize_comparison_1 with
8053 useless conversions stripped from comparison operands.
8055 2011-08-15 Richard Guenther <rguenther@suse.de>
8057 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
8058 (extract_range_from_unary_expr_1): Restructure.
8060 2011-08-15 Richard Guenther <rguenther@suse.de>
8062 PR tree-optimization/50058
8063 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
8066 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8069 * config/arm/arm.c (output_move_double): Add 2 parameters
8070 to count the number of insns emitted and whether to emit or not.
8071 Use the flag to decide when to emit and count number of instructions
8072 that will be emitted.
8073 Handle case where output_move_double might be called for calculating
8074 lengths with an invalid constant.
8075 (arm_count_output_move_double_insns): Define.
8076 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
8077 (output_move_double): Adjust prototype.
8078 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
8080 ("*movdi_vfp_cortexa8"): Likewise and add attribute
8082 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
8083 ("*movdf_soft_insn"): Likewise.
8084 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
8085 ("*cirrus_thumb2_movdi"): Likewise.
8086 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
8087 ("*cirrus_movdf_hard_insn"): Likewise.
8088 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
8089 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
8090 ("mov<mode>_internal VMMX"): Likewise.
8091 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
8093 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
8095 * config/i386/i386.c (ix86_expand_round_sse4): New function.
8096 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
8097 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8100 (rint<mode>2): Simplify TARGET_ROUND check.
8101 (floor<mode>2): Ditto.
8102 (ceil<mode>2): Ditto.
8103 (btrunc<mode>2): Ditto.
8105 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8107 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8108 as mmix_preferred_output_reload_class.
8110 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8113 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8114 (branch_unspec): New insn.
8115 (branch): Beauty farm.
8116 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8118 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8119 New static functions.
8120 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8121 Use CONST_INT_P. Beauty.
8123 2011-08-12 Richard Henderson <rth@redhat.com>
8126 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8127 * sched-deps.c (init_deps): Clear it.
8128 (deps_analyze_insn): Consume it.
8129 (sched_analyze_insn): Fill it.
8131 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8134 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8135 for tbh instructions.
8137 2011-08-12 Diego Novillo <dnovillo@google.com>
8139 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8140 (streamer_write_uhwi): Rename from lto_output_uleb128.
8141 (streamer_write_hwi): Rename from output_sleb128.
8142 (streamer_write_string): Rename from lto_output_string.
8143 (streamer_string_index): Rename from lto_string_index.
8144 (streamer_write_string_with_length): Rename from
8145 lto_output_string_with_length.
8146 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8147 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8148 (streamer_read_string): Rename from lto_input_string.
8149 (streamer_read_indexed_string): Rename from input_string_internal.
8150 (streamer_read_uhwi): Rename from lto_input_uleb128.
8151 (streamer_read_hwi): Rename from lto_input_sleb128.
8152 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8153 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8154 (streamer_write_enum): Rename from lto_output_enum.
8155 (streamer_read_enum): Rename from lto_input_enum.
8156 (streamer_write_record_start): Rename from output_record_start.
8157 (streamer_read_record_start): Rename from input_record_start.
8158 (streamer_write_bitpack): Rename from lto_output_bitpack.
8159 (streamer_read_bitpack): Rename from lto_input_bitpack.
8160 (streamer_write_char_stream): Rename from lto_output_1_stream.
8161 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8162 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8163 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8164 (streamer_read_string_cst): Rename from input_string_cst.
8165 (streamer_read_chain): Rename from lto_input_chain.
8166 (streamer_alloc_tree): Rename from lto_materialize_tree.
8167 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8168 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8169 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8170 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8171 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8172 (streamer_write_chain): Rename from lto_output_chain.
8173 (streamer_write_tree_header): Rename from lto_output_tree_header.
8174 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8175 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8176 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8177 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8178 (streamer_check_handled_ts_structures): Rename from
8179 check_handled_ts_structures.
8180 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8181 (streamer_tree_cache_insert_at): Rename from
8182 lto_streamer_cache_insert_at.
8183 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8184 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8185 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8186 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8187 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8188 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8189 (write_identifier): Rename from output_identifier.
8190 (write_ts_common_tree_pointers): Rename from
8191 lto_output_ts_common_tree_pointers.
8192 (write_ts_vector_tree_pointers): Rename from
8193 lto_output_ts_vector_tree_pointers.
8194 (write_ts_complex_tree_pointers): Rename from
8195 lto_output_ts_complex_tree_pointers.
8196 (write_ts_decl_minimal_tree_pointers): Rename from
8197 lto_output_ts_decl_minimal_tree_pointers.
8198 (write_ts_decl_common_tree_pointers): Rename from
8199 lto_output_ts_decl_common_tree_pointers.
8200 (write_ts_decl_non_common_tree_pointers): Rename from
8201 lto_output_ts_decl_non_common_tree_pointers.
8202 (write_ts_decl_with_vis_tree_pointers): Rename from
8203 lto_output_ts_decl_with_vis_tree_pointers.
8204 (write_ts_field_decl_tree_pointers): Rename from
8205 lto_output_ts_field_decl_tree_pointers.
8206 (write_ts_function_decl_tree_pointers): Rename from
8207 lto_output_ts_function_decl_tree_pointers.
8208 (write_ts_type_common_tree_pointers): Rename from
8209 lto_output_ts_type_common_tree_pointers.
8210 (write_ts_type_non_common_tree_pointers): Rename from
8211 lto_output_ts_type_non_common_tree_pointers.
8212 (write_ts_list_tree_pointers): Rename from
8213 lto_output_ts_list_tree_pointers.
8214 (write_ts_vec_tree_pointers): Rename from
8215 lto_output_ts_vec_tree_pointers.
8216 (write_ts_exp_tree_pointers): Rename from
8217 lto_output_ts_exp_tree_pointers.
8218 (write_ts_block_tree_pointers): Rename from
8219 lto_output_ts_block_tree_pointers.
8220 (write_ts_binfo_tree_pointers): Rename from
8221 lto_output_ts_binfo_tree_pointers.
8222 (write_ts_constructor_tree_pointers): Rename from
8223 lto_output_ts_constructor_tree_pointers.
8224 (write_ts_target_option): Rename from lto_output_ts_target_option.
8225 (write_ts_translation_unit_decl_tree_pointers): Rename from
8226 lto_output_ts_translation_unit_decl_tree_pointers.
8227 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8228 Rename from lto_streamer_cache_add_to_node_array.
8229 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8230 (record_common_node): Rename from lto_record_common_node.
8232 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8234 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8236 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8238 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8239 (ipa-reference.o): Likewise.
8240 * lto-section-out.c: Include data-streamer.h.
8241 * ipa-reference.c: Include data-streamer.h.
8243 2011-08-12 Nick Clifton <nickc@redhat.com>
8245 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8246 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8247 fetched bytes are zero.
8249 (cmpmem): Note that the comparison does not stop if both of the
8250 fetched bytes are zero.
8252 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8254 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8255 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8256 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8257 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8258 to integer_type_node.
8259 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8260 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8261 * builtins.c (expand_builtin_in): Ditto.
8262 (mathfn_built_in_1): Ditto.
8263 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8265 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8267 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8268 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8269 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8271 2011-08-12 Richard Guenther <rguenther@suse.de>
8273 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8275 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8277 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8279 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8281 * config/arm/arm.c (get_label_padding): New function.
8282 (create_fix_barrier, arm_reorg): Use it.
8284 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8287 * config/i386/i386.md (*lea_5_zext): New.
8288 (*lea_6_zext): Ditto.
8289 * config/i386/predicates.md (const_32bit_mask): New predicate.
8290 (lea_address_operand): Reject AND.
8291 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8292 const_32bit_mask immediate.
8293 (ix86_print_operand_address): Handle AND.
8294 (memory_address_length): Ditto.
8296 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8297 Brian Hackett <bhackett1024@gmail.com>
8299 * plugin.def: Add event for finish_decl.
8300 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8301 * c-decl.c (finish_decl): Invoke callbacks on above event.
8302 * doc/plugins.texi: Document above event.
8304 2011-08-11 Richard Guenther <rguenther@suse.de>
8306 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8307 lookups, make looking through aggregate copies stronger.
8309 2011-08-11 Richard Henderson <rth@redhat.com>
8312 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8314 2011-08-11 Richard Guenther <rguenther@suse.de>
8316 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8317 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8318 (vrp_visit_stmt): Likewise.
8320 2011-08-11 Richard Guenther <rguenther@suse.de>
8323 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8324 load of the other piece with TREE_NO_WARNING.
8325 * tree-flow.h (warn_uninit): Adjust prototype.
8326 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8327 the base variable and the expression that is used separately.
8328 Properly query all TREE_NO_WARNING flags.
8329 (struct walk_data): Remove.
8330 (warn_uninitialized_var): Likewise.
8331 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8332 look at all SSA uses of the statement. Handle unused memory
8334 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8336 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8338 * config/rx/rx.md (movsicc): Allow register to register transfers.
8339 (*movsicc): Likewise.
8340 (*stcc): Restrict this pattern to EQ and NE compares.
8341 (*stcc_reg): New pattern. Works for any comparison but only for
8344 2011-08-11 Diego Novillo <dnovillo@google.com>
8346 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8347 Call stream_write_tree instead of output_record_start.
8348 (lto_output_ts_binfo_tree_pointers): Likewise.
8350 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8351 Convert it to a macro.
8352 (stream_read_tree): Likewise.
8354 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8355 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8357 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8358 and tree_read_bitfields.
8359 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8360 (lto_write_tree): Call it.
8361 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8362 * streamer-hooks.h (struct streamer_hooks): Remove fields
8363 name, is_streamable and alloc_tree. Update all users.
8364 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8365 (lto_materialize_tree): ... here.
8366 Handle CALL_EXPR codes.
8367 Remove call to lto_streamer_cache_append.
8368 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8369 * tree-streamer.h (tree_read_bitfields): Declare.
8371 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8372 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8373 * tree-streamer.h (stream_read_tree): New. Replace all calls
8374 to lto_input_tree with it.
8375 (stream_write_tree): New. Replace all calls to lto_output_tree,
8376 lto_output_tree_ref and lto_output_tree_or_ref with it.
8377 * lto-streamer-in.c (lto_read_tree): Inline code from
8378 lto_streamer_read_tree.
8379 (lto_input_tree): Move from tree-streamer-in.c.
8380 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8381 Remove handling of NULL values for EXPR.
8382 Do not handle EXPRs that are not indexable.
8383 (lto_write_tree): Move from tree-streamer-out.c.
8384 Inline lto_streamer_write_tree.
8385 (lto_output_tree): Move from tree-streamer-out.c.
8386 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8387 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8388 (lto_preload_common_nodes): Likewise.
8389 Remove assertions and adjustments for nodes
8390 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8391 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8392 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8393 * lto-streamer.h (lto_input_tree): Declare.
8394 (lto_output_tree_ref): Remove.
8395 * streamer-hooks.h (struct streamer_hooks): Remove fields
8396 preload_common_nodes, indexable_with_decls_p,
8397 pack_value_fields, unpack_value_fields and output_tree_header.
8399 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8400 (lto_input_tree_pointers): Likewise.
8401 (lto_read_tree): Move to lto-streamer-in.c.
8402 (lto_input_integer_cst): Make extern.
8403 (lto_get_pickled_tree): Likewise.
8404 (lto_get_builtin_tree): Likewise.
8405 (lto_input_tree): Move to lto-streamer-in.c.
8406 * tree-streamer-out.c (pack_value_fields): Make extern.
8407 (lto_output_tree_or_ref): Remove. Replace all callers with
8408 calls to stream_write_tree.
8409 (lto_output_builtin_tree): Make extern.
8410 (lto_streamer_write_tree): Inline into lto_write_tree.
8411 (lto_output_tree_pointers): Make extern.
8412 (lto_output_tree_header): Likewise.
8413 (lto_output_integer_cst): Likewise.
8414 (lto_write_tree): Move to lto-streamer-out.c.
8415 (lto_output_tree): Likewise.
8416 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8417 (preload_common_nodes): Likewise.
8418 (lto_streamer_cache_create): Call it.
8419 * tree-streamer.h: Include streamer-hooks.h.
8420 (stream_write_tree): New.
8421 (stream_read_tree): New.
8422 (lto_input_tree): Remove.
8423 (lto_materialize_tree): Declare.
8424 (lto_input_tree_pointers): Declare.
8425 (lto_get_pickled_tree): Declare.
8426 (lto_get_builtin_tree): Declare.
8427 (lto_input_integer_cst): Declare.
8428 (lto_output_tree_header): Declare.
8429 (pack_value_fields): Declare.
8430 (lto_output_tree_pointers): Declare.
8431 (lto_output_integer_cst): Declare.
8432 (lto_output_builtin_tree): Declare.
8434 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8436 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8437 only if producer writes to the register given by regno.
8439 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8440 Alexander Monakov <amonakov@ispras.ru>
8442 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8443 (sched_get_condition_with_rev_uncached): ... this. Factor out
8444 condition caching logic into ...
8445 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8446 attempt to use cache for instructions with zero luid.
8447 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8448 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8450 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8452 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8453 get_seqno_for_a_jump. Update the caller.
8454 (get_seqno_by_succs): New. Use it ...
8455 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8456 predecessors was not sufficient.
8457 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8459 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8461 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8463 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8465 * sel-sched-ir.h (register_unavailable_p): Declare.
8466 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8467 (set_unavailable_target_for_expr): ... here to properly test
8468 availability of a register.
8469 (speculate_expr): Ditto.
8470 * sel-sched.c (substitute_reg_in_expr): Ditto.
8471 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8473 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8475 * sel-sched.c (verify_target_availability): Fix usage of
8478 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8480 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8481 recognized by cannot_copy_insn_p hook and volatile instructions.
8483 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8485 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8487 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8489 * doc/md.texi (define_bypass): Say that the instruction names can
8490 be filename-style globs.
8491 * Makefile.in (FNMATCH_H): Define.
8492 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8493 * genattrtab.c: Include fnmatch.h.
8494 (bypass_list): Change field name from "insn" to "pattern".
8495 (gen_bypass_1): Update accordingly.
8496 (process_bypasses): Use fnmatch to check for matches between
8497 insn reservations and define_bypasses.
8498 * genautomata.c: Include fnmatch.h.
8499 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8500 and out_pattern respectively.
8501 (gen_bypass, insert_bypass): Update accordingly.
8502 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8503 (process_bypass): New functions.
8504 (process_decls): Use process_bypass. Update after field name changes.
8506 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8509 * config/avr/avr.md (smulqi3_highpart): New insn.
8510 (umulqi3_highpart): New insn.
8511 (*subqi3.ashiftrt7): New insn.
8512 (smulhi3_highpart): New expander.
8513 (umulhi3_highpart): Nex expander.
8514 (*smulhi3_highpart_call): New insn.
8515 (*umulhi3_highpart_call): New insn.
8516 (extend_u): New code attribute.
8517 (extend_prefix): Rename code attribute to extend_su.
8518 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8519 widening QI/HI multiply.
8521 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8523 PR tree-optimization/50039
8524 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8525 that DEF_STMT has a stmt_vec_info.
8527 2011-08-10 Richard Guenther <rguenther@suse.de>
8529 * tree.h (can_trust_pointer_alignment): Remove.
8530 * builtins.c (can_trust_pointer_alignment): Remove.
8532 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8534 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8536 (stv_conv): New enum for scalar_to_vector return type.
8537 (build_binary_op): Adjust.
8538 * doc/extend.texi: Description of scalar to vector expansion.
8540 2011-08-10 Richard Guenther <rguenther@suse.de>
8542 * tree.h (get_pointer_alignment): Remove max-align argument.
8543 (get_object_alignment): Likewise.
8544 * builtins.c (get_object_alignment_1): Adjust.
8545 (get_object_alignment): Remove max-align argument.
8546 (get_pointer_alignment): Likewise.
8547 (expand_builtin_strlen): Adjust.
8548 (expand_builtin_memcpy): Likewise.
8549 (expand_builtin_mempcpy_args): Likewise.
8550 (expand_builtin_strncpy): Likewise.
8551 (expand_builtin_memset_args): Likewise.
8552 (expand_builtin_memcmp): Likewise.
8553 (expand_builtin_strcmp): Likewise.
8554 (expand_builtin_strncmp): Likewise.
8555 (get_builtin_sync_mem): Likewise.
8556 (fold_builtin_memset): Likewise.
8557 (fold_builtin_memory_op): Likewise.
8558 (expand_builtin_memory_chk): Likewise.
8559 * emit-rtl.c (get_mem_align_offset): Likewise.
8560 (set_mem_attributes_minus_bitpos): Likewise.
8561 * expr.c (expand_assignment): Likewise.
8562 (expand_expr_real_1): Likewise.
8563 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8564 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8565 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8566 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8567 * value-prof.c (gimple_stringops_transform): Likewise.
8569 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8571 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8572 * doc/tm.texi: Regenerate.
8574 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8577 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8578 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8579 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8580 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8581 shift target is unused.
8583 2011-08-10 Richard Guenther <rguenther@suse.de>
8585 PR tree-optimization/49937
8586 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8587 using get_object_alignment_1.
8589 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8591 * config/i386/i386.c (ix86_emit_i387_round): New function.
8592 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8593 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8594 Use ix86_emit_i387_round to expand round function for i387 math.
8595 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8596 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8598 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8600 * config/sync.c: Move to ../libgcc.
8601 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8602 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8605 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8607 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8608 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8609 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8610 Change 'from' and 'to' arguments type to reg_class_t.
8611 (TARGET_REGISTER_MOVE_COST): Define.
8613 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8617 PR rtl-optimization/49990
8618 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8619 ignore classes which can not change mode.
8620 (find_costs_and_classes): Ditto.
8622 2011-08-09 Richard Guenther <rguenther@suse.de>
8624 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8625 information for ranges with only negative values.
8626 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8627 BIT_AND_EXPR handling to handle ranges with negative values.
8629 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8631 * config/i386/i386.c: Remove traling spaces.
8632 * config/i386/sse.md: Likewise.
8633 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8634 (*fma_fmsub_<mode>): Likewise.
8635 (*fma_fnmadd_<mode>): Likewise.
8636 (*fma_fnmsub_<mode>): Likewise.
8638 2011-08-09 Nick Clifton <nickc@redhat.com>
8640 * config/rx/rx.md: Disable extender peepholes at -O3.
8642 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8645 * config/i386/i386.md (reload_noff_load): New.
8646 (reload_noff_store): Ditto.
8647 * config/i386/i386.c (ix86_secondary_reload): Use
8648 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8649 double-word moves from/to non-offsetable addresses instead of
8650 generating XMM temporary.
8652 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8654 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8656 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8658 PR tree-optimization/50014
8659 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8660 calling vect_get_vec_def_for_stmt_copy ().
8662 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8664 PR rtl-optimization/49990
8665 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8666 ignore classes which can not change mode.
8667 (find_costs_and_classes): Ditto.
8669 2011-08-08 Richard Henderson <rth@redhat.com>
8672 * config/i386/i386.c (ix86_expand_prologue): Call
8673 for SEH target gen_prologue_use instead of gen_blockage
8676 2011-08-08 Martin Jambor <mjambor@suse.cz>
8679 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8682 2011-08-08 Diego Novillo <dnovillo@google.com>
8684 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8685 (DATA_STREAMER_H): New.
8686 (GIMPLE_STREAMER_H): New.
8687 (TREE_STREAMER_H): New.
8688 (STREAMER_HOOKS_H): New.
8689 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8690 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8691 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8692 (data-streamer.o): New.
8693 (data-streamer-in.o): New.
8694 (data-streamer-out.o): New.
8695 (gimple-streamer-in.o): New.
8696 (gimple-streamer-out.o): New.
8697 (streamer-hooks.o): New.
8698 (tree-streamer.o): New.
8699 (tree-streamer-in.o): New.
8700 (tree-streamer-out.o): New.
8701 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8702 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8703 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8704 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8705 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8706 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8707 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8708 (ipa-inline-analysis.o): Likewise.
8709 (ipa-pure-const.o): Likewise.
8710 * data-streamer-in.c: New.
8711 * data-streamer-out.c: New.
8712 * data-streamer.c: New.
8713 * data-streamer.h: New.
8714 * gimple-streamer-in.c: New.
8715 * gimple-streamer-out.c: New.
8716 * gimple-streamer.h: New.
8717 * ipa-inline-analysis.c: Include data-streamer.h.
8718 * ipa-prop.c: Include data-streamer.h.
8719 * ipa-pure-const.c: Include data-streamer.h.
8720 * lto-cgraph.c: Include data-streamer.h.
8721 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8722 (lto_input_widest_uint_uleb128): Likewise.
8723 (lto_input_sleb128): Likewise.
8724 (bp_unpack_var_len_unsigned): Likewise.
8725 (bp_unpack_var_len_int): Likewise.
8726 * lto-section-out.c (lto_output_uleb128_stream): Move to
8727 data-streamer-out.c.
8728 (lto_output_widest_uint_uleb128_stream): Likewise.
8729 (lto_output_sleb128_stream): Likewise.
8730 (bp_pack_var_len_unsigned): Likewise.
8731 (bp_pack_var_len_int): Likewise.
8732 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8733 (struct string_slot): Remove. Update all users.
8734 (lto_tag_check_set): Make extern.
8735 (lto_tag_check_range): Move to lto-streamer.h.
8736 (lto_tag_check): Likewise.
8737 (hash_string_slot_node): Remove. Update all users.
8738 (eq_string_slot_node): Remove. Update all users.
8739 (string_for_index): Move to data-streamer-in.c
8740 (input_string_internal): Likewise.
8741 (input_string_cst): Move to tree-streamer-in.c.
8742 (input_identifier): Likewise.
8743 (lto_input_string): Move to data-streamer-in.c
8744 (input_record_start): Move to data-streamer.h
8745 (canon_file_name): Use new definition of struct string_slot
8746 from data-streamer.h. Set S_SLOT.LEN.
8747 (lto_input_location): Make extern.
8748 (lto_input_chain): Move to tree-streamer-in.c.
8749 (lto_init_eh): Make extern.
8750 (input_phi): Move to gimple-streamer-in.c.
8751 (input_gimple_stmt): Likewise.
8752 (input_bb): Likewise.
8753 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8754 (unpack_ts_real_cst_value_fields): Likewise.
8755 (unpack_ts_fixed_cst_value_fields): Likewise.
8756 (unpack_ts_decl_common_value_fields): Likewise.
8757 (unpack_ts_decl_wrtl_value_fields): Likewise.
8758 (unpack_ts_decl_with_vis_value_fields): Likewise.
8759 (unpack_ts_function_decl_value_fields): Likewise.
8760 (unpack_ts_type_common_value_fields): Likewise.
8761 (unpack_ts_block_value_fields): Likewise.
8762 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8763 (unpack_value_fields): Likewise.
8764 (lto_materialize_tree): Likewise.
8765 (lto_input_ts_common_tree_pointers): Likewise.
8766 (lto_input_ts_vector_tree_pointers): Likewise.
8767 (lto_input_ts_complex_tree_pointers): Likewise.
8768 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8769 (lto_input_ts_decl_common_tree_pointers): Likewise.
8770 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8771 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8772 (lto_input_ts_field_decl_tree_pointers): Likewise.
8773 (lto_input_ts_function_decl_tree_pointers): Likewise.
8774 (lto_input_ts_type_common_tree_pointers): Likewise.
8775 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8776 (lto_input_ts_list_tree_pointers): Likewise.
8777 (lto_input_ts_vec_tree_pointers): Likewise.
8778 (lto_input_ts_exp_tree_pointers): Likewise.
8779 (lto_input_ts_block_tree_pointers): Likewise.
8780 (lto_input_ts_binfo_tree_pointers): Likewise.
8781 (lto_input_ts_constructor_tree_pointers): Likewise.
8782 (lto_input_ts_target_option): Likewise.
8783 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8784 (lto_input_tree_pointers): Likewise.
8785 (lto_get_pickled_tree): Likewise.
8786 (lto_get_builtin_tree): Likewise.
8787 (lto_read_tree): Likewise.
8788 (lto_input_integer_cst): Likewise.
8789 (lto_input_tree): Likewise.
8790 * lto-streamer-out.c: Include data-streamer.h,
8791 gimple-streamer.h and streamer-hooks.h.
8792 (struct string_slot): Move to data-streamer.h.
8793 (hash_string_slot_node): Likewise.
8794 (eq_string_slot_node): Likewise.
8795 (lto_string_index): Move to data-streamer-out.c.
8796 (lto_output_string_with_length): Likewise.
8797 (lto_output_string): Likewise.
8798 (output_string_cst): Move to tree-streamer-out.c.
8799 (output_identifier): Likewise.
8800 (output_zero): Move to data-streamer-out.c
8801 (output_uleb128): Likewise.
8802 (output_sleb128): Likewise.
8803 (output_record_start): Move to data-streamer.h
8804 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8805 (pack_ts_real_cst_value_fields): Likewise.
8806 (pack_ts_fixed_cst_value_fields): Likewise.
8807 (pack_ts_decl_common_value_fields): Likewise.
8808 (pack_ts_decl_wrtl_value_fields): Likewise.
8809 (pack_ts_decl_with_vis_value_fields): Likewise.
8810 (pack_ts_function_decl_value_fields): Likewise.
8811 (pack_ts_type_common_value_fields): Likewise.
8812 (pack_ts_block_value_fields): Likewise.
8813 (pack_ts_translation_unit_decl_value_fields): Likewise.
8814 (pack_value_fields): Likewise.
8815 (lto_output_chain): Likewise.
8816 (lto_output_ts_common_tree_pointers): Likewise.
8817 (lto_output_ts_vector_tree_pointers): Likewise.
8818 (lto_output_ts_complex_tree_pointers): Likewise.
8819 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8820 (lto_output_ts_decl_common_tree_pointers): Likewise.
8821 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8822 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8823 (lto_output_ts_field_decl_tree_pointers): Likewise.
8824 (lto_output_ts_function_decl_tree_pointers): Likewise.
8825 (lto_output_ts_type_common_tree_pointers): Likewise.
8826 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8827 (lto_output_ts_list_tree_pointers): Likewise.
8828 (lto_output_ts_vec_tree_pointers): Likewise.
8829 (lto_output_ts_exp_tree_pointers): Likewise.
8830 (lto_output_ts_block_tree_pointers): Likewise.
8831 (lto_output_ts_binfo_tree_pointers): Likewise.
8832 (lto_output_ts_constructor_tree_pointers): Likewise.
8833 (lto_output_ts_target_option): Likewise.
8834 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8835 (lto_output_tree_pointers): Likewise.
8836 (lto_output_tree_header): Likewise.
8837 (lto_output_builtin_tree): Likewise.
8838 (lto_write_tree): Likewise.
8839 (lto_output_integer_cst): Likewise.
8840 (lto_output_tree): Likewise.
8841 (output_phi): Move to gimple-streamer-out.c.
8842 (output_gimple_stmt): Likewise.
8843 (output_bb): Likewise.
8844 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8845 (streamer_hooks): Move to streamer-hooks.c.
8846 (check_handled_ts_structures): Move to tree-streamer.c
8847 (lto_streamer_cache_add_to_node_array): Likewise.
8848 (lto_streamer_cache_insert_1): Likewise.
8849 (lto_streamer_cache_insert): Likewise.
8850 (lto_streamer_cache_insert_at): Likewise.
8851 (lto_streamer_cache_append): Likewise.
8852 (lto_streamer_cache_lookup): Likewise.
8853 (lto_streamer_cache_get): Likewise.
8854 (lto_record_common_node): Likewise.
8855 (lto_preload_common_nodes): Likewise.
8856 (lto_streamer_cache_create): Likewise.
8857 (lto_streamer_cache_delete): Likewise.
8858 (streamer_hooks_init): Move to streamer-hooks.c.
8859 * lto-streamer.h: Include diagnostic.h
8860 (struct output_block, struct lto_input_block,
8861 struct data_in, struct bitpack_d): Remove forward declarations.
8862 (struct bitpack_d): Move to data-streamer.h.
8863 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8864 (struct streamer_hooks): Move to streamer-hooks.h.
8865 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8866 (bp_pack_var_len_int): Likewise.
8867 (bp_unpack_var_len_unsigned): Likewise.
8868 (bp_unpack_var_len_int): Likewise.
8869 (lto_input_location): Declare.
8870 (lto_tag_check_set): Declare.
8871 (lto_init_eh): Declare.
8872 (lto_output_tree_ref): Declare.
8873 (lto_output_location): Declare.
8874 (bitpack_create): Move to data-streamer.h.
8875 (bp_pack_value): Likewise.
8876 (lto_output_bitpack): Likewise.
8877 (lto_input_bitpack): Likewise.
8878 (bp_unpack_value): Likewise.
8879 (lto_output_1_stream): Likewise.
8880 (lto_input_1_unsigned): Likewise.
8881 (lto_output_int_in_range): Likewise.
8882 (lto_input_int_in_range): Likewise.
8883 (bp_pack_int_in_range): Likewise.
8884 (bp_unpack_int_in_range): Likewise.
8885 (lto_output_enum): Likewise.
8886 (lto_input_enum): Likewise.
8887 (bp_pack_enum): Likewise.
8888 (bp_unpack_enum): Likewise.
8889 * streamer-hooks.c: New.
8890 * streamer-hooks.h: New.
8891 * tree-streamer-in.c: New.
8892 * tree-streamer-out.c: New.
8893 * tree-streamer.c: New.
8894 * tree-streamer.h: New.
8896 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8898 * gthr-posix95.h: Remove.
8899 * gthr.h [_PTHREADS95]: Remove.
8900 * configure.ac (enable_threads): Remove posix95.
8901 * configure: Regenerate.
8902 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8904 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8907 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8909 (ix86_print_operand_address): Handle zero-extended addresses.
8910 (memory_address_length): Add length of addr32 prefix for
8911 zero-extended addresses.
8912 (ix86_secondary_reload): Handle moves to/from double-word general
8913 registers from/to zero-extended addresses.
8914 * config/i386/predicates.md (lea_address_operand): Reject
8915 zero-extended operands.
8917 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8920 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8922 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8923 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8925 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8926 (_Unwind_Context_Reg_Val): Likewise.
8927 (_Unwind_Get_Unwind_Word): Likewise.
8928 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8929 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8930 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8931 for EXTENDED_CONTEXT_BIT.
8932 (__frame_state_for): Likewise.
8933 (uw_init_context_1): Likewise.
8934 (_Unwind_GetGR): Updated.
8935 (_Unwind_SetGR): Likewise.
8936 (_Unwind_GetGRPtr): Likewise.
8937 (_Unwind_SetGRPtr): Likewise.
8938 (_Unwind_SetGRValue): Likewise.
8939 (_Unwind_GRByValue): Likewise.
8940 (uw_install_context_1): Likewise.
8942 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8943 ASSUME_EXTENDED_UNWIND_CONTEXT.
8944 * doc/tm.texi: Regenerated.
8946 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8948 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8950 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8952 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8954 (DEC Alpha Options, -mtune): Likewise.
8955 (MIPS Options, -march): native is supported on IRIX.
8957 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8959 * config/sparc/driver-sparc.c: New file.
8960 * config/sparc/x-sparc: New file.
8961 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8962 * config/sparc/sparc.opt (native): New value for enum processor_type.
8963 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8964 * config/sparc/sparc.c (sparc_option_override): Abort if
8965 PROCESSOR_NATIVE gets here.
8966 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8967 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8968 DRIVER_SELF_SPECS): Define.
8969 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8970 (SPARC Options, -mtune): Likewise.
8971 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8973 * configure: Regenerate.
8974 * Makefile.in (EXTRA_GCC_LIBS): Set.
8975 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8976 (cpp$(exeext)): Likewise.
8978 2011-08-08 Richard Guenther <rguenther@suse.de>
8980 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8982 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8985 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8987 PR tree-optimization/50005
8988 * ipa-inline-analysis (remap_predicate): Add cast to
8989 silence signed/unsigned comparison warning.
8991 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8993 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8994 Print the current ii.
8995 (sms_schedule_by_order): Reduce whitespace in dump line.
8997 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8999 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
9000 and one loop for successors. Fix upper bound of memory range.
9002 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9005 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
9006 (TARGET_INSTANTIATE_DECLS): New define.
9008 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
9009 Mikael Morin <mikael.morin@sfr.fr>
9011 * Makefile.in (INCLUDES_FOR_TARGET): New.
9012 (LIBGCC2_CFLAGS): Use it.
9013 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
9015 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9017 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
9018 frame->save_regs_using_mov calculation.
9020 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9022 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
9023 * config/i386/sse.md (castmode): New mode attribute.
9024 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
9025 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
9027 2011-08-05 Jan Hubicka <jh@suse.cz>
9030 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
9032 2011-08-05 Jan Hubicka <jh@suse.cz>
9035 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
9037 (create_emultls_var):New function.
9038 (ipa_lower_emutls): Handle aliases correctly.
9040 2011-08-05 Jan Hubicka <jh@suse.cz>
9043 * ipa-inline.c (recursive_inlining): Look through aliases.
9045 2011-08-05 Jason Merrill <jason@redhat.com>
9047 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
9048 declarations to beginning of function.
9050 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
9052 PR rtl-optimization/49900
9053 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
9054 ensure basic blocks stay in the same order.
9056 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
9058 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
9060 (s390_expand_atomic): Same.
9062 2011-08-05 Richard Henderson <rth@redhat.com>
9065 * dwarf2cfi.c (scan_insn_after): Split out of ...
9066 (scan_trace): ... here. Correctly place notes wrt sequences.
9068 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
9069 Richard Henderson <rth@redhat.com>
9072 * expr.c (fixup_args_size_notes): Look through no-op moves.
9074 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9076 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
9077 of "m" for operand 0. Add type and mode attribute.
9078 (*pushxf_nointeger"): Use "<" constraint for operand 0.
9079 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
9080 constraint instead of "o" for opreand 1.
9081 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9082 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
9083 operand 0, alternative 4.
9084 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
9086 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9088 * config/i386/predicates.md (lea_address_operand): Rename from
9089 no_seg_address_operand.
9090 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
9091 (*lea_1_zext): Ditto.
9093 (*lea_2_zext): Ditto.
9095 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9097 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9098 parts.base and parts.index.
9099 * config/i386/predicates.md (aligned_operand): Ditto.
9100 (cmpxchg8b_pic_memory_operand): Ditto.
9102 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9104 * config/soft-fp: Move to ../libgcc.
9105 * Makefile.in (SFP_MACHINE): Remove.
9106 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9107 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9108 * config/arm/t-arm-softfp: Move to
9109 ../libgcc/config/arm/t-softfp.
9110 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9111 * config/c6x/t-c6x-softfp: Remove.
9112 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9113 * config/i386/t-fprules-softfp: Move to
9114 ../libgcc/config/t-softfp-tf.
9115 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9116 * config/ia64/t-fprules-softfp: Remove.
9117 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9118 * config/lm32/t-fprules-softfp: Remove.
9119 * config/moxie/sfp-machine.h: Remove.
9120 * config/moxie/t-moxie-softfp: Remove.
9121 * config/rs6000/darwin-ldouble-format: Move to
9122 ../libgcc/config/rs6000/ibm-ldouble-format.
9123 * config/rs6000/darwin-ldouble.c: Move to
9124 ../libgcc/config/rs6000/ibm-ldouble.c
9125 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9126 * config/rs6000/libgcc-ppc64.ver: Likewise.
9127 * config/rs6000/sfp-machine.h: Likewise.
9128 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9129 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9130 (LIB2FUNCS_EXTRA): Remove.
9131 (TARGET_LIBGCC2_CFLAGS): Remove.
9132 * config/rs6000/t-aix52: Likewise
9133 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9134 $(srcdir)/config/rs6000/darwin-ldouble.c.
9135 (SHLIB_MAPFILES): Remove.
9136 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9137 $(srcdir)/config/rs6000/darwin-ldouble.c.
9138 * config/rs6000/t-fprules-softfp: Move to
9139 ../libgcc/config/t-softfp-sfdf.
9140 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9141 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9142 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9143 $(srcdir)/config/rs6000/darwin-ldouble.c.
9144 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9145 * config/score/t-score-softfp: Remove.
9146 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9147 soft-fp/t-softfp from tmake_file.
9148 (arm*-*-uclinux*): Likewise.
9149 (arm*-*-ecos-elf): Likewise.
9150 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9151 (arm*-*-rtems*): Likewise.
9152 (arm*-*-elf): Likewise.
9153 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9155 (moxie-*-uclinux*): Likewise.
9156 (moxie-*-rtems*): Likewise.
9157 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9159 (lm32-*-rtems*): Likewise.
9160 (lm32-*-uclinux*): Likewise.
9161 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9162 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9163 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9164 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9165 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9167 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9169 (tic6x-*-uclinux): Likewise.
9170 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9171 soft-fp/t-softfp from tmake_file.
9172 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9173 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9174 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9175 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9176 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9178 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9180 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9181 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9182 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9184 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9185 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9187 * config/arm/t-vxworks: Likewise.
9188 * config/arm/t-wince-pe: Likewise.
9189 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9190 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9191 * config/bfin/t-bfin-elf: Likewise.
9192 * config/bfin/t-bfin-linux: Likewise.
9193 * config/bfin/t-bfin-uclinux: Likewise.
9194 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9196 * config/fr30/t-fr30: Likewise.
9197 * config/frv/t-frv: Likewise.
9198 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9199 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9200 * config/m32c/t-m32c: Likewise.
9201 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9202 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9203 * config/mcore/t-mcore: Likewise.
9204 * config/mep/t-mep: Likewise.
9205 * config/microblaze/t-microblaze: Likewise.
9206 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9207 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9208 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9209 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9210 * config/mn10300/t-linux: Remove.
9211 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9212 * config/pdp11/t-pdp11: Likewise.
9213 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9214 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9215 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9216 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9217 * config/rs6000/t-aix52: Likewise.
9218 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9219 $(srcdir)/config/rs6000/ppc64-fp.c.
9220 * config/rs6000/t-fprules-fpbit: Remove.
9221 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9222 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9223 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9224 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9225 * config/sparc/t-elf: Likewise.
9226 * config/sparc/t-leon: Likewise.
9227 * config/sparc/t-leon3: Likewise.
9228 * config/spu/t-spu-elf: Likewise.
9229 (DPBIT_FUNCS): Remove.
9230 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9231 * config/v850/t-v850: Likewise.
9232 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9233 (avr-*-*): Likewise.
9234 (h8300-*-rtems*): Set libgcc_tm_file.
9235 (h8300-*-elf*): Likewise.
9236 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9238 (powerpc-*-eabisim*): Likewise.
9239 (powerpc-*-elf*): Likewise.
9240 (powerpc-*-eabialtivec*): Likewise.
9241 (powerpc-xilinx-eabi*): Likewise.
9242 (powerpc-*-eabi*): Likewise.
9243 (powerpc-*-rtems*): Likewise.
9244 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9245 (powerpcle-*-elf*): Likewise.
9246 (powerpcle-*-eabisim*): Likewise.
9247 (powerpcle-*-eabi*): Likewise.
9248 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9249 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9250 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9253 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9255 * Makefile.in (UNWIND_H): Remove.
9256 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9257 ../libgcc/Makefile.in.
9258 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9259 (LIBUNWINDDEP): Remove.
9260 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9261 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9262 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9263 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9264 Don't copy $(UNWIND_H).
9265 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9266 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9267 * aclocal.m4: Regenerate.
9268 * configure: Regenerate.
9269 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9270 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9271 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9272 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9273 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9274 * config/arm/libunwind.S, config/arm/pr-support.c,
9275 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9276 ../libgcc/config/arm.
9277 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9278 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9279 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9280 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9281 ($(T)frvend$(objext)): Likewise.
9282 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9283 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9284 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9285 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9286 ../libgcc/config/ia64.
9287 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9288 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9289 * config/ia64/t-vms (LIB2ADDEH): Remove.
9290 * config/ia64/vms.h (UNW_IVMS_MODE,
9291 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9292 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9293 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9294 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9295 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9296 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9297 $(srcdir)/../libgcc to refer to unwinder sources.
9298 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9299 * config/t-darwin (LIB2ADDEH): Remove.
9300 * config/t-freebsd (LIB2ADDEH): Remove.
9301 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9302 * config/t-libunwind-elf: Move to ../libgcc/config.
9303 * config/t-linux (LIB2ADDEH): Remove.
9304 * config/t-sol2 (LIB2ADDEH): Remove.
9305 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9306 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9308 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9310 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9312 * doc/invoke.texi: Document core-avx-i.
9314 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9316 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9318 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9320 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9321 result of multiple results reduction when extracting the final
9322 value using scalar code.
9324 2011-08-05 Richard Guenther <rguenther@suse.de>
9326 PR tree-optimization/49984
9327 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9329 2011-08-05 Richard Guenther <rguenther@suse.de>
9331 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9332 return true for constant integer ranges.
9333 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9334 BIT_IOR_EXPR handling.
9336 2011-08-04 Kai Tietz <ktietz@redhat.com>
9338 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9339 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9341 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9343 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9344 pattern def statement, and its access macro.
9345 (NUM_PATTERNS): Set to 5.
9346 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9347 pattern def statement.
9348 (vect_transform_loop): Likewise.
9349 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9350 function vect_recog_over_widening_pattern ().
9351 (vect_operation_fits_smaller_type): New function.
9352 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9354 (vect_pattern_recog_1): Move the code that marks pattern
9355 statements to vect_mark_pattern_stmts (), and call it. Update
9357 * tree-vect-stmts.c (vect_supportable_shift): New function.
9358 (vect_analyze_stmt): Handle pattern def statement.
9359 (new_stmt_vec_info): Initialize pattern def statement.
9361 2011-08-04 Richard Henderson <rth@redhat.com>
9364 * config/i386/i386.c (ix86_expand_call): Don't create nested
9365 PARALLELs for TARGET_VZEROUPPER.
9366 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9367 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9368 recognize nested PARALLELs.
9369 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9370 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9371 *sibcall_value_pop_vzeroupper): Likewise.
9373 2011-08-04 Richard Henderson <rth@redhat.com>
9376 * calls.c (expand_call): Use fixup_args_size_notes for
9378 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9379 in non-standard modes.
9381 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9383 * gcc.c (self_spec): New variable.
9384 (static_specs): Add self_spec.
9385 (main): Call do_self_spec on "self_spec" specs after reading
9386 user specs files. Move compare_debug handling right after that.
9388 2011-08-04 Richard Guenther <rguenther@suse.de>
9390 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9391 (value_range_nonnegative_p): New function.
9392 (ssa_name_nonnegative_p): Use it.
9393 (value_range_constant_singleton): New function.
9394 (op_with_constant_singleton_value_range): Use it.
9395 (extract_range_from_binary_expr_1): New function, split out from ...
9396 (extract_range_from_binary_expr): ... this. Remove fallback
9397 constant folding done here.
9399 2011-08-04 Richard Guenther <rguenther@suse.de>
9401 PR tree-optimization/49806
9402 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9403 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9404 a new statement for a final conversion to bool.
9406 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9408 * gengtype-state.c: Include "bconfig.h" if
9409 GENERATOR_FILE is defined, "config.h" otherwise.
9410 * gengtype.c: Likewise.
9411 * gengtype-lex.l: Likewise.
9412 * gengtype-parse.c: Likewise.
9413 * Makefile.in (gengtype-lex.o-warn): New variable.
9414 (plugin_resourcesdir): Likewise.
9415 (plugin_bindir): Likewise.
9416 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9417 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9418 (native): Depend on gengtype$(exeext) is $enable_plugin
9420 (gtype.state): Depend on s-gtype. Use temporary file.
9421 (gengtype-lex.o): New rule.
9422 (gengtype-parse.o): Likewise.
9423 (gengtype-state.o): Likewise.
9424 (gengtype$(exeext)): Likewise.
9425 (install-gengtype): Likewise.
9426 (gengtype.o): Likewise.
9427 (build/gengtype.o): Depend on version.h.
9428 (build/gengtype-state): Depend on double-int.h, version.h,
9429 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9430 (install-plugin): Depend on install-gengtype.
9432 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9435 * tree.h (init_attributes): New prototype.
9436 * attribs.c (init_attributes): No longer static.
9438 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9440 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9443 2011-08-03 David Li <davidxl@google.com>
9445 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9446 outgoing edge counts after inlining.
9448 2011-08-03 David Li <davidxl@google.com>
9450 * profile.c (compute_branch_probabilities): Compute
9451 function frequency after profile annotation.
9453 2011-08-04 Alan Modra <amodra@gmail.com>
9455 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9456 use_backchain_to_restore_sp initialisation.
9457 (rs6000_legitimate_offset_address_p): Simplify offset test.
9459 2011-08-03 Richard Henderson <rth@redhat.com>
9461 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9462 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9465 2011-08-03 Richard Henderson <rth@redhat.com>
9468 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9470 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9472 PR tree-optimization/49948
9473 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9475 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9477 * config/m32c/m32c.c (class_sizes): Remove.
9478 (reduce_class): Change arguments and return type to reg_class_t.
9479 Change type cc var to HARD_REG_SET. Change type best var to
9480 reg_class_t. Change type best_size var to unsigned int. Remove
9481 initialization class_sizes var. Use reg_class_size array instead
9482 of class_sizes. Use reg_class_contents array instead
9485 2011-08-03 Richard Guenther <rguenther@suse.de>
9488 * fold-const.c (fold_binary_loc): Only associate
9489 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9492 2011-08-03 Alan Modra <amodra@gmail.com>
9494 PR rtl-optimization/49941
9495 * jump.c (mark_jump_label): Comment.
9496 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9497 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9498 (mark_used_flags): Don't mark RETURN.
9500 2011-08-03 Richard Guenther <rguenther@suse.de>
9502 PR tree-optimization/49938
9503 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9504 deal with a POLYNOMIAL_CHREC.
9506 2011-08-03 Revital Eres <revital.eres@linaro.org>
9508 * modulo-sched.c (calculate_stage_count,
9509 calculate_must_precede_follow, get_sched_window,
9510 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9512 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9514 (reset_sched_times): Call update_node_sched_params.
9515 (sms_schedule): Call optimize_sc.
9516 (get_sched_window): Change function arguments.
9517 (sms_schedule_by_order): Update call to get_sched_window.
9518 Call set_must_precede_follow.
9519 (calculate_stage_count): Add function argument.
9521 2011-08-02 Richard Henderson <rth@redhat.com>
9525 * reg-notes.def (REG_ARGS_SIZE): New.
9526 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9527 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9528 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9529 different stack levels.
9530 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9531 (maybe_move_args_size_note): New.
9532 (combine_stack_adjustments_for_block): Use it.
9533 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9534 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9535 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9536 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9538 (queued_args_size): Remove.
9539 (add_cfi_args_size): Assert size is non-negative.
9540 (stack_adjust_offset, dwarf2out_args_size): Remove.
9541 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9542 (notice_args_size, notice_eh_throw): New.
9543 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9544 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9545 (dwarf2out_frame_debug_cfa_offset): Likewise.
9546 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9547 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9548 (change_cfi_row): Don't emit args_size.
9549 (maybe_record_trace_start_abnormal): Split out from ...
9550 (maybe_record_trace_start): Here. Set args_size_undefined.
9551 (create_trace_edges): Update to match.
9552 (scan_trace): Handle REG_ARGS_SIZE.
9553 (connect_traces): Connect args_size between EH insns.
9554 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9555 * explow.c (suppress_reg_args_size): New.
9556 (adjust_stack_1): Split out from ...
9557 (adjust_stack): ... here.
9558 (anti_adjust_stack): Use it.
9559 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9560 * expr.c (mem_autoinc_base): New.
9561 (fixup_args_size_notes): New.
9562 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9563 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9564 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9565 * reload1.c (reload_as_needed): Likewise.
9566 * rtl.h (fixup_args_size_notes): Declare.
9568 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9571 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9573 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9574 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9576 2011-08-02 Richard Henderson <rth@redhat.com>
9578 * config/h8300/h8300.c (push, pop): Return the insn.
9579 (h8300_swap_into_er6): Generate correct unwind info.
9580 (h8300_swap_out_of_er6): Likewise.
9581 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9582 complex cfa expression.
9583 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9585 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9587 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9589 2011-08-02 Richard Henderson <rth@redhat.com>
9592 * config/h8300/h8300.c (h8300_move_ok): New.
9593 * config/h8300/h8300-protos.h: Declare it.
9594 * config/h8300/h8300.md (P): New mode iterator.
9595 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9596 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9597 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9598 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9599 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9600 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9601 register_no_sp_elim_operand.
9602 (*pushhi1_h8300hs_<P>): Similarly.
9603 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9604 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9606 2011-08-02 Richard Henderson <rth@redhat.com>
9609 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9611 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9613 * c-parser.c (enum c_parser_prec): New enum, moved from within
9614 c_parser_binary_expression.
9615 (c_parser_binary_expression): Add PREC argument. Stop parsing
9616 if operator has lower or equal precedence than PREC.
9617 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9619 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9620 Adjust c_finish_omp_atomic caller.
9621 (c_parser_omp_taskyield): New function.
9622 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9623 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9624 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9626 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9627 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9628 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9629 (c_parser_omp_clause_reduction): Handle min and max.
9630 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9631 const qualified predetermined vars in firstprivate clause.
9632 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9633 Handle MIN_EXPR and MAX_EXPR.
9634 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9635 and OMP_CLAUSE_MERGEABLE.
9636 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9637 and OMP_ATOMIC_CAPTURE_NEW.
9638 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9639 OMP_CLAUSE_MERGEABLE.
9640 (omp_clause_code_name): Likewise.
9641 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9642 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9643 and OMP_CLAUSE_MERGEABLE.
9644 (OMP_CLAUSE_FINAL_EXPR): Define.
9645 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9646 OMP_CLAUSE_MERGEABLE.
9647 (expand_task_call): Likewise.
9648 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9649 (expand_omp_atomic_fetch_op): Handle cases where old or new
9650 value is needed afterwards.
9651 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9652 expand_omp_atomic_store.
9653 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9654 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9655 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9656 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9657 * tree-nested.c (convert_nonlocal_omp_clauses,
9658 convert_local_omp_clauses): Likewise.
9659 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9660 OMP_ATOMIC_CAPTURE_NEW): New.
9661 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9662 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9664 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9665 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9666 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9668 2011-08-02 Kai Tietz <ktietz@redhat.com>
9670 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9672 (ssa_forward_propagate_and_combine): Interprete result of
9673 forward_propagate_comparison.
9674 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9675 boolean-typed operands for comparisons.
9677 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9679 * config/avr/libgcc.S: Gather related function in the
9681 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9682 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9684 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9685 __udivmodsi4, __divmodsi4, __prologue_saves__,
9686 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9687 __do_copy_data, __do_clear_bss, __do_global_ctors,
9688 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9690 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9693 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9694 (stack_protect_test): The pattern compares ptr_mode value.
9696 2011-08-02 Alan Modra <amodra@gmail.com>
9698 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9699 note for save_LR_around_toc_setup sequence.
9701 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9703 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9705 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9706 Joseph Myers <joseph@codesourcery.com>
9708 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9709 * hwint.c: Include diagnostic-core.h.
9711 (gcd): Moved here...
9714 (least_common_multiple): Moved here...
9715 * hwint.h (gcd): ... from here.
9716 (least_common_multiple): ... from here.
9717 (HOST_WIDE_INT_MIN): New.
9718 (HOST_WIDE_INT_MAX): New.
9719 (abs_hwi): Declared.
9721 (pos_mul_hwi): Declared.
9722 (mul_hwi): Declared.
9723 (least_common_multiple): Declared.
9724 * omega.c (check_pos_mul): Removed.
9725 (check_mul): Removed.
9726 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9727 mul_hwi instead of check_mul.
9729 2011-08-01 Richard Henderson <rth@redhat.com>
9732 * config/avr/avr.h (PUSH_ROUNDING): New.
9733 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9734 (*pushhi, *pushsi, *pushsf): Remove.
9735 (MPUSH): New mode iterator.
9736 (push<MPUSH>1): New expander.
9738 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9740 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9741 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9742 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9743 mmix_preferred_output_reload_class): Remove.
9744 * config/mmix/mmix.c (mmix_preferred_reload_class,
9745 mmix_preferred_output_reload_class): Make static. Change rclass
9746 argument and return type to reg_class_t.
9747 (TARGET_PREFERRED_RELOAD_CLASS,
9748 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9750 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9752 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9755 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9758 * config/i386/i386.md (PTR): New.
9759 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9760 (stack_protect_test): Likewise.
9761 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9762 (stack_tls_protect_set_<mode>): Likewise.
9763 (stack_tls_protect_test_<mode>): Likewise.
9765 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9768 * config/i386/i386.c (ix86_address_subreg_operand): New.
9769 (ix86_decompose_address): Use ix86_address_subreg_operand.
9770 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9771 register_no_elim_operand in DImode.
9773 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9775 PR tree-optimization/49926
9776 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9777 in a chain doesn't have uses both inside and outside the loop.
9779 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9781 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9782 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9783 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9784 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9785 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9786 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9787 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9788 to detect if XJMP must not be skipped.
9790 2011-08-02 Alan Modra <amodra@gmail.com>
9792 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9794 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9795 (rs6000_emit_prologue): Don't prematurely return when
9796 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9797 save_toc_in_prologue case.
9798 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9801 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9803 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9804 * config/avr/predicates.md: Ditto.
9805 * config/avr/driver-avr.c: Ditto.
9806 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9808 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9810 * calls.c (emit_library_call_value_1): Declare size only if
9811 BLOCK_REG_PADDING is defined.
9813 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9816 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9817 (x86_64-*-*): Likewise.
9818 * config/i386/i386.opt (mlzcnt): New.
9819 * config/i386/abmintrin.h: File removed.
9820 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9821 * config/i386/lzcntintrin.h: ... here. New file.
9822 (__lzcnt): Rename to ...
9823 (__lzcnt32): ... this.
9824 * config/i386/bmiintrin.h (head): Update copyright year.
9825 (__lzcnt_u16): Removed.
9826 (__lzcnt_u32): Likewise.
9827 (__lzcnt_u64): Likewise.
9828 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9829 is defined, remove abmintrin.h.
9830 * config/i386/cpuid.h (bit_LZCNT): New.
9831 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9833 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9834 __LZCNT__ if needed.
9835 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9836 (ix86_option_override_internal): Handle LZCNT option.
9837 (ix86_valid_target_attribute_inner_p): Likewise.
9838 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9839 * config/i386/i386.h (TARGET_LZCNT): New.
9840 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9841 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9842 (clz<mode>2_lzcnt): Likewise.
9843 * doc/invoke.texi: Mention -mlzcnt option.
9844 * doc/extend.texi: Likewise.
9846 2011-08-01 Julian Brown <julian@codesourcery.com>
9848 * configure.ac (fixed-point): Add ARM support.
9849 * configure: Regenerate.
9850 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9851 (arm_set_fixed_optab_libfunc): New.
9852 (arm_set_fixed_conv_libfunc): New.
9853 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9855 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9856 return values in SImode.
9857 (arm_return_in_msb): Return fixed-point types in the msb.
9858 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9860 (arm_scalar_mode_supported_p): Support fixed-point modes.
9861 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9862 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9863 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9864 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9865 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9866 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9868 (qaddsub_suf): New mode attribute.
9869 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9871 * config/arm/predicates.md (sat_shift_operator): New predicate.
9872 * config/arm/arm-fixed.md: New.
9873 * config/arm/arm.md: Include arm-fixed.md.
9874 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9876 2011-08-01 Julian Brown <julian@codesourcery.com>
9878 * calls.c (emit_library_call_value_1): Support padding for libcall
9879 arguments and return values.
9880 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9881 downwards in big-endian mode.
9883 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9886 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9887 * config/sol2-protos.h: Likewise.
9888 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9890 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9891 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9893 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9895 2011-08-01 Julian Brown <julian@codesourcery.com>
9897 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9899 2011-08-01 Julian Brown <julian@codesourcery.com>
9901 * final.c (output_addr_const): Print fixed-point constants as
9904 2011-08-01 Richard Guenther <rguenther@suse.de>
9906 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9907 bitsiztype TYPE_MAX_VALUE.
9909 2011-08-01 Julian Brown <julian@codesourcery.com>
9911 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9914 2011-07-31 Richard Henderson <rth@redhat.com>
9916 * config/h8300/crti.asm: Add flags to .section directive.
9917 * config/h8300/crtn.asm: Likewise.
9919 2011-07-31 Richard Henderson <rth@redhat.com>
9921 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9922 * tree.c (build_common_tree_nodes): Likewise.
9924 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9927 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9928 (divsi3_i1): Likewise.
9930 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9932 PR tree-optimization/49749
9933 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9934 (PHI_LOOP_BIAS): New macro.
9935 (phi_rank): New function.
9936 (loop_carried_phi): Likewise.
9937 (propagate_rank): Likewise.
9938 (get_rank): Add calls to phi_rank and propagate_rank.
9940 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9942 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9944 (PTRDIFF_TYPE): Likewise.
9946 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9949 * config/i386/i386.md (strset): Do not expand strset_singleop
9950 when %eax or $edi are fixed.
9951 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9952 (*strsetsi_1): Ditto.
9953 (*strsethi_1): Ditto.
9954 (*strsetqi_1): Ditto.
9955 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9956 (*rep_stossi): Ditto.
9957 (*rep_stosqi): Ditto.
9958 (*strlenqi_1): Ditto.
9959 (cmpstrnsi): Also fail when %ecx is fixed.
9960 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9961 (*cmpstrnqi_1): Ditto.
9962 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9963 (*strmovsi_1): Ditto.
9964 (*strmovhi_1): Ditto.
9965 (*strmovqi_1): Ditto.
9966 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9967 (*rep_movsi): Ditto.
9968 (*rep_movqi): Ditto.
9970 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9973 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9974 Disable instruction scheduling for non-ColdFire targets.
9975 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9977 2011-07-31 Revital Eres <revital.eres@linaro.org>
9979 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9980 of anti-dep edge from a branch.
9981 (add_cross_iteration_register_deps): Create anti-dep edge from
9984 2011-07-31 Revital Eres <revital.eres@linaro.org>
9986 * modulo-sched.c: Change comment.
9987 (reset_sched_times): Fix print message.
9988 (print_partial_schedule): Add print info.
9990 2011-07-31 Tom de Vries <tom@codesourcery.com>
9993 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9994 get_object_alignment and TYPE_ALIGN.
9996 2011-07-30 Tom de Vries <tom@codesourcery.com>
9999 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
10000 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
10002 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10004 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
10006 (cpu_types): New array.
10007 (cputype): New function.
10008 (host_detect_local_cpu): Only define buf, f if !__sgi__.
10009 Use scaninvent instead of /proc/cpuinfo if __sgi__.
10010 * config.host: Also use driver-native.o, mips/x-native on
10012 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
10013 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
10014 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
10016 2011-07-29 Jakub Jelinek <jakub@redhat.com>
10018 PR middle-end/49897
10019 PR middle-end/49898
10020 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
10021 in nested parallel and outer is a gimple_reg, mark it as addressable
10022 and set its bit in task_shared_vars bitmap too.
10024 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10026 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
10028 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10030 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
10031 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
10032 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
10033 AMASK_LOCKPFTCHOK): Define.
10034 (host_detect_local_cpu): Remove buf, f, cpu_names.
10035 Define cpu_types, implver, amask.
10036 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
10038 * config.host: Also use driver-alpha.o, alpha/x-alpha on
10040 * config/alpha/osf5.h [__alpha__ || __alpha]
10041 (host_detect_local_cpu): Declare.
10042 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
10043 (DRIVER_SELF_SPECS): Define.
10045 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10048 * config/i386/i386.md (*load_tp_x32): New.
10049 (*load_tp_x32_zext): Ditto.
10050 (*add_tp_x32): Ditto.
10051 (*add_tp_x32_zext): Ditto.
10052 (*load_tp_<mode>): Disable for TARGET_X32 targets.
10053 (*add_tp_<mode>): Ditto.
10054 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
10055 ptr_mode and convert to Pmode if needed.
10057 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10060 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
10061 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
10062 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
10063 Add X to register footprint: Clobber r26/r27.
10065 2011-07-29 Richard Guenther <rguenther@suse.de>
10067 * builtins.c (fold_builtin_signbit): Build the comparison
10068 with a proper type.
10070 2011-07-29 Richard Guenther <rguenther@suse.de>
10072 PR tree-optimization/49893
10073 * tree-predcom.c (suitable_reference_p): Volatile references
10076 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10079 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10080 (__ctzsi2): Result for 0 may be undefined.
10081 (__ctzhi2): Result for 0 may be undefined.
10082 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10083 (__popcountsi2): Ditto. And don't clobber r26.
10084 (__popcountdi2): Ditto. And don't clobber r27.
10085 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10086 (parityhi2): New expand.
10087 (paritysi2): New expand.
10088 (popcounthi2): New expand.
10089 (popcountsi2): New expand.
10090 (clzhi2): New expand.
10091 (clzsi2): New expand.
10092 (ctzhi2): New expand.
10093 (ctzsi2): New expand.
10094 (ffshi2): New expand.
10095 (ffssi2): New expand.
10096 (copysignsf3): New insn.
10097 (bswapsi2): New expand.
10098 (*parityhi2.libgcc): New insn.
10099 (*parityqihi2.libgcc): New insn.
10100 (*paritysihi2.libgcc): New insn.
10101 (*popcounthi2.libgcc): New insn.
10102 (*popcountsi2.libgcc): New insn.
10103 (*popcountqi2.libgcc): New insn.
10104 (*popcountqihi2.libgcc): New insn-and-split.
10105 (*clzhi2.libgcc): New insn.
10106 (*clzsihi2.libgcc): New insn.
10107 (*ctzhi2.libgcc): New insn.
10108 (*ctzsihi2.libgcc): New insn.
10109 (*ffshi2.libgcc): New insn.
10110 (*ffssihi2.libgcc): New insn.
10111 (*bswapsi2.libgcc): New insn.
10113 2011-07-29 Richard Guenther <rguenther@suse.de>
10115 * tree-vrp.c (get_value_range): Only set parameter default
10116 definitions to varying, leave others at undefined.
10117 (extract_range_from_binary_expr): Fix undefined handling.
10118 (vrp_visit_phi_node): Handle merged undefined state.
10120 2011-07-29 Wei Guozhi <carrot@google.com>
10122 PR rtl-optimization/49799
10123 * combine.c (make_compound_operation): Check if the bit field is valid
10124 before change it to bit field extraction.
10126 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10128 PR rtl-optimization/49891
10129 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10130 newly created returnjumps.
10132 2011-07-28 DJ Delorie <dj@redhat.com>
10134 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10135 local frame in a naked function, and produce a suitable error for
10136 that specific case.
10138 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10139 registers to be reloaded in HI classes when the target is HI.
10141 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10143 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10144 bound_one, bound_two.
10146 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10148 PR middle-end/48648
10149 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10151 (translate_clast): Same.
10152 (translate_clast_assignment): New.
10154 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10156 PR tree-optimization/49876
10157 * sese.c (rename_uses): Do not return false on gloog_error: set
10158 the new_expr to integer_zero_node and continue code generation.
10159 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10161 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10164 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10165 arguments also check if they aren't initialized with a MODE_INT
10166 mode of the same size.
10168 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10170 * expr.c (get_bit_range): Handle *MEM_REF's.
10172 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10174 * rtlanal.c (tablejump_p): False for returns.
10175 * reorg.c (first_active_target_insn): New static function.
10176 (find_end_label): Set JUMP_LABEL for a new returnjump.
10177 (optimize_skip, get_jump_flags, rare_destination,
10178 mostly_true_jump, get_branch_condition,
10179 steal_delay_list_from_target, own_thread_p,
10180 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10181 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10182 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10183 * jump.c (delete_related_insns): Likewise.
10184 (jump_to_label_p): New function.
10185 (redirect_target): New static function.
10186 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10187 (redirect_jump_1): Assert that the new label is nonnull.
10188 (redirect_jump): Likewise.
10189 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10190 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10192 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10193 changed. Ensure that the right label is passed to redirect_jump.
10194 * function.c (emit_return_into_block,
10195 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10196 ret_rtx in their JUMP_LABEL.
10197 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10198 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10199 pass ret_rtx as label.
10200 * cfglayout.c (fixup_reorder_chain): Use
10201 force_nonfallthru_and_redirect rather than force_nonfallthru.
10202 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10203 * rtl.h (ANY_RETURN_P): New macro.
10204 (jump_to_label_p): Declare.
10205 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10207 (mark_target_live_regs): Likewise.
10208 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10209 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10210 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10211 alpha_tablejump_best_label): Remove functions.
10212 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10213 alpha_tablejump_best_label): Remove declarations.
10214 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10215 ret_rtx in JUMP_LABELs.
10216 * config/arm/arm.c (is_jump_table): Likewise.
10218 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10221 special predicate. Remove explicit mode checks.
10223 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10225 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10226 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10229 * dwarf2out.c (size_of_die, value_format, output_die): Use
10230 DW_FORM_udata instead of DW_FORM_data[48] for
10231 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10233 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10235 * config/i386/i386.md (*tls_global_dynamic_64): Update
10238 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10241 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10242 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10243 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10244 (tls_dynamic_gnu2_64): Ditto.
10245 (*tls_dynamic_gnu2_lea_64): Ditto.
10246 (*tls_dynamic_gnu2_call_64): Ditto.
10247 (*tls_dynamic_gnu2_combine_64): Ditto.
10249 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10251 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10253 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10256 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10258 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10260 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10261 before the core constraints. Adjust attributes.
10262 ("*thumb2_movdf_vfp"): Likewise.
10264 2011-07-28 Kai Tietz <ktietz@redhat.com>
10266 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10267 (simplify_truth_ops_using_ranges): Likewise.
10268 (build_assert_expr_for): Likewise.
10269 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10270 and handle BIT_NOT_EXPR for truth-operation.
10272 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10275 Undo r176835 from trunk
10276 2011-07-27 Georg-Johann Lay
10278 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10281 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10282 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10283 * config/avr/libgcc.S (__mulsi3): Rewrite.
10284 (__mulhisi3): Rewrite.
10285 (__umulhisi3): Rewrite.
10286 (__usmulhisi3): New.
10287 (__muluhisi3): New.
10288 (__mulshisi3): New.
10289 (__mulohisi3): New.
10290 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10292 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10293 (pseudo_register_or_const_int_operand): New.
10294 (combine_pseudo_register_operand): New.
10295 (u16_operand): New.
10296 (s16_operand): New.
10297 (o16_operand): New.
10298 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10299 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10300 (any_extend, any_extend2): New code iterators.
10301 (extend_prefix): New code attribute.
10302 (mulsi3): Rewrite. Turn insn to expander.
10304 (umulhisi3): Ditto.
10305 (usmulhisi3): New expander.
10306 (*mulsi3): New insn-and-split.
10307 (mulu<mode>si3): New insn-and-split.
10308 (muls<mode>si3): New insn-and-split.
10309 (mulohisi3): New insn-and-split.
10310 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10311 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10312 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10313 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10315 (*mulsi3_call): Rewrite.
10316 (*mulhisi3_call): Rewrite.
10317 (*umulhisi3_call): Rewrite.
10318 (*usmulhisi3_call): New insn.
10319 (*muluhisi3_call): New insn.
10320 (*mulshisi3_call): New insn.
10321 (*mulohisi3_call): New insn.
10322 (extendqihi2): Use combine_pseudo_register_operand as predicate
10324 (extendqisi2): Ditto.
10325 (zero_extendqihi2): Ditto.
10326 (zero_extendqisi2): Ditto.
10327 (zero_extendhisi2): Ditto.
10328 (extendhisi2): Ditto. Don't early-clobber operand 0.
10330 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10332 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10334 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10336 PR tree-optimization/49471
10337 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10338 iv only when the largest type is unsigned. Do not call
10339 lang_hooks.types.type_for_size.
10341 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10343 PR middle-end/45450
10344 * graphite-poly.c (apply_poly_transforms): Disable legality check
10345 after an openscop read.
10347 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10349 PR middle-end/47691
10350 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10351 copy_bb_and_scalar_dependences.
10352 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10353 (graphite_copy_stmts_from_block): Update call to rename_uses.
10354 (copy_bb_and_scalar_dependences): Update call to
10355 graphite_copy_stmts_from_block.
10356 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10358 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10361 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10362 (__ctzsi2): Result for 0 may be undefined.
10363 (__ctzhi2): Result for 0 may be undefined.
10364 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10365 (__popcountsi2): Ditto. And don't clobber r26.
10366 (__popcountdi2): Ditto. And don't clobber r27.
10367 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10368 (parityhi2): New expand.
10369 (paritysi2): New expand.
10370 (popcounthi2): New expand.
10371 (popcountsi2): New expand.
10372 (clzhi2): New expand.
10373 (clzsi2): New expand.
10374 (ctzhi2): New expand.
10375 (ctzsi2): New expand.
10376 (ffshi2): New expand.
10377 (ffssi2): New expand.
10378 (copysignsf3): New insn.
10379 (bswapsi2): New expand.
10380 (*parityhi2.libgcc): New insn.
10381 (*parityqihi2.libgcc): New insn.
10382 (*paritysihi2.libgcc): New insn.
10383 (*popcounthi2.libgcc): New insn.
10384 (*popcountsi2.libgcc): New insn.
10385 (*popcountqi2.libgcc): New insn.
10386 (*popcountqihi2.libgcc): New insn-and-split.
10387 (*clzhi2.libgcc): New insn.
10388 (*clzsihi2.libgcc): New insn.
10389 (*ctzhi2.libgcc): New insn.
10390 (*ctzsihi2.libgcc): New insn.
10391 (*ffshi2.libgcc): New insn.
10392 (*ffssihi2.libgcc): New insn.
10393 (*bswapsi2.libgcc): New insn.
10395 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10397 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10398 the mode of symbolic_opreand RTXes.
10400 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10402 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10403 for pic_32bit_operand RTXes.
10404 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10407 2011-07-27 Kai Tietz <ktietz@redhat.com>
10409 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10411 (ix86_handle_abi_attribute): Allow function attributes
10412 ms_abi/sysv_abi in 32-bit mode, too.
10413 * doc/extend.texi: Adjust attribute documentation.
10415 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10416 expression handling.
10417 (and_var_with_comparison_1): Likewise.
10419 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10421 * params.h (ALLOW_STORE_DATA_RACES): New.
10422 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10423 * Makefile.in (expr.o): Depend on PARAMS_H.
10424 * machmode.h (get_best_mode): Add argument.
10425 * fold-const.c (optimize_bit_field_compare): Add argument to
10427 (fold_truthop): Same.
10428 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10429 * expr.c (emit_group_store): Same.
10430 (copy_blkmode_from_reg): Same.
10431 (write_complex_part): Same.
10432 (optimize_bitfield_assignment_op): Add argument.
10433 Add argument to get_best_mode.
10434 (get_bit_range): New.
10435 (expand_assignment): Calculate maxbits and pass it down accordingly.
10436 (store_field): New argument.
10437 (expand_expr_real_2): New argument to store_field. Include params.h.
10438 * expr.h (store_bit_field): New argument.
10439 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10440 into account maxbits.
10441 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10442 to store_bit_field.
10443 * expmed.c (store_bit_field_1): New argument. Use it.
10444 (store_bit_field): Same.
10445 (store_fixed_bit_field): Same.
10446 (store_split_bit_field): Same.
10447 (extract_bit_field_1): Pass new argument to get_best_mode.
10448 (extract_bit_field): Same.
10449 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10450 * doc/invoke.texi: Document parameter allow-store-data-races.
10452 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10454 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10456 2011-07-27 Kai Tietz <ktietz@redhat.com>
10458 * tree-vrp.c (extract_range_from_binary_expr): Remove
10459 TRUTH-binary cases and add new bitwise-cases.
10460 (extract_range_from_assignment): Likewise.
10461 (register_edge_assert_for_1): Likeiwise.
10462 (register_edge_assert_for): Likewise.
10463 (simplify_truth_ops_using_ranges): Likewise.
10464 (simplify_stmt_using_ranges): Likewise.
10466 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10469 * config/i386/i386.c (ix86_delegitimize_address): Call
10470 simplify_gen_subreg for PIC with mode of x only if modes of
10471 x and orig_x are different.
10473 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10475 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10476 to GC allocated copy of the string.
10477 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10478 before .debug_line, not after it.
10480 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10482 PR middle-end/47046
10483 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10484 evolution_function_is_affine_p on CHREC_RIGHT.
10486 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10488 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10489 lang_hooks.types.type_for_size.
10491 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10493 PR middle-end/47653
10494 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10495 loops using wrapping semantics.
10497 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10499 PR middle-end/48805
10500 * tree-scalar-evolution.c (instantiate_scev_r): Return
10501 chrec_dont_know for ADDR_EXPR.
10503 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10504 H.J. Lu <hongjiu.lu@intel.com>
10508 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10509 if legitimize_tls_address returned operand in wrong mode. Allow
10510 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10511 if legitimize_pic_address returned operand in wrong mode.
10513 2011-07-26 Martin Jambor <mjambor@suse.cz>
10515 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10516 return false for invariants.
10518 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10520 * config/i386/i386.md (add->lea splitter): Implement using SWI
10521 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10522 (add->lea zext splitter): Change operand 2 predicate to
10523 x86_64_nonmemory_operand.
10525 2011-07-26 Richard Guenther <rguenther@suse.de>
10527 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10528 frequency makes everything hot.
10530 2011-07-26 Richard Guenther <rguenther@suse.de>
10532 PR tree-optimization/49840
10533 * tree-vrp.c (range_fits_type_p): Properly handle full
10534 double-int precision.
10536 2011-07-26 Martin Jambor <mjambor@suse.cz>
10539 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10541 (update_specialized_profile): Likewise.
10543 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10544 H.J. Lu <hongjiu.lu@intel.com>
10549 * config/i386/i386.md (i): Change SImode attribute to "e".
10550 (g): Change SImode attribute to "rme".
10551 (di): Change SImode attribute to "nF".
10552 (general_operand): Change SImode attribute to x86_64_general_operand.
10553 (general_szext_operand): Change SImode attribute to
10554 x86_64_szext_general_operand.
10555 (immediate_operand): Change SImode attribute to
10556 x86_64_immediate_operand.
10557 (nonmemory_operand): Change SImode attribute to
10558 x86_64_nonmemory_operand.
10559 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10560 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10561 (*lea_1): Use SWI48 mode iterator.
10562 (*lea_1_zext): New insn pattern.
10563 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10564 (*bt<mode>): Ditto.
10565 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10566 Update operand constraints.
10567 (addsi_1_zext): Ditto.
10568 (*add<mode>2): Ditto.
10569 (*addsi_3_zext): Ditto.
10570 (*subsi_1_zext): Ditto.
10571 (*subsi_2_zext): Ditto.
10572 (*subsi_3_zext): Ditto.
10573 (*addsi3_carry_zext): Ditto.
10574 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10575 (*mulsi3_1_zext): Ditto.
10577 (*andsi_1_zext): Ditto.
10578 (*andsi_2_zext): Ditto.
10579 (*<any_or:code>si_1_zext): Ditto.
10580 (*<any_or:code>si_2_zext): Ditto.
10581 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10582 (*and<mode>_2): Ditto.
10583 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10584 (add->lea splitter): Check operand modes in insn constraint. Extend
10585 operands less than SImode wide to SImode.
10586 (add->lea zext splitter): Do not extend input operands to DImode.
10587 (*lea_general_1): Handle only QImode and HImode operands.
10588 (*lea_general_2): Ditto.
10589 (*lea_general_3): Ditto.
10590 (*lea_general_1_zext): Remove.
10591 (*lea_general_2_zext): Ditto.
10592 (*lea_general_3_zext): Ditto.
10593 (*lea_general_4): Check operand modes in insn constraint. Extend
10594 operands less than SImode wide to SImode.
10595 (ashift->lea splitter): Ditto.
10596 * config/i386/i386.c (ix86_print_operand_address): Print address
10597 registers with 'q' modifier on 64bit targets.
10598 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10599 predicate. Reject non-SI and non-DI modes.
10601 2011-07-25 Andrew Pinski <apinski@cavium.com>
10604 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10605 TREE_THIS_NOTRAP into the inner most MEM_REF.
10606 Always copy TREE_THIS_VOLATILE.
10607 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10608 arguments are not volatile references.
10610 2011-07-25 Richard Henderson <rth@redhat.com>
10612 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10613 * final.c (final_scan_insn): Don't test for it.
10614 (rest_of_clean_state): Likewise.
10616 2011-07-25 Richard Henderson <rth@redhat.com>
10619 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10620 (emit_frame_save): Likewise.
10621 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10622 insn onto a dummy blockage insn after the join label.
10624 2011-07-25 Richard Henderson <rth@redhat.com>
10626 * dwarf2cfi.c (dw_trace_info): Add ID member.
10627 (get_trace_index): Remove. Change users to use ID member.
10628 (before_next_cfi_note): New.
10629 (connect_traces): Remove unreachable traces before the main loop.
10630 Look across one trace and generate remember/restore_state if needed.
10632 2011-07-25 Richard Henderson <rth@redhat.com>
10634 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10636 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10638 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10640 * genattr-common.c ... here.
10641 (main): Call gen_attr.
10642 * optc-gen.awk: Make generated program include insn-attr-common.h .
10643 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10645 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10647 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10648 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10649 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10650 m32c_print_operand, m32c_print_operand_address): Remove.
10651 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10652 Change return type to bool. Change argument type to bool.
10653 (m32c_print_operand, m32c_print_operand_address): Make static.
10654 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10655 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10657 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10659 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10660 attributes): Document mmap.
10662 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10664 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10665 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10666 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10667 mmix_print_operand, mmix_print_operand_address): Remove.
10668 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10669 Change return type to bool. Change argument type to bool.
10670 (mmix_print_operand, mmix_print_operand_address): Make static.
10671 (mmix_intval, mmix_output_condition): Change 'x' argument type
10673 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10674 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10676 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10679 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10680 shift counter for x << x and x >> x shifts.
10682 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10685 * config.gcc: Reject *-*-solaris2 configuration.
10687 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10689 PR tree-optimization/49809
10690 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10691 gimple_get_lhs instead of gimple_assign_lhs.
10693 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10695 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10697 2011-07-25 Richard Guenther <rguenther@suse.de>
10699 PR tree-optimization/49822
10700 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10701 more. Make sure to preserve stmts with side-effects. Properly
10702 handle virtual defs, follow a longer def chain.
10704 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10709 * Makefile.in: Do not flatten c-family directory when installing
10712 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10714 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10715 original nodes if we are dealing with virtual clones.
10717 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10719 * common/config/c6x/c6x-common.c: New file.
10721 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10723 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10725 2011-07-25 Richard Guenther <rguenther@suse.de>
10727 PR tree-optimization/49715
10728 * tree-vrp.c: Include expr.h and optabs.h.
10729 (range_fits_type_): New function.
10730 (simplify_float_conversion_using_ranges): Likewise.
10731 (simplify_stmt_using_ranges): Call it.
10732 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10733 * optabs.c (can_float_p): Export.
10734 * optabs.h (can_float_p): Declare.
10736 2011-07-25 Richard Guenther <rguenther@suse.de>
10738 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10739 (get_value_range): For out-of-range SSA names or names created
10740 after propagation return a read-only varying range.
10741 (dump_all_value_ranges): Adjust.
10742 (vrp_initialize): Likewise.
10743 (vrp_finalize): Likewise.
10745 2011-07-24 Richard Henderson <rth@redhat.com>
10748 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10751 2011-07-24 Richard Henderson <rth@redhat.com>
10754 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10755 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10757 2011-07-24 Richard Henderson <rth@redhat.com>
10760 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10762 2011-07-24 Richard Henderson <rth@redhat.com>
10764 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10765 Zero args_size for abnormal edges. Adjust all callers.
10767 2011-07-24 Richard Henderson <rth@redhat.com>
10770 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10772 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10775 * collect2.c (demangle_flag): Removed.
10777 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10779 * configure.ac (demangler_in_ld): Default to yes.
10780 * configure: Regenerated.
10781 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10782 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10783 --no-demangle options straight through to ld. When
10784 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10785 way that has the intended effect on Windows.
10787 2011-07-23 Richard Henderson <rth@redhat.com>
10789 * dwarf2cfi.c: Include basic-block.h.
10790 (dw_label_info): Remove.
10791 (trace_work_list, trace_index): New.
10792 (remember_row, emit_cfa_remember): Remove.
10793 (dw_trace_info_hash, dw_trace_info_eq): New.
10794 (get_trace_index, get_trace_info): New.
10795 (save_point_p): New.
10796 (free_cfi_row): Remove.
10797 (add_cfi): Do not emit DW_CFA_remember_state.
10798 (cfa_row_equal_p): New.
10799 (barrier_args_size): Remove.
10800 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10801 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10802 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10803 (dwarf2out_cfi_begin_epilogue): Remove.
10804 (dwarf2out_frame_debug_restore_state): Remove.
10805 (connect_traces, create_pseudo_cfg): New.
10806 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10807 * Makefile.in (dwarf2cfi.o): Update.
10809 2011-07-23 Richard Henderson <rth@redhat.com>
10811 * dwarf2cfi.c (dw_trace_info): New.
10812 (dw_label_info): New.
10813 (cie_return_save): New.
10815 (queued_args_size): Rename from args_size. Update all users.
10816 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10817 (def_cfa_1): Use cur_trace instead of cfa_*.
10818 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10819 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10820 (dwarf2out_frame_debug_expr): Likewise.
10821 (create_cie_data): Split out from ...
10822 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10824 2011-07-23 Richard Henderson <rth@redhat.com>
10826 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10827 Update all users to match.
10828 (execute_dwarf2_frame): Free reg_saved_in_data.
10830 2011-07-23 Richard Henderson <rth@redhat.com>
10832 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10833 (queued_reg_saves): Don't GTY. Change to a VEC.
10834 (queue_reg_save): Update to match.
10835 (dwarf2out_flush_queued_reg_saves): Likewise.
10836 (clobbers_queued_reg_save): Likewise.
10837 (reg_saved_in): Likewise.
10838 (execute_dwarf2_frame): Free queued_reg_saves.
10840 2011-07-23 Richard Henderson <rth@redhat.com>
10842 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10844 2011-07-23 Richard Henderson <rth@redhat.com>
10846 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10847 (dwarf2out_args_size): ... here.
10848 (add_cfi_restore): Split out from ...
10849 (dwarf2out_frame_debug_cfa_restore): ... here.
10850 (def_cfa_0): Split out from ...
10851 (def_cfa_1): ... here.
10852 (cfi_oprnd_equal_p, cfi_equal_p): New.
10853 (change_cfi_row): New.
10854 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10855 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10856 (output_cfis): Remove.
10857 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10858 (dwarf2out_switch_text_section): Don't call output_cfis.
10859 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10860 * dwarf2out.h: Update decls.
10861 (enum dw_val_class): Add dw_val_class_none.
10863 2011-07-23 Richard Henderson <rth@redhat.com>
10865 * dwarf2cfi.c (update_row_reg_save): New.
10866 (dwarf2out_frame_debug_cfa_expression): Use it.
10867 (dwarf2out_frame_debug_cfa_restore): Likewise.
10868 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10870 2011-07-23 Richard Henderson <rth@redhat.com>
10872 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10874 2011-07-23 Richard Henderson <rth@redhat.com>
10876 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10877 (cie_cfi_row): New.
10878 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10879 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10880 (cur_row, remember_row): New.
10881 (def_cfa_1): Use cur_row instead of the old_* variables.
10882 (dwarf2out_frame_debug_restore_state): Similarly.
10883 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10884 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10885 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10886 (dwarf2out_frame_debug_cfa_offset): Likewise.
10887 (dwarf2out_frame_debug_expr): Likewise.
10888 (execute_dwarf2_frame): Set up cur_row.
10889 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10891 2011-07-23 Richard Henderson <rth@redhat.com>
10893 * basic-block.h (EDGE_PRESERVE): New.
10894 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10895 * bb-reorder.c: Include except.h.
10896 (fix_up_crossing_landing_pad): New.
10897 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10898 landing pads in the right partition. Duplicate as necessary.
10899 (partition_hot_cold_basic_blocks): Fix up DF info after
10900 duplicating landing pads.
10901 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10902 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10903 is set properly. Validate that EH edges are not CROSSING.
10904 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10905 (dw2_build_landing_pads): ... here.
10906 (convert_to_eh_region_ranges): Remove code to fixup crossing
10908 * except.h (expand_dw2_landing_pad_for_region): Declare.
10909 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10911 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10914 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10916 2011-07-22 Jason Merrill <jason@redhat.com>
10918 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10920 2011-07-22 Richard Henderson <rth@redhat.com>
10922 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10924 2011-07-22 Richard Henderson <rth@redhat.com>
10926 * jump.c (maybe_propagate_label_ref): Split out of...
10927 (mark_all_labels): ... here. Do not attempt label_ref
10928 propagation while in cfglayout mode.
10930 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10932 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10933 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10934 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10935 (dwarf2out_define): If the vector is empty and
10936 lineno is 0, emit a dummy entry first.
10937 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10938 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10939 optimize_macinfo_range): New functions.
10940 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10941 mergeable, optimize longer strings using
10942 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10943 optimize longer sequences of define/undef ops from headers
10944 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10945 emit a section headers.
10946 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10947 and macinfo_section_label to DEBUG_MACRO_SECTION
10948 resp. DEBUG_MACRO_SECTION_LABEL.
10949 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10950 instead of DW_AT_macro_info.
10953 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10955 * dwarf2out.c: Include opts.h.
10956 (dchar_p): New typedef. Define heap VEC for it.
10957 (producer_string): New variable.
10958 (gen_producer_string): New function.
10959 (gen_compile_unit_die): Use it.
10960 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10961 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10962 * doc/invoke.texi: Document -grecord-gcc-switches and
10963 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10964 to -frecord-gcc-switches description.
10966 2011-07-22 Jason Merrill <jason@redhat.com>
10969 * c-decl.c (c_linkage_bindings): Define.
10971 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10974 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10976 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10978 * config/i386/i386.c (ix86_option_override_internal): Disallow
10979 MS ABI in x32 mode.
10980 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10981 only for TARGET_LP64.
10982 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10984 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10986 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10987 avoid warnings when GCC is built with a C++ compiler.
10989 2011-07-22 Martin Jambor <mjambor@suse.cz>
10992 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10993 if decl node is in another partition, call cgraph_get_node only once.
10995 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10997 * config.gcc (x86_64-*-linux*): Set
10998 default_gnu_indirect_function to yes.
11000 2011-07-22 Richard Guenther <rguenther@suse.de>
11002 PR tree-optimization/45819
11003 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11004 preserve volatile and notrap flags.
11006 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11007 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11010 * configure.ac: Test AM_ICONV with CXX.
11011 * configure: Regenerate.
11012 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
11014 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11017 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
11018 (set_cloog_options): Use it.
11020 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11023 * gcc.c (main): Call stack_limit_increase (64MB).
11024 * toplev.c (toplev_main): Likewise.
11026 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11028 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
11029 instead of force_reg.
11031 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11033 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
11034 needed and use force_reg after convert.
11035 (ix86_expand_call): Likewise.
11036 (ix86_expand_special_args_builtin): Likewise.
11037 (ix86_expand_builtin): Likewise.
11039 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11041 PR middle-end/47654
11042 PR middle-end/49649
11043 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
11044 in parameter. Initialize v1 and v2 based on the values returned
11045 by clast_name_to_lb_ub.
11046 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
11048 (type_for_clast_bin): Same.
11049 (type_for_clast_expr): Same.
11050 (type_for_clast_eq): Update calls to type_for_clast_expr.
11051 (type_for_clast_for): Same.
11052 (build_iv_mapping): Same.
11053 * graphite-ppl.h (value_min): New.
11055 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11057 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
11058 types whenever possible.
11060 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11062 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
11064 (new_clast_name_index): Add lb and ub parameters.
11065 (free_clast_name_index): New.
11066 (clast_name_to_lb_ub): New.
11067 (save_clast_name_index): Add lb and ub parameters.
11068 (compute_bounds_for_param): New.
11069 (type_for_level): Removed.
11070 (type_for_clast_for): Removed level parameter. Do not call
11072 (graphite_create_new_loop): Store the lb and ub for the clast_name
11073 of the iterator of the loop that has been generated.
11074 (graphite_create_new_loop_guard): Remove parameter level.
11075 (create_params_index): Store the lb and ub of each parameter.
11076 (gloog): Use free_clast_name_index. Pass to create_params_index
11079 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11081 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
11082 (max_precision_type): Inline max_signed_precision_type.
11083 (type_for_clast_red): Use max_precision_type.
11084 (type_for_clast_bin): Same.
11085 (type_for_clast_for): Same.
11087 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11089 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
11091 (gcc_type_for_value): Renamed type_for_value.
11092 (gcc_type_for_clast_term): Renamed type_for_clast_term.
11093 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
11094 (gcc_type_for_clast_red): Renamed type_for_clast_red.
11095 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
11096 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
11097 (graphite_translate_clast_equation): Update calls.
11098 (compute_type_for_level): Renamed type_for_level.
11099 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11100 (build_iv_mapping): Update calls.
11101 (graphite_create_new_loop_guard): Same.
11103 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11105 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11108 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11110 * graphite-clast-to-gimple.c (struct ivs_params): New.
11111 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11112 (clast_to_gcc_expression): Same.
11113 (clast_to_gcc_expression_red): Same.
11114 (gcc_type_for_clast_term): Same.
11115 (gcc_type_for_clast_expr): Same.
11116 (gcc_type_for_clast_red): Same.
11117 (gcc_type_for_clast_bin): Same.
11118 (gcc_type_for_clast_eq): Same.
11119 (graphite_translate_clast_equation): Same.
11120 (graphite_create_guard_cond_expr): Same.
11121 (graphite_create_new_guard): Same.
11122 (graphite_create_new_loop): Same.
11123 (build_iv_mapping): Same.
11124 (translate_clast_user): Same.
11125 (graphite_create_new_loop_guard): Same.
11126 (translate_clast): Same.
11127 (translate_clast_for_loop): Same.
11128 (translate_clast_for): Same.
11129 (translate_clast_guard): Same.
11130 (initialize_cloog_names): Fix typo.
11131 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11133 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11135 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11136 (new_clast_name_index): Add level parameter.
11137 (clast_name_to_level): New.
11138 (save_clast_name_index): Add level parameter.
11139 (newivs_to_depth_to_newiv): Removed.
11140 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11141 (graphite_create_new_loop): Add level parameter. Pass level to
11142 save_clast_name_index.
11143 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11144 (create_params_index): Pass level to save_clast_name_index.
11146 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11148 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11149 recompute type, lb, and ub. Get them from...
11150 (graphite_create_new_loop_guard): ...here. Pass in parameter
11151 pointers to type, lb, and ub.
11152 (translate_clast_for_loop): Update function calls.
11153 (translate_clast_for): Same.
11155 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11157 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11159 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11160 (gcc_type_for_iv_of_clast_loop): Update use of level.
11161 (gloog): Start counting nesting level from 0.
11162 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11163 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11164 psct_dynamic_dim on level.
11166 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11168 * config/i386/i386.c (ix86_legitimize_address): Convert to
11171 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11173 * config/i386/i386.c (function_value_64): Always return pointers
11175 (ix86_promote_function_mode): New.
11176 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11178 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11180 PR tree-optimization/49749
11181 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11182 remove no-longer-used maxrank variable.
11184 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11186 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11188 2011-07-21 Jason Merrill <jason@redhat.com>
11190 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11191 * recog.h (struct insn_data_d): Check it instead of
11192 HAVE_DESIGNATED_INITIALIZERS.
11193 * genoutput.c (output_insn_data): Likewise.
11195 2011-07-21 Richard Guenther <rguenther@suse.de>
11197 PR tree-optimization/49770
11198 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11199 valueized any operand. Renamed from ...
11200 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11201 (valueize_shared_reference_ops_from_ref): Return whether we
11202 valueized any operand.
11203 (vn_reference_lookup): Only when we valueized any operand
11204 use the valueized reference for alias analysis. Do not preserve
11205 the original reference tree in this case.
11207 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11209 * config/i386/i386.c (ix86_decompose_address): Reject all but
11210 register operands and subregs of DImode hard registers in index.
11212 2011-07-21 Kai Tietz <ktietz@redhat.com>
11214 * fold-const.c (fold_unary_loc): Preserve indirect
11215 comparison cast to none-boolean type.
11216 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11217 from/to boolean-type.
11218 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11219 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11220 * tree-cfg.c (verify_gimple_comparison): Check result
11221 type of comparison expression.
11222 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11223 of condition result and disallow type-cast sinking into comparison.
11225 2011-07-21 Richard Guenther <rguenther@suse.de>
11227 * tree-ssa-forwprop.c (combine_conversions): Return whether
11228 we have to run cfg-cleanup. Properly remove dead stmts.
11229 (ssa_forward_propagate_and_combine): Adjust.
11231 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11233 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11235 2011-07-21 Kai Tietz <ktietz@redhat.com>
11237 * tree-ssa-propagate.c (substitute_and_fold): Use
11238 do_dce flag to deside, if BB's statements are scanned
11239 in last to first, or first to last order.
11241 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11243 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11245 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11246 Uros Bizjak <ubizjak@gmail.com>
11247 Richard Henderson <rth@redhat.com>
11249 * config/i386/constraints.md (w): New.
11251 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11252 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11254 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11255 instead of TARGET_64BIT.
11257 * config/i386/i386.md (indirect_jump): Replace
11258 nonimmediate_operand with indirect_branch_operand.
11259 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11260 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11261 Convert operand 0 to Pmode for x32 if not PIC.
11262 (*tablejump_1): Replace nonimmediate_operand with
11263 indirect_branch_operand. Replace constraint "m" with "w".
11264 (*call_vzeroupper): Replace constraint "m" with "w".
11266 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11267 (*call_rex64_ms_sysv): Likewise.
11268 (*call_value_vzeroupper): Likewise.
11269 (*call_value): Likewise.
11270 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11271 (*call_value_rex64_ms_sysv): Likewise.
11272 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11274 * config/i386/predicates.md (indirect_branch_operand): New.
11275 (call_insn_operand): Support x32.
11277 2011-07-20 Michael Eager <eager@eagercon.com>
11279 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11281 2011-07-20 Richard Henderson <rth@redhat.com>
11283 * cfg.c (dump_bb_info): Dump basic_block->flags.
11284 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11286 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11288 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11289 of DImode hard registers in index.
11290 (ix86_legitimate_address_p): Allow subregs of base and index to span
11291 more than a word. Assert that subregs of base and index satisfy
11292 register_no_elim_operand predicates. Reject addresses where
11293 base and index have different modes.
11295 2011-07-20 Robert Millan <rmh@gnu.org>
11297 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11299 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11301 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11302 removing now-unnecessary assignment.
11304 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11306 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11307 memory address space to the type's address space.
11309 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11313 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11314 and expand appropriately if there is a CONST_INT in operand2.
11315 (usmulqihi3): New insn.
11316 (*sumulqihi3): New insn.
11317 (*osmulqihi3): New insn.
11318 (*oumulqihi3): New insn.
11319 (*muluqihi3.uconst): New insn_and_split.
11320 (*muluqihi3.sconst): New insn_and_split.
11321 (*mulsqihi3.sconst): New insn_and_split.
11322 (*mulsqihi3.uconst): New insn_and_split.
11323 (*mulsqihi3.oconst): New insn_and_split.
11324 (*ashifthi3.signx.const): New insn_and_split.
11325 (*ashifthi3.signx.const7): New insn_and_split.
11326 (*ashifthi3.zerox.const): New insn_and_split.
11327 (mulsqihi3): New insn.
11328 (muluqihi3): New insn.
11329 (muloqihi3): New insn.
11330 * config/avr/predicates.md (const_2_to_7_operand): New.
11331 (const_2_to_6_operand): New.
11336 (register_or_s9_operand): New.
11338 2011-07-20 Kai Tietz <ktietz@redhat.com>
11340 * builtins.c (fold_builtin_expect): See through the cast
11341 from truthvalue_type_node to long.
11343 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11345 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11346 where we can use them from the standard and altivec instruction
11347 sets, instead of always using the 3 operand VSX forms that require
11348 the destination to overlap one of the inputs.
11350 (vsx_fnma*): Ditto.
11351 (vsx_fnms*): Ditto.
11353 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11355 (fmsdf4_fpr): Ditto.
11356 (nfmadf4_fpr): Ditto.
11357 (nfmsdf4_fpr): Ditto.
11359 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11361 * genrecog.c (make_insn_sequence): Correct position numbering
11362 when filtering out match_scratch and match_dup.
11364 2011-07-20 Richard Guenther <rguenther@suse.de>
11366 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11367 against already removed statements.
11368 (forward_propagate_into_comparison): Remove dead defining stmts.
11369 (forward_propagate_into_gimple_cond): Likewise.
11370 (forward_propagate_into_cond): Simplify.
11371 (ssa_forward_propagate_and_combine): Handle changed cfg from
11372 forward_propagate_into_comparison.
11373 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11374 locations for newly built statements.
11376 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11378 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11380 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11382 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11383 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11385 2011-07-20 Richard Guenther <rguenther@suse.de>
11387 PR middle-end/18908
11388 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11389 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11390 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11392 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11394 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11395 costs for subclasses of GR_REGS.
11397 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11400 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11401 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11402 of DImode hard registers in base.
11403 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11406 2011-07-20 Richard Guenther <rguenther@suse.de>
11408 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11409 (unify_nodes): Deal with that.
11410 (solve_graph): Likewise.
11412 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11414 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11415 canonicalize left operand from ZERO_EXTEND to AND.
11417 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11419 * target.def (class_max_nregs): New hook.
11420 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11421 * doc/tm.texi: Regenerate.
11422 * targhooks.c (default_class_max_nregs): New function.
11423 * targhooks.h (default_class_max_nregs): Declare.
11424 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11425 x_ira_reg_class_min_nregs arrays to unsigned char.
11426 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11427 hook instead of CLASS_MAX_NREGS macro.
11428 * reginfo.c (restore_register_info): Ditto.
11429 * ira-conflicts.c (process_regs_for_copy): Use
11430 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11431 Change type rclass and aclass vars to reg_class_t.
11432 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11433 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11435 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11436 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11438 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11439 * config/i386/i386.c (ix86_class_max_nregs): New function.
11440 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11441 instead of CLASS_MAX_NREGS macro.
11442 (TARGET_CLASS_MAX_NREGS): Define.
11443 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11444 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11445 * config/avr/avr.c (class_max_nregs): Remove function.
11446 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11447 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11448 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11449 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11450 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11451 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11452 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11453 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11454 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11455 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11456 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11457 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11458 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11459 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11460 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11462 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11464 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11465 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11466 (EH_PERSONALITY): Fix typo.
11467 (NON_CALL_EXCEPTIONS): Fix message.
11468 (OPTIMIZATION_MISMATCH): Adjust message.
11469 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11471 2011-07-19 Ian Lance Taylor <iant@google.com>
11473 * doc/install.texi (Configuration): Document
11474 --enable-build-poststage1-with-cxx.
11476 2011-07-19 Robert Millan <rmh@gnu.org>
11478 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11479 (GLIBC_DYNAMIC_LINKER): Remove.
11481 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11482 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11483 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11484 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11485 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11486 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11488 * config/mips/linux.h: Remove everything except for ...
11489 (GLIBC_DYNAMIC_LINKER): ... this macro.
11491 * config/mips/linux64.h: Remove everything except for ...
11492 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11493 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11494 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11495 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11496 (GNU_USER_LINK_EMULATIONN32): New macros.
11498 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11499 Use the new headers.
11501 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11503 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11504 Add offset_known_p and size_known_p fields.
11505 (MEM_OFFSET_KNOWN_P): Update accordingly.
11506 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11507 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11508 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11509 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11510 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11511 (init_emit_regs): Likewise.
11513 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11515 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11516 (MEM_OFFSET): Change from returning an rtx to returning a
11518 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11519 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11520 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11521 (clear_mem_offset): Declare.
11522 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11523 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11524 MEM_OFFSET to get a HOST_WIDE_INT offset.
11525 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11526 (adjust_offset_for_component_ref): Take a bool "known_p"
11527 parameter and a HOST_WIDE_INT "offset" parameter.
11528 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11529 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11530 than an rtx. Use clear_mem_offset to clear the offset.
11531 * cfgcleanup.c (merge_memattrs): Likewise.
11532 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11533 * function.c (assign_parm_find_stack_rtl): Likewise.
11534 (assign_parm_setup_stack): Likewise.
11535 * print-rtl.c (print_rtx): Likewise.
11536 * reload.c (find_reloads_subreg_address): Likewise.
11537 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11538 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11539 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11540 (get_mem_align_offset): Likewise.
11541 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11542 (clear_mem_offset): New function.
11543 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11544 offset rather than an rtx. Assume both the expressio and offset
11546 (r10k_needs_protection_p_1): Update accordingly, checking the
11547 expression and offset availability here instead.
11549 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11551 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11552 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11553 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11554 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11555 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11556 (clear_mem_size): Declare.
11557 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11558 (clear_mem_size): New function.
11559 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11560 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11561 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11562 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11564 (nonoverlapping_memrefs_p): Likewise.
11565 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11566 (expand_builtin_init_trampoline): Likewise.
11567 * calls.c (compute_argument_addresses): Likewise.
11568 * cfgcleanup.c (merge_memattrs): Likewise.
11569 * dce.c (find_call_stack_args): Likewise.
11570 * dse.c (record_store, scan_insn): Likewise.
11571 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11572 * expr.c (emit_block_move_hints): Likewise.
11573 * function.c (assign_parm_find_stack_rtl): Likewise.
11574 * print-rtl.c (print_rtx): Likewise.
11575 * reload.c (find_reloads_subreg_address): Likewise.
11576 * rtlanal.c (may_trap_p_1): Likewise.
11577 * var-tracking.c (track_expr_p): Likewise.
11578 * varasm.c (assemble_trampoline_template): Likewise.
11579 * config/arm/arm.c (arm_print_operand): Likewise.
11580 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11581 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11582 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11583 (expand_constant_setmem_prologue): Likewise.
11584 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11585 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11586 (adjacent_mem_locations): Likewise.
11587 * config/s390/s390.c (s390_expand_setmem): Likewise.
11588 (s390_expand_insv): Likewise.
11589 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11590 (*extendqi<mode>2_short_displ): Likewise.
11591 * config/sh/sh.c (expand_block_move): Likewise.
11592 * config/sh/sh.md (extv, extzv): Likewise.
11594 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11596 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11597 (mem_attrs_htab_eq): ...here.
11598 (find_mem_attrs): Replace with...
11599 (set_mem_attrs): ...this function. Take a mem_attrs structure
11600 rather than individual fields.
11601 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11602 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11603 (set_mem_size, change_address, adjust_address_1, offset_address)
11604 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11605 Update accordingly.
11607 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11609 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11610 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11611 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11612 (target_rtl): Add x_mode_mem_attrs.
11613 (mode_mem_attrs): New macro.
11614 (get_mem_attrs): New function.
11615 * emit-rtl.c (get_mem_attrs): Rename to...
11616 (find_mem_attrs): ...this.
11617 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11618 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11619 (set_mem_size, change_address, adjust_address_1, offset_address)
11620 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11621 Update accordingly.
11622 (init_emit_regs): Initialize mode_mem_attrs.
11624 2011-07-19 Richard Guenther <rguenther@suse.de>
11626 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11627 TRUTH_*_EXPR handling.
11628 * tree-ssa-operands.c (get_expr_operands): Likewise.
11629 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11630 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11632 (is_and_or_or): Likewise.
11633 (is_norm_cond_subset_of): Likewise.
11635 2011-07-19 Richard Guenther <rguenther@suse.de>
11637 * tree.h (fold_build_pointer_plus_loc): New helper function.
11638 (fold_build_pointer_plus_hwi_loc): Likewise.
11639 (fold_build_pointer_plus): Define.
11640 (fold_build_pointer_plus_hwi): Likewise.
11641 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11642 (fold_builtin_memory_op): Likewise.
11643 (fold_builtin_stpcpy): Likewise.
11644 (fold_builtin_memchr): Likewise.
11645 (fold_builtin_strstr): Likewise.
11646 (fold_builtin_strchr): Likewise.
11647 (fold_builtin_strrchr): Likewise.
11648 (fold_builtin_strpbrk): Likewise.
11649 (fold_builtin_strcat): Likewise.
11650 (expand_builtin_memory_chk): Likewise.
11651 (fold_builtin_memory_chk): Likewise.
11652 * c-typeck.c (build_unary_op): Likewise.
11653 * cgraphunit.c (thunk_adjust): Likewise.
11654 * fold-const.c (build_range_check): Likewise.
11655 (fold_binary_loc): Likewise.
11656 * omp-low.c (extract_omp_for_data): Likewise.
11657 (expand_omp_for_generic): Likewise.
11658 (expand_omp_for_static_nochunk): Likewise.
11659 (expand_omp_for_static_chunk): Likewise.
11660 * tree-affine.c (add_elt_to_tree): Likewise.
11661 * tree-data-ref.c (split_constant_offset_1): Likewise.
11662 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11663 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11664 * tree-predcom.c (ref_at_iteration): Likewise.
11665 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11666 (add_to_parts): Likewise.
11667 (create_mem_ref): Likewise.
11668 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11669 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11670 (number_of_iterations_le): Likewise.
11671 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11672 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11673 (vect_create_addr_base_for_vector_ref): Likewise.
11674 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11675 (vect_create_cond_for_alias_checks): Likewise.
11676 * tree-vrp.c (extract_range_from_assert): Likewise.
11677 * config/alpha/alpha.c (alpha_va_start): Likewise.
11678 (alpha_gimplify_va_arg_1): Likewise.
11679 * config/i386/i386.c (ix86_va_start): Likewise.
11680 (ix86_gimplify_va_arg): Likewise.
11681 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11682 * config/mep/mep.c (mep_expand_va_start): Likewise.
11683 (mep_gimplify_va_arg_expr): Likewise.
11684 * config/mips/mips.c (mips_va_start): Likewise.
11685 (mips_gimplify_va_arg_expr): Likewise.
11686 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11687 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11688 (rs6000_gimplify_va_arg): Likewise.
11689 * config/s390/s390.c (s390_va_start): Likewise.
11690 (s390_gimplify_va_arg): Likewise.
11691 * config/sh/sh.c (sh_va_start): Likewise.
11692 (sh_gimplify_va_arg_expr): Likewise.
11693 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11694 * config/spu/spu.c (spu_va_start): Likewise.
11695 (spu_gimplify_va_arg_expr): Likewise.
11696 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11698 (xstormy16_gimplify_va_arg_expr): Likewise.
11699 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11700 (xtensa_gimplify_va_arg_expr): Likewise.
11702 2011-07-19 Richard Guenther <rguenther@suse.de>
11704 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11705 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11708 PR middle-end/18908
11709 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11710 result of BIT_*_EXPR to bitfield precision.
11712 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11714 PR tree-optimization/49742
11715 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11716 as a potential write.
11718 2011-07-19 Richard Guenther <rguenther@suse.de>
11720 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11721 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11722 (forward_propagate_comparison): Simplify, remove obsolete code.
11724 2011-07-19 Richard Guenther <rguenther@suse.de>
11726 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11727 BIT_XOR_EXPR, same as the RTL expander does.
11728 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11729 (verify_gimple_assign_unary): Likewise.
11730 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11731 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11732 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11734 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11736 PR tree-optimization/49768
11737 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11738 if offset is smaller than bitoffset, but offset+size is bigger
11741 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11743 PR tree-optimization/49771
11744 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11745 zero step, set segment length to the size of the data-ref's type.
11747 2011-07-18 Martin Jambor <mjambor@suse.cz>
11749 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11751 (ipcp_values_pool): Declare.
11752 (ipcp_sources_pool): Likewise.
11753 (ipcp_lattice): Changed to forward declaration.
11754 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11755 cannot_devirtualize.
11756 (ipa_node_params): New fields descriptors, lattices, known_vals,
11757 clone_for_all_contexts and node dead, removed fields params and
11759 (ipa_set_param_count): Removed.
11760 (ipa_get_param_count): Made to work with descriptors vector.
11761 (ipa_get_param): Updated.
11762 (ipa_param_cannot_devirtualize_p): Removed.
11763 (ipa_param_types_vec_empty): Likewise.
11764 (ipa_set_param_used): New function.
11765 (ipa_get_param_used): Updated to use descriptors vector.
11766 (ipa_func_list): Removed.
11767 (ipa_init_func_list): Removed declaration.
11768 (ipa_push_func_to_list_1): Likewise.
11769 (ipa_pop_func_from_list): Likewise.
11770 (ipa_push_func_to_list): Removed.
11771 (ipa_lattice_from_jfunc): Remove declaration.
11772 (ipa_get_jf_pass_through_result): Declare.
11773 (ipa_get_jf_ancestor_result): Likewise.
11774 (ipa_value_from_jfunc): Likewise.
11775 (ipa_get_lattice): Update.
11776 (ipa_lat_is_single_const): New function.
11777 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11778 (ipa_init_func_list): Likewise.
11779 (ipa_pop_func_from_list): Likewise.
11780 (ipa_get_param_decl_index): Fix coding style.
11781 (count_formal_params): Removed.
11782 (count_formal_params_1): Renamed to count_formal_params.
11783 (ipa_populate_param_decls): Update to use descriptors vector.
11784 (ipa_initialize_node_params): Likewise.
11785 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11786 (ipa_analyze_params_uses): Likewise.
11787 (ipa_free_node_params_substructures): Likewise and free also lattices
11789 (duplicate_array): Removed.
11790 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11792 (ipa_node_duplication_hook): Update to use new lattices.
11793 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11794 (ipa_free_all_structures_after_iinln): Likewise.
11795 (ipa_write_node_info): Update to use new lattices.
11796 (ipa_read_node_info): Likewise.
11797 (ipa_get_jf_pass_through_result): New function.
11798 (ipa_get_jf_ancestor_result): Likewise.
11799 (ipa_value_from_jfunc): Likewise.
11800 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11801 * ipa-cp.c: Reimplemented.
11802 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11803 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11804 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11805 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11806 * doc/invoke.texi (devirt-type-list-size): Removed description.
11807 (ipa-cp-value-list-size): Added description.
11809 2011-07-18 Richard Henderson <rth@redhat.com>
11811 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11812 before calling create_basic_block.
11814 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11816 PR middle-end/49675
11817 * tree.c (build_common_builtin_nodes): Register
11818 __builtin_return_address, __cyg_profile_func_enter
11819 and __cyg_profile_func_exit.
11821 2011-07-18 Richard Henderson <rth@redhat.com>
11823 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11824 (add_labels_and_missing_jumps): ... here.
11825 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11827 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11830 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11831 of DImode hard registers in PLUS address chains.
11833 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11836 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11837 (alpha*-*-freebsd*): Likewise.
11838 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11839 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11840 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11841 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11842 (ia64*-*-elf*): Remove extra_parts.
11843 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11844 (sparc64-*-linux*): Likewise.
11845 (sparc64-*-freebsd*): Likewise.
11848 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11849 (ia64*-*-linux*): Likewise.
11850 (mips64*-*-linux*): Likewise.
11851 (mips*-*-linux*): Likewise.
11853 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11855 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11857 2011-07-18 Richard Guenther <rguenther@suse.de>
11859 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11860 when building new trees.
11862 2011-07-18 Richard Guenther <rguenther@suse.de>
11864 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11865 expansion result to bitfield precision if required.
11867 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11869 * config.gcc (i[3456x]86-*-netware*): Remove.
11871 * gthr-nks.h: Remove.
11872 * configure.ac (enable_threads): Remove nks.
11873 * configure: Regenerate.
11875 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11877 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11878 <netware.h> reference.
11880 * config/i386/netware-libgcc.c,
11881 gcc/config/i386/netware-libgcc.def,
11882 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11883 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11884 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11885 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11887 * doc/extend.texi (Function Attributes,
11888 callee_pop_aggregate_return): Remove i?86-netware reference.
11889 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11891 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11895 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11897 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11900 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11902 PR middle-end/49732
11903 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11905 2011-07-16 Matthias Klose <doko@ubuntu.com>
11907 * doc/install.texi: Document --enable-static-libjava.
11909 2011-07-15 Richard Henderson <rth@redhat.com>
11911 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11912 Replace all three arguments by returning a VEC of edges.
11913 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11914 pointers and counts.
11915 (fix_edges_for_rarely_executed_code): Merge ...
11916 (rest_of_handle_partition_blocks): ... into...
11917 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11918 any work was performed.
11919 (pass_partition_blocks): Clear todo_flags_finish.
11921 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11922 Jakub Jelinek <jakub@redhat.com>
11923 Jonathan Wakely <jwakely.gcc@gmail.com>
11926 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11927 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11929 2011-07-15 Jason Merrill <jason@redhat.com>
11932 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11933 rather than --tool_opts.
11935 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11937 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11938 corresponding gtype.state.
11940 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11943 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11945 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11948 * doc/md.texi (Standard Names): Document window_save.
11949 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11950 expand_debug_expr and expand_debug_source_expr. If the target has
11951 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11952 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11953 SSA_NAME_VAR is a parameter.
11954 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11955 * var-tracking.c (parm_reg_t): New type and associated vector type.
11956 (windowed_parm_regs): New variable.
11957 (adjust_insn): If the target has a window_save instruction and this
11958 is the instruction, make its effect on parameter registers explicit.
11959 (next_non_note_insn_var_location): New function.
11960 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11961 (vt_add_function_parameter): If the target has a window_save insn,
11962 adjust the incoming RTL and record that in windowed_parm_regs.
11963 (vt_finalize): Free windowed_parm_regs.
11965 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11967 * doc/invoke.texi (C6X Options): New section.
11968 * doc/md.texi (TI C6X family): New section.
11969 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11971 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11972 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11973 Provide C6X definitions.
11974 * config/c6x/c6x.md: New file.
11975 * config/c6x/constraints.md: New file.
11976 * config/c6x/predicates.md: New file.
11977 * config/c6x/c6x-sched.md.in: New file.
11978 * config/c6x/c6x-sched.md: New file.
11979 * config/c6x/gensched.sh: New file.
11980 * config/c6x/c6x-mult.md.in: New file.
11981 * config/c6x/genmult.sh: New file.
11982 * config/c6x/c6x-mult.md: New file.
11983 * config/c6x/sync.md: New file.
11984 * config/c6x/c6x-protos.h: New file.
11985 * config/c6x/sfp-machine.h: New file.
11986 * config/c6x/c6x.c: New file.
11987 * config/c6x/c6x.h: New file.
11988 * config/c6x/crti.s: New file.
11989 * config/c6x/crtn.s: New file.
11990 * config/c6x/lib1funcs.asm: New file.
11991 * config/c6x/c6x-modes.def: New file.
11992 * config/c6x/genopt.sh: New file.
11993 * config/c6x/c6x.opt: New file.
11994 * config/c6x/c6x-tables.opt: New file.
11995 * config/c6x/c6x-opts.h: New file.
11996 * config/c6x/c6x-isas.def: New file.
11997 * config/c6x/elf.h: New file.
11998 * config/c6x/elf-common.h: New file.
11999 * config/c6x/uclinux-elf.h: New file.
12000 * config/c6x/t-c6x: New file.
12001 * config/c6x/t-c6x-elf: New file.
12002 * config/c6x/t-c6x-uclinux: New file.
12003 * config/c6x/t-c6x-softfp: New file.
12004 * config/c6x/gtd.c: New file.
12005 * config/c6x/gtf.c: New file.
12006 * config/c6x/ltd.c: New file.
12007 * config/c6x/ltf.c: New file.
12008 * config/c6x/ged.c: New file.
12009 * config/c6x/gef.c: New file.
12010 * config/c6x/led.c: New file.
12011 * config/c6x/lef.c: New file.
12012 * config/c6x/eqd.c: New file.
12013 * config/c6x/eqf.c: New file.
12014 * config/c6x/libgcc-c6xeabi.ver: New file.
12017 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12018 PR rtl-optimization/11320
12019 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12020 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12021 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12022 current_sched_info->compute_jump_reg_dependencies. Record which
12023 registers are used and which registers are set by the jump.
12024 Clear deps->reg_conditional_sets after a barrier.
12025 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12026 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12027 (init_deps): Initialize reg_conditional_sets.
12028 (free_deps): Clear reg_conditional_sets.
12029 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12030 Mark registers live on entry of the fallthrough block and conditionally
12031 set as set by the jump. Mark registers live on entry of non-fallthrough
12032 blocks as used by the jump.
12033 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12034 Mark new parameters as unused.
12036 2011-07-14 Andrew Pinski <pinskia@gmail.com>
12039 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
12040 Use fold_build2_loc instead of build2.
12041 Use the correct type for the new tree.
12043 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12045 PR rtl-optimization/11320
12046 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
12047 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
12049 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12052 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
12054 (*rotw<mode>): Use const_int_operand for operand2.
12055 Use match_scatch for operand3.
12056 (*rotb<mode>): Ditto
12057 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
12059 2011-07-14 Richard Guenther <rguenther@suse.de>
12061 PR tree-optimization/49651
12062 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12063 handle dereferences with subvariables.
12065 2011-07-14 Richard Guenther <rguenther@suse.de>
12067 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
12068 (fold_stmt_1): Do it here directly on gimple and as a first thing.
12070 2011-07-14 Richard Guenther <rguenther@suse.de>
12072 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
12073 not bool_var when folding bool_var != 1 or bool_var == 0.
12075 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12077 * haifa-sched.c (schedule_insns): Remove outdated comment.
12078 (schedule_block): When computing a known value for TODO_SPEC,
12079 just set it rather than using logical operations.
12080 (try_ready): Likewise. Use a local variable rather than a
12081 pointer to TODO_SPEC. Reorder an if statement to move the
12082 easy case to the then block.
12083 * sched-deps.c (dep_spec_p): New static function.
12084 (update_dep): Use it to decide whether to call
12085 change_spec_dep_to_hard.
12086 (get_back_and_forw_lists): Use it.
12087 (sd_resolve_dep): Likewise.
12088 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
12089 (haifa_note_mem_dep): Likewise.
12090 (check_dep): Likewise.
12091 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
12092 (sched_free_deps): Free in two passes.
12094 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
12096 PR middle-end/49736
12097 * expr.c (all_zeros_p): Undo bogus part of last change.
12099 2011-07-14 Matthias Klose <doko@ubuntu.com>
12101 * doc/extend.texi (optimize attribute): Fix typo.
12103 2011-07-14 Richard Guenther <rguenther@suse.de>
12105 * gimplify.c (gimplify_expr): Only do required conversions.
12107 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12110 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12111 i.e. use default_elf_select_section.
12112 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12113 (READONLY_DATA_SECTION_ASM_OP): Remove.
12114 (TARGET_ASM_NAMED_SECTION): Move from here...
12115 * config/avr/avr.c: ...to here.
12116 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12117 (avr_asm_named_section): Make static.
12119 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12122 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12123 and crtfastmath.o for Linux/x86.
12125 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12127 * haifa-sched.c: Include "hashtab.h"
12128 (sched_no_dce): New global variable.
12129 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12130 SHADOW_P): New macros.
12131 (last_clock_var, cycle_issued_insns): Move declarations.
12132 (must_backtrack): New static variable.
12133 (struct delay_pair): New structure.
12134 (delay_htab, delay_htab_i2): New static variables.
12135 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12136 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12138 (dep_cost_1): If delay pairs exist, try to look up the insns and
12139 use the correct pair delay if we find them.
12140 (rank-for_schedule): Tweak priority for insns that must be scheduled
12141 soon to avoid backtracking.
12142 (queue_insn): Detect conditions which force backtracking.
12143 (ready_add): Likewise.
12144 (struct sched_block_state): Add member shadows_only_p.
12145 (struct haifa_save_data): New structure.
12146 (backtrack_queue): New static variable.
12147 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12148 unschedule_insns_until, restore_last_backtrack_point,
12149 free_topmost_backtrack_point, free_backtrack_queue,
12150 estimate_insn_tick, estimate_shadow_tick): New functions.
12151 (prune_ready_list): New arg shadows_only_p. All callers changed.
12152 If true, remove everything that isn't SHADOW_P. Look up delay
12153 pairs and estimate ticks to avoid scheduling the first insn too early.
12154 (verify_shadows): New function.
12155 (schedule_block): Add machinery to enable backtracking.
12156 (sched_init): Take sched_no_dce into account when setting
12158 (free_delay_pairs): New function.
12159 (init_h_i_d): Initialize INSN_EXACT_TICK.
12160 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12161 * sched-deps.c (sd_unresolve_dep): New function.
12162 * sched-int. (struct haifa_sched_info): New fields save_state
12164 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12165 feeds_backtrack_insn and shadow_p.
12166 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12167 (sched_no_dce): Declare variable.
12168 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12169 sd_unresolve_dep): Declare functions.
12170 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12171 * sched-rgn.c (rgn_const_sched_info): Likewise.
12172 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12173 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12174 (ebb_sched_info): Add them for the two new fields.
12175 (add_deps_for_risky_insns): Call add_delay_dependencies.
12177 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12179 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12181 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12182 (rs6000_call_indirect_aix): Ditto.
12183 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12184 (call_indirect_aix<ptrsize>_internal): Ditto.
12185 (call_indirect_aix<ptrsize>_nor11): Ditto.
12186 (call_indirect_aix<ptrsize>_internal2): Ditto.
12187 (call_value_indirect_aix<ptrsize>): Ditto.
12188 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12189 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12190 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12191 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12193 2011-07-13 Jason Merrill <jason@redhat.com>
12195 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12197 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12199 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12200 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12202 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12204 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12205 * configure: Regenerate.
12207 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12209 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12210 (asm_file_start): Remove.
12211 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12212 free_bb_for_insn around code that modifies insns before
12213 restarting df analysis.
12215 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12218 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12219 (LINK_SPEC): ... here.
12221 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12223 * haifa-sched.c (struct sched_block_state): New.
12224 (schedule_block): Move some local variables into such a structure.
12226 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12228 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12229 * config/i386/t-crtpc: Remove.
12230 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12231 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12233 (x86_64-*-darwin*): Likewise.
12234 (i[34567]86-*-linux*): Likewise.
12235 (x86_64-*-linux*): Likewise.
12237 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12238 Handle -mpc32, -mpc64, -mpc80.
12240 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12242 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12243 * config/alpha/t-crtfm: Remove.
12244 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12245 * config/i386/t-crtfm: Remove.
12246 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12247 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12248 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12249 * config/sparc/t-crtfm: Remove.
12251 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12252 (alpha*-*-freebsd*): Likewise.
12253 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12254 (x86_64-*-darwin*): Likewise.
12255 (i[34567]86-*-linux*): Likewise.
12256 (x86_64-*-linux*): Likewise.
12257 (x86_64-*-mingw*): Likewise.
12258 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12259 (ia64*-*-freebsd*): Likewise.
12260 (ia64*-*-linux*): Likewise.
12261 (mips64*-*-linux*): Likewise.
12262 (mips*-*-linux*): Likewise.
12263 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12264 (sparc64-*-linux*): Likewise.
12265 (sparc64-*-freebsd*): Likewise.
12267 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12269 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12270 * config/darwin-crt3.c: Move to ../libgcc/config.
12271 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12272 ($(T)crt3$(objext)): Remove.
12273 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12274 ($(T)crt2$(objext)): Remove.
12275 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12276 (powerpc64-*-darwin*): Likewise.
12278 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12280 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12282 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12283 (addsi_1_zext): This.
12285 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12287 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12288 * doc/tm.texi: Regenerate.
12289 * target.def (mergeable_rodata_prefix): New defhookpod.
12290 * varasm.c (mergeable_string_section, mergeable_constant_section):
12291 Use it. Allocate name with alloca.
12293 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12295 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12297 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12299 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12302 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12304 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12305 (count_type_elements): Delete.
12306 (complete_ctor_at_level_p): Declare.
12307 * expr.c (flexible_array_member_p): New function, split out from...
12308 (count_type_elements): ...here. Make static. Replace allow_flexarr
12309 parameter with for_ctor_p. When for_ctor_p is true, return the
12310 number of elements that should appear in the top-level constructor,
12311 otherwise return an estimate of the number of scalars.
12312 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12313 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12314 (complete_ctor_at_level_p): New function, borrowing union logic
12315 from old categorize_ctor_elements_1.
12316 (mostly_zeros_p): Return true if the constructor is not complete.
12317 (all_zeros_p): Update call to categorize_ctor_elements.
12318 * gimplify.c (gimplify_init_constructor): Update call to
12319 categorize_ctor_elements. Don't call count_type_elements.
12320 Unconditionally prevent clearing for variable-sized types,
12321 otherwise rely on categorize_ctor_elements to detect
12322 incomplete initializers.
12324 2011-07-13 Richard Guenther <rguenther@suse.de>
12326 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12327 the final type is integral.
12329 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12331 * sched-int.h (struct _dep): Add member cost.
12332 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12333 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12334 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12335 (sched_change_pattern): Reset it for dependent insns.
12337 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12339 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12340 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12341 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12342 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12343 (CRT0_S, MCRT0_S): Remove.
12344 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12347 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12349 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12351 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12353 * emit-rtl.c (push_to_sequence): Likewise.
12354 * haifa-sched.c (max_issue): Likewise.
12355 * matrix-reorg.c (add_allocation_site): Likewise.
12356 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12357 * reload.c (alternative_allows_const_pool_ref): Likewise.
12358 * sched-rgn.c (rgn_add_block): Likewise.
12359 (rgn_fix_recovery_cfg): Likewise.
12360 * tree.c (attribute_list_contained): Likewise.
12362 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12364 * config/i386/i386.c: Tidy processor feature bitmasks.
12365 (m_P4_NOCONA): New.
12367 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12370 * cprop.c (find_implicit_sets): Correct the condition.
12372 2011-07-12 Richard Henderson <rth@redhat.com>
12375 * dwarf2out.h (dwarf_frame_regnum): Remove.
12376 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12377 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12378 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12379 (execute_dwarf2_frame): Initialize them.
12380 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12381 users of the macros with the variables.
12382 (expand_builtin_dwarf_sp_column): Revert last change.
12383 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12384 result of DWARF_FRAME_REGNUM into a local variable.
12386 2011-07-12 Richard Henderson <rth@redhat.com>
12389 * config/i386/i386.c (x86_output_mi_thunk): Use
12390 machopic_indirect_call_target instead of machopic_indirection_name
12393 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12394 Eric Botcazou <ebotcazou@adacore.com>
12396 * prefix.h: Wrap up in extern "C" block.
12398 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12400 AMD bdver2 Enablement
12401 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12402 (case ${target}): Add bdver2.
12403 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12404 -march=native recognize bdver2 processors.
12405 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12406 bdver2 def_and_undef
12407 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12409 (m_BDVER2): New definition.
12410 (m_AMD_MULTIPLE): Includes m_BDVER2.
12411 (initial_ix86_tune_features): Add bdver2 tuning.
12412 (processor_target_table): Add bdver2 entry.
12413 (static const char *const cpu_names): Add bdver2 entry.
12414 (ix86_option_override_internal): Add bdver2 instruction sets.
12415 (ix86_issue_rate): Add bdver2.
12416 (ix86_adjust_cost): Add bdver2.
12417 (has_dispatch): Add bdver2.
12418 * config/i386/i386.h (TARGET_BDVER2): New definition.
12419 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12420 (enum processor_type): Add PROCESSOR_BDVER2.
12421 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12422 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12425 2011-07-12 Richard Henderson <rth@redhat.com>
12428 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12429 destination address in memory on some paths.
12431 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12433 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12434 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12435 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12436 * function.c (locate_and_pad_parm): Take it into account.
12437 * target.def (function_arg_round_boundary): New hook.
12438 * targhooks.c (default_function_arg_round_boundary): New function.
12439 * targhooks.h (default_function_arg_round_boundary): Declare.
12440 * doc/tm.texi: Regenerate.
12442 2011-07-12 Richard Guenther <rguenther@suse.de>
12444 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12445 Do not perform no-op changes.
12447 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12449 * config/arm/predicates.md (neon_struct_operand): Make a normal
12451 (neon_struct_or_register_operand): New predicate.
12452 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12453 with neon_struct_or_register_operand.
12454 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12455 neon_struct_operand instead of memory_operand.
12457 2011-07-12 Martin Jambor <mjambor@suse.cz>
12459 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12460 * cgraph.c (cgraph_get_node_or_alias): Removed.
12461 (change_decl_assembler_name): Changed all calls to
12462 cgraph_get_node_or_alias to a call to cgraph_get_node.
12463 (cgraph_make_decl_local): Likewise.
12464 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12465 * varasm.c (default_binds_local_p_1): Likewise.
12466 (decl_binds_to_current_def_p): Likewise.
12468 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12470 PR tree-optimization/49712
12471 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12473 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12475 * genautomata.c (add_arc): Return void. All callers changed.
12476 (make_automaton): Remove dead code.
12478 2011-07-11 Richard Henderson <rth@redhat.com>
12480 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12481 (DW_FRAME_POINTER_REGNUM): New.
12482 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12483 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12485 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12486 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12487 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12489 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12490 * dwarf2out.h (dwarf_frame_regnum): New.
12491 (struct cfa_loc): Document the domain of the reg member.
12493 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12495 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12496 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12498 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12501 * dwarf2out.c (int_shift_loc_descriptor): New function.
12502 (int_loc_descriptor): If shorter, emit i as
12503 (i >> shift), shift, DW_OP_shl for suitable shift value.
12504 Similarly, try to optimize large negative values using
12505 DW_OP_neg of a positive value if shorter.
12506 (size_of_int_shift_loc_descriptor): New function.
12507 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12509 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12510 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12511 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12513 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12514 addend as added DW_OP_plus if it is shorter.
12516 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12518 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12519 (DTORS_SECTION_ASM_OP): Define.
12521 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12523 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12524 * config/t-dfprules: Move to ../libgcc/config.
12525 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12526 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12527 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12528 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12530 (i[34567]86-*-cygwin*): Likewise.
12531 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12532 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12533 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12534 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12535 D64PBIT_FUNCS, D128PBIT_FUNCS.
12537 2011-07-11 Richard Guenther <rguenther@suse.de>
12539 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12540 translate the source value-range through the conversion chain.
12542 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12544 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12546 2011-07-11 Arthur Loiret <aloiret@debian.org>
12548 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12549 a bi-arch compiler defaulting to 31-bit. In this case:
12550 (tmake_file): Add s390/t-linux64.
12551 * doc/install.texi: Add s390-linux to the list of targets supporting
12552 --enable-targets=all.
12554 2011-07-11 Arthur Loiret <aloiret@debian.org>
12555 Matthias Klose <doko@debian.org>
12557 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12558 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12559 (tm_file): Add mips/linux64.h.
12560 (tmake_file): Add mips/t-linux64.
12561 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12562 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12563 instead of hardcoded mabi=n32.
12564 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12565 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12568 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12570 * passes.c (init_optimization_passes): Add invariant motion pass
12571 after induction variable optimization.
12573 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12576 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12577 offsets 1..5 set cc0 in a usable way.
12579 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12581 * tree.h (call_expr_arg): Remove.
12582 (call_expr_argp): Likewise.
12584 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12586 * config/sparc/sparc.md (save_register_window_1): Rename to...
12587 (window_save): ...this.
12588 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12589 (emit_window_save): ...this.
12590 (sparc_expand_prologue): Adjust to above renaming.
12592 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12594 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12597 2011-07-10 Richard Henderson <rth@redhat.com>
12599 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12600 run final, instead of emitting text directly.
12602 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12604 * config/i386/i386.c (ix86_option_override_internal): Turn on
12605 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12606 small PIC models for TARGET_X32.
12608 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12611 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12615 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12616 stray notes and debug insns by using prev_nonnote_nondebug_insn
12617 instead of PREV_INSN.
12619 2011-07-09 Richard Henderson <rth@redhat.com>
12621 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12622 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12623 * dwarf2out.c: ... here.
12624 (output_all_cfis): Remove.
12625 (dwarf2out_switch_text_section): Use output_cfis directly.
12626 (size_of_locs): Export.
12627 (output_loc_sequence, output_loc_sequence_raw): Export.
12628 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12629 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12630 output_cfa_loc_raw): Move to ...
12631 * dwarfcfi.c: ... here.
12632 * dwarf2out.h: Update decls.
12634 2011-07-09 Richard Henderson <rth@redhat.com>
12636 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12637 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12638 * dwarf2cfi.c: ... here.
12639 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12640 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12641 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12642 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12643 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12645 2011-07-09 Richard Henderson <rth@redhat.com>
12647 * dwarf2cfi.c (cie_return_save): New.
12648 (queue_reg_save): Use compare_reg_or_pc.
12649 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12650 (dwarf2out_frame_debug_expr): Likewise.
12651 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12652 (initial_return_save): Likewise.
12653 (execute_dwarf2_frame): Save and restore initial return save from
12654 the cie to the fde.
12655 * config/mips/mips.c (mips_frame_set): Remove special case for
12656 DWARF_FRAME_RETURN_COLUMN.
12658 2011-07-09 Richard Henderson <rth@redhat.com>
12660 * dwarf2cfi.c (lookup_cfa): Remove.
12661 (execute_dwarf2_frame): Assert queues are empty on entry.
12662 Setup initial cfa directly, not via lookup_cfa.
12663 Don't clear args_size state here.
12665 2011-07-09 Richard Henderson <rth@redhat.com>
12667 * dwarf2cfi.c (add_cfi_vec): New.
12668 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12669 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12670 (execute_dwarf2_frame): Set add_cfi_vec.
12672 2011-07-09 Richard Henderson <rth@redhat.com>
12674 * defaults.h (ASM_COMMENT_START): Move here...
12675 * dwarf2asm.c: ... from here.
12676 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12677 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12678 * varasm.c: Likewise.
12680 2011-07-09 Richard Henderson <rth@redhat.com>
12683 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12684 (create_cfi_notes): ... do it here instead.
12686 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12689 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12690 (address_of_int_loc_descriptor): Use it.
12691 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12693 2011-07-09 Richard Henderson <rth@redhat.com>
12695 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12696 (prologue, epilogue): New.
12697 (return, *rts): New.
12698 (blockage, setd, seti): New.
12699 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12700 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12701 (pdp11_saved_regno): New.
12702 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12703 generate rtl instead of text.
12704 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12705 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12706 * config/pdp11/pdp11-protos.h: Update.
12708 2011-07-09 Richard Henderson <rth@redhat.com>
12710 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12711 try to insert an rtl prologue here.
12712 (rs6000_output_function_epilogue): Similarly.
12713 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12714 satisfy !TARGET_SCHED_PROLOG.
12715 (epilogue, sibcall_epilogue): Likewise.
12717 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12719 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12720 (FP_REG_P): Delete.
12721 (IN_OR_GLOBAL_P): Likewise.
12723 2011-07-08 Jason Merrill <jason@redhat.com>
12726 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12727 compound assignment.
12729 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12730 * cgraph.h: Declare it.
12731 * ipa.c (function_and_variable_visibility): Make sure thunks
12732 have the right visibility.
12734 2011-07-08 Richard Henderson <rth@redhat.com>
12737 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12738 any tablejump vector.
12741 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12742 end of the prologue.
12744 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12747 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12748 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12749 * config/rs6000/vector.md (vector_select_<mode>,
12750 vector_select_<mode>_uns): Change second operand of NE to
12751 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12752 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12753 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12754 zero_constant of the corresponding vector mode.
12755 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12758 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12760 * graphite-dependences.c (build_alias_set_powerset): Remove
12761 continue from loop, add one more assert.
12763 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12766 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12767 In particular, allow 8-bit values in r28 and r29.
12768 (avr_hard_regno_scratch_ok): Disallow any register that might be
12769 part of the frame pointer.
12770 (avr_hard_regno_rename_ok): Same.
12771 (avr_legitimate_address_p): Don't allow SUBREGs.
12773 2011-07-08 Julian Brown <julian@codesourcery.com>
12775 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12777 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12778 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12779 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12780 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12781 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12782 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12783 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12784 registers in big-endian mode.
12786 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12788 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12789 in terms of another.
12790 (write_attr_value): Write a cast if necessary.
12792 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12793 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12794 (REG_WORDS_BIG_ENDIAN): Document.
12795 * doc/tm.texi: Regenerate.
12796 * reload.c (operands_match_p): Take it into account.
12797 (reload_adjust_reg_for_mode): Likewise.
12798 * rtlanal.c (subreg_get_info): Likewise.
12800 2011-07-08 Richard Guenther <rguenther@suse.de>
12802 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12805 2011-07-08 Kai Tietz <ktietz@redhat.com>
12807 * fold-const.c (fold_truth_andor): Factored out truth_andor
12808 label from fold_binary as function.
12809 (fold_binary_loc): Replace truth_andor lable
12810 by function fold_truth_andor.
12812 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12814 PR middle-end/49519
12815 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12816 check if address is stored in register. If so - give up.
12817 (check_sibcall_argument_overlap_1): Do not perform check of
12818 overlapping when it is call to address.
12820 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12822 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12825 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12827 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12828 GET_MODE_BITSIZE where appropriate.
12829 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12830 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12831 expand_float, expand_fix): Likewise.
12832 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12833 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12834 * stor-layout.c (get_mode_bounds): Likewise.
12835 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12837 * convert.c (convert_to_integer): Likewise.
12838 * expmed.c (expand_shift_1): Likewise.
12840 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12843 * optabs.c (expand_binop): Tighten conditions for doubleword
12845 (widen_bswap): Assert that mode bitsize and precision are the same.
12846 * stor-layout.c (get_best_mode): Skip modes that have lower
12847 precision than bitsize.
12848 * recog.c (simplify_while_replacing): Assert that bitsize and
12849 precision are the same.
12851 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12853 * Makefile.in (LIBGCOV): Remove.
12854 (libgcc.mvars): Remove LIBGCOV.
12855 * libgov.c: Move to ../libgcc.
12857 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12859 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12861 2011-07-08 Martin Jambor <mjambor@suse.cz>
12863 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12864 is too big for total scalarization.
12866 2011-07-07 Richard Henderson <rth@redhat.com>
12868 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12869 (DBX_DEBUGGING_INFO): Undef.
12871 2011-07-07 Richard Henderson <rth@redhat.com>
12873 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12874 Handle some opcodes specially for debugging.
12875 * print-rtl.c: Include dwarf2out.h
12876 (print_rtx): Handle NOTE_INSN_CFI.
12877 * Makefile.in (print-rtl.o): Update.
12879 2011-07-07 Richard Henderson <rth@redhat.com>
12881 * tree-pass.h (pass_dwarf2_frame): Declare.
12882 * passes.c (init_optimization_passes): Add it.
12883 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12884 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12885 make static, do not call add_cfis_to_fde.
12886 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12887 dwarf2out_frame_init): Merge into...
12888 (execute_dwarf2_frame): ... here. New function.
12889 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12890 saved_do_cfi_asm to a tri-state variable.
12891 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12892 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12893 if it has yet to be done. Don't call dwarf2cfi_function_init.
12894 * dwarf2out.h, debug.h: Update decls.
12895 * final.c (final_start_function): Don't call
12896 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12897 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12898 * toplev.c (lang_dependent_init): Likewise.
12900 2011-07-07 Richard Henderson <rth@redhat.com>
12902 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12903 FDE_TABLE_INCREMENT): Replace with...
12904 (fde_vec): ... this, a new vector.
12905 (current_fde): Remove. Replace all users with cfun->fde.
12906 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12907 (size_of_aranges, dwarf2out_finish): Likewise.
12908 (dwarf2out_alloc_current_fde): Break out from ...
12909 (dwarf2out_begin_prologue): ... here.
12910 (dwarf2out_frame_init): Remove.
12911 * dwarf2cfi.c: Update all users of current_fde.
12912 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12913 * dwarf2out.h: Update decls.
12914 (dw_fde_node): Add fde_index member.
12915 * function.h (struct function): Add fde member.
12917 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12918 Richard Henderson <rth@redhat.com>
12920 * dwarf2cfi.c (add_cfi): Remove.
12921 (dwarf2out_cfi_label): Remove force argument. Only generate the
12923 (add_fde_cfi): Simplify the different code paths.
12924 (add_cie_cfi): New.
12925 (old_cfa, old_cfa_remember): New.
12926 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12927 (last_reg_save_label): Remove.
12928 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12929 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12930 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12931 dwarf2out_frame_debug_cfa_expression,
12932 dwarf2out_frame_debug_cfa_restore,
12933 dwarf2out_frame_debug_cfa_window_save,
12934 dwarf2out_frame_debug_expr): Remove label parameter.
12935 (cfi_label_required_p, add_cfis_to_fde): New.
12936 (dwarf2out_frame_debug_after_prologue): New.
12937 (dwarf2cfi_frame_init): Initialize old_cfa.
12938 (dwarf2out_frame_debug_restore_state): Likewise.
12939 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12940 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12941 * final.c (final_start_function): Call
12942 dwarf2out_frame_debug_after_prologue.
12944 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12945 Richard Henderson <rth@redhat.com>
12947 * dwarf2cfi.c (cfi_insn): New.
12948 (dwarf2out_cfi_label): Don't emit cfi label here.
12949 (add_fde_cfi): Create a NOTE_INSN_CFI.
12950 (dwarf2out_frame_debug): Setup cfi_insn.
12951 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12952 (dwarf2out_cfi_begin_epilogue): Make static.
12953 (dwarf2out_frame_debug_restore_state): Make static.
12954 * dwarf2out.c (output_cfi_directive): Make static.
12955 (dwarf2out_emit_cfi): New.
12956 * dwarf2out.h: Update.
12957 * final.c (final): Remove CFI notes.
12958 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12959 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12960 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12961 * insn-notes.def (NOTE_INSN_CFI): New.
12962 (NOTE_INSN_CFI_LABEL): New.
12963 * rtl.h (union rtunion_def): Add rt_cfi member.
12964 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12966 2011-07-07 Richard Henderson <rth@redhat.com>
12968 * dwarf2cfi.c: New file.
12969 * Makefile.in (OBJS): Add it.
12970 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12971 * gengtype.c (open_base_files): Include dwarf2out.h.
12972 * coretypes.h (enum var_init_status): Move from ...
12974 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12975 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12976 expand_builtin_dwarf_sp_column, init_return_column_size,
12977 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12978 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12979 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12980 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12981 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12982 compute_barrier_args_size, dwarf2out_args_size,
12983 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12984 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12985 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12986 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12987 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12988 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12989 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12990 dwarf2out_frame_debug_cfa_expression,
12991 dwarf2out_frame_debug_cfa_restore,
12992 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12993 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12994 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12995 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12996 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12997 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12998 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12999 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
13000 dw_loc_descr_node): Move to dwarf2out.h.
13001 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
13002 mem_loc_descriptor): Export.
13003 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
13004 (dwarf2out_frame_init): Extract CIE generation code to
13005 dwarf2cfi_frame_init.
13007 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
13010 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
13011 MASK_V8PLUS, remove commented out flag and reorder.
13013 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13016 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
13017 one non-complex and one complex argument, call c_save_expr on both
13020 2011-07-07 Martin Jambor <mjambor@suse.cz>
13022 PR middle-end/49495
13023 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
13024 (verify_cgraph_node): Some functinality moved to
13025 verify_edge_corresponds_to_fndecl, call it.
13027 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13029 * config.gcc (*local*): Remove.
13030 * doc/install-old.texi: Don't mention local configurations.
13032 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13035 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
13036 referencing debug insns that have been reset.
13037 (dead_debug_insert_before): Don't assert reg is non-NULL,
13038 instead return immediately if it is NULL.
13040 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13042 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
13044 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13046 * hw-doloop.c: New file.
13047 * hw-doloop.h: New file.
13048 * Makefile.in (OBJS): Add hw-doloop.o.
13049 (hw-doloop.o): New rule.
13050 ($(obj_out_file)): Add hw-doloop.h dependency.
13051 * config/bfin/bfin.c: Include "hw-doloop.h".
13052 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
13053 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
13054 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
13055 type changed to hwloop_info. Return bool, true if the loop was
13056 successfully optimized. Remove code that was moved to
13057 hw-doloop.c, and adjust other parts.
13058 (hwloop_fail): New static function, containing parts that used
13059 to be in bfin_optimize_loop.
13060 (bfin_discover_loop, bfin_discover_loops, free_loops,
13061 bfin_reorder_loops): Remove.
13062 (hwloop_pattern_reg): New static function.
13063 (bfin_doloop_hooks): New variable.
13064 (bfin_reorg_loops): Remove most code, call reorg_loops.
13065 * config/bfin/bfin.md (doloop_end splitter): Also enable if
13066 loop counter is a memory_operand.
13068 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
13070 * config.gcc: Support --with-multilib-list for x86 Linux targets.
13072 * configure.ac: Mention x86-64 for --with-multilib-list.
13073 * configure: Regenerated.
13075 * config/i386/gnu-user64.h (SPEC_64): Support x32.
13076 (SPEC_32): Likewise.
13077 (ASM_SPEC): Likewise.
13078 (LINK_SPEC): Likewise.
13079 (TARGET_THREAD_SSP_OFFSET): Likewise.
13080 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
13083 * config/i386/i386.h (TARGET_X32): New.
13084 (TARGET_LP64): New.
13085 (LONG_TYPE_SIZE): Likewise.
13086 (POINTER_SIZE): Likewise.
13087 (POINTERS_EXTEND_UNSIGNED): Likewise.
13088 (OPT_ARCH64): Support x32.
13089 (OPT_ARCH32): Likewise.
13091 * config/i386/i386.opt (mx32): New.
13093 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
13094 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13095 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
13096 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13098 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13099 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13100 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13102 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13104 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13106 * doc/invoke.texi: Document -mx32.
13108 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13110 * doc/invoke.texi (mwords-little-endian): Deprecate.
13111 * config/arm/arm.opt (mwords-little-endian): Likewise.
13112 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13113 of -mwords-little-endian.
13115 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13117 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13118 an old reload register completely defines the required value.
13120 2011-07-07 Richard Guenther <rguenther@suse.de>
13122 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13125 2011-07-07 Richard Guenther <rguenther@suse.de>
13127 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13128 (simplify_stmt_using_ranges): Call it.
13130 2011-07-07 Kai Tietz <ktietz@redhat.com>
13132 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13133 (lookup_logical_inverted_value): Likewise.
13134 (simplify_bitwise_binary_1): Likewise.
13135 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13137 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13139 * gcc.c (%[Spec]): Don't document.
13140 (struct spec_list): Update comment.
13141 (do_spec_1): Don't handle %[Spec].
13142 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13144 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13146 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13147 default based on TARGET_ASM_NAMED_SECTION.
13148 * common/common-target.def (have_named_sections): Default to true.
13149 * common/config/default-common.c: Don't include tm.h.
13150 * common/config/picochip/picochip-common.c
13151 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13152 * common/config/m32c/m32c-common.c: Remove.
13153 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13154 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13155 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13156 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13157 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13158 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13159 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13161 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13163 PR middle-end/49640
13164 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13165 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13167 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13169 PR libmudflap/49550
13170 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13172 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13175 * configure.ac (gcc_cv_as_hidden): Also accept
13176 x86_64-*-solaris2.1[0-9]*.
13177 (gcc_cv_as_cfi_directive): Likewise.
13178 (gcc_cv_as_comdat_group_group): Likewise.
13179 (set_have_as_tls): Likewise.
13180 * configure: Regenerate.
13181 * config.gcc (i[34567]86-*-solaris2*): Also handle
13182 x86_64-*-solaris2.1[0-9]*.
13183 * config.host (i[34567]86-*-solaris2*): Likewise.
13184 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13185 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13186 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13187 (TARGET_LD_EMULATION): Use it.
13188 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13189 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13190 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13191 (ASM_CPU64_DEFAULT_SPEC): Define.
13192 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13193 (ASM_SPEC): Redefine.
13194 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13195 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13196 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13197 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13199 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13201 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13203 * config/sol2.h (ASM_SPEC): Split into ...
13204 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13205 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13206 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13207 (ASM_SPEC): Use ASM_SPEC_BASE.
13208 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13210 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13212 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13213 const_int_operand. Ditto for peep2 producing this insn.
13214 Add argument to output_reload_insisf call.
13215 (*movsi,*movsf): Add argument to output_movsisf call.
13216 (*reload_insf): New insn and new peep2 to produce it.
13217 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13218 (output_reload_insisf): Change prototype.
13219 * config/avr/avr.c (avr_asm_len): New function.
13220 (output_reload_insisf): Rewrite.
13221 (output_movsisf): Change prototype. output_reload_insisf for
13222 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13223 (adjust_insn_length): Add argument to output_movsisf and
13224 output_reload_insisf call.
13226 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13228 * emit-rtl.c (paradoxical_subreg_p): New function.
13229 * rtl.h (paradoxical_subreg_p): Declare.
13230 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13231 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13232 * cse.c (record_jump_cond, cse_insn): Likewise.
13233 * expr.c (force_operand): Likewise.
13234 * rtlanal.c (num_sign_bit_copies1): Likewise.
13235 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13236 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13237 (push_reload): Use precision to check for paradoxical subregs.
13238 * expmed.c (extract_bit_field_1): Likewise.
13240 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13241 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13242 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13243 simplify_set, simplify_logical, expand_compound_operation,
13244 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13245 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13246 record_value_for_reg): Likewise.
13247 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13248 * simplify-rtx. c (simplify_unary_operation_1,
13249 simplify_binary_operation_1, simplify_const_relational_operation):
13252 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13253 instead of GET_MODE_BITSIZE where appropriate.
13254 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13255 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13256 init_num_sign_bit_copies_in_rep): Likewise.
13257 * cse.c (fold_rtx, cse_insn): Likewise.
13258 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13259 * simplify-rtx.c (simplify_unary_operation_1,
13260 simplify_const_unary_operation, simplify_binary_operation_1,
13261 simplify_const_binary_operation, simplify_ternary_operation,
13262 simplify_const_relational_operation, simplify_subreg): Likewise.
13263 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13264 simplify_if_then_else, simplify_set, expand_compound_operation,
13265 expand_field_assignment, make_extraction, if_then_else_cond,
13266 make_compound_operation, force_to_mode, make_field_assignment,
13267 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13268 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13269 simplify_comparison, record_promoted_value, simplify_compare_const,
13270 record_dead_and_set_regs_1): Likewise.
13273 * simplify-rtx.c (simplify_const_binary_operation): Use the
13274 shift_truncation_mask hook instead of performing modulo by width.
13275 Compare against mode precision, not bitsize.
13276 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13277 Use shift_truncation_mask instead of constructing the value manually.
13279 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13281 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13283 (rs6000_save_toc_in_prologue_p): Ditto.
13285 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13286 up the static chain (r11) during indirect function calls.
13287 (-msave-toc-indirect): New undocumented debug switch.
13289 * config/rs6000/rs6000.c (struct machine_function): Add
13290 save_toc_in_prologue field to note whether the prologue needs to
13291 save the TOC value in the reserved stack location.
13292 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13293 to save the TOC in the prologue, do so.
13294 (rs6000_trampoline_init): Don't allow creating AIX style
13295 trampolines if -mno-r11 is in effect.
13296 (rs6000_call_indirect_aix): New function to create AIX style
13297 indirect calls, adding support for -mno-r11 to suppress loading
13298 the static chain, and saving the TOC in the prologue instead of
13300 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13301 TOC in the prologue.
13303 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13305 (TOC_REGNUM): Ditto.
13306 (STATIC_CHAIN_REGNUM): Ditto.
13307 (ARG_POINTER_REGNUM): Ditto.
13308 (SFP_REGNO): Delete, unused.
13309 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13310 function descriptor offsets.
13311 (TOC_SAVE_OFFSET_64BIT): Ditto.
13312 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13313 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13314 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13315 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13316 (ptrload): New mode attribute for the appropriate load of a pointer.
13317 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13318 (call_indirect_aix64): Ditto.
13319 (call_value_indirect_aix32): Ditto.
13320 (call_value_indirect_aix64): Ditto.
13321 (call_indirect_nonlocal_aix32_internal): Ditto.
13322 (call_indirect_nonlocal_aix32): Ditto.
13323 (call_indirect_nonlocal_aix64_internal): Ditto.
13324 (call_indirect_nonlocal_aix64): Ditto.
13325 (call): Rewrite AIX indirect function calls. Add support for
13326 eliminating the static chain, and for moving the save of the TOC
13327 to the function prologue.
13328 (call_value): Ditto.
13329 (call_indirect_aix<ptrsize>): Ditto.
13330 (call_indirect_aix<ptrsize>_internal): Ditto.
13331 (call_indirect_aix<ptrsize>_internal2): Ditto.
13332 (call_indirect_aix<ptrsize>_nor11): Ditto.
13333 (call_value_indirect_aix<ptrsize>): Ditto.
13334 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13335 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13336 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13337 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13338 (call_nonlocal_aix64): Ditto.
13340 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13341 -mno-r11 documentation.
13343 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13346 * doc/extend.texi (Compound Literals): Fix typo.
13348 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13350 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13352 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13354 * configure.ac (plugin-version.h): Generate
13355 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13356 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13359 * configure: Regenerate.
13361 * doc/plugins.texi (Building GCC plugins): Mention
13362 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13364 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13366 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13367 * combine.c (make_extraction, gen_lowpart_or_truncate,
13368 apply_distributive_law, simplify_comparison,
13369 reg_truncated_to_mode, record_truncated_value): Use it.
13370 * cse.c (notreg_cost): Likewise.
13371 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13372 * expr.c (convert_move, convert_modes): Likewise.
13373 * optabs.c (expand_binop, expand_unop): Likewise.
13374 * postreload.c (move2add_last_label): Likewise.
13375 * regmove.c (optimize_reg_copy_3): Likewise.
13376 * rtlhooks.c (gen_lowpart_general): Likewise.
13377 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13379 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13381 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13383 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13385 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13386 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13387 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13388 (simplify_const_unary_operation, simplify_binary_operation_1,
13389 simplify_const_binary_operation, simplify_const_relational_operation):
13390 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13391 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13392 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13393 simplify_shift_const_1, simplify_comparison): Likewise.
13394 * expr.c (convert_modes): Likewise.
13395 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13396 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13397 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13399 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13401 2011-07-06 Richard Guenther <rguenther@suse.de>
13403 PR tree-optimization/49645
13404 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13405 register variables.
13406 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13407 in type qualification here ...
13408 (copy_reference_ops_from_ref): ... not here.
13409 (vn_reference_lookup_3): ... or here.
13410 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13411 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13413 2011-07-06 Ian Lance Taylor <iant@google.com>
13415 * doc/install.texi (Configuration): It's
13416 --enable-gnu-indirect-function, not --enable-indirect-function.
13418 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13420 * simplify-rtx.c (simplify_const_binary_operation): Use the
13421 shift_truncation_mask hook instead of performing modulo by width.
13422 Compare against mode precision, not bitsize.
13423 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13424 Use shift_truncation_mask instead of constructing the value manually.
13426 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13428 PR middle-end/47383
13429 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13430 address computation and convert to address_mode if needed.
13432 2011-07-06 Richard Guenther <rguenther@suse.de>
13434 * tree.c (build_common_tree_nodes_2): Merge with
13435 build_common_tree_nodes.
13436 * tree.h (build_common_tree_nodes): Adjust prototype.
13437 (build_common_tree_nodes_2): Remove.
13438 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13439 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13441 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13443 PR tree-optimization/49618
13444 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13445 t recurse on the decl.
13446 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13447 return true if expr isn't known to be defined in current
13448 TU or some other LTO partition.
13450 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13452 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13453 override CASE_VALUES_THRESHOLD.
13455 * stmt.c (toplevel): Include params.h.
13456 (case_values_threshold): Use the --param case-values-threshold
13457 value if non-zero, otherwise use machine dependent value.
13458 (expand_case): Use case_values_threshold.
13460 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13462 * doc/invoke.texi (--param case-values-threshold): Document.
13464 2011-07-05 Richard Henderson <rth@redhat.com>
13466 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13467 (dwarf2out_flush_queued_reg_saves): Make static.
13468 (dwarf2out_reg_save): Remove.
13469 (dwarf2out_return_save): Remove.
13470 (dwarf2out_return_reg): Remove.
13471 (dwarf2out_reg_save_reg): Remove.
13472 (dwarf2out_def_cfa): Merge into ...
13473 (dwarf2out_frame_init): ... here.
13474 * dwarf2out.h, tree.h: Remove declarations as necessary.
13476 2011-07-05 Richard Henderson <rth@redhat.com>
13478 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13479 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13480 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13483 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13484 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13485 (process_epilogue): Don't call dwarf2out_def_cfa.
13487 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13488 indicate the return address save.
13489 (process_cfa_register): Likewise.
13491 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13492 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13494 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13495 for ar.pfs save at alloc insn.
13497 2011-07-05 Richard Henderson <rth@redhat.com>
13499 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13500 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13501 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13502 stack pointer save.
13503 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13504 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13505 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13506 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13508 2011-07-05 Richard Henderson <rth@redhat.com>
13510 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13511 VUNSPEC_* constants here instead of via define_constants.
13512 (VUNSPEC_PEM): New constant.
13513 (procedure_entry_mask): New insn.
13514 (prologue): New expander.
13515 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13516 (vax_expand_prologue): Rename from vax_output_function_prologue;
13517 emit rtl instead of text.
13518 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13519 (print_operand): Add 'x' prefix.
13521 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13523 PR middle-end/47715
13524 * calls.c (precompute_register_parameters): Promote the function
13525 argument before checking non-legitimate constant.
13527 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13529 PR tree-optimization/47654
13530 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13531 (lst_do_strip_mine_loop): Return an int.
13532 (lst_do_strip_mine): Same.
13533 (scop_do_strip_mine): Same.
13534 (scop_do_block): Loop blocking should strip-mine at least two loops.
13535 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13536 (scop_do_interchange): Same.
13537 * graphite-poly.h (scop_do_interchange): Update declaration.
13538 (scop_do_strip_mine): Same.
13540 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13542 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13543 (precision_for_interval): Removed.
13544 (gcc_type_for_interval): Use mpz_sizeinbase.
13546 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13548 * graphite-ppl.h (value_max): Correct computation of max.
13550 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13552 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13554 2011-07-05 Richard Guenther <rguenther@suse.de>
13556 * c-decl.c (c_init_decl_processing): Defer building common
13557 tree nodes to c_common_nodes_and_builtins.
13559 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13561 PR tree-optimization/49580
13562 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13563 the loop's number of iterations.
13564 * tree-parloops.c (transform_to_exit_first_loop): Add the
13565 handling of the loop's number of iterations before the call
13566 to gimple_duplicate_sese_tail.
13567 Insert the stmt caclculating the new rhs of the loop's
13568 condition stmt to the preheader instead of iters_bb.
13570 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13572 PR rtl-optimization/47449
13573 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13574 register nor zero/sign extended hard register.
13576 2011-07-05 Richard Guenther <rguenther@suse.de>
13578 PR tree-optimization/49518
13579 PR tree-optimization/49628
13580 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13581 irrelevant and invariant data-references.
13582 (vect_analyze_data_ref_access): For invariant loads clear the
13585 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13587 PR rtl-optimization/49619
13588 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13589 pass VOIDmode as op0_mode to recursive call, and return temp even
13590 when different from tor, just if it is not IOR of the original
13593 PR rtl-optimization/49472
13594 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13595 negating MULT, negate the second operand instead of first.
13596 (simplify_binary_operation_1) <case MULT>: If one operand is
13597 a NEG and the other is MULT, don't attempt to optimize by negation
13598 of the MULT operand if it only moves the NEG operation around.
13601 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13602 get_current_def return value if it can't be trusted to be
13603 the current value of the variable in the current bb.
13605 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13608 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13609 general register to memory for !TARGET_INTER_UNIT_MOVES.
13611 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13614 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13615 instead of TREE_READONLY.
13617 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13619 * doc/extend.texi (AVR Built-in Functions): Update documentation
13620 of __builtin_avr_fmul*.
13621 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13622 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13623 * config/avr/avr.md (fmul): Rename to fmul_insn.
13624 (fmuls): Rename to fmuls_insn.
13625 (fmulsu): Rename to fmulsu_insn.
13626 (fmul,fmuls,fmulsu): New expander.
13627 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13628 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13629 * config/avr/libgcc.S (__fmul): New function.
13630 (__fmuls): New function.
13631 (__fmulsu,__fmulsu_exit): New function.
13633 2011-07-04 Richard Guenther <rguenther@suse.de>
13635 PR tree-optimization/49615
13636 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13637 basic-block index check.
13639 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13641 * longlong.h (count_leading_zeros, count_trailing_zeros,
13642 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13645 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13647 PR tree-optimization/49610
13648 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13651 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13652 Olivier Hainque <hainque@adacore.com>
13653 Nicolas Setton <setton@adacore.com>
13655 * tree.h (TYPE_ARTIFICIAL): New flag.
13656 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13657 the DIE of the type if it is artificial.
13658 (gen_array_type_die): Likewise.
13659 (gen_enumeration_type_die): Likewise.
13660 (gen_struct_or_union_type_die): Likewise.
13661 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13662 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13664 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13666 * tree-object-size.c (pass_through_call): Handle
13667 BUILT_IN_ASSUME_ALIGNED.
13669 2011-07-01 Martin Jambor <mjambor@suse.cz>
13671 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13673 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13675 PR middle-end/48016
13676 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13677 for stack save area.
13678 * function.c (expand_function_start): Likewise.
13680 2011-07-01 Richard Guenther <rguenther@suse.de>
13682 PR middle-end/49596
13683 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13684 may have unknown refs.
13686 2011-07-01 Kai Tietz <ktietz@redhat.com>
13688 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13690 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13692 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13693 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13694 (Specific, mips-sgi-irix6): Likewise.
13696 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13698 PR libmudflap/49549
13699 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13701 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13703 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13704 [idx]= and [idx1 ... idx2]= before initializers if needed for
13705 array initializers.
13707 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13709 * config.gcc (score-*-elf): Remove score7.o.
13710 * config/score/t-score-elf: Likewise.
13711 * config/score/score.c: Merge score7 to score.c and
13712 remove forwarding functions.
13713 * config/score/score7.c: Deleted.
13714 * config/score/score7.h: Deleted.
13716 2011-07-01 Richard Guenther <rguenther@suse.de>
13718 PR tree-optimization/49603
13719 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13721 2011-06-30 Martin Jambor <mjambor@suse.cz>
13723 * tree-sra.c (struct access): Rename total_scalarization to
13724 grp_total_scalarization
13725 (completely_scalarize_var): New function.
13726 (sort_and_splice_var_accesses): Set total_scalarization in the
13727 representative access.
13728 (analyze_access_subtree): Propagate total scalarization accross the
13729 tree, no holes in totally scalarized trees, simplify coverage
13731 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13732 of completely_scalarize_record.
13734 2011-06-30 Richard Henderson <rth@redhat.com>
13736 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13737 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13738 * config/i386/i386.c: Don't include dwarf2out.h.
13739 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13740 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13741 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13742 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13743 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13745 2011-06-30 Richard Henderson <rth@redhat.com>
13747 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13748 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13749 * final.c (final_scan_insn): Look for it, and invoke
13750 dwarf2out_frame_debug before the insn if found.
13752 2011-06-30 Richard Henderson <rth@redhat.com>
13754 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13755 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13757 2011-06-30 Richard Henderson <rth@redhat.com>
13759 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13760 Define a vector of this type.
13761 (regs_saved_in_regs): Use a VEC.
13762 (num_regs_saved_in_regs): Remove.
13763 (compare_reg_or_pc): New.
13764 (record_reg_saved_in_reg): Split out from...
13765 (dwarf2out_flush_queued_reg_saves): ... here.
13766 (clobbers_queued_reg_save): Update for VEC.
13767 (reg_saved_in): Likewise.
13768 (dwarf2out_frame_debug_init): Likewise.
13769 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13770 (dwarf2out_frame_debug_cfa_register): Likewise.
13772 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13774 PR tree-optimization/49572
13775 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13776 type of the RHS instead of that of the LHS for the expression type.
13778 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13780 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13783 2011-06-30 Richard Guenther <rguenther@suse.de>
13785 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13786 * tree-ssa-structalias.c (create_variable_info_for): Do not
13787 add initial constraints for non-var-decls. Properly handle
13788 globals in other ltrans partitions.
13789 (intra_create_variable_infos): Manually create constraints for
13790 the fake no-alias parameter.
13791 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13792 and assert there are no clones.
13794 2011-06-30 Richard Guenther <rguenther@suse.de>
13796 PR tree-optimization/46787
13797 * tree-data-ref.c (dr_address_invariant_p): Remove.
13798 (find_data_references_in_stmt): Invariant accesses are ok now.
13799 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13800 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13803 2011-06-30 Martin Jambor <mjambor@suse.cz>
13805 PR tree-optimization/49094
13806 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13807 (build_accesses_from_assign): Use it.
13809 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13811 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13812 handling of BUILT_IN_ASSUME_ALIGNED.
13815 * dwarf2out.c (output_abbrev_section): Don't return early
13816 if abbrev_die_table_in_use is 1.
13817 (dwarf2out_finish): Instead don't call output_abbrev_section
13818 nor emit abbrev_section_label in that case.
13820 2011-06-30 Nick Clifton <nickc@redhat.com>
13822 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13825 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13827 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13828 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13830 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13832 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13833 both pattern and original statements if necessary.
13834 (vect_transform_loop): Likewise.
13835 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13836 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13837 Mark the pattern statement only if the original statement doesn't
13839 (process_use): Call vect_mark_relevant with additional parameter.
13840 (vect_mark_stmts_to_be_vectorized): Likewise.
13841 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13842 (vect_analyze_stmt): Handle both pattern and original statements
13844 (vect_transform_stmt): Don't store vectorized pattern statement
13845 in the original statement.
13846 (vect_is_simple_use_1): Use related pattern statement only if the
13847 original statement is irrelevant.
13848 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13850 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13852 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13854 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13856 (TARGET_AVX128_OPTIMAL): New definition.
13857 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13858 X86_TUNE_AVX128_OPTIMAL entry.
13859 (ix86_option_override_internal): Enable the generation
13860 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13861 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13862 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13864 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13866 PR tree-optimization/49539
13867 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13868 names by means of stmt_references_abnormal_ssa_name.
13869 (associate_plusminus): Call can_propagate_from before propagating
13870 from definition statements.
13871 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13873 2011-06-29 Richard Guenther <rguenther@suse.de>
13875 * doc/invoke.texi: Document -scev dump modifier.
13876 * tree-pass.h (TDF_SCEV): New dump flag.
13877 * tree-dump.c (dump_option_value_in): Add scev.
13878 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13879 * tree-scalar-evolution.c: Likewise.
13881 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13883 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13884 (cxa_type_match): Correct declaration.
13885 (__gnu_unwind_pr_common): Reconstruct additional indirection
13886 when __cxa_type_match returns succeeded_with_ptr_to_base.
13888 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13890 PR rtl-optimization/49114
13891 * reload.c (struct replacement): Remove SUBREG_LOC member.
13892 (push_reload): Do not set it.
13893 (push_replacement): Likewise.
13894 (subst_reload): Remove dead code.
13895 (copy_replacements): Remove assertion.
13896 (copy_replacements_1): Do not handle SUBREG_LOC.
13897 (move_replacements): Likewise.
13898 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13899 Detect subregs via recursive descent instead of via SUBREG_LOC.
13901 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13903 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13904 default_encode_section_info.
13906 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13908 PR tree-optimization/49545
13909 * builtins.c (get_object_alignment_1): Update function comment.
13910 Do not use DECL_ALIGN for functions, but test
13911 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13912 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13913 for functions here.
13914 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13916 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13919 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13920 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13922 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13925 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13926 about uninitialized data attributed 'progmem' from here...
13927 (avr_encode_section_info): ...to this new function.
13928 (TARGET_ENCODE_SECTION_INFO): New define.
13929 (avr_section_type_flags): For data in ".progmem.data", remove
13930 section flag SECTION_WRITE.
13932 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13934 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13936 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13937 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13938 (__umulhisi3): Ditto.
13939 * config/avr/avr.md (mulhisi3): New insn expender.
13940 (umulhisi3): New insn expender.
13941 (*mulhisi3_call): New insn.
13942 (*umulhisi3_call): New insn.
13944 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13946 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13948 2011-06-28 Richard Henderson <rth@redhat.com>
13950 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13951 all code and arguments that handled pushes. Update all callers.
13953 2011-06-28 Richard Henderson <rth@redhat.com>
13955 * config/arm/arm.c (arm_output_function_prologue): Don't call
13956 thumb1_output_function_prologue.
13957 (arm_expand_prologue): Avoid dead store.
13958 (number_of_first_bit_set): Use ctz_hwi.
13959 (thumb1_emit_multi_reg_push): New.
13960 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13961 to emit the entire prologue as rtl.
13962 (thumb1_output_interwork): Split out from
13963 thumb1_output_function_prologue.
13964 (thumb1_output_function_prologue): Remove.
13965 (arm_attr_length_push_multi): Handle thumb1.
13966 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13967 (prologue_thumb1_interwork): New.
13968 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13969 * config/arm/predicates.md (push_mult_memory_operand): New.
13971 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13973 * config/sparc/sync.md (*stbar): Delete.
13974 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13976 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13978 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13980 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13982 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13983 (TARGET_64BIT_DEFAULT): Define.
13984 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13986 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13988 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13990 * common.opt (in_lto_p): New Variable entry.
13991 * flags.h (in_lto_p): Move to common.opt.
13992 * gcc.c: Include params.h.
13993 (set_option_handlers): Also use common_handle_option and
13994 target_handle_option.
13995 (main): Call global_init_params, finish_params and init_options_struct.
13996 * opts.c (debug_type_names): Move from toplev.c.
13997 (print_filtered_help): Access quiet_flag through opts pointer.
13998 (common_handle_option): Return early in the driver for some options.
13999 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
14001 * toplev.c (in_lto_p): Move to common.opt.
14002 (debug_type_names): Move to opts.c.
14003 * Makefile.in (OBJS): Remove opts.o.
14004 (OBJS-libcommon-target): Add opts.o.
14005 (gcc.o): Update dependencies.
14007 2011-06-28 Kai Tietz <ktietz@redhat.com>
14009 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
14011 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14013 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
14014 with '=' constraint modifier.
14015 (*divdf3_vfp): Likewise.
14016 ("*mulsf3_vfp"): Likewise.
14017 ("*muldf3_vfp"): Likewise.
14018 ("*mulsf3negsf_vfp"): Likewise.
14019 ("*muldf3negdf_vfp"): Likewise.
14021 2011-06-28 Nick Clifton <nickc@redhat.com>
14023 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
14024 relaxation when performing an incremental link.
14026 2011-06-28 Kai Tietz <ktietz@redhat.com>
14028 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
14029 within BB from last to first.
14031 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14033 * genattr-common.c: New. Based on genattr.c.
14034 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
14035 (MOSTLYCLEANFILES): Add insn-attr-common.h.
14036 (opts.o): Update dependencies.
14037 (.PRECIOUS): Add insn-attr-common.h.
14038 (simple_rtl_generated_h): Add insn-attr-common.h.
14039 (build/genattr-common.o): New.
14040 (genprogrtl): Add attr-common.
14041 * genattr.c (main): Include insn-attr-common.h. Don't generate
14042 definitions of DELAY_SLOTS or INSN_SCHEDULING.
14043 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
14045 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
14047 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
14048 avr-*-* and avr-*-rtems* targets.
14050 * config/avr/elf.h: New file.
14051 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
14052 (TARGET_ASM_SELECT_SECTION): Define.
14053 (INIT_SECTION_ASM_OP): Undefine.
14054 (FINI_SECTION_ASM_OP): Undefine.
14055 (READONLY_DATA_SECTION_ASM_OP): Undefine.
14056 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
14057 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
14058 * config/avr/avr.h:
14059 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
14060 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
14061 (MAX_OFILE_ALIGNMENT): Move to elf.h.
14062 (STRING_LIMIT): Move to elf.h.
14063 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
14064 (ASM_DECLARE_OBJECT_NAME): Remove.
14066 (ASM_OUTPUT_SKIP): Remove.
14067 (DWARF2_DEBUGGING_INFO): Remove.
14068 (OBJECT_FORMAT_ELF): Remove.
14069 (USER_LABEL_PREFIX): Remove.
14070 (ASM_OUTPUT_EXTERNAL): Remove.
14071 (ASM_OUTPUT_ASCII): Remove.
14072 (TYPE_ASM_OP): Remove.
14073 (SIZE_ASM_OP): Remove.
14074 (WEAK_ASM_OP): Remove.
14075 (STRING_ASM_OP): Remove.
14076 (SET_ASM_OP): Remove.
14077 (ASM_WEAKEN_LABEL): Remove.
14078 (TYPE_OPERAND_FMT): Remove.
14079 (ASM_DECLARE_FUNCTION_SIZE): Remove.
14080 (ASM_FINISH_DECLARE_OBJECT): Remove.
14081 (NO_DOLLAR_IN_LABEL): Remove.
14082 (ASM_GENERATE_INTERNAL_LABEL): Remove.
14083 (ASM_OUTPUT_CASE_LABEL): Remove.
14084 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
14085 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
14086 (gas_output_ascii): Remove.
14087 (gas_output_limited_string): Remove.
14088 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14089 * config/avr/avr-protos.h
14090 (gas_output_ascii): Remove prototye.
14091 (gas_output_limited_string): Remove prototype.
14093 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
14096 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14099 2011-06-27 Jan Hubicka <jh@suse.cz>
14101 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14102 node instead of references in node.
14104 2011-06-27 Richard Henderson <rth@redhat.com>
14106 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14107 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14110 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14112 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14114 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14115 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14116 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14117 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14118 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14119 (evaluate_stmt, execute_fold_all_builtins): Handle
14120 BUILT_IN_ASSUME_ALIGNED.
14121 * tree-ssa-dce.c (propagate_necessity): Likewise.
14122 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14123 call_may_clobber_ref_p_1): Likewise.
14124 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14125 (expand_builtin_assume_aligned): New function.
14126 * doc/extend.texi (__builtin_assume_aligned): Document.
14129 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14130 and l has two DEBUG_INSN owned locs instead of just one, adjust
14131 the second location's setting_insn too.
14133 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14135 PR libmudflap/38738
14136 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14138 2011-06-27 Nick Clifton <nickc@redhat.com>
14140 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14141 bit position of highest bit set into a count of the high zero bits.
14143 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14145 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14147 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14150 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14153 2011-06-27 Richard Guenther <rguenther@suse.de>
14155 PR tree-optimization/49394
14156 * passes.c (execute_one_pass): Restore current_pass after
14157 applying IPA transforms.
14159 2011-06-27 Kai Tietz <ktietz@redhat.com>
14161 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14162 out of type precision after operation.
14163 (find_bswap): Take for limit value the integer auto-promotion
14166 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14168 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14169 forward scan as well.
14171 2011-06-27 Tristan Gingold <gingold@adacore.com>
14174 * config/vms/vms-protos.h: New file.
14175 * config/vms/vms-crtlmap.map: New file.
14176 * config/vms/vms.c: New file.
14177 * config/vms/make-crtlmap.awk: New file.
14178 * config/vms/vms-crtl.h: File removed.
14179 * config/vms/vms-crtl-64.h: File removed.
14180 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14181 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14182 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14183 clear some builtins on VMS. Calls vms_patch_builtins.
14184 (avms_asm_output_external): Remove.
14185 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14186 (struct crtl_name_spec): Remove
14187 (DO_CTRL_NAMES): Remove.
14188 * config/ia64/vms.h (struct crtl_name_spec): Remove
14189 (DO_CTRL_NAMES): Remove.
14190 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14191 clear some builtins on VMS. Calls vms_patch_builtins.
14192 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14193 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14194 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14196 2011-06-27 Tristan Gingold <gingold@adacore.com>
14198 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14201 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14203 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14204 the function receives nonlocal gotos.
14206 2011-06-27 Richard Guenther <rguenther@suse.de>
14208 PR tree-optimization/49536
14209 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14210 For non-scalar inner types use a scalar type according to
14211 the scalar inner mode.
14213 2011-06-27 Richard Guenther <rguenther@suse.de>
14215 PR tree-optimization/49365
14216 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14218 2011-06-27 Richard Guenther <rguenther@suse.de>
14220 PR tree-optimization/49169
14221 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14222 the alignment of function decls.
14224 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14227 * config/darwin.c (darwin_mergeable_string_section): Place string
14228 constants in '.cstring' rather than '.const' when CF/NSStrings are
14231 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14233 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14234 (emit_save_register_window): Likewise.
14235 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14236 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14237 Swap back %o7/%i7 in register naming.
14239 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14242 * config/darwin.c (darwin_override_options): Improve warning when
14243 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14244 is given with fpie/fPIE.
14245 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14246 * config/darwin9.h (PIE_SPEC): New.
14248 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14250 * timevar.c (timevar_print): Increase width for display of timevar
14253 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14256 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14257 instead of TYPE_CHAIN for chain_next for types.
14259 2011-06-24 Richard Henderson <rth@redhat.com>
14261 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14262 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14263 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14264 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14265 (sparc_flat_expand_prologue): Emit individual instructions
14266 instead of one of the above.
14268 2011-06-24 Easwaran Raman <eraman@google.com>
14270 PR rtl-optimization/49429
14272 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14273 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14274 used to copy y into x.
14275 * calls.c (initialize_argument_information): Mark
14276 an argument addressable if it is passed by invisible reference.
14277 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14278 if it is passed by reference.
14280 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14282 PR rtl-optimization/49504
14283 * rtlanal.c (nonzero_bits1): Properly handle addition or
14284 subtraction of a pointer in Pmode if pointers extend unsigned.
14285 (num_sign_bit_copies1): Likewise.
14287 2011-06-24 Martin Jambor <mjambor@suse.cz>
14289 PR tree-optimizations/49516
14290 * tree-sra.c (sra_modify_assign): Choose the safe path for
14291 aggregate copies if we also did scalar replacements.
14293 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14296 * config/arm/predicates.md (add_operator): New.
14297 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14299 2011-06-24 Andi Kleen <ak@linux.intel.com>
14301 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14302 parameter. Split up ifs and report reason in *msg.
14304 (find_var_candiate): Add msg variable.
14305 Split up ifs and report reason to reject.
14306 (find_param_candidates): Add msg variable.
14307 Pass msg to type_internals_preclude_sra_p.
14309 2011-06-23 Jeff Law <law@redhat.com>
14311 PR middle-end/48770
14312 * reload.h (reload): Change to return a bool.
14313 * ira.c (ira): If requested by reload, run a fast DCE pass after
14314 reload has completed. Fix comment typo.
14315 * reload1.c (need_dce): New file scoped static.
14316 (reload): Set reload_completed here. Return whether or not a DCE
14317 pass after reload is needed.
14318 (delete_dead_insn): Set need_dce as needed.
14320 PR middle-end/49465
14321 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14322 to detect threading through joiner block. If there was already
14323 an edge to the new target, then do not change the PHI nodes.
14325 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14327 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14328 get_pointer_alignment to see if base isn't sufficiently aligned.
14330 2011-06-23 Jan Hubicka <jh@suse.cz>
14332 PR tree-optimize/49373
14333 * tree-pass.h (all_late_ipa_passes): Declare.
14334 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14335 (cgraph_optimize): Execute late passes; remove unreachable funcions
14336 after materialization.
14337 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14339 * passes.c (all_late_ipa_passes): Declare.
14340 (dump_passes, register_pass): Handle late ipa passes.
14341 (init_optimization_passes): Move ipa_pta to late passes; schedule
14342 fixup_cfg at beggining of all_passes.
14343 (apply_ipa_transforms): New function.
14344 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14346 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14348 * params.c: Include common/common-target.h. Don't include tm.h.
14349 (lang_independent_params): Move from toplev.c.
14350 (global_init_params): New.
14351 * params.h (global_init_params): Declare.
14352 * target.def (default_params): Move to common-target.def.
14353 * toplev.c (lang_independent_options): Remove.
14354 (lang_independent_params): Move to params.c.
14355 (general_init): Use global_init_params.
14356 * common/common-target.def (option_default_params): Move from
14358 * common/config/ia64/ia64-common.c: Include params.h.
14359 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14361 * common/config/rs6000/rs6000-common.c: Include params.h.
14362 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14364 * common/config/sh/sh-common.c: Include params.h.
14365 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14367 * common/config/spu/spu-common.c: Include params.h.
14368 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14370 * config/ia64/ia64.c (ia64_option_default_params,
14371 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14372 * config/rs6000/rs6000.c (rs6000_option_default_params,
14373 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14374 * config/sh/sh.c (sh_option_default_params,
14375 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14376 * config/spu/spu.c (spu_option_default_params,
14377 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14378 * Makefile.in (OBJS): Remove params.o.
14379 (OBJS-libcommon-target): Add params.o.
14380 (params.o, $(common_out_object_file)): Update dependencies.
14381 * doc/tm.texi: Regenerate.
14383 2011-06-23 Alan Modra <amodra@gmail.com>
14386 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14387 invocation for 2011-06-09 changes.
14389 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14392 * omp-low.c (expand_omp_for_static_nochunk): Only
14393 use n ceil/ nthreads size for the first n % nthreads threads in the
14394 team instead of all threads except for the last few ones which
14395 get less work or none at all.
14398 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14401 2011-06-22 Richard Guenther <rguenther@suse.de>
14403 PR tree-optimization/49493
14404 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14405 Refer to the alias target of variables.
14406 (associate_varinfo_to_alias_1): Remove.
14407 (ipa_pta_execute): Do not associate aliases with anything.
14408 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14409 (cgraph_function_node): Likewise.
14410 (cgraph_function_or_thunk_node): Likewise.
14411 (varpool_variable_node): Likewise.
14413 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14415 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14416 * config.gcc (arm*-*-linux*): Default to gnu tls.
14417 (arm*-*-*): Add --with-tls option.
14418 (all_defaults): Add 'tls'.
14420 2011-06-22 Richard Henderson <rth@redhat.com>
14422 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14423 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14424 (dwarf2out_frame_debug_cfa_window_save): Rename from
14425 dwarf2out_window_save; make static.
14426 * tree.h (dwarf2out_window_save): Don't declare.
14428 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14429 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14430 (emit_save_register_window): Rename from gen_save_register_window;
14431 emit the insn and add REG_CFA_* notes.
14432 (sparc_expand_prologue): Update to match.
14433 * config/sparc/sparc.md (save_register_window_1): Simplify from
14434 save_register_window<P:mode>.
14436 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14439 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14440 (*lea_general_2_zext): Likewise.
14441 (imul to lea peepholes): Use const359_operand and check
14442 TARGET_PARTIAL_REG_STALL.
14444 * config/i386/predicates.md (const359_operand): New.
14446 2011-06-22 Michael Matz <matz@suse.de>
14448 * cgraphunit.c (assemble_thunk): Use correct return type.
14450 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14451 Dmitry Melnik <dm@ispras.ru>
14453 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14454 (neon_output_shift_immediate): Ditto.
14455 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14457 (neon_output_shift_immediate): Ditto.
14458 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14459 (vashr<mode>3_imm): New insn pattern.
14460 (vlshr<mode>3_imm): Ditto.
14461 (vashr<mode>3): Modified constraint.
14462 (vlshr<mode>3): Ditto.
14463 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14465 (imm_for_neon_rshift_operand): Ditto.
14466 (imm_lshift_or_reg_neon): Ditto.
14467 (imm_rshift_or_reg_neon): Ditto.
14469 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14471 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14473 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14474 builtin calls even if likelyvalue is not CONSTANT.
14475 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14476 Return get_value_for_expr of first operand
14477 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14478 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14479 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14480 their non-checking counterparts.
14481 (call_may_clobber_ref_p_1): Likewise.
14482 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14483 like their non-checking counterparts.
14484 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14485 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14486 like their non-checking counterparts.
14487 (find_func_clobbers): Likewise.
14488 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14489 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14491 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14492 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14493 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14494 of base type reference as argument.
14495 (resolve_addr_in_expr): Likewise. Fix keep computation.
14496 (convert_descriptor_to_signed): Renamed to...
14497 (convert_descriptor_to_mode): ... this. For wider types convert to
14498 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14499 (typed_binop): New function.
14500 (scompare_loc_descriptor, ucompare_loc_descriptor,
14501 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14502 default to unsigned type instead of signed.
14505 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14506 (gimple_build_debug_source_bind_stat): New prototype.
14507 (gimple_build_debug_source_bind): Define.
14508 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14509 gimple_debug_source_bind_get_value,
14510 gimple_debug_source_bind_get_value_ptr,
14511 gimple_debug_source_bind_set_var,
14512 gimple_debug_source_bind_set_value): New inlines.
14513 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14514 * gimple-pretty-print.c (dump_gimple_debug): Handle
14515 GIMPLE_DEBUG_SOURCE_BIND.
14516 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14518 * tree-parloops.c (eliminate_local_variables,
14519 separate_decls_in_region): Likewise.
14520 (separate_decls_in_region_debug): Renamed from
14521 separate_decls_in_region_debug_bind. Handle
14522 gimple_debug_source_bind_p.
14523 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14525 (DECL_HAS_DEBUG_ARGS_P): Define.
14526 (struct tree_function_decl): Add has_debug_args_flag field.
14527 * tree.c (debug_args_for_decl): New variable.
14528 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14529 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14530 (rewrite_debug_stmt_uses): New function.
14531 (rewrite_stmt): Use it to rewrite debug stmt uses.
14532 * rtl.def (DEBUG_PARAMETER_REF): New.
14533 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14534 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14535 DEBUG_PARAMETER_REF.
14536 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14537 * print-rtl.c (print_rtx): Likewise.
14538 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14539 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14540 debug stmts in the first bb.
14541 * tree-inline.c (remap_ssa_name): If remapping default def
14542 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14543 a source bind debug stmt.
14544 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14545 (maybe_move_debug_stmts_to_successors): Likewise.
14546 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14547 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14548 debug args vector from old_decl to new_decl.
14549 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14550 or modified parameters, add debug bind stmts before call
14551 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14552 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14553 on DECL_DEBUG_EXPRs from debug args vector.
14554 (expand_debug_source_expr): New function.
14555 (expand_debug_locations): Use it for source bind insns.
14556 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14557 * var-tracking.c (prepare_call_arguments): Add debug args
14558 to call_arguments if any.
14559 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14560 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14561 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14562 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14563 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14564 (gen_subprogram_die): Handle parameters identified by
14565 DEBUG_PARAMETER_REF.
14567 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14569 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14570 * doc/install.texi (Configuration): Document --with-tls.
14571 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14572 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14573 (arm_tls_descseq_addr): New.
14574 (legitimize_tls_address): Add tlsdesc support.
14575 (arm_cannot_copy_insn_p): Check for tlscall.
14576 (arm_emit_tls_decoration): Likewise.
14577 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14578 (OPTION_DEFAULT_SPECS): Add with-tls support.
14579 * config/arm/arm.md (R1_REGNUM): Define.
14581 * config/arm/arm.opt (tls_type): New enumeration type and values.
14582 (mtls-dialect): New switch.
14583 * config/arm/arm-opts.h (enum tls_type): New.
14585 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14587 * attribs.c (register_attribute): Added assert to check that all
14588 attribute specs are registered with a name that is not empty and
14589 does not start with '_'.
14590 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14591 if the function has no attributes.
14592 * tree.c (is_attribute_with_length_p): Removed.
14593 (is_attribute_p): Removed.
14594 (private_is_attribute_p): New.
14595 (private_lookup_attribute): New.
14596 (lookup_attribute): Removed.
14597 (lookup_ident_attribute): New.
14598 (remove_attribute): Require the first argument to be in the form
14599 'text', not '__text__'. Updated asserts.
14600 (merge_attributes): Use lookup_ident_attributes instead of
14602 (merge_dllimport_decl_attributes): Use remove_attribute.
14603 (attribute_list_contained): Likewise.
14604 (attribute_list_equal): Immediately return 1 if the arguments are
14605 identical pointers.
14606 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14607 'int'. Require the first argument to be in the form 'text', not
14608 '__text__'. Require the second argument to be an identifier.
14609 (lookup_attribute): Made inline. Require the first argument to be
14610 in the form 'text', not '__text__'.
14611 (private_is_attribute_p, private_lookup_attribute): New.
14614 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14616 * builtins.c: Add sync_ or SYNC__ to builtin names.
14617 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14618 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14620 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14623 * config/avr/avr.md (extzv): New expander.
14624 (*extzv): New insn.
14625 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14626 * config/avr/constraints.md (C04): New constraint.
14627 * doc/md.texi (Machine Constraints): Document it.
14629 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14631 PR middle-end/49489
14632 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14633 unsignedp argument instead of 1 for clrsb_optab.
14634 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14635 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14636 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14637 * optabs.c (widen_leading): Call widen_operand and expand_unop
14638 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14639 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14641 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14643 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14645 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14647 * gensupport.c (add_define_attr): New static function.
14648 (is_predicable): Allow multi-alternative lists for the "predicable"
14650 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14651 (process_one_cond_exec): Call alter_attrs_for_insn.
14652 * doc/md.texi (Defining Attributes): Mention some standard names.
14653 (Conditional Execution): Update documentation for "predicable".
14655 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14656 __builtin_clrsbll): Document.
14657 * doc/rtl.texi (clrsb): New entry.
14658 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14659 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14660 (expand_unop): Handle clrsb_optab.
14661 (init_optabs): Initialize it.
14662 * optabs.h (enum optab_index): New entry OTI_clrsb.
14663 (clrsb_optab): Define.
14664 * genopinit.c (optabs): Add an entry for it.
14665 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14666 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14667 BUILT_IN_CLRSBLL): New.
14668 * rtl.def (CLRSB): New code.
14669 * dwarf2out.c (mem_loc_descriptor): Handle it.
14670 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14671 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14673 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14674 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14675 (__ctzDI2): Move declaration.
14676 * config/bfin/bfin.md (clrsbsi2): New expander.
14677 (signbitssi2): Use the CLRSB rtx.
14678 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14679 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14681 2011-06-21 Richard Guenther <rguenther@suse.de>
14683 * ipa-inline-transform.c (inline_transform): Fix previous change.
14685 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14687 PR tree-optimization/49478
14688 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14689 with constant operand.
14691 2011-06-21 Richard Guenther <rguenther@suse.de>
14693 * ipa-inline-transform.c (inline_transform): Fix typo.
14695 2011-06-21 Richard Guenther <rguenther@suse.de>
14697 PR tree-optimization/49483
14698 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14699 VIEW_CONVERT_EXPR conversions.
14701 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14703 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14704 * config/avr/avr-tables.opt: New file (generated).
14705 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14706 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14708 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14709 (avr_option_override): Don't process -mmcu= argument here. Set
14710 avr_current_device using avr_mcu_index.
14711 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14712 * config/avr/avr.opt (mmcu=): Use Enum.
14713 * config/avr/t-avr (avr-devices.o): Update dependencies.
14714 ($(srcdir)/config/avr/avr-tables.opt): New.
14715 * target.def (help): Remove.
14716 * doc/tm.texi.in (TARGET_HELP): Remove.
14717 * doc/tm.texi: Regenerate.
14718 * opts.c: Don't include target.h.
14719 (common_handle_option): Don't call targetm.help.
14720 * system.h (TARGET_HELP): Poison.
14721 * Makefile.in (opts.o): Update dependencies.
14723 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14725 * config/usegld.h: New file.
14726 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14727 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14728 (LIB_SPEC): Likewise. Search /lib.
14729 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14730 (RDYNAMIC_SPEC): Handle GNU ld.
14731 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14733 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14734 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14735 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14736 (STACK_CHECK_STATIC_BUILTIN): Define.
14737 * config/sol2.opt (compat-bsd): Remove.
14738 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14739 * config/sol2-bi.h: New file.
14740 * config/sol2-gld.h: Remove.
14741 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14742 (NO_DBX_BNSYM_ENSYM): Remove.
14743 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14744 (STACK_CHECK_STATIC_BUILTIN): Remove.
14745 Test USE_GLD instead of TARGET_GNU_LD.
14746 * config/i386/sol2-10.h: Rename to ...
14747 * config/i386/sol2-bi.h .. this.
14748 (SUBTARGET_EXTRA_SPECS): Redefine.
14749 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14750 (MULTILIB_DEFAULTS): Remove.
14751 (DEFAULT_ARCH32_P): Define.
14752 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14753 (ARCH64_SUBDIR): Define.
14754 Test USE_GLD instead of TARGET_GNU_LD.
14755 (I386_EMULATION): Rename to ...
14756 (ARCH32_EMULATION): ... this.
14757 (X86_64_EMULATION): Rename to ...
14758 (ARCH64_EMULATION): ... this.
14759 (TARGET_LD_EMULATION): Remove.
14760 (LINK_ARCH_SPEC): Remove.
14761 * config/i386/sol2-gas.h: Remove.
14762 * config/i386/t-sol2-10: Rename to ...
14763 * config/i386/t-sol2-64: ... this.
14764 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14765 (AS_SPARC64_FLAG): Define.
14766 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14767 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14768 depending on TARGET_CPU_DEFAULT.
14769 (CPP_CPU_SPEC): Redefine.
14770 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14771 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14772 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14773 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14774 ASM_ARCH_DEFAULT_SPEC): Redefine.
14775 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14776 LINK_ARCH_DEFAULT_SPEC.
14777 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14778 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14779 (ARCH64_SUBDIR): Define.
14780 (LINK_ARCH64_SPEC): Redefine.
14781 (CC1_SPEC): Redefine.
14782 (OPTION_DEFAULT_SPECS): Redefine.
14783 (MULTILIB_DEFAULTS): Define.
14784 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14785 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14786 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14787 (NO_DBX_BNSYM_ENSYM): Remove.
14788 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14789 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14790 (TARGET_ASM_NAMED_SECTION): Likewise.
14791 (STACK_CHECK_STATIC_BUILTIN): Remove.
14792 * config/sparc/sol2-bi.h: Remove.
14793 * config/sparc/sol2-gas-bi.h: Remove.
14794 * config/sparc/sol2-gas.h: Remove.
14795 * config/sparc/sol2-gld-bi.h: Remove.
14796 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14798 (*-*-solaris2*): ... here.
14800 2011-06-21 Christian Bruel <christian.bruel@st.com>
14803 * ipa-inline.c (can_inline_edge_p): Check
14804 !DECL_DISREGARD_INLINE_LIMITS.
14806 2011-06-21 Christian Bruel <christian.bruel@st.com>
14808 PR middle-end/49139
14809 * cgraphunit.c (process_function_and_variable_attributes): warn when
14810 always_inline functions that are not inline.
14811 * ipa-inline-transform.c (inline_transform): Always call
14813 * tree-inline.c (tree_inlinable_function_p): Use error instead
14815 (expand_call_inline): Likewise.
14817 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14819 * Makefile.in (dg_target_exps): Set.
14820 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14821 instead of 7, try to divide it more evenly.
14823 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14826 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14827 (avx256_split_unaligned_store): New definition.
14828 (ix86_option_override_internal): Enable avx256 unaligned load/store
14829 splitting only when avx256_split_unaligned_load/store is set.
14831 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14833 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14834 open chain in a smaller mode without failing the entire block.
14836 2011-06-21 Alan Modra <amodra@gmail.com>
14838 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14839 CONST high part large-toc address.
14840 (rs6000_tls_referenced_p): Make static.
14841 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14843 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14846 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14847 one of the operands is a register.
14849 2011-06-20 Kai Tietz <ktietz@redhat.com>
14851 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14852 operations in combination with binary and.
14854 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14856 * regrename.c (do_replace): Don't update notes.
14858 2011-06-20 Alan Modra <amodra@gmail.com>
14860 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14861 of toc-relative address in CONST.
14862 (rs6000_delegitimize_address): Recognize changed address.
14863 (rs6000_legitimize_reload_address): Likewise.
14864 (rs6000_emit_move): Don't force these constants to memory.
14865 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14866 toc-relative address in CONST.
14867 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14868 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14870 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14872 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14873 (count_trailing_zeros): Likewise.
14875 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14878 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14879 .init_array can be used with .ctors on targets.
14880 * configure: Regenerated.
14882 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14884 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14885 if the element type is volatile.
14887 2011-06-18 Jan Hubicka <jh@suse.cz>
14889 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14890 extra name aliases.
14891 (lto_symtab_resolve_can_prevail_p): Likewise.
14892 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14893 * cgraphbuild.c (record_reference): Remove extra body alias code.
14894 (mark_load): Likewise.
14895 (mark_store): Likewise.
14896 * cgraph.h (varpool_node): Remove extra_name filed;
14897 add alias_of and extraname_alias.
14898 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14899 (varpool_alias_aliased_node): New inline function.
14900 (varpool_variable_node): New function.
14901 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14902 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14903 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14904 (input_varpool_node): Likewise.
14905 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14906 (varpool_externally_visible_p): Remove extra body alias code.
14907 (function_and_variable_visibility): Likewise.
14908 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14909 (ipa_pta_execute): Use it.
14910 * varpool.c (varpool_remove_node): Remove extra name alias code.
14911 (varpool_mark_needed_node): Likewise.
14912 (varpool_analyze_pending_decls): Analyze aliases.
14913 (assemble_aliases): New functoin.
14914 (varpool_assemble_decl): Use it.
14915 (varpool_create_variable_alias): New function.
14916 (varpool_extra_name_alias): Rewrite.
14917 (varpool_for_node_and_aliases): New function.
14919 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14922 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14923 last_arg_constant and last argument doesn't match its predicate,
14924 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14925 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14926 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14927 spelling of error message.
14928 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14929 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14930 const_0_to_255_operand instead of const_int_operand.
14933 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14935 * config/i386/sse.md (blendbits): Remove mode attribute.
14936 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14937 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14938 Check integer value of operand 3 in insn constraint.
14940 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14942 PR rtl-optimization/48542
14943 * reload.c (find_equiv_reg): Stop looking when finding a
14945 * reload1.c (reload_as_needed): Invalidate all reload
14946 registers when crossing a setjmp-type call.
14948 2011-06-16 Jeff Law <law@redhat.com>
14950 * tree-ssa-threadupdate.c (struct redirection_data): New field
14952 (THREAD_TARGET2): Define.
14953 (redirection_data_eq): Also check that the intermediate edge is equal.
14954 (lookup_redirection_data): Drop useless argument. Extract the
14955 outgoing_edge and intermediate edge from E. Callers updated.
14956 (copy_phi_args, update_destination_phis): New functions.
14957 (fix_duplicate_block_edges): Likewise.
14958 (create_edge_and_update_destination_phis): Duplicate all the edges
14959 hung off e->aux. Use copy_phi_args.
14960 (create_duplicates): Use fix_duplicate_block_edges.
14961 (fixup_template_block): Likewise.
14962 (redirect_edges): If necessary, redirect the joiner block's incoming
14963 edge to the duplicate of the joiner block.
14964 (thread_block): Don't muck up loops when threading through a joiner
14966 (thread_through_loop_header): Handle threading through a joiner block.
14967 (mark_threaded_blocks, register_jump_thread): Likewise.
14968 * tree-flow.h (register_jump_thread): Add new argument. Callers
14970 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14971 (thread_across_edge): Handle threading through a joiner block.
14973 2011-06-16 Martin Jambor <mjambor@suse.cz>
14975 PR tree-optimization/49343
14976 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14977 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14979 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14981 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14982 inside RTX_CODE ifdef.
14984 2011-06-16 Tom de Vries <tom@codesourcery.com>
14987 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14988 Disallow NULL pointer for pointer arithmetic.
14990 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14994 2011-06-10 Wei Guozhi <carrot@google.com>
14997 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14998 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14999 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15001 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15003 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15004 (arm_legitimate_ldrd_p): New prototype.
15005 (arm_output_ldrd): New prototype.
15006 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15007 (arm_legitimate_ldrd_p): New function.
15008 (arm_output_ldrd): New function.
15010 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
15012 PR middle-end/46500
15013 * doc/tm.texi.in: Update Copyright date.
15014 * doc/tm.texi: Regenerate.
15015 * targhooks.c (default_setup_incoming_varargs): Replace
15016 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15017 (default_pretend_outgoing_varargs_named): Likewise.
15018 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15019 (hook_callee_copies_named): Likewise.
15020 (default_function_arg_advance): Likewise.
15021 (default_function_arg): Likewise.
15022 (default_function_incoming_arg): Likewise.
15023 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15024 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15025 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15026 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15027 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15028 * targhooks.h (default_setup_incoming_varargs): Likewise.
15029 (default_pretend_outgoing_varargs_named): Likewise.
15030 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15031 (hook_callee_copies_named): Likewise.
15032 (default_function_arg_advance): Likewise.
15033 (default_function_arg): Likewise.
15034 (default_function_incoming_arg): Likewise.
15035 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15036 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15037 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15038 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15039 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15040 * target.def (pass_by_reference): Likewise.
15041 (setup_incoming_varargs, strict_argument_naming): Likewise.
15042 (pretend_outgoing_varargs_named, callee_copies): Likewise.
15043 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
15044 (function_incoming_arg): Likewise.
15045 * target.h: Don't include "tm.h" .
15046 (cumulative_args_t): New typedef.
15047 [GCC_TM_H] (get_cumulative_args): New static inline function.
15048 [GCC_TM_H] (pack_cumulative_args): Likewise.
15049 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
15050 argument type with cumulative_args_t.
15051 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
15052 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
15053 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15054 (frv_arg_partial_bytes, frv_function_arg): Likewise.
15055 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
15056 (frv_function_arg_1): Likewise.
15057 * config/s390/s390.c (s390_pass_by_reference): Likewise.
15058 (s390_function_arg_advance, s390_function_arg): Likewise.
15059 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15060 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
15061 (m32c_strict_argument_naming): Likewise.
15062 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
15063 (spu_function_arg_advance): Likewise.
15064 (spu_setup_incoming_varargs): Likewise. Make static.
15065 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
15067 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
15068 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15069 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
15070 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
15071 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
15072 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
15073 (mep_pass_by_reference, mep_function_arg): Likewise.
15074 (mep_function_arg_advance): Likewise.
15075 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15076 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
15077 (m32r_function_arg, m32r_function_arg_advance): Likewise.
15078 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
15079 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15080 (ix86_function_arg, ix86_pass_by_reference): Likewise.
15081 (ix86_setup_incoming_varargs): Likewise.
15082 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15083 (sh_strict_argument_naming): Likewise.
15084 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
15085 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
15086 (sh_function_arg_advance, sh_function_arg): Likewise.
15087 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15088 (pdp11_function_arg_advance): Likewise.
15089 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15091 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
15092 * config/avr/avr.c (avr_function_arg): Likewise.
15093 (avr_function_arg_advance): Likewise.
15094 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15095 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
15096 (xtensa_function_arg_1): Likewise.
15097 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15099 (xstormy16_function_arg): Likewise.
15100 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15101 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15102 (fr30_function_arg_advance): Likewise.
15103 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15104 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15105 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15106 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15107 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15108 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15109 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15110 (cris_function_arg, cris_function_incoming_arg): Likewise.
15111 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15112 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15113 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15114 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15115 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15116 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15117 (mn10300_arg_partial_bytes): Likewise.
15118 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15119 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15120 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15121 (ia64_function_arg_1): Likewise.
15122 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15123 (m68k_function_arg): Likewise.
15124 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15125 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15126 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15127 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15128 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15129 (picochip_arg_advance): Likewise.
15130 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15131 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15132 (mcore_function_arg_advance): Likewise.
15133 * config/score/score.c (score_pass_by_reference): Likewise.
15134 (score_function_arg_advance): Likewise.
15135 (score_arg_partial_bytes): Likewise. Make static.
15136 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15137 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15138 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15139 (arm_function_arg, arm_function_arg_advance): Likewise.
15140 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15141 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15142 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15143 (pa_function_arg): Likewise.
15144 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15145 (mips_function_arg, mips_function_arg_advance): Likewise.
15146 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15147 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15148 * config/vax/vax.c (vax_function_arg): Likewise.
15149 (vax_function_arg_advance): Likewise.
15150 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15151 (h8300_function_arg_advance): Likewise.
15152 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15153 (v850_strict_argument_naming, v850_function_arg): Likewise.
15154 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15155 (v850_setup_incoming_varargs): Likewise.
15156 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15157 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15158 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15159 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15161 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15162 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15163 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15164 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15165 * calls.c (emit_call_1): Change type of args_so_far to
15166 cumulative_args_t. Changed all callers.
15167 (initialize_argument_information): Likewise.
15168 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15169 * dse.c (get_call_args): Likewise.
15170 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15171 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15172 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15173 New member args_so_far_v. Changed all users.
15174 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15175 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15176 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15177 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15178 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15179 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15181 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15182 m32r_pass_by_reference.
15184 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15186 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15187 argument to be a VEC of statements.
15188 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15189 assert that pattern statements have to have their vector type set.
15190 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15191 Change the first argument to be a VEC of statements. Update
15193 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15194 (vect_handle_widen_mult_by_const): New function.
15195 (vect_recog_widen_mult_pattern): Change the first argument to be a
15196 VEC of statements. Update documentation. Check that the constant is
15197 INTEGER_CST. Support multiplication by a constant that fits an
15198 intermediate type - call vect_handle_widen_mult_by_const.
15199 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15200 call. Handle additional pattern statements if necessary.
15202 2011-06-16 Nick Clifton <nickc@redhat.com>
15205 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15206 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15207 md_file, extra_modes, out_file and extra_options are these are all
15208 deduced from cpu_type.
15210 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15212 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15213 truncation mask to 63.
15215 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15219 * longlong.h: Add AVR support:
15220 (count_leading_zeros): New macro.
15221 (count_trailing_zeros): New macro.
15222 (COUNT_LEADING_ZEROS_0): New macro.
15223 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15224 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15225 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15226 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15227 (LIB2FUNCS_EXCLUDE): Add _clz.
15228 * config/avr/libgcc.S (XCALL): Move up in file.
15229 (XJMP): New C Macro.
15230 (DEFUN): New asm macro.
15231 (ENDF): New asm macro.
15232 (__ffssi2): New function.
15233 (__ffshi2): New function.
15234 (__loop_ffsqi2): New function.
15235 (__ctzsi2): New function.
15236 (__ctzhi2): New function.
15237 (__clzdi2): New function.
15238 (__clzsi2): New function.
15239 (__clzhi2): New function.
15240 (__paritydi2): New function.
15241 (__paritysi2): New function.
15242 (__parityhi2): New function.
15243 (__parityqi2): New function.
15244 (__popcounthi2): New function.
15245 (__popcountsi2): New function.
15246 (__popcountdi2): New function.
15247 (__popcountqi2): New function.
15248 (__bswapsi2): New function.
15249 (__bswapdi2): New function.
15250 (__ashldi3): New function.
15251 (__ashrdi3): New function.
15252 (__lshrdi3): New function.
15253 Fix suspicous lines.
15255 2011-06-16 Richard Guenther <rguenther@suse.de>
15257 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15258 the same as x != 0.
15259 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15261 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15262 equality compares against zero for the lower bit.
15264 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15266 PR tree-optimization/49419
15267 * tree-vrp.c (execute_vrp): Call init_range_assertions
15268 before estimate_numbers_of_iterations, call
15269 free_number_of_iterations_estimates before calling
15270 remove_range_assertions.
15272 2011-06-16 Revital Eres <revital.eres@linaro.org>
15274 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15275 (struct partial_schedule): Add rows_length field.
15276 (verify_partial_schedule): Check rows_length.
15277 (ps_insert_empty_row): Handle rows_length.
15278 (create_partial_schedule): Likewise.
15279 (free_partial_schedule): Likewise.
15280 (reset_partial_schedule): Likewise.
15281 (create_ps_insn): Remove rest_count argument.
15282 (remove_node_from_ps): Update rows_length.
15283 (add_node_to_ps): Update rows_length and call create_ps_insn
15284 without passing row_rest_count.
15285 (rotate_partial_schedule): Update rows_length.
15287 2011-06-16 Revital Eres <revital.eres@linaro.org>
15289 * ddg.c (add_intra_loop_mem_dep): New function.
15290 (build_intra_loop_deps): Call it.
15292 2011-06-13 Jeff Law <law@redhat.com>
15294 * df-problems.c (df_lr_local_compute): Manually CSE
15295 PIC_OFFSET_TABLE_REGNUM.
15296 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15297 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15299 2011-06-13 Jan Hubicka <jh@suse.cz>
15301 * cgraphunit.c (handle_alias_pairs): New function.
15302 (cgraph_finalize_compilation_unit): Use it.
15303 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15304 as externally visible.
15306 2011-06-15 Richard Guenther <rguenther@suse.de>
15308 * expr.c (expand_expr_real_2): Reduce all integral types to
15309 bitfield precision.
15310 (expand_expr_real_1): Likewise.
15312 2011-06-15 Martin Jambor <mjambor@suse.cz>
15314 PR tree-optimization/48613
15315 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15316 ipa_node_params_vector is NULL.
15318 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15321 * dwarf2out.c (dw_loc_list_node): Add force field.
15322 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15323 location in the list, even if it is modified before first real insn.
15324 (output_loc_list): Emit empty ranges with force flag set.
15325 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15327 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15330 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15331 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15332 above a fence. Update comments.
15333 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15334 placed just above it. Do not allow NULL place_to_insert.
15336 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15338 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15339 (slpeel_tree_peel_loop_to_edge): Don't call
15340 remove_dead_stmts_from_loop.
15341 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15342 remove irrelevant pattern statements. For irrelevant statements
15343 check if it is the last statement of a detected pattern, use
15344 corresponding pattern statement instead.
15345 (destroy_loop_vec_info): No need to remove pattern statements,
15346 only free stmt_vec_info.
15347 (vect_transform_loop): For irrelevant statements check if it is
15348 the last statement of a detected pattern, use corresponding
15349 pattern statement instead.
15350 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15351 pattern statements. Set basic block for the new statement.
15352 (vect_pattern_recog): Update documentation.
15353 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15354 operands of pattern statements.
15355 (vectorizable_call): Fix printing. In case of a pattern statement
15356 use the lhs of the original statement when creating a dummy
15357 statement to replace the original call.
15358 (vect_analyze_stmt): For irrelevant statements check if it is
15359 the last statement of a detected pattern, use corresponding
15360 pattern statement instead.
15361 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15362 statements use gsi of the original statement.
15364 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15366 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15367 common/common-target-def.h.
15368 * target.def (default_target_flags, handle_option,
15369 supports_split_stack, optimization_table, init_struct,
15370 except_unwind_info, unwind_tables_default, have_named_sections):
15371 Move to common/common-target.def.
15372 * target.h (enum opt_levels, struct default_options): Move to
15373 common/common-target.h.
15374 * targhooks.c (default_except_unwind_info,
15375 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15376 default_target_handle_option, empty_optimization_table): Move to
15377 common/common-targhooks.c.
15378 * targhooks.h (default_except_unwind_info,
15379 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15380 default_target_handle_option, empty_optimization_table): Move to
15381 common/common-targhooks.h.
15382 * common/common-target-def.h: Include common/common-targhooks.h.
15383 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15385 * common/common-target.def (handle_option, option_init_struct,
15386 option_optimization_table, default_target_flags,
15387 except_unwind_info, supports_split_stack, unwind_tables_default,
15388 have_named_sections): Move from target.def.
15389 (HOOK_PREFIX): Undefine at end of file.
15390 * common/common-target.h: Include input.h.
15391 (enum opt_levels, struct default_options): Move from target.h.
15392 * common/common-targhooks.c, common/common-targhooks.h: New.
15393 * config.gcc (target_has_targetm_common): Default to yes.
15394 (moxie*): Set target_has_targetm_common=no.
15395 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15396 * doc/tm.texi: Regenerate.
15397 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15398 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15399 (GCC_OBJS): Remove vec.o.
15400 (OBJS): Remove hooks.o and vec.o.
15401 (OBJS-libcommon-target): Add vec.o, hooks.o and
15402 common/common-targhooks.o.
15403 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15404 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15405 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15406 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15407 Update dependencies.
15408 (common/common-targhooks.o): New.
15409 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15410 * common/config/pa/pa-common.c: Include more headers. Take
15411 copyright dates from pa.c.
15412 (pa_option_optimization_table, pa_handle_option,
15413 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15414 TARGET_HANDLE_OPTION): Move from pa.c.
15415 * common/config/alpha/alpha-common.c,
15416 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15417 common/config/bfin/bfin-common.c,
15418 common/config/cris/cris-common.c,
15419 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15420 common/config/h8300/h8300-common.c,
15421 common/config/i386/i386-common.c,
15422 common/config/ia64/ia64-common.c,
15423 common/config/iq2000/iq2000-common.c,
15424 common/config/lm32/lm32-common.c,
15425 common/config/m32c/m32c-common.c,
15426 common/config/m32r/m32r-common.c,
15427 common/config/m68k/m68k-common.c,
15428 common/config/mcore/mcore-common.c,
15429 common/config/mep/mep-common.c,
15430 common/config/microblaze/microblaze-common.c,
15431 common/config/mips/mips-common.c,
15432 common/config/mmix/mmix-common.c,
15433 common/config/mn10300/mn10300-common.c,
15434 common/config/pdp11/pdp11-common.c,
15435 common/config/picochip/picochip-common.c,
15436 common/config/rs6000/rs6000-common.c,
15437 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15438 common/config/score/score-common.c, common/config/sh/sh-common.c,
15439 common/config/sparc/sparc-common.c,
15440 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15441 common/config/vax/vax-common.c,
15442 common/config/xstormy16/xstormy16-common.c,
15443 common/config/xtensa/xtensa-common.c: New.
15444 * config/alpha/alpha.c: Include common/common-target.h.
15445 (alpha_option_optimization_table, alpha_handle_option,
15446 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15447 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15448 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15449 * config/arm/arm.c (arm_option_optimization_table,
15450 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15451 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15453 * config/avr/avr.c (avr_option_optimization_table,
15454 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15456 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15457 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15458 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15459 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15460 * config/cris/cris.c (cris_option_optimization_table,
15461 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15462 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15464 * config/fr30/fr30.c (fr30_option_optimization_table,
15465 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15467 * config/frv/frv.c (frv_option_optimization_table,
15468 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15469 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15470 * config/h8300/h8300.c (h8300_option_optimization_table,
15471 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15472 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15473 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15474 * config/i386/i386.c: Include common/common-target.h.
15475 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15476 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15477 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15478 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15479 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15480 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15481 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15482 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15483 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15484 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15485 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15486 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15487 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15488 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15489 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15490 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15491 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15492 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15493 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15494 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15495 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15496 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15497 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15498 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15499 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15500 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15501 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15502 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15503 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15504 ix86_option_optimization_table, ix86_option_init_struct,
15505 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15506 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15507 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15509 * config/i386/t-i386 (i386.o): Update dependencies.
15510 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15511 * config/ia64/ia64.c (ia64_option_optimization_table,
15512 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15513 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15514 ia64_handle_option): Move to ia64-common.c.
15515 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15516 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15517 * config/lm32/lm32.c (lm32_option_optimization_table,
15518 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15520 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15522 * config/m32r/m32r.c (m32r_option_optimization_table,
15523 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15524 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15525 m32r_handle_option): Move to m32r-common.c.
15526 (m32r_memory_move_cost): Remove comment referring to
15527 TARGET_HANDLE_OPTION.
15528 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15529 Move to m68k-common.c.
15530 * config/mcore/mcore.c (mcore_option_optimization_table,
15531 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15532 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15533 * config/mep/mep.c (mep_option_optimization_table,
15534 mep_handle_option, TARGET_HANDLE_OPTION,
15535 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15536 Move to mep-common.c.
15537 * config/microblaze/microblaze.c
15538 (microblaze_option_optimization_table,
15539 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15540 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15541 * config/mips/mips.c (mips_handle_option,
15542 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15543 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15545 * config/mmix/mmix.c (mmix_option_optimization_table,
15546 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15547 Move to mmix-common.c.
15548 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15549 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15551 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15552 * config/pa/pa.c: Include common/common-target.h.
15553 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15554 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15555 pa_handle_option): Move to pa-common.c.
15556 (pa_option_override): Use targetm_common.except_unwind_info.
15557 (pa_asm_output_mi_thunk, pa_function_section): Use
15558 targetm_common.have_named_sections.
15559 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15560 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15561 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15562 pdp11_handle_option, pdp11_option_init_struct): Move to
15564 * config/picochip/picochip.c (picochip_option_optimization_table,
15565 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15566 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15567 * config/rs6000/rs6000.c: Include common/common-target.h.
15568 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15569 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15570 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15571 rs6000_handle_option): Move to rs6000-common.c.
15572 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15573 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15574 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15575 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15576 * config/s390/s390.c (processor_flags_table,
15577 s390_option_optimization_table, s390_option_init_struct,
15578 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15579 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15580 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15581 * config/s390/s390.h (processor_flags_table): Declare.
15582 * config/score/score.c (score_option_optimization_table,
15583 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15584 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15585 score_handle_option): Move to score-common.c.
15586 * config/sh/sh.c (sh_option_optimization_table,
15587 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15588 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15589 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15590 * config/sparc/sparc.c: Include common/common-target.h.
15591 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15592 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15593 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15594 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15595 spu_option_init_struct): Move to spu-common.c.
15596 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15597 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15598 * config/v850/v850.c (small_memory_physical_max,
15599 v850_handle_memory_optionn v850_handle_option,
15600 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15601 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15603 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15604 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15605 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15606 Move to xtensa-common.c.
15607 * cfglayout.c: Include common/common-target.h.
15608 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15609 * cfgrtl.c: Include common/common-target.h.
15610 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15611 targetm_common.have_named_sections.
15612 * dbxout.c: Include common/common-target.h.
15613 (dbxout_function_end): Use targetm_common.have_named_sections.
15614 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15615 targetm_common.except_unwind_info.
15616 * dwarf2out.c: Include common/common-target.h.
15617 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15618 dwarf2out_begin_prologue, dwarf2out_frame_init,
15619 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15620 targetm_common.except_unwind_info.
15621 * except.c: Include common/common-target.h.
15622 (init_eh, finish_eh_generation,
15623 output_one_function_exception_table): Use
15624 targetm_common.except_unwind_info.
15625 (switch_to_exception_section): Use targetm_common.have_named_sections.
15626 * explow.c: Include common/common-target.h.
15627 * expr.c: Include common/common-target.h.
15628 (build_personality_function): Use targetm_common.except_unwind_info.
15629 * function.c: Include common/common-target.h.
15630 (expand_function_end): Use targetm_common.except_unwind_info.
15631 * haifa-sched.c: Include common/common-target.h.
15632 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15633 * lto-opts.c: Include common/common-target.h instead of target.h.
15634 (lto_reissue_options): Use targetm_common.handle_option.
15635 * opts.c: Include common/common-target.h.
15636 (target_handle_option): Use targetm_common.handle_option.
15637 (init_options_struct): Update comment referring to
15638 targetm.target_option.optimization. Use
15639 targetm_common.default_target_flags,
15640 targetm_common.unwind_tables_default and
15641 targetm_common.option_init_struct.
15642 (default_options_optimization): Use
15643 targetm_common.option_optimization_table.
15644 (finish_options): Use targetm_common.except_unwind_info,
15645 targetm_common.unwind_tables_default,
15646 targetm_common.have_named_sections and
15647 targetm_common.supports_split_stack.
15648 * toplev.c: Include common/common-target.h.
15649 (process_options): Use targetm_common.have_named_sections.
15650 * tree-tailcall.c: Include common/common-target.h.
15651 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15652 * tree.c: Include common/common-target.h.
15653 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15654 * varasm.c: Include common/common-target.h.
15655 (resolve_unique_section, hot_function_section,
15656 default_function_section): Use targetm_common.have_named_sections.
15658 2011-06-14 Easwaran Raman <eraman@google.com>
15660 PR rtl-optimization/44194
15661 * dse.c: Include tree-flow.h
15662 (insn_info): Add new field non_frame_wild_read.
15663 (group_info): Add new fields escaped_n and escaped_p.
15664 (kill_on_calls): New variable.
15665 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15666 (dse_step0): Initialize kill_on_calls.
15667 (can_escape): New function.
15668 (set_usage_bits): Add additional parameter; record information
15669 about escaped locations.
15670 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15671 (dse_step2_nospill): Set kill_on_calls based on
15672 group->escaped_n and group->escaped_n.
15673 (add_wild_read): Refactor into...
15674 (reset_active_stores): ... New function, and
15675 (free_read_records): ... New function.
15676 (add_non_frame_wild_read): New function.
15677 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15678 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15679 (dse_step5_nospill): Call scan_reads_nospill for instructions
15680 marked as non_frame_wild_read.
15681 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15683 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15685 * common/common-target-def.h, common/common-target.def,
15686 common/common-target.h, common/config/default-common.c,
15687 common/config/pa/pa-common.c: New files.
15688 * Makefile.in (common_out_file, common_out_object_file,
15689 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15690 (OBJS-libcommon-target): Include $(common_out_object_file).
15691 (prefix.o): Update dependencies.
15692 ($(common_out_object_file), common/common-target-hooks-def.h,
15693 s-common-target-hooks-def-h): New.
15694 (s-tm-texi): Also check timestamp on common-target.def.
15695 (build/genhooks.o): Update dependencies.
15696 * config.gcc (common_out_file, target_has_targetm_common): Define.
15697 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15698 TARGET_ALWAYS_STRIP_DOTDOT.
15699 * configure.ac (common_out_object_file): Define.
15700 (common_out_file, common_out_object_file): Substitute.
15701 (common): Create directory.
15702 * configure: Regenerate.
15703 * doc/tm.texi.in (targetm_common): Document.
15704 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15705 * doc/tm.texi: Regenerate.
15706 * genhooks.c (hook_array): Also include common/common-target.def.
15707 * prefix.c (tm.h): Don't include.
15708 (common/common-target.h): Include.
15709 (ALWAYS_STRIP_DOTDOT): Don't define.
15710 (update_path): Use targetm_common.always_strip_dotdot instead of
15711 ALWAYS_STRIP_DOTDOT.
15712 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15714 2011-06-14 David Li <davidxl@google.com>
15716 * passes.c (execute_function_todo): Remove TODO_dump_func.
15717 (execute_one_pass): Remove TODO_dump_func.
15718 (execute_function_dump): New function.
15719 * tree-vrp.c: Remove TODO_dump_func.
15720 * regrename.c: Remove TODO_dump_func.
15721 * fwprop.c: Remove TODO_dump_func.
15722 * tree-into-ssa.c: Remove TODO_dump_func.
15723 * tree-complex.c: Remove TODO_dump_func.
15724 * tracer.c: Remove TODO_dump_func.
15725 * tree-loop-distribution.c: Remove TODO_dump_func.
15726 * postreload-gcse.c: Remove TODO_dump_func.
15727 * postreload.c: Remove TODO_dump_func.
15728 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15729 * tree-tailcall.c: Remove TODO_dump_func.
15730 * ipa-cp.c: Remove TODO_dump_func.
15731 * final.c: Remove TODO_dump_func.
15732 * tree-emutls.c: Remove TODO_dump_func.
15733 * omp-low.c: Remove TODO_dump_func.
15734 * tree-ssa-dse.c: Remove TODO_dump_func.
15735 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15736 * auto-inc-dec.c: Remove TODO_dump_func.
15737 * reorg.c: Remove TODO_dump_func.
15738 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15739 * tree-ssa-ccp.c: Remove TODO_dump_func.
15740 * compare-elim.c: Remove TODO_dump_func.
15741 * mode-switching.c: Remove TODO_dump_func.
15742 * modulo-sched.c: Remove TODO_dump_func.
15743 * tree-call-cdce.c: Remove TODO_dump_func.
15744 * cse.c: Remove TODO_dump_func.
15745 * web.c: Remove TODO_dump_func.
15746 * tree-stdarg.c: Remove TODO_dump_func.
15747 * lto-streamer-out.c: Remove TODO_dump_func.
15748 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15749 * tree-ssa-dom.c: Remove TODO_dump_func.
15750 * tree-nrv.c: Remove TODO_dump_func.
15751 * loop-init.c: Remove TODO_dump_func.
15752 * gimple-low.c: Remove TODO_dump_func.
15753 * ipa-inline.c: Remove TODO_dump_func.
15754 * tree-ssa-sink.c: Remove TODO_dump_func.
15755 * jump.c: Remove TODO_dump_func.
15756 * ifcvt.c: Remove TODO_dump_func.
15757 * tree-ssa-loop.c: Remove TODO_dump_func.
15758 * recog.c: Remove TODO_dump_func.
15759 * dse.c: Remove TODO_dump_func.
15760 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15761 * matrix-reorg.c: Remove TODO_dump_func.
15762 * tree-eh.c: Remove TODO_dump_func.
15763 * regmove.c: Remove TODO_dump_func.
15764 * function.c: Remove TODO_dump_func.
15765 * tree-vectorizer.c: Remove TODO_dump_func.
15766 * ipa-split.c: Remove TODO_dump_func.
15767 * gcse.c: Remove TODO_dump_func.
15768 * tree-if-conv.c: Remove TODO_dump_func.
15769 * init-regs.c: Remove TODO_dump_func.
15770 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15771 * implicit-zee.c: Remove TODO_dump_func.
15772 * lower-subreg.c: Remove TODO_dump_func.
15773 * bt-load.c: Remove TODO_dump_func.
15774 * tree-dfa.c: Remove TODO_dump_func.
15775 * except.c: Remove TODO_dump_func.
15776 * emit-rtl.c: Remove TODO_dump_func.
15777 * store-motion.c: Remove TODO_dump_func.
15778 * cfgexpand.c: Remove TODO_dump_func.
15779 * tree-cfgcleanup.c: Remove TODO_dump_func.
15780 * cfgcleanup.c: Remove TODO_dump_func.
15781 * tree-ssa-pre.c: Remove TODO_dump_func.
15782 * tree-sra.c: Remove TODO_dump_func.
15783 * tree-mudflap.c: Remove TODO_dump_func.
15784 * tree-ssa-copy.c: Remove TODO_dump_func.
15785 * cfglayout.c: Remove TODO_dump_func.
15786 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15787 * tree-ssa-dce.c: Remove TODO_dump_func.
15788 * ira.c: Remove TODO_dump_func.
15789 * tree-ssa.c: Remove TODO_dump_func.
15790 * integrate.c: Remove TODO_dump_func.
15791 * tree-optimize.c: Remove TODO_dump_func.
15792 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15793 * tree-object-size.c: Remove TODO_dump_func.
15794 * combine.c: Remove TODO_dump_func.
15795 * bb-reorder.c: Remove TODO_dump_func.
15796 * cprop.c: Remove TODO_dump_func.
15797 * var-tracking.c: Remove TODO_dump_func.
15798 * tree-profile.c: Remove TODO_dump_func.
15799 * tree-vect-generic.c: Remove TODO_dump_func.
15800 * reg-stack.c: Remove TODO_dump_func.
15801 * sched-rgn.c: Remove TODO_dump_func.
15802 * tree-ssa-structalias.c: Remove TODO_dump_func.
15803 * tree-switch-conversion.c: Remove TODO_dump_func.
15804 * tree-cfg.c: Remove TODO_dump_func.
15805 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15806 * combine-stack-adj.c: Remove TODO_dump_func.
15807 * dce.c: Remove TODO_dump_func.
15808 * tree-ssanames.c: Remove TODO_dump_func.
15809 * regcprop.c: Remove TODO_dump_func.
15811 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15813 PR middle-end/47364
15814 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15815 and properly handle result not in Pmode.
15817 2011-06-14 Robert Millan <rmh@gnu.org>
15819 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15820 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15823 * config/i386/kfreebsd-gnu64.h: New file.
15824 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15825 with `i386/kfreebsd-gnu64.h'.
15827 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15828 (GNU_USER_LINK_EMULATION64): New macros.
15829 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15830 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15831 of hardcoding `elf_i386' and `elf_x86_64'.
15833 2011-06-14 Nick Clifton <nickc@redhat.com>
15836 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15839 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15841 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15844 * tree.h (DECL_NONSHAREABLE): Define.
15845 (struct tree_decl_common): Change decl_common_unused to
15846 decl_nonshareable_flag.
15847 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15848 Ignore vars with DECL_NONSHAREABLE bit set.
15849 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15850 on stores to automatic aggregate vars.
15852 PR rtl-optimization/49390
15854 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15856 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15859 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15860 Tom de Vries <tom@codesourcery.com>
15863 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15864 Document changed semantics.
15865 (max_stmt_executions, max_stmt_executions_int): Declare.
15866 * tree-data-ref.c (estimated_loop_iterations)
15867 (estimated_loop_iterations_int): Move functions...
15868 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15869 (estimated_loop_iterations_int): here.
15870 (record_estimate): Change nb_iterations_upper_bound and
15871 nb_iterations_estimate semantics.
15872 (max_stmt_executions, max_stmt_executions_int): New function.
15873 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15874 (max_stmt_executions_tree): this.
15875 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15876 estimated_loop_iterations_tree.
15877 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15878 max_stmt_executions_int instead of estimated_loop_iterations_int.
15879 * predict.c (predict_loops): Idem.
15880 * tree-parloops.c (parallelize_loops): Idem.
15881 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15882 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15883 (init_omega_for_ddr_1): Idem.
15884 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15885 (loop_prefetch_arrays): Idem
15886 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15887 max_stmt_executions instead of estimated_loop_iterations.
15888 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15889 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15890 instead of nb_iterations_upper_bound.
15892 2011-06-13 Jan Hubicka <jh@suse.cz>
15894 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15896 2011-06-14 Richard Henderson <rth@redhat.com>
15899 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15900 (based_loc_descr): Assert it's true.
15901 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15902 aborting immediately.
15904 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15905 Mingfeng Wu <mingfeng@faraday-tech.com>
15907 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15909 2011-06-13 Jan Hubicka <jh@suse.cz>
15911 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15913 2011-06-13 Jan Hubicka <jh@suse.cz>
15915 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15916 similarly to DECL_COMDAT.
15917 * cgraphunit.c (cgraph_analyze_function): Likewise.
15918 * ipa.c (function_and_variable_visibility): Likewise.
15920 2011-06-13 Jan Hubicka <jh@suse.cz>
15922 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15923 BINFO_VIRTUALS when streaming for ltrans unit.
15925 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15927 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15928 (movdi_internal64): Same.
15930 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15933 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15934 a set of similar patterns, where the MATCH_OPERAND for the function
15935 argument is replaced with individual references to hardware registers.
15936 (save_fpregs_<mode>): Ditto
15937 (restore_gpregs_<mode>): Ditto
15938 (return_and_restore_gpregs_<mode>): Ditto
15939 (return_and_restore_fpregs_<mode>): Ditto
15940 (return_and_restore_fpregs_aix_<mode>): Ditto
15942 2011-06-13 Jan Hubicka <jh@suse.cz>
15944 * ipa-utils.c (postorder_stack): New structure.
15945 (ipa_reverse_postorder): Handle aliases.
15947 2011-06-13 Jan Hubicka <jh@suse.cz>
15949 * ipa-inline.c (reset_edge_caches): Walk aliases.
15950 (update_caller_keys): Do not test inlinability of aliases.
15951 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15952 (do_estimate_growth): Fix typo.
15954 2011-06-13 Jan Hubicka <jh@suse.cz>
15956 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15957 (can_remove_node_now_p): ... here; handle same comdat groups.
15958 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15959 (inline_call): Update use of can_remove_node_now_p.
15961 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15963 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15964 condition to disallow non-identical memory locations.
15965 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15966 preference to bit manipulation instructions.
15968 2011-06-13 Jan Hubicka <jh@suse.cz>
15970 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15971 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15972 (nonremovable_p): New function.
15973 (cgraph_can_remove_if_no_direct_calls_p): New function.
15974 (used_from_object_file_p): New functoin.
15975 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15976 references from aliases.
15977 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15978 * ipa-inline.c (check_caller_edge): New function.
15979 (want_inline_function_called_once_p): Use it; accept aliases called
15981 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15983 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15986 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15987 correctly for the case with Quad vectors.
15989 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15990 Ira Rosen <ira.rosen@linaro.org>
15992 PR tree-optimization/49352
15993 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15994 all, make sure loop_use_stmt after the loop is a def stmt of a used
15995 SSA_NAME that is the only one defined inside of the loop. Don't
15996 check for COND_EXPR and GIMPLE_BINARY_RHS.
15997 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15998 check_reduction is true.
16000 2011-06-11 Jan Hubicka <jh@suse.cz>
16002 PR middle-end/49373
16003 * ipa.c (cgraph_externally_visible_p): Check resolution info.
16005 2011-06-11 Jan Hubicka <jh@suse.cz>
16007 PR middle-end/48836
16008 * ipa-inline-transform.c: Include tree-pass.h
16009 (inline_transform): Set TODO_update_ssa_only_virtuals.
16010 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
16012 2011-06-11 Jan Hubicka <jh@suse.cz>
16014 PR middle-end/49378
16015 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
16016 aliases and thunks.
16018 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
16020 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
16021 Take number of iterations to peel into account for equally frequent
16022 misalignment values.
16024 2011-06-11 Jan Hubicka <jh@suse.cz>
16026 * lto-streamer-out.c (produce_symtab): Stream out the newly
16027 represented aliases.
16029 2011-06-11 Jan Hubicka <jh@suse.cz>
16031 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
16033 (ipa_update_after_lto_read): Likewise.
16034 (ipa_write_node_info): Do not sream call_with_var_arguments.
16035 (ipa_read_node_info): Likewise.
16037 2011-06-11 Jan Hubicka <jh@suse.cz>
16039 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
16041 2011-06-11 Jan Hubicka <jh@suse.cz>
16043 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
16044 (lto_symtab_resolve_can_prevail_p): Likewise.
16045 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
16046 * cgraph.c (same_body_aliases_done): New global var.
16047 (cgraph_same_body_alias_1): Rename to ...
16048 (cgraph_create_function_alias): ... this one; reorg to new
16050 (cgraph_same_body_alias): Use cgraph_create_function_alias;
16051 record references when asked to.
16052 (cgraph_add_thunk): Fix formating.
16053 (cgraph_get_node): Kill same body alias code.
16054 (cgraph_node_for_asm): Likewise.
16055 (cgraph_remove_same_body_alias): Remove.
16056 (cgraph_remove_node): Kill same body alias code.
16057 (cgraph_mark_address_taken_node): Mark also the aliased function
16058 as having address taken.
16059 (dump_cgraph_node): Dump same body aliases.
16060 (cgraph_for_node_thunks_and_aliases): Update for new alias
16062 (cgraph_for_node_and_aliases): Likewise.
16063 * cgraph.h (same_body): Kll pointer.
16064 (same_body_alias): Update comment.
16065 (same_body_aliases_done): Declare.
16066 (cgraph_remove_same_body_alias): Remove declaration.
16067 (cgraph_create_function_alias): Declare.
16068 (cgraph_process_same_body_aliases): Declare.
16069 (cgraph_function_with_gimple_body_p): Check for alias.
16070 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
16071 (cgraph_alias_aliased_node): New function.
16072 (cgraph_function_node): Update for new aliases.
16073 (cgraph_function_or_thunk_node): Likewise.
16074 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
16075 (inline_call): Remove dead aliases.
16076 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
16077 name hack for same body aliases.
16078 (clone_of_p): Look through aliases.
16079 (verify_cgraph_node): Verify aliases.
16080 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
16081 (cgraph_process_same_body_aliases): New function.
16082 (process_function_and_variable_attributes): Disable weakref warning on
16084 (cgraph_analyze_functions): Handle aliases.
16085 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
16086 (assemble_thunks): Rename to ...
16087 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
16088 (cgraph_expand_function): Remove alias output code.
16089 (cgraph_output_in_order): Skip aliases.
16090 (cgraph_preserve_function_body_p): Aliases don't need preserving.
16091 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
16092 (ipa_record_reference): Do not assert on alias references.
16093 (ipa_ref_has_aliases_p): New function.
16094 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
16095 (ipa_ref_has_aliases_p): Declare.
16096 * lto-cgraph.c (lto_output_node): Handle aliases.
16097 (input_node): Likewise.
16098 * lto-streamer-out.c (lto_output): Skip aliases.
16099 (produce_symtab): Kill same_body_alias code.
16100 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16101 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16102 * ipa-inline.c (update_caller_keys): Walk aliases.
16103 (inline_small_functions): Fix thinko in previous patch.
16104 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16105 (function_and_variable_visibility): Do not walk same body aliases.
16106 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16107 (ipa_pta_execute): Use it.
16109 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16111 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16112 (*vec_dupv2df): Rename from vec_dupv2df.
16113 (vec_dupv2df): New expander.
16115 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16117 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16119 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16121 * config/i386/i386.md: Use default value in "isa" attribute.
16122 * config/i386/sse.md: Ditto.
16123 * config/i386/mmx.md: Ditto.
16125 2011-06-10 Wei Guozhi <carrot@google.com>
16128 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16129 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16130 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16132 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16134 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16135 (arm_legitimate_ldrd_p): New prototype.
16136 (arm_output_ldrd): New prototype.
16137 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16138 (arm_legitimate_ldrd_p): New function.
16139 (arm_output_ldrd): New function.
16141 2011-06-10 David Li <davidxl@google.com>
16143 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16144 * passes.c (passr_eq): New function.
16145 (create_pass_tab): New function.
16146 (pass_traverse): New function.
16147 (dump_one_pass): New function.
16148 (dump_pass_list): New function.
16149 (dump_passes): New function.
16151 2011-06-10 Jan Hubicka <jh@suse.cz>
16153 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16154 setting the nothrow flag.
16155 * ipa-reference.c (propagate): Skip aliases.
16156 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16157 (propagate_nothrow): Skip aliases; do not update cgraph.
16158 (local_pure_const): Do not update cgraph.
16159 * tree-profile.c (tree_profiling): Do fixup_cfg.
16161 2011-06-10 Jan Hubicka <jh@suse.cz>
16163 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16164 (cgraph_local_node_p): ... here; handle aliases.
16165 (has_addr_references_p): Break out from ...;
16166 (cgraph_remove_unreachable_nodes) ... here.
16168 2011-06-10 Jan Hubicka <jh@suse.cz>
16170 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16171 * common.opt (flag_inline_functions_called_once): Do not
16174 2011-06-10 Jan Hubicka <jh@suse.cz>
16176 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16177 (ipcp_initialize_node_lattices): Do not deal with aliases;
16178 Do not try to propagate through thunks.
16179 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16181 2011-06-10 Jan Hubicka <jh@suse.cz>
16183 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16184 for indirect calls.
16185 (ipa_read_node_info): Likewise.
16187 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16190 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16191 (build_and_insert_call): Likewise.
16192 (build_and_insert_ref): New.
16193 (gimple_expand_builtin_pow): Minor cleanup.
16194 (gimple_expand_builtin_cabs): New.
16195 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16197 2011-06-10 Jan Hubicka <jh@suse.cz>
16199 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16200 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16201 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16202 (ipcp_propagate_stage): Skip aliases when propagating.
16203 (ipcp_need_redirect_p): Skip aliases.
16204 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16205 collect_callers_of_node.
16206 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16208 (ipa_compute_jump_functions): Look through aliases.
16210 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16212 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16214 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16216 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16218 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16220 2011-06-10 Jan Hubicka <jh@suse.cz>
16222 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16223 Update call of gimple_get_virt_method_for_binfo.
16224 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16225 refuse_thunks parameter.
16226 (gimple_fold_call): Update.
16227 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16229 2011-06-10 Jan Hubicka <jh@suse.cz>
16231 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16232 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16233 worker for cgraph_for_node_and_aliases.
16234 (convert_callers_for_node): Break out from ...
16235 (convert_callers): ... here.
16236 (modify_function): Use collect_callers_of_node.
16237 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16239 2011-06-10 Richard Guenther <rguenther@suse.de>
16241 PR tree-optimization/49361
16242 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16243 when not already in gimple form.
16245 2011-06-10 Richard Guenther <rguenther@suse.de>
16248 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16249 FOR_EACH_PHI_OR_STMT_USE.
16251 2011-06-10 Jan Hubicka <jh@suse.cz>
16253 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16254 (clone_inlined_nodes): ... here.
16255 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16256 to real destination prior inlining.
16257 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16258 can_early_inline_edge_p, want_early_inline_function_p,
16259 want_early_inline_function_p, want_inline_small_function_p,
16260 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16261 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16262 add_new_edges_to_heap, inline_small_functions, flatten_function,
16263 inline_always_inline_functions, early_inline_small_functions): Use
16264 cgraph_function_or_thunk_node.
16265 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16266 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16267 (do_estimate_edge_growth_1): Break out from ...
16268 (do_estimate_growth) ... here; walk aliases.
16269 (inline_generate_summary): Skip aliases.
16271 2011-06-10 Richard Guenther <rguenther@suse.de>
16273 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16274 forward when combining, visit inserted stmts when a stmt was changed.
16276 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16278 * tree.h (error_operand_p): Add.
16279 * dbxout.c (dbxout_type_fields): Use the latter.
16280 * c-decl.c (add_stmt): Likewise.
16281 * gimplify.c (omp_add_variable, omp_notice_variable,
16282 gimplify_scan_omp_clauses): Likewise.
16284 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16286 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16287 when a value is actually passed in regs.
16289 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16290 Laurent Rougé <laurent.rouge@menta.fr>
16292 * doc/invoke.texi (SPARC options): Add -mflat.
16293 * config/sparc/sparc.opt: Likewise.
16294 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16295 (sparc_flat_expand_prologue): Declare.
16296 (sparc_flat_expand_epilogue): Likewise.
16297 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16298 (CPP_ENDIAN_SPEC): Replace with...
16299 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16300 (CPP_SPEC): Adjust to above change.
16301 (EXTRA_SPECS): Likewise.
16302 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16303 (INCOMING_REGNO): Likewise.
16304 (OUTGOING_REGNO): Likewise.
16305 (LOCAL_REGNO): Likewise.
16306 (SETUP_FRAME_ADDRESSES): Likewise.
16307 (FIXED_REGISTERS): Set 0 for %fp.
16308 (CALL_USED_REGISTERS): Likewise.
16309 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16310 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16311 (RETURN_ADDR_REGNUM): Define.
16312 (RETURN_ADDR_RTX): Use it.
16313 (INCOMING_RETURN_ADDR_REGNUM): Define.
16314 (INCOMING_RETURN_ADDR_RTX): Use it.
16315 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16316 (EH_RETURN_REGNUM): Define.
16317 (EH_RETURN_STACKADJ_RTX): Use it.
16318 (EH_RETURN_HANDLER_RTX): Delete.
16319 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16320 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16322 (struct machine_function): Add frame_size, apparent_frame_size,
16323 frame_base_reg, frame_base_offset, n_global_fp_regs and
16324 save_local_in_regs_p fields.
16325 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16326 sparc_frame_base_offset, sparc_n_global_fp_regs,
16327 sparc_save_local_in_regs_p): New macros.
16328 (sparc_option_override): Error out if -fcall-saved-REG is specified
16330 (eligible_for_restore_insn): Fix formatting.
16331 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16332 (eligible_for_sibcall_delay): Likewise.
16333 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16334 (sparc_legitimate_address_p): Adjust to above change.
16335 (save_global_or_fp_reg_p): New predicate.
16336 (return_addr_reg_needed_p): Likewise.
16337 (save_local_or_in_reg_p): Likewise.
16338 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16339 (SORR_SAVE, SORR_RESTORE): Delete.
16340 (sorr_pred_t): New typedef.
16341 (sorr_act_t): New enum.
16342 (save_or_restore_regs): Rename to...
16343 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16344 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16345 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16346 mechanism. Add CFI information for double-word saves in 32-bit mode.
16347 (emit_adjust_base_to_offset): New function extracted from...
16348 (emit_save_or_restore_regs): ...this. Rename the rest to...
16349 (emit_save_or_restore_regs_global_fp_regs): ...this.
16350 (emit_save_or_restore_regs_local_in_regs): New function.
16351 (gen_create_flat_frame_[123]): New functions.
16352 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16353 (sparc_flat_expand_prologue): New function.
16354 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16355 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16356 (sparc_flat_expand_epilogue): New function.
16357 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16358 (output_return): Likewise.
16359 (output_sibcall): Likewise.
16360 (sparc_output_mi_thunk): Likewise.
16361 (sparc_frame_pointer_required): Likewise.
16362 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16363 function optimization.
16364 * config/sparc/sparc.md (flat): New attribute.
16365 (prologue): Add TARGET_FLAT handling.
16366 (save_register_window): Disable if TARGET_FLAT.
16367 (create_flat_frame_[123]): New patterns.
16368 (epilogue): Add TARGET_FLAT handling.
16369 (sibcall_epilogue): Likewise.
16370 (eh_return): New expander.
16371 (eh_return_internal): New insn and splitter.
16372 (return_internal): Add TARGET_FLAT handling.
16373 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16374 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16375 (nonlocal_goto): Add TARGET_FLAT handling.
16376 * config/sparc/t-elf: Add -mflat multilib.
16377 * config/sparc/t-leon: Likewise.
16379 2011-06-10 Jan Hubicka <jh@suse.cz>
16381 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16382 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16383 (self_recursive_p): Use cgraph_function_node.
16384 (propagate_pure_const): Likewise.
16385 (propagate_nothrow): Likewise.
16386 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16387 cgraph_function_node.
16388 (propagate_bits): Likewise.
16389 (propagate): Likewise.
16391 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16392 Richard Earnshaw <rearnsha@arm.com>
16394 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16395 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16396 (*thumb2_movdi_vfp): Delete.
16397 (*arm_movdi_vfp_cortexa8): Delete.
16398 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16399 (*movdi_vfp_cortexa8): Likewise.
16401 2011-06-10 Richard Guenther <rguenther@suse.de>
16403 * stor-layout.c (initialize_sizetypes): Give names to all
16406 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16408 PR tree-optimization/49318
16409 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16410 irrelevant pattern statements.
16412 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16414 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16417 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16418 to last assignment.
16420 2011-06-09 Jan Hubicka <jh@suse.cz>
16422 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16423 do not recompute reachable flag.
16424 (cgraph_finalize_function, cgraph_analyze_functions): Set
16425 redefined_extern_inline here.
16427 2011-06-09 Jan Hubicka <jh@suse.cz>
16429 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16430 (cgraph_only_called_directly_p): ... this one; bring offline.
16431 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16432 varpool_used_from_object_file_p): Drop names from the declaratoin.
16433 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16434 collect_callers_of_node): New.
16435 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16436 (cgraph_edge_recursive_p): Use cgraph_function_node.
16437 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16438 (cgraph_node_cannot_be_local_p_1): Break out from ...
16439 (cgraph_node_can_be_local_p): ... here; walk aliases.
16440 (cgraph_for_node_thunks_and_aliases): New function.
16441 (cgraph_for_node_and_aliases): New function.
16442 (cgraph_make_node_local_1): Break out from ...
16443 (cgraph_make_node_local) ... here; use
16444 cgraph_for_node_thunks_and_aliases.
16445 (cgraph_set_nothrow_flag_1): Break out from ...
16446 (cgraph_set_nothrow_flag) ... here;
16447 use cgraph_for_node_thunks_and_aliases.
16448 (cgraph_set_const_flag_1): Break out from ...
16449 (cgraph_set_const_flag) ... here;
16450 use cgraph_for_node_thunks_and_aliases.
16451 (cgraph_set_pure_flag_1): Break out from ...
16452 (cgraph_set_pure_flag) ... here;
16453 use cgraph_for_node_thunks_and_aliases.
16454 (cgraph_propagate_frequency_1): Break out from ...
16455 (cgraph_propagate_frequency) ... here; use
16456 cgraph_for_node_thunks_and_aliases.
16457 (cgraph_used_from_object_file_p): Do not care about aliases.
16458 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16460 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16462 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16464 PR rtl-optimization/49154
16465 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16466 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16467 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16468 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16469 * config/cris/cris.h (cris_register_move_cost): Remove
16470 !TARGET_V32 code. Tweak comments.
16472 2011-06-09 Jan Hubicka <jh@suse.cz>
16474 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16477 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16479 PR rtl-optimization/49154
16480 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16481 is a matching slot in the hashtable, assign it to classes_ptr.
16483 PR rtl-optimization/49154
16484 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16486 * doc/tm.texi: Regenerate.
16488 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16491 * config/sh/sh.md (UNSPEC_CHKADD): New.
16492 (chk_guard_add): New define_insn_and_split.
16493 (symGOT_load): Use chk_guard_add instead of blockage.
16495 2011-06-09 Kai Tietz <ktietz@redhat.com>
16497 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16499 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16501 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16503 2011-06-09 Wei Guozhi <carrot@google.com>
16506 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16507 (peephole2 for conditional move): Generate 16 bit instructions.
16509 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16511 * config/i386/i386.md (*movdi_internal_rex64): Merge
16512 alternatives 6 and 8.
16514 2011-06-09 David Li <davidxl@google.com>
16516 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16517 * passes.c (passr_eq): New function.
16518 (create_pass_tab): New function.
16519 (pass_traverse): New function.
16520 (dump_one_pass): New function.
16521 (dump_pass_list): New function.
16522 (dump_passes): New function.
16524 2011-06-09 David Li <davidxl@google.com>
16526 * tree-complex.c (tree_lower_complex): Gate cleanup.
16527 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16528 (execute_optimize_stdarg): Ditto.
16529 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16530 (execute_cleanup_eh_1): Ditto.
16531 (execute_cleanup_eh): Ditto.
16532 * gcse.c (gate_rtl_pre): Ditto.
16533 (execute_rtl_pre): Ditto.
16534 * except.c (finish_eh_generation): Ditto.
16535 (convert_to_eh_region_ranges): Ditto.
16536 * cprop.c (one_cprop_pass): Ditto.
16538 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16541 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16542 in all basic blocks.
16544 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16546 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16547 (HAVE_ENABLE_EXECUTE_STACK): Define.
16548 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16549 (HAVE_ENABLE_EXECUTE_STACK): Define.
16550 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16551 (HAVE_ENABLE_EXECUTE_STACK): Define.
16552 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16553 (ENABLE_EXECUTE_STACK): Remove.
16554 (HAVE_ENABLE_EXECUTE_STACK): Define.
16555 [IN_LIBGCC2]: Don't include <windows.h>.
16556 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16557 (HAVE_ENABLE_EXECUTE_STACK): Define.
16558 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16559 (HAVE_ENABLE_EXECUTE_STACK): Define.
16560 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16561 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16562 (HAVE_ENABLE_EXECUTE_STACK): Define.
16563 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16564 (HAVE_ENABLE_EXECUTE_STACK): Define.
16565 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16566 (HAVE_ENABLE_EXECUTE_STACK): Define.
16567 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16568 (HAVE_ENABLE_EXECUTE_STACK): Define.
16569 * config/alpha/alpha.c (alpha_trampoline_init): Test
16570 HAVE_ENABLE_EXECUTE_STACK.
16571 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16572 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16573 (sparc64_initialize_trampoline): Likewise.
16574 * libgcc2.c [L_enable_execute_stack]: Remove.
16575 * system.h (ENABLE_EXECUTE_STACK): Poison.
16576 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16577 * doc/tm.texi: Regenerate.
16578 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16580 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16582 PR middle-end/49308
16583 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16584 variable. After resetting and rescanning insn continue with previous
16587 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16589 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16590 (gcc_cv_ld_hidden): Likewise.
16591 * configure: Regenerate.
16592 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16593 (ix86_stack_protect_fail): Mark unused.
16594 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16595 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16596 [TARGET_MACHO]: Don't define.
16597 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16598 (TARGET_STACK_PROTECT_FAIL): Likewise.
16599 (rs6000_stack_protect_fail): Mark unused.
16600 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16601 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16603 2011-06-08 Andi Kleen <ak@linux.intel.com>
16605 * varasm.c (get_section): Print location of other conflict
16606 for section conflicts.
16608 2011-06-08 Andi Kleen <ak@linux.intel.com>
16610 * config/i386/driver-i386.c (host_detect_local_cpu):
16611 Add model 0x2d Intel CPU.
16613 2011-06-08 Andi Kleen <ak@linux.intel.com>
16615 * reginfo.c (global_regs_decl): Add.
16616 (globalize_reg): Add decl parameter. Compute location. Pass location
16617 to warnings and add inform. Store decl in global_regs_decl.
16618 * rtl.h (globalize_reg): Update prototype.
16619 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16621 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16623 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16625 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16628 * config/sh/predicates.md (general_movsrc_operand): Check
16629 mode for memory with indexed address for QI and HImode.
16630 (general_movdst_operand): Likewise.
16632 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16634 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16636 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16638 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16639 (num_ssa_operands): Likewise.
16640 (op_iter_init_phiuse): Forward-declare.
16641 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16643 2011-06-08 Nick Clifton <nickc@redhat.com>
16645 * doc/invoke.texi (ARM Options): Update description of
16648 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16650 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16651 unknown Intel family 0x6 CPUs.
16653 2011-06-08 Martin Jambor <mjambor@suse.cz>
16655 * tree-sra.c (mark_rw_status): Removed.
16656 (analyze_access_subtree): New parameter parent instead of
16657 mark_read and mark_write, propagate from that.
16659 2011-06-08 Julian Brown <julian@codesourcery.com>
16661 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16662 for double-precision helper functions in hard-float mode if only
16663 single-precision arithmetic is supported in hardware.
16665 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16667 PR rtl-optimization/49303
16668 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16669 code_motion_path_driver returned 0 or 1.
16670 (sel_region_finish): Clear h_d_i_d.
16672 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16674 * config/sh/sh.c (prepare_move_operands): Set pic register
16675 appropriately for global and local dynamic tls models even
16676 if flag_pic is unset.
16678 2011-06-07 Jason Merrill <jason@redhat.com>
16680 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16682 2011-06-07 Xinliang David Li <davidxl@google.com>
16683 * passes.c (enable_disable_pass): Handle assembler name.
16684 (is_pass_explicitly_enabled_or_disabled): Ditto.
16686 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16688 PR tree-optimization/48497
16689 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16691 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16693 PR tree-optimization/46728
16694 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16695 to use gimple_val_nonnegative_real_p.
16696 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16697 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16699 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16701 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16703 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16705 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16708 2011-06-07 Richard Guenther <rguenther@suse.de>
16710 * stor-layout.c (initialize_sizetypes): Initialize all
16711 sizetypes based on target definitions.
16712 (set_sizetype): Remove.
16713 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16714 * tree.h (set_sizetype): Remove.
16716 2011-06-07 Nick Clifton <nickc@redhat.com>
16718 * config.gcc: Unify V850 architecture options and add support for
16719 newer V850 architectures.
16720 * config/v850/t-v850e: Delete.
16722 2011-06-07 Richard Guenther <rguenther@suse.de>
16724 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16725 Call set_sizetype from here.
16727 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16729 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16730 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16732 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16733 Andrew Stubbs <ams@codesourcery.com>
16735 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16737 * doc/md.texi (Canonicalization of Instructions): Document widening
16738 multiply canonicalization.
16740 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16742 PR gcov-profile/49299
16743 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16745 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16747 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16749 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16750 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16751 vect_recog_pow_pattern): Likewise.
16752 (vect_pattern_recog_1): Remove declaration.
16753 (widened_name_p): Remove declaration. Add new argument to specify
16754 whether to check that both types are either signed or unsigned.
16755 (vect_recog_widen_mult_pattern): Update documentation. Handle
16756 unsigned patterns and multiplication by constants.
16757 (vect_pattern_recog_1): Update vect_recog_func references. Use
16758 statement information from the statement returned from pattern
16759 detection functions.
16760 (vect_pattern_recog): Update vect_recog_func reference.
16761 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16762 multiplication by a constant use the type of the other operand.
16764 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16766 PR rtl-optimization/49145
16767 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16769 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16772 * dwarf2out.c (native_encode_initializer): Decrement count in each
16776 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16777 non-MODE_INT modes.
16780 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16781 if stmt folded into nothing.
16782 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16783 a bb folded into nothing, just update cgraph edges and move to next bb.
16784 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16785 to be NULL. Don't compute count and frequency if new_call is NULL.
16787 2011-06-04 Diego Novillo <dnovillo@google.com>
16789 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16790 (cgraph.o): Likewise.
16791 (cgraphunit.o): Likewise.
16792 * cgraphunit.c: Include lto-streamer.h
16793 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16795 * lto-streamer-in.c (unpack_value_fields): Call
16796 streamer_hooks.unpack_value_fields if set.
16797 (lto_materialize_tree): For unhandled nodes, first try to
16798 call lto_streamer_hooks.alloc_tree, if it exists.
16799 (lto_input_ts_decl_common_tree_pointers): Move reading of
16800 DECL_INITIAL to lto_streamer_read_tree.
16801 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16802 (lto_streamer_read_tree): New.
16803 (lto_reader_init): Rename from lto_init_reader.
16804 Move initialization code to lto/lto.c.
16805 * lto-streamer-out.c (pack_value_fields): Call
16806 streamer_hooks.pack_value_fields if set.
16807 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16808 call streamer_hooks.indexable_with_decls_p before giving up.
16809 (lto_output_ts_decl_common_tree_pointers): Move handling
16810 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16811 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16812 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16813 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16814 (lto_streamer_write_tree): New.
16815 (lto_output): Call lto_streamer_init directly.
16816 (lto_writer_init): Remove.
16817 * lto-streamer.c (streamer_hooks): New.
16818 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16819 instead of lto_preload_common_nodes.
16820 (lto_is_streamable): Move from lto-streamer.h
16821 (lto_streamer_hooks_init): New.
16822 (streamer_hooks): New.
16823 (streamer_hooks_init): New.
16824 * lto-streamer.h (struct output_block): Forward declare.
16825 (struct lto_input_block): Likewise.
16826 (struct data_in): Likewise.
16827 (struct bitpack_d): Likewise.
16828 (struct streamer_hooks): Declare.
16829 (streamer_hooks): Declare.
16830 (lto_streamer_hooks_init): Declare.
16831 (lto_streamer_write_tree): Declare.
16832 (lto_streamer_read_tree): Declare.
16833 (streamer_hooks_init): Declare.
16834 (lto_is_streamable): Move to lto-streamer.c
16836 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16838 * longlong.h (smul_ppmm): The resulting register pair contains the
16839 higher order word first.
16841 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16843 PR tree-optimization/46728
16844 * builtins.c (powi_table): Remove.
16845 (powi_lookup_cost): Remove.
16846 (powi_cost): Remove.
16847 (expand_powi_1): Remove.
16848 (expand_powi): Remove.
16849 (expand_builtin_pow_root): Remove.
16850 (expand_builtin_pow): Remove.
16851 (expand_builtin_powi): Eliminate handling of constant exponent.
16852 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16854 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16856 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16858 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16860 * dce.c (reset_unmarked_insns_debug_uses): New.
16861 (delete_unmarked_insns): Skip debug insns.
16862 (prescan_insns_for_dce): Likewise.
16863 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16864 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16865 active reg can be found.
16866 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16867 (convert_regs_1): Use it.
16869 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16871 * tree-pretty-print.c (dump_function_header): Add flags.
16872 Don't dump decl_uid with nouid.
16873 * tree-pretty-print.h (dump_function_header): Adjust.
16874 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16875 * passes.c (pass_init_dump_file): Pass dump_flags on.
16876 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16878 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16881 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16883 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16885 PR tree-optimization/49243
16886 * calls.c (setjmp_call_p): Also check if fndecl has the
16887 returns_twice attribute.
16889 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16891 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16894 2011-06-06 Richard Henderson <rth@redhat.com>
16895 Georg-Johann Lay <avr@gjlay.de>
16898 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16900 * config/avr/avr.md ("insv"): New insn expander.
16901 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16902 "*insv.not.io", "*insv.reg"): New insns.
16904 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16907 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16908 to nonimmediate_operand from memory_operand for the operand that is to
16909 be forced to memory by the expander. Lose the constraints.
16911 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16913 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16914 EH return when delayed branches are disabled.
16916 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16918 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16919 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16921 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16922 Simplify MODE_V1DF and MODE_V2SF handling.
16923 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16924 Simplify MODE_SF handling.
16926 2011-06-04 Jan Hubicka <jh@suse.cz>
16928 PR tree-optimization/48893
16929 PR tree-optimization/49091
16930 PR tree-optimization/49179
16931 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16934 2011-06-04 Jan Hubicka <jh@suse.cz>
16937 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16940 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16942 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16944 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16947 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16948 to be strictly smaller than 1 << shiftcount.
16950 2011-06-04 Jan Hubicka <jh@suse.cz>
16952 PR tree-optimize/48929
16953 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16954 of empty predicate.
16956 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16959 * calls.c (emit_call_1): Prefer the __builtin declaration of
16962 2011-06-03 Diego Novillo <dnovillo@google.com>
16964 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16965 (lto_input_tree_pointers): Likewise.
16966 * lto-streamer-out.c (pack_value_fields): Likewise.
16967 (lto_output_tree_pointers): Likewise.
16968 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16969 and OPTIMIZATION_NODE.
16971 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16973 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16974 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16975 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16976 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16977 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16978 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16979 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16980 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16981 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16982 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16983 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16984 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16985 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16986 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16987 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16988 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16989 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16990 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16991 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16992 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16993 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16994 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16995 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16996 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16997 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16998 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16999 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
17000 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
17001 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
17002 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
17003 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
17004 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
17005 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
17006 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
17007 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
17008 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
17009 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
17010 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
17011 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
17012 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
17013 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
17014 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
17015 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
17016 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
17017 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
17018 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
17019 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
17020 * system.h (MD_UNWIND_SUPPORT): Poison.
17021 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
17022 * doc/tm.texi: Regenerate.
17023 * unwind-dw2.c: Include md-unwind-support.h instead of
17025 * config/ia64/unwind-ia64.c: Likewise.
17026 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17028 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
17030 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
17032 2011-06-03 Richard Henderson <rth@redhat.com>
17033 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17035 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
17036 (sigill_hdlr): Correct insn, insn size.
17037 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
17039 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17041 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
17043 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
17044 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
17045 * config/mips/t-iris: Remove.
17046 * config/mips/t-irix6: New file.
17047 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
17049 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17051 * Makefile.in (LIB2ADDEHDEP): Remove.
17052 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
17053 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
17054 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
17055 * config/t-darwin (LIB2ADDEHDEP): Remove.
17056 * config/t-freebsd (LIB2ADDEHDEP): Remove.
17057 * config/t-linux (LIB2ADDEHDEP): Remove.
17059 2011-06-03 Diego Novillo <dnovillo@google.com>
17061 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
17062 (lto_register_var_decl_in_symtab): Likewise.
17063 (lto_register_function_decl_in_symtab): Likewise.
17064 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17065 logic to uniquify_nodes.
17067 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17069 * config/alpha/t-osf5: Remove.
17070 * config/alpha/t-osf-pthread: Remove.
17071 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
17072 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
17074 2011-06-03 Julian Brown <julian@codesourcery.com>
17076 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
17077 (strongarm1110): Use strongarm tuning.
17078 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
17079 * config/arm/arm.c (arm_strongarm_tune): New.
17080 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17081 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
17082 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
17083 setting, using previous defaults or 1 for Cortex-A5.
17084 (arm_option_override): Set max_insns_skipped from current tuning.
17086 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
17088 * doc/install.texi (Options specification): Document --with-specs.
17090 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17092 * config/arm/neon.md (orndi3_neon): Actually split it.
17094 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17096 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
17097 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17099 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17102 * target.def (delay_sched2, delay_vartrack): New.
17103 * doc/tm.texi.in: Update.
17104 * doc/tm.texi: Rebuild.
17105 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17106 * var-tracking.c (gate_handle_var_tracking): Likewise.
17107 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17108 (bfin_flag_var_tracking): Drop.
17109 (output_file_start): Don't save and override flag_var_tracking.
17110 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17111 (bfin_reorg): Test original variables.
17112 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17113 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17114 (ia64_flag_var_tracking): Drop.
17115 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17116 (ia64_file_start): Don't save and override flag_var_tracking.
17117 (ia64_override_options_after_change): Ditto
17118 flag_schedule_insns_after_reload.
17119 (ia64_reorg): Test original variables.
17120 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17121 (picochip_flag_var_tracking): Drop.
17122 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17123 (picochip_option_override): Don't save and override
17124 flag_schedule_insns_after_reload.
17125 (picochip_asm_file_start): Ditto flag_var_tracking.
17126 (picochip_reorg): Test original variables.
17127 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17128 (TARGET_DELAY_VARTRACK): Define.
17129 (spu_var_tracking): New.
17130 (spu_machine_dependent_reorg): Call it.
17131 (asm_file_start): Don't save and override flag_var_tracking.
17133 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17136 * config/sh/predicates.md (general_movsrc_operand): Return 0
17137 for memory and memory subreg of which address is an invalid
17138 indexed address for QI and HImode.
17139 (general_movdst_operand): Likewise.
17141 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17143 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17144 edges only, when there is a non-local label in the function.
17145 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17147 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17149 * config/i386/constraints.md (Y3): New register constraint.
17150 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17151 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17152 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17153 *sse2_interleave_lowv2df.
17155 2011-06-02 Julian Brown <julian@codesourcery.com>
17157 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17158 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17159 (arm_cortex_a5_tune): New.
17161 2011-06-02 Julian Brown <julian@codesourcery.com>
17163 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17164 * config/arm/arm.c (arm_default_branch_cost): New.
17165 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17166 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17167 (arm_fa726_tune): Set branch_cost field using
17168 arm_default_branch_cost.
17169 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17170 current_tune structure.
17171 * dojump.c (tm_p.h): Include file.
17173 2011-06-02 Julian Brown <julian@codesourcery.com>
17175 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17177 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17178 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17179 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17181 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17182 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17183 (arm_fa726te_tune): Add prefer_constant_pool setting.
17184 (arm_v6t2_tune, arm_cortex_tune): New.
17185 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17186 prefer_constant_pool setting.
17188 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17190 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17192 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17193 (*movdf_internal) <case 6,7,8>: Ditto.
17195 * config/i386/constraints.md (Y4): New register constraint.
17196 * config/i386/sse.md (vec_set<mode>_0): Merge with
17197 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17198 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17199 *vec_extractv2di_1_sse.
17200 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17201 and *vec_concatv2di_rex64_sse.
17203 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17206 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17207 of cgraph_local_info for null before attempting to use it.
17209 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17211 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17212 (current_function_dynamic_alloc_count): Delete.
17213 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17214 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17215 (expand_builtin_update_setjmp_buf): Remove dead code.
17216 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17217 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17219 * function.c (instantiate_virtual_regs): Likewise.
17220 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17221 for a block with a single abnormal incoming edge.
17222 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17223 (SETJMP_VIA_SAVE_AREA): Delete.
17224 * config/sparc/sparc-protos.h (load_got_register): Declare.
17225 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17226 (load_got_register): Make global.
17227 (sparc_frame_pointer_required): Add 'static'.
17228 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17229 (sparc_builtin_setjmp_frame_value): New function.
17230 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17231 (save_stack_nonlocal): New expander.
17232 (restore_stack_nonlocal): Likewise.
17233 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17234 (nonlocal_goto_internal): New insn.
17235 (goto_handler_and_restore): Delete.
17236 (builtin_setjmp_setup): Likewise.
17237 (do_builtin_setjmp_setup): Likewise.
17238 (setjmp): Likewise.
17239 (builtin_setjmp_receiver): New expander.
17241 2011-06-01 David Li <davidxl@google.com>
17243 PR middle-end/49261
17244 * tree-pretty-print.c (dump_function_header): Format cleanup.
17246 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17249 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17250 needed when original operands are used for msw_skip comparison.
17252 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17255 * var-tracking.c (add_uses, add_stores): Don't call
17256 cselib_subst_to_values on ENTRY_VALUE.
17258 2011-06-01 Diego Novillo <dnovillo@google.com>
17260 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17261 output_record_start with LTO_null instead of output_zero.
17262 (lto_output_ts_binfo_tree_pointers): Likewise.
17263 (lto_output_tree): Likewise.
17264 (output_eh_try_list): Likewise.
17265 (output_eh_region): Likewise.
17266 (output_eh_lp): Likewise.
17267 (output_eh_regions): Likewise.
17268 (output_bb): Likewise.
17269 (output_function): Likewise.
17270 (output_unreferenced_globals): Likewise.
17271 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17272 instead of NUM_TREE_CODES.
17273 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17274 (lto_output_int_in_range): Change << to >> when shifting VAL.
17276 2011-06-01 Diego Novillo <dnovillo@google.com>
17278 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17279 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17281 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17284 * optabs.h (valid_multiword_target_p): Declare.
17285 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17286 doing multi-word operations.
17287 * optabs.c (expand_binop): Likewise.
17288 (expand_doubleword_bswap): Likewise.
17289 (expand_absneg_bit): Likewise.
17290 (expand_unop): Likewise.
17291 (expand_copysign_bit): Likewise.
17292 (multiword_target_p): New function.
17294 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17296 PR rtl-optimization/48830
17297 PR rtl-optimization/48808
17298 PR rtl-optimization/48792
17299 * reload.c (push_reload): Check contains_reg_of_mode.
17300 * reload1.c (strip_paradoxical_subreg): New function.
17301 (gen_reload_chain_without_interm_reg_p): Use it to handle
17302 paradoxical subregs.
17303 (emit_output_reload_insns, gen_reload): Likewise.
17305 2011-06-01 David Li <davidxl@google.com>
17307 * predict.c : Change pass name
17310 * tree-profile.c: Ditto.
17313 2011-06-01 David Li <davidxl@google.com>
17315 * tree-pretty-print.c (dump_function_header): New function.
17316 * final.c (rest_of_clean_state): Use header dumper.
17317 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17318 * passes.c (pass_init_dump_file): Use header dumper.
17320 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17322 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17323 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17324 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17326 (mem_loc_descriptor): Use them.
17328 * var-tracking.c (create_entry_value): New function.
17329 (vt_add_function_parameter): Use it.
17331 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17333 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17334 Include <signal.h>, <ucontext.h>.
17335 (sigill_caught): Define.
17336 (sigill_hdlr): New function.
17337 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17338 insns can be executed.
17339 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17340 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17342 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17344 * config/t-slibgcc-darwin: Move to ...
17345 * config/t-slibgcc-dummy: ... this. Clarify comments.
17346 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17347 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17348 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17349 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17350 Remove i386/t-crtstuff from tmake_file.
17351 (i[34567]86-*-solaris2*): Remove t-svr4,
17352 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17354 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17355 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17356 sparc/t-crtfm from tmake_file.
17357 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17358 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17359 Remove extra_parts.
17360 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17361 * config/i386/t-nwld (SHLIB_LINK): Remove.
17362 * config/i386/t-rtems-i386: Rename to ...
17363 * config/i386/t-rtems: ... this.
17364 ($(T)crti.o, $(T)crtn.o): Remove.
17365 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17366 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17367 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17368 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17369 EXTRA_MULTILIB_PARTS): Remove.
17370 * config/sparc/t-sol2-64: Likewise.
17371 * config/sparc/t-sol2: Remove.
17372 * config/sparc/t-crtin: Remove.
17373 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17374 * config/i386/gmon-sol2.c: Remove.
17375 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17376 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17377 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17378 * config/i386/sol2-gc1.asm: Remove.
17379 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17380 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17381 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17382 * config/t-slibgcc-sld: Remove.
17384 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17386 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17387 base_type_for_mode with op_mode instead of mode.
17389 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17391 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17393 * config/arm/arm-tune.md: Regenerate.
17394 * config/arm/arm-tables.opt: Regenerate.
17395 * config/arm/arm.c (FL_DIV): Rename...
17396 (FL_THUMB_DIV): ... to this.
17397 (FL_ARM_DIV): Define.
17398 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17399 (arm_arch_hwdiv): Remove.
17400 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17401 (arm_issue_rate): Add cortexr5.
17402 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17403 __ARM_ARCH_EXT_IDIV__.
17404 (TARGET_IDIV): Define.
17405 (arm_arch_hwdiv): Remove.
17406 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17407 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17408 (divsi3, udivsi3): New patterns.
17409 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17410 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17412 2011-06-01 Martin Jambor <mjambor@suse.cz>
17414 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17415 * ipa-utils.c (searchc): Set scc_no.
17417 2011-06-01 Martin Jambor <mjambor@suse.cz>
17419 * ipa-utils.c (searchc_env): New field allow_overwritable.
17420 (searchc): do not ignore edges to overwritable nodes if indicated
17421 by env->allow_overwritable.
17422 (ipa_reduced_postorder): Set env.allow_overwritable.
17424 2011-06-01 Richard Guenther <rguenther@suse.de>
17426 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17428 * lto-streamer.c (lto_record_common_node): Take node pointer,
17429 do not register types.
17430 (lto_preload_common_nodes): Explicitly skip preloading nodes
17431 that differ between frontends.
17433 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17435 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17438 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17440 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17441 parameter value for dump. Dump cost on outermost call only.
17442 (rs6000_memory_move_cost): Dump cost on outermost call only.
17444 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17446 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17447 DW_OP_GNU_convert ops.
17449 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17450 cselib_preserve_constants.
17451 (cselib_lookup_1): If cselib_preserve_constants,
17452 a new VALUE is being created for REG and there is a VALUE for the
17453 same register in wider mode, add another loc with lowpart SUBREG of
17455 (cselib_subst_to_values): Handle ENTRY_VALUE.
17456 * var-tracking.c (replace_expr_with_values): Return NULL for
17458 * dwarf2out.c (convert_descriptor_to_signed): New function.
17459 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17460 instead of two shifts.
17461 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17462 the right mode if needed.
17463 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17464 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17465 convert_descriptor_to_signed.
17466 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17467 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17470 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17472 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17474 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17475 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17476 (SWI248x): New mode iterator, rename from X87MODEI.
17477 (X87MODEI): Remove mode iterator.
17478 (X87MODEI12): Ditto.
17479 (SSEMODEI24): Ditto.
17481 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17483 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17484 * doc/invoke.texi: Document max-vartrack-expr-depth.
17485 * var-tracking.c (EXPR_DEPTH): New.
17486 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17488 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17490 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17491 * config/i386/sse.md: Add n to negated FMA pattern names.
17493 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17495 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17497 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17499 * gengtype-state.c (read_state_params_structs): Initialize previous.
17501 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17503 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17504 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17506 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17508 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17509 registers. Penalize F*r->o alternative to prevent partial memory
17510 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17511 CONST_DOUBLE immediates when optimizing function for size. Do not move
17512 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17513 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17514 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17515 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17517 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17519 (fp_register_operand splitters): Use fp_register_operand
17520 constraint. Do not use FP_REG_P in insn condition.
17521 (any_fp_register_operand splitters): Use any_fp_register_operand
17522 constraint. Do not use ANY_FP_REG_P in insn condition.
17524 2011-05-31 Jan Hubicka <jh@suse.cz>
17526 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17527 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17528 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17529 (lto_output_edge): Use output_enum and var_len_unsigned.
17530 (lto_output_varpool_node): Likewise.
17531 (input_overwrite_node): Do not take resolution parameter;
17532 extract it from a bitpack.
17533 (input_node): Do not read resolution; use input_enum and
17535 (input_varpool_node): Likewise.
17536 (input_edge): Likewise.
17537 (input_cgraph_1): Likewise.
17539 2011-05-31 Richard Guenther <rguenther@suse.de>
17541 * gimple.c (gimple_register_canonical_type): Do not register
17542 any types via gimple_register_type.
17544 2011-05-31 Jan Hubicka <jh@suse.cz>
17546 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17549 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17551 PR rtl-optimization/49235
17552 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17553 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17555 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17557 PR tree-optimization/49093
17558 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17561 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17564 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17565 for concrete functions containing the code of cloned functions.
17567 2011-05-31 Richard Guenther <rguenther@suse.de>
17569 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17571 (forward_propagate_into_comparison_1): ... this.
17572 (forward_propagate_comparison): Rename to ...
17573 (forward_propagate_into_comparison): ... this. Split out
17574 real forward propagation code to ...
17575 (forward_propagate_comparison): ... this.
17576 (forward_propagate_into_gimple_cond): Remove looping.
17577 (forward_propagate_into_cond): Likewise.
17578 (simplify_not_neg_expr): Return whether we have done something.
17579 (simplify_gimple_switch): Likewise.
17580 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17581 (ssa_forward_propagate_and_combine): ... this. Re-structure
17582 to do a forward forward-propagation walk on BBs and a backward
17583 stmt combining walk on BBs. Consistently re-scan changed statements.
17584 (pass_forwprop): Adjust.
17586 2011-05-30 Ian Lance Taylor <iant@google.com>
17588 * godump.c (go_format_type): Correct length of name added to
17589 obstack for anonymous field.
17591 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17594 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17595 part of the second operand is 0.
17597 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17599 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17600 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17601 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17602 (*movdf_internal_rex64): Do not penalize F->r alternative.
17603 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17604 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17605 when optimizing function for size. Do not move CONST_DOUBLEs
17606 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17607 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17608 SUBREGs. Do not check for MEM_P operands in the insn condition,
17609 check for ANY_FP_REGNO_P instead.
17610 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17611 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17612 function for speed.
17613 * config/i386/i386.c (ix86_option_override_internal): Do not
17614 set TARGET_INTEGER_DFMODE_MOVES here.
17616 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17619 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17621 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17623 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17624 DW_TAG_rvalue_reference_type even for
17625 -gdwarf-4 -fno-debug-types-section.
17627 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17629 PR tree-optimization/46728
17630 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17631 (build_and_insert_binop): New.
17632 (gimple_expand_builtin_pow): Reorder args for
17633 build_and_insert_call; use build_and_insert_binop; add more
17634 optimizations for fractional exponents.
17636 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17641 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17643 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17645 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17646 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17647 TS_BASE instead of TS_COMMON.
17648 * varasm.c (assemble_name): Remove assert.
17650 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17652 * config.gcc: Keep obselete list sorted.
17654 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17655 Eric Botcazou <ebotcazou@adacore.com>
17657 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17658 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17659 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17660 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17661 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17663 2011-05-30 Richard Guenther <rguenther@suse.de>
17665 * gimple.c (gimple_types_compatible_p_1): Compare record
17666 and union type members properly.
17668 2011-05-30 Richard Guenther <rguenther@suse.de>
17670 PR tree-optimization/49210
17671 * ipa-split.c (split_function): Care for the case where the call
17672 result is not trivially convertible to the result holding variable.
17674 2011-05-30 Richard Guenther <rguenther@suse.de>
17676 PR tree-optimization/49218
17677 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17680 2011-05-30 Richard Guenther <rguenther@suse.de>
17682 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17683 New function split out from ...
17684 (forward_propagate_into_gimple_cond): ... here. Adjust.
17685 (forward_propagate_into_cond): Likewise.
17686 (forward_propagate_comparison): Also propagate into
17687 comparisons on assignment RHS. Change return value to
17688 behave similar to forward_propagate_into_cond.
17689 (tree_ssa_forward_propagate_single_use_vars): Handle
17690 strict-overflow warnings properly for forward_propagate_comparison.
17692 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17694 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17695 from plugin linker.
17696 * configure: Regenerate.
17698 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17700 PR tree-optimization/49199
17701 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17702 non-reduction operands are either defined in the loop or by induction.
17704 2011-05-29 Xinliang David Li <davidxl@google.com>
17706 * opts-global.c (handle_common_deferred_options): Handle new options.
17707 * passes.c (register_one_dump_file): Call register_pass_name.
17708 (execute_one_pass): Check explicit enable/disable flag.
17709 (passr_hash): New function.
17711 (register_pass_name): Ditto.
17712 (get_pass_by_name): Ditto.
17713 (pass_hash): Ditto.
17715 (enable_pass): Ditto.
17716 (disable_pass): Ditto.
17717 (is_pass_explicitly_enabled_or_disabled): Ditto.
17719 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17721 * config/i386/i386.md (*movoi_internal_avx): Use
17722 standard_sse_constant_opcode for alternative 0.
17723 (*movti_internal_sse): Ditto.
17724 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17726 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17727 sselog1 type moves.
17728 (*movsi_internal): Ditto.
17729 (*movdi_internal): Ditto. Add ssecvt type moves.
17731 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17734 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17736 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17738 PR rtl-optimization/49095
17739 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17740 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17742 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17745 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17746 recurse_p argument. Only follow register copies if it is set,
17747 and prevent mips_find_pic_call_symbol from recursing.
17748 (mips_find_pic_call_symbol): Add a recurse_p argument.
17749 Pass it to mips_pic_call_symbol_from_set.
17750 (mips_annotate_pic_calls): Update accordingly.
17752 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17754 * emit-rtl.c (try_split): Use a loop to search for
17755 NOTE_INSN_CALL_ARG_LOCATIONs.
17757 2011-05-29 Richard Guenther <rguenther@suse.de>
17759 PR tree-optimization/49217
17760 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17762 2011-05-28 Jan Hubicka <jh@suse.cz>
17764 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17766 (string_slot_free): Remove
17767 (create_output_block): Initialize obstack.
17768 (destroy_output_block): Free obstack.
17769 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17770 the string unless it needs to be added into the hash.
17771 (lto_output_string_with_length): Add persistent attribute;
17772 handle NULL strings.
17773 (lto_output_string): Add PERSISTENT parameter.
17774 (output_string_cst, output_identifier): Simplify.
17775 (lto_output_location_bitpack): Update.
17776 (lto_output_builtin_tree): Update.
17777 * lto-streamer.h (struct output_block): Add obstack.
17778 (lto_output_string, lto_output_string_with_length): Remove
17779 declarations; functions are static now.
17781 2011-05-28 Jan Hubicka <jh@suse.cz>
17783 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17784 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17785 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17786 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17787 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17788 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17789 unpack_ts_decl_with_vis_value_fields,
17790 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17791 lto_get_builtin_tree): Use enum and variable length i/o.
17792 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17793 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17795 (bp_pack_enum, bp_unpack_enum): New macros.
17797 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17799 * genrecog.c: Remove redundant forward declarations.
17801 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17803 * config.gcc: Deprecate mips*-*-openbsd*.
17805 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17808 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17811 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17813 PR middle-end/48981
17814 * gengtype.c (vec_prefix_type): New function.
17815 (note_def_vec): Use vec_prefix_type and change the length
17816 attribute to be based on the prefix.
17817 * vec.c: Include coretypes.h before vec.h.
17818 (struct vec_prefix): Remove.
17819 (vec_gc_p_reserve): Change the offsetof to sizeof.
17820 (vec_gc_p_reserve_exact): Likewise.
17821 (vec_heap_p_reserve): Likewise.
17822 (vec_heap_p_reserve_exact): Likewise.
17823 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17824 (vec_stack_p_reserve): Change the offsetof to sizeof.
17825 (vec_stack_p_reserve_exact): Likewise.
17826 * vec.h (struct vec_prefix): New struct definition.
17827 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17828 (VEC_T_GTY(T,B)): Likewise.
17829 (DEF_VEC_FUNC_P(T)): Use prefix field.
17830 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17831 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17833 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17835 PR tree-optimization/46728
17836 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17837 (powi_as_mults): Add gimple_set_location.
17838 (build_and_insert_call): New.
17839 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17840 0.5, 0.25, 0.75, 1./3., or 1./6.
17842 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17844 * doc/contrib.texi: Update copyright years.
17845 (Contributors): Add Zdenek Sojka.
17847 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17849 * c-decl.c (c_push_function_context): Copy the current statement
17851 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17852 (finish_struct): Call building_stmt_list_p instead of checking
17854 * c-parser.c (c_parser_postfix_expression): Likewise.
17855 * c-typeck.c (c_end_compound_stmt): Likewise.
17856 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17857 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17858 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17859 (free_stmt_list): Likewise.
17860 * tree.h (struct tree_statement_list): Include typed_tree instead
17862 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17863 as TS_TYPED instead of TS_COMMON.
17865 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17866 Uros Bizjak <ubizjak@gmail.com>
17868 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17869 (HAVE_AS_IX86_TLSGDPTL): Define.
17870 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17871 (HAVE_AS_IX86_TLSLDMPLT): Define.
17872 * configure: Regenerate.
17873 * config.in: Regenerate.
17874 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17875 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17876 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17877 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17878 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17879 @tlsldmplt or @plt.
17880 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17882 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17884 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17886 (INSN_COND, INSN_REVERSE_COND): New macros.
17887 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17889 (sched_get_condition_with_rev): Cache the results, and look them up
17891 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17892 are clobbered by the current insn.
17893 * target.def (exposed_pipline): New sched data hook.
17894 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17895 * doc/tm.texi: Regenerate.
17897 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17899 PR tree-optimization/49170
17900 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17903 2011-05-27 Richard Guenther <rguenther@suse.de>
17905 PR middle-end/49189
17906 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17909 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17911 * haifa-sched.c (sched_scan_info): Remove.
17912 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17914 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17916 (sched_scan): Remove.
17917 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17918 static. All callers changed.
17919 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17920 static. All callers changed.
17921 (sched_init_luids): Remove all arguments except the first. All
17922 callers changed. Don't use sched_scan.
17923 (haifa_init_h_i_d): Likewise.
17924 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17925 manually rather than using sched_init_luids. Likewise with
17926 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17927 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17928 rather than sched_init_luids with NULL args.
17929 * sel-sched-ir.c (new_insns): Remove variable.
17930 (sched_scan): New static function, previously in haifa-sched.c. Remove
17931 all arguments but the first two; all callers changed.
17932 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17933 rather than sched_init_luids.
17934 (sel_init_bbs): Remove second argument. All callers changed.
17935 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17936 with NULL arguments.
17937 (create_insn_rtx_from_pattern): Likewise.
17938 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17939 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17940 (sched_init_insn_luid, sched_extend_luids): Declare.
17941 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17944 2011-05-27 Richard Guenther <rguenther@suse.de>
17946 PR middle-end/49177
17947 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17948 A CMP B ? (T) true : (T) false for non-integral types T again.
17950 2011-05-27 Jan Hubicka <jh@suse.cz>
17952 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17953 so 0 means NULL string.
17954 (lto_output_string_with_length): ... here.
17955 (lto_output_string, output_string_cst, output_identifier): Update
17956 handling of NULL strings.
17957 (lto_output_location_bitpack): New function.
17958 (lto_output_location): Use it.
17959 (lto_output_tree_ref): Use output_record_start.
17960 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17962 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17964 (input_string_internal): ... here;
17965 (input_string_cst, input_identifier, lto_input_string): Update handling
17967 (lto_input_location_bitpack): New function
17968 (lto_input_location): Use it.
17969 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17971 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17972 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17973 (bp_pack_value): Sanity check the value range.
17974 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17976 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17979 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17981 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17982 call_arg_location instructions down the floor.
17984 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17986 PR rtl-optimization/49154
17987 * ira.c (setup_pressure_classes): Process class without sublcasses
17988 as a candidate for pressure classes.
17990 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17992 PR rtl-optimization/48575
17993 * genrecog.c (position_type): New enum.
17994 (position): New structure.
17995 (decision): Use position structure instead of a string.
17996 (root_pos, peep2_insn_pos_list): New variables.
17997 (next_position, compare_positions): New functions.
17998 (new_decision): Use position structures instead of strings.
17999 (maybe_both_true): Likewise.
18000 (change_state): Likewise.
18001 (write_tree): Likewise.
18002 (make_insn_sequence): Likewise.
18004 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18006 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
18007 TS_BASE instead of TS_COMMON.
18008 (find_decls_types_r): Check for TS_TYPED structure before looking at
18010 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
18012 (BLOCK_CHAIN): Use new chain field.
18014 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
18016 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
18017 moves expensive on Power7 also.
18019 2011-05-26 Richard Guenther <rguenther@suse.de>
18021 * fold-const.c (fold_unary_loc): Remove bogus code.
18023 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18025 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18027 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18028 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18029 TS_BASE instead of TS_COMMON.
18030 * varasm.c (assemble_name): Remove assert.
18032 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18034 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
18036 * libgcc-std.ver: Delete file.
18038 2011-05-26 Richard Guenther <rguenther@suse.de>
18040 PR tree-optimization/48702
18041 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
18042 only when we know the base address is within bounds.
18043 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
18044 assume the base address of TARGET_MEM_REFs is in bounds.
18046 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18049 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
18050 declaration in TARGET_SOLARIS.
18052 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
18054 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18055 The instruction is then expanded explicitly.
18056 (supported_compare): Callable instruction.
18057 (compare): Likewise.
18059 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18062 * gimplify.c (shortcut_cond_r): Don't special case
18063 COND_EXPRs if they have void type on one of their arms.
18065 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18067 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
18068 to reduce duplication, and to achieve a slightly more logical order
18071 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18073 PR tree-optimization/49161
18074 * tree-vrp.c (struct case_info): New type.
18075 (compare_case_labels): Sort case_info structs instead of
18076 trees, and not primarily by CASE_LABEL uids but by
18077 label_for_block indexes.
18078 (find_switch_asserts): Put case labels into struct case_info
18079 array instead of TREE_VEC, adjust sorting, compare label_for_block
18080 values instead of CASE_LABELs.
18082 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18084 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
18085 ("orndi3_neon"): Likewise.
18086 ("bic<mode>3_neon"): Likewise.
18088 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
18090 PR tree-optimization/49038
18091 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
18092 Ensure at least one epilogue iteration if required by data
18093 accesses with gaps.
18094 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18095 to mark loops that require peeling for gaps.
18096 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
18097 (vect_get_known_peeling_cost): Take peeling for gaps into
18099 (vect_transform_loop): Generate epilogue if required by data
18101 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18102 loop as requiring an epilogue if there are gaps in the end of
18105 2011-05-25 Ian Lance Taylor <iant@google.com>
18107 * godump.c (go_format_type): Output the first field with a usable
18110 2011-05-25 Ian Lance Taylor <iant@google.com>
18112 * godump.c (go_format_type): Check for invalid type names, pointer
18113 target types, and struct field types.
18115 2011-05-25 Jason Merrill <jason@redhat.com>
18117 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18119 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18121 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18123 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18125 * config/i386/i386.md (*movqi_extv_1)): Put back
18126 "register_operand" check in "type" calculation.
18127 (*movqi_extzv_2): Likewise.
18129 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18131 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18133 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18136 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18137 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18138 __divxc3, __divtc3): Wrap definitions in #ifndef.
18140 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18143 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18144 "register_operand" check and replace q_regs_operand with
18145 QIreg_operand in "type" calculation.
18146 (*movqi_extv_1): Likewise.
18147 (*movqi_extzv_2_rex64): Likewise.
18148 (*movqi_extzv_2): Likewise.
18150 * config/i386/predicates.md (QIreg_operand): New.
18152 2011-05-25 Richard Guenther <rguenther@suse.de>
18154 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18155 type-based offset disambiguation, streamline MEM_REF and
18156 TARGET_MEM_REF handling.
18158 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18160 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18161 (bdesc_special_args): Add pause intrinsic.
18163 * config/i386/i386.md (UNSPEC_PAUSE): New.
18165 (*pause): Likewise.
18166 * config/i386/ia32intrin.h (__pause): Likewise.
18168 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18171 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18173 PR tree-optimization/46728
18174 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18175 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18177 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18179 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18180 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18181 instead of TS_COMMON.
18183 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18185 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18186 LIBGCC2_GNU_PREFIX is defined.
18188 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18189 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18190 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18191 __clz_tab): Define using __N.
18192 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18193 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18194 * target.def (libfunc_gnu_prefix): New hook.
18195 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18196 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18197 * doc/tm.texi: Regenerate.
18198 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18199 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18201 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18202 (init_optabs): Likewise for the bswap libfuncs.
18203 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18205 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18206 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18207 * libgcc-std.ver: Remove.
18208 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18209 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18211 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18212 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18213 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18214 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18215 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18216 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18217 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18218 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18219 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18220 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18222 2011-05-25 Jan Hubicka <jh@suse.cz>
18224 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18225 (lto_output_tree): Use output_record_start.
18226 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18227 (lto_get_pickled_tree): Use input_record_start.
18228 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18229 (lto_value_range_error): New function.
18230 * lto-streamer.h (lto_value_range_error): Declare.
18231 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18232 (lto_output_enum, lto_input_enum): New macros.
18234 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18236 * common.opt (flag_stack_usage_info): New variable.
18237 (-Wstack-usage): New option.
18238 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18239 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18240 <OPT_fstack_usage>: Likewise.
18241 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18242 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18243 of flag_stack_usage.
18244 (emit_library_call_value_1): Likewise.
18245 * explow.c (allocate_dynamic_stack_space): Likewise.
18246 * function.c (instantiate_virtual_regs ): Likewise.
18247 (prepare_function_start): Likewise.
18248 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18249 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18250 * config/arm/arm.c (arm_expand_prologue): Likewise.
18251 (thumb1_expand_prologue): Likewise.
18252 * config/avr/avr.c (expand_prologue): Likewise.
18253 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18254 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18255 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18256 * config/mips/mips.c (mips_expand_prologue): Likewise.
18257 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18258 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18259 * config/s390/s390.c (s390_emit_prologue): Likewise.
18260 * config/sh/sh.c (sh_expand_prologue): Likewise.
18261 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18262 * config/spu/spu.c (spu_expand_prologue): Likewise.
18264 2011-05-25 Richard Guenther <rguenther@suse.de>
18266 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18267 (gimple_canonical_types_compatible_p): Likewise.
18269 2011-05-25 Jan Hubicka <jh@suse.cz>
18271 PR middle-end/49062
18272 * ipa.c (function_and_variable_visibility): Only add to same
18273 comdat group list if DECL_ONE_ONLY.
18275 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18277 PR rtl-optimization/49014
18278 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18280 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18283 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18285 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18287 PR rtl-optimization/48757
18288 * ira-build.c (loop_with_eh_edge_p): Rename to
18289 loop_with_complex_edge_p, check edges on complexity, make function
18291 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18294 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18296 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18297 force flag_ira_share_save_slots to 0.
18299 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18301 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18302 (vt_initialize): Set PROLOGUE_BB unconditionally.
18303 Add block comment about CFA_BASE_RTX machinery.
18304 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18305 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18307 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18310 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18311 parsing of syntax error in ObjC instance variable lists. In
18312 particular, avoid an infinite loop if there is a stray ']'.
18313 Updated error message.
18315 2011-05-24 Ian Lance Taylor <iant@google.com>
18317 * godump.c (go_define): Don't accept a string immediately after
18320 2011-05-24 Ian Lance Taylor <iant@google.com>
18322 * godump.c (struct godump_container): Add invalid_hash field.
18323 (go_format_type): Return false if type is found in invalid_hash.
18324 (go_output_typedef): Add invalid type to invalid_hash.
18325 (go_finish): Create and delete invalid_hash.
18327 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18329 PR tree-optimization/46728
18330 * tree-ssa-math-opts.c (powi_table): New.
18331 (powi_lookup_cost): New.
18333 (powi_as_mults_1): New.
18334 (powi_as_mults): New.
18335 (gimple_expand_builtin_powi): New.
18336 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18337 (gate_cse_sincos): Remove sincos/cexp restriction.
18339 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18342 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18344 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18345 * mips-tdump.c: Likewise.
18347 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18350 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18351 add -mno-XXX. Handle FMA.
18353 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18355 PR rtl-optimization/48633
18356 * ira-build.c (loop_with_eh_edge_p): New function.
18357 (mark_loops_for_removal): Use it.
18359 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18361 PR rtl-optimization/48971
18362 * ira.c (setup_pressure_classes): Don't check register move cost
18363 for classes with one registers. Don't add pressure class if there
18364 is a pressure class with the same available hard registers.
18365 Check contains_reg_of_mode. Fix a typo in collecting
18366 temp_hard_regset. Ignore hard registers not belonging to a class.
18368 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18371 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18373 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18374 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18376 PR gcov-profile/48845
18377 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18379 2011-05-24 Richard Guenther <rguenther@suse.de>
18381 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18382 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18383 (gimple_types_compatible_p_1): Adjust.
18384 (iterative_hash_canonical_type): Do not bother about complete vs.
18386 (gimple_canonical_types_compatible_p): Likewise.
18388 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18390 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18392 2011-05-24 Richard Guenther <rguenther@suse.de>
18395 * gimple.c (gimple_register_canonical_type): Revert
18397 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18398 does not for a tree for the case where it matters. Cache
18399 pointer-type alias-sets.
18401 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18403 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18404 (OBJS): Remove options.o, opts-common.o and prefix.o.
18405 (OBJS-libcommon-target): New.
18406 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18407 (BACKEND): Include libcommon-target.a.
18408 (MOSTLYCLEANFILES): Include libcommon-target.a.
18409 (libcommon-target.a): New.
18410 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18413 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18415 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18416 parts of output shared with the driver.
18417 * optc-gen.awk: Don't generate parts of output not shared with the
18419 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18420 * doc/options.texi (SourcerInclude): Mention options-save.c.
18421 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18422 (OBJS): Add options-save.o.
18423 (options-save.c, options-save.o): New.
18424 (options.o): Update dependencies.
18425 (gcc-options.o): Remove.
18426 (mostlyclean): Remove options-save.c.
18428 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18431 * dbxout.c: Include cgraph.h.
18432 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18433 and without value expr, return NULL if no varpool node exists for
18434 it or if it is not needed.
18435 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18438 * c-decl.c (start_decl): Convert expr to void_type_node.
18440 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18442 PR rtl-optimization/48826
18443 * emit-rtl.c (try_split): When splitting a call that is followed
18444 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18446 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18448 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18449 parameters passed in memory prefer using DECL_INCOMING_RTL over
18450 the pseudos it will be copied into.
18452 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18455 * config/i386/i386.c (ix86_option_override_internal): Save the
18456 initial options after checking vzeroupper.
18458 2011-05-23 David Li <davidxl@google.com>
18460 PR tree-optimization/48988
18461 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18462 Initialize has_valid_pred for each pred chain.
18464 2011-05-23 Richard Guenther <rguenther@suse.de>
18466 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18467 (iterative_hash_gimple_type): Always hash type names.
18469 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18471 * c-typeck.c (build_function_call_vec): Tweak call to
18472 check_function_arguments.
18474 2011-05-23 Richard Guenther <rguenther@suse.de>
18476 PR tree-optimization/49115
18477 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18478 is not necessarily carried out, do not claim it kills the ref.
18479 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18481 2011-05-23 Richard Guenther <rguenther@suse.de>
18483 PR middle-end/15419
18484 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18485 what pointer types we accept for folding.
18487 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18489 * gthr-gnat.c: Remove.
18490 * gthr-gnat.h: Remove.
18491 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18492 * config/t-freebsd (LIB2ADDEH): Likewise.
18493 * config/t-linux (LIB2ADDEH): Likewise.
18494 * config/t-sol2 (LIB2ADDEH): Likewise.
18495 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18496 * configure.ac (target_thread_file): Remove gnat handling.
18497 * configure: Regenerate.
18498 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18500 2011-05-23 Tristan Gingold <gingold@adacore.com>
18501 Eric Botcazou <ebotcazou@adacore.com>
18503 * gcov.c (create_file_names): If no object directory is specified,
18504 keep the directory of the file.
18506 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18508 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18509 * configure: Regenerate.
18511 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18513 PR middle-end/48973
18514 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18515 failed and the comparison has a single bit signed type, use
18516 constm1_rtx instead of const1_rtx for true value.
18517 (do_store_flag): If ops->type is single bit signed type, disable
18518 signel bit test optimization and pass -1 instead of 1 as last
18519 parameter to emit_store_flag_force.
18521 2011-05-23 Tom de Vries <tom@codesourcery.com>
18524 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18526 (infer_loop_bounds_from_undefined): Use new function.
18528 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18530 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18531 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18532 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18534 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18536 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18538 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18539 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18542 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18544 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18546 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18548 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18549 UNSPEC_MOVE_PIC pattern.
18551 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18553 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18554 (sparc-*-rtems*): Likewise.
18555 (sparc64-*-elf*): Likewise.
18556 (sparc64-*-rtems*): Likewise.
18557 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18558 * config/sparc/t-crtin: New file.
18559 * config/sparc/t-sol2 (crti.o): Delete rule.
18560 (crtn.o): Likewise.
18561 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18562 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18563 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18564 (ENDFILE_SPEC): Add crtn.o.
18566 2011-05-22 Tom de Vries <tom@codesourcery.com>
18568 PR middle-end/48689
18569 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18570 CODE_CONTAINS_STRUCT (TS_COMMON).
18572 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18574 PR middle-end/49029
18575 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18576 only after deciding which mode to use.
18578 2011-05-22 Tom de Vries <tom@codesourcery.com>
18581 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18582 for call to get_shiftadd_cost.
18584 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18587 * config/i386/cpuid.h (bit_MMXEXT): New define.
18589 2011-05-22 Nick Clifton <nickc@redhat.com>
18591 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18592 initialisation of non-existant args[2] element. Use args[] array
18593 not arg[] array to pass arguments to build_function_type_list.
18595 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18597 PR tree-optimization/49087
18598 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18600 2011-05-21 Jason Merrill <jason@redhat.com>
18603 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18604 static storage duration.
18606 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18608 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18611 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18613 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18614 false if there are call-saved registers here...
18615 (sparc_can_use_return_insn_p): ...but here instead.
18616 (save_or_restore_regs): Fix thinko.
18617 (sparc_expand_prologue): Use current_function_is_leaf.
18618 (sparc_frame_pointer_required): Likewise.
18620 2011-05-21 Nick Clifton <nickc@redhat.com>
18623 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18625 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18627 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18628 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18630 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18632 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18633 * optc-gen.awk: Move common code to opt-read.awk.
18634 * opth-gen.awk: Likewise.
18635 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18637 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18639 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18641 2011-05-20 Tom de Vries <tom@codesourcery.com>
18644 * tree-ssa-loop-ivopts.c: Include expmed.h.
18645 (get_shiftadd_cost): New function.
18646 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18648 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18651 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18652 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18654 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18656 * Makefile.in: Update comment referring to $(OBJS-common).
18658 2011-05-20 Ian Lance Taylor <iant@google.com>
18660 * godump.c (go_output_typedef): Put enum constants in the macro
18661 hash table to avoid duplicate Go const definitions.
18663 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18665 * Makefile.in (LIBDEPS): Add libcommon.a.
18667 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18668 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18669 pretty-print.o and version.o.
18670 (OBJS-libcommon): New.
18671 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18672 (BACKEND): Add libcommon.a.
18673 (MOSTLYCLEANFILES): Likewise.
18674 (libcommon.a): New.
18675 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18676 (cpp$(exeext)): Likewise.
18677 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18678 pretty-print.o and input.o.
18679 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18680 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18681 (errors.o): Remove.
18682 (mips-tfile): Don't explicitly use version.o.
18683 (mips-tdump): Likewise.
18684 (gcov.o): Depend on $(DIAGNOSTIC_H).
18685 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18686 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18687 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18688 * gcov-dump.c: Include intl.h and diagnostic.h.
18689 (main): Initialize diagnostics.
18690 * gcov.c: Include diagnostic.h.
18692 (main): Initialize diagnostics.
18693 * lto-wrapper.c: Include diagnostic.h.
18694 (main): Initialize diagnostics.
18696 2011-05-20 Michael Matz <matz@suse.de>
18698 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18700 2011-05-20 Michael Matz <matz@suse.de>
18701 Richard Guenther <rguenther@suse.de>
18703 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18704 use lto_streamer_cache_append directly instead of returning a VEC.
18705 (preload_common_node): Remove.
18706 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18708 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18710 2011-05-20 Richard Guenther <rguenther@suse.de>
18712 PR tree-optimization/49079
18713 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18714 MEM_REFs correctly for the trailing array access detection.
18715 Special case constants the same way as decls for overall size
18718 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18720 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18721 argument expansion.
18723 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18725 PR tree-optimization/49073
18726 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18727 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18728 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18730 2011-05-20 Richard Guenther <rguenther@suse.de>
18732 PR middle-end/48849
18733 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18734 of pointer types the same way the middle-end does.
18736 2011-05-20 Richard Guenther <rguenther@suse.de>
18738 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18739 or pointer-to chains. Delay all fixup to uniquify_nodes.
18741 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18743 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18744 (fma4_fmaddsub): Likewise
18746 2011-05-19 Jan Hubicka <jh@suse.cz>
18748 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18749 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18750 (type_pair_cache): New static var.
18751 (lookup_type_pair): Use fixed sized custom hash; make inline.
18752 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18753 calls of lookup_type_pair.
18754 (print_gimple_types_stats): Remove cache stats.
18755 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18758 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18760 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18761 when TARGET_RDRND is active.
18762 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18763 Generate dummy SImode target register when target is NULL.
18765 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18767 * config/arm/arm-fpus.def: New.
18768 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18770 * config/arm/arm-tables.opt: Regenerate.
18771 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18772 (arm_option_override): Don't decode FPU name to string here.
18773 * config/arm/arm.opt (mfpu=): Use Enum.
18774 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18775 Update dependencies.
18777 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18779 * collect2.c: Include diagnostic.h.
18780 (fatal_perror, fatal, error, fancy_abort): Remove.
18781 (main): Set progname. Call xmalloc_set_program_name and
18782 diagnostic_initialize.
18783 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18784 scan_libraries, resolve_lib_name): Call fatal_error instead of
18785 fatal and fatal_perror.
18786 * collect2.h (error, fatal, fatal_perror): Don't declare.
18787 * tlink.c: Include diagnostic-core.h.
18788 (recompile_files): Call fatal_error instead of fatal_perror.
18789 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18790 pretty-print.o and input.o.
18791 (collect2.o, tlink.o): Update dependencies.
18793 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18795 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18797 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18800 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18801 COMDAT group syntax, both SPARC and x86 variants.
18802 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18803 * configure: Regenerate.
18804 * config/sol2.h (TARGET_SOLARIS): Define.
18805 (PUSHSECTION_FORMAT): Remove.
18806 (SECTION_NAME_FORMAT): Define.
18807 * config/sol2.c: Include hashtab.h.
18808 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18809 expansion, using SECTION_NAME_FORMAT.
18810 (solaris_comdat_htab): New variable.
18811 (struct comdat_entry): Define.
18812 (comdat_hash): New function.
18813 (comdat_eq): New function.
18814 (solaris_elf_asm_comdat_section): New function.
18815 (solaris_define_comdat_signature): New function.
18816 (solaris_code_end): New function.
18817 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18818 (solaris_code_end): Declare.
18819 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18820 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18822 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18823 Remove ATTRIBUTE_UNUSED.
18824 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18825 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18826 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18827 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18828 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18829 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18830 (PUSHSECTION_FORMAT): Remove.
18831 (SECTION_NAME_FORMAT): Redefine.
18833 2011-05-19 Kai Tietz <ktietz@redhat.com>
18835 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18836 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18837 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18839 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18840 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18842 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18844 2011-05-19 Richard Guenther <rguenther@suse.de>
18846 PR middle-end/48985
18847 * tree-object-size.c (addr_object_size): If the pointed-to
18848 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18850 2011-05-19 Richard Guenther <rguenther@suse.de>
18852 * gimple.c (gimple_types_compatible_p_1): Compare names of
18853 the types themselves.
18854 (iterative_hash_gimple_type): And hash them that way.
18855 (gimple_register_type_1): If we register a main variant properly
18856 initialize the leader to ourselves.
18858 2011-05-19 Tom de Vries <tom@codesourcery.com>
18861 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18862 get_loop_invariant_expr_id.
18863 (get_loop_invariant_expr_id): Use get_expr_id.
18864 (parm_decl_cost): New function.
18865 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18866 Improve bound cost estimation. Use different inv_expr_id for elim and
18869 2011-05-19 Tom de Vries <tom@codesourcery.com>
18872 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18873 cost_base.cost == 0.
18875 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18878 * config/i386/sse.md
18879 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18882 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18884 PR tree-optimization/49039
18885 * tree-vrp.c (extract_range_from_binary_expr): For
18886 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18887 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18889 2011-05-18 Tom de Vries <tom@codesourcery.com>
18892 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18894 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18896 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18897 (*tls_global_dynamic_64): Ditto.
18898 (*tls_local_dynamic_base_32_gnu): Ditto.
18899 (*tls_local_dynamic_base_64): Ditto.
18900 (tls_initial_exec_64_sun): Ditto.
18902 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18904 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18905 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18907 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18908 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18909 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18910 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18911 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18912 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18913 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18915 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18917 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18918 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18919 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18920 target_thread_pointer, arm_structure_size_boundary, struct
18921 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18922 struct abi_name, arm_all_abis): Remove.
18923 (arm_option_override) Don't process most enumerated option values here.
18924 Don't process target_fpe_name here. Work with integer not string for
18925 structure size boundary; use separate diagnostics for each case.
18926 * config/arm/arm.h (enum float_abi_type, enum
18927 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18929 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18930 arm_structure_size_boundary): Remove.
18931 * config/arm/arm.opt (mabi=): Use Enum and Init.
18932 (arm_abi_type): New Enum and EnumValue entries.
18933 (mfloat-abi=): Use Enum and Init.
18934 (float_abi_type): New Enum and EnumValue entries.
18935 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18936 (mfp16-format=): Use Enum and Init.
18937 (arm_fp16_format_type): New Enum and EnumValue entries.
18938 (mstructure-size-boundary=): Use UInteger and Init.
18939 (mtp=): Use Enum and Init.
18940 (arm_tp_type): New Enum and EnumValue entries.
18942 2011-05-18 Richard Guenther <rguenther@suse.de>
18944 PR tree-optimization/49018
18945 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18946 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18947 gimple_has_side_effects.
18949 2011-05-18 Richard Guenther <rguenther@suse.de>
18951 * gimple.c (gimple_register_type_1): New function, split out from ...
18952 (gimple_register_type): ... here. Avoid infinite recursion.
18954 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18956 PR tree-optimization/41881
18957 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18958 reduction_chains along with a macro for its access.
18959 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18960 (destroy_loop_vec_info): Free reduction chains.
18961 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18962 (vect_is_slp_reduction): New function.
18963 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18964 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18965 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18966 definition types for reduction chains.
18967 (vect_supported_load_permutation_p): Don't allow permutations for
18969 (vect_analyze_slp_instance): Support reduction chains.
18970 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18971 (vect_get_constant_vectors): Handle reduction chains.
18972 (vect_schedule_slp_instance): Mark the first statement of the
18973 reduction chain as reduction.
18975 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18977 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18978 names for group elements access.
18979 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18980 reduction chains as well. Remove data reference and interleaving
18981 related words from the fields names.
18982 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18984 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18985 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18986 vect_update_interleaving_chain, vect_same_range_drs,
18987 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18988 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18989 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18990 vect_analyze_group_access, vect_analyze_data_ref_access,
18991 vect_create_data_ref_ptr, vect_transform_strided_load,
18992 vect_record_strided_load_vectors): Likewise.
18993 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18994 vect_model_load_cost, vectorizable_store, vectorizable_load,
18995 vect_remove_stores, new_stmt_vec_info): Likewise.
18996 * tree-vect-slp.c (vect_build_slp_tree,
18997 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18999 2011-05-18 Richard Guenther <rguenther@suse.de>
19001 PR middle-end/48989
19002 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
19003 operand verification.
19004 (verify_gimple_assign_binary): Likewise.
19005 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
19006 to non-1-precision BOOLEAN_TYPEs.
19008 2011-05-18 Tom de Vries <tom@codesourcery.com>
19011 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
19013 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19015 PR tree-optimization/49000
19016 * tree-ssa.c (execute_update_addresses_taken): Call
19017 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
19018 be rewritten and decl has been marked for renaming, reset
19021 2011-05-17 Joseph Myers <joseph@codesourcery.com>
19023 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
19024 enum_opts_set when testing if attributes have set -mfpmath=.
19026 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
19028 * config/mips/mips.c (mips_handle_option): Remove unused variable.
19030 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19032 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
19034 * tree-inline.c (maybe_inline_call_in_expr): Initialize
19035 id.transform_lang_insert_block with NULL.
19037 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19039 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
19040 (output_fp_compare): Change args 3 and 4 to bool.
19041 (ix86_expand_call): Change arg 6 to bool.
19042 (ix86_attr_length_immediate_default): Change arg 2 to bool.
19043 (ix86_attr_length_vex_default): Change arg 3 to bool.
19044 * config/i386/i386.md: Update all uses.
19045 * config/i386/i386.c: Ditto.
19046 (ix86_flags_dependent): Change return type to bool.
19048 2011-05-17 Richard Guenther <rguenther@suse.de>
19050 * gimple.c (type_hash_pair_compare): Fix comparison.
19052 2011-05-17 Richard Guenther <rguenther@suse.de>
19054 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19055 case some more, fix final hash value of the non-singleton case.
19057 2011-05-17 Richard Guenther <rguenther@suse.de>
19061 2011-05-16 Richard Guenther <rguenther@suse.de>
19063 * gimple.c (gimple_types_compatible_p_1): Use names of the
19064 type itself, not its main variant.
19065 (iterative_hash_gimple_type): Likewise.
19067 2011-05-17 Richard Guenther <rguenther@suse.de>
19069 * gimple.c (gimple_register_canonical_type): Use the main-variant
19070 leader for computing the canonical type.
19072 2011-05-17 Nick Clifton <nickc@redhat.com>
19074 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
19077 * config/rx/rx.md: Add peephole to remove redundant extensions
19079 (bitset_in_memory): Use rx_restricted_mem_operand.
19080 (bitinvert_in_memory): Likewise.
19081 (bitclr_in_memory): Likewise.
19083 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
19084 Nick Clifton <nickc@redhat.com>
19086 * config/rx/rx.md: Add peepholes to match a register move followed
19087 by a comparison of the moved register. Replace these with an
19088 addition of zero that does both actions in one instruction.
19090 2011-05-17 Jakub Jelinek <jakub@redhat.com>
19093 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
19094 predicate to allow CONST_INT.
19095 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
19097 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19099 * opts-common.c (opt_enum_arg_to_value): New.
19100 * opts.h (opt_enum_arg_to_value): Declare.
19101 * config/i386/i386.opt (fpmath): Remove.
19102 (mfpmath=): Use Enum, Init and Save.
19103 (fpmath_unit): New Enum and EnumValue entries.
19104 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19105 name for function fpmath state.
19106 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19107 * config/i386/i386.c: Include diagnostic.h.
19108 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19109 (ix86_target_string): Take enum fpmath_unit value instead of string.
19110 (ix86_debug_options): Update call to ix86_target_string.
19111 (ix86_option_override_internal): Don't process fpmath strings here.
19112 (x86_function_specific_save, ix86_function_specific_restore):
19113 Don't handle fpmath state specially.
19114 (ix86_function_specific_print): Pass fpmath state to
19115 ix86_target_string instead of printing in this function.
19116 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19117 Handle enum attributes.
19118 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19119 (ix86_valid_target_attribute_tree): Update option_strings
19120 handling. Handle fpmath as enum option.
19121 (ix86_can_inline_p): Update field names for function fpmath state.
19122 (ix86_expand_builtin): Update call to ix86_target_string.
19123 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19124 (ix86_fpmath): Remove.
19125 * config/i386/t-i386 (i386.o): Update dependencies.
19127 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19129 PR preprocessor/48677
19130 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19131 from decoded_options[0], not from itself.
19133 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19135 * config/i386/constraints.md (z): New constraint.
19136 * config/i386/i386.c (c): New mode attribute.
19137 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19138 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19139 constraint for operand 0.
19140 (*call_vzeroupper): Ditto.
19141 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19142 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19143 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19144 Use "lzm" constraint for operand 0.
19145 (*call_pop_vzeroupper): Ditto.
19146 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19147 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19148 constraint for operand 0.
19149 (*sibcall_vzeroupper): Ditto.
19150 (*sibcall_rex64_ms_sysv): Ditto.
19151 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19152 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19153 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19154 (*sibcall_pop_vzeroupper): Ditto.
19155 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19156 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19157 mode iterator. Use "<c>zm" constraint for operand 1.
19158 (*call_value_vzeroupper): Ditto.
19159 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19161 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19162 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19163 *call_value_pop_1. Use "lzm" constraint for operand 1.
19164 (*call_value_pop_vzeroupper): Ditto.
19165 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19166 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19167 mode iterator. Use "Uz" constraint for operand 1.
19168 (*sibcall_value_vzeroupper): Ditto.
19169 (*sibcall_value_rex64_ms_sysv): Ditto.
19170 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19171 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19172 constraint for operand 1.
19173 (*sibcall_value_pop_vzeroupper): Ditto.
19174 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19175 and "z" constraint for operand 2.
19176 (*tls_global_dynamic_32_gnu): Ditto.
19177 (*tls_local_dynamic_base_32_gnu): Ditto.
19178 (*tls_local_dynamic_base_64): Ditto.
19179 (*tls_local_dynamic_32_once): Ditto.
19180 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19181 Update all callers.
19182 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19184 2011-05-16 Richard Guenther <rguenther@suse.de>
19186 * gimple.c (gimple_types_compatible_p_1): Use names of the
19187 type itself, not its main variant.
19188 (iterative_hash_gimple_type): Likewise.
19190 2011-05-16 Richard Guenther <rguenther@suse.de>
19192 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19193 always visit pointer target and function result and argument types.
19195 2011-05-16 Jason Merrill <jason@redhat.com>
19198 * tree-inline.c (copy_statement_list): Put back recursion.
19200 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19204 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19205 * config/avr/avr.md ("*ior<mode>qi.byte0",
19206 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19208 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19211 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19212 register is needed for a function argument.
19214 2011-05-16 Richard Guenther <rguenther@suse.de>
19216 * gimple.c (struct type_hash_pair): New type.
19217 (type_hash_pair_compare): New function.
19218 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19220 2011-05-16 Revital Eres <revital.eres@linaro.org>
19222 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19224 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19226 * config/i386/i386.md (floating point move splitters): Fix
19227 usage of standard_80387_constant_p.
19228 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19230 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19232 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19234 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19236 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19237 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19238 (tree_ssa_lim_finalize): Likewise.
19240 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19242 * config/i386/constraint.md (Yd, Yx): New register constraints.
19243 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19244 Yd conditional register constraint.
19245 (*movtf_internal): Use standard_sse_constant_opcode.
19246 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19247 Yx conditional register constraint.
19248 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19249 Yd conditional register constraint. Use standard_sse_constant_p to
19250 check for valid SSE constants and call standard_sse_constant_opcode to
19252 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19253 constants and call standard_sse_constant_opcode to output SSE insn.
19254 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19255 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19256 optimize_size is set.
19257 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19259 2011-05-14 Tobias Burnus <burnus@net-b.de>
19261 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19263 2011-05-13 Martin Jambor <mjambor@suse.cz>
19265 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19266 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19267 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19268 (evaluate_conditions_for_ipcp_clone): Removed.
19269 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19270 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19271 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19273 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19275 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19276 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19277 lieu of MAY_HAVE_DEBUG_STMTS.
19278 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19279 debug statements if !MAY_HAVE_DEBUG_STMTS.
19281 2011-05-13 Martin Thuresson <martint@google.com>
19283 PR gcov-profile/47793
19284 * libgcov.c (gcov_exit): Support relative profile paths.
19285 * doc/invoke.texi (-fprofile-dir): Update for above change.
19287 2011-05-13 Richard Guenther <rguenther@suse.de>
19289 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19290 type-pair caching, do not compare hashes.
19292 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19294 PR middle-end/48965
19295 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19296 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19298 2011-05-13 Kai Tietz <ktietz@redhat.com>
19300 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19301 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19302 compatible type for TRUTH_NOT_EXPR.
19304 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19306 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19307 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19308 can_create_pseudo_p ().
19310 2011-05-13 Richard Guenther <rguenther@suse.de>
19313 * gimple.c (iterative_hash_gimple_type): Revert change in
19314 pointer target and function result and argument hashing.
19316 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19318 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19319 (*movxf_internal_nointeger): Ditto.
19320 (*movdf_internal_rex64): Ditto.
19321 (*movdf_internal): Ditto.
19322 (*movdf_internal_nointeger): Ditto.
19323 (*movsf_internal): Ditto.
19324 (sincos splitters): Use can_create_pseudo ().
19326 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19328 * config/i386/i386-opts.h: New.
19329 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19330 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19331 ix86_section_threshold): Remove.
19332 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19333 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19335 (ix86_option_override_internal): Don't decode strings for options
19336 other than -march=, -mtune= and -mfpmath=. Don't allow for
19337 __attribute__ uses in remaining diagnostics for options with
19338 string arguments. Don't check for integer arguments being negative.
19339 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19340 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19341 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19342 ix86_branch_cost, ix86_section_threshold): Remove.
19343 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19345 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19347 (masm=): Use Enum and Init.
19348 (asm_dialect): New Enum and EnumValue entries.
19349 (mbranch-cost=): Use UInteger.
19350 (mlarge-data-threshold=): Use UInteger and Init.
19351 (mcmodel=): Use Enum and Init.
19352 (cmodel): New Enum and EnumValue entries.
19353 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19354 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19355 mregparm=): Use UInteger.
19356 (mstringop-strategy=): Use Enum and Init.
19357 (stringop_alg): New Enum and EnumValue entries.
19358 (mtls-dialect=): Use Enum and Init.
19359 (tls_dialect): New Enum and EnumValue entries.
19360 (mabi=): Use Enum and Init.
19361 (calling_abi): New Enum and EnumValue entries.
19362 (mveclibabi=): Use Enum and Init.
19363 (ix86_veclibabi): New Enum and EnumValue entries.
19365 2011-05-13 Nick Clifton <nickc@redhat.com>
19367 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19368 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19370 2011-05-13 Kai Tietz <ktietz@redhat.com>
19372 PR middle-end/48984
19373 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19374 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19375 (gimple_boolify): Check for cast for boolean_type_node instead for
19378 2011-05-13 Richard Guenther <rguenther@suse.de>
19380 PR tree-optimization/48172
19381 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19382 multiplying by number of iterations for equal step.
19383 (vect_create_cond_for_alias_checks): Likewise.
19385 2011-05-13 Andreas Schwab <schwab@redhat.com>
19387 * configure.ac: Use AS_HELP_STRING throughout.
19388 * configure: Regenerate.
19390 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19392 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19393 (ix86_emit_restore_regs_using_mov): Likewise.
19394 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19396 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19398 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19399 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19400 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19401 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19402 RTX_OK_FOR_OLO10_P): ...here.
19403 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19406 2011-05-12 Kai Tietz <ktietz@redhat.com>
19408 * gimplify.c (gimple_boolify): Re-boolify expression
19409 arguments even if expression type is of kind BOOLEAN_TYPE.
19410 (gimplify_boolean_expr): Removed.
19411 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19412 and XOR. Additional take care that we keep expression's type.
19413 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19414 of TRUTH_AND|OR|XOR_EXPR.
19416 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19418 PR tree-optimization/48975
19419 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19420 on all bbs here and free and clear ifc_bbs at the end.
19422 2011-05-12 Richard Guenther <rguenther@suse.de>
19424 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19425 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19426 until after simple checks.
19427 (gimple_types_compatible_p): Likewise.
19428 (iterative_hash_gimple_type): Always hash pointer targets
19429 and function return and argument types.
19430 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19431 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19432 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19433 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19434 completely in the simple compare section.
19435 (gimple_register_canonical_type): Query the cache again after
19438 2011-05-12 Richard Guenther <rguenther@suse.de>
19440 PR tree-optimization/48172
19441 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19442 the number of iterations from the segment size calculation.
19443 (vect_create_cond_for_alias_checks): Adjust.
19445 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19448 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19449 if validate_subreg fails.
19451 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19453 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19454 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19457 2011-05-12 DJ Delorie <dj@redhat.com>
19459 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19460 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19461 created builtin into rx_builtins array.
19462 (rx_builtin_decl): New function.
19463 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19465 2011-05-12 DJ Delorie <dj@redhat.com>
19466 Nick Clifton <nickc@redhat.com>
19468 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19469 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19470 (rx_is_legitimate_address): Add pre-decrement and post-increment
19471 addressing in HImode and QImode. Fix test for out of range
19472 REG+INT addressing.
19473 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19474 (rx_align_for_label): Test label before extracting its usage count.
19475 (rx_adjust_insn_lengths): Fix selection of insn codes.
19476 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19478 2011-05-11 Jason Merrill <jason@redhat.com>
19480 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19482 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19484 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19485 reindent the subsequent block.
19487 2011-05-11 Satoru Takabayashi <satorux@google.com>
19488 Paul Pluzhnikov <ppluzhnikov@google.com>
19490 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19491 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19492 * config.in: Add LINKER_HASH_STYLE.
19493 * configure.ac: Add --with-linker-hash-style.
19494 * configure: Regenerate.
19496 2011-05-11 Richard Guenther <rguenther@suse.de>
19498 PR middle-end/48964
19499 * gimple.c (iterative_hash_canonical_type): Fix typo.
19501 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19503 * config/i386/i386.c (legitimize_tls_address)
19504 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19505 expanders directly for TARGET_GNU2_TLS. Determine pic and
19506 __tls_get_addr symbol reference here. Update call to
19507 gen_tls_global_dynamic_{32,64} for added arguments.
19508 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19509 expanders directly for TARGET_GNU2_TLS. Determine
19510 __tls_get_addr symbol reference here. Update call to
19511 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19512 unique UNSPEC REG_EQUIV to libcall block.
19513 (ix86_tls_get_addr): Declare static.
19514 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19515 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19516 Do not determine pic and __tls_get_addr symbol reference here. Do not
19517 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19518 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19519 (tls_global_dynamic_64): Add operand 2. Do not determine
19520 __tls_get_addr symbol reference here. Do not call
19521 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19522 (tls_local_dynamic_base64): Ditto for operand 1.
19524 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19526 * function.c (expand_function_start): Initialize stack_check_probe_note
19527 only if the generic stack checking mechanism is used.
19529 2011-05-11 Richard Guenther <rguenther@suse.de>
19531 PR tree-optimization/15256
19532 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19533 (A & B) | C, combine (A op CST1) op CST2.
19534 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19535 visit assigns that have uses.
19537 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19539 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19540 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19541 (unpack_ts_type_common_value_fields): ...this. Update comment.
19542 (unpack_value_fields): Adjust for renaming.
19543 (lto_input_ts_type_tree_pointers): Split into...
19544 (lto_input_ts_type_common_tree_pointer): ...this and...
19545 (lto_input_ts_type_non_common_tree_pointers): ...this.
19546 (lto_input_tree_pointers): Adjust for above split.
19547 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19548 (pack_ts_type_common_value_fields): ...this. Update comment.
19549 (lto_output_ts_type_tree_pointers): Split into...
19550 (lto_output_ts_type_common_tree_pointers): ...this and...
19551 (lto_output_ts_type_non_common_tree_pointers): ...this.
19552 (lto_output_tree_pointers): Adjust for above split.
19553 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19554 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19555 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19556 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19558 (struct tree_type): Split into...
19559 (struct tree_type_common: ...this and...
19560 (struct tree_type_with_lang_specific): ...this and...
19561 (struct tree_type_non_common): ...this. Adjust accessor macros
19563 (TYPE_VALUES_RAW): Define.
19564 (union tree_node): Update for above changes.
19565 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19566 TS_TYPE_NON_COMMON.
19567 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19568 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19569 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19570 * treestructu.def (TS_TYPE): Remove.
19571 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19574 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19577 * tree-ssa.c (reset_debug_uses): New function.
19578 * tree-flow.h (reset_debug_uses): New prototype.
19579 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19580 * tree-loop-distribution.c (generate_loops_for_partition): Call
19581 reset_debug_uses on the stmts that will be removed. Keep around
19582 all debug stmts, don't count them as bits in partition bitmap.
19583 (generate_builtin): Don't count debug stmts or labels as bits in
19586 2011-05-11 Richard Guenther <rguenther@suse.de>
19588 * gimple.c (gimple_type_hash_1): Merge with ...
19589 (gimple_type_hash): ... this.
19590 (gtc_visit): Remove mode parameter and simplify accordingly.
19591 (gimple_types_compatible_p_1): Likewise.
19592 (gimple_types_compatible_p): Likewise.
19593 (iterative_hash_gimple_type): Likewise.
19595 (gimple_type_eq): Adjust.
19597 2011-05-11 Revital Eres <revital.eres@linaro.org>
19599 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19600 enters the branch create an anti edge in the opposite direction
19601 to prevent the creation of reg-moves.
19602 * modulo-sched.c: Adjust comment to reflect the fact we are
19603 scheduling closing branch.
19604 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19605 (stage_count): New field in struct partial_schedule.
19606 (calculate_stage_count): New function.
19607 (normalize_sched_times): Rename to reset_sched_times and handle
19608 incrementing the sched time of the nodes by a constant value
19609 passed as parameter.
19610 (duplicate_insns_of_cycles): Skip closing branch.
19611 (sms_schedule_by_order): Schedule closing branch.
19612 (ps_insn_find_column): Handle closing branch.
19613 (sms_schedule): Call reset_sched_times and adjust the code to
19614 support scheduling of the closing branch.
19615 (ps_insert_empty_row): Update calls to normalize_sched_times
19616 and rotate_partial_schedule functions.
19618 2011-05-11 Richard Guenther <rguenther@suse.de>
19620 PR middle-end/48953
19621 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19623 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19625 * opts.c (finish_options): Move warning settings from process_options.
19626 * toplev.c (process_options): Move warning settings to finish_options.
19628 2011-05-11 Richard Guenther <rguenther@suse.de>
19630 PR tree-optimization/18041
19631 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19632 (simplify_bitwise_binary): ... this. Handle operand conversions
19633 by applying them to the result instead.
19634 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19636 2011-05-11 Richard Guenther <rguenther@suse.de>
19638 * gimple.c (gimple_canonical_types_compatible_p): Split out
19639 from gimple_types_compatible_p and friends. Do not recurse
19640 to pointed-to types.
19641 (gimple_canonical_type_eq): Use it.
19642 (iterative_hash_canonical_type): Split out from
19643 iterative_hash_gimple_type and friends. Do not recurse
19644 to pointed-to types.
19645 (gimple_canonical_type_hash): Use it, allocate the hash here.
19647 2011-05-11 Revital Eres <revital.eres@linaro.org>
19649 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19650 recognizing doloop.
19652 2011-05-11 Revital Eres <revital.eres@linaro.org>
19654 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19655 instead of PREV_INSN.
19657 2011-05-11 Revital Eres <revital.eres@linaro.org>
19659 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19660 * loop-doloop.c (doloop_condition_get): Likewise.
19661 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19663 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19665 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19667 * tree.def (CASE_LABEL_EXPR): Add an operand.
19668 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19670 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19672 * c-decl.c (c_override_global_bindings_to_false): Remove.
19673 (global_bindings_p): Don't check
19674 c_override_global_bindings_to_false.
19675 * c-tree.h (c_override_global_bindings_to_false): Remove.
19676 * c-typeck.c (composite_type): Don't set
19677 c_override_global_bindings_to_false.
19679 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19681 PR target/48857, 48495
19682 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19684 (VSX_MOVE_MODE): Ditto.
19685 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19686 VSX vector types. Add V2DImode.
19687 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19688 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19689 (MODES_TIEABLE_P): Ditto.
19691 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19692 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19694 (init_cumulative_args): Ditto.
19695 (rs6000_function_arg_boundary): Ditto.
19696 (rs6000_function_arg_advance_1): Ditto.
19697 (rs6000_function_arg): Ditto.
19698 (rs6000_function_ok_for_sibcall): Ditto.
19699 (emit_frame_save): Ditto.
19700 (rs6000_function_value): Ditto.
19701 (rs6000_libcall_value): Ditto.
19703 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19705 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19706 i386/darwin-lib.h to $libgcc_tm_file.
19707 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19709 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19711 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19713 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19715 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19716 * config/rs6000/rs6000-tables.opt: New file (generated).
19717 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19718 rs6000/rs6000-tables.opt to extra_options.
19719 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19720 * config/rs6000/rs6000.c (rs6000_select): Remove.
19721 (processor_target_table): Move contents to rs6000-cpus.def.
19722 (darwin_rs6000_override_options): Check
19723 global_options_set.x_rs6000_cpu_index instead of
19724 rs6000_select[1].string.
19725 (rs6000_option_override_internal): Likewise.
19726 (rs6000_handle_option): Don't assert that global structures are in
19727 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19728 (rs6000_default_cpu): New variable.
19729 (rs6000_file_start): Set it instead of local default_cpu. Check
19730 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19731 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19732 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19733 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19734 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19735 rs6000_select): Remove.
19736 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19738 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19739 * config/rs6000/t-rs6000
19740 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19741 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19742 global_options_set.x_rs6000_cpu_index instead of
19743 rs6000_select[1].string.
19744 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19745 global_options_set.x_rs6000_cpu_index instead of
19746 rs6000_select[1].string.
19748 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19750 * config.gcc (libgcc_tm_file): Define instead of including files
19751 from ../../libgcc/config/ in tm_file.
19752 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19753 * configure: Regenerate.
19754 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19755 libgcc_tm.h, cs-libgcc_tm.h): New.
19756 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19757 (clean): Remove libgcc_tm.h.
19758 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19759 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19760 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19762 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19765 * config/avr/avr.c (avr_ret_register): Return unsigned int
19767 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19768 it to avr_libcall_value.
19769 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19771 (avr_expand_binop_builtin): Ditto.
19772 (avr_expand_unop_builtin): Ditto.
19774 2011-05-10 DJ Delorie <dj@redhat.com>
19776 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19777 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19778 * config/rx/rx.c (rx_align_for_label): Add label and
19779 uses_threshold parameters. Do not align when the label is not
19781 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19783 2011-05-10 Richard Guenther <rguenther@suse.de>
19785 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19786 a series of conversions and apply foldings similar to what
19788 (tree_ssa_forward_propagate_single_use_vars): Call it.
19790 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19792 PR tree-optimization/48611
19793 PR tree-optimization/48794
19794 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19795 referenced from RESX or EH_DISPATCH arguments.
19798 * dfp.c (decimal_to_decnumber): Handle conversion from
19799 dconst{1,2,m1,half}.
19801 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19803 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19804 for !flag_prefer_avx128.
19805 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19807 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19809 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19810 (fold_ternary_loc): Use expr_location_or.
19812 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19815 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19816 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19817 Pmode and mem_mode is not VOIDmode.
19819 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19821 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19822 TYPE_QUAL_RESTRICT): Convert to enum.
19824 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19826 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19827 (const_pow2_1_to_8_operand): Ditto.
19828 (const_pow2_1_to_128_operand): Ditto.
19829 (const_pow2_1_to_32768_operand): Ditto.
19830 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19831 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19832 in insn constraint to check integer value of operand 3.
19833 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19835 (PINSR_MODE): New mode iterator.
19836 (sse2p4_1): New mode attribute.
19837 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19838 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19839 iterator. Use const_int_operand instead of
19840 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19841 exact_log2 in insn constraint to check integer value of operand 3.
19843 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19845 * config/i386/sse.md (blendbits): Remove mode attribute.
19846 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19847 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19848 Check integer value of operand 3 in insn constraint.
19850 2011-05-09 Richard Guenther <rguenther@suse.de>
19852 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19854 (lto_symtab_merge): Likewise. Do not register types here.
19855 (lto_symtab_merge_decls_2): Likewise.
19856 (lto_symtab_merge_decls_1): Likewise.
19857 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19858 * gimple.c (enum gtc_mode): Declare.
19859 (gimple_types_compatible_p): Make static.
19861 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19863 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19864 temporary register to match Pmode.
19866 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19868 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19869 and *vec_concatv4si_1_avx.
19871 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19873 PR rtl-optimization/48927
19874 * ira-conflicts.c (commutative_constraint_p): Use
19875 recog_data.alternative_enabled_p to disable alternatives where
19876 "enabled" attribute is false.
19877 (get_dup_num): Ditto.
19878 * ira-lives.c (single_reg_class): Ditto.
19879 (ira_implicitly_set_insn_hard_regs): Ditto.
19881 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19883 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19884 (dataflow_set_preserve_mem_locs): Likewise.
19886 2011-05-09 Philipp Thomas <pth@suse.de>
19888 * config/mep/mep.c (mep_validate_vliw): Syntax description
19889 should not be translated.
19891 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19893 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19894 * config/mips/mips-tables.opt: New file (generated).
19895 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19896 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19897 MIPS_ARCH_OPTION_NATIVE): Define.
19898 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19900 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19901 mips_parse_cpu): Remove.
19902 (mips_cpu_info_from_opt, mips_default_arch): New.
19903 (mips_handle_option): Don't assert that global structures are in
19904 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19905 (mips_option_override): Use new variables and functions to set
19906 state of these options. Use strcmp to check for individual CPU names.
19907 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19909 * config/mips/mips.opt (march=): Use ToLower and Enum.
19910 (mips): Use ToLower, Enum and Var.
19911 (mtune=): Use ToLower and Enum.
19912 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19914 2011-05-08 Jan Hubicka <jh@suse.cz>
19916 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19917 Arrange type pairs to be UID ordered.
19918 (gimple_lookup_type_leader): Make inline.
19920 2011-05-09 Nick Clifton <nickc@redhat.com>
19923 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19927 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19930 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19932 * combine.c (simplify_comparison): Abstract out parts into...
19933 (simplify_compare_const): ... new function.
19934 (try_combine): Generalize parallel arithmetic/compare combining
19935 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19937 2011-05-08 Jan Hubicka <jh@suse.cz>
19939 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19940 (cgraph_create_virtual_clone): Call hooks once virtual clone
19942 * cgraph.h (cgraph_clone_node): Update prototype.
19943 * ipa-cp.c (ipcp_estimate_growth): Use
19944 estimate_ipcp_clone_size_and_time.
19945 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19946 * lto-cgraph.c (input_node): Update.
19947 * ipa-inline.c (recursive_inlining): Update.
19948 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19949 (evaluate_conditions_for_known_args): Break out from ...
19950 (evaluate_conditions_for_edge): ... here.
19951 (evaluate_conditions_for_ipcp_clone): New function.
19952 (inline_node_duplication_hook): Update clone summary based
19954 (estimate_callee_size_and_time): Rename to ...
19955 (estimate_node_size_and_time): take NODE instead of EDGE;
19956 take POSSIBLE_TRUTHS as argument.
19957 (estimate_callee_size_and_time): Update.
19958 (estimate_ipcp_clone_size_and_time): New function.
19959 (do_estimate_edge_time): Update.
19961 2011-05-08 Richard Guenther <rguenther@suse.de>
19963 PR middle-end/48908
19964 PR middle-end/48905
19965 * expmed.c (expand_shift_1): Compute adjusted constant shift
19968 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19970 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19972 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19974 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19976 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19978 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19980 2011-05-07 Jan Hubicka <jh@suse.cz>
19982 * ipa-inline-transform.c (inline_call): Account when program size
19984 * ipa-inline.c (relative_time_benefit): New function.
19985 (edge_badness): Reorganize to be power 2 based; fix thinko when
19986 computing badness for negative growth; update comments to match
19987 reality; better dumps.
19989 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19991 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19992 type to bool and adjust comment.
19993 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19994 (fold_mathfn_compare): Remove calls to global_bindings_p.
19995 (fold_inf_compare): Likewise.
19996 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19997 * c-tree.h (global_bindings_p): Adjust prototype.
19998 * c-decl.c (global_bindings_p): Return bool and simplify.
20000 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
20002 PR tree-optimization/48837
20003 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
20004 when accumulator transformation is performed.
20006 2011-05-06 Jan Hubicka <jh@suse.cz>
20008 * i386.h (ix86_tune_indices): Add
20009 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
20010 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
20011 * i386.c (initial_ix86_tune_features): Add
20012 X86_SOFTARE_PREFETCHING_BENEFICIAL.
20013 (software_prefetching_beneficial_p): Remove predicate.
20014 (ix86_option_override_internal): Use new macro.
20016 2011-05-06 Jan Hubicka <jh@suse.cz>
20018 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
20020 2011-05-06 Jan Hubicka <jh@suse.cz>
20022 * cgraph.c (cgraph_add_thunk): Create real function node instead
20023 of alias node; finalize it and mark needed/reachale; arrange visibility
20024 to be right and add it into the corresponding same comdat group list.
20025 (dump_cgraph_node): Dump thunks.
20026 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
20027 cgraph_function_with_gimple_body_p,
20028 cgraph_first_function_with_gimple_body,
20029 cgraph_next_function_with_gimple_body): New functions.
20030 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
20032 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
20033 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20034 * cgraphunit.c (cgraph_finalize_function): Only look into possible
20035 devirtualization when optimizing.
20036 (verify_cgraph_node): Verify thunks.
20037 (cgraph_analyze_function): Analyze thunks.
20038 (cgraph_mark_functions_to_output): Output thunks only in combination
20039 with function they are assigned to.
20040 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
20041 alias into normal node.
20042 (assemble_thunks): New functoin.
20043 (cgraph_expand_function): Use it.
20044 * lto-cgraph.c (lto_output_node): Stream thunks.
20045 (input_overwrite_node): Stream in thunks.
20046 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
20047 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
20048 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
20049 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
20050 (inline_analyze_function): Do not care about thunk jump functions.
20051 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
20052 * ipa-prop.c (ipa_prop_write_jump_functions): Use
20053 cgraph_function_with_gimple_body_p.
20054 * passes.c (do_per_function_toporder): Use
20055 cgraph_function_with_gimple_body_p.
20056 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20057 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
20058 (function_called_by_processed_nodes_p): Likewise.
20060 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20062 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
20063 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
20065 (mabi=): Replace with separate entries for mabi=altivec,
20066 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
20067 mabi=ieeelongdouble and mabi=ibmlongdouble.
20068 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
20069 check for -mabi=spe without SPE ABI support here.
20070 (rs6000_handle_option): Replace OPT_mabi_ handling with
20071 OPT_mabi_altivec and OPT_mabi_spe handling.
20073 2011-05-06 Cary Coutant <ccoutant@google.com>
20075 * dwarf2out.c (contains_subprogram_definition): New function.
20076 (should_move_die_to_comdat): Call it.
20078 2011-05-06 Jeff Law <law@redhat.com>
20080 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
20081 remove_ctrl_stmt_and_useless_edges.
20082 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
20083 (fixup_template_block, thread_single_edge): Likewise.
20084 (mark_threaded_blocks): Use THREAD_TARGET.
20086 2011-05-06 Alan Modra <amodra@gmail.com>
20089 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20090 const0_rtx as the arg to the dummy __tls_get_addr libcall.
20092 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20094 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
20095 constraint modifier to "r".
20097 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20099 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20100 fall through for OPT_mcmodel_.
20102 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20104 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20106 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20108 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20111 * config/arm/arm.opt (marm): Document it.
20112 (mthumb): Reject negative variant.
20114 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20117 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20118 Fix typo in "ccvt" variable name.
20120 2011-05-06 Tristan Gingold <gingold@adacore.com>
20123 * config/vms/vms-ar.c (main): Remove cwd variable.
20125 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20128 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20130 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20132 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20133 * gimplify.c (gimplify_switch_expr): Likewise.
20134 * omp-low.c (expand_omp_sections): Likewise.
20135 * tree-eh.c (lower_try_finally_switch): Likewise.
20136 (lower_eh_dispatch): Likewise.
20137 * tree.h (build_case_label): Declare.
20138 * tree.c (build_case_label): Define.
20140 2011-05-05 Jason Merrill <jason@redhat.com>
20143 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20144 (copy_statement_list): Don't recurse.
20145 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20148 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20150 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20151 through from -mfpu= handling.
20152 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20154 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20156 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20159 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20161 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20163 (hppa[12]*-*-hpux11*): Ditto.
20164 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20165 * config/ia64/hpux-unix2003.h: New.
20166 * config/pa/pa-hpux1131.opt: New.
20167 * config/pa/pa-hpux1131.h: New.
20168 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20169 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20170 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20172 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20175 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20176 instead of mode as 3rd argument to recursive call.
20177 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20178 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20180 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20181 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20182 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20183 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20185 2011-05-05 Julian Brown <julian@codesourcery.com>
20187 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20188 parenthesis in D-register case.
20190 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20192 * opt-functions.awk (var_type_struct): Handle Enum options.
20193 * optc-gen.awk: Don't check range of variables of character type.
20194 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20195 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20196 rs6000_sdata_name, rs6000_explicit_options): Remove.
20197 (rs6000_option_override_internal): Check for -malign-power here.
20198 Use global_options_set instead of rs6000_explicit_options.
20199 (rs6000_parse_fpu_option): Remove.
20200 (rs6000_handle_option): Access variables via opts and opts_set
20201 pointers. Use error_at and warning_at. Add fall-through
20202 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20203 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20204 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20205 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20206 here. Don't use rs6000_parse_fpu_option.
20207 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20208 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20209 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20210 (mrecip=): Use Var.
20211 (mspe): Use Var and Save.
20212 (mtraceback=): Use Enum and Var.
20213 (rs6000_traceback_type): New Enum and EnumValue entries.
20214 (mfloat-gprs=): Use Enum, Var and Save.
20215 (rs6000_float_gprs): New Enum and EnumValue entries.
20216 (mlong-double-): use Var and Save.
20217 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20218 (malign-): Use Enum and Var.
20219 (rs6000_alignment_flags): New Enum and EnumValue entries.
20221 (fpu_type_t): New Enum and EnumValue entries.
20222 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20223 global_options_set instead of rs6000_explicit_options.
20224 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20225 global_options_set instead of rs6000_explicit_options.
20226 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20227 global_options_set instead of rs6000_explicit_options.
20228 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20229 global_options_set instead of rs6000_explicit_options.
20230 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20231 global_options_set instead of rs6000_explicit_options.
20232 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20233 global_options_set instead of rs6000_explicit_options.
20234 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20236 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20237 global_options_set instead of rs6000_explicit_options.
20238 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20239 (rs6000_cmodel): New Enum and EnumValue entries.
20240 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20241 global_options_set instead of rs6000_explicit_options.
20242 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20243 (mtls-size=): Use Enum and Var.
20244 (rs6000_tls_size): New Enum and EnumValue entries.
20246 2011-05-05 Michael Matz <matz@suse.de>
20248 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20249 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20250 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20251 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20252 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20253 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20254 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20255 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20256 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20257 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20258 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20259 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20260 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20261 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20262 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20263 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20265 2011-05-05 Richard Guenther <rguenther@suse.de>
20267 * expmed.c (expand_variable_shift): Rename to ...
20268 (expand_shift_1): ... this. Take an expanded shift amount.
20269 For rotates recurse directly not building trees for the shift amount.
20270 (expand_variable_shift): Wrap around expand_shift_1.
20271 (expand_shift): Adjust.
20273 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20275 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20277 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20279 * tree.h (get_pending_sizes): Remove prototype.
20280 (put_pending_size): Likewise.
20281 (put_pending_sizes): Likewise.
20282 * stor-layout.c (pending_sizes): Delete.
20283 (get_pending_sizes): Likewise.
20284 (put_pending_size): Likewise.
20285 (put_pending_sizes): Likewise.
20286 (variable_size): Do not call put_pending_size and tidy up.
20287 * function.h (struct function): Remove dont_save_pending_sizes_p.
20288 * lto-streamer-in.c (input_function): Do not stream it.
20289 * lto-streamer-out.c (output_function): Likewise.
20290 * tree-inline.c (initialize_cfun): Do not copy it.
20291 * c-decl.c (store_parm_decls): Do not set it.
20292 * omp-low.c (create_task_copyfn): Likewise.
20293 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20295 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20297 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20299 (*movdf_internal): Ditto.
20300 (*movdf_internal_nointeger): Ditto.
20301 (*movsf_internal): Ditto.
20303 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20305 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20306 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20307 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20308 (c_variable_size): Remove.
20309 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20310 call put_pending_sizes.
20311 (get_parm_info): Add parameter expr. Use it to set
20312 arg_info->pending_sizes.
20313 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20315 * c-parser.c (c_parser_parms_declarator): Update call to
20316 c_parser_parms_list_declarator.
20317 (c_parser_parms_list_declarator): Take parameter expr. Update
20318 call to push_parm_decl. Update recursive call. Don't call
20319 get_pending_sizes. Update calls to get_parm_info.
20320 (c_parser_objc_method_definition): Update calls to
20321 c_parser_objc_method_decl and objc_start_method_definition.
20322 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20323 (c_parser_objc_method_decl): Add parameter expr. Update call to
20325 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20326 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20327 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20329 2011-05-05 Michael Hope <michael.hope@linaro.org>
20332 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20333 __ARM_EABI__ hosts.
20335 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20337 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20338 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20339 (spu_output_mi_thunk): New function.
20341 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20343 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20344 targetm.asm_out.print_operand.
20345 * config/sol2.c: Include target.h.
20347 2011-05-04 Jan Hubicka <jh@suse.cz>
20349 * ipa-inline.c (reset_edge_caches): New function.
20350 (update_caller_keys): Add check_inlinablity_for; do not
20351 reset edge caches; remove now unnecesary loop.
20352 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20353 (update_all_callee_keys): Likewise.
20354 (inline_small_functions): Sanity check cache; update code
20357 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20359 PR rtl-optimization/47612
20360 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20361 as the last insn of the sequence to be moved.
20363 2011-05-04 Tobias Burnus <burnus@net-b.de>
20366 * doc/invoke.texi (Ofast): Document that it
20367 enables Fortran's -fno-protect-parens.
20369 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20371 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20373 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20375 * stor-layout.c (variable_size): Do not issue errors.
20377 2011-05-04 Richard Guenther <rguenther@suse.de>
20379 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20380 for array-ref indices.
20381 (tree_coverage_counter_addr): Likewise.
20382 (build_fn_info_type): Use size_int for index types.
20383 (build_gcov_info): Likewise.
20385 2011-05-04 Richard Guenther <rguenther@suse.de>
20387 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20389 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20390 for constructor indices.
20391 (push_init_level): Likewise.
20393 2011-05-04 Richard Guenther <rguenther@suse.de>
20395 * explow.c (promote_mode): Move variable declarations before code.
20397 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20399 * tree.h (build_function_type_array): Declare.
20400 (build_varargs_function_type_array): Declare.
20401 (build_function_type_vec, build_varargs_function_type_vec): Define.
20402 * tree.c (build_function_type_array_1): New function.
20403 (build_function_type_array): New function.
20404 (build_varargs_function_type_array): New function.
20406 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20408 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20409 before setting STMT_VINFO_TYPE.
20411 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20413 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20414 instead of spu_pass_by_reference.
20416 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20418 * calls.c (emit_library_call_value_1): Invoke
20419 promote_function_mode hook on libcall arguments.
20420 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20421 argument being NULL.
20422 * targhooks.c (default_promote_function_mode): Lisewise.
20423 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20424 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20426 * doc/tm.texi: Document that TYPE argument might be NULL.
20428 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20430 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20432 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20435 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20437 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20439 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20440 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20442 * mips-tfile.c: ... here.
20443 Don't include coretypes.h, tm.h, filenames.h.
20444 (saber_stop): Remove definition and all calls.
20445 [__SABER__]: Remove.
20446 (__LINE__): Remove default.
20447 (Size_t, Ptrdiff_t): Remove definitions.
20448 Replace by size_t, ptrdiff_t.
20449 [!MIPS_DEBUGGING_INFO]: Remove.
20450 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20451 (progname): Add const.
20453 Replace all uses by static.
20454 (ALIGN_SYMTABLE_OFFSET): Remove default.
20455 * mips-tdump.c: Don't include coretypes.h, tm.h.
20456 Remove !MIPS_IS_STAB guard.
20457 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20458 $(TM_H), filenames.h dependencies.
20459 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20461 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20464 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20465 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20467 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20470 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20471 account and save/restore RETS.
20472 (PROFILE_BEFORE_PROLOGUE): Define.
20473 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20474 the push insn to use predecrement.
20476 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20479 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20481 2011-05-04 Nick Clifton <nickc@redhat.com>
20483 * config/mn10300/mn10300.c: Include cfgloop.h.
20485 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20486 Lcc or a FLcc insn into the instruction stream.
20487 (mn10300_block_contains_call): New function. Returns true if the
20488 given basic block contains a CALL insn.
20489 (mn10300_loop_contains_call_insn): New function. Returns true if
20490 the given loop contains a CALL insn.
20491 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20492 to use the SETLB and Lcc or FLcc insns.
20493 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20494 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20495 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20496 disable the SETLB optimization.
20497 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20498 __SETLB__ or __NO_SETLB__.
20499 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20500 (movsf_internal): Handle MDR register.
20501 (cmpsi): Make visible.
20502 (setlb): New pattern.
20503 (Lcc): New pattern.
20504 (FLcc): New pattern.
20506 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20509 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20510 for reg<->xmm moves.
20511 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20512 (vec_concatv2di_rex64_sse): Ditto.
20513 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20514 (*vec_extractv2di_1_rex64): Ditto.
20517 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20519 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20521 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20523 2011-05-04 Richard Guenther <rguenther@suse.de>
20525 * tree.h (int_const_binop): Remove notrunc argument.
20526 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20527 create integer constants that are properly truncated.
20528 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20529 (const_binop): Remove zero notrunc argument to int_const_binop.
20530 (size_binop_loc): Likewise.
20531 (fold_div_compare): Likewise.
20532 (maybe_canonicalize_comparison_1): Likewise.
20533 (fold_comparison): Likewise.
20534 (fold_binary_loc): Likewise.
20535 (multiple_of_p): Likewise.
20536 * expr.c (store_constructor): Likewise.
20537 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20538 (maybe_fold_stmt_addition): Likewise.
20539 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20540 * stor-layout.c (layout_type): Likewise.
20541 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20542 * tree-sra.c (build_ref_for_offset): Likewise.
20543 (build_user_friendly_ref_for_offset): Likewise.
20544 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20545 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20546 * tree-ssa-loop-niter.c (inverse): Likewise.
20547 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20548 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20549 * tree-switch-conversion.c (check_range): Likewise.
20550 (build_constructors): Likewise.
20551 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20552 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20553 (extract_range_from_assert): Likewise.
20554 (vrp_int_const_binop): Likewise.
20555 (extract_range_from_binary_expr): Likewise.
20556 (extract_range_from_unary_expr): Likewise.
20557 (check_array_ref): Likewise.
20558 (find_case_label_range): Likewise.
20559 (simplify_div_or_mod_using_ranges): Likewise.
20560 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20561 comparing case labels for merging.
20563 2011-05-03 Mark Wielaard <mjw@redhat.com>
20565 * dwarf2out.c (debug_str_hash_forced): Removed.
20566 (gen_label_for_indirect_string): Removed.
20567 (get_debug_string_label): Removed.
20568 (AT_string_form): Generate label directly.
20569 (output_indirect_string): Test indirect_string_node for
20570 DW_FORM_strp instead of checking label and refcount.
20571 (prune_indirect_string): Removed.
20572 (prune_unused_types): Don't check debug_str_hash_forced or
20573 call prune_indirect_string.
20575 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20578 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20580 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20584 * combine.c (try_combine): Skip debug insns at m_split tests.
20586 2011-04-26 Mark Wielaard <mjw@redhat.com>
20589 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20590 when info_section_emitted.
20592 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20594 * config/mips/mips-opts.h: New.
20595 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20597 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20598 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20599 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20601 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20603 (mips_abi, mips_code_readable): Don't declare.
20604 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20605 (mabi=): Use Enum and Var.
20606 (mips_abi): New Enum and EnumValue entries.
20607 (mcode-readable=): Use Enum and Var.
20608 (mips_code_readable_setting): New Enum and EnumValue entries.
20609 (mr10k-cache-barrier=): Use Enum and Var.
20610 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20612 2011-05-03 Jan Hubicka <jh@suse.cz>
20614 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20615 replace hash by pointer map.
20616 (cgraph_node_set_element_def, cgraph_node_set_element,
20617 const_cgraph_node_set_element, varpool_node_set_element_def,
20618 varpool_node_set_element, const_varpool_node_set_element): Remove.
20619 (free_cgraph_node_set, free_varpool_node_set): New function.
20620 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20621 * tree-emutls.c: Free varpool node set.
20622 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20623 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20624 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20625 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20626 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20627 Move here from ipa.c; implement using pointer_map
20628 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20629 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20630 debug_cgraph_node_set, varpool_node_set_new,
20631 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20632 dump_varpool_node_set, debug_varpool_node_set):
20633 Move to ipa-uitls.c.
20634 * passes.c (ipa_write_summaries): Update.
20636 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20638 From Mike Frysinger:
20639 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20640 bf542/bf544/bf547/bf548/bf549.
20642 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20644 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20646 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20648 From Bernd Schmidt:
20649 * config/bfin/bfin.md (MOVCC): New mode_macro.
20650 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20651 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20652 comments from generated assembly.
20654 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20657 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20658 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20659 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20660 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20661 * config/bfin/lib1funcs.asm (___muldi3): New function.
20663 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20665 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20666 build_function_type_list instead of build_function_type.
20667 Rearrange initialization of `args' to do so.
20669 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20671 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20672 instead of build_function_type.
20674 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20676 * config/rs6000/rs6000.c (spe_init_builtins): Call
20677 build_function_type_list instead of build_function_type.
20678 (paired_init_builtins, altivec_init_builtins): Likewise.
20679 (builtin_function_type): Likewise.
20681 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20683 * config/sh/sh.c (sh_media_init_builtins): Call
20684 build_function_type_list instead of build_function_type.
20686 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20688 * config/sparc/sparc.c (sparc_file_end): Call
20689 build_function_type_list instead of build_function_type.
20691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20693 * config/alpha/alpha.c (alpha_init_builtins): Call
20694 build_function_type_list instead of build_function_type.
20696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20698 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20699 build_function_type_list instead of build_function_type.
20701 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20703 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20704 build_function_type_list instead of build_function_type.
20705 Delete `endlink' variable.
20707 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20709 * config/avr/avr.c (avr_init_builtins): Call
20710 build_function_type_list instead of build_function_type.
20712 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20714 * config/picochip/picochip.c (picochip_init_builtins): Call
20715 build_function_type_list instead of build_function_type.
20716 Delete `endlink' variable.
20718 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20720 * config/bfin/bfin.c (bfin_init_builtins): Call
20721 build_function_type_list instead of build_function_type.
20723 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20726 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20727 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20729 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20732 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20733 libbffastfp overrides libgcc when -mfast-fp.
20735 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20737 Originally from Bernd Schmidt
20738 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20739 * config/bfin/bfin.c (override_options): Test it and error if
20742 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20744 Originally From Bernd Schmidt
20745 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20748 2011-05-03 Jeff Law <law@redhat.com>
20750 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20751 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20752 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20753 than accessing AUX field directly. Free the AUX field before
20755 (thread_block, thread_through_loop_header): Likewise.
20756 (thread_single_edge, mark_threaded_blocks): Likewise.
20757 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20758 (register_jump_thread): Do not attempt to thread to a NULL edge.
20760 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20762 * function.c (init_function_start): Call decide_function_section.
20763 * varasm.c (decide_function_section): New function.
20764 (assemble_start_function): When not using
20765 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20766 or first_function_block_is_cold.
20767 * rtl.h (decide_function_section): Declare.
20769 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20770 Jakub Jelinek <jakub@redhat.com>
20773 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20774 only succeed if req_mode is the same as set_mode.
20776 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20778 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20779 * genemit.c (gen_exp): Handle RETURN.
20780 * emit-rtl.c (verify_rtx_sharing): Likewise.
20781 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20782 * rtl.c (copy_rtx): RETURN is shared.
20783 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20785 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20786 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20787 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20788 * config/cris/cris.c (cris_expand_return): Likewise.
20789 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20790 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20791 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20792 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20793 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20795 * config/v850/v850.c (expand_epilogue): Likewise.
20796 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20797 * config/arm/arm.md (epilogue): Likewise.
20798 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20799 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20800 variable to ret_reg.
20802 2011-05-03 Richard Guenther <rguenther@suse.de>
20805 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20806 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20807 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20809 2011-05-03 Richard Guenther <rguenther@suse.de>
20811 * c-decl.c (grokdeclarator): Instead of looking at
20812 TREE_OVERFLOW check if the constant fits in the index type.
20814 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20816 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20817 (vec_store_lanes<mode><mode>): Likewise.
20819 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20821 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20822 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20823 convert_optab_index values.
20824 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20825 * genopinit.c (optabs): Initialize the new optabs.
20826 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20827 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20828 (expand_STORE_LANES): New functions.
20829 * tree.h (build_array_type_nelts): Declare.
20830 * tree.c (build_array_type_nelts): New function.
20831 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20832 (vect_model_load_cost): Likewise.
20833 (vect_store_lanes_supported, vect_load_lanes_supported)
20834 (vect_record_strided_load_vectors): Declare.
20835 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20836 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20837 (vect_transform_strided_load): Split out statement recording into...
20838 (vect_record_strided_load_vectors): ...this new function.
20839 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20840 (write_vector_array, create_array_ref): New functions.
20841 (vect_model_store_cost): Add store_lanes_p argument.
20842 (vect_model_load_cost): Add load_lanes_p argument.
20843 (vectorizable_store): Try to use store-lanes functions for
20844 interleaved stores.
20845 (vectorizable_load): Likewise load-lanes and loads.
20846 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20847 to vect_model_store_cost.
20848 (vect_build_slp_tree): Likewise vect_model_load_cost.
20850 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20852 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20853 * hooks.c (hook_bool_mode_uhwi_false): New function.
20854 * target.def (array_mode_supported_p): New hook.
20855 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20856 * doc/tm.texi: Regenerate.
20857 * stor-layout.c (mode_for_array): New function.
20858 (layout_type): Use it.
20859 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20860 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20862 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20865 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20866 for -fstack-check if the size to allocate is negative.
20868 2011-05-02 Lawrence Crowl <crowl@google.com>
20870 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20871 (timevar_cond_start): New for starting a timer only when it is not
20873 (timevar_cond_stop): New for stopping a timer when it was not already
20876 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20877 (timevar_cond_start): New as above.
20878 (timevar_cond_stop): New as above.
20880 * timevar.def: Add start/stop timers for compiler phases,
20881 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20882 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20883 and TV_PHASE_FINALIZE.
20884 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20885 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20886 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20887 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20888 Make unused TV_OVERLOAD into a start/stop timer.
20890 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20891 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20892 to indicate that they are start/stop timers.
20894 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20895 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20896 Move initialization to do_compile.
20897 (do_compile): Add initialization from above.
20898 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20900 * c-decl.c (c_write_global_declarations): Add start/stop of
20901 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20903 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20904 or TV_PARSE_INLINE, as appropriate.
20905 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20906 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20908 2011-05-02 Jason Merrill <jason@redhat.com>
20911 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20913 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20916 * c-decl.c (finish_decl): Only create a composite if the types are
20919 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20921 * config/fr30/fr30-protos.h (Mmode): Don't define.
20922 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20923 definition where used.
20924 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20925 define. Expand definitions where used.
20926 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20927 Expand definitions where used.
20928 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20929 rx_function_arg, rx_function_arg_advance,
20930 rx_function_arg_boundary): Expand definitions of those macros.
20931 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20932 definition where used.
20934 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20936 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20938 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20939 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20940 with *movv2sf_internal_rex64_avx.
20941 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20942 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20943 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20944 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20945 "vex" in "prefix" attribute calculation.
20946 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20948 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20951 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20952 inputs match the output.
20954 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20957 * config/m68k/m68k.c (m68k_expand_prologue): Set
20958 current_function_static_stack_size.
20960 2011-05-02 Jan Hubicka <jh@suse.cz>
20962 * lto-streamer.c (lto_streamer_cache_insert_1,
20963 lto_streamer_cache_lookup, lto_streamer_cache_create,
20964 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20965 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20967 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20969 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20970 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20971 config/m68k/t-opts: New files.
20972 * config/m68k/m68k-tables.opt: New file (generated).
20973 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20974 extra_options and m68k/t-opts to tmake_file.
20975 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20976 (all_isas): Initialize using m68k-isas.def.
20977 (all_microarchs): Initialize using m68k-microarchs.def.
20978 (m68k_find_selection): Remove.
20979 (m68k_handle_option): Don't assert that global structures are in
20980 use. Use error_at. Access variables via opts pointer. Don't
20981 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20982 directly for -m68020-40 and -m68020-60.
20983 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20984 m68k_tune_entry here.
20985 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20987 (m68k_library_id_string): Remove declaration.
20988 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20989 (m68k_library_id_string): New Variable.
20990 (march=, mcpu=, mtune=): Use Enum and Var.
20992 2011-05-02 Richard Guenther <rguenther@suse.de>
20994 * varasm.c (output_constructor_regular_field): Compute zero-based
20995 index with double-ints. Make sure to ICE instead of producing
20997 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20998 in asserts. Properly use a signed type.
21000 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21002 * config/i386/sse.md (V): New mode iterator.
21003 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
21005 (V_256): Rename from AVX256MODE.
21006 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
21007 condition to all users.
21009 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
21010 condition to all users.
21011 (VF_128): Make V4SF mode unconditional.
21012 (VF_256): Rename from AVX256MODEF2P.
21013 (VI4F_128): Rename from SSEMODE4S.
21014 (VI8F_128): Rename from SSEMODE2D.
21015 (VI4F_256): Rename from AVX256MODE8P.
21016 (VI8F_256): Rename from AVX256MODE4P.
21017 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
21018 (ssescalarmodesuffix): Remove SF and DF modes.
21019 (SSEMODE124): Remove.
21020 (SSEMODE1248): Ditto.
21021 (SSEMODEF2P): Ditto.
21022 (AVXMODEF2P): Ditto.
21023 (AVXMODEFDP): Ditto.
21024 (AVXMODEFSP): Ditto.
21025 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
21027 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
21029 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
21030 xop_pcmov_<mode>256. Use V mode iterator.
21032 Adjust RTX patterns globally for renamed mode attributes.
21034 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21036 * haifa-sched.c (sched_emit_insn): Emit insn before first
21037 non-scheduled insn. Inform back-end about new insn. Add
21038 new insn to scheduled_insns list.
21040 2011-05-02 Richard Guenther <rguenther@suse.de>
21042 PR tree-optimization/48822
21043 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
21044 (process_scc): Indicate which iteration we start.
21046 2011-05-02 Jan Hubicka <jh@suse.cz>
21048 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
21049 (lto_section_overrun): New.
21050 * lto-section-out.c (append_block): Rename to ...
21051 (lto_append_block): ... this one; export.
21052 (lto_output_1_stream): Move lto lto-streamer.h
21053 (lto_output_data_stream): Update.
21054 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
21055 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
21058 2011-05-02 Richard Guenther <rguenther@suse.de>
21060 * tree.c (tree_code_counts): New global array.
21061 (record_node_allocation_statistics): Count individual tree codes.
21062 (dump_tree_statistics): Dump individual code stats.
21064 2011-05-01 Jan Hubicka <jh@suse.cz>
21066 * ipa-inline.c (caller_growth_limits): Fix thinko when
21067 looking for largest stack frame.
21068 * ipa-inline.h (dump_inline_summary): Declare.
21069 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
21071 (dump_inline_summary): Export.
21072 (debug_inline_summary): Declare as DEBUG_FUNCTION.
21074 2011-05-01 Anatoly Sokolov <aesok@post.ru>
21076 * reginfo.c (memory_move_cost): Change rclass argument type form
21077 'enum reg_class' to reg_class_t.
21078 * reload.h (memory_move_cost): Update prototype.
21079 * postreload.c reload_cse_simplify_set): Change type dclass var to
21081 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
21083 (ira_allocate_and_set_costs): Change aclass argument type form
21084 'enum reg_class' to reg_class_t.
21085 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
21086 Change aclass argument type to reg_class_t.
21087 (update_conflict_hard_reg_costs): Change type aclass and pref vars
21089 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
21090 memory_move_cost call.
21092 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
21093 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
21094 Change type tmp var to reg_class_t.
21096 2011-04-30 Jan Hubicka <jh@suse.cz>
21098 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21099 inlining into function with flatten attribute.
21100 (want_inline_small_function_p): Be more realistic about inlining
21101 cold calls where callee size grows.
21103 2011-04-30 Jan Hubicka <jh@suse.cz>
21105 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21108 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21110 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21111 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21112 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21113 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21114 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21115 (print_operand): Rename to...
21116 (sparc_print_operand): ...this. Make static. Adjust
21117 sparc_print_operand function call.
21118 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21121 2011-04-30 Jan Hubicka <jh@suse.cz>
21123 PR middle-end/48752
21124 * ipa-inline.c (early_inliner): Disable when doing late
21125 addition of function.
21127 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21129 * dwarf2out.c (get_address_mode): New inline.
21130 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21131 if not dwarf_strict emit
21132 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21133 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21134 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21135 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21136 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21137 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21138 mem_loc_descriptor callers.
21139 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21140 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21141 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21142 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21143 (base_types): New variable.
21144 (get_base_type_offset, calc_base_type_die_sizes,
21145 base_type_for_mode, mark_base_types, base_type_cmp,
21146 move_marked_base_types): New functions.
21147 (calc_die_sizes): Assert that die_offset is 0 or equal to
21149 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21150 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21151 callers. If not dwarf_strict, call mem_loc_descriptor even for
21152 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21153 (gen_subprogram_die): Don't give up on call site parameters
21154 with non-integral or large integral modes. Adjust
21155 mem_loc_descriptor callers.
21156 (prune_unused_types): Call prune_unused_types_mark on base_types
21158 (resolve_addr): Call mark_base_types.
21159 (dwarf2out_finish): Call move_marked_base_types.
21161 PR tree-optimization/48809
21162 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21164 (gen_inbound_check): Don't compute index_expr - range_min in utype
21165 again, instead reuse SSA_NAME initialized in build_arrays.
21166 Remove two useless gsi_for_stmt calls.
21168 2011-04-29 Jeff Law <law@redhat.com>
21170 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21172 2011-04-29 Martin Jambor <mjambor@suse.cz>
21174 * cgraph.h (cgraph_postorder): Remove declaration.
21175 * ipa-utils.h (ipa_free_postorder_info): Declare.
21176 (ipa_reverse_postorder): Likewise.
21177 * cgraphunit.c: Include ipa-utils.h.
21178 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21179 * ipa-inline.c: Include ipa-utils.h.
21180 (ipa_inline): Update call to ipa_reverse_postorder.
21181 * ipa-pure-const.c (propagate_pure_const): Update call to
21182 ipa_reduced_postorder and ipa_print_order. Call
21183 ipa_free_postorder_info to clean up.
21184 (propagate_nothrow): Likewise.
21185 * ipa-reference.c (propagate): Removed a useless call to
21186 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21187 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21188 * ipa.c: Include ipa-utils.h.
21189 (ipa_profile): Update call to ipa_reverse_postorder.
21190 (cgraph_postorder): Moved to...
21191 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21192 (ipa_utils_print_order): Renamed to ipa_print_order.
21193 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21195 (ipa_free_postorder_info): New function.
21196 * passes.c: Include ipa-utils.h.
21197 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21198 (ipa_write_summaries): Likewise.
21199 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21200 (cgraphunit.o): Likewise.
21202 (ipa-inline.o): Likewise.
21204 2011-04-29 Jan Hubicka <jh@suse.cz>
21206 * ipa-inline.h (clause_t): Turn into unsigned int.
21207 * ipa-inline-analysis.c (add_clause): Do more simplification.
21208 (and_predicates): Shortcut more cases.
21209 (predicates_equal_p): Move forward; check that clauses are properly
21211 (or_predicates): Shortcut more cases.
21212 (edge_execution_predicate): Rewrite as...
21213 (set_cond_stmt_execution_predicate): ... this function; handle
21214 __builtin_constant_p.
21215 (set_switch_stmt_execution_predicate): New .
21216 (compute_bb_predicates): New.
21217 (will_be_nonconstant_predicate): Update TODO.
21218 (estimate_function_body_sizes): Use compute_bb_predicates
21219 and free them later, always try to estimate if stmt is constant.
21220 (estimate_time_after_inlining, estimate_size_after_inlining):
21221 Gracefully handle optimized out edges.
21222 (read_predicate): Fix off by one error.
21224 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21226 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21228 2011-04-27 Xinliang David Li <davidxl@google.com>
21230 * tree-profile.c (init_ic_make_global_vars): Set
21231 tls attribute on ic vars.
21232 * coverage.c (coverage_end_function): Initialize
21233 function_list with zero.
21235 2011-04-29 Richard Guenther <rguenther@suse.de>
21237 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21238 for the type of the result.
21239 (fold_builtin_isascii): Likewise.
21240 (fold_builtin_toascii): Use integer_type_node where appropriate.
21241 (fold_builtin_logb): Likewise.
21242 (fold_builtin_frexp): Likewise.
21243 (fold_builtin_strstr): Likewise.
21244 (fold_builtin_strpbrk): Likewise.
21245 (fold_builtin_fputs): Likewise.
21246 (fold_builtin_sprintf): Likewise.
21247 (fold_builtin_snprintf): Likewise.
21248 (fold_builtin_printf): Likewise.
21249 (do_mpfr_remquo): Use a proper type for the assigned constant.
21250 (do_mpfr_lgamma_r): Likewise.
21251 * dwarf2out.c (resolve_one_addr): Use size_int.
21252 * except.c (init_eh): Likewise.
21253 (assign_filter_values): Use integer_type_node for filter values.
21254 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21256 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21257 for EH region numbers.
21258 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21259 for the shift amount.
21261 2011-04-29 Richard Guenther <rguenther@suse.de>
21263 * expr.h (expand_shift): Rename to ...
21264 (expand_variable_shift): ... this.
21265 (expand_shift): Take a constant shift amount.
21266 * expmed.c (expand_shift): Rename to ...
21267 (expand_variable_shift): ... this.
21268 (expand_shift): New wrapper around expand_variable_shift.
21269 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21270 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21271 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21272 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21273 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21274 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21275 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21276 emit_store_flag_1, emit_store_flag): Likewise.
21277 * builtins.c (expand_builtin_signbit): Likewise.
21278 * calls.c (load_register_parameters): Likewise.
21279 * function.c (assign_parm_setup_block): Likewise.
21280 * lower-subreg.c (resolve_shift_zext): Likewise.
21281 * optabs.c (widen_bswap, expand_abs_nojump,
21282 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21283 * spu/spu.c (spu_expand_extv): Likewise.
21284 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21286 2011-04-29 Richard Guenther <rguenther@suse.de>
21288 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21289 for the remapped region number.
21290 * predict.c (build_predict_expr): Use integer_type_node for the
21292 * fold-const.c (fold_binary_loc): Use integer_type_node for
21293 the shift amount. Use a proper type for the PLUS_EXPR operand.
21295 2011-04-29 Michael Matz <matz@suse.de>
21297 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21298 other trees that just builtins.
21299 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21301 2011-04-29 Richard Guenther <rguenther@suse.de>
21303 * tree-nested.c (get_trampoline_type): Use size_int.
21304 (get_nl_goto_field): Likewise.
21305 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21307 (lower_eh_constructs_2): Likewise.
21308 (lower_resx): Likewise.
21309 (lower_eh_dispatch): Likewise.
21310 * tree-mudflap.c (mf_build_string): Use size_int.
21311 (mudflap_register_call): Use integer_type_node for the flag.
21312 (mudflap_enqueue_constant): Use size_int.
21313 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21314 instead of rebuilding it.
21316 2011-04-29 Richard Guenther <rguenther@suse.de>
21318 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21319 Handle OBJ_TYPE_REF.
21320 (find_func_aliases_for_call): Use it more consistently.
21322 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21324 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21325 (rank_for_schedule): Use it.
21326 (schedule_block): Set it.
21328 2011-04-28 David Li <davidxl@google.com>
21330 * tree.c (crc32_string): Use crc32_byte.
21331 (crc32_byte): New function.
21332 * tree.h (crc32_byte): New function.
21333 * gcov.c (read_graph_file): Handle new cfg_cksum.
21334 (read_count_file): Ditto.
21335 * profile.c (instrument_values): Ditto.
21336 (get_exec_counts): Ditto.
21337 (read_profile_edge_counts): Ditto.
21338 (compute_branch_probabilities): Ditto.
21339 (compute_value_histograms): Ditto.
21340 (branch_prob): Ditto.
21341 (end_branch_prob): Ditto.
21342 * coverage.c (read_counts_file): Ditto.
21343 (get_coverage_counts): Ditto.
21344 (tree_coverage_counter_addr): Ditto.
21345 (coverage_checksum_string): Ditto.
21346 (coverage_begin_output): Ditto.
21347 (coverage_end_function): Ditto.
21348 (build_fn_info_type): Ditto.
21349 (build_fn_info_value): Ditto.
21350 * libgcov.c (gcov_exit): Ditto.
21351 * gcov-dump.c (tag_function): Ditto.
21352 (compute_checksum): Remove.
21354 2011-04-29 Alan Modra <amodra@gmail.com>
21356 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21357 unspec plus offset. Tidy macho code.
21359 2011-04-29 Martin Jambor <mjambor@suse.cz>
21361 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21362 node instead of a decl. Update all callers.
21363 * cgraph.h: Update declaration.
21365 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21367 PR tree-optimization/48765
21368 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21369 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21370 to indicate if loop aware SLP is being used. Scan the statements
21371 and update the vectorization factor according to the type of
21372 vectorization before statement analysis.
21373 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21374 pass it to vect_analyze_loop_operations.
21375 (vectorizable_reduction): Set number of copies to 1 in case of pure
21377 * tree-vect-stmts.c (vectorizable_conversion,
21378 vectorizable_assignment, vectorizable_shift,
21379 vectorizable_operation, vectorizable_type_demotion,
21380 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21382 (vectorizable_condition): Move the check that it is not SLP
21383 vectorization before the number of copies check.
21384 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21385 to vectorize the loop using SLP.
21387 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21389 PR middle-end/48597
21390 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21393 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21395 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21396 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21397 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21398 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21399 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21401 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21402 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21403 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21404 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21405 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21406 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21408 * config/i386/linux.h (REG_NAME): Don't define.
21409 * config/i386/linux64.h (REG_NAME): Don't define.
21410 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21411 Undefine before defining.
21413 2011-04-28 Jan Hubicka <jh@suse.cz>
21415 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21416 nonconstant_names array.
21417 (estimate_function_body_sizes): Build nonconstant_names array; handle
21418 BUILT_IN_CONSTANT_P.
21420 2011-04-28 Richard Guenther <rguenther@suse.de>
21424 2011-04-28 Richard Guenther <rguenther@suse.de>
21426 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21427 as late as possible.
21429 2011-04-28 Richard Guenther <rguenther@suse.de>
21431 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21432 (debug_constraint): Do it here.
21433 (dump_constraints): And here.
21434 (rewrite_constraints): And here.
21435 (dump_constraint_edge): Remove.
21436 (dump_constraint_graph): Rewrite to produce DOT output.
21437 (solve_constraints): Build succ graph as late as possible.
21438 Dump constraint graphs before and after solving.
21440 2011-04-28 Richard Guenther <rguenther@suse.de>
21442 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21443 New function split out from ...
21444 (find_func_aliases): ... here. Call it.
21445 (find_func_aliases_for_call): Likewise.
21447 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21449 * internal-fn.h (internal_fn_name_array): Declare.
21450 (internal_fn_flags_array): Likewise.
21452 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21454 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21455 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21457 (ssemodefsuffix): Remove.
21458 (ssevecmodesuffix): New mode attribute.
21459 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21460 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21461 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21462 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21463 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21464 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21465 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21466 ssemodesuffix mode attribute.
21467 (float splitters): Use ssevecmodesuffix mode attribute.
21468 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21469 (sseinsmode): Rename from avxvecmode.
21470 (avxsizesuffix): Rename from avxmodesuffix.
21471 (sseintvecmode): Rename from avxpermvecmode.
21472 (ssedoublevecmode): Rename from ssedoublesizemode.
21473 (ssehalfvecmode): Rename from avxhalfvecmode.
21474 (ssescalarmode): Rename from avxscalarmode.
21475 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21476 templates for ssemodesuffix mode attribute.
21477 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21480 Adjust RTX patterns globally for renamed mode attributes.
21482 2011-04-27 Jan Hubcika <jh@suse.cz>
21484 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21485 * ipa-inline-analysis.c: Include alloc-pool.h.
21486 (edge_predicate_pool): New.
21487 (trye_predicate_p): New function
21488 (false_predicate_p): New function.
21489 (add_clause): Sanity check that false clauses are "optimized";
21490 never add clauses to predicate that is already known to be false.
21491 (and_predicate): Use flase_predicate_p.
21492 (evaulate_predicate): Rename to ...
21493 (evaluate_predicate): ... this one; update all callers; assert
21494 that false is not listed among possible truths.
21495 (dump_predicate): Use true_predicate_p.
21496 (account_size_time): Use false_predicate_p.
21497 (evaulate_conditions_for_edge): Rename to ...
21498 (evaluate_conditions_for_edge) ... this one.
21499 (edge_set_predicate): New function.
21500 (inline_edge_duplication_hook): Duplicate edge predicates.
21501 (inline_edge_removal_hook): Free edge predicates.
21502 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21503 (dump_inline_summary): Update.
21504 (estimate_function_body_sizes): Set edge predicates.
21505 (estimate_calls_size_and_time): Handle predicates.
21506 (estimate_callee_size_and_time): Update.
21507 (remap_predicate): Add toplev_predicate; update comment.
21508 (remap_edge_predicates): New function.
21509 (inline_merge_summary): Compute toplev predicate; update.
21510 (read_predicate): New function.
21511 (read_inline_edge_summary): Use it.
21512 (inline_read_section): Likewise.
21513 (write_predicate): New function.
21514 (write_inline_edge_summary): Use it.
21515 (inline_write_summary): Likewise.
21516 (inline_free_summary): Free alloc pool and edge summary vec.
21518 2011-04-27 Richard Guenther <rguenther@suse.de>
21520 * tree-ssa-structalias.c (changed_count): Remove.
21521 (changed): Use a bitmap.
21522 (unify_nodes): Adjust.
21523 (do_sd_constraint): Likewise.
21524 (do_ds_constraint): Likewise.
21525 (do_complex_constraint): Likewise.
21526 (solve_graph): Likewise.
21528 2011-04-27 Jan Hubicka <jh@suse.cz>
21530 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21532 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21534 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21535 (avx_vperm2f128_*_operand): Ditto.
21536 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21537 Use avx_vpermilp_parallel in insn condition.
21538 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21539 Use avx_vperm2f128_parallel in insn condition.
21541 2011-04-27 Richard Guenther <rguenther@suse.de>
21543 * Makefile.in (tree-ssa-structalias.o): Remove
21544 gt-tree-ssa-structalias.h dependency.
21545 (GTFILES): Remove tree-ssa-structalias.c.
21546 * tree.c (allocate_decl_uid): New function.
21547 (make_node_stat): Use it.
21548 (copy_node_stat): Likewise.
21549 * tree.h (allocate_decl_uid): Declare.
21550 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21551 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21552 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21553 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21554 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21555 (struct heapvar_map): Likewise.
21556 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21557 heapvar_insert): Likewise.
21558 (make_heapvar_for): Rename to ...
21559 (make_heapvar): ... this. Simplify.
21560 (fake_var_decl_obstack): New global var.
21561 (build_fake_var_decl): New function.
21562 (make_constraint_from_heapvar): Adjust.
21563 (handle_lhs_call): Likewise.
21564 (create_function_info_for): Likewise.
21565 (intra_create_variable_infos): Likewise.
21566 (init_alias_vars): Allocate fake_var_decl_obstack.
21567 (init_alias_heapvars, delete_alias_heapvars): Remove.
21568 (compute_points_to_sets): Do not call init_alias_heapvars.
21569 (ipa_pta_execute): Likewise.
21570 (delete_points_to_sets): Free fake_var_decl_obstack.
21572 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21574 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21575 (si_from_UTItype, si_to_UTItype): New functions.
21576 (__udivmodti4): Use them to implement type-punning.
21577 * config/spu/multi3.c (union qword_TItype): New data type.
21578 (si_from_TItype, si_to_TItype): New functions.
21579 (__multi3): Use them to implement type-punning.
21581 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21583 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21585 2011-04-27 Jan Hubicka <jh@suse.cz>
21587 * ipa-prop.c (function_insertion_hook_holder): New holder.
21588 (ipa_add_new_function): New function.
21589 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21590 Register/deregister holder.
21592 2011-04-27 Richard Guenther <rguenther@suse.de>
21594 PR tree-optimization/48772
21595 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21597 2011-04-27 Richard Guenther <rguenther@suse.de>
21599 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21600 TARGET_MEM_REF handling.
21602 2011-04-27 Nick Clifton <nickc@redhat.com>
21604 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21605 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21606 (REG_CLASS_NAMES): Likewise.
21607 (REG_CLASS_CONTENTS): Likewise.
21608 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21609 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21610 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21611 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21612 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21613 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21614 duplicate register classes.
21615 (frv_class_likely_spilled_p): Likewise.
21616 (frv_register_move_cost): Likewise.
21618 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21619 end of the regno_reg_class array.
21621 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21624 * c-typeck.c (build_binary_op): Don't wrap arguments if
21625 int_operands is true.
21627 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21630 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21631 targetm.calls.must_pass_in_stack for void type.
21633 2011-04-26 Jan Hubicka <jh@suse.cz>
21635 * cgraphbuild.c (build_cgraph_edges): Update call
21636 of cgraph_create_edge and cgraph_create_indirect_edge.
21637 * cgraph.c (cgraph_create_edge_including_clones,
21638 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21639 cgraph_update_edges_for_call_stmt_node): Do not take nest
21640 argument; do not initialize call_stmt_size/time.
21641 (dump_cgraph_node): Do not dump nest.
21642 (cgraph_clone_edge): Do not take loop_nest argument;
21643 do not propagate it; do not clone call_stmt_size/time.
21644 (cgraph_clone_node): Likewise.
21645 (cgraph_create_virtual_clone): Update.
21646 * cgraph.h (struct cgraph_edge): Remove
21647 call_stmt_size/call_stmt_time/loop_nest.
21648 (cgraph_create_edge, cgraph_create_indirect_edge,
21649 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21651 * tree-emutls.c (gen_emutls_addr): Update.
21652 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21653 loop_nest; handle indirect calls, too.
21654 (clone_inlined_nodes): Do not care about updating inline summaries.
21655 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21656 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21657 stream call_stmt_size/call_stmt_time/loop_nest.
21658 * ipa-inline.c (edge_badness): Update.
21659 (ipa_inline): dump summaries after inlining.
21660 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21662 (inline_edge_summary): New function.
21663 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21664 (inline_edge_removal_hook): Handle edge summaries.
21665 (inline_edge_duplication_hook): New hook.
21666 (inline_summary_alloc): Alloc hooks.
21667 (initialize_growth_caches): Do not register removal hooks.
21668 (free_growth_caches); Do not free removal hook.
21669 (dump_inline_edge_summary): New function.
21670 (dump_inline_summary): Use it.
21671 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21672 (inline_update_callee_summaries): New function.
21673 (inline_merge_summary): Use it.
21674 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21675 (read_inline_edge_summary): New function.
21676 (inline_read_section): Use it.
21677 (write_inline_edge_summary): New function.
21678 (inline_write_summary): Use it.
21679 (inline_free_summary): Free edge new holders.
21680 * tree-inline.c (copy_bb): Update.
21682 2011-04-26 Jason Merrill <jason@redhat.com>
21684 * tree-eh.c (lower_try_finally_switch): Create the label along with
21685 the CASE_LABEL_EXPR.
21687 2011-04-26 David S. Miller <davem@davemloft.net>
21688 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21690 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21691 * configure: Regenerate.
21693 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21696 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21698 (VEC_reduc): New code iterator and splitters for vector reduction.
21699 (VEC_reduc_name): Ditto.
21700 (VEC_reduc_rtx): Ditto.
21701 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21702 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21704 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21705 support for extracting SF on VSX.
21707 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21708 generating xscvspdp.
21709 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21710 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21711 double add, minimum, maximum vector reduction.
21712 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21713 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21714 optimize double vector reduction.
21715 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21717 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21719 * config/fr30/fr30.h (inhibit_libc): Don't define.
21720 * config/m32r/m32r-protos.h: Correct comment.
21721 * config/v850/v850.h (GHS_default_section_names,
21722 GHS_current_section_names): Use tree, not union tree_node *.
21724 2011-04-26 Xinliang David Li <davidxl@google.com>
21726 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21727 * c-family/c-opts.c (c_common_handle_option): Set
21728 warn_maybe_uninitialized.
21729 * opts.c (common_handle_option): Ditto.
21730 * common.opt: New option.
21731 * tree-ssa.c (warn_uninit): Add one more parameter.
21732 (warn_uninitialized_var): Pass warning code.
21733 * tree-flow.h: Interface change.
21735 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21737 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21738 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21739 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21741 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21743 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21744 * config/mips/mips.opt (mmips-tfile): Remove.
21746 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21747 mips-tdump reference to ...
21748 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21749 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21750 reference by Tru64 UNIX.
21752 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21755 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21756 is error_mark_node, set value to NULL.
21758 PR tree-optimization/48734
21759 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21760 if return value from maybe_fold_*_comparsions isn't something
21761 the code is prepared to handle.
21763 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21765 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21767 (ext_QIreg_nomode_operands): Remove.
21768 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21772 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21774 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21776 2011-04-26 Richard Guenther <rguenther@suse.de>
21778 * c-typeck.c (build_unary_op): Do not expand array-refs via
21779 pointer arithmetic. Only adjust qualifiers for function types.
21781 2011-04-26 Richard Guenther <rguenther@suse.de>
21783 PR middle-end/48694
21784 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21785 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21786 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21787 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21789 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21791 * doc/extend.texi: Document __underlying_type.
21793 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21795 * config/rs6000/titan.md (automata_option "progress"): Remove.
21797 2011-04-25 Jeff Law <law@redhat.com>
21799 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21801 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21803 * system.h (ENUM_BITFIELD): Remove.
21805 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21806 Eric Botcazou <ebotcazou@adacore.com>
21808 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21809 for STORE_FLAG_VALUE==-1 case.
21811 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21814 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21815 LEGITIMATE_PIC_OPERAND_P.
21817 2011-04-24 Jan Hubicka <jh@suse.cz>
21819 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21821 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21822 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21823 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21824 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21825 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21826 Sanity check predicate length.
21827 (remap_predicate): Likewise; sanity check jump functions.
21828 (inline_read_section, inline_write_summary): Sanity check
21831 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21834 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21835 __is_literal_type, and __is_trivial; update throughout about
21836 possibly cv-qualified void types.
21838 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21840 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21841 testsuite and make it version agnostic.
21843 2011-04-22 Jan Hubicka <jh@suse.cz>
21845 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21847 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21850 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21851 to VOID_TYPE even around MODIFY_EXPR.
21853 2011-04-22 Mike Stump <mikestump@comcast.net>
21855 * gensupport.c (read_md_rtx): Fix typo in comment.
21856 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21859 2011-04-22 Jan Hubicka <jh@suse.cz>
21861 * gengtype.c (open_base_files): Add ipa-inline.h include.
21862 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21863 ipa-prop.c; update all uses.
21864 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21865 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21866 merge summary of inlined function into former caller.
21867 * ipa-inline.c (max_benefit): Remove.
21868 (edge_badness): Compensate for removal of benefits.
21869 (update_caller_keys): Use
21870 reset_node_growth_cache/reset_edge_growth_cache.
21871 (update_callee_keys): Likewise.
21872 (update_all_callee_keys): Likewise.
21873 (inline_small_functions): Do not collect max_benefit; do not reset
21874 estimated_growth; call free_growth_caches and initialize_growth_caches.
21875 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21876 struct size_time_entry): New structures.
21877 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21878 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21879 and estimated_growth.
21880 (edge_growth_cache_entry): New structure.
21881 (node_growth_cache, edge_growth_cache): New global vars.
21882 (estimate_growth): Turn into inline.
21883 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21884 initialize_growth_caches, free_growth_caches): Declare.
21885 (estimate_edge_growth): Rewrite.
21886 (estimate_edge_time): Implement as inline cache lookup.
21887 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21889 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21890 (NUM_CONDITIONS): New constant.
21891 (predicate_conditions): New enum.
21892 (IS_NOT_CONSTANT): New constant.
21893 (edge_removal_hook_holder): New var.
21894 (node_growth_cache, edge_growth_cache): New global vars.
21895 (true_predicate, single_cond_predicate, false_predicate,
21896 not_inlined_predicate, add_condition, add_clause, and_predicates,
21897 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21898 dump_clause, dump_predicate, account_size_time,
21899 evaulate_conditions_for_edge): New functions.
21900 (inline_summary_alloc): Move to heap.
21901 (inline_node_removal_hook): Clear condition and entry vectors.
21902 (inline_edge_removal_hook): New function.
21903 (initialize_growth_caches, free_growth_caches): New function.
21904 (dump_inline_summary): Update.
21905 (edge_execution_predicate): New function.
21906 (will_be_nonconstant_predicate): New function.
21907 (estimate_function_body_sizes): Compute BB and constantness predicates.
21908 (compute_inline_parameters): Do not clear estimated_growth.
21909 (estimate_edge_size_and_time): New function.
21910 (estimate_calls_size_and_time): New function.
21911 (estimate_callee_size_and_time): New function.
21912 (remap_predicate): New function.
21913 (inline_merge_summary): New function.
21914 (do_estimate_edge_time): New function based on...
21915 (estimate_edge_time): ... this one.
21916 (do_estimate_edge_growth): New function.
21917 (do_estimate_growth): New function based on....
21918 (estimate_growth): ... this one.
21919 (inline_analyze_function): Analyze after deciding on jump functions.
21920 (inline_read_section): New function.
21921 (inline_read_summary): Use it.
21922 (inline_write_summary): Write all the new data.
21923 * ipa-prop.c (ipa_get_param_decl_index): Export.
21924 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21925 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21927 (ipa_get_lattice): Move here from ipa-cp.c
21928 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21929 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21930 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21931 cgraph_edge_inlinable_p): Remove.
21932 * cgraphunit.c: Include ipainline.h
21933 (cgraph_process_new_functions): Update call of
21934 compute_inline_parameters.
21936 2011-04-22 Richard Guenther <rguenther@suse.de>
21938 * tree.c (build_int_cst): Properly create canonicalized integer
21940 (build_int_cst_type): Remove scary comments.
21942 2011-04-22 Xinliang David Li <davidxl@google.com>
21944 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21945 by default when -Wno-error is not specified.
21946 * opts-global.c (decode_options): Remove call to
21947 control_warning_options.
21949 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21951 PR tree-optimization/48717
21952 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21953 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21955 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21957 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21958 definition where used.
21960 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21963 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21964 TREE_STATIC variables declared inside of some OpenMP construct.
21966 2011-04-22 Martin Jambor <mjambor@suse.cz>
21968 PR middle-end/48585
21969 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21971 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21974 * c-typeck.c (pop_init_level): Do not warn about initializing
21977 2011-04-22 Alan Modra <amodra@gmail.com>
21979 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21980 when returning call_cookie.
21981 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21982 pointers, to functions with no more vector args than the current
21983 function, and some non-local calls for ABI_V4.
21984 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21985 sibcall_nonlocal_aix64): Combine to ..
21986 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21987 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21988 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21989 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21990 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21992 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21993 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21994 sibcall_value_symbolic_64): Delete.
21996 2011-04-21 Xinliang David Li <davidxl@google.com>
21998 * cgraph.h: Remove pid.
21999 * cgraph.c: Remove pid.
22000 * value-prof.c (init_node_map): New function.
22001 (del_node_map): New function.
22002 (find_func_by_funcdef_no): New function.
22003 (gimple_ic_transform): Call new function.
22004 * cgraphunit.c (cgraph_finalize_function): Remove pid.
22005 * function.c (get_last_funcdef_no): New function.
22006 * function.h (get_last_funcdef_no): New function.
22007 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
22008 to libgcov function.
22009 (tree-profiling): Call node map init and delete function.
22011 2011-04-21 Ian Lance Taylor <iant@google.com>
22013 * godump.c (go_format_type): Use exported Go name for anonymous
22016 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22018 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
22019 Call builtin_function_type_list instead of builtin_function_type.
22020 (UNARY, BINARY, TRINARY, QUAD): Likewise.
22022 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22024 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
22025 build_function_type_list instead of build_function_type.
22026 Delete variable `endlink'.
22028 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22030 * config/s390/s390.c (s390_init_builtins): Call
22031 build_function_type_list instead of build_function_type.
22033 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22035 * config/ia64/ia64.c (ia64_init_builtins): Call
22036 build_function_type_list instead of builtin_function_type.
22038 2011-04-21 Easwaran Raman <eraman@google.com>
22040 * cfgexpand.c (stack_var): Remove OFFSET...
22041 (add_stack_var): ...and its reference here...
22042 (expand_stack_vars): ...and here.
22043 (stack_var_cmp): Sort by descending order of size.
22044 (partition_stack_vars): Change heuristic.
22045 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
22046 (dump_stack_var_partition): Add newline after each partition.
22048 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
22049 Jeff Law <law@redhat.com>
22051 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
22052 * gengtype.c (matching_file_name_substitute): Likewise.
22054 2011-04-21 Richard Guenther <rguenther@suse.de>
22057 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
22059 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
22061 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
22063 2011-04-21 Richard Guenther <rguenther@suse.de>
22065 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
22068 2011-04-21 Richard Guenther <rguenther@suse.de>
22070 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
22071 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
22072 Use DECL_P, not SSA_VAR_P.
22073 (ptr_derefs_may_alias_p): Likewise.
22074 (ptr_deref_may_alias_ref_p_1): Likewise.
22075 (decl_refs_may_alias_p): Likewise.
22076 (refs_may_alias_p_1): Likewise.
22077 (ref_maybe_used_by_call_p_1): Likewise.
22078 (call_may_clobber_ref_p_1): Likewise.
22079 (indirect_ref_may_alias_decl_p): Assume indirect refrences
22080 are either MEM_REF or TARGET_MEM_REF.
22081 (indirect_refs_may_alias_p): Likewise.
22082 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
22083 for MEM_EXPR of indirect calls.
22085 2011-04-21 Tristan Gingold <gingold@adacore.com>
22087 * vmsdbgout.c (write_srccorr): Compute file length from the string.
22088 (dst_file_info_struct): Remove flen field.
22089 (lookup_filename): Remove code that set flen field.
22091 2011-04-21 Tristan Gingold <gingold@adacore.com>
22093 * config/ia64/ia64.c (ia64_start_function): Add a guard.
22095 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22098 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22099 vec_extract and vec_concat for non-SSE4_1 targets.
22101 2011-04-21 Richard Guenther <rguenther@suse.de>
22103 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22106 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22108 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22110 (FILE): Don't undefine.
22112 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22114 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22116 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22118 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22119 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22120 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22122 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22123 definitions where used.
22124 * config/microblaze/microblaze.h (struct microblaze_args): Use
22125 rtx, not struct rtx_def *.
22126 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22128 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22129 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22130 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22131 not struct rtx_def *.
22132 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22134 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22136 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22138 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22140 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22141 operand_equal_p to compare DR_BASE_ADDRESSes.
22142 (vect_check_interleaving): Likewise.
22144 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22147 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22148 for all Neon struct constants.
22150 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22152 * target.def (legitimate_constant_p): New hook.
22153 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22154 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22155 * doc/tm.texi: Regenerate.
22156 * hooks.h (hook_bool_mode_rtx_true): Declare.
22157 * hooks.c (hook_bool_mode_rtx_true): Define.
22158 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22159 * calls.c (precompute_register_parameters): Replace uses of
22160 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22161 (emit_library_call_value_1): Likewise.
22162 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22163 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22164 * ira-costs.c (scan_one_insn): Likewise.
22165 * recog.c (general_operand, immediate_operand): Likewise.
22166 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22167 * reload1.c (init_eliminable_invariants): Likewise.
22169 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22171 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22172 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22174 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22175 * config/alpha/predicates.md (input_operand): Update call to
22176 alpha_legitimate_constant_p.
22178 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22179 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22180 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22181 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22182 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22183 (arm_legitimate_constant_p): New functions.
22184 (arm_cannot_force_const_mem): Make static.
22186 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22188 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22189 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22190 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22191 instead of bfin_legitimate_constant_p.
22192 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22193 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22195 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22197 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22199 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22200 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22201 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22202 (frv_legitimate_constant_p): Make static. Add a mode argument.
22204 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22205 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22206 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22208 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22209 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22210 * config/i386/i386.c (legitimate_constant_p): Rename to...
22211 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22213 (ix86_cannot_force_const_mem): Update accordingly.
22214 (ix86_legitimate_address_p): Likewise.
22215 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22216 * config/i386/i386.md: Update commentary.
22218 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22219 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22220 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22221 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22223 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22225 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22226 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22227 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22228 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22230 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22231 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22232 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22234 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22235 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22236 (m32r_legitimate_constant_p): New function.
22238 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22239 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22240 LEGITIMATE_CONSTANT_P.
22241 (LEGITIMATE_CONSTANT_P): Delete.
22242 * config/m68k/m68k.c (m68k_expand_prologue): Call
22243 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22244 (m68k_legitimate_constant_p): New function.
22245 * config/m68k/m68k.md: Update comments.
22247 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22248 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22249 (mcore_legitimate_constant_p): New function.
22251 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22252 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22253 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22254 Add a mode argument.
22255 (mep_legitimate_address): Update accordingly.
22256 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22258 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22260 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22261 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22262 static. Check OP's mode for VOIDmode.
22263 (microblaze_legitimate_constant_p): New function.
22264 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22266 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22267 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22268 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22269 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22270 * config/mips/predicates.md: Update comments.
22272 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22273 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22274 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22275 (mmix_legitimate_constant_p): Make static, return a bool, and take
22277 (mmix_print_operand_address): Update accordingly.
22279 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22281 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22282 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22283 static. Add a mode argument.
22284 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22286 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22288 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22289 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22290 (pa_legitimate_constant_p): New function.
22292 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22294 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22295 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22296 (pdp11_legitimate_constant_p): New function.
22298 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22299 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22300 (rs6000_legitimate_constant_p): New function.
22302 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22303 (rx_legitimate_constant_p): ...this.
22304 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22305 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22306 (rx_legitimate_constant_p): ...this.
22307 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22308 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22310 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22311 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22312 * config/s390/s390.c (legitimate_constant_p): Rename to...
22313 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22314 and add a mode argument.
22315 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22317 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22319 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22320 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22321 (sh_legitimate_constant_p): New function.
22323 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22324 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22325 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22326 (legitimate_constant_p): Rename to...
22327 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22329 (constant_address_p): Update accordingly.
22331 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22332 argument and return a bool.
22333 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22334 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22335 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22336 (spu_rtx_costs): Update accordingly.
22337 * config/spu/predicates.md (vec_imm_operand): Likewise.
22339 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22341 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22342 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22343 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22345 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22346 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22347 * config/vax/vax.c (legitimate_constant_p): Likewise.
22349 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22350 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22351 (xtensa_legitimate_constant_p): New function.
22353 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22355 * target.def (cannot_force_const_mem): Add a mode argument.
22356 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22357 * doc/tm.texi: Regenerate.
22358 * hooks.h (hook_bool_mode_rtx_false): Declare.
22359 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22360 (hook_bool_mode_const_rtx_true): Likewise.
22361 (hook_bool_mode_rtx_false): New function.
22362 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22363 to be non-VOID. Update call to cannot_force_const_mem.
22364 (find_reloads): Update accordingly.
22365 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22366 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22368 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22369 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22370 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22371 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22372 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22373 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22374 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22375 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22376 (m68k_cannot_force_const_mem): ...this new function.
22377 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22379 (mips_const_insns, mips_legitimize_const_move): Update calls.
22380 (mips_secondary_reload_class): Likewise.
22381 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22382 (pa_cannot_force_const_mem): ...this new function.
22383 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22384 (rs6000_cannot_force_const_mem): ...this new function.
22385 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22387 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22388 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22390 (xtensa_cannot_force_const_mem): ...this new function.
22392 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22394 * config/mips/mips.c (mips16_build_function_stub): Call
22395 build_function_type_list instead of build_function_type.
22396 (mips16_build_call_stub): Likewise.
22398 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22400 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22401 instead of build_function_type.
22403 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22405 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22406 instead of build_function_type.
22408 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22411 * config/i386/i386.md (insv): Change operand 0 constraint to
22412 "register_operand". Change operand 1 and 2 constraint to
22413 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22414 * config/i386/sse.md (sse4_1_pinsrb): Export.
22415 (sse2_pinsrw): Ditto.
22416 (sse4_1_pinsrd): Ditto.
22417 (sse4_1_pinsrq): Ditto.
22418 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22419 * config/i386/i386.c (ix86_expand_pinsr): New.
22421 2011-04-20 Easwaran Raman <eraman@google.com>
22423 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22424 containing union type only with -fstrict-aliasing.
22426 2011-04-20 Jim Meyering <meyering@redhat.com>
22428 Remove useless if-before-free tests.
22429 * calls.c (expand_call, save_area): Likewise.
22430 * cfgcleanup.c (try_forward_edges): Likewise.
22431 * collect2.c (collect_execute): Likewise.
22432 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22433 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22434 * coverage.c (coverage_checksum_string): Likewise.
22435 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22436 * cselib.c (cselib_init): Likewise.
22437 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22438 (df_set_clean_cfg): Likewise.
22439 * function.c (free_after_compilation): Likewise.
22440 * gcc.c (do_spec_1, main): Likewise.
22441 * gcov.c (create_file_names): Likewise.
22442 * gensupport.c (identify_predicable_attribute): Likewise.
22443 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22444 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22445 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22446 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22447 * ipa-pure-const.c (local_pure_const): Likewise.
22448 * ipa-reference.c (propagate): Likewise.
22449 * ira-costs.c (free_ira_costs): Likewise.
22450 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22451 * matrix-reorg.c (mat_free): Likewise.
22452 * prefix.c (get_key_value): Likewise.
22453 * profile.c (compute_value_histograms): Likewise.
22454 * reload1.c (free_reg_equiv): Likewise.
22455 * sched-deps.c (free_deps): Likewise.
22456 * sel-sched-ir.c (fence_clear): Likewise.
22457 * sese.c (set_rename, if_region_set_false_region): Likewise.
22458 * tree-data-ref.c (free_rdg): Likewise.
22459 * tree-eh.c (lower_try_finally): Likewise.
22460 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22461 * tree-ssa-live.c (delete_var_map): Likewise.
22462 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22463 * tree-ssa-pre.c (phi_trans_add): Likewise.
22465 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22467 PR tree-optimization/48611
22468 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22469 beyond ERT_MUST_NOT_THROW region.
22471 2011-04-20 Catherine Moore <clm@codesourcery.com>
22473 * config/mips/mips.opt (mfix-24k): New.
22474 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22475 * config/mips/mips.md (length): Increase by 4 for stores if
22477 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22478 all noreorder if fixing 24K errata.
22479 * doc/invoke.texi: Document mfix-24k.
22481 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22483 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22484 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22486 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22488 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22489 (const_ok_for_op): ... to here.
22491 2011-04-20 Kai Tietz <ktietz@redhat.com>
22493 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22494 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22496 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22498 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22500 2011-04-20 Richard Guenther <rguenther@suse.de>
22502 PR tree-optimization/47892
22503 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22504 are if-convertible.
22506 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22508 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22510 2011-04-20 Tristan Gingold <gingold@adacore.com>
22512 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22514 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22518 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22519 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22520 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22521 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22522 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22524 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22527 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22528 (avr_asm_named_section, avr_asm_output_aligned_common,
22529 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22530 New functions to update...
22531 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22532 (avr_asm_init_sections): Overwrite section callbacks for
22533 data_section, bss_section.
22534 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22536 (avr_file_end): ...here.
22538 2011-04-20 Richard Guenther <rguenther@suse.de>
22540 PR middle-end/48695
22541 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22542 objects and types here. Adjust for their offset before comparing.
22544 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22546 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22547 statement per copy.
22549 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22551 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22552 (GIMPLE_H): Include $(INTERNAL_FN_H).
22553 (OBJS-common): Add internal-fn.o.
22554 (internal-fn.o): New rule.
22555 * internal-fn.def: New file.
22556 * internal-fn.h: Likewise.
22557 * internal-fn.c: Likewise.
22558 * gimple.h: Include internal-fn.h.
22559 (GF_CALL_INTERNAL): New gf_mask.
22560 (gimple_statement_call): Put fntype into a union with a new
22562 (gimple_build_call_internal): Declare.
22563 (gimple_build_call_internal_vec): Likewise.
22564 (gimple_call_same_target_p): Likewise.
22565 (gimple_call_internal_p): New function.
22566 (gimple_call_internal_fn): Likewise.
22567 (gimple_call_fntype): Return null for internal calls.
22568 (gimple_call_set_fntype): Assert that the function is not internal.
22569 (gimple_call_set_fn): Likewise.
22570 (gimple_call_set_fndecl): Likewise.
22571 (gimple_call_set_internal_fn): New function.
22572 (gimple_call_addr_fndecl): Handle null functions.
22573 (gimple_call_return_type): Likewise null types.
22574 * gimple.c (gimple_build_call_internal_1): New function.
22575 (gimple_build_call_internal): Likewise.
22576 (gimple_build_call_internal_vec): Likewise.
22577 (gimple_call_same_target_p): Likewise.
22578 (gimple_call_flags): Handle calls to internal functions.
22579 (gimple_call_fnspec): New function.
22580 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22581 (gimple_has_side_effects): Handle null functions.
22582 (gimple_rhs_has_side_effects): Likewise.
22583 (gimple_call_copy_skip_args): Handle calls to internal functions.
22584 * cfgexpand.c (expand_call_stmt): Likewise.
22585 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22586 * gimple-fold.c (gimple_fold_call): Handle null functions.
22587 (gimple_fold_stmt_to_constant_1): Don't fold
22588 calls to internal functions.
22589 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22591 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22592 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22593 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22594 (do_warn_unused_result): Likewise.
22595 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22596 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22597 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22598 the target of a call.
22599 (initialize_hash_element): Update accordingly.
22600 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22601 (iterative_hash_hashable_expr): Handle calls to internal functions.
22602 (print_expr_hash_elt): Likewise.
22603 * tree-ssa-pre.c (can_value_number_call): Likewise.
22604 (eliminate): Handle null functions.
22605 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22606 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22607 (find_func_aliases): Likewise.
22608 * value-prof.c (gimple_ic_transform): Likewise.
22609 (gimple_indirect_call_to_profile): Likewise.
22610 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22611 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22613 2011-04-19 Jan Hubicka <jh@suse.cz>
22615 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22616 * ipa-inline.c (inline_small_functions): Compute summaries first,
22617 populate heap later.
22619 2011-04-19 Jan Hubicka <jh@suse.cz>
22621 * cgraph.h (save_inline_function_body): Remove.
22622 * ipa-inline-transform.c: New file, broke out of...
22623 * ipa-inline.c: ... this one; Update toplevel comment.
22624 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22626 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22627 (cgraph_mark_inline_edge): Rename to inline_call; move to
22628 ipa-inline-transform.c.
22629 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22630 move to ipa-inline-transform.c
22631 (recursive_inlining, inline_small_functions, flatten_function,
22632 ipa_inline, inline_always_inline_functions,
22633 early_inline_small_functions): Update.
22634 (inline_transform): Move to ipa-inline-transform.c.
22635 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22637 * Makefile.in (ipa-inline-transform.o): New file.
22638 * cgraphunit.c (save_inline_function_body): Move to
22639 ipa-inline-transform.c
22641 2011-04-19 DJ Delorie <dj@redhat.com>
22643 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22644 registers if we already know there aren't any.
22645 (m32c_emit_epilogue): Don't emit a barrier here.
22646 (m32c_emit_eh_epilogue): Likewise.
22647 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22648 operands at expand time.
22649 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22651 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22652 duplicates. Provide aliases instead.
22653 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22654 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22657 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22659 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22660 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22661 (general_or_i64_p, sparc_register_move_cost): New function.
22663 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22665 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22666 Add lynx, mipssde. Sort table.
22668 2011-04-19 Xinliang David Li <davidxl@google.com>
22670 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22673 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22676 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22677 is a SUBREG with non-MODE_INT mode inside of it.
22679 2011-04-19 Martin Jambor <mjambor@suse.cz>
22681 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22682 also according to actual contants.
22683 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22684 (gimple_fold_call): Use it.
22685 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22687 2011-04-19 Martin Jambor <mjambor@suse.cz>
22689 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22690 non-pointer assignments.
22692 2011-04-19 Martin Jambor <mjambor@suse.cz>
22694 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22695 account anc_offset and otr_type from the indirect edge info.
22696 * ipa-prop.c (get_ancestor_addr_info): New function.
22697 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22698 get_ancestor_addr_info, call it.
22699 (ipa_note_param_call): Do not initialize information about polymorphic
22700 calls, return the indirect call graph edge. Remove the last
22701 parameter, adjust all callers.
22702 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22703 parameters. Initialize polymorphic information in the indirect edge.
22705 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22708 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22709 the types if they have different enumeration identifiers.
22711 2011-04-19 Jan Hubicka <jh@suse.cz>
22713 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22714 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22715 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22716 (optimize_function_for_size_p) ... here.
22718 2011-04-19 Richard Guenther <rguenther@suse.de>
22721 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22724 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22726 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22727 if DECL_NO_INLINE_WARNING_P is set on the function.
22729 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22732 * reload1.c (inc_for_reload): Return void. All callers changed.
22733 (emit_input_reload_insns): Don't try to delete previous output
22734 reloads to a register, or record spill_reg_store for autoincs.
22736 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22738 * gengtype.h: Updated copyright year.
22739 (struct input_file_st): Add inpisplugin field.
22740 (type_fileloc): New function.
22742 (write_typed_struct_alloc_def): Add gcc_assert.
22743 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22744 (write_typed_alloc_defns): Don't output for plugin files.
22745 (input_file_by_name): Clear inpisplugin field.
22746 (main): Set inpisplugin field for plugin files.
22748 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22750 * gengtype-state.c (string_eq): New.
22751 (read_state): Use string_eq instead of strcmp when creating the
22754 2011-04-19 Wei Guozhi <carrot@google.com>
22757 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22758 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22760 * config/arm/constraints.md (Uu): New constraint.
22761 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22763 2011-04-19 Tristan Gingold <gingold@adacore.com>
22765 * config.gcc (-*-*-*vms): Added.
22766 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22768 * config/vms/vms-ld.c: New file.
22769 * config/vms/vms-ar.c: New file.
22770 * config/vms/t-vmsnative: New file.
22772 2011-04-18 Xinliang David Li <davidxl@google.com>
22774 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22776 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22778 PR middle-end/48661
22779 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22780 if TREE_TYPE (v) is non-NULL.
22782 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22783 gimple_get_virt_mehtod_for_binfo.
22784 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22785 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22787 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22789 2011-04-18 Michael Matz <matz@suse.de>
22790 Steve Ellcey <sje@cup.hp.com>
22792 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22793 use its mode as source mode if it isn't VOIDmode.
22795 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22797 * doc/passes.texi: Fill crossref nodes.
22799 2011-04-18 Jim Meyering <meyering@redhat.com>
22801 Fix doubled-word typos in comments and strings
22802 * config/alpha/vms-unwind.h: s/for for/for/
22803 * config/arm/unwind-arm.h: Likewise.
22804 * config/microblaze/microblaze.c: Likewise.
22805 * config/sh/constraints.md: s/in in/in/
22806 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22808 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22810 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22811 (AVX_FLOAT_MODE_P): Ditto.
22812 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22813 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22814 (AVX_VEC_FLOAT_MODE_P): Ditto.
22815 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22816 (UNSPEC_MASKSTORE): Ditto.
22817 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22818 Merge from <sse>_movmsk<ssemodesuffix> and
22819 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22820 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22822 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22823 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22824 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22826 2011-04-18 Jan Hubicka <jh@suse.cz>
22828 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22830 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22831 (want_inline_function_called_once_p): Break out the logic from
22833 (edge_badness): Ensure that profile is not misupdated.
22834 (lookup_recursive_calls): Prioritize by call frequencies.
22835 (inline_small_functions): Move program size estimates here;
22836 actually process whole queue even when unit growth has been
22837 met. (to properly compute inline_failed reasons and for the
22838 case unit size decrease.) Revisit comments on recursive inlining.
22839 (ipa_inline): Remove unit summary code; first inline hot calls
22840 of functions called once, cold calls next.
22841 (order, nnodes): Remove unused variables.
22842 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22843 (GTFILES): Remove ipa-inline.c
22844 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22846 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22848 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22850 2011-04-18 Jie Zhang <jie@codesourcery.com>
22851 Richard Earnshaw <rearnsha@arm.com>
22853 * arm.c (neon_builtin_type_bits): Remove.
22854 (typedef enum neon_builtin_mode): New.
22855 (T_MAX): Don't define.
22856 (typedef enum neon_builtin_datum): Remove bits, codes[],
22857 num_vars and base_fcode. Add mode, code and fcode.
22858 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22859 VAR10): Change accordingly.
22860 (neon_builtin_data[]): Change accordingly
22861 (arm_init_neon_builtins): Change accordingly.
22862 (neon_builtin_compare): Remove.
22863 (locate_neon_builtin_icode): Remove.
22864 (arm_expand_neon_builtin): Change accordingly.
22866 * arm.h (enum arm_builtins): Move to ...
22867 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22869 * arm.c (arm_builtin_decl): Declare.
22870 (TARGET_BUILTIN_DECL): Define.
22871 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22872 (arm_builtin_decls[]): New.
22873 (arm_init_neon_builtins): Store builtin declarations in
22874 arm_builtin_decls[].
22875 (arm_init_tls_builtins): Likewise.
22876 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22877 (arm_builtin_decl): New.
22879 2011-04-18 Richard Guenther <rguenther@suse.de>
22881 * tree.c (upper_bound_in_type): Build properly canonicalized
22883 (lower_bound_in_type): Likewise.
22885 2011-04-18 Richard Guenther <rguenther@suse.de>
22887 * gimple.h (gimple_call_addr_fndecl): New function.
22888 (gimple_call_fndecl): Use it.
22889 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22891 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22892 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22894 2011-04-18 Richard Guenther <rguenther@suse.de>
22896 PR middle-end/48650
22897 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22899 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22902 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22903 DECL_IN_CONSTANT_POOL without RTL.
22905 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22906 Ira Rosen <ira.rosen@linaro.org>
22909 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22910 to match neon_vzip/vuzp/vtrn_internal.
22911 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22912 outputs explicitly dependent on both inputs.
22913 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22915 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22917 PR tree-optimization/48616
22918 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22919 whether the shift is by scalar or vector based on whether all SLP
22920 scalar stmts have the same rhs.
22922 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22924 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22927 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22930 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22933 2011-04-17 Jan Hubicka <jh@suse.cz>
22935 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22936 * cgrpahunit.c (cgraph_finalize_function): Do not set
22937 finalized_by_frontend.
22938 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22939 finalized_by_frontend.
22941 2011-04-17 Jan Hubicka <jh@suse.cz>
22943 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22944 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22945 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22946 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22948 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22950 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22952 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22955 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22956 is non-null before accessing it.
22957 (input_cgraph): Remove trailing spaces.
22959 2011-04-17 Revital Eres <revital.eres@linaro.org>
22961 * params.def (sms-min-sc): New param flag.
22962 * modulo-sched.c (sms_schedule): Use it.
22963 * doc/invoke.texi (sms-min-sc): Document it.
22965 2011-04-17 Jan Hubicka <jh@suse.cz>
22967 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22968 present, also set gimple_call_set_cannot_inline.
22969 * ipa-inline.c: Update toplevel comment.
22970 (MAX_TIME): Remove.
22971 (cgraph_clone_inlined_nodes): Fix linebreaks.
22972 (cgraph_check_inline_limits): Restructure to ...
22973 (caller_growth_limits): ... this one; be more tolerant
22974 on growth in nested inline chains; add explanatory comment;
22975 fix stack accounting thinko introduced by previous patch.
22976 (cgraph_default_inline_p): Remove.
22977 (report_inline_failed_reason): New function.
22978 (can_inline_edge_p): New function.
22979 (can_early_inline_edge_p): New function.
22980 (leaf_node_p): Move upwards in file.
22981 (want_early_inline_function_p): New function.
22982 (want_inline_small_function_p): New function.
22983 (want_inline_self_recursive_call_p): New function.
22984 (cgraph_edge_badness): Rename to ...
22985 (edge_badness) ... this one; fix linebreaks.
22986 (update_edge_key): Update call of edge_baddness; add
22987 detailed dump about queue updates.
22988 (update_caller_keys): Use can_inline_edge_p and
22989 want_inline_small_function_p.
22990 (cgraph_decide_recursive_inlining): Rename to...
22991 (recursive_inlining): Use can_inline_edge_p and
22992 want_inline_self_recursive_call_p; simplify and remove no longer
22994 (cgraph_set_inline_failed): Remove.
22995 (add_new_edges_to_heap): Use can_inline_edge_p and
22996 want_inline_small_function_p.
22997 (cgraph_decide_inlining_of_small_functions): Rename to ...
22998 (inline_small_functions): ... this one; cleanup; use
22999 can/want predicates; cleanup debug ouput; work edges till fibheap
23000 is exhausted and do not stop once unit growth is reached; remove
23001 later loop processing remaining edges.
23002 (cgraph_flatten): Rename to ...
23003 (flatten_function): ... this one; use can_inline_edge_p
23004 and can_early_inline_edge_p predicates.
23005 (cgraph_decide_inlining): Rename to ...
23006 (ipa_inline): ... this one; remove unreachable nodes before
23007 inlining functions called once; simplify the pass.
23008 (cgraph_perform_always_inlining): Rename to ...
23009 (inline_always_inline_functions): ... this one; use
23010 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
23011 (cgraph_decide_inlining_incrementally): Rename to ...
23012 (early_inline_small_functions): ... this one; simplify
23013 using new predicates; cleanup; make dumps prettier.
23014 (cgraph_early_inlining): Rename to ...
23015 (early_inliner): newer inline regular functions into always-inlines;
23016 fix updating of call stmt summaries.
23017 (pass_early_inline): Update for new names.
23018 (inline_transform): Fix formating.
23019 (gate_cgraph_decide_inlining): Rename to ...
23020 (pass_ipa_inline): ... this one.
23021 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
23022 * ipa-inline-analysis.c (dump_inline_summary): Update.
23023 (compute_inline_parameters): Do not compute disregard_inline_limits;
23024 look for mismatching arguments.
23025 (estimate_growth): Fix handlig of non-trivial self recursion.
23026 (inline_read_summary): Do not read info->disregard_inline_limits.
23027 (inline_write_summary): Do not write info->disregard_inline_limits.
23028 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
23029 and move all checks into can_inline_edge_p predicate; re-enable code
23030 comparing optimization levels.
23031 (expand_call_inline): Do not test inline_forbidden_into_p.
23032 * Makefile.in (ipa-inline.o): Update arguments.
23034 2011-04-17 Revital Eres <revital.eres@linaro.org>
23036 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
23038 2011-04-17 Revital Eres <revital.eres@linaro.org>
23040 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
23042 2011-04-17 Michael Matz <matz@suse.de>
23044 PR tree-optimization/48622
23046 * ipa-inline-analysis.c (inline_read_summary): Read size/time
23047 in same order as they're written.
23049 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23051 * config/pa/predicates.md: Reorganize and simplify predicates.
23052 Eliminate duplicate code checks.
23053 (arith_operand): Rename to arith14_operand
23054 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
23055 * config/pa/pa.md: Use renamed operands.
23056 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
23057 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
23058 arith11_operand, adddi3_operand, indexed_memory_operand,
23059 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
23060 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
23061 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
23062 move_dest_operand, move_src_operand, prefetch_cc_operand,
23063 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
23064 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
23065 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
23066 div_operand, int5_operand, movb_comparison_operator,
23067 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
23068 arith_double_operand, ireg_operand, lhs_lshift_operand,
23069 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
23070 integer_store_memory_operand): Likewise.
23071 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
23072 (integer_store_memory_operand, read_only_operand,
23073 function_label_operand, borx_reg_operand,
23074 non_hard_reg_operand): Likewise.
23075 (eq_neq_comparison_operator): Delete unused operator.
23076 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
23077 function_label_operand.
23078 (emit_move_sequence): Likewise.
23080 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23082 * config/i386/sse.md (sseunpackmode): New mode attribute.
23083 (ssepackmode): Ditto.
23084 (vec_pack_trunc_<mode>): Macroize expander from
23085 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
23086 (vec_unpacks_lo_<mode>): Macroize expander from
23087 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23088 (vec_unpacks_hi_<mode>): Macroize expander from
23089 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23090 (vec_unpacku_lo_<mode>): Macroize expander from
23091 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23092 (vec_unpacku_hi_<mode>): Macroize expander from
23093 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23094 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
23095 ix86_expand_sse4_unpack.
23096 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23098 2011-04-16 Jan Hubicka <jh@suse.cz>
23100 * cgraphbuild.c: Include ipa-inline.h.
23101 (reset_inline_failed): Use initialize_inline_failed.
23102 * cgraph.c: Include ipa-inline.h.
23103 (cgraph_create_node_1): Do not initialize estimated_growth.
23104 (initialize_inline_failed): More to ipa-inline-analysis.c
23105 (dump_cgraph_node): Do not dump inline flags.
23106 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23107 and disregard_inline_limits flags.
23108 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23109 time, size, estimated_growth.
23110 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23112 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23113 DECL_DISREGARD_INLINE_LIMITS.
23114 (cgraph_analyze_function): Do not initialize
23115 node->local.disregard_inline_limits.
23116 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23117 inlinable, versionable and disregard_inline_limits.
23118 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23119 cgraph_check_inline_limits, cgraph_default_inline_p,
23120 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23121 add_new_edges_to_heap): Update.
23122 (cgraph_decide_inlining_of_small_function): Update; set
23123 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23124 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23125 cgraph_decide_inlining_incrementally): Update.
23126 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23127 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23128 time, size and estimated_growth parameters.
23129 (estimate_edge_growth): Update.
23130 (initialize_inline_failed): Declare.
23131 * ipa-split.c: Include ipa-inline.h
23132 (execute_split_functions): Update.
23133 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23134 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23135 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23136 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23137 estimated_growth to INT_MIN.
23138 (inline_node_duplication_hook): Likewise.
23139 (dump_inline_summary): Dump new fields.
23140 (compute_inline_parameters): Update.
23141 (estimate_edge_time, estimate_time_after_inlining,
23142 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23143 inline_write_summary):
23144 (initialize_inline_failed): Move here from cgraph.c.
23145 * tree-sra.c: Include ipa-inline.h.
23146 (ipa_sra_preliminary_function_checks): Update.
23147 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23150 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23152 * config/i386/sse.md (V16): New mode iterator.
23154 (AVXMODEQI, AVXMODEDI): Remove.
23155 (sse2, sse3): New mode attribute.
23156 (mov<mode>): Use V16 mode iterator.
23157 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23158 (push<mode>1): Use V16 mode iterator.
23159 (movmisalign<mode>): Ditto.
23160 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23161 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23162 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23163 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23164 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23165 avx_movdqu<avxmodesuffix>.
23166 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23167 *avx_movdqu<avxmodesuffix>.
23168 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23169 avx_lddqu<avxmodesuffix>.
23170 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23171 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23172 avx_movnt<AVXMODEDI:mode>.
23173 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23174 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23176 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23179 * haifa-sched.c (prune_ready_list, schedule_block): Use
23180 sched_pressure_p rather than flag_sched_pressure.
23182 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23184 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23185 cgraph_get_node instead of cgraph_get_create_node.
23187 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23189 * cfgexpand.c (expand_debug_expr): Use
23190 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23192 2011-04-15 Michael Matz <matz@suse.de>
23194 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23195 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23196 * function.c (gimplify_parameters): Ditto.
23197 * gimplify.c (gimplify_vla_decl): Ditto.
23199 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23200 (gimple_call_set_alloca_for_var): New inline function.
23201 (gimple_call_alloca_for_var_p): Ditto.
23202 * gimple.c (gimple_build_call_from_tree): Remember
23203 CALL_ALLOCA_FOR_VAR_P state.
23204 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23206 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23207 calls if they were for VLA objects.
23209 2011-04-15 Martin Jambor <mjambor@suse.cz>
23211 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23214 2011-04-15 Martin Jambor <mjambor@suse.cz>
23216 PR middle-end/48601
23217 * tree-emutls.c (lower_emutls_function_body): Call
23218 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23219 result is non-NULL.
23221 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23223 * c-decl.c (detect_field_duplicates): Call
23224 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23226 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23228 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23229 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23230 * ipa-pure-const.c (check_stmt): Call it.
23231 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23233 2011-04-15 Richard Guenther <rguenther@suse.de>
23235 PR tree-optimization/48290
23236 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23237 Properly decide inhibiting propagation based on the valueized
23238 operand. Do loop-closed SSA form preserving here ...
23239 (init_copy_prop): ... not here.
23241 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23244 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23245 (*ieee_smax<mode>3): Likewise.
23247 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23249 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23250 Replace match_operand with match_dup for the third operand in
23253 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23255 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23256 to track processing of conditionals. Update all callers.
23257 (try_combine, simplify_if_then_else): Update.
23259 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23261 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23264 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23266 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23267 instead of match_operand for operand 3.
23269 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23271 * recog.h (insn_operand_data): Add an "allows_mem" field.
23272 * genoutput.c (output_operand_data): Initialize it.
23273 * optabs.c (maybe_legitimize_operand_same_code): New function.
23274 (maybe_legitimize_operand): Use it when matching the original
23277 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23279 * gimplify.c: Fix issues in comments throughout.
23280 (voidify_wrapper_expr): Fix long line.
23281 (build_stack_save_restore): Likewise.
23282 (gimplify_loop_expr): Likewise.
23283 (gimplify_compound_lval): Likewise.
23284 (gimplify_init_ctor_eval): Likewise.
23285 (gimplify_modify_expr_rhs): Likewise.
23286 (omp_notice_threadprivate_variable): Likewise.
23288 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23290 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23291 original one if this is not a builtin function.
23293 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23296 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23297 offset it as needed based on top 2 bits in operands[3], change
23298 MEM mode to SFmode and mask those 2 bits away from operands[3].
23300 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23302 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23303 change from objc_declare_protocols() to objc_declare_protocol().
23305 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23307 * config/i386/sse.md (sse4_1): New mode attribute.
23308 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23309 avx_blend<ssemodesuffix><avxmodesuffix> and
23310 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23311 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23312 avx_blendv<ssemodesuffix><avxmodesuffix> and
23313 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23314 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23315 avx_dp<ssemodesuffix><avxmodesuffix> and
23316 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23317 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23318 (sse4_1_packusdw): Merge with *avx_packusdw.
23319 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23320 (sse4_1_pblendw): Merge with *avx_pblendw.
23321 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23322 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23323 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23325 (sse4_1_round<ssescalarmodesuffix>): Merge with
23326 *avx_round<ssescalarmodesuffix>.
23327 (aesenc): Merge with *avx_aesenc.
23328 (aesenclast): Merge with *avx_aesenclast.
23329 (aesdec): Merge with *avx_aesdec.
23330 (aesdeclast): Merge with *avx_aesdeclast.
23331 (pclmulqdq): Merge with *pclmulqdq.
23332 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23334 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23336 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23338 PR middle-end/48608
23339 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23340 (align_local_variable): This. Update DECL_ALIGN.
23341 (add_stack_var): Updated.
23342 (expand_one_stack_var): Likewise.
23344 2011-04-14 Richard Guenther <rguenther@suse.de>
23346 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23348 (dse_initialize_block_local_data, dse_leave_block,
23349 record_voperand_set, get_stmt_uid): Likewise.
23350 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23351 (dse_optimize_stmt): Remove voperand set handling code.
23352 Simplify and improve to handle any kind of killing stmt.
23353 (dse_record_phi): Remove.
23354 (dse_enter_block): Simplify.
23355 (tree_ssa_dse): Likewise.
23356 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23358 2011-04-14 Jan Hubicka <jh@suse.cz>
23360 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23361 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23362 (cgraph_local_info): Remove inline_summary.
23363 * ipa-cp.c: Include ipa-inline.h.
23364 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23365 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23367 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23368 (input_overwrite_node): Do not set inline summary.
23369 (input_node): Do not stream inline summary.
23370 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23371 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23372 growth; we do not have inline parameters computed for that anyway.
23373 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23374 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23375 (inline_summary_t): New type and VECtor.
23376 (debug_inline_summary, dump_inline_summaries): Declare.
23377 (inline_summary): Use VOCtor.
23378 (estimate_edge_growth): Kill hack computing call stmt size directly.
23379 * lto-section-in.c (lto_section_name): Add inline section.
23380 * ipa-inline-analysis.c: Include lto-streamer.h
23381 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23382 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23383 (inline_summary_vec): Define.
23384 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23385 dump_inline_summaries): New functions.
23386 (estimate_function_body_sizes): Properly compute size/time of outgoing
23388 (compute_inline_parameters): Alloc inline_summary; do not compute
23389 size/time of incomming calls.
23390 (estimate_edge_time): Avoid missing time summary hack.
23391 (inline_read_summary): Read inline summary info.
23392 (inline_write_summary): Write inline summary info.
23393 (inline_free_summary): Free all hooks and inline summary vector.
23394 * lto-streamer.h: Add LTO_section_inline_summary section.
23395 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23396 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23398 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23400 * tree-vectorizer.h (vect_strided_store_supported): Add a
23401 HOST_WIDE_INT argument.
23402 (vect_strided_load_supported): Likewise.
23403 (vect_permute_store_chain): Return void.
23404 (vect_transform_strided_load): Likewise.
23405 (vect_permute_load_chain): Delete.
23406 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23407 count argument. Check that the count is a power of two.
23408 (vect_strided_load_supported): Likewise.
23409 (vect_permute_store_chain): Return void. Update after above changes.
23410 Assert that the access is supported.
23411 (vect_permute_load_chain): Likewise.
23412 (vect_transform_strided_load): Return void.
23413 * tree-vect-stmts.c (vectorizable_store): Update calls after
23414 above interface changes.
23415 (vectorizable_load): Likewise.
23416 (vect_analyze_stmt): Don't check for strided powers of two here.
23418 2011-04-14 Richard Guenther <rguenther@suse.de>
23420 PR tree-optimization/48590
23421 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23422 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23423 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23424 BUILT_IN_STACK_SAVE.
23425 * tree-ssa-dce.c (propagate_necessity): Handle
23426 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23428 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23430 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23431 objc_declare_class.
23433 2011-04-14 Richard Guenther <rguenther@suse.de>
23435 * tree.h (get_object_alignment_1): Declare.
23436 * builtins.c (get_object_alignment_1): Split out worker from ...
23437 (get_object_alignment): ... here.
23438 * fold-const.c (get_pointer_modulus_and_residue): Use
23439 get_object_alignment_1.
23441 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23443 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23445 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23446 parameter. Generalise code to handle arrays as well as vectors.
23447 (vect_setup_realignment): Update accordingly.
23448 * tree-vect-stmts.c (vectorizable_store): Likewise.
23449 (vectorizable_load): Likewise.
23451 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23453 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23454 within the per-copy loop.
23456 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23458 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23461 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23463 * doc/options.texi (Negative): Explicitly mention that the
23464 Negative chain must be circular.
23466 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23468 * function.h (block_chainon): Declare.
23469 * function.c (block_chainon): Define.
23471 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23472 Eric Weddington <eric.weddington@atmel.com>
23473 Georg-Johann Lay <avr@gjlay.de>
23475 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23477 (avr_init_builtins, avr_expand_builtin,
23478 avr_expand_delay_cycles, avr_expand_unop_builtin,
23479 avr_expand_binop_builtin ): New functions.
23480 (avr_builtin_id): New enum
23481 (struct avr_builtin_description): New struct
23482 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23483 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23485 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23486 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23487 UNSPECV_DELAY_CYCLES): new enumeration values
23488 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23489 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23490 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23491 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23492 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23493 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23494 "fmulsu"): New insns
23496 * config/avr/avr-c.c: fix line endings
23497 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23498 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23499 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23500 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23501 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23503 * doc/extend.texi (AVR Built-in Functions): New node
23504 (Target Builtins): Add documentation of AVR
23505 built-in functions.
23507 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23510 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23511 alone. Error if non-const data has attribute progmem.
23513 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23515 * tree.h (struct tree_constructor): Include tree_typed instead of
23517 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23518 TS_TYPED instead of TS_COMMON.
23520 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23522 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23523 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23524 (sse2_psadbw): Merge with *avx_psadbw.
23525 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23526 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23527 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23528 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23529 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23530 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23531 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23532 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23533 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23534 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23535 (ssse3_palignrti): Merge with *avx_palignrti.
23537 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23539 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23540 * tree-ssanames.c (fini_ssanames): VEC_free it.
23541 (make_ssa_name_fn): Update for VECness of free_ssanames.
23542 (release_ssa_name, release_dead_ssa_names): Likewise.
23543 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23545 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23546 TS_TYPED instead of TS_COMMON.
23548 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23550 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23551 statistics_counter_event.
23552 * tree-ssa-copyrename.c (stats): Define.
23553 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23554 statistics_counter_event.
23555 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23556 (bswap_stats, widen_mul_stats): Define.
23557 (insert_reciprocals): Increment rdivs_inserted.
23558 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23559 rfuncs_inserted. Add calls to statistics_counter_event.
23560 (execute_cse_sincos_1): Increment inserted.
23561 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23562 statistics_counter_event.
23563 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23564 of bswap_stats. Add calls to statistics_counter_event.
23565 (convert_mult_to_widen): Increment widen_mults_inserted.
23566 (convert_plusminus_to_widen): Increment maccs_inserted.
23567 (convert_mult_to_fma): Increment fmas_inserted.
23568 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23569 calls to statistics_counter_event.
23571 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23573 PR rtl-optimization/48455
23574 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23575 `temp_costs->mem_cost'.
23577 2011-04-13 Jan Hubicka <jh@suse.cz>
23579 * ipa-inline.h: New file.
23580 * ipa-inline-analysis.c: New file. Broken out of ...
23581 * ipa-inline.c: ... this file; update toplevel comment;
23582 include ipa-inline.h
23583 (inline_summary): Move to ipa-inline.h
23584 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23585 ipa-inline-analysis.c.
23586 (cgraph_estimate_time_after_inlining): Rename to
23587 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23588 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23589 to estimate_edge_growth.
23590 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23591 rename to estimate_size_after_inlining.
23592 (cgraph_mark_inline_edge): Update for new naming convention.
23593 (cgraph_check_inline_limits): Likewise.
23594 (cgraph_edge_badness): Likewise.
23595 (cgraph_decide_recursive_inlining): Likewise.
23596 (cgraph_decide_inlining_of_small_functions): Likewise.
23597 (cgraph_decide_inlining_incrementally): Likewise.
23598 (cgraph_estimate_growth): Rename to estimate_growth; move to
23599 ipa-inline-analysis.c.
23600 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23601 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23602 (compute_inline_parameters): Likewise.
23603 (compute_inline_parameters_for_current): Likewise.
23604 (pass_inline_parameters): Likewise.
23605 (inline_indirect_intraprocedural_analysis): Likewise.
23606 (analyze_function): Rename to inline_analyze_function; likewise.
23607 (add_new_function): Move to ipa-inline-analysis.c.
23608 (inline_generate_summary): Likewise.
23609 (inline_read_summary): Likewise.
23610 (inline_write_summary): Likewise.
23611 * Makefile.in (ipa-inline-analysis.c): New file.
23613 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23615 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23616 * configure: Regenerate.
23618 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23620 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23621 instead of tree_common.
23622 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23624 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23625 TS_TYPED rather than TS_COMMON.
23626 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23628 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23631 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23632 r20 around calls of __tablejump_elpm__
23634 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23636 PR middle-end/48591
23637 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23639 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23641 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23643 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23644 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23645 (cfi_vec): New typedef.
23646 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23647 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23648 (cie_cfi_vec): New static variable.
23649 (cie_cfi_head): Delete.
23650 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23651 declaration changed. Use vector rather than list operations.
23652 (new_cfi): Don't initialize the dw_cfi_next field.
23653 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23654 rather than list operations.
23655 (lookup_cfa): Use vector rather than list operations.
23656 (output_cfis): New argument upto. Accept a cfi_vec rather than
23657 a dw_cfi_ref list head as argument. All callers changed.
23658 Iterate over the vector using upto as a maximum index.
23659 (output_all_cfis): New static function.
23660 (output_fde): Use vector rather than list operations. Use the
23661 new upto argument for output_cfis rather than manipulating a
23663 (dwarf2out_begin_prologue): Change initializations to match
23664 new struct members.
23665 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23666 from the vector length rather than searching for the end of a list.
23667 Use output_all_cfis.
23668 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23670 2011-04-13 Nick Clifton <nickc@redhat.com>
23672 * config/rx/rx.md (movmemsi): Do not use this pattern when
23673 volatile pointers are involved.
23675 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23677 * config/i386/sse.md (pinsrbits): Remove.
23678 (sse2_packsswb): Merge with *avx_packsswb.
23679 (sse2_packssdw): Merge with *avx_packssdw.
23680 (sse2_packuswb): Merge with *avx_packuswb.
23681 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23682 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23683 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23684 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23685 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23686 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23687 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23688 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23689 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23690 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23691 (sse2_loadld): Merge with *avx_loadld.
23692 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23693 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23694 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23695 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23696 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23698 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23700 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23701 calling TREE_CHAIN.
23702 * print-tree.c (print_node): Likewise.
23703 * tree-inline.c (copy_tree_r): Likewise.
23704 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23705 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23706 instead of TS_COMMON.
23707 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23708 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23709 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23710 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23711 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23713 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23715 (TREE_CHAIN): Check for a TS_COMMON structure.
23716 (TREE_TYPE): Check for a TS_TYPED structure.
23718 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23720 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23721 cgraph_get_create_node instead of cgraph_node.
23723 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23725 * c-parser.c (c_parser_initelt): Updated call to
23726 objc_build_message_expr.
23727 (c_parser_postfix_expression): Likewise.
23729 2011-04-12 Kai Tietz <ktietz@redhat.com>
23731 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23732 MASK_MS_BITFIELD_LAYOUT bit.
23734 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23736 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23737 assert it is always true.
23738 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23741 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23743 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23744 compiling Objective-C to be more efficient.
23746 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23748 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23751 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23753 * recog.h, genoutput.c, optabs.c: Revert last patch.
23755 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23758 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23760 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23762 * recog.h (insn_operand_data): Add an "allows_mem" field.
23763 * genoutput.c (output_operand_data): Initialize it.
23764 * optabs.c (maybe_legitimize_operand_same_code): New function.
23765 (maybe_legitimize_operand): Use it when matching the original
23768 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23770 * genpreds.c (process_define_predicate): Move most processing
23771 to gensupport.c. Continue to validate the expression.
23772 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23773 (process_define_predicate): Move processing to gensupport.c.
23774 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23775 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23776 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23778 (valid_predicate_name_p): New function, split out from old
23779 genpreds.c:process_define_predicate.
23780 (process_define_predicate): New function, combining code from
23781 old genpreds.c and genrecog.c functions.
23782 (process_rtx): Call it for DEFINE_PREDICATE and
23783 DEFINE_SPECIAL_PREDICATE.
23785 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23787 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23788 size of a '%A' memory reference.
23789 (T_DREG, T_QREG): New neon_builtin_type_bits.
23790 (arm_init_neon_builtins): Assert that the load and store operands
23791 are neon_struct_operands.
23792 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23793 (NEON_ARG_MEMORY): New builtin_arg.
23794 (neon_dereference_pointer): New function.
23795 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23796 Handle NEON_ARG_MEMORY.
23797 (arm_expand_neon_builtin): Update after above interface changes.
23798 Use NEON_ARG_MEMORY for loads and stores.
23799 * config/arm/predicates.md (neon_struct_operand): New predicate.
23800 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23801 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23802 (V_four_elem): Tweak formatting.
23803 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23804 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23805 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23806 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23807 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23808 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23809 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23810 Use %A in the output template.
23811 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23812 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23813 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23814 the width of the memory access. Remove post-increment.
23815 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23817 2011-04-12 Nick Clifton <nickc@redhat.com>
23819 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23820 instruction for interrupt handlers if the target is the basic V850
23822 (expand_epilogue): Likewise.
23824 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23826 PR rtl-optimization/48549
23827 * combine.c (propagate_for_debug): Also stop after BB_END of
23828 this_basic_block. Process LAST and just stop processing after it.
23829 (combine_instructions): If last_combined_insn has been deleted,
23830 set last_combined_insn to its PREV_INSN.
23832 2011-04-12 Richard Guenther <rguenther@suse.de>
23834 PR tree-optimization/46076
23835 * gimple.h (struct gimple_statement_call): Add fntype field.
23836 (gimple_call_fntype): Adjust.
23837 (gimple_call_set_fntype): New function.
23838 * gimple.c (gimple_build_call_1): Set the call function type.
23839 * gimplify.c (gimplify_call_expr): Preserve the function
23840 type the frontend used for the call.
23841 (gimplify_modify_expr): Likewise.
23842 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23844 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23846 * tree-ssa.c (useless_type_conversion_p): Function pointer
23847 conversions are useless.
23849 2011-04-12 Martin Jambor <mjambor@suse.cz>
23851 * cgraph.h (cgraph_node): Remove function declaration.
23852 (cgraph_create_node): Declare.
23853 (cgraph_get_create_node): Likewise.
23854 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23855 Updated all callers.
23856 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23857 the decl does not already exist. Call cgraph_get_create_node instead
23859 (cgraph_get_create_node): New function.
23860 (cgraph_same_body_alias): Update comment.
23861 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23862 assert it does not return NULL.
23863 (cgraph_update_edges_for_call_stmt): Likewise.
23864 (cgraph_clone_edge): Likewise.
23865 (cgraph_create_virtual_clone): Likewise.
23866 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23867 instead of cgraph_node.
23868 (cgraph_add_new_function): Call cgraph_create_node or
23869 cgraph_get_create_node instead of cgraph_node.
23870 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23871 instead of cgraph_node.
23872 (record_eh_tables): Likewise.
23873 (mark_address): Likewise.
23874 (mark_load): Likewise.
23875 (build_cgraph_edges): Call cgraph_get_create_node instead
23877 (rebuild_cgraph_edges): Likewise.
23878 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23879 instead of cgraph_node.
23880 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23882 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23883 cgraph_create_node instead of cgraph_node.
23884 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23886 * lto-cgraph.c (input_node): Likewise.
23887 * lto-streamer-in.c (input_function): Likewise.
23888 * varasm.c (mark_decl_referenced): Likewise.
23889 (assemble_alias): Likewise.
23891 2011-04-12 Martin Jambor <mjambor@suse.cz>
23893 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23894 instead of cgraph_node and assert it does not return NULL.
23895 * lto-streamer-in.c (lto_read_body): Likewise.
23896 * omp-low.c (new_omp_context): Likewise.
23897 (create_task_copyfn): Likewise.
23898 * tree-emutls.c (lower_emutls_function_body): Likewise.
23899 * matrix-reorg.c (transform_allocation_sites): Likewise.
23901 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23904 * c-typeck.c (build_asm_expr): Error out on attempts to use
23905 void type outputs or inputs for constraints that allow reg or
23906 don't allow memory.
23908 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23909 Richard Earnshaw <rearnsha@arm.com>
23912 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23913 to use sign-magnitude offsets. Reject unsupported unaligned
23914 cases. Add detailed description in comments.
23915 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23916 condition from TARGET_32BIT to TARGET_ARM.
23918 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23920 * tree.h (struct typed_tree): New.
23921 (struct tree_common): Include it instead of tree_base.
23922 (TREE_TYPE): Update for new location of type field.
23923 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23924 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23925 (union tree_node): Add typed field.
23926 * treestruct.def (TS_TYPED): New.
23927 * lto-streamer.c (check_handled_ts_structures): Handle it.
23928 * tree.c (MARK_TS_TYPED): New macro.
23929 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23931 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23933 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23934 (force_nonfallthru): Do not alter the loop nest if no basic block
23937 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23939 * config/i386/sse.md (VI): New mode iterator.
23940 (SSEMODEI): Remove.
23941 (AVX256MODEI): Ditto.
23942 (AVXMODEF4P): Ditto.
23943 (avxvecpsmode): Ditto.
23944 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23945 (sse2_andnot<mode>3): New expander.
23946 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23947 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23948 (<any_logic:code><mode>3): Use VI mode iterator.
23949 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23950 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23951 (*andnottf3): Handle AVX three-operand constraints.
23952 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23954 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23955 Robert Millan <rmh@gnu.org>
23957 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23958 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23959 GNU_USER_DYNAMIC_LINKER64): Define.
23960 (REG_NAME): Don't undefine.
23961 (MD_UNWIND_SUPPORT): Undefine.
23962 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23963 (REG_NAME): Don't undefine.
23964 (MD_UNWIND_SUPPORT): Undefine.
23965 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23967 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23969 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23970 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23972 2011-04-11 Xinliang David Li <davidxl@google.com>
23974 * value-profile.c (check_ic_target): New function.
23975 (gimple_ic_transform): Sanity check indirect call target.
23976 * gimple-low.c (gimple_check_call_args): Interface change.
23977 (gimple_check_call_matching_types): New function.
23978 * tree-inline.c (tree_can_inline_p): Call new function.
23980 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23982 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23983 tree-pretty-print.h & realmpfr.h.
23985 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23987 PR middle-end/48464
23988 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23989 (setup_allocno_and_important_classes): Ditto.
23991 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23993 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23994 GNU_USER_DYNAMIC_LINKER.
23995 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23996 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23997 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23998 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23999 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24000 GNU_USER_TARGET_OS_CPP_BUILTINS.
24001 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
24002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24003 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24004 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24005 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
24006 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24007 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24008 GNU_USER_TARGET_OS_CPP_BUILTINS.
24009 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24010 GNU_USER_DYNAMIC_LINKER.
24011 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24012 GNU_USER_TARGET_OS_CPP_BUILTINS.
24013 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24014 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24015 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
24016 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24017 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
24018 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
24019 GNU_USER_DYNAMIC_LINKER64): Remove.
24020 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
24021 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24022 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24023 GNU_USER_DYNAMIC_LINKER.
24024 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24025 GNU_USER_TARGET_OS_CPP_BUILTINS.
24026 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24027 GNU_USER_TARGET_OS_CPP_BUILTINS.
24028 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
24029 to GNU_USER_TARGET_OS_CPP_BUILTINS.
24030 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24031 GNU_USER_TARGET_OS_CPP_BUILTINS.
24032 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
24033 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
24034 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24035 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
24036 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24037 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24038 GNU_USER_DYNAMIC_LINKER.
24039 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24040 GNU_USER_TARGET_OS_CPP_BUILTINS.
24041 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
24042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24043 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24044 GNU_USER_DYNAMIC_LINKER.
24045 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24046 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24047 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
24048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24049 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24050 GNU_USER_DYNAMIC_LINKER.
24051 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
24052 GNU_USER_DYNAMIC_LINKERN32.
24053 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
24054 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
24055 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
24056 GNU_USER_DYNAMIC_LINKER32.
24057 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
24058 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24059 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24060 GNU_USER_DYNAMIC_LINKER.
24061 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24063 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
24064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24065 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24066 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
24067 GNU_USER_DYNAMIC_LINKER32.
24068 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24069 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
24070 GNU_USER_DYNAMIC_LINKER.
24071 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
24072 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24073 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24074 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
24075 GNU_USER_DYNAMIC_LINKER64.
24076 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
24077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24078 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24079 GNU_USER_DYNAMIC_LINKER.
24080 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
24081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24083 GNU_USER_DYNAMIC_LINKER.
24084 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
24085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24086 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24087 GNU_USER_DYNAMIC_LINKER32.
24088 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24089 GNU_USER_DYNAMIC_LINKER64.
24090 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24091 GNU_USER_DYNAMIC_LINKER64.
24092 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
24093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24094 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
24095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24096 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24098 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24100 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24101 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24102 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24103 GNU_USER_DYNAMIC_LINKER.
24104 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24105 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24106 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24107 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24108 GNU_USER_DYNAMIC_LINKER64.
24109 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24110 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24111 GNU_USER_LINK_EMULATION.
24112 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24113 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24114 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24115 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24116 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24117 CPP_SPEC, CC1_SPEC): Remove.
24118 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24119 (GNU_USER_DYNAMIC_LINKER): Define.
24120 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24121 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24122 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24123 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24124 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24125 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24126 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24127 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24128 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24129 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24130 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24131 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24132 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24133 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24134 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24135 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24136 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24137 GNU_USER_DYNAMIC_LINKER.
24138 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24139 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24140 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24141 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24142 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24143 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24144 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24145 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24146 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24147 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24149 2011-04-11 Kai Tietz <ktietz@redhat.com>
24153 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24154 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24156 (ix86_is_msabi_thiscall): Removed.
24157 (ix86_is_type_thiscall): Likewise.
24158 (ix86_get_callcvt): New function.
24159 (ix86_comp_type_attributes): Simplify check.
24160 (ix86_function_regparm): Use ix86_get_callcvt for calling
24161 convention attribute checks.
24162 (ix86_return_pops_args): Likewise.
24163 (ix86_static_chain): Likewise.
24164 (x86_this_parameter): Likewise.
24165 (x86_output_mi_thunk): Likewise.
24166 (ix86_function_type_abi): Optimize check for types without attributes.
24167 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24168 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24169 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24171 (IX86_BASE_CALLCVT): Helper macro.
24172 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24173 Use ix86_get_callcvt for calling convention attribute checks and avoid
24174 symbol-decoration for stdcall in TARGET_RTD case.
24175 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24177 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24180 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24182 * config/i386/sse.md (VI_128): New mode iterator.
24183 (VI12_128): Rename from SSEMODE12.
24184 (VI14_128): Rename from SSEMODE14.
24185 (VI124_128): New mode iterator.
24186 (VI24_128): Rename from SSEMODE248.
24187 (VI248_128): Rename from SSEMODE248.
24188 (SSEMODE124C8): Remove.
24189 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24190 (*sse2_<plusminus_insn><mode>3): Merge with
24191 *avx_<plusminus_insn><mode>3.
24192 (*mulv8hi3): Merge with *avx_mulv8hi3.
24193 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24194 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24195 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24196 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24197 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24198 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24199 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24200 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24201 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24202 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24203 (*<smaxmin:code>v8hi3): Ditto.
24204 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24205 (*<smaxmin:code>v16qi3): Ditto.
24206 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24207 (*sse2_eq<mode>3): Ditto.
24208 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24209 (*sse2_gt<mode>3): Ditto.
24210 (vcondv2di): Split out of vcond<mode>.
24211 (vconduv2di): Split out of vcondu<mode>.
24213 2011-04-11 Richard Guenther <rguenther@suse.de>
24215 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24216 before calling tree_low_cst.
24218 2011-04-11 Richard Guenther <rguenther@suse.de>
24220 * stor-layout.c (layout_type): Compute all array index size operations
24221 in the original type.
24222 (initialize_sizetypes): Add comment.
24223 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24225 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24227 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24229 2011-04-11 Martin Jambor <mjambor@suse.cz>
24231 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24232 of cgraph_node, handle NULL return value.
24233 (cgraph_global_info): Likewise.
24234 (cgraph_rtl_info): Likewise.
24235 * tree-inline.c (estimate_num_insns): Likewise.
24236 * gimplify.c (unshare_body): Likewise.
24237 (unvisit_body): Likewise.
24238 (gimplify_body): Likewise.
24239 * predict.c (optimize_function_for_size_p): Likewise.
24240 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24241 (call_may_clobber_ref_p_1): Likewise.
24242 * varasm.c (function_section_1): Likewise.
24243 (assemble_start_function): Likewise.
24245 2011-04-11 Martin Jambor <mjambor@suse.cz>
24247 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24249 * final.c (rest_of_clean_state): Likewise.
24250 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24251 * passes.c (pass_init_dump_file): Likewise.
24252 (execute_all_ipa_transforms): Likewise.
24253 (function_called_by_processed_nodes_p): Likewise.
24254 * predict.c (maybe_hot_frequency_p): Likewise.
24255 (probably_never_executed_bb_p): Likewise.
24256 (compute_function_frequency): Likewise.
24257 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24258 (unnest_nesting_tree_1): Likewise.
24259 (lower_nested_functions): Likewise.
24260 * tree-optimize.c (execute_fixup_cfg): Likewise.
24261 (tree_rest_of_compilation): Likewise.
24262 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24263 * tree-sra.c (ipa_early_sra): Likewise.
24264 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24265 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24266 * ipa.c (record_cdtor_fn): Likewise.
24267 * ipa-inline.c (cgraph_early_inlining): Likewise.
24268 (compute_inline_parameters_for_current): Likewise.
24269 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24270 * ipa-pure-const.c (local_pure_const): Likewise.
24271 * ipa-split.c (split_function): Likewise.
24272 (execute_split_functions): Likewise.
24273 * cgraphbuild.c (build_cgraph_edges): Likewise.
24274 (rebuild_cgraph_edges): Likewise.
24275 (cgraph_rebuild_references): Likewise.
24276 (remove_cgraph_callee_edges): Likewise.
24277 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24278 (verify_cgraph_node): Likewise.
24279 (cgraph_analyze_functions): Likewise.
24280 (cgraph_preserve_function_body_p): Likewise.
24281 (save_inline_function_body): Likewise.
24282 (save_inline_function_body): Likewise.
24283 * tree-inline.c (copy_bb): Likewise.
24284 (optimize_inline_calls): Likewise.
24286 2011-04-11 Martin Jambor <mjambor@suse.cz>
24288 PR tree-optimization/48195
24289 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24290 ipa_check_create_edge_args.
24291 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24292 ipa_check_create_edge_args.
24293 * ipa-inline.c (inline_generate_summary): Do not call
24294 ipa_check_create_node_params and ipa_check_create_edge_args.
24295 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24296 ipa_check_create_edge_args.
24298 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24300 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24302 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24303 * function.c (record_hard_reg_sets): Likewise.
24304 * ira.c (compute_regs_asm_clobbered): Likewise.
24305 * sched-deps.c (sched_analyze_1): Likewise.
24306 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24308 2011-04-09 Xinliang David Li <davidxl@google.com>
24310 PR tree-optimization/PR48484
24311 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24312 has_valid_pred lazily
24314 2011-04-09 Duncan Sands <baldrick@free.fr>
24316 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24318 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24320 * combine.c (combine_validate_cost): Adjust comments. Set registered
24321 cost of I0 to zero at the end, if any.
24323 2011-04-08 Xinliang David Li <davidxl@google.com>
24325 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24326 to insane profile data.
24328 2011-04-08 Xinliang David Li <davidxl@google.com>
24330 * ipa-cp.c (ipcp_update_profiling): Correct
24331 negative scale factor due to insane profile data.
24333 2011-04-08 Xinliang David Li <davidxl@google.com>
24335 * final.c (dump_basic_block_info): New function.
24336 (final): Dump basic block.
24337 (final_scan_insn): Remove old dump.
24339 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24342 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24345 2011-04-08 Michael Matz <matz@suse.de>
24347 PR middle-end/48389
24348 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24350 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24351 * rtl.h (rebuild_jump_labels_chain): Declare.
24352 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24353 insns inserted on edges.
24355 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24357 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24358 * config/arm/arm-arches.def: New.
24359 * config/arm/arm-opts.h: New.
24360 * config/arm/genopt.sh: New.
24361 * config/arm/arm-tables.opt: New (generated).
24362 * config/arm/arm.c (arm_handle_option, arm_target_help,
24363 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24364 (all_architectures): Get most table contents from arm-arches.def.
24365 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24366 arm_selected_tune here.
24367 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24368 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24369 (march=, mcpu=, mtune=): Use Enum and Var.
24370 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24371 (arm.o): Update dependencies.
24373 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24375 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24377 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24378 (write_typed_alloc_defns): Likewise.
24379 (main): Calls write_typed_alloc_defns with output_header.
24381 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24383 PR inline-asm/48435
24384 * ira-color.c (setup_profitable_hard_regs): Add comments.
24385 Don't take prohibited hard regs into account.
24386 (setup_conflict_profitable_regs): Rename to
24387 get_conflict_profitable_regs.
24388 (check_hard_reg_p): Check prohibited hard regs.
24390 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24392 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24393 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24394 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24396 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24399 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24400 move from floating point to shift amount register.
24401 (emit_move_sequence): Remove secondary reload support for floating
24402 point to shift amount amount register copies.
24403 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24404 amount register copies.
24405 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24406 register, return false if mode isn't a scalar integer mode.
24407 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24409 2011-04-08 Richard Guenther <rguenther@suse.de>
24411 * gimple.c (gimple_call_flags): Remove kludge.
24413 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24415 * sel-sched.c (sel_region_init): Move call to
24416 sel_setup_region_sched_flags after setup_current_loop_nest.
24418 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24420 PR rtl-optimization/48272
24421 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24422 init_insn_reg_pressure_info. Adjust a caller.
24423 * sched-int.h (init_insn_reg_pressure_info): Declare.
24424 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24425 when sched-pressure is enabled.
24427 2011-04-08 Richard Guenther <rguenther@suse.de>
24429 * gimple.c (gimple_set_modified): Do not queue calls to
24430 MODIFIED_NORETURN_CALLS here ...
24431 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24433 2011-04-08 Richard Guenther <rguenther@suse.de>
24436 * toplev.c (lang_dependent_init): Do not open asm_out_file
24437 in WPA mode, nor perform debug machinery initialization.
24438 (finalize): Do not unlink asm_out_file in WPA mode.
24440 2011-04-08 Richard Guenther <rguenther@suse.de>
24442 * gimple.h (gimple_call_fntype): New function.
24443 (gimple_call_return_type): Use it.
24444 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24445 * gimple-low.c (gimple_check_call_args): Likewise.
24446 * gimple.c (gimple_call_flags): Likewise.
24447 (gimple_call_arg_flags): Likewise.
24448 (gimple_call_return_flags): Likewise.
24449 * tree-cfg.c (verify_gimple_call): Likewise.
24450 (do_warn_unused_result): Likewise.
24451 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24452 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24454 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24456 PR rtl-optimization/48235
24457 * sel-sched.c (code_motion_process_successors): Recompute the last
24458 insn in basic block if control flow changed.
24459 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24460 Update condition for ilist_remove.
24462 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24464 PR rtl-optimization/48302
24465 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24466 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24467 it to record added preheader blocks.
24468 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24469 on to sel_add_loop_preheaders.
24470 (sel_region_init): Move call to setup_current_loop_nest after
24473 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24476 * cfgloop.h (loop_has_exit_edges): New helper.
24477 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24479 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24480 that have no exit edges.
24482 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24484 PR rtl-optimization/48442
24485 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24486 all callers. Adjust assert.
24488 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24490 PR tree-optimization/48377
24491 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24492 is_packed to true even for types with smaller TYPE_ALIGN than
24495 2011-04-08 Richard Guenther <rguenther@suse.de>
24498 * doc/tm.texi: Re-generate.
24500 2011-04-08 Wei Guozhi <carrot@google.com>
24503 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24504 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24505 * config/arm/arm.md (*push_multi): Change the length computation to
24508 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24510 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24511 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24512 * doc/tm.texi: Regenerate.
24513 * system.h (ASM_OUTPUT_BSS): Poison.
24514 * varasm.c (asm_output_bss): Remove function.
24515 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24517 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24518 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24519 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24520 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24522 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24524 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24526 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24528 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24530 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24533 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24535 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24536 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24537 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24539 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24540 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24541 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24542 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24543 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24544 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24545 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24546 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24547 options. Don't map other m68k options manually. Don't handle
24548 old-style options as canonical.
24549 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24550 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24552 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24554 * basic-block.h (force_nonfallthru): Move to...
24555 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24556 (force_nonfallthru): ...here.
24557 * cfghooks.c (force_nonfallthru): New function.
24558 * cfgrtl.c (force_nonfallthru): Rename into...
24559 (rtl_force_nonfallthru): ...this.
24560 (commit_one_edge_insertion): Do not set AUX field.
24561 (commit_edge_insertions): Do not discover new basic blocks.
24562 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24563 (cfg_layout_rtl_cfg_hooks): Likewise.
24564 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24565 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24566 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24568 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24570 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24573 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24575 * config/i386/sse.md: Update copyright year.
24576 (avxcvtvecmode): Remove.
24577 (sse_movhlps): Merge with *avx_movhlps.
24578 (sse_movlhps): Merge with *avx_movlhps.
24579 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24580 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24581 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24582 (sse_loadhps): Merge with *avx_loadhps.
24583 (sse_storelps): Merge with *avx_storelps.
24584 (sse_loadlps): Merge with *avx_loadlps.
24585 (sse_movss): Merge with *avx_movss.
24586 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24587 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24588 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24589 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24590 (vec_set<mode>_0): Ditto.
24591 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24592 (sse4_1_insertps): Merge with *avx_insertps.
24593 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24594 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24595 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24596 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24597 (sse2_storehpd): Merge with *avx_storehpd.
24598 (sse2_loadhpd): Merge with *avx_loadhpd.
24599 (sse2_loadlpd): Merge with *avx_loadlpd.
24600 (sse2_movsd): Merge with *avx_movsd.
24601 (*vec_concatv2df): Merge with *vec_concatv2df.
24603 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24606 * combine.c (combine_instructions): Add last_combined_insn,
24607 update it if insn is after it, pass it to all try_combine calls.
24608 (try_combine): Add last_combined_insn parameter, pass it instead of
24609 i3 to propagate_for_debug.
24611 2011-04-07 Nick Clifton <nickc@redhat.com>
24613 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24614 to handle MDR <-> data register transfers.
24615 (movhi_internal): Likewise.
24617 2011-04-07 Alan Modra <amodra@gmail.com>
24619 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24620 previous stack info.
24622 2011-04-07 Tom de Vries <tom@codesourcery.com>
24625 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24626 flow_find_cross_jump. Swap variables to implement backward replacement.
24627 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24629 2011-04-07 Tom de Vries <tom@codesourcery.com>
24632 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24633 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24635 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24636 src1 or src2. Redirect edges to the last basic block. Update
24637 frequency and count on multiple basic blocks in case of fallthru.
24639 2011-04-07 Tom de Vries <tom@codesourcery.com>
24642 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24644 (old_insns_match_p): Change return type. Replace return false/true
24645 with return dir_none/dir_both. Use can_replace_by.
24646 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24647 direction from dir_p. Register replacement direction in dir, last_dir
24648 and afterlast_dir. Handle new return type of old_insns_match_p using
24649 merge_dir. Return replacement direction in dir_p.
24650 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24651 return type of old_insns_match_p.
24652 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24653 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24654 flow_find_cross_jump.
24655 * basic-block.h (enum replace_direction): New type.
24656 (flow_find_cross_jump): Add parameter to declaration.
24658 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24660 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24661 (AVXMODEDCVTPS2DQ): Ditto.
24662 (VEC_FLOAT_MODE): Ditto.
24663 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24664 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24665 (<any_logic:code><mode>3): Use VF mode iterator.
24666 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24667 Use VF mode iterator.
24668 (copysign<mode>3): Use VF mode iterator.
24669 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24670 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24671 (*<any_logic:code><MODEF:mode>3): Merge with
24672 *avx_<any_logic:code><MODEF:mode>3.
24673 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24674 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24675 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24676 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24677 (sse2_cvtdq2ps): Use %v modifier.
24678 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24679 (avx_cvtps2dq<avxmodesuffix>): Remove.
24680 (sse2_cvtps2dq): Use %v modifier.
24681 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24682 (avx_cvttps2dq<avxmodesuffix>): Remove.
24683 (sse2_cvttps2dq): Use %v modifier.
24684 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24685 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24686 (sse2_cvtsd2siq): Fix insn template.
24687 (sse2_cvtsd2siq_2): Ditto.
24688 (sse2_cvttsd2siq): Ditto.
24689 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24690 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24692 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24694 * gcov-io.c: Use GCC Runtime Library Exception.
24696 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24699 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24700 as base_reg whatever register reg has been eliminated to, instead
24701 of hardcoding STACK_POINTER_REGNUM.
24703 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24705 * doc/tm.texi.in: Document C target hooks as separate from general
24707 * doc/tm.texi: Regenerate.
24708 * genhooks.c (struct hook_desc): Add docname field.
24709 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24711 (hook_array): Include c-target.def.
24712 (emit_documentation): Use docname field in output.
24713 (emit_init_macros): Take docname argument. Only emit definitions
24714 for hooks matching docname.
24715 (main): Expect additional arguments in all cases. Pass argument
24716 to emit_init_macros.
24717 * target.def: Move initial macro definitions and comments to
24718 target-hooks-macros.h.
24719 (gcc_targetcm): Move to c-family/c-target.def.
24720 * target.h (targetcm): Move declaration to c-family/c-target.h.
24721 * targhooks.c (default_handle_c_option): Move to
24723 * targhooks.h (default_handle_c_option): Move declaration to
24724 c-family/c-common.h.
24725 * target-hooks-macros.h: New file.
24726 * config.gcc (target_has_targetcm): Define and use to add to
24727 c_target_objs and cxx_target_objs.
24728 * config/default-c.c: New file.
24729 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24730 of target.h and target-def.h.
24731 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24732 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24733 darwin_check_cfstring_format_arg): Make static.
24734 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24735 TARGET_STRING_OBJECT_REF_TYPE_P,
24736 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24737 * config/darwin-protos.h (darwin_objc_construct_string,
24738 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24740 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24741 TARGET_STRING_OBJECT_REF_TYPE_P,
24742 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24743 * config/t-darwin (darwin-c.o): Update dependencies.
24744 * system.h (TARGET_HAS_TARGETCM): Poison.
24745 * Makefile.in (TARGET_H): Update.
24746 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24747 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24748 (default-c.o): New target.
24749 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24750 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24751 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24753 (build/genhooks.o): Update dependencies.
24755 2011-04-06 Richard Guenther <rguenther@suse.de>
24757 * ipa-inline.c (enum inlining_mode): Remove.
24758 (cgraph_flatten): Use some other token.
24759 (cgraph_edge_early_inlinable_p): New function, split out from ...
24760 (cgraph_perform_always_inlining): New function, split out from ...
24761 (cgraph_decide_inlining_incrementally): ... here.
24762 (cgraph_mark_inline_edge): Adjust.
24763 (cgraph_early_inlining): Re-structure.
24764 (pass_early_inline): Require SSA form.
24766 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24767 Julian Brown <julian@codesourcery.com>
24768 Mark Shinwell <shinwell@codesourcery.com>
24770 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24771 LO_REGS only for Thumb-1.
24772 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24773 be used in short instructions when optimising for size on Thumb-2.
24775 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24777 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24778 associated with user returns to be preserved.
24780 2011-04-06 Tristan Gingold <gingold@adacore.com>
24782 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24783 symbol_queue_size, DBXOUT_DECR_NESTING,
24784 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24785 if XCOFF_DEBUGGING_INFO.
24787 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24789 * config/i386/i386.md (attribute isa): New.
24790 (attribute enabled): New.
24791 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24792 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24793 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24794 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24795 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24796 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24797 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24798 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24800 * config/i386/sse.md (VF): New mode iterator.
24804 (SSEMODEF4): Remove.
24805 (attribute sse): Handle V8SF and V4DF modes.
24806 (<absneg:code><mode>2): Use VF mode iterator.
24807 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24809 (<plusminus_insn><mode>3): Use VF mode iterator.
24810 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24811 Use VF mode iterator.
24812 (<sse>_vm<plusminus_insn><mode>3): Merge with
24813 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24814 (mul<mode>3): Use VF mode iterator.
24815 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24816 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24818 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24819 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24820 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24821 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24823 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24824 Use VF1 mode iterator.
24825 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24826 (sqrt<VF2:mode>2): New expander.
24827 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24828 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24829 and sqrtv2df2. Use VF mode iterator.
24830 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24832 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24833 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24834 Use VF1 mode iterator.
24835 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24836 (<smaxmin:code><mode>3): Use VF mode iterator.
24837 (*<smaxmin:code><mode>3_finite): Merge with
24838 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24839 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24840 (<sse>_vm<smaxmin:code><mode>2): Merge with
24841 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24842 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24844 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24846 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24847 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24848 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24849 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24850 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24852 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24853 Use VF_128 mode iterator.
24854 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24856 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24857 VF_128 mode iterator.
24858 (vcond<mode>): Use VF mode iterator.
24859 * config/i386/predicates.md (sse_comparison_operator): Merge with
24860 avx_comparison_float_operator. Do not declare as special_predicate.
24861 * config/i386/i386.c (struct builtin_description): Update for renamed
24863 (ix86_expand_args_builtin): Ditto.
24864 (ix86_expand_sse_compare_mask): Ditto.
24866 2011-04-06 Richard Guenther <rguenther@suse.de>
24868 * tree-inline.c (estimate_num_insns): For calls simply account
24869 for all passed arguments and a used return value.
24871 2011-04-06 Richard Guenther <rguenther@suse.de>
24873 PR tree-optimization/47663
24874 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24875 call_stmt_time fields.
24876 (cgraph_edge_inlinable_p): Declare.
24877 (cgraph_edge_recursive_p): New inline function.
24878 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24879 (cgraph_clone_edge): Copy it.
24880 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24881 Account for call stmt time.
24882 (cgraph_estimate_time_after_inlining): Take edge argument.
24883 (cgraph_estimate_edge_growth): Account call stmt size.
24884 (cgraph_estimate_size_after_inlining): Take edge argument.
24885 (cgraph_mark_inline_edge): Adjust.
24886 (cgraph_check_inline_limits): Likewise.
24887 (cgraph_recursive_inlining_p): Remove.
24888 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24889 (cgraph_decide_recursive_inlining): Take edge argument and
24891 (cgraph_decide_inlining_of_small_functions): Do not avoid
24892 diags for recursive inlining here.
24893 (cgraph_flatten): Adjust.
24894 (cgraph_decide_inlining_incrementally): Likewise.
24895 (estimate_function_body_sizes): Remove call cost handling.
24896 (compute_inline_parameters): Initialize caller edge call costs.
24897 (cgraph_estimate_edge_growth): New function.
24898 (cgraph_estimate_growth): Use it.
24899 (cgraph_edge_badness): Likewise.
24900 (cgraph_check_inline_limits): Take an edge argument.
24901 (cgraph_decide_inlining_of_small_functions): Adjust.
24902 (cgraph_decide_inlining): Likewise.
24903 * tree-inline.c (estimate_num_insns): Only account for call
24904 return value if it is used.
24905 (expand_call_inline): Avoid diagnostics on recursive inline
24907 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24908 (input_edge): Input edge call costs.
24910 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24912 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24914 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24916 * doc/invoke.texi (Spec Files): Fix typo.
24918 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24920 * profile.c (branch_prob): Move declaration of local variable. Remove
24921 obsolete ??? comment. Expand the location explicitly instead of using
24922 the LOCATION_FILE and LOCATION_LINE macros.
24924 2011-04-06 Wei Guozhi <carrot@google.com>
24927 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24928 (arm_cond_branch): Likewise.
24929 (arm_cond_branch_reversed): Likewise.
24930 (arm_jump): Likewise.
24931 (push_multi): Likewise.
24932 * config/arm/constraints.md (Py): New constraint.
24934 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24937 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24939 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24940 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24941 #ifdef DBX_DEBUGGING_INFO.
24943 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24946 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24947 if old and new states differ.
24949 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24951 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24952 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24953 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24954 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24955 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24956 mcfv4e): Use Alias.
24957 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24958 ColdFire options to -mcpu= options.
24960 2011-04-05 Jeff Law <law@redhat.com>
24962 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24963 check if BB is a successor of LOOP->header and return
24964 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24966 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24968 * cprop.c (struct reg_use): Remove.
24969 (reg_use_table): Make an array of RTX.
24970 (find_used_regs, constprop_register, local_cprop_pass,
24971 bypass_block): Simplify users of reg_use_table.
24972 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24973 on one of the uses found by find_used_regs.
24975 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24978 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24981 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24983 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24985 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24987 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24989 PR middle-end/48441
24990 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24992 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24994 * combine.c: Include obstack.h.
24995 (struct insn_link): Define.
24996 (uid_log_links): Adjust type.
24997 (FOR_EACH_LOG_LINK): New macro.
24998 (insn_link_obstack): Declare.
24999 (alloc_insn_link): Define.
25000 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
25001 type of link variables.
25002 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
25003 (try_combine, record_promoted_values, distribute_notes): Likewise.
25004 (distribute_links): Likewise. Tweak prototype.
25005 (clear_log_links): Delete.
25006 (adjust_for_new_dest): Call alloc_insn_link.
25007 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
25009 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25011 * gcse.c (modify_mem_list): Convert to an array of VECs.
25012 (canon_modify_mem_list, compute_transp): Tweak formatting.
25013 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
25014 (load_killed_in_block_p): Likewise.
25015 (record_last_mem_set_info): Likewise.
25016 (clear_modify_mem_tables): Likewise.
25018 2011-04-05 Tom de Vries <tom@codesourcery.com>
25020 PR middle-end/48461
25021 * function.c (emit_use_return_register_into_block): Only define if
25024 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
25026 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
25028 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25030 * config/rx/rx-opts.h: New.
25031 * config/rx/rx.c (rx_cpu_type): Remove.
25032 (rx_handle_option): Don't assert that global structures are in
25033 use. Access variables via opts pointer. Defer most handling of
25034 OPT_mint_register_. Use error_at.
25035 (rx_option_override): Handle deferred OPT_mint_register_ here.
25036 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
25037 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
25038 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
25039 (rx_cpu_types): New Enum and EnumValue entries.
25040 (mint-register=): Use Defer and use Var accordingly.
25042 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25044 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
25045 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
25046 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
25048 (debug_free_queue, debug_nesting, symbol_queue_index):
25050 * dbxout.c: ...to here. Make static.
25052 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25054 * gcse.c (modify_pair): Define. Define a VEC of it.
25055 (canon_modify_mem_list): Convert to an array of VECs.
25056 (free_insn_expr_list_list): Delete.
25057 (clear_modify_mem_tables): Call VEC_free instead.
25058 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
25059 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
25060 (canon_list_insert, compute_transp): Likewise.
25062 2011-04-05 Tom de Vries <tom@codesourcery.com>
25065 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
25068 2011-04-05 Tom de Vries <tom@codesourcery.com>
25071 * function.c (emit_use_return_register_into_block): New function.
25072 (thread_prologue_and_epilogue_insns): Use
25073 emit_use_return_register_into_block.
25075 2011-04-05 Tom de Vries <tom@codesourcery.com>
25078 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
25081 2011-04-05 Tom de Vries <tom@codesourcery.com>
25083 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
25085 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
25087 * config/arm/arm.md (define_constants for unspec): Replace with
25089 (define_constants for unspecv): Replace with define_c_enum.
25090 * config/arm/neon.md (define_constants for unspec): Replace with
25093 2011-04-04 Richard Henderson <rth@redhat.com>
25096 * dwarf2out.c (output_line_info): Always emit line info from
25097 at least one section.
25098 (dwarf2out_init): Create text_section_line_info here ...
25099 (set_cur_line_info_table): ... not here.
25101 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25104 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25107 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25109 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25111 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25112 (expr_equiv_p): Remove.
25113 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25114 (hash_scan_set): Update call to insert_set_in_table.
25115 (dump_hash_table): Dump <dest, src> pair.
25116 (lookup_set): Simplify. Lookup <dest, src> pair.
25117 (compute_transp): Remove, fold heavily simplified code into...
25118 (compute_local_properties): ...here. Expect COMP and TRANSP
25120 (find_avail_set): Take set directly from struct expr.
25121 (find_bypass-set): Likewise.
25122 (bypass_block): Likewise.
25123 (cprop_insn): Likewise. Remove redundant INSN_P test.
25125 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25126 checks on form of COND from find_implicit_sets to here.
25127 (find_implicit_sets): Cleanup control flow. Split critical edges
25128 if it exposes implicit sets. Allocate/resize implicit_sets as
25130 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25131 changed something. Run df_analyze after find_implicit_sets if any
25132 edges were split. Do not allocate implicit_sets here.
25134 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25135 (gcse_obstack): Renamed to cprop_obstack.
25136 (GNEW, GNEWVEC, GNEWVAR): Remove.
25138 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25139 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25140 (gcse_alloc): Likewise, and rename to cprop_alloc.
25141 (alloc_gcse_men, free_gcse_mem): Remove.
25142 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25143 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25144 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25146 * cprop.c (oprs_not_set_p): Remove.
25147 (mark_set, mark_clobber): Remove.
25148 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25149 (reg_not_set_p): New function.
25150 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25151 (cprop_insn): Likewise.
25152 (cprop_jump): Use FOR_EACH_EDGE.
25154 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25157 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25158 (rank_for_schedule): Use scheduled_insns vector instead of
25159 last_scheduled_insn.
25160 (ok_for_early_queue_removal): Likewise.
25161 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25163 (choose_ready): Likewise.
25164 (commit_schedule): Use VEC_iterate.
25165 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25166 a dbg_cnt, use it and ensure the first insn is in the ready list.
25167 (haifa_sched_init): Allocate scheduled_insns.
25168 (sched_extend_ready_list): Don't allocate it; reserve space.
25169 (haifa_sched_finish): Free it.
25171 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25173 * optc-gen.awk: Always remove type from Variable entry before
25174 recording in var_seen.
25176 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25178 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25179 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25180 call to tidy_fallthru_edges.
25182 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25184 * doc/options.texi (ToLower): Document.
25185 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25186 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25187 * opts.h (cl_option): Add cl_tolower field.
25188 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25189 arguments with lowercase strings.
25190 * config/rx/rx.opt (mcpu=): Add ToLower.
25191 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25194 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25196 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25198 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25200 * config/vax/vax.c: Include reload.h.
25202 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25204 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25205 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25206 (sparc_preferred_reload_class): New function.
25208 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25211 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25212 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25214 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25216 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25217 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25219 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25221 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25222 (ASM_OUTPUT_ALIGNED_BSS): Define.
25224 2011-04-03 Michael Matz <matz@suse.de>
25226 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25227 and next_slot members.
25228 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25229 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25230 (lto_streamer_cache_append): Declare.
25231 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25232 unsigned index, remove offset parameter, ensure that we append
25233 or update existing entries.
25234 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25235 parameter, update next_slot for append.
25236 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25238 (lto_streamer_cache_insert_at): Likewise.
25239 (lto_streamer_cache_append): New function.
25240 (lto_streamer_cache_lookup): Use unsigned index.
25241 (lto_streamer_cache_get): Likewise.
25242 (lto_record_common_node): Don't test tree_node_can_be_shared.
25243 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25244 (lto_streamer_cache_delete): Don't free offsets member.
25245 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25246 (lto_output_string_with_length): Use lto_output_data_stream.
25247 (lto_output_tree_header): Remove ix parameter, don't write it.
25248 (lto_output_builtin_tree): Likewise.
25249 (lto_write_tree): Adjust callers to above, don't track and write
25250 offset, write unsigned index.
25251 (output_unreferenced_globals): Don't emit all global vars.
25252 (write_global_references): Use unsigned indices.
25253 (lto_output_decl_state_refs): Likewise.
25254 (write_symbol): Likewise.
25255 * lto-streamer-in.c (lto_input_chain): Move earlier.
25256 (input_function): Use unsigned index.
25257 (input_alias_pairs): Don't read and then ignore all global vars.
25258 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25259 don't pass it back, use lto_streamer_cache_append.
25260 (lto_register_var_decl_in_symtab): Use unsigned index.
25261 (lto_register_function_decl_in_symtab): Likewise.
25262 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25264 (lto_get_builtin_tree): Don't read index, use
25265 lto_streamer_cache_append.
25266 (lto_read_tree): Adjust call to lto_materialize_tree.
25268 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25269 don't use function calls in arguments to MIN.
25271 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25274 * gimple.c (gimple_type_leader_entry): Mark deletable.
25276 2011-04-03 Alan Modra <amodra@gmail.com>
25278 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25280 2011-04-03 Michael Matz <matz@suse.de>
25282 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25284 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25286 2011-04-03 Michael Matz <matz@suse.de>
25288 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25289 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25290 without function context.
25291 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25292 current_function_decl and cfun.
25294 2011-04-03 Michael Matz <matz@suse.de>
25296 * tree.c (decl_init_priority_insert): Don't create entry for
25298 (decl_fini_priority_insert): Ditto.
25299 (fields_compatible_p, find_compatible_field): Remove.
25300 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25301 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25303 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25305 * combine.c (try_combine): Remove useless local variable.
25307 2011-04-03 Richard Guenther <rguenther@suse.de>
25308 Ira Rosen <ira.rosen@linaro.org>
25310 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25311 non-variable offsets and compare the remaining bases of the two
25312 accesses instead of looking for exact same data-ref.
25314 2011-04-02 Kai Tietz <ktietz@redhat.com>
25317 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25319 * i386.c (ix86_is_msabi_thiscall): New helper function.
25320 (ix86_is_type_thiscall): New helper function.
25321 (ix86_comp_type_attributes): Handle thiscall for method-functions
25323 (init_cumulative_args): Likewise.
25324 (find_drap_reg): Likewise.
25325 (ix86_static_chain): Likewise.
25326 (x86_this_parameter): Likewise.
25327 (x86_output_mi_thunk): Likewise.
25329 2011-04-01 Olivier Hainque <hainque@adacore.com>
25330 Nicolas Setton <setton@adacore.com>
25331 Eric Botcazou <ebotcazou@adacore.com>
25333 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25334 (add_gnat_descriptive_type_attribute): New function.
25335 (gen_array_type_die): Call it.
25336 (gen_enumeration_type_die): Likewise.
25337 (gen_struct_or_union_type_die): Likewise.
25338 (modified_type_die): Likewise.
25339 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25340 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25341 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25343 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25346 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25347 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25350 2011-03-17 Richard Guenther <rguenther@suse.de>
25353 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25354 origin for decls in other ltrans units.
25355 (input_varpool_node): Likewise.
25357 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25359 PR middle-end/48335
25360 * expr.c (expand_assignment): Handle all possibilities
25361 if TO_RTX is CONCAT.
25362 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25363 (store_split_bit_field): If SUBREG_REG (op0) or
25364 op0 itself has smaller mode than word, return it
25365 for offset 0 and const0_rtx for out-of-bounds stores.
25366 If word is const0_rtx, skip it.
25368 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25370 * config/h8300/h8300.c (print_operand_address): Rename to...
25371 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25372 Call h8300_print_operand and h8300_print_operand_address instead of
25373 print_operand and print_operand_address. Declare.
25374 (print_operand): Renake to...
25375 (h8300_print_operand): ...this. Make static. Adjust comments.
25376 Call h8300_print_operand instead of print_operand. Declare.
25377 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25378 (h8300_register_move_cost): Likewise.
25379 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25380 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25381 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25382 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25383 * config/h8300/h8300-protos.h (print_operand): Delete.
25384 (print_operand_address): Delete.
25386 2011-04-01 Richard Henderson <rth@redhat.com>
25389 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25390 in strict mode before dwarf4. Re-order tests to early out
25391 before switching sections.
25393 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25395 * config/h8300/constraints.md: New file.
25396 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25397 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25398 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25399 * config/h8300/predicates.md (bit_operand): Likewise.
25400 (incdec_operand): Use satisfies_constraint_M and
25401 satisfies_constraint_O. Don't use C code block.
25402 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25403 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25404 (compute_mov_length): Use satisfies_constraint_G.
25405 (fix_bit_operand): Use satisfies_constraint_U.
25406 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25407 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25408 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25409 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25410 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25411 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25412 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25413 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25414 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25415 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25416 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25417 (EXTRA_MEMORY_CONSTRAINT): Delete.
25419 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25420 Michael Meissner <meissner@linux.vnet.ibm.com>
25423 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25424 operands, as per the specifications.
25426 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25427 (vec_extract_evenv4sf): Ditto.
25428 (vec_extract_evenv8hi): Ditto.
25429 (vec_extract_evenv16qi): Ditto.
25430 (vec_extract_oddv4si): Ditto.
25432 2011-03-31 Mark Wielaard <mjw@redhat.com>
25434 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25435 high_pc attribute if the CU has no associated code. Only output
25436 DW_AT_entry_pc for CU if not generating strict dwarf and
25439 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25441 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25442 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25444 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25445 * final.c (final_start_function): Call the new function rather
25446 than using a NULL argument for dwarf2out_frame_debug.
25448 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25449 that contains the prologue.
25451 * haifa-sched.c (queue_insn): New arg REASON. All callers
25452 changed. Print it in debugging output.
25454 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25456 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25457 Split most of the code into...
25458 (begin_move_insn): ... here. New function.
25459 (ebb_sched_info): Add a pointer to it.
25460 * haifa-sched.c (scheduled_insns): New static variable.
25461 (sched_extend_ready_list): Allocate it.
25462 (schedule_block): Use it to record the order of scheduled insns.
25463 Perform RTL changes to move insns only after all scheduling
25464 decisions have been made.
25465 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25466 begin_move_insn field.
25467 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25468 * sched-int.h (struct haifa_sched_info): Remove second argument
25469 from begin_schedule_ready hook. Add new member begin_move_insn.
25470 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25471 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25473 * haifa-sched.c (prune_ready_list): New function, broken out of
25475 (schedule_block): Use it.
25477 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25479 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25481 2011-04-01 Kai Tietz <ktietz@redhat.com>
25483 * config.gcc (*-*-mingw*): Allow as option the
25484 posix threading model.
25485 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25486 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25488 (CPP_SPEC): Add pthread/no-pthread handling.
25489 (LIB_SPEC): Likewise.
25490 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25491 (LIB_SPEC): Likewise.
25492 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25493 flag to pass -pthread option for shared libgcc build.
25494 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25495 for shared libgcc build.
25496 * config/i386/t-mingw-pthread: New file.
25497 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25498 New define to enable use of library pthread by default.
25499 * config/i386/mingw.opt (pthread): New driver option.
25500 (no-pthread): New driver option.
25501 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25502 * config/i386/mingw-w64.opt: Likewise.
25504 2011-04-01 Gary Funck <gary@intrepid.com>
25506 * c-decl.c (grokdeclarator): Fix formatting.
25508 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25510 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25511 instead of n_operands.
25512 (set_storage_via_setmem): Likewise.
25513 * optabs.c (maybe_gen_insn): Likewise.
25514 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25515 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25516 (mips_expand_builtin_direct): Likewise.
25517 * config/spu/spu.c (expand_builtin_args): Likewise.
25519 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25521 * recog.h (insn_data_d): Add n_generator_args.
25522 * genoutput.c (data): Likewise.
25523 (output_insn_data): Print it.
25524 (max_opno, num_dups): Delete.
25525 (scan_operands): Just fill in "d->operand[...]".
25526 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25528 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25530 * gensupport.h (pattern_stats): New structure.
25531 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25532 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25533 (max_operand_1, max_operand_vec): Delete.
25534 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25536 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25538 * emit-rtl.c (emit_pattern_after_setloc): New function.
25539 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25540 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25541 (emit_pattern_after): New function.
25542 (emit_insn_after, emit_jump_insn_after): Call it.
25543 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25544 (emit_pattern_before_setloc): New function.
25545 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25546 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25548 (emit_pattern_before): New function.
25549 (emit_insn_before, emit_jump_insn_before): Call it.
25550 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25552 2011-03-31 Richard Henderson <rth@redhat.com>
25554 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25555 (dw_separate_line_info_entry): Remove.
25556 (enum dw_line_info_opcode): New.
25557 (dw_line_info_entry): Use it.
25558 (dw_line_info_table, dw_line_info_table_p): New.
25559 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25560 (line_info_table, line_info_label_num): Remove.
25561 (line_info_table_in_use): Remove.
25562 (separate_line_info_table): Remove.
25563 (separate_line_info_table_allocated): Remove.
25564 (separate_line_info_table_in_use): Remove.
25565 (LINE_INFO_TABLE_INCREMENT): Remove.
25566 (line_info_label_num): New.
25567 (cur_line_info_table): New.
25568 (text_section_line_info, cold_text_section_line_info): New.
25569 (separate_line_info): New.
25570 (SEPARATE_LINE_CODE_LABEL): Remove.
25571 (print_dwarf_line_table): Remove.
25572 (debug_dwarf): Don't dump it.
25573 (output_one_line_info_table): New.
25574 (output_line_info): Use it.
25575 (new_line_info_table): New.
25576 (set_cur_line_info_table): New.
25577 (dwarf2out_switch_text_section): Use it.
25578 (dwarf2out_begin_function): Likewise.
25579 (push_dw_line_info_entry): New.
25580 (dwarf2out_source_line): Rewrite for new line info tables.
25581 (dwarf2out_init): Remove dead initailizations.
25583 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25585 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25587 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25588 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25589 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25590 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25591 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25592 * opt-functions.awk (flag_init, switch_bit_fields): New.
25593 (switch_flags): Don't handle flags moved to bit-fields. Don't
25594 generate CL_MISSING_OK or CL_SAVE.
25595 * optc-gen.awk: Update to generate bit-field output as well as
25597 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25598 bit-field instead of CL_REJECT_DRIVER flag.
25599 * opts-common.c (generate_canonical_option,
25600 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25601 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25602 instead of CL_REJECT_NEGATIVE flag.
25603 * toplev.c (print_switch_values): Use cl_report bit-field instead
25606 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25608 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25609 a zero minimum index only if it is redundant.
25611 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25613 PR rtl-optimization/48381
25614 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25615 instead of ira_class_hard_reg_index for calculating conflicting
25618 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25620 * cprop.c: Clean up hash table building.
25621 (reg_avail_info): Remove.
25622 (oprs_available_p): Remove.
25623 (record_last_reg_set_info): Remove.
25624 (record_last_set_info): Remove.
25625 (reg_available_p): New function.
25626 (gcse_constant_p): Do not treat unfolded conditions as constants.
25627 (make_set_regs_unavailable): New function.
25628 (hash_scan_set): Simplify with new reg_available_p.
25629 (compute_hash_table_work): Traverse insns stream only once.
25630 Do not compute reg_avail_info. Traverse insns in reverse order.
25631 Record implicit sets after recording explicit sets from the block.
25633 2011-03-31 Michael Matz <matz@suse.de>
25635 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25637 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25639 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25640 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25641 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25642 (h8300_mode_dependent_address_p): New function.
25643 (h8300_get_index): Make static.
25645 2011-03-31 Jeff Law <law@redhat.com>
25647 * reload1.c (elimination_effects): Fix typo in recent change.
25649 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25650 typo potentially leading to null pointer dereference.
25652 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25653 (setup_save_areas): Corresponding changes to avoid useless
25656 * jump.c (reversed_comparison_code_parts): Avoid successive return
25657 statements when REVERSE_CONDITION is defined.
25659 * expr.c (expand_assignment): Avoid useless assignments.
25660 (expand_expr_real_1): Likewise.
25661 (expand_expr_real_2): Avoid useless statements.
25663 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25665 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25667 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25670 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25672 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25675 * doc/tm.texi.in (TARGET_VERSION): Remove.
25676 * doc/tm.texi: Regenerate.
25677 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25678 * collect2.c (main): Don't use TARGET_VERSION.
25679 * mips-tdump.c (main): Don't use TARGET_VERSION.
25680 * mips-tfile.c (main): Don't use TARGET_VERSION.
25681 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25682 * config/rs6000/vxworksae.h: Remove.
25683 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25684 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25685 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25686 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25687 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25688 * config/arm/arm.h (TARGET_VERSION): Remove.
25689 * config/arm/coff.h (TARGET_VERSION): Remove.
25690 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25691 * config/arm/elf.h (TARGET_VERSION): Remove.
25692 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25693 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25694 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25695 * config/arm/pe.h (TARGET_VERSION): Remove.
25696 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25697 * config/arm/semi.h (TARGET_VERSION): Remove.
25698 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25699 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25700 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25701 * config/avr/avr.h (TARGET_VERSION): Remove.
25702 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25703 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25704 * config/frv/frv.h (TARGET_VERSION): Remove.
25705 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25706 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25707 * config/i386/darwin.h (TARGET_VERSION): Remove.
25708 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25709 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25710 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25711 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25712 * config/i386/gnu.h (TARGET_VERSION): Remove.
25713 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25714 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25715 * config/i386/linux.h (TARGET_VERSION): Remove.
25716 * config/i386/linux64.h (TARGET_VERSION): Remove.
25717 * config/i386/lynx.h (TARGET_VERSION): Remove.
25718 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25719 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25720 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25721 * config/i386/netware.h (TARGET_VERSION): Remove.
25722 * config/i386/nto.h (TARGET_VERSION): Remove.
25723 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25724 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25725 * config/ia64/elf.h (TARGET_VERSION): Remove.
25726 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25727 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25728 * config/ia64/linux.h (TARGET_VERSION): Remove.
25729 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25730 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25731 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25732 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25733 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25734 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25735 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25736 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25737 * config/m68k/linux.h (TARGET_VERSION): Remove.
25738 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25739 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25740 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25741 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25742 * config/mep/mep.h (TARGET_VERSION): Remove.
25743 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25744 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25745 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25746 * config/mips/linux.h (TARGET_VERSION): Remove.
25747 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25748 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25749 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25750 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25751 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25752 * config/pa/pa.h (TARGET_VERSION): Remove.
25753 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25754 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25755 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25756 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25757 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25758 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25759 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25760 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25761 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25762 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25763 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25764 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25765 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25766 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25767 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25768 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25769 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25770 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25771 * config/s390/linux.h (TARGET_VERSION): Remove.
25772 * config/s390/s390.h (TARGET_VERSION): Remove.
25773 * config/s390/tpf.h (TARGET_VERSION): Remove.
25774 * config/score/score.h (TARGET_VERSION): Remove.
25775 * config/sh/linux.h (TARGET_VERSION): Remove.
25776 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25777 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25778 * config/sh/sh.h (TARGET_VERSION): Remove.
25779 * config/sh/sh64.h (TARGET_VERSION): Remove.
25780 * config/sh/superh.h (TARGET_VERSION): Remove.
25781 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25782 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25783 * config/sparc/linux.h (TARGET_VERSION): Remove.
25784 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25785 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25786 TARGET_NAME32, TARGET_NAME): Remove.
25787 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25788 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25789 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25790 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25791 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25792 * config/spu/spu.h (TARGET_VERSION): Remove.
25793 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25794 * config/v850/v850.h (TARGET_VERSION): Remove.
25795 * config/vax/linux.h (TARGET_VERSION): Remove.
25796 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25797 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25798 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25800 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25803 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25804 frame-related from frame-unrelated adjustments to the stack pointer.
25806 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25808 * common.opt (fdebug-types-section): Move earlier.
25809 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25811 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25813 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25816 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25818 * tree.h (CASE_CHAIN): Define.
25819 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25820 (gimple_redirect_edge_and_branch): Likewise.
25822 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25824 PR middle-end/48367
25825 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25828 2011-03-30 Jeff Law <law@redhat.com>
25830 * PR bootstrap/48371
25831 * reload1.c (reload): Fix botch in last change.
25833 * reload.h (struct reload): Fix typo introduced in last change.
25835 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25837 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25838 Undocumented. Remove help text.
25839 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25842 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25844 * doc/options.texi (NegativeAlias): Document.
25845 (Alias): Mention NegativeAlias.
25846 * opt-functions.awk: Handle NegativeAlias.
25847 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25848 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25849 * opts.h (CL_NEGATIVE_ALIAS): Define.
25850 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25851 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25853 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25855 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25856 mno-spe and mno-isel instead of mspe=no and -misel=no.
25858 2011-03-29 Mark Wielaard <mjw@redhat.com>
25860 * common.opt (fdebug-types-section): New flag.
25861 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25862 * dwarf2out.c (use_debug_types): New define.
25863 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25864 (print_die): Guard output of type unit signatures using
25866 (build_abbrev_table): Replace assert of dwarf_version >= 4
25867 with assert on use_debug_types.
25868 (size_of_die): Likewise.
25869 (unmark_dies): Likewise.
25870 (value_format): Decide AT_ref_external form on use_debug_types.
25871 (output_die): Replace dwarf_version version check guard with
25872 use_debug_types where appropriate.
25873 (modified_type_die): Likewise.
25874 (gen_reference_type_die): Likewise.
25875 (dwarf2out_start_source_file): Likewise.
25876 (dwarf2out_end_source_file): Likewise.
25877 (prune_unused_types_walk_attribs): Likewise.
25878 (dwarf2out_finish): Likewise.
25880 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25882 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25884 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25886 PR rtl-optimization/48332
25887 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25888 mode of input operand N and modeN to its actual mode.
25890 2011-03-30 Jeff Law <law@redhat.com>
25892 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25893 define accessor macro.
25894 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25895 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25896 (reg_equiv_init): Likewise.
25897 (reg_equivs_size): New variable.
25898 (reg_equiv_init_size): Remove.
25899 (allocate_initial_values): Move prototype to here from....
25900 * integrate.h (allocate_initial_values): Remove prototype.
25901 * integrate.c: Include reload.h.
25902 (allocate_initial_values): Corresponding changes.
25903 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25904 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25905 (update_equiv_regs): Corresponding changes.
25906 (ira): Corresponding changes.
25907 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25908 (push_secondary_reload): Corresponding changes.
25909 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25910 (make_memloc, find_reloads_address): Corresponding changes.
25911 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25912 (find_reloads_address_1): Corresponding changes.
25913 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25914 (refers_to_regno_for_reload_p): Corresponding changes.
25915 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25916 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25917 * reload1.c: Include ggc.h.
25918 (grow_reg_equivs): New function.
25919 (replace_pseudos_in, reload): Corresponding changes.
25920 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25921 (eliminate_regs_1, elimination_effects): Corresponding changes.
25922 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25923 (delete_output_reload): Likewise.
25924 * caller-save.c (mark_referenced_regs): Corresponding changes.
25925 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25926 * frv/predicates.md (frv_load_operand): Corresponding changes.
25927 * microblaze/microblaze.c (double_memory_operand): Corresponding
25929 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25930 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25931 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25932 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25933 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25935 * pa/pa.c (emit_move_sequence): Corresponding changes.
25936 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25938 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25941 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25942 structure modes. Don't check neon_vector_mem_operand for
25943 vector or structure modes.
25945 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25946 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25949 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25950 operand 1 and reshuffle the operands to match.
25951 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25953 2011-03-30 Christian Schüler <cschueler@gmx.de>
25956 * config/c.opt (F): Added 'Driver' to -F option.
25959 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25961 * config/darwin.opt: Added '-arch' option.
25963 2011-03-30 Nick Clifton <nickc@redhat.com>
25965 * config/rx/rx.md: Add peepholes and patterns to combine
25966 extending loads and simple arithmetic instructions.
25967 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25968 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25969 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25970 modes to use pre-decrement and post-increment addressing.
25971 (rx_is_restricted_memory_address): Add range checking of REG+INT
25973 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25974 (rx_memory_move_cost): Adjust cost of stores.
25975 (rx_adjust_insn_length): New function.
25977 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25980 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25981 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25982 matching arg00/arg01 types.
25984 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25986 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25987 last_location to UNKNOWN_LOCATION.
25989 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25992 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25995 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25996 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25999 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
26000 Init(PROCESSOR_V7).
26001 (sparc_cpu): Likewise.
26002 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
26005 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26008 PR middle-end/48342
26009 PR rtl-optimization/48345
26010 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
26011 hard regs for given mode from profitable regs when doing secondary
26014 2011-03-29 Jeff Law <law@redhat.com>
26017 * tree-ssa-threadupdate.c (struct redirection_data): Remove
26018 do_not_duplicate field.
26019 (lookup_redirection_data): Corresponding changes.
26020 (create_duplicates): Always create a template block.
26021 (redirect_edges): Remove code which reused the original block
26022 when it was going to become unreachable code.
26023 (thread_block): Don't set do_not_duplicate field.
26025 2011-03-29 Joseph Myers <joseph@codesourcery.com>
26027 * lto-opts.c (register_user_option_p, lto_register_user_option):
26028 Make type argument unsigned.
26029 * lto-streamer.h (lto_register_user_option): Make type argument
26031 * opth-gen.awk: Make CL_* macros unsigned.
26032 * opts-common.c (find_opt): Make lang_mask argument unsigned.
26033 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
26034 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
26035 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
26036 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
26037 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
26038 (find_opt): Make lang_mask argument unsigned.
26040 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26042 PR rtl-optimization/48331
26043 PR rtl-optimization/48334
26044 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
26045 for any used algorithm.
26047 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26049 * ira-conflicts.c (build_object_conflicts): Add unused attribute
26052 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
26054 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
26055 (alpha_option_override): Don't set alpha_sr_alias_set.
26056 (emit_frame_store_1): Use gen_frame_mem rather than calling
26058 (alpha_expand_epilogue): Ditto.
26060 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
26062 PR tree-optimization/48290
26063 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
26064 vectorization, check that relevant phis in the basic block after
26065 the inner loop are really inner loop's exit phis.
26067 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
26070 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
26071 (cached_dw_loc_list_def): New structure.
26072 (cached_dw_loc_list): New typedef.
26073 (cached_dw_loc_list_table): New variable.
26074 (cached_dw_loc_list_table_hash): New function.
26075 (cached_dw_loc_list_table_eq): Likewise.
26076 (add_location_or_const_value_attribute): Take a bool cache_p.
26077 Cache the list when the parameter is true.
26078 (gen_formal_parameter_die): Update caller.
26079 (gen_variable_die): Likewise.
26080 (dwarf2out_finish): Likewise.
26081 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
26082 while generating debug info for the decl.
26083 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
26084 (dwarf2out_init): Initialize cached_dw_loc_list_table.
26085 (resolve_addr): Cache the result of resolving a chain of
26088 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
26090 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
26091 conflict object hard regset nodes have intersecting hard reg sets.
26093 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
26094 after regstat_init_n_sets_and_refs.
26096 * ira.c: Add more comments at the top.
26097 (setup_stack_reg_pressure_class, setup_pressure_classes):
26098 Add comments how we compute the register pressure classes.
26099 (setup_allocno_and_important_classes): Add more comments.
26100 (setup_class_translate_array, reorder_important_classes)
26101 (setup_reg_class_relations): Add comments.
26103 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26106 * ira-color.c: Add 2011 to the Copyright line.
26107 (assign_hard_reg): Add more comments.
26108 (improve_allocation): Ditto.
26110 * ira-costs.c: Add 2011 to the Copyright line.
26111 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26113 (setup_regno_cost_classes_by_mode): Ditto.
26115 Initial patches from ira-improv branch:
26117 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26119 * ira-build.c (ira_create_object): Remove initialization of
26120 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26121 (ira_create_allocno): Remove initialization of
26122 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26123 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26124 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26125 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26126 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26127 Initialize ALLOCNO_ADD_DATA.
26128 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26129 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26131 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26132 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26134 * ira.c (ira_reallocate): Remove.
26135 (setup_pressure_classes): Call
26136 ira_init_register_move_cost_if_necessary. Use
26137 ira_register_move_cost instead of ira_get_register_move_cost.
26138 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26139 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26141 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26142 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26143 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26144 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26145 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26146 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26148 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26149 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26150 (struct allocno_color_data): New.
26151 (allocno_color_data_t): New typedef.
26152 (allocno_color_data): New definition.
26153 (ALLOCNO_COLOR_DATA): New macro.
26154 (struct object_color_data): New.
26155 (object_color_data_t): New typedef.
26156 (object_color_data): New definition.
26157 (OBJECT_COLOR_DATA): New macro.
26158 (update_copy_costs, calculate_allocno_spill_cost): Call
26159 ira_init_register_move_cost_if_necessary. Use
26160 ira_register_move_cost instead of ira_get_register_move_cost.
26161 (move_spill_restore, update_curr_costs): Ditto.
26162 (allocno_spill_priority): Make it inline.
26163 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26164 (struct coalesce_data, coalesce_data_t): New.
26165 (allocno_coalesce_data): New definition.
26166 (ALLOCNO_COALESCE_DATA): New macro.
26167 (merge_allocnos, coalesced_allocno_conflict_p): Use
26168 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26169 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26170 (coalesce_allocnos): Ditto.
26171 (setup_coalesced_allocno_costs_and_nums): Ditto.
26172 (collect_spilled_coalesced_allocnos): Ditto.
26173 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26174 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26175 (coalesce_spill_slots): Ditto.
26176 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26177 free allocno_coalesce_data.
26179 * ira-conflicts.c: Fix formatting.
26180 (process_regs_for_copy): Call
26181 ira_init_register_move_cost_if_necessary. Use
26182 ira_register_move_cost instead of ira_get_register_move_cost.
26183 (build_object_conflicts): Optimize.
26185 * ira-costs.c (record_reg_classes): Optimize. Call
26186 ira_init_register_move_cost_if_necessary. Use
26187 ira_register_move_cost, ira_may_move_in_cost, and
26188 ira_may_move_out_cost instead of ira_get_register_move_cost and
26189 ira_get_may_move_cost.
26190 (record_address_regs): Ditto.
26191 (scan_one_insn): Optimize.
26192 (find_costs_and_classes): Optimize.
26193 (process_bb_node_for_hard_reg_moves): Call
26194 ira_init_register_move_cost_if_necessary. Use
26195 ira_register_move_cost instead of ira_get_register_move_cost.
26197 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26198 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26199 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26200 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26202 (ira_initiate_emit_data, ira_finish_emit_data)
26203 (create_new_allocno): New functions.
26204 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26205 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26206 Use ira_register_move_cost instead of ira_get_register_move_cost.
26208 * ira-int.h: Fix some comments.
26209 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26210 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26211 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26212 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26214 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26215 bitfield after mode. Make hard_regno a short int. Make
26216 hard_regno short. Remove first_coalesced_allocno and
26217 next_coalesced_allocno. Move mem_optimized_dest_p,
26218 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26219 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26220 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26221 temp, colorable_p. Add new member add_data.
26222 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26223 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26224 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26225 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26226 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26227 (ALLOCNO_ADD_DATA): New macro.
26228 (ira_emit_data_t): New typedef.
26229 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26230 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26231 from struct ira_allocno.
26232 (ALLOCNO_EMIT_DATA): New macro.
26233 (ira_allocno_emit_data, allocno_emit_reg): New.
26234 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26235 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26236 (OBJECT_ADD_DATA): New macro.
26237 (ira_reallocate): Remove.
26238 (ira_initiate_emit_data, ira_finish_emit_data): New.
26239 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26240 (ira_init_register_move_cost_if_necessary): New.
26241 (ira_object_conflict_iter_next): Merge into
26242 ira_object_conflict_iter_cond.
26243 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26245 * ira-live.c (process_single_reg_class_operands): Call
26246 ira_init_register_move_cost_if_necessary. Use
26247 ira_register_move_cost instead of ira_get_register_move_cost.
26249 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26251 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26253 * ira-costs.c: Fix formatting.
26254 (cost_classes, cost_classes_num): Remove.
26255 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26256 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26257 (cost_classes_del, cost_classes_htab): New.
26258 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26259 (initiate_regno_cost_classes, setup_cost_classes): New.
26260 (setup_regno_cost_classes_by_aclass): New.
26261 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26262 (record_reg_classes): Use regno_cost_classes instead of
26263 cost_classes. Move checking opposite operand up.
26264 (record_address_regs): Use regno_cost_classes
26265 instead of cost_classes.
26266 (scan_one_insn): Ditto. Use always general register.
26267 (print_allocno_costs): Use regno_cost_classes instead of
26269 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26270 (find_costs_and_classes): Set up cost classes for each registers.
26271 Use also their mode for this. Use regno_cost_classes instead of
26273 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26275 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26276 (ira_costs, ira_set_pseudo_classes): Call
26277 initiate_regno_cost_classes and finish_regno_cost_classes.
26279 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26281 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26283 * target.def (ira_cover_classes): Remove.
26285 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26287 * doc/tm.texi.in: Ditto.
26289 * ira-conflicts.c: Remove mentioning cover classes from the file.
26290 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26291 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26293 * targhooks.c (default_ira_cover_classes): Remove.
26295 * targhooks.h (default_ira_cover_classes): Ditto.
26297 * haifa-sched.c: Remove mentioning cover classes from the file.
26298 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26299 ira_pressure_classes and ira_pressure_classes_num instead of
26300 ira_reg_class_cover_size and ira_reg_class_cover. Use
26301 sched_regno_pressure_class instead of sched_regno_cover_class.
26302 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26303 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26305 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26306 classes from the file.
26307 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26308 (struct object_hard_regs, struct object_hard_regs_node): New.
26309 (struct ira_object): New members profitable_hard_regs,
26310 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26311 (struct ira_allocno): Rename cover_class to aclass. Rename
26312 cover_class_cost and updated_cover_class_cost to class_cost and
26313 updated_class_cost. Remove splay_removed_p and
26314 left_conflict_size. Add new members colorable_p.
26315 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26316 (ALLOCNO_COLORABLE_P): New macro.
26317 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26318 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26319 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26320 (OBJECT_...): Rename parameter C to O.
26321 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26322 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26323 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26324 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26325 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26326 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26327 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26328 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26329 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26330 x_ira_reg_class_subunion.
26331 (ira_max_memory_move_cost, ira_max_register_move_cost)
26332 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26333 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26334 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26335 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26336 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26337 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26338 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26339 (ira_tune_allocno_costs_and_cover_classes): Rename to
26340 ira_tune_allocno_costs.
26341 (ira_debug_hard_regs_forest): New.
26342 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26343 (ira_object_conflict_iter_next): Fix comments.
26344 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26345 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26346 cover_class to aclass.
26347 (ira_allocate_and_accumulate_costs): Ditto.
26348 (ira_allocate_and_set_or_copy_costs): Ditto.
26350 * opts.c (decode_options): Remove ira_cover_class check.
26352 * ira-color.c: Remove mentioning cover classes from the file. Use
26353 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26354 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26355 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26356 (splay-tree.h): Remove include.
26357 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26358 before copy_freq_compare_func.
26359 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26360 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26362 (hard_regs_roots, hard_regs_node_vec): Ditto.
26363 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26364 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26365 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26366 (create_new_object_hard_regs_node): Ditto.
26367 (add_new_object_hard_regs_node_to_forest): Ditto.
26368 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26369 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26371 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26372 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26373 (remove_unused_object_hard_regs_nodes): Ditto.
26374 (enumerate_object_hard_regs_nodes): Ditto.
26375 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26376 (object_hard_regs_subnode_t): Ditto.
26377 (struct object_hard_regs_subnode): Ditto.
26378 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26379 (setup_object_hard_regs_subnode_index): Ditto.
26380 (get_object_hard_regs_subnodes_num): Ditto.
26381 (form_object_hard_regs_nodes_forest): Ditto.
26382 (finish_object_hard_regs_nodes_tree): Ditto.
26383 (finish_object_hard_regs_nodes_forest): Ditto.
26384 (allocnos_have_intersected_live_ranges_p): Rename to
26385 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26386 (pseudos_have_intersected_live_ranges_p): Rename to
26387 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26388 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26389 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26390 (update_copy_costs): Remove assert. Skip cost update if the hard
26391 reg does not belong the class.
26392 (assign_hard_reg): Process only profitable hard regs.
26393 (uncolorable_allocnos_num): Make it scalar.
26394 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26395 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26396 and ira_reg_class_max_nregs.
26397 (bucket_allocno_compare_func): Check frequency first.
26398 (sort_bucket): Add compare function as a parameter.
26399 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26400 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26401 (push_allocno_to_stack): Rewrite for checking new allocno
26403 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26404 (push_only_colorable): Pass new parameter to sort_bucket.
26405 (push_allocno_to_spill): Remove.
26406 (allocno_spill_priority_compare): Make it inline and rewrite.
26407 (splay_tree_allocate, splay_tree_free): Remove.
26408 (allocno_spill_sort_compare): New function.
26409 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26410 build and use splay tree. Choose first allocno in uncolorable
26411 allocno bucket to spill. Remove setting spill cost.
26412 (all_conflicting_hard_regs): Remove.
26413 (setup_allocno_available_regs_num): Check only profitable hard
26414 regs. Print info about hard regs nodes.
26415 (setup_allocno_left_conflicts_size): Remove.
26416 (put_allocno_into_bucket): Don't call
26417 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26418 (improve_allocation): New.
26419 (color_allocnos): Call setup_profitable_hard_regs,
26420 form_object_hard_regs_nodes_forest, improve_allocation,
26421 finish_object_hard_regs_nodes_forest. Setup spill cost.
26422 (print_loop_title): Use pressure classes.
26423 (color_allocnso): Ditto.
26424 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26425 and allocnos_for_spilling.
26426 (ira_sort_regnos_for_alter_reg): Don't setup members
26427 {first,next}_coalesced_allocno.
26428 (color): Remove allocating and freeing removed_splay_allocno_vec.
26429 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26430 prohibited_class_mode_regs.
26432 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26434 (update_allocno_pressure_excess_length): Use pressure classes.
26435 (inc_register_pressure, dec_register_pressure): Check for pressure
26437 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26438 pressure class. Use ira_reg_class_nregs instead of
26439 ira_reg_class_max_nregs.
26440 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26441 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26442 (single_reg_class): Use ira_reg_class_nregs instead of
26443 ira_reg_class_max_nregs.
26444 (process_bb_node_lives): Use pressure classes.
26446 * ira-emit.c: Remove mentioning cover classes from the file. Use
26447 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26448 (change_loop): Use pressure classes.
26449 (modify_move_list): Call ira_set_allocno_class instead of
26450 ira_set_allocno_cover_class.
26452 * ira-build.c: Remove mentioning cover classes from the file. Use
26453 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26454 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26455 ALLOCNO_UPDATED_CLASS_COST instead of
26456 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26457 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26458 (ira_create_allocno): Remove initialization of
26459 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26460 ALLOCNO_COLORABLE_P.
26461 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26462 Update conflict regs for the objects.
26463 (create_cap_allocno): Remove assert. Don't propagate
26464 ALLOCNO_AVAILABLE_REGS_NUM.
26465 (ira_free_allocno_costs): New function.
26466 (finish_allocno): Change a part of code into call of
26467 ira_free_allocno_costs.
26468 (low_pressure_loop_node_p): Use pressure classes.
26469 (object_range_compare_func): Don't compare classes.
26470 (setup_min_max_conflict_allocno_ids): Ditto.
26472 * loop-invariant.c: Remove mentioning cover classes from the file.
26473 Use ira_pressure_classes and ira_pressure_classes_num instead of
26474 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26475 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26476 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26477 Use reg_allocno_class instead of reg_cover_class.
26478 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26479 STACK_REG_COVER_CLASS.
26480 (get_regno_cover_class): Rename to get_regno_pressure_class.
26481 (move_loop_invariants): Initialize and finalize regstat.
26483 * ira.c: Remove mentioning cover classes from the file. Add
26484 comments about coloring without cover classes. Use ALLOCNO_CLASS
26485 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26486 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26487 setup_class_subset_and_memory_move_costs.
26488 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26489 (setup_cover_and_important_classes): Rename to
26490 setup_allocno_and_important_classes.
26491 (setup_class_translate_array): New.
26492 (setup_class_translate): Call it for allocno and pressure classes.
26493 (cover_class_order): Rename to allocno_class_order.
26494 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26495 of ira_class_translate.
26496 (reorder_important_classes): Set up ira_important_class_nums.
26497 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26498 (print_class_cover): Rename to print_classes. Add parameter.
26499 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26500 Print pressure classes too.
26501 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26502 setup_reg_subclasses.
26503 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26504 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26505 (setup_prohibited_class_mode_regs): Use
26506 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26507 (clarify_prohibited_class_mode_regs): New function.
26508 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26509 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26510 (ira_init_once): Initialize them.
26511 (free_register_move_costs): Process them.
26512 (ira_init): Move calls of find_reg_classes and
26513 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26514 Call clarify_prohibited_class_mode_regs.
26515 (ira_no_alloc_reg): Remove.
26516 (too_high_register_pressure_p): Use pressure classes.
26518 * sched-deps.c: Remove mentioning cover classes from the file.
26519 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26520 ira_pressure_classes and ira_pressure_classes_num instead of
26521 ira_reg_class_cover_size and ira_reg_class_cover.
26522 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26523 sched_regno_pressure_class instead of sched_regno_cover_class.
26524 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26525 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26527 * ira.h: Add 2010 to Copyright.
26528 (ira_no_alloc_reg): Remove external.
26529 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26530 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26531 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26532 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26533 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26534 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26535 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26536 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26537 x_ira_no_alloc_regs.
26538 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26539 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26540 ira_allocno_classes_num and ira_allocno_classes.
26541 (ira_class_translate): Rename to ira_allocno_class_translate.
26542 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26543 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26544 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26545 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26546 (ira_no_alloc_regs): New.
26548 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26549 classes from the file. Use ALLOCNO_CLASS instead of
26550 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26551 ALLOCNO_COVER_CLASS_COST.
26552 (regno_cover_class): Rename to regno_aclass.
26553 (record_reg_classes): Use ira_reg_class_subunion instead of
26554 ira_reg_class_union.
26555 (record_address_regs): Check overflow.
26556 (scan_one_insn): Ditto.
26557 (print_allocno_costs): Print total mem cost fore regional allocation.
26558 (print_pseudo_costs): Use REG_N_REFS.
26559 (find_costs_and_classes): Use classes intersected with them on the
26560 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26561 ira_reg_class_union. Use ira_allocno_class_translate and
26562 regno_aclass instead of ira_class_translate and regno_cover_class.
26563 Modify code for finding regno_aclass. Setup preferred classes for
26565 (setup_allocno_cover_class_and_costs): Rename to
26566 setup_allocno_class_and_costs. Use regno_aclass instead of
26567 regno_cover_class. Use ira_set_allocno_class instead of
26568 ira_set_allocno_cover_class.
26569 (init_costs, finish_costs): Use regno_aclass instead of
26571 (ira_costs): Use setup_allocno_class_and_costs instead of
26572 setup_allocno_cover_class_and_costs.
26573 (ira_tune_allocno_costs_and_cover_classes): Rename to
26574 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26575 by processing objects. Use ira_reg_class_max_nregs instead of
26576 ira_reg_class_nregs.
26578 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26580 * sched-int.h: Remove mentioning cover classes from the file.
26581 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26583 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26584 classes from the file.
26585 (struct reg_pref): Rename coverclass into allocnoclass.
26586 (reg_cover_class): Rename to reg_allocno_class.
26588 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26590 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26592 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26594 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26596 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26598 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26600 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26602 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26604 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26606 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26608 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26609 (i386_ira_cover_classes): Ditto.
26611 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26613 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26615 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26617 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26619 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26621 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26623 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26624 (mips_ira_cover_classes): Ditto.
26626 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26628 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26630 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26632 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26634 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26636 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26637 (IRA_COVER_CLASSES_VSX): Ditto.
26639 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26640 (rs6000_ira_cover_classes): Ditto.
26642 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26644 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26646 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26648 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26650 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26652 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26654 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26656 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26658 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26660 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26662 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26665 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26666 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26667 dw_fde_unlikely_section_end_label, cold_in_std_section,
26668 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26669 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26671 (output_fde): Use dw_fde_second_{begin,end} if second is
26672 true, otherwise dw_fde_{begin,end}.
26673 (output_call_frame_info): Test dw_fde_second_begin != NULL
26674 instead of dw_fde_switched_sections.
26675 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26676 fields, initialize new fields. Initialize in_std_section
26677 unconditionally from the first partition.
26678 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26679 dw_fde_second_begin is non-NULL.
26680 (dwarf2out_switch_text_section): Stop initializing removed
26681 dw_fde_struct fields, initialize new fields, initialize
26682 also dw_fde_end here. Set dw_fde_switch_cfi even when
26683 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26684 (struct var_loc_list_def): Add last_before_switch field.
26685 (arange_table, arange_table_allocated, arange_table_in_use,
26686 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26687 (size_of_aranges): Count !in_std_section and !second_in_std_section
26688 hunks in fdes, instead of looking at arange_table_in_use.
26689 (output_aranges): Add aranges_length argument, don't call
26690 size_of_aranges here. Instead of using aranges_table*
26691 emit ranges for fdes when !in_std_section resp.
26692 !second_in_std_section.
26693 (dw_loc_list): Break ranges crossing section switch.
26694 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26695 use dw_fde_second_end instead of dw_fde_end as end of last range.
26696 (gen_subprogram_die): Don't call add_arange. Use
26697 dw_fde_{begin,end} for first partition and if switched
26698 section dw_fde_second_{begin,end} for the second.
26699 (var_location_switch_text_section_1,
26700 var_location_switch_text_section): New functions.
26701 (dwarf2out_begin_function): Initialize cold_text_section even
26702 when function_section () isn't text_section.
26703 (prune_unused_types): Don't walk arange_table.
26704 (dwarf2out_finish): Don't needlessly test
26705 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26706 If info_section_emitted, call size_of_aranges and if it indicates
26707 non-empty .debug_aranges, call output_aranges with the computed
26708 size. Stop using removed dw_fde_struct fields, use
26709 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26713 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26714 create ENTRY_VALUE if incoming or address of incoming's MEM
26716 * dwarf2out.c (mem_loc_descriptor): Don't emit
26717 DW_OP_GNU_entry_value of DW_OP_fbreg.
26718 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26719 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26720 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26721 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26723 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26724 is a REG_P or MEM_P with REG_P address, compute hash directly
26725 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26726 (preserve_only_constants): Don't clear VALUES forwaring
26727 ENTRY_VALUE to some other VALUE.
26729 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26731 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26732 instead of GEN_INT.
26734 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26736 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26737 block before expanding the statement.
26738 (expand_gimple_stmt_1): Likewise. Set them here...
26739 (expand_gimple_stmt): ...and not here. Tidy.
26740 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26743 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26745 * Makefile.in: New rule for cprop.o.
26746 * gcse.c: Move constant/copy propagation to cprop.c.
26747 (compute_local_properties): Only handle expression tables.
26748 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26749 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26750 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26751 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26752 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26753 compute_cprop_data, find_used_regs, try_replace_reg,
26754 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26755 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26756 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26757 find_bypass_set, reg_killed_on_edge, bypass_block,
26758 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26759 execute_rtl_cprop, pass_rtl_cprop): Move to...
26760 * cprop.c: ...here. New file, constant/copy propagation for RTL
26761 moved from gcse.c to here with minor cleanups in duplicated code.
26763 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26765 * config/i386/i386.c (flag_opts): Fix a typo in
26766 -mavx256-split-unaligned-store.
26768 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26770 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26771 LIBCALL_VALUE): Remove macros.
26772 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26773 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26774 (h8300_function_value, h8300_libcall_value,
26775 h8300_function_value_regno_p): New functions.
26777 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26779 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26781 2011-03-28 Jeff Law <law@redhat.com>
26783 * tree-ssa-threadupdate.c (redirect_edges): Call
26784 create_edge_and_update_destination_phis as needed.
26785 (create_edge_and_update_destination_phis): Accept new BB argument.
26786 All callers updated.
26787 (thread_block): Do not update the profile when threading around
26788 intermediate blocks.
26789 (thread_single_edge): Likewise.
26790 (determine_bb_domination_status): If BB is not a successor of the
26791 loop header, return NONDOMINATING.
26792 (register_jump_thread): Note when we register a jump thread around
26793 an intermediate block.
26794 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26795 (thread_across_edge): Use it.
26797 2011-03-28 Tristan Gingold <gingold@adacore.com>
26799 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26800 when for_return is 2.
26802 2011-03-28 Jeff Law <law@redhat.com>
26804 * var-tracking.c (canonicalize_values_mark): Delete unused
26806 (canonicalize_values_star, set_variable_part): Likewise.
26807 (clobber_variable_part, delete_variable_part): Likewise.
26809 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26811 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26813 2011-03-28 Martin Jambor <mjambor@suse.cz>
26815 * tree-inline.c (expand_call_inline): Do not check that destination
26817 (optimize_inline_calls): Assert that destination node is analyzed.
26818 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26819 not call tree_lowering_passes.
26820 * cgraph.h (cgraph_analyze_function): Declare.
26821 * cgraphunit.c (cgraph_analyze_function): Make public.
26823 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26825 * config/sparc/sparc-opts.h: New.
26826 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26827 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26828 (sparc_option_override): Store processor_type enumeration rather
26829 than string in cpu_default. Remove name and enumeration from
26830 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26831 without using sparc_select. Use target_flags_explicit instead of
26833 * config/sparc/sparc.h (enum processor_type): Move to
26835 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26836 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26837 HeaderInclude entry.
26838 (mcpu=, mtune=): Use Var and Enum.
26839 (sparc_processor_type): New Enum and EnumValue entries.
26841 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26842 Iain Sandoe <iains@gcc.gnu.org>
26845 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26847 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26849 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26850 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26851 Insert new statements at it in lieu of STMT.
26852 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26853 * tree-vect-stmts.c (vectorizable_store): Likewise.
26854 (vectorizable_load): Likewise.
26856 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26858 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26863 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26865 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26866 unaligned 256bit load/store.
26867 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26868 (*avx_movdqu<avxmodesuffix>): Likewise.
26870 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26873 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26874 * config/pa/pa.md (iordi3): Use new predicate in expander.
26875 (iorsi3): Likewise.
26877 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26879 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26880 FUNCTION_VALUE_REGNO_P): Remove macros.
26881 * config/mips/mips-protos.h (mips_function_value): Remove.
26882 * config/mips/mips.c (mips_function_value): Rename to...
26883 (mips_function_value_1): ... this. Make static. Handle receiving
26884 the function type in 'fn_decl_or_type' argument.
26885 (mips_function_value, mips_libcall_value,
26886 mips_function_value_regno_p): New function.
26887 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26888 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26890 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26892 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26893 and -mavx256-split-unaligned-store.
26894 (ix86_option_override_internal): Split 32-byte AVX unaligned
26895 load/store by default.
26896 (ix86_avx256_split_vector_move_misalign): New.
26897 (ix86_expand_vector_move_misalign): Use it.
26899 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26900 -mavx256-split-unaligned-store.
26902 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26903 256bit load/store. Generate unaligned store on misaligned memory
26905 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26907 (*avx_movdqu<avxmodesuffix>): Likewise.
26909 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26910 -mavx256-split-unaligned-store.
26912 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26915 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26918 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26920 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26921 opno arguments with an expand_operand. Use create_input_operand.
26922 (mips_prepare_builtin_target): Delete.
26923 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26925 (mips_expand_builtin_direct): Use create_output_operand and
26926 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26927 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26928 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26930 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26932 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26934 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26936 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26938 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26939 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26940 basic blocks and call commit_edge_insertions directly.
26941 (fixup_abnormal_edges): Move from here to...
26942 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26943 on the edges and return whether some have actually been inserted.
26944 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26947 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26949 PR rtl-optimization/48144
26950 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26951 (merge_expr_data): ... here.
26952 (av_set_intersect): Rename to av_set_code_motion_filter.
26953 Update all callers. Call merge_history_vect when an expression
26954 is found in both sets.
26955 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26957 2011-03-26 Alan Modra <amodra@gmail.com>
26959 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26960 cmodel medium addresses.
26961 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26962 64-bit gpr loads and stores.
26963 (rs6000_secondary_reload_ppc64): New function.
26964 * config/rs6000/rs6000-protos.h: Declare it.
26965 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26967 2011-03-26 Alan Modra <amodra@gmail.com>
26970 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26971 GNU Go in traceback table.
26973 2011-03-25 Richard Henderson <rth@redhat.com>
26975 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26976 if there are exactly 6 operands.
26977 (set_storage_via_setmem): Similarly.
26979 2011-03-25 Kai Tietz <ktietz@redhat.com>
26981 * collect2.c (write_c_file_stat): Handle backslash
26982 as right-hand directory separator.
26983 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26984 checking just for slash.
26985 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26986 instead of checking for trailing slash.
26987 * gcc.c (record_temp_file): Use filename_cmp instead
26989 (do_spec_1): Likewise.
26990 (replace_outfile_spec_function): Likewise.
26991 (is_directory): Use filename_ncmp instead of strncmp.
26992 (print_multilib_info): Likewise.
26993 * gcov.c (find_source): Use filename_cmp instead
26995 (make_gcov_file_name): Fix order of slash/backslash
26997 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26998 (add_standard_paths): Likewise.
26999 * mips-tfile.c (saber_stop): Handle backslash.
27000 * prefix.c (update_path): Use filename_ncmp instead of
27002 * profile.c (output_location): Use filename_cmp instead
27004 * read-md.c (handle_toplevel_file): Handle backslash.
27005 * tlink.c (frob_extension): Likewise.
27006 * tree-cfg.c (same_line_p): Use filename_cmp instead of
27008 * tree-dump.c (dequeue_and_dump): Handle backslash.
27009 * tree.c (get_file_function_name): Likewise.
27010 * gengtype.c (read_input_list): Likewise.
27011 (get_file_realbasename): Likewise.
27012 (get_output_file_with_visibility): Use filename_cmp
27015 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
27017 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
27020 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27022 * fold-const.c (expr_location_or): New function.
27023 (fold_truth_not_expr): Call it.
27025 2011-03-25 Jeff Law <law@redhat.com>
27027 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
27029 * c-family/c-common.c (def_fn_type): Likewise.
27030 * emit-rtl.c (gen_rtvec): Likewise.
27031 * lto/lto-lang.c (def_fn_type): Likewise.
27033 2011-03-25 Richard Guenther <rguenther@suse.de>
27035 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
27036 also generate copies.
27037 (fini_copy_prop): Handle constant values properly.
27039 2011-03-25 Jakub Jelinek <jakub@redhat.com>
27041 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
27042 mode size instead of bitsize with DWARF2_ADDR_SIZE.
27043 (hash_loc_operands, compare_loc_operands): Handle
27044 DW_OP_GNU_entry_value.
27046 2011-03-25 Kai Tietz <ktietz@redhat.com>
27048 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
27049 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
27050 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
27051 comment and use macro TARGET_64BIT_MS_ABI instead.
27052 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
27053 and change default behavior for 32-bit MS_ABI.
27054 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
27055 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
27057 (ix86_cfun_abi): Likewise.
27058 (ix86_maybe_switch_abi): Adjust comment.
27059 (init_cumulative_args): Check for bit-ness in MS_ABI case.
27060 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
27061 instead of checking for SYSV_ABI.
27062 (ix86_nsaved_sseregs): Likewise.
27063 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
27065 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
27066 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
27067 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
27068 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
27069 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
27071 2011-03-25 Richard Guenther <rguenther@suse.de>
27073 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
27074 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27075 (verify_gimple): Remove.
27076 * tree-cfg.c (verify_gimple_call): Merge verification
27078 (verify_gimple_phi): Merge verification from verify_stmts.
27079 (verify_gimple_label): New function.
27080 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
27081 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27082 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
27083 (verify_stmts): Rename to verify_gimple_in_cfg.
27084 (verify_gimple_in_cfg): New function.
27085 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
27086 * tree-ssa.c (verify_ssa): Likewise.
27087 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
27089 2011-03-25 Richard Guenther <rguenther@suse.de>
27091 * passes.c (init_optimization_passes): Add FRE pass after
27094 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
27095 Andrew Stubbs <ams@codesourcery.com>
27097 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27099 (arm_movdi_vfp_cortexa8): New pattern.
27100 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27101 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27102 instructions when tuning for Cortex-A8. Set attribute "arch".
27103 * config/arm/arm.md: Move include arm-tune.md up a bit.
27104 (define_attr "arch"): Add "onlya8" and "nota8" values.
27105 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27107 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27111 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27113 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27114 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27115 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27116 * passes.c (init_optimization_passes): Move
27117 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27119 2011-03-25 Kai Tietz <ktietz@redhat.com>
27121 * c-typeck.c (comptypes_internal): Replace target
27122 hook call of comp_type_attributes by version in tree.c file.
27123 * gimple.c (gimple_types_compatible_p_1): Likewise.
27124 * tree-ssa.c (useless_type_conversion_p): Likewise.
27125 * tree.c (build_type_attribute_qual_variant): Likewise.
27126 (attribute_value_equal): New static helper function.
27127 (comp_type_attributes): New function.
27128 (merge_attributes): Use attribute_value_equal for comparison.
27129 (attribute_list_contained): Likewise.
27130 * tree.h (comp_type_attributes): New prototype.
27132 2011-03-25 Richard Guenther <rguenther@suse.de>
27134 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27135 of complex types at -O0.
27136 (verify_gimple_assign_binary): Likewise.
27137 (verify_gimple_assign_ternary): Likewise.
27139 2011-03-24 Mark Wielaard <mjw@redhat.com>
27141 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27142 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27144 2011-03-24 Mark Wielaard <mjw@redhat.com>
27147 * dwarf2out.c (output_abbrev_section): Only write table when
27148 abbrev_die_table_in_use > 1.
27150 2011-02-24 Richard Henderson <rth@redhat.com>
27152 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27153 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27154 (alpha_expand_unaligned_load_words): Use extql.
27155 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27156 (emit_insxl): Handle all modes for consistency.
27158 2011-02-24 Richard Henderson <rth@redhat.com>
27160 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27161 (alpha_expand_unaligned_load): Likewise.
27162 (alpha_expand_unaligned_store): Likewise.
27163 (alpha_expand_unaligned_load_words): Likewise.
27164 (alpha_expand_unaligned_store_words): Likewise.
27165 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27166 (alpha_split_lock_test_and_set_12): Likewise.
27167 (print_operand, alpha_fold_builtin_extxx): Likewise.
27168 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27169 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27170 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27171 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27172 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27173 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27174 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27175 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27176 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27177 (extwl, extll, extql): Similarly.
27178 (inswh, inslh, insqh): Similarly.
27179 (mskbl, mskwl, mskll, mskql): Similarly.
27180 (mskwh, msklh, mskqh): Similarly.
27182 2011-02-24 Richard Henderson <rth@redhat.com>
27184 * config/alpha/alpha.md (attribute isa): Add er, ner.
27185 (attribute enabled): Handle them.
27186 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27188 2011-02-24 Richard Henderson <rth@redhat.com>
27190 * config/alpha/alpha.md (attribute isa): Add vms.
27191 (attribute enabled): Handle it.
27192 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27193 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27194 (*movtf): Rename from *movtf_internal for consistency.
27195 (*movsi): Merge with *movsi_nt_vms.
27196 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27197 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27198 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27199 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27201 2011-02-24 Richard Henderson <rth@redhat.com>
27203 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27204 (extendqisi2, extendhisi2): Likewise.
27205 (extendqidi2): Simplify BWX/non-BWX expansions.
27206 (extendhidi2): Similarly.
27208 2011-02-24 Richard Henderson <rth@redhat.com>
27210 * config/alpha/alpha.md (attribute isa): New.
27211 (attribute enabled): New.
27212 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27213 (zero_extendqisi2, zero_extendqidi2): Similarly.
27214 (zero_extendhisi2, zero_extendhidi2): Similarly.
27215 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27217 2011-02-24 Richard Henderson <rth@redhat.com>
27219 * config/alpha/predicates.md (input_operand): Revert last change;
27220 update comment to mention 32-bit VMS rather than Windows.
27222 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27224 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27225 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27226 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27227 * passes.c (init_optimization_passes): Move
27228 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27230 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27232 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27234 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27236 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27239 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27242 * simplify-rtx.c (simplify_const_unary_operation): Call
27243 real_convert when changing mode class with FLOAT_EXTEND.
27245 2011-03-24 Nick Clifton <nickc@redhat.com>
27247 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27248 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27249 * config/rx/rx.c (rx_option_override): Set align_jumps,
27250 align_loops and align_labels if not set by the user.
27251 (rx_align_for_label): New function.
27252 (rx_max_skip_for_label): New function.
27253 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27254 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27255 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27256 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27257 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27259 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27261 PR rtl-optimization/48263
27262 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27263 and original commutative_p handling. Use maybe_gen_insn.
27265 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27267 * reload.c (find_reloads_subreg_address): Add address_reloaded
27268 parameter and return true there if the full address has been
27270 (find_reloads_toplev): Pass address_reloaded flag.
27271 (find_reloads_address_1): Don't use address_reloaded parameter.
27273 2011-03-24 Jeff Law <law@redhat.com>
27275 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27276 unused variable "ann".
27277 (remove_unused_locals): Likewise.
27279 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27282 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27285 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27287 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27288 for invalid symbolic addresses.
27289 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27292 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27294 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27295 the argument in calls to fold_truth_not_expr.
27297 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27299 * tree.c (record_node_allocation_statistics): New function.
27300 (make_node_stat, copy_node_stat, build_string): Call it.
27301 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27302 (build1_stat, build_omp_clause): Likewise.
27304 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27306 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27309 2011-03-24 Richard Guenther <rguenther@suse.de>
27311 PR tree-optimization/48271
27312 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27313 blocks that still exist.
27315 2011-03-24 Richard Guenther <rguenther@suse.de>
27317 PR tree-optimization/48270
27318 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27319 not free datarefs before ddrs.
27321 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27323 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27324 from the address built for a reference with variable offset.
27326 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27329 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27330 alternatives that can be handled with movq or movabsq insn.
27331 (*movdf_internal): Disable for !TARGET_64BIT.
27332 (*movdf_internal_nointeger): Ditto.
27333 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27335 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27337 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27338 (FUNCTION_ARG_ADVANCE): Likewise.
27339 * tm.texi.in: Change references to them to hook references.
27340 * tm.texi: Regenerate.
27341 * targhooks.c (default_function_arg): Eliminate check for target macro.
27342 (default_function_incoming_arg): Likewise.
27343 (default_function_arg_advance): Likewise.
27344 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27345 (function_arg_advance): Likewise.
27346 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27348 2011-03-24 Richard Guenther <rguenther@suse.de>
27350 PR middle-end/48269
27351 * tree-object-size.c (addr_object_size): Do not double-account
27352 for MEM_REF offsets.
27354 2011-03-24 Diego Novillo <dnovillo@google.com>
27356 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27357 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27358 (lto_input_data_block): Move from lto-opts.c. Make extern.
27360 (lto_input_string): Rename from input_string. Make extern.
27362 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27363 output_string_with_length.
27364 Output 0 to indicate a non-NULL string. Update all callers to
27366 (lto_output_string): Rename from output_string. Make extern.
27368 (lto_output_decl_state_streams): Make extern.
27369 (lto_output_decl_state_refs): Make extern.
27370 * lto-streamer.h (lto_input_string): Declare.
27371 (lto_input_data_block): Declare.
27372 (lto_output_string): Declare.
27373 (lto_output_string_with_length): Declare.
27374 (lto_output_decl_state_streams): Declare.
27375 (lto_output_decl_state_refs): Declare.
27377 2011-03-24 Richard Guenther <rguenther@suse.de>
27379 PR tree-optimization/46562
27380 * tree.c (build_invariant_address): New function.
27381 * tree.h (build_invariant_address): Declare.
27382 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27383 a renamed function moved ...
27384 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27385 Take valueization callback parameter.
27386 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27387 * gimple-fold.h: New file.
27388 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27389 (ccp_fold, fold_const_aggregate_ref,
27390 fold_ctor_reference, fold_nonarray_ctor_reference,
27391 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27392 get_base_constructor): Move ...
27393 * gimple-fold.c: ... here.
27394 (gimple_fold_stmt_to_constant_1): New function
27395 split out from ccp_fold. Take a valueization callback parameter.
27396 Valueize all operands.
27397 (gimple_fold_stmt_to_constant): New wrapper function.
27398 (fold_const_aggregate_ref_1): New function split out from
27399 fold_const_aggregate_ref. Take a valueization callback parameter.
27400 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27401 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27402 invariant POINTER_PLUS_EXPRs to invariant form.
27403 (vn_valueize): New function.
27404 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27405 * tree-vrp.c (vrp_valueize): New function.
27406 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27407 to fold statements to constants.
27408 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27409 function declarations.
27410 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27411 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27413 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27415 * config/h8300/predicates.md (jump_address_operand): Fix register
27418 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27420 * doc/invoke.texi (max-stores-to-sink): Document.
27421 * params.h (MAX_STORES_TO_SINK): Define.
27422 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27423 if either vectorization or if-conversion is disabled.
27424 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27425 tree-vect-data-refs.c vect_equal_offsets.
27426 (dr_equal_offsets_p): New function.
27427 (find_data_references_in_bb): Remove static.
27428 * tree-data-ref.h (find_data_references_in_bb): Declare.
27429 (dr_equal_offsets_p): Likewise.
27430 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27431 (vect_drs_dependent_in_basic_block): Update calls to
27432 vect_equal_offsets.
27433 (vect_check_interleaving): Likewise.
27434 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27435 (cond_if_else_store_replacement): Rename to...
27436 (cond_if_else_store_replacement_1): ... this. Change arguments and
27438 (cond_if_else_store_replacement): New function.
27439 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27440 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27442 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27445 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27446 to subtract lower bound instead of GEN_INT().
27448 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27453 * doc/extend.texi (Alignment): Move section to match order in TOC.
27454 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27455 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27457 2011-03-23 Jeff Law <law@redhat.com>
27459 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27460 before removing the edge.
27462 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27463 it may have been freed by redirect_branch_edge or
27464 redirect_edge_succ_nodup.
27466 2011-03-23 Richard Guenther <rguenther@suse.de>
27468 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27469 (check_va_list_escapes): Likewise.
27470 (check_all_va_list_escapes): Likewise.
27472 2011-03-23 Richard Guenther <rguenther@suse.de>
27474 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27475 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27476 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27477 (alias.o): Likewise.
27478 (ipa-type-escape.o): Remove.
27479 (ipa-struct-reorg.o): Likewise.
27480 (GTFILES): Remove ipa-struct-reorg.c.
27481 * alias.c: Do not include ipa-type-escape.h.
27482 * tree-ssa-alias.c: Likewise.
27483 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27484 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27485 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27486 and ipa-type-escape passes.
27487 * tree-pass.h (pass_ipa_type_escape): Remove.
27488 (pass_ipa_struct_reorg): Likewise.
27489 * ipa-struct-reorg.h: Remove.
27490 * ipa-struct-reorg.c: Likewise.
27491 * ipa-type-escape.h: Likewise.
27492 * ipa-type-escape.c: Likewise.
27493 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27494 (--param struct-reorg-cold-struct-ratio): Likewise.
27495 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27496 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27497 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27499 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27501 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27502 cpu attribute value.
27503 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27504 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27505 * config/s390/s390.c (processor_flags_table): New constant array.
27506 (s390_handle_arch_option): Remove.
27507 (s390_handle_option): Remove s390_handle_arch_option invocations
27508 and OPT_mwarn_framesize_ handling.
27509 (s390_option_override): Remove s390_handle_arch_option invocation.
27510 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27512 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27513 * config/s390/s390.opt (s390_tune, s390_arch)
27514 (march=): Replace s390_arch_option enum and values with
27515 processor_type. Set variable name to s390_arch. Set
27516 initialization value.
27517 (mtune=): Replace s390_arch_option with processor_type. Set
27518 variable name to s390_tune. Set initialization value.
27520 2011-03-23 Julian Brown <julian@codesourcery.com>
27522 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27523 accesses which are not naturally aligned.
27525 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27528 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27530 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27532 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27533 parameter from "int" to "enum insn_code".
27534 (expand_operand_type): New enum.
27535 (expand_operand): New structure.
27536 (create_expand_operand): New function.
27537 (create_fixed_operand, create_output_operand): Likewise
27538 (create_input_operand, create_convert_operand_to): Likewise.
27539 (create_convert_operand_from, create_address_operand): Likewise.
27540 (create_integer_operand): Likewise.
27541 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27542 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27543 (expand_insn, expand_jump_insn): Likewise.
27544 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27545 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27546 (expand_movstr, expand_builtin___clear_cache): Likewise.
27547 (expand_builtin_lock_release): Likewise.
27548 * explow.c (allocate_dynamic_stack_space): Likewise.
27549 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27550 and use the default handling in that case.
27551 * expmed.c (check_predicate_volatile_ok): Delete.
27552 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27553 (emit_cstore): Likewise.
27554 * expr.c (emit_block_move_via_movmem): Likewise.
27555 (set_storage_via_setmem, expand_assignment): Likewise.
27556 (emit_storent_insn, try_casesi): Likewise.
27557 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27558 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27559 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27560 (expand_twoval_unop, expand_twoval_binop): Likewise.
27561 (expand_unop_direct, emit_indirect_jump): Likewise.
27562 (emit_conditional_move, vector_compare_rtx): Likewise.
27563 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27564 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27565 (expand_sync_lock_test_and_set): Likewise.
27566 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27567 (emit_unop_insn): Likewise.
27568 (expand_copysign_absneg): Change icode to an insn_code.
27569 (create_convert_operand_from_type): New function.
27570 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27571 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27572 (expand_insn, expand_jump_insn): Likewise.
27573 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27574 than const_int_operand for operand 2.
27576 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27578 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27581 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27583 * emit-rtl.c (emit_pattern_before_noloc): New function.
27584 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27585 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27586 (emit_pattern_after_noloc): New function.
27587 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27588 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27590 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27592 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27593 (__ffsDI2): Likewise.
27595 2011-03-22 Richard Henderson <rth@redhat.com>
27597 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27598 of !TARGET_ABI_OPEN_VMS.
27599 (alpha_trampoline_init, alpha_start_function): Likewise.
27600 (alpha_expand_epilogue, alpha_file_start): Likewise.
27601 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27602 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27603 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27604 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27605 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27607 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27609 * config/s390/s390-opts.h: New.
27610 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27611 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27612 s390_stack_guard): Remove.
27613 (s390_handle_arch_option): Return void. Take enum
27614 s390_arch_option value instead of string and searching array.
27615 (s390_handle_option): Don't assert that global structures are in
27616 use. Access variables via opts pointer. Use error_at. Don't use
27617 sscanf for -mstack-guard= or -mstack-size=. Update call to
27618 s390_handle_arch_option.
27619 (s390_option_override): Update call to s390_handle_arch_option.
27620 (s390_emit_prologue): Use %d format for s390_stack_size in
27621 diagnostic. Use %wd for HOST_WIDE_INT.
27622 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27623 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27624 * config/s390/s390.opt (config/s390/s390-opts.h): New
27625 HeaderInclude entry.
27626 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27627 s390_arch_flags, s390_warn_framesize): New Variable entries.
27628 (s390_arch_option): New Enum and EnumValue entries.
27629 (march=): Use Enum instead of Var.
27630 (mstack-guard=, mstack-size=): Use UInteger and Var.
27631 (mtune=): Use Enum.
27633 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27635 * config/score/score.c (score_handle_option): Don't assert that
27636 global structures are in use. Access target_flags via opts
27637 pointer. Use value of -march= option to determine target_flags
27639 * config/score/score.opt (march=): Use Enum.
27640 (score_arch): New Enum and EnumValue entries.
27642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27644 * config/mep/mep.c (option_mtiny_specified): Remove.
27645 (mep_option_override): Move register handling for -mivc2 from
27646 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27647 instead of option_mtiny_specified.
27648 (mep_handle_option): Access target_flags via opts pointer. Don't
27649 assert that global structures are in use. Defer part of -mivc2
27650 handling and move it to mep_option_override.
27651 * config/mep/mep.opt (IVC2): New Mask entry.
27652 (mivc2): Use Var and Defer instead of Mask.
27654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27656 * config/v850/v850-opts.h: New.
27657 * config/v850/v850.c (small_memory): Replace with
27658 small_memory_physical_max array. Make that array static const.
27659 (v850_handle_memory_option): Take integer value of argument. Take
27660 gcc_options pointer, option text and location. Return void.
27661 Update for changes to small memory structures.
27662 (v850_handle_option): Access target_flags via opts pointer. Don't
27663 assert that global structures are in use. Update calls to
27664 v850_handle_memory_option.
27665 (v850_encode_data_area): Update references to small memory settings.
27666 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27667 (enum small_memory_type): Move to v850-opts.h.
27668 * config/v850/v850.opt (config/v850/v850-opts.h): New
27669 HeaderInclude entry.
27670 (small_memory_max): New Variable entry.
27671 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27672 (mtda, mzda): Likewise.
27674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27676 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27677 pointer. Don't assert that global structures are in use.
27679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27681 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27682 via opts pointer. Don't assert that global structures are in use.
27684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27686 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27687 (munix=93): Use Var.
27688 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27689 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27690 * config/pa/pa-opts.h: New.
27691 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27692 (pa_handle_option): Don't assert that global structures are in
27693 use. Access target_flags via opts pointer. Don't handle
27694 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27696 (pa_option_override): Handle deferred OPT_mfixed_range_.
27698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27700 * config/mn10300/mn10300-opts.h: New.
27701 * config/mn10300/mn10300.c (mn10300_processor,
27702 mn10300_tune_string): Remove.
27703 (mn10300_handle_option): Don't assert that global structures are
27704 in use. Access mn10300_processor via opts pointer. Don't handle
27706 * config/mn10300/mn10300.h (enum processor_type): Move to
27708 (mn10300_processor): Remove.
27709 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27710 HeaderInclude entry.
27711 (mn10300_processor): New Variable entry.
27714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27716 * config/microblaze/microblaze.c: Don't include opts.h.
27717 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27718 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27719 (mno-clearbss): Use Var and Warn.
27721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27723 * config/m32r/m32r-opts.h: New.
27724 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27725 (m32r_handle_option): Don't assert that global structures are in
27726 use. Access target_flags and m32r_cache_flush_func via opts
27727 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27728 OPT_mno_flush_trap here.
27729 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27730 include of m32r-opts.h.
27731 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27732 HeaderInclude entry.
27733 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27734 (mmodel=): Use Enum and Var.
27735 (m32r_model): New Enum and EnumValue entries.
27736 (mno-flush-trap): Use Var.
27737 (msdata=): Use Enum and Var.
27738 (m32r_sdata): New Enum and EnumValue entries.
27740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27742 * config/m32c/m32c.c: Don't include opts.h.
27743 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27744 m32c_handle_option): Remove.
27745 (m32c_option_override): Check global_options_set.x_target_memregs
27746 instead of target_memregs_set.
27747 * config/m32c/m32c.h (target_memregs): Remove.
27748 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27753 * config/iq2000/iq2000-opts.h: New.
27754 * config/iq2000/iq2000.c: Don't include opts.h.
27755 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27756 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27757 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27758 HeaderInclude entry.
27759 (iq2000_tune): New Variable entry.
27760 (march=): Add comment. Use Enum.
27761 (iq2000_arch): New Enum and EnumValue entries.
27762 (mcpu=): Use Enum and Var.
27763 (iq2000_tune): New Enum and EnumValue entries.
27765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27767 * config/ia64/ia64-opts.h: New.
27768 * config/ia64/ia64.c (ia64_tune): Remove.
27769 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27770 here. Use error_at.
27771 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27772 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27773 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27774 HeaderInclude entry.
27775 (ia64_tune): New Variable entry.
27776 (mfixed-range=): Use Defer and Var.
27777 (mtune=): Use Enum and Var.
27778 (ia64_tune): New Enum and EnumValue entries.
27780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27782 * config/frv/frv-opts.h: New.
27783 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27785 (frv_cpu_type): Remove.
27786 * config/frv/frv.c: Don't include opts.h.
27787 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27788 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27789 (frv_cpu_type): New Variable entry.
27790 (frv_cpu): New Enum and EnumValue entries.
27792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27794 * config/cris/cris.c (cris_handle_option): Access target_flags via
27795 opts pointer. Don't assert that global structures are in use.
27796 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27797 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27801 * config/bfin/bfin-opts.h: New.
27802 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27803 bfin_si_revision, bfin_workarounds): Remove.
27804 (bfin_cpus): Make static const.
27805 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27806 not bfin_lib_id_given.
27807 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27808 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27809 pointer. Use error_at. Don't assert that global structures are in use.
27810 * config/bfin/bfin.h: Include bfin-opts.h.
27811 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27812 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27813 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27814 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27817 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27819 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27820 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27821 or -msoft-float here.
27822 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27823 -msoft-float and -mhard-float.
27824 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27825 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27827 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27829 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27830 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27832 (LIBGCC_SPEC): Don't handle -msoft-float.
27833 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27835 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27837 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27838 -mfloat-abi=*, not -msoft-float and -mhard-float.
27839 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27841 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27842 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27843 mhard-float and msoft-float.
27844 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27845 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27846 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27847 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27849 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27850 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27852 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27854 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27857 2011-03-22 Richard Henderson <rth@redhat.com>
27859 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27860 TARGET_ABI_WINDOWS_NT.
27861 (alpha_output_function_end_prologue): Likewise.
27862 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27863 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27864 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27865 (trap, *movsi_nt_vms): Likewise.
27866 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27867 (*tablejump_osf_nt_internal): Remove.
27868 * config/alpha/predicates.md (input_operand): Only test Pmode.
27870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27872 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27873 via opts pointer. Use error_at. Don't assert that global
27874 structures are in use.
27876 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27878 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27879 (ix86_handle_option): Access ix86_isa_flags and
27880 ix86_isa_flags_explicit via opts pointer. Don't assert that
27881 global structures are in use.
27882 (ix86_function_specific_save, ix86_function_specific_restore):
27883 Update ix86_isa_flags_explicit field name.
27884 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27885 (ix86_isa_flags_explicit): Rename TargetSave entry to
27886 x_ix86_isa_flags_explicit.
27888 2011-03-22 Richard Henderson <rth@redhat.com>
27890 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27891 (alpha_option_override, direct_return): Likewise.
27892 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27893 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27894 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27895 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27896 (alpha_expand_epilogue, alpha_end_function): Likewise.
27897 (alpha_init_libfuncs): Likewise.
27898 (struct machine_function): Remove unicosmk members.
27899 (print_operand) ['t']: Remove.
27900 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27901 unicosmk_output_module_name, unicosmk_output_common,
27902 current_section_align, unicosmk_output_text_section_asm_op,
27903 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27904 unicosmk_section_type_flags, unicosmk_unique_section,
27905 unicosmk_asm_named_section, unicosmk_insert_attributes,
27906 unicosmk_output_align, unicosmk_defer_case_vector,
27907 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27908 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27909 unicosmk_output_ssib, unicosmk_add_call_info_word,
27910 unicosmk_extern_head, unicosmk_output_default_externs,
27911 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27912 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27913 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27914 * config/alpha/alpha-protos.h: Update.
27915 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27916 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27917 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27918 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27919 (*mulsi_se, mulvsi3): Likewise.
27920 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27921 (*divmodsi_internal, call, call_value, realign): Likewise.
27922 (moddi3, umoddi3): Likewise; remove duplicate expander.
27923 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27924 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27925 (*movdi_nofix): Remove r/U alternative.
27926 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27927 * config/alpha/constraints.md ("U"): Remove.
27928 * config/alpha/predicates.md (call_operand"): Don't test
27929 TARGET_ABI_UNICOSMK.
27931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27933 * target.def (handle_option): Take gcc_options and
27934 cl_decoded_option pointers and location_t.
27935 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27936 * doc/tm.texi: Regenerate.
27937 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27938 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27939 * lto-opts.c (lto_reissue_options): Generate option structure for
27940 targetm.handle_option call.
27941 * opts.c (target_handle_option): Update call to
27942 targetm.handle_option. Remove assertions about values now passed
27944 * targhooks.c (default_target_handle_option): New.
27945 * targhooks.h (default_target_handle_option): Declare.
27946 * config/alpha/alpha.c: Include opts.h.
27947 (alpha_handle_option): Update to new hook interface.
27948 * config/arm/arm.c: Include opts.h.
27949 (arm_handle_option): Update to new hook interface.
27950 * config/arm/t-arm (arm.o): Update dependencies.
27951 * config/bfin/bfin.c: Include opts.h.
27952 (bfin_handle_option): Update to new hook interface.
27953 * config/cris/cris.c: Include opts.h.
27954 (cris_handle_option): Update to new hook interface.
27955 * config/frv/frv.c: Include opts.h.
27956 (frv_handle_option): Update to new hook interface.
27957 * config/i386/i386.c: Include opts.h.
27958 (ix86_handle_option): Update to new hook interface.
27959 (ix86_valid_target_attribute_inner_p): Generate option structure
27960 for call to ix86_handle_option.
27961 * config/i386/t-i386 (i386.o): Update dependencies.
27962 * config/ia64/ia64.c: Include opts.h.
27963 (ia64_handle_option): Update to new hook interface.
27964 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27965 * config/iq2000/iq2000.c: Include opts.h.
27966 (iq2000_handle_option): Update to new hook interface.
27967 * config/m32c/m32c.c: Include opts.h.
27968 (m32c_handle_option): Update to new hook interface.
27969 * config/m32r/m32r.c: Include opts.h.
27970 (m32r_handle_option): Update to new hook interface.
27971 * config/m68k/m68k.c: Include opts.h.
27972 (m68k_handle_option): Update to new hook interface.
27973 * config/mep/mep.c: Include opts.h.
27974 (mep_handle_option): Update to new hook interface.
27975 * config/microblaze/microblaze.c: Include opts.h.
27976 (microblaze_handle_option): Update to new hook interface.
27977 * config/mips/mips.c: Include opts.h.
27978 (mips_handle_option): Update to new hook interface.
27979 * config/mn10300/mn10300.c: Include opts.h.
27980 (mn10300_handle_option): Update to new hook interface.
27981 * config/pa/pa.c: Include opts.h.
27982 (pa_handle_option): Update to new hook interface.
27983 * config/pdp11/pdp11.c: Include opts.h.
27984 (pdp11_handle_option): Update to new hook interface.
27985 * config/rs6000/rs6000.c: Include opts.h.
27986 (rs6000_handle_option): Update to new hook interface.
27987 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27988 * config/rx/rx.c: Include opts.h.
27989 (rx_handle_option): Update to new hook interface.
27990 * config/s390/s390.c: Include opts.h.
27991 (s390_handle_option): Update to new hook interface.
27992 * config/score/score.c: Include opts.h.
27993 (score_handle_option): Update to new hook interface.
27994 * config/sh/sh.c: Include opts.h.
27995 (sh_handle_option): Update to new hook interface.
27996 * config/sparc/sparc.c: Include opts.h.
27997 (sparc_handle_option): Update to new hook interface.
27998 * config/v850/v850.c: Include opts.h.
27999 (v850_handle_option): Update to new hook interface.
28001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28003 * gcc.c (driver_unknown_option_callback): Only permit and save
28004 unknown -Wno- options.
28005 (driver_wrong_lang_callback): Save options directly instead of via
28006 driver_unknown_option_callback.
28008 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28010 * combine.c (simplify_set): Try harder to find the best CC mode when
28011 simplifying a nested COMPARE on the RHS.
28013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28015 * config/alpha/gnu.h: Remove.
28016 * config/arc: Remove directory.
28017 * config/arm/netbsd.h: Remove.
28018 * config/arm/t-pe: Remove.
28019 * config/crx: Remove directory.
28020 * config/i386/netbsd.h: Remove.
28021 * config/m68hc11: Remove directory.
28022 * config/m68k/uclinux-oldabi.h: Remove.
28023 * config/mcore/mcore-pe.h: Remove.
28024 * config/mcore/t-mcore-pe: Remove.
28025 * config/netbsd-aout.h: Remove.
28026 * config/rs6000/gnu.h: Remove.
28027 * config/sh/sh-symbian.h: Remove.
28028 * config/sh/symbian-base.c: Remove.
28029 * config/sh/symbian-c.c: Remove.
28030 * config/sh/symbian-cxx.c: Remove.
28031 * config/sh/symbian-post.h: Remove.
28032 * config/sh/symbian-pre.h: Remove.
28033 * config/sh/t-symbian: Remove.
28034 * config/svr3.h: Remove.
28035 * config/vax/netbsd.h: Remove.
28036 * config.build: Don't handle i[34567]86-*-pe.
28037 * config.gcc: Remove handling of deprecations for most deprecated
28039 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
28040 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
28041 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
28042 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
28043 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
28044 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
28046 * config.host: Don't handle i[34567]86-*-pe.
28047 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
28048 (ASM_SPEC32): Don't handle -mcall-gnu.
28049 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
28051 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
28052 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
28053 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
28054 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
28055 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
28056 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
28057 conditional on SYMBIAN.
28058 * configure.ac: Don't handle powerpc*-*-gnu*.
28059 * configure: Regenerate.
28060 * doc/extend.texi (interrupt attribute): Don't mention CRX.
28061 * doc/install-old.texi (m6811, m6812): Don't mention.
28062 * doc/install.texi (arc-*-elf*): Don't document multilib option.
28063 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
28064 (m68k-uclinuxoldabi): Don't mention.
28065 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
28067 (-mcall-gnu): Remove.
28068 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
28069 families): Remove constraint documentation.
28071 2011-03-22 Marius Strobl <marius@FreeBSD.org>
28073 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
28074 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
28075 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
28077 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28080 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
28081 vector when peeking at the next token for vector, don't expand the
28084 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
28086 * config/avr/avr-protos.h (expand_epilogue): Change prototype
28087 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
28088 * config/avr/avr.c (init_cumulative_args)
28089 (avr_function_arg_advance): Use it.
28090 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
28092 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
28093 (avr_function_ok_for_sibcall): ...this new function.
28094 (avr_lookup_function_attribute1): New static Function.
28095 (avr_naked_function_p, interrupt_function_p)
28096 (signal_function_p, avr_OS_task_function_p)
28097 (avr_OS_main_function_p): Use it.
28098 * config/avr/avr.md ("sibcall", "sibcall_value")
28099 ("sibcall_epilogue"): New expander.
28100 ("*call_insn", "*call_value_insn"): New insn.
28101 ("call_insn", "call_value_insn"): Remove
28102 ("call", "call_value", "epilogue"): Change expander to handle
28105 2011-03-21 Nick Clifton <nickc@redhat.com>
28107 * doc/invoke.texi (Overall Options): Move closing brace to end of
28109 (Optimization Options): Add missing @gol.
28110 (Directory Options): Likewise.
28111 (i386 and x86-64 Options): Likewise.
28112 (RS6000 and PowerPC Options): Likewise.
28113 (i386 and x86-64 Windows Options): Likewise.
28114 (V850 Options): Add text missing from descriptions.
28116 2011-03-22 Richard Henderson <rth@redhat.com>
28118 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28119 (avr_incoming_return_addr_rtx): New.
28120 (emit_push_byte): New.
28121 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28122 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28123 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28124 (emit_pop_byte): New.
28125 (expand_epilogue): Use it. Pop frame pointer by bytes.
28126 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28127 (INCOMING_RETURN_ADDR_RTX): New.
28128 (INCOMING_FRAME_SP_OFFSET): New.
28129 (ARG_POINTER_CFA_OFFSET): New.
28130 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28131 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28134 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28136 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28138 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28139 (FUNCTION_ARG_ADVANCE): Likewise.
28140 * tm.texi.in: Change references to them to hook references.
28141 * tm.texi: Regenerate.
28142 * targhooks.c (default_function_arg): Eliminate check for target
28144 (default_function_incoming_arg): Likewise.
28145 (default_function_arg_advance): Likewise.
28146 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28147 (function_arg_advance): Likewise.
28148 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28150 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28152 * tree.c (build_call_1): New function.
28153 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28155 2011-03-22 Richard Guenther <rguenther@suse.de>
28157 PR tree-optimization/48228
28158 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28159 for single-arg PHIs.
28161 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28163 PR rtl-optimization/48143
28164 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28165 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28166 sse2_cvtps2pd): Likewise.
28168 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28170 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28172 2011-03-22 Richard Guenther <rguenther@suse.de>
28174 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28175 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28176 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28177 and REALIGN_LOAD_EXPR.
28178 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28179 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28180 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28181 DOT_PROD_EXPR case ...
28182 (expand_expr_real_2): ... here.
28183 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28184 and REALIGN_LOAD_EXPR.
28185 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28186 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28187 (vect_create_epilog_for_reduction): Likewise.
28188 (vectorizable_reduction): Likewise.
28189 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28190 * tree-vect-stmts.c (vectorizable_load): Likewise.
28192 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28194 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28196 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28198 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28199 handling for PLTOFF/GOTOFF.
28201 2011-03-22 Nick Clifton <nickc@redhat.com>
28203 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28204 trailing backslash from the end of the macro definition.
28206 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28208 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28211 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28213 * expr.h (prepare_operand): Move to...
28214 * optabs.h (prepare_operand): ...here and change the insn code
28215 parameter from "int" to "enum insn_code".
28216 (insn_operand_matches): Declare.
28217 * expr.c (init_expr_target): Use insn_operand_matches.
28218 (compress_float_constant): Likewise.
28219 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28220 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28221 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28222 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28224 (gen_cond_trap): Likewise.
28225 (prepare_operand): Likewise. Change icode to an insn_code.
28226 (insn_operand_matches): New function.
28227 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28228 * reload1.c (gen_reload): Likewise.
28229 * targhooks.c (default_secondary_reload): Likewise.
28231 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28233 * config/alpha/alpha.md (unspec): New define_c_enum.
28236 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28239 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28240 between a call and its CALL_ARG_LOCATION note.
28242 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28244 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28246 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28250 * c-common.c (shorten_compare): If primopN is first sign-extended
28251 to opN and then zero-extended to result type, set primopN to opN.
28253 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28255 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28256 for barrier handlers.
28258 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28260 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28261 UNSPEC constants to be in the unspec enumeration, and redefine
28262 all UNSPECV constants to be in the unspecv enumeration, so that
28263 dumps print which unspec/unspec_volatile this is.
28264 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28265 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28266 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28267 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28268 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28270 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28271 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28272 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28273 * config/rs6000/sync.md (isync, lwsync): Ditto.
28275 2011-03-21 Richard Guenther <rguenther@suse.de>
28277 * params.def (lto-min-partition): Fix typo.
28279 2011-03-21 Richard Guenther <rguenther@suse.de>
28282 * c-decl.c (grokdeclarator): Drop to the main variant only
28283 for array types. Drop flag_gen_aux_info check.
28285 2011-03-21 Richard Guenther <rguenther@suse.de>
28287 PR translation/47911
28288 * params.def (lto-partitions): Fix typo.
28289 (lto-min-partition): Fix wording.
28291 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28293 * config/rs6000/t-freebsd: Remove duplication from file.
28295 2011-03-21 Richard Guenther <rguenther@suse.de>
28297 PR middle-end/47661
28298 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28300 2011-03-21 Richard Guenther <rguenther@suse.de>
28303 * params.def (lto-partitions): Require at least 1 partition.
28305 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28307 * gthr-solaris.h: Remove.
28308 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28309 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28310 (LIB_SPEC): Likewise.
28311 * config/sol2.opt (threads): Remove.
28312 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28313 (sparc*-*-solaris2*): Likewise.
28314 * configure.ac (enable_threads): Enable solaris support.
28315 * configure: Regenerate.
28316 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28317 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28320 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28322 * config.gcc: Obsolete *-*-solaris2.8*.
28323 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28325 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28328 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28329 reference. Solaris 8 perl works.
28331 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28334 * doc/install.texi (Prerequisites): Move jar etc. up.
28335 Explain support library version requirements.
28337 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28340 * doc/install.texi (Prerequisites): Move Perl to build
28341 requirements. Always necessary on Solaris 2 with Sun ld.
28343 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28345 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28347 (Specific, i?86-*-solaris2.[89]): Likewise.
28348 (Specific, i?86-*-solaris2.10): Likewise.
28349 (Specific, mips-sgi-irix6): Likewise.
28350 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28351 Update for binutils 2.21.
28353 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28355 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28356 Allow -fuse-linker-plugin for non-default plugin linker.
28357 * configure: Regenerate.
28359 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28362 * gengtype.c (files_rules): Added rule for cp/parser.h.
28364 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28367 * config/s390/s390.c (s390_delegitimize_address): Don't call
28368 lowpart_subreg if orig_x has BLKmode.
28370 2011-03-21 Kai Tietz <ktietz@redhat.com>
28373 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28374 * tree.h (attribute_spec): Add new member affects_type_identity.
28375 * attribs.c (empty_attribute_table): Adjust attribute_spec
28377 * config/alpha/alpha.c: Likewise.
28378 * config/arc/arc.c: Likewise.
28379 * config/arm/arm.c: Likewise.
28380 * config/avr/avr.c: Likewise.
28381 * config/bfin/bfin.c: Likewise.
28382 * config/crx/crx.c: Likewise.
28383 * config/darwin.h: Likewise.
28384 * config/h8300/h8300.c: Likewise.
28385 * config/i386/cygming.h: Likewise.
28386 * config/i386/i386.c: Likewise.
28387 * config/ia64/ia64.c: Likewise.
28388 * config/m32c/m32c.c: Likewise.
28389 * config/m32r/m32r.c: Likewise.
28390 * config/m68hc11/m68hc11.c: Likewise.
28391 * config/m68k/m68k.c: Likewise.
28392 * config/mcore/mcore.c: Likewise.
28393 * config/mep/mep.c: Likewise.
28394 * config/microblaze/microblaze.c: Likewise.
28395 * config/mips/mips.c: Likewise.
28396 * config/rs6000/rs6000.c: Likewise.
28397 * config/rx/rx.c: Likewise.
28398 * config/sh/sh.c: Likewise.
28399 * config/sol2.h: Likewise.
28400 * config/sparc/sparc.c: Likewise.
28401 * config/spu/spu.c: Likewise.
28402 * config/stormy16/stormy16.c: Likewise.
28403 * config/v850/v850.c: Likewise.
28405 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28407 * simplify-rtx.c (simplify_binary_operation_1): Handle
28408 (xor (and A B) C) case when B and C are both constants.
28410 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28412 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28414 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28417 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28419 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28421 PR rtl-optimization/48156
28422 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28423 assume df and df_lr are not NULL.
28425 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28428 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28429 between a call and its CALL_ARG_LOCATION note.
28431 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28434 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28435 between a call and its corresponding CALL_ARG_LOCATION note.
28437 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28439 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28440 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28441 * haifa-sched.c (setup_ref_regs): Ditto.
28442 * caller-save.c (add_used_regs_1): Ditto.
28443 * dse.c (look_for_hardregs): Ditto.
28444 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28445 * sched-rgn.c (check_live_1): Ditto.
28447 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28449 * c-decl.c (diagnose_mismatched_decls): Give an error for
28450 redefining a typedef with variably modified type.
28452 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28454 * c-decl.c (grokfield): Don't allow typedefs for structures or
28455 unions with no tag by default.
28456 * doc/extend.texi (Unnamed Fields): Update.
28458 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28460 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28461 Rewrite using indirect functions.
28462 (lwp_slwpcb): Ditto.
28463 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28464 (avx_vinsertf128<mode>): Ditto.
28466 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28468 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28471 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28473 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28474 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28476 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28478 PR rtl-optimization/48170
28479 * gcse.c (hoist_code): Remove bogus asserts.
28481 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28483 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28484 computation for prologue/epilogue.
28486 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28488 * Makefile.in (check-consistency): Remove.
28490 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28493 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28494 arange_table_in_use is 0, but either text_section_used or
28495 cold_text_section_used is true. Don't call it if
28496 !info_section_emitted.
28498 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28500 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28501 FUNCTION_VALUE_REGNO_P): Remove.
28502 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28504 * config/avr/avr.c (avr_ret_register): Make static inline.
28505 (avr_function_value_regno_p): New function.
28506 (avr_libcall_value): Make static. Add 'func' argument.
28507 (avr_function_value): Make static. Rename 'func' argument to
28508 'fn_decl_or_type', forward it to avr_libcall_value. Call
28509 avr_ret_register function instead of RET_REGISTER macro.
28510 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28512 2011-03-18 Jason Merrill <jason@redhat.com>
28515 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28517 2011-03-18 Richard Guenther <rguenther@suse.de>
28519 * doc/install.texi (--enable-gold): Remove.
28520 (--with-plugin-ld): Document.
28521 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28523 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28525 PR middle-end/47790
28526 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28527 again after expansion changes.
28529 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28531 * combine.c (try_combine): Do simplification only call of
28532 subst() on i2 even when i1 is present. Update comments.
28534 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28536 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28537 and UNSPEC_PCREL_SYMOFF.
28539 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28541 * config/s390/s390.md: Use define_c_enum for the unspec constant
28544 2011-03-18 Richard Henderson <rth@redhat.com>
28545 Jakub Jelinek <jakub@redhat.com>
28548 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28549 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28551 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28553 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28554 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28555 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28556 Change return type to bool.
28557 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28559 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28562 * var-tracking.c (prepare_call_arguments): If CALL target
28563 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28564 pc instead of looking it up using cselib_lookup and use
28565 Pmode for it if x has VOIDmode.
28566 * dwarf2out.c (gen_subprogram_die): If also both first and
28567 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28570 * function.c (assign_parms): For data.passed_pointer parms
28571 use MEM of data.entry_parm instead of data.entry_parm itself
28572 as DECL_INCOMING_RTL.
28573 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28574 also when passed and declared mode is the same, DECL_RTL
28575 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28578 2011-03-16 Jeff Law <law@redhat.com>
28580 PR rtl-optimization/37273
28581 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28582 handle them like argument loads from stack slots. Do not double
28583 count memory for memory constants and argument loads from stack slots.
28585 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28588 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28590 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28593 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28595 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28598 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28600 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28601 Clear call_arg_locations and call_arg_loc_last always.
28603 PR middle-end/48152
28604 * var-tracking.c (prepare_call_arguments): If argument needs to be
28605 passed by reference, adjust argtype and mode.
28607 2011-03-17 Richard Guenther <rguenther@suse.de>
28609 PR middle-end/48134
28610 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28611 a value make sure to fold the statement.
28613 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28616 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28617 return condition with !cfun->calls_alloca.
28619 2011-03-17 Richard Guenther <rguenther@suse.de>
28622 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28623 origin for decls in other ltrans units.
28624 (input_varpool_node): Likewise.
28626 2011-03-17 Richard Guenther <rguenther@suse.de>
28628 PR middle-end/48165
28629 * tree-object-size.c (compute_object_offset): Properly return
28630 the offset operand of MEM_REFs as sizetype.
28632 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28634 PR rtl-optimization/48141
28635 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28636 * dse.c: Include params.h.
28637 (active_local_stores_len): New variable.
28638 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28640 (record_store, check_mem_read_rtx): Decrease it when removing
28642 (scan_insn): Likewise. Increase it when adding to chain, if it
28643 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28644 set active_local_stores to NULL before the addition.
28645 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28647 PR rtl-optimization/48141
28648 * dse.c (record_store): If no positions are needed in an insn
28649 that cannot be deleted, at least unchain it from active_local_stores.
28651 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28654 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28655 (lookup_type_die_strip_naming_typedef): ... here.
28656 (get_context_die): Use it.
28657 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28658 the anonymous struct named by the naming typedef.
28660 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28663 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28664 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28666 2011-03-16 Jeff Law <law@redhat.com>
28668 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28669 check for operands of conditional. Allow type to be a pointer.
28671 2011-03-16 Richard Guenther <rguenther@suse.de>
28673 PR tree-optimization/48149
28674 * fold-const.c (fold_binary_loc): Fold
28675 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28677 2011-03-16 Richard Guenther <rguenther@suse.de>
28679 PR tree-optimization/26134
28680 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28681 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28682 (non_rewritable_mem_ref_base): Handle complex type component
28683 accesses, constrain offsets for vector and complex extracts
28686 2011-03-16 Richard Guenther <rguenther@suse.de>
28688 PR tree-optimization/48146
28689 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28690 operands avoiding the need for renaming.
28692 2011-03-16 Richard Guenther <rguenther@suse.de>
28694 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28695 constant folding. Move MEM_REF canonicalization first.
28696 Rely on fold_const_aggregate_ref for initializer folding.
28697 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28699 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28701 PR middle-end/48136
28702 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28703 arg0/arg1 or their arguments are always fold converted to matching
28706 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28709 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28712 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28713 Handle in-tree gold.
28714 (ld_vers): Extract binutils version for gold.
28715 (gcc_cv_ld_hidden): Handle gold here.
28716 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28717 * configure: Regenerate.
28718 * config.in: Regenerate.
28719 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28720 -fuse-linker-plugin otherwise.
28721 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28722 (LINK_COMMAND_SPEC): Use it.
28723 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28725 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28727 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28728 * calls.c: Remove debug.h include.
28729 (emit_call_1): Don't call virtual_call_token debug hook.
28730 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28731 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28732 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28733 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28734 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28735 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28736 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28737 dwarf2out_virtual_call): Remove.
28738 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28739 copy_call_info and virtual_call hooks.
28740 (dwarf2out_init): Don't initialize vcall_insn_table,
28741 debug_dcall_section and debug_vcall_section.
28742 (prune_unused_types): Don't mark nodes from dcall_table.
28743 (dwarf2out_finish): Don't output dcall or vcall tables.
28744 * final.c (final_scan_insn): Don't call direct_call or
28745 virtual_call debug hooks.
28746 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28747 virtual_call_token, copy_call_info and virtual_call hooks.
28748 (debug_nothing_uid): Remove prototype.
28749 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28750 copy_call_info and virtual_call hooks.
28751 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28752 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28753 * debug.c (do_nothing_debug_hooks): Likewise.
28754 (debug_nothing_uid): Remove.
28755 * doc/invoke.texi (-fenable-icf-debug): Remove.
28756 * common.opt (-fenable-icf-debug): Likewise.
28758 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28759 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28760 call's MEM. Handle functions returning aggregate through a hidden
28761 first pointer. For virtual calls add clobbered pc to call arguments
28763 * dwarf2out.c (gen_subprogram_die): Emit
28764 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28768 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28769 * rtl.h (ENTRY_VALUE_EXP): Define.
28770 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28771 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28772 * print-rtl.c (print_rtx): Likewise.
28773 * gengtype.c (adjust_field_rtx_def): Likewise.
28774 * var-tracking.c (vt_add_function_parameter): Adjust
28775 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28776 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28777 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28778 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28779 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28781 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28782 Call var_location debug hook even on CALL_INSNs.
28783 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28784 * rtl.def (ENTRY_VALUE): New.
28785 * dwarf2out.c: Include cfglayout.h.
28786 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28787 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28788 (struct call_arg_loc_node): New type.
28789 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28790 tail_call_site_count): New variables.
28791 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28792 DW_TAG_GNU_call_site_parameter.
28793 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28794 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28795 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28796 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28797 and DW_AT_GNU_all_source_call_sites.
28798 (mem_loc_descriptor): Handle ENTRY_VALUE.
28799 (add_src_coords_attributes): Don't add enything if
28800 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28801 (dwarf2out_abstract_function): Save and clear call_arg_location,
28802 call_site_count and tail_call_site_count around dwarf2out_decl call.
28803 (gen_call_site_die): New function.
28804 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28805 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28806 (dwarf2out_function_decl): Clear call_arg_locations,
28807 call_arg_loc_last, set call_site_count and tail_call_site_count
28808 to -1 and free block_map.
28809 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28810 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28811 followed by any real instructions.
28812 (dwarf2out_begin_function): Set call_site_count and
28813 tail_call_site_count to 0.
28814 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28815 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28816 attempt to force a DIE for it and worst case remove the attribute.
28817 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28818 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28820 * var-tracking.c: Include tm_p.h.
28821 (vt_stack_adjustments): For calls call note_register_arguments.
28822 (argument_reg_set): New variable.
28823 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28824 ensure the VALUE is resolved.
28825 (call_arguments): New variable.
28826 (prepare_call_arguments): New function.
28827 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28828 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28829 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28830 always use the best expression.
28831 (vt_expand_loc): Add ignore_cur_loc argument.
28832 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28833 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28834 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28835 note for all calls.
28836 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28837 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28838 argument. Don't call cselib_preserve_only_values and
28839 cselib_reset_table.
28840 (note_register_arguments): New function.
28841 (vt_initialize): Compute argument_reg_set. Call
28842 vt_add_function_parameters before processing basic blocks instead of
28843 afterwards. For calls call prepare_call_arguments before calling
28844 cselib_process_insn.
28845 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28846 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28847 (var-tracking.o): Depend on $(TM_P_H).
28848 * cfglayout.h (insn_scope): New prototype.
28849 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28850 * cfglayout.c (insn_scope): No longer static.
28851 * insn-notes.def (CALL_ARG_LOCATION): New.
28852 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28853 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28854 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28855 nothing for DECL_EXTERNAL BLOCK_VARS.
28857 2011-03-16 Alan Modra <amodra@gmail.com>
28860 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28861 create invalid offset address for vsx splat insn.
28862 * config/rs6000/predicates.md (splat_input_operand): New.
28863 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28865 2011-03-15 Xinliang David Li <davidxl@google.com>
28868 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28869 (normalize_preds): New function.
28870 (is_use_properly_guarded): Normalize def predicates.
28872 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28875 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28876 in the output template.
28878 2011-03-15 Richard Guenther <rguenther@suse.de>
28880 PR middle-end/47650
28881 * tree-pretty-print.c (dump_function_declaration): Properly
28882 dump unprototyped and varargs function types.
28884 2011-03-15 Richard Guenther <rguenther@suse.de>
28886 PR tree-optimization/13954
28887 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28890 2011-03-15 Richard Guenther <rguenther@suse.de>
28892 PR tree-optimization/48037
28893 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28894 selects into BIT_FIELD_REFs.
28895 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28898 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28900 PR tree-optimization/48129
28901 * builtins.c (fold_builtin_snprintf): Convert to type of
28902 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28903 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28905 2011-03-15 Richard Guenther <rguenther@suse.de>
28907 PR tree-optimization/41490
28908 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28909 value but with VUSE.
28910 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28912 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28913 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28914 * tree-tailcall.c (find_tail_calls): Ignore returns.
28916 2011-03-15 Richard Guenther <rguenther@suse.de>
28918 PR middle-end/48031
28919 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28920 or variable-indexed array accesses when in gimple form.
28922 2011-03-15 Richard Guenther <rguenther@suse.de>
28924 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28926 2011-03-15 Alan Modra <amodra@gmail.com>
28929 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28930 presume symbol_refs without a symbol_ref_decl are suitably
28931 aligned, nor other trees we may see here. Handle anchor symbols.
28932 (legitimate_constant_pool_address_p): Comment. Add mode param.
28933 Check cmodel=medium addresses. Adjust all calls.
28934 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28935 creating cmodel=medium optimized access to locals.
28936 * config/rs6000/constraints.md (R): Pass QImode to
28937 legitimate_constant_pool_address_p.
28938 * config/rs6000/predicates.md (input_operand): Pass mode to
28939 legitimate_constant_pool_address_p.
28940 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28943 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28946 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28947 64-bit constants being loaded into registers other than GPRs such
28948 as loading 0 into a VSX register.
28950 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28952 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28954 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28956 PR middle-end/47917
28957 * builtins.c (fold_builtin_snprintf): New function.
28958 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28959 (fold_builtin_4): Likewise.
28961 PR middle-end/38878
28962 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28963 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28964 and C - X == X also strip nops from +/-/p+ operand.
28965 When optimizing -X == C, fold C to arg0's type.
28968 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28969 emit it as add_AT_int instead of add_AT_unsigned.
28971 2011-03-14 Tom Tromey <tromey@redhat.com>
28973 * unwind-dw2.c: Include sys/sdt.h if it exists.
28974 (_Unwind_DebugHook): Use STAP_PROBE2.
28975 * config.in, configure: Rebuild.
28976 * configure.ac: Check for sys/sdt.h.
28978 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28980 * config/i386/i386.md (ROUND_FLOOR): New constant.
28981 (ROUND_CEIL): Ditto.
28982 (ROUND_TRUNC): Ditto.
28983 (ROUND_MXCSR): Ditto.
28984 (ROUND_NO_EXC): Ditto.
28985 (rint<mode>2): Use new defines instead of numerical constants.
28986 (floor<mode>2): Ditto.
28987 (ceil<mode>2): Ditto.
28988 (btrunc<mode>2): Ditto.
28989 * config/i386/i386-builtin-types.def: Define ROUND function type
28991 * config/i386/i386.c (enum ix86_builtins): Add
28992 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28993 (struct builtin_description): Add
28994 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28995 (ix86_expand_sse_round): New static function.
28996 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28998 (ix86_builtin_vectorized_function): Handle
28999 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29001 2011-03-14 Tom Tromey <tromey@redhat.com>
29003 * c-parser.c (c_parser_asm_string_literal): Clear
29004 warn_overlength_strings.
29006 2011-03-14 Tom Tromey <tromey@redhat.com>
29008 * c-parser.c (disable_extension_diagnostics): Save
29009 warn_overlength_strings.
29010 (restore_extension_diagnostics): Restore warn_overlength_strings.
29012 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29014 * BASE-VER: Change to 4.7.0.
29016 2011-03-14 Richard Guenther <rguenther@suse.de>
29018 PR middle-end/48098
29019 * tree.c (build_vector_from_val): Adjust assert to requirements
29022 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29025 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
29027 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
29029 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
29030 terms of target_flags_explicit. Adjust copyright year.
29032 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
29033 * config/rs6000/t-freebsd: New file. Add override for
29036 2011-03-13 Chris Demetriou <cgd@google.com>
29038 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
29039 (-fno-diagnostics-show-option): this, to reflect current default.
29040 (-Werror=): Update text about -fno-diagnostics-show-option.
29042 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
29045 * config/rs6000/predicates.md (easy_vector_constant_add_self,
29046 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
29047 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
29048 mode is not V2DImode or V2DFmode.
29049 (vspltis_constant): Do not handle V2DImode and V2DFmode.
29050 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
29051 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
29053 (movdi_internal64): Likewise.
29055 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
29057 PR tree-optimization/47127
29058 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
29060 (set_cloog_options): Same.
29061 (scop_to_clast): Same.
29062 (print_clast_stmt): Do not call cloog_state_malloc and
29064 (print_generated_program): Same.
29066 * graphite-clast-to-gimple.h (cloog_state): Declared.
29067 (scop_to_clast): Adjust declaration.
29068 * graphite.c (cloog_state): Defined here.
29069 (graphite_initialize): Call cloog_state_malloc.
29070 (graphite_finalize): Call cloog_state_free.
29072 2011-03-11 Jason Merrill <jason@redhat.com>
29074 * attribs.c (lookup_attribute_spec): Take const_tree.
29077 2011-03-11 Joseph Myers <joseph@codesourcery.com>
29079 * config/sparc/sparc.c (sparc_option_override): Use
29080 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
29082 2011-03-11 Richard Guenther <rguenther@suse.de>
29084 PR tree-optimization/48067
29085 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
29086 multiplication result will be only used once on the target
29089 2011-03-11 Richard Guenther <rguenther@suse.de>
29091 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
29093 2011-03-11 Richard Guenther <rguenther@suse.de>
29096 * tree.c (find_decls_types_r): Do not walk types only reachable
29097 from IDENTIFIER_NODEs.
29099 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29101 PR middle-end/48044
29102 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29103 all vnode->force_output nodes as needed.
29105 2011-03-11 Jason Merrill <jason@redhat.com>
29108 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29109 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29111 2011-03-11 Martin Jambor <mjambor@suse.cz>
29113 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29116 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29118 PR tree-optimization/48063
29119 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29120 inline functions called once if !tree_can_inline_p (node->callers).
29122 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29124 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29126 * config/score/score3.c: Delete.
29127 * config/score/score3.h: Delete.
29128 * config/score/mul-div.S: Delete.
29129 * config/score/sfp-machine.h: Add new file.
29130 * config/score/constraints.md: Add new file.
29131 * config/score/t-score-softfp: Add new file.
29132 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29133 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29134 (score7_extra_constraint): Delete.
29135 (score7_option_override): Remove unused code.
29136 * config/score/score.c: Remove score3 and score5 define and code.
29137 * config/score/score.h: Remove score3 and score5 define and code.
29138 * config/score/score.md: Remove score3 template and unusual insn.
29139 * config/score/score.opt: Remove score3 and score5 options.
29141 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29143 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29144 when _HPUX_SOURCE is defined.
29145 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29147 2011-03-10 Jason Merrill <jason@redhat.com>
29150 * stor-layout.c (layout_type): Don't set structural equality
29151 on arrays of incomplete type.
29152 * tree.c (type_hash_eq): Handle comparing them properly.
29154 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29157 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29158 result mode matches original rtl mode.
29160 2011-03-10 Nick Clifton <nickc@redhat.com>
29162 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29163 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29165 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29167 PR rtl-optimization/47866
29168 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29169 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29170 if target wasn't scalar.
29171 * function.c (assign_stack_temp_for_type): Assert that neither
29172 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29173 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29175 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29177 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29179 * config/s390/s390-protos.h (s390_label_align): New prototype.
29180 * config/s390/s390.c (s390_label_align): New function.
29181 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29183 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29186 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29187 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29188 (output_vec_const_move): Ditto.
29190 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29192 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29193 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29194 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29195 Change 'rclass' argument and result type to reg_class_t.
29196 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29198 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29200 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29201 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29202 (TARGET_MEMORY_MOVE_COST): Define.
29203 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29205 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29208 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29211 PR tree-optimization/48022
29212 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29215 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29218 * var-tracking.c (find_use_val): Return NULL for
29219 cui->sets && cui->store_p BLKmode MEMs.
29221 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29223 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29225 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29226 xstormy16_print_operand_address): Remove.
29227 * config/stormy16/stormy16.c (xstormy16_print_operand,
29228 xstormy16_print_operand_address): Make static.
29229 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29231 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29234 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29235 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29238 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29241 * cfgloopmanip.c (fix_bb_placements): Return immediately
29242 if FROM is BASE_LOOP's header.
29244 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29246 * gimplify.c (gimplify_function_tree): Fix building calls
29247 to __builtin_return_address.
29249 2011-03-07 Alan Modra <amodra@gmail.com>
29251 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29252 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29253 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29254 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29256 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29257 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29258 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29259 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29260 * config/rs6000/rs6000.c
29261 (rs6000_elf_end_indicate_exec_stack): Rename to..
29262 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29263 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29264 (rs6000_file_start): ..here.
29265 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29266 file scope variables.
29267 (call_ABI_of_interest): New function.
29268 (init_cumulative_args): Set above vars when function return value
29269 is a float, vector, or small struct.
29270 (rs6000_function_arg_advance_1): Likewise for function args.
29271 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29272 references float args.
29274 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29276 * doc/cfg.texi: Remove "See" before @ref.
29277 * doc/invoke.texi: Likewise.
29279 2011-03-05 Jason Merrill <jason@redhat.com>
29281 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29283 2011-03-05 Anthony Green <green@moxielogic.com>
29285 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29287 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29289 PR rtl-optimization/47899
29290 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29291 to flow_loop_nested_p when moving the loop upward.
29293 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29296 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29298 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29300 PR tree-optimization/47967
29301 * ipa-cp.c (build_const_val): Return NULL instead of creating
29302 VIEW_CONVERT_EXPR for mismatching sizes.
29303 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29304 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29305 give up on versioning.
29307 2011-03-05 Alan Modra <amodra@gmail.com>
29310 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29311 full cmodel medium/large lo_sum + high addresses.
29313 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29315 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29316 pool references in UNSPEC_LTREL_OFFSET.
29318 2011-03-04 Jan Hubicka <jh@suse.cz>
29321 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29322 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29323 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29325 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29326 cgraph_add_thunk): Add node pointers.
29327 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29328 associated to right node.
29329 (input_node): Update use of cgraph_same_body_alias
29330 and cgraph_add_thunk.
29332 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29334 * config/i386/i386.opt (mprefer-avx128): New flag.
29335 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29336 modes when the flag -mprefer-avx128 is on.
29338 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29340 * dwarf2out.c (compare_loc_operands): Fix address handling.
29342 2011-03-04 Alan Modra <amodra@gmail.com>
29344 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29346 2011-03-04 Richard Guenther <rguenther@suse.de>
29348 PR middle-end/47968
29349 * expmed.c (extract_bit_field_1): Prefer vector modes that
29350 vec_extract patterns can handle.
29352 2011-03-04 Richard Guenther <rguenther@suse.de>
29354 PR middle-end/47975
29355 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29357 2011-03-04 Richard Henderson <rth@redhat.com>
29359 * explow.c (emit_stack_save): Remove 'after' parameter.
29360 (emit_stack_restore): Likewise.
29361 * expr.h: Update to match.
29362 * builtins.c, calls.c, stmt.c: Likewise.
29363 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29364 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29365 * function.c (expand_function_end): Insert the emit_stack_save
29366 sequence before parm_birth_insn instead of after.
29368 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29370 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29371 (ssse3_pmaddubsw128): Ditto.
29372 (ssse3_pmaddubsw): Ditto.
29374 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29376 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29378 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29381 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29382 on TYPE_SIZE_UNIT if it is a DECL.
29385 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29386 first operand is not is_gimple_mem_ref_addr, try to fold it.
29387 If the operand still isn't is_gimple_mem_ref_addr, clear
29390 2011-03-03 Richard Guenther <rguenther@suse.de>
29392 PR middle-end/47283
29393 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29395 (refs_may_alias_p_1): For release branches return true if
29396 we are confused by our input.
29398 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29400 * config/s390/s390.c (s390_function_value): Rename to ...
29401 (s390_function_and_libcall_value): ... this.
29402 (s390_function_value): New function.
29403 (s390_libcall_value): New function.
29404 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29405 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29406 target macro definitions.
29407 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29409 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29411 * config/i386/freebsd64.h (CC1_SPEC): Define.
29412 * config/i386/linux64.h (CC1_SPEC): Define.
29413 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29415 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29417 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29419 * config/stormy16/stormy16.c: Include reload.h.
29420 (xstormy16_memory_move_cost): New function.
29421 (TARGET_MEMORY_MOVE_COST): Define.
29423 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29425 PR rtl-optimization/47925
29426 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29427 with side effects. Remove the more-specific check for volatile asms.
29429 2011-03-02 Alan Modra <amodra@gmail.com>
29432 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29433 toc relative addresses for valid offsets.
29435 2011-03-01 Richard Guenther <rguenther@suse.de>
29437 PR tree-optimization/47890
29438 * tree-vect-loop.c (get_initial_def_for_induction): Set
29439 related stmt properly.
29441 2011-03-01 Richard Guenther <rguenther@suse.de>
29444 * lto-streamer.c (lto_record_common_node): Also register
29445 the canonical type.
29447 2011-03-01 Richard Guenther <rguenther@suse.de>
29450 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29451 Do not stream DECL_ABSTRACT_ORIGIN.
29452 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29453 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29454 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29455 Do not stream DECL_ABSTRACT_ORIGIN.
29456 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29457 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29459 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29461 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29462 FUNCTION_VALUE_REGNO_P): Remove.
29463 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29464 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29465 Add 'outgoing' argument.
29466 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29468 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29469 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29471 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29474 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29475 (lookup_filename): Likewise.
29476 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29478 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29479 Jakub Jelinek <jakub@redhat.com>
29481 PR middle-end/47893
29482 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29483 (assign_stack_local_1): Change last argument type to int.
29484 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29485 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29486 don't record padding space into frame_space_list nor use those areas.
29487 (assign_stack_local): Adjust caller.
29488 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29489 of assign_stack_local, pass 0 as last argument.
29490 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29493 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29496 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29497 Use target address_mode and pointer_mode hooks instead of hardcoded
29498 Pmode and ptr_mode. Handle some simple cases of extending if
29499 POINTERS_EXTEND_UNSIGNED < 0.
29500 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29501 Call convert_debug_memory_address.
29502 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29503 convert_debug_memory_address.
29505 PR middle-end/46790
29506 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29507 * configure: Regenerated.
29508 * config.in: Regenerated.
29509 * varasm.c (default_function_section): Return NULL
29510 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29512 2011-02-28 Martin Jambor <mjambor@suse.cz>
29514 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29515 the description to match the printed values.
29517 2011-02-28 Richard Guenther <rguenther@suse.de>
29519 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29520 of the copied scope tree.
29522 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29524 * doc/extend.texi (Function Attributes): Avoid deeply (and
29525 wrongly) nested tables.
29527 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29529 PR middle-end/47903
29530 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29531 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29532 r isn't op0 nor op1.
29534 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29536 * config/avr/avr.md: Remove magic comment for emacs.
29538 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29541 * config/avr/avr.c (avr_option_override): Use error on bad options.
29542 (avr_help): New function.
29543 (TARGET_HELP): Define.
29545 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29548 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29549 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29551 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29553 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29554 (ARM Options): Ditto.
29555 (i386 and x86-64 Options): Ditto.
29556 (RX Options): Ditto.
29557 (SPARC Options): Ditto.
29559 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29561 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29562 FreeBSD 6 and later. Generally use cpu generic.
29564 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29566 * doc/cpp.texi: Update copyright years.
29568 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29571 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29573 2011-02-25 Jon Beniston <jon@beniston.com>
29576 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29577 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29578 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29579 (lm32_block_move_inline): Add type cast to remove warning.
29580 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29581 (gen_int_relational): Move declarations to start of function.
29583 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29585 PR tree-optimization/45470
29586 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29587 can throw internally only.
29588 * tree-vect-stmts.c (vectorizable_call): Likewise.
29590 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29592 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29593 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29594 * config/stormy16/stormy16-protos.h
29595 (xstormy16_preferred_reload_class): Remove.
29596 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29597 static. Change 'rclass' argument and return type to reg_class_t.
29598 (TARGET_PREFERRED_RELOAD_CLASS,
29599 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29601 2011-02-24 Richard Guenther <rguenther@suse.de>
29603 * lto-streamer-in.c (input_bb): Do not find referenced vars
29604 in debug statements.
29606 2011-02-23 Jason Merrill <jason@redhat.com>
29608 * common.opt (fabi-version): Document v5 and v6.
29610 2011-02-23 Richard Guenther <rguenther@suse.de>
29612 PR tree-optimization/47849
29613 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29615 2011-02-23 Jie Zhang <jie@codesourcery.com>
29617 * opts-common.c (decode_cmdline_option): Print empty string
29618 argument as "" in decoded->orig_option_with_args_text.
29619 * gcc.c (execute): Print empty string argument as ""
29620 in the verbose output.
29621 (do_spec_1): Keep empty string argument.
29623 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29625 * config.gcc: Declare score-* and crx-* obsolete.
29627 2011-02-23 Jie Zhang <jie@codesourcery.com>
29629 PR rtl-optimization/47763
29630 * web.c (web_main): Ignore naked clobber when replacing register.
29632 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29634 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29637 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29640 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29642 2011-02-22 Mike Stump <mikestump@comcast.net>
29644 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29646 * configure: Regenerate.
29648 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29650 PR rtl-optimization/46002
29651 * ira-color.c (update_copy_costs): Change class intersection
29652 test to reg_class_contents[] test of 'hard_regno'.
29654 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29656 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29657 than Driver option.
29658 * config/hpux11.opt (mt): Likewise.
29659 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29660 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29661 * config/vax/elf.opt (mno-asm-pic): Likewise.
29662 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29664 2011-02-21 Mike Stump <mikestump@comcast.net>
29667 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29668 tree so we can get save the type.
29669 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29670 for CFString instead of trying to use past the end of the builtins.
29671 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29672 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29673 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29674 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29675 Rename to darwin_builtin_cfstring.
29676 (darwin_init_cfstring_builtins): Return the built type.
29678 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29681 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29682 (_mm256_insert_epi64): Use _mm_insert_epi64.
29684 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29686 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29687 * config/stormy16/stormy16-protos.h
29688 (xstormy16_mode_dependent_address_p): Remove.
29689 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29690 Make static. Change return type to bool. Change argument type to
29691 const_rtx. Remove dead code.
29692 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29694 2011-02-21 Richard Guenther <rguenther@suse.de>
29697 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29698 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29699 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29701 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29702 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29704 2011-02-20 Richard Guenther <rguenther@suse.de>
29707 * tree.c (free_lang_data_in_decl): Clean builtins from
29708 the TU decl BLOCK_VARS.
29710 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29714 * haifa-sched.c (fix_tick_ready): Skip tick computation
29717 2011-02-19 Richard Guenther <rguenther@suse.de>
29720 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29721 Remove lazy BLOCK_VARS streaming.
29722 (lto_input_ts_block_tree_pointers): Likewise.
29723 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29725 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29727 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29729 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29731 * config/i386/biarch32.h, config/i386/mach.h,
29732 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29734 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29737 * config/i386/i386.md (peephole2 for shift and plus): Use
29738 operands[1] original mode in the first insn.
29740 2011-02-18 Mike Stump <mikestump@comcast.net>
29742 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29744 2011-02-18 Jan Hubicka <jh@suse.cz>
29746 PR middle-end/47788
29747 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29748 to zero when the function is not inlinable at all.
29750 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29752 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29753 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29754 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29755 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29756 * config/pa/t-pa64: Likewise.
29757 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29759 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29762 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29764 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29767 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29769 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29771 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29772 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29773 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29774 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29775 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29776 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29777 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29778 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29779 m32r_legitimate_address_p): New functions.
29780 * config/m32r/constraints.md (constraint "S"): Don't use
29781 STORE_PREINC_PREDEC_P.
29782 (constraint "U"): Don't use LOAD_POSTINC_P.
29784 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29786 PR rtl-optimization/46178
29787 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29788 compute ira_hard_regno_cover_class[].
29790 2011-02-18 Richard Guenther <rguenther@suse.de>
29793 * lto-streamer.h (lto_global_var_decls): Declare.
29794 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29795 statics for global var processing.
29797 2011-02-18 Richard Guenther <rguenther@suse.de>
29799 PR tree-optimization/47737
29800 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29801 edge dominance check.
29803 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29806 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29807 avoid invalid rtx sharing.
29809 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29811 * doc/cpp.texi (Obsolete Features): Add background on the
29812 origin of assertions.
29814 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29816 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29818 * config/darwin.c (output_objc_section_asm_op): Added support for
29820 (is_objc_metadata): New.
29821 (darwin_objc2_section): New.
29822 (darwin_objc1_section): New.
29823 (machopic_select_section): Added support for ABI v1 and v2.
29824 (darwin_emit_objc_zeroed): New.
29825 (darwin_output_aligned_bss): Detect objc metadata and treat it
29827 (darwin_asm_output_aligned_decl_common): Same.
29828 (darwin_asm_output_aligned_decl_local): Same.
29829 * config/darwin-sections.def: Updated for ABI v1 and v2.
29830 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29831 compiling Objective-C code for the NeXT runtime, default to using
29832 ABI version 0 for 32-bit, and version 2 for 64-bit.
29834 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29836 * common.opt (optimize_fast): New Variable.
29837 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29838 instead of local variable ofast.
29840 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29842 * doc/invoke.texi (fobjc-abi-version): Documented.
29843 (fobjc-nilcheck): Documented.
29844 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29847 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29850 * common.opt (export-dynamic): New Driver option.
29851 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29853 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29855 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29857 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29858 Jan Hubicka <jh@suse.cz>
29862 * cfgexpand.c (account_used_vars_for_block): Remove.
29863 (estimated_stack_frame_size): Use referenced vars.
29864 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29865 that were referenced in the original function. Test src_fn
29866 rather than cfun. Drop redundant get_var_ann.
29867 (setup_one_parameter): Drop redundant get_var_ann.
29868 (declare_return_variable): Likewise.
29869 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29870 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29871 * ipa-inline.c (compute_inline_parameters): Do not compute
29872 disregard_inline_limits here.
29873 (compute_inlinable_for_current, pass_inlinable): New.
29874 (pass_inline_parameters): Require PROP_referenced_vars.
29875 * cgraphunit.c (cgraph_process_new_functions): Don't run
29876 compute_inline_parameters explicitly unless function is in SSA form.
29877 (cgraph_analyze_function): Set .disregard_inline_limits.
29878 * tree-sra.c (convert_callers): Compute inliner parameters
29879 only for functions already in SSA form.
29881 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29883 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29884 -mlittle-endian-data.
29886 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29888 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29889 -mno-fpu, not -fpu and -no-fpu.
29890 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29891 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29893 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29896 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29897 input reload with PLUS RTX.
29899 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29901 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29902 of InverseVar(MDMX).
29904 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29906 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29909 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29911 * config/mn10300/mn10300.opt (mno-crt0): New.
29913 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29915 * config/m68k/uclinux.opt (static-libc): New Driver option.
29917 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29919 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29921 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29923 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29924 %{muser-extend-enabled}.
29926 2011-02-16 Richard Guenther <rguenther@suse.de>
29928 PR tree-optimization/47738
29929 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29930 the TODO from tree_predictive_commoning.
29932 2011-02-15 Jeff Law <law@redhat.com>
29935 2011-01-25 Jeff Law <law@redhat.com>
29937 PR rtl-optimization/37273
29938 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29939 handle them like argument loads from stack slots. Do not double
29940 count memory for memory constants and argument loads from stack slots.
29942 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29945 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29946 mode for vector constants. Remove code that checks for TImode.
29948 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29952 * cgraph.h (compute_inline_parameters): Return void.
29953 * ipa-inline.c (compute_inline_parameters): Adjust.
29955 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29959 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29961 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29962 * ipa-inline.c (compute_inline_parameters): Adjust.
29964 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29968 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29969 Adjust all users. Pass FN to...
29970 * tree-flow-inline.h (first_referenced_var): ... this. Add
29972 * ipa-struct-reorg.c: Adjust.
29973 * tree-dfa.c: Adjust.
29974 * tree-into-ssa.c: Adjust.
29975 * tree-sra.c: Adjust.
29976 * tree-ssa-alias.c: Adjust.
29977 * tree-ssa-live.c: Adjust.
29978 * tree-ssa.c: Adjust.
29979 * tree-ssanames.c: Adjust.
29980 * tree-tailcall.c: Adjust.
29982 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29986 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29987 Adjust all callers.
29988 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29989 * tree-flow-inline.h: Adjust.
29990 * gimple-pretty-print.c: Adjust.
29991 * tree-into-ssa.c: Adjust.
29992 * tree-ssa.c: Adjust.
29993 * cfgexpand.c: Adjust.
29995 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29997 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29998 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29999 (EXTRA_CONSTRAINT): Delete.
30000 * config/iq2000/constraints.md: New file.
30001 * config/iq2000/iq2000.md: Include it.
30002 (define_insn ""): Delete.
30003 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
30004 unsupported constraint letters from patterns.
30005 (call_value, call_value_internal1): Likewise.
30006 (call_value_multiple_internal1): Likewise.
30008 2011-02-15 Nick Clifton <nickc@redhat.com>
30010 * config/mn10300/mn10300.c: Include tm-constrs.h.
30011 (struct liw_data): New data structure describing an LIW candidate
30013 (extract_bundle): Use struct liw_data. Allow small integer
30014 operands for some instructions.
30015 (check_liw_constraints): Use struct liw_data. Remove swapped
30016 parameter. Add comments describing the checks. Fix bug when
30017 assigning the source of liw1 to the source of liw2.
30018 (liw_candidate): Delete. Code moved into extract_bundle.
30019 (mn10300_bundle_liw): Use struct liw_data. Check constraints
30021 * config/mn10300/predicates.md (liw_operand): New predicate.
30022 Allows registers and small integer constants.
30023 * config/mn10300/constraints.md (O): New constraint. Accetps
30024 integers in the range -8 to +7 inclusive.
30025 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
30026 for moving a small integer into a register. Give this alternative
30028 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
30029 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
30030 using the J,K,L and M constraints,
30031 (liw): Remove SI mode on second operands to allow for HI and QI
30033 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
30036 2011-02-15 Richard Guenther <rguenther@suse.de>
30038 PR tree-optimization/47743
30039 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
30040 for a non-type-compatible VN lookup bail out.
30042 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30044 * config/fr30/constraints.md: New file.
30045 * config/fr30/fr30.md: Include it.
30046 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
30047 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30048 (EXTRA_CONSTRAINT): Delete.
30050 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30052 * config/frv/constraints.md: New file.
30053 * config/frv/predicates.md: Include it.
30054 * config/frv/frv.c (reg_class_from_letter): Delete.
30055 (frv_option_override): Don't initialize it.
30056 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
30057 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
30058 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
30059 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30060 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
30061 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30062 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
30063 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
30064 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30065 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
30066 (REG_CLASS_FROM_CONSTRAINT): Delete.
30068 2011-02-15 Jakub Jelinek <jakub@redhat.com>
30070 PR middle-end/47581
30071 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
30072 if frame size is 0 in a leaf function.
30074 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30077 * config/alpha/host-osf.c: New file.
30078 * config/alpha/x-osf: New file.
30079 * config.host (alpha*-dec-osf*): Use it.
30081 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30083 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30084 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
30085 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
30086 (rx_mode_dependent_address_p): ...this. Make static. Change argument
30088 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30090 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30092 * config/stormy16/constraints.md: New file.
30093 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
30094 Use satisfies_constraint_Q and satisfies_constraint_R.
30095 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
30097 (xstormy16_legitiamte_address_p): Declare.
30098 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30099 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30100 (EXTRA_CONSTRAINT): Delete.
30101 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30103 (xstormy16_extra_constraint_p): Delete.
30105 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30107 PR tree-optimization/46494
30108 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30109 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30110 (pass_rtl_loop_done): Add TODO_verify_flow.
30111 * fwprop.c (pass_rtl_fwprop): Likewise.
30112 * modulo-sched.c (pass_sms): Likewise.
30113 * tree-ssa-dom.c (pass_dominator): Likewise.
30114 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30115 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30116 (pass_tree_loop_done): Likewise.
30117 * tree-ssa-pre.c (execute_pre): Likewise.
30118 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30119 * tree-ssa-sink.c (pass_sink_code): Likewise.
30120 * tree-vrp.c (pass_vrp): Likewise.
30122 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30124 * config/v850/constraints.md: New file.
30125 * config/v850/v850.md: Include it.
30126 * config/v850/predicates.md (reg_or_0_operand): Use
30127 satisfies_constraint_G.
30128 (special_symbolref_operand): Use satisfies_constraint_K.
30129 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30130 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30131 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30132 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30133 (EXTRA_CONSTRAINT): Delete.
30134 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30135 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30136 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30138 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30141 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30144 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30146 * config/mcore/constraints.md: New file.
30147 * config/mcore/mcore.md: Include it.
30148 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30149 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30150 (REG_CLASS_FROM_LETTER): Delete.
30151 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30152 insn_const_int_ok_for_constraint.
30153 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30154 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30155 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30156 (EXTRA_CONSTRAINT): Delete.
30158 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30161 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30162 (IS_SIGHANDLER): Define.
30163 (sparc64_is_sighandler): New function, split off from
30164 sparc64_fallback_frame_state.
30165 (sparc_is_sighandler): New function, split off from
30166 sparc_fallback_frame_state.
30167 (sparc64_fallback_frame_state): Merge with ...
30168 (sparc_fallback_frame_state): ... this into ...
30169 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30170 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30171 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30172 stack instead of hardcoded offsets.
30174 2011-02-14 Andriy Gapon <avg@freebsd.org>
30177 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30179 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30181 * configure: Regenerate.
30183 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30186 * gcc.c (asm_options): Correct spec matching --target-help.
30188 2011-02-12 Martin Jambor <mjambor@suse.cz>
30190 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30191 to gimple call error.
30193 2011-02-12 Mike Stump <mikestump@comcast.net>
30195 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30196 comments in backslash regions.
30198 2011-02-12 Mike Stump <mikestump@comcast.net>
30199 Jakub Jelinek <jakub@redhat.com>
30200 Iain Sandoe <iains@gcc.gnu.org>
30203 * dwarf2out.c (output_cfa_loc): When required, apply the
30204 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30205 (output_loc_sequence): Likewise.
30206 (output_loc_operands_raw): Likewise.
30207 (output_loc_sequence_raw): Likewise.
30208 (output_cfa_loc): Likewise.
30209 (output_loc_list): Suppress register number adjustment when
30210 calling output_loc_sequence()
30211 (output_die): Likewise.
30213 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30215 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30217 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30218 xtensa_memory_move_cost): New functions.
30219 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30221 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30224 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30225 in the current directory.
30226 * configure: Rebuilt.
30228 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30230 * config/darwin.c (darwin_override_options): Add a hunk missed
30231 from the commit of r168571. Trim comment line lengths and
30232 correct indents of the preceding block.
30234 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30236 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30239 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30241 * common.opt (nostartfiles): New Driver option.
30243 2011-02-11 Xinliang David Li <davidxl@google.com>
30245 PR tree-optimization/47707
30246 * tree-chrec.c (convert_affine_scev): Keep type precision.
30248 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30250 PR tree-optimization/47420
30251 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30253 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30255 PR rtl-optimization/47614
30256 * rtl.h (check_for_inc_dec): Declare.
30257 * dse.c (check_for_inc_dec): Externalize...
30258 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30259 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30261 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30264 * gcc.c (main): Do not compile inputs if there were errors in
30266 * opts-common.c (read_cmdline_option): Check for wrong language
30267 after other error checks.
30269 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30271 * cgraph.c: Fix comment typos.
30272 * cgraph.h: Likewise.
30273 * cgraphunit.c: Likewise.
30274 * ipa-cp.c: Likewise.
30275 * ipa-inline.c: Likewise.
30276 * ipa-prop.c: Likewise.
30277 * ipa-pure-const.c: Likewise.
30278 * ipa-ref.c: Likewise.
30279 * ipa-reference.c: Likewise.
30281 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30284 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30286 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30289 * doc/sourcebuild.texi (Require Support): Document
30290 dg-require-ascii-locale.
30292 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30294 * doc/lto.texi (Write summary): Fix missing parentheses.
30296 2011-02-10 DJ Delorie <dj@redhat.com>
30298 * config/m32c/m32c.c (m32c_option_override): Disable
30299 -fcombine-stack-adjustments until flag value tracking and compare
30300 optimization can be rewritten.
30302 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30304 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30306 (PROCESSOR_DEFAULT64): Likewise.
30308 2011-02-10 Richard Henderson <rth@redhat.com>
30310 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30311 change from 2011-02-03.
30312 * config/rx/rx.c (flags_from_code): Likewise.
30313 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30314 is valid, n/pz otherwise.
30315 (rx_select_cc_mode): Return CCmode if Y is not zero.
30317 2011-02-10 Richard Guenther <rguenther@suse.de>
30319 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30321 2011-02-10 Richard Guenther <rguenther@suse.de>
30323 PR tree-optimization/47677
30324 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30326 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30329 * combine.c (make_compound_operation): Only change shifts into
30330 multiplication for SCALAR_INT_MODE_P.
30332 2011-02-10 Jie Zhang <jie@codesourcery.com>
30336 2011-02-05 Jie Zhang <jie@codesourcery.com>
30338 * web.c (entry_register): Don't clobber the number of the
30339 first uninitialized reference in used[].
30341 2011-02-09 Richard Guenther <rguenther@suse.de>
30343 PR tree-optimization/47664
30344 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30347 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30351 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30353 (PROCESSOR_DEFAULT64): Same.
30354 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30356 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30358 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30360 2011-02-09 Martin Jambor <mjambor@suse.cz>
30362 PR middle-end/45505
30363 * tree-sra.c (struct access): New flags grp_scalar_read and
30364 grp_scalar_write. Changed description of assignment read and write
30366 (dump_access): Dump new flags, reorder all of them.
30367 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30368 to detect multiple scalar reads.
30369 (analyze_access_subtree): Use the new scalar read write flags instead
30370 of the old flags. Adjusted comments.
30372 2011-02-08 DJ Delorie <dj@redhat.com>
30375 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30378 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30380 * config/m68k/uclinux.opt: New.
30381 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30383 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30385 * config/cris/elf.opt (sim): New Driver option.
30387 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30389 * config/xtensa/elf.opt: New.
30390 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30392 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30394 * config/vax/elf.opt: New.
30395 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30397 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30399 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30401 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30403 * config/gnu-user.opt: New.
30404 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30405 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30406 *-*-uclinux*): Use gnu-user.opt.
30408 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30410 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30411 * config/i386/gnu.h (CPP_SPEC): Likewise.
30413 2011-02-08 Ian Lance Taylor <iant@google.com>
30415 * common.opt (fcx-limited-range): Add SetByCombined flag.
30416 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30417 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30418 (fassociative-math, freciprocal-math): Likewise.
30419 (funsafe-math-optimizations): Likewise.
30420 * opth-gen.awk: Handle SetByCombined.
30421 * optc-gen.awk: Likewise.
30422 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30423 (set_unsafe_math_optimizations_flags): Likewise.
30424 * doc/options.texi (Option properties): Document SetByCombined.
30426 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30428 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30429 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30430 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30431 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30432 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30434 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30436 PR tree-optimization/46834
30437 PR tree-optimization/46994
30438 PR tree-optimization/46995
30439 * graphite-sese-to-poly.c (used_outside_reduction): New.
30440 (detect_commutative_reduction): Call used_outside_reduction.
30441 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30442 translate_scalar_reduction_to_array only when at least one
30443 loop-phi/close-phi tuple has been detected.
30445 2011-02-08 Richard Guenther <rguenther@suse.de>
30447 PR middle-end/47639
30448 * tree-vect-generic.c (expand_vector_operations_1): Update
30450 (expand_vector_operations): ... not here. Cleanup EH info
30451 and the CFG if required.
30453 2011-02-08 Richard Guenther <rguenther@suse.de>
30455 PR tree-optimization/47641
30456 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30457 require type compatibility.
30459 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30461 * gimple-low.c (lower_function_body): Don't remove the location of
30462 the return statement here.
30463 (lower_gimple_return): Do it here instead but only if the return
30464 statement is actually used twice.
30466 2011-02-08 Richard Guenther <rguenther@suse.de>
30468 PR tree-optimization/47632
30469 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30470 unused up_to_stmt parameter, return whether cfg-cleanup is
30471 necessary, remove EH info properly.
30472 (forward_propagate_into_gimple_cond): Adjust caller.
30473 (forward_propagate_into_cond): Likewise.
30474 (forward_propagate_comparison): Likewise.
30475 (tree_ssa_forward_propagate_single_use_vars): Make
30476 forward_propagate_comparison case similar to the two others.
30478 2011-02-08 Nick Clifton <nickc@redhat.com>
30480 * config/mn10300/mn10300.opt (mliw): New command line option.
30481 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30482 (liw_bundling): New automaton.
30483 (liw): New attribute.
30484 (liw_op): New attribute.
30485 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30486 (movsi_internal): Add LIW attributes.
30487 (andsi3): Likewise.
30488 (iorsi3): Likewise.
30489 (xorsi3): Likewise.
30490 (addsi3): Separate register and immediate alternatives.
30491 Add LIW attributes.
30492 (subsi3): Likewise.
30494 (aslsi3): Likewise.
30495 (lshrsi3): Likewise.
30496 (ashrsi3): Likewise.
30497 (liw): New pattern.
30498 * config/mn10300/mn10300.c (liw_op_names): New
30499 (mn10300_print_operand): Handle 'W' operand descriptor.
30500 (extract_bundle): New function.
30501 (check_liw_constraints): New function.
30502 (liw_candidate): New function.
30503 (mn10300_bundle_liw): New function.
30504 (mn10300_reorg): New function.
30505 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30506 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30507 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30508 __LIW__ or __NO_LIW__.
30509 * doc/invoke.texi: Describe the -mliw command line option.
30511 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30513 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30514 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30515 pthread_mutex_unlock): Remove.
30516 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30517 * config/pa/t-pa64: Likewise.
30518 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30519 shared libc if not linking against libpthread.
30520 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30522 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30525 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30526 on 10.6 and later to ensure that we always use the unwinder from
30527 the system. Only add -no_compact_unwind when tarteting darwin
30530 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30533 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30534 (vec_interleave_lowv2sf): Ditto.
30535 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30536 (vec_extract_oddv2sf): Ditto.
30538 2011-02-07 Mike Stump <mikestump@comcast.net>
30541 Add __ieee_divdc3 entry point.
30542 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30544 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30545 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30546 * config/darwin.c (darwin_rename_builtins): Add.
30547 * config/darwin-protos.h (darwin_rename_builtins): Add.
30549 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30552 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30555 2011-02-07 Mike Stump <mikestump@comcast.net>
30557 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30559 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30562 * config/avr/libgcc.S (exit): Move .endfunc
30564 2011-02-07 Richard Guenther <rguenther@suse.de>
30566 PR tree-optimization/47615
30567 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30568 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30569 (run_scc_vn): Initialize it.
30570 (visit_reference_op_load): Use it.
30571 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30573 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30575 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30576 DImode trapping arithmetic libfuncs.
30578 2011-02-07 Richard Guenther <rguenther@suse.de>
30580 PR tree-optimization/47621
30581 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30583 (execute_update_addresses_taken): ... here. Make it more
30584 conservative in what we accept.
30586 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30588 * config/sparc/freebsd.h (ASM_SPEC): Define.
30589 * config/sparc/vxworks.h (ASM_SPEC): Define.
30591 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30593 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30595 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30597 * doc/invoke.texi: Remove reference to compiler internals from
30598 user documentation.
30600 * reg-notes.def: Remove REG_VALUE_PROFILE.
30601 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30603 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30605 PR middle-end/47610
30606 * varasm.c (default_section_type_flags): If decl is NULL,
30607 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30609 2011-02-05 Jie Zhang <jie@codesourcery.com>
30612 * web.c (entry_register): Don't clobber the number of the
30613 first uninitialized reference in used[].
30615 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30617 PR tree-optimization/46194
30618 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30619 (build_classic_dist_vector_1): Do not represent classic distance
30620 vectors when the access functions are variating in different loops.
30622 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30624 * config/mips/iris6.opt: New.
30625 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30627 2011-02-04 Richard Henderson <rth@redhat.com>
30628 Steve Ellcey <sje@cup.hp.com>
30631 * config/ia64/predicates.md (mux1_brcst_element): New.
30632 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30633 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30634 (ia64_unpack_sign): New.
30635 (ia64_expand_unpack): Rewrite using new routines.
30636 (ia64_expand_widen_sum): Ditto.
30637 (ia64_expand_dot_prod_v8qi): Ditto.
30638 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30639 routines, add endian check.
30640 (pmpy2_even): Rename from pmpy2_r, add endian check.
30641 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30642 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30643 (vec_widen_smult_hi_v4hi): Ditto.
30644 (vec_widen_umult_lo_v4hi): Ditto.
30645 (vec_widen_umult_hi_v4hi): Ditto.
30646 (mulv2si3): Change endian checks.
30647 (sdot_prodv4hi): Rewrite with new calls.
30648 (udot_prodv4hi): New.
30649 (vec_pack_ssat_v4hi): Add endian check.
30650 (vec_pack_usat_v4hi): Ditto.
30651 (vec_pack_ssat_v2si): Ditto.
30652 (max1_even): Rename from max1_r, add endian check.
30653 (max1_odd): Rename from max1_l, add endian check.
30654 (*mux1_rev): Format change.
30655 (*mux1_mix): Ditto.
30656 (*mux1_shuf): Ditto.
30657 (*mux1_alt): Ditto.
30658 (*mux1_brcst_v8qi): Use new predicate.
30659 (vec_extract_evenv8qi): Remove endian check.
30660 (vec_extract_oddv8qi): Ditto.
30661 (vec_interleave_lowv4hi): Format change.
30662 (vec_interleave_highv4hi): Ditto.
30663 (mix2_even): Rename from mix2_r, add endian check.
30664 (mix2_odd): Rename from mux2_l, add endian check.
30665 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30666 (vec_extract_evenodd_helper): Format change.
30667 (vec_extract_evenv4hi): Remove endian check.
30668 (vec_extract_oddv4hi): Remove endian check.
30669 (vec_interleave_lowv2si): Format change.
30670 (vec_interleave_highv2si): Format change.
30671 (vec_initv2si): Remove endian check.
30672 (vecinit_v2si): Add endian check.
30673 (reduc_splus_v2sf): Add endian check.
30674 (reduc_smax_v2sf): Ditto.
30675 (reduc_smin_v2sf): Ditto.
30676 (vec_initv2sf): Remove endian check.
30677 (fpack): Add endian check.
30678 (fswap): Add endian check.
30679 (vec_interleave_highv2sf): Add endian check.
30680 (vec_interleave_lowv2sf): Add endian check.
30681 (fmix_lr): Add endian check.
30682 (vec_setv2sf): Format change.
30683 (*vec_extractv2sf_0_be): Use shift to extract operand.
30684 (*vec_extractv2sf_1_be): New.
30685 (vec_pack_trunc_v4hi): Add endian check.
30686 (vec_pack_trunc_v2si): Format change.
30688 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30690 PR inline-asm/23200
30691 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30692 do bb, locus and block comparison and disallow loads if it is not set.
30693 (stmt_is_replaceable_p): New function.
30694 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30696 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30697 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30699 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30701 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30703 * config/rs6000/xilinx.opt: New.
30704 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30706 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30708 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30710 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30712 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30713 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30714 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30715 secondary_reload_info, xtensa_secondary_reload): Remove.
30716 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30717 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30718 (xtensa_preferred_reload_class): Make static. Change return and
30719 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30720 Use CONST_DOUBLE_P predicate.
30721 (xtensa_preferred_output_reload_class): New function.
30722 (xtensa_secondary_reload): Make static.
30724 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30726 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30727 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30728 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30730 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30732 PR middle-end/31490
30733 * output.h (SECTION_RELRO): Define.
30734 (SECTION_MACH_DEP): Adjust.
30735 (get_variable_section): New prototype.
30736 * varpool.c (varpool_finalize_named_section_flags): New function.
30737 (varpool_assemble_pending_decls): Call it.
30738 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30739 * cgraphunit.c (cgraph_output_in_order): Call
30740 varpool_finalize_named_section_flags.
30741 * varasm.c (get_section): Allow section flags conflicts between
30742 relro and read-only sections if the section hasn't been declared yet.
30743 Set SECTION_OVERRIDE after diagnosing section type conflict.
30744 (get_variable_section): No longer static.
30745 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30746 readonly sections that need relocations.
30747 (decl_readonly_section_1): New function.
30748 (decl_readonly_section): Use it.
30751 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30752 Steve Ellcey <sje@cup.hp.com>
30754 PR middle-end/31490
30755 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30756 if section attribute used.
30758 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30760 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30761 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30762 (darwin_init_sections): Remove assertion.
30764 2011-02-03 Nick Clifton <nickc@redhat.com>
30766 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30768 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30769 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30770 instead of "n" and "pz".
30771 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30774 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30777 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30778 fma, expand FMA_EXPR as fma{,f,l} call.
30781 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30782 copy them into a unsigned char variable and pass address of it to
30783 lto_output_data_stream.
30786 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30787 around backend_init_target and lang_dependent_init_target calls.
30788 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30789 (verify_cgraph_node): Don't call set_cfun here. Use
30790 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30791 Set error_found for incorrectly represented calls to thunks.
30793 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30796 PR rtl-optimization/43494
30797 * rtl.h (for_each_inc_dec_fn): New type.
30798 (for_each_inc_dec): Declare.
30799 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30800 (for_each_inc_dec_find_inc_dec): New fn.
30801 (for_each_inc_dec_find_mem): New fn.
30802 (for_each_inc_dec): New fn.
30803 * dse.c (struct insn_size): Remove.
30804 (replace_inc_dec, replace_inc_dec_mem): Remove.
30805 (emit_inc_dec_insn_before): New fn.
30806 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30807 (canon_address): Pass mem modes to cselib_lookup.
30808 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30809 (cselib_lookup_from_insn): Likewise.
30810 (cselib_subst_to_values): Likewise.
30811 * cselib.c (find_slot_memmode): New var.
30812 (cselib_find_slot): New fn. Use it instead of
30813 htab_find_slot_with_hash everywhere.
30814 (entry_and_rtx_equal_p): Use find_slot_memmode.
30815 (autoinc_split): New fn.
30816 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30817 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30818 Deal with autoinc. Special-case recursion into MEMs.
30819 (cselib_hash_rtx): Likewise.
30820 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30821 address and MEM modes.
30822 (cselib_subst_to_values): Add memmode, pass it on.
30824 (cselib_lookup): Add memmode argument, pass it on.
30825 (cselib_lookup_from_insn): Add memmode.
30826 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30827 (struct cselib_record_autoinc_data): New.
30828 (cselib_record_autoinc_cb): New fn.
30829 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30830 mode to cselib_lookup. Reset autoinced REGs here instead of...
30831 (cselib_process_insn): ... here.
30832 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30834 (add_uses): Likewise, also to cselib_subst_to_values.
30835 (add_stores): Likewise.
30836 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30837 cselib_subst_to_values.
30838 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30839 * gcse.c (do_local_cprop): Adjusted.
30840 * postreload.c (reload_cse_simplify_set): Adjusted.
30841 (reload_cse_simplify_operands): Adjusted.
30842 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30844 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30846 PR tree-optimization/45122
30847 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30848 unsafe assumptions when there's more than one loop exit.
30850 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30853 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30854 Document using vector double with the load/store builtins, and
30855 that the load/store builtins always use Altivec instructions.
30857 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30858 to use altivec memory instructions, even on VSX.
30859 (vector_altivec_store_<mode>): Ditto.
30861 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30864 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30865 V2DF, V2DI support to load/store overloaded builtins.
30867 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30868 altivec load/store builtins for V2DF/V2DI types.
30870 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30871 set avoid indexed addresses on power6 if -maltivec.
30872 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30873 vector_altivec_load/vector_altivec_store builtins.
30874 (altivec_expand_st_builtin): Ditto.
30875 (altivec_expand_builtin): Add VSX memory builtins.
30876 (rs6000_init_builtins): Add V2DI types to internal types.
30877 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30878 load/store builtins.
30879 (rs6000_address_for_altivec): Insure memory address is appropriate
30882 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30883 vec_vsx_ld and vec_vsx_st.
30884 (vsx_store_<mode>): Ditto.
30886 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30887 variables to hold long long types for VSX vector memory builtins.
30888 (RS6000_BTI_unsigned_long_long): Ditto.
30889 (long_long_integer_type_internal_node): Ditti.
30890 (long_long_unsigned_type_internal_node): Ditti.
30892 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30893 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30894 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30896 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30898 (vec_vsx_st): Ditto.
30900 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30902 * config/pa/pa-hpux10.opt: New.
30903 * config/hpux11.opt (pthread): New Driver option.
30904 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30905 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30907 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30909 * config/ia64/vms.opt: New.
30910 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30912 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30915 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30916 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30917 generator functions.
30918 (vsx_floatuns<VSi><mode>2): Ditto.
30919 (vsx_fix_trunc<mode><VSi>2): Ditto.
30920 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30922 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30924 * config/i386/djgpp.opt (posix): New Driver option.
30926 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30928 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30929 Move to the unsupported targets list.
30931 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30933 PR rtl-optimization/47525
30934 * df-scan.c: Update copyright years.
30935 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30936 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30938 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30940 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30941 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30942 (ASM_OUTPUT_ASCII): Remove.
30943 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30945 2011-02-02 Jeff Law <law@redhat.com>
30947 PR middle-end/47543
30948 * reload.c (find_reloads_address): Handle reg+d address where both
30949 components are invalid by reloading the entire address.
30951 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30952 Richard Guenther <rguenther@suse.de>
30954 PR tree-optimization/40979
30956 * passes.c (init_optimization_passes): After LIM call copy_prop
30957 and DCE to clean up.
30958 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30960 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30962 PR tree-optimization/47576
30963 PR tree-optimization/47555
30964 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30965 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30966 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30967 * tree-scalar-evolution.c (follow_ssa_edge): Use
30968 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30970 2011-02-02 Richard Guenther <rguenther@suse.de>
30972 PR tree-optimization/47566
30973 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30975 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30979 * tree-inline.c (declare_return_variable): Remove unused caller
30984 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30985 * cfgexpand.c (account_used_vars_for_block): Use them.
30986 * tree-nrv.c (tree_nrv): Likewise.
30987 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30988 (dump_scope_block): Likewise.
30989 (remove_unused_locals): Likewise.
30993 * tree-inline.c (declare_return_variable): Add result decl to
30994 local decls only once.
30995 * gimple-low.c (record_vars_into): Mark newly-created variables
30998 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31004 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31006 (no_real_insns_p, schedule_block, set_priorities): Drop special
31007 treatment of boundary debug insns.
31008 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31009 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
31010 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31011 (BOUNDARY_DEBUG_INSN_P): Likewise.
31012 (SCHEDULE_DEBUG_INSN_P): Likewise.
31013 * sched-rgn.c (init_ready_list): Drop special treatment of
31014 boundary debug insns.
31015 * final.c (rest_of_clean_state): Clear notes' BB.
31017 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31019 * config/openbsd.opt (assert=): New Driver option.
31021 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31023 * config/i386/nto.opt: New.
31024 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
31026 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31028 * config/i386/netware.opt: New.
31029 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
31031 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31033 * config/interix.opt (posix): New Driver option.
31035 2011-02-01 DJ Delorie <dj@redhat.com>
31037 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
31039 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
31042 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
31044 PR tree-optimization/47561
31045 * toplev.c (process_options): Print the Graphite flags. Add
31046 flag_loop_flatten to the list of options requiring Graphite.
31048 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31050 * config/i386/cygming.opt (posix): New Driver option.
31052 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31054 * config/arm/vxworks.opt: New.
31055 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
31057 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31059 * config/alpha/elf.opt: New.
31060 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
31061 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
31063 2011-02-01 Richard Guenther <rguenther@suse.de>
31065 PR tree-optimization/47559
31066 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
31067 store-motion on references that can throw.
31069 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
31071 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
31072 * tree-pass.h (TDF_CSELIB): New macro.
31073 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
31074 cselib_lookup): Check for it rather than for TDF_DETAILS.
31076 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
31079 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
31080 is HOST_BIT_BUCKET.
31082 * opts.c (finish_options): Don't add x_aux_base_name if it is
31085 2011-02-01 Richard Guenther <rguenther@suse.de>
31087 PR tree-optimization/47555
31089 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
31091 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31093 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
31096 * config/lm32/t-lm32: Add multilib for all CPU options.
31098 2011-02-01 Richard Guenther <rguenther@suse.de>
31100 PR tree-optimization/47541
31101 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31102 sure to have a field at offset zero.
31104 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31106 * config/arc/arc.opt (EB, EL): New Driver options.
31108 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31110 * config/alpha/osf5.opt: New.
31111 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31113 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31115 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31117 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31119 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31120 -floop-interchange.
31121 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31122 is an alias of -floop-interchange and that it requires the
31123 Graphite infrastructure.
31124 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31125 flag_loop_interchange based on the value of flag_tree_loop_linear.
31127 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31128 Richard Guenther <rguenther@suse.de>
31130 PR tree-optimization/47538
31131 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31132 type instead of r1type, except for comparisons. For right
31133 shifts and comparisons punt if there are mismatches in
31134 sizetype vs. non-sizetype types.
31136 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31138 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31141 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31143 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31145 * configure: Regenerate.
31147 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31149 * configure.ac (gcc_cv_ld_static_option): Define.
31150 (gcc_cv_ld_dynamic_option): Define.
31151 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31153 (HAVE_LD_STATIC_DYNAMIC): Update message.
31154 (LD_STATIC_OPTION): Define.
31155 (LD_DYNAMIC_OPTION): Define.
31156 * configure: Regenerate.
31157 * config.in: Regenerate.
31158 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31159 HAVE_LD_STATIC_DYNAMIC]: Use them.
31161 2011-01-31 Nick Clifton <nickc@redhat.com>
31163 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31164 registers inside interrupt handlers if the handler is not a leaf
31167 2011-01-31 Nick Clifton <nickc@redhat.com>
31169 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31170 reg_renumber returning an INVALID_REGNUM.
31172 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31175 * doc/install.texi: Document host options discarded when cross
31176 configuring target libraries.
31178 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31181 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31184 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31186 (no_real_insns_p, schedule_block, set_priorities): Drop special
31187 treatment of boundary debug insns.
31188 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31189 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31190 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31191 (BOUNDARY_DEBUG_INSN_P): Likewise.
31192 (SCHEDULE_DEBUG_INSN_P): Likewise.
31193 * sched-rgn.c (init_ready_list): Drop special treatment of
31194 boundary debug insns.
31195 * final.c (rest_of_clean-state): Clear notes' BB.
31197 2011-01-31 Alan Modra <amodra@gmail.com>
31199 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31200 toc relative expressions as we do in print_operand_address.
31202 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31204 * doc/extend.texi: Follow spelling conventions.
31205 * doc/invoke.texi: Fix a typo.
31207 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31209 * config/hpux11.opt: New.
31210 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31211 ia64*-*-hpux*): Use hpux11.opt.
31213 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31215 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31218 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31220 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31223 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31225 * doc/install.texi (Binaries): Remove outdated reference for
31226 Motorola 68HC11/68HC12 downloads.
31228 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31230 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31233 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31236 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31239 2011-01-28 Ahmad Sharif <asharif@google.com>
31241 * value-prof.c (check_counter): Corrected error message.
31243 2011-01-29 Jie Zhang <jie@codesourcery.com>
31245 * config/arm/arm.c (arm_legitimize_reload_address): New.
31246 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31247 arm_legitimize_reload_address.
31248 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31250 2011-01-28 Ian Lance Taylor <iant@google.com>
31252 * godump.c (go_define): Ignore macros whose definitions include
31253 two adjacent operands.
31255 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31258 * varasm.c (force_const_mem): Store copy of x in desc->constant
31259 instead of x itself.
31260 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31261 itself into REG_EQUAL note.
31263 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31265 * config/freebsd.opt (posix, rdynamic): New Driver options.
31267 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31269 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31270 -Bstatic/-Bdynamic.
31271 * configure: Regenerate.
31273 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31275 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31276 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31278 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31280 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31281 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31282 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31283 (s390_preferred_reload_class): Make static. Change return and
31284 'rclass' argument type to reg_class_t.
31286 2011-01-27 Jan Hubicka <jh@suse.cz>
31288 PR middle-end/46949
31289 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31290 (process_function_and_variable_attributes): Check defined weakrefs.
31292 2011-01-27 Martin Jambor <mjambor@suse.cz>
31294 PR tree-optimization/47228
31295 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31296 build_ref_for_offset.
31298 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31300 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31302 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31304 PR rtl-optimization/46856
31305 * postreload.c (reload_combine_recognize_const_pattern): Do not
31306 separate cc0 setter and user on cc0 targets.
31308 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31311 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31312 passed a VOID_TYPE expression, immediately emit an error and
31313 return error_mark_node.
31315 2011-01-26 Jeff Law <law@redhat.com>
31317 PR rtl-optimization/47464
31318 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31319 rather than may_trap_p as needed.
31321 2011-01-26 DJ Delorie <dj@redhat.com>
31323 PR rtl-optimization/46878
31324 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31325 setter/user dependency as well.
31327 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31329 PR rtl-optimization/44469
31330 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31331 after removing trivially dead basic blocks.
31333 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31335 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31336 * config/frv/frv.h (LINK_SPEC): Likewise.
31337 * config/i386/netware.h (LINK_SPEC): Likewise.
31338 * config/m68k/linux.h (ASM_SPEC): Likewise.
31339 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31340 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31341 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31342 * config/sparc/linux.h (ASM_SPEC): Likewise.
31343 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31344 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31346 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31348 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31349 * config/frv/frv.h (ASM_SPEC): Likewise.
31350 * config/m68k/linux.h (ASM_SPEC): Likewise.
31351 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31352 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31353 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31354 * config/sparc/linux.h (ASM_SPEC): Likewise.
31355 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31356 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31358 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31360 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31361 * config/frv/frv.h (LINK_SPEC): Likewise.
31362 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31364 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31366 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31367 * config/frv/frv.h (ASM_SPEC): Likewise.
31368 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31369 * config/m68k/linux.h (ASM_SPEC): Likewise.
31370 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31371 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31372 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31373 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31374 * config/sparc/linux.h (ASM_SPEC): Likewise.
31375 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31376 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31377 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31379 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31382 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31384 (vec_extract_evenodd_help): Ditto.
31385 (vec_extract_evenv4hi): Ditto.
31386 (vec_extract_oddv4hi): Ditto.
31387 (vec_interleave_lowv2si): Ditto.
31388 (vec_interleave_highv2si): Ditto.
31389 (vec_extract_evenv2si): Ditto.
31390 (vec_extract_oddv2si: Ditto.
31391 (vec_pack_trunc_v2si): Ditto.
31393 2011-01-22 Jan Hubicka <jh@suse.cz>
31396 * cgraph.h (cgraph_local_info): New field can_change_signature.
31397 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31398 signature can change.
31399 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31401 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31402 (cgraph_function_versioning): We can not change signature of functions
31403 that don't allow that.
31404 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31405 (lto_input_node): Likewise.
31406 * ipa-inline.c (compute_inline_parameters): Compute
31407 local.can_change_signature.
31408 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31409 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31410 functions that can not change signature.
31411 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31412 init_cumulative_args): Do not use local calling conventions
31413 for functions that can not change signature.
31415 2011-01-22 Jan Hubicka <jh@suse.cz>
31417 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31419 2011-01-26 Richard Guenther <rguenther@suse.de>
31421 PR tree-optimization/47190
31422 * cgraphunit.c (process_common_attributes): New function.
31423 (process_function_and_variable_attributes): Use it.
31425 2011-01-26 Richard Guenther <rguenther@suse.de>
31428 * cgraphbuild.c (record_eh_tables): Record reference to personality
31431 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31434 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31435 non-debug insns from moving up.
31437 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31440 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31441 t-dlldir{,-x} fragment for build and add it to tmake_file.
31442 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31443 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31444 * config/i386/t-dlldir: New file.
31445 (SHLIB_DLLDIR): Define.
31446 * config/i386/t-dlldir-x: New file.
31447 (SHLIB_DLLDIR): Define.
31448 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31449 (SHLIB_INSTALL): Use it.
31451 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31454 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31455 lower bound of the allowed Thumb-2 coprocessor load/store
31456 index range to -256. Add explaining comment.
31458 2011-01-25 Ian Lance Taylor <iant@google.com>
31460 * godump.c (go_define): Improve lexing of macro expansion to only
31461 accept expressions which match Go spec.
31463 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31466 * tree.c (handle_dll_attribute): Handle it.
31467 * doc/extend.texi (@item dllexport): Mention it.
31468 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31470 2011-01-25 Ian Lance Taylor <iant@google.com>
31472 PR tree-optimization/26854
31473 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31474 (decl_jump_unsafe): Move higher in file, with no other change.
31475 (bind): Set has_jump_unsafe_decl if appropriate.
31476 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31477 (check_earlier_gotos): Likewise.
31478 (c_check_switch_jump_warnings): Likewise.
31480 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31482 * doc/invoke.texi (Warning Options): Add missing hyphen.
31483 (-fprofile-dir): Minor grammatical fixes.
31484 (-fbranch-probabilities): Likewise.
31486 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31490 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31492 (no_real_insns_p, schedule_block, set_priorities): Drop special
31493 treatment of boundary debug insns.
31494 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31495 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31496 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31497 (BOUNDARY_DEBUG_INSN_P): Likewise.
31498 (SCHEDULE_DEBUG_INSN_P): Likewise.
31499 * sched-rgn.c (init_ready_list): Drop special treatment of
31500 boundary debug insns.
31501 * final.c (rest_of_clean-state): Clear notes' BB.
31503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31505 * Makefile.in (LAMBDA_H): Removed.
31506 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31507 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31508 lambda-trans.o, and tree-loop-linear.o.
31509 (lto-symtab.o): Remove dependence on LAMBDA_H.
31510 (tree-loop-linear.o): Remove rule.
31511 (lambda-mat.o): Same.
31512 (lambda-trans.o): Same.
31513 (lambda-code.o): Same.
31514 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31515 (tree-vect-slp.o): Same.
31516 * hwint.h (gcd): Moved here.
31517 (least_common_multiple): Same.
31518 * lambda-code.c: Removed.
31519 * lambda-mat.c: Removed.
31520 * lambda-trans.c: Removed.
31521 * lambda.h: Removed.
31522 * tree-loop-linear.c: Removed.
31523 * lto-symtab.c: Do not include lambda.h.
31524 * omega.c (gcd): Removed.
31525 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31526 * tree-data-ref.c (print_lambda_vector): Moved here.
31527 (lambda_vector_copy): Same.
31528 (lambda_matrix_copy): Same.
31529 (lambda_matrix_id): Same.
31530 (lambda_vector_first_nz): Same.
31531 (lambda_matrix_row_add): Same.
31532 (lambda_matrix_row_exchange): Same.
31533 (lambda_vector_mult_const): Same.
31534 (lambda_vector_negate): Same.
31535 (lambda_matrix_row_negate): Same.
31536 (lambda_vector_equal): Same.
31537 (lambda_matrix_right_hermite): Same.
31538 * tree-data-ref.h: Do not include lambda.h.
31539 (lambda_vector): Moved here.
31540 (lambda_matrix): Same.
31541 (dependence_level): Same.
31542 (lambda_transform_legal_p): Removed declaration.
31543 (lambda_collect_parameters): Same.
31544 (lambda_compute_access_matrices): Same.
31545 (lambda_vector_gcd): Same.
31546 (lambda_vector_new): Same.
31547 (lambda_vector_clear): Same.
31548 (lambda_vector_lexico_pos): Same.
31549 (lambda_vector_zerop): Same.
31550 (lambda_matrix_new): Same.
31551 * tree-flow.h (least_common_multiple): Removed declaration.
31552 * tree-parloops.c (lambda_trans_matrix): Moved here.
31553 (LTM_MATRIX): Same.
31554 (LTM_ROWSIZE): Same.
31555 (LTM_COLSIZE): Same.
31556 (LTM_DENOMINATOR): Same.
31557 (lambda_trans_matrix_new): Same.
31558 (lambda_matrix_vector_mult): Same.
31559 (lambda_transform_legal_p): Same.
31560 * tree-pass.h (pass_linear_transform): Removed declaration.
31561 * tree-ssa-loop.c (tree_linear_transform): Removed.
31562 (gate_tree_linear_transform): Removed.
31563 (pass_linear_transform): Removed.
31564 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31565 flag_loop_interchange.
31567 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31569 PR tree-optimization/47265
31570 PR tree-optimization/47443
31571 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31572 if name still has some uses.
31574 2011-01-25 Martin Jambor <mjambor@suse.cz>
31576 PR tree-optimization/47382
31577 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31578 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31580 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31582 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31583 sjlj_except_unwind_info.
31585 2011-01-25 Richard Guenther <rguenther@suse.de>
31587 PR tree-optimization/47426
31588 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31589 visible functions results escape.
31591 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31594 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31595 (arm_get_frame_offsets): Use it.
31597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31598 Jakub Jelinek <jakub@redhat.com>
31600 PR tree-optimization/47271
31601 * tree-if-conv.c (bb_postdominates_preds): New.
31602 (if_convertible_bb_p): Call bb_postdominates_preds.
31603 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31604 (predicate_scalar_phi): Call bb_postdominates_preds.
31606 2011-01-25 Nick Clifton <nickc@redhat.com>
31608 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31609 * config/rx/rx.c (rx_function_value): Likewise.
31610 (rx_promote_function_mode): Likewise.
31611 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31612 in order to make it legitimate.
31613 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31614 make sure that the first operand is the same as the result register.
31615 (addsi3_unspec): Delete.
31616 (subdi3): Do not accept immediate operands.
31617 (subdi3_internal): Likewise.
31619 2011-01-25 Jeff Law <law@redhat.com>
31621 PR rtl-optimization/37273
31622 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31623 handle them like argument loads from stack slots. Do not double
31624 count memory for memory constants and argument loads from stack slots.
31626 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31628 PR tree-optimization/47427
31629 PR tree-optimization/47428
31630 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31631 coalesce if the new root var would be TREE_READONLY.
31633 2011-01-25 Richard Guenther <rguenther@suse.de>
31635 PR middle-end/47414
31636 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31637 correct type for TBAA.
31639 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31641 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31642 (close_phi_written_to_memory): Call for_each_index with
31643 dr_indices_valid_in_loop.
31645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31647 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31648 when it is initialized.
31650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31652 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31653 call to graphite_find_data_references_in_stmt.
31654 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31655 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31656 call to graphite_find_data_references_in_stmt.
31657 (analyze_drs_in_stmts): Same.
31658 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31659 in which the scalar analysis of indices is performed.
31660 (create_data_ref): Same. Update call to dr_analyze_indices.
31661 (find_data_references_in_stmt): Update call to create_data_ref.
31662 (graphite_find_data_references_in_stmt): Same.
31663 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31665 (create_data_ref): Same.
31666 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31667 call to create_data_ref.
31669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31671 * graphite-sese-to-poly.c (build_poly_scop): Move
31672 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31676 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31677 VAR_DECL, PARM_DECL, and RESULT_DECL.
31679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31681 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31682 in a reduction PBB.
31683 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31684 that have already been marked as PBB_IS_REDUCTION.
31686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31688 * graphite-scop-detection.c (same_close_phi_node): New.
31689 (remove_duplicate_close_phi): New.
31690 (make_close_phi_nodes_unique): New.
31691 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31695 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31696 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31697 of both data references to be the same.
31699 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31701 * graphite-dependences.c (build_lexicographical_constraint): Remove
31702 the gdim parameter.
31703 (build_lexicographical_constraint): Adjust call to
31704 ppl_powerset_is_empty.
31705 (dependence_polyhedron): Same.
31706 (graphite_legal_transform_dr): Same.
31707 (graphite_carried_dependence_level_k): Same.
31708 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31710 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31714 * graphite-sese-to-poly.c
31715 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31716 (close_phi_written_to_memory): New.
31717 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31720 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31722 * doc/install.texi: Update the expected version number of PPL to 0.11.
31723 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31724 #if PPL_VERSION_MINOR < 11.
31726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31728 * graphite-dependences.c: Include graphite-cloog-util.h.
31729 (new_poly_ddr): Inlined into dependence_polyhedron.
31730 (free_poly_ddr): Moved close by new_poly_ddr.
31731 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31732 Early return NULL when ppl_powerset_is_empty returns true.
31733 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31734 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31735 (graphite_legal_transform_dr): Call new_poly_ddr.
31736 (graphite_carried_dependence_level_k): Same.
31737 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31738 (dot_transformed_deps_stmt_1): Removed.
31739 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31740 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31741 (dot_deps_1): Call dot_deps_2.
31742 * Makefile.in (graphite-dependences.o): Add missing dependence on
31743 graphite-cloog-util.h.
31745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31747 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31748 (build_lexicographical_constraint): Same.
31749 (dependence_polyhedron_1): Same.
31750 (graphite_legal_transform_dr): Same.
31751 (graphite_carried_dependence_level_k): Same.
31752 * graphite-ppl.c (ppl_powerset_is_empty): New.
31753 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31754 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31758 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31759 the "a followed by b" relation and document it.
31761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31763 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31764 iteration when the bag of constraints is empty.
31766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31768 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31772 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31773 nest and two loop depths as parameters.
31774 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31775 lst_perfect_nestify.
31777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31779 * graphite-dependences.c (print_pddr): Call
31780 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31784 * graphite-ppl.c (debug_gmp_value): New.
31785 * graphite-ppl.h (debug_gmp_value): Declared.
31787 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31789 * doc/install.texi: Document availability of cloog-0.16.
31791 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31793 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31794 invalid postdominance info.
31796 2011-01-24 Jan Hubicka <jh@suse.cz>
31799 * doc/extend.texi (weak pragma): Drop claim that it must
31800 appear before definition.
31801 * varasm.c (merge_weak, declare_weak): Only sanity check
31802 that DECL is not output at a time it is declared weak.
31804 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31806 * machmode.def: Fixed comments.
31808 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31810 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31812 2011-01-24 Paul Koning <ni1d@arrl.net>
31814 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31817 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31820 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31821 (block_info): Add scanned and prev.
31822 (move_or_delete_vzeroupper_2): Return if the basic block
31823 has been scanned and the upper 128bit state is unchanged
31824 from the last scan.
31825 (move_or_delete_vzeroupper_1): Return true if the exit
31827 (move_or_delete_vzeroupper): Visit basic blocks using the
31828 work-list based algorithm based on vt_find_locations in
31831 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31833 2011-01-24 Nick Clifton <nickc@redhat.com>
31835 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31836 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31837 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31838 then define __v850e1__.
31839 * doc/invoke.texi: Document -mv850es.
31841 2011-01-24 Richard Henderson <rth@redhat.com>
31843 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31844 compound unordered comparisons.
31845 * config/rx/rx.c (rx_split_fp_compare): Remove.
31846 * config/rx/rx-protos.h: Update.
31847 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31848 (cbranchsf4): Don't call rx_split_fp_compare.
31849 (*cbranchsf4): Use rx_split_cbranch.
31850 (*cmpsf): Don't accept "i" constraint.
31851 (*conditional_branch): Only valid after reload.
31852 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31854 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31857 * config/rs6000/altivec.md (vector constant splitters): Add
31858 support for creating vector single precision constants if -mvsx is
31859 used and we would create the constant using Altivec primitives.
31861 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31862 Richard Sandiford <rdsandiford@googlemail.com>
31864 PR rtl-optimization/47166
31865 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31866 mechanism for PRE_MODIFY and POST_MODIFY.
31867 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31870 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31872 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31874 2011-01-22 Jan Hubicka <jh@suse.cz>
31877 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31879 2011-01-22 Jan Hubicka <jh@suse.cz>
31881 PR tree-optimization/43884
31883 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31884 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31886 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31888 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31889 * config/s390/s390.c (s390_register_move_cost,
31890 s390_memory_move_cost): New.
31891 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31893 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31895 PR middle-end/47401
31896 * except.c (sjlj_assign_call_site_values): Move setting the
31897 crtl->uses_eh_lsda flag to ...
31898 (sjlj_mark_call_sites): ... here.
31899 (sjlj_emit_function_enter): Support NULL dispatch label.
31900 (sjlj_build_landing_pads): In a function with no landing pads
31901 that still has must-not-throw regions, generate code to register
31902 a personality function with empty LSDA.
31904 2011-01-21 Richard Henderson <rth@redhat.com>
31906 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31908 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31910 * compare-elim.c: New file.
31911 * Makefile.in (OBJS-common): Add it.
31912 (compare-elim.o): New.
31913 * common.opt (fcompare-elim): New.
31914 * opts.c (default_options_table): Add OPT_fcompare_elim.
31915 * tree-pass.h (pass_compare_elim_after_reload): New.
31916 * passes.c (init_optimization_passes): Add it.
31917 * recog.h: Protect against re-inclusion.
31918 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31919 * doc/invoke.texi (-fcompare-elim): Document it.
31920 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31921 * doc/tm.texi: Rebuild.
31923 2011-01-22 Nick Clifton <nickc@redhat.com>
31925 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31926 rx_split_fp_compare.
31928 2011-01-22 Nick Clifton <nickc@redhat.com>
31930 * config/rx/rx.md (UNSPEC_CONST): New.
31931 (deallocate_and_return): Wrap the amount popped off the stack in
31932 an UNSPEC_CONST in order to stop it being rejected by
31933 -mmax-constant-size.
31934 (pop_and_return): Add a "(return)" rtx.
31935 (call): Drop the immediate operand.
31936 (call_internal): Likewise.
31937 (call_value): Likewise.
31938 (call_value_internal): Likewise.
31939 (sibcall_internal): Likewise.
31940 (sibcall_value_internal): Likewise.
31941 (sibcall): Likewise. Generate an explicit call using
31943 (sibcall_value): Likewise.
31944 (mov<>): FAIL if a constant operand is not legitimate.
31945 (addsi3_unpsec): New pattern.
31947 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31948 (ok_for_max_constant): New function.
31949 (gen_safe_add): New function.
31950 (rx_expand_prologue): Use gen_safe_add.
31951 (rx_expand_epilogue): Likewise.
31952 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31955 2011-01-21 Jeff Law <law@redhat.com>
31957 PR tree-optimization/47053
31958 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31959 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31960 statements are deleted.
31961 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31962 is nonempty, then purge dead edges and cleanup the CFG.
31964 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31967 Temporarily revert:
31968 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31970 * tree-dfa.c (create_var_ann): Mark variable as used.
31972 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31974 PR middle-end/45566
31975 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31976 notes from other section in hot/cold partitioning even if
31977 last_action is -3. Increment call_site_base.
31979 PR rtl-optimization/47366
31980 * fwprop.c (forward_propagate_into): Return bool. If
31981 any changes are made, -fnon-call-exceptions is used and
31982 REG_EH_REGION note is present, call purge_dead_edges
31983 and return true if it purged anything.
31984 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31985 any EH edges were purged.
31987 2011-01-21 Jeff Law <law@redhat.com>
31989 PR rtl-optimization/41619
31990 * caller-save.c (setup_save_areas): Break out code to determine
31991 which hard regs are live across calls by examining the reload chains
31992 so that it is always used.
31993 Eliminate code which checked REG_N_CALLS_CROSSED.
31995 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31997 PR tree-optimization/47355
31998 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31999 NOP has non-debug uses beyond PHIs in new_bb.
32001 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32004 * cfgexpand.c (account_used_vars_for_block): Only account vars
32005 that are annotated as used.
32006 (estimated_stack_frame_size): Don't set TREE_USED.
32007 * tree-dfa.c (create_var_ann): Mark variable as used.
32009 2011-01-21 Richard Guenther <rguenther@suse.de>
32011 PR middle-end/47395
32012 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
32014 2011-01-21 Richard Guenther <rguenther@suse.de>
32016 PR tree-optimization/47365
32017 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
32018 (vn_reference_lookup_pieces): Adjust.
32019 (vn_reference_lookup): Likewise.
32020 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
32021 (vn_reference_lookup_3): Only look through kills if in
32022 VN_WALKREWRITE mode.
32023 (vn_reference_lookup_pieces): Adjust.
32024 (vn_reference_lookup): Likewise.
32025 (visit_reference_op_load): Likewise.
32026 (visit_reference_op_store): Likewise.
32027 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
32028 (compute_avail): Likewise.
32029 (eliminate): Likewise.
32031 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32033 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
32034 DECL_IGNORED_P non-reg vars if they are used.
32036 PR tree-optimization/47391
32037 * varpool.c (const_value_known_p): Return false if
32040 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
32043 * config/i386/i386.c (ix86_local_alignment): Handle
32044 case for va_list_type_node is nil.
32045 (ix86_canonical_va_list_type): Likewise.
32047 2011-01-21 Alan Modra <amodra@gmail.com>
32049 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
32050 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
32052 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32054 * config/arm/arm.md (define_attr type): Rename f_load
32055 and f_store to f_fpa_load and f_fpa_store. Update.
32056 (write_conflict): Deal with rename fallout.
32057 (*push_fp_multi): Likewise.
32058 * config/arm/fpa.md (f_load): Use f_fpa_load.
32059 (f_store): Use f_fpa_store.
32060 (*movsf_fpa): Likewise.
32061 (*movdf_fpa): Likewise.
32062 (*movxf_fpa): Likewise.
32063 (*thumb2_movsf_fpa): Likewise.
32064 (*thumb2_movdf_fpa): Likewise.
32065 (*thumb2_movxf_fpa): Likewise.
32066 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
32067 f_loadd and f_stored.
32068 (*thumb2_movdi_vfp): Likewise.
32069 (*thumb2_movsf_vfp): Fix attribute to f_loads.
32070 (*thumb2_movsi_vfp): Likewise.
32071 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
32072 Use f_loads instead of f_load.
32073 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
32075 2011-01-20 Anatoly Sokolov <aesok@post.ru>
32077 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32078 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
32079 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32080 (xtensa_mode_dependent_address_p): New function.
32081 (constantpool_address_p): Make static. Change return type to bool.
32082 Change argument type to const_rtx. Use CONST_INT_P predicate.
32084 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
32087 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
32089 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32092 * cfgexpand.c (expand_debug_expr): Instead of generating
32093 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
32096 2011-01-20 Richard Guenther <rguenther@suse.de>
32098 PR middle-end/47370
32099 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32100 the pointer operand of MEM_REFs.
32102 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32104 PR tree-optimization/46130
32105 * ipa-split.c (consider_split): If return_bb contains non-virtual
32106 PHIs other than for retval or if split_function would not adjust it,
32109 2011-01-20 Richard Guenther <rguenther@suse.de>
32111 PR tree-optimization/47167
32112 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32113 Revert previous change, only avoid enumeral type changes.
32115 2011-01-19 Mike Stump <mikestump@comcast.net>
32117 * doc/tm.texi.in (BRANCH_COST): Englishify.
32118 * doc/tm.texi (BRANCH_COST): Likewise.
32120 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32123 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32124 (gen_scheduled_generic_parms_dies): New functions.
32125 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32126 generation for the end of CU compilation.
32127 (dwarf2out_finish): Generate template parameters DIEs here.
32129 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32132 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32133 debug bind stmt on merge edges.
32135 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32139 * function.c (instantiate_expr): Instantiate incoming rtl of
32140 implicit arguments, and recurse on VALUE_EXPRs.
32141 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32142 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32144 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32146 * c-parser.c (c_parser_for_statement): Initialize
32147 collection_expression.
32149 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32151 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32153 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32155 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32156 (LINK_SHLIB_SPEC): Don't use %(link_path).
32157 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32159 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32161 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32162 (NO_SHARED_LIB_SUPPORT): Remove.
32163 (LINK_SHLIB_SPEC): Remove one conditional definition.
32165 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32167 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32169 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32170 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32171 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32172 %{call_shared} and conditionals on these options not being passed.
32173 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32176 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32178 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32181 * ipa-split.c: Spelling fixes.
32183 2011-01-19 Richard Henderson <rth@redhat.com>
32185 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32186 (*mulsi3): Likewise.
32188 * longlong.h [__mn10300__] (count_leading_zeros): New.
32189 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32190 [__mn10300__] (add_ssaaaa, subddmmss): New.
32191 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32192 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32194 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32196 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32198 2011-01-19 Richard Henderson <rth@redhat.com>
32200 * config/mn10300/mn10300.md (addsi3_flags): New.
32201 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32202 (subsi3_flags, subc_internal, subdi3): New.
32203 (subdi3_internal, *subdi3_degenerate): New.
32204 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32206 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32207 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32208 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32209 * config/mn10300/mn10300-protos.h: Update.
32210 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32211 (return_ret): Likewise. Rename from return_internal_regs.
32212 (return_internal): Remove.
32214 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32215 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32216 (mn10300_legitimate_constant_p): Likewise.
32217 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32218 (mn10300_frame_size): New.
32219 (mn10300_expand_prologue): Use it.
32220 (mn10300_expand_epilogue): Likewise.
32221 (mn10300_initial_offset): Likewise.
32222 * config/mn10300/mn10300-protos.h: Update.
32223 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32224 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32225 (prologue, epilogue, return_internal): Tidy output code.
32226 (mn10300_store_multiple_operation, return): Likewise.
32227 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32228 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32229 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32230 (load_pic, am33_load_pic): New.
32231 (mn10300_load_pic0, mn10300_load_pic1): New.
32233 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32234 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32235 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32236 (cc_flags_for_mode, cc_flags_for_code): New.
32237 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32238 overflow flag is not valid. Validate that the flags we need
32239 for the comparison are valid.
32240 (mn10300_output_cmp): Remove.
32241 (mn10300_output_add): New.
32242 (mn10300_select_cc_mode): Use cc_flags_for_code.
32243 (mn10300_split_cbranch): New.
32244 (mn10300_match_ccmode): New.
32245 (mn10300_split_and_operand_count): New.
32246 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32248 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32249 (addsi3): ... here. Use mn10300_output_add.
32250 (*addsi3_flags): New.
32251 (*am33_subsi3, *mn10300_subsi3): Merge...
32252 (subsi3): ... here. Use attribute isa.
32253 (*subsi3_flags): New.
32254 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32256 (*am33_andsi3, *mn10300_andsi3): Merge...
32257 (andsi3): ... here.
32258 (*andsi3_flags): New.
32259 (andsi3 splitters): New.
32260 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32261 (iorsi3): ... here.
32262 (*iorsi3_flags): New.
32263 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32264 (xorsi3): ... here.
32265 (*xorsi3_flags): New.
32266 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32267 (one_cmplsi2): ... here.
32268 (*one_cmplsi2_flags): New.
32269 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32270 instead of "dax" in constraints. Use mn10300_split_cbranch.
32271 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32272 use matching constraints to eliminate a self-comparison.
32273 (*integer_conditional_branch): Rename from integer_conditional_branch.
32274 Use int_mode_flags to match CC_REG.
32275 (*cbranchsi4_btst, *btstsi): New.
32276 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32277 mn10300_split_cbranch.
32278 (*am33_cmpsf): Rename from am33_cmpsf.
32279 (*float_conditional_branch): Rename from float_conditional_branch.
32280 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32281 (zero_extendqisi2): ... here.
32282 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32283 (zero_extendhisi2): ... here.
32284 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32285 (extendqisi2): ... here.
32286 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32287 (extendhisi2): ... here.
32288 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32289 (ashlsi3): ... here.
32290 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32291 (lshrsi3): ... here.
32292 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32293 (ashrsi3): ... here.
32294 (consecutive add peephole): Remove.
32295 * config/mn10300/predicates.md (label_ref_operand): New.
32296 (int_mode_flags): New.
32297 (CCZN_comparison_operator): New.
32299 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32300 (throughput_42_latency_43): New reservation.
32301 (mulsidi3, umulsidi3): New expanders.
32302 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32303 the MDR register to allocation; separately allocate the low and
32304 high parts of the DImode result.
32305 (umulsidi3_internal): Similarly.
32306 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32307 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32308 (udivsi3, umodsi3): Remove.
32309 (udivmodsi4, divmodsi4): New expanders.
32310 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32311 (*divmodsi4): Simiarly.
32312 (ext_internal): New.
32314 * config/mn10300/constraints.md ("z"): New constraint.
32315 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32316 (FIXED_REGISTERS): Don't fix MDR.
32317 (CALL_USED_REGSITERS): Reformat nicely.
32318 (REG_ALLOC_ORDER): Add MDR.
32319 (enum regclass): Add MDR_REGS.
32320 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32321 (IRA_COVER_CLASSES): Add MDR_REGS.
32322 (REGNO_REG_CLASS): Handle MDR_REG.
32323 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32324 (mn10300_register_move_cost): Likewise.
32325 * config/mn10300/mn10300.md (MDR_REG): New.
32326 (*movsi_internal): Handle moves to/from MDR_REGS.
32328 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32330 (mn10300_secondary_reload): Tidy combination reload classes.
32331 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32332 addresses for AM33. Allow symbolic offsets for reg+imm.
32333 (mn10300_regno_in_class_p): New.
32334 (mn10300_legitimize_reload_address): New.
32335 * config/mn10300/mn10300.h (enum reg_class): Remove
32336 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32337 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32338 SP_OR_GENERAL_REGS.
32339 (REG_CLASS_NAMES): Update to match.
32340 (REG_CLASS_CONTENTS): Likewise.
32341 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32342 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32343 (REGNO_IN_RANGE_P): Remove.
32344 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32345 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32346 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32347 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32348 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32349 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32350 (REGNO_GENERAL_P): New.
32351 (HAVE_POST_MODIFY_DISP): New.
32352 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32353 (LEGITIMIZE_RELOAD_ADDRESS): New.
32354 * config/mn10300/mn10300-protos.h: Update.
32356 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32357 DATA_REGS for AM33 stack-pointer destination.
32358 (mn10300_preferred_output_reload_class): Likewise.
32359 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32360 into a form appropriate for ...
32361 (TARGET_SECONDARY_RELOAD): New.
32362 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32363 * config/mn10300/mn10300-protos.h: Update.
32364 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32365 reload_insi; use the "A" constraint for the scratch; handle AM33
32366 moves of sp to non-address registers.
32368 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32369 (*movqi_internal): ... here.
32370 (*am33_movhi, *mn10300_movhi): Merge into...
32371 (*movhi_internal): ... here.
32372 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32373 as the source/destination of moves from/to SP.
32374 (movsf): Only allow for AM33-2.
32375 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32376 any integer constant constraint. Only allow for AM33-2. Tidy
32377 all of the alternative outputs.
32378 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32379 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32381 (udivsi3, umodsi3): New patterns for MN103 only.
32383 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32385 * doc/tm.texi.in: Spell out that a lack of register class unions
32387 * doc/tm.texi: Regenerate.
32389 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32391 PR rtl-optimization/47337
32392 * dce.c (check_argument_store): New function.
32393 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32395 PR tree-optimization/47290
32396 * tree-eh.c (infinite_empty_loop_p): New function.
32397 (cleanup_empty_eh): Use it.
32399 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32402 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32403 (a64_expand_widen_sum): Ditto.
32404 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32405 (vec_extract_evenodd_help): Ditto.
32406 (vec_extract_evenv4hi): Ditto.
32407 (vec_extract_oddv4hi): Ditto.
32408 (vec_extract_evenv2si): Ditto.
32409 (vec_extract_oddv2si): Ditto.
32410 (vec_extract_evenv2sf): Ditto.
32411 (vec_extract_oddv2sf): Ditto.
32412 (vec_pack_trunc_v4hi: Ditto.
32413 (vec_pack_trunc_v2si): Ditto.
32414 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32415 (vec_interleave_highv8qi): Ditto.
32417 (vec_extract_oddv8qi): Ditto.
32418 (vec_interleave_lowv4hi): Ditto.
32419 (vec_interleave_highv4hi): Ditto.
32420 (vec_interleave_lowv2si): Ditto.
32421 (vec_interleave_highv2si): Ditto.
32423 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32425 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32426 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32427 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32428 (pa_c_mode_for_suffix): New.
32429 (TARGET_EXPAND_BUILTIN): Define.
32430 (TARGET_C_MODE_FOR_SUFFIX): Define.
32431 (pa_builtins): Define.
32432 (pa_init_builtins): Register __float128 type and init new support
32434 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32435 * config/pa/quadlib.c (_U_Qfcopysign): New.
32437 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32439 PR middle-end/46894
32440 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32441 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32444 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32446 PR tree-optimization/47179
32447 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32448 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32450 2011-01-18 Richard Guenther <rguenther@suse.de>
32452 PR rtl-optimization/47216
32453 * emit-rtl.c: Include tree-flow.h.
32454 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32455 of replicating it with different semantics.
32456 * Makefile.in (emit-rtl.o): Adjust.
32458 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32460 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32461 (cortex_a9_dp): Handle neon types correctly.
32463 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32465 PR rtl-optimization/47299
32466 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32467 subtarget. Use normal multiplication if both operands are constants.
32468 * expmed.c (expand_widening_mult): Don't try to optimize constant
32469 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32472 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32474 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32475 spacing after 'e.g.', typos, comma, hyphenation.
32477 2011-01-17 Richard Henderson <rth@redhat.com>
32479 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32480 (rx_restricted_mem_operand): New.
32481 (rx_shift_operand): Use register_operand.
32482 (rx_source_operand, rx_compare_operand): Likewise.
32483 * config/rx/rx.md (addsi3_flags): New expander.
32484 (adddi3): Rewrite as expander.
32485 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32486 (subsi3_flags): New expander.
32487 (subdi3): Rewrite as expander.
32488 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32490 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32491 (rx_init_builtins): Remove sat builtin.
32492 (rx_expand_builtin): Likewise.
32493 * config/rx/rx.md (ssaddsi3): New.
32494 (*sat): Rename from sat. Represent the CC_REG input.
32496 * config/rx/predicates.md (rshift_operator): New.
32497 * config/rx/rx.c (rx_expand_insv): Remove.
32498 * config/rx/rx-protos.h: Update.
32499 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32500 operand to the canonical position.
32501 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32502 (*bitclr, *bitclr_in_memory): Similarly.
32503 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32504 (insv): Retain the zero_extract in the expansion.
32506 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32507 (bswaphi2, bitinvert, revw): Likewise.
32509 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32510 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32511 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32512 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32513 (bitset, bitset_in_memory): Likewise.
32514 (bitinvert, bitinvert_in_memory): Likewise.
32515 (bitclr, bitclr_in_memory): Likewise.
32516 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32517 (rx_strend, rx_cmpstrn): Likewise.
32518 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32519 (bitop peep2 patterns): Remove.
32521 * config/rx/rx.c (rx_match_ccmode): New.
32522 * config/rx/rx-protos.h: Update.
32523 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32524 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32525 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32526 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32527 (fix_truncsfsi2, floatsisf2): Likewise.
32528 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32529 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32530 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32531 (*subsi3_flags, *xorsi3_flags): New.
32533 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32535 * config/rx/rx.c (rx_print_operand): Remove workaround for
32536 unsplit comparison operations.
32538 * config/rx/rx.md (movsicc): Split after reload.
32539 (*movsicc): Merge *movsieq and *movsine via match_operator.
32540 (*stcc): New pattern.
32542 * config/rx/rx.c (rx_float_compare_mode): Remove.
32543 * config/rx/rx.h (rx_float_compare_mode): Remove.
32544 * config/rx/rx.md (cstoresi4): Split after reload.
32545 (*sccc): New pattern.
32547 * config/rx/predicates.md (label_ref_operand): New.
32548 (rx_z_comparison_operator): New.
32549 (rx_zs_comparison_operator): New.
32550 (rx_fp_comparison_operator): New.
32551 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32552 Validate that the flags are set properly for the comparison.
32553 (rx_gen_cond_branch_template): Remove.
32554 (rx_cc_modes_compatible): Remove.
32555 (mode_from_flags): New.
32556 (flags_from_code): Rename from flags_needed_for_conditional.
32557 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32558 (rx_select_cc_mode): Likewise.
32559 (rx_split_fp_compare): New.
32560 (rx_split_cbranch): New.
32561 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32562 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32563 (*cbranchsf4): Similarly.
32564 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32565 match_operator and rx_split_cbranch.
32566 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32567 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32568 (*cmpsi): Rename from cmpsi.
32569 (*tstsi): Rename from tstsi.
32570 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32571 (*conditional_branch): Rename from conditional_branch.
32572 (*reveresed_conditional_branch): Remove.
32573 (b<code>): Remove expander.
32574 * config/rx/rx-protos.h: Update.
32576 * config/rx/rx.c (rx_compare_redundant): Remove.
32577 * config/rx/rx.md (cmpsi): Don't use it.
32578 * config/rx/rx-protos.h: Update.
32580 * config/rx/rx-modes.def (CC_F): New mode.
32581 * config/rx/rx.c (rx_select_cc_mode): New.
32582 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32583 * config/rx/rx-protos.h: Update.
32585 2011-01-17 Richard Henderson <rth@redhat.com>
32587 * except.c (dump_eh_tree): Fix stray ; after for statement.
32589 2011-01-17 Richard Guenther <rguenther@suse.de>
32591 PR tree-optimization/47313
32592 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32593 handling before copying the body. Properly deal with
32594 by-reference result in SSA form.
32596 2011-01-17 Ian Lance Taylor <iant@google.com>
32599 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32600 (struct_value_alias_set): Don't define.
32601 (sparc_option_override): Don't set sparc_sr_alias_set and
32602 struct_value_alias_set.
32603 (save_or_restore_regs): Use gen_frame_mem rather than calling
32605 (sparc_struct_value_rtx): Likewise.
32607 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32610 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32611 (_mm_maskstore_pd): Likewise.
32612 (_mm_maskload_ps): Likewise.
32613 (_mm_maskstore_ps): Likewise.
32614 (_mm256_maskload_pd): Change mask to __m256i.
32615 (_mm256_maskstore_pd): Likewise.
32616 (_mm256_maskload_ps): Likewise.
32617 (_mm256_maskstore_ps): Likewise.
32619 * config/i386/i386-builtin-types.def: Updated.
32620 (ix86_expand_special_args_builtin): Likewise.
32622 * config/i386/i386.c (bdesc_special_args): Update
32623 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32624 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32625 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32626 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32628 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32629 Use <avxpermvecmode> on mask register.
32630 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32632 2011-01-17 Olivier Hainque <hainque@adacore.com>
32633 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32634 Eric Botcazou <ebotcazou@adacore.com>
32637 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32638 if <= USHRT_MAX in 32-bit mode.
32640 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32642 * doc/install.texi (Configuration, Specific): Wrap long
32643 lines in examples. Allow line wrapping in long options
32644 and URLs where beneficial for PDF output.
32646 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32648 * config/mips/mips.c (mips_classify_symbol): Don't return
32649 SYMBOL_PC_RELATIVE for nonlocal labels.
32651 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32653 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32655 2011-01-15 Jan Hubicka <jh@suse.cz>
32657 PR tree-optimization/47276
32658 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32659 declarations as needed.
32661 2011-01-15 Martin Jambor <mjambor@suse.cz>
32663 * common.opt (fdevirtualize): New flag.
32664 * doc/invoke.texi (Option Summary): Document it.
32665 * opts.c (default_options_table): Add devirtualize flag.
32666 * ipa-prop.c (detect_type_change): Return immediately if
32667 devirtualize flag is not set.
32668 (detect_type_change_ssa): Likewise.
32669 (compute_known_type_jump_func): Likewise.
32670 (ipa_analyze_virtual_call_uses): Likewise.
32672 2011-01-14 Martin Jambor <mjambor@suse.cz>
32674 PR tree-optimization/45934
32675 PR tree-optimization/46302
32676 * ipa-prop.c (type_change_info): New type.
32677 (stmt_may_be_vtbl_ptr_store): New function.
32678 (check_stmt_for_type_change): Likewise.
32679 (detect_type_change): Likewise.
32680 (detect_type_change_ssa): Likewise.
32681 (compute_complex_assign_jump_func): Check for dynamic type change.
32682 (compute_complex_ancestor_jump_func): Likewise.
32683 (compute_known_type_jump_func): Likewise.
32684 (compute_scalar_jump_functions): Likewise.
32685 (ipa_analyze_virtual_call_uses): Likewise.
32686 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32688 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32690 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32691 * config/i386/i386.opt (msse5): New Alias.
32693 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32695 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32696 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32697 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32698 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32700 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32702 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32704 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32705 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32706 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32707 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32709 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32711 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32713 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32715 2011-01-14 Mike Stump <mikestump@comcast.net>
32717 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32718 * config/fr30/fr30.md: Likweise
32719 (movsi_push): Likewise.
32720 (movsi_pop): Likewise.
32721 (enter_func): Likewise.
32722 * config/moxie/moxie.md (movsi_push): Likewise.
32723 (movsi_pop): Likewise.
32725 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32727 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32728 %{no_archive} %{exact_version}.
32729 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32730 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32731 %{no_archive} %{exact_version}.
32732 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32733 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32734 * config/mips/vxworks.h: Likewise.
32736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32738 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32742 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32743 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32745 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32747 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32752 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32754 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32755 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32757 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32758 Don't handle -shlib.
32760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32762 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32763 (CC1_SPEC): Don't handle -profile.
32765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32767 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32768 * config/mips/mips.h (CC1_SPEC): Likewise.
32770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32772 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32773 * config/mips/mips.h (CC1_SPEC): Likewise.
32775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32777 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32778 * config/m32r/linux.h (LINK_SPEC): Likewise.
32779 * config/mips/linux.h (LINK_SPEC): Likewise.
32780 * config/mips/linux64.h (LINK_SPEC): Likewise.
32781 * config/sparc/linux.h (LINK_SPEC): Likewise.
32782 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32783 LINK_SPEC): Likewise.
32784 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32786 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32788 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32790 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32794 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32795 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32799 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32801 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32803 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32804 supports -Bstatic/-Bdynamic.
32805 * configure: Regenerate.
32807 2011-01-14 Jan Hubicka <jh@suse.cz>
32808 Jack Howarth <howarth@bromo.med.uc.edu>
32811 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32812 when checking debug_info_level. Test write_symbols instead of
32813 debug_hooks->var_location when setting flag_var_tracking_uninit.
32815 2011-01-14 Richard Guenther <rguenther@suse.de>
32817 PR tree-optimization/47179
32818 * target.def (ref_may_alias_errno): New target hook.
32819 * targhooks.h (default_ref_may_alias_errno): Declare.
32820 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32821 (default_ref_may_alias_errno): New function.
32822 * target.h (struct ao_ref_s): Declare.
32823 * tree-ssa-alias.c: Include target.h.
32824 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32825 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32826 (targhooks.o): Likewise.
32827 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32828 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32830 2011-01-14 Richard Guenther <rguenther@suse.de>
32832 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32834 2011-01-14 Richard Guenther <rguenther@suse.de>
32836 PR tree-optimization/47280
32837 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32838 return CFG changes.
32839 (tree_ssa_forward_propagate_single_use_vars): Deal with
32840 CFG changes from associate_plusminus.
32842 2011-01-14 Richard Guenther <rguenther@suse.de>
32844 PR middle-end/47281
32846 2011-01-11 Richard Guenther <rguenther@suse.de>
32848 PR tree-optimization/46076
32849 * tree-ssa.c (useless_type_conversion_p): Conversions from
32850 unprototyped to empty argument list function types are useless.
32852 2011-01-14 Richard Guenther <rguenther@suse.de>
32854 PR tree-optimization/47286
32855 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32857 2011-01-14 Martin Jambor <mjambor@suse.cz>
32859 PR middle-end/46823
32860 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32862 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32864 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32865 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32866 * config/xtensa/xtensa.c (xtensa_libcall_value,
32867 xtensa_function_value_regno_p): New functions.
32868 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32870 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32873 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32875 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32876 New function prototype.
32877 * config/i386/winnt.c (i386_pe_assemble_visibility):
32878 Warn only if attribute was specified by user.
32880 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32883 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32885 (floatunsdidf2_fcfidu): Ditto.
32887 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32889 * config/s390/s390.c (print_operand_address): Replace 'error' with
32890 'output_operand_lossage'.
32891 (print_operand): Likewise.
32893 2011-01-13 Jeff Law <law@redhat.com>
32895 PR rtl-optimization/39077
32896 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32897 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32898 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32899 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32900 * gcse.c (prune_insertions_deletions): New function.
32901 (compute_pre_data): Use it.
32903 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32906 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32908 (prune_unused_types_mark): Use it.
32910 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32912 PR rtl-optimization/45352
32913 * sel-sched.c: Update copyright years.
32914 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32915 in the advancing loop when we have issued issue_rate insns.
32917 2011-01-12 Richard Henderson <rth@redhat.com>
32919 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32920 (TARGET_MD_ASM_CLOBBERS): New.
32922 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32923 (TARGET_DELEGITIMIZE_ADDRESS): New.
32925 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32926 (clzsi2, *bsch): New patterns.
32928 * config/mn10300/mn10300.md (INT): New mode iterator.
32929 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32931 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32932 flag_split_wide_types.
32934 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32935 (mn10300_trampoline_init): Rewrite without a template, an immediate
32936 load and a direct branch.
32937 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32939 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32941 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32942 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32943 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32944 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32946 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32949 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32952 2011-01-12 Jan Hubicka <jh@suse.cz>
32955 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32956 (PLUGIN_COND_CLOSE): New macro.
32957 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32959 2011-01-12 Richard Guenther <rguenther@suse.de>
32962 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32963 register variables in a MEM_REF.
32965 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32967 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32968 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32969 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32970 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32971 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32972 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32973 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32974 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32975 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32976 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32977 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32978 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32979 * config/gnu-user.h: New. Copied from linux.h.
32980 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32981 GNU_USER_TARGET_STARTFILE_SPEC.
32982 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32983 GNU_USER_TARGET_ENDFILE_SPEC.
32984 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32985 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32986 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32987 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32988 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32989 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32990 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32991 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32992 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32993 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32994 * config/arm/linux-eabi.h (CC1_SPEC): Use
32995 GNU_USER_TARGET_CC1_SPEC.
32996 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32997 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32998 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32999 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
33000 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
33001 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
33002 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
33003 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
33005 2011-01-12 Richard Guenther <rguenther@suse.de>
33008 * doc/invoke.texi (ffast-math): Document it is turned on
33011 2011-01-12 Jan Hubicka <jh@suse.cz>
33013 PR tree-optimization/47233
33014 * opts.c (common_handle_option): Disable ipa-reference with profile
33017 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33019 * c-parser.c (c_parser_objc_at_property_declaration): Improved
33022 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33024 * c-parser.c (c_lex_one_token): Updated and reindented some
33025 comments. No changes in code.
33027 2011-01-11 Ian Lance Taylor <iant@google.com>
33029 * godump.c (go_output_var): Don't output the variable if there is
33030 already a type with the same name.
33032 2011-01-11 Ian Lance Taylor <iant@google.com>
33034 * godump.c (go_format_type): Don't generate float80.
33036 2011-01-11 Richard Henderson <rth@redhat.com>
33038 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
33039 declaration. Rewrite for both speed and size.
33040 (mn10300_address_cost_1): Remove.
33041 (mn10300_register_move_cost): New.
33042 (mn10300_memory_move_cost): New.
33043 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
33044 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
33045 extensions, shifts, BSWAP, CLZ.
33046 (mn10300_wide_const_load_uses_clr): Remove.
33047 (TARGET_REGISTER_MOVE_COST): New.
33048 (TARGET_MEMORY_MOVE_COST): New.
33049 * config/mn10300/mn10300-protos.h: Update.
33050 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
33052 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
33053 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
33054 * config/mn10300/mn10300-protos.h: Update.
33055 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
33056 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
33057 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
33058 (*test_int_bitfield, *test_byte_bitfield): Remove.
33059 (*bit_test, *subreg_bit_test): Remove.
33060 * config/mn10300/predicates.md (const_8bit_operand): Remove.
33062 * config/mn10300/constraints.md ("c"): Rename from "A".
33063 ("A", "D"): New constraint letters.
33064 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
33065 (fmssf4, fnmasf4, fnmssf4): Likewise.
33067 * config/mn10300/mn10300.md (isa): New attribute.
33068 (enabled): New attribute.
33070 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
33071 (abssf2, negsf2): Define only for hardware fp.
33072 (sqrtsf2): Reformat.
33073 (addsf3, subsf3, mulsf3): Merge expander and insn.
33075 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
33076 (DEBUGGER_AUTO_OFFSET): Remove.
33077 (DEBUGGER_ARG_OFFSET): Remove.
33079 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
33080 Emit register stores with the same offsets as the hardware.
33081 (mn10300_store_multiple_operation): Don't check that the register
33082 save offsets are monotonic.
33083 * config/mn10300/mn10300-protos.h: Update.
33085 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
33087 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
33088 in terms of the value on the stack, not the MDR register.
33090 2011-01-11 Jan Hubicka <jh@suse.cz>
33094 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
33095 (symbol_alias_set_destroy, symbol_alias_set_contains,
33096 propagate_aliases_backward): Declare.
33097 * lto-streamer-out.c (struct sets): New sturcture.
33098 (trivally_defined_alias): New function.
33099 (output_alias_pair_p): Rewrite.
33100 (output_unreferenced_globals): Fix output of alias pairs.
33101 (produce_symtab): Likewise.
33102 * ipa.c (function_and_variable_visibility): Set weak alias destination
33104 * varasm.c (symbol_alias_set_t): Remove.
33105 (symbol_alias_set_destroy): Export.
33106 (propagate_aliases_forward, propagate_aliases_backward): New functions
33108 (compute_visible_aliases): ... this one; remove.
33109 (trivially_visible_alias): New
33110 (trivially_defined_alias): New.
33111 (remove_unreachable_alias_pairs): Rewrite.
33112 (finish_aliases_1): Reorganize code checking if alias is defined.
33113 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33116 2011-01-11 Richard Guenther <rguenther@suse.de>
33118 PR tree-optimization/46076
33119 * tree-ssa.c (useless_type_conversion_p): Conversions from
33120 unprototyped to empty argument list function types are useless.
33122 2011-01-11 Richard Guenther <rguenther@suse.de>
33124 PR middle-end/45235
33125 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33126 volatile MEMs as MEM_READONLY_P.
33128 2011-01-11 Richard Guenther <rguenther@suse.de>
33130 PR tree-optimization/47239
33131 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33133 2011-01-11 Jeff Law <law@redhat.com>
33135 PR tree-optimization/47086
33136 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33137 IVs from statements that might throw.
33139 2011-01-10 Jan Hubicka <jh@suse.cz>
33142 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33144 2011-01-10 Jan Hubicka <jh@suse.cz>
33147 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33148 when correcting profile.
33150 2011-01-10 Jan Hubicka <jh@suse.cz>
33153 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33154 DECL_FINI_PRIORITY.
33155 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33156 Restore DECL_FINI_PRIORITY.
33158 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33160 * doc/gimple.texi: Fix quoting of multi-word return values in
33161 @deftypefn statements. Ensure presence of return value. Wrap
33162 overlong @deftypefn lines.
33163 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33164 descriptions of removed functions.
33165 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33166 of multi-word return value in @deftypefn statement.
33168 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33170 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33171 (Conditional Expressions, Logical Operators)
33172 (Statement and operand traversals): Do not indent smallexample
33173 code. Fix duplicate function argument in example.
33175 2011-01-10 Jeff Law <law@redhat.com>
33177 PR tree-optimization/47141
33178 * ipa-split.c (split_function): Handle case where we are
33179 returning a value and the return block has a virtual operand phi.
33181 2011-01-10 Jan Hubicka <jh@suse.cz>
33183 PR tree-optimization/47234
33184 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33185 (pass_feedback_split_functions): Declare.
33186 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33188 * ipa-split.c (gate_split_functions): Update comments; disable
33189 split-functions for profile_arc_flag and branch_probabilities.
33190 (gate_feedback_split_functions): New function.
33191 (execute_feedback_split_functions): New function.
33192 (pass_feedback_split_functions): New global var.
33194 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33197 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33198 calling gimple_call_set_cannot_inline.
33200 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33202 * config/darwin-sections.def: Remove unused section.
33204 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33207 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33209 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33212 * c-parser.c (c_parser_declaration_or_fndef): Improved
33215 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33217 * config/i386/winnt.c (i386_pe_start_function): Make sure
33218 to switch back to function's section.
33220 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33224 * plugin.c: Move include of dlfcn.h from here...
33225 * system.h: ... to here.
33227 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33229 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33231 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33232 two extra empty pages in PDF output.
33234 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33237 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33238 for error recovery purposes behave as if it was not specified so
33239 that the default type is usd.
33241 2011-01-07 Jan Hubicka <jh@suse.cz>
33243 PR tree-optmization/46469
33244 * ipa.c (function_and_variable_visibility): Clear needed flags on
33245 nodes with external decls; handle weakrefs merging correctly.
33247 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33249 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33252 2011-01-07 Jan Hubicka <jh@suse.cz>
33254 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33255 and no longer claim that gold is required for linker plugin.
33256 * configure: Regenerate.
33257 * gcc.c (PLUGIN_COND): New macro.
33258 (LINK_COMMAND_SPEC): Use it.
33259 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33260 * config.in (HAVE_LTO_PLUGIN): New.
33261 * configure.ac (--with-lto-plugin): New parameter; autodetect
33264 2011-01-07 Jan Hubicka <jh@suse.cz>
33266 PR tree-optimization/46367
33267 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33268 when we can update original.
33269 (cgraph_mark_inline_edge): Sanity check.
33270 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33272 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33274 * config/spu/spu.h (ASM_COMMENT_START): Define.
33276 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33279 * gcc.c (%>S): New.
33280 (SWITCH_KEEP_FOR_GCC): Likewise.
33281 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33282 (do_spec_1): Handle "%>".
33284 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33286 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33289 * config/i386/i386.c (ix86_delegitimize_address): If
33290 simplify_gen_subreg fails, return orig_x.
33293 * value-prof.c (gimple_stringop_fixed_value): Handle
33294 lhs of the call properly.
33296 2011-01-07 Jan Hubicka <jh@suse.cz>
33299 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33301 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33303 * target.def (function_switched_text_sections): New hook.
33304 * doc/tm.texi: Regenerated.
33305 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33306 * final.c (default_function_switched_text_sections): New.
33307 (final_scan_insn): Call function_switched_text_sections when a
33308 mid-function section change occurs.
33309 * output.h (default_function_switched_text_sections): Declare.
33310 * config/darwin-protos.h (darwin_function_switched_text_sections):
33312 * config/darwin.c (darwin_function_switched_text_sections): New.
33313 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33315 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33317 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33318 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33319 the secondary code fragment when outputting for DWARF == 2.
33321 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33323 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33324 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33326 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33327 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33329 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33332 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33333 when it is not empty.
33335 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33338 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33339 (case ${target}): Add btver1.
33340 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33341 -march=native recognize btver1 processors.
33342 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33343 btver1 def_and_undef
33344 * config/i386/i386.c (struct processor_costs btver1_cost): New
33346 (m_BTVER1): New definition.
33347 (m_AMD_MULTIPLE): Includes m_BTVER1.
33348 (initial_ix86_tune_features): Add btver1 tune.
33349 (processor_target_table): Add btver1 entry.
33350 (static const char *const cpu_names): Add btver1 entry.
33351 (software_prefetching_beneficial_p): Add btver1.
33352 (ix86_option_override_internal): Add btver1 instruction sets.
33353 (ix86_issue_rate): Add btver1.
33354 (ix86_adjust_cost): Add btver1.
33355 * config/i386/i386.h (TARGET_BTVER1): New definition.
33356 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33357 (enum processor_type): Add PROCESSOR_BTVER1.
33358 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33360 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33363 * config/i386/i386.c (legitimize_tls_address)
33364 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33365 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33366 (tls_initial_exec_64_sun): New pattern.
33368 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33370 * doc/invoke.texi (Overall Options): Improve wording and markup
33371 of the description of -wrapper.
33373 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33375 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33376 rdynamic, threads): New Driver options.
33378 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33381 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33382 if coming from .tdata.
33383 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33385 2011-01-06 Jan Hubicka <jh@suse.cz>
33388 * collect2.c (main): Do not enable LTOmode when plugin is active.
33390 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33393 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33394 --version output if supported.
33395 * configure: Regenerate.
33397 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33399 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33402 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33405 * c-convert.c (convert): When converting a complex expression
33406 other than COMPLEX_EXPR to a different complex type, ensure
33407 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33408 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33409 when converting COMPLEX_TYPE.
33411 2011-01-06 Ira Rosen <irar@il.ibm.com>
33413 PR tree-optimization/47139
33414 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33415 only the last reduction value is used outside the loop. Update
33418 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33420 * config/rtems.opt: New.
33421 * config.gcc (*-*-rtems*): Use rtems.opt.
33423 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33425 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33426 processors do not support 3DNow instructions.
33428 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33430 * config/spu/spu.c (spu_option_override): Set parameter
33431 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33433 2011-01-05 Jan Hubicka <jh@suse.cz>
33435 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33436 at the command line.
33438 2011-01-05 Martin Jambor <mjambor@suse.cz>
33441 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33442 deltas on streamed outgoing edges.
33443 (output_node_opt_summary): Output info for outgoing edges only when
33444 the node is in new parameter set.
33445 (output_cgraph_opt_summary): New parameter set, passed to the two
33446 aforementioned functions. Update its forward declaration and its
33449 2011-01-05 Tom Tromey <tromey@redhat.com>
33451 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33452 operator to c_finish_omp_atomic.
33453 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33454 (build_unary_op): Update.
33455 (build_modify_expr): Update.
33456 (build_asm_expr): Update.
33458 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33460 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33461 newly inserted insns.
33462 (pad_bb): Likewise.
33463 (spu_emit_branch_hint): Likewise.
33464 (insert_hbrp_for_ilb_runout): Likewise.
33465 (spu_machine_dependent_reorg): Call df_finish_pass after
33466 schedule_insns returns.
33468 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33470 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33472 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33474 PR tree-optimization/47005
33475 * tree-sra.c (struct access): Add 'non_addressable' bit.
33476 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33477 (decide_one_param_reduction): Return 0 if the parameter is passed by
33478 reference and one of the accesses in the group is non_addressable.
33480 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33482 PR tree-optimization/47056
33483 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33484 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33485 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33487 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33489 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33490 initializer. Skip view conversions from aggregate types.
33492 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33495 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33497 2011-01-04 Philipp Thomas <pth@suse.de>
33499 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33502 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33504 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33505 on empty epilogue sequences.
33507 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33509 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33510 non-static): New Driver options.
33512 2011-01-04 Jie Zhang <jie@codesourcery.com>
33515 * gcc.c (default_compilers[]): Set combinable field to 0
33516 for all assembly languages.
33518 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33520 * config/mips/loongson3a.md: New file.
33521 * config/mips/mips.md: Include loongson3a.md.
33522 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33525 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33527 PR middle-end/47017
33528 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33529 instead of convert_memory_address_addr_space on the base expression.
33531 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33533 * config/spu/spu.c (spu_option_override): Update error text
33534 for bad -march= / -mtune= values.
33536 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33538 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33539 if branch-hint optimization will be performed.
33541 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33543 PR tree-optimization/47148
33544 * ipa-split.c (split_function): Convert arguments to
33545 DECL_ARG_TYPE if possible.
33547 PR tree-optimization/47155
33548 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33549 when computing uns.
33551 PR rtl-optimization/47157
33552 * combine.c (try_combine): If undobuf.other_insn becomes
33553 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33554 and set *new_direct_jump_p too.
33556 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33558 PR tree-optimization/47021
33559 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33561 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33563 * gcc.c (process_command): Update copyright notice dates.
33564 * gcov.c (print_version): Likewise.
33565 * gcov-dump.c (print_version): Likewise.
33566 * mips-tfile.c (main): Likewise.
33567 * mips-tdump.c (main): Likewise.
33569 2011-01-03 Martin Jambor <mjambor@suse.cz>
33571 PR tree-optimization/46801
33572 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33573 aggregate fields start at byte boundary instead of the bit-field flag.
33575 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33578 * gcc.c (main): Revert revision 168407.
33580 2011-01-03 Martin Jambor <mjambor@suse.cz>
33582 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33584 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33586 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33587 vector optab to expand vector/scalar shift, update gimple to vector.
33589 2011-01-03 Martin Jambor <mjambor@suse.cz>
33591 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33594 2011-01-03 Martin Jambor <mjambor@suse.cz>
33596 PR tree-optimization/46984
33597 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33599 (cgraph_create_indirect_edge): Fixed line length.
33600 (cgraph_indirect_call_info): Declare.
33601 (cgraph_make_edge_direct) Update declaration.
33602 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33603 (cgraph_create_indirect_edge): Use it.
33604 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33606 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33607 the new thunk_delta representation.
33608 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33610 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33611 (ipa_read_indirect_edge_info): Likewise.
33612 * lto-cgraph.c (output_edge_opt_summary): New function.
33613 (output_node_opt_summary): Call it on all outgoing edges.
33614 (input_edge_opt_summary): New function.
33615 (input_node_opt_summary): Call it on all outgoing edges.
33617 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33620 * gcc.c (main): Don't check have_o when settting combine_inputs.
33622 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33624 * regrename.c: Add general comment describing the pass.
33625 (struct du_head): Remove 'length' field.
33626 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33627 (regrename_optimize): Do not sort chains. Rework comments, add others.
33628 Force renaming to the preferred class (if any) in the first pass and do
33629 not consider registers that belong to it in the second pass.
33630 (create_new_chain): Do not set 'length' field.
33631 (scan_rtx_reg): Likewise.
33633 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33635 PR tree-optimization/47140
33636 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33637 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33638 to bit_value_binop.
33640 PR rtl-optimization/47028
33641 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33642 parm_birth_insn instead of at the beginning of first bb.
33644 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33646 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33647 Remove the word "see" before "@pxref".
33648 * doc/rtl.texi: Remove the word "see" before "@pxref".
33650 2011-01-01 Jan Hubicka <jh@suse.cz>
33652 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33655 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33658 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33661 Copyright (C) 2011 Free Software Foundation, Inc.
33663 Copying and distribution of this file, with or without modification,
33664 are permitted in any medium without royalty provided the copyright
33665 notice and this notice are preserved.